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         // FIXME: these values have been hardcoded in InsetMathGrid and other
 114         // math insets.
 115         { Tabular::APPEND_ROW, "append-row", false },
 116         { Tabular::APPEND_COLUMN, "append-column", false },
 117         { Tabular::DELETE_ROW, "delete-row", false },
 118         { Tabular::DELETE_COLUMN, "delete-column", false },
 119         { Tabular::COPY_ROW, "copy-row", false },
 120         { Tabular::COPY_COLUMN, "copy-column", false },
 121         { Tabular::MOVE_COLUMN_RIGHT, "move-column-right", false },
 122         { Tabular::MOVE_COLUMN_LEFT, "move-column-left", false },
 123         { Tabular::MOVE_ROW_DOWN, "move-row-down", false },
 124         { Tabular::MOVE_ROW_UP, "move-row-up", false },
 125         { Tabular::SET_LINE_TOP, "set-line-top", true },
 126         { Tabular::SET_LINE_BOTTOM, "set-line-bottom", true },
 127         { Tabular::SET_LINE_LEFT, "set-line-left", true },
 128         { Tabular::SET_LINE_RIGHT, "set-line-right", true },
 129         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top", false },
 130         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom", false },
 131         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left", false },
 132         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right", false },
 133         { Tabular::ALIGN_LEFT, "align-left", false },
 134         { Tabular::ALIGN_RIGHT, "align-right", false },
 135         { Tabular::ALIGN_CENTER, "align-center", false },
 136         { Tabular::ALIGN_BLOCK, "align-block", false },
 137         { Tabular::ALIGN_DECIMAL, "align-decimal", false },
 138         { Tabular::VALIGN_TOP, "valign-top", false },
 139         { Tabular::VALIGN_BOTTOM, "valign-bottom", false },
 140         { Tabular::VALIGN_MIDDLE, "valign-middle", false },
 141         { Tabular::M_ALIGN_LEFT, "m-align-left", false },
 142         { Tabular::M_ALIGN_RIGHT, "m-align-right", false },
 143         { Tabular::M_ALIGN_CENTER, "m-align-center", false },
 144         { Tabular::M_VALIGN_TOP, "m-valign-top", false },
 145         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom", false },
 146         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle", false },
 147         { Tabular::MULTICOLUMN, "multicolumn", false },
 148         { Tabular::SET_MULTICOLUMN, "set-multicolumn", false },
 149         { Tabular::UNSET_MULTICOLUMN, "unset-multicolumn", false },
 150         { Tabular::MULTIROW, "multirow", false },
 151         { Tabular::SET_MULTIROW, "set-multirow", false },
 152         { Tabular::UNSET_MULTIROW, "unset-multirow", false },
 153         { Tabular::SET_MROFFSET, "set-mroffset", true },
 154         { Tabular::SET_ALL_LINES, "set-all-lines", false },
 155         { Tabular::UNSET_ALL_LINES, "unset-all-lines", false },
 156         { Tabular::TOGGLE_LONGTABULAR, "toggle-longtabular", false },
 157         { Tabular::SET_LONGTABULAR, "set-longtabular", false },
 158         { Tabular::UNSET_LONGTABULAR, "unset-longtabular", false },
 159         { Tabular::SET_PWIDTH, "set-pwidth", true },
 160         { Tabular::SET_MPWIDTH, "set-mpwidth", true },
 161         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular", true },
 162         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular", true },
 163         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular", true },
 164         { Tabular::SET_ROTATE_CELL, "set-rotate-cell", true },
 165         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell", true },
 166         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell", true },
 167         { Tabular::SET_USEBOX, "set-usebox", true },
 168         { Tabular::SET_LTHEAD, "set-lthead", true },
 169         { Tabular::UNSET_LTHEAD, "unset-lthead", true },
 170         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead", true },
 171         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead", true },
 172         { Tabular::SET_LTFOOT, "set-ltfoot", true },
 173         { Tabular::UNSET_LTFOOT, "unset-ltfoot", true },
 174         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot", true },
 175         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot", true },
 176         { Tabular::SET_LTNEWPAGE, "set-ltnewpage", false },
 177         { Tabular::UNSET_LTNEWPAGE, "unset-ltnewpage", false },
 178         { Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption", false },
 179         { Tabular::SET_LTCAPTION, "set-ltcaption", false },
 180         { Tabular::UNSET_LTCAPTION, "unset-ltcaption", false },
 181         { Tabular::SET_SPECIAL_COLUMN, "set-special-column", true },
 182         { Tabular::SET_SPECIAL_MULTICOLUMN, "set-special-multicolumn", true },
 183         { Tabular::TOGGLE_BOOKTABS, "toggle-booktabs", false },
 184         { Tabular::SET_BOOKTABS, "set-booktabs", false },
 185         { Tabular::UNSET_BOOKTABS, "unset-booktabs", false },
 186         { Tabular::SET_TOP_SPACE, "set-top-space", true },
 187         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space", true },
 188         { Tabular::SET_INTERLINE_SPACE, "set-interline-space", true },
 189         { Tabular::SET_BORDER_LINES, "set-border-lines", false },
 190         { Tabular::TABULAR_VALIGN_TOP, "tabular-valign-top", false},
 191         { Tabular::TABULAR_VALIGN_MIDDLE, "tabular-valign-middle", false},
 192         { Tabular::TABULAR_VALIGN_BOTTOM, "tabular-valign-bottom", false},
 193         { Tabular::LONGTABULAR_ALIGN_LEFT, "longtabular-align-left", false },
 194         { Tabular::LONGTABULAR_ALIGN_CENTER, "longtabular-align-center", false },
 195         { Tabular::LONGTABULAR_ALIGN_RIGHT, "longtabular-align-right", false },
 196         { Tabular::SET_DECIMAL_POINT, "set-decimal-point", true },
 197         { Tabular::SET_TABULAR_WIDTH, "set-tabular-width", true },
 198         { Tabular::LAST_ACTION, "", false }
 199 };
 200
 201
 202 string const tostr(LyXAlignment const & num)
 203 {
 204         switch (num) {
 205         case LYX_ALIGN_NONE:
 206                 return "none";
 207         case LYX_ALIGN_BLOCK:
 208                 return "block";
 209         case LYX_ALIGN_LEFT:
 210                 return "left";
 211         case LYX_ALIGN_CENTER:
 212                 return "center";
 213         case LYX_ALIGN_RIGHT:
 214                 return "right";
 215         case LYX_ALIGN_LAYOUT:
 216                 return "layout";
 217         case LYX_ALIGN_SPECIAL:
 218                 return "special";
 219         case LYX_ALIGN_DECIMAL:
 220                 return "decimal";
 221         }
 222         return string();
 223 }
 224
 225
 226 string const tostr(Tabular::HAlignment const & num)
 227 {
 228         switch (num) {
 229         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 230                 return "left";
 231         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 232                 return "center";
 233         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 234                 return "right";
 235         }
 236         return string();
 237 }
 238
 239
 240 string const tostr(Tabular::VAlignment const & num)
 241 {
 242         switch (num) {
 243         case Tabular::LYX_VALIGN_TOP:
 244                 return "top";
 245         case Tabular::LYX_VALIGN_MIDDLE:
 246                 return "middle";
 247         case Tabular::LYX_VALIGN_BOTTOM:
 248                 return "bottom";
 249         }
 250         return string();
 251 }
 252
 253
 254 string const tostr(Tabular::BoxType const & num)
 255 {
 256         switch (num) {
 257         case Tabular::BOX_NONE:
 258                 return "none";
 259         case Tabular::BOX_PARBOX:
 260                 return "parbox";
 261         case Tabular::BOX_MINIPAGE:
 262                 return "minipage";
 263         }
 264         return string();
 265 }
 266
 267
 268 // I would have liked a fromstr template a lot better. (Lgb)
 269 bool string2type(string const & str, LyXAlignment & num)
 270 {
 271         if (str == "none")
 272                 num = LYX_ALIGN_NONE;
 273         else if (str == "block")
 274                 num = LYX_ALIGN_BLOCK;
 275         else if (str == "left")
 276                 num = LYX_ALIGN_LEFT;
 277         else if (str == "center")
 278                 num = LYX_ALIGN_CENTER;
 279         else if (str == "right")
 280                 num = LYX_ALIGN_RIGHT;
 281         else if (str == "decimal")
 282                 num = LYX_ALIGN_DECIMAL;
 283         else
 284                 return false;
 285         return true;
 286 }
 287
 288
 289 bool string2type(string const & str, Tabular::HAlignment & num)
 290 {
 291         if (str == "left")
 292                 num = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
 293         else if (str == "center" )
 294                 num = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
 295         else if (str == "right")
 296                 num = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
 297         else
 298                 return false;
 299         return true;
 300 }
 301
 302
 303 bool string2type(string const & str, Tabular::VAlignment & num)
 304 {
 305         if (str == "top")
 306                 num = Tabular::LYX_VALIGN_TOP;
 307         else if (str == "middle" )
 308                 num = Tabular::LYX_VALIGN_MIDDLE;
 309         else if (str == "bottom")
 310                 num = Tabular::LYX_VALIGN_BOTTOM;
 311         else
 312                 return false;
 313         return true;
 314 }
 315
 316
 317 bool string2type(string const & str, Tabular::BoxType & num)
 318 {
 319         if (str == "none")
 320                 num = Tabular::BOX_NONE;
 321         else if (str == "parbox")
 322                 num = Tabular::BOX_PARBOX;
 323         else if (str == "minipage")
 324                 num = Tabular::BOX_MINIPAGE;
 325         else
 326                 return false;
 327         return true;
 328 }
 329
 330
 331 bool string2type(string const & str, bool & num)
 332 {
 333         if (str == "true")
 334                 num = true;
 335         else if (str == "false")
 336                 num = false;
 337         else
 338                 return false;
 339         return true;
 340 }
 341
 342
 343 bool getTokenValue(string const & str, char const * token, string & ret)
 344 {
 345         ret.erase();
 346         size_t token_length = strlen(token);
 347         size_t pos = str.find(token);
 348
 349         if (pos == string::npos || pos + token_length + 1 >= str.length()
 350                 || str[pos + token_length] != '=')
 351                 return false;
 352         pos += token_length + 1;
 353         char ch = str[pos];
 354         if (ch != '"' && ch != '\'') { // only read till next space
 355                 ret += ch;
 356                 ch = ' ';
 357         }
 358         while (pos < str.length() - 1 && str[++pos] != ch)
 359                 ret += str[pos];
 360
 361         return true;
 362 }
 363
 364
 365 bool getTokenValue(string const & str, char const * token, docstring & ret)
 366 {
 367         string tmp;
 368         bool const success = getTokenValue(str, token, tmp);
 369         ret = from_utf8(tmp);
 370         return success;
 371 }
 372
 373
 374 bool getTokenValue(string const & str, char const * token, int & num)
 375 {
 376         string tmp;
 377         num = 0;
 378         if (!getTokenValue(str, token, tmp))
 379                 return false;
 380         num = convert<int>(tmp);
 381         return true;
 382 }
 383
 384
 385 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 386 {
 387         string tmp;
 388         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 389 }
 390
 391
 392 bool getTokenValue(string const & str, char const * token,
 393                                    Tabular::HAlignment & num)
 394 {
 395         string tmp;
 396         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 397 }
 398
 399
 400 bool getTokenValue(string const & str, char const * token,
 401                                    Tabular::VAlignment & num)
 402 {
 403         string tmp;
 404         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 405 }
 406
 407
 408 bool getTokenValue(string const & str, char const * token,
 409                                    Tabular::BoxType & num)
 410 {
 411         string tmp;
 412         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 413 }
 414
 415
 416 bool getTokenValue(string const & str, char const * token, bool & flag)
 417 {
 418         // set the flag always to false as this should be the default for bools
 419         // not in the file-format.
 420         flag = false;
 421         string tmp;
 422         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 423 }
 424
 425
 426 bool getTokenValue(string const & str, char const * token, Length & len)
 427 {
 428         // set the length to be zero() as default as this it should be if not
 429         // in the file format.
 430         len = Length();
 431         string tmp;
 432         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 433 }
 434
 435
 436 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 437 {
 438         len = Length();
 439         flag = false;
 440         string tmp;
 441         if (!getTokenValue(str, token, tmp))
 442                 return false;
 443         if (tmp == "default") {
 444                 flag = true;
 445                 return  true;
 446         }
 447         return isValidLength(tmp, &len);
 448 }
 449
 450
 451 void l_getline(istream & is, string & str)
 452 {
 453         str.erase();
 454         while (str.empty()) {
 455                 getline(is, str);
 456                 if (!str.empty() && str[str.length() - 1] == '\r')
 457                         str.erase(str.length() - 1);
 458         }
 459 }
 460
 461 template <class T>
 462 string const write_attribute(string const & name, T const & t)
 463 {
 464         string const s = tostr(t);
 465         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 466 }
 467
 468 template <>
 469 string const write_attribute(string const & name, string const & t)
 470 {
 471         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 472 }
 473
 474
 475 template <>
 476 string const write_attribute(string const & name, docstring const & t)
 477 {
 478         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 479 }
 480
 481
 482 template <>
 483 string const write_attribute(string const & name, bool const & b)
 484 {
 485         // we write only true attribute values so we remove a bit of the
 486         // file format bloat for tabulars.
 487         return b ? write_attribute(name, convert<string>(b)) : string();
 488 }
 489
 490
 491 template <>
 492 string const write_attribute(string const & name, int const & i)
 493 {
 494         // we write only true attribute values so we remove a bit of the
 495         // file format bloat for tabulars.
 496         return i ? write_attribute(name, convert<string>(i)) : string();
 497 }
 498
 499
 500 template <>
 501 string const write_attribute(string const & name, Tabular::idx_type const & i)
 502 {
 503         // we write only true attribute values so we remove a bit of the
 504         // file format bloat for tabulars.
 505         return i ? write_attribute(name, convert<string>(i)) : string();
 506 }
 507
 508
 509 template <>
 510 string const write_attribute(string const & name, Length const & value)
 511 {
 512         // we write only the value if we really have one same reson as above.
 513         return value.zero() ? string() : write_attribute(name, value.asString());
 514 }
 515
 516 } // namespace
 517
 518
 519 string const featureAsString(Tabular::Feature action)
 520 {
 521         for (size_t i = 0; i != Tabular::LAST_ACTION; ++i) {
 522                 if (tabularFeature[i].action == action)
 523                         return tabularFeature[i].feature;
 524         }
 525         return string();
 526 }
 527
 528
 529 DocIterator separatorPos(InsetTableCell * cell, docstring const & align_d)
 530 {
 531         DocIterator dit = doc_iterator_begin(&(cell->buffer()), cell);
 532         for (; dit; dit.forwardChar())
 533                 if (dit.inTexted() && dit.depth() == 1
 534                         && dit.paragraph().find(align_d, false, false, dit.pos()))
 535                         break;
 536
 537         return dit;
 538 }
 539
 540
 541 InsetTableCell splitCell(InsetTableCell & head, docstring const & align_d, bool & hassep)
 542 {
 543         InsetTableCell tail = InsetTableCell(head);
 544         DocIterator const dit = separatorPos(&head, align_d);
 545         hassep = dit;
 546         if (hassep) {
 547                 pit_type const psize = head.paragraphs().front().size();
 548                 head.paragraphs().front().eraseChars(dit.pos(), psize, false);
 549                 tail.paragraphs().front().eraseChars(0,
 550                         dit.pos() < psize ? dit.pos() + 1 : psize, false);
 551         }
 552
 553         return tail;
 554 }
 555
 556
 557 /////////////////////////////////////////////////////////////////////
 558 //
 559 // Tabular
 560 //
 561 /////////////////////////////////////////////////////////////////////
 562
 563
 564 Tabular::CellData::CellData(Buffer * buf)
 565         : cellno(0),
 566           width(0),
 567           multicolumn(Tabular::CELL_NORMAL),
 568           multirow(Tabular::CELL_NORMAL),
 569           alignment(LYX_ALIGN_CENTER),
 570           valignment(LYX_VALIGN_TOP),
 571           decimal_hoffset(0),
 572           decimal_width(0),
 573           voffset(0),
 574           top_line(false),
 575           bottom_line(false),
 576           left_line(false),
 577           right_line(false),
 578           usebox(BOX_NONE),
 579           rotate(0),
 580           inset(new InsetTableCell(buf))
 581 {
 582         inset->setBuffer(*buf);
 583 }
 584
 585
 586 Tabular::CellData::CellData(CellData const & cs)
 587         : cellno(cs.cellno),
 588           width(cs.width),
 589           multicolumn(cs.multicolumn),
 590           multirow(cs.multirow),
 591           mroffset(cs.mroffset),
 592           alignment(cs.alignment),
 593           valignment(cs.valignment),
 594           decimal_hoffset(cs.decimal_hoffset),
 595           decimal_width(cs.decimal_width),
 596           voffset(cs.voffset),
 597           top_line(cs.top_line),
 598           bottom_line(cs.bottom_line),
 599           left_line(cs.left_line),
 600           right_line(cs.right_line),
 601           usebox(cs.usebox),
 602           rotate(cs.rotate),
 603           align_special(cs.align_special),
 604           p_width(cs.p_width),
 605           inset(static_cast<InsetTableCell *>(cs.inset->clone()))
 606 {
 607 }
 608
 609 Tabular::CellData & Tabular::CellData::operator=(CellData const & cs)
 610 {
 611         if (&cs == this)
 612                 return *this;
 613         cellno = cs.cellno;
 614         width = cs.width;
 615         multicolumn = cs.multicolumn;
 616         multirow = cs.multirow;
 617         mroffset = cs.mroffset;
 618         alignment = cs.alignment;
 619         valignment = cs.valignment;
 620         decimal_hoffset = cs.decimal_hoffset;
 621         decimal_width = cs.decimal_width;
 622         voffset = cs.voffset;
 623         top_line = cs.top_line;
 624         bottom_line = cs.bottom_line;
 625         left_line = cs.left_line;
 626         right_line = cs.right_line;
 627         usebox = cs.usebox;
 628         rotate = cs.rotate;
 629         align_special = cs.align_special;
 630         p_width = cs.p_width;
 631         inset.reset(static_cast<InsetTableCell *>(cs.inset->clone()));
 632         return *this;
 633 }
 634
 635 Tabular::RowData::RowData()
 636         : ascent(0),
 637           descent(0),
 638           top_space_default(false),
 639           bottom_space_default(false),
 640           interline_space_default(false),
 641           endhead(false),
 642           endfirsthead(false),
 643           endfoot(false),
 644           endlastfoot(false),
 645           newpage(false),
 646           caption(false)
 647 {}
 648
 649
 650 Tabular::ColumnData::ColumnData()
 651         : alignment(LYX_ALIGN_CENTER),
 652           valignment(LYX_VALIGN_TOP),
 653           width(0)
 654 {
 655 }
 656
 657
 658 Tabular::ltType::ltType()
 659         : set(false), topDL(false),
 660           bottomDL(false),
 661           empty(false)
 662 {}
 663
 664
 665 Tabular::Tabular(Buffer * buffer, row_type rows_arg, col_type columns_arg)
 666 {
 667         init(buffer, rows_arg, columns_arg);
 668 }
 669
 670
 671 void Tabular::setBuffer(Buffer & buffer)
 672 {
 673         buffer_ = &buffer;
 674         for (row_type i = 0; i < nrows(); ++i)
 675                 for (col_type j = 0; j < ncols(); ++j)
 676                         cell_info[i][j].inset->setBuffer(*buffer_);
 677 }
 678
 679
 680 // activates all lines and sets all widths to 0
 681 void Tabular::init(Buffer * buf, row_type rows_arg,
 682                       col_type columns_arg)
 683 {
 684         buffer_ = buf;
 685         row_info = row_vector(rows_arg);
 686         column_info = column_vector(columns_arg);
 687         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf)));
 688         row_info.reserve(10);
 689         column_info.reserve(10);
 690         cell_info.reserve(100);
 691         updateIndexes();
 692         is_long_tabular = false;
 693         tabular_valignment = LYX_VALIGN_MIDDLE;
 694         tabular_width = Length();
 695         longtabular_alignment = LYX_LONGTABULAR_ALIGN_CENTER;
 696         rotate = 0;
 697         use_booktabs = false;
 698         // set silly default lines
 699         for (row_type r = 0; r < nrows(); ++r)
 700                 for (col_type c = 0; c < ncols(); ++c) {
 701                         cell_info[r][c].inset->setBuffer(*buffer_);
 702                         cell_info[r][c].top_line = true;
 703                         cell_info[r][c].left_line = true;
 704                         cell_info[r][c].bottom_line = r == 0 || r == nrows() - 1;
 705                         cell_info[r][c].right_line = c == ncols() - 1;
 706                 }
 707 }
 708
 709
 710 void Tabular::deleteRow(row_type const row)
 711 {
 712         // Not allowed to delete last row
 713         if (nrows() == 1)
 714                 return;
 715
 716         for (col_type c = 0; c < ncols(); ++c) {
 717                 // Care about multirow cells
 718                 if (row + 1 < nrows() &&
 719                     cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW &&
 720                     cell_info[row + 1][c].multirow == CELL_PART_OF_MULTIROW) {
 721                                 cell_info[row + 1][c].multirow = CELL_BEGIN_OF_MULTIROW;
 722                 }
 723         }
 724         row_info.erase(row_info.begin() + row);
 725         cell_info.erase(cell_info.begin() + row);
 726         updateIndexes();
 727 }
 728
 729
 730 void Tabular::copyRow(row_type const row)
 731 {
 732         insertRow(row, true);
 733 }
 734
 735
 736 void Tabular::appendRow(row_type row)
 737 {
 738         insertRow(row, false);
 739 }
 740
 741
 742 void Tabular::insertRow(row_type const row, bool copy)
 743 {
 744         row_info.insert(row_info.begin() + row + 1, RowData(row_info[row]));
 745         cell_info.insert(cell_info.begin() + row + 1,
 746                 cell_vector(0, CellData(buffer_)));
 747
 748         for (col_type c = 0; c < ncols(); ++c) {
 749                 cell_info[row + 1].insert(cell_info[row + 1].begin() + c,
 750                         copy ? CellData(cell_info[row][c]) : CellData(buffer_));
 751                 if (buffer().params().track_changes)
 752                         cell_info[row + 1][c].inset->setChange(Change(Change::INSERTED));
 753                 if (cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW)
 754                         cell_info[row + 1][c].multirow = CELL_PART_OF_MULTIROW;
 755         }
 756
 757         updateIndexes();
 758         for (col_type c = 0; c < ncols(); ++c) {
 759                 if (isPartOfMultiRow(row, c))
 760                         continue;
 761                 // inherit line settings
 762                 idx_type const i = cellIndex(row + 1, c);
 763                 idx_type const j = cellIndex(row, c);
 764                 setLeftLine(i, leftLine(j));
 765                 setRightLine(i, rightLine(j));
 766                 setTopLine(i, topLine(j));
 767                 if (topLine(j) && bottomLine(j)) {
 768                         setBottomLine(i, true);
 769                         setBottomLine(j, false);
 770                 }
 771                 // mark track changes
 772                 if (buffer().params().track_changes)
 773                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 774         }
 775 }
 776
 777
 778 void Tabular::moveColumn(col_type col, ColDirection direction)
 779 {
 780         if (direction == Tabular::LEFT)
 781                 col = col - 1;
 782
 783         std::swap(column_info[col], column_info[col + 1]);
 784
 785         for (row_type r = 0; r < nrows(); ++r) {
 786                 std::swap(cell_info[r][col], cell_info[r][col + 1]);
 787                 std::swap(cell_info[r][col].left_line, cell_info[r][col + 1].left_line);
 788                 std::swap(cell_info[r][col].right_line, cell_info[r][col + 1].right_line);
 789
 790                 // FIXME track changes is broken for tabular features (#8469)
 791                 idx_type const i = cellIndex(r, col);
 792                 idx_type const j = cellIndex(r, col + 1);
 793                 if (buffer().params().track_changes) {
 794                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 795                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 796                 }
 797         }
 798         updateIndexes();
 799 }
 800
 801
 802 void Tabular::moveRow(row_type row, RowDirection direction)
 803 {
 804         if (direction == Tabular::UP)
 805                 row = row - 1;
 806
 807         std::swap(row_info[row], row_info[row + 1]);
 808
 809         for (col_type c = 0; c < ncols(); ++c) {
 810                 std::swap(cell_info[row][c], cell_info[row + 1][c]);
 811                 std::swap(cell_info[row][c].top_line, cell_info[row + 1][c].top_line);
 812                 std::swap(cell_info[row][c].bottom_line, cell_info[row + 1][c].bottom_line);
 813
 814                 // FIXME track changes is broken for tabular features (#8469)
 815                 idx_type const i = cellIndex(row, c);
 816                 idx_type const j = cellIndex(row + 1, c);
 817                 if (buffer().params().track_changes) {
 818                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 819                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 820                 }
 821         }
 822         updateIndexes();
 823 }
 824
 825
 826 void Tabular::deleteColumn(col_type const col)
 827 {
 828         // Not allowed to delete last column
 829         if (ncols() == 1)
 830                 return;
 831
 832         for (row_type r = 0; r < nrows(); ++r) {
 833                 // Care about multicolumn cells
 834                 if (col + 1 < ncols() &&
 835                     cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 836                     cell_info[r][col + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 837                                 cell_info[r][col + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 838                 }
 839                 cell_info[r].erase(cell_info[r].begin() + col);
 840         }
 841         column_info.erase(column_info.begin() + col);
 842         updateIndexes();
 843 }
 844
 845
 846 void Tabular::copyColumn(col_type const col)
 847 {
 848         insertColumn(col, true);
 849 }
 850
 851
 852 void Tabular::appendColumn(col_type col)
 853 {
 854         insertColumn(col, false);
 855 }
 856
 857
 858 void Tabular::insertColumn(col_type const col, bool copy)
 859 {
 860         BufferParams const & bp = buffer().params();
 861         column_info.insert(column_info.begin() + col + 1, ColumnData(column_info[col]));
 862
 863         for (row_type r = 0; r < nrows(); ++r) {
 864                 cell_info[r].insert(cell_info[r].begin() + col + 1,
 865                         copy ? CellData(cell_info[r][col]) : CellData(buffer_));
 866                 if (bp.track_changes)
 867                         cell_info[r][col + 1].inset->setChange(Change(Change::INSERTED));
 868                 if (cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 869                         cell_info[r][col + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 870         }
 871         updateIndexes();
 872         for (row_type r = 0; r < nrows(); ++r) {
 873                 // inherit line settings
 874                 idx_type const i = cellIndex(r, col + 1);
 875                 idx_type const j = cellIndex(r, col);
 876                 setBottomLine(i, bottomLine(j));
 877                 setTopLine(i, topLine(j));
 878                 setLeftLine(i, leftLine(j));
 879                 if (rightLine(i) && rightLine(j)) {
 880                         setRightLine(i, true);
 881                         setRightLine(j, false);
 882                 }
 883                 if (buffer().params().track_changes)
 884                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 885         }
 886 }
 887
 888
 889 void Tabular::updateIndexes()
 890 {
 891         setBuffer(buffer());
 892         numberofcells = 0;
 893         // reset cell number
 894         for (row_type row = 0; row < nrows(); ++row)
 895                 for (col_type column = 0; column < ncols(); ++column) {
 896                         if (!isPartOfMultiColumn(row, column)
 897                                 && !isPartOfMultiRow(row, column))
 898                                 ++numberofcells;
 899                         if (isPartOfMultiRow(row, column))
 900                                 cell_info[row][column].cellno = cell_info[row - 1][column].cellno;
 901                         else
 902                                 cell_info[row][column].cellno = numberofcells - 1;
 903                 }
 904
 905         rowofcell.resize(numberofcells);
 906         columnofcell.resize(numberofcells);
 907         idx_type i = 0;
 908         // reset column and row of cells and update their width and alignment
 909         for (row_type row = 0; row < nrows(); ++row)
 910                 for (col_type column = 0; column < ncols(); ++column) {
 911                         if (isPartOfMultiColumn(row, column))
 912                                 continue;
 913                         // columnofcell needs to be called before setting width and aligment
 914                         // multirow cells inherit the width from the column width
 915                         if (!isPartOfMultiRow(row, column)) {
 916                                 columnofcell[i] = column;
 917                                 rowofcell[i] = row;
 918                         }
 919                         setFixedWidth(row, column);
 920                         if (isPartOfMultiRow(row, column))
 921                                 continue;
 922                         cell_info[row][column].inset->setContentAlignment(
 923                                 getAlignment(cellIndex(row, column)));
 924                         ++i;
 925                 }
 926 }
 927
 928
 929 Tabular::idx_type Tabular::numberOfCellsInRow(row_type const row) const
 930 {
 931         idx_type result = 0;
 932         for (col_type c = 0; c < ncols(); ++c)
 933                 if (cell_info[row][c].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 934                         ++result;
 935         return result;
 936 }
 937
 938
 939 bool Tabular::topLine(idx_type const cell) const
 940 {
 941         return cellInfo(cell).top_line;
 942 }
 943
 944
 945 bool Tabular::bottomLine(idx_type const cell) const
 946 {
 947         return cellInfo(cell).bottom_line;
 948 }
 949
 950
 951 bool Tabular::leftLine(idx_type cell) const
 952 {
 953         if (use_booktabs)
 954                 return false;
 955         return cellInfo(cell).left_line;
 956 }
 957
 958
 959 bool Tabular::rightLine(idx_type cell) const
 960 {
 961         if (use_booktabs)
 962                 return false;
 963         return cellInfo(cell).right_line;
 964 }
 965
 966
 967 int Tabular::interRowSpace(row_type row) const
 968 {
 969         if (!row || row >= nrows())
 970                 return 0;
 971
 972         int const interline_space = row_info[row - 1].interline_space_default ?
