src/insets/InsetTabular.cpp

   1 /**
   2  * \file InsetTabular.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Matthias Ettrich
   8  * \author José Matos
   9  * \author Jean-Marc Lasgouttes
  10  * \author Angus Leeming
  11  * \author John Levon
  12  * \author André Pönitz
  13  * \author Jürgen Vigna
  14  * \author Uwe Stöhr
  15  * \author Edwin Leuven
  16  * \author Scott Kostyshak
  17  *
  18  * Full author contact details are available in file CREDITS.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "InsetTabular.h"
  24
  25 #include "buffer_funcs.h"
  26 #include "Buffer.h"
  27 #include "BufferParams.h"
  28 #include "BufferView.h"
  29 #include "CoordCache.h"
  30 #include "Counters.h"
  31 #include "Cursor.h"
  32 #include "CutAndPaste.h"
  33 #include "DispatchResult.h"
  34 #include "FuncRequest.h"
  35 #include "FuncStatus.h"
  36 #include "InsetIterator.h"
  37 #include "InsetList.h"
  38 #include "Language.h"
  39 #include "LaTeXFeatures.h"
  40 #include "Lexer.h"
  41 #include "LyX.h"
  42 #include "LyXRC.h"
  43 #include "MetricsInfo.h"
  44 #include "OutputParams.h"
  45 #include "output_xhtml.h"
  46 #include "Paragraph.h"
  47 #include "ParagraphParameters.h"
  48 #include "ParIterator.h"
  49 #include "TexRow.h"
  50 #include "texstream.h"
  51 #include "TextClass.h"
  52 #include "TextMetrics.h"
  53
  54 #include "frontends/Application.h"
  55 #include "frontends/alert.h"
  56 #include "frontends/Clipboard.h"
  57 #include "frontends/Painter.h"
  58 #include "frontends/Selection.h"
  59
  60 #include "support/convert.h"
  61 #include "support/debug.h"
  62 #include "support/docstream.h"
  63 #include "support/FileName.h"
  64 #include "support/gettext.h"
  65 #include "support/lassert.h"
  66 #include "support/lstrings.h"
  67 #include "support/unique_ptr.h"
  68
  69 #include <cstring>
  70 #include <iomanip>
  71 #include <iostream>
  72 #include <limits>
  73 #include <sstream>
  74
  75 using namespace std;
  76 using namespace lyx::support;
  77
  78
  79
  80 namespace lyx {
  81
  82 using cap::dirtyTabularStack;
  83 using cap::tabularStackDirty;
  84
  85 using graphics::PreviewLoader;
  86
  87 using frontend::Painter;
  88 using frontend::Clipboard;
  89
  90 namespace Alert = frontend::Alert;
  91
  92
  93 namespace {
  94
  95 int const ADD_TO_HEIGHT = 2; // in cell
  96 int const ADD_TO_TABULAR_WIDTH = 6; // horizontal space before and after the table
  97 int const default_line_space = 10; // ?
  98 int const WIDTH_OF_LINE = 5; // space between double lines
  99
 100
 101 ///
 102 unique_ptr<Tabular> paste_tabular;
 103
 104
 105 struct TabularFeature {
 106         Tabular::Feature action;
 107         string feature;
 108         bool need_value;
 109 };
 110
 111
 112 TabularFeature tabularFeature[] =
 113 {
 114         // the SET/UNSET actions are used by the table dialog,
 115         // the TOGGLE actions by the table toolbar buttons
 116         // FIXME: these values have been hardcoded in InsetMathGrid and other
 117         // math insets.
 118         { Tabular::APPEND_ROW, "append-row", false },
 119         { Tabular::APPEND_COLUMN, "append-column", false },
 120         { Tabular::DELETE_ROW, "delete-row", false },
 121         { Tabular::DELETE_COLUMN, "delete-column", false },
 122         { Tabular::COPY_ROW, "copy-row", false },
 123         { Tabular::COPY_COLUMN, "copy-column", false },
 124         { Tabular::MOVE_COLUMN_RIGHT, "move-column-right", false },
 125         { Tabular::MOVE_COLUMN_LEFT, "move-column-left", false },
 126         { Tabular::MOVE_ROW_DOWN, "move-row-down", false },
 127         { Tabular::MOVE_ROW_UP, "move-row-up", false },
 128         { Tabular::SET_LINE_TOP, "set-line-top", true },
 129         { Tabular::SET_LINE_BOTTOM, "set-line-bottom", true },
 130         { Tabular::SET_LINE_LEFT, "set-line-left", true },
 131         { Tabular::SET_LINE_RIGHT, "set-line-right", true },
 132         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top", false },
 133         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom", false },
 134         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left", false },
 135         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right", false },
 136         { Tabular::ALIGN_LEFT, "align-left", false },
 137         { Tabular::ALIGN_RIGHT, "align-right", false },
 138         { Tabular::ALIGN_CENTER, "align-center", false },
 139         { Tabular::ALIGN_BLOCK, "align-block", false },
 140         { Tabular::ALIGN_DECIMAL, "align-decimal", false },
 141         { Tabular::VALIGN_TOP, "valign-top", false },
 142         { Tabular::VALIGN_BOTTOM, "valign-bottom", false },
 143         { Tabular::VALIGN_MIDDLE, "valign-middle", false },
 144         { Tabular::M_ALIGN_LEFT, "m-align-left", false },
 145         { Tabular::M_ALIGN_RIGHT, "m-align-right", false },
 146         { Tabular::M_ALIGN_CENTER, "m-align-center", false },
 147         { Tabular::M_VALIGN_TOP, "m-valign-top", false },
 148         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom", false },
 149         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle", false },
 150         { Tabular::MULTICOLUMN, "multicolumn", false },
 151         { Tabular::SET_MULTICOLUMN, "set-multicolumn", false },
 152         { Tabular::UNSET_MULTICOLUMN, "unset-multicolumn", false },
 153         { Tabular::MULTIROW, "multirow", false },
 154         { Tabular::SET_MULTIROW, "set-multirow", false },
 155         { Tabular::UNSET_MULTIROW, "unset-multirow", false },
 156         { Tabular::SET_MROFFSET, "set-mroffset", true },
 157         { Tabular::SET_ALL_LINES, "set-all-lines", false },
 158         { Tabular::UNSET_ALL_LINES, "unset-all-lines", false },
 159         { Tabular::TOGGLE_LONGTABULAR, "toggle-longtabular", false },
 160         { Tabular::SET_LONGTABULAR, "set-longtabular", false },
 161         { Tabular::UNSET_LONGTABULAR, "unset-longtabular", false },
 162         { Tabular::SET_PWIDTH, "set-pwidth", true },
 163         { Tabular::SET_MPWIDTH, "set-mpwidth", true },
 164         { Tabular::TOGGLE_VARWIDTH_COLUMN, "toggle-varwidth-column", true },
 165         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular", true },
 166         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular", true },
 167         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular", true },
 168         { Tabular::SET_ROTATE_CELL, "set-rotate-cell", true },
 169         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell", true },
 170         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell", true },
 171         { Tabular::SET_USEBOX, "set-usebox", true },
 172         { Tabular::SET_LTHEAD, "set-lthead", true },
 173         { Tabular::UNSET_LTHEAD, "unset-lthead", true },
 174         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead", true },
 175         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead", true },
 176         { Tabular::SET_LTFOOT, "set-ltfoot", true },
 177         { Tabular::UNSET_LTFOOT, "unset-ltfoot", true },
 178         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot", true },
 179         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot", true },
 180         { Tabular::SET_LTNEWPAGE, "set-ltnewpage", false },
 181         { Tabular::UNSET_LTNEWPAGE, "unset-ltnewpage", false },
 182         { Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption", false },
 183         { Tabular::SET_LTCAPTION, "set-ltcaption", false },
 184         { Tabular::UNSET_LTCAPTION, "unset-ltcaption", false },
 185         { Tabular::SET_SPECIAL_COLUMN, "set-special-column", true },
 186         { Tabular::SET_SPECIAL_MULTICOLUMN, "set-special-multicolumn", true },
 187         { Tabular::TOGGLE_BOOKTABS, "toggle-booktabs", false },
 188         { Tabular::SET_BOOKTABS, "set-booktabs", false },
 189         { Tabular::UNSET_BOOKTABS, "unset-booktabs", false },
 190         { Tabular::SET_TOP_SPACE, "set-top-space", true },
 191         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space", true },
 192         { Tabular::SET_INTERLINE_SPACE, "set-interline-space", true },
 193         { Tabular::SET_BORDER_LINES, "set-border-lines", false },
 194         { Tabular::TABULAR_VALIGN_TOP, "tabular-valign-top", false},
 195         { Tabular::TABULAR_VALIGN_MIDDLE, "tabular-valign-middle", false},
 196         { Tabular::TABULAR_VALIGN_BOTTOM, "tabular-valign-bottom", false},
 197         { Tabular::LONGTABULAR_ALIGN_LEFT, "longtabular-align-left", false },
 198         { Tabular::LONGTABULAR_ALIGN_CENTER, "longtabular-align-center", false },
 199         { Tabular::LONGTABULAR_ALIGN_RIGHT, "longtabular-align-right", false },
 200         { Tabular::SET_DECIMAL_POINT, "set-decimal-point", true },
 201         { Tabular::SET_TABULAR_WIDTH, "set-tabular-width", true },
 202         { Tabular::LAST_ACTION, "", false }
 203 };
 204
 205
 206 string const tostr(LyXAlignment const & num)
 207 {
 208         switch (num) {
 209         case LYX_ALIGN_NONE:
 210                 return "none";
 211         case LYX_ALIGN_BLOCK:
 212                 return "block";
 213         case LYX_ALIGN_LEFT:
 214                 return "left";
 215         case LYX_ALIGN_CENTER:
 216                 return "center";
 217         case LYX_ALIGN_RIGHT:
 218                 return "right";
 219         case LYX_ALIGN_LAYOUT:
 220                 return "layout";
 221         case LYX_ALIGN_SPECIAL:
 222                 return "special";
 223         case LYX_ALIGN_DECIMAL:
 224                 return "decimal";
 225         }
 226         return string();
 227 }
 228
 229
 230 string const tostr(Tabular::HAlignment const & num)
 231 {
 232         switch (num) {
 233         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 234                 return "left";
 235         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 236                 return "center";
 237         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 238                 return "right";
 239         }
 240         return string();
 241 }
 242
 243
 244 string const tostr(Tabular::VAlignment const & num)
 245 {
 246         switch (num) {
 247         case Tabular::LYX_VALIGN_TOP:
 248                 return "top";
 249         case Tabular::LYX_VALIGN_MIDDLE:
 250                 return "middle";
 251         case Tabular::LYX_VALIGN_BOTTOM:
 252                 return "bottom";
 253         }
 254         return string();
 255 }
 256
 257
 258 string const tostr(Tabular::BoxType const & num)
 259 {
 260         switch (num) {
 261         case Tabular::BOX_NONE:
 262                 return "none";
 263         case Tabular::BOX_PARBOX:
 264                 return "parbox";
 265         case Tabular::BOX_MINIPAGE:
 266                 return "minipage";
 267         }
 268         return string();
 269 }
 270
 271
 272 // I would have liked a fromstr template a lot better. (Lgb)
 273 bool string2type(string const & str, LyXAlignment & num)
 274 {
 275         if (str == "none")
 276                 num = LYX_ALIGN_NONE;
 277         else if (str == "block")
 278                 num = LYX_ALIGN_BLOCK;
 279         else if (str == "left")
 280                 num = LYX_ALIGN_LEFT;
 281         else if (str == "center")
 282                 num = LYX_ALIGN_CENTER;
 283         else if (str == "right")
 284                 num = LYX_ALIGN_RIGHT;
 285         else if (str == "decimal")
 286                 num = LYX_ALIGN_DECIMAL;
 287         else
 288                 return false;
 289         return true;
 290 }
 291
 292
 293 bool string2type(string const & str, Tabular::HAlignment & num)
 294 {
 295         if (str == "left")
 296                 num = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
 297         else if (str == "center" )
 298                 num = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
 299         else if (str == "right")
 300                 num = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
 301         else
 302                 return false;
 303         return true;
 304 }
 305
 306
 307 bool string2type(string const & str, Tabular::VAlignment & num)
 308 {
 309         if (str == "top")
 310                 num = Tabular::LYX_VALIGN_TOP;
 311         else if (str == "middle" )
 312                 num = Tabular::LYX_VALIGN_MIDDLE;
 313         else if (str == "bottom")
 314                 num = Tabular::LYX_VALIGN_BOTTOM;
 315         else
 316                 return false;
 317         return true;
 318 }
 319
 320
 321 bool string2type(string const & str, Tabular::BoxType & num)
 322 {
 323         if (str == "none")
 324                 num = Tabular::BOX_NONE;
 325         else if (str == "parbox")
 326                 num = Tabular::BOX_PARBOX;
 327         else if (str == "minipage")
 328                 num = Tabular::BOX_MINIPAGE;
 329         else
 330                 return false;
 331         return true;
 332 }
 333
 334
 335 bool string2type(string const & str, bool & num)
 336 {
 337         if (str == "true")
 338                 num = true;
 339         else if (str == "false")
 340                 num = false;
 341         else
 342                 return false;
 343         return true;
 344 }
 345
 346
 347 bool getTokenValue(string const & str, char const * token, string & ret)
 348 {
 349         ret.erase();
 350         size_t token_length = strlen(token);
 351         size_t pos = str.find(token);
 352
 353         if (pos == string::npos || pos + token_length + 1 >= str.length()
 354                 || str[pos + token_length] != '=')
 355                 return false;
 356         pos += token_length + 1;
 357         char ch = str[pos];
 358         if (ch != '"' && ch != '\'') { // only read till next space
 359                 ret += ch;
 360                 ch = ' ';
 361         }
 362         while (pos < str.length() - 1 && str[++pos] != ch)
 363                 ret += str[pos];
 364
 365         return true;
 366 }
 367
 368
 369 bool getTokenValue(string const & str, char const * token, docstring & ret)
 370 {
 371         string tmp;
 372         bool const success = getTokenValue(str, token, tmp);
 373         ret = from_utf8(tmp);
 374         return success;
 375 }
 376
 377
 378 bool getTokenValue(string const & str, char const * token, int & num)
 379 {
 380         string tmp;
 381         num = 0;
 382         if (!getTokenValue(str, token, tmp))
 383                 return false;
 384         num = convert<int>(tmp);
 385         return true;
 386 }
 387
 388
 389 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 390 {
 391         string tmp;
 392         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 393 }
 394
 395
 396 bool getTokenValue(string const & str, char const * token,
 397                                    Tabular::HAlignment & num)
 398 {
 399         string tmp;
 400         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 401 }
 402
 403
 404 bool getTokenValue(string const & str, char const * token,
 405                                    Tabular::VAlignment & num)
 406 {
 407         string tmp;
 408         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 409 }
 410
 411
 412 bool getTokenValue(string const & str, char const * token,
 413                                    Tabular::BoxType & num)
 414 {
 415         string tmp;
 416         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 417 }
 418
 419
 420 bool getTokenValue(string const & str, char const * token, bool & flag)
 421 {
 422         // set the flag always to false as this should be the default for bools
 423         // not in the file-format.
 424         flag = false;
 425         string tmp;
 426         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 427 }
 428
 429
 430 bool getTokenValue(string const & str, char const * token, Length & len)
 431 {
 432         // set the length to be zero() as default as this it should be if not
 433         // in the file format.
 434         len = Length();
 435         string tmp;
 436         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 437 }
 438
 439
 440 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 441 {
 442         len = Length();
 443         flag = false;
 444         string tmp;
 445         if (!getTokenValue(str, token, tmp))
 446                 return false;
 447         if (tmp == "default") {
 448                 flag = true;
 449                 return  true;
 450         }
 451         return isValidLength(tmp, &len);
 452 }
 453
 454
 455 void l_getline(istream & is, string & str)
 456 {
 457         str.erase();
 458         while (str.empty()) {
 459                 getline(is, str);
 460                 if (!str.empty() && str[str.length() - 1] == '\r')
 461                         str.erase(str.length() - 1);
 462         }
 463 }
 464
 465 template <class T>
 466 string const write_attribute(string const & name, T const & t)
 467 {
 468         string const s = tostr(t);
 469         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 470 }
 471
 472 template <>
 473 string const write_attribute(string const & name, string const & t)
 474 {
 475         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 476 }
 477
 478
 479 template <>
 480 string const write_attribute(string const & name, docstring const & t)
 481 {
 482         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 483 }
 484
 485
 486 template <>
 487 string const write_attribute(string const & name, bool const & b)
 488 {
 489         // we write only true attribute values so we remove a bit of the
 490         // file format bloat for tabulars.
 491         return b ? write_attribute(name, convert<string>(b)) : string();
 492 }
 493
 494
 495 template <>
 496 string const write_attribute(string const & name, int const & i)
 497 {
 498         // we write only true attribute values so we remove a bit of the
 499         // file format bloat for tabulars.
 500         return i ? write_attribute(name, convert<string>(i)) : string();
 501 }
 502
 503
 504 template <>
 505 string const write_attribute(string const & name, Tabular::idx_type const & i)
 506 {
 507         // we write only true attribute values so we remove a bit of the
 508         // file format bloat for tabulars.
 509         return i ? write_attribute(name, convert<string>(i)) : string();
 510 }
 511
 512
 513 template <>
 514 string const write_attribute(string const & name, Length const & value)
 515 {
 516         // we write only the value if we really have one same reson as above.
 517         return value.zero() ? string() : write_attribute(name, value.asString());
 518 }
 519
 520 } // namespace
 521
 522
 523 string const featureAsString(Tabular::Feature action)
 524 {
 525         for (size_t i = 0; i != Tabular::LAST_ACTION; ++i) {
 526                 if (tabularFeature[i].action == action)
 527                         return tabularFeature[i].feature;
 528         }
 529         return string();
 530 }
 531
 532
 533 DocIterator separatorPos(InsetTableCell const * cell, docstring const & align_d)
 534 {
 535         DocIterator dit = doc_iterator_begin(&(cell->buffer()), cell);
 536         for (; dit; dit.forwardChar())
 537                 if (dit.inTexted() && dit.depth() == 1
 538                         && dit.paragraph().find(align_d, false, false, dit.pos()))
 539                         break;
 540
 541         return dit;
 542 }
 543
 544
 545 InsetTableCell splitCell(InsetTableCell & head, docstring const & align_d, bool & hassep)
 546 {
 547         InsetTableCell tail = InsetTableCell(head);
 548         DocIterator const dit = separatorPos(&head, align_d);
 549         hassep = (bool)dit;
 550         if (hassep) {
 551                 pit_type const psize = head.paragraphs().front().size();
 552                 head.paragraphs().front().eraseChars(dit.pos(), psize, false);
 553                 tail.paragraphs().front().eraseChars(0,
 554                         dit.pos() < psize ? dit.pos() + 1 : psize, false);
 555         }
 556
 557         return tail;
 558 }
 559
 560
 561 /////////////////////////////////////////////////////////////////////
 562 //
 563 // Tabular
 564 //
 565 /////////////////////////////////////////////////////////////////////
 566
 567
 568 Tabular::CellData::CellData(Buffer * buf)
 569         : cellno(0),
 570           width(0),
 571           multicolumn(Tabular::CELL_NORMAL),
 572           multirow(Tabular::CELL_NORMAL),
 573           alignment(LYX_ALIGN_CENTER),
 574           valignment(LYX_VALIGN_TOP),
 575           decimal_hoffset(0),
 576           decimal_width(0),
 577           voffset(0),
 578           top_line(false),
 579           bottom_line(false),
 580           left_line(false),
 581           right_line(false),
 582           usebox(BOX_NONE),
 583           rotate(0),
 584           inset(new InsetTableCell(buf))
 585 {
 586         inset->setBuffer(*buf);
 587 }
 588
 589
 590 Tabular::CellData::CellData(CellData const & cs)
 591         : cellno(cs.cellno),
 592           width(cs.width),
 593           multicolumn(cs.multicolumn),
 594           multirow(cs.multirow),
 595           mroffset(cs.mroffset),
 596           alignment(cs.alignment),
 597           valignment(cs.valignment),
 598           decimal_hoffset(cs.decimal_hoffset),
 599           decimal_width(cs.decimal_width),
 600           voffset(cs.voffset),
 601           top_line(cs.top_line),
 602           bottom_line(cs.bottom_line),
 603           left_line(cs.left_line),
 604           right_line(cs.right_line),
 605           usebox(cs.usebox),
 606           rotate(cs.rotate),
 607           align_special(cs.align_special),
 608           p_width(cs.p_width),
 609           inset(static_cast<InsetTableCell *>(cs.inset->clone()))
 610 {
 611 }
 612
 613 Tabular::CellData & Tabular::CellData::operator=(CellData const & cs)
 614 {
 615         if (&cs == this)
 616                 return *this;
 617         cellno = cs.cellno;
 618         width = cs.width;
 619         multicolumn = cs.multicolumn;
 620         multirow = cs.multirow;
 621         mroffset = cs.mroffset;
 622         alignment = cs.alignment;
 623         valignment = cs.valignment;
 624         decimal_hoffset = cs.decimal_hoffset;
 625         decimal_width = cs.decimal_width;
 626         voffset = cs.voffset;
 627         top_line = cs.top_line;
 628         bottom_line = cs.bottom_line;
 629         left_line = cs.left_line;
 630         right_line = cs.right_line;
 631         usebox = cs.usebox;
 632         rotate = cs.rotate;
 633         align_special = cs.align_special;
 634         p_width = cs.p_width;
 635         inset.reset(static_cast<InsetTableCell *>(cs.inset->clone()));
 636         return *this;
 637 }
 638
 639 Tabular::RowData::RowData()
 640         : ascent(0),
 641           descent(0),
 642           top_space_default(false),
 643           bottom_space_default(false),
 644           interline_space_default(false),
 645           endhead(false),
 646           endfirsthead(false),
 647           endfoot(false),
 648           endlastfoot(false),
 649           newpage(false),
 650           caption(false)
 651 {}
 652
 653
 654 Tabular::ColumnData::ColumnData()
 655         : alignment(LYX_ALIGN_CENTER),
 656           valignment(LYX_VALIGN_TOP),
 657           width(0),
 658           varwidth(false)
 659 {
 660 }
 661
 662
 663 Tabular::ltType::ltType()
 664         : set(false), topDL(false),
 665           bottomDL(false),
 666           empty(false)
 667 {}
 668
 669
 670 Tabular::Tabular(Buffer * buffer, row_type rows_arg, col_type columns_arg)
 671 {
 672         init(buffer, rows_arg, columns_arg);
 673 }
 674
 675
 676 void Tabular::setBuffer(Buffer & buffer)
 677 {
 678         buffer_ = &buffer;
 679         for (row_type i = 0; i < nrows(); ++i)
 680                 for (col_type j = 0; j < ncols(); ++j)
 681                         cell_info[i][j].inset->setBuffer(*buffer_);
 682 }
 683
 684
 685 // activates all lines and sets all widths to 0
 686 void Tabular::init(Buffer * buf, row_type rows_arg,
 687                       col_type columns_arg)
 688 {
 689         buffer_ = buf;
 690         row_info = row_vector(rows_arg);
 691         column_info = column_vector(columns_arg);
 692         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf)));
 693         row_info.reserve(10);
 694         column_info.reserve(10);
 695         cell_info.reserve(100);
 696         updateIndexes();
 697         is_long_tabular = false;
 698         tabular_valignment = LYX_VALIGN_MIDDLE;
 699         tabular_width = Length();
 700         longtabular_alignment = LYX_LONGTABULAR_ALIGN_CENTER;
 701         rotate = 0;
 702         use_booktabs = false;
 703         // set silly default lines
 704         for (row_type r = 0; r < nrows(); ++r)
 705                 for (col_type c = 0; c < ncols(); ++c) {
 706                         cell_info[r][c].inset->setBuffer(*buffer_);
 707                         cell_info[r][c].top_line = true;
 708                         cell_info[r][c].left_line = true;
 709                         cell_info[r][c].bottom_line = r == 0 || r == nrows() - 1;
 710                         cell_info[r][c].right_line = c == ncols() - 1;
 711                 }
 712 }
 713
 714
 715 void Tabular::deleteRow(row_type const row)
 716 {
 717         // Not allowed to delete last row
 718         if (nrows() == 1)
 719                 return;
 720
 721         for (col_type c = 0; c < ncols(); ++c) {
 722                 // Care about multirow cells
 723                 if (row + 1 < nrows() &&
 724                     cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW &&
 725                     cell_info[row + 1][c].multirow == CELL_PART_OF_MULTIROW) {
 726                                 cell_info[row + 1][c].multirow = CELL_BEGIN_OF_MULTIROW;
 727                 }
 728         }
 729         row_info.erase(row_info.begin() + row);
 730         cell_info.erase(cell_info.begin() + row);
 731         updateIndexes();
 732 }
 733
 734
 735 void Tabular::copyRow(row_type const row)
 736 {
 737         insertRow(row, true);
 738 }
 739
 740
 741 void Tabular::appendRow(row_type row)
 742 {
 743         insertRow(row, false);
 744 }
 745
 746
 747 void Tabular::insertRow(row_type const row, bool copy)
 748 {
 749         row_info.insert(row_info.begin() + row + 1, RowData(row_info[row]));
 750         cell_info.insert(cell_info.begin() + row + 1,
 751                 cell_vector(0, CellData(buffer_)));
 752
 753         for (col_type c = 0; c < ncols(); ++c) {
 754                 cell_info[row + 1].insert(cell_info[row + 1].begin() + c,
 755                         copy ? CellData(cell_info[row][c]) : CellData(buffer_));
 756                 if (buffer().params().track_changes)
 757                         cell_info[row + 1][c].inset->setChange(Change(Change::INSERTED));
 758                 if (cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW)
 759                         cell_info[row + 1][c].multirow = CELL_PART_OF_MULTIROW;
 760         }
 761
 762         updateIndexes();
 763         for (col_type c = 0; c < ncols(); ++c) {
 764                 if (isPartOfMultiRow(row, c))
 765                         continue;
 766                 // inherit line settings
 767                 idx_type const i = cellIndex(row + 1, c);
 768                 idx_type const j = cellIndex(row, c);
 769                 setLeftLine(i, leftLine(j));
 770                 setRightLine(i, rightLine(j));
 771                 setTopLine(i, topLine(j));
 772                 if (topLine(j) && bottomLine(j)) {
 773                         setBottomLine(i, true);
 774                         setBottomLine(j, false);
 775                 }
 776                 // mark track changes
 777                 if (buffer().params().track_changes)
 778                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 779         }
 780 }
 781
 782
 783 void Tabular::moveColumn(col_type col, ColDirection direction)
 784 {
 785         if (direction == Tabular::LEFT)
 786                 col = col - 1;
 787
 788         std::swap(column_info[col], column_info[col + 1]);
 789
 790         for (row_type r = 0; r < nrows(); ++r) {
 791                 std::swap(cell_info[r][col], cell_info[r][col + 1]);
 792                 std::swap(cell_info[r][col].left_line, cell_info[r][col + 1].left_line);
 793                 std::swap(cell_info[r][col].right_line, cell_info[r][col + 1].right_line);
 794
 795                 // FIXME track changes is broken for tabular features (#8469)
 796                 idx_type const i = cellIndex(r, col);
 797                 idx_type const j = cellIndex(r, col + 1);
 798                 if (buffer().params().track_changes) {
 799                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 800                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 801                 }
 802         }
 803         updateIndexes();
 804 }
 805
 806
 807 void Tabular::moveRow(row_type row, RowDirection direction)
 808 {
 809         if (direction == Tabular::UP)
 810                 row = row - 1;
 811
 812         std::swap(row_info[row], row_info[row + 1]);
 813
 814         for (col_type c = 0; c < ncols(); ++c) {
 815                 std::swap(cell_info[row][c], cell_info[row + 1][c]);
 816                 std::swap(cell_info[row][c].top_line, cell_info[row + 1][c].top_line);
 817                 std::swap(cell_info[row][c].bottom_line, cell_info[row + 1][c].bottom_line);
 818
 819                 // FIXME track changes is broken for tabular features (#8469)
 820                 idx_type const i = cellIndex(row, c);
 821                 idx_type const j = cellIndex(row + 1, c);
 822                 if (buffer().params().track_changes) {
 823                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 824                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 825                 }
 826         }
 827         updateIndexes();
 828 }
 829
 830
 831 void Tabular::deleteColumn(col_type const col)
 832 {
 833         // Not allowed to delete last column
 834         if (ncols() == 1)
 835                 return;
 836
 837         for (row_type r = 0; r < nrows(); ++r) {
 838                 // Care about multicolumn cells
 839                 if (col + 1 < ncols() &&
 840                     cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 841                     cell_info[r][col + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 842                                 cell_info[r][col + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 843                 }
 844                 cell_info[r].erase(cell_info[r].begin() + col);
 845         }
 846         column_info.erase(column_info.begin() + col);
 847         updateIndexes();
 848 }
 849
 850
 851 void Tabular::copyColumn(col_type const col)
 852 {
 853         insertColumn(col, true);
 854 }
 855
 856
 857 void Tabular::appendColumn(col_type col)
 858 {
 859         insertColumn(col, false);
 860 }
 861
 862
 863 void Tabular::insertColumn(col_type const col, bool copy)
 864 {
 865         BufferParams const & bp = buffer().params();
 866         column_info.insert(column_info.begin() + col + 1, ColumnData(column_info[col]));
 867
 868         for (row_type r = 0; r < nrows(); ++r) {
 869                 cell_info[r].insert(cell_info[r].begin() + col + 1,
 870                         copy ? CellData(cell_info[r][col]) : CellData(buffer_));
 871                 if (bp.track_changes)
 872                         cell_info[r][col + 1].inset->setChange(Change(Change::INSERTED));
 873                 if (cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 874                         cell_info[r][col + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 875         }
 876         updateIndexes();
 877         for (row_type r = 0; r < nrows(); ++r) {
 878                 // inherit line settings
 879                 idx_type const i = cellIndex(r, col + 1);
 880                 idx_type const j = cellIndex(r, col);
 881                 setBottomLine(i, bottomLine(j));
 882                 setTopLine(i, topLine(j));
 883                 setLeftLine(i, leftLine(j));
 884                 setRightLine(i, rightLine(j));
 885                 if (rightLine(i) && rightLine(j)) {
 886                         setRightLine(j, false);
 887                 }
 888                 if (buffer().params().track_changes)
 889                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 890         }
 891 }
 892
 893
 894 void Tabular::updateIndexes()
 895 {
 896         setBuffer(buffer());
 897         numberofcells = 0;
 898         // reset cell number
 899         for (row_type row = 0; row < nrows(); ++row)
 900                 for (col_type column = 0; column < ncols(); ++column) {
 901                         if (!isPartOfMultiColumn(row, column)
 902                                 && !isPartOfMultiRow(row, column))
 903                                 ++numberofcells;
 904                         if (isPartOfMultiRow(row, column))
 905                                 cell_info[row][column].cellno = cell_info[row - 1][column].cellno;
 906                         else
 907                                 cell_info[row][column].cellno = numberofcells - 1;
 908                 }
 909
 910         rowofcell.resize(numberofcells);
 911         columnofcell.resize(numberofcells);
 912         idx_type i = 0;
 913         // reset column and row of cells and update their width and alignment
 914         for (row_type row = 0; row < nrows(); ++row)
 915                 for (col_type column = 0; column < ncols(); ++column) {
 916                         if (isPartOfMultiColumn(row, column))
 917                                 continue;
 918                         // columnofcell needs to be called before setting width and aligment
 919                         // multirow cells inherit the width from the column width
 920                         if (!isPartOfMultiRow(row, column)) {
 921                                 columnofcell[i] = column;
 922                                 rowofcell[i] = row;
 923                         }
 924                         setFixedWidth(row, column);
 925                         if (isPartOfMultiRow(row, column))
 926                                 continue;
 927                         cell_info[row][column].inset->setContentAlignment(
 928                                 getAlignment(cellIndex(row, column)));
 929                         ++i;
 930                 }
 931 }
 932
 933
 934 Tabular::idx_type Tabular::numberOfCellsInRow(row_type const row) const
 935 {
 936         idx_type result = 0;
 937         for (col_type c = 0; c < ncols(); ++c)
 938                 if (cell_info[row][c].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 939                         ++result;
 940         return result;
 941 }
 942
 943
 944 bool Tabular::topLine(idx_type const cell) const
 945 {
 946         return cellInfo(cell).top_line;
 947 }
 948
 949
 950 bool Tabular::bottomLine(idx_type const cell) const
 951 {
 952         return cellInfo(cell).bottom_line;
 953 }
 954
 955
 956 bool Tabular::leftLine(idx_type cell) const
 957 {
 958         if (use_booktabs)
 959                 return false;
 960         return cellInfo(cell).left_line;
 961 }
 962
 963
 964 bool Tabular::rightLine(idx_type cell) const
 965 {
 966         if (use_booktabs)
 967                 return false;
 968         return cellInfo(cell).right_line;
 969 }
 970
 971
 972 int Tabular::interRowSpace(row_type row) const
 973 {
 974         if (!row || row >= nrows())
 975                 return 0;
 976
 977         int const interline_space = row_info[row - 1].interline_space_default ?
