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 "InsetList.h"
  37 #include "Language.h"
  38 #include "LaTeXFeatures.h"
  39 #include "Lexer.h"
  40 #include "LyX.h"
  41 #include "LyXRC.h"
  42 #include "MetricsInfo.h"
  43 #include "OutputParams.h"
  44 #include "output_xhtml.h"
  45 #include "Paragraph.h"
  46 #include "ParagraphParameters.h"
  47 #include "ParIterator.h"
  48 #include "TextClass.h"
  49 #include "TextMetrics.h"
  50
  51 #include "frontends/Application.h"
  52 #include "frontends/alert.h"
  53 #include "frontends/Clipboard.h"
  54 #include "frontends/Painter.h"
  55 #include "frontends/Selection.h"
  56
  57 #include "support/convert.h"
  58 #include "support/debug.h"
  59 #include "support/docstream.h"
  60 #include "support/FileName.h"
  61 #include "support/gettext.h"
  62 #include "support/lassert.h"
  63 #include "support/lstrings.h"
  64
  65 #include <boost/scoped_ptr.hpp>
  66
  67 #include <cstring>
  68 #include <iostream>
  69 #include <limits>
  70 #include <sstream>
  71
  72 using namespace std;
  73 using namespace lyx::support;
  74
  75
  76
  77 namespace lyx {
  78
  79 using cap::dirtyTabularStack;
  80 using cap::tabularStackDirty;
  81
  82 using graphics::PreviewLoader;
  83
  84 using frontend::Painter;
  85 using frontend::Clipboard;
  86
  87 namespace Alert = frontend::Alert;
  88
  89
  90 namespace {
  91
  92 int const ADD_TO_HEIGHT = 2; // in cell
  93 int const ADD_TO_TABULAR_WIDTH = 6; // horizontal space before and after the table
  94 int const default_line_space = 10; // ?
  95 int const WIDTH_OF_LINE = 5; // space between double lines
  96
  97
  98 ///
  99 boost::scoped_ptr<Tabular> paste_tabular;
 100
 101
 102 struct TabularFeature {
 103         Tabular::Feature action;
 104         string feature;
 105         bool need_value;
 106 };
 107
 108
 109 TabularFeature tabularFeature[] =
 110 {
 111         // the SET/UNSET actions are used by the table dialog,
 112         // the TOGGLE actions by the table toolbar buttons
 113         { Tabular::APPEND_ROW, "append-row", false },
 114         { Tabular::APPEND_COLUMN, "append-column", false },
 115         { Tabular::DELETE_ROW, "delete-row", false },
 116         { Tabular::DELETE_COLUMN, "delete-column", false },
 117         { Tabular::COPY_ROW, "copy-row", false },
 118         { Tabular::COPY_COLUMN, "copy-column", false },
 119         { Tabular::MOVE_COLUMN_RIGHT, "move-column-right", false },
 120         { Tabular::MOVE_COLUMN_LEFT, "move-column-left", false },
 121         { Tabular::MOVE_ROW_DOWN, "move-row-down", false },
 122         { Tabular::MOVE_ROW_UP, "move-row-up", false },
 123         { Tabular::SET_LINE_TOP, "set-line-top", true },
 124         { Tabular::SET_LINE_BOTTOM, "set-line-bottom", true },
 125         { Tabular::SET_LINE_LEFT, "set-line-left", true },
 126         { Tabular::SET_LINE_RIGHT, "set-line-right", true },
 127         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top", false },
 128         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom", false },
 129         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left", false },
 130         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right", false },
 131         { Tabular::ALIGN_LEFT, "align-left", false },
 132         { Tabular::ALIGN_RIGHT, "align-right", false },
 133         { Tabular::ALIGN_CENTER, "align-center", false },
 134         { Tabular::ALIGN_BLOCK, "align-block", false },
 135         { Tabular::ALIGN_DECIMAL, "align-decimal", false },
 136         { Tabular::VALIGN_TOP, "valign-top", false },
 137         { Tabular::VALIGN_BOTTOM, "valign-bottom", false },
 138         { Tabular::VALIGN_MIDDLE, "valign-middle", false },
 139         { Tabular::M_ALIGN_LEFT, "m-align-left", false },
 140         { Tabular::M_ALIGN_RIGHT, "m-align-right", false },
 141         { Tabular::M_ALIGN_CENTER, "m-align-center", false },
 142         { Tabular::M_VALIGN_TOP, "m-valign-top", false },
 143         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom", false },
 144         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle", false },
 145         { Tabular::MULTICOLUMN, "multicolumn", false },
 146         { Tabular::SET_MULTICOLUMN, "set-multicolumn", false },
 147         { Tabular::UNSET_MULTICOLUMN, "unset-multicolumn", false },
 148         { Tabular::MULTIROW, "multirow", false },
 149         { Tabular::SET_MULTIROW, "set-multirow", false },
 150         { Tabular::UNSET_MULTIROW, "unset-multirow", false },
 151         { Tabular::SET_MROFFSET, "set-mroffset", true },
 152         { Tabular::SET_ALL_LINES, "set-all-lines", false },
 153         { Tabular::UNSET_ALL_LINES, "unset-all-lines", false },
 154         { Tabular::SET_LONGTABULAR, "set-longtabular", false },
 155         { Tabular::UNSET_LONGTABULAR, "unset-longtabular", false },
 156         { Tabular::SET_PWIDTH, "set-pwidth", true },
 157         { Tabular::SET_MPWIDTH, "set-mpwidth", true },
 158         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular", true },
 159         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular", true },
 160         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular", true },
 161         { Tabular::SET_ROTATE_CELL, "set-rotate-cell", true },
 162         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell", true },
 163         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell", true },
 164         { Tabular::SET_USEBOX, "set-usebox", true },
 165         { Tabular::SET_LTHEAD, "set-lthead", true },
 166         { Tabular::UNSET_LTHEAD, "unset-lthead", true },
 167         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead", true },
 168         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead", true },
 169         { Tabular::SET_LTFOOT, "set-ltfoot", true },
 170         { Tabular::UNSET_LTFOOT, "unset-ltfoot", true },
 171         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot", true },
 172         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot", true },
 173         { Tabular::SET_LTNEWPAGE, "set-ltnewpage", false },
 174         { Tabular::UNSET_LTNEWPAGE, "unset-ltnewpage", false },
 175         { Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption", false },
 176         { Tabular::SET_LTCAPTION, "set-ltcaption", false },
 177         { Tabular::UNSET_LTCAPTION, "unset-ltcaption", false },
 178         { Tabular::SET_SPECIAL_COLUMN, "set-special-column", true },
 179         { Tabular::SET_SPECIAL_MULTICOLUMN, "set-special-multicolumn", true },
 180         { Tabular::SET_BOOKTABS, "set-booktabs", false },
 181         { Tabular::UNSET_BOOKTABS, "unset-booktabs", false },
 182         { Tabular::SET_TOP_SPACE, "set-top-space", true },
 183         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space", true },
 184         { Tabular::SET_INTERLINE_SPACE, "set-interline-space", true },
 185         { Tabular::SET_BORDER_LINES, "set-border-lines", false },
 186         { Tabular::TABULAR_VALIGN_TOP, "tabular-valign-top", false},
 187         { Tabular::TABULAR_VALIGN_MIDDLE, "tabular-valign-middle", false},
 188         { Tabular::TABULAR_VALIGN_BOTTOM, "tabular-valign-bottom", false},
 189         { Tabular::LONGTABULAR_ALIGN_LEFT, "longtabular-align-left", false },
 190         { Tabular::LONGTABULAR_ALIGN_CENTER, "longtabular-align-center", false },
 191         { Tabular::LONGTABULAR_ALIGN_RIGHT, "longtabular-align-right", false },
 192         { Tabular::SET_DECIMAL_POINT, "set-decimal-point", true },
 193         { Tabular::SET_TABULAR_WIDTH, "set-tabular-width", true },
 194         { Tabular::LAST_ACTION, "", false }
 195 };
 196
 197
 198 string const tostr(LyXAlignment const & num)
 199 {
 200         switch (num) {
 201         case LYX_ALIGN_NONE:
 202                 return "none";
 203         case LYX_ALIGN_BLOCK:
 204                 return "block";
 205         case LYX_ALIGN_LEFT:
 206                 return "left";
 207         case LYX_ALIGN_CENTER:
 208                 return "center";
 209         case LYX_ALIGN_RIGHT:
 210                 return "right";
 211         case LYX_ALIGN_LAYOUT:
 212                 return "layout";
 213         case LYX_ALIGN_SPECIAL:
 214                 return "special";
 215         case LYX_ALIGN_DECIMAL:
 216                 return "decimal";
 217         }
 218         return string();
 219 }
 220
 221
 222 string const tostr(Tabular::HAlignment const & num)
 223 {
 224         switch (num) {
 225         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 226                 return "left";
 227         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 228                 return "center";
 229         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 230                 return "right";
 231         }
 232         return string();
 233 }
 234
 235
 236 string const tostr(Tabular::VAlignment const & num)
 237 {
 238         switch (num) {
 239         case Tabular::LYX_VALIGN_TOP:
 240                 return "top";
 241         case Tabular::LYX_VALIGN_MIDDLE:
 242                 return "middle";
 243         case Tabular::LYX_VALIGN_BOTTOM:
 244                 return "bottom";
 245         }
 246         return string();
 247 }
 248
 249
 250 string const tostr(Tabular::BoxType const & num)
 251 {
 252         switch (num) {
 253         case Tabular::BOX_NONE:
 254                 return "none";
 255         case Tabular::BOX_PARBOX:
 256                 return "parbox";
 257         case Tabular::BOX_MINIPAGE:
 258                 return "minipage";
 259         }
 260         return string();
 261 }
 262
 263
 264 // I would have liked a fromstr template a lot better. (Lgb)
 265 bool string2type(string const & str, LyXAlignment & num)
 266 {
 267         if (str == "none")
 268                 num = LYX_ALIGN_NONE;
 269         else if (str == "block")
 270                 num = LYX_ALIGN_BLOCK;
 271         else if (str == "left")
 272                 num = LYX_ALIGN_LEFT;
 273         else if (str == "center")
 274                 num = LYX_ALIGN_CENTER;
 275         else if (str == "right")
 276                 num = LYX_ALIGN_RIGHT;
 277         else if (str == "decimal")
 278                 num = LYX_ALIGN_DECIMAL;
 279         else
 280                 return false;
 281         return true;
 282 }
 283
 284
 285 bool string2type(string const & str, Tabular::HAlignment & num)
 286 {
 287         if (str == "left")
 288                 num = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
 289         else if (str == "center" )
 290                 num = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
 291         else if (str == "right")
 292                 num = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
 293         else
 294                 return false;
 295         return true;
 296 }
 297
 298
 299 bool string2type(string const & str, Tabular::VAlignment & num)
 300 {
 301         if (str == "top")
 302                 num = Tabular::LYX_VALIGN_TOP;
 303         else if (str == "middle" )
 304                 num = Tabular::LYX_VALIGN_MIDDLE;
 305         else if (str == "bottom")
 306                 num = Tabular::LYX_VALIGN_BOTTOM;
 307         else
 308                 return false;
 309         return true;
 310 }
 311
 312
 313 bool string2type(string const & str, Tabular::BoxType & num)
 314 {
 315         if (str == "none")
 316                 num = Tabular::BOX_NONE;
 317         else if (str == "parbox")
 318                 num = Tabular::BOX_PARBOX;
 319         else if (str == "minipage")
 320                 num = Tabular::BOX_MINIPAGE;
 321         else
 322                 return false;
 323         return true;
 324 }
 325
 326
 327 bool string2type(string const & str, bool & num)
 328 {
 329         if (str == "true")
 330                 num = true;
 331         else if (str == "false")
 332                 num = false;
 333         else
 334                 return false;
 335         return true;
 336 }
 337
 338
 339 bool getTokenValue(string const & str, char const * token, string & ret)
 340 {
 341         ret.erase();
 342         size_t token_length = strlen(token);
 343         size_t pos = str.find(token);
 344
 345         if (pos == string::npos || pos + token_length + 1 >= str.length()
 346                 || str[pos + token_length] != '=')
 347                 return false;
 348         pos += token_length + 1;
 349         char ch = str[pos];
 350         if (ch != '"' && ch != '\'') { // only read till next space
 351                 ret += ch;
 352                 ch = ' ';
 353         }
 354         while (pos < str.length() - 1 && str[++pos] != ch)
 355                 ret += str[pos];
 356
 357         return true;
 358 }
 359
 360
 361 bool getTokenValue(string const & str, char const * token, docstring & ret)
 362 {
 363         string tmp;
 364         bool const success = getTokenValue(str, token, tmp);
 365         ret = from_utf8(tmp);
 366         return success;
 367 }
 368
 369
 370 bool getTokenValue(string const & str, char const * token, int & num)
 371 {
 372         string tmp;
 373         num = 0;
 374         if (!getTokenValue(str, token, tmp))
 375                 return false;
 376         num = convert<int>(tmp);
 377         return true;
 378 }
 379
 380
 381 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 382 {
 383         string tmp;
 384         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 385 }
 386
 387
 388 bool getTokenValue(string const & str, char const * token,
 389                                    Tabular::HAlignment & num)
 390 {
 391         string tmp;
 392         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 393 }
 394
 395
 396 bool getTokenValue(string const & str, char const * token,
 397                                    Tabular::VAlignment & num)
 398 {
 399         string tmp;
 400         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 401 }
 402
 403
 404 bool getTokenValue(string const & str, char const * token,
 405                                    Tabular::BoxType & num)
 406 {
 407         string tmp;
 408         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 409 }
 410
 411
 412 bool getTokenValue(string const & str, char const * token, bool & flag)
 413 {
 414         // set the flag always to false as this should be the default for bools
 415         // not in the file-format.
 416         flag = false;
 417         string tmp;
 418         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 419 }
 420
 421
 422 bool getTokenValue(string const & str, char const * token, Length & len)
 423 {
 424         // set the length to be zero() as default as this it should be if not
 425         // in the file format.
 426         len = Length();
 427         string tmp;
 428         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 429 }
 430
 431
 432 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 433 {
 434         len = Length();
 435         flag = false;
 436         string tmp;
 437         if (!getTokenValue(str, token, tmp))
 438                 return false;
 439         if (tmp == "default") {
 440                 flag = true;
 441                 return  true;
 442         }
 443         return isValidLength(tmp, &len);
 444 }
 445
 446
 447 void l_getline(istream & is, string & str)
 448 {
 449         str.erase();
 450         while (str.empty()) {
 451                 getline(is, str);
 452                 if (!str.empty() && str[str.length() - 1] == '\r')
 453                         str.erase(str.length() - 1);
 454         }
 455 }
 456
 457 template <class T>
 458 string const write_attribute(string const & name, T const & t)
 459 {
 460         string const s = tostr(t);
 461         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 462 }
 463
 464 template <>
 465 string const write_attribute(string const & name, string const & t)
 466 {
 467         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 468 }
 469
 470
 471 template <>
 472 string const write_attribute(string const & name, docstring const & t)
 473 {
 474         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 475 }
 476
 477
 478 template <>
 479 string const write_attribute(string const & name, bool const & b)
 480 {
 481         // we write only true attribute values so we remove a bit of the
 482         // file format bloat for tabulars.
 483         return b ? write_attribute(name, convert<string>(b)) : string();
 484 }
 485
 486
 487 template <>
 488 string const write_attribute(string const & name, int const & i)
 489 {
 490         // we write only true attribute values so we remove a bit of the
 491         // file format bloat for tabulars.
 492         return i ? write_attribute(name, convert<string>(i)) : string();
 493 }
 494
 495
 496 template <>
 497 string const write_attribute(string const & name, Tabular::idx_type const & i)
 498 {
 499         // we write only true attribute values so we remove a bit of the
 500         // file format bloat for tabulars.
 501         return i ? write_attribute(name, convert<string>(i)) : string();
 502 }
 503
 504
 505 template <>
 506 string const write_attribute(string const & name, Length const & value)
 507 {
 508         // we write only the value if we really have one same reson as above.
 509         return value.zero() ? string() : write_attribute(name, value.asString());
 510 }
 511
 512 } // namespace
 513
 514
 515 string const featureAsString(Tabular::Feature action)
 516 {
 517         for (size_t i = 0; i != Tabular::LAST_ACTION; ++i) {
 518                 if (tabularFeature[i].action == action)
 519                         return tabularFeature[i].feature;
 520         }
 521         return string();
 522 }
 523
 524
 525 DocIterator separatorPos(InsetTableCell * cell, docstring const & align_d)
 526 {
 527         DocIterator dit = doc_iterator_begin(&(cell->buffer()), cell);
 528         for (; dit; dit.forwardChar())
 529                 if (dit.inTexted() && dit.depth() == 1
 530                         && dit.paragraph().find(align_d, false, false, dit.pos()))
 531                         break;
 532
 533         return dit;
 534 }
 535
 536
 537 InsetTableCell splitCell(InsetTableCell & head, docstring const & align_d, bool & hassep)
 538 {
 539         InsetTableCell tail = InsetTableCell(head);
 540         DocIterator const dit = separatorPos(&head, align_d);
 541         hassep = dit;
 542         if (hassep) {
 543                 pit_type const psize = head.paragraphs().front().size();
 544                 head.paragraphs().front().eraseChars(dit.pos(), psize, false);
 545                 tail.paragraphs().front().eraseChars(0,
 546                         dit.pos() < psize ? dit.pos() + 1 : psize, false);
 547         }
 548
 549         return tail;
 550 }
 551
 552
 553 /////////////////////////////////////////////////////////////////////
 554 //
 555 // Tabular
 556 //
 557 /////////////////////////////////////////////////////////////////////
 558
 559
 560 Tabular::CellData::CellData(Buffer * buf)
 561         : cellno(0),
 562           width(0),
 563           multicolumn(Tabular::CELL_NORMAL),
 564           multirow(Tabular::CELL_NORMAL),
 565           alignment(LYX_ALIGN_CENTER),
 566           valignment(LYX_VALIGN_TOP),
 567           decimal_hoffset(0),
 568           decimal_width(0),
 569           voffset(0),
 570           top_line(false),
 571           bottom_line(false),
 572           left_line(false),
 573           right_line(false),
 574           usebox(BOX_NONE),
 575           rotate(0),
 576           inset(new InsetTableCell(buf))
 577 {
 578         inset->setBuffer(*buf);
 579 }
 580
 581
 582 Tabular::CellData::CellData(CellData const & cs)
 583         : cellno(cs.cellno),
 584           width(cs.width),
 585           multicolumn(cs.multicolumn),
 586           multirow(cs.multirow),
 587           mroffset(cs.mroffset),
 588           alignment(cs.alignment),
 589           valignment(cs.valignment),
 590           decimal_hoffset(cs.decimal_hoffset),
 591           decimal_width(cs.decimal_width),
 592           voffset(cs.voffset),
 593           top_line(cs.top_line),
 594           bottom_line(cs.bottom_line),
 595           left_line(cs.left_line),
 596           right_line(cs.right_line),
 597           usebox(cs.usebox),
 598           rotate(cs.rotate),
 599           align_special(cs.align_special),
 600           p_width(cs.p_width),
 601           inset(static_cast<InsetTableCell *>(cs.inset->clone()))
 602 {
 603 }
 604
 605 Tabular::CellData & Tabular::CellData::operator=(CellData const & cs)
 606 {
 607         if (&cs == this)
 608                 return *this;
 609         cellno = cs.cellno;
 610         width = cs.width;
 611         multicolumn = cs.multicolumn;
 612         multirow = cs.multirow;
 613         mroffset = cs.mroffset;
 614         alignment = cs.alignment;
 615         valignment = cs.valignment;
 616         decimal_hoffset = cs.decimal_hoffset;
 617         decimal_width = cs.decimal_width;
 618         voffset = cs.voffset;
 619         top_line = cs.top_line;
 620         bottom_line = cs.bottom_line;
 621         left_line = cs.left_line;
 622         right_line = cs.right_line;
 623         usebox = cs.usebox;
 624         rotate = cs.rotate;
 625         align_special = cs.align_special;
 626         p_width = cs.p_width;
 627         inset.reset(static_cast<InsetTableCell *>(cs.inset->clone()));
 628         return *this;
 629 }
 630
 631 Tabular::RowData::RowData()
 632         : ascent(0),
 633           descent(0),
 634           top_space_default(false),
 635           bottom_space_default(false),
 636           interline_space_default(false),
 637           endhead(false),
 638           endfirsthead(false),
 639           endfoot(false),
 640           endlastfoot(false),
 641           newpage(false),
 642           caption(false)
 643 {}
 644
 645
 646 Tabular::ColumnData::ColumnData()
 647         : alignment(LYX_ALIGN_CENTER),
 648           valignment(LYX_VALIGN_TOP),
 649           width(0)
 650 {
 651 }
 652
 653
 654 Tabular::ltType::ltType()
 655         : topDL(false),
 656           bottomDL(false),
 657           empty(false)
 658 {}
 659
 660
 661 Tabular::Tabular(Buffer * buffer, row_type rows_arg, col_type columns_arg)
 662 {
 663         init(buffer, rows_arg, columns_arg);
 664 }
 665
 666
 667 void Tabular::setBuffer(Buffer & buffer)
 668 {
 669         buffer_ = &buffer;
 670         for (row_type i = 0; i < nrows(); ++i)
 671                 for (col_type j = 0; j < ncols(); ++j)
 672                         cell_info[i][j].inset->setBuffer(*buffer_);
 673 }
 674
 675
 676 // activates all lines and sets all widths to 0
 677 void Tabular::init(Buffer * buf, row_type rows_arg,
 678                       col_type columns_arg)
 679 {
 680         buffer_ = buf;
 681         row_info = row_vector(rows_arg);
 682         column_info = column_vector(columns_arg);
 683         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf)));
 684         row_info.reserve(10);
 685         column_info.reserve(10);
 686         cell_info.reserve(100);
 687         updateIndexes();
 688         is_long_tabular = false;
 689         tabular_valignment = LYX_VALIGN_MIDDLE;
 690         tabular_width = Length();
 691         longtabular_alignment = LYX_LONGTABULAR_ALIGN_CENTER;
 692         rotate = 0;
 693         use_booktabs = false;
 694         // set silly default lines
 695         for (row_type r = 0; r < nrows(); ++r)
 696                 for (col_type c = 0; c < ncols(); ++c) {
 697                         cell_info[r][c].inset->setBuffer(*buffer_);
 698                         cell_info[r][c].top_line = true;
 699                         cell_info[r][c].left_line = true;
 700                         cell_info[r][c].bottom_line = r == 0 || r == nrows() - 1;
 701                         cell_info[r][c].right_line = c == ncols() - 1;
 702                 }
 703 }
 704
 705
 706 void Tabular::deleteRow(row_type const row)
 707 {
 708         // Not allowed to delete last row
 709         if (nrows() == 1)
 710                 return;
 711
 712         for (col_type c = 0; c < ncols(); ++c) {
 713                 // Care about multirow cells
 714                 if (row + 1 < nrows() &&
 715                     cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW &&
 716                     cell_info[row + 1][c].multirow == CELL_PART_OF_MULTIROW) {
 717                                 cell_info[row + 1][c].multirow = CELL_BEGIN_OF_MULTIROW;
 718                 }
 719         }
 720         row_info.erase(row_info.begin() + row);
 721         cell_info.erase(cell_info.begin() + row);
 722         updateIndexes();
 723 }
 724
 725
 726 void Tabular::copyRow(row_type const row)
 727 {
 728         insertRow(row, true);
 729 }
 730
 731
 732 void Tabular::appendRow(row_type row)
 733 {
 734         insertRow(row, false);
 735 }
 736
 737
 738 void Tabular::insertRow(row_type const row, bool copy)
 739 {
 740         row_info.insert(row_info.begin() + row + 1, RowData(row_info[row]));
 741         cell_info.insert(cell_info.begin() + row + 1,
 742                 cell_vector(0, CellData(buffer_)));
 743
 744         for (col_type c = 0; c < ncols(); ++c) {
 745                 cell_info[row + 1].insert(cell_info[row + 1].begin() + c,
 746                         copy ? CellData(cell_info[row][c]) : CellData(buffer_));
 747                 if (buffer().params().track_changes)
 748                         cell_info[row + 1][c].inset->setChange(Change(Change::INSERTED));
 749                 if (cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW)
 750                         cell_info[row + 1][c].multirow = CELL_PART_OF_MULTIROW;
 751         }
 752
 753         updateIndexes();
 754         for (col_type c = 0; c < ncols(); ++c) {
 755                 if (isPartOfMultiRow(row, c))
 756                         continue;
 757                 // inherit line settings
 758                 idx_type const i = cellIndex(row + 1, c);
 759                 idx_type const j = cellIndex(row, c);
 760                 setLeftLine(i, leftLine(j));
 761                 setRightLine(i, rightLine(j));
 762                 setTopLine(i, topLine(j));
 763                 if (topLine(j) && bottomLine(j)) {
 764                         setBottomLine(i, true);
 765                         setBottomLine(j, false);
 766                 }
 767                 // mark track changes
 768                 if (buffer().params().track_changes)
 769                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 770         }
 771 }
 772
 773
 774 void Tabular::moveColumn(col_type col, ColDirection direction)
 775 {
 776         if (direction == Tabular::LEFT)
 777                 col = col - 1;
 778
 779         std::swap(column_info[col], column_info[col + 1]);
 780
 781         for (row_type r = 0; r < nrows(); ++r) {
 782                 std::swap(cell_info[r][col], cell_info[r][col + 1]);
 783                 std::swap(cell_info[r][col].left_line, cell_info[r][col + 1].left_line);
 784                 std::swap(cell_info[r][col].right_line, cell_info[r][col + 1].right_line);
 785
 786                 // FIXME track changes is broken for tabular features (#8469)
 787                 idx_type const i = cellIndex(r, col);
 788                 idx_type const j = cellIndex(r, col + 1);
 789                 if (buffer().params().track_changes) {
 790                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 791                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 792                 }
 793         }
 794         updateIndexes();
 795 }
 796
 797
 798 void Tabular::moveRow(row_type row, RowDirection direction)
 799 {
 800         if (direction == Tabular::UP)
 801                 row = row - 1;
 802
 803         std::swap(row_info[row], row_info[row + 1]);
 804
 805         for (col_type c = 0; c < ncols(); ++c) {
 806                 std::swap(cell_info[row][c], cell_info[row + 1][c]);
 807                 std::swap(cell_info[row][c].top_line, cell_info[row + 1][c].top_line);
 808                 std::swap(cell_info[row][c].bottom_line, cell_info[row + 1][c].bottom_line);
 809
 810                 // FIXME track changes is broken for tabular features (#8469)
 811                 idx_type const i = cellIndex(row, c);
 812                 idx_type const j = cellIndex(row + 1, c);
 813                 if (buffer().params().track_changes) {
 814                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 815                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 816                 }
 817         }
 818         updateIndexes();
 819 }
 820
 821
 822 void Tabular::deleteColumn(col_type const col)
 823 {
 824         // Not allowed to delete last column
 825         if (ncols() == 1)
 826                 return;
 827
 828         for (row_type r = 0; r < nrows(); ++r) {
 829                 // Care about multicolumn cells
 830                 if (col + 1 < ncols() &&
 831                     cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 832                     cell_info[r][col + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 833                                 cell_info[r][col + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 834                 }
 835                 cell_info[r].erase(cell_info[r].begin() + col);
 836         }
 837         column_info.erase(column_info.begin() + col);
 838         updateIndexes();
 839 }
 840
 841
 842 void Tabular::copyColumn(col_type const col)
 843 {
 844         insertColumn(col, true);
 845 }
 846
 847
 848 void Tabular::appendColumn(col_type col)
 849 {
 850         insertColumn(col, false);
 851 }
 852
 853
 854 void Tabular::insertColumn(col_type const col, bool copy)
 855 {
 856         BufferParams const & bp = buffer().params();
 857         column_info.insert(column_info.begin() + col + 1, ColumnData(column_info[col]));
 858
 859         for (row_type r = 0; r < nrows(); ++r) {
 860                 cell_info[r].insert(cell_info[r].begin() + col + 1,
 861                         copy ? CellData(cell_info[r][col]) : CellData(buffer_));
 862                 if (bp.track_changes)
 863                         cell_info[r][col + 1].inset->setChange(Change(Change::INSERTED));
 864                 if (cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 865                         cell_info[r][col + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 866         }
 867         updateIndexes();
 868         for (row_type r = 0; r < nrows(); ++r) {
 869                 // inherit line settings
 870                 idx_type const i = cellIndex(r, col + 1);
 871                 idx_type const j = cellIndex(r, col);
 872                 setBottomLine(i, bottomLine(j));
 873                 setTopLine(i, topLine(j));
 874                 setLeftLine(i, leftLine(j));
 875                 if (rightLine(i) && rightLine(j)) {
 876                         setRightLine(i, true);
 877                         setRightLine(j, false);
 878                 }
 879                 if (buffer().params().track_changes)
 880                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 881         }
 882 }
 883
 884
 885 void Tabular::updateIndexes()
 886 {
 887         setBuffer(buffer());
 888         numberofcells = 0;
 889         // reset cell number
 890         for (row_type row = 0; row < nrows(); ++row)
 891                 for (col_type column = 0; column < ncols(); ++column) {
 892                         if (!isPartOfMultiColumn(row, column)
 893                                 && !isPartOfMultiRow(row, column))
 894                                 ++numberofcells;
 895                         if (isPartOfMultiRow(row, column))
 896                                 cell_info[row][column].cellno = cell_info[row - 1][column].cellno;
 897                         else
 898                                 cell_info[row][column].cellno = numberofcells - 1;
 899                 }
 900
 901         rowofcell.resize(numberofcells);
 902         columnofcell.resize(numberofcells);
 903         idx_type i = 0;
 904         // reset column and row of cells and update their width and alignment
 905         for (row_type row = 0; row < nrows(); ++row)
 906                 for (col_type column = 0; column < ncols(); ++column) {
 907                         if (isPartOfMultiColumn(row, column))
 908                                 continue;
 909                         // columnofcell needs to be called before setting width and aligment
 910                         // multirow cells inherit the width from the column width
 911                         if (!isPartOfMultiRow(row, column)) {
 912                                 columnofcell[i] = column;
 913                                 rowofcell[i] = row;
 914                         }
 915                         setFixedWidth(row, column);
 916                         if (isPartOfMultiRow(row, column))
 917                                 continue;
 918                         cell_info[row][column].inset->setContentAlignment(
 919                                 getAlignment(cellIndex(row, column)));
 920                         ++i;
 921                 }
 922 }
 923
 924
 925 Tabular::idx_type Tabular::numberOfCellsInRow(row_type const row) const
 926 {
 927         idx_type result = 0;
 928         for (col_type c = 0; c < ncols(); ++c)
 929                 if (cell_info[row][c].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 930                         ++result;
 931         return result;
 932 }
 933
 934
 935 bool Tabular::topLine(idx_type const cell) const
 936 {
 937         return cellInfo(cell).top_line;
 938 }
 939
 940
 941 bool Tabular::bottomLine(idx_type const cell) const
 942 {
 943         return cellInfo(cell).bottom_line;
 944 }
 945
 946
 947 bool Tabular::leftLine(idx_type cell) const
 948 {
 949         if (use_booktabs)
 950                 return false;
 951         return cellInfo(cell).left_line;
 952 }
 953
 954
 955 bool Tabular::rightLine(idx_type cell) const
 956 {
 957         if (use_booktabs)
 958                 return false;
 959         return cellInfo(cell).right_line;
 960 }
 961
 962
 963 int Tabular::interRowSpace(row_type row) const
 964 {
 965         if (!row || row >= nrows())
 966                 return 0;
 967
 968         int const interline_space = row_info[row - 1].interline_space_default ?