 973                 default_line_space :
 974                 row_info[row - 1].interline_space.inPixels(width());
 975         if (rowTopLine(row) && rowBottomLine(row - 1))
 976                 return interline_space + WIDTH_OF_LINE;
 977         return interline_space;
 978 }
 979
 980
 981 int Tabular::interColumnSpace(idx_type cell) const
 982 {
 983         col_type const nextcol = cellColumn(cell) + columnSpan(cell);
 984         if (rightLine(cell) && nextcol < ncols()
 985                 && leftLine(cellIndex(cellRow(cell), nextcol)))
 986                 return WIDTH_OF_LINE;
 987         return 0;
 988 }
 989
 990
 991 int Tabular::cellWidth(idx_type cell) const
 992 {
 993         int w = 0;
 994         col_type const span = columnSpan(cell);
 995         col_type const col = cellColumn(cell);
 996         for(col_type c = col; c < col + span ; ++c)
 997                 w += column_info[c].width;
 998         return w;
 999 }
1000
1001
1002 int Tabular::cellHeight(idx_type cell) const
1003 {
1004         row_type const span = rowSpan(cell);
1005         row_type const row = cellRow(cell);
1006         int h = 0;
1007         for(row_type r = row; r < row + span ; ++r) {
1008                 h += rowAscent(r) + rowDescent(r);
1009                 if (r != row + span - 1)
1010                         h += interRowSpace(r + 1);
1011         }
1012
1013         return h;
1014 }
1015
1016
1017 bool Tabular::updateColumnWidths()
1018 {
1019         vector<int> max_dwidth(ncols(), 0);
1020         for(col_type c = 0; c < ncols(); ++c)
1021                 for(row_type r = 0; r < nrows(); ++r) {
1022                         idx_type const i = cellIndex(r, c);
1023                         if (getAlignment(i) == LYX_ALIGN_DECIMAL)
1024                                 max_dwidth[c] = max(max_dwidth[c], cell_info[r][c].decimal_width);
1025                 }
1026
1027         bool update = false;
1028         // for each col get max of single col cells
1029         for(col_type c = 0; c < ncols(); ++c) {
1030                 int new_width = 0;
1031                 for(row_type r = 0; r < nrows(); ++r) {
1032                         idx_type const i = cellIndex(r, c);
1033                         if (columnSpan(i) == 1) {
1034                                 if (getAlignment(i) == LYX_ALIGN_DECIMAL
1035                                         && cell_info[r][c].decimal_width!=0)
1036                                         new_width = max(new_width, cellInfo(i).width
1037                                                 + max_dwidth[c] - cellInfo(i).decimal_width);
1038                                 else
1039                                         new_width = max(new_width, cellInfo(i).width);
1040                         }
1041                 }
1042
1043                 if (column_info[c].width != new_width) {
1044                         column_info[c].width = new_width;
1045                         update = true;
1046                 }
1047         }
1048         // update col widths to fit merged cells
1049         for(col_type c = 0; c < ncols(); ++c)
1050                 for(row_type r = 0; r < nrows(); ++r) {
1051                         idx_type const i = cellIndex(r, c);
1052                         int const span = columnSpan(i);
1053                         if (span == 1 || c > cellColumn(i))
1054                                 continue;
1055
1056                         int old_width = 0;
1057                         for(col_type j = c; j < c + span ; ++j)
1058                                 old_width += column_info[j].width;
1059
1060                         if (cellInfo(i).width > old_width) {
1061                                 column_info[c + span - 1].width += cellInfo(i).width - old_width;
1062                                 update = true;
1063                         }
1064                 }
1065
1066         return update;
1067 }
1068
1069
1070 int Tabular::width() const
1071 {
1072         int width = 0;
1073         for (col_type c = 0; c < ncols(); ++c)
1074                 width += column_info[c].width;
1075         return width;
1076 }
1077
1078
1079 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
1080                               bool has_width)
1081 {
1082         col_type const col = cellColumn(cell);
1083         // set alignment for the whole row if we are not in a multicolumn cell,
1084         // exclude possible multicolumn cells in the row
1085         if (!isMultiColumn(cell)) {
1086                 for (row_type r = 0; r < nrows(); ++r) {
1087                         // only if the column has no width the multirow inherits the
1088                         // alignment of the column, otherwise it is left aligned
1089                         if (!(isMultiRow(cellIndex(r, col)) && has_width)
1090                                 && !isMultiColumn(cellIndex(r, col))) {
1091                                 cell_info[r][col].alignment = align;
1092                                 cell_info[r][col].inset->setContentAlignment(align);
1093                         }
1094                         if ((isMultiRow(cellIndex(r, col)) && has_width)
1095                                 && !isMultiColumn(cellIndex(r, col))) {
1096                                 cell_info[r][col].alignment = LYX_ALIGN_LEFT;
1097                                 cell_info[r][col].inset->setContentAlignment(LYX_ALIGN_LEFT);
1098                         }
1099                 }
1100                 column_info[col].alignment = align;
1101                 docstring & dpoint = column_info[col].decimal_point;
1102                 if (align == LYX_ALIGN_DECIMAL && dpoint.empty())
1103                         dpoint = from_utf8(lyxrc.default_decimal_point);
1104         } else {
1105                 cellInfo(cell).alignment = align;
1106                 cellInset(cell).get()->setContentAlignment(align);
1107         }
1108 }
1109
1110
1111 void Tabular::setVAlignment(idx_type cell, VAlignment align,
1112                                bool onlycolumn)
1113 {
1114         if (!isMultiColumn(cell) || onlycolumn)
1115                 column_info[cellColumn(cell)].valignment = align;
1116         if (!onlycolumn)
1117                 cellInfo(cell).valignment = align;
1118 }
1119
1120
1121 namespace {
1122
1123 /**
1124  * Allow line and paragraph breaks for fixed width cells or disallow them,
1125  * merge cell paragraphs and reset layout to standard for variable width
1126  * cells.
1127  */
1128 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
1129 {
1130         inset->toggleFixedWidth(fixedWidth);
1131         if (fixedWidth)
1132                 return;
1133
1134         // merge all paragraphs to one
1135         BufferParams const & bp = cur.bv().buffer().params();
1136         while (inset->paragraphs().size() > 1)
1137                 mergeParagraph(bp, inset->paragraphs(), 0);
1138
1139         // reset layout
1140         cur.push(*inset);
1141         // undo information has already been recorded
1142         inset->getText(0)->setLayout(0, cur.lastpit() + 1,
1143                         bp.documentClass().plainLayoutName());
1144         cur.pop();
1145 }
1146
1147 }
1148
1149
1150 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
1151                 Length const & width)
1152 {
1153         col_type const c = cellColumn(cell);
1154
1155         column_info[c].p_width = width;
1156         // reset the vertical alignment to top if the fixed width
1157         // is removed or zero because only fixed width columns can
1158         // have a vertical alignment
1159         if (column_info[c].p_width.zero())
1160                 column_info[c].valignment = LYX_VALIGN_TOP;
1161         for (row_type r = 0; r < nrows(); ++r) {
1162                 idx_type const cell = cellIndex(r, c);
1163                 // because of multicolumns
1164                 toggleFixedWidth(cur, cellInset(cell).get(),
1165                                  !getPWidth(cell).zero());
1166                 if (isMultiRow(cell))
1167                         setAlignment(cell, LYX_ALIGN_LEFT, false);
1168         }
1169         // cur paragraph can become invalid after paragraphs were merged
1170         if (cur.pit() > cur.lastpit())
1171                 cur.pit() = cur.lastpit();
1172         // cur position can become invalid after newlines were removed
1173         if (cur.pos() > cur.lastpos())
1174                 cur.pos() = cur.lastpos();
1175 }
1176
1177
1178 bool Tabular::setFixedWidth(row_type r, col_type c)
1179 {
1180         bool const multicol = cell_info[r][c].multicolumn != CELL_NORMAL;
1181         bool const fixed_width = (!column_info[c].p_width.zero() && !multicol)
1182               || (multicol && !cell_info[r][c].p_width.zero());
1183         cell_info[r][c].inset->toggleFixedWidth(fixed_width);
1184         return fixed_width;
1185 }
1186
1187
1188 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
1189                 Length const & width)
1190 {
1191         if (!isMultiColumn(cell))
1192                 return false;
1193
1194         cellInfo(cell).p_width = width;
1195         toggleFixedWidth(cur, cellInset(cell).get(), !width.zero());
1196         // cur paragraph can become invalid after paragraphs were merged
1197         if (cur.pit() > cur.lastpit())
1198                 cur.pit() = cur.lastpit();
1199         // cur position can become invalid after newlines were removed
1200         if (cur.pos() > cur.lastpos())
1201                 cur.pos() = cur.lastpos();
1202         return true;
1203 }
1204
1205
1206 bool Tabular::setMROffset(Cursor &, idx_type cell, Length const & mroffset)
1207 {
1208         cellInfo(cell).mroffset = mroffset;
1209         return true;
1210 }
1211
1212
1213 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1214                                  Tabular::Feature what)
1215 {
1216         if (what == SET_SPECIAL_MULTICOLUMN)
1217                 cellInfo(cell).align_special = special;
1218         else
1219                 column_info[cellColumn(cell)].align_special = special;
1220 }
1221
1222
1223 void Tabular::setTopLine(idx_type i, bool line)
1224 {
1225         cellInfo(i).top_line = line;
1226 }
1227
1228
1229 void Tabular::setBottomLine(idx_type i, bool line)
1230 {
1231         cellInfo(i).bottom_line = line;
1232 }
1233
1234
1235 void Tabular::setLeftLine(idx_type cell, bool line)
1236 {
1237         cellInfo(cell).left_line = line;
1238 }
1239
1240
1241 void Tabular::setRightLine(idx_type cell, bool line)
1242 {
1243         cellInfo(cell).right_line = line;
1244 }
1245
1246 bool Tabular::rowTopLine(row_type r) const
1247 {
1248         bool all_rows_set = true;
1249         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1250                 all_rows_set = cellInfo(cellIndex(r, c)).top_line;
1251         return all_rows_set;
1252 }
1253
1254
1255 bool Tabular::rowBottomLine(row_type r) const
1256 {
1257         bool all_rows_set = true;
1258         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1259                 all_rows_set = cellInfo(cellIndex(r, c)).bottom_line;
1260         return all_rows_set;
1261 }
1262
1263
1264 bool Tabular::columnLeftLine(col_type c) const
1265 {
1266         if (use_booktabs)
1267                 return false;
1268
1269         int nrows_left = 0;
1270         int total = 0;
1271         for (row_type r = 0; r < nrows(); ++r) {
1272                 idx_type const i = cellIndex(r, c);
1273                 if (c == cellColumn(i)) {
1274                         ++total;
1275                         bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
1276                         if (cellInfo(i).left_line || right)
1277                                 ++nrows_left;
1278                 }
1279         }
1280         return 2 * nrows_left >= total;
1281 }
1282
1283
1284 bool Tabular::columnRightLine(col_type c) const
1285 {
1286         if (use_booktabs)
1287                 return false;
1288
1289         int nrows_right = 0;
1290         int total = 0;
1291         for (row_type r = 0; r < nrows(); ++r) {
1292                 idx_type i = cellIndex(r, c);
1293                 if (c == cellColumn(i) + columnSpan(i) - 1) {
1294                         ++total;
1295                         bool left = (c + 1 < ncols()
1296                                 && cellInfo(cellIndex(r, c + 1)).left_line)
1297                                 || c + 1 == ncols();
1298                         if (cellInfo(i).right_line && left)
1299                                 ++nrows_right;
1300                 }
1301         }
1302         return 2 * nrows_right >= total;
1303 }
1304
1305
1306 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1307 {
1308         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1309                 return cellInfo(cell).alignment;
1310
1311         return column_info[cellColumn(cell)].alignment;
1312 }
1313
1314
1315 Tabular::VAlignment
1316 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1317 {
1318         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1319                 return cellInfo(cell).valignment;
1320         return column_info[cellColumn(cell)].valignment;
1321 }
1322
1323
1324 Length const Tabular::getPWidth(idx_type cell) const
1325 {
1326         if (isMultiColumn(cell))
1327                 return cellInfo(cell).p_width;
1328         return column_info[cellColumn(cell)].p_width;
1329 }
1330
1331
1332 Length const Tabular::getMROffset(idx_type cell) const
1333 {
1334         return cellInfo(cell).mroffset;
1335 }
1336
1337
1338 int Tabular::textHOffset(idx_type cell) const
1339 {
1340         // the LaTeX Way :-(
1341         int x = WIDTH_OF_LINE;
1342
1343         int const w = cellWidth(cell) - cellInfo(cell).width;
1344
1345         switch (getAlignment(cell)) {
1346         case LYX_ALIGN_CENTER:
1347                 x += w / 2;
1348                 break;
1349         case LYX_ALIGN_RIGHT:
1350                 x += w;
1351                 break;
1352         case LYX_ALIGN_DECIMAL: {
1353                 // we center when no decimal point
1354                 if (cellInfo(cell).decimal_width == 0) {
1355                         x += w / 2;
1356                         break;
1357                 }
1358                 col_type const c = cellColumn(cell);
1359                 int max_dhoffset = 0;
1360                 for(row_type r = 0; r < row_info.size() ; ++r) {
1361                         idx_type const i = cellIndex(r, c);
1362                         if (getAlignment(i) == LYX_ALIGN_DECIMAL
1363                                 && cellInfo(i).decimal_width != 0)
1364                                 max_dhoffset = max(max_dhoffset, cellInfo(i).decimal_hoffset);
1365                 }
1366                 x += max_dhoffset - cellInfo(cell).decimal_hoffset;
1367         }
1368         default:
1369                 // LYX_ALIGN_LEFT: nothing :-)
1370                 break;
1371         }
1372
1373         return x;
1374 }
1375
1376
1377 int Tabular::textVOffset(idx_type cell) const
1378 {
1379         int voffset = cellInfo(cell).voffset;
1380         if (isMultiRow(cell)) {
1381                 row_type const row = cellRow(cell);
1382                 voffset += (cellHeight(cell) - rowAscent(row) - rowDescent(row))/2;
1383         }
1384         return voffset;
1385 }
1386
1387
1388 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1389 {
1390         col_type c = 0;
1391         idx_type const numcells = numberOfCellsInRow(row);
1392         // we check against numcells to make sure we do not crash if all the
1393         // cells are multirow (bug #7535), but in that case our return value
1394         // is really invalid, i.e., it is NOT the first cell in the row. but
1395         // i do not know what to do here. (rgh)
1396         while (c < numcells - 1
1397                && cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
1398                 ++c;
1399         return cell_info[row][c].cellno;
1400 }
1401
1402
1403 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1404 {
1405         col_type c = ncols() - 1;
1406         // of course we check against 0 so we don't crash. but we have the same
1407         // problem as in the previous routine: if all the cells are part of a
1408         // multirow or part of a multi column, then our return value is invalid.
1409         while (c > 0
1410                && (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
1411                    || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN))
1412                 --c;
1413         return cell_info[row][c].cellno;
1414 }
1415
1416
1417 Tabular::row_type Tabular::cellRow(idx_type cell) const
1418 {
1419         if (cell >= numberofcells)
1420                 return nrows() - 1;
1421         if (cell == npos)
1422                 return 0;
1423         return rowofcell[cell];
1424 }
1425
1426
1427 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1428 {
1429         if (cell >= numberofcells)
1430                 return ncols() - 1;
1431         if (cell == npos)
1432                 return 0;
1433         return columnofcell[cell];
1434 }
1435
1436
1437 void Tabular::write(ostream & os) const
1438 {
1439         // header line
1440         os << "<lyxtabular"
1441            << write_attribute("version", 3)
1442            << write_attribute("rows", nrows())
1443            << write_attribute("columns", ncols())
1444            << ">\n";
1445         // global longtable options
1446         os << "<features"
1447            << write_attribute("rotate", rotate)
1448            << write_attribute("booktabs", use_booktabs)
1449            << write_attribute("islongtable", is_long_tabular)
1450            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1451            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1452            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1453            << write_attribute("headTopDL", endhead.topDL)
1454            << write_attribute("headBottomDL", endhead.bottomDL)
1455            << write_attribute("footTopDL", endfoot.topDL)
1456            << write_attribute("footBottomDL", endfoot.bottomDL)
1457            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1458            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1459            << write_attribute("lastFootEmpty", endlastfoot.empty);
1460         // longtables cannot be aligned vertically
1461         if (!is_long_tabular) {
1462                 os << write_attribute("tabularvalignment", tabular_valignment);
1463                 os << write_attribute("tabularwidth", tabular_width);
1464         }
1465         if (is_long_tabular)
1466                 os << write_attribute("longtabularalignment", longtabular_alignment);
1467         os << ">\n";
1468         for (col_type c = 0; c < ncols(); ++c) {
1469                 os << "<column"
1470                    << write_attribute("alignment", column_info[c].alignment);
1471                 if (column_info[c].alignment == LYX_ALIGN_DECIMAL)
1472                    os << write_attribute("decimal_point", column_info[c].decimal_point);
1473                 os << write_attribute("valignment", column_info[c].valignment)
1474                    << write_attribute("width", column_info[c].p_width.asString())
1475                    << write_attribute("special", column_info[c].align_special)
1476                    << ">\n";
1477         }
1478         for (row_type r = 0; r < nrows(); ++r) {
1479                 static const string def("default");
1480                 os << "<row";
1481                 if (row_info[r].top_space_default)
1482                         os << write_attribute("topspace", def);
1483                 else
1484                         os << write_attribute("topspace", row_info[r].top_space);
1485                 if (row_info[r].bottom_space_default)
1486                         os << write_attribute("bottomspace", def);
1487                 else
1488                         os << write_attribute("bottomspace", row_info[r].bottom_space);
1489                 if (row_info[r].interline_space_default)
1490                         os << write_attribute("interlinespace", def);
1491                 else
1492                         os << write_attribute("interlinespace", row_info[r].interline_space);
1493                 os << write_attribute("endhead", row_info[r].endhead)
1494                    << write_attribute("endfirsthead", row_info[r].endfirsthead)
1495                    << write_attribute("endfoot", row_info[r].endfoot)
1496                    << write_attribute("endlastfoot", row_info[r].endlastfoot)
1497                    << write_attribute("newpage", row_info[r].newpage)
1498                    << write_attribute("caption", row_info[r].caption)
1499                    << ">\n";
1500                 for (col_type c = 0; c < ncols(); ++c) {
1501                         os << "<cell"
1502                            << write_attribute("multicolumn", cell_info[r][c].multicolumn)
1503                            << write_attribute("multirow", cell_info[r][c].multirow)
1504                            << write_attribute("mroffset", cell_info[r][c].mroffset)
1505                            << write_attribute("alignment", cell_info[r][c].alignment)
1506                            << write_attribute("valignment", cell_info[r][c].valignment)
1507                            << write_attribute("topline", cell_info[r][c].top_line)
1508                            << write_attribute("bottomline", cell_info[r][c].bottom_line)
1509                            << write_attribute("leftline", cell_info[r][c].left_line)
1510                            << write_attribute("rightline", cell_info[r][c].right_line)
1511                            << write_attribute("rotate", cell_info[r][c].rotate)
1512                            << write_attribute("usebox", cell_info[r][c].usebox)
1513                            << write_attribute("width", cell_info[r][c].p_width)
1514                            << write_attribute("special", cell_info[r][c].align_special)
1515                            << ">\n";
1516                         os << "\\begin_inset ";
1517                         cell_info[r][c].inset->write(os);
1518                         os << "\n\\end_inset\n"
1519                            << "</cell>\n";
1520                         // FIXME This can be removed again once the mystery
1521                         // crash has been resolved.