 978                 default_line_space :
 979                 row_info[row - 1].interline_space.inPixels(width());
 980         if (rowTopLine(row) && rowBottomLine(row - 1))
 981                 return interline_space + WIDTH_OF_LINE;
 982         return interline_space;
 983 }
 984
 985
 986 int Tabular::interColumnSpace(idx_type cell) const
 987 {
 988         col_type const nextcol = cellColumn(cell) + columnSpan(cell);
 989         if (rightLine(cell) && nextcol < ncols()
 990                 && leftLine(cellIndex(cellRow(cell), nextcol)))
 991                 return WIDTH_OF_LINE;
 992         return 0;
 993 }
 994
 995
 996 int Tabular::cellWidth(idx_type cell) const
 997 {
 998         int w = 0;
 999         col_type const span = columnSpan(cell);
1000         col_type const col = cellColumn(cell);
1001         for(col_type c = col; c < col + span ; ++c)
1002                 w += column_info[c].width;
1003         return w;
1004 }
1005
1006
1007 int Tabular::cellHeight(idx_type cell) const
1008 {
1009         row_type const span = rowSpan(cell);
1010         row_type const row = cellRow(cell);
1011         int h = 0;
1012         for(row_type r = row; r < row + span ; ++r) {
1013                 h += rowAscent(r) + rowDescent(r);
1014                 if (r != row + span - 1)
1015                         h += interRowSpace(r + 1);
1016         }
1017
1018         return h;
1019 }
1020
1021
1022 bool Tabular::updateColumnWidths()
1023 {
1024         vector<int> max_dwidth(ncols(), 0);
1025         for(col_type c = 0; c < ncols(); ++c)
1026                 for(row_type r = 0; r < nrows(); ++r) {
1027                         idx_type const i = cellIndex(r, c);
1028                         if (getAlignment(i) == LYX_ALIGN_DECIMAL)
1029                                 max_dwidth[c] = max(max_dwidth[c], cell_info[r][c].decimal_width);
1030                 }
1031
1032         bool update = false;
1033         // for each col get max of single col cells
1034         for(col_type c = 0; c < ncols(); ++c) {
1035                 int new_width = 0;
1036                 for(row_type r = 0; r < nrows(); ++r) {
1037                         idx_type const i = cellIndex(r, c);
1038                         if (columnSpan(i) == 1) {
1039                                 if (getAlignment(i) == LYX_ALIGN_DECIMAL
1040                                         && cell_info[r][c].decimal_width != 0)
1041                                         new_width = max(new_width, cellInfo(i).width
1042                                                 + max_dwidth[c] - cellInfo(i).decimal_width);
1043                                 else
1044                                         new_width = max(new_width, cellInfo(i).width);
1045                         }
1046                 }
1047
1048                 if (column_info[c].width != new_width) {
1049                         column_info[c].width = new_width;
1050                         update = true;
1051                 }
1052         }
1053         // update col widths to fit merged cells
1054         for(col_type c = 0; c < ncols(); ++c)
1055                 for(row_type r = 0; r < nrows(); ++r) {
1056                         idx_type const i = cellIndex(r, c);
1057                         int const span = columnSpan(i);
1058                         if (span == 1 || c > cellColumn(i))
1059                                 continue;
1060
1061                         int old_width = 0;
1062                         for(col_type j = c; j < c + span ; ++j)
1063                                 old_width += column_info[j].width;
1064
1065                         if (cellInfo(i).width > old_width) {
1066                                 column_info[c + span - 1].width += cellInfo(i).width - old_width;
1067                                 update = true;
1068                         }
1069                 }
1070
1071         return update;
1072 }
1073
1074
1075 int Tabular::width() const
1076 {
1077         int width = 0;
1078         for (col_type c = 0; c < ncols(); ++c)
1079                 width += column_info[c].width;
1080         return width;
1081 }
1082
1083
1084 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
1085                               bool has_width)
1086 {
1087         col_type const col = cellColumn(cell);
1088         // set alignment for the whole row if we are not in a multicolumn cell,
1089         // exclude possible multicolumn cells in the row
1090         if (!isMultiColumn(cell)) {
1091                 for (row_type r = 0; r < nrows(); ++r) {
1092                         // only if the column has no width the multirow inherits the
1093                         // alignment of the column, otherwise it is left aligned
1094                         if (!(isMultiRow(cellIndex(r, col)) && has_width)
1095                                 && !isMultiColumn(cellIndex(r, col))) {
1096                                 cell_info[r][col].alignment = align;
1097                                 cell_info[r][col].inset->setContentAlignment(align);
1098                         }
1099                         if ((isMultiRow(cellIndex(r, col)) && has_width)
1100                                 && !isMultiColumn(cellIndex(r, col))) {
1101                                 cell_info[r][col].alignment = LYX_ALIGN_LEFT;
1102                                 cell_info[r][col].inset->setContentAlignment(LYX_ALIGN_LEFT);
1103                         }
1104                 }
1105                 column_info[col].alignment = align;
1106                 docstring & dpoint = column_info[col].decimal_point;
1107                 if (align == LYX_ALIGN_DECIMAL && dpoint.empty())
1108                         dpoint = from_utf8(lyxrc.default_decimal_point);
1109         } else {
1110                 cellInfo(cell).alignment = align;
1111                 cellInset(cell)->setContentAlignment(align);
1112         }
1113 }
1114
1115
1116 void Tabular::setVAlignment(idx_type cell, VAlignment align,
1117                                bool onlycolumn)
1118 {
1119         if (!isMultiColumn(cell) || onlycolumn)
1120                 column_info[cellColumn(cell)].valignment = align;
1121         if (!onlycolumn)
1122                 cellInfo(cell).valignment = align;
1123 }
1124
1125
1126 namespace {
1127
1128 /**
1129  * Allow line and paragraph breaks for fixed width cells or disallow them,
1130  * merge cell paragraphs and reset layout to standard for variable width
1131  * cells.
1132  */
1133 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
1134 {
1135         inset->toggleFixedWidth(fixedWidth);
1136         if (fixedWidth)
1137                 return;
1138
1139         // merge all paragraphs to one
1140         BufferParams const & bp = cur.bv().buffer().params();
1141         while (inset->paragraphs().size() > 1)
1142                 mergeParagraph(bp, inset->paragraphs(), 0);
1143
1144         // reset layout
1145         cur.push(*inset);
1146         // undo information has already been recorded
1147         inset->getText(0)->setLayout(0, cur.lastpit() + 1,
1148                         bp.documentClass().plainLayoutName());
1149         cur.pop();
1150 }
1151
1152 } // namespace
1153
1154
1155 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
1156                 Length const & width)
1157 {
1158         col_type const c = cellColumn(cell);
1159
1160         column_info[c].p_width = width;
1161         // reset the vertical alignment to top if the fixed width
1162         // is removed or zero because only fixed width columns can
1163         // have a vertical alignment
1164         if (column_info[c].p_width.zero())
1165                 column_info[c].valignment = LYX_VALIGN_TOP;
1166         for (row_type r = 0; r < nrows(); ++r) {
1167                 idx_type const cidx = cellIndex(r, c);
1168                 // because of multicolumns
1169                 toggleFixedWidth(cur, cellInset(cidx).get(),
1170                                  !getPWidth(cidx).zero());
1171                 if (isMultiRow(cidx))
1172                         setAlignment(cidx, LYX_ALIGN_LEFT, false);
1173         }
1174         // cur paragraph can become invalid after paragraphs were merged
1175         if (cur.pit() > cur.lastpit())
1176                 cur.pit() = cur.lastpit();
1177         // cur position can become invalid after newlines were removed
1178         if (cur.pos() > cur.lastpos())
1179                 cur.pos() = cur.lastpos();
1180 }
1181
1182
1183 bool Tabular::setFixedWidth(row_type r, col_type c)
1184 {
1185         bool const multicol = cell_info[r][c].multicolumn != CELL_NORMAL;
1186         bool const fixed_width = (!column_info[c].p_width.zero() && !multicol)
1187               || (multicol && !cell_info[r][c].p_width.zero());
1188         cell_info[r][c].inset->toggleFixedWidth(fixed_width);
1189         return fixed_width;
1190 }
1191
1192
1193 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
1194                 Length const & width)
1195 {
1196         if (!isMultiColumn(cell))
1197                 return false;
1198
1199         cellInfo(cell).p_width = width;
1200         toggleFixedWidth(cur, cellInset(cell).get(), !width.zero());
1201         // cur paragraph can become invalid after paragraphs were merged
1202         if (cur.pit() > cur.lastpit())
1203                 cur.pit() = cur.lastpit();
1204         // cur position can become invalid after newlines were removed
1205         if (cur.pos() > cur.lastpos())
1206                 cur.pos() = cur.lastpos();
1207         return true;
1208 }
1209
1210
1211 bool Tabular::toggleVarwidth(idx_type cell, bool const varwidth)
1212 {
1213         column_info[cellColumn(cell)].varwidth = varwidth;
1214         return true;
1215 }
1216
1217
1218 bool Tabular::setMROffset(Cursor &, idx_type cell, Length const & mroffset)
1219 {
1220         cellInfo(cell).mroffset = mroffset;
1221         return true;
1222 }
1223
1224
1225 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1226                                  Tabular::Feature what)
1227 {
1228         if (what == SET_SPECIAL_MULTICOLUMN)
1229                 cellInfo(cell).align_special = special;
1230         else
1231                 column_info[cellColumn(cell)].align_special = special;
1232 }
1233
1234
1235 void Tabular::setTopLine(idx_type i, bool line)
1236 {
1237         cellInfo(i).top_line = line;
1238 }
1239
1240
1241 void Tabular::setBottomLine(idx_type i, bool line)
1242 {
1243         cellInfo(i).bottom_line = line;
1244 }
1245
1246
1247 void Tabular::setLeftLine(idx_type cell, bool line)
1248 {
1249         cellInfo(cell).left_line = line;
1250 }
1251
1252
1253 void Tabular::setRightLine(idx_type cell, bool line)
1254 {
1255         cellInfo(cell).right_line = line;
1256 }
1257
1258 bool Tabular::rowTopLine(row_type r) const
1259 {
1260         bool all_rows_set = true;
1261         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1262                 all_rows_set = cellInfo(cellIndex(r, c)).top_line;
1263         return all_rows_set;
1264 }
1265
1266
1267 bool Tabular::rowBottomLine(row_type r) const
1268 {
1269         bool all_rows_set = true;
1270         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1271                 all_rows_set = cellInfo(cellIndex(r, c)).bottom_line;
1272         return all_rows_set;
1273 }
1274
1275
1276 bool Tabular::columnLeftLine(col_type c) const
1277 {
1278         if (use_booktabs)
1279                 return false;
1280
1281         int nrows_left = 0;
1282         int total = 0;
1283         for (row_type r = 0; r < nrows(); ++r) {
1284                 idx_type const i = cellIndex(r, c);
1285                 if (c == cellColumn(i)) {
1286                         ++total;
1287                         bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
1288                         if (cellInfo(i).left_line || right)
1289                                 ++nrows_left;
1290                 }
1291         }
1292         return 2 * nrows_left >= total;
1293 }
1294
1295
1296 bool Tabular::columnRightLine(col_type c) const
1297 {
1298         if (use_booktabs)
1299                 return false;
1300
1301         int nrows_right = 0;
1302         int total = 0;
1303         for (row_type r = 0; r < nrows(); ++r) {
1304                 idx_type i = cellIndex(r, c);
1305                 if (c == cellColumn(i) + columnSpan(i) - 1) {
1306                         ++total;
1307                         bool left = (c + 1 < ncols()
1308                                 && cellInfo(cellIndex(r, c + 1)).left_line)
1309                                 || c + 1 == ncols();
1310                         if (cellInfo(i).right_line && left)
1311                                 ++nrows_right;
1312                 }
1313         }
1314         return 2 * nrows_right >= total;
1315 }
1316
1317
1318 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1319 {
1320         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1321                 return cellInfo(cell).alignment;
1322
1323         return column_info[cellColumn(cell)].alignment;
1324 }
1325
1326
1327 Tabular::VAlignment
1328 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1329 {
1330         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1331                 return cellInfo(cell).valignment;
1332         return column_info[cellColumn(cell)].valignment;
1333 }
1334
1335
1336 int Tabular::offsetVAlignment() const
1337 {
1338         // for top-alignment the first horizontal table line must be exactly at
1339         // the position of the base line of the surrounding text line
1340         // for bottom alignment, the same is for the last table line
1341         int offset_valign = 0;
1342         switch (tabular_valignment) {
1343         case Tabular::LYX_VALIGN_BOTTOM:
1344                 offset_valign = rowAscent(0) - height();
1345                 break;
1346         case Tabular::LYX_VALIGN_MIDDLE:
1347                 offset_valign = (- height()) / 2 + rowAscent(0);
1348                 break;
1349         case Tabular::LYX_VALIGN_TOP:
1350                 offset_valign = rowAscent(0);
1351                 break;
1352         }
1353         return offset_valign;
1354 }
1355
1356
1357 Length const Tabular::getPWidth(idx_type cell) const
1358 {
1359         if (isMultiColumn(cell))
1360                 return cellInfo(cell).p_width;
1361         return column_info[cellColumn(cell)].p_width;
1362 }
1363
1364
1365 Length const Tabular::getMROffset(idx_type cell) const
1366 {
1367         return cellInfo(cell).mroffset;
1368 }
1369
1370
1371 int Tabular::textHOffset(idx_type cell) const
1372 {
1373         // the LaTeX Way :-(
1374         int x = WIDTH_OF_LINE;
1375
1376         int const w = cellWidth(cell) - cellInfo(cell).width;
1377
1378         switch (getAlignment(cell)) {
1379         case LYX_ALIGN_CENTER:
1380                 x += w / 2;
1381                 break;
1382         case LYX_ALIGN_RIGHT:
1383                 x += w;
1384                 break;
1385         case LYX_ALIGN_DECIMAL: {
1386                 // we center when no decimal point
1387                 if (cellInfo(cell).decimal_width == 0) {
1388                         x += w / 2;
1389                         break;
1390                 }
1391                 col_type const c = cellColumn(cell);
1392                 int max_dhoffset = 0;
1393                 for(row_type r = 0; r < row_info.size() ; ++r) {
1394                         idx_type const i = cellIndex(r, c);
1395                         if (getAlignment(i) == LYX_ALIGN_DECIMAL
1396                                 && cellInfo(i).decimal_width != 0)
1397                                 max_dhoffset = max(max_dhoffset, cellInfo(i).decimal_hoffset);
1398                 }
1399                 x += max_dhoffset - cellInfo(cell).decimal_hoffset;
1400         }
1401         default:
1402                 // LYX_ALIGN_LEFT: nothing :-)
1403                 break;
1404         }
1405
1406         return x;
1407 }
1408
1409
1410 int Tabular::textVOffset(idx_type cell) const
1411 {
1412         int voffset = cellInfo(cell).voffset;
1413         if (isMultiRow(cell)) {
1414                 row_type const row = cellRow(cell);
1415                 voffset += (cellHeight(cell) - rowAscent(row) - rowDescent(row))/2;
1416         }
1417         return voffset;
1418 }
1419
1420
1421 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1422 {
1423         col_type c = 0;
1424         idx_type const numcells = numberOfCellsInRow(row);
1425         // we check against numcells to make sure we do not crash if all the
1426         // cells are multirow (bug #7535), but in that case our return value
1427         // is really invalid, i.e., it is NOT the first cell in the row. but
1428         // i do not know what to do here. (rgh)
1429         while (c < numcells - 1
1430                && cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
1431                 ++c;
1432         return cell_info[row][c].cellno;
1433 }
1434
1435
1436 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1437 {
1438         col_type c = ncols() - 1;
1439         // of course we check against 0 so we don't crash. but we have the same
1440         // problem as in the previous routine: if all the cells are part of a
1441         // multirow or part of a multi column, then our return value is invalid.
1442         while (c > 0
1443                && (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
1444                    || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN))
1445                 --c;
1446         return cell_info[row][c].cellno;
1447 }
1448
1449
1450 Tabular::row_type Tabular::cellRow(idx_type cell) const
1451 {
1452         if (cell >= numberofcells)
1453                 return nrows() - 1;
1454         if (cell == npos)
1455                 return 0;
1456         return rowofcell[cell];
1457 }
1458
1459
1460 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1461 {
1462         if (cell >= numberofcells)
1463                 return ncols() - 1;
1464         if (cell == npos)
1465                 return 0;
1466         return columnofcell[cell];
1467 }
1468
1469
1470 void Tabular::write(ostream & os) const
1471 {
1472         // header line
1473         os << "<lyxtabular"
1474            << write_attribute("version", 3)
1475            << write_attribute("rows", nrows())
1476            << write_attribute("columns", ncols())
1477            << ">\n";
1478         // global longtable options
1479         os << "<features"
1480            << write_attribute("rotate", rotate)
1481            << write_attribute("booktabs", use_booktabs)
1482            << write_attribute("islongtable", is_long_tabular)
1483            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1484            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1485            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1486            << write_attribute("headTopDL", endhead.topDL)
1487            << write_attribute("headBottomDL", endhead.bottomDL)
1488            << write_attribute("footTopDL", endfoot.topDL)
1489            << write_attribute("footBottomDL", endfoot.bottomDL)
1490            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1491            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1492            << write_attribute("lastFootEmpty", endlastfoot.empty);
1493         // longtables cannot be aligned vertically
1494         if (!is_long_tabular)
1495                 os << write_attribute("tabularvalignment", tabular_valignment);
1496         os << write_attribute("tabularwidth", tabular_width);
1497         if (is_long_tabular)
1498                 os << write_attribute("longtabularalignment", longtabular_alignment);
1499         os << ">\n";
1500         for (col_type c = 0; c < ncols(); ++c) {
1501                 os << "<column"
1502                    << write_attribute("alignment", column_info[c].alignment);
1503                 if (column_info[c].alignment == LYX_ALIGN_DECIMAL)
1504                    os << write_attribute("decimal_point", column_info[c].decimal_point);
1505                 os << write_attribute("valignment", column_info[c].valignment)
1506                    << write_attribute("width", column_info[c].p_width.asString())
1507                    << write_attribute("varwidth", column_info[c].varwidth)
1508                    << write_attribute("special", column_info[c].align_special)
1509                    << ">\n";
1510         }
1511         for (row_type r = 0; r < nrows(); ++r) {
1512                 static const string def("default");
1513                 os << "<row";
1514                 if (row_info[r].top_space_default)
1515                         os << write_attribute("topspace", def);
1516                 else
1517                         os << write_attribute("topspace", row_info[r].top_space);
1518                 if (row_info[r].bottom_space_default)
1519                         os << write_attribute("bottomspace", def);
1520                 else
1521                         os << write_attribute("bottomspace", row_info[r].bottom_space);
1522                 if (row_info[r].interline_space_default)
1523                         os << write_attribute("interlinespace", def);
1524                 else
1525                         os << write_attribute("interlinespace", row_info[r].interline_space);
1526                 os << write_attribute("endhead", row_info[r].endhead)
1527                    << write_attribute("endfirsthead", row_info[r].endfirsthead)
1528                    << write_attribute("endfoot", row_info[r].endfoot)
1529                    << write_attribute("endlastfoot", row_info[r].endlastfoot)
1530                    << write_attribute("newpage", row_info[r].newpage)
1531                    << write_attribute("caption", row_info[r].caption)
1532                    << ">\n";
1533                 for (col_type c = 0; c < ncols(); ++c) {
1534                         os << "<cell"
1535                            << write_attribute("multicolumn", cell_info[r][c].multicolumn)
1536                            << write_attribute("multirow", cell_info[r][c].multirow)
1537                            << write_attribute("mroffset", cell_info[r][c].mroffset)
1538                            << write_attribute("alignment", cell_info[r][c].alignment)
1539                            << write_attribute("valignment", cell_info[r][c].valignment)
1540                            << write_attribute("topline", cell_info[r][c].top_line)
1541                            << write_attribute("bottomline", cell_info[r][c].bottom_line)
1542                            << write_attribute("leftline", cell_info[r][c].left_line)
1543                            << write_attribute("rightline", cell_info[r][c].right_line)
1544                            << write_attribute("rotate", cell_info[r][c].rotate)
1545                            << write_attribute("usebox", cell_info[r][c].usebox)
1546                            << write_attribute("width", cell_info[r][c].p_width)
1547                            << write_attribute("special", cell_info[r][c].align_special)
1548                            << ">\n";
1549                         os << "\\begin_inset ";
1550                         cell_info[r][c].inset->write(os);
1551                         os << "\n\\end_inset\n"
1552                            << "</cell>\n";
1553                         // FIXME This can be removed again once the mystery
1554                         // crash has been resolved.