 969                 default_line_space :
 970                 row_info[row - 1].interline_space.inPixels(width());
 971         if (rowTopLine(row) && rowBottomLine(row - 1))
 972                 return interline_space + WIDTH_OF_LINE;
 973         return interline_space;
 974 }
 975
 976
 977 int Tabular::interColumnSpace(idx_type cell) const
 978 {
 979         col_type const nextcol = cellColumn(cell) + columnSpan(cell);
 980         if (rightLine(cell) && nextcol < ncols()
 981                 && leftLine(cellIndex(cellRow(cell), nextcol)))
 982                 return WIDTH_OF_LINE;
 983         return 0;
 984 }
 985
 986
 987 int Tabular::cellWidth(idx_type cell) const
 988 {
 989         int w = 0;
 990         col_type const span = columnSpan(cell);
 991         col_type const col = cellColumn(cell);
 992         for(col_type c = col; c < col + span ; ++c)
 993                 w += column_info[c].width;
 994         return w;
 995 }
 996
 997
 998 int Tabular::cellHeight(idx_type cell) const
 999 {
1000         row_type const span = rowSpan(cell);
1001         row_type const row = cellRow(cell);
1002         int h = 0;
1003         for(row_type r = row; r < row + span ; ++r) {
1004                 h += rowAscent(r) + rowDescent(r);
1005                 if (r != row + span - 1)
1006                         h += interRowSpace(r + 1);
1007         }
1008
1009         return h;
1010 }
1011
1012
1013 bool Tabular::updateColumnWidths()
1014 {
1015         vector<int> max_dwidth(ncols(), 0);
1016         for(col_type c = 0; c < ncols(); ++c)
1017                 for(row_type r = 0; r < nrows(); ++r) {
1018                         idx_type const i = cellIndex(r, c);
1019                         if (getAlignment(i) == LYX_ALIGN_DECIMAL)
1020                                 max_dwidth[c] = max(max_dwidth[c], cell_info[r][c].decimal_width);
1021                 }
1022
1023         bool update = false;
1024         // for each col get max of single col cells
1025         for(col_type c = 0; c < ncols(); ++c) {
1026                 int new_width = 0;
1027                 for(row_type r = 0; r < nrows(); ++r) {
1028                         idx_type const i = cellIndex(r, c);
1029                         if (columnSpan(i) == 1) {
1030                                 if (getAlignment(i) == LYX_ALIGN_DECIMAL
1031                                         && cell_info[r][c].decimal_width!=0)
1032                                         new_width = max(new_width, cellInfo(i).width
1033                                                 + max_dwidth[c] - cellInfo(i).decimal_width);
1034                                 else
1035                                         new_width = max(new_width, cellInfo(i).width);
1036                         }
1037                 }
1038
1039                 if (column_info[c].width != new_width) {
1040                         column_info[c].width = new_width;
1041                         update = true;
1042                 }
1043         }
1044         // update col widths to fit merged cells
1045         for(col_type c = 0; c < ncols(); ++c)
1046                 for(row_type r = 0; r < nrows(); ++r) {
1047                         idx_type const i = cellIndex(r, c);
1048                         int const span = columnSpan(i);
1049                         if (span == 1 || c > cellColumn(i))
1050                                 continue;
1051
1052                         int old_width = 0;
1053                         for(col_type j = c; j < c + span ; ++j)
1054                                 old_width += column_info[j].width;
1055
1056                         if (cellInfo(i).width > old_width) {
1057                                 column_info[c + span - 1].width += cellInfo(i).width - old_width;
1058                                 update = true;
1059                         }
1060                 }
1061
1062         return update;
1063 }
1064
1065
1066 int Tabular::width() const
1067 {
1068         int width = 0;
1069         for (col_type c = 0; c < ncols(); ++c)
1070                 width += column_info[c].width;
1071         return width;
1072 }
1073
1074
1075 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
1076                               bool has_width)
1077 {
1078         col_type const col = cellColumn(cell);
1079         // set alignment for the whole row if we are not in a multicolumn cell,
1080         // exclude possible multicolumn cells in the row
1081         if (!isMultiColumn(cell)) {
1082                 for (row_type r = 0; r < nrows(); ++r) {
1083                         // only if the column has no width the multirow inherits the
1084                         // alignment of the column, otherwise it is left aligned
1085                         if (!(isMultiRow(cellIndex(r, col)) && has_width)
1086                                 && !isMultiColumn(cellIndex(r, col))) {
1087                                 cell_info[r][col].alignment = align;
1088                                 cell_info[r][col].inset->setContentAlignment(align);
1089                         }
1090                         if ((isMultiRow(cellIndex(r, col)) && has_width)
1091                                 && !isMultiColumn(cellIndex(r, col))) {
1092                                 cell_info[r][col].alignment = LYX_ALIGN_LEFT;
1093                                 cell_info[r][col].inset->setContentAlignment(LYX_ALIGN_LEFT);
1094                         }
1095                 }
1096                 column_info[col].alignment = align;
1097                 docstring & dpoint = column_info[col].decimal_point;
1098                 if (align == LYX_ALIGN_DECIMAL && dpoint.empty())
1099                         dpoint = from_utf8(lyxrc.default_decimal_point);
1100         } else {
1101                 cellInfo(cell).alignment = align;
1102                 cellInset(cell).get()->setContentAlignment(align);
1103         }
1104 }
1105
1106
1107 void Tabular::setVAlignment(idx_type cell, VAlignment align,
1108                                bool onlycolumn)
1109 {
1110         if (!isMultiColumn(cell) || onlycolumn)
1111                 column_info[cellColumn(cell)].valignment = align;
1112         if (!onlycolumn)
1113                 cellInfo(cell).valignment = align;
1114 }
1115
1116
1117 namespace {
1118
1119 /**
1120  * Allow line and paragraph breaks for fixed width cells or disallow them,
1121  * merge cell paragraphs and reset layout to standard for variable width
1122  * cells.
1123  */
1124 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
1125 {
1126         inset->setAutoBreakRows(fixedWidth);
1127         inset->toggleFixedWidth(fixedWidth);
1128         if (fixedWidth)
1129                 return;
1130
1131         // merge all paragraphs to one
1132         BufferParams const & bp = cur.bv().buffer().params();
1133         while (inset->paragraphs().size() > 1)
1134                 mergeParagraph(bp, inset->paragraphs(), 0);
1135
1136         // reset layout
1137         cur.push(*inset);
1138         // undo information has already been recorded
1139         inset->getText(0)->setLayout(0, cur.lastpit() + 1,
1140                         bp.documentClass().plainLayoutName());
1141         cur.pop();
1142 }
1143
1144 }
1145
1146
1147 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
1148                 Length const & width)
1149 {
1150         col_type const c = cellColumn(cell);
1151
1152         column_info[c].p_width = width;
1153         // reset the vertical alignment to top if the fixed width
1154         // is removed or zero because only fixed width columns can
1155         // have a vertical alignment
1156         if (column_info[c].p_width.zero())
1157                 column_info[c].valignment = LYX_VALIGN_TOP;
1158         for (row_type r = 0; r < nrows(); ++r) {
1159                 idx_type const cell = cellIndex(r, c);
1160                 // because of multicolumns
1161                 toggleFixedWidth(cur, cellInset(cell).get(),
1162                                  !getPWidth(cell).zero());
1163                 if (isMultiRow(cell))
1164                         setAlignment(cell, LYX_ALIGN_LEFT, false);
1165         }
1166         // cur paragraph can become invalid after paragraphs were merged
1167         if (cur.pit() > cur.lastpit())
1168                 cur.pit() = cur.lastpit();
1169         // cur position can become invalid after newlines were removed
1170         if (cur.pos() > cur.lastpos())
1171                 cur.pos() = cur.lastpos();
1172 }
1173
1174
1175 bool Tabular::setFixedWidth(row_type r, col_type c)
1176 {
1177         bool const multicol = cell_info[r][c].multicolumn != CELL_NORMAL;
1178         bool const fixed_width = (!column_info[c].p_width.zero() && !multicol)
1179               || (multicol && !cell_info[r][c].p_width.zero());
1180         cell_info[r][c].inset->toggleFixedWidth(fixed_width);
1181         return fixed_width;
1182 }
1183
1184
1185 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
1186                 Length const & width)
1187 {
1188         if (!isMultiColumn(cell))
1189                 return false;
1190
1191         cellInfo(cell).p_width = width;
1192         toggleFixedWidth(cur, cellInset(cell).get(), !width.zero());
1193         // cur paragraph can become invalid after paragraphs were merged
1194         if (cur.pit() > cur.lastpit())
1195                 cur.pit() = cur.lastpit();
1196         // cur position can become invalid after newlines were removed
1197         if (cur.pos() > cur.lastpos())
1198                 cur.pos() = cur.lastpos();
1199         return true;
1200 }
1201
1202
1203 bool Tabular::setMROffset(Cursor &, idx_type cell, Length const & mroffset)
1204 {
1205         cellInfo(cell).mroffset = mroffset;
1206         return true;
1207 }
1208
1209
1210 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1211                                  Tabular::Feature what)
1212 {
1213         if (what == SET_SPECIAL_MULTICOLUMN)
1214                 cellInfo(cell).align_special = special;
1215         else
1216                 column_info[cellColumn(cell)].align_special = special;
1217 }
1218
1219
1220 void Tabular::setTopLine(idx_type i, bool line)
1221 {
1222         cellInfo(i).top_line = line;
1223 }
1224
1225
1226 void Tabular::setBottomLine(idx_type i, bool line)
1227 {
1228         cellInfo(i).bottom_line = line;
1229 }
1230
1231
1232 void Tabular::setLeftLine(idx_type cell, bool line)
1233 {
1234         cellInfo(cell).left_line = line;
1235 }
1236
1237
1238 void Tabular::setRightLine(idx_type cell, bool line)
1239 {
1240         cellInfo(cell).right_line = line;
1241 }
1242
1243 bool Tabular::rowTopLine(row_type r) const
1244 {
1245         bool all_rows_set = true;
1246         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1247                 all_rows_set = cellInfo(cellIndex(r, c)).top_line;
1248         return all_rows_set;
1249 }
1250
1251
1252 bool Tabular::rowBottomLine(row_type r) const
1253 {
1254         bool all_rows_set = true;
1255         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1256                 all_rows_set = cellInfo(cellIndex(r, c)).bottom_line;
1257         return all_rows_set;
1258 }
1259
1260
1261 bool Tabular::columnLeftLine(col_type c) const
1262 {
1263         if (use_booktabs)
1264                 return false;
1265
1266         int nrows_left = 0;
1267         int total = 0;
1268         for (row_type r = 0; r < nrows(); ++r) {
1269                 idx_type const i = cellIndex(r, c);
1270                 if (c == cellColumn(i)) {
1271                         ++total;
1272                         bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
1273                         if (cellInfo(i).left_line || right)
1274                                 ++nrows_left;
1275                 }
1276         }
1277         return 2 * nrows_left >= total;
1278 }
1279
1280
1281 bool Tabular::columnRightLine(col_type c) const
1282 {
1283         if (use_booktabs)
1284                 return false;
1285
1286         int nrows_right = 0;
1287         int total = 0;
1288         for (row_type r = 0; r < nrows(); ++r) {
1289                 idx_type i = cellIndex(r, c);
1290                 if (c == cellColumn(i) + columnSpan(i) - 1) {
1291                         ++total;
1292                         bool left = (c + 1 < ncols()
1293                                 && cellInfo(cellIndex(r, c + 1)).left_line)
1294                                 || c + 1 == ncols();
1295                         if (cellInfo(i).right_line && left)
1296                                 ++nrows_right;
1297                 }
1298         }
1299         return 2 * nrows_right >= total;
1300 }
1301
1302
1303 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1304 {
1305         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1306                 return cellInfo(cell).alignment;
1307
1308         return column_info[cellColumn(cell)].alignment;
1309 }
1310
1311
1312 Tabular::VAlignment
1313 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1314 {
1315         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1316                 return cellInfo(cell).valignment;
1317         return column_info[cellColumn(cell)].valignment;
1318 }
1319
1320
1321 Length const Tabular::getPWidth(idx_type cell) const
1322 {
1323         if (isMultiColumn(cell))
1324                 return cellInfo(cell).p_width;
1325         return column_info[cellColumn(cell)].p_width;
1326 }
1327
1328
1329 Length const Tabular::getMROffset(idx_type cell) const
1330 {
1331         return cellInfo(cell).mroffset;
1332 }
1333
1334
1335 int Tabular::textHOffset(idx_type cell) const
1336 {
1337         // the LaTeX Way :-(
1338         int x = WIDTH_OF_LINE;
1339
1340         int const w = cellWidth(cell) - cellInfo(cell).width;
1341
1342         switch (getAlignment(cell)) {
1343         case LYX_ALIGN_CENTER:
1344                 x += w / 2;
1345                 break;
1346         case LYX_ALIGN_RIGHT:
1347                 x += w;
1348                 break;
1349         case LYX_ALIGN_DECIMAL: {
1350                 // we center when no decimal point
1351                 if (cellInfo(cell).decimal_width == 0) {
1352                         x += w / 2;
1353                         break;
1354                 }
1355                 col_type const c = cellColumn(cell);
1356                 int max_dhoffset = 0;
1357                 for(row_type r = 0; r < row_info.size() ; ++r) {
1358                         idx_type const i = cellIndex(r, c);
1359                         if (getAlignment(i) == LYX_ALIGN_DECIMAL
1360                                 && cellInfo(i).decimal_width != 0)
1361                                 max_dhoffset = max(max_dhoffset, cellInfo(i).decimal_hoffset);
1362                 }
1363                 x += max_dhoffset - cellInfo(cell).decimal_hoffset;
1364         }
1365         default:
1366                 // LYX_ALIGN_LEFT: nothing :-)
1367                 break;
1368         }
1369
1370         return x;
1371 }
1372
1373
1374 int Tabular::textVOffset(idx_type cell) const
1375 {
1376         int voffset = cellInfo(cell).voffset;
1377         if (isMultiRow(cell)) {
1378                 row_type const row = cellRow(cell);
1379                 voffset += (cellHeight(cell) - rowAscent(row) - rowDescent(row))/2;
1380         }
1381         return voffset;
1382 }
1383
1384
1385 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1386 {
1387         col_type c = 0;
1388         idx_type const numcells = numberOfCellsInRow(row);
1389         // we check against numcells to make sure we do not crash if all the
1390         // cells are multirow (bug #7535), but in that case our return value
1391         // is really invalid, i.e., it is NOT the first cell in the row. but
1392         // i do not know what to do here. (rgh)
1393         while (c < numcells - 1
1394                && cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
1395                 ++c;
1396         return cell_info[row][c].cellno;
1397 }
1398
1399
1400 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1401 {
1402         col_type c = ncols() - 1;
1403         // of course we check against 0 so we don't crash. but we have the same
1404         // problem as in the previous routine: if all the cells are part of a
1405         // multirow or part of a multi column, then our return value is invalid.
1406         while (c > 0
1407                && (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
1408                    || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN))
1409                 --c;
1410         return cell_info[row][c].cellno;
1411 }
1412
1413
1414 Tabular::row_type Tabular::cellRow(idx_type cell) const
1415 {
1416         if (cell >= numberofcells)
1417                 return nrows() - 1;
1418         if (cell == npos)
1419                 return 0;
1420         return rowofcell[cell];
1421 }
1422
1423
1424 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1425 {
1426         if (cell >= numberofcells)
1427                 return ncols() - 1;
1428         if (cell == npos)
1429                 return 0;
1430         return columnofcell[cell];
1431 }
1432
1433
1434 void Tabular::write(ostream & os) const
1435 {
1436         // header line
1437         os << "<lyxtabular"
1438            << write_attribute("version", 3)
1439            << write_attribute("rows", nrows())
1440            << write_attribute("columns", ncols())
1441            << ">\n";
1442         // global longtable options
1443         os << "<features"
1444            << write_attribute("rotate", rotate)
1445            << write_attribute("booktabs", use_booktabs)
1446            << write_attribute("islongtable", is_long_tabular)
1447            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1448            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1449            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1450            << write_attribute("headTopDL", endhead.topDL)
1451            << write_attribute("headBottomDL", endhead.bottomDL)
1452            << write_attribute("footTopDL", endfoot.topDL)
1453            << write_attribute("footBottomDL", endfoot.bottomDL)
1454            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1455            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1456            << write_attribute("lastFootEmpty", endlastfoot.empty);
1457         // longtables cannot be aligned vertically
1458         if (!is_long_tabular) {
1459                 os << write_attribute("tabularvalignment", tabular_valignment);
1460                 os << write_attribute("tabularwidth", tabular_width);
1461         }
1462         if (is_long_tabular)
1463                 os << write_attribute("longtabularalignment", longtabular_alignment);
1464         os << ">\n";
1465         for (col_type c = 0; c < ncols(); ++c) {
1466                 os << "<column"
1467                    << write_attribute("alignment", column_info[c].alignment);
1468                 if (column_info[c].alignment == LYX_ALIGN_DECIMAL)
1469                    os << write_attribute("decimal_point", column_info[c].decimal_point);
1470                 os << write_attribute("valignment", column_info[c].valignment)
1471                    << write_attribute("width", column_info[c].p_width.asString())
1472                    << write_attribute("special", column_info[c].align_special)
1473                    << ">\n";
1474         }
1475         for (row_type r = 0; r < nrows(); ++r) {
1476                 static const string def("default");
1477                 os << "<row";
1478                 if (row_info[r].top_space_default)
1479                         os << write_attribute("topspace", def);
1480                 else
1481                         os << write_attribute("topspace", row_info[r].top_space);
1482                 if (row_info[r].bottom_space_default)
1483                         os << write_attribute("bottomspace", def);
1484                 else
1485                         os << write_attribute("bottomspace", row_info[r].bottom_space);
1486                 if (row_info[r].interline_space_default)
1487                         os << write_attribute("interlinespace", def);
1488                 else
1489                         os << write_attribute("interlinespace", row_info[r].interline_space);
1490                 os << write_attribute("endhead", row_info[r].endhead)
1491                    << write_attribute("endfirsthead", row_info[r].endfirsthead)
1492                    << write_attribute("endfoot", row_info[r].endfoot)
1493                    << write_attribute("endlastfoot", row_info[r].endlastfoot)
1494                    << write_attribute("newpage", row_info[r].newpage)
1495                    << write_attribute("caption", row_info[r].caption)
1496                    << ">\n";
1497                 for (col_type c = 0; c < ncols(); ++c) {
1498                         os << "<cell"
1499                            << write_attribute("multicolumn", cell_info[r][c].multicolumn)
1500                            << write_attribute("multirow", cell_info[r][c].multirow)
1501                            << write_attribute("mroffset", cell_info[r][c].mroffset)
1502                            << write_attribute("alignment", cell_info[r][c].alignment)
1503                            << write_attribute("valignment", cell_info[r][c].valignment)
1504                            << write_attribute("topline", cell_info[r][c].top_line)
1505                            << write_attribute("bottomline", cell_info[r][c].bottom_line)
1506                            << write_attribute("leftline", cell_info[r][c].left_line)
1507                            << write_attribute("rightline", cell_info[r][c].right_line)
1508                            << write_attribute("rotate", cell_info[r][c].rotate)
1509                            << write_attribute("usebox", cell_info[r][c].usebox)
1510                            << write_attribute("width", cell_info[r][c].p_width)
1511                            << write_attribute("special", cell_info[r][c].align_special)
1512                            << ">\n";
1513                         os << "\\begin_inset ";
1514                         cell_info[r][c].inset->write(os);
1515                         os << "\n\\end_inset\n"
1516                            << "</cell>\n";
1517                         // FIXME This can be removed again once the mystery
1518                         // crash has been resolved.