1522                         os << flush;
1523                 }
1524                 os << "</row>\n";
1525         }
1526         os << "</lyxtabular>\n";
1527 }
1528
1529
1530 void Tabular::read(Lexer & lex)
1531 {
1532         string line;
1533         istream & is = lex.getStream();
1534
1535         l_getline(is, line);
1536         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1537                 LASSERT(false, return);
1538         }
1539
1540         int version;
1541         if (!getTokenValue(line, "version", version))
1542                 return;
1543         LATTEST(version >= 2);
1544
1545         int rows_arg;
1546         if (!getTokenValue(line, "rows", rows_arg))
1547                 return;
1548         int columns_arg;
1549         if (!getTokenValue(line, "columns", columns_arg))
1550                 return;
1551         init(buffer_, rows_arg, columns_arg);
1552         l_getline(is, line);
1553         if (!prefixIs(line, "<features")) {
1554                 lyxerr << "Wrong tabular format (expected <features ...> got"
1555                        << line << ')' << endl;
1556                 return;
1557         }
1558         getTokenValue(line, "rotate", rotate);
1559         getTokenValue(line, "booktabs", use_booktabs);
1560         getTokenValue(line, "islongtable", is_long_tabular);
1561         getTokenValue(line, "tabularvalignment", tabular_valignment);
1562         getTokenValue(line, "tabularwidth", tabular_width);
1563         getTokenValue(line, "longtabularalignment", longtabular_alignment);
1564         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1565         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1566         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1567         getTokenValue(line, "headTopDL", endhead.topDL);
1568         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1569         getTokenValue(line, "footTopDL", endfoot.topDL);
1570         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1571         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1572         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1573         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1574
1575         for (col_type c = 0; c < ncols(); ++c) {
1576                 l_getline(is,line);
1577                 if (!prefixIs(line,"<column")) {
1578                         lyxerr << "Wrong tabular format (expected <column ...> got"
1579                                << line << ')' << endl;
1580                         return;
1581                 }
1582                 getTokenValue(line, "alignment", column_info[c].alignment);
1583                 getTokenValue(line, "decimal_point", column_info[c].decimal_point);
1584                 getTokenValue(line, "valignment", column_info[c].valignment);
1585                 getTokenValue(line, "width", column_info[c].p_width);
1586                 getTokenValue(line, "special", column_info[c].align_special);
1587         }
1588
1589         for (row_type i = 0; i < nrows(); ++i) {
1590                 l_getline(is, line);
1591                 if (!prefixIs(line, "<row")) {
1592                         lyxerr << "Wrong tabular format (expected <row ...> got"
1593                                << line << ')' << endl;
1594                         return;
1595                 }
1596                 getTokenValue(line, "topspace", row_info[i].top_space,
1597                               row_info[i].top_space_default);
1598                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1599                               row_info[i].bottom_space_default);
1600                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1601                               row_info[i].interline_space_default);
1602                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1603                 getTokenValue(line, "endhead", row_info[i].endhead);
1604                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1605                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1606                 getTokenValue(line, "newpage", row_info[i].newpage);
1607                 getTokenValue(line, "caption", row_info[i].caption);
1608                 for (col_type j = 0; j < ncols(); ++j) {
1609                         l_getline(is, line);
1610                         if (!prefixIs(line, "<cell")) {
1611                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1612                                        << line << ')' << endl;
1613                                 return;
1614                         }
1615                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1616                         getTokenValue(line, "multirow", cell_info[i][j].multirow);
1617                         getTokenValue(line, "mroffset", cell_info[i][j].mroffset);
1618                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1619                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1620                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1621                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1622                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1623                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1624                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1625                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1626                         getTokenValue(line, "width", cell_info[i][j].p_width);
1627                         setFixedWidth(i,j);
1628                         getTokenValue(line, "special", cell_info[i][j].align_special);
1629                         l_getline(is, line);
1630                         if (prefixIs(line, "\\begin_inset")) {
1631                                 cell_info[i][j].inset->setBuffer(*buffer_);
1632                                 cell_info[i][j].inset->read(lex);
1633                                 l_getline(is, line);
1634                         }
1635                         if (!prefixIs(line, "</cell>")) {
1636                                 lyxerr << "Wrong tabular format (expected </cell> got"
1637                                        << line << ')' << endl;
1638                                 return;
1639                         }
1640                 }
1641                 l_getline(is, line);
1642                 if (!prefixIs(line, "</row>")) {
1643                         lyxerr << "Wrong tabular format (expected </row> got"
1644                                << line << ')' << endl;
1645                         return;
1646                 }
1647         }
1648         while (!prefixIs(line, "</lyxtabular>")) {
1649                 l_getline(is, line);
1650         }
1651         updateIndexes();
1652 }
1653
1654
1655 bool Tabular::isMultiColumn(idx_type cell) const
1656 {
1657         return (cellInfo(cell).multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1658                 || cellInfo(cell).multicolumn == CELL_PART_OF_MULTICOLUMN);
1659 }
1660
1661
1662 bool Tabular::hasMultiColumn(col_type c) const
1663 {
1664         for (row_type r = 0; r < nrows(); ++r) {
1665                 if (isMultiColumn(cellIndex(r, c)))
1666                         return true;
1667         }
1668         return false;
1669 }
1670
1671
1672 Tabular::CellData & Tabular::cellInfo(idx_type cell) const
1673 {
1674         return cell_info[cellRow(cell)][cellColumn(cell)];
1675 }
1676
1677
1678 Tabular::idx_type Tabular::setMultiColumn(idx_type cell, idx_type number,
1679                                           bool const right_border)
1680 {
1681         idx_type const col = cellColumn(cell);
1682         idx_type const row = cellRow(cell);
1683         for (idx_type i = 0; i < number; ++i)
1684                 unsetMultiRow(cellIndex(row, col + i));
1685
1686         // unsetting of multirow may have invalidated cell index
1687         cell = cellIndex(row, col);
1688         CellData & cs = cellInfo(cell);
1689         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1690         if (column_info[col].alignment != LYX_ALIGN_DECIMAL)
1691                 cs.alignment = column_info[col].alignment;
1692         setRightLine(cell, right_border);
1693
1694         idx_type lastcell = cellIndex(row, col + number - 1);
1695         for (idx_type i = 1; i < lastcell - cell + 1; ++i) {
1696                 CellData & cs1 = cellInfo(cell + i);
1697                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1698                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1699                 cs1.inset->clear();
1700         }
1701         updateIndexes();
1702         return cell;
1703 }
1704
1705
1706 bool Tabular::isMultiRow(idx_type cell) const
1707 {
1708         return (cellInfo(cell).multirow == CELL_BEGIN_OF_MULTIROW
1709                 || cellInfo(cell).multirow == CELL_PART_OF_MULTIROW);
1710 }
1711
1712 bool Tabular::hasMultiRow(row_type r) const
1713 {
1714         for (col_type c = 0; c < ncols(); ++c) {
1715                 if (isMultiRow(cellIndex(r, c)))
1716                         return true;
1717         }
1718         return false;
1719 }
1720
1721 Tabular::idx_type Tabular::setMultiRow(idx_type cell, idx_type number,
1722                                        bool const bottom_border,
1723                                        LyXAlignment const halign)
1724 {
1725         idx_type const col = cellColumn(cell);
1726         idx_type const row = cellRow(cell);
1727         for (idx_type i = 0; i < number; ++i)
1728                 unsetMultiColumn(cellIndex(row + i, col));
1729
1730         // unsetting of multirow may have invalidated cell index
1731         cell = cellIndex(row, col);
1732         CellData & cs = cellInfo(cell);
1733         cs.multirow = CELL_BEGIN_OF_MULTIROW;
1734         cs.valignment = LYX_VALIGN_MIDDLE;
1735         // the horizontal alignment of multirow cells can only
1736         // be changed for the whole table row,
1737         // support changing this only for the multirow cell can be done via
1738         // \multirowsetup
1739         if (getPWidth(cell).zero())
1740                 cs.alignment = halign;
1741         else
1742                 cs.alignment = LYX_ALIGN_LEFT;
1743
1744         // set the bottom line of the last selected cell
1745         setBottomLine(cell, bottom_border);
1746
1747         for (idx_type i = 1; i < number; ++i) {
1748                 CellData & cs1 = cell_info[row + i][col];
1749                 cs1.multirow = CELL_PART_OF_MULTIROW;
1750                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1751                 cs1.inset->clear();
1752         }
1753         updateIndexes();
1754         return cell;
1755 }
1756
1757
1758 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1759 {
1760         row_type const row = cellRow(cell);
1761         col_type const col = cellColumn(cell);
1762         int span = 1;
1763         while (col + span < ncols() && isPartOfMultiColumn(row, col + span))
1764                 ++span;
1765
1766         return span;
1767 }
1768
1769
1770 Tabular::idx_type Tabular::rowSpan(idx_type cell) const
1771 {
1772         col_type const column = cellColumn(cell);
1773         col_type row = cellRow(cell) + 1;
1774         while (row < nrows() && isPartOfMultiRow(row, column))
1775                 ++row;
1776
1777         return row - cellRow(cell);
1778 }
1779
1780
1781 void Tabular::unsetMultiColumn(idx_type cell)
1782 {
1783         if (!isMultiColumn(cell))
1784                 return;
1785
1786         row_type const row = cellRow(cell);
1787         col_type const col = cellColumn(cell);
1788         row_type const span = columnSpan(cell);
1789         for (col_type c = 0; c < span; ++c) {
1790                 // in the table dialog the lines are set in every case
1791                 // when unsetting a multicolumn this leads to an additional right
1792                 // line for every cell that was part of the former multicolumn cell,
1793                 // except if the cell is in the last column
1794                 // therefore remove this line
1795                 if (cell_info[row][col + c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1796                         && (col + c) < (col + span - 1))
1797                         cell_info[row][col + c].right_line = false;
1798                 cell_info[row][col + c].multicolumn = CELL_NORMAL;
1799         }
1800         updateIndexes();
1801 }
1802
1803
1804 void Tabular::unsetMultiRow(idx_type cell)
1805 {
1806         if (!isMultiRow(cell))
1807                 return;
1808
1809         cellInfo(cell).valignment = LYX_VALIGN_TOP;
1810         cellInfo(cell).alignment = LYX_ALIGN_CENTER;
1811         row_type const row = cellRow(cell);
1812         col_type const col = cellColumn(cell);
1813         row_type const span = rowSpan(cell);
1814         for (row_type r = 0; r < span; ++r)
1815                 cell_info[row + r][col].multirow = CELL_NORMAL;
1816         updateIndexes();
1817 }
1818
1819
1820 void Tabular::setRotateCell(idx_type cell, int value)
1821 {
1822         cellInfo(cell).rotate = value;
1823 }
1824
1825
1826 int Tabular::getRotateCell(idx_type cell) const
1827 {
1828         return cellInfo(cell).rotate;
1829 }
1830
1831
1832 bool Tabular::needRotating() const
1833 {
1834         if (rotate)
1835                 return true;
1836         for (row_type r = 0; r < nrows(); ++r)
1837                 for (col_type c = 0; c < ncols(); ++c)
1838                         if (cell_info[r][c].rotate != 0)
1839                                 return true;
1840         return false;
1841 }
1842
1843
1844 bool Tabular::isLastCell(idx_type cell) const
1845 {
1846         if (cell + 1 < numberofcells)
1847                 return false;
1848         return true;
1849 }
1850
1851
1852 Tabular::idx_type Tabular::cellAbove(idx_type cell) const
1853 {
1854         if (cellRow(cell) == 0)
1855                 return cell;
1856
1857         col_type const col = cellColumn(cell);
1858         row_type r = cellRow(cell) - 1;
1859         while (r > 0 && cell_info[r][col].multirow == CELL_PART_OF_MULTIROW)
1860                 --r;
1861
1862         return cell_info[r][col].cellno;
1863 }
1864
1865
1866 Tabular::idx_type Tabular::cellBelow(idx_type cell) const
1867 {
1868         row_type const nextrow = cellRow(cell) + rowSpan(cell);
1869         if (nextrow < nrows())
1870                 return cell_info[nextrow][cellColumn(cell)].cellno;
1871         return cell;
1872 }
1873
1874
1875 Tabular::idx_type Tabular::cellIndex(row_type row, col_type column) const
1876 {
1877         LASSERT(column != npos && column < ncols(), column = 0);
1878         LASSERT(row != npos && row < nrows(), row = 0);
1879         return cell_info[row][column].cellno;
1880 }
1881
1882
1883 void Tabular::setUsebox(idx_type cell, BoxType type)
1884 {
1885         cellInfo(cell).usebox = type;
1886 }
1887
1888
1889 // FIXME: Remove this routine because we cannot insert \parboxes when the user
1890 // adds line breaks, see bug 4886.
1891 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1892 {
1893         if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
1894                 (isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
1895                 return BOX_NONE;
1896         if (cellInfo(cell).usebox > 1)
1897                 return cellInfo(cell).usebox;
1898         return useParbox(cell);
1899 }
1900
1901
1902 ///
1903 //  This are functions used for the longtable support
1904 ///
1905 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1906                            bool first)
1907 {
1908         if (first) {
1909                 endfirsthead = hd;
1910                 if (hd.set)
1911                         row_info[row].endfirsthead = flag;
1912         } else {
1913                 endhead = hd;
1914                 if (hd.set)
1915                         row_info[row].endhead = flag;
1916         }
1917 }
1918
1919
1920 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1921 {
1922         hd = endhead;
1923         hd.set = haveLTHead();
1924         return row_info[row].endhead;
1925 }
1926
1927
1928 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1929 {
1930         hd = endfirsthead;
1931         hd.set = haveLTFirstHead();
1932         return row_info[row].endfirsthead;
1933 }
1934
1935
1936 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1937                            bool last)
1938 {
1939         if (last) {
1940                 endlastfoot = fd;
1941                 if (fd.set)
1942                         row_info[row].endlastfoot = flag;
1943         } else {
1944                 endfoot = fd;
1945                 if (fd.set)
1946                         row_info[row].endfoot = flag;
1947         }
1948 }
1949
1950
1951 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1952 {
1953         fd = endfoot;
1954         fd.set = haveLTFoot();
1955         return row_info[row].endfoot;
1956 }
1957
1958
1959 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1960 {
1961         fd = endlastfoot;
1962         fd.set = haveLTLastFoot();
1963         return row_info[row].endlastfoot;
1964 }
1965
1966
1967 void Tabular::setLTNewPage(row_type row, bool what)
1968 {
1969         row_info[row].newpage = what;
1970 }
1971
1972
1973 bool Tabular::getLTNewPage(row_type row) const
1974 {
1975         return row_info[row].newpage;
1976 }
1977
1978
1979 bool Tabular::haveLTHead(bool withcaptions) const
1980 {
1981         if (!is_long_tabular)
1982                 return false;
1983         for (row_type i = 0; i < nrows(); ++i)
1984                 if (row_info[i].endhead &&
1985                     (withcaptions || !row_info[i].caption))
1986                         return true;
1987         return false;
1988 }
1989
1990
1991 bool Tabular::haveLTFirstHead(bool withcaptions) const
1992 {
1993         if (!is_long_tabular || endfirsthead.empty)
1994                 return false;
1995         for (row_type r = 0; r < nrows(); ++r)
1996                 if (row_info[r].endfirsthead &&
1997                     (withcaptions || !row_info[r].caption))
1998                         return true;
1999         return false;
2000 }
2001
2002
2003 bool Tabular::haveLTFoot(bool withcaptions) const
2004 {
2005         if (!is_long_tabular)
2006                 return false;
2007         for (row_type r = 0; r < nrows(); ++r)
2008                 if (row_info[r].endfoot &&
2009                     (withcaptions || !row_info[r].caption))
2010                         return true;
2011         return false;
2012 }
2013
2014
2015 bool Tabular::haveLTLastFoot(bool withcaptions) const
2016 {
2017         if (!is_long_tabular || endlastfoot.empty)
2018                 return false;
2019         for (row_type r = 0; r < nrows(); ++r)
2020                 if (row_info[r].endlastfoot &&
2021                     (withcaptions || !row_info[r].caption))
2022                         return true;
2023         return false;
2024 }
2025
2026
2027 Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
2028 {
2029         idx_type i = getFirstCellInRow(row);
2030         if (what) {
2031                 setMultiColumn(i, numberOfCellsInRow(row), false);
2032                 setTopLine(i, false);
2033                 setBottomLine(i, false);
2034                 setLeftLine(i, false);
2035                 setRightLine(i, false);
2036                 if (!row_info[row].endfirsthead && !row_info[row].endhead &&
2037                     !row_info[row].endfoot && !row_info[row].endlastfoot) {
2038                         setLTHead(row, true, endfirsthead, true);
2039                         row_info[row].endfirsthead = true;
2040                 }
2041         } else {
2042                 unsetMultiColumn(i);
2043                 // When unsetting a caption row, also all existing
2044                 // captions in this row must be dissolved.
2045         }
2046         row_info[row].caption = what;
2047         return i;
2048 }
2049
2050
2051 bool Tabular::ltCaption(row_type row) const
2052 {
2053         return row_info[row].caption;
2054 }
2055
2056
2057 bool Tabular::haveLTCaption(CaptionType captiontype) const
2058 {
2059         if (!is_long_tabular)
2060                 return false;
2061         for (row_type r = 0; r < nrows(); ++r) {
2062                 if (row_info[r].caption) {
2063                         switch (captiontype) {
2064                         case CAPTION_FIRSTHEAD:
2065                                 if (row_info[r].endfirsthead)
2066                                         return true;
2067                                 break;
2068                         case CAPTION_HEAD:
2069                                 if (row_info[r].endhead)
2070                                         return true;
2071                                 break;
2072                         case CAPTION_FOOT:
2073                                 if (row_info[r].endfoot)
2074                                         return true;
2075                                 break;
2076                         case CAPTION_LASTFOOT:
2077                                 if (row_info[r].endlastfoot)
2078                                         return true;
2079                                 break;
2080                         case CAPTION_ANY:
2081                                 return true;
2082                         }
2083                 }
2084         }
2085         return false;
2086 }
2087
2088
2089 // end longtable support functions
2090
2091 void Tabular::setRowAscent(row_type row, int height)
2092 {
2093         if (row >= nrows() || row_info[row].ascent == height)
2094                 return;
2095         row_info[row].ascent = height;
2096 }
2097
2098
2099 void Tabular::setRowDescent(row_type row, int height)
2100 {
2101         if (row >= nrows() || row_info[row].descent == height)
2102                 return;
2103         row_info[row].descent = height;
2104 }
2105
2106
2107 int Tabular::rowAscent(row_type row) const
2108 {
2109         LASSERT(row < nrows(), row = 0);
2110         return row_info[row].ascent;
2111 }
2112
2113
2114 int Tabular::rowDescent(row_type row) const
2115 {
2116         LASSERT(row < nrows(), row = 0);
2117         return row_info[row].descent;
2118 }
2119
2120
2121 int Tabular::height() const
2122 {
2123         int height = 0;
2124         for (row_type row = 0; row < nrows(); ++row)
2125                 height += rowAscent(row) + rowDescent(row) +
2126                         interRowSpace(row);
2127         return height;
2128 }
2129
2130
2131 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
2132 {
2133         LASSERT(row < nrows(), return false);
2134         LASSERT(column < ncols(), return false);
2135         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
2136 }
2137
2138
2139 bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
2140 {
2141         LASSERT(row < nrows(), return false);
2142         LASSERT(column < ncols(), return false);
2143         return cell_info[row][column].multirow == CELL_PART_OF_MULTIROW;
2144 }
2145
2146
2147 void Tabular::TeXTopHLine(otexstream & os, row_type row, string const & lang) const
2148 {
2149         // we only output complete row lines and the 1st row here, the rest
2150         // is done in Tabular::TeXBottomHLine(...)
2151
2152         // get for each column the topline (if any)
2153         vector<bool> topline;
2154         col_type nset = 0;
2155         for (col_type c = 0; c < ncols(); ++c) {
2156                 topline.push_back(topLine(cellIndex(row, c)));
2157                 // If cell is part of a multirow and not the first cell of the
2158                 // multirow, no line must be drawn.
2159                 if (row != 0)
2160                         if (isMultiRow(cellIndex(row, c))
2161                             && cell_info[row][c].multirow != CELL_BEGIN_OF_MULTIROW)
2162                                 topline[c] = false;
2163                 if (topline[c])
2164                         ++nset;
2165         }
2166
2167         // do nothing if empty first row, or incomplete row line after
2168         if ((row == 0 && nset == 0) || (row > 0 && nset != ncols()))
2169                 return;
2170
2171         // only output complete row lines and the 1st row's clines
2172         if (nset == ncols()) {
2173                 if (use_booktabs) {
2174                         os << (row == 0 ? "\\toprule " : "\\midrule ");
2175                 } else {
2176                         os << "\\hline ";
2177                 }
2178         } else if (row == 0) {
2179                 for (col_type c = 0; c < ncols(); ++c) {
2180                         if (topline[c]) {
2181                                 col_type offset = 0;
2182                                 for (col_type j = 0 ; j < c; ++j)
2183                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2184                                                 ++offset;
2185
2186                                 //babel makes the "-" character an active one, so we have to suppress this here
2187                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2188                                 if (lang == "slovak" || lang == "czech")
2189                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2190                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2191                                 else
2192                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2193
2194                                 col_type cstart = c;
2195                                 for ( ; c < ncols() && topline[c]; ++c) {}
2196
2197                                 for (col_type j = cstart ; j < c ; ++j)
2198                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2199                                                 ++offset;
2200
2201                                 os << c + offset << "} ";
2202                         }
2203                 }
2204         }
2205         os << "\n";
2206 }
2207
2208
2209 void Tabular::TeXBottomHLine(otexstream & os, row_type row, string const & lang) const
2210 {
2211         // we output bottomlines of row r and the toplines of row r+1
2212         // if the latter do not span the whole tabular
2213
2214         // get the bottomlines of row r, and toplines in next row
2215         bool lastrow = row == nrows() - 1;
2216         vector<bool> bottomline, topline;
2217         bool nextrowset = true;
2218         for (col_type c = 0; c < ncols(); ++c) {
2219                 bottomline.push_back(bottomLine(cellIndex(row, c)));
2220                 topline.push_back(!lastrow && topLine(cellIndex(row + 1, c)));
2221                 // If cell is part of a multirow and not the last cell of the
2222                 // multirow, no line must be drawn.
2223                 if (!lastrow)
2224                         if (isMultiRow(cellIndex(row, c))
2225                             && isMultiRow(cellIndex(row + 1, c))
2226                             && cell_info[row + 1][c].multirow != CELL_BEGIN_OF_MULTIROW) {
2227                                 bottomline[c] = false;
2228                                 topline[c] = false;
2229                                 }
2230                 nextrowset &= topline[c];
2231         }
2232
2233         // combine this row's bottom lines and next row's toplines if necessary
2234         col_type nset = 0;
2235         for (col_type c = 0; c < ncols(); ++c) {
2236                 if (!nextrowset)
2237                         bottomline[c] = bottomline[c] || topline[c];
2238                 if (bottomline[c])
2239                         ++nset;
2240         }
2241
2242         // do nothing if empty, OR incomplete row line with a topline in next row
2243         if (nset == 0 || (nextrowset && nset != ncols()))
2244                 return;
2245
2246         if (nset == ncols()) {
2247                 if (use_booktabs)
2248                         os << (lastrow ? "\\bottomrule" : "\\midrule");
2249                 else
2250                         os << "\\hline ";
2251         } else {
2252                 for (col_type c = 0; c < ncols(); ++c) {
2253                         if (bottomline[c]) {
2254                                 col_type offset = 0;
2255                                 for (col_type j = 0 ; j < c; ++j)
2256                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2257                                                 ++offset;
2258
2259                                 //babel makes the "-" character an active one, so we have to suppress this here
2260                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2261                                 if (lang == "slovak" || lang == "czech")
2262                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2263                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2264                                 else
2265                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2266
2267                                 col_type cstart = c;
2268                                 for ( ; c < ncols() && bottomline[c]; ++c) {}
2269
2270                                 for (col_type j = cstart ; j < c ; ++j)
2271                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2272                                                 ++offset;
2273
2274                                 os << c + offset << "} ";
2275                         }
2276                 }
2277         }
2278         os << "\n";
2279 }
2280
2281
2282 void Tabular::TeXCellPreamble(otexstream & os, idx_type cell,
2283                               bool & ismulticol, bool & ismultirow) const
2284 {
2285         row_type const r = cellRow(cell);
2286         if (is_long_tabular && row_info[r].caption)
2287                 return;
2288
2289         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
2290         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
2291         // figure out how to set the lines
2292         // we always set double lines to the right of the cell
2293         col_type const c = cellColumn(cell);
2294         col_type const nextcol = c + columnSpan(cell);
2295         bool colright = columnRightLine(c);
2296         bool colleft = columnLeftLine(c);
2297         bool nextcolleft = nextcol < ncols() && columnLeftLine(nextcol);
2298         bool nextcellleft = nextcol < ncols()
2299                 && leftLine(cellIndex(r, nextcol));
2300         bool coldouble = colright && nextcolleft;
2301         bool celldouble = rightLine(cell) && nextcellleft;
2302
2303         ismulticol = isMultiColumn(cell)
2304                 || (c == 0 && colleft != leftLine(cell))
2305                 || ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
2306                 || (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
2307                 || (coldouble != celldouble);
2308
2309         // we center in multicol when no decimal point
2310         if (column_info[c].alignment == LYX_ALIGN_DECIMAL) {
2311                 docstring const align_d = column_info[c].decimal_point;
2312                 DocIterator const dit = separatorPos(cellInset(cell).get(), align_d);
2313                 ismulticol |= !dit;
2314         }
2315
2316         // up counter by 1 for each decimally aligned col since they use 2 latex cols
2317         int latexcolspan = columnSpan(cell);
2318         for(col_type col = c; col < c + columnSpan(cell); ++col)
2319                 if (column_info[col].alignment == LYX_ALIGN_DECIMAL)
2320                         ++latexcolspan;
2321
2322         if (ismulticol) {
2323                 os << "\\multicolumn{" << latexcolspan << "}{";
2324                 if (c ==0 && leftLine(cell))
2325                         os << '|';
2326                 if (!cellInfo(cell).align_special.empty()) {
2327                         os << cellInfo(cell).align_special;
2328                 } else {
2329                         if (!getPWidth(cell).zero()) {
2330                                 switch (align) {
2331                                 case LYX_ALIGN_LEFT:
2332                                         os << ">{\\raggedright}";
2333                                         break;
2334                                 case LYX_ALIGN_RIGHT:
2335                                         os << ">{\\raggedleft}";
2336                                         break;
2337                                 case LYX_ALIGN_CENTER:
2338                                         os << ">{\\centering}";
2339                                         break;
2340                                 default:
2341                                         break;
2342                                 }
2343                                 switch (valign) {
2344                                 case LYX_VALIGN_TOP:
2345                                         os << 'p';
2346                                         break;
2347                                 case LYX_VALIGN_MIDDLE:
2348                                         os << 'm';
2349                                         break;
2350                                 case LYX_VALIGN_BOTTOM:
2351                                         os << 'b';
2352                                         break;
2353                                 }
2354                                 os << '{'
2355                                    << from_ascii(getPWidth(cell).asLatexString())
2356                                    << '}';
2357                         } else {
2358                                 switch (align) {
2359                                 case LYX_ALIGN_LEFT:
2360                                         os << 'l';
2361                                         break;
2362                                 case LYX_ALIGN_RIGHT:
2363                                         os << 'r';
2364                                         break;
2365                                 default:
2366                                         os << 'c';
2367                                         break;
2368                                 }
2369                         } // end if else !getPWidth
2370                 } // end if else !cellinfo_of_cell
2371                 if (rightLine(cell) || nextcellleft)
2372                         os << '|';
2373                 if (celldouble)
2374                         // add extra vertical line if we want a double one
2375                         os << '|';
2376                 os << "}{";
2377         } // end if ismulticol
2378
2379         // we only need code for the first multirow cell
2380         ismultirow = isMultiRow(cell);
2381         if (ismultirow) {
2382                 os << "\\multirow{" << rowSpan(cell) << "}{";
2383                 if (!getPWidth(cell).zero())
2384                         os << from_ascii(getPWidth(cell).asLatexString());
2385                 else
2386                         // we need to set a default value
2387                         os << "*";
2388                 os << "}";
2389                 if (!getMROffset(cell).zero())
2390                         os << "[" << from_ascii(getMROffset(cell).asLatexString()) << "]";
2391                 os << "{";
2392         } // end if ismultirow
2393
2394         if (getRotateCell(cell) != 0)
2395                 os << "\\begin{turn}{" << convert<string>(getRotateCell(cell)) << "}\n";
2396
2397         if (getUsebox(cell) == BOX_PARBOX) {
2398                 os << "\\parbox[";
2399                 switch (valign) {
2400                 case LYX_VALIGN_TOP:
2401                         os << 't';
2402                         break;
2403                 case LYX_VALIGN_MIDDLE:
2404                         os << 'c';
2405                         break;
2406                 case LYX_VALIGN_BOTTOM:
2407                         os << 'b';
2408                         break;
2409                 }
2410                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2411                    << "}{";
2412         } else if (getUsebox(cell) == BOX_MINIPAGE) {
2413                 os << "\\begin{minipage}[";
2414                 switch (valign) {
2415                 case LYX_VALIGN_TOP:
2416                         os << 't';
2417                         break;
2418                 case LYX_VALIGN_MIDDLE:
2419                         os << 'm';
2420                         break;
2421                 case LYX_VALIGN_BOTTOM:
2422                         os << 'b';
2423                         break;
2424                 }
2425                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2426                    << "}\n";
2427         }
2428 }
2429
2430
2431 void Tabular::TeXCellPostamble(otexstream & os, idx_type cell,
2432                                bool ismulticol, bool ismultirow) const
2433 {
2434         row_type const r = cellRow(cell);
2435         if (is_long_tabular && row_info[r].caption)
2436                 return;
2437
2438         // usual cells
2439         if (getUsebox(cell) == BOX_PARBOX)
2440                 os << '}';
2441         else if (getUsebox(cell) == BOX_MINIPAGE)
2442                 os << breakln << "\\end{minipage}";
2443         if (getRotateCell(cell) != 0)
2444                 os << breakln << "\\end{turn}";
2445         if (ismultirow)
2446                 os << '}';
2447         if (ismulticol)
2448                 os << '}';
2449 }
2450
2451
2452 void Tabular::TeXLongtableHeaderFooter(otexstream & os,
2453                                         OutputParams const & runparams) const
2454 {
2455         if (!is_long_tabular)
2456                 return;
2457
2458         // caption handling
2459         // output caption which is in no header or footer
2460         if (haveLTCaption()) {
2461                 for (row_type r = 0; r < nrows(); ++r) {
2462                         if (row_info[r].caption &&
2463                             !row_info[r].endfirsthead && !row_info[r].endhead &&
2464                             !row_info[r].endfoot && !row_info[r].endlastfoot)
2465                                 TeXRow(os, r, runparams);
2466                 }
2467         }
2468         // output first header info
2469         if (haveLTFirstHead()) {
2470                 if (endfirsthead.topDL)
2471                         os << "\\hline\n";
2472                 for (row_type r = 0; r < nrows(); ++r) {
2473                         if (row_info[r].endfirsthead)
2474                                 TeXRow(os, r, runparams);
2475                 }
2476                 if (endfirsthead.bottomDL)
2477                         os << "\\hline\n";
2478                 os << "\\endfirsthead\n";
2479         }
2480         // output header info
2481         if (haveLTHead()) {
2482                 if (endfirsthead.empty && !haveLTFirstHead())
2483                         os << "\\endfirsthead\n";
2484                 if (endhead.topDL)
2485                         os << "\\hline\n";
2486                 for (row_type r = 0; r < nrows(); ++r) {
2487                         if (row_info[r].endhead)
2488                                 TeXRow(os, r, runparams);
2489                 }
2490                 if (endhead.bottomDL)
2491                         os << "\\hline\n";
2492                 os << "\\endhead\n";
2493         }
2494         // output footer info
2495         if (haveLTFoot()) {
2496                 if (endfoot.topDL)
2497                         os << "\\hline\n";
2498                 for (row_type r = 0; r < nrows(); ++r) {
2499                         if (row_info[r].endfoot)
2500                                 TeXRow(os, r, runparams);
2501                 }
2502                 if (endfoot.bottomDL)
2503                         os << "\\hline\n";
2504                 os << "\\endfoot\n";
2505                 if (endlastfoot.empty && !haveLTLastFoot())
2506                         os << "\\endlastfoot\n";
2507         }
2508         // output lastfooter info
2509         if (haveLTLastFoot()) {
2510                 if (endlastfoot.topDL)
2511                         os << "\\hline\n";
2512                 for (row_type r = 0; r < nrows(); ++r) {
2513                         if (row_info[r].endlastfoot)
2514                                 TeXRow(os, r, runparams);
2515                 }
2516                 if (endlastfoot.bottomDL)
2517                         os << "\\hline\n";
2518                 os << "\\endlastfoot\n";
2519         }
2520 }
2521
2522
2523 bool Tabular::isValidRow(row_type row) const
2524 {
2525         if (!is_long_tabular)
2526                 return true;
2527         return !row_info[row].endhead && !row_info[row].endfirsthead
2528                 && !row_info[row].endfoot && !row_info[row].endlastfoot
2529                 && !row_info[row].caption;
2530 }
2531
2532
2533 void Tabular::TeXRow(otexstream & os, row_type row,
2534                      OutputParams const & runparams) const
2535 {
2536         idx_type cell = cellIndex(row, 0);
2537         shared_ptr<InsetTableCell> inset = cellInset(cell);
2538         Paragraph const & par = inset->paragraphs().front();
2539         string const lang = par.getParLanguage(buffer().params())->lang();
2540
2541         //output the top line
2542         TeXTopHLine(os, row, lang);
2543
2544         if (row_info[row].top_space_default) {
2545                 if (use_booktabs)
2546                         os << "\\addlinespace\n";
2547                 else
2548                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2549         } else if(!row_info[row].top_space.zero()) {
2550                 if (use_booktabs)
2551                         os << "\\addlinespace["
2552                            << from_ascii(row_info[row].top_space.asLatexString())
2553                            << "]\n";
2554                 else {
2555                         os << "\\noalign{\\vskip"
2556                            << from_ascii(row_info[row].top_space.asLatexString())
2557                            << "}\n";
2558                 }
2559         }
2560         bool ismulticol = false;
2561         bool ismultirow = false;
2562         for (col_type c = 0; c < ncols(); ++c) {
2563                 if (isPartOfMultiColumn(row, c))
2564                         continue;
2565
2566                 cell = cellIndex(row, c);
2567
2568                 if (isPartOfMultiRow(row, c)
2569                     && column_info[c].alignment != LYX_ALIGN_DECIMAL) {
2570                         if (cell != getLastCellInRow(row))
2571                                 os << " & ";
2572                         continue;
2573                 }
2574
2575                 TeXCellPreamble(os, cell, ismulticol, ismultirow);
2576                 shared_ptr<InsetTableCell> inset = cellInset(cell);
2577
2578                 Paragraph const & par = inset->paragraphs().front();
2579
2580                 os.texrow().forceStart(par.id(), 0);
2581
2582                 bool rtl = par.isRTL(buffer().params())
2583                         && !par.empty()
2584                         && getPWidth(cell).zero()
2585                         && !runparams.use_polyglossia;
2586
2587                 if (rtl) {
2588                         string const lang =
2589                                 par.getParLanguage(buffer().params())->lang();
2590                         if (lang == "farsi")
2591                                 os << "\\textFR{";
2592                         else if (lang == "arabic_arabi")
2593                                 os << "\\textAR{";
2594                         // currently, remaining RTL languages are
2595                         // arabic_arabtex and hebrew
2596                         else
2597                                 os << "\\R{";
2598                 }
2599                 // pass to the OutputParams that we are in a cell and
2600                 // which alignment we have set.