1555                         os << flush;
1556                 }
1557                 os << "</row>\n";
1558         }
1559         os << "</lyxtabular>\n";
1560 }
1561
1562
1563 void Tabular::read(Lexer & lex)
1564 {
1565         string line;
1566         istream & is = lex.getStream();
1567
1568         l_getline(is, line);
1569         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1570                 LASSERT(false, return);
1571         }
1572
1573         int version;
1574         if (!getTokenValue(line, "version", version))
1575                 return;
1576         LATTEST(version >= 2);
1577
1578         int rows_arg;
1579         if (!getTokenValue(line, "rows", rows_arg))
1580                 return;
1581         int columns_arg;
1582         if (!getTokenValue(line, "columns", columns_arg))
1583                 return;
1584         init(buffer_, rows_arg, columns_arg);
1585         l_getline(is, line);
1586         if (!prefixIs(line, "<features")) {
1587                 lyxerr << "Wrong tabular format (expected <features ...> got"
1588                        << line << ')' << endl;
1589                 return;
1590         }
1591         getTokenValue(line, "rotate", rotate);
1592         getTokenValue(line, "booktabs", use_booktabs);
1593         getTokenValue(line, "islongtable", is_long_tabular);
1594         getTokenValue(line, "tabularvalignment", tabular_valignment);
1595         getTokenValue(line, "tabularwidth", tabular_width);
1596         getTokenValue(line, "longtabularalignment", longtabular_alignment);
1597         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1598         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1599         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1600         getTokenValue(line, "headTopDL", endhead.topDL);
1601         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1602         getTokenValue(line, "footTopDL", endfoot.topDL);
1603         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1604         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1605         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1606         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1607
1608         for (col_type c = 0; c < ncols(); ++c) {
1609                 l_getline(is,line);
1610                 if (!prefixIs(line,"<column")) {
1611                         lyxerr << "Wrong tabular format (expected <column ...> got"
1612                                << line << ')' << endl;
1613                         return;
1614                 }
1615                 getTokenValue(line, "alignment", column_info[c].alignment);
1616                 getTokenValue(line, "decimal_point", column_info[c].decimal_point);
1617                 getTokenValue(line, "valignment", column_info[c].valignment);
1618                 getTokenValue(line, "width", column_info[c].p_width);
1619                 getTokenValue(line, "special", column_info[c].align_special);
1620                 getTokenValue(line, "varwidth", column_info[c].varwidth);
1621         }
1622
1623         for (row_type i = 0; i < nrows(); ++i) {
1624                 l_getline(is, line);
1625                 if (!prefixIs(line, "<row")) {
1626                         lyxerr << "Wrong tabular format (expected <row ...> got"
1627                                << line << ')' << endl;
1628                         return;
1629                 }
1630                 getTokenValue(line, "topspace", row_info[i].top_space,
1631                               row_info[i].top_space_default);
1632                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1633                               row_info[i].bottom_space_default);
1634                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1635                               row_info[i].interline_space_default);
1636                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1637                 getTokenValue(line, "endhead", row_info[i].endhead);
1638                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1639                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1640                 getTokenValue(line, "newpage", row_info[i].newpage);
1641                 getTokenValue(line, "caption", row_info[i].caption);
1642                 for (col_type j = 0; j < ncols(); ++j) {
1643                         l_getline(is, line);
1644                         if (!prefixIs(line, "<cell")) {
1645                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1646                                        << line << ')' << endl;
1647                                 return;
1648                         }
1649                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1650                         getTokenValue(line, "multirow", cell_info[i][j].multirow);
1651                         getTokenValue(line, "mroffset", cell_info[i][j].mroffset);
1652                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1653                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1654                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1655                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1656                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1657                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1658                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1659                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1660                         getTokenValue(line, "width", cell_info[i][j].p_width);
1661                         setFixedWidth(i,j);
1662                         getTokenValue(line, "special", cell_info[i][j].align_special);
1663                         l_getline(is, line);
1664                         if (prefixIs(line, "\\begin_inset")) {
1665                                 cell_info[i][j].inset->setBuffer(*buffer_);
1666                                 cell_info[i][j].inset->read(lex);
1667                                 l_getline(is, line);
1668                         }
1669                         if (!prefixIs(line, "</cell>")) {
1670                                 lyxerr << "Wrong tabular format (expected </cell> got"
1671                                        << line << ')' << endl;
1672                                 return;
1673                         }
1674                 }
1675                 l_getline(is, line);
1676                 if (!prefixIs(line, "</row>")) {
1677                         lyxerr << "Wrong tabular format (expected </row> got"
1678                                << line << ')' << endl;
1679                         return;
1680                 }
1681         }
1682         while (!prefixIs(line, "</lyxtabular>")) {
1683                 l_getline(is, line);
1684         }
1685         updateIndexes();
1686 }
1687
1688
1689 bool Tabular::isMultiColumn(idx_type cell) const
1690 {
1691         return (cellInfo(cell).multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1692                 || cellInfo(cell).multicolumn == CELL_PART_OF_MULTICOLUMN);
1693 }
1694
1695
1696 bool Tabular::hasMultiColumn(col_type c) const
1697 {
1698         for (row_type r = 0; r < nrows(); ++r) {
1699                 if (isMultiColumn(cellIndex(r, c)))
1700                         return true;
1701         }
1702         return false;
1703 }
1704
1705
1706 bool Tabular::hasVarwidthColumn() const
1707 {
1708         for (col_type c = 0; c < ncols(); ++c) {
1709                 if (column_info[c].varwidth)
1710                         return true;
1711         }
1712         return false;
1713 }
1714
1715
1716
1717 Tabular::CellData const & Tabular::cellInfo(idx_type cell) const
1718 {
1719         return cell_info[cellRow(cell)][cellColumn(cell)];
1720 }
1721
1722
1723 Tabular::CellData & Tabular::cellInfo(idx_type cell)
1724 {
1725         return cell_info[cellRow(cell)][cellColumn(cell)];
1726 }
1727
1728
1729 Tabular::idx_type Tabular::setMultiColumn(idx_type cell, idx_type number,
1730                                           bool const right_border)
1731 {
1732         idx_type const col = cellColumn(cell);
1733         idx_type const row = cellRow(cell);
1734         for (idx_type i = 0; i < number; ++i)
1735                 unsetMultiRow(cellIndex(row, col + i));
1736
1737         // unsetting of multirow may have invalidated cell index
1738         cell = cellIndex(row, col);
1739         CellData & cs = cellInfo(cell);
1740         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1741         if (column_info[col].alignment != LYX_ALIGN_DECIMAL)
1742                 cs.alignment = column_info[col].alignment;
1743         setRightLine(cell, right_border);
1744
1745         idx_type lastcell = cellIndex(row, col + number - 1);
1746         for (idx_type i = 1; i < lastcell - cell + 1; ++i) {
1747                 CellData & cs1 = cellInfo(cell + i);
1748                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1749                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1750                 cs1.inset->clear();
1751         }
1752         updateIndexes();
1753         return cell;
1754 }
1755
1756
1757 bool Tabular::isMultiRow(idx_type cell) const
1758 {
1759         return (cellInfo(cell).multirow == CELL_BEGIN_OF_MULTIROW
1760                 || cellInfo(cell).multirow == CELL_PART_OF_MULTIROW);
1761 }
1762
1763 bool Tabular::hasMultiRow(row_type r) const
1764 {
1765         for (col_type c = 0; c < ncols(); ++c) {
1766                 if (isMultiRow(cellIndex(r, c)))
1767                         return true;
1768         }
1769         return false;
1770 }
1771
1772 Tabular::idx_type Tabular::setMultiRow(idx_type cell, idx_type number,
1773                                        bool const bottom_border,
1774                                        LyXAlignment const halign)
1775 {
1776         idx_type const col = cellColumn(cell);
1777         idx_type const row = cellRow(cell);
1778         for (idx_type i = 0; i < number; ++i)
1779                 unsetMultiColumn(cellIndex(row + i, col));
1780
1781         // unsetting of multirow may have invalidated cell index
1782         cell = cellIndex(row, col);
1783         CellData & cs = cellInfo(cell);
1784         cs.multirow = CELL_BEGIN_OF_MULTIROW;
1785         cs.valignment = LYX_VALIGN_MIDDLE;
1786         // the horizontal alignment of multirow cells can only
1787         // be changed for the whole table row,
1788         // support changing this only for the multirow cell can be done via
1789         // \multirowsetup
1790         if (getPWidth(cell).zero())
1791                 cs.alignment = halign;
1792         else
1793                 cs.alignment = LYX_ALIGN_LEFT;
1794
1795         // set the bottom line of the last selected cell
1796         setBottomLine(cell, bottom_border);
1797
1798         for (idx_type i = 1; i < number; ++i) {
1799                 CellData & cs1 = cell_info[row + i][col];
1800                 cs1.multirow = CELL_PART_OF_MULTIROW;
1801                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1802                 cs1.inset->clear();
1803         }
1804         updateIndexes();
1805         return cell;
1806 }
1807
1808
1809 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1810 {
1811         row_type const row = cellRow(cell);
1812         col_type const col = cellColumn(cell);
1813         int span = 1;
1814         while (col + span < ncols() && isPartOfMultiColumn(row, col + span))
1815                 ++span;
1816
1817         return span;
1818 }
1819
1820
1821 Tabular::idx_type Tabular::rowSpan(idx_type cell) const
1822 {
1823         col_type const column = cellColumn(cell);
1824         col_type row = cellRow(cell) + 1;
1825         while (row < nrows() && isPartOfMultiRow(row, column))
1826                 ++row;
1827
1828         return row - cellRow(cell);
1829 }
1830
1831
1832 void Tabular::unsetMultiColumn(idx_type cell)
1833 {
1834         if (!isMultiColumn(cell))
1835                 return;
1836
1837         row_type const row = cellRow(cell);
1838         col_type const col = cellColumn(cell);
1839         row_type const span = columnSpan(cell);
1840         for (col_type c = 0; c < span; ++c) {
1841                 // in the table dialog the lines are set in every case
1842                 // when unsetting a multicolumn this leads to an additional right
1843                 // line for every cell that was part of the former multicolumn cell,
1844                 // except if the cell is in the last column
1845                 // therefore remove this line
1846                 if (cell_info[row][col + c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1847                         && (col + c) < (col + span - 1))
1848                         cell_info[row][col + c].right_line = false;
1849                 cell_info[row][col + c].multicolumn = CELL_NORMAL;
1850         }
1851         updateIndexes();
1852 }
1853
1854
1855 void Tabular::unsetMultiRow(idx_type cell)
1856 {
1857         if (!isMultiRow(cell))
1858                 return;
1859
1860         cellInfo(cell).valignment = LYX_VALIGN_TOP;
1861         cellInfo(cell).alignment = LYX_ALIGN_CENTER;
1862         row_type const row = cellRow(cell);
1863         col_type const col = cellColumn(cell);
1864         row_type const span = rowSpan(cell);
1865         for (row_type r = 0; r < span; ++r)
1866                 cell_info[row + r][col].multirow = CELL_NORMAL;
1867         updateIndexes();
1868 }
1869
1870
1871 void Tabular::setRotateCell(idx_type cell, int value)
1872 {
1873         cellInfo(cell).rotate = value;
1874 }
1875
1876
1877 int Tabular::getRotateCell(idx_type cell) const
1878 {
1879         return cellInfo(cell).rotate;
1880 }
1881
1882
1883 bool Tabular::needRotating() const
1884 {
1885         if (rotate && !is_long_tabular)
1886                 return true;
1887         for (row_type r = 0; r < nrows(); ++r)
1888                 for (col_type c = 0; c < ncols(); ++c)
1889                         if (cell_info[r][c].rotate != 0)
1890                                 return true;
1891         return false;
1892 }
1893
1894
1895 bool Tabular::isLastCell(idx_type cell) const
1896 {
1897         if (cell + 1 < numberofcells)
1898                 return false;
1899         return true;
1900 }
1901
1902
1903 Tabular::idx_type Tabular::cellAbove(idx_type cell) const
1904 {
1905         if (cellRow(cell) == 0)
1906                 return cell;
1907
1908         col_type const col = cellColumn(cell);
1909         row_type r = cellRow(cell) - 1;
1910         while (r > 0 && cell_info[r][col].multirow == CELL_PART_OF_MULTIROW)
1911                 --r;
1912
1913         return cell_info[r][col].cellno;
1914 }
1915
1916
1917 Tabular::idx_type Tabular::cellBelow(idx_type cell) const
1918 {
1919         row_type const nextrow = cellRow(cell) + rowSpan(cell);
1920         if (nextrow < nrows())
1921                 return cell_info[nextrow][cellColumn(cell)].cellno;
1922         return cell;
1923 }
1924
1925
1926 Tabular::idx_type Tabular::cellIndex(row_type row, col_type column) const
1927 {
1928         LASSERT(column != npos && column < ncols(), column = 0);
1929         LASSERT(row != npos && row < nrows(), row = 0);
1930         return cell_info[row][column].cellno;
1931 }
1932
1933
1934 void Tabular::setUsebox(idx_type cell, BoxType type)
1935 {
1936         cellInfo(cell).usebox = type;
1937 }
1938
1939
1940 // FIXME: Remove this routine because we cannot insert \parboxes when the user
1941 // adds line breaks, see bug 4886.
1942 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1943 {
1944         if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
1945                 (isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
1946                 return BOX_NONE;
1947         if (cellInfo(cell).usebox > 1)
1948                 return cellInfo(cell).usebox;
1949         return useParbox(cell);
1950 }
1951
1952
1953 ///
1954 //  This are functions used for the longtable support
1955 ///
1956 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1957                            bool first)
1958 {
1959         if (first) {
1960                 endfirsthead = hd;
1961                 if (hd.set)
1962                         row_info[row].endfirsthead = flag;
1963         } else {
1964                 endhead = hd;
1965                 if (hd.set)
1966                         row_info[row].endhead = flag;
1967         }
1968 }
1969
1970
1971 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1972 {
1973         hd = endhead;
1974         hd.set = haveLTHead();
1975         return row_info[row].endhead;
1976 }
1977
1978
1979 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1980 {
1981         hd = endfirsthead;
1982         hd.set = haveLTFirstHead();
1983         return row_info[row].endfirsthead;
1984 }
1985
1986
1987 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1988                            bool last)
1989 {
1990         if (last) {
1991                 endlastfoot = fd;
1992                 if (fd.set)
1993                         row_info[row].endlastfoot = flag;
1994         } else {
1995                 endfoot = fd;
1996                 if (fd.set)
1997                         row_info[row].endfoot = flag;
1998         }
1999 }
2000
2001
2002 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
2003 {
2004         fd = endfoot;
2005         fd.set = haveLTFoot();
2006         return row_info[row].endfoot;
2007 }
2008
2009
2010 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
2011 {
2012         fd = endlastfoot;
2013         fd.set = haveLTLastFoot();
2014         return row_info[row].endlastfoot;
2015 }
2016
2017
2018 void Tabular::setLTNewPage(row_type row, bool what)
2019 {
2020         row_info[row].newpage = what;
2021 }
2022
2023
2024 bool Tabular::getLTNewPage(row_type row) const
2025 {
2026         return row_info[row].newpage;
2027 }
2028
2029
2030 bool Tabular::haveLTHead(bool withcaptions) const
2031 {
2032         if (!is_long_tabular)
2033                 return false;
2034         for (row_type i = 0; i < nrows(); ++i)
2035                 if (row_info[i].endhead &&
2036                     (withcaptions || !row_info[i].caption))
2037                         return true;
2038         return false;
2039 }
2040
2041
2042 bool Tabular::haveLTFirstHead(bool withcaptions) const
2043 {
2044         if (!is_long_tabular || endfirsthead.empty)
2045                 return false;
2046         for (row_type r = 0; r < nrows(); ++r)
2047                 if (row_info[r].endfirsthead &&
2048                     (withcaptions || !row_info[r].caption))
2049                         return true;
2050         return false;
2051 }
2052
2053
2054 bool Tabular::haveLTFoot(bool withcaptions) const
2055 {
2056         if (!is_long_tabular)
2057                 return false;
2058         for (row_type r = 0; r < nrows(); ++r)
2059                 if (row_info[r].endfoot &&
2060                     (withcaptions || !row_info[r].caption))
2061                         return true;
2062         return false;
2063 }
2064
2065
2066 bool Tabular::haveLTLastFoot(bool withcaptions) const
2067 {
2068         if (!is_long_tabular || endlastfoot.empty)
2069                 return false;
2070         for (row_type r = 0; r < nrows(); ++r)
2071                 if (row_info[r].endlastfoot &&
2072                     (withcaptions || !row_info[r].caption))
2073                         return true;
2074         return false;
2075 }
2076
2077
2078 Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
2079 {
2080         idx_type i = getFirstCellInRow(row);
2081         if (what) {
2082                 setMultiColumn(i, numberOfCellsInRow(row), false);
2083                 setTopLine(i, false);
2084                 setBottomLine(i, false);
2085                 setLeftLine(i, false);
2086                 setRightLine(i, false);
2087                 if (!row_info[row].endfirsthead && !row_info[row].endhead &&
2088                     !row_info[row].endfoot && !row_info[row].endlastfoot) {
2089                         setLTHead(row, true, endfirsthead, true);
2090                         row_info[row].endfirsthead = true;
2091                 }
2092         } else {
2093                 unsetMultiColumn(i);
2094                 // When unsetting a caption row, also all existing
2095                 // captions in this row must be dissolved.
2096         }
2097         row_info[row].caption = what;
2098         return i;
2099 }
2100
2101
2102 bool Tabular::ltCaption(row_type row) const
2103 {
2104         return row_info[row].caption;
2105 }
2106
2107
2108 bool Tabular::haveLTCaption(CaptionType captiontype) const
2109 {
2110         if (!is_long_tabular)
2111                 return false;
2112         for (row_type r = 0; r < nrows(); ++r) {
2113                 if (row_info[r].caption) {
2114                         switch (captiontype) {
2115                         case CAPTION_FIRSTHEAD:
2116                                 if (row_info[r].endfirsthead)
2117                                         return true;
2118                                 break;
2119                         case CAPTION_HEAD:
2120                                 if (row_info[r].endhead)
2121                                         return true;
2122                                 break;
2123                         case CAPTION_FOOT:
2124                                 if (row_info[r].endfoot)
2125                                         return true;
2126                                 break;
2127                         case CAPTION_LASTFOOT:
2128                                 if (row_info[r].endlastfoot)
2129                                         return true;
2130                                 break;
2131                         case CAPTION_ANY:
2132                                 return true;
2133                         }
2134                 }
2135         }
2136         return false;
2137 }
2138
2139
2140 // end longtable support functions
2141
2142 void Tabular::setRowAscent(row_type row, int height)
2143 {
2144         if (row >= nrows() || row_info[row].ascent == height)
2145                 return;
2146         row_info[row].ascent = height;
2147 }
2148
2149
2150 void Tabular::setRowDescent(row_type row, int height)
2151 {
2152         if (row >= nrows() || row_info[row].descent == height)
2153                 return;
2154         row_info[row].descent = height;
2155 }
2156
2157
2158 int Tabular::rowAscent(row_type row) const
2159 {
2160         LASSERT(row < nrows(), row = 0);
2161         return row_info[row].ascent;
2162 }
2163
2164
2165 int Tabular::rowDescent(row_type row) const
2166 {
2167         LASSERT(row < nrows(), row = 0);
2168         return row_info[row].descent;
2169 }
2170
2171
2172 int Tabular::height() const
2173 {
2174         int height = 0;
2175         for (row_type row = 0; row < nrows(); ++row)
2176                 height += rowAscent(row) + rowDescent(row) +
2177                         interRowSpace(row);
2178         return height;
2179 }
2180
2181
2182 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
2183 {
2184         LASSERT(row < nrows(), return false);
2185         LASSERT(column < ncols(), return false);
2186         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
2187 }
2188
2189
2190 bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
2191 {
2192         LASSERT(row < nrows(), return false);
2193         LASSERT(column < ncols(), return false);
2194         return cell_info[row][column].multirow == CELL_PART_OF_MULTIROW;
2195 }
2196
2197
2198 void Tabular::TeXTopHLine(otexstream & os, row_type row, string const & lang,
2199                           list<col_type> columns) const
2200 {
2201         // we only output complete row lines and the 1st row here, the rest
2202         // is done in Tabular::TeXBottomHLine(...)
2203
2204         // get for each column the topline (if any)
2205         map<col_type, bool> topline;
2206         col_type nset = 0;
2207         for (auto const & c : columns) {
2208                 topline[c] = topLine(cellIndex(row, c));
2209                 // If cell is part of a multirow and not the first cell of the
2210                 // multirow, no line must be drawn.
2211                 if (row != 0)
2212                         if (isMultiRow(cellIndex(row, c))
2213                             && cell_info[row][c].multirow != CELL_BEGIN_OF_MULTIROW)
2214                                 topline[c] = false;
2215                 if (topline.find(c) != topline.end() && topline.find(c)->second)
2216                         ++nset;
2217         }
2218
2219         // do nothing if empty first row, or incomplete row line after
2220         if ((row == 0 && nset == 0) || (row > 0 && nset != ncols()))
2221                 return;
2222
2223         // only output complete row lines and the 1st row's clines
2224         if (nset == ncols()) {
2225                 if (use_booktabs) {
2226                         os << (row == 0 ? "\\toprule " : "\\midrule ");
2227                 } else {
2228                         os << "\\hline ";
2229                 }
2230         } else if (row == 0) {
2231                 for (auto & c : columns) {
2232                         if (topline.find(c)->second) {
2233                                 col_type offset = 0;
2234                                 for (col_type j = 0 ; j < c; ++j)
2235                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2236                                                 ++offset;
2237
2238                                 //babel makes the "-" character an active one, so we have to suppress this here
2239                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2240                                 if (lang == "slovak" || lang == "czech")
2241                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2242                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2243                                 else
2244                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2245
2246                                 col_type cstart = c;
2247                                 for ( ; c < ncols() && topline.find(c)->second; ++c) {}
2248
2249                                 for (col_type j = cstart ; j < c ; ++j)
2250                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2251                                                 ++offset;
2252
2253                                 os << c + offset << "} ";
2254                         }
2255                 }
2256         }
2257         os << "\n";
2258 }
2259
2260
2261 void Tabular::TeXBottomHLine(otexstream & os, row_type row, string const & lang,
2262                              list<col_type> columns) const
2263 {
2264         // we output bottomlines of row r and the toplines of row r+1
2265         // if the latter do not span the whole tabular
2266
2267         // get the bottomlines of row r, and toplines in next row
2268         bool lastrow = row == nrows() - 1;
2269         map<col_type, bool> bottomline, topline;
2270         bool nextrowset = true;
2271         for (auto const & c : columns) {
2272                 bottomline[c] = bottomLine(cellIndex(row, c));
2273                 topline[c] =  !lastrow && topLine(cellIndex(row + 1, c));
2274                 // If cell is part of a multirow and not the last cell of the
2275                 // multirow, no line must be drawn.
2276                 if (!lastrow)
2277                         if (isMultiRow(cellIndex(row, c))
2278                             && isMultiRow(cellIndex(row + 1, c))
2279                             && cell_info[row + 1][c].multirow != CELL_BEGIN_OF_MULTIROW) {
2280                                 bottomline[c] = false;
2281                                 topline[c] = false;
2282                                 }
2283                 nextrowset &= topline.find(c) != topline.end() && topline.find(c)->second;
2284         }
2285
2286         // combine this row's bottom lines and next row's toplines if necessary
2287         col_type nset = 0;
2288         for (auto const & c : columns) {
2289                 if (!nextrowset)
2290                         bottomline[c] = bottomline.find(c)->second || topline.find(c)->second;
2291                 if (bottomline.find(c)->second)
2292                         ++nset;
2293         }
2294
2295         // do nothing if empty, OR incomplete row line with a topline in next row
2296         if (nset == 0 || (nextrowset && nset != ncols()))
2297                 return;
2298
2299         if (nset == ncols()) {
2300                 if (use_booktabs)
2301                         os << (lastrow ? "\\bottomrule" : "\\midrule");
2302                 else
2303                         os << "\\hline ";
2304         } else {
2305                 for (auto & c : columns) {
2306                         if (bottomline.find(c)->second) {
2307                                 col_type offset = 0;
2308                                 for (col_type j = 0 ; j < c; ++j)
2309                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2310                                                 ++offset;
2311
2312                                 //babel makes the "-" character an active one, so we have to suppress this here
2313                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2314                                 if (lang == "slovak" || lang == "czech")
2315                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2316                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2317                                 else
2318                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2319
2320                                 col_type cstart = c;
2321                                 for ( ; c < ncols() && bottomline.find(c)->second; ++c) {}
2322
2323                                 for (col_type j = cstart ; j < c ; ++j)
2324                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2325                                                 ++offset;
2326
2327                                 os << c + offset << "} ";
2328                         }
2329                 }
2330         }
2331         os << "\n";
2332 }
2333
2334
2335 void Tabular::TeXCellPreamble(otexstream & os, idx_type cell,
2336                               bool & ismulticol, bool & ismultirow,
2337                               bool const bidi) const
2338 {
2339         row_type const r = cellRow(cell);
2340         if (is_long_tabular && row_info[r].caption)
2341                 return;
2342
2343         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
2344         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
2345         // figure out how to set the lines
2346         // we always set double lines to the right of the cell
2347         // or left in bidi RTL, respectively.
2348         col_type const c = cellColumn(cell);
2349         col_type const nextcol = c + columnSpan(cell);
2350         bool const decimal = column_info[c].alignment == LYX_ALIGN_DECIMAL;
2351         bool colright = columnRightLine(c);
2352         bool colleft = columnLeftLine(c);
2353         bool nextcolleft = nextcol < ncols() && columnLeftLine(nextcol);
2354         bool nextcellleft = nextcol < ncols()
2355                 && leftLine(cellIndex(r, nextcol));
2356         bool coldouble = colright && nextcolleft;
2357         bool celldouble = rightLine(cell) && nextcellleft;
2358
2359         ismulticol = (isMultiColumn(cell)
2360                       || (c == 0 && colleft != leftLine(cell))
2361                       || ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
2362                       || (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
2363                       || (coldouble != celldouble))
2364                      && !decimal;
2365
2366         // we center in multicol when no decimal point
2367         if (decimal) {
2368                 docstring const align_d = column_info[c].decimal_point;
2369                 DocIterator const dit = separatorPos(cellInset(cell), align_d);
2370                 bool const nosep = !dit;
2371                 ismulticol |= nosep;
2372                 celldouble &= nosep;
2373         }
2374
2375         // up counter by 1 for each decimally aligned col since they use 2 latex cols
2376         int latexcolspan = columnSpan(cell);
2377         for (col_type col = c; col < c + columnSpan(cell); ++col)
2378                 if (column_info[col].alignment == LYX_ALIGN_DECIMAL)
2379                         ++latexcolspan;
2380
2381         if (ismulticol) {
2382                 os << "\\multicolumn{" << latexcolspan << "}{";
2383                 if (((bidi && c == getLastCellInRow(cellRow(0)) && rightLine(cell))
2384                      || (!bidi && c == 0 && leftLine(cell))))
2385                         os << '|';
2386                 if (bidi && celldouble)
2387                         // add extra vertical line if we want a double one
2388                         os << '|';
2389                 if (!cellInfo(cell).align_special.empty()) {
2390                         os << cellInfo(cell).align_special;
2391                 } else {
2392                         if (!getPWidth(cell).zero()) {
2393                                 switch (align) {
2394                                 case LYX_ALIGN_LEFT:
2395                                         os << ">{\\raggedright}";
2396                                         break;
2397                                 case LYX_ALIGN_RIGHT:
2398                                         os << ">{\\raggedleft}";
2399                                         break;
2400                                 case LYX_ALIGN_CENTER:
2401                                         os << ">{\\centering}";
2402                                         break;
2403                                 default:
2404                                         break;
2405                                 }
2406                                 switch (valign) {
2407                                 case LYX_VALIGN_TOP:
2408                                         os << 'p';
2409                                         break;
2410                                 case LYX_VALIGN_MIDDLE:
2411                                         os << 'm';
2412                                         break;
2413                                 case LYX_VALIGN_BOTTOM:
2414                                         os << 'b';
2415                                         break;
2416                                 }
2417                                 os << '{'
2418                                    << from_ascii(getPWidth(cell).asLatexString())
2419                                    << '}';
2420                         } else {
2421                                 switch (align) {
2422                                 case LYX_ALIGN_LEFT:
2423                                         os << 'l';
2424                                         break;
2425                                 case LYX_ALIGN_RIGHT:
2426                                         os << 'r';
2427                                         break;
2428                                 default:
2429                                         os << 'c';
2430                                         break;
2431                                 }
2432                         } // end if else !getPWidth
2433                 } // end if else !cellinfo_of_cell
2434                 if ((bidi && leftLine(cell)) || (!bidi && rightLine(cell)) || nextcellleft)
2435                         os << '|';
2436                 if (!bidi && celldouble)
2437                         // add extra vertical line if we want a double one
2438                         os << '|';
2439                 os << "}{";
2440         } // end if ismulticol
2441
2442         // we only need code for the first multirow cell
2443         ismultirow = isMultiRow(cell);
2444         if (ismultirow) {
2445                 os << "\\multirow{" << rowSpan(cell) << "}{";
2446                 if (!getPWidth(cell).zero())
2447                         os << from_ascii(getPWidth(cell).asLatexString());
2448                 else
2449                         // we need to set a default value
2450                         os << "*";
2451                 os << "}";
2452                 if (!getMROffset(cell).zero())
2453                         os << "[" << from_ascii(getMROffset(cell).asLatexString()) << "]";
2454                 os << "{";
2455         } // end if ismultirow
2456
2457         if (getRotateCell(cell) != 0)
2458                 os << "\\begin{turn}{" << convert<string>(getRotateCell(cell)) << "}\n";
2459
2460         if (getUsebox(cell) == BOX_PARBOX) {
2461                 os << "\\parbox[";
2462                 switch (valign) {
2463                 case LYX_VALIGN_TOP:
2464                         os << 't';
2465                         break;
2466                 case LYX_VALIGN_MIDDLE:
2467                         os << 'c';
2468                         break;
2469                 case LYX_VALIGN_BOTTOM:
2470                         os << 'b';
2471                         break;
2472                 }
2473                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2474                    << "}{";
2475         } else if (getUsebox(cell) == BOX_MINIPAGE) {
2476                 os << "\\begin{minipage}[";
2477                 switch (valign) {
2478                 case LYX_VALIGN_TOP:
2479                         os << 't';
2480                         break;
2481                 case LYX_VALIGN_MIDDLE:
2482                         os << 'm';
2483                         break;
2484                 case LYX_VALIGN_BOTTOM:
2485                         os << 'b';
2486                         break;
2487                 }
2488                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2489                    << "}\n";
2490         }
2491 }
2492
2493
2494 void Tabular::TeXCellPostamble(otexstream & os, idx_type cell,
2495                                bool ismulticol, bool ismultirow) const
2496 {
2497         row_type const r = cellRow(cell);
2498         if (is_long_tabular && row_info[r].caption)
2499                 return;
2500
2501         // usual cells
2502         if (getUsebox(cell) == BOX_PARBOX)
2503                 os << '}';
2504         else if (getUsebox(cell) == BOX_MINIPAGE)
2505                 os << breakln << "\\end{minipage}";
2506         if (getRotateCell(cell) != 0)
2507                 os << breakln << "\\end{turn}";
2508         if (ismultirow)
2509                 os << '}';
2510         if (ismulticol)
2511                 os << '}';
2512 }
2513
2514
2515 void Tabular::TeXLongtableHeaderFooter(otexstream & os,
2516                                        OutputParams const & runparams,
2517                                        list<col_type> columns) const
2518 {
2519         if (!is_long_tabular)
2520                 return;
2521
2522         // caption handling
2523         // output caption which is in no header or footer
2524         if (haveLTCaption()) {
2525                 for (row_type r = 0; r < nrows(); ++r) {
2526                         if (row_info[r].caption &&
2527                             !row_info[r].endfirsthead && !row_info[r].endhead &&
2528                             !row_info[r].endfoot && !row_info[r].endlastfoot)
2529                                 TeXRow(os, r, runparams, columns);
2530                 }
2531         }
2532         // output first header info
2533         if (haveLTFirstHead()) {
2534                 if (endfirsthead.topDL)
2535                         os << "\\hline\n";
2536                 for (row_type r = 0; r < nrows(); ++r) {
2537                         if (row_info[r].endfirsthead)
2538                                 TeXRow(os, r, runparams, columns);
2539                 }
2540                 if (endfirsthead.bottomDL)
2541                         os << "\\hline\n";
2542                 os << "\\endfirsthead\n";
2543         }
2544         // output header info
2545         if (haveLTHead()) {
2546                 if (endfirsthead.empty && !haveLTFirstHead())
2547                         os << "\\endfirsthead\n";
2548                 if (endhead.topDL)
2549                         os << "\\hline\n";
2550                 for (row_type r = 0; r < nrows(); ++r) {
2551                         if (row_info[r].endhead)
2552                                 TeXRow(os, r, runparams, columns);
2553                 }
2554                 if (endhead.bottomDL)
2555                         os << "\\hline\n";
2556                 os << "\\endhead\n";
2557         }
2558         // output footer info
2559         if (haveLTFoot()) {
2560                 if (endfoot.topDL)
2561                         os << "\\hline\n";
2562                 for (row_type r = 0; r < nrows(); ++r) {
2563                         if (row_info[r].endfoot)
2564                                 TeXRow(os, r, runparams, columns);
2565                 }
2566                 if (endfoot.bottomDL)
2567                         os << "\\hline\n";
2568                 os << "\\endfoot\n";
2569                 if (endlastfoot.empty && !haveLTLastFoot())
2570                         os << "\\endlastfoot\n";
2571         }
2572         // output lastfooter info
2573         if (haveLTLastFoot()) {
2574                 if (endlastfoot.topDL)
2575                         os << "\\hline\n";
2576                 for (row_type r = 0; r < nrows(); ++r) {
2577                         if (row_info[r].endlastfoot)
2578                                 TeXRow(os, r, runparams, columns);
2579                 }
2580                 if (endlastfoot.bottomDL)
2581                         os << "\\hline\n";
2582                 os << "\\endlastfoot\n";
2583         }
2584 }
2585
2586
2587 bool Tabular::isValidRow(row_type row) const
2588 {
2589         if (!is_long_tabular)
2590                 return true;
2591         return !row_info[row].endhead && !row_info[row].endfirsthead
2592                 && !row_info[row].endfoot && !row_info[row].endlastfoot
2593                 && !row_info[row].caption;
2594 }
2595
2596
2597 void Tabular::TeXRow(otexstream & os, row_type row,
2598                      OutputParams const & runparams,
2599                      list<col_type> columns) const
2600 {
2601         idx_type cell = cellIndex(row, 0);
2602         InsetTableCell const * cinset = cellInset(cell);
2603         Paragraph const & cpar = cinset->paragraphs().front();
2604         string const clang = cpar.getParLanguage(buffer().params())->lang();
2605
2606         //output the top line
2607         TeXTopHLine(os, row, clang, columns);
2608
2609         if (row_info[row].top_space_default) {
2610                 if (use_booktabs)
2611                         os << "\\addlinespace\n";
2612                 else
2613                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2614         } else if(!row_info[row].top_space.zero()) {
2615                 if (use_booktabs)
2616                         os << "\\addlinespace["
2617                            << from_ascii(row_info[row].top_space.asLatexString())
2618                            << "]\n";
2619                 else {
2620                         os << "\\noalign{\\vskip"
2621                            << from_ascii(row_info[row].top_space.asLatexString())
2622                            << "}\n";
2623                 }
2624         }
2625         bool ismulticol = false;
2626         bool ismultirow = false;
2627
2628         // The bidi package (loaded by polyglossia) reverses RTL table columns
2629         bool const bidi_rtl =
2630                 runparams.local_font->isRightToLeft()
2631                 && runparams.use_polyglossia;
2632         idx_type lastcell =
2633                 bidi_rtl ? getFirstCellInRow(row) : getLastCellInRow(row);
2634
2635         for (auto const & c : columns) {
2636                 if (isPartOfMultiColumn(row, c))
2637                         continue;
2638
2639                 cell = cellIndex(row, c);
2640
2641                 if (isPartOfMultiRow(row, c)
2642                     && column_info[c].alignment != LYX_ALIGN_DECIMAL) {
2643                         if (cell != lastcell)
2644                                 os << " & ";
2645                         continue;
2646                 }
2647
2648                 TeXCellPreamble(os, cell, ismulticol, ismultirow, bidi_rtl);
2649                 InsetTableCell const * inset = cellInset(cell);
2650
2651                 Paragraph const & par = inset->paragraphs().front();
2652
2653                 os.texrow().forceStart(par.id(), 0);
2654
2655                 bool rtl = par.isRTL(buffer().params())
2656                         && !par.empty()
2657                         && getPWidth(cell).zero()
2658                         && !runparams.use_polyglossia;
2659
2660                 if (rtl) {
2661                         string const lang =
2662                                 par.getParLanguage(buffer().params())->lang();
2663                         if (lang == "farsi")
2664                                 os << "\\textFR{";
2665                         else if (lang == "arabic_arabi")
2666                                 os << "\\textAR{";
2667                         // currently, remaining RTL languages are
2668                         // arabic_arabtex and hebrew
2669                         else
2670                                 os << "\\R{";
2671                 }
2672                 // pass to the OutputParams that we are in a cell and
2673                 // which alignment we have set.