1519                         os << flush;
1520                 }
1521                 os << "</row>\n";
1522         }
1523         os << "</lyxtabular>\n";
1524 }
1525
1526
1527 void Tabular::read(Lexer & lex)
1528 {
1529         string line;
1530         istream & is = lex.getStream();
1531
1532         l_getline(is, line);
1533         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1534                 LASSERT(false, return);
1535         }
1536
1537         int version;
1538         if (!getTokenValue(line, "version", version))
1539                 return;
1540         LATTEST(version >= 2);
1541
1542         int rows_arg;
1543         if (!getTokenValue(line, "rows", rows_arg))
1544                 return;
1545         int columns_arg;
1546         if (!getTokenValue(line, "columns", columns_arg))
1547                 return;
1548         init(buffer_, rows_arg, columns_arg);
1549         l_getline(is, line);
1550         if (!prefixIs(line, "<features")) {
1551                 lyxerr << "Wrong tabular format (expected <features ...> got"
1552                        << line << ')' << endl;
1553                 return;
1554         }
1555         getTokenValue(line, "rotate", rotate);
1556         getTokenValue(line, "booktabs", use_booktabs);
1557         getTokenValue(line, "islongtable", is_long_tabular);
1558         getTokenValue(line, "tabularvalignment", tabular_valignment);
1559         getTokenValue(line, "tabularwidth", tabular_width);
1560         getTokenValue(line, "longtabularalignment", longtabular_alignment);
1561         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1562         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1563         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1564         getTokenValue(line, "headTopDL", endhead.topDL);
1565         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1566         getTokenValue(line, "footTopDL", endfoot.topDL);
1567         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1568         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1569         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1570         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1571
1572         for (col_type c = 0; c < ncols(); ++c) {
1573                 l_getline(is,line);
1574                 if (!prefixIs(line,"<column")) {
1575                         lyxerr << "Wrong tabular format (expected <column ...> got"
1576                                << line << ')' << endl;
1577                         return;
1578                 }
1579                 getTokenValue(line, "alignment", column_info[c].alignment);
1580                 getTokenValue(line, "decimal_point", column_info[c].decimal_point);
1581                 getTokenValue(line, "valignment", column_info[c].valignment);
1582                 getTokenValue(line, "width", column_info[c].p_width);
1583                 getTokenValue(line, "special", column_info[c].align_special);
1584         }
1585
1586         for (row_type i = 0; i < nrows(); ++i) {
1587                 l_getline(is, line);
1588                 if (!prefixIs(line, "<row")) {
1589                         lyxerr << "Wrong tabular format (expected <row ...> got"
1590                                << line << ')' << endl;
1591                         return;
1592                 }
1593                 getTokenValue(line, "topspace", row_info[i].top_space,
1594                               row_info[i].top_space_default);
1595                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1596                               row_info[i].bottom_space_default);
1597                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1598                               row_info[i].interline_space_default);
1599                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1600                 getTokenValue(line, "endhead", row_info[i].endhead);
1601                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1602                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1603                 getTokenValue(line, "newpage", row_info[i].newpage);
1604                 getTokenValue(line, "caption", row_info[i].caption);
1605                 for (col_type j = 0; j < ncols(); ++j) {
1606                         l_getline(is, line);
1607                         if (!prefixIs(line, "<cell")) {
1608                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1609                                        << line << ')' << endl;
1610                                 return;
1611                         }
1612                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1613                         getTokenValue(line, "multirow", cell_info[i][j].multirow);
1614                         getTokenValue(line, "mroffset", cell_info[i][j].mroffset);
1615                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1616                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1617                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1618                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1619                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1620                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1621                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1622                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1623                         getTokenValue(line, "width", cell_info[i][j].p_width);
1624                         setFixedWidth(i,j);
1625                         getTokenValue(line, "special", cell_info[i][j].align_special);
1626                         l_getline(is, line);
1627                         if (prefixIs(line, "\\begin_inset")) {
1628                                 cell_info[i][j].inset->setBuffer(*buffer_);
1629                                 cell_info[i][j].inset->read(lex);
1630                                 l_getline(is, line);
1631                         }
1632                         if (!prefixIs(line, "</cell>")) {
1633                                 lyxerr << "Wrong tabular format (expected </cell> got"
1634                                        << line << ')' << endl;
1635                                 return;
1636                         }
1637                 }
1638                 l_getline(is, line);
1639                 if (!prefixIs(line, "</row>")) {
1640                         lyxerr << "Wrong tabular format (expected </row> got"
1641                                << line << ')' << endl;
1642                         return;
1643                 }
1644         }
1645         while (!prefixIs(line, "</lyxtabular>")) {
1646                 l_getline(is, line);
1647         }
1648         updateIndexes();
1649 }
1650
1651
1652 bool Tabular::isMultiColumn(idx_type cell) const
1653 {
1654         return (cellInfo(cell).multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1655                 || cellInfo(cell).multicolumn == CELL_PART_OF_MULTICOLUMN);
1656 }
1657
1658
1659 bool Tabular::hasMultiColumn(col_type c) const
1660 {
1661         for (row_type r = 0; r < nrows(); ++r) {
1662                 if (isMultiColumn(cellIndex(r, c)))
1663                         return true;
1664         }
1665         return false;
1666 }
1667
1668
1669 Tabular::CellData & Tabular::cellInfo(idx_type cell) const
1670 {
1671         return cell_info[cellRow(cell)][cellColumn(cell)];
1672 }
1673
1674
1675 Tabular::idx_type Tabular::setMultiColumn(idx_type cell, idx_type number,
1676                                           bool const right_border)
1677 {
1678         idx_type const col = cellColumn(cell);
1679         idx_type const row = cellRow(cell);
1680         for (idx_type i = 0; i < number; ++i)
1681                 unsetMultiRow(cellIndex(row, col + i));
1682
1683         // unsetting of multirow may have invalidated cell index
1684         cell = cellIndex(row, col);
1685         CellData & cs = cellInfo(cell);
1686         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1687         if (column_info[col].alignment != LYX_ALIGN_DECIMAL)
1688                 cs.alignment = column_info[col].alignment;
1689         setRightLine(cell, right_border);
1690
1691         for (idx_type i = 1; i < number; ++i) {
1692                 CellData & cs1 = cellInfo(cell + i);
1693                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1694                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1695                 cs1.inset->clear();
1696         }
1697         updateIndexes();
1698         return cell;
1699 }
1700
1701
1702 bool Tabular::isMultiRow(idx_type cell) const
1703 {
1704         return (cellInfo(cell).multirow == CELL_BEGIN_OF_MULTIROW
1705                 || cellInfo(cell).multirow == CELL_PART_OF_MULTIROW);
1706 }
1707
1708 bool Tabular::hasMultiRow(row_type r) const
1709 {
1710         for (col_type c = 0; c < ncols(); ++c) {
1711                 if (isMultiRow(cellIndex(r, c)))
1712                         return true;
1713         }
1714         return false;
1715 }
1716
1717 Tabular::idx_type Tabular::setMultiRow(idx_type cell, idx_type number,
1718                                        bool const bottom_border,
1719                                        LyXAlignment const halign)
1720 {
1721         idx_type const col = cellColumn(cell);
1722         idx_type const row = cellRow(cell);
1723         for (idx_type i = 0; i < number; ++i)
1724                 unsetMultiColumn(cellIndex(row + i, col));
1725
1726         // unsetting of multirow may have invalidated cell index
1727         cell = cellIndex(row, col);
1728         CellData & cs = cellInfo(cell);
1729         cs.multirow = CELL_BEGIN_OF_MULTIROW;
1730         cs.valignment = LYX_VALIGN_MIDDLE;
1731         // the horizontal alignment of multirow cells can only
1732         // be changed for the whole table row,
1733         // support changing this only for the multirow cell can be done via
1734         // \multirowsetup
1735         if (getPWidth(cell).zero())
1736                 cs.alignment = halign;
1737         else
1738                 cs.alignment = LYX_ALIGN_LEFT;
1739
1740         // set the bottom line of the last selected cell
1741         setBottomLine(cell, bottom_border);
1742
1743         for (idx_type i = 1; i < number; ++i) {
1744                 CellData & cs1 = cell_info[row + i][col];
1745                 cs1.multirow = CELL_PART_OF_MULTIROW;
1746                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1747                 cs1.inset->clear();
1748         }
1749         updateIndexes();
1750         return cell;
1751 }
1752
1753
1754 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1755 {
1756         row_type const row = cellRow(cell);
1757         col_type const col = cellColumn(cell);
1758         int span = 1;
1759         while (col + span < ncols() && isPartOfMultiColumn(row, col + span))
1760                 ++span;
1761
1762         return span;
1763 }
1764
1765
1766 Tabular::idx_type Tabular::rowSpan(idx_type cell) const
1767 {
1768         col_type const column = cellColumn(cell);
1769         col_type row = cellRow(cell) + 1;
1770         while (row < nrows() && isPartOfMultiRow(row, column))
1771                 ++row;
1772
1773         return row - cellRow(cell);
1774 }
1775
1776
1777 void Tabular::unsetMultiColumn(idx_type cell)
1778 {
1779         if (!isMultiColumn(cell))
1780                 return;
1781
1782         row_type const row = cellRow(cell);
1783         col_type const col = cellColumn(cell);
1784         row_type const span = columnSpan(cell);
1785         for (col_type c = 0; c < span; ++c) {
1786                 // in the table dialog the lines are set in every case
1787                 // when unsetting a multicolumn this leads to an additional right
1788                 // line for every cell that was part of the former multicolumn cell,
1789                 // except if the cell is in the last column
1790                 // therefore remove this line
1791                 if (cell_info[row][col + c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1792                         && (col + c) < (col + span - 1))
1793                         cell_info[row][col + c].right_line = false;
1794                 cell_info[row][col + c].multicolumn = CELL_NORMAL;
1795         }
1796         updateIndexes();
1797 }
1798
1799
1800 void Tabular::unsetMultiRow(idx_type cell)
1801 {
1802         if (!isMultiRow(cell))
1803                 return;
1804
1805         cellInfo(cell).valignment = LYX_VALIGN_TOP;
1806         cellInfo(cell).alignment = LYX_ALIGN_CENTER;
1807         row_type const row = cellRow(cell);
1808         col_type const col = cellColumn(cell);
1809         row_type const span = rowSpan(cell);
1810         for (row_type r = 0; r < span; ++r)
1811                 cell_info[row + r][col].multirow = CELL_NORMAL;
1812         updateIndexes();
1813 }
1814
1815
1816 void Tabular::setRotateCell(idx_type cell, int value)
1817 {
1818         cellInfo(cell).rotate = value;
1819 }
1820
1821
1822 int Tabular::getRotateCell(idx_type cell) const
1823 {
1824         return cellInfo(cell).rotate;
1825 }
1826
1827
1828 bool Tabular::needRotating() const
1829 {
1830         if (rotate)
1831                 return true;
1832         for (row_type r = 0; r < nrows(); ++r)
1833                 for (col_type c = 0; c < ncols(); ++c)
1834                         if (cell_info[r][c].rotate != 0)
1835                                 return true;
1836         return false;
1837 }
1838
1839
1840 bool Tabular::isLastCell(idx_type cell) const
1841 {
1842         if (cell + 1 < numberofcells)
1843                 return false;
1844         return true;
1845 }
1846
1847
1848 Tabular::idx_type Tabular::cellAbove(idx_type cell) const
1849 {
1850         if (cellRow(cell) == 0)
1851                 return cell;
1852
1853         col_type const col = cellColumn(cell);
1854         row_type r = cellRow(cell) - 1;
1855         while (r > 0 && cell_info[r][col].multirow == CELL_PART_OF_MULTIROW)
1856                 --r;
1857
1858         return cell_info[r][col].cellno;
1859 }
1860
1861
1862 Tabular::idx_type Tabular::cellBelow(idx_type cell) const
1863 {
1864         row_type const nextrow = cellRow(cell) + rowSpan(cell);
1865         if (nextrow < nrows())
1866                 return cell_info[nextrow][cellColumn(cell)].cellno;
1867         return cell;
1868 }
1869
1870
1871 Tabular::idx_type Tabular::cellIndex(row_type row, col_type column) const
1872 {
1873         LASSERT(column != npos && column < ncols(), column = 0);
1874         LASSERT(row != npos && row < nrows(), row = 0);
1875         return cell_info[row][column].cellno;
1876 }
1877
1878
1879 void Tabular::setUsebox(idx_type cell, BoxType type)
1880 {
1881         cellInfo(cell).usebox = type;
1882 }
1883
1884
1885 // FIXME: Remove this routine because we cannot insert \parboxes when the user
1886 // adds line breaks, see bug 4886.
1887 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1888 {
1889         if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
1890                 (isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
1891                 return BOX_NONE;
1892         if (cellInfo(cell).usebox > 1)
1893                 return cellInfo(cell).usebox;
1894         return useParbox(cell);
1895 }
1896
1897
1898 ///
1899 //  This are functions used for the longtable support
1900 ///
1901 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1902                            bool first)
1903 {
1904         if (first) {
1905                 endfirsthead = hd;
1906                 if (hd.set)
1907                         row_info[row].endfirsthead = flag;
1908         } else {
1909                 endhead = hd;
1910                 if (hd.set)
1911                         row_info[row].endhead = flag;
1912         }
1913 }
1914
1915
1916 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1917 {
1918         hd = endhead;
1919         hd.set = haveLTHead();
1920         return row_info[row].endhead;
1921 }
1922
1923
1924 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1925 {
1926         hd = endfirsthead;
1927         hd.set = haveLTFirstHead();
1928         return row_info[row].endfirsthead;
1929 }
1930
1931
1932 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1933                            bool last)
1934 {
1935         if (last) {
1936                 endlastfoot = fd;
1937                 if (fd.set)
1938                         row_info[row].endlastfoot = flag;
1939         } else {
1940                 endfoot = fd;
1941                 if (fd.set)
1942                         row_info[row].endfoot = flag;
1943         }
1944 }
1945
1946
1947 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1948 {
1949         fd = endfoot;
1950         fd.set = haveLTFoot();
1951         return row_info[row].endfoot;
1952 }
1953
1954
1955 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1956 {
1957         fd = endlastfoot;
1958         fd.set = haveLTLastFoot();
1959         return row_info[row].endlastfoot;
1960 }
1961
1962
1963 void Tabular::setLTNewPage(row_type row, bool what)
1964 {
1965         row_info[row].newpage = what;
1966 }
1967
1968
1969 bool Tabular::getLTNewPage(row_type row) const
1970 {
1971         return row_info[row].newpage;
1972 }
1973
1974
1975 bool Tabular::haveLTHead(bool withcaptions) const
1976 {
1977         if (!is_long_tabular)
1978                 return false;
1979         for (row_type i = 0; i < nrows(); ++i)
1980                 if (row_info[i].endhead &&
1981                     (withcaptions || !row_info[i].caption))
1982                         return true;
1983         return false;
1984 }
1985
1986
1987 bool Tabular::haveLTFirstHead(bool withcaptions) const
1988 {
1989         if (!is_long_tabular || endfirsthead.empty)
1990                 return false;
1991         for (row_type r = 0; r < nrows(); ++r)
1992                 if (row_info[r].endfirsthead &&
1993                     (withcaptions || !row_info[r].caption))
1994                         return true;
1995         return false;
1996 }
1997
1998
1999 bool Tabular::haveLTFoot(bool withcaptions) const
2000 {
2001         if (!is_long_tabular)
2002                 return false;
2003         for (row_type r = 0; r < nrows(); ++r)
2004                 if (row_info[r].endfoot &&
2005                     (withcaptions || !row_info[r].caption))
2006                         return true;
2007         return false;
2008 }
2009
2010
2011 bool Tabular::haveLTLastFoot(bool withcaptions) const
2012 {
2013         if (!is_long_tabular || endlastfoot.empty)
2014                 return false;
2015         for (row_type r = 0; r < nrows(); ++r)
2016                 if (row_info[r].endlastfoot &&
2017                     (withcaptions || !row_info[r].caption))
2018                         return true;
2019         return false;
2020 }
2021
2022
2023 Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
2024 {
2025         idx_type i = getFirstCellInRow(row);
2026         if (what) {
2027                 setMultiColumn(i, numberOfCellsInRow(row), false);
2028                 setTopLine(i, false);
2029                 setBottomLine(i, false);
2030                 setLeftLine(i, false);
2031                 setRightLine(i, false);
2032                 if (!row_info[row].endfirsthead && !row_info[row].endhead &&
2033                     !row_info[row].endfoot && !row_info[row].endlastfoot) {
2034                         setLTHead(row, true, endfirsthead, true);
2035                         row_info[row].endfirsthead = true;
2036                 }
2037         } else {
2038                 unsetMultiColumn(i);
2039                 // When unsetting a caption row, also all existing
2040                 // captions in this row must be dissolved.
2041         }
2042         row_info[row].caption = what;
2043         return i;
2044 }
2045
2046
2047 bool Tabular::ltCaption(row_type row) const
2048 {
2049         return row_info[row].caption;
2050 }
2051
2052
2053 bool Tabular::haveLTCaption(CaptionType captiontype) const
2054 {
2055         if (!is_long_tabular)
2056                 return false;
2057         for (row_type r = 0; r < nrows(); ++r) {
2058                 if (row_info[r].caption) {
2059                         switch (captiontype) {
2060                         case CAPTION_FIRSTHEAD:
2061                                 if (row_info[r].endfirsthead)
2062                                         return true;
2063                                 break;
2064                         case CAPTION_HEAD:
2065                                 if (row_info[r].endhead)
2066                                         return true;
2067                                 break;
2068                         case CAPTION_FOOT:
2069                                 if (row_info[r].endfoot)
2070                                         return true;
2071                                 break;
2072                         case CAPTION_LASTFOOT:
2073                                 if (row_info[r].endlastfoot)
2074                                         return true;
2075                                 break;
2076                         case CAPTION_ANY:
2077                                 return true;
2078                         }
2079                 }
2080         }
2081         return false;
2082 }
2083
2084
2085 // end longtable support functions
2086
2087 void Tabular::setRowAscent(row_type row, int height)
2088 {
2089         if (row >= nrows() || row_info[row].ascent == height)
2090                 return;
2091         row_info[row].ascent = height;
2092 }
2093
2094
2095 void Tabular::setRowDescent(row_type row, int height)
2096 {
2097         if (row >= nrows() || row_info[row].descent == height)
2098                 return;
2099         row_info[row].descent = height;
2100 }
2101
2102
2103 int Tabular::rowAscent(row_type row) const
2104 {
2105         LASSERT(row < nrows(), row = 0);
2106         return row_info[row].ascent;
2107 }
2108
2109
2110 int Tabular::rowDescent(row_type row) const
2111 {
2112         LASSERT(row < nrows(), row = 0);
2113         return row_info[row].descent;
2114 }
2115
2116
2117 int Tabular::height() const
2118 {
2119         int height = 0;
2120         for (row_type row = 0; row < nrows(); ++row)
2121                 height += rowAscent(row) + rowDescent(row) +
2122                         interRowSpace(row);
2123         return height;
2124 }
2125
2126
2127 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
2128 {
2129         LASSERT(row < nrows(), return false);
2130         LASSERT(column < ncols(), return false);
2131         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
2132 }
2133
2134
2135 bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
2136 {
2137         LASSERT(row < nrows(), return false);
2138         LASSERT(column < ncols(), return false);
2139         return cell_info[row][column].multirow == CELL_PART_OF_MULTIROW;
2140 }
2141
2142
2143 void Tabular::TeXTopHLine(otexstream & os, row_type row, string const & lang) const
2144 {
2145         // we only output complete row lines and the 1st row here, the rest
2146         // is done in Tabular::TeXBottomHLine(...)
2147
2148         // get for each column the topline (if any)
2149         vector<bool> topline;
2150         col_type nset = 0;
2151         for (col_type c = 0; c < ncols(); ++c) {
2152                 topline.push_back(topLine(cellIndex(row, c)));
2153                 // If cell is part of a multirow and not the first cell of the
2154                 // multirow, no line must be drawn.
2155                 if (row != 0)
2156                         if (isMultiRow(cellIndex(row, c))
2157                             && cell_info[row][c].multirow != CELL_BEGIN_OF_MULTIROW)
2158                                 topline[c] = false;
2159                 if (topline[c])
2160                         ++nset;
2161         }
2162
2163         // do nothing if empty first row, or incomplete row line after
2164         if ((row == 0 && nset == 0) || (row > 0 && nset != ncols()))
2165                 return;
2166
2167         // only output complete row lines and the 1st row's clines
2168         if (nset == ncols()) {
2169                 if (use_booktabs) {
2170                         os << (row == 0 ? "\\toprule " : "\\midrule ");
2171                 } else {
2172                         os << "\\hline ";
2173                 }
2174         } else if (row == 0) {
2175                 for (col_type c = 0; c < ncols(); ++c) {
2176                         if (topline[c]) {
2177                                 col_type offset = 0;
2178                                 for (col_type j = 0 ; j < c; ++j)
2179                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2180                                                 ++offset;
2181
2182                                 //babel makes the "-" character an active one, so we have to suppress this here
2183                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2184                                 if (lang == "slovak" || lang == "czech")
2185                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2186                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2187                                 else
2188                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2189
2190                                 col_type cstart = c;
2191                                 for ( ; c < ncols() && topline[c]; ++c) {}
2192
2193                                 for (col_type j = cstart ; j < c ; ++j)
2194                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2195                                                 ++offset;
2196
2197                                 os << c + offset << "} ";
2198                         }
2199                 }
2200         }
2201         os << "\n";
2202 }
2203
2204
2205 void Tabular::TeXBottomHLine(otexstream & os, row_type row, string const & lang) const
2206 {
2207         // we output bottomlines of row r and the toplines of row r+1
2208         // if the latter do not span the whole tabular
2209
2210         // get the bottomlines of row r, and toplines in next row
2211         bool lastrow = row == nrows() - 1;
2212         vector<bool> bottomline, topline;
2213         bool nextrowset = true;
2214         for (col_type c = 0; c < ncols(); ++c) {
2215                 bottomline.push_back(bottomLine(cellIndex(row, c)));
2216                 topline.push_back(!lastrow && topLine(cellIndex(row + 1, c)));
2217                 // If cell is part of a multirow and not the last cell of the
2218                 // multirow, no line must be drawn.
2219                 if (!lastrow)
2220                         if (isMultiRow(cellIndex(row, c))
2221                             && isMultiRow(cellIndex(row + 1, c))
2222                             && cell_info[row + 1][c].multirow != CELL_BEGIN_OF_MULTIROW) {
2223                                 bottomline[c] = false;
2224                                 topline[c] = false;
2225                                 }
2226                 nextrowset &= topline[c];
2227         }
2228
2229         // combine this row's bottom lines and next row's toplines if necessary
2230         col_type nset = 0;
2231         for (col_type c = 0; c < ncols(); ++c) {
2232                 if (!nextrowset)
2233                         bottomline[c] = bottomline[c] || topline[c];
2234                 if (bottomline[c])
2235                         ++nset;
2236         }
2237
2238         // do nothing if empty, OR incomplete row line with a topline in next row
2239         if (nset == 0 || (nextrowset && nset != ncols()))
2240                 return;
2241
2242         if (nset == ncols()) {
2243                 if (use_booktabs)
2244                         os << (lastrow ? "\\bottomrule" : "\\midrule");
2245                 else
2246                         os << "\\hline ";
2247         } else {
2248                 for (col_type c = 0; c < ncols(); ++c) {
2249                         if (bottomline[c]) {
2250                                 col_type offset = 0;
2251                                 for (col_type j = 0 ; j < c; ++j)
2252                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2253                                                 ++offset;
2254
2255                                 //babel makes the "-" character an active one, so we have to suppress this here
2256                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2257                                 if (lang == "slovak" || lang == "czech")
2258                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2259                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2260                                 else
2261                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2262
2263                                 col_type cstart = c;
2264                                 for ( ; c < ncols() && bottomline[c]; ++c) {}
2265
2266                                 for (col_type j = cstart ; j < c ; ++j)
2267                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2268                                                 ++offset;
2269
2270                                 os << c + offset << "} ";
2271                         }
2272                 }
2273         }
2274         os << "\n";
2275 }
2276
2277
2278 void Tabular::TeXCellPreamble(otexstream & os, idx_type cell,
2279                               bool & ismulticol, bool & ismultirow) const
2280 {
2281         row_type const r = cellRow(cell);
2282         if (is_long_tabular && row_info[r].caption)
2283                 return;
2284
2285         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
2286         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
2287         // figure out how to set the lines
2288         // we always set double lines to the right of the cell
2289         col_type const c = cellColumn(cell);
2290         col_type const nextcol = c + columnSpan(cell);
2291         bool colright = columnRightLine(c);
2292         bool colleft = columnLeftLine(c);
2293         bool nextcolleft = nextcol < ncols() && columnLeftLine(nextcol);
2294         bool nextcellleft = nextcol < ncols()
2295                 && leftLine(cellIndex(r, nextcol));
2296         bool coldouble = colright && nextcolleft;
2297         bool celldouble = rightLine(cell) && nextcellleft;
2298
2299         ismulticol = isMultiColumn(cell)
2300                 || (c == 0 && colleft != leftLine(cell))
2301                 || ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
2302                 || (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
2303                 || (coldouble != celldouble);
2304
2305         // we center in multicol when no decimal point
2306         if (column_info[c].alignment == LYX_ALIGN_DECIMAL) {
2307                 docstring const align_d = column_info[c].decimal_point;
2308                 DocIterator const dit = separatorPos(cellInset(cell).get(), align_d);
2309                 ismulticol |= !dit;
2310         }
2311
2312         // up counter by 1 for each decimally aligned col since they use 2 latex cols
2313         int latexcolspan = columnSpan(cell);
2314         for(col_type col = c; col < c + columnSpan(cell); ++col)
2315                 if (column_info[col].alignment == LYX_ALIGN_DECIMAL)
2316                         ++latexcolspan;
2317
2318         if (ismulticol) {
2319                 os << "\\multicolumn{" << latexcolspan << "}{";
2320                 if (c ==0 && leftLine(cell))
2321                         os << '|';
2322                 if (!cellInfo(cell).align_special.empty()) {
2323                         os << cellInfo(cell).align_special;
2324                 } else {
2325                         if (!getPWidth(cell).zero()) {
2326                                 switch (align) {
2327                                 case LYX_ALIGN_LEFT:
2328                                         os << ">{\\raggedright}";
2329                                         break;
2330                                 case LYX_ALIGN_RIGHT:
2331                                         os << ">{\\raggedleft}";
2332                                         break;
2333                                 case LYX_ALIGN_CENTER:
2334                                         os << ">{\\centering}";
2335                                         break;
2336                                 default:
2337                                         break;
2338                                 }
2339                                 switch (valign) {
2340                                 case LYX_VALIGN_TOP:
2341                                         os << 'p';
2342                                         break;
2343                                 case LYX_VALIGN_MIDDLE:
2344                                         os << 'm';
2345                                         break;
2346                                 case LYX_VALIGN_BOTTOM:
2347                                         os << 'b';
2348                                         break;
2349                                 }
2350                                 os << '{'
2351                                    << from_ascii(getPWidth(cell).asLatexString())
2352                                    << '}';
2353                         } else {
2354                                 switch (align) {
2355                                 case LYX_ALIGN_LEFT:
2356                                         os << 'l';
2357                                         break;
2358                                 case LYX_ALIGN_RIGHT:
2359                                         os << 'r';
2360                                         break;
2361                                 default:
2362                                         os << 'c';
2363                                         break;
2364                                 }
2365                         } // end if else !getPWidth
2366                 } // end if else !cellinfo_of_cell
2367                 if (rightLine(cell) || nextcellleft)
2368                         os << '|';
2369                 if (celldouble)
2370                         // add extra vertical line if we want a double one
2371                         os << '|';
2372                 os << "}{";
2373         } // end if ismulticol
2374
2375         // we only need code for the first multirow cell
2376         ismultirow = isMultiRow(cell);
2377         if (ismultirow) {
2378                 os << "\\multirow{" << rowSpan(cell) << "}{";
2379                 if (!getPWidth(cell).zero())
2380                         os << from_ascii(getPWidth(cell).asLatexString());
2381                 else
2382                         // we need to set a default value
2383                         os << "*";
2384                 os << "}";
2385                 if (!getMROffset(cell).zero())
2386                         os << "[" << from_ascii(getMROffset(cell).asLatexString()) << "]";
2387                 os << "{";
2388         } // end if ismultirow
2389
2390         if (getRotateCell(cell) != 0)
2391                 os << "\\begin{turn}{" << convert<string>(getRotateCell(cell)) << "}\n";
2392
2393         if (getUsebox(cell) == BOX_PARBOX) {
2394                 os << "\\parbox[";
2395                 switch (valign) {
2396                 case LYX_VALIGN_TOP:
2397                         os << 't';
2398                         break;
2399                 case LYX_VALIGN_MIDDLE:
2400                         os << 'c';
2401                         break;
2402                 case LYX_VALIGN_BOTTOM:
2403                         os << 'b';
2404                         break;
2405                 }
2406                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2407                    << "}{";
2408         } else if (getUsebox(cell) == BOX_MINIPAGE) {
2409                 os << "\\begin{minipage}[";
2410                 switch (valign) {
2411                 case LYX_VALIGN_TOP:
2412                         os << 't';
2413                         break;
2414                 case LYX_VALIGN_MIDDLE:
2415                         os << 'm';
2416                         break;
2417                 case LYX_VALIGN_BOTTOM:
2418                         os << 'b';
2419                         break;
2420                 }
2421                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2422                    << "}\n";
2423         }
2424 }
2425
2426
2427 void Tabular::TeXCellPostamble(otexstream & os, idx_type cell,
2428                                bool ismulticol, bool ismultirow) const
2429 {
2430         row_type const r = cellRow(cell);
2431         if (is_long_tabular && row_info[r].caption)
2432                 return;
2433
2434         // usual cells
2435         if (getUsebox(cell) == BOX_PARBOX)
2436                 os << '}';
2437         else if (getUsebox(cell) == BOX_MINIPAGE)
2438                 os << breakln << "\\end{minipage}";
2439         if (getRotateCell(cell) != 0)
2440                 os << breakln << "\\end{turn}";
2441         if (ismultirow)
2442                 os << '}';
2443         if (ismulticol)
2444                 os << '}';
2445 }
2446
2447
2448 void Tabular::TeXLongtableHeaderFooter(otexstream & os,
2449                                         OutputParams const & runparams) const
2450 {
2451         if (!is_long_tabular)
2452                 return;
2453
2454         // caption handling
2455         // output caption which is in no header or footer
2456         if (haveLTCaption()) {
2457                 for (row_type r = 0; r < nrows(); ++r) {
2458                         if (row_info[r].caption &&
2459                             !row_info[r].endfirsthead && !row_info[r].endhead &&
2460                             !row_info[r].endfoot && !row_info[r].endlastfoot)
2461                                 TeXRow(os, r, runparams);
2462                 }
2463         }
2464         // output first header info
2465         if (haveLTFirstHead()) {
2466                 if (endfirsthead.topDL)
2467                         os << "\\hline\n";
2468                 for (row_type r = 0; r < nrows(); ++r) {
2469                         if (row_info[r].endfirsthead)
2470                                 TeXRow(os, r, runparams);
2471                 }
2472                 if (endfirsthead.bottomDL)
2473                         os << "\\hline\n";
2474                 os << "\\endfirsthead\n";
2475         }
2476         // output header info
2477         if (haveLTHead()) {
2478                 if (endfirsthead.empty && !haveLTFirstHead())
2479                         os << "\\endfirsthead\n";
2480                 if (endhead.topDL)
2481                         os << "\\hline\n";
2482                 for (row_type r = 0; r < nrows(); ++r) {
2483                         if (row_info[r].endhead)
2484                                 TeXRow(os, r, runparams);
2485                 }
2486                 if (endhead.bottomDL)
2487                         os << "\\hline\n";
2488                 os << "\\endhead\n";
2489         }
2490         // output footer info
2491         if (haveLTFoot()) {
2492                 if (endfoot.topDL)
2493                         os << "\\hline\n";
2494                 for (row_type r = 0; r < nrows(); ++r) {
2495                         if (row_info[r].endfoot)
2496                                 TeXRow(os, r, runparams);
2497                 }
2498                 if (endfoot.bottomDL)
2499                         os << "\\hline\n";
2500                 os << "\\endfoot\n";
2501                 if (endlastfoot.empty && !haveLTLastFoot())
2502                         os << "\\endlastfoot\n";
2503         }
2504         // output lastfooter info
2505         if (haveLTLastFoot()) {
2506                 if (endlastfoot.topDL)
2507                         os << "\\hline\n";
2508                 for (row_type r = 0; r < nrows(); ++r) {
2509                         if (row_info[r].endlastfoot)
2510                                 TeXRow(os, r, runparams);
2511                 }
2512                 if (endlastfoot.bottomDL)
2513                         os << "\\hline\n";
2514                 os << "\\endlastfoot\n";
2515         }
2516 }
2517
2518
2519 bool Tabular::isValidRow(row_type row) const
2520 {
2521         if (!is_long_tabular)
2522                 return true;
2523         return !row_info[row].endhead && !row_info[row].endfirsthead
2524                 && !row_info[row].endfoot && !row_info[row].endlastfoot
2525                 && !row_info[row].caption;
2526 }
2527
2528
2529 void Tabular::TeXRow(otexstream & os, row_type row,
2530                      OutputParams const & runparams) const
2531 {
2532         idx_type cell = cellIndex(row, 0);
2533         shared_ptr<InsetTableCell> inset = cellInset(cell);
2534         Paragraph const & par = inset->paragraphs().front();
2535         string const lang = par.getParLanguage(buffer().params())->lang();
2536
2537         //output the top line
2538         TeXTopHLine(os, row, lang);
2539
2540         if (row_info[row].top_space_default) {
2541                 if (use_booktabs)
2542                         os << "\\addlinespace\n";
2543                 else
2544                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2545         } else if(!row_info[row].top_space.zero()) {
2546                 if (use_booktabs)
2547                         os << "\\addlinespace["
2548                            << from_ascii(row_info[row].top_space.asLatexString())
2549                            << "]\n";
2550                 else {
2551                         os << "\\noalign{\\vskip"
2552                            << from_ascii(row_info[row].top_space.asLatexString())
2553                            << "}\n";
2554                 }
2555         }
2556         bool ismulticol = false;
2557         bool ismultirow = false;
2558         for (col_type c = 0; c < ncols(); ++c) {
2559                 if (isPartOfMultiColumn(row, c))
2560                         continue;
2561
2562                 cell = cellIndex(row, c);
2563
2564                 if (isPartOfMultiRow(row, c)
2565                     && column_info[c].alignment != LYX_ALIGN_DECIMAL) {
2566                         if (cell != getLastCellInRow(row))
2567                                 os << " & ";
2568                         continue;
2569                 }
2570
2571                 TeXCellPreamble(os, cell, ismulticol, ismultirow);
2572                 shared_ptr<InsetTableCell> inset = cellInset(cell);
2573
2574                 Paragraph const & par = inset->paragraphs().front();
2575                 bool rtl = par.isRTL(buffer().params())
2576                         && !par.empty()
2577                         && getPWidth(cell).zero()
2578                         && !runparams.use_polyglossia;
2579
2580                 if (rtl) {
2581                         string const lang =
2582                                 par.getParLanguage(buffer().params())->lang();
2583                         if (lang == "farsi")
2584                                 os << "\\textFR{";
2585                         else if (lang == "arabic_arabi")
2586                                 os << "\\textAR{";
2587                         // currently, remaining RTL languages are
2588                         // arabic_arabtex and hebrew
2589                         else
2590                                 os << "\\R{";
2591                 }
2592                 // pass to the OutputParams that we are in a cell and
2593                 // which alignment we have set.