2601                 // InsetNewline needs this context information.
2602                 OutputParams newrp(runparams);
2603                 newrp.inTableCell = (getAlignment(cell) == LYX_ALIGN_BLOCK)
2604                                     ? OutputParams::PLAIN
2605                                     : OutputParams::ALIGNED;
2606
2607                 if (getAlignment(cell) == LYX_ALIGN_DECIMAL) {
2608                         // copy cell and split in 2
2609                         InsetTableCell head = InsetTableCell(*cellInset(cell).get());
2610                         head.setBuffer(buffer());
2611                         DocIterator dit = cellInset(cell)->getText(0)->macrocontextPosition();
2612                         dit.pop_back();
2613                         dit.push_back(CursorSlice(head));
2614                         head.setMacrocontextPositionRecursive(dit);
2615                         bool hassep = false;
2616                         InsetTableCell tail = splitCell(head, column_info[c].decimal_point, hassep);
2617                         head.latex(os, newrp);
2618                         if (hassep) {
2619                                 os << '&';
2620                                 tail.setBuffer(head.buffer());
2621                                 dit.pop_back();
2622                                 dit.push_back(CursorSlice(tail));
2623                                 tail.setMacrocontextPositionRecursive(dit);
2624                                 tail.latex(os, newrp);
2625                         }
2626                 } else if (!isPartOfMultiRow(row, c)) {
2627                         if (!runparams.nice)
2628                                 os.texrow().start(par.id(), 0);
2629                         inset->latex(os, newrp);
2630                 }
2631
2632                 runparams.encoding = newrp.encoding;
2633                 if (rtl)
2634                         os << '}';
2635
2636                 TeXCellPostamble(os, cell, ismulticol, ismultirow);
2637                 if (cell != getLastCellInRow(row)) { // not last cell in row
2638                         if (runparams.nice)
2639                                 os << " & ";
2640                         else
2641                                 os << " &\n";
2642                 }
2643         }
2644         os << "\\tabularnewline";
2645         if (row_info[row].bottom_space_default) {
2646                 if (use_booktabs)
2647                         os << "\\addlinespace";
2648                 else
2649                         os << "[\\doublerulesep]";
2650         } else if (!row_info[row].bottom_space.zero()) {
2651                 if (use_booktabs)
2652                         os << "\\addlinespace";
2653                 os << '['
2654                    << from_ascii(row_info[row].bottom_space.asLatexString())
2655                    << ']';
2656         }
2657         os << '\n';
2658
2659         //output the bottom line
2660         TeXBottomHLine(os, row, lang);
2661
2662         if (row_info[row].interline_space_default) {
2663                 if (use_booktabs)
2664                         os << "\\addlinespace\n";
2665                 else
2666                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2667         } else if (!row_info[row].interline_space.zero()) {
2668                 if (use_booktabs)
2669                         os << "\\addlinespace["
2670                            << from_ascii(row_info[row].interline_space.asLatexString())
2671                            << "]\n";
2672                 else
2673                         os << "\\noalign{\\vskip"
2674                            << from_ascii(row_info[row].interline_space.asLatexString())
2675                            << "}\n";
2676         }
2677 }
2678
2679
2680 void Tabular::latex(otexstream & os, OutputParams const & runparams) const
2681 {
2682         bool const is_tabular_star = !tabular_width.zero();
2683         TexRow::RowEntry pos = TexRow::textEntry(runparams.lastid,
2684                                                                                          runparams.lastpos);
2685
2686         //+---------------------------------------------------------------------
2687         //+                      first the opening preamble                    +
2688         //+---------------------------------------------------------------------
2689
2690         os << safebreakln;
2691         if (!TexRow::isNone(pos))
2692                 os.texrow().start(pos);
2693
2694         if (rotate != 0)
2695                 os << "\\begin{turn}{" << convert<string>(rotate) << "}\n";
2696
2697         if (is_long_tabular) {
2698                 os << "\\begin{longtable}";
2699                 switch (longtabular_alignment) {
2700                 case LYX_LONGTABULAR_ALIGN_LEFT:
2701                         os << "[l]";
2702                         break;
2703                 case LYX_LONGTABULAR_ALIGN_CENTER:
2704                         break;
2705                 case LYX_LONGTABULAR_ALIGN_RIGHT:
2706                         os << "[r]";
2707                         break;
2708                 }
2709         } else {
2710                 if (is_tabular_star)
2711                         os << "\\begin{tabular*}{" << from_ascii(tabular_width.asLatexString()) << "}";
2712                 else
2713                         os << "\\begin{tabular}";
2714                 switch (tabular_valignment) {
2715                 case LYX_VALIGN_TOP:
2716                         os << "[t]";
2717                         break;
2718                 case LYX_VALIGN_MIDDLE:
2719                         break;
2720                 case LYX_VALIGN_BOTTOM:
2721                         os << "[b]";
2722                         break;
2723                 }
2724         }
2725
2726         os << "{";
2727
2728         if (is_tabular_star)
2729                 os << "@{\\extracolsep{\\fill}}";
2730
2731         for (col_type c = 0; c < ncols(); ++c) {
2732                 if (columnLeftLine(c))
2733                         os << '|';
2734                 if (!column_info[c].align_special.empty()) {
2735                         os << column_info[c].align_special;
2736                 } else {
2737                         if (!column_info[c].p_width.zero()) {
2738                                 switch (column_info[c].alignment) {
2739                                 case LYX_ALIGN_LEFT:
2740                                         os << ">{\\raggedright}";
2741                                         break;
2742                                 case LYX_ALIGN_RIGHT:
2743                                         os << ">{\\raggedleft}";
2744                                         break;
2745                                 case LYX_ALIGN_CENTER:
2746                                         os << ">{\\centering}";
2747                                         break;
2748                                 case LYX_ALIGN_NONE:
2749                                 case LYX_ALIGN_BLOCK:
2750                                 case LYX_ALIGN_LAYOUT:
2751                                 case LYX_ALIGN_SPECIAL:
2752                                 case LYX_ALIGN_DECIMAL:
2753                                         break;
2754                                 }
2755
2756                                 switch (column_info[c].valignment) {
2757                                 case LYX_VALIGN_TOP:
2758                                         os << 'p';
2759                                         break;
2760                                 case LYX_VALIGN_MIDDLE:
2761                                         os << 'm';
2762                                         break;
2763                                 case LYX_VALIGN_BOTTOM:
2764                                         os << 'b';
2765                                         break;
2766                         }
2767                                 os << '{'
2768                                    << from_ascii(column_info[c].p_width.asLatexString())
2769                                    << '}';
2770                         } else {
2771                                 switch (column_info[c].alignment) {
2772                                 case LYX_ALIGN_LEFT:
2773                                         os << 'l';
2774                                         break;
2775                                 case LYX_ALIGN_RIGHT:
2776                                         os << 'r';
2777                                         break;
2778                                 case LYX_ALIGN_DECIMAL:
2779                                         os << "r@{\\extracolsep{0pt}" << column_info[c].decimal_point << "}l";
2780                                         break;
2781                                 default:
2782                                         os << 'c';
2783                                         break;
2784                                 }
2785                         } // end if else !column_info[i].p_width
2786                 } // end if else !column_info[i].align_special
2787                 if (columnRightLine(c))
2788                         os << '|';
2789         }
2790         os << "}\n";
2791
2792         TeXLongtableHeaderFooter(os, runparams);
2793
2794         //+---------------------------------------------------------------------
2795         //+                      the single row and columns (cells)            +
2796         //+---------------------------------------------------------------------
2797
2798         for (row_type r = 0; r < nrows(); ++r) {
2799                 if (isValidRow(r)) {
2800                         TeXRow(os, r, runparams);
2801                         if (is_long_tabular && row_info[r].newpage)
2802                                 os << "\\newpage\n";
2803                 }
2804         }
2805
2806         //+---------------------------------------------------------------------
2807         //+                      the closing of the tabular                    +
2808         //+---------------------------------------------------------------------
2809
2810         if (is_long_tabular)
2811                 os << "\\end{longtable}";
2812         else {
2813                 if (is_tabular_star)
2814                         os << "\\end{tabular*}";
2815                 else
2816                         os << "\\end{tabular}";
2817         }
2818
2819         if (rotate != 0)
2820                 os << breakln << "\\end{turn}";
2821
2822         if (!TexRow::isNone(pos))
2823                 os.texrow().start(pos);
2824 }
2825
2826
2827 int Tabular::docbookRow(odocstream & os, row_type row,
2828                            OutputParams const & runparams) const
2829 {
2830         int ret = 0;
2831         idx_type cell = getFirstCellInRow(row);
2832
2833         os << "<row>\n";
2834         for (col_type c = 0; c < ncols(); ++c) {
2835                 if (isPartOfMultiColumn(row, c))
2836                         continue;
2837
2838                 os << "<entry align=\"";
2839                 switch (getAlignment(cell)) {
2840                 case LYX_ALIGN_LEFT:
2841                         os << "left";
2842                         break;
2843                 case LYX_ALIGN_RIGHT:
2844                         os << "right";
2845                         break;
2846                 default:
2847                         os << "center";
2848                         break;
2849                 }
2850
2851                 os << "\" valign=\"";
2852                 switch (getVAlignment(cell)) {
2853                 case LYX_VALIGN_TOP:
2854                         os << "top";
2855                         break;
2856                 case LYX_VALIGN_BOTTOM:
2857                         os << "bottom";
2858                         break;
2859                 case LYX_VALIGN_MIDDLE:
2860                         os << "middle";
2861                 }
2862                 os << '"';
2863
2864                 if (isMultiColumn(cell)) {
2865                         os << " namest=\"col" << c << "\" ";
2866                         os << "nameend=\"col" << c + columnSpan(cell) - 1 << '"';
2867                 }
2868
2869                 os << '>';
2870                 ret += cellInset(cell)->docbook(os, runparams);
2871                 os << "</entry>\n";
2872                 ++cell;
2873         }
2874         os << "</row>\n";
2875         return ret;
2876 }
2877
2878
2879 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
2880 {
2881         int ret = 0;
2882
2883         //+---------------------------------------------------------------------
2884         //+                      first the opening preamble                    +
2885         //+---------------------------------------------------------------------
2886
2887         os << "<tgroup cols=\"" << ncols()
2888            << "\" colsep=\"1\" rowsep=\"1\">\n";
2889
2890         for (col_type c = 0; c < ncols(); ++c) {
2891                 os << "<colspec colname=\"col" << c << "\" align=\"";
2892                 switch (column_info[c].alignment) {
2893                 case LYX_ALIGN_LEFT:
2894                         os << "left";
2895                         break;
2896                 case LYX_ALIGN_RIGHT:
2897                         os << "right";
2898                         break;
2899                 default:
2900                         os << "center";
2901                         break;
2902                 }
2903                 os << '"';
2904                 if (runparams.flavor == OutputParams::XML)
2905                         os << '/';
2906                 os << ">\n";
2907                 ++ret;
2908         }
2909
2910         //+---------------------------------------------------------------------
2911         //+                      Long Tabular case                             +
2912         //+---------------------------------------------------------------------
2913
2914         // output caption info
2915         // The caption flag wins over head/foot
2916         if (haveLTCaption()) {
2917                 os << "<caption>\n";
2918                 ++ret;
2919                 for (row_type r = 0; r < nrows(); ++r) {
2920                         if (row_info[r].caption) {
2921                                 ret += docbookRow(os, r, runparams);
2922                         }
2923                 }
2924                 os << "</caption>\n";
2925                 ++ret;
2926         }
2927         // output header info
2928         if (haveLTHead(false) || haveLTFirstHead(false)) {
2929                 os << "<thead>\n";
2930                 ++ret;
2931                 for (row_type r = 0; r < nrows(); ++r) {
2932                         if ((row_info[r].endhead || row_info[r].endfirsthead) &&
2933                             !row_info[r].caption) {
2934                                 ret += docbookRow(os, r, runparams);
2935                         }
2936                 }
2937                 os << "</thead>\n";
2938                 ++ret;
2939         }
2940         // output footer info
2941         if (haveLTFoot(false) || haveLTLastFoot(false)) {
2942                 os << "<tfoot>\n";
2943                 ++ret;
2944                 for (row_type r = 0; r < nrows(); ++r) {
2945                         if ((row_info[r].endfoot || row_info[r].endlastfoot) &&
2946                             !row_info[r].caption) {
2947                                 ret += docbookRow(os, r, runparams);
2948                         }
2949                 }
2950                 os << "</tfoot>\n";
2951                 ++ret;
2952         }
2953
2954         //+---------------------------------------------------------------------
2955         //+                      the single row and columns (cells)            +
2956         //+---------------------------------------------------------------------
2957
2958         os << "<tbody>\n";
2959         ++ret;
2960         for (row_type r = 0; r < nrows(); ++r) {
2961                 if (isValidRow(r)) {
2962                         ret += docbookRow(os, r, runparams);
2963                 }
2964         }
2965         os << "</tbody>\n";
2966         ++ret;
2967         //+---------------------------------------------------------------------
2968         //+                      the closing of the tabular                    +
2969         //+---------------------------------------------------------------------
2970
2971         os << "</tgroup>";
2972         ++ret;
2973
2974         return ret;
2975 }
2976
2977
2978 docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
2979                            OutputParams const & runparams, bool header) const
2980 {
2981         docstring ret;
2982         string const celltag = header ? "th" : "td";
2983         idx_type cell = getFirstCellInRow(row);
2984
2985         xs << html::StartTag("tr");
2986         for (col_type c = 0; c < ncols(); ++c) {
2987                 if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
2988                         continue;
2989
2990                 stringstream attr;
2991                 attr << "align='";
2992                 switch (getAlignment(cell)) {
2993                 case LYX_ALIGN_LEFT:
2994                         attr << "left";
2995                         break;
2996                 case LYX_ALIGN_RIGHT:
2997                         attr << "right";
2998                         break;
2999                 default:
3000                         attr << "center";
3001                         break;
3002                 }
3003                 attr << "'";
3004                 attr << " valign='";
3005                 switch (getVAlignment(cell)) {
3006                 case LYX_VALIGN_TOP:
3007                         attr << "top";
3008                         break;
3009                 case LYX_VALIGN_BOTTOM:
3010                         attr << "bottom";
3011                         break;
3012                 case LYX_VALIGN_MIDDLE:
3013                         attr << "middle";
3014                 }
3015                 attr << "'";
3016
3017                 if (isMultiColumn(cell))
3018                         attr << " colspan='" << columnSpan(cell) << "'";
3019                 else if (isMultiRow(cell))
3020                         attr << " rowspan='" << rowSpan(cell) << "'";
3021
3022                 xs << html::StartTag(celltag, attr.str()) << html::CR();
3023                 ret += cellInset(cell)->xhtml(xs, runparams);
3024                 xs << html::EndTag(celltag) << html::CR();
3025                 ++cell;
3026         }
3027         xs << html::EndTag("tr");
3028         return ret;
3029 }
3030
3031
3032 docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
3033 {
3034         docstring ret;
3035
3036         if (is_long_tabular) {
3037                 // we'll wrap it in a div, so as to deal with alignment
3038                 string align;
3039                 switch (longtabular_alignment) {
3040                 case LYX_LONGTABULAR_ALIGN_LEFT:
3041                         align = "left";
3042                         break;
3043                 case LYX_LONGTABULAR_ALIGN_CENTER:
3044                         align = "center";
3045                         break;
3046                 case LYX_LONGTABULAR_ALIGN_RIGHT:
3047                         align = "right";
3048                         break;
3049                 }
3050                 xs << html::StartTag("div", "class='longtable' style='text-align: " + align + ";'")
3051                    << html::CR();
3052                 // The caption flag wins over head/foot
3053                 if (haveLTCaption()) {
3054                         xs << html::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'")
3055                            << html::CR();
3056                         for (row_type r = 0; r < nrows(); ++r)
3057                                 if (row_info[r].caption)
3058                                         ret += xhtmlRow(xs, r, runparams);
3059                         xs << html::EndTag("div") << html::CR();
3060                 }
3061         }
3062
3063         xs << html::StartTag("table") << html::CR();
3064
3065         // output header info
3066         bool const havefirsthead = haveLTFirstHead(false);
3067         // if we have a first head, then we are going to ignore the
3068         // headers for the additional pages, since there aren't any
3069         // in XHTML. this test accomplishes that.
3070         bool const havehead = !havefirsthead && haveLTHead(false);
3071         if (havehead || havefirsthead) {
3072                 xs << html::StartTag("thead") << html::CR();
3073                 for (row_type r = 0; r < nrows(); ++r) {
3074                         if (((havefirsthead && row_info[r].endfirsthead) ||
3075                              (havehead && row_info[r].endhead)) &&
3076                             !row_info[r].caption) {
3077                                 ret += xhtmlRow(xs, r, runparams, true);
3078                         }
3079                 }
3080                 xs << html::EndTag("thead") << html::CR();
3081         }
3082         // output footer info
3083         bool const havelastfoot = haveLTLastFoot(false);
3084         // as before.
3085         bool const havefoot = !havelastfoot && haveLTFoot(false);
3086         if (havefoot || havelastfoot) {
3087                 xs << html::StartTag("tfoot") << html::CR();
3088                 for (row_type r = 0; r < nrows(); ++r) {
3089                         if (((havelastfoot && row_info[r].endlastfoot) ||
3090                              (havefoot && row_info[r].endfoot)) &&
3091                             !row_info[r].caption) {
3092                                 ret += xhtmlRow(xs, r, runparams);
3093                         }
3094                 }
3095                 xs << html::EndTag("tfoot") << html::CR();
3096         }
3097
3098         xs << html::StartTag("tbody") << html::CR();
3099         for (row_type r = 0; r < nrows(); ++r) {
3100                 if (isValidRow(r)) {
3101                         ret += xhtmlRow(xs, r, runparams);
3102                 }
3103         }
3104         xs << html::EndTag("tbody")
3105            << html::CR()
3106            << html::EndTag("table")
3107            << html::CR();
3108         if (is_long_tabular)
3109                 xs << html::EndTag("div") << html::CR();
3110         return ret;
3111 }
3112
3113
3114 bool Tabular::plaintextTopHLine(odocstringstream & os, row_type row,
3115                                    vector<unsigned int> const & clen) const
3116 {
3117         idx_type const fcell = getFirstCellInRow(row);
3118         idx_type const n = numberOfCellsInRow(row) + fcell;
3119         idx_type tmp = 0;
3120
3121         for (idx_type i = fcell; i < n; ++i) {
3122                 if (topLine(i)) {
3123                         ++tmp;
3124                         break;
3125                 }
3126         }
3127         if (!tmp)
3128                 return false;
3129
3130         char_type ch;
3131         for (idx_type i = fcell; i < n; ++i) {
3132                 if (topLine(i)) {
3133                         if (leftLine(i))
3134                                 os << "+-";
3135                         else
3136                                 os << "--";
3137                         ch = '-';
3138                 } else {
3139                         os << "  ";
3140                         ch = ' ';
3141                 }
3142                 col_type column = cellColumn(i);
3143                 int len = clen[column];
3144                 while (column < ncols() - 1
3145                        && isPartOfMultiColumn(row, ++column))
3146                         len += clen[column] + 4;
3147                 os << docstring(len, ch);
3148                 if (topLine(i)) {
3149                         if (rightLine(i))
3150                                 os << "-+";
3151                         else
3152                                 os << "--";
3153                 } else {
3154                         os << "  ";
3155                 }
3156         }
3157         os << endl;
3158         return true;
3159 }
3160
3161
3162 bool Tabular::plaintextBottomHLine(odocstringstream & os, row_type row,
3163                                       vector<unsigned int> const & clen) const
3164 {
3165         idx_type const fcell = getFirstCellInRow(row);
3166         idx_type const n = numberOfCellsInRow(row) + fcell;
3167         idx_type tmp = 0;
3168
3169         for (idx_type i = fcell; i < n; ++i) {
3170                 if (bottomLine(i)) {
3171                         ++tmp;
3172                         break;
3173                 }
3174         }
3175         if (!tmp)
3176                 return false;
3177
3178         char_type ch;
3179         for (idx_type i = fcell; i < n; ++i) {
3180                 if (bottomLine(i)) {
3181                         if (leftLine(i))
3182                                 os << "+-";
3183                         else
3184                                 os << "--";
3185                         ch = '-';
3186                 } else {
3187                         os << "  ";
3188                         ch = ' ';
3189                 }
3190                 col_type column = cellColumn(i);
3191                 int len = clen[column];
3192                 while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3193                         len += clen[column] + 4;
3194                 os << docstring(len, ch);
3195                 if (bottomLine(i)) {
3196                         if (rightLine(i))
3197                                 os << "-+";
3198                         else
3199                                 os << "--";
3200                 } else {
3201                         os << "  ";
3202                 }
3203         }
3204         os << endl;
3205         return true;
3206 }
3207
3208
3209 void Tabular::plaintextPrintCell(odocstringstream & os,
3210                                OutputParams const & runparams,
3211                                idx_type cell, row_type row, col_type column,
3212                                vector<unsigned int> const & clen,
3213                                bool onlydata, size_t max_length) const
3214 {
3215         odocstringstream sstr;
3216         cellInset(cell)->plaintext(sstr, runparams, max_length);
3217
3218         if (onlydata) {
3219                 os << sstr.str();
3220                 return;
3221         }
3222
3223         if (leftLine(cell))
3224                 os << "| ";
3225         else
3226                 os << "  ";
3227
3228         unsigned int len1 = sstr.str().length();
3229         unsigned int len2 = clen[column];
3230         while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3231                 len2 += clen[column] + 4;
3232         len2 -= len1;
3233
3234         switch (getAlignment(cell)) {
3235         default:
3236         case LYX_ALIGN_LEFT:
3237                 len1 = 0;
3238                 break;
3239         case LYX_ALIGN_RIGHT:
3240                 len1 = len2;
3241                 len2 = 0;
3242                 break;
3243         case LYX_ALIGN_CENTER:
3244                 len1 = len2 / 2;
3245                 len2 -= len1;
3246                 break;
3247         }
3248
3249         os << docstring(len1, ' ') << sstr.str()
3250            << docstring(len2, ' ');
3251
3252         if (rightLine(cell))
3253                 os << " |";
3254         else
3255                 os << "  ";
3256 }
3257
3258
3259 void Tabular::plaintext(odocstringstream & os,
3260                            OutputParams const & runparams, int const depth,
3261                            bool onlydata, char_type delim, size_t max_length) const
3262 {
3263         // first calculate the width of the single columns
3264         vector<unsigned int> clen(ncols());
3265
3266         if (!onlydata) {
3267                 // first all non multicolumn cells!