2674                 // InsetNewline needs this context information.
2675                 OutputParams newrp(runparams);
2676                 newrp.inTableCell = (getAlignment(cell) == LYX_ALIGN_BLOCK)
2677                                     ? OutputParams::PLAIN
2678                                     : OutputParams::ALIGNED;
2679
2680                 if (getAlignment(cell) == LYX_ALIGN_DECIMAL) {
2681                         // copy cell and split in 2
2682                         InsetTableCell head = InsetTableCell(*cellInset(cell));
2683                         head.setBuffer(const_cast<Buffer &>(buffer()));
2684                         DocIterator dit = cellInset(cell)->getText(0)->macrocontextPosition();
2685                         dit.pop_back();
2686                         dit.push_back(CursorSlice(head));
2687                         head.setMacrocontextPositionRecursive(dit);
2688                         bool hassep = false;
2689                         InsetTableCell tail = splitCell(head, column_info[c].decimal_point, hassep);
2690                         if (hassep) {
2691                                 tail.setBuffer(head.buffer());
2692                                 dit.pop_back();
2693                                 dit.push_back(CursorSlice(tail));
2694                                 tail.setMacrocontextPositionRecursive(dit);
2695                         }
2696                         if (bidi_rtl) {
2697                                 if (hassep) {
2698                                         tail.latex(os, newrp);
2699                                         os << '&';
2700                                 }
2701                                 head.latex(os, newrp);
2702                         } else {
2703                                 head.latex(os, newrp);
2704                                 if (hassep) {
2705                                         os << '&';
2706                                         tail.latex(os, newrp);
2707                                 }
2708                         }
2709                 } else if (ltCaption(row)) {
2710                         // Inside longtable caption rows, we must only output the caption inset
2711                         // with its content and omit anything outside of that (see #10791)
2712                         InsetIterator it = inset_iterator_begin(*const_cast<InsetTableCell *>(inset));
2713                         InsetIterator i_end = inset_iterator_end(*const_cast<InsetTableCell *>(inset));
2714                         for (; it != i_end; ++it) {
2715                                 if (it->lyxCode() != CAPTION_CODE)
2716                                         continue;
2717                                 it->latex(os, runparams);
2718                                 break;
2719                         }
2720                 } else if (!isPartOfMultiRow(row, c)) {
2721                         if (!runparams.nice)
2722                                 os.texrow().start(par.id(), 0);
2723                         inset->latex(os, newrp);
2724                 }
2725
2726                 runparams.encoding = newrp.encoding;
2727                 if (rtl)
2728                         os << '}';
2729
2730                 TeXCellPostamble(os, cell, ismulticol, ismultirow);
2731                 if (cell != lastcell) { // not last cell in row
2732                         if (runparams.nice)
2733                                 os << " & ";
2734                         else
2735                                 os << " &\n";
2736                 }
2737         }
2738         os << "\\tabularnewline";
2739         if (row_info[row].bottom_space_default) {
2740                 if (use_booktabs)
2741                         os << "\\addlinespace";
2742                 else
2743                         os << "[\\doublerulesep]";
2744         } else if (!row_info[row].bottom_space.zero()) {
2745                 if (use_booktabs)
2746                         os << "\\addlinespace";
2747                 os << '['
2748                    << from_ascii(row_info[row].bottom_space.asLatexString())
2749                    << ']';
2750         }
2751         os << '\n';
2752
2753         //output the bottom line
2754         TeXBottomHLine(os, row, clang, columns);
2755
2756         if (row_info[row].interline_space_default) {
2757                 if (use_booktabs)
2758                         os << "\\addlinespace\n";
2759                 else
2760                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2761         } else if (!row_info[row].interline_space.zero()) {
2762                 if (use_booktabs)
2763                         os << "\\addlinespace["
2764                            << from_ascii(row_info[row].interline_space.asLatexString())
2765                            << "]\n";
2766                 else
2767                         os << "\\noalign{\\vskip"
2768                            << from_ascii(row_info[row].interline_space.asLatexString())
2769                            << "}\n";
2770         }
2771 }
2772
2773
2774 void Tabular::latex(otexstream & os, OutputParams const & runparams) const
2775 {
2776         bool const is_tabular_star = !is_long_tabular && !tabular_width.zero()
2777                 && !hasVarwidthColumn();
2778         bool const is_xltabular = is_long_tabular
2779                 && (hasVarwidthColumn() || !tabular_width.zero());
2780         TexRow::RowEntry pos = TexRow::textEntry(runparams.lastid, runparams.lastpos);
2781
2782         //+---------------------------------------------------------------------
2783         //+                      first the opening preamble                    +
2784         //+---------------------------------------------------------------------
2785
2786         os << safebreakln;
2787         if (!TexRow::isNone(pos))
2788                 os.texrow().start(pos);
2789
2790         if (rotate != 0) {
2791                 if (is_long_tabular)
2792                         os << "\\begin{landscape}\n";
2793                 else
2794                         os << "\\begin{turn}{" << convert<string>(rotate) << "}\n";
2795         }
2796
2797         if (is_long_tabular) {
2798                 if (is_xltabular)
2799                         os << "\\begin{xltabular}";
2800                 else
2801                         os << "\\begin{longtable}";
2802                 switch (longtabular_alignment) {
2803                 case LYX_LONGTABULAR_ALIGN_LEFT:
2804                         os << "[l]";
2805                         break;
2806                 case LYX_LONGTABULAR_ALIGN_CENTER:
2807                         os << "[c]";
2808                         break;
2809                 case LYX_LONGTABULAR_ALIGN_RIGHT:
2810                         os << "[r]";
2811                         break;
2812                 }
2813                 if (is_xltabular) {
2814                         if (tabular_width.zero())
2815                                 os << "{" << from_ascii("\\columnwidth") << "}";
2816                         else
2817                                 os << "{" << from_ascii(tabular_width.asLatexString()) << "}";
2818                 }
2819         } else {
2820                 if (is_tabular_star)
2821                         os << "\\begin{tabular*}{" << from_ascii(tabular_width.asLatexString()) << "}";
2822                 else if (hasVarwidthColumn()) {
2823                         os << "\\begin{tabularx}{";
2824                         if (tabular_width.zero())
2825                                 os << from_ascii("\\columnwidth") << "}";
2826                         else
2827                                 os << from_ascii(tabular_width.asLatexString()) << "}";
2828                 } else
2829                         os << "\\begin{tabular}";
2830                 switch (tabular_valignment) {
2831                 case LYX_VALIGN_TOP:
2832                         os << "[t]";
2833                         break;
2834                 case LYX_VALIGN_MIDDLE:
2835                         break;
2836                 case LYX_VALIGN_BOTTOM:
2837                         os << "[b]";
2838                         break;
2839                 }
2840         }
2841
2842         os << "{";
2843
2844         if (is_tabular_star)
2845                 os << "@{\\extracolsep{\\fill}}";
2846
2847         // The bidi package (loaded by polyglossia) swaps the column
2848         // order for RTL (#9686). Thus we use this list.
2849         bool const bidi_rtl =
2850                 runparams.local_font->isRightToLeft()
2851                 && runparams.use_polyglossia;
2852         list<col_type> columns;
2853         for (col_type cl = 0; cl < ncols(); ++cl) {
2854                 if (bidi_rtl)
2855                         columns.push_front(cl);
2856                 else
2857                         columns.push_back(cl);
2858         }
2859
2860         for (auto const & c : columns) {
2861                 if ((bidi_rtl && columnRightLine(c)) || (!bidi_rtl && columnLeftLine(c)))
2862                         os << '|';
2863                 if (!column_info[c].align_special.empty()) {
2864                         os << column_info[c].align_special;
2865                 } else {
2866                         if (!column_info[c].p_width.zero()) {
2867                                 bool decimal = false;
2868                                 switch (column_info[c].alignment) {
2869                                 case LYX_ALIGN_LEFT:
2870                                         os << ">{\\raggedright}";
2871                                         break;
2872                                 case LYX_ALIGN_RIGHT:
2873                                         os << ">{\\raggedleft}";
2874                                         break;
2875                                 case LYX_ALIGN_CENTER:
2876                                         os << ">{\\centering}";
2877                                         break;
2878                                 case LYX_ALIGN_NONE:
2879                                 case LYX_ALIGN_BLOCK:
2880                                 case LYX_ALIGN_LAYOUT:
2881                                 case LYX_ALIGN_SPECIAL:
2882                                         break;
2883                                 case LYX_ALIGN_DECIMAL: {
2884                                         if (bidi_rtl)
2885                                                 os << ">{\\raggedright}";
2886                                         else
2887                                                 os << ">{\\raggedleft}";
2888                                         decimal = true;
2889                                         break;
2890                                 }
2891                                 }
2892
2893                                 char valign = 'p';
2894                                 switch (column_info[c].valignment) {
2895                                 case LYX_VALIGN_TOP:
2896                                         // this is the default
2897                                         break;
2898                                 case LYX_VALIGN_MIDDLE:
2899                                         valign = 'm';
2900                                         break;
2901                                 case LYX_VALIGN_BOTTOM:
2902                                         valign = 'b';
2903                                         break;
2904                                 }
2905                                 os << valign;
2906
2907                                 // Fixed-width cells with alignment at decimal separator
2908                                 // are output as two cells of half the width with the decimal
2909                                 // separator as column sep. This effectively puts the content
2910                                 // centered, which differs from the normal decimal sep alignment
2911                                 // and is not ideal, but we cannot do better ATM (see #9568).
2912                                 // FIXME: Implement proper decimal sep alignment, e.g. via siunitx.
2913                                 if (decimal) {
2914                                         docstring const halffixedwith =
2915                                                 from_ascii(Length(column_info[c].p_width.value() / 2,
2916                                                                   column_info[c].p_width.unit()).asLatexString());
2917                                         os << '{'
2918                                            << halffixedwith
2919                                            << '}'
2920                                            << "@{\\extracolsep{0pt}" << column_info[c].decimal_point << "}"
2921                                            << valign
2922                                            << '{'
2923                                            << halffixedwith
2924                                            << '}';
2925                                 } else
2926                                         os << '{'
2927                                            << from_ascii(column_info[c].p_width.asLatexString())
2928                                            << '}';
2929                         } else if (column_info[c].varwidth) {
2930                                 switch (column_info[c].alignment) {
2931                                 case LYX_ALIGN_LEFT:
2932                                         os << ">{\\raggedright\\arraybackslash}";
2933                                         break;
2934                                 case LYX_ALIGN_RIGHT:
2935                                         os << ">{\\raggedleft\\arraybackslash}";
2936                                         break;
2937                                 case LYX_ALIGN_CENTER:
2938                                         os << ">{\\centering\\arraybackslash}";
2939                                         break;
2940                                 case LYX_ALIGN_NONE:
2941                                 case LYX_ALIGN_BLOCK:
2942                                 case LYX_ALIGN_LAYOUT:
2943                                 case LYX_ALIGN_SPECIAL:
2944                                 case LYX_ALIGN_DECIMAL:
2945                                         break;
2946                                 }
2947                                 os << 'X';
2948                         } else {
2949                                 switch (column_info[c].alignment) {
2950                                 case LYX_ALIGN_LEFT:
2951                                         os << 'l';
2952                                         break;
2953                                 case LYX_ALIGN_RIGHT:
2954                                         os << 'r';
2955                                         break;
2956                                 case LYX_ALIGN_DECIMAL:
2957                                         os << "r@{\\extracolsep{0pt}" << column_info[c].decimal_point << "}l";
2958                                         break;
2959                                 default:
2960                                         os << 'c';
2961                                         break;
2962                                 }
2963                         } // end if else !column_info[i].p_width
2964                 } // end if else !column_info[i].align_special
2965                 if ((bidi_rtl && columnLeftLine(c)) || (!bidi_rtl && columnRightLine(c)))
2966                         os << '|';
2967         }
2968         os << "}\n";
2969
2970         TeXLongtableHeaderFooter(os, runparams, columns);
2971
2972         //+---------------------------------------------------------------------
2973         //+                      the single row and columns (cells)            +
2974         //+---------------------------------------------------------------------
2975
2976         for (row_type r = 0; r < nrows(); ++r) {
2977                 if (isValidRow(r)) {
2978                         TeXRow(os, r, runparams, columns);
2979                         if (is_long_tabular && row_info[r].newpage)
2980                                 os << "\\newpage\n";
2981                 }
2982         }
2983
2984         //+---------------------------------------------------------------------
2985         //+                      the closing of the tabular                    +
2986         //+---------------------------------------------------------------------
2987
2988         if (is_long_tabular) {
2989                 if (is_xltabular)
2990                         os << "\\end{xltabular}";
2991                 else
2992                         os << "\\end{longtable}";
2993         } else {
2994                 if (is_tabular_star)
2995                         os << "\\end{tabular*}";
2996                 else if (hasVarwidthColumn())
2997                         os << "\\end{tabularx}";
2998                 else
2999                         os << "\\end{tabular}";
3000         }
3001
3002         if (rotate != 0) {
3003                 if (is_long_tabular)
3004                         os << breakln << "\\end{landscape}";
3005                 else
3006                         os << breakln << "\\end{turn}";
3007         }
3008
3009         if (!TexRow::isNone(pos))
3010                 os.texrow().start(pos);
3011 }
3012
3013
3014 int Tabular::docbookRow(odocstream & os, row_type row,
3015                            OutputParams const & runparams) const
3016 {
3017         int ret = 0;
3018         idx_type cell = getFirstCellInRow(row);
3019
3020         os << "<row>\n";
3021         for (col_type c = 0; c < ncols(); ++c) {
3022                 if (isPartOfMultiColumn(row, c))
3023                         continue;
3024
3025                 os << "<entry align=\"";
3026                 switch (getAlignment(cell)) {
3027                 case LYX_ALIGN_LEFT:
3028                         os << "left";
3029                         break;
3030                 case LYX_ALIGN_RIGHT:
3031                         os << "right";
3032                         break;
3033                 default:
3034                         os << "center";
3035                         break;
3036                 }
3037
3038                 os << "\" valign=\"";
3039                 switch (getVAlignment(cell)) {
3040                 case LYX_VALIGN_TOP:
3041                         os << "top";
3042                         break;
3043                 case LYX_VALIGN_BOTTOM:
3044                         os << "bottom";
3045                         break;
3046                 case LYX_VALIGN_MIDDLE:
3047                         os << "middle";
3048                 }
3049                 os << '"';
3050
3051                 if (isMultiColumn(cell)) {
3052                         os << " namest=\"col" << c << "\" ";
3053                         os << "nameend=\"col" << c + columnSpan(cell) - 1 << '"';
3054                 }
3055
3056                 os << '>';
3057                 ret += cellInset(cell)->docbook(os, runparams);
3058                 os << "</entry>\n";
3059                 ++cell;
3060         }
3061         os << "</row>\n";
3062         return ret;
3063 }
3064
3065
3066 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
3067 {
3068         int ret = 0;
3069
3070         //+---------------------------------------------------------------------
3071         //+                      first the opening preamble                    +
3072         //+---------------------------------------------------------------------
3073
3074         os << "<tgroup cols=\"" << ncols()
3075            << "\" colsep=\"1\" rowsep=\"1\">\n";
3076
3077         for (col_type c = 0; c < ncols(); ++c) {
3078                 os << "<colspec colname=\"col" << c << "\" align=\"";
3079                 switch (column_info[c].alignment) {
3080                 case LYX_ALIGN_LEFT:
3081                         os << "left";
3082                         break;
3083                 case LYX_ALIGN_RIGHT:
3084                         os << "right";
3085                         break;
3086                 default:
3087                         os << "center";
3088                         break;
3089                 }
3090                 os << '"';
3091                 if (runparams.flavor == OutputParams::XML)
3092                         os << '/';
3093                 os << ">\n";
3094                 ++ret;
3095         }
3096
3097         //+---------------------------------------------------------------------
3098         //+                      Long Tabular case                             +
3099         //+---------------------------------------------------------------------
3100
3101         // output caption info
3102         // The caption flag wins over head/foot
3103         if (haveLTCaption()) {
3104                 os << "<caption>\n";
3105                 ++ret;
3106                 for (row_type r = 0; r < nrows(); ++r) {
3107                         if (row_info[r].caption) {
3108                                 ret += docbookRow(os, r, runparams);
3109                         }
3110                 }
3111                 os << "</caption>\n";
3112                 ++ret;
3113         }
3114         // output header info
3115         if (haveLTHead(false) || haveLTFirstHead(false)) {
3116                 os << "<thead>\n";
3117                 ++ret;
3118                 for (row_type r = 0; r < nrows(); ++r) {
3119                         if ((row_info[r].endhead || row_info[r].endfirsthead) &&
3120                             !row_info[r].caption) {
3121                                 ret += docbookRow(os, r, runparams);
3122                         }
3123                 }
3124                 os << "</thead>\n";
3125                 ++ret;
3126         }
3127         // output footer info
3128         if (haveLTFoot(false) || haveLTLastFoot(false)) {
3129                 os << "<tfoot>\n";
3130                 ++ret;
3131                 for (row_type r = 0; r < nrows(); ++r) {
3132                         if ((row_info[r].endfoot || row_info[r].endlastfoot) &&
3133                             !row_info[r].caption) {
3134                                 ret += docbookRow(os, r, runparams);
3135                         }
3136                 }
3137                 os << "</tfoot>\n";
3138                 ++ret;
3139         }
3140
3141         //+---------------------------------------------------------------------
3142         //+                      the single row and columns (cells)            +
3143         //+---------------------------------------------------------------------
3144
3145         os << "<tbody>\n";
3146         ++ret;
3147         for (row_type r = 0; r < nrows(); ++r) {
3148                 if (isValidRow(r)) {
3149                         ret += docbookRow(os, r, runparams);
3150                 }
3151         }
3152         os << "</tbody>\n";
3153         ++ret;
3154         //+---------------------------------------------------------------------
3155         //+                      the closing of the tabular                    +
3156         //+---------------------------------------------------------------------
3157
3158         os << "</tgroup>";
3159         ++ret;
3160
3161         return ret;
3162 }
3163
3164
3165 docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
3166                            OutputParams const & runparams, bool header) const
3167 {
3168         docstring ret;
3169         string const celltag = header ? "th" : "td";
3170         idx_type cell = getFirstCellInRow(row);
3171
3172         xs << html::StartTag("tr");
3173         for (col_type c = 0; c < ncols(); ++c) {
3174                 if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
3175                         continue;
3176
3177                 stringstream attr;
3178
3179                 Length const cwidth = column_info[c].p_width;
3180                 if (!cwidth.zero()) {
3181                         string const hwidth = cwidth.asHTMLString();
3182                         attr << "style =\"width: " << hwidth << ";\" ";
3183                 }
3184
3185                 attr << "align='";
3186                 switch (getAlignment(cell)) {
3187                 case LYX_ALIGN_LEFT:
3188                         attr << "left";
3189                         break;
3190                 case LYX_ALIGN_RIGHT:
3191                         attr << "right";
3192                         break;
3193                 default:
3194                         attr << "center";
3195                         break;
3196                 }
3197                 attr << "'";
3198                 attr << " valign='";
3199                 switch (getVAlignment(cell)) {
3200                 case LYX_VALIGN_TOP:
3201                         attr << "top";
3202                         break;
3203                 case LYX_VALIGN_BOTTOM:
3204                         attr << "bottom";
3205                         break;
3206                 case LYX_VALIGN_MIDDLE:
3207                         attr << "middle";
3208                 }
3209                 attr << "'";
3210
3211                 if (isMultiColumn(cell))
3212                         attr << " colspan='" << columnSpan(cell) << "'";
3213                 else if (isMultiRow(cell))
3214                         attr << " rowspan='" << rowSpan(cell) << "'";
3215
3216                 xs << html::StartTag(celltag, attr.str(), true) << html::CR();
3217                 ret += cellInset(cell)->xhtml(xs, runparams);
3218                 xs << html::EndTag(celltag) << html::CR();
3219                 ++cell;
3220         }
3221         xs << html::EndTag("tr");
3222         return ret;
3223 }
3224
3225
3226 docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
3227 {
3228         docstring ret;
3229
3230         if (is_long_tabular) {
3231                 // we'll wrap it in a div, so as to deal with alignment
3232                 string align;
3233                 switch (longtabular_alignment) {
3234                 case LYX_LONGTABULAR_ALIGN_LEFT:
3235                         align = "left";
3236                         break;
3237                 case LYX_LONGTABULAR_ALIGN_CENTER:
3238                         align = "center";
3239                         break;
3240                 case LYX_LONGTABULAR_ALIGN_RIGHT:
3241                         align = "right";
3242                         break;
3243                 }
3244                 xs << html::StartTag("div", "class='longtable' style='text-align: " + align + ";'")
3245                    << html::CR();
3246                 // The caption flag wins over head/foot
3247                 if (haveLTCaption()) {
3248                         xs << html::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'")
3249                            << html::CR();
3250                         for (row_type r = 0; r < nrows(); ++r)
3251                                 if (row_info[r].caption)
3252                                         ret += xhtmlRow(xs, r, runparams);
3253                         xs << html::EndTag("div") << html::CR();
3254                 }
3255         }
3256
3257         xs << html::StartTag("table") << html::CR();
3258
3259         // output header info
3260         bool const havefirsthead = haveLTFirstHead(false);
3261         // if we have a first head, then we are going to ignore the
3262         // headers for the additional pages, since there aren't any
3263         // in XHTML. this test accomplishes that.
3264         bool const havehead = !havefirsthead && haveLTHead(false);
3265         if (havehead || havefirsthead) {
3266                 xs << html::StartTag("thead") << html::CR();
3267                 for (row_type r = 0; r < nrows(); ++r) {
3268                         if (((havefirsthead && row_info[r].endfirsthead) ||
3269                              (havehead && row_info[r].endhead)) &&
3270                             !row_info[r].caption) {
3271                                 ret += xhtmlRow(xs, r, runparams, true);
3272                         }
3273                 }
3274                 xs << html::EndTag("thead") << html::CR();
3275         }
3276         // output footer info
3277         bool const havelastfoot = haveLTLastFoot(false);
3278         // as before.
3279         bool const havefoot = !havelastfoot && haveLTFoot(false);
3280         if (havefoot || havelastfoot) {
3281                 xs << html::StartTag("tfoot") << html::CR();
3282                 for (row_type r = 0; r < nrows(); ++r) {
3283                         if (((havelastfoot && row_info[r].endlastfoot) ||
3284                              (havefoot && row_info[r].endfoot)) &&
3285                             !row_info[r].caption) {
3286                                 ret += xhtmlRow(xs, r, runparams);
3287                         }
3288                 }
3289                 xs << html::EndTag("tfoot") << html::CR();
3290         }
3291
3292         xs << html::StartTag("tbody") << html::CR();
3293         for (row_type r = 0; r < nrows(); ++r) {
3294                 if (isValidRow(r)) {
3295                         ret += xhtmlRow(xs, r, runparams);
3296                 }
3297         }
3298         xs << html::EndTag("tbody")
3299            << html::CR()
3300            << html::EndTag("table")
3301            << html::CR();
3302         if (is_long_tabular)
3303                 xs << html::EndTag("div") << html::CR();
3304         return ret;
3305 }
3306
3307
3308 bool Tabular::plaintextTopHLine(odocstringstream & os, row_type row,
3309                                    vector<unsigned int> const & clen) const
3310 {
3311         idx_type const fcell = getFirstCellInRow(row);
3312         idx_type const n = numberOfCellsInRow(row) + fcell;
3313         idx_type tmp = 0;
3314
3315         for (idx_type i = fcell; i < n; ++i) {
3316                 if (topLine(i)) {
3317                         ++tmp;
3318                         break;
3319                 }
3320         }
3321         if (!tmp)
3322                 return false;
3323
3324         char_type ch;
3325         for (idx_type i = fcell; i < n; ++i) {
3326                 if (topLine(i)) {
3327                         if (leftLine(i))
3328                                 os << "+-";
3329                         else
3330                                 os << "--";
3331                         ch = '-';
3332                 } else {
3333                         os << "  ";
3334                         ch = ' ';
3335                 }
3336                 col_type column = cellColumn(i);
3337                 int len = clen[column];
3338                 while (column < ncols() - 1
3339                        && isPartOfMultiColumn(row, ++column))
3340                         len += clen[column] + 4;
3341                 os << docstring(len, ch);
3342                 if (topLine(i)) {
3343                         if (rightLine(i))
3344                                 os << "-+";
3345                         else
3346                                 os << "--";
3347                 } else {
3348                         os << "  ";
3349                 }
3350         }
3351         os << endl;
3352         return true;
3353 }
3354
3355
3356 bool Tabular::plaintextBottomHLine(odocstringstream & os, row_type row,
3357                                       vector<unsigned int> const & clen) const
3358 {
3359         idx_type const fcell = getFirstCellInRow(row);
3360         idx_type const n = numberOfCellsInRow(row) + fcell;
3361         idx_type tmp = 0;
3362
3363         for (idx_type i = fcell; i < n; ++i) {
3364                 if (bottomLine(i)) {
3365                         ++tmp;
3366                         break;
3367                 }
3368         }
3369         if (!tmp)
3370                 return false;
3371
3372         char_type ch;
3373         for (idx_type i = fcell; i < n; ++i) {
3374                 if (bottomLine(i)) {
3375                         if (leftLine(i))
3376                                 os << "+-";
3377                         else
3378                                 os << "--";
3379                         ch = '-';
3380                 } else {
3381                         os << "  ";
3382                         ch = ' ';
3383                 }
3384                 col_type column = cellColumn(i);
3385                 int len = clen[column];
3386                 while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3387                         len += clen[column] + 4;
3388                 os << docstring(len, ch);
3389                 if (bottomLine(i)) {
3390                         if (rightLine(i))
3391                                 os << "-+";
3392                         else
3393                                 os << "--";
3394                 } else {
3395                         os << "  ";
3396                 }
3397         }
3398         os << endl;
3399         return true;
3400 }
3401
3402
3403 void Tabular::plaintextPrintCell(odocstringstream & os,
3404                                OutputParams const & runparams,
3405                                idx_type cell, row_type row, col_type column,
3406                                vector<unsigned int> const & clen,
3407                                bool onlydata, size_t max_length) const
3408 {
3409         odocstringstream sstr;
3410         cellInset(cell)->plaintext(sstr, runparams, max_length);
3411
3412         if (onlydata) {
3413                 os << sstr.str();
3414                 return;
3415         }
3416
3417         if (leftLine(cell))
3418                 os << "| ";
3419         else
3420                 os << "  ";
3421
3422         unsigned int len1 = sstr.str().length();
3423         unsigned int len2 = clen[column];
3424         while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3425                 len2 += clen[column] + 4;
3426         len2 -= len1;
3427
3428         switch (getAlignment(cell)) {
3429         default:
3430         case LYX_ALIGN_LEFT:
3431                 len1 = 0;
3432                 break;
3433         case LYX_ALIGN_RIGHT:
3434                 len1 = len2;
3435                 len2 = 0;
3436                 break;
3437         case LYX_ALIGN_CENTER:
3438                 len1 = len2 / 2;
3439                 len2 -= len1;
3440                 break;
3441         }
3442
3443         os << docstring(len1, ' ') << sstr.str()
3444            << docstring(len2, ' ');
3445
3446         if (rightLine(cell))
3447                 os << " |";
3448         else
3449                 os << "  ";
3450 }
3451
3452
3453 void Tabular::plaintext(odocstringstream & os,
3454                            OutputParams const & runparams, int const depth,
3455                            bool onlydata, char_type delim, size_t max_length) const
3456 {
3457         // first calculate the width of the single columns
3458         vector<unsigned int> clen(ncols());
3459
3460         if (!onlydata) {
3461                 // first all non multicolumn cells!