2594                 // InsetNewline needs this context information.
2595                 OutputParams newrp(runparams);
2596                 newrp.inTableCell = (getAlignment(cell) == LYX_ALIGN_BLOCK)
2597                                     ? OutputParams::PLAIN
2598                                     : OutputParams::ALIGNED;
2599
2600                 if (getAlignment(cell) == LYX_ALIGN_DECIMAL) {
2601                         // copy cell and split in 2
2602                         InsetTableCell head = InsetTableCell(*cellInset(cell).get());
2603                         head.setBuffer(buffer());
2604                         DocIterator dit = cellInset(cell)->getText(0)->macrocontextPosition();
2605                         dit.pop_back();
2606                         dit.push_back(CursorSlice(head));
2607                         head.setMacrocontextPositionRecursive(dit);
2608                         bool hassep = false;
2609                         InsetTableCell tail = splitCell(head, column_info[c].decimal_point, hassep);
2610                         head.latex(os, newrp);
2611                         if (hassep) {
2612                                 os << '&';
2613                                 tail.setBuffer(head.buffer());
2614                                 dit.pop_back();
2615                                 dit.push_back(CursorSlice(tail));
2616                                 tail.setMacrocontextPositionRecursive(dit);
2617                                 tail.latex(os, newrp);
2618                         }
2619                 } else if (!isPartOfMultiRow(row, c)) {
2620                         if (!runparams.nice)
2621                                 os.texrow().start(par.id(), 0);
2622                         inset->latex(os, newrp);
2623                 }
2624
2625                 runparams.encoding = newrp.encoding;
2626                 if (rtl)
2627                         os << '}';
2628
2629                 TeXCellPostamble(os, cell, ismulticol, ismultirow);
2630                 if (cell != getLastCellInRow(row)) { // not last cell in row
2631                         if (runparams.nice)
2632                                 os << " & ";
2633                         else
2634                                 os << " &\n";
2635                 }
2636         }
2637         os << "\\tabularnewline";
2638         if (row_info[row].bottom_space_default) {
2639                 if (use_booktabs)
2640                         os << "\\addlinespace";
2641                 else
2642                         os << "[\\doublerulesep]";
2643         } else if (!row_info[row].bottom_space.zero()) {
2644                 if (use_booktabs)
2645                         os << "\\addlinespace";
2646                 os << '['
2647                    << from_ascii(row_info[row].bottom_space.asLatexString())
2648                    << ']';
2649         }
2650         os << '\n';
2651
2652         //output the bottom line
2653         TeXBottomHLine(os, row, lang);
2654
2655         if (row_info[row].interline_space_default) {
2656                 if (use_booktabs)
2657                         os << "\\addlinespace\n";
2658                 else
2659                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2660         } else if (!row_info[row].interline_space.zero()) {
2661                 if (use_booktabs)
2662                         os << "\\addlinespace["
2663                            << from_ascii(row_info[row].interline_space.asLatexString())
2664                            << "]\n";
2665                 else
2666                         os << "\\noalign{\\vskip"
2667                            << from_ascii(row_info[row].interline_space.asLatexString())
2668                            << "}\n";
2669         }
2670 }
2671
2672
2673 void Tabular::latex(otexstream & os, OutputParams const & runparams) const
2674 {
2675         bool const is_tabular_star = !tabular_width.zero();
2676
2677         //+---------------------------------------------------------------------
2678         //+                      first the opening preamble                    +
2679         //+---------------------------------------------------------------------
2680
2681         os << safebreakln;
2682         if (runparams.lastid != -1)
2683                 os.texrow().start(runparams.lastid, runparams.lastpos);
2684
2685         if (rotate != 0)
2686                 os << "\\begin{turn}{" << convert<string>(rotate) << "}\n";
2687
2688         if (is_long_tabular) {
2689                 os << "\\begin{longtable}";
2690                 switch (longtabular_alignment) {
2691                 case LYX_LONGTABULAR_ALIGN_LEFT:
2692                         os << "[l]";
2693                         break;
2694                 case LYX_LONGTABULAR_ALIGN_CENTER:
2695                         break;
2696                 case LYX_LONGTABULAR_ALIGN_RIGHT:
2697                         os << "[r]";
2698                         break;
2699                 }
2700         } else {
2701                 if (is_tabular_star)
2702                         os << "\\begin{tabular*}{" << from_ascii(tabular_width.asLatexString()) << "}";
2703                 else
2704                         os << "\\begin{tabular}";
2705                 switch (tabular_valignment) {
2706                 case LYX_VALIGN_TOP:
2707                         os << "[t]";
2708                         break;
2709                 case LYX_VALIGN_MIDDLE:
2710                         break;
2711                 case LYX_VALIGN_BOTTOM:
2712                         os << "[b]";
2713                         break;
2714                 }
2715         }
2716
2717         os << "{";
2718
2719         if (is_tabular_star)
2720                 os << "@{\\extracolsep{\\fill}}";
2721
2722         for (col_type c = 0; c < ncols(); ++c) {
2723                 if (columnLeftLine(c))
2724                         os << '|';
2725                 if (!column_info[c].align_special.empty()) {
2726                         os << column_info[c].align_special;
2727                 } else {
2728                         if (!column_info[c].p_width.zero()) {
2729                                 switch (column_info[c].alignment) {
2730                                 case LYX_ALIGN_LEFT:
2731                                         os << ">{\\raggedright}";
2732                                         break;
2733                                 case LYX_ALIGN_RIGHT:
2734                                         os << ">{\\raggedleft}";
2735                                         break;
2736                                 case LYX_ALIGN_CENTER:
2737                                         os << ">{\\centering}";
2738                                         break;
2739                                 case LYX_ALIGN_NONE:
2740                                 case LYX_ALIGN_BLOCK:
2741                                 case LYX_ALIGN_LAYOUT:
2742                                 case LYX_ALIGN_SPECIAL:
2743                                 case LYX_ALIGN_DECIMAL:
2744                                         break;
2745                                 }
2746
2747                                 switch (column_info[c].valignment) {
2748                                 case LYX_VALIGN_TOP:
2749                                         os << 'p';
2750                                         break;
2751                                 case LYX_VALIGN_MIDDLE:
2752                                         os << 'm';
2753                                         break;
2754                                 case LYX_VALIGN_BOTTOM:
2755                                         os << 'b';
2756                                         break;
2757                         }
2758                                 os << '{'
2759                                    << from_ascii(column_info[c].p_width.asLatexString())
2760                                    << '}';
2761                         } else {
2762                                 switch (column_info[c].alignment) {
2763                                 case LYX_ALIGN_LEFT:
2764                                         os << 'l';
2765                                         break;
2766                                 case LYX_ALIGN_RIGHT:
2767                                         os << 'r';
2768                                         break;
2769                                 case LYX_ALIGN_DECIMAL:
2770                                         os << "r@{\\extracolsep{0pt}" << column_info[c].decimal_point << "}l";
2771                                         break;
2772                                 default:
2773                                         os << 'c';
2774                                         break;
2775                                 }
2776                         } // end if else !column_info[i].p_width
2777                 } // end if else !column_info[i].align_special
2778                 if (columnRightLine(c))
2779                         os << '|';
2780         }
2781         os << "}\n";
2782
2783         TeXLongtableHeaderFooter(os, runparams);
2784
2785         //+---------------------------------------------------------------------
2786         //+                      the single row and columns (cells)            +
2787         //+---------------------------------------------------------------------
2788
2789         for (row_type r = 0; r < nrows(); ++r) {
2790                 if (isValidRow(r)) {
2791                         TeXRow(os, r, runparams);
2792                         if (is_long_tabular && row_info[r].newpage)
2793                                 os << "\\newpage\n";
2794                 }
2795         }
2796
2797         //+---------------------------------------------------------------------
2798         //+                      the closing of the tabular                    +
2799         //+---------------------------------------------------------------------
2800
2801         if (is_long_tabular)
2802                 os << "\\end{longtable}";
2803         else {
2804                 if (is_tabular_star)
2805                         os << "\\end{tabular*}";
2806                 else
2807                         os << "\\end{tabular}";
2808         }
2809
2810         if (rotate != 0)
2811                 os << breakln << "\\end{turn}";
2812 }
2813
2814
2815 int Tabular::docbookRow(odocstream & os, row_type row,
2816                            OutputParams const & runparams) const
2817 {
2818         int ret = 0;
2819         idx_type cell = getFirstCellInRow(row);
2820
2821         os << "<row>\n";
2822         for (col_type c = 0; c < ncols(); ++c) {
2823                 if (isPartOfMultiColumn(row, c))
2824                         continue;
2825
2826                 os << "<entry align=\"";
2827                 switch (getAlignment(cell)) {
2828                 case LYX_ALIGN_LEFT:
2829                         os << "left";
2830                         break;
2831                 case LYX_ALIGN_RIGHT:
2832                         os << "right";
2833                         break;
2834                 default:
2835                         os << "center";
2836                         break;
2837                 }
2838
2839                 os << "\" valign=\"";
2840                 switch (getVAlignment(cell)) {
2841                 case LYX_VALIGN_TOP:
2842                         os << "top";
2843                         break;
2844                 case LYX_VALIGN_BOTTOM:
2845                         os << "bottom";
2846                         break;
2847                 case LYX_VALIGN_MIDDLE:
2848                         os << "middle";
2849                 }
2850                 os << '"';
2851
2852                 if (isMultiColumn(cell)) {
2853                         os << " namest=\"col" << c << "\" ";
2854                         os << "nameend=\"col" << c + columnSpan(cell) - 1 << '"';
2855                 }
2856
2857                 os << '>';
2858                 ret += cellInset(cell)->docbook(os, runparams);
2859                 os << "</entry>\n";
2860                 ++cell;
2861         }
2862         os << "</row>\n";
2863         return ret;
2864 }
2865
2866
2867 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
2868 {
2869         int ret = 0;
2870
2871         //+---------------------------------------------------------------------
2872         //+                      first the opening preamble                    +
2873         //+---------------------------------------------------------------------
2874
2875         os << "<tgroup cols=\"" << ncols()
2876            << "\" colsep=\"1\" rowsep=\"1\">\n";
2877
2878         for (col_type c = 0; c < ncols(); ++c) {
2879                 os << "<colspec colname=\"col" << c << "\" align=\"";
2880                 switch (column_info[c].alignment) {
2881                 case LYX_ALIGN_LEFT:
2882                         os << "left";
2883                         break;
2884                 case LYX_ALIGN_RIGHT:
2885                         os << "right";
2886                         break;
2887                 default:
2888                         os << "center";
2889                         break;
2890                 }
2891                 os << '"';
2892                 if (runparams.flavor == OutputParams::XML)
2893                         os << '/';
2894                 os << ">\n";
2895                 ++ret;
2896         }
2897
2898         //+---------------------------------------------------------------------
2899         //+                      Long Tabular case                             +
2900         //+---------------------------------------------------------------------
2901
2902         // output caption info
2903         // The caption flag wins over head/foot
2904         if (haveLTCaption()) {
2905                 os << "<caption>\n";
2906                 ++ret;
2907                 for (row_type r = 0; r < nrows(); ++r) {
2908                         if (row_info[r].caption) {
2909                                 ret += docbookRow(os, r, runparams);
2910                         }
2911                 }
2912                 os << "</caption>\n";
2913                 ++ret;
2914         }
2915         // output header info
2916         if (haveLTHead(false) || haveLTFirstHead(false)) {
2917                 os << "<thead>\n";
2918                 ++ret;
2919                 for (row_type r = 0; r < nrows(); ++r) {
2920                         if ((row_info[r].endhead || row_info[r].endfirsthead) &&
2921                             !row_info[r].caption) {
2922                                 ret += docbookRow(os, r, runparams);
2923                         }
2924                 }
2925                 os << "</thead>\n";
2926                 ++ret;
2927         }
2928         // output footer info
2929         if (haveLTFoot(false) || haveLTLastFoot(false)) {
2930                 os << "<tfoot>\n";
2931                 ++ret;
2932                 for (row_type r = 0; r < nrows(); ++r) {
2933                         if ((row_info[r].endfoot || row_info[r].endlastfoot) &&
2934                             !row_info[r].caption) {
2935                                 ret += docbookRow(os, r, runparams);
2936                         }
2937                 }
2938                 os << "</tfoot>\n";
2939                 ++ret;
2940         }
2941
2942         //+---------------------------------------------------------------------
2943         //+                      the single row and columns (cells)            +
2944         //+---------------------------------------------------------------------
2945
2946         os << "<tbody>\n";
2947         ++ret;
2948         for (row_type r = 0; r < nrows(); ++r) {
2949                 if (isValidRow(r)) {
2950                         ret += docbookRow(os, r, runparams);
2951                 }
2952         }
2953         os << "</tbody>\n";
2954         ++ret;
2955         //+---------------------------------------------------------------------
2956         //+                      the closing of the tabular                    +
2957         //+---------------------------------------------------------------------
2958
2959         os << "</tgroup>";
2960         ++ret;
2961
2962         return ret;
2963 }
2964
2965
2966 docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
2967                            OutputParams const & runparams, bool header) const
2968 {
2969         docstring ret;
2970         string const celltag = header ? "th" : "td";
2971         idx_type cell = getFirstCellInRow(row);
2972
2973         xs << html::StartTag("tr");
2974         for (col_type c = 0; c < ncols(); ++c) {
2975                 if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
2976                         continue;
2977
2978                 stringstream attr;
2979                 attr << "align='";
2980                 switch (getAlignment(cell)) {
2981                 case LYX_ALIGN_LEFT:
2982                         attr << "left";
2983                         break;
2984                 case LYX_ALIGN_RIGHT:
2985                         attr << "right";
2986                         break;
2987                 default:
2988                         attr << "center";
2989                         break;
2990                 }
2991                 attr << "'";
2992                 attr << " valign='";
2993                 switch (getVAlignment(cell)) {
2994                 case LYX_VALIGN_TOP:
2995                         attr << "top";
2996                         break;
2997                 case LYX_VALIGN_BOTTOM:
2998                         attr << "bottom";
2999                         break;
3000                 case LYX_VALIGN_MIDDLE:
3001                         attr << "middle";
3002                 }
3003                 attr << "'";
3004
3005                 if (isMultiColumn(cell))
3006                         attr << " colspan='" << columnSpan(cell) << "'";
3007                 else if (isMultiRow(cell))
3008                         attr << " rowspan='" << rowSpan(cell) << "'";
3009
3010                 xs << html::StartTag(celltag, attr.str()) << html::CR();
3011                 ret += cellInset(cell)->xhtml(xs, runparams);
3012                 xs << html::EndTag(celltag) << html::CR();
3013                 ++cell;
3014         }
3015         xs << html::EndTag("tr");
3016         return ret;
3017 }
3018
3019
3020 docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
3021 {
3022         docstring ret;
3023
3024         if (is_long_tabular) {
3025                 // we'll wrap it in a div, so as to deal with alignment
3026                 string align;
3027                 switch (longtabular_alignment) {
3028                 case LYX_LONGTABULAR_ALIGN_LEFT:
3029                         align = "left";
3030                         break;
3031                 case LYX_LONGTABULAR_ALIGN_CENTER:
3032                         align = "center";
3033                         break;
3034                 case LYX_LONGTABULAR_ALIGN_RIGHT:
3035                         align = "right";
3036                         break;
3037                 }
3038                 xs << html::StartTag("div", "class='longtable' style='text-align: " + align + ";'")
3039                    << html::CR();
3040                 // The caption flag wins over head/foot
3041                 if (haveLTCaption()) {
3042                         xs << html::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'")
3043                            << html::CR();
3044                         for (row_type r = 0; r < nrows(); ++r)
3045                                 if (row_info[r].caption)
3046                                         ret += xhtmlRow(xs, r, runparams);
3047                         xs << html::EndTag("div") << html::CR();
3048                 }
3049         }
3050
3051         xs << html::StartTag("table") << html::CR();
3052
3053         // output header info
3054         bool const havefirsthead = haveLTFirstHead(false);
3055         // if we have a first head, then we are going to ignore the
3056         // headers for the additional pages, since there aren't any
3057         // in XHTML. this test accomplishes that.
3058         bool const havehead = !havefirsthead && haveLTHead(false);
3059         if (havehead || havefirsthead) {
3060                 xs << html::StartTag("thead") << html::CR();
3061                 for (row_type r = 0; r < nrows(); ++r) {
3062                         if (((havefirsthead && row_info[r].endfirsthead) ||
3063                              (havehead && row_info[r].endhead)) &&
3064                             !row_info[r].caption) {
3065                                 ret += xhtmlRow(xs, r, runparams, true);
3066                         }
3067                 }
3068                 xs << html::EndTag("thead") << html::CR();
3069         }
3070         // output footer info
3071         bool const havelastfoot = haveLTLastFoot(false);
3072         // as before.
3073         bool const havefoot = !havelastfoot && haveLTFoot(false);
3074         if (havefoot || havelastfoot) {
3075                 xs << html::StartTag("tfoot") << html::CR();
3076                 for (row_type r = 0; r < nrows(); ++r) {
3077                         if (((havelastfoot && row_info[r].endlastfoot) ||
3078                              (havefoot && row_info[r].endfoot)) &&
3079                             !row_info[r].caption) {
3080                                 ret += xhtmlRow(xs, r, runparams);
3081                         }
3082                 }
3083                 xs << html::EndTag("tfoot") << html::CR();
3084         }
3085
3086         xs << html::StartTag("tbody") << html::CR();
3087         for (row_type r = 0; r < nrows(); ++r) {
3088                 if (isValidRow(r)) {
3089                         ret += xhtmlRow(xs, r, runparams);
3090                 }
3091         }
3092         xs << html::EndTag("tbody")
3093            << html::CR()
3094            << html::EndTag("table")
3095            << html::CR();
3096         if (is_long_tabular)
3097                 xs << html::EndTag("div") << html::CR();
3098         return ret;
3099 }
3100
3101
3102 bool Tabular::plaintextTopHLine(odocstringstream & os, row_type row,
3103                                    vector<unsigned int> const & clen) const
3104 {
3105         idx_type const fcell = getFirstCellInRow(row);
3106         idx_type const n = numberOfCellsInRow(row) + fcell;
3107         idx_type tmp = 0;
3108
3109         for (idx_type i = fcell; i < n; ++i) {
3110                 if (topLine(i)) {
3111                         ++tmp;
3112                         break;
3113                 }
3114         }
3115         if (!tmp)
3116                 return false;
3117
3118         char_type ch;
3119         for (idx_type i = fcell; i < n; ++i) {
3120                 if (topLine(i)) {
3121                         if (leftLine(i))
3122                                 os << "+-";
3123                         else
3124                                 os << "--";
3125                         ch = '-';
3126                 } else {
3127                         os << "  ";
3128                         ch = ' ';
3129                 }
3130                 col_type column = cellColumn(i);
3131                 int len = clen[column];
3132                 while (column < ncols() - 1
3133                        && isPartOfMultiColumn(row, ++column))
3134                         len += clen[column] + 4;
3135                 os << docstring(len, ch);
3136                 if (topLine(i)) {
3137                         if (rightLine(i))
3138                                 os << "-+";
3139                         else
3140                                 os << "--";
3141                 } else {
3142                         os << "  ";
3143                 }
3144         }
3145         os << endl;
3146         return true;
3147 }
3148
3149
3150 bool Tabular::plaintextBottomHLine(odocstringstream & os, row_type row,
3151                                       vector<unsigned int> const & clen) const
3152 {
3153         idx_type const fcell = getFirstCellInRow(row);
3154         idx_type const n = numberOfCellsInRow(row) + fcell;
3155         idx_type tmp = 0;
3156
3157         for (idx_type i = fcell; i < n; ++i) {
3158                 if (bottomLine(i)) {
3159                         ++tmp;
3160                         break;
3161                 }
3162         }
3163         if (!tmp)
3164                 return false;
3165
3166         char_type ch;
3167         for (idx_type i = fcell; i < n; ++i) {
3168                 if (bottomLine(i)) {
3169                         if (leftLine(i))
3170                                 os << "+-";
3171                         else
3172                                 os << "--";
3173                         ch = '-';
3174                 } else {
3175                         os << "  ";
3176                         ch = ' ';
3177                 }
3178                 col_type column = cellColumn(i);
3179                 int len = clen[column];
3180                 while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3181                         len += clen[column] + 4;
3182                 os << docstring(len, ch);
3183                 if (bottomLine(i)) {
3184                         if (rightLine(i))
3185                                 os << "-+";
3186                         else
3187                                 os << "--";
3188                 } else {
3189                         os << "  ";
3190                 }
3191         }
3192         os << endl;
3193         return true;
3194 }
3195
3196
3197 void Tabular::plaintextPrintCell(odocstringstream & os,
3198                                OutputParams const & runparams,
3199                                idx_type cell, row_type row, col_type column,
3200                                vector<unsigned int> const & clen,
3201                                bool onlydata, size_t max_length) const
3202 {
3203         odocstringstream sstr;
3204         cellInset(cell)->plaintext(sstr, runparams, max_length);
3205
3206         if (onlydata) {
3207                 os << sstr.str();
3208                 return;
3209         }
3210
3211         if (leftLine(cell))
3212                 os << "| ";
3213         else
3214                 os << "  ";
3215
3216         unsigned int len1 = sstr.str().length();
3217         unsigned int len2 = clen[column];
3218         while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3219                 len2 += clen[column] + 4;
3220         len2 -= len1;
3221
3222         switch (getAlignment(cell)) {
3223         default:
3224         case LYX_ALIGN_LEFT:
3225                 len1 = 0;
3226                 break;
3227         case LYX_ALIGN_RIGHT:
3228                 len1 = len2;
3229                 len2 = 0;
3230                 break;
3231         case LYX_ALIGN_CENTER:
3232                 len1 = len2 / 2;
3233                 len2 -= len1;
3234                 break;
3235         }
3236
3237         os << docstring(len1, ' ') << sstr.str()
3238            << docstring(len2, ' ');
3239
3240         if (rightLine(cell))
3241                 os << " |";
3242         else
3243                 os << "  ";
3244 }
3245
3246
3247 void Tabular::plaintext(odocstringstream & os,
3248                            OutputParams const & runparams, int const depth,
3249                            bool onlydata, char_type delim, size_t max_length) const
3250 {
3251         // first calculate the width of the single columns
3252         vector<unsigned int> clen(ncols());
3253
3254         if (!onlydata) {
3255                 // first all non multicolumn cells!
3256                 for (col_type c = 0; c < ncols(); ++c) {
3257                         clen[c] = 0;
3258                         for (row_type r = 0; r < nrows(); ++r) {
3259                                 idx_type cell = cellIndex(r, c);
3260                                 if (isMultiColumn(cell))
3261                                         continue;
3262                                 odocstringstream sstr;
3263                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3264                                 if (clen[c] < sstr.str().length())
3265                                         clen[c] = sstr.str().length();
3266                         }
3267                 }
3268                 // then all multicolumn cells!
3269                 for (col_type c = 0; c < ncols(); ++c) {
3270                         for (row_type r = 0; r < nrows(); ++r) {
3271                                 idx_type cell = cellIndex(r, c);
3272                                 if (cell_info[r][c].multicolumn != CELL_BEGIN_OF_MULTICOLUMN)
3273                                         continue;
3274                                 odocstringstream sstr;
3275                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3276                                 int len = int(sstr.str().length());
3277                                 idx_type const n = columnSpan(cell);
3278                                 for (col_type k = c; len > 0 && k < c + n - 1; ++k)
3279                                         len -= clen[k];
3280                                 if (len > int(clen[c + n - 1]))
3281                                         clen[c + n - 1] = len;
3282                         }
3283                 }
3284         }
3285         idx_type cell = 0;
3286         for (row_type r = 0; r < nrows(); ++r) {
3287                 if (!onlydata && plaintextTopHLine(os, r, clen))
3288                         os << docstring(depth * 2, ' ');
3289                 for (col_type c = 0; c < ncols(); ++c) {
3290                         if (isPartOfMultiColumn(r, c) || isPartOfMultiRow(r,c))
3291                                 continue;
3292                         if (onlydata && c > 0)
3293                                 // we don't use operator<< for single UCS4 character.