3268                 for (col_type c = 0; c < ncols(); ++c) {
3269                         clen[c] = 0;
3270                         for (row_type r = 0; r < nrows(); ++r) {
3271                                 idx_type cell = cellIndex(r, c);
3272                                 if (isMultiColumn(cell))
3273                                         continue;
3274                                 odocstringstream sstr;
3275                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3276                                 if (clen[c] < sstr.str().length())
3277                                         clen[c] = sstr.str().length();
3278                         }
3279                 }
3280                 // then all multicolumn cells!
3281                 for (col_type c = 0; c < ncols(); ++c) {
3282                         for (row_type r = 0; r < nrows(); ++r) {
3283                                 idx_type cell = cellIndex(r, c);
3284                                 if (cell_info[r][c].multicolumn != CELL_BEGIN_OF_MULTICOLUMN)
3285                                         continue;
3286                                 odocstringstream sstr;
3287                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3288                                 int len = int(sstr.str().length());
3289                                 idx_type const n = columnSpan(cell);
3290                                 for (col_type k = c; len > 0 && k < c + n - 1; ++k)
3291                                         len -= clen[k];
3292                                 if (len > int(clen[c + n - 1]))
3293                                         clen[c + n - 1] = len;
3294                         }
3295                 }
3296         }
3297         idx_type cell = 0;
3298         for (row_type r = 0; r < nrows(); ++r) {
3299                 if (!onlydata && plaintextTopHLine(os, r, clen))
3300                         os << docstring(depth * 2, ' ');
3301                 for (col_type c = 0; c < ncols(); ++c) {
3302                         if (isPartOfMultiColumn(r, c) || isPartOfMultiRow(r,c))
3303                                 continue;
3304                         if (onlydata && c > 0)
3305                                 // we don't use operator<< for single UCS4 character.
3306                                 // see explanation in docstream.h
3307                                 os.put(delim);
3308                         plaintextPrintCell(os, runparams, cell, r, c, clen, onlydata, max_length);
3309                         ++cell;
3310                         if (os.str().size() > max_length)
3311                                 break;
3312                 }
3313                 os << endl;
3314                 if (!onlydata) {
3315                         os << docstring(depth * 2, ' ');
3316                         if (plaintextBottomHLine(os, r, clen))
3317                                 os << docstring(depth * 2, ' ');
3318                 }
3319                 if (os.str().size() > max_length)
3320                         break;
3321         }
3322 }
3323
3324
3325 shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell) const
3326 {
3327         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
3328 }
3329
3330
3331 shared_ptr<InsetTableCell> Tabular::cellInset(row_type row,
3332                                                col_type column) const
3333 {
3334         return cell_info[row][column].inset;
3335 }
3336
3337
3338 void Tabular::setCellInset(row_type row, col_type column,
3339                               shared_ptr<InsetTableCell> ins) const
3340 {
3341         CellData & cd = cell_info[row][column];
3342         cd.inset = ins;
3343 }
3344
3345
3346 void Tabular::validate(LaTeXFeatures & features) const
3347 {
3348         features.require("NeedTabularnewline");
3349         if (use_booktabs)
3350                 features.require("booktabs");
3351         if (is_long_tabular)
3352                 features.require("longtable");
3353         if (needRotating())
3354                 features.require("rotating");
3355         for (idx_type cell = 0; cell < numberofcells; ++cell) {
3356                 if (isMultiRow(cell))
3357                         features.require("multirow");
3358                 if (getVAlignment(cell) != LYX_VALIGN_TOP
3359                     || !getPWidth(cell).zero())
3360                         features.require("array");
3361                 cellInset(cell)->validate(features);
3362         }
3363 }
3364
3365
3366 Tabular::BoxType Tabular::useParbox(idx_type cell) const
3367 {
3368         ParagraphList const & parlist = cellInset(cell)->paragraphs();
3369         ParagraphList::const_iterator cit = parlist.begin();
3370         ParagraphList::const_iterator end = parlist.end();
3371
3372         for (; cit != end; ++cit)
3373                 for (int i = 0; i < cit->size(); ++i)
3374                         if (cit->isNewline(i))
3375                                 return BOX_PARBOX;
3376
3377         return BOX_NONE;
3378 }
3379
3380
3381 /////////////////////////////////////////////////////////////////////
3382 //
3383 // InsetTableCell
3384 //
3385 /////////////////////////////////////////////////////////////////////
3386
3387 InsetTableCell::InsetTableCell(Buffer * buf)
3388         : InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
3389           contentAlign(LYX_ALIGN_CENTER)
3390 {}
3391
3392
3393 bool InsetTableCell::forcePlainLayout(idx_type) const
3394 {
3395         return !isFixedWidth;
3396 }
3397
3398
3399 bool InsetTableCell::allowParagraphCustomization(idx_type) const
3400 {
3401         return isFixedWidth;
3402 }
3403
3404
3405 bool InsetTableCell::forceLocalFontSwitch() const
3406 {
3407         return isFixedWidth;
3408 }
3409
3410
3411 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
3412         FuncStatus & status) const
3413 {
3414         bool enabled = true;
3415         switch (cmd.action()) {
3416         case LFUN_LAYOUT:
3417                 enabled = !forcePlainLayout();
3418                 break;
3419         case LFUN_LAYOUT_PARAGRAPH:
3420                 enabled = allowParagraphCustomization();
3421                 break;
3422
3423         case LFUN_MATH_DISPLAY:
3424                 if (!hasFixedWidth()) {
3425                         enabled = false;
3426                         break;
3427                 } //fall-through
3428         default:
3429                 return InsetText::getStatus(cur, cmd, status);
3430         }
3431         status.setEnabled(enabled);
3432         return true;
3433 }
3434
3435 docstring InsetTableCell::asString(bool intoInsets)
3436 {
3437         docstring retval;
3438         if (paragraphs().empty())
3439                 return retval;
3440         ParagraphList::const_iterator it = paragraphs().begin();
3441         ParagraphList::const_iterator en = paragraphs().end();
3442         bool first = true;
3443         for (; it != en; ++it) {
3444                 if (!first)
3445                         retval += "\n";
3446                 else
3447                         first = false;
3448                 retval += it->asString(intoInsets ? AS_STR_INSETS : AS_STR_NONE);
3449         }
3450         return retval;
3451 }
3452
3453
3454 void InsetTableCell::addToToc(DocIterator const & di, bool output_active,
3455                                                           UpdateType utype) const
3456 {
3457         InsetText::iterateForToc(di, output_active, utype);
3458 }
3459
3460
3461 docstring InsetTableCell::xhtml(XHTMLStream & xs, OutputParams const & rp) const
3462 {
3463         if (!isFixedWidth)
3464                 return InsetText::insetAsXHTML(xs, rp, InsetText::JustText);
3465         return InsetText::xhtml(xs, rp);
3466 }
3467
3468
3469
3470 /////////////////////////////////////////////////////////////////////
3471 //
3472 // InsetTabular
3473 //
3474 /////////////////////////////////////////////////////////////////////
3475
3476 InsetTabular::InsetTabular(Buffer * buf, row_type rows,
3477                            col_type columns)
3478         : Inset(buf), tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))),
3479           first_visible_cell_(0), offset_valign_(0), rowselect_(false), colselect_(false)
3480 {
3481 }
3482
3483
3484 InsetTabular::InsetTabular(InsetTabular const & tab)
3485         : Inset(tab), tabular(tab.tabular)
3486 {
3487 }
3488
3489
3490 InsetTabular::~InsetTabular()
3491 {
3492         hideDialogs("tabular", this);
3493 }
3494
3495
3496 void InsetTabular::setBuffer(Buffer & buf)
3497 {
3498         tabular.setBuffer(buf);
3499         Inset::setBuffer(buf);
3500 }
3501
3502
3503 bool InsetTabular::insetAllowed(InsetCode code) const
3504 {
3505         switch (code) {
3506         case FLOAT_CODE:
3507         case MARGIN_CODE:
3508         case MATHMACRO_CODE:
3509         case WRAP_CODE:
3510                 return false;
3511
3512         case CAPTION_CODE:
3513                 return tabular.is_long_tabular;
3514
3515         default:
3516                 return true;
3517         }
3518 }
3519
3520
3521 bool InsetTabular::allowsCaptionVariation(std::string const & newtype) const
3522 {
3523         return tabular.is_long_tabular &&
3524                 (newtype == "Standard" || newtype == "LongTableNoNumber");
3525 }
3526
3527
3528 void InsetTabular::write(ostream & os) const
3529 {
3530         os << "Tabular" << endl;
3531         tabular.write(os);
3532 }
3533
3534
3535 string InsetTabular::contextMenu(BufferView const &, int, int) const
3536 {
3537         // FIXME: depending on the selection state,
3538         // we could offer a different menu.
3539         return cell(0)->contextMenuName() + ";" + contextMenuName();
3540 }
3541
3542
3543 string InsetTabular::contextMenuName() const
3544 {
3545         return "context-tabular";
3546 }
3547
3548
3549 void InsetTabular::read(Lexer & lex)
3550 {
3551         //bool const old_format = (lex.getString() == "\\LyXTable");
3552
3553         tabular.read(lex);
3554
3555         //if (old_format)
3556         //      return;
3557
3558         lex.next();
3559         string token = lex.getString();
3560         while (lex && token != "\\end_inset") {
3561                 lex.next();
3562                 token = lex.getString();
3563         }
3564         if (!lex)
3565                 lex.printError("Missing \\end_inset at this point. ");
3566 }
3567
3568
3569 int InsetTabular::rowFromY(Cursor & cur, int y) const
3570 {
3571         // top y coordinate of tabular
3572         int h = yo(cur.bv()) - tabular.rowAscent(0) + offset_valign_;
3573         row_type r = 0;
3574         for (; r < tabular.nrows() && y > h; ++r)
3575                 h += tabular.rowAscent(r) + tabular.rowDescent(r)
3576                         + tabular.interRowSpace(r);
3577
3578         return r - 1;
3579 }
3580
3581
3582 int InsetTabular::columnFromX(Cursor & cur, int x) const
3583 {
3584         // left x coordinate of tabular
3585         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
3586         col_type c = 0;
3587         for (; c < tabular.ncols() && x > w; ++c)
3588                 w += tabular.cellWidth(c);
3589         return c - 1;
3590 }
3591
3592
3593 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
3594 {
3595         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
3596         //      mi.base.textwidth << "\n";
3597         LBUFERR(mi.base.bv);
3598
3599         for (row_type r = 0; r < tabular.nrows(); ++r) {
3600                 int maxasc = 0;
3601                 int maxdes = 0;
3602                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3603                         if (tabular.isPartOfMultiColumn(r, c)
3604                                 || tabular.isPartOfMultiRow(r, c))
3605                                 // multicolumn or multirow cell, but not first one
3606                                 continue;
3607                         idx_type const cell = tabular.cellIndex(r, c);
3608                         Dimension dim;
3609                         MetricsInfo m = mi;
3610                         Length const p_width = tabular.getPWidth(cell);
3611                         if (!p_width.zero())
3612                                 m.base.textwidth = p_width.inPixels(mi.base);
3613                         tabular.cellInset(cell)->metrics(m, dim);
3614                         if (!p_width.zero())
3615                                 dim.wid = m.base.textwidth;
3616                         tabular.cellInfo(cell).width = dim.wid + 2 * WIDTH_OF_LINE
3617                                 + tabular.interColumnSpace(cell);
3618
3619                         // FIXME(?): do we need a second metrics call?
3620                         TextMetrics const & tm =
3621                                 mi.base.bv->textMetrics(tabular.cellInset(cell)->getText(0));
3622
3623                         // determine horizontal offset because of decimal align (if necessary)
3624                         int decimal_width = 0;
3625                         if (tabular.getAlignment(cell) == LYX_ALIGN_DECIMAL) {
3626                                 InsetTableCell tail = InsetTableCell(*tabular.cellInset(cell).get());
3627                                 tail.setBuffer(tabular.buffer());
3628                                 // we need to set macrocontext position everywhere
3629                                 // otherwise we crash with nested insets (e.g. footnotes)
3630                                 // after decimal point
3631                                 DocIterator dit = tabular.cellInset(cell)->getText(0)->macrocontextPosition();
3632                                 dit.pop_back();
3633                                 dit.push_back(CursorSlice(tail));
3634                                 tail.setMacrocontextPositionRecursive(dit);
3635
3636                                 // remove text leading decimal point
3637                                 docstring const align_d = tabular.column_info[c].decimal_point;
3638                                 dit = separatorPos(&tail, align_d);
3639
3640                                 pit_type const psize = tail.paragraphs().front().size();
3641                                 if (dit) {
3642                                         tail.paragraphs().front().eraseChars(0,
3643                                                 dit.pos() < psize ? dit.pos() + 1 : psize, false);
3644                                         Dimension dim1;
3645                                         tail.metrics(m, dim1);
3646                                         decimal_width = dim1.width();
3647                                 }
3648                         }
3649                         tabular.cell_info[r][c].decimal_hoffset = tm.width() - decimal_width;
3650                         tabular.cell_info[r][c].decimal_width = decimal_width;
3651
3652                         // with LYX_VALIGN_BOTTOM the descent is relative to the last par
3653                         // = descent of text in last par + TEXT_TO_INSET_OFFSET:
3654                         int const lastpardes = tm.last().second->descent()
3655                                 + TEXT_TO_INSET_OFFSET;
3656                         int offset = 0;
3657                         switch (tabular.getVAlignment(cell)) {
3658                                 case Tabular::LYX_VALIGN_TOP:
3659                                         break;
3660                                 case Tabular::LYX_VALIGN_MIDDLE:
3661                                         offset = -(dim.des - lastpardes)/2;
3662                                         break;
3663                                 case Tabular::LYX_VALIGN_BOTTOM:
3664                                         offset = -(dim.des - lastpardes);
3665                                         break;
3666                         }
3667                         tabular.cell_info[r][c].voffset = offset;
3668                         maxasc = max(maxasc, dim.asc - offset);
3669                         maxdes = max(maxdes, dim.des + offset);
3670                 }
3671                 int const top_space = tabular.row_info[r].top_space_default ?
3672                         default_line_space :
3673                         tabular.row_info[r].top_space.inPixels(mi.base);
3674                 tabular.setRowAscent(r, maxasc + ADD_TO_HEIGHT + top_space);
3675                 int const bottom_space = tabular.row_info[r].bottom_space_default ?
3676                         default_line_space :
3677                         tabular.row_info[r].bottom_space.inPixels(mi.base);
3678                 tabular.setRowDescent(r, maxdes + ADD_TO_HEIGHT + bottom_space);
3679         }
3680
3681         // for top-alignment the first horizontal table line must be exactly at
3682         // the position of the base line of the surrounding text line
3683         // for bottom alignment, the same is for the last table line
3684         switch (tabular.tabular_valignment) {
3685         case Tabular::LYX_VALIGN_BOTTOM:
3686                 offset_valign_ = tabular.rowAscent(0) - tabular.height();
3687                 break;
3688         case Tabular::LYX_VALIGN_MIDDLE:
3689                 offset_valign_ = (- tabular.height()) / 2 + tabular.rowAscent(0);
3690                 break;
3691         case Tabular::LYX_VALIGN_TOP:
3692                 offset_valign_ = tabular.rowAscent(0);
3693                 break;
3694         }
3695
3696         tabular.updateColumnWidths();
3697         dim.asc = tabular.rowAscent(0) - offset_valign_;
3698         dim.des = tabular.height() - dim.asc;
3699         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
3700 }
3701
3702
3703 bool InsetTabular::isCellSelected(Cursor & cur, row_type row, col_type col)
3704         const
3705 {
3706         if (&cur.inset() == this && cur.selection()) {
3707                 if (cur.selIsMultiCell()) {
3708                         row_type rs, re;
3709                         col_type cs, ce;
3710                         getSelection(cur, rs, re, cs, ce);
3711
3712                         idx_type const cell = tabular.cellIndex(row, col);
3713                         col_type const cspan = tabular.columnSpan(cell);
3714                         row_type const rspan = tabular.rowSpan(cell);
3715                         if (col + cspan - 1 >= cs && col <= ce
3716                                 && row + rspan - 1 >= rs && row <= re)
3717                                 return true;
3718                 } else
3719                         if (col == tabular.cellColumn(cur.idx())
3720                                 && row == tabular.cellRow(cur.idx())) {
3721                         CursorSlice const & beg = cur.selBegin();
3722                         CursorSlice const & end = cur.selEnd();
3723
3724                         if ((end.lastpos() > 0 || end.lastpit() > 0)
3725                                   && end.pos() == end.lastpos() && beg.pos() == 0
3726                                   && end.pit() == end.lastpit() && beg.pit() == 0)
3727                                 return true;
3728                 }
3729         }
3730         return false;
3731 }
3732
3733
3734 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
3735 {
3736         x += ADD_TO_TABULAR_WIDTH;
3737
3738         BufferView * bv = pi.base.bv;
3739         Cursor & cur = pi.base.bv->cursor();
3740
3741         // FIXME: As the full background is painted in drawBackground(),
3742         // we have no choice but to do a full repaint for the Text cells.
3743         pi.full_repaint = true;
3744
3745         bool const original_selection_state = pi.selected;
3746
3747         idx_type idx = 0;
3748         first_visible_cell_ = Tabular::npos;
3749
3750         int yy = y + offset_valign_;
3751         for (row_type r = 0; r < tabular.nrows(); ++r) {
3752                 int nx = x;
3753                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3754                         if (tabular.isPartOfMultiColumn(r, c))
3755                                 continue;
3756
3757                         idx = tabular.cellIndex(r, c);
3758
3759                         if (tabular.isPartOfMultiRow(r, c)) {
3760                                 nx += tabular.cellWidth(idx);
3761                                 continue;
3762                         }
3763
3764                         if (first_visible_cell_ == Tabular::npos)
3765                                 first_visible_cell_ = idx;
3766
3767                         pi.selected |= isCellSelected(cur, r, c);
3768                         int const cx = nx + tabular.textHOffset(idx);
3769                         int const cy = yy + tabular.textVOffset(idx);
3770                         // Cache the Inset position.
3771                         bv->coordCache().insets().add(cell(idx).get(), cx, cy);
3772                         cell(idx)->draw(pi, cx, cy);
3773                         drawCellLines(pi, nx, yy, r, idx);
3774                         nx += tabular.cellWidth(idx);
3775                         pi.selected = original_selection_state;
3776                 }
3777
3778                 if (r + 1 < tabular.nrows())
3779                         yy += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3780                                 + tabular.interRowSpace(r + 1);
3781         }
3782 }
3783
3784
3785 void InsetTabular::drawBackground(PainterInfo & pi, int x, int y) const
3786 {
3787         x += ADD_TO_TABULAR_WIDTH;
3788         y += offset_valign_ - tabular.rowAscent(0);
3789         pi.pain.fillRectangle(x, y, tabular.width(), tabular.height(),
3790                 pi.backgroundColor(this));
3791 }
3792
3793
3794 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
3795 {
3796         Cursor & cur = pi.base.bv->cursor();
3797
3798         x += ADD_TO_TABULAR_WIDTH;
3799
3800         if (!cur.selection())
3801                 return;
3802         if (&cur.inset() != this)
3803                 return;
3804
3805         //resetPos(cur);
3806
3807         bool const full_cell_selected = isCellSelected(cur,
3808                 tabular.cellRow(cur.idx()), tabular.cellColumn(cur.idx()));
3809
3810         if (cur.selIsMultiCell() || full_cell_selected) {
3811                 for (row_type r = 0; r < tabular.nrows(); ++r) {
3812                         int xx = x;
3813                         for (col_type c = 0; c < tabular.ncols(); ++c) {
3814                                 if (tabular.isPartOfMultiColumn(r, c))
3815                                         continue;
3816
3817                                 idx_type const cell = tabular.cellIndex(r, c);
3818
3819                                 if (tabular.isPartOfMultiRow(r, c)) {
3820                                         xx += tabular.cellWidth(cell);
3821                                         continue;
3822                                 }
3823                                 int const w = tabular.cellWidth(cell);
3824                                 int const h = tabular.cellHeight(cell);
3825                                 int const yy = y - tabular.rowAscent(r) + offset_valign_;
3826                                 if (isCellSelected(cur, r, c))
3827                                         pi.pain.fillRectangle(xx, yy, w, h, Color_selection);
3828                                 xx += w;
3829                         }
3830                         if (r + 1 < tabular.nrows())
3831                                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3832                                      + tabular.interRowSpace(r + 1);
3833                 }
3834
3835         }
3836         // FIXME: This code has no effect because InsetTableCell does not handle
3837         // drawSelection other than the trivial implementation in Inset.
3838         //else {
3839         //      x += cellXPos(cur.idx());
3840         //      x += tabular.textHOffset(cur.idx());
3841         //      cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
3842         //}
3843 }
3844
3845
3846 void InsetTabular::drawCellLines(PainterInfo & pi, int x, int y,
3847                                  row_type row, idx_type cell) const
3848 {
3849         y -= tabular.rowAscent(row);
3850         int const w = tabular.cellWidth(cell);
3851         int const h = tabular.cellHeight(cell);
3852         Color const linecolor = pi.textColor(Color_tabularline);
3853         Color const gridcolor = pi.textColor(Color_tabularonoffline);
3854
3855         // Top
3856         bool drawline = tabular.topLine(cell)
3857                 || (row > 0 && tabular.bottomLine(tabular.cellAbove(cell)));
3858         pi.pain.line(x, y, x + w, y,
3859                 drawline ? linecolor : gridcolor,
3860                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3861
3862         // Bottom
3863         drawline = tabular.bottomLine(cell);
3864         pi.pain.line(x, y + h, x + w, y + h,
3865                 drawline ? linecolor : gridcolor,
3866                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3867
3868         // Left
3869         col_type const col = tabular.cellColumn(cell);
3870         drawline = tabular.leftLine(cell)
3871                 || (col > 0 && tabular.rightLine(tabular.cellIndex(row, col - 1)));
3872         pi.pain.line(x, y, x, y + h,
3873                 drawline ? linecolor : gridcolor,
3874                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3875
3876         // Right
3877         x -= tabular.interColumnSpace(cell);
3878         col_type next_cell_col = col + 1;
3879         while (next_cell_col < tabular.ncols()
3880                 && tabular.isMultiColumn(tabular.cellIndex(row, next_cell_col)))
3881                 next_cell_col++;
3882         drawline = tabular.rightLine(cell)
3883                    || (next_cell_col < tabular.ncols()
3884                        && tabular.leftLine(tabular.cellIndex(row, next_cell_col)));
3885         pi.pain.line(x + w, y, x + w, y + h,
3886                 drawline ? linecolor : gridcolor,
3887                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3888 }
3889
3890
3891 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
3892 {
3893         //lyxerr << "InsetTabular::edit: " << this << endl;
3894         cur.finishUndo();
3895         cur.push(*this);
3896         if (front) {
3897                 if (isRightToLeft(cur))
3898                         cur.idx() = tabular.getLastCellInRow(0);
3899                 else
3900                         cur.idx() = 0;
3901                 cur.pit() = 0;
3902                 cur.pos() = 0;
3903         } else {
3904                 if (isRightToLeft(cur))
3905                         cur.idx() = tabular.getFirstCellInRow(tabular.nrows() - 1);
3906                 else
3907                         cur.idx() = tabular.numberofcells - 1;
3908                 cur.pit() = 0;
3909                 cur.pos() = cur.lastpos(); // FIXME crude guess
3910         }
3911         cur.setCurrentFont();
3912         // FIXME: this accesses the position cache before it is initialized
3913         //cur.bv().fitCursor();
3914 }
3915
3916
3917 void InsetTabular::updateBuffer(ParIterator const & it, UpdateType utype)
3918 {
3919         // In a longtable, tell captions what the current float is
3920         Counters & cnts = buffer().masterBuffer()->params().documentClass().counters();
3921         string const saveflt = cnts.current_float();
3922         if (tabular.is_long_tabular) {
3923                 cnts.current_float("table");
3924                 // in longtables, we only step the counter once
3925                 cnts.step(from_ascii("table"), utype);
3926                 cnts.isLongtable(true);
3927         }
3928
3929         ParIterator it2 = it;
3930         it2.forwardPos();
3931         size_t const end = it2.nargs();
3932         for ( ; it2.idx() < end; it2.top().forwardIdx())
3933                 buffer().updateBuffer(it2, utype);
3934
3935         //reset afterwards
3936         if (tabular.is_long_tabular) {
3937                 cnts.current_float(saveflt);
3938                 cnts.isLongtable(false);
3939         }
3940 }
3941
3942
3943 void InsetTabular::addToToc(DocIterator const & cpit, bool output_active,
3944                                                         UpdateType utype) const
3945 {
3946         DocIterator dit = cpit;
3947         dit.forwardPos();
3948         size_t const end = dit.nargs();
3949         for ( ; dit.idx() < end; dit.top().forwardIdx())
3950                 cell(dit.idx())->addToToc(dit, output_active, utype);
3951 }
3952
3953
3954 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3955 {
3956         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
3957                              << "\n  cur:" << cur);
3958         CursorSlice sl = cur.top();
3959         Cursor & bvcur = cur.bv().cursor();
3960
3961         FuncCode const act = cmd.action();
3962
3963         switch (act) {
3964
3965         case LFUN_MOUSE_PRESS: {
3966                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3967                 // select row
3968                 if (cmd.x() < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3969                         || cmd.x() > xo(cur.bv()) + tabular.width()) {
3970                         row_type r = rowFromY(cur, cmd.y());
3971                         cur.idx() = tabular.getFirstCellInRow(r);
3972                         cur.pit() = 0;
3973                         cur.pos() = 0;
3974                         cur.resetAnchor();
3975                         cur.idx() = tabular.getLastCellInRow(r);
3976                         cur.pit() = cur.lastpit();
3977                         cur.pos() = cur.lastpos();
3978                         cur.setSelection(true);
3979                         bvcur = cur;
3980                         rowselect_ = true;
3981                         break;
3982                 }
3983                 // select column
3984                 int const y0 = yo(cur.bv()) - tabular.rowAscent(0) + offset_valign_;
3985                 if (cmd.y() < y0 + ADD_TO_TABULAR_WIDTH
3986                         || cmd.y() > y0 + tabular.height()) {
3987                         col_type c = columnFromX(cur, cmd.x());
3988                         cur.idx() = tabular.cellIndex(0, c);
3989                         cur.pit() = 0;
3990                         cur.pos() = 0;
3991                         cur.resetAnchor();
3992                         cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
3993                         cur.pit() = cur.lastpit();
3994                         cur.pos() = cur.lastpos();
3995                         cur.setSelection(true);
3996                         bvcur = cur;
3997                         colselect_ = true;
3998                         break;
3999                 }
4000                 // do not reset cursor/selection if we have selected
4001                 // some cells (bug 2715).