3462                 for (col_type c = 0; c < ncols(); ++c) {
3463                         clen[c] = 0;
3464                         for (row_type r = 0; r < nrows(); ++r) {
3465                                 idx_type cell = cellIndex(r, c);
3466                                 if (isMultiColumn(cell))
3467                                         continue;
3468                                 odocstringstream sstr;
3469                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3470                                 if (clen[c] < sstr.str().length())
3471                                         clen[c] = sstr.str().length();
3472                         }
3473                 }
3474                 // then all multicolumn cells!
3475                 for (col_type c = 0; c < ncols(); ++c) {
3476                         for (row_type r = 0; r < nrows(); ++r) {
3477                                 idx_type cell = cellIndex(r, c);
3478                                 if (cell_info[r][c].multicolumn != CELL_BEGIN_OF_MULTICOLUMN)
3479                                         continue;
3480                                 odocstringstream sstr;
3481                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3482                                 int len = int(sstr.str().length());
3483                                 idx_type const n = columnSpan(cell);
3484                                 for (col_type k = c; len > 0 && k < c + n - 1; ++k)
3485                                         len -= clen[k];
3486                                 if (len > int(clen[c + n - 1]))
3487                                         clen[c + n - 1] = len;
3488                         }
3489                 }
3490         }
3491         idx_type cell = 0;
3492         for (row_type r = 0; r < nrows(); ++r) {
3493                 if (!onlydata && plaintextTopHLine(os, r, clen))
3494                         os << docstring(depth * 2, ' ');
3495                 for (col_type c = 0; c < ncols(); ++c) {
3496                         if (isPartOfMultiColumn(r, c) || isPartOfMultiRow(r,c))
3497                                 continue;
3498                         if (onlydata && c > 0)
3499                                 // we don't use operator<< for single UCS4 character.
3500                                 // see explanation in docstream.h
3501                                 os.put(delim);
3502                         plaintextPrintCell(os, runparams, cell, r, c, clen, onlydata, max_length);
3503                         ++cell;
3504                         if (os.str().size() > max_length)
3505                                 break;
3506                 }
3507                 os << endl;
3508                 if (!onlydata) {
3509                         os << docstring(depth * 2, ' ');
3510                         if (plaintextBottomHLine(os, r, clen))
3511                                 os << docstring(depth * 2, ' ');
3512                 }
3513                 if (os.str().size() > max_length)
3514                         break;
3515         }
3516 }
3517
3518
3519 shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell)
3520 {
3521         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
3522 }
3523
3524
3525 shared_ptr<InsetTableCell> Tabular::cellInset(row_type row, col_type column)
3526 {
3527         return cell_info[row][column].inset;
3528 }
3529
3530
3531 InsetTableCell const * Tabular::cellInset(idx_type cell) const
3532 {
3533         return cell_info[cellRow(cell)][cellColumn(cell)].inset.get();
3534 }
3535
3536
3537 void Tabular::setCellInset(row_type row, col_type column,
3538                            shared_ptr<InsetTableCell> ins)
3539 {
3540         CellData & cd = cell_info[row][column];
3541         cd.inset = ins;
3542 }
3543
3544
3545 void Tabular::validate(LaTeXFeatures & features) const
3546 {
3547         features.require("NeedTabularnewline");
3548         if (use_booktabs)
3549                 features.require("booktabs");
3550         if (is_long_tabular && !hasVarwidthColumn()) {
3551                 if (tabular_width.zero())
3552                         features.require("longtable");
3553                 else
3554                         features.require("xltabular");
3555         }
3556         if (rotate && is_long_tabular)
3557                 features.require("lscape");
3558         if (needRotating())
3559                 features.require("rotating");
3560         if (hasVarwidthColumn()) {
3561                 if (is_long_tabular)
3562                         features.require("xltabular");
3563                 else
3564                         features.require("tabularx");
3565         }
3566         for (idx_type cell = 0; cell < numberofcells; ++cell) {
3567                 if (isMultiRow(cell))
3568                         features.require("multirow");
3569                 if (getVAlignment(cell) != LYX_VALIGN_TOP
3570                     || !getPWidth(cell).zero())
3571                         features.require("array");
3572                 // Tell footnote that we need a savenote
3573                 // environment in non-long tables or
3574                 // longtable headers/footers
3575                 else if (!is_long_tabular && !features.inFloat())
3576                         features.saveNoteEnv("tabular");
3577                 else if (!isValidRow(cellRow(cell)))
3578                         features.saveNoteEnv("longtable");
3579
3580                 cellInset(cell)->validate(features);
3581                 features.saveNoteEnv(string());
3582         }
3583 }
3584
3585
3586 Tabular::BoxType Tabular::useParbox(idx_type cell) const
3587 {
3588         ParagraphList const & parlist = cellInset(cell)->paragraphs();
3589         ParagraphList::const_iterator cit = parlist.begin();
3590         ParagraphList::const_iterator end = parlist.end();
3591
3592         for (; cit != end; ++cit)
3593                 for (int i = 0; i < cit->size(); ++i)
3594                         if (cit->isNewline(i))
3595                                 return BOX_PARBOX;
3596
3597         return BOX_NONE;
3598 }
3599
3600
3601 /////////////////////////////////////////////////////////////////////
3602 //
3603 // InsetTableCell
3604 //
3605 /////////////////////////////////////////////////////////////////////
3606
3607 InsetTableCell::InsetTableCell(Buffer * buf)
3608         : InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
3609           contentAlign(LYX_ALIGN_CENTER)
3610 {}
3611
3612
3613 bool InsetTableCell::forcePlainLayout(idx_type) const
3614 {
3615         return !isFixedWidth;
3616 }
3617
3618
3619 bool InsetTableCell::allowParagraphCustomization(idx_type) const
3620 {
3621         return isFixedWidth;
3622 }
3623
3624
3625 bool InsetTableCell::forceLocalFontSwitch() const
3626 {
3627         return isFixedWidth;
3628 }
3629
3630
3631 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
3632         FuncStatus & status) const
3633 {
3634         bool enabled = true;
3635         switch (cmd.action()) {
3636         case LFUN_MATH_DISPLAY:
3637                 if (!hasFixedWidth()) {
3638                         enabled = false;
3639                         break;
3640                 } //fall-through
3641         default:
3642                 return InsetText::getStatus(cur, cmd, status);
3643         }
3644         status.setEnabled(enabled);
3645         return true;
3646 }
3647
3648 docstring InsetTableCell::asString(bool intoInsets)
3649 {
3650         docstring retval;
3651         if (paragraphs().empty())
3652                 return retval;
3653         ParagraphList::const_iterator it = paragraphs().begin();
3654         ParagraphList::const_iterator en = paragraphs().end();
3655         bool first = true;
3656         for (; it != en; ++it) {
3657                 if (!first)
3658                         retval += "\n";
3659                 else
3660                         first = false;
3661                 retval += it->asString(intoInsets ? AS_STR_INSETS : AS_STR_NONE);
3662         }
3663         return retval;
3664 }
3665
3666
3667 void InsetTableCell::addToToc(DocIterator const & di, bool output_active,
3668                                                           UpdateType utype, TocBackend & backend) const
3669 {
3670         InsetText::iterateForToc(di, output_active, utype, backend);
3671 }
3672
3673
3674 docstring InsetTableCell::xhtml(XHTMLStream & xs, OutputParams const & rp) const
3675 {
3676         if (!isFixedWidth)
3677                 return InsetText::insetAsXHTML(xs, rp, InsetText::JustText);
3678         return InsetText::xhtml(xs, rp);
3679 }
3680
3681
3682
3683 /////////////////////////////////////////////////////////////////////
3684 //
3685 // InsetTabular
3686 //
3687 /////////////////////////////////////////////////////////////////////
3688
3689 InsetTabular::InsetTabular(Buffer * buf, row_type rows,
3690                            col_type columns)
3691         : Inset(buf), tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))),
3692           rowselect_(false), colselect_(false)
3693 {
3694 }
3695
3696
3697 InsetTabular::InsetTabular(InsetTabular const & tab)
3698         : Inset(tab), tabular(tab.tabular),
3699           rowselect_(false), colselect_(false)
3700 {
3701 }
3702
3703
3704 InsetTabular::~InsetTabular()
3705 {
3706         hideDialogs("tabular", this);
3707 }
3708
3709
3710 void InsetTabular::setBuffer(Buffer & buf)
3711 {
3712         tabular.setBuffer(buf);
3713         Inset::setBuffer(buf);
3714 }
3715
3716
3717 bool InsetTabular::insetAllowed(InsetCode code) const
3718 {
3719         switch (code) {
3720         case FLOAT_CODE:
3721         case MARGIN_CODE:
3722         case MATHMACRO_CODE:
3723         case WRAP_CODE:
3724                 return false;
3725
3726         case CAPTION_CODE:
3727                 return tabular.is_long_tabular;
3728
3729         default:
3730                 return true;
3731         }
3732 }
3733
3734
3735 bool InsetTabular::allowsCaptionVariation(std::string const & newtype) const
3736 {
3737         return tabular.is_long_tabular &&
3738                 (newtype == "Standard" || newtype == "Unnumbered");
3739 }
3740
3741
3742 void InsetTabular::write(ostream & os) const
3743 {
3744         os << "Tabular" << endl;
3745         tabular.write(os);
3746 }
3747
3748
3749 string InsetTabular::contextMenu(BufferView const &, int, int) const
3750 {
3751         // FIXME: depending on the selection state,
3752         // we could offer a different menu.
3753         return cell(0)->contextMenuName() + ";" + contextMenuName();
3754 }
3755
3756
3757 string InsetTabular::contextMenuName() const
3758 {
3759         return "context-tabular";
3760 }
3761
3762
3763 void InsetTabular::read(Lexer & lex)
3764 {
3765         //bool const old_format = (lex.getString() == "\\LyXTable");
3766
3767         tabular.read(lex);
3768
3769         //if (old_format)
3770         //      return;
3771
3772         lex.next();
3773         string token = lex.getString();
3774         while (lex && token != "\\end_inset") {
3775                 lex.next();
3776                 token = lex.getString();
3777         }
3778         if (!lex)
3779                 lex.printError("Missing \\end_inset at this point. ");
3780 }
3781
3782
3783 int InsetTabular::rowFromY(Cursor & cur, int y) const
3784 {
3785         // top y coordinate of tabular
3786         int h = yo(cur.bv()) - tabular.rowAscent(0) + tabular.offsetVAlignment();
3787         row_type r = 0;
3788         for (; r < tabular.nrows() && y > h; ++r)
3789                 h += tabular.rowAscent(r) + tabular.rowDescent(r)
3790                         + tabular.interRowSpace(r);
3791
3792         return r - 1;
3793 }
3794
3795
3796 int InsetTabular::columnFromX(Cursor & cur, int x) const
3797 {
3798         // left x coordinate of tabular
3799         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
3800         col_type c = 0;
3801         for (; c < tabular.ncols() && x > w; ++c)
3802                 w += tabular.cellWidth(c);
3803         return c - 1;
3804 }
3805
3806
3807 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
3808 {
3809         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
3810         //      mi.base.textwidth << "\n";
3811         LBUFERR(mi.base.bv);
3812
3813         for (row_type r = 0; r < tabular.nrows(); ++r) {
3814                 int maxasc = 0;
3815                 int maxdes = 0;
3816                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3817                         if (tabular.isPartOfMultiColumn(r, c)
3818                                 || tabular.isPartOfMultiRow(r, c))
3819                                 // multicolumn or multirow cell, but not first one
3820                                 continue;
3821                         idx_type const cell = tabular.cellIndex(r, c);
3822                         Dimension dim0;
3823                         MetricsInfo m = mi;
3824                         Length const p_width = tabular.getPWidth(cell);
3825                         if (!p_width.zero())
3826                                 m.base.textwidth = mi.base.inPixels(p_width);
3827                         tabular.cellInset(cell)->metrics(m, dim0);
3828                         if (!p_width.zero())
3829                                 dim0.wid = m.base.textwidth;
3830                         tabular.cellInfo(cell).width = dim0.wid + 2 * WIDTH_OF_LINE
3831                                 + tabular.interColumnSpace(cell);
3832
3833                         // FIXME(?): do we need a second metrics call?
3834                         TextMetrics const & tm =
3835                                 mi.base.bv->textMetrics(tabular.cellInset(cell)->getText(0));
3836
3837                         // determine horizontal offset because of decimal align (if necessary)
3838                         int decimal_width = 0;
3839                         if (tabular.getAlignment(cell) == LYX_ALIGN_DECIMAL) {
3840                                 InsetTableCell tail = InsetTableCell(*tabular.cellInset(cell));
3841                                 tail.setBuffer(tabular.buffer());
3842                                 // we need to set macrocontext position everywhere
3843                                 // otherwise we crash with nested insets (e.g. footnotes)
3844                                 // after decimal point
3845                                 DocIterator dit = tabular.cellInset(cell)->getText(0)->macrocontextPosition();
3846                                 dit.pop_back();
3847                                 dit.push_back(CursorSlice(tail));
3848                                 tail.setMacrocontextPositionRecursive(dit);
3849
3850                                 // remove text leading decimal point
3851                                 docstring const align_d = tabular.column_info[c].decimal_point;
3852                                 dit = separatorPos(&tail, align_d);
3853
3854                                 pit_type const psize = tail.paragraphs().front().size();
3855                                 if (dit) {
3856                                         tail.paragraphs().front().eraseChars(0,
3857                                                 dit.pos() < psize ? dit.pos() + 1 : psize, false);
3858                                         Dimension dim1;
3859                                         tail.metrics(m, dim1);
3860                                         decimal_width = dim1.width();
3861                                 }
3862                         }
3863                         tabular.cell_info[r][c].decimal_hoffset = tm.width() - decimal_width;
3864                         tabular.cell_info[r][c].decimal_width = decimal_width;
3865
3866                         // with LYX_VALIGN_BOTTOM the descent is relative to the last par
3867                         // = descent of text in last par + TEXT_TO_INSET_OFFSET:
3868                         int const lastpardes = tm.last().second->descent()
3869                                 + TEXT_TO_INSET_OFFSET;
3870                         int offset = 0;
3871                         switch (tabular.getVAlignment(cell)) {
3872                                 case Tabular::LYX_VALIGN_TOP:
3873                                         break;
3874                                 case Tabular::LYX_VALIGN_MIDDLE:
3875                                         offset = -(dim0.des - lastpardes)/2;
3876                                         break;
3877                                 case Tabular::LYX_VALIGN_BOTTOM:
3878                                         offset = -(dim0.des - lastpardes);
3879                                         break;
3880                         }
3881                         tabular.cell_info[r][c].voffset = offset;
3882                         maxasc = max(maxasc, dim0.asc - offset);
3883                         maxdes = max(maxdes, dim0.des + offset);
3884                 }
3885                 int const top_space = tabular.row_info[r].top_space_default ?
3886                     default_line_space :
3887                     mi.base.inPixels(tabular.row_info[r].top_space);
3888                 tabular.setRowAscent(r, maxasc + ADD_TO_HEIGHT + top_space);
3889                 int const bottom_space = tabular.row_info[r].bottom_space_default ?
3890                     default_line_space :
3891                     mi.base.inPixels(tabular.row_info[r].bottom_space);
3892                 tabular.setRowDescent(r, maxdes + ADD_TO_HEIGHT + bottom_space);
3893         }
3894
3895         tabular.updateColumnWidths();
3896         dim.asc = tabular.rowAscent(0) - tabular.offsetVAlignment();
3897         dim.des = tabular.height() - dim.asc;
3898         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
3899 }
3900
3901
3902 bool InsetTabular::isCellSelected(Cursor & cur, row_type row, col_type col)
3903         const
3904 {
3905         if (&cur.inset() == this && cur.selection()) {
3906                 if (cur.selIsMultiCell()) {
3907                         row_type rs, re;
3908                         col_type cs, ce;
3909                         getSelection(cur, rs, re, cs, ce);
3910
3911                         idx_type const cell = tabular.cellIndex(row, col);
3912                         col_type const cspan = tabular.columnSpan(cell);
3913                         row_type const rspan = tabular.rowSpan(cell);
3914                         if (col + cspan - 1 >= cs && col <= ce
3915                                 && row + rspan - 1 >= rs && row <= re)
3916                                 return true;
3917                 } else
3918                         if (col == tabular.cellColumn(cur.idx())
3919                                 && row == tabular.cellRow(cur.idx())) {
3920                         CursorSlice const & beg = cur.selBegin();
3921                         CursorSlice const & end = cur.selEnd();
3922
3923                         if ((end.lastpos() > 0 || end.lastpit() > 0)
3924                                   && end.pos() == end.lastpos() && beg.pos() == 0
3925                                   && end.pit() == end.lastpit() && beg.pit() == 0)
3926                                 return true;
3927                 }
3928         }
3929         return false;
3930 }
3931
3932
3933 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
3934 {
3935         x += ADD_TO_TABULAR_WIDTH;
3936
3937         BufferView * bv = pi.base.bv;
3938         Cursor & cur = pi.base.bv->cursor();
3939
3940         // FIXME: As the full background is painted in drawBackground(),
3941         // we have no choice but to do a full repaint for the Text cells.
3942         pi.full_repaint = true;
3943
3944         bool const original_selection_state = pi.selected;
3945
3946         idx_type idx = 0;
3947
3948         int yy = y + tabular.offsetVAlignment();
3949         for (row_type r = 0; r < tabular.nrows(); ++r) {
3950                 int nx = x;
3951                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3952                         if (tabular.isPartOfMultiColumn(r, c))
3953                                 continue;
3954
3955                         idx = tabular.cellIndex(r, c);
3956
3957                         if (tabular.isPartOfMultiRow(r, c)) {
3958                                 nx += tabular.cellWidth(idx);
3959                                 continue;
3960                         }
3961
3962                         pi.selected |= isCellSelected(cur, r, c);
3963                         int const cx = nx + tabular.textHOffset(idx);
3964                         int const cy = yy + tabular.textVOffset(idx);
3965                         // Cache the Inset position.
3966                         bv->coordCache().insets().add(cell(idx).get(), cx, cy);
3967                         cell(idx)->draw(pi, cx, cy);
3968                         drawCellLines(pi, nx, yy, r, idx);
3969                         nx += tabular.cellWidth(idx);
3970                         pi.selected = original_selection_state;
3971                 }
3972
3973                 if (r + 1 < tabular.nrows())
3974                         yy += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3975                                 + tabular.interRowSpace(r + 1);
3976         }
3977 }
3978
3979
3980 void InsetTabular::drawBackground(PainterInfo & pi, int x, int y) const
3981 {
3982         x += ADD_TO_TABULAR_WIDTH;
3983         y += tabular.offsetVAlignment() - tabular.rowAscent(0);
3984         pi.pain.fillRectangle(x, y, tabular.width(), tabular.height(),
3985                 pi.backgroundColor(this));
3986 }
3987
3988
3989 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
3990 {
3991         Cursor & cur = pi.base.bv->cursor();
3992
3993         x += ADD_TO_TABULAR_WIDTH;
3994
3995         if (!cur.selection())
3996                 return;
3997         if (&cur.inset() != this)
3998                 return;
3999
4000         //resetPos(cur);
4001
4002         bool const full_cell_selected = isCellSelected(cur,
4003                 tabular.cellRow(cur.idx()), tabular.cellColumn(cur.idx()));
4004
4005         if (cur.selIsMultiCell() || full_cell_selected) {
4006                 for (row_type r = 0; r < tabular.nrows(); ++r) {
4007                         int xx = x;
4008                         for (col_type c = 0; c < tabular.ncols(); ++c) {
4009                                 if (tabular.isPartOfMultiColumn(r, c))
4010                                         continue;
4011
4012                                 idx_type const cell = tabular.cellIndex(r, c);
4013
4014                                 if (tabular.isPartOfMultiRow(r, c)) {
4015                                         xx += tabular.cellWidth(cell);
4016                                         continue;
4017                                 }
4018                                 int const w = tabular.cellWidth(cell);
4019                                 int const h = tabular.cellHeight(cell);
4020                                 int const yy = y - tabular.rowAscent(r) + tabular.offsetVAlignment();
4021                                 if (isCellSelected(cur, r, c))
4022                                         pi.pain.fillRectangle(xx, yy, w, h, Color_selection);
4023                                 xx += w;
4024                         }
4025                         if (r + 1 < tabular.nrows())
4026                                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
4027                                      + tabular.interRowSpace(r + 1);
4028                 }
4029
4030         }
4031         // FIXME: This code has no effect because InsetTableCell does not handle
4032         // drawSelection other than the trivial implementation in Inset.
4033         //else {
4034         //      x += cellXPos(cur.idx());
4035         //      x += tabular.textHOffset(cur.idx());
4036         //      cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
4037         //}
4038 }
4039
4040
4041 void InsetTabular::drawCellLines(PainterInfo & pi, int x, int y,
4042                                  row_type row, idx_type cell) const
4043 {
4044         y -= tabular.rowAscent(row);
4045         int const w = tabular.cellWidth(cell);
4046         int const h = tabular.cellHeight(cell);
4047         Color const linecolor = pi.textColor(Color_tabularline);
4048         Color const gridcolor = pi.textColor(Color_tabularonoffline);
4049
4050         // Top
4051         bool drawline = tabular.topLine(cell)
4052                 || (row > 0 && tabular.bottomLine(tabular.cellAbove(cell)));
4053         pi.pain.line(x, y, x + w, y,
4054                 drawline ? linecolor : gridcolor,
4055                 drawline ? Painter::line_solid : Painter::line_onoffdash);
4056
4057         // Bottom
4058         drawline = tabular.bottomLine(cell);
4059         pi.pain.line(x, y + h, x + w, y + h,
4060                 drawline ? linecolor : gridcolor,
4061                 drawline ? Painter::line_solid : Painter::line_onoffdash);
4062
4063         // Left
4064         col_type const col = tabular.cellColumn(cell);
4065         drawline = tabular.leftLine(cell)
4066                 || (col > 0 && tabular.rightLine(tabular.cellIndex(row, col - 1)));
4067         pi.pain.line(x, y, x, y + h,
4068                 drawline ? linecolor : gridcolor,
4069                 drawline ? Painter::line_solid : Painter::line_onoffdash);
4070
4071         // Right
4072         x -= tabular.interColumnSpace(cell);
4073         col_type next_cell_col = col + 1;
4074         while (next_cell_col < tabular.ncols()
4075                 && tabular.isMultiColumn(tabular.cellIndex(row, next_cell_col)))
4076                 next_cell_col++;
4077         drawline = tabular.rightLine(cell)
4078                    || (next_cell_col < tabular.ncols()
4079                        && tabular.leftLine(tabular.cellIndex(row, next_cell_col)));
4080         pi.pain.line(x + w, y, x + w, y + h,
4081                 drawline ? linecolor : gridcolor,
4082                 drawline ? Painter::line_solid : Painter::line_onoffdash);
4083 }
4084
4085
4086 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
4087 {
4088         //lyxerr << "InsetTabular::edit: " << this << endl;
4089         cur.finishUndo();
4090         cur.push(*this);
4091         if (front) {
4092                 if (isRightToLeft(cur))
4093                         cur.idx() = tabular.getLastCellInRow(0);
4094                 else
4095                         cur.idx() = 0;
4096                 cur.pit() = 0;
4097                 cur.pos() = 0;
4098         } else {
4099                 if (isRightToLeft(cur))
4100                         cur.idx() = tabular.getFirstCellInRow(tabular.nrows() - 1);
4101                 else
4102                         cur.idx() = tabular.numberofcells - 1;
4103                 cur.pit() = 0;
4104                 cur.pos() = cur.lastpos(); // FIXME crude guess
4105         }
4106         cur.setCurrentFont();
4107         // FIXME: this accesses the position cache before it is initialized
4108         //cur.bv().fitCursor();
4109 }
4110
4111
4112 void InsetTabular::updateBuffer(ParIterator const & it, UpdateType utype)
4113 {
4114         // In a longtable, tell captions what the current float is
4115         Counters & cnts = buffer().masterBuffer()->params().documentClass().counters();
4116         string const saveflt = cnts.current_float();
4117         if (tabular.is_long_tabular) {
4118                 cnts.current_float("table");
4119                 // in longtables, we only step the counter once
4120                 cnts.step(from_ascii("table"), utype);
4121                 cnts.isLongtable(true);
4122         }
4123
4124         ParIterator it2 = it;
4125         it2.forwardPos();
4126         size_t const end = it2.nargs();
4127         for ( ; it2.idx() < end; it2.top().forwardIdx())
4128                 buffer().updateBuffer(it2, utype);
4129
4130         //reset afterwards
4131         if (tabular.is_long_tabular) {
4132                 cnts.current_float(saveflt);
4133                 cnts.isLongtable(false);
4134         }
4135 }
4136
4137
4138 void InsetTabular::addToToc(DocIterator const & cpit, bool output_active,
4139                                                         UpdateType utype, TocBackend & backend) const
4140 {
4141         DocIterator dit = cpit;
4142         dit.forwardPos();
4143         size_t const end = dit.nargs();
4144         for ( ; dit.idx() < end; dit.top().forwardIdx())
4145                 cell(dit.idx())->addToToc(dit, output_active, utype, backend);
4146 }
4147
4148
4149 bool InsetTabular::hitSelectRow(BufferView const & bv, int x) const
4150 {
4151         int const x0 = xo(bv) + ADD_TO_TABULAR_WIDTH;
4152         return x < x0 || x > x0 + tabular.width();
4153 }
4154
4155
4156 bool InsetTabular::hitSelectColumn(BufferView const & bv, int y) const
4157 {
4158         int const y0 = yo(bv) - tabular.rowAscent(0) + tabular.offsetVAlignment();
4159         // FIXME: using ADD_TO_TABULAR_WIDTH is not really correct since
4160         // there is no margin added vertically to tabular insets.
4161         // However, it works for now.
4162         return y < y0 + ADD_TO_TABULAR_WIDTH || y > y0 + tabular.height() - ADD_TO_TABULAR_WIDTH;
4163 }
4164
4165
4166 bool InsetTabular::clickable(BufferView const & bv, int x, int y) const
4167 {
4168         return hitSelectRow(bv, x) || hitSelectColumn(bv, y);
4169 }
4170
4171
4172 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
4173 {
4174         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
4175                              << "\n  cur:" << cur);
4176         CursorSlice sl = cur.top();
4177         Cursor & bvcur = cur.bv().cursor();
4178
4179         FuncCode const act = cmd.action();
4180
4181         switch (act) {
4182
4183         case LFUN_MOUSE_PRESS: {
4184                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
4185                 // select row
4186                 if (hitSelectRow(cur.bv(), cmd.x())) {
4187                         row_type r = rowFromY(cur, cmd.y());
4188                         cur.idx() = tabular.getFirstCellInRow(r);
4189                         cur.pit() = 0;
4190                         cur.pos() = 0;
4191                         cur.resetAnchor();
4192                         cur.idx() = tabular.getLastCellInRow(r);
4193                         cur.pit() = cur.lastpit();
4194                         cur.pos() = cur.lastpos();
4195                         cur.selection(true);
4196                         bvcur = cur;
4197                         rowselect_ = true;
4198                         break;
4199                 }
4200                 // select column
4201                 if (hitSelectColumn(cur.bv(), cmd.y())) {
4202                         col_type c = columnFromX(cur, cmd.x());
4203                         cur.idx() = tabular.cellIndex(0, c);
4204                         cur.pit() = 0;
4205                         cur.pos() = 0;
4206                         cur.resetAnchor();
4207                         cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
4208                         cur.pit() = cur.lastpit();
4209                         cur.pos() = cur.lastpos();
4210                         cur.selection(true);
4211                         bvcur = cur;
4212                         colselect_ = true;
4213                         break;
4214                 }
4215                 // do not reset cursor/selection if we have selected
4216                 // some cells (bug 2715).