3294                                 // see explanation in docstream.h
3295                                 os.put(delim);
3296                         plaintextPrintCell(os, runparams, cell, r, c, clen, onlydata, max_length);
3297                         ++cell;
3298                         if (os.str().size() > max_length)
3299                                 break;
3300                 }
3301                 os << endl;
3302                 if (!onlydata) {
3303                         os << docstring(depth * 2, ' ');
3304                         if (plaintextBottomHLine(os, r, clen))
3305                                 os << docstring(depth * 2, ' ');
3306                 }
3307                 if (os.str().size() > max_length)
3308                         break;
3309         }
3310 }
3311
3312
3313 shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell) const
3314 {
3315         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
3316 }
3317
3318
3319 shared_ptr<InsetTableCell> Tabular::cellInset(row_type row,
3320                                                col_type column) const
3321 {
3322         return cell_info[row][column].inset;
3323 }
3324
3325
3326 void Tabular::setCellInset(row_type row, col_type column,
3327                               shared_ptr<InsetTableCell> ins) const
3328 {
3329         CellData & cd = cell_info[row][column];
3330         cd.inset = ins;
3331 }
3332
3333
3334 void Tabular::validate(LaTeXFeatures & features) const
3335 {
3336         features.require("NeedTabularnewline");
3337         if (use_booktabs)
3338                 features.require("booktabs");
3339         if (is_long_tabular)
3340                 features.require("longtable");
3341         if (needRotating())
3342                 features.require("rotating");
3343         for (idx_type cell = 0; cell < numberofcells; ++cell) {
3344                 if (isMultiRow(cell))
3345                         features.require("multirow");
3346                 if (getVAlignment(cell) != LYX_VALIGN_TOP
3347                     || !getPWidth(cell).zero())
3348                         features.require("array");
3349                 cellInset(cell)->validate(features);
3350         }
3351 }
3352
3353
3354 Tabular::BoxType Tabular::useParbox(idx_type cell) const
3355 {
3356         ParagraphList const & parlist = cellInset(cell)->paragraphs();
3357         ParagraphList::const_iterator cit = parlist.begin();
3358         ParagraphList::const_iterator end = parlist.end();
3359
3360         for (; cit != end; ++cit)
3361                 for (int i = 0; i < cit->size(); ++i)
3362                         if (cit->isNewline(i))
3363                                 return BOX_PARBOX;
3364
3365         return BOX_NONE;
3366 }
3367
3368
3369 /////////////////////////////////////////////////////////////////////
3370 //
3371 // InsetTableCell
3372 //
3373 /////////////////////////////////////////////////////////////////////
3374
3375 InsetTableCell::InsetTableCell(Buffer * buf)
3376         : InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
3377           contentAlign(LYX_ALIGN_CENTER)
3378 {}
3379
3380
3381 bool InsetTableCell::forcePlainLayout(idx_type) const
3382 {
3383         return !isFixedWidth;
3384 }
3385
3386
3387 bool InsetTableCell::allowParagraphCustomization(idx_type) const
3388 {
3389         return isFixedWidth;
3390 }
3391
3392
3393 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
3394         FuncStatus & status) const
3395 {
3396         bool enabled = true;
3397         switch (cmd.action()) {
3398         case LFUN_LAYOUT:
3399                 enabled = !forcePlainLayout();
3400                 break;
3401         case LFUN_LAYOUT_PARAGRAPH:
3402                 enabled = allowParagraphCustomization();
3403                 break;
3404
3405         case LFUN_MATH_DISPLAY:
3406                 if (!hasFixedWidth()) {
3407                         enabled = false;
3408                         break;
3409                 } //fall-through
3410         default:
3411                 return InsetText::getStatus(cur, cmd, status);
3412         }
3413         status.setEnabled(enabled);
3414         return true;
3415 }
3416
3417 docstring InsetTableCell::asString(bool intoInsets)
3418 {
3419         docstring retval;
3420         if (paragraphs().empty())
3421                 return retval;
3422         ParagraphList::const_iterator it = paragraphs().begin();
3423         ParagraphList::const_iterator en = paragraphs().end();
3424         bool first = true;
3425         for (; it != en; ++it) {
3426                 if (!first)
3427                         retval += "\n";
3428                 else
3429                         first = false;
3430                 retval += it->asString(intoInsets ? AS_STR_INSETS : AS_STR_NONE);
3431         }
3432         return retval;
3433 }
3434
3435
3436 void InsetTableCell::addToToc(DocIterator const & di, bool output_active) const
3437 {
3438         InsetText::iterateForToc(di, output_active);
3439 }
3440
3441
3442 docstring InsetTableCell::xhtml(XHTMLStream & xs, OutputParams const & rp) const
3443 {
3444         if (!isFixedWidth)
3445                 return InsetText::insetAsXHTML(xs, rp, InsetText::JustText);
3446         return InsetText::xhtml(xs, rp);
3447 }
3448
3449
3450
3451 /////////////////////////////////////////////////////////////////////
3452 //
3453 // InsetTabular
3454 //
3455 /////////////////////////////////////////////////////////////////////
3456
3457 InsetTabular::InsetTabular(Buffer * buf, row_type rows,
3458                            col_type columns)
3459         : Inset(buf), tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))),
3460           rowselect_(false), colselect_(false)
3461 {
3462 }
3463
3464
3465 InsetTabular::InsetTabular(InsetTabular const & tab)
3466         : Inset(tab), tabular(tab.tabular)
3467 {
3468 }
3469
3470
3471 InsetTabular::~InsetTabular()
3472 {
3473         hideDialogs("tabular", this);
3474 }
3475
3476
3477 void InsetTabular::setBuffer(Buffer & buf)
3478 {
3479         tabular.setBuffer(buf);
3480         Inset::setBuffer(buf);
3481 }
3482
3483
3484 bool InsetTabular::insetAllowed(InsetCode code) const
3485 {
3486         switch (code) {
3487         case FLOAT_CODE:
3488         case MARGIN_CODE:
3489         case MATHMACRO_CODE:
3490         case WRAP_CODE:
3491                 return false;
3492
3493         case CAPTION_CODE:
3494                 return tabular.is_long_tabular;
3495
3496         default:
3497                 return true;
3498         }
3499 }
3500
3501
3502 bool InsetTabular::allowsCaptionVariation(std::string const & newtype) const
3503 {
3504         return tabular.is_long_tabular &&
3505                 (newtype == "Standard" || newtype == "LongTableNoNumber");
3506 }
3507
3508
3509 void InsetTabular::write(ostream & os) const
3510 {
3511         os << "Tabular" << endl;
3512         tabular.write(os);
3513 }
3514
3515
3516 string InsetTabular::contextMenu(BufferView const &, int, int) const
3517 {
3518         // FIXME: depending on the selection state,
3519         // we could offer a different menu.
3520         return cell(0)->contextMenuName() + ";" + contextMenuName();
3521 }
3522
3523
3524 string InsetTabular::contextMenuName() const
3525 {
3526         return "context-tabular";
3527 }
3528
3529
3530 void InsetTabular::read(Lexer & lex)
3531 {
3532         //bool const old_format = (lex.getString() == "\\LyXTable");
3533
3534         tabular.read(lex);
3535
3536         //if (old_format)
3537         //      return;
3538
3539         lex.next();
3540         string token = lex.getString();
3541         while (lex && token != "\\end_inset") {
3542                 lex.next();
3543                 token = lex.getString();
3544         }
3545         if (!lex)
3546                 lex.printError("Missing \\end_inset at this point. ");
3547 }
3548
3549
3550 int InsetTabular::rowFromY(Cursor & cur, int y) const
3551 {
3552         // top y coordinate of tabular
3553         int h = yo(cur.bv()) - tabular.rowAscent(0) + offset_valign_;
3554         row_type r = 0;
3555         for (; r < tabular.nrows() && y > h; ++r)
3556                 h += tabular.rowAscent(r) + tabular.rowDescent(r)
3557                         + tabular.interRowSpace(r);
3558
3559         return r - 1;
3560 }
3561
3562
3563 int InsetTabular::columnFromX(Cursor & cur, int x) const
3564 {
3565         // left x coordinate of tabular
3566         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
3567         col_type c = 0;
3568         for (; c < tabular.ncols() && x > w; ++c)
3569                 w += tabular.cellWidth(c);
3570         return c - 1;
3571 }
3572
3573
3574 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
3575 {
3576         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
3577         //      mi.base.textwidth << "\n";
3578         LBUFERR(mi.base.bv);
3579
3580         for (row_type r = 0; r < tabular.nrows(); ++r) {
3581                 int maxasc = 0;
3582                 int maxdes = 0;
3583                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3584                         if (tabular.isPartOfMultiColumn(r, c)
3585                                 || tabular.isPartOfMultiRow(r, c))
3586                                 // multicolumn or multirow cell, but not first one
3587                                 continue;
3588                         idx_type const cell = tabular.cellIndex(r, c);
3589                         Dimension dim;
3590                         MetricsInfo m = mi;
3591                         Length const p_width = tabular.getPWidth(cell);
3592                         if (!p_width.zero())
3593                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
3594                         tabular.cellInset(cell)->metrics(m, dim);
3595                         if (!p_width.zero())
3596                                 dim.wid = m.base.textwidth;
3597                         tabular.cellInfo(cell).width = dim.wid + 2 * WIDTH_OF_LINE
3598                                 + tabular.interColumnSpace(cell);
3599
3600                         // FIXME(?): do we need a second metrics call?
3601                         TextMetrics const & tm =
3602                                 mi.base.bv->textMetrics(tabular.cellInset(cell)->getText(0));
3603
3604                         // determine horizontal offset because of decimal align (if necessary)
3605                         int decimal_width = 0;
3606                         if (tabular.getAlignment(cell) == LYX_ALIGN_DECIMAL) {
3607                                 InsetTableCell tail = InsetTableCell(*tabular.cellInset(cell).get());
3608                                 tail.setBuffer(tabular.buffer());
3609                                 // we need to set macrocontext position everywhere
3610                                 // otherwise we crash with nested insets (e.g. footnotes)
3611                                 // after decimal point
3612                                 DocIterator dit = tabular.cellInset(cell)->getText(0)->macrocontextPosition();
3613                                 dit.pop_back();
3614                                 dit.push_back(CursorSlice(tail));
3615                                 tail.setMacrocontextPositionRecursive(dit);
3616
3617                                 // remove text leading decimal point
3618                                 docstring const align_d = tabular.column_info[c].decimal_point;
3619                                 dit = separatorPos(&tail, align_d);
3620
3621                                 pit_type const psize = tail.paragraphs().front().size();
3622                                 if (dit) {
3623                                         tail.paragraphs().front().eraseChars(0,
3624                                                 dit.pos() < psize ? dit.pos() + 1 : psize, false);
3625                                         Dimension dim1;
3626                                         tail.metrics(m, dim1);
3627                                         decimal_width = dim1.width();
3628                                 }
3629                         }
3630                         tabular.cell_info[r][c].decimal_hoffset = tm.width() - decimal_width;
3631                         tabular.cell_info[r][c].decimal_width = decimal_width;
3632
3633                         // with LYX_VALIGN_BOTTOM the descent is relative to the last par
3634                         // = descent of text in last par + TEXT_TO_INSET_OFFSET:
3635                         int const lastpardes = tm.last().second->descent()
3636                                 + TEXT_TO_INSET_OFFSET;
3637                         int offset = 0;
3638                         switch (tabular.getVAlignment(cell)) {
3639                                 case Tabular::LYX_VALIGN_TOP:
3640                                         break;
3641                                 case Tabular::LYX_VALIGN_MIDDLE:
3642                                         offset = -(dim.des - lastpardes)/2;
3643                                         break;
3644                                 case Tabular::LYX_VALIGN_BOTTOM:
3645                                         offset = -(dim.des - lastpardes);
3646                                         break;
3647                         }
3648                         tabular.cell_info[r][c].voffset = offset;
3649                         maxasc = max(maxasc, dim.asc - offset);
3650                         maxdes = max(maxdes, dim.des + offset);
3651                 }
3652                 int const top_space = tabular.row_info[r].top_space_default ?
3653                         default_line_space :
3654                         tabular.row_info[r].top_space.inPixels(mi.base.textwidth);
3655                 tabular.setRowAscent(r, maxasc + ADD_TO_HEIGHT + top_space);
3656                 int const bottom_space = tabular.row_info[r].bottom_space_default ?
3657                         default_line_space :
3658                         tabular.row_info[r].bottom_space.inPixels(mi.base.textwidth);
3659                 tabular.setRowDescent(r, maxdes + ADD_TO_HEIGHT + bottom_space);
3660         }
3661
3662         // for top-alignment the first horizontal table line must be exactly at
3663         // the position of the base line of the surrounding text line
3664         // for bottom alignment, the same is for the last table line
3665         switch (tabular.tabular_valignment) {
3666         case Tabular::LYX_VALIGN_BOTTOM:
3667                 offset_valign_ = tabular.rowAscent(0) - tabular.height();
3668                 break;
3669         case Tabular::LYX_VALIGN_MIDDLE:
3670                 offset_valign_ = (- tabular.height()) / 2 + tabular.rowAscent(0);
3671                 break;
3672         case Tabular::LYX_VALIGN_TOP:
3673                 offset_valign_ = tabular.rowAscent(0);
3674                 break;
3675         }
3676
3677         tabular.updateColumnWidths();
3678         dim.asc = tabular.rowAscent(0) - offset_valign_;
3679         dim.des = tabular.height() - dim.asc;
3680         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
3681 }
3682
3683
3684 bool InsetTabular::isCellSelected(Cursor & cur, row_type row, col_type col)
3685         const
3686 {
3687         if (&cur.inset() == this && cur.selection()) {
3688                 if (cur.selIsMultiCell()) {
3689                         row_type rs, re;
3690                         col_type cs, ce;
3691                         getSelection(cur, rs, re, cs, ce);
3692
3693                         idx_type const cell = tabular.cellIndex(row, col);
3694                         col_type const cspan = tabular.columnSpan(cell);
3695                         row_type const rspan = tabular.rowSpan(cell);
3696                         if (col + cspan - 1 >= cs && col <= ce
3697                                 && row + rspan - 1 >= rs && row <= re)
3698                                 return true;
3699                 } else
3700                         if (col == tabular.cellColumn(cur.idx())
3701                                 && row == tabular.cellRow(cur.idx())) {
3702                         CursorSlice const & beg = cur.selBegin();
3703                         CursorSlice const & end = cur.selEnd();
3704
3705                         if ((end.lastpos() > 0 || end.lastpit() > 0)
3706                                   && end.pos() == end.lastpos() && beg.pos() == 0
3707                                   && end.pit() == end.lastpit() && beg.pit() == 0)
3708                                 return true;
3709                 }
3710         }
3711         return false;
3712 }
3713
3714
3715 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
3716 {
3717         x += ADD_TO_TABULAR_WIDTH;
3718
3719         BufferView * bv = pi.base.bv;
3720         Cursor & cur = pi.base.bv->cursor();
3721
3722         // FIXME: As the full background is painted in drawBackground(),
3723         // we have no choice but to do a full repaint for the Text cells.
3724         pi.full_repaint = true;
3725
3726         bool const original_selection_state = pi.selected;
3727
3728         idx_type idx = 0;
3729         first_visible_cell = Tabular::npos;
3730
3731         int yy = y + offset_valign_;
3732         for (row_type r = 0; r < tabular.nrows(); ++r) {
3733                 int nx = x;
3734                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3735                         if (tabular.isPartOfMultiColumn(r, c))
3736                                 continue;
3737
3738                         idx = tabular.cellIndex(r, c);
3739
3740                         if (tabular.isPartOfMultiRow(r, c)) {
3741                                 nx += tabular.cellWidth(idx);
3742                                 continue;
3743                         }
3744
3745                         if (first_visible_cell == Tabular::npos)
3746                                 first_visible_cell = idx;
3747
3748                         pi.selected |= isCellSelected(cur, r, c);
3749                         int const cx = nx + tabular.textHOffset(idx);
3750                         int const cy = yy + tabular.textVOffset(idx);
3751                         // Cache the Inset position.
3752                         bv->coordCache().insets().add(cell(idx).get(), cx, cy);
3753                         cell(idx)->draw(pi, cx, cy);
3754                         drawCellLines(pi, nx, yy, r, idx);
3755                         nx += tabular.cellWidth(idx);
3756                         pi.selected = original_selection_state;
3757                 }
3758
3759                 if (r + 1 < tabular.nrows())
3760                         yy += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3761                                 + tabular.interRowSpace(r + 1);
3762         }
3763 }
3764
3765
3766 void InsetTabular::drawBackground(PainterInfo & pi, int x, int y) const
3767 {
3768         x += ADD_TO_TABULAR_WIDTH;
3769         y += offset_valign_ - tabular.rowAscent(0);
3770         pi.pain.fillRectangle(x, y, tabular.width(), tabular.height(),
3771                 pi.backgroundColor(this));
3772 }
3773
3774
3775 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
3776 {
3777         Cursor & cur = pi.base.bv->cursor();
3778
3779         x += ADD_TO_TABULAR_WIDTH;
3780
3781         if (!cur.selection())
3782                 return;
3783         if (&cur.inset() != this)
3784                 return;
3785
3786         //resetPos(cur);
3787
3788         bool const full_cell_selected = isCellSelected(cur,
3789                 tabular.cellRow(cur.idx()), tabular.cellColumn(cur.idx()));
3790
3791         if (cur.selIsMultiCell() || full_cell_selected) {
3792                 for (row_type r = 0; r < tabular.nrows(); ++r) {
3793                         int xx = x;
3794                         for (col_type c = 0; c < tabular.ncols(); ++c) {
3795                                 if (tabular.isPartOfMultiColumn(r, c))
3796                                         continue;
3797
3798                                 idx_type const cell = tabular.cellIndex(r, c);
3799
3800                                 if (tabular.isPartOfMultiRow(r, c)) {
3801                                         xx += tabular.cellWidth(cell);
3802                                         continue;
3803                                 }
3804                                 int const w = tabular.cellWidth(cell);
3805                                 int const h = tabular.cellHeight(cell);
3806                                 int const yy = y - tabular.rowAscent(r) + offset_valign_;
3807                                 if (isCellSelected(cur, r, c))
3808                                         pi.pain.fillRectangle(xx, yy, w, h, Color_selection);
3809                                 xx += w;
3810                         }
3811                         if (r + 1 < tabular.nrows())
3812                                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3813                                      + tabular.interRowSpace(r + 1);
3814                 }
3815
3816         }
3817         // FIXME: This code has no effect because InsetTableCell does not handle
3818         // drawSelection other than the trivial implementation in Inset.
3819         //else {
3820         //      x += cellXPos(cur.idx());
3821         //      x += tabular.textHOffset(cur.idx());
3822         //      cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
3823         //}
3824 }
3825
3826
3827 void InsetTabular::drawCellLines(PainterInfo & pi, int x, int y,
3828                                  row_type row, idx_type cell) const
3829 {
3830         y -= tabular.rowAscent(row);
3831         int const w = tabular.cellWidth(cell);
3832         int const h = tabular.cellHeight(cell);
3833         Color const linecolor = pi.textColor(Color_tabularline);
3834         Color const gridcolor = pi.textColor(Color_tabularonoffline);
3835
3836         // Top
3837         bool drawline = tabular.topLine(cell)
3838                 || (row > 0 && tabular.bottomLine(tabular.cellAbove(cell)));
3839         pi.pain.line(x, y, x + w, y,
3840                 drawline ? linecolor : gridcolor,
3841                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3842
3843         // Bottom
3844         drawline = tabular.bottomLine(cell);
3845         pi.pain.line(x, y + h, x + w, y + h,
3846                 drawline ? linecolor : gridcolor,
3847                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3848
3849         // Left
3850         col_type const col = tabular.cellColumn(cell);
3851         drawline = tabular.leftLine(cell)
3852                 || (col > 0 && tabular.rightLine(tabular.cellIndex(row, col - 1)));
3853         pi.pain.line(x, y, x, y + h,
3854                 drawline ? linecolor : gridcolor,
3855                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3856
3857         // Right
3858         x -= tabular.interColumnSpace(cell);
3859         col_type next_cell_col = col + 1;
3860         while (next_cell_col < tabular.ncols()
3861                 && tabular.isMultiColumn(tabular.cellIndex(row, next_cell_col)))
3862                 next_cell_col++;
3863         drawline = tabular.rightLine(cell)
3864                    || (next_cell_col < tabular.ncols()
3865                        && tabular.leftLine(tabular.cellIndex(row, next_cell_col)));
3866         pi.pain.line(x + w, y, x + w, y + h,
3867                 drawline ? linecolor : gridcolor,
3868                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3869 }
3870
3871
3872 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
3873 {
3874         //lyxerr << "InsetTabular::edit: " << this << endl;
3875         cur.finishUndo();
3876         cur.push(*this);
3877         if (front) {
3878                 if (isRightToLeft(cur))
3879                         cur.idx() = tabular.getLastCellInRow(0);
3880                 else
3881                         cur.idx() = 0;
3882                 cur.pit() = 0;
3883                 cur.pos() = 0;
3884         } else {
3885                 if (isRightToLeft(cur))
3886                         cur.idx() = tabular.getFirstCellInRow(tabular.nrows() - 1);
3887                 else
3888                         cur.idx() = tabular.numberofcells - 1;
3889                 cur.pit() = 0;
3890                 cur.pos() = cur.lastpos(); // FIXME crude guess
3891         }
3892         cur.setCurrentFont();
3893         // FIXME: this accesses the position cache before it is initialized
3894         //cur.bv().fitCursor();
3895 }
3896
3897
3898 void InsetTabular::updateBuffer(ParIterator const & it, UpdateType utype)
3899 {
3900         // In a longtable, tell captions what the current float is
3901         Counters & cnts = buffer().masterBuffer()->params().documentClass().counters();
3902         string const saveflt = cnts.current_float();
3903         if (tabular.is_long_tabular) {
3904                 cnts.current_float("table");
3905                 // in longtables, we only step the counter once
3906                 cnts.step(from_ascii("table"), utype);
3907                 cnts.isLongtable(true);
3908         }
3909
3910         ParIterator it2 = it;
3911         it2.forwardPos();
3912         size_t const end = it2.nargs();
3913         for ( ; it2.idx() < end; it2.top().forwardIdx())
3914                 buffer().updateBuffer(it2, utype);
3915
3916         //reset afterwards
3917         if (tabular.is_long_tabular) {
3918                 cnts.current_float(saveflt);
3919                 cnts.isLongtable(false);
3920         }
3921 }
3922
3923
3924 void InsetTabular::addToToc(DocIterator const & cpit, bool output_active) const
3925 {
3926         DocIterator dit = cpit;
3927         dit.forwardPos();
3928         size_t const end = dit.nargs();
3929         for ( ; dit.idx() < end; dit.top().forwardIdx())
3930                 cell(dit.idx())->addToToc(dit, output_active);
3931 }
3932
3933
3934 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3935 {
3936         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
3937                              << "\n  cur:" << cur);
3938         CursorSlice sl = cur.top();
3939         Cursor & bvcur = cur.bv().cursor();
3940
3941         FuncCode const act = cmd.action();
3942
3943         switch (act) {
3944
3945         case LFUN_MOUSE_PRESS: {
3946                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3947                 // select row
3948                 if (cmd.x() < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3949                         || cmd.x() > xo(cur.bv()) + tabular.width()) {
3950                         row_type r = rowFromY(cur, cmd.y());
3951                         cur.idx() = tabular.getFirstCellInRow(r);
3952                         cur.pos() = 0;
3953                         cur.resetAnchor();
3954                         cur.idx() = tabular.getLastCellInRow(r);
3955                         cur.pos() = cur.lastpos();
3956                         cur.setSelection(true);
3957                         bvcur = cur;
3958                         rowselect_ = true;
3959                         break;
3960                 }
3961                 // select column
3962                 int const y0 = yo(cur.bv()) - tabular.rowAscent(0) + offset_valign_;
3963                 if (cmd.y() < y0 + ADD_TO_TABULAR_WIDTH
3964                         || cmd.y() > y0 + tabular.height()) {
3965                         col_type c = columnFromX(cur, cmd.x());
3966                         cur.idx() = tabular.cellIndex(0, c);
3967                         cur.pos() = 0;
3968                         cur.resetAnchor();
3969                         cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
3970                         cur.pos() = cur.lastpos();
3971                         cur.setSelection(true);
3972                         bvcur = cur;
3973                         colselect_ = true;
3974                         break;
3975                 }
3976                 // do not reset cursor/selection if we have selected
3977                 // some cells (bug 2715).
3978                 if (cmd.button() == mouse_button::button3
3979                     && &bvcur.selBegin().inset() == this
3980                     && bvcur.selIsMultiCell())
3981                         ;
3982                 else
3983                         // Let InsetTableCell do it
3984                         cell(cur.idx())->dispatch(cur, cmd);
3985                 break;
3986         }
3987         case LFUN_MOUSE_MOTION:
3988                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
3989                 if (cmd.button() == mouse_button::button1) {
3990                         // only accept motions to places not deeper nested than the real anchor
3991                         if (!bvcur.realAnchor().hasPart(cur)) {
3992                                 cur.undispatched();
3993                                 break;
3994                         }
3995                         // select (additional) row
3996                         if (rowselect_) {
3997                                 row_type r = rowFromY(cur, cmd.y());
3998                                 cur.idx() = tabular.getLastCellInRow(r);
3999                                 // we need to reset the cursor's pit and pos now, as the old ones
4000                                 // may no longer be valid.
4001                                 cur.pit() = 0;
4002                                 cur.pos() = 0;
4003                                 bvcur.setCursor(cur);
4004                                 bvcur.setSelection(true);
4005                                 break;
4006                         }
4007                         // select (additional) column
4008                         if (colselect_) {
4009                                 col_type c = columnFromX(cur, cmd.x());
4010                                 cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
4011                                 // we need to reset the cursor's pit and pos now, as the old ones
4012                                 // may no longer be valid.
4013                                 cur.pit() = 0;
4014                                 cur.pos() = 0;
4015                                 bvcur.setCursor(cur);
4016                                 bvcur.setSelection(true);
4017                                 break;
4018                         }
4019                         // only update if selection changes
4020                         if (bvcur.idx() == cur.idx() &&
4021                                 !(bvcur.realAnchor().idx() == cur.idx() && bvcur.pos() != cur.pos()))
4022                                 cur.noScreenUpdate();
4023                         setCursorFromCoordinates(cur, cmd.x(), cmd.y());
4024                         bvcur.setCursor(cur);
4025                         bvcur.setSelection(true);
4026                         // if this is a multicell selection, we just set the cursor to
4027                         // the beginning of the cell's text.
4028                         if (bvcur.selIsMultiCell()) {
4029                                 bvcur.pit() = bvcur.lastpit();
4030                                 bvcur.pos() = bvcur.lastpos();
4031                         }
4032                 }
4033                 break;
4034
4035         case LFUN_MOUSE_RELEASE:
4036                 rowselect_ = false;
4037                 colselect_ = false;
4038                 break;
4039
4040         case LFUN_CELL_BACKWARD:
4041                 movePrevCell(cur);
4042                 cur.setSelection(false);
4043                 break;
4044
4045         case LFUN_CELL_FORWARD:
4046                 moveNextCell(cur);
4047                 cur.setSelection(false);
4048                 break;
4049
4050         case LFUN_CHAR_FORWARD_SELECT:
4051         case LFUN_CHAR_FORWARD:
4052         case LFUN_CHAR_BACKWARD_SELECT:
4053         case LFUN_CHAR_BACKWARD:
4054         case LFUN_CHAR_RIGHT_SELECT:
4055         case LFUN_CHAR_RIGHT:
4056         case LFUN_CHAR_LEFT_SELECT:
4057         case LFUN_CHAR_LEFT:
4058         case LFUN_WORD_FORWARD:
4059         case LFUN_WORD_FORWARD_SELECT:
4060         case LFUN_WORD_BACKWARD:
4061         case LFUN_WORD_BACKWARD_SELECT:
4062         case LFUN_WORD_RIGHT:
4063         case LFUN_WORD_RIGHT_SELECT:
4064         case LFUN_WORD_LEFT:
4065         case LFUN_WORD_LEFT_SELECT: {
4066                 // determine whether we move to next or previous cell, where to enter
4067                 // the new cell from, and which command to "finish" (i.e., exit the
4068                 // inset) with:
4069                 bool next_cell;
4070                 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
4071                 FuncCode finish_lfun;
4072
4073                 if (act == LFUN_CHAR_FORWARD
4074                                 || act == LFUN_CHAR_FORWARD_SELECT
4075                                 || act == LFUN_WORD_FORWARD
4076                                 || act == LFUN_WORD_FORWARD_SELECT) {
4077                         next_cell = true;
4078                         finish_lfun = LFUN_FINISHED_FORWARD;
4079                 }
4080                 else if (act == LFUN_CHAR_BACKWARD
4081                                 || act == LFUN_CHAR_BACKWARD_SELECT
4082                                 || act == LFUN_WORD_BACKWARD
4083                                 || act == LFUN_WORD_BACKWARD_SELECT) {
4084                         next_cell = false;
4085                         finish_lfun = LFUN_FINISHED_BACKWARD;
4086                 }
4087                 // LEFT or RIGHT commands --- the interpretation will depend on the
4088                 // table's direction.