4002                 if (cmd.button() == mouse_button::button3
4003                     && &bvcur.selBegin().inset() == this
4004                     && bvcur.selIsMultiCell())
4005                         ;
4006                 else
4007                         // Let InsetTableCell do it
4008                         cell(cur.idx())->dispatch(cur, cmd);
4009                 break;
4010         }
4011         case LFUN_MOUSE_MOTION:
4012                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
4013                 if (cmd.button() == mouse_button::button1) {
4014                         // only accept motions to places not deeper nested than the real anchor
4015                         if (!bvcur.realAnchor().hasPart(cur)) {
4016                                 cur.undispatched();
4017                                 break;
4018                         }
4019                         // select (additional) row
4020                         if (rowselect_) {
4021                                 row_type r = rowFromY(cur, cmd.y());
4022                                 cur.idx() = tabular.getLastCellInRow(r);
4023                                 // we need to reset the cursor's pit and pos now, as the old ones
4024                                 // may no longer be valid.
4025                                 cur.pit() = 0;
4026                                 cur.pos() = 0;
4027                                 bvcur.setCursor(cur);
4028                                 bvcur.setSelection(true);
4029                                 break;
4030                         }
4031                         // select (additional) column
4032                         if (colselect_) {
4033                                 col_type c = columnFromX(cur, cmd.x());
4034                                 cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
4035                                 // we need to reset the cursor's pit and pos now, as the old ones
4036                                 // may no longer be valid.
4037                                 cur.pit() = 0;
4038                                 cur.pos() = 0;
4039                                 bvcur.setCursor(cur);
4040                                 bvcur.setSelection(true);
4041                                 break;
4042                         }
4043                         // only update if selection changes
4044                         if (bvcur.idx() == cur.idx() &&
4045                                 !(bvcur.realAnchor().idx() == cur.idx() && bvcur.pos() != cur.pos()))
4046                                 cur.noScreenUpdate();
4047                         setCursorFromCoordinates(cur, cmd.x(), cmd.y());
4048                         bvcur.setCursor(cur);
4049                         bvcur.setSelection(true);
4050                         // if this is a multicell selection, we just set the cursor to
4051                         // the beginning of the cell's text.
4052                         if (bvcur.selIsMultiCell()) {
4053                                 bvcur.pit() = bvcur.lastpit();
4054                                 bvcur.pos() = bvcur.lastpos();
4055                         }
4056                 }
4057                 break;
4058
4059         case LFUN_MOUSE_RELEASE:
4060                 rowselect_ = false;
4061                 colselect_ = false;
4062                 break;
4063
4064         case LFUN_CELL_BACKWARD:
4065                 movePrevCell(cur);
4066                 cur.setSelection(false);
4067                 break;
4068
4069         case LFUN_CELL_FORWARD:
4070                 moveNextCell(cur);
4071                 cur.setSelection(false);
4072                 break;
4073
4074         case LFUN_CHAR_FORWARD_SELECT:
4075         case LFUN_CHAR_FORWARD:
4076         case LFUN_CHAR_BACKWARD_SELECT:
4077         case LFUN_CHAR_BACKWARD:
4078         case LFUN_CHAR_RIGHT_SELECT:
4079         case LFUN_CHAR_RIGHT:
4080         case LFUN_CHAR_LEFT_SELECT:
4081         case LFUN_CHAR_LEFT:
4082         case LFUN_WORD_FORWARD:
4083         case LFUN_WORD_FORWARD_SELECT:
4084         case LFUN_WORD_BACKWARD:
4085         case LFUN_WORD_BACKWARD_SELECT:
4086         case LFUN_WORD_RIGHT:
4087         case LFUN_WORD_RIGHT_SELECT:
4088         case LFUN_WORD_LEFT:
4089         case LFUN_WORD_LEFT_SELECT: {
4090                 // determine whether we move to next or previous cell, where to enter
4091                 // the new cell from, and which command to "finish" (i.e., exit the
4092                 // inset) with:
4093                 bool next_cell;
4094                 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
4095                 FuncCode finish_lfun;
4096
4097                 if (act == LFUN_CHAR_FORWARD
4098                                 || act == LFUN_CHAR_FORWARD_SELECT
4099                                 || act == LFUN_WORD_FORWARD
4100                                 || act == LFUN_WORD_FORWARD_SELECT) {
4101                         next_cell = true;
4102                         finish_lfun = LFUN_FINISHED_FORWARD;
4103                 }
4104                 else if (act == LFUN_CHAR_BACKWARD
4105                                 || act == LFUN_CHAR_BACKWARD_SELECT
4106                                 || act == LFUN_WORD_BACKWARD
4107                                 || act == LFUN_WORD_BACKWARD_SELECT) {
4108                         next_cell = false;
4109                         finish_lfun = LFUN_FINISHED_BACKWARD;
4110                 }
4111                 // LEFT or RIGHT commands --- the interpretation will depend on the
4112                 // table's direction.
4113                 else {
4114                         bool const right = act == LFUN_CHAR_RIGHT
4115                                 || act == LFUN_CHAR_RIGHT_SELECT
4116                                 || act == LFUN_WORD_RIGHT
4117                                 || act == LFUN_WORD_RIGHT_SELECT;
4118                         next_cell = isRightToLeft(cur) != right;
4119
4120                         if (lyxrc.visual_cursor)
4121                                 entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
4122
4123                         finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
4124                 }
4125
4126                 bool const select =     act == LFUN_CHAR_FORWARD_SELECT
4127                     || act == LFUN_CHAR_BACKWARD_SELECT
4128                     || act == LFUN_CHAR_RIGHT_SELECT
4129                     || act == LFUN_CHAR_LEFT_SELECT
4130                         || act == LFUN_WORD_FORWARD_SELECT
4131                         || act == LFUN_WORD_RIGHT_SELECT
4132                         || act == LFUN_WORD_BACKWARD_SELECT
4133                         || act == LFUN_WORD_LEFT_SELECT;
4134
4135                 // If we have a multicell selection or we're
4136                 // not doing some LFUN_*_SELECT thing anyway...
4137                 if (!cur.selIsMultiCell() || !select) {
4138                         col_type const c = tabular.cellColumn(cur.idx());
4139                         row_type const r = tabular.cellRow(cur.idx());
4140                         // Are we trying to select the whole cell and is the whole cell
4141                         // not yet selected?
4142                         bool const select_whole = select && !isCellSelected(cur, r, c) &&
4143                                 ((next_cell && cur.pit() == cur.lastpit()
4144                                 && cur.pos() == cur.lastpos())
4145                                 || (!next_cell && cur.pit() == 0 && cur.pos() == 0));
4146
4147                         bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
4148
4149                         // ...try to dispatch to the cell's inset.
4150                         cell(cur.idx())->dispatch(cur, cmd);
4151
4152                         // When we already have a selection we want to select the whole cell
4153                         // before going to the next cell.
4154                         if (select_whole && !empty_cell){
4155                                 getText(cur.idx())->selectAll(cur);
4156                                 cur.dispatched();
4157                                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4158                                 break;
4159                         }
4160
4161                         // FIXME: When we support the selection of an empty cell, remove
4162                         // the !empty_cell from this condition. For now we jump to the next
4163                         // cell if the current cell is empty.
4164                         if (cur.result().dispatched() && !empty_cell)
4165                                 break;
4166                 }
4167
4168                 // move to next/prev cell, as appropriate
4169                 // note that we will always do this if we're selecting and we have
4170                 // a multicell selection
4171                 LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
4172                         << " cell from: " << int(entry_from));
4173                 if (next_cell)
4174                         moveNextCell(cur, entry_from);
4175                 else
4176                         movePrevCell(cur, entry_from);
4177                 // if we're exiting the table, call the appropriate FINISHED lfun
4178                 if (sl == cur.top()) {
4179                         cmd = FuncRequest(finish_lfun);
4180                         cur.undispatched();
4181                 } else
4182                         cur.dispatched();
4183
4184                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4185                 break;
4186
4187         }
4188
4189         case LFUN_DOWN_SELECT:
4190         case LFUN_DOWN:
4191                 if (!(cur.selection() && cur.selIsMultiCell()))
4192                         cell(cur.idx())->dispatch(cur, cmd);
4193
4194                 cur.dispatched(); // override the cell's decision
4195                 if (sl == cur.top()) {
4196                         // if our Text didn't do anything to the cursor
4197                         // then we try to put the cursor into the cell below
4198                         // setting also the right targetX.
4199                         cur.selHandle(act == LFUN_DOWN_SELECT);
4200                         if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
4201                                 int const xtarget = cur.targetX();
4202                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4203                                 // an inconsistent state until pos() has been set. Be careful
4204                                 // what you do with it!
4205                                 cur.idx() = tabular.cellBelow(cur.idx());
4206                                 cur.pit() = 0;
4207                                 TextMetrics const & tm =
4208                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
4209                                 cur.pos() = tm.x2pos(cur.pit(), 0, xtarget);
4210                                 cur.setCurrentFont();
4211                         }
4212                 }
4213                 if (sl == cur.top()) {
4214                         // we trick it to go to forward after leaving the
4215                         // tabular.
4216                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
4217                         cur.undispatched();
4218                 }
4219                 if (cur.selIsMultiCell()) {
4220                         cur.pit() = cur.lastpit();
4221                         cur.pos() = cur.lastpos();
4222                         cur.setCurrentFont();
4223                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4224                         return;
4225                 }
4226                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4227                 break;
4228
4229         case LFUN_UP_SELECT:
4230         case LFUN_UP:
4231                 if (!(cur.selection() && cur.selIsMultiCell()))
4232                         cell(cur.idx())->dispatch(cur, cmd);
4233                 cur.dispatched(); // override the cell's decision
4234                 if (sl == cur.top()) {
4235                         // if our Text didn't do anything to the cursor
4236                         // then we try to put the cursor into the cell above
4237                         // setting also the right targetX.
4238                         cur.selHandle(act == LFUN_UP_SELECT);
4239                         if (tabular.cellRow(cur.idx()) != 0) {
4240                                 int const xtarget = cur.targetX();
4241                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4242                                 // an inconsistent state until pos() has been set. Be careful
4243                                 // what you do with it!
4244                                 cur.idx() = tabular.cellAbove(cur.idx());
4245                                 cur.pit() = cur.lastpit();
4246                                 Text const * text = cell(cur.idx())->getText(0);
4247                                 TextMetrics const & tm = cur.bv().textMetrics(text);
4248                                 ParagraphMetrics const & pm =
4249                                         tm.parMetrics(cur.lastpit());
4250                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, xtarget);
4251                                 cur.setCurrentFont();
4252                         }
4253                 }
4254                 if (sl == cur.top()) {
4255                         cmd = FuncRequest(LFUN_UP);
4256                         cur.undispatched();
4257                 }
4258                 if (cur.selIsMultiCell()) {
4259                         cur.pit() = 0;
4260                         cur.pos() = cur.lastpos();
4261                         cur.setCurrentFont();
4262                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4263                         return;
4264                 }
4265                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4266                 break;
4267
4268 //      case LFUN_SCREEN_DOWN: {
4269 //              //if (hasSelection())
4270 //              //      cur.selection() = false;
4271 //              col_type const col = tabular.cellColumn(cur.idx());
4272 //              int const t =   cur.bv().top_y() + cur.bv().height();
4273 //              if (t < yo() + tabular.getHeightOfTabular()) {
4274 //                      cur.bv().scrollDocView(t, true);
4275 //                      cur.idx() = tabular.cellBelow(first_visible_cell_) + col;
4276 //              } else {
4277 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
4278 //              }
4279 //              cur.par() = 0;
4280 //              cur.pos() = 0;
4281 //              break;
4282 //      }
4283 //
4284 //      case LFUN_SCREEN_UP: {
4285 //              //if (hasSelection())
4286 //              //      cur.selection() = false;
4287 //              col_type const col = tabular.cellColumn(cur.idx());
4288 //              int const t =   cur.bv().top_y() + cur.bv().height();
4289 //              if (yo() < 0) {
4290 //                      cur.bv().scrollDocView(t, true);
4291 //                      if (yo() > 0)
4292 //                              cur.idx() = col;
4293 //                      else
4294 //                              cur.idx() = tabular.cellBelow(first_visible_cell_) + col;
4295 //              } else {
4296 //                      cur.idx() = col;
4297 //              }
4298 //              cur.par() = cur.lastpar();
4299 //              cur.pos() = cur.lastpos();
4300 //              break;
4301 //      }
4302
4303         case LFUN_LAYOUT_TABULAR:
4304                 cur.bv().showDialog("tabular");
4305                 break;
4306
4307         case LFUN_INSET_MODIFY:
4308                 // we come from the dialog
4309                 if (cmd.getArg(0) == "tabular")
4310                         tabularFeatures(cur, cmd.getLongArg(1));
4311                 else
4312                         cur.undispatched();
4313                 break;
4314
4315         case LFUN_TABULAR_FEATURE:
4316                 tabularFeatures(cur, to_utf8(cmd.argument()));
4317                 break;
4318
4319         // insert file functions
4320         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
4321         case LFUN_FILE_INSERT_PLAINTEXT:
4322                 // FIXME UNICODE
4323                 if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
4324                         docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
4325                                 FileName(to_utf8(cmd.argument())));
4326                         if (tmpstr.empty())
4327                                 break;
4328                         cur.recordUndoInset();
4329                         if (insertPlaintextString(cur.bv(), tmpstr, false)) {
4330                                 // content has been replaced,
4331                                 // so cursor might be invalid
4332                                 cur.pos() = cur.lastpos();
4333                                 cur.pit() = cur.lastpit();
4334                                 bvcur.setCursor(cur);
4335                         } else
4336                                 cur.undispatched();
4337                 }
4338                 break;
4339
4340         case LFUN_CUT:
4341                 if (cur.selIsMultiCell()) {
4342                         if (copySelection(cur)) {
4343                                 cur.recordUndoInset();
4344                                 cutSelection(cur);
4345                         }
4346                 } else
4347                         cell(cur.idx())->dispatch(cur, cmd);
4348                 break;
4349
4350         case LFUN_SELF_INSERT:
4351                 if (cur.selIsMultiCell()) {
4352                         cur.recordUndoInset();
4353                         cutSelection(cur);
4354                         BufferView * bv = &cur.bv();
4355                         docstring::const_iterator cit = cmd.argument().begin();
4356                         docstring::const_iterator const end = cmd.argument().end();
4357                         for (; cit != end; ++cit)
4358                                 bv->translateAndInsert(*cit, getText(cur.idx()), cur);
4359
4360                         cur.resetAnchor();
4361                         bv->bookmarkEditPosition();
4362                 } else
4363                         cell(cur.idx())->dispatch(cur, cmd);
4364                 break;
4365
4366         case LFUN_CHAR_DELETE_BACKWARD:
4367         case LFUN_CHAR_DELETE_FORWARD:
4368                 if (cur.selIsMultiCell()) {
4369                         cur.recordUndoInset();
4370                         cutSelection(cur);
4371                 } else
4372                         cell(cur.idx())->dispatch(cur, cmd);
4373                 break;
4374
4375         case LFUN_COPY:
4376                 if (!cur.selection())
4377                         break;
4378                 if (cur.selIsMultiCell()) {
4379                         cur.finishUndo();
4380                         copySelection(cur);
4381                 } else
4382                         cell(cur.idx())->dispatch(cur, cmd);
4383                 break;
4384
4385         case LFUN_CLIPBOARD_PASTE:
4386         case LFUN_PRIMARY_SELECTION_PASTE: {
4387                 docstring const clip = (act == LFUN_CLIPBOARD_PASTE) ?
4388                         theClipboard().getAsText(Clipboard::PlainTextType) :
4389                         theSelection().get();
4390                 if (clip.empty())
4391                         break;
4392                 // pass to InsertPlaintextString, but
4393                 // only if we have multi-cell content
4394                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
4395                         cur.recordUndoInset();
4396                         if (insertPlaintextString(cur.bv(), clip, false)) {
4397                                 // content has been replaced,
4398                                 // so cursor might be invalid
4399                                 cur.pos() = cur.lastpos();
4400                                 cur.pit() = cur.lastpit();
4401                                 bvcur.setCursor(cur);
4402                                 break;
4403                         }
4404                 }
4405                 // Let the cell handle normal text
4406                 cell(cur.idx())->dispatch(cur, cmd);
4407                 break;
4408         }
4409
4410         case LFUN_PASTE:
4411                 if (!tabularStackDirty()) {
4412                         if (!cur.selIsMultiCell())
4413                                 cell(cur.idx())->dispatch(cur, cmd);
4414                         break;
4415                 }
4416                 if (theClipboard().isInternal()) {
4417                         cur.recordUndoInset();
4418                         pasteClipboard(cur);
4419                 }
4420                 break;
4421
4422         case LFUN_FONT_EMPH:
4423         case LFUN_FONT_BOLD:
4424         case LFUN_FONT_BOLDSYMBOL:
4425         case LFUN_FONT_ROMAN:
4426         case LFUN_FONT_NOUN:
4427         case LFUN_FONT_ITAL:
4428         case LFUN_FONT_FRAK:
4429         case LFUN_FONT_TYPEWRITER:
4430         case LFUN_FONT_SANS:
4431         case LFUN_TEXTSTYLE_APPLY:
4432         case LFUN_TEXTSTYLE_UPDATE:
4433         case LFUN_FONT_SIZE:
4434         case LFUN_FONT_UNDERLINE:
4435         case LFUN_FONT_STRIKEOUT:
4436         case LFUN_FONT_UNDERUNDERLINE:
4437         case LFUN_FONT_UNDERWAVE:
4438         case LFUN_LANGUAGE:
4439         case LFUN_PARAGRAPH_PARAMS_APPLY:
4440         case LFUN_PARAGRAPH_PARAMS:
4441         case LFUN_WORD_CAPITALIZE:
4442         case LFUN_WORD_UPCASE:
4443         case LFUN_WORD_LOWCASE:
4444         case LFUN_CHARS_TRANSPOSE:
4445                 if (cur.selIsMultiCell()) {
4446                         row_type rs, re;
4447                         col_type cs, ce;
4448                         getSelection(cur, rs, re, cs, ce);
4449                         Cursor tmpcur = cur;
4450                         for (row_type r = rs; r <= re; ++r) {
4451                                 for (col_type c = cs; c <= ce; ++c) {
4452                                         // cursor follows cell:
4453                                         tmpcur.idx() = tabular.cellIndex(r, c);
4454                                         // select this cell only:
4455                                         tmpcur.pit() = 0;
4456                                         tmpcur.pos() = 0;
4457                                         tmpcur.resetAnchor();
4458                                         tmpcur.pit() = tmpcur.lastpit();
4459                                         tmpcur.pos() = tmpcur.top().lastpos();
4460                                         tmpcur.setCursor(tmpcur);
4461                                         tmpcur.setSelection();
4462                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
4463                                 }
4464                         }
4465                         break;
4466                 } else {
4467                         cell(cur.idx())->dispatch(cur, cmd);
4468                         break;
4469                 }
4470
4471         case LFUN_INSET_SETTINGS:
4472                 // relay this lfun to Inset, not to the cell.
4473                 Inset::doDispatch(cur, cmd);
4474                 break;
4475
4476         default:
4477                 // we try to handle this event in the insets dispatch function.
4478                 cell(cur.idx())->dispatch(cur, cmd);
4479                 break;
4480         }
4481 }
4482
4483
4484 bool InsetTabular::getFeatureStatus(Cursor & cur, string const & s,
4485                       string const & argument, FuncStatus & status) const
4486 {
4487
4488                 int action = Tabular::LAST_ACTION;
4489                 int i = 0;
4490                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4491                         if (tabularFeature[i].feature == s) {
4492                                 action = tabularFeature[i].action;
4493                                 break;
4494                         }
4495                 }
4496                 if (action == Tabular::LAST_ACTION) {
4497                         status.clear();
4498                         status.setUnknown(true);
4499                         return true;
4500                 }
4501
4502                 row_type sel_row_start = 0;
4503                 row_type sel_row_end = 0;
4504                 col_type sel_col_start = 0;
4505                 col_type sel_col_end = 0;
4506                 Tabular::ltType dummyltt;
4507                 bool flag = true;
4508
4509                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4510
4511                 switch (action) {
4512                 case Tabular::SET_PWIDTH:
4513                 case Tabular::SET_MPWIDTH:
4514                 case Tabular::SET_SPECIAL_COLUMN:
4515                 case Tabular::SET_SPECIAL_MULTICOLUMN:
4516                 case Tabular::APPEND_ROW:
4517                 case Tabular::APPEND_COLUMN:
4518                 case Tabular::DELETE_ROW:
4519                 case Tabular::DELETE_COLUMN:
4520                 case Tabular::COPY_ROW:
4521                 case Tabular::COPY_COLUMN:
4522                 case Tabular::SET_TOP_SPACE:
4523                 case Tabular::SET_BOTTOM_SPACE:
4524                 case Tabular::SET_INTERLINE_SPACE:
4525                         status.clear();
4526                         return true;
4527
4528                 case Tabular::SET_TABULAR_WIDTH:
4529                         status.setEnabled(!tabular.rotate &&  !tabular.is_long_tabular
4530                                 && tabular.tabular_valignment == Tabular::LYX_VALIGN_MIDDLE);
4531                         break;
4532
4533                 case Tabular::MOVE_COLUMN_RIGHT:
4534                 case Tabular::MOVE_COLUMN_LEFT:
4535                 case Tabular::MOVE_ROW_DOWN:
4536                 case Tabular::MOVE_ROW_UP: {
4537                         if (cur.selection()) {
4538                                 status.message(_("Selections not supported."));
4539                                 status.setEnabled(false);
4540                                 break;
4541                         }
4542
4543                         if ((action == Tabular::MOVE_COLUMN_RIGHT &&
4544                                 tabular.ncols() == tabular.cellColumn(cur.idx()) + 1) ||
4545                             (action == Tabular::MOVE_COLUMN_LEFT &&
4546                                 tabular.cellColumn(cur.idx()) == 0) ||
4547                             (action == Tabular::MOVE_ROW_DOWN &&
4548                                 tabular.nrows() == tabular.cellRow(cur.idx()) + 1) ||
4549                             (action == Tabular::MOVE_ROW_UP &&
4550                                 tabular.cellRow(cur.idx()) == 0)) {
4551                                         status.setEnabled(false);
4552                                         break;
4553                         }
4554
4555                         if (action == Tabular::MOVE_COLUMN_RIGHT ||
4556                             action == Tabular::MOVE_COLUMN_LEFT) {
4557                                 if (tabular.hasMultiColumn(tabular.cellColumn(cur.idx())) ||
4558                                     tabular.hasMultiColumn(tabular.cellColumn(cur.idx()) +
4559                                         (action == Tabular::MOVE_COLUMN_RIGHT ? 1 : -1))) {
4560                                         status.message(_("Multi-column in current or"
4561                                                          " destination column."));
4562                                         status.setEnabled(false);
4563                                         break;
4564                                 }
4565                         }
4566
4567                         if (action == Tabular::MOVE_ROW_DOWN ||
4568                             action == Tabular::MOVE_ROW_UP) {
4569                                 if (tabular.hasMultiRow(tabular.cellRow(cur.idx())) ||
4570                                     tabular.hasMultiRow(tabular.cellRow(cur.idx()) +
4571                                         (action == Tabular::MOVE_ROW_DOWN ? 1 : -1))) {
4572                                         status.message(_("Multi-row in current or"
4573                                                          " destination row."));
4574                                         status.setEnabled(false);
4575                                         break;
4576                                 }
4577                         }
4578
4579                         status.setEnabled(true);
4580                         break;
4581                 }
4582
4583                 case Tabular::SET_DECIMAL_POINT:
4584                         status.setEnabled(
4585                                 tabular.getAlignment(cur.idx()) == LYX_ALIGN_DECIMAL);
4586                         break;
4587
4588                 case Tabular::SET_MULTICOLUMN:
4589                 case Tabular::UNSET_MULTICOLUMN:
4590                 case Tabular::MULTICOLUMN:
4591                         // If a row is set as longtable caption, it must not be allowed
4592                         // to unset that this row is a multicolumn.
4593                         status.setEnabled(sel_row_start == sel_row_end
4594                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4595                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
4596                         break;
4597
4598                 case Tabular::SET_MULTIROW:
4599                 case Tabular::UNSET_MULTIROW:
4600                 case Tabular::MULTIROW:
4601                         // If a row is set as longtable caption, it must not be allowed
4602                         // to unset that this row is a multirow.