4217                 if (cmd.button() == mouse_button::button3
4218                     && &bvcur.selBegin().inset() == this
4219                     && bvcur.selIsMultiCell())
4220                         ;
4221                 else
4222                         // Let InsetTableCell do it
4223                         cell(cur.idx())->dispatch(cur, cmd);
4224                 break;
4225         }
4226         case LFUN_MOUSE_MOTION:
4227                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
4228                 if (cmd.button() == mouse_button::button1) {
4229                         // only accept motions to places not deeper nested than the real anchor
4230                         if (!bvcur.realAnchor().hasPart(cur)) {
4231                                 cur.undispatched();
4232                                 break;
4233                         }
4234                         // select (additional) row
4235                         if (rowselect_) {
4236                                 row_type r = rowFromY(cur, cmd.y());
4237                                 cur.idx() = tabular.getLastCellInRow(r);
4238                                 // we need to reset the cursor's pit and pos now, as the old ones
4239                                 // may no longer be valid.
4240                                 cur.pit() = 0;
4241                                 cur.pos() = 0;
4242                                 bvcur.setCursor(cur);
4243                                 bvcur.selection(true);
4244                                 break;
4245                         }
4246                         // select (additional) column
4247                         if (colselect_) {
4248                                 col_type c = columnFromX(cur, cmd.x());
4249                                 cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
4250                                 // we need to reset the cursor's pit and pos now, as the old ones
4251                                 // may no longer be valid.
4252                                 cur.pit() = 0;
4253                                 cur.pos() = 0;
4254                                 bvcur.setCursor(cur);
4255                                 bvcur.selection(true);
4256                                 break;
4257                         }
4258                         // only update if selection changes
4259                         if (bvcur.idx() == cur.idx() &&
4260                                 !(bvcur.realAnchor().idx() == cur.idx() && bvcur.pos() != cur.pos()))
4261                                 cur.noScreenUpdate();
4262                         setCursorFromCoordinates(cur, cmd.x(), cmd.y());
4263                         bvcur.setCursor(cur);
4264                         bvcur.selection(true);
4265                         // if this is a multicell selection, we just set the cursor to
4266                         // the beginning of the cell's text.
4267                         if (bvcur.selIsMultiCell()) {
4268                                 bvcur.pit() = bvcur.lastpit();
4269                                 bvcur.pos() = bvcur.lastpos();
4270                         }
4271                 }
4272                 break;
4273
4274         case LFUN_MOUSE_RELEASE:
4275                 rowselect_ = false;
4276                 colselect_ = false;
4277                 break;
4278
4279         case LFUN_CELL_BACKWARD:
4280                 movePrevCell(cur);
4281                 cur.selection(false);
4282                 break;
4283
4284         case LFUN_CELL_FORWARD:
4285                 moveNextCell(cur);
4286                 cur.selection(false);
4287                 break;
4288
4289         case LFUN_CHAR_FORWARD_SELECT:
4290         case LFUN_CHAR_FORWARD:
4291         case LFUN_CHAR_BACKWARD_SELECT:
4292         case LFUN_CHAR_BACKWARD:
4293         case LFUN_CHAR_RIGHT_SELECT:
4294         case LFUN_CHAR_RIGHT:
4295         case LFUN_CHAR_LEFT_SELECT:
4296         case LFUN_CHAR_LEFT:
4297         case LFUN_WORD_FORWARD:
4298         case LFUN_WORD_FORWARD_SELECT:
4299         case LFUN_WORD_BACKWARD:
4300         case LFUN_WORD_BACKWARD_SELECT:
4301         case LFUN_WORD_RIGHT:
4302         case LFUN_WORD_RIGHT_SELECT:
4303         case LFUN_WORD_LEFT:
4304         case LFUN_WORD_LEFT_SELECT: {
4305                 // determine whether we move to next or previous cell, where to enter
4306                 // the new cell from, and which command to "finish" (i.e., exit the
4307                 // inset) with:
4308                 bool next_cell;
4309                 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
4310                 FuncCode finish_lfun;
4311
4312                 if (act == LFUN_CHAR_FORWARD
4313                                 || act == LFUN_CHAR_FORWARD_SELECT
4314                                 || act == LFUN_WORD_FORWARD
4315                                 || act == LFUN_WORD_FORWARD_SELECT) {
4316                         next_cell = true;
4317                         finish_lfun = LFUN_FINISHED_FORWARD;
4318                 }
4319                 else if (act == LFUN_CHAR_BACKWARD
4320                                 || act == LFUN_CHAR_BACKWARD_SELECT
4321                                 || act == LFUN_WORD_BACKWARD
4322                                 || act == LFUN_WORD_BACKWARD_SELECT) {
4323                         next_cell = false;
4324                         finish_lfun = LFUN_FINISHED_BACKWARD;
4325                 }
4326                 // LEFT or RIGHT commands --- the interpretation will depend on the
4327                 // table's direction.
4328                 else {
4329                         bool const right = act == LFUN_CHAR_RIGHT
4330                                 || act == LFUN_CHAR_RIGHT_SELECT
4331                                 || act == LFUN_WORD_RIGHT
4332                                 || act == LFUN_WORD_RIGHT_SELECT;
4333                         next_cell = isRightToLeft(cur) != right;
4334
4335                         if (lyxrc.visual_cursor)
4336                                 entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
4337
4338                         finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
4339                 }
4340
4341                 bool const select =     act == LFUN_CHAR_FORWARD_SELECT
4342                     || act == LFUN_CHAR_BACKWARD_SELECT
4343                     || act == LFUN_CHAR_RIGHT_SELECT
4344                     || act == LFUN_CHAR_LEFT_SELECT
4345                         || act == LFUN_WORD_FORWARD_SELECT
4346                         || act == LFUN_WORD_RIGHT_SELECT
4347                         || act == LFUN_WORD_BACKWARD_SELECT
4348                         || act == LFUN_WORD_LEFT_SELECT;
4349
4350                 // If we have a multicell selection or we're
4351                 // not doing some LFUN_*_SELECT thing anyway...
4352                 if (!cur.selIsMultiCell() || !select) {
4353                         col_type const c = tabular.cellColumn(cur.idx());
4354                         row_type const r = tabular.cellRow(cur.idx());
4355                         // Are we trying to select the whole cell and is the whole cell
4356                         // not yet selected?
4357                         bool const select_whole = select && !isCellSelected(cur, r, c) &&
4358                                 ((next_cell && cur.pit() == cur.lastpit()
4359                                 && cur.pos() == cur.lastpos())
4360                                 || (!next_cell && cur.pit() == 0 && cur.pos() == 0));
4361
4362                         bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
4363
4364                         // ...try to dispatch to the cell's inset.
4365                         cell(cur.idx())->dispatch(cur, cmd);
4366
4367                         // When we already have a selection we want to select the whole cell
4368                         // before going to the next cell.
4369                         if (select_whole && !empty_cell){
4370                                 getText(cur.idx())->selectAll(cur);
4371                                 cur.dispatched();
4372                                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4373                                 break;
4374                         }
4375
4376                         // FIXME: When we support the selection of an empty cell, remove
4377                         // the !empty_cell from this condition. For now we jump to the next
4378                         // cell if the current cell is empty.
4379                         if (cur.result().dispatched() && !empty_cell)
4380                                 break;
4381                 }
4382
4383                 // move to next/prev cell, as appropriate
4384                 // note that we will always do this if we're selecting and we have
4385                 // a multicell selection
4386                 LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
4387                         << " cell from: " << int(entry_from));
4388                 if (next_cell)
4389                         moveNextCell(cur, entry_from);
4390                 else
4391                         movePrevCell(cur, entry_from);
4392                 // if we're exiting the table, call the appropriate FINISHED lfun
4393                 if (sl == cur.top()) {
4394                         cmd = FuncRequest(finish_lfun);
4395                         cur.undispatched();
4396                 } else
4397                         cur.dispatched();
4398
4399                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4400                 break;
4401
4402         }
4403
4404         case LFUN_DOWN_SELECT:
4405         case LFUN_DOWN:
4406                 if (!(cur.selection() && cur.selIsMultiCell()))
4407                         cell(cur.idx())->dispatch(cur, cmd);
4408
4409                 cur.dispatched(); // override the cell's decision
4410                 if (sl == cur.top()) {
4411                         // if our Text didn't do anything to the cursor
4412                         // then we try to put the cursor into the cell below
4413                         // setting also the right targetX.
4414                         cur.selHandle(act == LFUN_DOWN_SELECT);
4415                         if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
4416                                 int const xtarget = cur.targetX();
4417                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4418                                 // an inconsistent state until pos() has been set. Be careful
4419                                 // what you do with it!
4420                                 cur.idx() = tabular.cellBelow(cur.idx());
4421                                 cur.pit() = 0;
4422                                 TextMetrics const & tm =
4423                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
4424                                 cur.pos() = tm.x2pos(cur.pit(), 0, xtarget);
4425                                 cur.setCurrentFont();
4426                         }
4427                 }
4428                 if (sl == cur.top()) {
4429                         // we trick it to go to forward after leaving the
4430                         // tabular.
4431                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
4432                         cur.undispatched();
4433                 }
4434                 if (cur.selIsMultiCell()) {
4435                         cur.pit() = cur.lastpit();
4436                         cur.pos() = cur.lastpos();
4437                         cur.setCurrentFont();
4438                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4439                         return;
4440                 }
4441                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4442                 break;
4443
4444         case LFUN_UP_SELECT:
4445         case LFUN_UP:
4446                 if (!(cur.selection() && cur.selIsMultiCell()))
4447                         cell(cur.idx())->dispatch(cur, cmd);
4448                 cur.dispatched(); // override the cell's decision
4449                 if (sl == cur.top()) {
4450                         // if our Text didn't do anything to the cursor
4451                         // then we try to put the cursor into the cell above
4452                         // setting also the right targetX.
4453                         cur.selHandle(act == LFUN_UP_SELECT);
4454                         if (tabular.cellRow(cur.idx()) != 0) {
4455                                 int const xtarget = cur.targetX();
4456                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4457                                 // an inconsistent state until pos() has been set. Be careful
4458                                 // what you do with it!
4459                                 cur.idx() = tabular.cellAbove(cur.idx());
4460                                 cur.pit() = cur.lastpit();
4461                                 Text const * text = cell(cur.idx())->getText(0);
4462                                 TextMetrics const & tm = cur.bv().textMetrics(text);
4463                                 ParagraphMetrics const & pm =
4464                                         tm.parMetrics(cur.lastpit());
4465                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, xtarget);
4466                                 cur.setCurrentFont();
4467                         }
4468                 }
4469                 if (sl == cur.top()) {
4470                         cmd = FuncRequest(LFUN_UP);
4471                         cur.undispatched();
4472                 }
4473                 if (cur.selIsMultiCell()) {
4474                         cur.pit() = 0;
4475                         cur.pos() = cur.lastpos();
4476                         cur.setCurrentFont();
4477                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4478                         return;
4479                 }
4480                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4481                 break;
4482
4483         case LFUN_LAYOUT_TABULAR:
4484                 cur.bv().showDialog("tabular");
4485                 break;
4486
4487         case LFUN_INSET_MODIFY:
4488                 // we come from the dialog
4489                 if (cmd.getArg(0) == "tabular")
4490                         tabularFeatures(cur, cmd.getLongArg(1));
4491                 else
4492                         cur.undispatched();
4493                 break;
4494
4495         case LFUN_TABULAR_FEATURE:
4496                 tabularFeatures(cur, to_utf8(cmd.argument()));
4497                 break;
4498
4499         // insert file functions
4500         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
4501         case LFUN_FILE_INSERT_PLAINTEXT:
4502                 // FIXME UNICODE
4503                 if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
4504                         docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
4505                                 FileName(to_utf8(cmd.argument())));
4506                         if (tmpstr.empty())
4507                                 break;
4508                         cur.recordUndoInset();
4509                         if (insertPlaintextString(cur.bv(), tmpstr, false)) {
4510                                 // content has been replaced,
4511                                 // so cursor might be invalid
4512                                 cur.pos() = cur.lastpos();
4513                                 cur.pit() = cur.lastpit();
4514                                 bvcur.setCursor(cur);
4515                         } else
4516                                 cur.undispatched();
4517                 }
4518                 break;
4519
4520         case LFUN_CUT:
4521                 if (cur.selIsMultiCell()) {
4522                         if (copySelection(cur)) {
4523                                 cur.recordUndoInset();
4524                                 cutSelection(cur);
4525                         }
4526                 } else
4527                         cell(cur.idx())->dispatch(cur, cmd);
4528                 break;
4529
4530         case LFUN_SELF_INSERT:
4531                 if (cur.selIsMultiCell()) {
4532                         cur.recordUndoInset();
4533                         cutSelection(cur);
4534                         BufferView * bv = &cur.bv();
4535                         docstring::const_iterator cit = cmd.argument().begin();
4536                         docstring::const_iterator const end = cmd.argument().end();
4537                         for (; cit != end; ++cit)
4538                                 bv->translateAndInsert(*cit, getText(cur.idx()), cur);
4539
4540                         cur.resetAnchor();
4541                         bv->bookmarkEditPosition();
4542                 } else
4543                         cell(cur.idx())->dispatch(cur, cmd);
4544                 break;
4545
4546         case LFUN_CHAR_DELETE_BACKWARD:
4547         case LFUN_CHAR_DELETE_FORWARD:
4548                 if (cur.selIsMultiCell()) {
4549                         cur.recordUndoInset();
4550                         cutSelection(cur);
4551                 } else
4552                         cell(cur.idx())->dispatch(cur, cmd);
4553                 break;
4554
4555         case LFUN_COPY:
4556                 if (!cur.selection())
4557                         break;
4558                 if (cur.selIsMultiCell()) {
4559                         cur.finishUndo();
4560                         copySelection(cur);
4561                 } else
4562                         cell(cur.idx())->dispatch(cur, cmd);
4563                 break;
4564
4565         case LFUN_CLIPBOARD_PASTE:
4566         case LFUN_PRIMARY_SELECTION_PASTE: {
4567                 docstring const clip = (act == LFUN_CLIPBOARD_PASTE) ?
4568                         theClipboard().getAsText(Clipboard::PlainTextType) :
4569                         theSelection().get();
4570                 if (clip.empty())
4571                         break;
4572                 // pass to InsertPlaintextString, but
4573                 // only if we have multi-cell content
4574                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
4575                         cur.recordUndoInset();
4576                         if (insertPlaintextString(cur.bv(), clip, false)) {
4577                                 // content has been replaced,
4578                                 // so cursor might be invalid
4579                                 cur.pos() = cur.lastpos();
4580                                 cur.pit() = cur.lastpit();
4581                                 bvcur.setCursor(cur);
4582                                 break;
4583                         }
4584                 }
4585                 // Let the cell handle normal text
4586                 cell(cur.idx())->dispatch(cur, cmd);
4587                 break;
4588         }
4589
4590         case LFUN_PASTE:
4591                 if (!tabularStackDirty()) {
4592                         if (!cur.selIsMultiCell())
4593                                 cell(cur.idx())->dispatch(cur, cmd);
4594                         break;
4595                 }
4596                 if (theClipboard().isInternal()) {
4597                         cur.recordUndoInset();
4598                         pasteClipboard(cur);
4599                 }
4600                 break;
4601
4602         case LFUN_FONT_EMPH:
4603         case LFUN_FONT_BOLD:
4604         case LFUN_FONT_BOLDSYMBOL:
4605         case LFUN_FONT_ROMAN:
4606         case LFUN_FONT_NOUN:
4607         case LFUN_FONT_ITAL:
4608         case LFUN_FONT_FRAK:
4609         case LFUN_FONT_TYPEWRITER:
4610         case LFUN_FONT_SANS:
4611         case LFUN_TEXTSTYLE_APPLY:
4612         case LFUN_TEXTSTYLE_UPDATE:
4613         case LFUN_FONT_SIZE:
4614         case LFUN_FONT_UNDERLINE:
4615         case LFUN_FONT_STRIKEOUT:
4616         case LFUN_FONT_CROSSOUT:
4617         case LFUN_FONT_UNDERUNDERLINE:
4618         case LFUN_FONT_UNDERWAVE:
4619         case LFUN_LANGUAGE:
4620         case LFUN_PARAGRAPH_PARAMS_APPLY:
4621         case LFUN_PARAGRAPH_PARAMS:
4622         case LFUN_WORD_CAPITALIZE:
4623         case LFUN_WORD_UPCASE:
4624         case LFUN_WORD_LOWCASE:
4625         case LFUN_CHARS_TRANSPOSE:
4626                 if (cur.selIsMultiCell()) {
4627                         row_type rs, re;
4628                         col_type cs, ce;
4629                         getSelection(cur, rs, re, cs, ce);
4630                         Cursor tmpcur = cur;
4631                         for (row_type r = rs; r <= re; ++r) {
4632                                 for (col_type c = cs; c <= ce; ++c) {
4633                                         // cursor follows cell:
4634                                         tmpcur.idx() = tabular.cellIndex(r, c);
4635                                         // select this cell only:
4636                                         tmpcur.pit() = 0;
4637                                         tmpcur.pos() = 0;
4638                                         tmpcur.resetAnchor();
4639                                         tmpcur.pit() = tmpcur.lastpit();
4640                                         tmpcur.pos() = tmpcur.top().lastpos();
4641                                         tmpcur.setCursor(tmpcur);
4642                                         tmpcur.setSelection();
4643                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
4644                                 }
4645                         }
4646                         break;
4647                 } else {
4648                         cell(cur.idx())->dispatch(cur, cmd);
4649                         break;
4650                 }
4651
4652         case LFUN_INSET_SETTINGS:
4653                 // relay this lfun to Inset, not to the cell.
4654                 Inset::doDispatch(cur, cmd);
4655                 break;
4656
4657         default:
4658                 // we try to handle this event in the insets dispatch function.
4659                 cell(cur.idx())->dispatch(cur, cmd);
4660                 break;
4661         }
4662 }
4663
4664
4665 bool InsetTabular::getFeatureStatus(Cursor & cur, string const & s,
4666                       string const & argument, FuncStatus & status) const
4667 {
4668
4669                 int action = Tabular::LAST_ACTION;
4670                 int i = 0;
4671                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4672                         if (tabularFeature[i].feature == s) {
4673                                 action = tabularFeature[i].action;
4674                                 break;
4675                         }
4676                 }
4677                 if (action == Tabular::LAST_ACTION) {
4678                         status.clear();
4679                         status.setUnknown(true);
4680                         return true;
4681                 }
4682
4683                 row_type sel_row_start = 0;
4684                 row_type sel_row_end = 0;
4685                 col_type sel_col_start = 0;
4686                 col_type sel_col_end = 0;
4687                 Tabular::ltType dummyltt;
4688                 bool flag = true;
4689
4690                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4691
4692                 switch (action) {
4693                 case Tabular::SET_PWIDTH:
4694                 case Tabular::SET_MPWIDTH:
4695                 case Tabular::TOGGLE_VARWIDTH_COLUMN:
4696                 case Tabular::SET_SPECIAL_COLUMN:
4697                 case Tabular::SET_SPECIAL_MULTICOLUMN:
4698                 case Tabular::APPEND_ROW:
4699                 case Tabular::APPEND_COLUMN:
4700                 case Tabular::DELETE_ROW:
4701                 case Tabular::DELETE_COLUMN:
4702                 case Tabular::COPY_ROW:
4703                 case Tabular::COPY_COLUMN:
4704                 case Tabular::SET_TOP_SPACE:
4705                 case Tabular::SET_BOTTOM_SPACE:
4706                 case Tabular::SET_INTERLINE_SPACE:
4707                         status.clear();
4708                         return true;
4709
4710                 case Tabular::SET_TABULAR_WIDTH:
4711                         status.setEnabled(!tabular.rotate
4712                                 && tabular.tabular_valignment == Tabular::LYX_VALIGN_MIDDLE);
4713                         break;
4714
4715                 case Tabular::MOVE_COLUMN_RIGHT:
4716                 case Tabular::MOVE_COLUMN_LEFT:
4717                 case Tabular::MOVE_ROW_DOWN:
4718                 case Tabular::MOVE_ROW_UP: {
4719                         if (cur.selection()) {
4720                                 status.message(_("Selections not supported."));
4721                                 status.setEnabled(false);
4722                                 break;
4723                         }
4724
4725                         if ((action == Tabular::MOVE_COLUMN_RIGHT &&
4726                                 tabular.ncols() == tabular.cellColumn(cur.idx()) + 1) ||
4727                             (action == Tabular::MOVE_COLUMN_LEFT &&
4728                                 tabular.cellColumn(cur.idx()) == 0) ||
4729                             (action == Tabular::MOVE_ROW_DOWN &&
4730                                 tabular.nrows() == tabular.cellRow(cur.idx()) + 1) ||
4731                             (action == Tabular::MOVE_ROW_UP &&
4732                                 tabular.cellRow(cur.idx()) == 0)) {
4733                                         status.setEnabled(false);
4734                                         break;
4735                         }
4736
4737                         if (action == Tabular::MOVE_COLUMN_RIGHT ||
4738                             action == Tabular::MOVE_COLUMN_LEFT) {
4739                                 if (tabular.hasMultiColumn(tabular.cellColumn(cur.idx())) ||
4740                                     tabular.hasMultiColumn(tabular.cellColumn(cur.idx()) +
4741                                         (action == Tabular::MOVE_COLUMN_RIGHT ? 1 : -1))) {
4742                                         status.message(_("Multi-column in current or"
4743                                                          " destination column."));
4744                                         status.setEnabled(false);
4745                                         break;
4746                                 }
4747                         }
4748
4749                         if (action == Tabular::MOVE_ROW_DOWN ||
4750                             action == Tabular::MOVE_ROW_UP) {
4751                                 if (tabular.hasMultiRow(tabular.cellRow(cur.idx())) ||
4752                                     tabular.hasMultiRow(tabular.cellRow(cur.idx()) +
4753                                         (action == Tabular::MOVE_ROW_DOWN ? 1 : -1))) {
4754                                         status.message(_("Multi-row in current or"
4755                                                          " destination row."));
4756                                         status.setEnabled(false);
4757                                         break;
4758                                 }
4759                         }
4760
4761                         status.setEnabled(true);
4762                         break;
4763                 }
4764
4765                 case Tabular::SET_DECIMAL_POINT:
4766                         status.setEnabled(
4767                                 tabular.getAlignment(cur.idx()) == LYX_ALIGN_DECIMAL);
4768                         break;
4769
4770                 case Tabular::SET_MULTICOLUMN:
4771                 case Tabular::UNSET_MULTICOLUMN:
4772                 case Tabular::MULTICOLUMN:
4773                         // If a row is set as longtable caption, it must not be allowed
4774                         // to unset that this row is a multicolumn.
4775                         status.setEnabled(sel_row_start == sel_row_end
4776                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4777                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
4778                         break;
4779
4780                 case Tabular::SET_MULTIROW:
4781                 case Tabular::UNSET_MULTIROW:
4782                 case Tabular::MULTIROW:
4783                         // If a row is set as longtable caption, it must not be allowed
4784                         // to unset that this row is a multirow.
4785                         status.setEnabled(sel_col_start == sel_col_end
4786                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4787                         status.setOnOff(tabular.isMultiRow(cur.idx()));
4788                         break;
4789
4790                 case Tabular::SET_ALL_LINES:
4791                 case Tabular::UNSET_ALL_LINES:
4792                 case Tabular::SET_BORDER_LINES:
4793                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4794                         break;
4795
4796                 case Tabular::SET_LINE_TOP:
4797                 case Tabular::SET_LINE_BOTTOM:
4798                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4799                         break;
4800
4801                 case Tabular::SET_LINE_LEFT:
4802                 case Tabular::SET_LINE_RIGHT:
4803                         status.setEnabled(!tabular.use_booktabs
4804                                           && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4805                         break;
4806
4807                 case Tabular::TOGGLE_LINE_TOP:
4808                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4809                         status.setOnOff(tabular.topLine(cur.idx()));
4810                         break;
4811
4812                 case Tabular::TOGGLE_LINE_BOTTOM:
4813                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4814                         status.setOnOff(tabular.bottomLine(cur.idx()));
4815                         break;
4816
4817                 case Tabular::TOGGLE_LINE_LEFT:
4818                         status.setEnabled(!tabular.use_booktabs
4819                                           && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4820                         status.setOnOff(tabular.leftLine(cur.idx()));
4821                         break;
4822
4823                 case Tabular::TOGGLE_LINE_RIGHT:
4824                         status.setEnabled(!tabular.use_booktabs
4825                                           && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4826                         status.setOnOff(tabular.rightLine(cur.idx()));
4827                         break;
4828
4829                 // multirow cells only inherit the alignment of the column if the column has
4830                 // no width, otherwise they are left-aligned
4831                 // therefore allow always left but right and center only if there is no width
4832                 case Tabular::M_ALIGN_LEFT:
4833                         flag = false;
4834                         // fall through
4835                 case Tabular::ALIGN_LEFT:
4836                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
4837                         break;
4838
4839                 case Tabular::M_ALIGN_RIGHT:
4840                         flag = false;
4841                         // fall through
4842                 case Tabular::ALIGN_RIGHT:
4843                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4844                                 && !tabular.getPWidth(cur.idx()).zero()));
4845                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
4846                         break;
4847
4848                 case Tabular::M_ALIGN_CENTER:
4849                         flag = false;
4850                         // fall through
4851                 case Tabular::ALIGN_CENTER:
4852                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4853                                 && !tabular.getPWidth(cur.idx()).zero()));
4854                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
4855                         break;
4856
4857                 case Tabular::ALIGN_BLOCK:
4858                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4859                                 && !tabular.isMultiRow(cur.idx()));
4860                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
4861                         break;
4862
4863                 case Tabular::ALIGN_DECIMAL:
4864                         status.setEnabled(!tabular.isMultiRow(cur.idx())
4865                                 && !tabular.isMultiColumn(cur.idx()));
4866                         status.setOnOff(tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_DECIMAL);
4867                         break;
4868
4869                 case Tabular::M_VALIGN_TOP:
4870                         flag = false;
4871                         // fall through
4872                 case Tabular::VALIGN_TOP:
4873                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4874                                 && !tabular.isMultiRow(cur.idx()));
4875                         status.setOnOff(
4876                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
4877                         break;
4878
4879                 case Tabular::M_VALIGN_BOTTOM:
4880                         flag = false;
4881                         // fall through
4882                 case Tabular::VALIGN_BOTTOM:
4883                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4884                                 && !tabular.isMultiRow(cur.idx()));
4885                         status.setOnOff(
4886                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
4887                         break;
4888
4889                 case Tabular::M_VALIGN_MIDDLE:
4890                         flag = false;
4891                         // fall through
4892                 case Tabular::VALIGN_MIDDLE:
4893                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4894                                 && !tabular.isMultiRow(cur.idx()));
4895                         status.setOnOff(
4896                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
4897                         break;
4898
4899                 case Tabular::SET_LONGTABULAR:
4900                 case Tabular::TOGGLE_LONGTABULAR:
4901                         // setting as longtable is not allowed when table is inside a float
4902                         if (cur.innerInsetOfType(FLOAT_CODE) != 0
4903                                 || cur.innerInsetOfType(WRAP_CODE) != 0)
4904                                 status.setEnabled(false);
4905                         else
4906                                 status.setEnabled(true);
4907                         status.setOnOff(tabular.is_long_tabular);
4908                         break;
4909
4910                 case Tabular::UNSET_LONGTABULAR:
4911                         status.setOnOff(!tabular.is_long_tabular);
4912                         break;
4913
4914                 case Tabular::TOGGLE_ROTATE_TABULAR:
4915                 case Tabular::SET_ROTATE_TABULAR:
4916                         status.setOnOff(tabular.rotate != 0);
4917                         break;
4918
4919                 case Tabular::TABULAR_VALIGN_TOP:
4920                         status.setEnabled(tabular.tabular_width.zero());
4921                         status.setOnOff(tabular.tabular_valignment
4922                                 == Tabular::LYX_VALIGN_TOP);
4923                         break;
4924                 case Tabular::TABULAR_VALIGN_MIDDLE:
4925                         status.setEnabled(tabular.tabular_width.zero());
4926                         status.setOnOff(tabular.tabular_valignment
4927                                 == Tabular::LYX_VALIGN_MIDDLE);
4928                         break;
4929                 case Tabular::TABULAR_VALIGN_BOTTOM:
4930                         status.setEnabled(tabular.tabular_width.zero());
4931                         status.setOnOff(tabular.tabular_valignment
4932                                 == Tabular::LYX_VALIGN_BOTTOM);
4933                         break;
4934
4935                 case Tabular::LONGTABULAR_ALIGN_LEFT:
4936                         status.setOnOff(tabular.longtabular_alignment
4937                                 == Tabular::LYX_LONGTABULAR_ALIGN_LEFT);
4938                         break;
4939                 case Tabular::LONGTABULAR_ALIGN_CENTER:
4940                         status.setOnOff(tabular.longtabular_alignment
4941                                 == Tabular::LYX_LONGTABULAR_ALIGN_CENTER);
4942                         break;
4943                 case Tabular::LONGTABULAR_ALIGN_RIGHT:
4944                         status.setOnOff(tabular.longtabular_alignment
4945                                 == Tabular::LYX_LONGTABULAR_ALIGN_RIGHT);
4946                         break;
4947
4948                 case Tabular::UNSET_ROTATE_TABULAR:
4949                         status.setOnOff(tabular.rotate == 0);
4950                         break;
4951
4952                 case Tabular::TOGGLE_ROTATE_CELL:
4953                 case Tabular::SET_ROTATE_CELL:
4954                         status.setOnOff(!oneCellHasRotationState(false,
4955                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4956                         break;
4957
4958                 case Tabular::UNSET_ROTATE_CELL:
4959                         status.setOnOff(!oneCellHasRotationState(true,
4960                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4961                         break;
4962
4963                 case Tabular::SET_USEBOX:
4964                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
4965                         break;
4966
4967                 // every row can only be one thing:
4968                 // either a footer or header
4969                 case Tabular::SET_LTFIRSTHEAD:
4970                         status.setEnabled(sel_row_start == sel_row_end);
4971                         status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4972                         break;
4973
4974                 case Tabular::UNSET_LTFIRSTHEAD:
4975                         status.setEnabled(sel_row_start == sel_row_end);
4976                         status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4977                         break;
4978
4979                 case Tabular::SET_LTHEAD:
4980                         status.setEnabled(sel_row_start == sel_row_end);
4981                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
4982                         break;
4983
4984                 case Tabular::UNSET_LTHEAD:
4985                         status.setEnabled(sel_row_start == sel_row_end);
4986                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
4987                         break;
4988
4989                 case Tabular::SET_LTFOOT:
4990                         status.setEnabled(sel_row_start == sel_row_end);
4991                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4992                         break;
4993
4994                 case Tabular::UNSET_LTFOOT:
4995                         status.setEnabled(sel_row_start == sel_row_end);
4996                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4997                         break;
4998
4999                 case Tabular::SET_LTLASTFOOT:
5000                         status.setEnabled(sel_row_start == sel_row_end);
5001                         status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
5002                         break;
5003
5004                 case Tabular::UNSET_LTLASTFOOT:
5005                         status.setEnabled(sel_row_start == sel_row_end);
5006                         status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
5007                         break;
5008
5009                 case Tabular::SET_LTNEWPAGE:
5010                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
5011                         break;
5012                 case Tabular::UNSET_LTNEWPAGE:
5013                         status.setOnOff(!tabular.getLTNewPage(sel_row_start));
5014                         break;
5015
5016                 // only one row in head/firsthead/foot/lasthead can be the caption
5017                 // and a multirow cannot be set as caption
5018                 case Tabular::SET_LTCAPTION:
5019                         status.setEnabled(sel_row_start == sel_row_end
5020                                 && (!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
5021                                  || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
5022                                 && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
5023                                  || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
5024                                 && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
5025                                  || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
5026                                 && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
5027                                  || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT))
5028                                 && !tabular.isMultiRow(sel_row_start));
5029                         status.setOnOff(tabular.ltCaption(sel_row_start));
5030                         break;
5031
5032                 case Tabular::UNSET_LTCAPTION:
5033                         status.setEnabled(sel_row_start == sel_row_end && tabular.ltCaption(sel_row_start));
5034                         break;
5035
5036                 case Tabular::TOGGLE_LTCAPTION:
5037                         status.setEnabled(sel_row_start == sel_row_end && (tabular.ltCaption(sel_row_start)
5038                                 || ((!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
5039                                   || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
5040                                  && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
5041                                   || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
5042                                  && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
5043                                   || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
5044                                  && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
5045                                   || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT)))));
5046                         status.setOnOff(tabular.ltCaption(sel_row_start));
5047                         break;
5048
5049                 case Tabular::TOGGLE_BOOKTABS:
5050                 case Tabular::SET_BOOKTABS:
5051                         status.setOnOff(tabular.use_booktabs);
5052                         break;
5053
5054                 case Tabular::UNSET_BOOKTABS:
5055                         status.setOnOff(!tabular.use_booktabs);
5056                         break;
5057
5058                 default:
5059                         status.clear();
5060                         status.setEnabled(false);
5061                         break;
5062                 }
5063                 return true;
5064 }
5065
5066
5067 // function sets an object as defined in FuncStatus.h:
5068 // states OK, Unknown, Disabled, On, Off.