4089                 else {
4090                         bool const right = act == LFUN_CHAR_RIGHT
4091                                 || act == LFUN_CHAR_RIGHT_SELECT
4092                                 || act == LFUN_WORD_RIGHT
4093                                 || act == LFUN_WORD_RIGHT_SELECT;
4094                         next_cell = isRightToLeft(cur) != right;
4095
4096                         if (lyxrc.visual_cursor)
4097                                 entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
4098
4099                         finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
4100                 }
4101
4102                 bool const select =     act == LFUN_CHAR_FORWARD_SELECT
4103                     || act == LFUN_CHAR_BACKWARD_SELECT
4104                     || act == LFUN_CHAR_RIGHT_SELECT
4105                     || act == LFUN_CHAR_LEFT_SELECT
4106                         || act == LFUN_WORD_FORWARD_SELECT
4107                         || act == LFUN_WORD_RIGHT_SELECT
4108                         || act == LFUN_WORD_BACKWARD_SELECT
4109                         || act == LFUN_WORD_LEFT_SELECT;
4110
4111                 // If we have a multicell selection or we're
4112                 // not doing some LFUN_*_SELECT thing anyway...
4113                 if (!cur.selIsMultiCell() || !select) {
4114                         col_type const c = tabular.cellColumn(cur.idx());
4115                         row_type const r = tabular.cellRow(cur.idx());
4116                         // Are we trying to select the whole cell and is the whole cell
4117                         // not yet selected?
4118                         bool const select_whole = select && !isCellSelected(cur, r, c) &&
4119                                 ((next_cell && cur.pit() == cur.lastpit()
4120                                 && cur.pos() == cur.lastpos())
4121                                 || (!next_cell && cur.pit() == 0 && cur.pos() == 0));
4122
4123                         bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
4124
4125                         // ...try to dispatch to the cell's inset.
4126                         cell(cur.idx())->dispatch(cur, cmd);
4127
4128                         // When we already have a selection we want to select the whole cell
4129                         // before going to the next cell.
4130                         if (select_whole && !empty_cell){
4131                                 getText(cur.idx())->selectAll(cur);
4132                                 cur.dispatched();
4133                                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4134                                 break;
4135                         }
4136
4137                         // FIXME: When we support the selection of an empty cell, remove
4138                         // the !empty_cell from this condition. For now we jump to the next
4139                         // cell if the current cell is empty.
4140                         if (cur.result().dispatched() && !empty_cell)
4141                                 break;
4142                 }
4143
4144                 // move to next/prev cell, as appropriate
4145                 // note that we will always do this if we're selecting and we have
4146                 // a multicell selection
4147                 LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
4148                         << " cell from: " << int(entry_from));
4149                 if (next_cell)
4150                         moveNextCell(cur, entry_from);
4151                 else
4152                         movePrevCell(cur, entry_from);
4153                 // if we're exiting the table, call the appropriate FINISHED lfun
4154                 if (sl == cur.top()) {
4155                         cmd = FuncRequest(finish_lfun);
4156                         cur.undispatched();
4157                 } else
4158                         cur.dispatched();
4159
4160                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4161                 break;
4162
4163         }
4164
4165         case LFUN_DOWN_SELECT:
4166         case LFUN_DOWN:
4167                 if (!(cur.selection() && cur.selIsMultiCell()))
4168                         cell(cur.idx())->dispatch(cur, cmd);
4169
4170                 cur.dispatched(); // override the cell's decision
4171                 if (sl == cur.top()) {
4172                         // if our Text didn't do anything to the cursor
4173                         // then we try to put the cursor into the cell below
4174                         // setting also the right targetX.
4175                         cur.selHandle(act == LFUN_DOWN_SELECT);
4176                         if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
4177                                 int const xtarget = cur.targetX();
4178                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4179                                 // an inconsistent state until pos() has been set. Be careful
4180                                 // what you do with it!
4181                                 cur.idx() = tabular.cellBelow(cur.idx());
4182                                 cur.pit() = 0;
4183                                 TextMetrics const & tm =
4184                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
4185                                 cur.pos() = tm.x2pos(cur.pit(), 0, xtarget);
4186                                 cur.setCurrentFont();
4187                         }
4188                 }
4189                 if (sl == cur.top()) {
4190                         // we trick it to go to forward after leaving the
4191                         // tabular.
4192                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
4193                         cur.undispatched();
4194                 }
4195                 if (cur.selIsMultiCell()) {
4196                         cur.pit() = cur.lastpit();
4197                         cur.pos() = cur.lastpos();
4198                         cur.setCurrentFont();
4199                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4200                         return;
4201                 }
4202                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4203                 break;
4204
4205         case LFUN_UP_SELECT:
4206         case LFUN_UP:
4207                 if (!(cur.selection() && cur.selIsMultiCell()))
4208                         cell(cur.idx())->dispatch(cur, cmd);
4209                 cur.dispatched(); // override the cell's decision
4210                 if (sl == cur.top()) {
4211                         // if our Text didn't do anything to the cursor
4212                         // then we try to put the cursor into the cell above
4213                         // setting also the right targetX.
4214                         cur.selHandle(act == LFUN_UP_SELECT);
4215                         if (tabular.cellRow(cur.idx()) != 0) {
4216                                 int const xtarget = cur.targetX();
4217                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4218                                 // an inconsistent state until pos() has been set. Be careful
4219                                 // what you do with it!
4220                                 cur.idx() = tabular.cellAbove(cur.idx());
4221                                 cur.pit() = cur.lastpit();
4222                                 Text const * text = cell(cur.idx())->getText(0);
4223                                 TextMetrics const & tm = cur.bv().textMetrics(text);
4224                                 ParagraphMetrics const & pm =
4225                                         tm.parMetrics(cur.lastpit());
4226                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, xtarget);
4227                                 cur.setCurrentFont();
4228                         }
4229                 }
4230                 if (sl == cur.top()) {
4231                         cmd = FuncRequest(LFUN_UP);
4232                         cur.undispatched();
4233                 }
4234                 if (cur.selIsMultiCell()) {
4235                         cur.pit() = 0;
4236                         cur.pos() = cur.lastpos();
4237                         cur.setCurrentFont();
4238                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4239                         return;
4240                 }
4241                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4242                 break;
4243
4244 //      case LFUN_SCREEN_DOWN: {
4245 //              //if (hasSelection())
4246 //              //      cur.selection() = false;
4247 //              col_type const col = tabular.cellColumn(cur.idx());
4248 //              int const t =   cur.bv().top_y() + cur.bv().height();
4249 //              if (t < yo() + tabular.getHeightOfTabular()) {
4250 //                      cur.bv().scrollDocView(t, true);
4251 //                      cur.idx() = tabular.cellBelow(first_visible_cell) + col;
4252 //              } else {
4253 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
4254 //              }
4255 //              cur.par() = 0;
4256 //              cur.pos() = 0;
4257 //              break;
4258 //      }
4259 //
4260 //      case LFUN_SCREEN_UP: {
4261 //              //if (hasSelection())
4262 //              //      cur.selection() = false;
4263 //              col_type const col = tabular.cellColumn(cur.idx());
4264 //              int const t =   cur.bv().top_y() + cur.bv().height();
4265 //              if (yo() < 0) {
4266 //                      cur.bv().scrollDocView(t, true);
4267 //                      if (yo() > 0)
4268 //                              cur.idx() = col;
4269 //                      else
4270 //                              cur.idx() = tabular.cellBelow(first_visible_cell) + col;
4271 //              } else {
4272 //                      cur.idx() = col;
4273 //              }
4274 //              cur.par() = cur.lastpar();
4275 //              cur.pos() = cur.lastpos();
4276 //              break;
4277 //      }
4278
4279         case LFUN_LAYOUT_TABULAR:
4280                 cur.bv().showDialog("tabular");
4281                 break;
4282
4283         case LFUN_INSET_MODIFY: {
4284                 string arg;
4285                 if (cmd.getArg(1) == "from-dialog")
4286                         arg = cmd.getArg(0) + to_utf8(cmd.argument().substr(19));
4287                 else
4288                         arg = to_utf8(cmd.argument());
4289                 if (!tabularFeatures(cur, arg))
4290                         cur.undispatched();
4291                 break;
4292         }
4293
4294         // insert file functions
4295         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
4296         case LFUN_FILE_INSERT_PLAINTEXT:
4297                 // FIXME UNICODE
4298                 if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
4299                         docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
4300                                 FileName(to_utf8(cmd.argument())));
4301                         if (tmpstr.empty())
4302                                 break;
4303                         cur.recordUndoInset();
4304                         if (insertPlaintextString(cur.bv(), tmpstr, false)) {
4305                                 // content has been replaced,
4306                                 // so cursor might be invalid
4307                                 cur.pos() = cur.lastpos();
4308                                 cur.pit() = cur.lastpit();
4309                                 bvcur.setCursor(cur);
4310                         } else
4311                                 cur.undispatched();
4312                 }
4313                 break;
4314
4315         case LFUN_CUT:
4316                 if (cur.selIsMultiCell()) {
4317                         if (copySelection(cur)) {
4318                                 cur.recordUndoInset();
4319                                 cutSelection(cur);
4320                         }
4321                 } else
4322                         cell(cur.idx())->dispatch(cur, cmd);
4323                 break;
4324
4325         case LFUN_SELF_INSERT:
4326                 if (cur.selIsMultiCell()) {
4327                         cur.recordUndoInset();
4328                         cutSelection(cur);
4329                         BufferView * bv = &cur.bv();
4330                         docstring::const_iterator cit = cmd.argument().begin();
4331                         docstring::const_iterator const end = cmd.argument().end();
4332                         for (; cit != end; ++cit)
4333                                 bv->translateAndInsert(*cit, getText(cur.idx()), cur);
4334
4335                         cur.resetAnchor();
4336                         bv->bookmarkEditPosition();
4337                 } else
4338                         cell(cur.idx())->dispatch(cur, cmd);
4339                 break;
4340
4341         case LFUN_CHAR_DELETE_BACKWARD:
4342         case LFUN_CHAR_DELETE_FORWARD:
4343                 if (cur.selIsMultiCell()) {
4344                         cur.recordUndoInset();
4345                         cutSelection(cur);
4346                 } else
4347                         cell(cur.idx())->dispatch(cur, cmd);
4348                 break;
4349
4350         case LFUN_COPY:
4351                 if (!cur.selection())
4352                         break;
4353                 if (cur.selIsMultiCell()) {
4354                         cur.finishUndo();
4355                         copySelection(cur);
4356                 } else
4357                         cell(cur.idx())->dispatch(cur, cmd);
4358                 break;
4359
4360         case LFUN_CLIPBOARD_PASTE:
4361         case LFUN_PRIMARY_SELECTION_PASTE: {
4362                 docstring const clip = (act == LFUN_CLIPBOARD_PASTE) ?
4363                         theClipboard().getAsText(Clipboard::PlainTextType) :
4364                         theSelection().get();
4365                 if (clip.empty())
4366                         break;
4367                 // pass to InsertPlaintextString, but
4368                 // only if we have multi-cell content
4369                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
4370                         cur.recordUndoInset();
4371                         if (insertPlaintextString(cur.bv(), clip, false)) {
4372                                 // content has been replaced,
4373                                 // so cursor might be invalid
4374                                 cur.pos() = cur.lastpos();
4375                                 cur.pit() = cur.lastpit();
4376                                 bvcur.setCursor(cur);
4377                                 break;
4378                         }
4379                 }
4380                 // Let the cell handle normal text
4381                 cell(cur.idx())->dispatch(cur, cmd);
4382                 break;
4383         }
4384
4385         case LFUN_PASTE:
4386                 if (!tabularStackDirty()) {
4387                         if (!cur.selIsMultiCell())
4388                                 cell(cur.idx())->dispatch(cur, cmd);
4389                         break;
4390                 }
4391                 if (theClipboard().isInternal()) {
4392                         cur.recordUndoInset();
4393                         pasteClipboard(cur);
4394                 }
4395                 break;
4396
4397         case LFUN_FONT_EMPH:
4398         case LFUN_FONT_BOLD:
4399         case LFUN_FONT_BOLDSYMBOL:
4400         case LFUN_FONT_ROMAN:
4401         case LFUN_FONT_NOUN:
4402         case LFUN_FONT_ITAL:
4403         case LFUN_FONT_FRAK:
4404         case LFUN_FONT_TYPEWRITER:
4405         case LFUN_FONT_SANS:
4406         case LFUN_TEXTSTYLE_APPLY:
4407         case LFUN_TEXTSTYLE_UPDATE:
4408         case LFUN_FONT_SIZE:
4409         case LFUN_FONT_UNDERLINE:
4410         case LFUN_FONT_STRIKEOUT:
4411         case LFUN_FONT_UNDERUNDERLINE:
4412         case LFUN_FONT_UNDERWAVE:
4413         case LFUN_LANGUAGE:
4414         case LFUN_PARAGRAPH_PARAMS_APPLY:
4415         case LFUN_PARAGRAPH_PARAMS:
4416         case LFUN_WORD_CAPITALIZE:
4417         case LFUN_WORD_UPCASE:
4418         case LFUN_WORD_LOWCASE:
4419         case LFUN_CHARS_TRANSPOSE:
4420                 if (cur.selIsMultiCell()) {
4421                         row_type rs, re;
4422                         col_type cs, ce;
4423                         getSelection(cur, rs, re, cs, ce);
4424                         Cursor tmpcur = cur;
4425                         for (row_type r = rs; r <= re; ++r) {
4426                                 for (col_type c = cs; c <= ce; ++c) {
4427                                         // cursor follows cell:
4428                                         tmpcur.idx() = tabular.cellIndex(r, c);
4429                                         // select this cell only:
4430                                         tmpcur.pit() = 0;
4431                                         tmpcur.pos() = 0;
4432                                         tmpcur.resetAnchor();
4433                                         tmpcur.pit() = tmpcur.lastpit();
4434                                         tmpcur.pos() = tmpcur.top().lastpos();
4435                                         tmpcur.setCursor(tmpcur);
4436                                         tmpcur.setSelection();
4437                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
4438                                 }
4439                         }
4440                         break;
4441                 } else {
4442                         cell(cur.idx())->dispatch(cur, cmd);
4443                         break;
4444                 }
4445
4446         case LFUN_INSET_SETTINGS:
4447                 // relay this lfun to Inset, not to the cell.
4448                 Inset::doDispatch(cur, cmd);
4449                 break;
4450
4451         default:
4452                 // we try to handle this event in the insets dispatch function.
4453                 cell(cur.idx())->dispatch(cur, cmd);
4454                 break;
4455         }
4456 }
4457
4458
4459 // function sets an object as defined in func_status.h:
4460 // states OK, Unknown, Disabled, On, Off.
4461 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
4462         FuncStatus & status) const
4463 {
4464         switch (cmd.action()) {
4465         case LFUN_INSET_MODIFY: {
4466                 if (&cur.inset() != this || cmd.getArg(0) != "tabular")
4467                         break;
4468
4469                 // FIXME: We only check for the very first argument...
4470                 string const s = cmd.getArg(1);
4471                 // We always enable the lfun if it is coming from the dialog
4472                 // because the dialog makes sure all the settings are valid,
4473                 // even though the first argument might not be valid now.
4474                 if (s == "from-dialog") {
4475                         status.setEnabled(true);
4476                         return true;
4477                 }
4478
4479                 int action = Tabular::LAST_ACTION;
4480                 int i = 0;
4481                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4482                         if (tabularFeature[i].feature == s) {
4483                                 action = tabularFeature[i].action;
4484                                 break;
4485                         }
4486                 }
4487                 if (action == Tabular::LAST_ACTION) {
4488                         status.clear();
4489                         status.setUnknown(true);
4490                         return true;
4491                 }
4492
4493                 string const argument = cmd.getLongArg(2);
4494
4495                 row_type sel_row_start = 0;
4496                 row_type sel_row_end = 0;
4497                 col_type sel_col_start = 0;
4498                 col_type sel_col_end = 0;
4499                 Tabular::ltType dummyltt;
4500                 bool flag = true;
4501
4502                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4503
4504                 switch (action) {
4505                 case Tabular::SET_PWIDTH:
4506                 case Tabular::SET_MPWIDTH:
4507                 case Tabular::SET_SPECIAL_COLUMN:
4508                 case Tabular::SET_SPECIAL_MULTICOLUMN:
4509                 case Tabular::APPEND_ROW:
4510                 case Tabular::APPEND_COLUMN:
4511                 case Tabular::DELETE_ROW:
4512                 case Tabular::DELETE_COLUMN:
4513                 case Tabular::COPY_ROW:
4514                 case Tabular::COPY_COLUMN:
4515                 case Tabular::SET_TOP_SPACE:
4516                 case Tabular::SET_BOTTOM_SPACE:
4517                 case Tabular::SET_INTERLINE_SPACE:
4518                         status.clear();
4519                         return true;
4520
4521                 case Tabular::SET_TABULAR_WIDTH:
4522                         status.setEnabled(!tabular.rotate &&  !tabular.is_long_tabular
4523                                 && tabular.tabular_valignment == Tabular::LYX_VALIGN_MIDDLE);
4524                         break;
4525
4526                 case Tabular::MOVE_COLUMN_RIGHT:
4527                 case Tabular::MOVE_COLUMN_LEFT:
4528                 case Tabular::MOVE_ROW_DOWN:
4529                 case Tabular::MOVE_ROW_UP: {
4530                         if (cur.selection()) {
4531                                 status.message(_("Selections not supported."));
4532                                 status.setEnabled(false);
4533                                 break;
4534                         }
4535
4536                         if ((action == Tabular::MOVE_COLUMN_RIGHT &&
4537                                 tabular.ncols() == tabular.cellColumn(cur.idx()) + 1) ||
4538                             (action == Tabular::MOVE_COLUMN_LEFT &&
4539                                 tabular.cellColumn(cur.idx()) == 0) ||
4540                             (action == Tabular::MOVE_ROW_DOWN &&
4541                                 tabular.nrows() == tabular.cellRow(cur.idx()) + 1) ||
4542                             (action == Tabular::MOVE_ROW_UP &&
4543                                 tabular.cellRow(cur.idx()) == 0)) {
4544                                         status.setEnabled(false);
4545                                         break;
4546                         }
4547
4548                         if (action == Tabular::MOVE_COLUMN_RIGHT ||
4549                             action == Tabular::MOVE_COLUMN_LEFT) {
4550                                 if (tabular.hasMultiColumn(tabular.cellColumn(cur.idx())) ||
4551                                     tabular.hasMultiColumn(tabular.cellColumn(cur.idx()) +
4552                                         (action == Tabular::MOVE_COLUMN_RIGHT ? 1 : -1))) {
4553                                         status.message(_("Multi-column in current or"
4554                                                          " destination column."));
4555                                         status.setEnabled(false);
4556                                         break;
4557                                 }
4558                         }
4559
4560                         if (action == Tabular::MOVE_ROW_DOWN ||
4561                             action == Tabular::MOVE_ROW_UP) {
4562                                 if (tabular.hasMultiRow(tabular.cellRow(cur.idx())) ||
4563                                     tabular.hasMultiRow(tabular.cellRow(cur.idx()) +
4564                                         (action == Tabular::MOVE_ROW_DOWN ? 1 : -1))) {
4565                                         status.message(_("Multi-row in current or"
4566                                                          " destination row."));
4567                                         status.setEnabled(false);
4568                                         break;
4569                                 }
4570                         }
4571
4572                         status.setEnabled(true);
4573                         break;
4574                 }
4575
4576                 case Tabular::SET_DECIMAL_POINT:
4577                         status.setEnabled(
4578                                 tabular.getAlignment(cur.idx()) == LYX_ALIGN_DECIMAL);
4579                         break;
4580
4581                 case Tabular::SET_MULTICOLUMN:
4582                 case Tabular::UNSET_MULTICOLUMN:
4583                 case Tabular::MULTICOLUMN:
4584                         // If a row is set as longtable caption, it must not be allowed
4585                         // to unset that this row is a multicolumn.
4586                         status.setEnabled(sel_row_start == sel_row_end
4587                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4588                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
4589                         break;
4590
4591                 case Tabular::SET_MULTIROW:
4592                 case Tabular::UNSET_MULTIROW:
4593                 case Tabular::MULTIROW:
4594                         // If a row is set as longtable caption, it must not be allowed
4595                         // to unset that this row is a multirow.
4596                         status.setEnabled(sel_col_start == sel_col_end
4597                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4598                         status.setOnOff(tabular.isMultiRow(cur.idx()));
4599                         break;
4600
4601                 case Tabular::SET_ALL_LINES:
4602                 case Tabular::UNSET_ALL_LINES:
4603                 case Tabular::SET_BORDER_LINES:
4604                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4605                         break;
4606
4607                 case Tabular::SET_LINE_TOP:
4608                 case Tabular::SET_LINE_BOTTOM:
4609                 case Tabular::SET_LINE_LEFT:
4610                 case Tabular::SET_LINE_RIGHT:
4611                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4612                         break;
4613
4614                 case Tabular::TOGGLE_LINE_TOP:
4615                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4616                         status.setOnOff(tabular.topLine(cur.idx()));
4617                         break;
4618
4619                 case Tabular::TOGGLE_LINE_BOTTOM:
4620                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4621                         status.setOnOff(tabular.bottomLine(cur.idx()));
4622                         break;
4623
4624                 case Tabular::TOGGLE_LINE_LEFT:
4625                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4626                         status.setOnOff(tabular.leftLine(cur.idx()));
4627                         break;
4628
4629                 case Tabular::TOGGLE_LINE_RIGHT:
4630                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4631                         status.setOnOff(tabular.rightLine(cur.idx()));
4632                         break;
4633
4634                 // multirow cells only inherit the alignment of the column if the column has
4635                 // no width, otherwise they are left-aligned
4636                 // therefore allow always left but right and center only if there is no width
4637                 case Tabular::M_ALIGN_LEFT:
4638                         flag = false;
4639                 case Tabular::ALIGN_LEFT:
4640                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
4641                         break;
4642
4643                 case Tabular::M_ALIGN_RIGHT:
4644                         flag = false;
4645                 case Tabular::ALIGN_RIGHT:
4646                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4647                                 && !tabular.getPWidth(cur.idx()).zero()));
4648                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
4649                         break;
4650
4651                 case Tabular::M_ALIGN_CENTER:
4652                         flag = false;
4653                 case Tabular::ALIGN_CENTER:
4654                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4655                                 && !tabular.getPWidth(cur.idx()).zero()));
4656                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
4657                         break;
4658
4659                 case Tabular::ALIGN_BLOCK:
4660                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4661                                 && !tabular.isMultiRow(cur.idx()));
4662                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
4663                         break;
4664
4665                 case Tabular::ALIGN_DECIMAL:
4666                         status.setEnabled(!tabular.isMultiRow(cur.idx())
4667                                 && !tabular.isMultiColumn(cur.idx()));
4668                         status.setOnOff(tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_DECIMAL);
4669                         break;
4670
4671                 case Tabular::M_VALIGN_TOP:
4672                         flag = false;
4673                 case Tabular::VALIGN_TOP:
4674                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4675                                 && !tabular.isMultiRow(cur.idx()));
4676                         status.setOnOff(
4677                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
4678                         break;
4679
4680                 case Tabular::M_VALIGN_BOTTOM:
4681                         flag = false;
4682                 case Tabular::VALIGN_BOTTOM:
4683                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4684                                 && !tabular.isMultiRow(cur.idx()));
4685                         status.setOnOff(
4686                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
4687                         break;
4688
4689                 case Tabular::M_VALIGN_MIDDLE:
4690                         flag = false;
4691                 case Tabular::VALIGN_MIDDLE:
4692                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4693                                 && !tabular.isMultiRow(cur.idx()));
4694                         status.setOnOff(
4695                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
4696                         break;
4697
4698                 case Tabular::SET_LONGTABULAR:
4699                         // setting as longtable is not allowed when table is inside a float
4700                         if (cur.innerInsetOfType(FLOAT_CODE) != 0
4701                                 || cur.innerInsetOfType(WRAP_CODE) != 0)
4702                                 status.setEnabled(false);
4703                         else
4704                                 status.setEnabled(true);
4705                         status.setOnOff(tabular.is_long_tabular);
4706                         break;
4707
4708                 case Tabular::UNSET_LONGTABULAR:
4709                         status.setOnOff(!tabular.is_long_tabular);
4710                         break;
4711
4712                 case Tabular::TOGGLE_ROTATE_TABULAR:
4713                 case Tabular::SET_ROTATE_TABULAR:
4714                         status.setOnOff(tabular.rotate != 0);
4715                         break;
4716
4717                 case Tabular::TABULAR_VALIGN_TOP:
4718                         status.setEnabled(tabular.tabular_width.zero());
4719                         status.setOnOff(tabular.tabular_valignment
4720                                 == Tabular::LYX_VALIGN_TOP);
4721                         break;
4722                 case Tabular::TABULAR_VALIGN_MIDDLE:
4723                         status.setEnabled(tabular.tabular_width.zero());
4724                         status.setOnOff(tabular.tabular_valignment
4725                                 == Tabular::LYX_VALIGN_MIDDLE);
4726                         break;
4727                 case Tabular::TABULAR_VALIGN_BOTTOM:
4728                         status.setEnabled(tabular.tabular_width.zero());
4729                         status.setOnOff(tabular.tabular_valignment
4730                                 == Tabular::LYX_VALIGN_BOTTOM);
4731                         break;
4732
4733                 case Tabular::LONGTABULAR_ALIGN_LEFT:
4734                         status.setOnOff(tabular.longtabular_alignment
4735                                 == Tabular::LYX_LONGTABULAR_ALIGN_LEFT);
4736                         break;
4737                 case Tabular::LONGTABULAR_ALIGN_CENTER:
4738                         status.setOnOff(tabular.longtabular_alignment
4739                                 == Tabular::LYX_LONGTABULAR_ALIGN_CENTER);
4740                         break;
4741                 case Tabular::LONGTABULAR_ALIGN_RIGHT:
4742                         status.setOnOff(tabular.longtabular_alignment
4743                                 == Tabular::LYX_LONGTABULAR_ALIGN_RIGHT);
4744                         break;
4745
4746                 case Tabular::UNSET_ROTATE_TABULAR:
4747                         status.setOnOff(tabular.rotate == 0);
4748                         break;
4749
4750                 case Tabular::TOGGLE_ROTATE_CELL:
4751                 case Tabular::SET_ROTATE_CELL:
4752                         status.setOnOff(!oneCellHasRotationState(false,
4753                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4754                         break;
4755
4756                 case Tabular::UNSET_ROTATE_CELL:
4757                         status.setOnOff(!oneCellHasRotationState(true,
4758                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4759                         break;
4760
4761                 case Tabular::SET_USEBOX:
4762                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
4763                         break;
4764
4765                 // every row can only be one thing:
4766                 // either a footer or header
4767                 case Tabular::SET_LTFIRSTHEAD:
4768                         status.setEnabled(sel_row_start == sel_row_end);
4769                         status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4770                         break;
4771
4772                 case Tabular::UNSET_LTFIRSTHEAD:
4773                         status.setEnabled(sel_row_start == sel_row_end);
4774                         status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4775                         break;
4776
4777                 case Tabular::SET_LTHEAD:
4778                         status.setEnabled(sel_row_start == sel_row_end);
4779                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
4780                         break;
4781
4782                 case Tabular::UNSET_LTHEAD:
4783                         status.setEnabled(sel_row_start == sel_row_end);
4784                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
4785                         break;
4786
4787                 case Tabular::SET_LTFOOT:
4788                         status.setEnabled(sel_row_start == sel_row_end);
4789                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4790                         break;
4791
4792                 case Tabular::UNSET_LTFOOT:
4793                         status.setEnabled(sel_row_start == sel_row_end);
4794                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4795                         break;
4796
4797                 case Tabular::SET_LTLASTFOOT:
4798                         status.setEnabled(sel_row_start == sel_row_end);
4799                         status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4800                         break;
4801
4802                 case Tabular::UNSET_LTLASTFOOT:
4803                         status.setEnabled(sel_row_start == sel_row_end);
4804                         status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4805                         break;
4806
4807                 case Tabular::SET_LTNEWPAGE:
4808                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
4809                         break;
4810                 case Tabular::UNSET_LTNEWPAGE:
4811                         status.setOnOff(!tabular.getLTNewPage(sel_row_start));
4812                         break;
4813
4814                 // only one row in head/firsthead/foot/lasthead can be the caption
4815                 // and a multirow cannot be set as caption
4816                 case Tabular::SET_LTCAPTION:
4817                         status.setEnabled(sel_row_start == sel_row_end
4818                                 && (!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4819                                  || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
4820                                 && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
4821                                  || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
4822                                 && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4823                                  || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
4824                                 && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4825                                  || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT))
4826                                 && !tabular.isMultiRow(sel_row_start));
4827                         status.setOnOff(tabular.ltCaption(sel_row_start));
4828                         break;
4829
4830                 case Tabular::UNSET_LTCAPTION:
4831                         status.setEnabled(sel_row_start == sel_row_end && tabular.ltCaption(sel_row_start));
4832                         break;
4833
4834                 case Tabular::TOGGLE_LTCAPTION:
4835                         status.setEnabled(sel_row_start == sel_row_end && (tabular.ltCaption(sel_row_start)
4836                                 || ((!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4837                                   || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
4838                                  && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
4839                                   || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
4840                                  && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4841                                   || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
4842                                  && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4843                                   || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT)))));
4844                         status.setOnOff(tabular.ltCaption(sel_row_start));
4845                         break;
4846
4847                 case Tabular::SET_BOOKTABS:
4848                         status.setOnOff(tabular.use_booktabs);
4849                         break;
4850
4851                 case Tabular::UNSET_BOOKTABS:
4852                         status.setOnOff(!tabular.use_booktabs);
4853                         break;
4854
4855                 default:
4856                         status.clear();
4857                         status.setEnabled(false);
4858                         break;
4859                 }
4860                 return true;
4861         }
4862
4863         case LFUN_CAPTION_INSERT: {
4864                 // caption is only allowed in caption cell of longtable
4865                 if (!tabular.ltCaption(tabular.cellRow(cur.idx()))) {
4866                         status.setEnabled(false);
4867                         return true;
4868                 }
4869                 // only standard caption is allowed
4870                 string arg = cmd.getArg(0);
4871                 if (!arg.empty() && arg != "Standard") {
4872                         status.setEnabled(false);
4873                         return true;
4874                 }
4875                 // check if there is already a caption
4876                 bool have_caption = false;
4877                 InsetTableCell itc = InsetTableCell(*tabular.cellInset(cur.idx()).get());
4878                 ParagraphList::const_iterator pit = itc.paragraphs().begin();
4879                 ParagraphList::const_iterator pend = itc.paragraphs().end();
4880                 for (; pit != pend; ++pit) {
4881                         InsetList::const_iterator it  = pit->insetList().begin();
4882                         InsetList::const_iterator end = pit->insetList().end();
4883                         for (; it != end; ++it) {
4884                                 if (it->inset->lyxCode() == CAPTION_CODE) {
4885                                         have_caption = true;
4886                                         break;
4887                                 }
4888                         }
4889                 }
4890                 status.setEnabled(!have_caption);
4891                 return true;
4892         }
4893
4894         // These are only enabled inside tabular
4895         case LFUN_CELL_BACKWARD:
4896         case LFUN_CELL_FORWARD:
4897                 status.setEnabled(true);
4898                 return true;
4899
4900         // disable these with multiple cells selected
4901         case LFUN_INSET_INSERT:
4902         case LFUN_TABULAR_INSERT:
4903         case LFUN_FLEX_INSERT:
4904         case LFUN_FLOAT_INSERT:
4905         case LFUN_FLOAT_WIDE_INSERT:
4906         case LFUN_FOOTNOTE_INSERT:
4907         case LFUN_MARGINALNOTE_INSERT:
4908         case LFUN_MATH_INSERT:
4909         case LFUN_MATH_MODE:
4910         case LFUN_MATH_MUTATE:
4911         case LFUN_MATH_DISPLAY:
4912         case LFUN_NOTE_INSERT:
4913         case LFUN_ARGUMENT_INSERT:
4914         case LFUN_BOX_INSERT:
4915         case LFUN_BRANCH_INSERT:
4916         case LFUN_PHANTOM_INSERT:
4917         case LFUN_WRAP_INSERT:
4918         case LFUN_PREVIEW_INSERT:
4919         case LFUN_ERT_INSERT: {
4920                 if (cur.selIsMultiCell()) {
4921                         status.setEnabled(false);
4922                         return true;
4923                 } else
4924                         return cell(cur.idx())->getStatus(cur, cmd, status);
4925         }
4926
4927         // disable in non-fixed-width cells
4928         case LFUN_PARAGRAPH_BREAK:
4929                 // multirow does not allow paragraph breaks
4930                 if (tabular.isMultiRow(cur.idx())) {
4931                         status.setEnabled(false);
4932                         return true;
4933                 }
4934         case LFUN_NEWLINE_INSERT: {
4935                 if (tabular.getPWidth(cur.idx()).zero()) {
4936                         status.setEnabled(false);
4937                         return true;
4938                 } else
4939                         return cell(cur.idx())->getStatus(cur, cmd, status);
4940         }
4941
4942         case LFUN_NEWPAGE_INSERT:
4943                 status.setEnabled(false);
4944                 return true;
4945
4946         case LFUN_PASTE:
4947                 if (tabularStackDirty() && theClipboard().isInternal()) {
4948                         if (cur.selIsMultiCell()) {
4949                                 row_type rs, re;
4950                                 col_type cs, ce;
4951                                 getSelection(cur, rs, re, cs, ce);
4952                                 if (paste_tabular && paste_tabular->ncols() == ce - cs + 1
4953                                           && paste_tabular->nrows() == re - rs + 1)
4954                                         status.setEnabled(true);
4955                                 else {
4956                                         status.setEnabled(false);
4957                                         status.message(_("Selection size should match clipboard content."));
4958                                 }
4959                         } else
4960                                 status.setEnabled(true);
4961                         return true;
4962                 }
4963                 return cell(cur.idx())->getStatus(cur, cmd, status);
4964
4965         case LFUN_INSET_SETTINGS:
4966                 // relay this lfun to Inset, not to the cell.