4603                         status.setEnabled(sel_col_start == sel_col_end
4604                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4605                         status.setOnOff(tabular.isMultiRow(cur.idx()));
4606                         break;
4607
4608                 case Tabular::SET_ALL_LINES:
4609                 case Tabular::UNSET_ALL_LINES:
4610                 case Tabular::SET_BORDER_LINES:
4611                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4612                         break;
4613
4614                 case Tabular::SET_LINE_TOP:
4615                 case Tabular::SET_LINE_BOTTOM:
4616                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4617                         break;
4618
4619                 case Tabular::SET_LINE_LEFT:
4620                 case Tabular::SET_LINE_RIGHT:
4621                         status.setEnabled(!tabular.use_booktabs
4622                                           && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4623                         break;
4624
4625                 case Tabular::TOGGLE_LINE_TOP:
4626                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4627                         status.setOnOff(tabular.topLine(cur.idx()));
4628                         break;
4629
4630                 case Tabular::TOGGLE_LINE_BOTTOM:
4631                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4632                         status.setOnOff(tabular.bottomLine(cur.idx()));
4633                         break;
4634
4635                 case Tabular::TOGGLE_LINE_LEFT:
4636                         status.setEnabled(!tabular.use_booktabs
4637                                           && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4638                         status.setOnOff(tabular.leftLine(cur.idx()));
4639                         break;
4640
4641                 case Tabular::TOGGLE_LINE_RIGHT:
4642                         status.setEnabled(!tabular.use_booktabs
4643                                           && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4644                         status.setOnOff(tabular.rightLine(cur.idx()));
4645                         break;
4646
4647                 // multirow cells only inherit the alignment of the column if the column has
4648                 // no width, otherwise they are left-aligned
4649                 // therefore allow always left but right and center only if there is no width
4650                 case Tabular::M_ALIGN_LEFT:
4651                         flag = false;
4652                 case Tabular::ALIGN_LEFT:
4653                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
4654                         break;
4655
4656                 case Tabular::M_ALIGN_RIGHT:
4657                         flag = false;
4658                 case Tabular::ALIGN_RIGHT:
4659                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4660                                 && !tabular.getPWidth(cur.idx()).zero()));
4661                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
4662                         break;
4663
4664                 case Tabular::M_ALIGN_CENTER:
4665                         flag = false;
4666                 case Tabular::ALIGN_CENTER:
4667                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4668                                 && !tabular.getPWidth(cur.idx()).zero()));
4669                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
4670                         break;
4671
4672                 case Tabular::ALIGN_BLOCK:
4673                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4674                                 && !tabular.isMultiRow(cur.idx()));
4675                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
4676                         break;
4677
4678                 case Tabular::ALIGN_DECIMAL:
4679                         status.setEnabled(!tabular.isMultiRow(cur.idx())
4680                                 && !tabular.isMultiColumn(cur.idx()));
4681                         status.setOnOff(tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_DECIMAL);
4682                         break;
4683
4684                 case Tabular::M_VALIGN_TOP:
4685                         flag = false;
4686                 case Tabular::VALIGN_TOP:
4687                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4688                                 && !tabular.isMultiRow(cur.idx()));
4689                         status.setOnOff(
4690                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
4691                         break;
4692
4693                 case Tabular::M_VALIGN_BOTTOM:
4694                         flag = false;
4695                 case Tabular::VALIGN_BOTTOM:
4696                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4697                                 && !tabular.isMultiRow(cur.idx()));
4698                         status.setOnOff(
4699                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
4700                         break;
4701
4702                 case Tabular::M_VALIGN_MIDDLE:
4703                         flag = false;
4704                 case Tabular::VALIGN_MIDDLE:
4705                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4706                                 && !tabular.isMultiRow(cur.idx()));
4707                         status.setOnOff(
4708                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
4709                         break;
4710
4711                 case Tabular::SET_LONGTABULAR:
4712                 case Tabular::TOGGLE_LONGTABULAR:
4713                         // setting as longtable is not allowed when table is inside a float
4714                         if (cur.innerInsetOfType(FLOAT_CODE) != 0
4715                                 || cur.innerInsetOfType(WRAP_CODE) != 0)
4716                                 status.setEnabled(false);
4717                         else
4718                                 status.setEnabled(true);
4719                         status.setOnOff(tabular.is_long_tabular);
4720                         break;
4721
4722                 case Tabular::UNSET_LONGTABULAR:
4723                         status.setOnOff(!tabular.is_long_tabular);
4724                         break;
4725
4726                 case Tabular::TOGGLE_ROTATE_TABULAR:
4727                 case Tabular::SET_ROTATE_TABULAR:
4728                         status.setOnOff(tabular.rotate != 0);
4729                         break;
4730
4731                 case Tabular::TABULAR_VALIGN_TOP:
4732                         status.setEnabled(tabular.tabular_width.zero());
4733                         status.setOnOff(tabular.tabular_valignment
4734                                 == Tabular::LYX_VALIGN_TOP);
4735                         break;
4736                 case Tabular::TABULAR_VALIGN_MIDDLE:
4737                         status.setEnabled(tabular.tabular_width.zero());
4738                         status.setOnOff(tabular.tabular_valignment
4739                                 == Tabular::LYX_VALIGN_MIDDLE);
4740                         break;
4741                 case Tabular::TABULAR_VALIGN_BOTTOM:
4742                         status.setEnabled(tabular.tabular_width.zero());
4743                         status.setOnOff(tabular.tabular_valignment
4744                                 == Tabular::LYX_VALIGN_BOTTOM);
4745                         break;
4746
4747                 case Tabular::LONGTABULAR_ALIGN_LEFT:
4748                         status.setOnOff(tabular.longtabular_alignment
4749                                 == Tabular::LYX_LONGTABULAR_ALIGN_LEFT);
4750                         break;
4751                 case Tabular::LONGTABULAR_ALIGN_CENTER:
4752                         status.setOnOff(tabular.longtabular_alignment
4753                                 == Tabular::LYX_LONGTABULAR_ALIGN_CENTER);
4754                         break;
4755                 case Tabular::LONGTABULAR_ALIGN_RIGHT:
4756                         status.setOnOff(tabular.longtabular_alignment
4757                                 == Tabular::LYX_LONGTABULAR_ALIGN_RIGHT);
4758                         break;
4759
4760                 case Tabular::UNSET_ROTATE_TABULAR:
4761                         status.setOnOff(tabular.rotate == 0);
4762                         break;
4763
4764                 case Tabular::TOGGLE_ROTATE_CELL:
4765                 case Tabular::SET_ROTATE_CELL:
4766                         status.setOnOff(!oneCellHasRotationState(false,
4767                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4768                         break;
4769
4770                 case Tabular::UNSET_ROTATE_CELL:
4771                         status.setOnOff(!oneCellHasRotationState(true,
4772                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4773                         break;
4774
4775                 case Tabular::SET_USEBOX:
4776                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
4777                         break;
4778
4779                 // every row can only be one thing:
4780                 // either a footer or header
4781                 case Tabular::SET_LTFIRSTHEAD:
4782                         status.setEnabled(sel_row_start == sel_row_end);
4783                         status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4784                         break;
4785
4786                 case Tabular::UNSET_LTFIRSTHEAD:
4787                         status.setEnabled(sel_row_start == sel_row_end);
4788                         status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4789                         break;
4790
4791                 case Tabular::SET_LTHEAD:
4792                         status.setEnabled(sel_row_start == sel_row_end);
4793                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
4794                         break;
4795
4796                 case Tabular::UNSET_LTHEAD:
4797                         status.setEnabled(sel_row_start == sel_row_end);
4798                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
4799                         break;
4800
4801                 case Tabular::SET_LTFOOT:
4802                         status.setEnabled(sel_row_start == sel_row_end);
4803                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4804                         break;
4805
4806                 case Tabular::UNSET_LTFOOT:
4807                         status.setEnabled(sel_row_start == sel_row_end);
4808                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4809                         break;
4810
4811                 case Tabular::SET_LTLASTFOOT:
4812                         status.setEnabled(sel_row_start == sel_row_end);
4813                         status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4814                         break;
4815
4816                 case Tabular::UNSET_LTLASTFOOT:
4817                         status.setEnabled(sel_row_start == sel_row_end);
4818                         status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4819                         break;
4820
4821                 case Tabular::SET_LTNEWPAGE:
4822                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
4823                         break;
4824                 case Tabular::UNSET_LTNEWPAGE:
4825                         status.setOnOff(!tabular.getLTNewPage(sel_row_start));
4826                         break;
4827
4828                 // only one row in head/firsthead/foot/lasthead can be the caption
4829                 // and a multirow cannot be set as caption
4830                 case Tabular::SET_LTCAPTION:
4831                         status.setEnabled(sel_row_start == sel_row_end
4832                                 && (!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4833                                  || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
4834                                 && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
4835                                  || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
4836                                 && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4837                                  || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
4838                                 && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4839                                  || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT))
4840                                 && !tabular.isMultiRow(sel_row_start));
4841                         status.setOnOff(tabular.ltCaption(sel_row_start));
4842                         break;
4843
4844                 case Tabular::UNSET_LTCAPTION:
4845                         status.setEnabled(sel_row_start == sel_row_end && tabular.ltCaption(sel_row_start));
4846                         break;
4847
4848                 case Tabular::TOGGLE_LTCAPTION:
4849                         status.setEnabled(sel_row_start == sel_row_end && (tabular.ltCaption(sel_row_start)
4850                                 || ((!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4851                                   || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
4852                                  && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
4853                                   || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
4854                                  && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4855                                   || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
4856                                  && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4857                                   || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT)))));
4858                         status.setOnOff(tabular.ltCaption(sel_row_start));
4859                         break;
4860
4861                 case Tabular::TOGGLE_BOOKTABS:
4862                 case Tabular::SET_BOOKTABS:
4863                         status.setOnOff(tabular.use_booktabs);
4864                         break;
4865
4866                 case Tabular::UNSET_BOOKTABS:
4867                         status.setOnOff(!tabular.use_booktabs);
4868                         break;
4869
4870                 default:
4871                         status.clear();
4872                         status.setEnabled(false);
4873                         break;
4874                 }
4875                 return true;
4876 }
4877
4878
4879 // function sets an object as defined in FuncStatus.h:
4880 // states OK, Unknown, Disabled, On, Off.
4881 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
4882                              FuncStatus & status) const
4883 {
4884         switch (cmd.action()) {
4885         case LFUN_INSET_MODIFY:
4886                 if (cmd.getArg(0) != "tabular")
4887                         break;
4888                 if (cmd.getArg(1) == "for-dialog") {
4889                         // The dialog is asking the status of a command
4890                         if (&cur.inset() != this)
4891                                 break;
4892                         string action = cmd.getArg(2);
4893                         string arg = cmd.getLongArg(3);
4894                         return getFeatureStatus(cur, action, arg, status);
4895                 } else {
4896                         // We always enable the lfun if it is coming from the dialog
4897                         // because the dialog makes sure all the settings are valid,
4898                         // even though the first argument might not be valid now.
4899                         status.setEnabled(true);
4900                         return true;
4901                 }
4902
4903         case LFUN_TABULAR_FEATURE: {
4904                 if (&cur.inset() != this)
4905                         break;
4906                 string action = cmd.getArg(0);
4907                 string arg = cmd.getLongArg(1);
4908                 return getFeatureStatus(cur, action, arg, status);
4909         }
4910
4911         case LFUN_CAPTION_INSERT: {
4912                 // caption is only allowed in caption cell of longtable
4913                 if (!tabular.ltCaption(tabular.cellRow(cur.idx()))) {
4914                         status.setEnabled(false);
4915                         return true;
4916                 }
4917                 // only standard caption is allowed
4918                 string arg = cmd.getArg(0);
4919                 if (!arg.empty() && arg != "Standard") {
4920                         status.setEnabled(false);
4921                         return true;
4922                 }
4923                 // check if there is already a caption
4924                 bool have_caption = false;
4925                 InsetTableCell itc = InsetTableCell(*tabular.cellInset(cur.idx()).get());
4926                 ParagraphList::const_iterator pit = itc.paragraphs().begin();
4927                 ParagraphList::const_iterator pend = itc.paragraphs().end();
4928                 for (; pit != pend; ++pit) {
4929                         InsetList::const_iterator it  = pit->insetList().begin();
4930                         InsetList::const_iterator end = pit->insetList().end();
4931                         for (; it != end; ++it) {
4932                                 if (it->inset->lyxCode() == CAPTION_CODE) {
4933                                         have_caption = true;
4934                                         break;
4935                                 }
4936                         }
4937                 }
4938                 status.setEnabled(!have_caption);
4939                 return true;
4940         }
4941
4942         // These are only enabled inside tabular
4943         case LFUN_CELL_BACKWARD:
4944         case LFUN_CELL_FORWARD:
4945                 status.setEnabled(true);
4946                 return true;
4947
4948         // disable these with multiple cells selected
4949         case LFUN_INSET_INSERT:
4950         case LFUN_TABULAR_INSERT:
4951         case LFUN_FLEX_INSERT:
4952         case LFUN_FLOAT_INSERT:
4953         case LFUN_FLOAT_WIDE_INSERT:
4954         case LFUN_FOOTNOTE_INSERT:
4955         case LFUN_MARGINALNOTE_INSERT:
4956         case LFUN_MATH_INSERT:
4957         case LFUN_MATH_MODE:
4958         case LFUN_MATH_MUTATE:
4959         case LFUN_MATH_DISPLAY:
4960         case LFUN_NOTE_INSERT:
4961         case LFUN_ARGUMENT_INSERT:
4962         case LFUN_BOX_INSERT:
4963         case LFUN_BRANCH_INSERT:
4964         case LFUN_PHANTOM_INSERT:
4965         case LFUN_WRAP_INSERT:
4966         case LFUN_PREVIEW_INSERT:
4967         case LFUN_ERT_INSERT: {
4968                 if (cur.selIsMultiCell()) {
4969                         status.setEnabled(false);
4970                         return true;
4971                 } else
4972                         return cell(cur.idx())->getStatus(cur, cmd, status);
4973         }
4974
4975         // disable in non-fixed-width cells
4976         case LFUN_PARAGRAPH_BREAK:
4977                 // multirow does not allow paragraph breaks
4978                 if (tabular.isMultiRow(cur.idx())) {
4979                         status.setEnabled(false);
4980                         return true;
4981                 }
4982                 // Fall back
4983         case LFUN_NEWLINE_INSERT: {
4984                 if (tabular.getPWidth(cur.idx()).zero()) {
4985                         status.setEnabled(false);
4986                         return true;
4987                 } else
4988                         return cell(cur.idx())->getStatus(cur, cmd, status);
4989         }
4990
4991         case LFUN_NEWPAGE_INSERT:
4992                 status.setEnabled(false);
4993                 return true;
4994
4995         case LFUN_PASTE:
4996                 if (tabularStackDirty() && theClipboard().isInternal()) {
4997                         if (cur.selIsMultiCell()) {
4998                                 row_type rs, re;
4999                                 col_type cs, ce;
5000                                 getSelection(cur, rs, re, cs, ce);
5001                                 if (paste_tabular && paste_tabular->ncols() == ce - cs + 1
5002                                           && paste_tabular->nrows() == re - rs + 1)
5003                                         status.setEnabled(true);
5004                                 else {
5005                                         status.setEnabled(false);
5006                                         status.message(_("Selection size should match clipboard content."));
5007                                 }
5008                         } else
5009                                 status.setEnabled(true);
5010                         return true;
5011                 }
5012                 return cell(cur.idx())->getStatus(cur, cmd, status);
5013
5014         case LFUN_INSET_SETTINGS:
5015                 // relay this lfun to Inset, not to the cell.
5016                 return Inset::getStatus(cur, cmd, status);
5017
5018         default:
5019                 // we try to handle this event in the insets dispatch function.
5020                 return cell(cur.idx())->getStatus(cur, cmd, status);
5021         }
5022         return false;
5023 }
5024
5025
5026 Inset::DisplayType InsetTabular::display() const
5027 {
5028                 if (tabular.is_long_tabular) {
5029                         switch (tabular.longtabular_alignment) {
5030                         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
5031                                 return AlignLeft;
5032                         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
5033                                 return AlignCenter;
5034                         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
5035                                 return AlignRight;
5036                         default:
5037                                 return AlignCenter;
5038                         }
5039                 } else
5040                         return Inline;
5041 }
5042
5043
5044 void InsetTabular::latex(otexstream & os, OutputParams const & runparams) const
5045 {
5046         tabular.latex(os, runparams);
5047 }
5048
5049
5050 int InsetTabular::plaintext(odocstringstream & os,
5051         OutputParams const & runparams, size_t max_length) const
5052 {
5053         os << '\n'; // output table on a new line
5054         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
5055         tabular.plaintext(os, runparams, dp, false, 0, max_length);
5056         return PLAINTEXT_NEWLINE;
5057 }
5058
5059
5060 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
5061 {
5062         int ret = 0;
5063         Inset * master = 0;
5064
5065         // FIXME: Why not pass a proper DocIterator here?
5066 #if 0
5067         // if the table is inside a float it doesn't need the informaltable
5068         // wrapper. Search for it.
5069         for (master = owner(); master; master = master->owner())
5070                 if (master->lyxCode() == FLOAT_CODE)
5071                         break;
5072 #endif
5073
5074         if (!master) {
5075                 os << "<informaltable>";
5076                 ++ret;
5077         }
5078         ret += tabular.docbook(os, runparams);
5079         if (!master) {
5080                 os << "</informaltable>";
5081                 ++ret;
5082         }
5083         return ret;
5084 }
5085
5086
5087 docstring InsetTabular::xhtml(XHTMLStream & xs, OutputParams const & rp) const
5088 {
5089         return tabular.xhtml(xs, rp);
5090 }
5091
5092
5093 void InsetTabular::validate(LaTeXFeatures & features) const
5094 {
5095         tabular.validate(features);
5096         // FIXME XHTML
5097         // It'd be better to be able to get this from an InsetLayout, but at present
5098         // InsetLayouts do not seem really to work for things that aren't InsetTexts.
5099         if (features.runparams().flavor == OutputParams::HTML)
5100                 features.addCSSSnippet(
5101                         "table { border: 1px solid black; display: inline-block; }\n"
5102                         "td { border: 1px solid black; padding: 0.5ex; }");
5103 }
5104
5105
5106 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
5107 {
5108         return tabular.cellInset(idx);
5109 }
5110
5111
5112 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
5113 {
5114         return tabular.cellInset(idx);
5115 }
5116
5117
5118 void InsetTabular::cursorPos(BufferView const & bv,
5119                 CursorSlice const & sl, bool boundary, int & x, int & y) const
5120 {
5121         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
5122
5123         // y offset     correction
5124         y += cellYPos(sl.idx());
5125         y += tabular.textVOffset(sl.idx());
5126         y += offset_valign_;
5127
5128         // x offset correction
5129         x += cellXPos(sl.idx());
5130         x += tabular.textHOffset(sl.idx());
5131         x += ADD_TO_TABULAR_WIDTH;
5132 }
5133
5134
5135 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
5136 {
5137         int xx = 0;
5138         int yy = 0;
5139         Inset const & inset = *tabular.cellInset(cell);
5140         Point o = bv.coordCache().getInsets().xy(&inset);
5141         int const xbeg = o.x_ - tabular.textHOffset(cell);
5142         int const xend = xbeg + tabular.cellWidth(cell);
5143         row_type const row = tabular.cellRow(cell);
5144         int const ybeg = o.y_ - tabular.rowAscent(row)
5145                 - tabular.interRowSpace(row) - tabular.textVOffset(cell);
5146         int const yend = ybeg + tabular.cellHeight(cell);
5147
5148         if (x < xbeg)
5149                 xx = xbeg - x;
5150         else if (x > xend)
5151                 xx = x - xend;
5152
5153         if (y < ybeg)
5154                 yy = ybeg - y;
5155         else if (y > yend)
5156                 yy = y - yend;
5157
5158         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
5159         //       << " ybeg=" << ybeg << " yend=" << yend
5160         //       << " xx=" << xx << " yy=" << yy
5161         //       << " dist=" << xx + yy << endl;
5162         return xx + yy;
5163 }
5164
5165
5166 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
5167 {
5168         //lyxerr << "InsetTabular::editXY: " << this << endl;
5169         cur.setSelection(false);
5170         cur.push(*this);
5171         cur.idx() = getNearestCell(cur.bv(), x, y);
5172         return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);
5173 }
5174
5175
5176 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
5177 {
5178         cur.idx() = getNearestCell(cur.bv(), x, y);
5179         cur.bv().textMetrics(&cell(cur.idx())->text()).setCursorFromCoordinates(cur, x, y);
5180 }
5181
5182
5183 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
5184 {
5185         idx_type idx_min = 0;
5186         int dist_min = numeric_limits<int>::max();
5187         for (idx_type i = 0, n = nargs(); i != n; ++i) {
5188                 if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
5189                         int const d = dist(bv, i, x, y);
5190                         if (d < dist_min) {
5191                                 dist_min = d;
5192                                 idx_min = i;
5193                         }
5194                 }
5195         }
5196         return idx_min;
5197 }
5198
5199
5200 int InsetTabular::cellYPos(idx_type const cell) const
5201 {
5202         row_type row = tabular.cellRow(cell);
5203         int ly = 0;
5204         for (row_type r = 0; r < row; ++r)
5205                 ly += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
5206                         + tabular.interRowSpace(r + 1);
5207         return ly;
5208 }
5209
5210
5211 int InsetTabular::cellXPos(idx_type const cell) const
5212 {
5213         col_type col = tabular.cellColumn(cell);
5214         int lx = 0;
5215         for (col_type c = 0; c < col; ++c)
5216                 lx += tabular.column_info[c].width;
5217         return lx;
5218 }
5219
5220
5221 void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
5222 {
5223         row_type const row = tabular.cellRow(cur.idx());
5224         col_type const col = tabular.cellColumn(cur.idx());
5225
5226         if (isRightToLeft(cur)) {
5227                 if (tabular.cellColumn(cur.idx()) == 0) {
5228                         if (row == tabular.nrows() - 1)
5229                                 return;
5230                         cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
5231                 } else {
5232                         if (cur.idx() == 0)
5233                                 return;
5234                         if (col == 0)
5235                                 cur.idx() = tabular.getLastCellInRow(row - 1);
5236                         else
5237                                 cur.idx() = tabular.cellIndex(row, col - 1);
5238                 }
5239         } else {
5240                 if (tabular.isLastCell(cur.idx()))
5241                         return;
5242                 if (cur.idx() == tabular.getLastCellInRow(row))
5243                         cur.idx() = tabular.cellIndex(row + 1, 0);
5244                 else {
5245                         col_type const colnextcell = col + tabular.columnSpan(cur.idx());
5246                         cur.idx() = tabular.cellIndex(row, colnextcell);
5247                 }
5248         }
5249
5250         cur.boundary(false);
5251
5252         if (cur.selIsMultiCell()) {
5253                 cur.pit() = cur.lastpit();
5254                 cur.pos() = cur.lastpos();
5255                 return;
5256         }
5257
5258         cur.pit() = 0;
5259         cur.pos() = 0;
5260
5261         // in visual mode, place cursor at extreme left or right
5262
5263         switch(entry_from) {
5264
5265         case ENTRY_DIRECTION_RIGHT:
5266                 cur.posVisToRowExtremity(false /* !left */);
5267                 break;
5268         case ENTRY_DIRECTION_LEFT:
5269                 cur.posVisToRowExtremity(true /* left */);
5270                 break;
5271         case ENTRY_DIRECTION_IGNORE:
5272                 // nothing to do in this case
5273                 break;
5274
5275         }
5276         cur.setCurrentFont();
5277 }
5278
5279
5280 void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
5281 {
5282         row_type const row = tabular.cellRow(cur.idx());
5283         col_type const col = tabular.cellColumn(cur.idx());
5284
5285         if (isRightToLeft(cur)) {
5286                 if (cur.idx() == tabular.getLastCellInRow(row)) {
5287                         if (row == 0)
5288                                 return;
5289                         cur.idx() = tabular.getFirstCellInRow(row);
5290                         cur.idx() = tabular.cellAbove(cur.idx());
5291                 } else {
5292                         if (tabular.isLastCell(cur.idx()))
5293                                 return;
5294                         if (cur.idx() == tabular.getLastCellInRow(row))
5295                                 cur.idx() = tabular.cellIndex(row + 1, 0);
5296                         else
5297                                 cur.idx() = tabular.cellIndex(row, col + 1);
5298                 }
5299         } else {
5300                 if (cur.idx() == 0) // first cell
5301                         return;
5302                 if (col == 0)
5303                         cur.idx() = tabular.getLastCellInRow(row - 1);
5304                 else
5305                         cur.idx() = tabular.cellIndex(row, col - 1);
5306         }
5307
5308         if (cur.selIsMultiCell()) {
5309                 cur.pit() = cur.lastpit();
5310                 cur.pos() = cur.lastpos();
5311                 return;
5312         }
5313
5314         cur.pit() = cur.lastpit();
5315         cur.pos() = cur.lastpos();
5316
5317         // in visual mode, place cursor at extreme left or right
5318
5319         switch(entry_from) {
5320
5321         case ENTRY_DIRECTION_RIGHT:
5322                 cur.posVisToRowExtremity(false /* !left */);
5323                 break;
5324         case ENTRY_DIRECTION_LEFT:
5325                 cur.posVisToRowExtremity(true /* left */);
5326                 break;
5327         case ENTRY_DIRECTION_IGNORE:
5328                 // nothing to do in this case
5329                 break;
5330
5331         }
5332         cur.setCurrentFont();
5333 }
5334
5335
5336 void InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
5337 {
5338         cur.recordUndoInset(this);
5339
5340         istringstream is(argument);
5341         string s;
5342         // Safe guard.
