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