4967                 return Inset::getStatus(cur, cmd, status);
4968
4969         default:
4970                 // we try to handle this event in the insets dispatch function.
4971                 return cell(cur.idx())->getStatus(cur, cmd, status);
4972         }
4973         return false;
4974 }
4975
4976
4977 Inset::DisplayType InsetTabular::display() const
4978 {
4979                 if (tabular.is_long_tabular) {
4980                         switch (tabular.longtabular_alignment) {
4981                         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
4982                                 return AlignLeft;
4983                         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
4984                                 return AlignCenter;
4985                         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
4986                                 return AlignRight;
4987                         default:
4988                                 return AlignCenter;
4989                         }
4990                 } else
4991                         return Inline;
4992 }
4993
4994
4995 void InsetTabular::latex(otexstream & os, OutputParams const & runparams) const
4996 {
4997         tabular.latex(os, runparams);
4998 }
4999
5000
5001 int InsetTabular::plaintext(odocstringstream & os,
5002         OutputParams const & runparams, size_t max_length) const
5003 {
5004         os << '\n'; // output table on a new line
5005         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
5006         tabular.plaintext(os, runparams, dp, false, 0, max_length);
5007         return PLAINTEXT_NEWLINE;
5008 }
5009
5010
5011 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
5012 {
5013         int ret = 0;
5014         Inset * master = 0;
5015
5016         // FIXME: Why not pass a proper DocIterator here?
5017 #if 0
5018         // if the table is inside a float it doesn't need the informaltable
5019         // wrapper. Search for it.
5020         for (master = owner(); master; master = master->owner())
5021                 if (master->lyxCode() == FLOAT_CODE)
5022                         break;
5023 #endif
5024
5025         if (!master) {
5026                 os << "<informaltable>";
5027                 ++ret;
5028         }
5029         ret += tabular.docbook(os, runparams);
5030         if (!master) {
5031                 os << "</informaltable>";
5032                 ++ret;
5033         }
5034         return ret;
5035 }
5036
5037
5038 docstring InsetTabular::xhtml(XHTMLStream & xs, OutputParams const & rp) const
5039 {
5040         return tabular.xhtml(xs, rp);
5041 }
5042
5043
5044 void InsetTabular::validate(LaTeXFeatures & features) const
5045 {
5046         tabular.validate(features);
5047         // FIXME XHTML
5048         // It'd be better to be able to get this from an InsetLayout, but at present
5049         // InsetLayouts do not seem really to work for things that aren't InsetTexts.
5050         if (features.runparams().flavor == OutputParams::HTML)
5051                 features.addCSSSnippet(
5052                         "table { border: 1px solid black; display: inline-block; }\n"
5053                         "td { border: 1px solid black; padding: 0.5ex; }");
5054 }
5055
5056
5057 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
5058 {
5059         return tabular.cellInset(idx);
5060 }
5061
5062
5063 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
5064 {
5065         return tabular.cellInset(idx);
5066 }
5067
5068
5069 void InsetTabular::cursorPos(BufferView const & bv,
5070                 CursorSlice const & sl, bool boundary, int & x, int & y) const
5071 {
5072         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
5073
5074         // y offset     correction
5075         y += cellYPos(sl.idx());
5076         y += tabular.textVOffset(sl.idx());
5077         y += offset_valign_;
5078
5079         // x offset correction
5080         x += cellXPos(sl.idx());
5081         x += tabular.textHOffset(sl.idx());
5082         x += ADD_TO_TABULAR_WIDTH;
5083 }
5084
5085
5086 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
5087 {
5088         int xx = 0;
5089         int yy = 0;
5090         Inset const & inset = *tabular.cellInset(cell);
5091         Point o = bv.coordCache().getInsets().xy(&inset);
5092         int const xbeg = o.x_ - tabular.textHOffset(cell);
5093         int const xend = xbeg + tabular.cellWidth(cell);
5094         row_type const row = tabular.cellRow(cell);
5095         int const ybeg = o.y_ - tabular.rowAscent(row)
5096                 - tabular.interRowSpace(row) - tabular.textVOffset(cell);
5097         int const yend = ybeg + tabular.cellHeight(cell);
5098
5099         if (x < xbeg)
5100                 xx = xbeg - x;
5101         else if (x > xend)
5102                 xx = x - xend;
5103
5104         if (y < ybeg)
5105                 yy = ybeg - y;
5106         else if (y > yend)
5107                 yy = y - yend;
5108
5109         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
5110         //       << " ybeg=" << ybeg << " yend=" << yend
5111         //       << " xx=" << xx << " yy=" << yy
5112         //       << " dist=" << xx + yy << endl;
5113         return xx + yy;
5114 }
5115
5116
5117 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
5118 {
5119         //lyxerr << "InsetTabular::editXY: " << this << endl;
5120         cur.setSelection(false);
5121         cur.push(*this);
5122         cur.idx() = getNearestCell(cur.bv(), x, y);
5123         return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);
5124 }
5125
5126
5127 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
5128 {
5129         cur.idx() = getNearestCell(cur.bv(), x, y);
5130         cur.bv().textMetrics(&cell(cur.idx())->text()).setCursorFromCoordinates(cur, x, y);
5131 }
5132
5133
5134 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
5135 {
5136         idx_type idx_min = 0;
5137         int dist_min = numeric_limits<int>::max();
5138         for (idx_type i = 0, n = nargs(); i != n; ++i) {
5139                 if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
5140                         int const d = dist(bv, i, x, y);
5141                         if (d < dist_min) {
5142                                 dist_min = d;
5143                                 idx_min = i;
5144                         }
5145                 }
5146         }
5147         return idx_min;
5148 }
5149
5150
5151 int InsetTabular::cellYPos(idx_type const cell) const
5152 {
5153         row_type row = tabular.cellRow(cell);
5154         int ly = 0;
5155         for (row_type r = 0; r < row; ++r)
5156                 ly += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
5157                         + tabular.interRowSpace(r + 1);
5158         return ly;
5159 }
5160
5161
5162 int InsetTabular::cellXPos(idx_type const cell) const
5163 {
5164         col_type col = tabular.cellColumn(cell);
5165         int lx = 0;
5166         for (col_type c = 0; c < col; ++c)
5167                 lx += tabular.column_info[c].width;
5168         return lx;
5169 }
5170
5171
5172 void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
5173 {
5174         row_type const row = tabular.cellRow(cur.idx());
5175         col_type const col = tabular.cellColumn(cur.idx());
5176
5177         if (isRightToLeft(cur)) {
5178                 if (tabular.cellColumn(cur.idx()) == 0) {
5179                         if (row == tabular.nrows() - 1)
5180                                 return;
5181                         cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
5182                 } else {
5183                         if (cur.idx() == 0)
5184                                 return;
5185                         if (col == 0)
5186                                 cur.idx() = tabular.getLastCellInRow(row - 1);
5187                         else
5188                                 cur.idx() = tabular.cellIndex(row, col - 1);
5189                 }
5190         } else {
5191                 if (tabular.isLastCell(cur.idx()))
5192                         return;
5193                 if (cur.idx() == tabular.getLastCellInRow(row))
5194                         cur.idx() = tabular.cellIndex(row + 1, 0);
5195                 else {
5196                         col_type const colnextcell = col + tabular.columnSpan(cur.idx());
5197                         cur.idx() = tabular.cellIndex(row, colnextcell);
5198                 }
5199         }
5200
5201         cur.boundary(false);
5202
5203         if (cur.selIsMultiCell()) {
5204                 cur.pit() = cur.lastpit();
5205                 cur.pos() = cur.lastpos();
5206                 return;
5207         }
5208
5209         cur.pit() = 0;
5210         cur.pos() = 0;
5211
5212         // in visual mode, place cursor at extreme left or right
5213
5214         switch(entry_from) {
5215
5216         case ENTRY_DIRECTION_RIGHT:
5217                 cur.posVisToRowExtremity(false /* !left */);
5218                 break;
5219         case ENTRY_DIRECTION_LEFT:
5220                 cur.posVisToRowExtremity(true /* left */);
5221                 break;
5222         case ENTRY_DIRECTION_IGNORE:
5223                 // nothing to do in this case
5224                 break;
5225
5226         }
5227         cur.setCurrentFont();
5228 }
5229
5230
5231 void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
5232 {
5233         row_type const row = tabular.cellRow(cur.idx());
5234         col_type const col = tabular.cellColumn(cur.idx());
5235
5236         if (isRightToLeft(cur)) {
5237                 if (cur.idx() == tabular.getLastCellInRow(row)) {
5238                         if (row == 0)
5239                                 return;
5240                         cur.idx() = tabular.getFirstCellInRow(row);
5241                         cur.idx() = tabular.cellAbove(cur.idx());
5242                 } else {
5243                         if (tabular.isLastCell(cur.idx()))
5244                                 return;
5245                         if (cur.idx() == tabular.getLastCellInRow(row))
5246                                 cur.idx() = tabular.cellIndex(row + 1, 0);
5247                         else
5248                                 cur.idx() = tabular.cellIndex(row, col + 1);
5249                 }
5250         } else {
5251                 if (cur.idx() == 0) // first cell
5252                         return;
5253                 if (col == 0)
5254                         cur.idx() = tabular.getLastCellInRow(row - 1);
5255                 else
5256                         cur.idx() = tabular.cellIndex(row, col - 1);
5257         }
5258
5259         if (cur.selIsMultiCell()) {
5260                 cur.pit() = cur.lastpit();
5261                 cur.pos() = cur.lastpos();
5262                 return;
5263         }
5264
5265         cur.pit() = cur.lastpit();
5266         cur.pos() = cur.lastpos();
5267
5268         // in visual mode, place cursor at extreme left or right
5269
5270         switch(entry_from) {
5271
5272         case ENTRY_DIRECTION_RIGHT:
5273                 cur.posVisToRowExtremity(false /* !left */);
5274                 break;
5275         case ENTRY_DIRECTION_LEFT:
5276                 cur.posVisToRowExtremity(true /* left */);
5277                 break;
5278         case ENTRY_DIRECTION_IGNORE:
5279                 // nothing to do in this case
5280                 break;
5281
5282         }
5283         cur.setCurrentFont();
5284 }
5285
5286
5287 bool InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
5288 {
5289         istringstream is(argument);
5290         string s;
5291         is >> s;
5292         if (insetCode(s) != TABULAR_CODE)
5293                 return false;
5294
5295         // Safe guard.
5296         size_t safe_guard = 0;
5297         for (;;) {
5298                 if (is.eof())
5299                         break;
5300                 safe_guard++;
5301                 if (safe_guard > 1000) {
5302                         LYXERR0("parameter max count reached!");
5303                         break;
5304                 }
5305                 is >> s;
5306                 Tabular::Feature action = Tabular::LAST_ACTION;
5307
5308                 size_t i = 0;
5309                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
5310                         if (s != tabularFeature[i].feature)
5311                                 continue;
5312                         action = tabularFeature[i].action;
5313                         break;
5314                 }
5315                 if (action == Tabular::LAST_ACTION) {
5316                         LYXERR0("Feature not found " << s);
5317                         continue;
5318                 }
5319                 string val;
5320                 if (tabularFeature[i].need_value)
5321                         is >> val;
5322                 LYXERR(Debug::DEBUG, "Feature: " << s << "\t\tvalue: " << val);
5323                 tabularFeatures(cur, action, val);
5324         }
5325         return true;
5326 }
5327
5328
5329 static void checkLongtableSpecial(Tabular::ltType & ltt,
5330                           string const & special, bool & flag)
5331 {
5332         if (special == "dl_above") {
5333                 ltt.topDL = flag;
5334                 ltt.set = false;
5335         } else if (special == "dl_below") {
5336                 ltt.bottomDL = flag;
5337                 ltt.set = false;
5338         } else if (special == "empty") {
5339                 ltt.empty = flag;
5340                 ltt.set = false;
5341         } else if (flag) {
5342                 ltt.empty = false;
5343                 ltt.set = true;
5344         }
5345 }
5346
5347
5348 bool InsetTabular::oneCellHasRotationState(bool rotated,
5349                 row_type row_start, row_type row_end,
5350                 col_type col_start, col_type col_end) const
5351 {
5352         for (row_type r = row_start; r <= row_end; ++r)
5353                 for (col_type c = col_start; c <= col_end; ++c)
5354                         if (rotated) {
5355                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) != 0)
5356                                         return true;
5357                         } else {
5358                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) == 0)
5359                                         return true;
5360                         }
5361         return false;
5362 }
5363
5364
5365 void InsetTabular::tabularFeatures(Cursor & cur,
5366         Tabular::Feature feature, string const & value)
5367 {
5368         col_type sel_col_start;
5369         col_type sel_col_end;
5370         row_type sel_row_start;
5371         row_type sel_row_end;
5372         bool setLines = false;
5373         LyXAlignment setAlign = LYX_ALIGN_LEFT;
5374         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
5375
5376         switch (feature) {
5377
5378         case Tabular::M_ALIGN_LEFT:
5379         case Tabular::ALIGN_LEFT:
5380                 setAlign = LYX_ALIGN_LEFT;
5381                 break;
5382
5383         case Tabular::M_ALIGN_RIGHT:
5384         case Tabular::ALIGN_RIGHT:
5385                 setAlign = LYX_ALIGN_RIGHT;
5386                 break;
5387
5388         case Tabular::M_ALIGN_CENTER:
5389         case Tabular::ALIGN_CENTER:
5390                 setAlign = LYX_ALIGN_CENTER;
5391                 break;
5392
5393         case Tabular::ALIGN_BLOCK:
5394                 setAlign = LYX_ALIGN_BLOCK;
5395                 break;
5396
5397         case Tabular::ALIGN_DECIMAL:
5398                 if (tabular.column_info[tabular.cellColumn(cur.idx())].alignment == LYX_ALIGN_DECIMAL)
5399                         setAlign = LYX_ALIGN_CENTER;
5400                 else
5401                         setAlign = LYX_ALIGN_DECIMAL;
5402                 break;
5403
5404         case Tabular::M_VALIGN_TOP:
5405         case Tabular::VALIGN_TOP:
5406                 setVAlign = Tabular::LYX_VALIGN_TOP;
5407                 break;
5408
5409         case Tabular::M_VALIGN_BOTTOM:
5410         case Tabular::VALIGN_BOTTOM:
5411                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
5412                 break;
5413
5414         case Tabular::M_VALIGN_MIDDLE:
5415         case Tabular::VALIGN_MIDDLE:
5416                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
5417                 break;
5418
5419         default:
5420                 break;
5421         }
5422
5423         cur.recordUndoInset(ATOMIC_UNDO, this);
5424
5425         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5426         row_type const row = tabular.cellRow(cur.idx());
5427         col_type const column = tabular.cellColumn(cur.idx());
5428         bool flag = true;
5429         Tabular::ltType ltt;
5430
5431         switch (feature) {
5432
5433         case Tabular::SET_TABULAR_WIDTH:
5434                 tabular.setTabularWidth(Length(value));
5435                 break;
5436
5437         case Tabular::SET_PWIDTH: {
5438                 Length const len(value);
5439                 tabular.setColumnPWidth(cur, cur.idx(), len);
5440                 if (len.zero()
5441                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
5442                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
5443                 break;
5444         }
5445
5446         case Tabular::SET_MPWIDTH:
5447                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
5448                 break;
5449
5450         case Tabular::SET_MROFFSET:
5451                 tabular.setMROffset(cur, cur.idx(), Length(value));
5452                 break;
5453
5454         case Tabular::SET_SPECIAL_COLUMN:
5455         case Tabular::SET_SPECIAL_MULTICOLUMN:
5456                 if (value == "none")
5457                         tabular.setAlignSpecial(cur.idx(), docstring(), feature);
5458                 else
5459                         tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
5460                 break;
5461
5462         case Tabular::APPEND_ROW:
5463                 // append the row into the tabular
5464                 tabular.appendRow(row);
5465                 break;
5466
5467         case Tabular::APPEND_COLUMN:
5468                 // append the column into the tabular
5469                 tabular.appendColumn(column);
5470                 cur.idx() = tabular.cellIndex(row, column);
5471                 break;
5472
5473         case Tabular::DELETE_ROW:
5474                 if (sel_row_end == tabular.nrows() - 1 && sel_row_start != 0) {
5475                         for (col_type c = 0; c < tabular.ncols(); c++)
5476                                 tabular.setBottomLine(tabular.cellIndex(sel_row_start - 1, c),
5477                                         tabular.bottomLine(tabular.cellIndex(sel_row_end, c)));
5478                 }
5479
5480                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5481                         tabular.deleteRow(sel_row_start);
5482                 if (sel_row_start >= tabular.nrows())
5483                         --sel_row_start;
5484                 cur.idx() = tabular.cellIndex(sel_row_start, column);
5485                 cur.pit() = 0;
5486                 cur.pos() = 0;
5487                 cur.setSelection(false);
5488                 break;
5489
5490         case Tabular::DELETE_COLUMN:
5491                 if (sel_col_end == tabular.ncols() - 1 && sel_col_start != 0) {
5492                         for (row_type r = 0; r < tabular.nrows(); r++)
5493                                 tabular.setRightLine(tabular.cellIndex(r, sel_col_start - 1),
5494                                         tabular.rightLine(tabular.cellIndex(r, sel_col_end)));
5495                 }
5496
5497                 if (sel_col_start == 0 && sel_col_end != tabular.ncols() - 1) {
5498                         for (row_type r = 0; r < tabular.nrows(); r++)
5499                                 tabular.setLeftLine(tabular.cellIndex(r, sel_col_end + 1),
5500                                         tabular.leftLine(tabular.cellIndex(r, 0)));
5501                 }
5502
5503                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5504                         tabular.deleteColumn(sel_col_start);
5505                 if (sel_col_start >= tabular.ncols())
5506                         --sel_col_start;
5507                 cur.idx() = tabular.cellIndex(row, sel_col_start);
5508                 cur.pit() = 0;
5509                 cur.pos() = 0;
5510                 cur.setSelection(false);
5511                 break;
5512
5513         case Tabular::COPY_ROW:
5514                 tabular.copyRow(row);
5515                 break;
5516
5517         case Tabular::COPY_COLUMN:
5518                 tabular.copyColumn(column);
5519                 cur.idx() = tabular.cellIndex(row, column);
5520                 break;
5521
5522         case Tabular::MOVE_COLUMN_RIGHT:
5523                 tabular.moveColumn(column, Tabular::RIGHT);
5524                 cur.idx() = tabular.cellIndex(row, column + 1);
5525                 break;
5526
5527         case Tabular::MOVE_COLUMN_LEFT:
5528                 tabular.moveColumn(column, Tabular::LEFT);
5529                 cur.idx() = tabular.cellIndex(row, column - 1);
5530                 break;
5531
5532         case Tabular::MOVE_ROW_DOWN:
5533                 tabular.moveRow(row, Tabular::DOWN);
5534                 cur.idx() = tabular.cellIndex(row + 1, column);
5535                 break;
5536
5537         case Tabular::MOVE_ROW_UP:
5538                 tabular.moveRow(row, Tabular::UP);
5539                 cur.idx() = tabular.cellIndex(row - 1, column);
5540                 break;
5541
5542         case Tabular::SET_LINE_TOP:
5543         case Tabular::TOGGLE_LINE_TOP: {
5544                 bool lineSet = (feature == Tabular::SET_LINE_TOP)
5545                                ? (value == "true") : !tabular.topLine(cur.idx());
5546                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5547                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5548                                 tabular.setTopLine(tabular.cellIndex(r, c), lineSet);
5549                 break;
5550         }
5551
5552         case Tabular::SET_LINE_BOTTOM:
5553         case Tabular::TOGGLE_LINE_BOTTOM: {
5554                 bool lineSet = (feature == Tabular::SET_LINE_BOTTOM)
5555                                ? (value == "true") : !tabular.bottomLine(cur.idx());
5556                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5557                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5558                                 tabular.setBottomLine(tabular.cellIndex(r, c), lineSet);
5559                 break;
5560         }
5561
5562         case Tabular::SET_LINE_LEFT:
5563         case Tabular::TOGGLE_LINE_LEFT: {
5564                 bool lineSet = (feature == Tabular::SET_LINE_LEFT)
5565                                ? (value == "true") : !tabular.leftLine(cur.idx());
5566                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5567                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5568                                 tabular.setLeftLine(tabular.cellIndex(r, c), lineSet);
5569                 break;
5570         }
5571
5572         case Tabular::SET_LINE_RIGHT:
5573         case Tabular::TOGGLE_LINE_RIGHT: {
5574                 bool lineSet = (feature == Tabular::SET_LINE_RIGHT)
5575                                ? (value == "true") : !tabular.rightLine(cur.idx());
5576                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5577                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5578                                 tabular.setRightLine(tabular.cellIndex(r, c), lineSet);
5579                 break;
5580         }
5581
5582         case Tabular::M_ALIGN_LEFT:
5583         case Tabular::M_ALIGN_RIGHT:
5584         case Tabular::M_ALIGN_CENTER:
5585         case Tabular::ALIGN_LEFT:
5586         case Tabular::ALIGN_RIGHT:
5587         case Tabular::ALIGN_CENTER:
5588         case Tabular::ALIGN_BLOCK:
5589         case Tabular::ALIGN_DECIMAL:
5590                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5591                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5592                                 tabular.setAlignment(tabular.cellIndex(r, c), setAlign,
5593                                 !tabular.getPWidth(c).zero());
5594                 break;
5595
5596         case Tabular::M_VALIGN_TOP:
5597         case Tabular::M_VALIGN_BOTTOM:
5598         case Tabular::M_VALIGN_MIDDLE:
5599                 flag = false;
5600         case Tabular::VALIGN_TOP:
5601         case Tabular::VALIGN_BOTTOM:
5602         case Tabular::VALIGN_MIDDLE:
5603                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5604                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5605                                 tabular.setVAlignment(tabular.cellIndex(r, c), setVAlign, flag);
5606                 break;
5607
5608         case Tabular::SET_MULTICOLUMN: {
5609                 if (!cur.selection()) {
5610                         // just multicol for one single cell
5611                         // check whether we are completely in a multicol
5612                         if (!tabular.isMultiColumn(cur.idx()))
5613                                 tabular.setMultiColumn(cur.idx(), 1,
5614                                         tabular.rightLine(cur.idx()));
5615                         break;
5616                 }
5617                 // we have a selection so this means we just add all these
5618                 // cells to form a multicolumn cell
5619                 idx_type const s_start = cur.selBegin().idx();
5620                 row_type const col_start = tabular.cellColumn(s_start);
5621                 row_type const col_end = tabular.cellColumn(cur.selEnd().idx());
5622                 cur.idx() = tabular.setMultiColumn(s_start, col_end - col_start + 1,
5623                                                    tabular.rightLine(cur.selEnd().idx()));
5624                 cur.pit() = 0;
5625                 cur.pos() = 0;
5626                 cur.setSelection(false);
5627                 break;
5628         }
5629
5630         case Tabular::UNSET_MULTICOLUMN: {
5631                 if (!cur.selection()) {
5632                         if (tabular.isMultiColumn(cur.idx()))
5633                                 tabular.unsetMultiColumn(cur.idx());
5634                 }
5635                 break;
5636         }
5637
5638         case Tabular::MULTICOLUMN: {
5639                 if (!cur.selection()) {
5640                         if (tabular.isMultiColumn(cur.idx()))
5641                                 tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5642                         else
5643                                 tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5644                         break;
5645                 }
5646                 bool merge = false;
5647                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5648                         row_type const r = sel_row_start;
5649                         if (!tabular.isMultiColumn(tabular.cellIndex(r, c))
5650                             || (r > sel_row_start && !tabular.isPartOfMultiColumn(r, c)))
5651                                 merge = true;
5652                 }
5653                 // If the selection contains at least one singlecol cell
5654                 // or multiple multicol cells,
5655                 // we assume the user will merge is to a single multicol
5656                 if (merge)
5657                         tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5658                 else
5659                         tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5660                 break;
5661         }
5662
5663         case Tabular::SET_MULTIROW: {
5664                 if (!cur.selection()) {
5665                         // just multirow for one single cell
5666                         // check whether we are completely in a multirow
5667                         if (!tabular.isMultiRow(cur.idx()))
5668                                 tabular.setMultiRow(cur.idx(), 1,
5669                                                     tabular.bottomLine(cur.idx()),
5670                                                     tabular.getAlignment(cur.idx()));
5671                         break;
5672                 }
5673                 // we have a selection so this means we just add all this
5674                 // cells to form a multirow cell
5675                 idx_type const s_start = cur.selBegin().idx();
5676                 row_type const row_start = tabular.cellRow(s_start);
5677                 row_type const row_end = tabular.cellRow(cur.selEnd().idx());
5678                 cur.idx() = tabular.setMultiRow(s_start, row_end - row_start + 1,
5679                                                 tabular.bottomLine(cur.selEnd().idx()),
5680                                                 tabular.getAlignment(cur.selEnd().idx()));
5681                 cur.pit() = 0;
5682                 cur.pos() = 0;
5683                 cur.setSelection(false);
5684                 break;
5685         }
5686
5687         case Tabular::UNSET_MULTIROW: {
5688                 if (!cur.selection()) {
5689                         if (tabular.isMultiRow(cur.idx()))
5690                                 tabular.unsetMultiRow(cur.idx());