5069 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
5070                              FuncStatus & status) const
5071 {
5072         switch (cmd.action()) {
5073         case LFUN_INSET_MODIFY:
5074                 if (cmd.getArg(0) != "tabular")
5075                         break;
5076                 if (cmd.getArg(1) == "for-dialog") {
5077                         // The dialog is asking the status of a command
5078                         if (&cur.inset() != this)
5079                                 break;
5080                         string action = cmd.getArg(2);
5081                         string arg = cmd.getLongArg(3);
5082                         return getFeatureStatus(cur, action, arg, status);
5083                 } else {
5084                         // We always enable the lfun if it is coming from the dialog
5085                         // because the dialog makes sure all the settings are valid,
5086                         // even though the first argument might not be valid now.
5087                         status.setEnabled(true);
5088                         return true;
5089                 }
5090
5091         case LFUN_TABULAR_FEATURE: {
5092                 if (&cur.inset() != this)
5093                         break;
5094                 string action = cmd.getArg(0);
5095                 string arg = cmd.getLongArg(1);
5096                 return getFeatureStatus(cur, action, arg, status);
5097         }
5098
5099         case LFUN_CAPTION_INSERT: {
5100                 // caption is only allowed in caption cell of longtable
5101                 if (!tabular.ltCaption(tabular.cellRow(cur.idx()))) {
5102                         status.setEnabled(false);
5103                         return true;
5104                 }
5105                 // only standard caption is allowed
5106                 string arg = cmd.getArg(0);
5107                 if (!arg.empty() && arg != "Standard") {
5108                         status.setEnabled(false);
5109                         return true;
5110                 }
5111                 // check if there is already a caption
5112                 bool have_caption = false;
5113                 InsetTableCell itc = InsetTableCell(*tabular.cellInset(cur.idx()));
5114                 ParagraphList::const_iterator pit = itc.paragraphs().begin();
5115                 ParagraphList::const_iterator pend = itc.paragraphs().end();
5116                 for (; pit != pend; ++pit) {
5117                         InsetList::const_iterator it  = pit->insetList().begin();
5118                         InsetList::const_iterator end = pit->insetList().end();
5119                         for (; it != end; ++it) {
5120                                 if (it->inset->lyxCode() == CAPTION_CODE) {
5121                                         have_caption = true;
5122                                         break;
5123                                 }
5124                         }
5125                 }
5126                 status.setEnabled(!have_caption);
5127                 return true;
5128         }
5129
5130         // These are only enabled inside tabular
5131         case LFUN_CELL_BACKWARD:
5132         case LFUN_CELL_FORWARD:
5133                 status.setEnabled(true);
5134                 return true;
5135
5136         // disable these with multiple cells selected
5137         case LFUN_INSET_INSERT:
5138         case LFUN_TABULAR_INSERT:
5139         case LFUN_FLEX_INSERT:
5140         case LFUN_FLOAT_INSERT:
5141         case LFUN_FLOAT_WIDE_INSERT:
5142         case LFUN_FOOTNOTE_INSERT:
5143         case LFUN_MARGINALNOTE_INSERT:
5144         case LFUN_MATH_INSERT:
5145         case LFUN_MATH_MODE:
5146         case LFUN_MATH_MUTATE:
5147         case LFUN_MATH_DISPLAY:
5148         case LFUN_NOTE_INSERT:
5149         case LFUN_ARGUMENT_INSERT:
5150         case LFUN_BOX_INSERT:
5151         case LFUN_BRANCH_INSERT:
5152         case LFUN_PHANTOM_INSERT:
5153         case LFUN_WRAP_INSERT:
5154         case LFUN_PREVIEW_INSERT:
5155         case LFUN_ERT_INSERT: {
5156                 if (cur.selIsMultiCell()) {
5157                         status.setEnabled(false);
5158                         return true;
5159                 } else
5160                         return cell(cur.idx())->getStatus(cur, cmd, status);
5161         }
5162
5163         // disable in non-fixed-width cells
5164         case LFUN_PARAGRAPH_BREAK:
5165                 // multirow does not allow paragraph breaks
5166                 if (tabular.isMultiRow(cur.idx())) {
5167                         status.setEnabled(false);
5168                         return true;
5169                 }
5170                 // fall through
5171         case LFUN_NEWLINE_INSERT: {
5172                 if (tabular.getPWidth(cur.idx()).zero()) {
5173                         status.setEnabled(false);
5174                         return true;
5175                 } else
5176                         return cell(cur.idx())->getStatus(cur, cmd, status);
5177         }
5178
5179         case LFUN_NEWPAGE_INSERT:
5180                 status.setEnabled(false);
5181                 return true;
5182
5183         case LFUN_PASTE:
5184                 if (tabularStackDirty() && theClipboard().isInternal()) {
5185                         if (cur.selIsMultiCell()) {
5186                                 row_type rs, re;
5187                                 col_type cs, ce;
5188                                 getSelection(cur, rs, re, cs, ce);
5189                                 if (paste_tabular && paste_tabular->ncols() == ce - cs + 1
5190                                           && paste_tabular->nrows() == re - rs + 1)
5191                                         status.setEnabled(true);
5192                                 else {
5193                                         status.setEnabled(false);
5194                                         status.message(_("Selection size should match clipboard content."));
5195                                 }
5196                         } else
5197                                 status.setEnabled(true);
5198                         return true;
5199                 }
5200                 return cell(cur.idx())->getStatus(cur, cmd, status);
5201
5202         case LFUN_INSET_SETTINGS:
5203                 // relay this lfun to Inset, not to the cell.
5204                 return Inset::getStatus(cur, cmd, status);
5205
5206         default:
5207                 // we try to handle this event in the insets dispatch function.
5208                 return cell(cur.idx())->getStatus(cur, cmd, status);
5209         }
5210         return false;
5211 }
5212
5213
5214 Inset::DisplayType InsetTabular::display() const
5215 {
5216                 if (tabular.is_long_tabular) {
5217                         switch (tabular.longtabular_alignment) {
5218                         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
5219                                 return AlignLeft;
5220                         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
5221                                 return AlignCenter;
5222                         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
5223                                 return AlignRight;
5224                         default:
5225                                 return AlignCenter;
5226                         }
5227                 } else
5228                         return Inline;
5229 }
5230
5231
5232 void InsetTabular::latex(otexstream & os, OutputParams const & runparams) const
5233 {
5234         tabular.latex(os, runparams);
5235 }
5236
5237
5238 int InsetTabular::plaintext(odocstringstream & os,
5239         OutputParams const & runparams, size_t max_length) const
5240 {
5241         os << '\n'; // output table on a new line
5242         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
5243         tabular.plaintext(os, runparams, dp, false, 0, max_length);
5244         return PLAINTEXT_NEWLINE;
5245 }
5246
5247
5248 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
5249 {
5250         int ret = 0;
5251         Inset * master = 0;
5252
5253         // FIXME: Why not pass a proper DocIterator here?
5254 #if 0
5255         // if the table is inside a float it doesn't need the informaltable
5256         // wrapper. Search for it.
5257         for (master = owner(); master; master = master->owner())
5258                 if (master->lyxCode() == FLOAT_CODE)
5259                         break;
5260 #endif
5261
5262         if (!master) {
5263                 os << "<informaltable>";
5264                 ++ret;
5265         }
5266         ret += tabular.docbook(os, runparams);
5267         if (!master) {
5268                 os << "</informaltable>";
5269                 ++ret;
5270         }
5271         return ret;
5272 }
5273
5274
5275 docstring InsetTabular::xhtml(XHTMLStream & xs, OutputParams const & rp) const
5276 {
5277         return tabular.xhtml(xs, rp);
5278 }
5279
5280
5281 void InsetTabular::validate(LaTeXFeatures & features) const
5282 {
5283         tabular.validate(features);
5284         features.useInsetLayout(getLayout());
5285 }
5286
5287
5288 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
5289 {
5290         return tabular.cellInset(idx);
5291 }
5292
5293
5294 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
5295 {
5296         return tabular.cellInset(idx);
5297 }
5298
5299
5300 void InsetTabular::cursorPos(BufferView const & bv,
5301                 CursorSlice const & sl, bool boundary, int & x, int & y) const
5302 {
5303         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
5304
5305         // y offset     correction
5306         y += cellYPos(sl.idx());
5307         y += tabular.textVOffset(sl.idx());
5308         y += tabular.offsetVAlignment();
5309
5310         // x offset correction
5311         x += cellXPos(sl.idx());
5312         x += tabular.textHOffset(sl.idx());
5313         x += ADD_TO_TABULAR_WIDTH;
5314 }
5315
5316
5317 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
5318 {
5319         int xx = 0;
5320         int yy = 0;
5321         Inset const & inset = *tabular.cellInset(cell);
5322         Point o = bv.coordCache().getInsets().xy(&inset);
5323         int const xbeg = o.x_ - tabular.textHOffset(cell);
5324         int const xend = xbeg + tabular.cellWidth(cell);
5325         row_type const row = tabular.cellRow(cell);
5326         int const ybeg = o.y_ - tabular.rowAscent(row)
5327                 - tabular.interRowSpace(row) - tabular.textVOffset(cell);
5328         int const yend = ybeg + tabular.cellHeight(cell);
5329
5330         if (x < xbeg)
5331                 xx = xbeg - x;
5332         else if (x > xend)
5333                 xx = x - xend;
5334
5335         if (y < ybeg)
5336                 yy = ybeg - y;
5337         else if (y > yend)
5338                 yy = y - yend;
5339
5340         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
5341         //       << " ybeg=" << ybeg << " yend=" << yend
5342         //       << " xx=" << xx << " yy=" << yy
5343         //       << " dist=" << xx + yy << endl;
5344         return xx + yy;
5345 }
5346
5347
5348 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
5349 {
5350         //lyxerr << "InsetTabular::editXY: " << this << endl;
5351         cur.push(*this);
5352         cur.idx() = getNearestCell(cur.bv(), x, y);
5353         return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);
5354 }
5355
5356
5357 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
5358 {
5359         cur.idx() = getNearestCell(cur.bv(), x, y);
5360         cur.bv().textMetrics(&cell(cur.idx())->text()).setCursorFromCoordinates(cur, x, y);
5361 }
5362
5363
5364 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
5365 {
5366         idx_type idx_min = 0;
5367         int dist_min = numeric_limits<int>::max();
5368         for (idx_type i = 0, n = nargs(); i != n; ++i) {
5369                 if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
5370                         int const d = dist(bv, i, x, y);
5371                         if (d < dist_min) {
5372                                 dist_min = d;
5373                                 idx_min = i;
5374                         }
5375                 }
5376         }
5377         return idx_min;
5378 }
5379
5380
5381 int InsetTabular::cellYPos(idx_type const cell) const
5382 {
5383         row_type row = tabular.cellRow(cell);
5384         int ly = 0;
5385         for (row_type r = 0; r < row; ++r)
5386                 ly += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
5387                         + tabular.interRowSpace(r + 1);
5388         return ly;
5389 }
5390
5391
5392 int InsetTabular::cellXPos(idx_type const cell) const
5393 {
5394         col_type col = tabular.cellColumn(cell);
5395         int lx = 0;
5396         for (col_type c = 0; c < col; ++c)
5397                 lx += tabular.column_info[c].width;
5398         return lx;
5399 }
5400
5401
5402 void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
5403 {
5404         row_type const row = tabular.cellRow(cur.idx());
5405         col_type const col = tabular.cellColumn(cur.idx());
5406
5407         if (isRightToLeft(cur)) {
5408                 if (tabular.cellColumn(cur.idx()) == 0) {
5409                         if (row == tabular.nrows() - 1)
5410                                 return;
5411                         cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
5412                 } else {
5413                         if (cur.idx() == 0)
5414                                 return;
5415                         if (col == 0)
5416                                 cur.idx() = tabular.getLastCellInRow(row - 1);
5417                         else
5418                                 cur.idx() = tabular.cellIndex(row, col - 1);
5419                 }
5420         } else {
5421                 if (tabular.isLastCell(cur.idx()))
5422                         return;
5423                 if (cur.idx() == tabular.getLastCellInRow(row))
5424                         cur.idx() = tabular.cellIndex(row + 1, 0);
5425                 else {
5426                         col_type const colnextcell = col + tabular.columnSpan(cur.idx());
5427                         cur.idx() = tabular.cellIndex(row, colnextcell);
5428                 }
5429         }
5430
5431         cur.boundary(false);
5432
5433         if (cur.selIsMultiCell()) {
5434                 cur.pit() = cur.lastpit();
5435                 cur.pos() = cur.lastpos();
5436                 return;
5437         }
5438
5439         cur.pit() = 0;
5440         cur.pos() = 0;
5441
5442         // in visual mode, place cursor at extreme left or right
5443
5444         switch(entry_from) {
5445
5446         case ENTRY_DIRECTION_RIGHT:
5447                 cur.posVisToRowExtremity(false /* !left */);
5448                 break;
5449         case ENTRY_DIRECTION_LEFT:
5450                 cur.posVisToRowExtremity(true /* left */);
5451                 break;
5452         case ENTRY_DIRECTION_IGNORE:
5453                 // nothing to do in this case
5454                 break;
5455
5456         }
5457         cur.setCurrentFont();
5458 }
5459
5460
5461 void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
5462 {
5463         row_type const row = tabular.cellRow(cur.idx());
5464         col_type const col = tabular.cellColumn(cur.idx());
5465
5466         if (isRightToLeft(cur)) {
5467                 if (cur.idx() == tabular.getLastCellInRow(row)) {
5468                         if (row == 0)
5469                                 return;
5470                         cur.idx() = tabular.getFirstCellInRow(row);
5471                         cur.idx() = tabular.cellAbove(cur.idx());
5472                 } else {
5473                         if (tabular.isLastCell(cur.idx()))
5474                                 return;
5475                         if (cur.idx() == tabular.getLastCellInRow(row))
5476                                 cur.idx() = tabular.cellIndex(row + 1, 0);
5477                         else
5478                                 cur.idx() = tabular.cellIndex(row, col + 1);
5479                 }
5480         } else {
5481                 if (cur.idx() == 0) // first cell
5482                         return;
5483                 if (col == 0)
5484                         cur.idx() = tabular.getLastCellInRow(row - 1);
5485                 else
5486                         cur.idx() = tabular.cellIndex(row, col - 1);
5487         }
5488
5489         if (cur.selIsMultiCell()) {
5490                 cur.pit() = cur.lastpit();
5491                 cur.pos() = cur.lastpos();
5492                 return;
5493         }
5494
5495         cur.pit() = cur.lastpit();
5496         cur.pos() = cur.lastpos();
5497
5498         // in visual mode, place cursor at extreme left or right
5499
5500         switch(entry_from) {
5501
5502         case ENTRY_DIRECTION_RIGHT:
5503                 cur.posVisToRowExtremity(false /* !left */);
5504                 break;
5505         case ENTRY_DIRECTION_LEFT:
5506                 cur.posVisToRowExtremity(true /* left */);
5507                 break;
5508         case ENTRY_DIRECTION_IGNORE:
5509                 // nothing to do in this case
5510                 break;
5511
5512         }
5513         cur.setCurrentFont();
5514 }
5515
5516
5517 void InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
5518 {
5519         cur.recordUndoInset(this);
5520
5521         istringstream is(argument);
5522         // limit the size of strings we read to avoid memory problems
5523         is >> setw(65636);
5524         string s;
5525         // Safe guard.
5526         size_t safe_guard = 0;
5527         for (;;) {
5528                 if (is.eof())
5529                         return;
5530                 safe_guard++;
5531                 if (safe_guard > 1000) {
5532                         LYXERR0("parameter max count reached!");
5533                         return;
5534                 }
5535                 is >> s;
5536                 Tabular::Feature action = Tabular::LAST_ACTION;
5537
5538                 size_t i = 0;
5539                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
5540                         if (s != tabularFeature[i].feature)
5541                                 continue;
5542                         action = tabularFeature[i].action;
5543                         break;
5544                 }
5545                 if (action == Tabular::LAST_ACTION) {
5546                         LYXERR0("Feature not found " << s);
5547                         continue;
5548                 }
5549                 string val;
5550                 if (tabularFeature[i].need_value)
5551                         is >> val;
5552                 LYXERR(Debug::DEBUG, "Feature: " << s << "\t\tvalue: " << val);
5553                 tabularFeatures(cur, action, val);
5554         }
5555 }
5556
5557
5558 static void checkLongtableSpecial(Tabular::ltType & ltt,
5559                           string const & special, bool & flag)
5560 {
5561         if (special == "dl_above") {
5562                 ltt.topDL = flag;
5563                 ltt.set = false;
5564         } else if (special == "dl_below") {
5565                 ltt.bottomDL = flag;
5566                 ltt.set = false;
5567         } else if (special == "empty") {
5568                 ltt.empty = flag;
5569                 ltt.set = false;
5570         } else if (flag) {
5571                 ltt.empty = false;
5572                 ltt.set = true;
5573         }
5574 }
5575
5576
5577 bool InsetTabular::oneCellHasRotationState(bool rotated,
5578                 row_type row_start, row_type row_end,
5579                 col_type col_start, col_type col_end) const
5580 {
5581         for (row_type r = row_start; r <= row_end; ++r)
5582                 for (col_type c = col_start; c <= col_end; ++c)
5583                         if (rotated) {
5584                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) != 0)
5585                                         return true;
5586                         } else {
5587                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) == 0)
5588                                         return true;
5589                         }
5590         return false;
5591 }
5592
5593
5594 void InsetTabular::tabularFeatures(Cursor & cur,
5595         Tabular::Feature feature, string const & value)
5596 {
5597         col_type sel_col_start;
5598         col_type sel_col_end;
5599         row_type sel_row_start;
5600         row_type sel_row_end;
5601         bool setLines = false;
5602         LyXAlignment setAlign = LYX_ALIGN_LEFT;
5603         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
5604
5605         switch (feature) {
5606
5607         case Tabular::M_ALIGN_LEFT:
5608         case Tabular::ALIGN_LEFT:
5609                 setAlign = LYX_ALIGN_LEFT;
5610                 break;
5611
5612         case Tabular::M_ALIGN_RIGHT:
5613         case Tabular::ALIGN_RIGHT:
5614                 setAlign = LYX_ALIGN_RIGHT;
5615                 break;
5616
5617         case Tabular::M_ALIGN_CENTER:
5618         case Tabular::ALIGN_CENTER:
5619                 setAlign = LYX_ALIGN_CENTER;
5620                 break;
5621
5622         case Tabular::ALIGN_BLOCK:
5623                 setAlign = LYX_ALIGN_BLOCK;
5624                 break;
5625
5626         case Tabular::ALIGN_DECIMAL:
5627                 setAlign = LYX_ALIGN_DECIMAL;
5628                 break;
5629
5630         case Tabular::M_VALIGN_TOP:
5631         case Tabular::VALIGN_TOP:
5632                 setVAlign = Tabular::LYX_VALIGN_TOP;
5633                 break;
5634
5635         case Tabular::M_VALIGN_BOTTOM:
5636         case Tabular::VALIGN_BOTTOM:
5637                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
5638                 break;
5639
5640         case Tabular::M_VALIGN_MIDDLE:
5641         case Tabular::VALIGN_MIDDLE:
5642                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
5643                 break;
5644
5645         default:
5646                 break;
5647         }
5648
5649         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5650         row_type const row = tabular.cellRow(cur.idx());
5651         col_type const column = tabular.cellColumn(cur.idx());
5652         bool flag = true;
5653         Tabular::ltType ltt;
5654
5655         switch (feature) {
5656
5657         case Tabular::SET_TABULAR_WIDTH:
5658                 tabular.setTabularWidth(Length(value));
5659                 break;
5660
5661         case Tabular::SET_PWIDTH: {
5662                 Length const len(value);
5663                 tabular.setColumnPWidth(cur, cur.idx(), len);
5664                 if (len.zero()
5665                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
5666                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
5667                 break;
5668         }
5669
5670         case Tabular::SET_MPWIDTH:
5671                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
5672                 break;
5673
5674         case Tabular::TOGGLE_VARWIDTH_COLUMN: {
5675                 bool const varwidth = value == "on";
5676                 tabular.toggleVarwidth(cur.idx(), varwidth);
5677                 break;
5678         }
5679
5680         case Tabular::SET_MROFFSET:
5681                 tabular.setMROffset(cur, cur.idx(), Length(value));
5682                 break;
5683
5684         case Tabular::SET_SPECIAL_COLUMN:
5685         case Tabular::SET_SPECIAL_MULTICOLUMN:
5686                 if (value == "none")
5687                         tabular.setAlignSpecial(cur.idx(), docstring(), feature);
5688                 else
5689                         tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
5690                 break;
5691
5692         case Tabular::APPEND_ROW:
5693                 // append the row into the tabular
5694                 tabular.appendRow(row);
5695                 break;
5696
5697         case Tabular::APPEND_COLUMN:
5698                 // append the column into the tabular
5699                 tabular.appendColumn(column);
5700                 cur.idx() = tabular.cellIndex(row, column);
5701                 break;
5702
5703         case Tabular::DELETE_ROW:
5704                 if (sel_row_end == tabular.nrows() - 1 && sel_row_start != 0) {
5705                         for (col_type c = 0; c < tabular.ncols(); c++)
5706                                 tabular.setBottomLine(tabular.cellIndex(sel_row_start - 1, c),
5707                                         tabular.bottomLine(tabular.cellIndex(sel_row_end, c)));
5708                 }
5709
5710                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5711                         tabular.deleteRow(sel_row_start);
5712                 if (sel_row_start >= tabular.nrows())
5713                         --sel_row_start;
5714                 cur.idx() = tabular.cellIndex(sel_row_start, column);
5715                 cur.pit() = 0;
5716                 cur.pos() = 0;
5717                 cur.selection(false);
5718                 break;
5719
5720         case Tabular::DELETE_COLUMN:
5721                 if (sel_col_end == tabular.ncols() - 1 && sel_col_start != 0) {
5722                         for (row_type r = 0; r < tabular.nrows(); r++)
5723                                 tabular.setRightLine(tabular.cellIndex(r, sel_col_start - 1),
5724                                         tabular.rightLine(tabular.cellIndex(r, sel_col_end)));
5725                 }
5726
5727                 if (sel_col_start == 0 && sel_col_end != tabular.ncols() - 1) {
5728                         for (row_type r = 0; r < tabular.nrows(); r++)
5729                                 tabular.setLeftLine(tabular.cellIndex(r, sel_col_end + 1),
5730                                         tabular.leftLine(tabular.cellIndex(r, 0)));
5731                 }
5732
5733                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5734                         tabular.deleteColumn(sel_col_start);
5735                 if (sel_col_start >= tabular.ncols())
5736                         --sel_col_start;
5737                 cur.idx() = tabular.cellIndex(row, sel_col_start);
5738                 cur.pit() = 0;
5739                 cur.pos() = 0;
5740                 cur.selection(false);
5741                 break;
5742
5743         case Tabular::COPY_ROW:
5744                 tabular.copyRow(row);
5745                 break;
5746
5747         case Tabular::COPY_COLUMN:
5748                 tabular.copyColumn(column);
5749                 cur.idx() = tabular.cellIndex(row, column);
5750                 break;
5751
5752         case Tabular::MOVE_COLUMN_RIGHT:
5753                 tabular.moveColumn(column, Tabular::RIGHT);
5754                 cur.idx() = tabular.cellIndex(row, column + 1);
5755                 break;
5756
5757         case Tabular::MOVE_COLUMN_LEFT:
5758                 tabular.moveColumn(column, Tabular::LEFT);
5759                 cur.idx() = tabular.cellIndex(row, column - 1);
5760                 break;
5761
5762         case Tabular::MOVE_ROW_DOWN:
5763                 tabular.moveRow(row, Tabular::DOWN);
5764                 cur.idx() = tabular.cellIndex(row + 1, column);
5765                 break;
5766
5767         case Tabular::MOVE_ROW_UP:
5768                 tabular.moveRow(row, Tabular::UP);
5769                 cur.idx() = tabular.cellIndex(row - 1, column);
5770                 break;
5771
5772         case Tabular::SET_LINE_TOP:
5773         case Tabular::TOGGLE_LINE_TOP: {
5774                 bool lineSet = (feature == Tabular::SET_LINE_TOP)
5775                                ? (value == "true") : !tabular.topLine(cur.idx());
5776                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5777                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5778                                 tabular.setTopLine(tabular.cellIndex(r, c), lineSet);
5779                 break;
5780         }
5781
5782         case Tabular::SET_LINE_BOTTOM:
5783         case Tabular::TOGGLE_LINE_BOTTOM: {
5784                 bool lineSet = (feature == Tabular::SET_LINE_BOTTOM)
5785                                ? (value == "true") : !tabular.bottomLine(cur.idx());
5786                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5787                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5788                                 tabular.setBottomLine(tabular.cellIndex(r, c), lineSet);
5789                 break;
5790         }
5791
5792         case Tabular::SET_LINE_LEFT:
5793         case Tabular::TOGGLE_LINE_LEFT: {
5794                 bool lineSet = (feature == Tabular::SET_LINE_LEFT)
5795                                ? (value == "true") : !tabular.leftLine(cur.idx());
5796                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5797                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5798                                 tabular.setLeftLine(tabular.cellIndex(r, c), lineSet);
5799                 break;
5800         }
5801
5802         case Tabular::SET_LINE_RIGHT:
5803         case Tabular::TOGGLE_LINE_RIGHT: {
5804                 bool lineSet = (feature == Tabular::SET_LINE_RIGHT)
5805                                ? (value == "true") : !tabular.rightLine(cur.idx());
5806                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5807                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5808                                 tabular.setRightLine(tabular.cellIndex(r, c), lineSet);
5809                 break;
5810         }
5811
5812         case Tabular::M_ALIGN_LEFT:
5813         case Tabular::M_ALIGN_RIGHT:
5814         case Tabular::M_ALIGN_CENTER:
5815         case Tabular::ALIGN_LEFT:
5816         case Tabular::ALIGN_RIGHT:
5817         case Tabular::ALIGN_CENTER:
5818         case Tabular::ALIGN_BLOCK:
5819         case Tabular::ALIGN_DECIMAL:
5820                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5821                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5822                                 tabular.setAlignment(tabular.cellIndex(r, c), setAlign,
5823                                 !tabular.getPWidth(c).zero());
5824                 break;
5825
5826         case Tabular::M_VALIGN_TOP:
5827         case Tabular::M_VALIGN_BOTTOM:
5828         case Tabular::M_VALIGN_MIDDLE:
5829                 flag = false;
5830                 // fall through
5831         case Tabular::VALIGN_TOP:
5832         case Tabular::VALIGN_BOTTOM:
5833         case Tabular::VALIGN_MIDDLE:
5834                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5835                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5836                                 tabular.setVAlignment(tabular.cellIndex(r, c), setVAlign, flag);
5837                 break;
5838
5839         case Tabular::SET_MULTICOLUMN: {
5840                 if (!cur.selection()) {
5841                         // just multicol for one single cell
5842                         // check whether we are completely in a multicol
5843                         if (!tabular.isMultiColumn(cur.idx()))
5844                                 tabular.setMultiColumn(cur.idx(), 1,
5845                                         tabular.rightLine(cur.idx()));
5846                         break;
5847                 }
5848                 // we have a selection so this means we just add all these
5849                 // cells to form a multicolumn cell
5850                 idx_type const s_start = cur.selBegin().idx();
5851                 row_type const col_start = tabular.cellColumn(s_start);
5852                 row_type const col_end = tabular.cellColumn(cur.selEnd().idx());
5853                 cur.idx() = tabular.setMultiColumn(s_start, col_end - col_start + 1,
5854                                                    tabular.rightLine(cur.selEnd().idx()));
5855                 cur.pit() = 0;
5856                 cur.pos() = 0;
5857                 cur.selection(false);
5858                 break;
5859         }
5860
5861         case Tabular::UNSET_MULTICOLUMN: {
5862                 if (!cur.selection()) {
5863                         if (tabular.isMultiColumn(cur.idx()))
5864                                 tabular.unsetMultiColumn(cur.idx());
5865                 }
5866                 break;
5867         }
5868
5869         case Tabular::MULTICOLUMN: {
5870                 if (!cur.selection()) {
5871                         if (tabular.isMultiColumn(cur.idx()))
5872                                 tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5873                         else
5874                                 tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5875                         break;