5691                 }
5692                 break;
5693         }
5694
5695         case Tabular::MULTIROW: {
5696                 if (!cur.selection()) {
5697                         if (tabular.isMultiRow(cur.idx()))
5698                                 tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5699                         else
5700                                 tabularFeatures(cur, Tabular::SET_MULTIROW);
5701                         break;
5702                 }
5703                 bool merge = false;
5704                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5705                         col_type const c = sel_col_start;
5706                         if (!tabular.isMultiRow(tabular.cellIndex(r, c))
5707                             || (r > sel_row_start && !tabular.isPartOfMultiRow(r, c)))
5708                                 merge = true;
5709                 }
5710                 // If the selection contains at least one singlerow cell
5711                 // or multiple multirow cells,
5712                 // we assume the user will merge is to a single multirow
5713                 if (merge)
5714                         tabularFeatures(cur, Tabular::SET_MULTIROW);
5715                 else
5716                         tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5717                 break;
5718         }
5719
5720         case Tabular::SET_ALL_LINES:
5721                 setLines = true;
5722         case Tabular::UNSET_ALL_LINES:
5723                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5724                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5725                                 idx_type const cell = tabular.cellIndex(r, c);
5726                                 tabular.setTopLine(cell, setLines);
5727                                 tabular.setBottomLine(cell, setLines);
5728                                 tabular.setRightLine(cell, setLines);
5729                                 tabular.setLeftLine(cell, setLines);
5730                         }
5731                 break;
5732
5733         case Tabular::SET_BORDER_LINES:
5734                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5735                         tabular.setLeftLine(tabular.cellIndex(r, sel_col_start), true);
5736                         tabular.setRightLine(tabular.cellIndex(r, sel_col_end), true);
5737                 }
5738                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5739                         tabular.setTopLine(tabular.cellIndex(sel_row_start, c), true);
5740                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, c), true);
5741                 }
5742                 break;
5743
5744         case Tabular::SET_LONGTABULAR:
5745                 tabular.is_long_tabular = true;
5746                 break;
5747
5748         case Tabular::UNSET_LONGTABULAR:
5749                 for (row_type r = 0; r < tabular.nrows(); ++r) {
5750                         if (tabular.ltCaption(r)) {
5751                                 cur.idx() = tabular.cellIndex(r, 0);
5752                                 cur.pit() = 0;
5753                                 cur.pos() = 0;
5754                                 tabularFeatures(cur, Tabular::TOGGLE_LTCAPTION);
5755                         }
5756                 }
5757                 tabular.is_long_tabular = false;
5758                 break;
5759
5760         case Tabular::SET_ROTATE_TABULAR:
5761                 tabular.rotate = convert<int>(value);
5762                 break;
5763
5764         case Tabular::UNSET_ROTATE_TABULAR:
5765                 tabular.rotate = 0;
5766                 break;
5767
5768         case Tabular::TOGGLE_ROTATE_TABULAR:
5769                 // when pressing the rotate button we default to 90° rotation
5770                 tabular.rotate != 0 ? tabular.rotate = 0 : tabular.rotate = 90;
5771                 break;
5772
5773         case Tabular::TABULAR_VALIGN_TOP:
5774                 tabular.tabular_valignment = Tabular::LYX_VALIGN_TOP;
5775                 break;
5776
5777         case Tabular::TABULAR_VALIGN_MIDDLE:
5778                 tabular.tabular_valignment = Tabular::LYX_VALIGN_MIDDLE;
5779                 break;
5780
5781         case Tabular::TABULAR_VALIGN_BOTTOM:
5782                 tabular.tabular_valignment = Tabular::LYX_VALIGN_BOTTOM;
5783                 break;
5784
5785         case Tabular::LONGTABULAR_ALIGN_LEFT:
5786                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
5787                 break;
5788
5789         case Tabular::LONGTABULAR_ALIGN_CENTER:
5790                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
5791                 break;
5792
5793         case Tabular::LONGTABULAR_ALIGN_RIGHT:
5794                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
5795                 break;
5796
5797
5798
5799         case Tabular::SET_ROTATE_CELL:
5800                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5801                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5802                                 tabular.setRotateCell(tabular.cellIndex(r, c), convert<int>(value));
5803                 break;
5804
5805         case Tabular::UNSET_ROTATE_CELL:
5806                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5807                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5808                                 tabular.setRotateCell(tabular.cellIndex(r, c), 0);
5809                 break;
5810
5811         case Tabular::TOGGLE_ROTATE_CELL:
5812                 {
5813                 bool oneNotRotated = oneCellHasRotationState(false,
5814                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5815
5816                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5817                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5818                                 // when pressing the rotate cell button we default to 90° rotation
5819                                 if (oneNotRotated)
5820                                         tabular.setRotateCell(tabular.cellIndex(r, c), 90);
5821                                 else
5822                                         tabular.setRotateCell(tabular.cellIndex(r, c), 0);
5823                         }
5824                 }
5825                 break;
5826
5827         case Tabular::SET_USEBOX: {
5828                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
5829                 if (val == tabular.getUsebox(cur.idx()))
5830                         val = Tabular::BOX_NONE;
5831                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5832                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5833                                 tabular.setUsebox(tabular.cellIndex(r, c), val);
5834                 break;
5835         }
5836
5837         case Tabular::UNSET_LTFIRSTHEAD:
5838                 flag = false;
5839         case Tabular::SET_LTFIRSTHEAD:
5840                 tabular.getRowOfLTFirstHead(row, ltt);
5841                 checkLongtableSpecial(ltt, value, flag);
5842                 tabular.setLTHead(row, flag, ltt, true);
5843                 break;
5844
5845         case Tabular::UNSET_LTHEAD:
5846                 flag = false;
5847         case Tabular::SET_LTHEAD:
5848                 tabular.getRowOfLTHead(row, ltt);
5849                 checkLongtableSpecial(ltt, value, flag);
5850                 tabular.setLTHead(row, flag, ltt, false);
5851                 break;
5852
5853         case Tabular::UNSET_LTFOOT:
5854                 flag = false;
5855         case Tabular::SET_LTFOOT:
5856                 tabular.getRowOfLTFoot(row, ltt);
5857                 checkLongtableSpecial(ltt, value, flag);
5858                 tabular.setLTFoot(row, flag, ltt, false);
5859                 break;
5860
5861         case Tabular::UNSET_LTLASTFOOT:
5862                 flag = false;
5863         case Tabular::SET_LTLASTFOOT:
5864                 tabular.getRowOfLTLastFoot(row, ltt);
5865                 checkLongtableSpecial(ltt, value, flag);
5866                 tabular.setLTFoot(row, flag, ltt, true);
5867                 break;
5868
5869         case Tabular::UNSET_LTNEWPAGE:
5870                 flag = false;
5871         case Tabular::SET_LTNEWPAGE:
5872                 tabular.setLTNewPage(row, flag);
5873                 break;
5874
5875         case Tabular::SET_LTCAPTION: {
5876                 if (tabular.ltCaption(row))
5877                         break;
5878                 cur.idx() = tabular.setLTCaption(row, true);
5879                 cur.pit() = 0;
5880                 cur.pos() = 0;
5881                 cur.setSelection(false);
5882                 // If a row is set as caption, then also insert
5883                 // a caption. Otherwise the LaTeX output is broken.
5884                 lyx::dispatch(FuncRequest(LFUN_INSET_SELECT_ALL));
5885                 lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
5886                 break;
5887         }
5888
5889         case Tabular::UNSET_LTCAPTION: {
5890                 if (!tabular.ltCaption(row))
5891                         break;
5892                 cur.idx() = tabular.setLTCaption(row, false);
5893                 cur.pit() = 0;
5894                 cur.pos() = 0;
5895                 cur.setSelection(false);
5896                 FuncRequest fr(LFUN_INSET_DISSOLVE, "caption");
5897                 if (lyx::getStatus(fr).enabled())
5898                         lyx::dispatch(fr);
5899                 break;
5900         }
5901
5902         case Tabular::TOGGLE_LTCAPTION: {
5903                 if (tabular.ltCaption(row))
5904                         tabularFeatures(cur, Tabular::UNSET_LTCAPTION);
5905                 else
5906                         tabularFeatures(cur, Tabular::SET_LTCAPTION);
5907                 break;
5908         }
5909
5910         case Tabular::SET_BOOKTABS:
5911                 tabular.use_booktabs = true;
5912                 break;
5913
5914         case Tabular::UNSET_BOOKTABS:
5915                 tabular.use_booktabs = false;
5916                 break;
5917
5918         case Tabular::SET_TOP_SPACE: {
5919                 Length len;
5920                 if (value == "default")
5921                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5922                                 tabular.row_info[r].top_space_default = true;
5923                 else if (value == "none")
5924                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5925                                 tabular.row_info[r].top_space_default = false;
5926                                 tabular.row_info[r].top_space = len;
5927                         }
5928                 else if (isValidLength(value, &len))
5929                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5930                                 tabular.row_info[r].top_space_default = false;
5931                                 tabular.row_info[r].top_space = len;
5932                         }
5933                 break;
5934         }
5935
5936         case Tabular::SET_BOTTOM_SPACE: {
5937                 Length len;
5938                 if (value == "default")
5939                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5940                                 tabular.row_info[r].bottom_space_default = true;
5941                 else if (value == "none")
5942                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5943                                 tabular.row_info[r].bottom_space_default = false;
5944                                 tabular.row_info[r].bottom_space = len;
5945                         }
5946                 else if (isValidLength(value, &len))
5947                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5948                                 tabular.row_info[r].bottom_space_default = false;
5949                                 tabular.row_info[r].bottom_space = len;
5950                         }
5951                 break;
5952         }
5953
5954         case Tabular::SET_INTERLINE_SPACE: {
5955                 Length len;
5956                 if (value == "default")
5957                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5958                                 tabular.row_info[r].interline_space_default = true;
5959                 else if (value == "none")
5960                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5961                                 tabular.row_info[r].interline_space_default = false;
5962                                 tabular.row_info[r].interline_space = len;
5963                         }
5964                 else if (isValidLength(value, &len))
5965                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5966                                 tabular.row_info[r].interline_space_default = false;
5967                                 tabular.row_info[r].interline_space = len;
5968                         }
5969                 break;
5970         }
5971
5972         case Tabular::SET_DECIMAL_POINT:
5973                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5974                         tabular.column_info[c].decimal_point = from_utf8(value);
5975                 break;
5976
5977         // dummy stuff just to avoid warnings
5978         case Tabular::LAST_ACTION:
5979                 break;
5980         }
5981 }
5982
5983
5984 bool InsetTabular::copySelection(Cursor & cur)
5985 {
5986         if (!cur.selection())
5987                 return false;
5988
5989         row_type rs, re;
5990         col_type cs, ce;
5991         getSelection(cur, rs, re, cs, ce);
5992
5993         paste_tabular.reset(new Tabular(tabular));
5994
5995         for (row_type r = 0; r < rs; ++r)
5996                 paste_tabular->deleteRow(0);
5997
5998         row_type const rows = re - rs + 1;
5999         while (paste_tabular->nrows() > rows)
6000                 paste_tabular->deleteRow(rows);
6001
6002         for (col_type c = 0; c < cs; ++c)
6003                 paste_tabular->deleteColumn(0);
6004
6005         col_type const columns = ce - cs + 1;
6006         while (paste_tabular->ncols() > columns)
6007                 paste_tabular->deleteColumn(columns);
6008
6009         paste_tabular->setBuffer(tabular.buffer());
6010
6011         odocstringstream os;
6012         OutputParams const runparams(0);
6013         paste_tabular->plaintext(os, runparams, 0, true, '\t', INT_MAX);
6014         // Needed for the "Edit->Paste recent" menu and the system clipboard.
6015         cap::copySelection(cur, os.str());
6016
6017         // mark tabular stack dirty
6018         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
6019         // when we (hopefully) have a one-for-all paste mechanism.
6020         // This must be called after cap::copySelection.
6021         dirtyTabularStack(true);
6022
6023         return true;
6024 }
6025
6026
6027 bool InsetTabular::pasteClipboard(Cursor & cur)
6028 {
6029         if (!paste_tabular)
6030                 return false;
6031         col_type actcol = tabular.cellColumn(cur.idx());
6032         row_type actrow = tabular.cellRow(cur.idx());
6033
6034         if (cur.selIsMultiCell()) {
6035                 row_type re;
6036                 col_type ce;
6037                 getSelection(cur, actrow, re, actcol, ce);
6038         }
6039
6040         for (row_type r1 = 0, r2 = actrow;
6041              r1 < paste_tabular->nrows() && r2 < tabular.nrows();
6042              ++r1, ++r2) {
6043                 for (col_type c1 = 0, c2 = actcol;
6044                     c1 < paste_tabular->ncols() && c2 < tabular.ncols();
6045                     ++c1, ++c2) {
6046                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
6047                               tabular.isPartOfMultiColumn(r2, c2))
6048                                 continue;
6049                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
6050                                 --c2;
6051                                 continue;
6052                         }
6053                         if (tabular.isPartOfMultiColumn(r2, c2)) {
6054                                 --c1;
6055                                 continue;
6056                         }
6057                         shared_ptr<InsetTableCell> inset(
6058                                 new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
6059                         tabular.setCellInset(r2, c2, inset);
6060                         // FIXME?: why do we need to do this explicitly? (EL)
6061                         tabular.cellInset(r2, c2)->setBuffer(tabular.buffer());
6062
6063                         // FIXME: change tracking (MG)
6064                         inset->setChange(Change(buffer().params().track_changes ?
6065                                                 Change::INSERTED : Change::UNCHANGED));
6066                         cur.pos() = 0;
6067                 }
6068         }
6069         return true;
6070 }
6071
6072
6073 void InsetTabular::cutSelection(Cursor & cur)
6074 {
6075         if (!cur.selection())
6076                 return;
6077
6078         row_type rs, re;
6079         col_type cs, ce;
6080         getSelection(cur, rs, re, cs, ce);
6081         for (row_type r = rs; r <= re; ++r) {
6082                 for (col_type c = cs; c <= ce; ++c) {
6083                         shared_ptr<InsetTableCell> t
6084                                 = cell(tabular.cellIndex(r, c));
6085                         if (buffer().params().track_changes)
6086                                 // FIXME: Change tracking (MG)
6087                                 t->setChange(Change(Change::DELETED));
6088                         else
6089                                 t->clear();
6090                 }
6091         }
6092
6093         // cursor position might be invalid now
6094         if (cur.pit() > cur.lastpit())
6095                 cur.pit() = cur.lastpit();
6096         if (cur.pos() > cur.lastpos())
6097                 cur.pos() = cur.lastpos();
6098         cur.clearSelection();
6099 }
6100
6101
6102 bool InsetTabular::isRightToLeft(Cursor & cur) const
6103 {
6104         // LASSERT: It might be better to abandon this Buffer.
6105         LASSERT(cur.depth() > 1, return false);
6106         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
6107         pos_type const parentpos = cur[cur.depth() - 2].pos();
6108         return parentpar.getFontSettings(buffer().params(),
6109                                          parentpos).language()->rightToLeft();
6110 }
6111
6112
6113 docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
6114                                  bool intoInsets)
6115 {
6116         LASSERT(stidx <= enidx, return docstring());
6117         docstring retval;
6118         col_type const col1 = tabular.cellColumn(stidx);
6119         col_type const col2 = tabular.cellColumn(enidx);
6120         row_type const row1 = tabular.cellRow(stidx);
6121         row_type const row2 = tabular.cellRow(enidx);
6122         bool first = true;
6123         for (col_type col = col1; col <= col2; col++)
6124                 for (row_type row = row1; row <= row2; row++) {
6125                         if (!first)
6126                                 retval += "\n";
6127                         else
6128                                 first = false;
6129                         retval += tabular.cellInset(row, col)->asString(intoInsets);
6130                 }
6131         return retval;
6132 }
6133
6134
6135 void InsetTabular::getSelection(Cursor & cur,
6136         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
6137 {
6138         CursorSlice const & beg = cur.selBegin();
6139         CursorSlice const & end = cur.selEnd();
6140         cs = tabular.cellColumn(beg.idx());
6141         ce = tabular.cellColumn(end.idx());
6142         if (cs > ce)
6143                 swap(cs, ce);
6144
6145         rs = tabular.cellRow(beg.idx());
6146         re = tabular.cellRow(end.idx());
6147         if (rs > re)
6148                 swap(rs, re);
6149 }
6150
6151
6152 Text * InsetTabular::getText(int idx) const
6153 {
6154         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
6155 }
6156
6157
6158 void InsetTabular::setChange(Change const & change)
6159 {
6160         for (idx_type idx = 0; idx < nargs(); ++idx)
6161                 cell(idx)->setChange(change);
6162 }
6163
6164
6165 void InsetTabular::acceptChanges()
6166 {
6167         for (idx_type idx = 0; idx < nargs(); ++idx)
6168                 cell(idx)->acceptChanges();
6169 }
6170
6171
6172 void InsetTabular::rejectChanges()
6173 {
6174         for (idx_type idx = 0; idx < nargs(); ++idx)
6175                 cell(idx)->rejectChanges();
6176 }
6177
6178
6179 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
6180 {
6181         return tabular.getPWidth(cell).zero();
6182 }
6183
6184
6185 bool InsetTabular::forcePlainLayout(idx_type cell) const
6186 {
6187         return !tabular.getPWidth(cell).zero();
6188 }
6189
6190
6191 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
6192                                      bool usePaste)
6193 {
6194         if (buf.length() <= 0)
6195                 return true;
6196
6197         col_type cols = 1;
6198         row_type rows = 1;
6199         col_type maxCols = 1;
6200         size_t const len = buf.length();
6201         size_t p = 0;
6202
6203         while (p < len &&
6204                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
6205                 switch (buf[p]) {
6206                 case '\t':
6207                         ++cols;
6208                         break;
6209                 case '\n':
6210                         if (p + 1 < len)
6211                                 ++rows;
6212                         maxCols = max(cols, maxCols);
6213                         cols = 1;
6214                         break;
6215                 }
6216                 ++p;
6217         }
6218         maxCols = max(cols, maxCols);
6219         Tabular * loctab;
6220         idx_type cell = 0;
6221         col_type ocol = 0;
6222         row_type row = 0;
6223         if (usePaste) {
6224                 paste_tabular.reset(new Tabular(buffer_, rows, maxCols));
6225                 loctab = paste_tabular.get();
6226                 cols = 0;
6227                 dirtyTabularStack(true);
6228         } else {
6229                 loctab = &tabular;
6230                 cell = bv.cursor().idx();
6231                 ocol = tabular.cellColumn(cell);
6232                 row = tabular.cellRow(cell);
6233         }
6234
6235         size_t op = 0;
6236         idx_type const cells = loctab->numberofcells;
6237         p = 0;
6238         cols = ocol;
6239         rows = loctab->nrows();
6240         col_type const columns = loctab->ncols();
6241
6242         while (cell < cells && p < len && row < rows &&
6243                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
6244         {
6245                 if (p >= len)
6246                         break;
6247                 switch (buf[p]) {
6248                 case '\t':
6249                         // we can only set this if we are not too far right
6250                         if (cols < columns) {
6251                                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6252                                 Font const font = bv.textMetrics(&inset->text()).
6253                                         displayFont(0, 0);
6254                                 inset->setText(buf.substr(op, p - op), font,
6255                                                buffer().params().track_changes);
6256                                 ++cols;
6257                                 ++cell;
6258                         }
6259                         break;
6260                 case '\n':
6261                         // we can only set this if we are not too far right
6262                         if (cols < columns) {
6263                                 shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
6264                                 Font const font = bv.textMetrics(&inset->text()).
6265                                         displayFont(0, 0);
6266                                 inset->setText(buf.substr(op, p - op), font,
6267                                                buffer().params().track_changes);
6268                         }
6269                         cols = ocol;
6270                         ++row;
6271                         if (row < rows)
6272                                 cell = loctab->cellIndex(row, cols);
6273                         break;
6274                 }
6275                 ++p;
6276                 op = p;
6277         }
6278         // check for the last cell if there is no trailing '\n'
6279         if (cell < cells && op < len) {
6280                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6281                 Font const font = bv.textMetrics(&inset->text()).displayFont(0, 0);
6282                 inset->setText(buf.substr(op, len - op), font,
6283                         buffer().params().track_changes);
6284         }
6285         return true;
6286 }
6287
6288
6289 void InsetTabular::addPreview(DocIterator const & inset_pos,
6290         PreviewLoader & loader) const
6291 {
6292         DocIterator cell_pos = inset_pos;
6293
6294         cell_pos.push_back(CursorSlice(*const_cast<InsetTabular *>(this)));
6295         for (row_type r = 0; r < tabular.nrows(); ++r) {
6296                 for (col_type c = 0; c < tabular.ncols(); ++c) {
6297                         cell_pos.top().idx() = tabular.cellIndex(r, c);
6298                         tabular.cellInset(r, c)->addPreview(cell_pos, loader);
6299                 }
6300         }
6301 }
6302
6303
6304 bool InsetTabular::completionSupported(Cursor const & cur) const
6305 {
6306         Cursor const & bvCur = cur.bv().cursor();
6307         if (&bvCur.inset() != this)
6308                 return false;
6309         return cur.text()->completionSupported(cur);
6310 }
6311
6312
6313 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
6314 {
6315         return completionSupported(cur);
6316 }
6317
6318
6319 bool InsetTabular::automaticInlineCompletion() const
6320 {
6321         return lyxrc.completion_inline_text;
6322 }
6323
6324
6325 bool InsetTabular::automaticPopupCompletion() const
6326 {
6327         return lyxrc.completion_popup_text;
6328 }
6329
6330
6331 bool InsetTabular::showCompletionCursor() const
6332 {
6333         return lyxrc.completion_cursor_text;
6334 }
6335
6336
6337 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
6338 {
6339         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
6340 }
6341
6342
6343 docstring InsetTabular::completionPrefix(Cursor const & cur) const
6344 {
6345         if (!completionSupported(cur))
6346                 return docstring();
6347         return cur.text()->completionPrefix(cur);
6348 }
6349
6350
6351 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
6352 {
6353         if (!completionSupported(cur))
6354                 return false;
6355
6356         return cur.text()->insertCompletion(cur, s, finished);
6357 }
6358
6359
6360 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
6361                                     Dimension & dim) const
6362 {
6363         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
6364         tm.completionPosAndDim(cur, x, y, dim);
6365 }
6366
6367
6368 void InsetTabular::string2params(string const & in, InsetTabular & inset)
6369 {
6370         istringstream data(in);
6371         Lexer lex;
6372         lex.setStream(data);
6373
6374         if (in.empty())
6375                 return;
6376
6377         string token;
6378         lex >> token;
6379         if (!lex || token != "tabular") {
6380                 LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
6381                 return;
6382         }
6383
6384         // This is part of the inset proper that is usually swallowed
6385         // by Buffer::readInset
6386         lex >> token;
6387         if (!lex || token != "Tabular") {
6388                 LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
6389                 return;
6390         }
6391
6392         inset.read(lex);
6393 }
6394
6395
6396 string InsetTabular::params2string(InsetTabular const & inset)
6397 {
6398         ostringstream data;
6399         data << "tabular" << ' ';
6400         inset.write(data);
6401         data << "\\end_inset\n";
6402         return data.str();
6403 }
6404
6405
6406 void InsetTabular::setLayoutForHiddenCells(DocumentClass const & dc)
6407 {
6408         for (Tabular::col_type c = 0; c < tabular.ncols(); ++c) {
6409                 for (Tabular::row_type r = 0; r < tabular.nrows(); ++r) {
6410                         if (!tabular.isPartOfMultiColumn(r,c) &&
6411                             !tabular.isPartOfMultiRow(r,c))
6412                                 continue;
6413
6414                         ParagraphList & parlist = tabular.cellInset(r,c)->paragraphs();
6415                         ParagraphList::iterator it = parlist.begin();
6416                         ParagraphList::iterator const en = parlist.end();
6417                         for (; it != en; ++it)
6418                                         it->setLayout(dc.plainLayout());
6419                 }
6420         }
6421 }
6422
6423
6424 } // namespace lyx