5876                 }
5877                 bool merge = false;
5878                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5879                         row_type const r = sel_row_start;
5880                         if (!tabular.isMultiColumn(tabular.cellIndex(r, c))
5881                             || (r > sel_row_start && !tabular.isPartOfMultiColumn(r, c)))
5882                                 merge = true;
5883                 }
5884                 // If the selection contains at least one singlecol cell
5885                 // or multiple multicol cells,
5886                 // we assume the user will merge is to a single multicol
5887                 if (merge)
5888                         tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5889                 else
5890                         tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5891                 break;
5892         }
5893
5894         case Tabular::SET_MULTIROW: {
5895                 if (!cur.selection()) {
5896                         // just multirow for one single cell
5897                         // check whether we are completely in a multirow
5898                         if (!tabular.isMultiRow(cur.idx()))
5899                                 tabular.setMultiRow(cur.idx(), 1,
5900                                                     tabular.bottomLine(cur.idx()),
5901                                                     tabular.getAlignment(cur.idx()));
5902                         break;
5903                 }
5904                 // we have a selection so this means we just add all this
5905                 // cells to form a multirow cell
5906                 idx_type const s_start = cur.selBegin().idx();
5907                 row_type const row_start = tabular.cellRow(s_start);
5908                 row_type const row_end = tabular.cellRow(cur.selEnd().idx());
5909                 cur.idx() = tabular.setMultiRow(s_start, row_end - row_start + 1,
5910                                                 tabular.bottomLine(cur.selEnd().idx()),
5911                                                 tabular.getAlignment(cur.selEnd().idx()));
5912                 cur.pit() = 0;
5913                 cur.pos() = 0;
5914                 cur.selection(false);
5915                 break;
5916         }
5917
5918         case Tabular::UNSET_MULTIROW: {
5919                 if (!cur.selection()) {
5920                         if (tabular.isMultiRow(cur.idx()))
5921                                 tabular.unsetMultiRow(cur.idx());
5922                 }
5923                 break;
5924         }
5925
5926         case Tabular::MULTIROW: {
5927                 if (!cur.selection()) {
5928                         if (tabular.isMultiRow(cur.idx()))
5929                                 tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5930                         else
5931                                 tabularFeatures(cur, Tabular::SET_MULTIROW);
5932                         break;
5933                 }
5934                 bool merge = false;
5935                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5936                         col_type const c = sel_col_start;
5937                         if (!tabular.isMultiRow(tabular.cellIndex(r, c))
5938                             || (r > sel_row_start && !tabular.isPartOfMultiRow(r, c)))
5939                                 merge = true;
5940                 }
5941                 // If the selection contains at least one singlerow cell
5942                 // or multiple multirow cells,
5943                 // we assume the user will merge is to a single multirow
5944                 if (merge)
5945                         tabularFeatures(cur, Tabular::SET_MULTIROW);
5946                 else
5947                         tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5948                 break;
5949         }
5950
5951         case Tabular::SET_ALL_LINES:
5952                 setLines = true;
5953                 // fall through
5954         case Tabular::UNSET_ALL_LINES:
5955                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5956                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5957                                 idx_type const cell = tabular.cellIndex(r, c);
5958                                 tabular.setTopLine(cell, setLines);
5959                                 tabular.setBottomLine(cell, setLines);
5960                                 tabular.setRightLine(cell, setLines);
5961                                 tabular.setLeftLine(cell, setLines);
5962                         }
5963                 break;
5964
5965         case Tabular::SET_BORDER_LINES:
5966                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5967                         tabular.setLeftLine(tabular.cellIndex(r, sel_col_start), true);
5968                         tabular.setRightLine(tabular.cellIndex(r, sel_col_end), true);
5969                 }
5970                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5971                         tabular.setTopLine(tabular.cellIndex(sel_row_start, c), true);
5972                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, c), true);
5973                 }
5974                 break;
5975
5976         case Tabular::TOGGLE_LONGTABULAR:
5977                 if (tabular.is_long_tabular)
5978                         tabularFeatures(cur, Tabular::UNSET_LONGTABULAR);
5979                 else
5980                         tabular.is_long_tabular = true;
5981                 break;
5982
5983         case Tabular::SET_LONGTABULAR:
5984                 tabular.is_long_tabular = true;
5985                 break;
5986
5987         case Tabular::UNSET_LONGTABULAR:
5988                 for (row_type r = 0; r < tabular.nrows(); ++r) {
5989                         if (tabular.ltCaption(r)) {
5990                                 cur.idx() = tabular.cellIndex(r, 0);
5991                                 cur.pit() = 0;
5992                                 cur.pos() = 0;
5993                                 tabularFeatures(cur, Tabular::TOGGLE_LTCAPTION);
5994                         }
5995                 }
5996                 tabular.is_long_tabular = false;
5997                 break;
5998
5999         case Tabular::SET_ROTATE_TABULAR:
6000                 tabular.rotate = convert<int>(value);
6001                 break;
6002
6003         case Tabular::UNSET_ROTATE_TABULAR:
6004                 tabular.rotate = 0;
6005                 break;
6006
6007         case Tabular::TOGGLE_ROTATE_TABULAR:
6008                 // when pressing the rotate button we default to 90° rotation
6009                 tabular.rotate != 0 ? tabular.rotate = 0 : tabular.rotate = 90;
6010                 break;
6011
6012         case Tabular::TABULAR_VALIGN_TOP:
6013                 tabular.tabular_valignment = Tabular::LYX_VALIGN_TOP;
6014                 break;
6015
6016         case Tabular::TABULAR_VALIGN_MIDDLE:
6017                 tabular.tabular_valignment = Tabular::LYX_VALIGN_MIDDLE;
6018                 break;
6019
6020         case Tabular::TABULAR_VALIGN_BOTTOM:
6021                 tabular.tabular_valignment = Tabular::LYX_VALIGN_BOTTOM;
6022                 break;
6023
6024         case Tabular::LONGTABULAR_ALIGN_LEFT:
6025                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
6026                 break;
6027
6028         case Tabular::LONGTABULAR_ALIGN_CENTER:
6029                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
6030                 break;
6031
6032         case Tabular::LONGTABULAR_ALIGN_RIGHT:
6033                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
6034                 break;
6035
6036
6037
6038         case Tabular::SET_ROTATE_CELL:
6039                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6040                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
6041                                 tabular.setRotateCell(tabular.cellIndex(r, c), convert<int>(value));
6042                 break;
6043
6044         case Tabular::UNSET_ROTATE_CELL:
6045                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6046                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
6047                                 tabular.setRotateCell(tabular.cellIndex(r, c), 0);
6048                 break;
6049
6050         case Tabular::TOGGLE_ROTATE_CELL:
6051                 {
6052                 bool oneNotRotated = oneCellHasRotationState(false,
6053                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
6054
6055                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6056                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
6057                                 // when pressing the rotate cell button we default to 90° rotation
6058                                 if (oneNotRotated)
6059                                         tabular.setRotateCell(tabular.cellIndex(r, c), 90);
6060                                 else
6061                                         tabular.setRotateCell(tabular.cellIndex(r, c), 0);
6062                         }
6063                 }
6064                 break;
6065
6066         case Tabular::SET_USEBOX: {
6067                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
6068                 if (val == tabular.getUsebox(cur.idx()))
6069                         val = Tabular::BOX_NONE;
6070                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6071                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
6072                                 tabular.setUsebox(tabular.cellIndex(r, c), val);
6073                 break;
6074         }
6075
6076         case Tabular::UNSET_LTFIRSTHEAD:
6077                 flag = false;
6078                 // fall through
6079         case Tabular::SET_LTFIRSTHEAD:
6080                 tabular.getRowOfLTFirstHead(row, ltt);
6081                 checkLongtableSpecial(ltt, value, flag);
6082                 tabular.setLTHead(row, flag, ltt, true);
6083                 break;
6084
6085         case Tabular::UNSET_LTHEAD:
6086                 flag = false;
6087                 // fall through
6088         case Tabular::SET_LTHEAD:
6089                 tabular.getRowOfLTHead(row, ltt);
6090                 checkLongtableSpecial(ltt, value, flag);
6091                 tabular.setLTHead(row, flag, ltt, false);
6092                 break;
6093
6094         case Tabular::UNSET_LTFOOT:
6095                 flag = false;
6096                 // fall through
6097         case Tabular::SET_LTFOOT:
6098                 tabular.getRowOfLTFoot(row, ltt);
6099                 checkLongtableSpecial(ltt, value, flag);
6100                 tabular.setLTFoot(row, flag, ltt, false);
6101                 break;
6102
6103         case Tabular::UNSET_LTLASTFOOT:
6104                 flag = false;
6105                 // fall through
6106         case Tabular::SET_LTLASTFOOT:
6107                 tabular.getRowOfLTLastFoot(row, ltt);
6108                 checkLongtableSpecial(ltt, value, flag);
6109                 tabular.setLTFoot(row, flag, ltt, true);
6110                 break;
6111
6112         case Tabular::UNSET_LTNEWPAGE:
6113                 flag = false;
6114                 // fall through
6115         case Tabular::SET_LTNEWPAGE:
6116                 tabular.setLTNewPage(row, flag);
6117                 break;
6118
6119         case Tabular::SET_LTCAPTION: {
6120                 if (tabular.ltCaption(row))
6121                         break;
6122                 cur.idx() = tabular.setLTCaption(row, true);
6123                 cur.pit() = 0;
6124                 cur.pos() = 0;
6125                 cur.selection(false);
6126                 // If a row is set as caption, then also insert
6127                 // a caption. Otherwise the LaTeX output is broken.
6128                 // Select cell if it is non-empty
6129                 if (cur.lastpos() > 0 || cur.lastpit() > 0)
6130                         lyx::dispatch(FuncRequest(LFUN_INSET_SELECT_ALL));
6131                 lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
6132                 break;
6133         }
6134
6135         case Tabular::UNSET_LTCAPTION: {
6136                 if (!tabular.ltCaption(row))
6137                         break;
6138                 cur.idx() = tabular.setLTCaption(row, false);
6139                 cur.pit() = 0;
6140                 cur.pos() = 0;
6141                 cur.selection(false);
6142                 FuncRequest fr(LFUN_INSET_DISSOLVE, "caption");
6143                 if (lyx::getStatus(fr).enabled())
6144                         lyx::dispatch(fr);
6145                 break;
6146         }
6147
6148         case Tabular::TOGGLE_LTCAPTION: {
6149                 if (tabular.ltCaption(row))
6150                         tabularFeatures(cur, Tabular::UNSET_LTCAPTION);
6151                 else
6152                         tabularFeatures(cur, Tabular::SET_LTCAPTION);
6153                 break;
6154         }
6155
6156         case Tabular::TOGGLE_BOOKTABS:
6157                 tabular.use_booktabs = !tabular.use_booktabs;
6158                 break;
6159
6160         case Tabular::SET_BOOKTABS:
6161                 tabular.use_booktabs = true;
6162                 break;
6163
6164         case Tabular::UNSET_BOOKTABS:
6165                 tabular.use_booktabs = false;
6166                 break;
6167
6168         case Tabular::SET_TOP_SPACE: {
6169                 Length len;
6170                 if (value == "default")
6171                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6172                                 tabular.row_info[r].top_space_default = true;
6173                 else if (value == "none")
6174                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6175                                 tabular.row_info[r].top_space_default = false;
6176                                 tabular.row_info[r].top_space = len;
6177                         }
6178                 else if (isValidLength(value, &len))
6179                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6180                                 tabular.row_info[r].top_space_default = false;
6181                                 tabular.row_info[r].top_space = len;
6182                         }
6183                 break;
6184         }
6185
6186         case Tabular::SET_BOTTOM_SPACE: {
6187                 Length len;
6188                 if (value == "default")
6189                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6190                                 tabular.row_info[r].bottom_space_default = true;
6191                 else if (value == "none")
6192                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6193                                 tabular.row_info[r].bottom_space_default = false;
6194                                 tabular.row_info[r].bottom_space = len;
6195                         }
6196                 else if (isValidLength(value, &len))
6197                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6198                                 tabular.row_info[r].bottom_space_default = false;
6199                                 tabular.row_info[r].bottom_space = len;
6200                         }
6201                 break;
6202         }
6203
6204         case Tabular::SET_INTERLINE_SPACE: {
6205                 Length len;
6206                 if (value == "default")
6207                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6208                                 tabular.row_info[r].interline_space_default = true;
6209                 else if (value == "none")
6210                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6211                                 tabular.row_info[r].interline_space_default = false;
6212                                 tabular.row_info[r].interline_space = len;
6213                         }
6214                 else if (isValidLength(value, &len))
6215                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6216                                 tabular.row_info[r].interline_space_default = false;
6217                                 tabular.row_info[r].interline_space = len;
6218                         }
6219                 break;
6220         }
6221
6222         case Tabular::SET_DECIMAL_POINT:
6223                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
6224                         tabular.column_info[c].decimal_point = from_utf8(value);
6225                 break;
6226
6227         // dummy stuff just to avoid warnings
6228         case Tabular::LAST_ACTION:
6229                 break;
6230         }
6231 }
6232
6233
6234 bool InsetTabular::copySelection(Cursor & cur)
6235 {
6236         if (!cur.selection())
6237                 return false;
6238
6239         row_type rs, re;
6240         col_type cs, ce;
6241         getSelection(cur, rs, re, cs, ce);
6242
6243         paste_tabular.reset(new Tabular(tabular));
6244
6245         for (row_type r = 0; r < rs; ++r)
6246                 paste_tabular->deleteRow(0);
6247
6248         row_type const rows = re - rs + 1;
6249         while (paste_tabular->nrows() > rows)
6250                 paste_tabular->deleteRow(rows);
6251
6252         for (col_type c = 0; c < cs; ++c)
6253                 paste_tabular->deleteColumn(0);
6254
6255         col_type const columns = ce - cs + 1;
6256         while (paste_tabular->ncols() > columns)
6257                 paste_tabular->deleteColumn(columns);
6258
6259         paste_tabular->setBuffer(tabular.buffer());
6260
6261         odocstringstream os;
6262         OutputParams const runparams(0);
6263         paste_tabular->plaintext(os, runparams, 0, true, '\t', INT_MAX);
6264         // Needed for the "Edit->Paste recent" menu and the system clipboard.
6265         cap::copySelection(cur, os.str());
6266
6267         // mark tabular stack dirty
6268         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
6269         // when we (hopefully) have a one-for-all paste mechanism.
6270         // This must be called after cap::copySelection.
6271         dirtyTabularStack(true);
6272
6273         return true;
6274 }
6275
6276
6277 bool InsetTabular::pasteClipboard(Cursor & cur)
6278 {
6279         if (!paste_tabular)
6280                 return false;
6281         col_type actcol = tabular.cellColumn(cur.idx());
6282         row_type actrow = tabular.cellRow(cur.idx());
6283
6284         if (cur.selIsMultiCell()) {
6285                 row_type re;
6286                 col_type ce;
6287                 getSelection(cur, actrow, re, actcol, ce);
6288         }
6289
6290         for (row_type r1 = 0, r2 = actrow;
6291              r1 < paste_tabular->nrows() && r2 < tabular.nrows();
6292              ++r1, ++r2) {
6293                 for (col_type c1 = 0, c2 = actcol;
6294                     c1 < paste_tabular->ncols() && c2 < tabular.ncols();
6295                     ++c1, ++c2) {
6296                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
6297                               tabular.isPartOfMultiColumn(r2, c2))
6298                                 continue;
6299                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
6300                                 --c2;
6301                                 continue;
6302                         }
6303                         if (tabular.isPartOfMultiColumn(r2, c2)) {
6304                                 --c1;
6305                                 continue;
6306                         }
6307                         shared_ptr<InsetTableCell> inset(
6308                                 new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
6309                         tabular.setCellInset(r2, c2, inset);
6310                         // FIXME?: why do we need to do this explicitly? (EL)
6311                         tabular.cellInset(r2, c2)->setBuffer(tabular.buffer());
6312
6313                         // FIXME: change tracking (MG)
6314                         inset->setChange(Change(buffer().params().track_changes ?
6315                                                 Change::INSERTED : Change::UNCHANGED));
6316                         cur.pos() = 0;
6317                         cur.pit() = 0;
6318                 }
6319         }
6320         return true;
6321 }
6322
6323
6324 void InsetTabular::cutSelection(Cursor & cur)
6325 {
6326         if (!cur.selection())
6327                 return;
6328
6329         row_type rs, re;
6330         col_type cs, ce;
6331         getSelection(cur, rs, re, cs, ce);
6332         for (row_type r = rs; r <= re; ++r) {
6333                 for (col_type c = cs; c <= ce; ++c) {
6334                         shared_ptr<InsetTableCell> t
6335                                 = cell(tabular.cellIndex(r, c));
6336                         if (buffer().params().track_changes)
6337                                 // FIXME: Change tracking (MG)
6338                                 t->setChange(Change(Change::DELETED));
6339                         else
6340                                 t->clear();
6341                 }
6342         }
6343
6344         // cursor position might be invalid now
6345         if (cur.pit() > cur.lastpit())
6346                 cur.pit() = cur.lastpit();
6347         if (cur.pos() > cur.lastpos())
6348                 cur.pos() = cur.lastpos();
6349         cur.clearSelection();
6350 }
6351
6352
6353 bool InsetTabular::isRightToLeft(Cursor & cur) const
6354 {
6355         // LASSERT: It might be better to abandon this Buffer.
6356         LASSERT(cur.depth() > 1, return false);
6357         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
6358         pos_type const parentpos = cur[cur.depth() - 2].pos();
6359         return parentpar.getFontSettings(buffer().params(),
6360                                          parentpos).language()->rightToLeft();
6361 }
6362
6363
6364 docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
6365                                  bool intoInsets)
6366 {
6367         LASSERT(stidx <= enidx, return docstring());
6368         docstring retval;
6369         col_type const col1 = tabular.cellColumn(stidx);
6370         col_type const col2 = tabular.cellColumn(enidx);
6371         row_type const row1 = tabular.cellRow(stidx);
6372         row_type const row2 = tabular.cellRow(enidx);
6373         bool first = true;
6374         for (col_type col = col1; col <= col2; col++)
6375                 for (row_type row = row1; row <= row2; row++) {
6376                         if (!first)
6377                                 retval += "\n";
6378                         else
6379                                 first = false;
6380                         retval += tabular.cellInset(row, col)->asString(intoInsets);
6381                 }
6382         return retval;
6383 }
6384
6385
6386 void InsetTabular::getSelection(Cursor & cur,
6387         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
6388 {
6389         CursorSlice const & beg = cur.selBegin();
6390         CursorSlice const & end = cur.selEnd();
6391         cs = tabular.cellColumn(beg.idx());
6392         ce = tabular.cellColumn(end.idx());
6393         if (cs > ce)
6394                 swap(cs, ce);
6395
6396         rs = tabular.cellRow(beg.idx());
6397         re = tabular.cellRow(end.idx());
6398         if (rs > re)
6399                 swap(rs, re);
6400 }
6401
6402
6403 Text * InsetTabular::getText(int idx) const
6404 {
6405         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
6406 }
6407
6408
6409 void InsetTabular::setChange(Change const & change)
6410 {
6411         for (idx_type idx = 0; idx < nargs(); ++idx)
6412                 cell(idx)->setChange(change);
6413 }
6414
6415
6416 void InsetTabular::acceptChanges()
6417 {
6418         for (idx_type idx = 0; idx < nargs(); ++idx)
6419                 cell(idx)->acceptChanges();
6420 }
6421
6422
6423 void InsetTabular::rejectChanges()
6424 {
6425         for (idx_type idx = 0; idx < nargs(); ++idx)
6426                 cell(idx)->rejectChanges();
6427 }
6428
6429
6430 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
6431 {
6432         return tabular.getPWidth(cell).zero();
6433 }
6434
6435
6436 bool InsetTabular::forcePlainLayout(idx_type cell) const
6437 {
6438         return !tabular.getPWidth(cell).zero();
6439 }
6440
6441
6442 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
6443                                      bool usePaste)
6444 {
6445         if (buf.length() <= 0)
6446                 return true;
6447
6448         col_type cols = 1;
6449         row_type rows = 1;
6450         col_type maxCols = 1;
6451         size_t const len = buf.length();
6452         size_t p = 0;
6453
6454         while (p < len &&
6455                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
6456                 switch (buf[p]) {
6457                 case '\t':
6458                         ++cols;
6459                         break;
6460                 case '\n':
6461                         if (p + 1 < len)
6462                                 ++rows;
6463                         maxCols = max(cols, maxCols);
6464                         cols = 1;
6465                         break;
6466                 }
6467                 ++p;
6468         }
6469         maxCols = max(cols, maxCols);
6470         Tabular * loctab;
6471         idx_type cell = 0;
6472         col_type ocol = 0;
6473         row_type row = 0;
6474         if (usePaste) {
6475                 paste_tabular.reset(new Tabular(buffer_, rows, maxCols));
6476                 loctab = paste_tabular.get();
6477                 dirtyTabularStack(true);
6478         } else {
6479                 loctab = &tabular;
6480                 cell = bv.cursor().idx();
6481                 ocol = tabular.cellColumn(cell);
6482                 row = tabular.cellRow(cell);
6483         }
6484
6485         size_t op = 0;
6486         idx_type const cells = loctab->numberofcells;
6487         p = 0;
6488         cols = ocol;
6489         rows = loctab->nrows();
6490         col_type const columns = loctab->ncols();
6491
6492         while (cell < cells && p < len && row < rows &&
6493                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
6494         {
6495                 if (p >= len)
6496                         break;
6497                 switch (buf[p]) {
6498                 case '\t':
6499                         // we can only set this if we are not too far right
6500                         if (cols < columns) {
6501                                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6502                                 Font const font = bv.textMetrics(&inset->text()).
6503                                         displayFont(0, 0);
6504                                 inset->setText(buf.substr(op, p - op), font,
6505                                                buffer().params().track_changes);
6506                                 ++cols;
6507                                 ++cell;
6508                         }
6509                         break;
6510                 case '\n':
6511                         // we can only set this if we are not too far right
6512                         if (cols < columns) {
6513                                 shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
6514                                 Font const font = bv.textMetrics(&inset->text()).
6515                                         displayFont(0, 0);
6516                                 inset->setText(buf.substr(op, p - op), font,
6517                                                buffer().params().track_changes);
6518                         }
6519                         cols = ocol;
6520                         ++row;
6521                         if (row < rows)
6522                                 cell = loctab->cellIndex(row, cols);
6523                         break;
6524                 }
6525                 ++p;
6526                 op = p;
6527         }
6528         // check for the last cell if there is no trailing '\n'
6529         if (cell < cells && op < len) {
6530                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6531                 Font const font = bv.textMetrics(&inset->text()).displayFont(0, 0);
6532                 inset->setText(buf.substr(op, len - op), font,
6533                         buffer().params().track_changes);
6534         }
6535         return true;
6536 }
6537
6538
6539 void InsetTabular::addPreview(DocIterator const & inset_pos,
6540         PreviewLoader & loader) const
6541 {
6542         DocIterator cell_pos = inset_pos;
6543
6544         cell_pos.push_back(CursorSlice(*const_cast<InsetTabular *>(this)));
6545         for (row_type r = 0; r < tabular.nrows(); ++r) {
6546                 for (col_type c = 0; c < tabular.ncols(); ++c) {
6547                         cell_pos.top().idx() = tabular.cellIndex(r, c);
6548                         tabular.cellInset(r, c)->addPreview(cell_pos, loader);
6549                 }
6550         }
6551 }
6552
6553
6554 bool InsetTabular::completionSupported(Cursor const & cur) const
6555 {
6556         Cursor const & bvCur = cur.bv().cursor();
6557         if (&bvCur.inset() != this)
6558                 return false;
6559         return cur.text()->completionSupported(cur);
6560 }
6561
6562
6563 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
6564 {
6565         return completionSupported(cur);
6566 }
6567
6568
6569 bool InsetTabular::automaticInlineCompletion() const
6570 {
6571         return lyxrc.completion_inline_text;
6572 }
6573
6574
6575 bool InsetTabular::automaticPopupCompletion() const
6576 {
6577         return lyxrc.completion_popup_text;
6578 }
6579
6580
6581 bool InsetTabular::showCompletionCursor() const
6582 {
6583         return lyxrc.completion_cursor_text;
6584 }
6585
6586
6587 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
6588 {
6589         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
6590 }
6591
6592
6593 docstring InsetTabular::completionPrefix(Cursor const & cur) const
6594 {
6595         if (!completionSupported(cur))
6596                 return docstring();
6597         return cur.text()->completionPrefix(cur);
6598 }
6599
6600
6601 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
6602 {
6603         if (!completionSupported(cur))
6604                 return false;
6605
6606         return cur.text()->insertCompletion(cur, s, finished);
6607 }
6608
6609
6610 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
6611                                     Dimension & dim) const
6612 {
6613         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
6614         tm.completionPosAndDim(cur, x, y, dim);
6615 }
6616
6617
6618 void InsetTabular::string2params(string const & in, InsetTabular & inset)
6619 {
6620         istringstream data(in);
6621         Lexer lex;
6622         lex.setStream(data);
6623
6624         if (in.empty())
6625                 return;
6626
6627         string token;
6628         lex >> token;
6629         if (!lex || token != "tabular") {
6630                 LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
6631                 return;
6632         }
6633
6634         // This is part of the inset proper that is usually swallowed
6635         // by Buffer::readInset
6636         lex >> token;
6637         if (!lex || token != "Tabular") {
6638                 LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
6639                 return;
6640         }
6641
6642         inset.read(lex);
6643 }
6644
6645
6646 string InsetTabular::params2string(InsetTabular const & inset)
6647 {
6648         ostringstream data;
6649         data << "tabular" << ' ';
6650         inset.write(data);
6651         data << "\\end_inset\n";
6652         return data.str();
6653 }
6654
6655
6656 void InsetTabular::setLayoutForHiddenCells(DocumentClass const & dc)
6657 {
6658         for (Tabular::col_type c = 0; c < tabular.ncols(); ++c) {
6659                 for (Tabular::row_type r = 0; r < tabular.nrows(); ++r) {
6660                         if (!tabular.isPartOfMultiColumn(r,c) &&
6661                             !tabular.isPartOfMultiRow(r,c))
6662                                 continue;
6663
6664                         ParagraphList & parlist = tabular.cellInset(r,c)->paragraphs();
6665                         ParagraphList::iterator it = parlist.begin();
6666                         ParagraphList::iterator const en = parlist.end();
6667                         for (; it != en; ++it)
6668                                         it->setLayout(dc.plainLayout());
6669                 }
6670         }
6671 }
6672
6673
6674 } // namespace lyx