5343         size_t safe_guard = 0;
5344         for (;;) {
5345                 if (is.eof())
5346                         return;
5347                 safe_guard++;
5348                 if (safe_guard > 1000) {
5349                         LYXERR0("parameter max count reached!");
5350                         return;
5351                 }
5352                 is >> s;
5353                 Tabular::Feature action = Tabular::LAST_ACTION;
5354
5355                 size_t i = 0;
5356                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
5357                         if (s != tabularFeature[i].feature)
5358                                 continue;
5359                         action = tabularFeature[i].action;
5360                         break;
5361                 }
5362                 if (action == Tabular::LAST_ACTION) {
5363                         LYXERR0("Feature not found " << s);
5364                         continue;
5365                 }
5366                 string val;
5367                 if (tabularFeature[i].need_value)
5368                         is >> val;
5369                 LYXERR(Debug::DEBUG, "Feature: " << s << "\t\tvalue: " << val);
5370                 tabularFeatures(cur, action, val);
5371         }
5372 }
5373
5374
5375 static void checkLongtableSpecial(Tabular::ltType & ltt,
5376                           string const & special, bool & flag)
5377 {
5378         if (special == "dl_above") {
5379                 ltt.topDL = flag;
5380                 ltt.set = false;
5381         } else if (special == "dl_below") {
5382                 ltt.bottomDL = flag;
5383                 ltt.set = false;
5384         } else if (special == "empty") {
5385                 ltt.empty = flag;
5386                 ltt.set = false;
5387         } else if (flag) {
5388                 ltt.empty = false;
5389                 ltt.set = true;
5390         }
5391 }
5392
5393
5394 bool InsetTabular::oneCellHasRotationState(bool rotated,
5395                 row_type row_start, row_type row_end,
5396                 col_type col_start, col_type col_end) const
5397 {
5398         for (row_type r = row_start; r <= row_end; ++r)
5399                 for (col_type c = col_start; c <= col_end; ++c)
5400                         if (rotated) {
5401                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) != 0)
5402                                         return true;
5403                         } else {
5404                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) == 0)
5405                                         return true;
5406                         }
5407         return false;
5408 }
5409
5410
5411 void InsetTabular::tabularFeatures(Cursor & cur,
5412         Tabular::Feature feature, string const & value)
5413 {
5414         col_type sel_col_start;
5415         col_type sel_col_end;
5416         row_type sel_row_start;
5417         row_type sel_row_end;
5418         bool setLines = false;
5419         LyXAlignment setAlign = LYX_ALIGN_LEFT;
5420         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
5421
5422         switch (feature) {
5423
5424         case Tabular::M_ALIGN_LEFT:
5425         case Tabular::ALIGN_LEFT:
5426                 setAlign = LYX_ALIGN_LEFT;
5427                 break;
5428
5429         case Tabular::M_ALIGN_RIGHT:
5430         case Tabular::ALIGN_RIGHT:
5431                 setAlign = LYX_ALIGN_RIGHT;
5432                 break;
5433
5434         case Tabular::M_ALIGN_CENTER:
5435         case Tabular::ALIGN_CENTER:
5436                 setAlign = LYX_ALIGN_CENTER;
5437                 break;
5438
5439         case Tabular::ALIGN_BLOCK:
5440                 setAlign = LYX_ALIGN_BLOCK;
5441                 break;
5442
5443         case Tabular::ALIGN_DECIMAL:
5444                 setAlign = LYX_ALIGN_DECIMAL;
5445                 break;
5446
5447         case Tabular::M_VALIGN_TOP:
5448         case Tabular::VALIGN_TOP:
5449                 setVAlign = Tabular::LYX_VALIGN_TOP;
5450                 break;
5451
5452         case Tabular::M_VALIGN_BOTTOM:
5453         case Tabular::VALIGN_BOTTOM:
5454                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
5455                 break;
5456
5457         case Tabular::M_VALIGN_MIDDLE:
5458         case Tabular::VALIGN_MIDDLE:
5459                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
5460                 break;
5461
5462         default:
5463                 break;
5464         }
5465
5466         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5467         row_type const row = tabular.cellRow(cur.idx());
5468         col_type const column = tabular.cellColumn(cur.idx());
5469         bool flag = true;
5470         Tabular::ltType ltt;
5471
5472         switch (feature) {
5473
5474         case Tabular::SET_TABULAR_WIDTH:
5475                 tabular.setTabularWidth(Length(value));
5476                 break;
5477
5478         case Tabular::SET_PWIDTH: {
5479                 Length const len(value);
5480                 tabular.setColumnPWidth(cur, cur.idx(), len);
5481                 if (len.zero()
5482                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
5483                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
5484                 break;
5485         }
5486
5487         case Tabular::SET_MPWIDTH:
5488                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
5489                 break;
5490
5491         case Tabular::SET_MROFFSET:
5492                 tabular.setMROffset(cur, cur.idx(), Length(value));
5493                 break;
5494
5495         case Tabular::SET_SPECIAL_COLUMN:
5496         case Tabular::SET_SPECIAL_MULTICOLUMN:
5497                 if (value == "none")
5498                         tabular.setAlignSpecial(cur.idx(), docstring(), feature);
5499                 else
5500                         tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
5501                 break;
5502
5503         case Tabular::APPEND_ROW:
5504                 // append the row into the tabular
5505                 tabular.appendRow(row);
5506                 break;
5507
5508         case Tabular::APPEND_COLUMN:
5509                 // append the column into the tabular
5510                 tabular.appendColumn(column);
5511                 cur.idx() = tabular.cellIndex(row, column);
5512                 break;
5513
5514         case Tabular::DELETE_ROW:
5515                 if (sel_row_end == tabular.nrows() - 1 && sel_row_start != 0) {
5516                         for (col_type c = 0; c < tabular.ncols(); c++)
5517                                 tabular.setBottomLine(tabular.cellIndex(sel_row_start - 1, c),
5518                                         tabular.bottomLine(tabular.cellIndex(sel_row_end, c)));
5519                 }
5520
5521                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5522                         tabular.deleteRow(sel_row_start);
5523                 if (sel_row_start >= tabular.nrows())
5524                         --sel_row_start;
5525                 cur.idx() = tabular.cellIndex(sel_row_start, column);
5526                 cur.pit() = 0;
5527                 cur.pos() = 0;
5528                 cur.setSelection(false);
5529                 break;
5530
5531         case Tabular::DELETE_COLUMN:
5532                 if (sel_col_end == tabular.ncols() - 1 && sel_col_start != 0) {
5533                         for (row_type r = 0; r < tabular.nrows(); r++)
5534                                 tabular.setRightLine(tabular.cellIndex(r, sel_col_start - 1),
5535                                         tabular.rightLine(tabular.cellIndex(r, sel_col_end)));
5536                 }
5537
5538                 if (sel_col_start == 0 && sel_col_end != tabular.ncols() - 1) {
5539                         for (row_type r = 0; r < tabular.nrows(); r++)
5540                                 tabular.setLeftLine(tabular.cellIndex(r, sel_col_end + 1),
5541                                         tabular.leftLine(tabular.cellIndex(r, 0)));
5542                 }
5543
5544                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5545                         tabular.deleteColumn(sel_col_start);
5546                 if (sel_col_start >= tabular.ncols())
5547                         --sel_col_start;
5548                 cur.idx() = tabular.cellIndex(row, sel_col_start);
5549                 cur.pit() = 0;
5550                 cur.pos() = 0;
5551                 cur.setSelection(false);
5552                 break;
5553
5554         case Tabular::COPY_ROW:
5555                 tabular.copyRow(row);
5556                 break;
5557
5558         case Tabular::COPY_COLUMN:
5559                 tabular.copyColumn(column);
5560                 cur.idx() = tabular.cellIndex(row, column);
5561                 break;
5562
5563         case Tabular::MOVE_COLUMN_RIGHT:
5564                 tabular.moveColumn(column, Tabular::RIGHT);
5565                 cur.idx() = tabular.cellIndex(row, column + 1);
5566                 break;
5567
5568         case Tabular::MOVE_COLUMN_LEFT:
5569                 tabular.moveColumn(column, Tabular::LEFT);
5570                 cur.idx() = tabular.cellIndex(row, column - 1);
5571                 break;
5572
5573         case Tabular::MOVE_ROW_DOWN:
5574                 tabular.moveRow(row, Tabular::DOWN);
5575                 cur.idx() = tabular.cellIndex(row + 1, column);
5576                 break;
5577
5578         case Tabular::MOVE_ROW_UP:
5579                 tabular.moveRow(row, Tabular::UP);
5580                 cur.idx() = tabular.cellIndex(row - 1, column);
5581                 break;
5582
5583         case Tabular::SET_LINE_TOP:
5584         case Tabular::TOGGLE_LINE_TOP: {
5585                 bool lineSet = (feature == Tabular::SET_LINE_TOP)
5586                                ? (value == "true") : !tabular.topLine(cur.idx());
5587                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5588                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5589                                 tabular.setTopLine(tabular.cellIndex(r, c), lineSet);
5590                 break;
5591         }
5592
5593         case Tabular::SET_LINE_BOTTOM:
5594         case Tabular::TOGGLE_LINE_BOTTOM: {
5595                 bool lineSet = (feature == Tabular::SET_LINE_BOTTOM)
5596                                ? (value == "true") : !tabular.bottomLine(cur.idx());
5597                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5598                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5599                                 tabular.setBottomLine(tabular.cellIndex(r, c), lineSet);
5600                 break;
5601         }
5602
5603         case Tabular::SET_LINE_LEFT:
5604         case Tabular::TOGGLE_LINE_LEFT: {
5605                 bool lineSet = (feature == Tabular::SET_LINE_LEFT)
5606                                ? (value == "true") : !tabular.leftLine(cur.idx());
5607                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5608                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5609                                 tabular.setLeftLine(tabular.cellIndex(r, c), lineSet);
5610                 break;
5611         }
5612
5613         case Tabular::SET_LINE_RIGHT:
5614         case Tabular::TOGGLE_LINE_RIGHT: {
5615                 bool lineSet = (feature == Tabular::SET_LINE_RIGHT)
5616                                ? (value == "true") : !tabular.rightLine(cur.idx());
5617                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5618                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5619                                 tabular.setRightLine(tabular.cellIndex(r, c), lineSet);
5620                 break;
5621         }
5622
5623         case Tabular::M_ALIGN_LEFT:
5624         case Tabular::M_ALIGN_RIGHT:
5625         case Tabular::M_ALIGN_CENTER:
5626         case Tabular::ALIGN_LEFT:
5627         case Tabular::ALIGN_RIGHT:
5628         case Tabular::ALIGN_CENTER:
5629         case Tabular::ALIGN_BLOCK:
5630         case Tabular::ALIGN_DECIMAL:
5631                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5632                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5633                                 tabular.setAlignment(tabular.cellIndex(r, c), setAlign,
5634                                 !tabular.getPWidth(c).zero());
5635                 break;
5636
5637         case Tabular::M_VALIGN_TOP:
5638         case Tabular::M_VALIGN_BOTTOM:
5639         case Tabular::M_VALIGN_MIDDLE:
5640                 flag = false;
5641         case Tabular::VALIGN_TOP:
5642         case Tabular::VALIGN_BOTTOM:
5643         case Tabular::VALIGN_MIDDLE:
5644                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5645                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5646                                 tabular.setVAlignment(tabular.cellIndex(r, c), setVAlign, flag);
5647                 break;
5648
5649         case Tabular::SET_MULTICOLUMN: {
5650                 if (!cur.selection()) {
5651                         // just multicol for one single cell
5652                         // check whether we are completely in a multicol
5653                         if (!tabular.isMultiColumn(cur.idx()))
5654                                 tabular.setMultiColumn(cur.idx(), 1,
5655                                         tabular.rightLine(cur.idx()));
5656                         break;
5657                 }
5658                 // we have a selection so this means we just add all these
5659                 // cells to form a multicolumn cell
5660                 idx_type const s_start = cur.selBegin().idx();
5661                 row_type const col_start = tabular.cellColumn(s_start);
5662                 row_type const col_end = tabular.cellColumn(cur.selEnd().idx());
5663                 cur.idx() = tabular.setMultiColumn(s_start, col_end - col_start + 1,
5664                                                    tabular.rightLine(cur.selEnd().idx()));
5665                 cur.pit() = 0;
5666                 cur.pos() = 0;
5667                 cur.setSelection(false);
5668                 break;
5669         }
5670
5671         case Tabular::UNSET_MULTICOLUMN: {
5672                 if (!cur.selection()) {
5673                         if (tabular.isMultiColumn(cur.idx()))
5674                                 tabular.unsetMultiColumn(cur.idx());
5675                 }
5676                 break;
5677         }
5678
5679         case Tabular::MULTICOLUMN: {
5680                 if (!cur.selection()) {
5681                         if (tabular.isMultiColumn(cur.idx()))
5682                                 tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5683                         else
5684                                 tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5685                         break;
5686                 }
5687                 bool merge = false;
5688                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5689                         row_type const r = sel_row_start;
5690                         if (!tabular.isMultiColumn(tabular.cellIndex(r, c))
5691                             || (r > sel_row_start && !tabular.isPartOfMultiColumn(r, c)))
5692                                 merge = true;
5693                 }
5694                 // If the selection contains at least one singlecol cell
5695                 // or multiple multicol cells,
5696                 // we assume the user will merge is to a single multicol
5697                 if (merge)
5698                         tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5699                 else
5700                         tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5701                 break;
5702         }
5703
5704         case Tabular::SET_MULTIROW: {
5705                 if (!cur.selection()) {
5706                         // just multirow for one single cell
5707                         // check whether we are completely in a multirow
5708                         if (!tabular.isMultiRow(cur.idx()))
5709                                 tabular.setMultiRow(cur.idx(), 1,
5710                                                     tabular.bottomLine(cur.idx()),
5711                                                     tabular.getAlignment(cur.idx()));
5712                         break;
5713                 }
5714                 // we have a selection so this means we just add all this
5715                 // cells to form a multirow cell
5716                 idx_type const s_start = cur.selBegin().idx();
5717                 row_type const row_start = tabular.cellRow(s_start);
5718                 row_type const row_end = tabular.cellRow(cur.selEnd().idx());
5719                 cur.idx() = tabular.setMultiRow(s_start, row_end - row_start + 1,
5720                                                 tabular.bottomLine(cur.selEnd().idx()),
5721                                                 tabular.getAlignment(cur.selEnd().idx()));
5722                 cur.pit() = 0;
5723                 cur.pos() = 0;
5724                 cur.setSelection(false);
5725                 break;
5726         }
5727
5728         case Tabular::UNSET_MULTIROW: {
5729                 if (!cur.selection()) {
5730                         if (tabular.isMultiRow(cur.idx()))
5731                                 tabular.unsetMultiRow(cur.idx());
5732                 }
5733                 break;
5734         }
5735
5736         case Tabular::MULTIROW: {
5737                 if (!cur.selection()) {
5738                         if (tabular.isMultiRow(cur.idx()))
5739                                 tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5740                         else
5741                                 tabularFeatures(cur, Tabular::SET_MULTIROW);
5742                         break;
5743                 }
5744                 bool merge = false;
5745                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5746                         col_type const c = sel_col_start;
5747                         if (!tabular.isMultiRow(tabular.cellIndex(r, c))
5748                             || (r > sel_row_start && !tabular.isPartOfMultiRow(r, c)))
5749                                 merge = true;
5750                 }
5751                 // If the selection contains at least one singlerow cell
5752                 // or multiple multirow cells,
5753                 // we assume the user will merge is to a single multirow
5754                 if (merge)
5755                         tabularFeatures(cur, Tabular::SET_MULTIROW);
5756                 else
5757                         tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5758                 break;
5759         }
5760
5761         case Tabular::SET_ALL_LINES:
5762                 setLines = true;
5763         case Tabular::UNSET_ALL_LINES:
5764                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5765                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5766                                 idx_type const cell = tabular.cellIndex(r, c);
5767                                 tabular.setTopLine(cell, setLines);
5768                                 tabular.setBottomLine(cell, setLines);
5769                                 tabular.setRightLine(cell, setLines);
5770                                 tabular.setLeftLine(cell, setLines);
5771                         }
5772                 break;
5773
5774         case Tabular::SET_BORDER_LINES:
5775                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5776                         tabular.setLeftLine(tabular.cellIndex(r, sel_col_start), true);
5777                         tabular.setRightLine(tabular.cellIndex(r, sel_col_end), true);
5778                 }
5779                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5780                         tabular.setTopLine(tabular.cellIndex(sel_row_start, c), true);
5781                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, c), true);
5782                 }
5783                 break;
5784
5785         case Tabular::TOGGLE_LONGTABULAR:
5786                 if (tabular.is_long_tabular)
5787                         tabularFeatures(cur, Tabular::UNSET_LONGTABULAR);
5788                 else
5789                         tabular.is_long_tabular = true;
5790                 break;
5791
5792         case Tabular::SET_LONGTABULAR:
5793                 tabular.is_long_tabular = true;
5794                 break;
5795
5796         case Tabular::UNSET_LONGTABULAR:
5797                 for (row_type r = 0; r < tabular.nrows(); ++r) {
5798                         if (tabular.ltCaption(r)) {
5799                                 cur.idx() = tabular.cellIndex(r, 0);
5800                                 cur.pit() = 0;
5801                                 cur.pos() = 0;
5802                                 tabularFeatures(cur, Tabular::TOGGLE_LTCAPTION);
5803                         }
5804                 }
5805                 tabular.is_long_tabular = false;
5806                 break;
5807
5808         case Tabular::SET_ROTATE_TABULAR:
5809                 tabular.rotate = convert<int>(value);
5810                 break;
5811
5812         case Tabular::UNSET_ROTATE_TABULAR:
5813                 tabular.rotate = 0;
5814                 break;
5815
5816         case Tabular::TOGGLE_ROTATE_TABULAR:
5817                 // when pressing the rotate button we default to 90° rotation
5818                 tabular.rotate != 0 ? tabular.rotate = 0 : tabular.rotate = 90;
5819                 break;
5820
5821         case Tabular::TABULAR_VALIGN_TOP:
5822                 tabular.tabular_valignment = Tabular::LYX_VALIGN_TOP;
5823                 break;
5824
5825         case Tabular::TABULAR_VALIGN_MIDDLE:
5826                 tabular.tabular_valignment = Tabular::LYX_VALIGN_MIDDLE;
5827                 break;
5828
5829         case Tabular::TABULAR_VALIGN_BOTTOM:
5830                 tabular.tabular_valignment = Tabular::LYX_VALIGN_BOTTOM;
5831                 break;
5832
5833         case Tabular::LONGTABULAR_ALIGN_LEFT:
5834                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
5835                 break;
5836
5837         case Tabular::LONGTABULAR_ALIGN_CENTER:
5838                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
5839                 break;
5840
5841         case Tabular::LONGTABULAR_ALIGN_RIGHT:
5842                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
5843                 break;
5844
5845
5846
5847         case Tabular::SET_ROTATE_CELL:
5848                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5849                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5850                                 tabular.setRotateCell(tabular.cellIndex(r, c), convert<int>(value));
5851                 break;
5852
5853         case Tabular::UNSET_ROTATE_CELL:
5854                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5855                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5856                                 tabular.setRotateCell(tabular.cellIndex(r, c), 0);
5857                 break;
5858
5859         case Tabular::TOGGLE_ROTATE_CELL:
5860                 {
5861                 bool oneNotRotated = oneCellHasRotationState(false,
5862                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5863
5864                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5865                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5866                                 // when pressing the rotate cell button we default to 90° rotation
5867                                 if (oneNotRotated)
5868                                         tabular.setRotateCell(tabular.cellIndex(r, c), 90);
5869                                 else
5870                                         tabular.setRotateCell(tabular.cellIndex(r, c), 0);
5871                         }
5872                 }
5873                 break;
5874
5875         case Tabular::SET_USEBOX: {
5876                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
5877                 if (val == tabular.getUsebox(cur.idx()))
5878                         val = Tabular::BOX_NONE;
5879                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5880                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5881                                 tabular.setUsebox(tabular.cellIndex(r, c), val);
5882                 break;
5883         }
5884
5885         case Tabular::UNSET_LTFIRSTHEAD:
5886                 flag = false;
5887         case Tabular::SET_LTFIRSTHEAD:
5888                 tabular.getRowOfLTFirstHead(row, ltt);
5889                 checkLongtableSpecial(ltt, value, flag);
5890                 tabular.setLTHead(row, flag, ltt, true);
5891                 break;
5892
5893         case Tabular::UNSET_LTHEAD:
5894                 flag = false;
5895         case Tabular::SET_LTHEAD:
5896                 tabular.getRowOfLTHead(row, ltt);
5897                 checkLongtableSpecial(ltt, value, flag);
5898                 tabular.setLTHead(row, flag, ltt, false);
5899                 break;
5900
5901         case Tabular::UNSET_LTFOOT:
5902                 flag = false;
5903         case Tabular::SET_LTFOOT:
5904                 tabular.getRowOfLTFoot(row, ltt);
5905                 checkLongtableSpecial(ltt, value, flag);
5906                 tabular.setLTFoot(row, flag, ltt, false);
5907                 break;
5908
5909         case Tabular::UNSET_LTLASTFOOT:
5910                 flag = false;
5911         case Tabular::SET_LTLASTFOOT:
5912                 tabular.getRowOfLTLastFoot(row, ltt);
5913                 checkLongtableSpecial(ltt, value, flag);
5914                 tabular.setLTFoot(row, flag, ltt, true);
5915                 break;
5916
5917         case Tabular::UNSET_LTNEWPAGE:
5918                 flag = false;
5919         case Tabular::SET_LTNEWPAGE:
5920                 tabular.setLTNewPage(row, flag);
5921                 break;
5922
5923         case Tabular::SET_LTCAPTION: {
5924                 if (tabular.ltCaption(row))
5925                         break;
5926                 cur.idx() = tabular.setLTCaption(row, true);
5927                 cur.pit() = 0;
5928                 cur.pos() = 0;
5929                 cur.setSelection(false);
5930                 // If a row is set as caption, then also insert
5931                 // a caption. Otherwise the LaTeX output is broken.
5932                 // Select cell if it is non-empty
5933                 if (cur.lastpos() > 0 || cur.lastpit() > 0)
5934                         lyx::dispatch(FuncRequest(LFUN_INSET_SELECT_ALL));
5935                 lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
5936                 break;
5937         }
5938
5939         case Tabular::UNSET_LTCAPTION: {
5940                 if (!tabular.ltCaption(row))
5941                         break;
5942                 cur.idx() = tabular.setLTCaption(row, false);
5943                 cur.pit() = 0;
5944                 cur.pos() = 0;
5945                 cur.setSelection(false);
5946                 FuncRequest fr(LFUN_INSET_DISSOLVE, "caption");
5947                 if (lyx::getStatus(fr).enabled())
5948                         lyx::dispatch(fr);
5949                 break;
5950         }
5951
5952         case Tabular::TOGGLE_LTCAPTION: {
5953                 if (tabular.ltCaption(row))
5954                         tabularFeatures(cur, Tabular::UNSET_LTCAPTION);
5955                 else
5956                         tabularFeatures(cur, Tabular::SET_LTCAPTION);
5957                 break;
5958         }
5959
5960         case Tabular::TOGGLE_BOOKTABS:
5961                 tabular.use_booktabs = !tabular.use_booktabs;
5962                 break;
5963
5964         case Tabular::SET_BOOKTABS:
5965                 tabular.use_booktabs = true;
5966                 break;
5967
5968         case Tabular::UNSET_BOOKTABS:
5969                 tabular.use_booktabs = false;
5970                 break;
5971
5972         case Tabular::SET_TOP_SPACE: {
5973                 Length len;
5974                 if (value == "default")
5975                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5976                                 tabular.row_info[r].top_space_default = true;
5977                 else if (value == "none")
5978                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5979                                 tabular.row_info[r].top_space_default = false;
5980                                 tabular.row_info[r].top_space = len;
5981                         }
5982                 else if (isValidLength(value, &len))
5983                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5984                                 tabular.row_info[r].top_space_default = false;
5985                                 tabular.row_info[r].top_space = len;
5986                         }
5987                 break;
5988         }
5989
5990         case Tabular::SET_BOTTOM_SPACE: {
5991                 Length len;
5992                 if (value == "default")
5993                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5994                                 tabular.row_info[r].bottom_space_default = true;
5995                 else if (value == "none")
5996                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5997                                 tabular.row_info[r].bottom_space_default = false;
5998                                 tabular.row_info[r].bottom_space = len;
5999                         }
6000                 else if (isValidLength(value, &len))
6001                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6002                                 tabular.row_info[r].bottom_space_default = false;
6003                                 tabular.row_info[r].bottom_space = len;
6004                         }
6005                 break;
6006         }
6007
6008         case Tabular::SET_INTERLINE_SPACE: {
6009                 Length len;
6010                 if (value == "default")
6011                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
6012                                 tabular.row_info[r].interline_space_default = true;
6013                 else if (value == "none")
6014                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6015                                 tabular.row_info[r].interline_space_default = false;
6016                                 tabular.row_info[r].interline_space = len;
6017                         }
6018                 else if (isValidLength(value, &len))
6019                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
6020                                 tabular.row_info[r].interline_space_default = false;
6021                                 tabular.row_info[r].interline_space = len;
6022                         }
6023                 break;
6024         }
6025
6026         case Tabular::SET_DECIMAL_POINT:
6027                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
6028                         tabular.column_info[c].decimal_point = from_utf8(value);
6029                 break;
6030
6031         // dummy stuff just to avoid warnings
6032         case Tabular::LAST_ACTION:
6033                 break;
6034         }
6035 }
6036
6037
6038 bool InsetTabular::copySelection(Cursor & cur)
6039 {
6040         if (!cur.selection())
6041                 return false;
6042
6043         row_type rs, re;
6044         col_type cs, ce;
6045         getSelection(cur, rs, re, cs, ce);
6046
6047         paste_tabular.reset(new Tabular(tabular));
6048
6049         for (row_type r = 0; r < rs; ++r)
6050                 paste_tabular->deleteRow(0);
6051
6052         row_type const rows = re - rs + 1;
6053         while (paste_tabular->nrows() > rows)
6054                 paste_tabular->deleteRow(rows);
6055
6056         for (col_type c = 0; c < cs; ++c)
6057                 paste_tabular->deleteColumn(0);
6058
6059         col_type const columns = ce - cs + 1;
6060         while (paste_tabular->ncols() > columns)
6061                 paste_tabular->deleteColumn(columns);
6062
6063         paste_tabular->setBuffer(tabular.buffer());
6064
6065         odocstringstream os;
6066         OutputParams const runparams(0);
6067         paste_tabular->plaintext(os, runparams, 0, true, '\t', INT_MAX);
6068         // Needed for the "Edit->Paste recent" menu and the system clipboard.
6069         cap::copySelection(cur, os.str());
6070
6071         // mark tabular stack dirty
6072         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
6073         // when we (hopefully) have a one-for-all paste mechanism.
6074         // This must be called after cap::copySelection.
6075         dirtyTabularStack(true);
6076
6077         return true;
6078 }
6079
6080
6081 bool InsetTabular::pasteClipboard(Cursor & cur)
6082 {
6083         if (!paste_tabular)
6084                 return false;
6085         col_type actcol = tabular.cellColumn(cur.idx());
6086         row_type actrow = tabular.cellRow(cur.idx());
6087
6088         if (cur.selIsMultiCell()) {
6089                 row_type re;
6090                 col_type ce;
6091                 getSelection(cur, actrow, re, actcol, ce);
6092         }
6093
6094         for (row_type r1 = 0, r2 = actrow;
6095              r1 < paste_tabular->nrows() && r2 < tabular.nrows();
6096              ++r1, ++r2) {
6097                 for (col_type c1 = 0, c2 = actcol;
6098                     c1 < paste_tabular->ncols() && c2 < tabular.ncols();
6099                     ++c1, ++c2) {
6100                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
6101                               tabular.isPartOfMultiColumn(r2, c2))
6102                                 continue;
6103                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
6104                                 --c2;
6105                                 continue;
6106                         }
6107                         if (tabular.isPartOfMultiColumn(r2, c2)) {
6108                                 --c1;
6109                                 continue;
6110                         }
6111                         shared_ptr<InsetTableCell> inset(
6112                                 new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
6113                         tabular.setCellInset(r2, c2, inset);
6114                         // FIXME?: why do we need to do this explicitly? (EL)
6115                         tabular.cellInset(r2, c2)->setBuffer(tabular.buffer());
6116
6117                         // FIXME: change tracking (MG)
6118                         inset->setChange(Change(buffer().params().track_changes ?
6119                                                 Change::INSERTED : Change::UNCHANGED));
6120                         cur.pos() = 0;
6121                 }
6122         }
6123         return true;
6124 }
6125
6126
6127 void InsetTabular::cutSelection(Cursor & cur)
6128 {
6129         if (!cur.selection())
6130                 return;
6131
6132         row_type rs, re;
6133         col_type cs, ce;
6134         getSelection(cur, rs, re, cs, ce);
6135         for (row_type r = rs; r <= re; ++r) {
6136                 for (col_type c = cs; c <= ce; ++c) {
6137                         shared_ptr<InsetTableCell> t
6138                                 = cell(tabular.cellIndex(r, c));
6139                         if (buffer().params().track_changes)
6140                                 // FIXME: Change tracking (MG)
6141                                 t->setChange(Change(Change::DELETED));
6142                         else
6143                                 t->clear();
6144                 }
6145         }
6146
6147         // cursor position might be invalid now
6148         if (cur.pit() > cur.lastpit())
6149                 cur.pit() = cur.lastpit();
6150         if (cur.pos() > cur.lastpos())
6151                 cur.pos() = cur.lastpos();
6152         cur.clearSelection();
6153 }
6154
6155
6156 bool InsetTabular::isRightToLeft(Cursor & cur) const
6157 {
6158         // LASSERT: It might be better to abandon this Buffer.
6159         LASSERT(cur.depth() > 1, return false);
6160         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
6161         pos_type const parentpos = cur[cur.depth() - 2].pos();
6162         return parentpar.getFontSettings(buffer().params(),
6163                                          parentpos).language()->rightToLeft();
6164 }
6165
6166
6167 docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
6168                                  bool intoInsets)
6169 {
6170         LASSERT(stidx <= enidx, return docstring());
6171         docstring retval;
6172         col_type const col1 = tabular.cellColumn(stidx);
6173         col_type const col2 = tabular.cellColumn(enidx);
6174         row_type const row1 = tabular.cellRow(stidx);
6175         row_type const row2 = tabular.cellRow(enidx);
6176         bool first = true;
6177         for (col_type col = col1; col <= col2; col++)
6178                 for (row_type row = row1; row <= row2; row++) {
6179                         if (!first)
6180                                 retval += "\n";
6181                         else
6182                                 first = false;
6183                         retval += tabular.cellInset(row, col)->asString(intoInsets);
6184                 }
6185         return retval;
6186 }
6187
6188
6189 void InsetTabular::getSelection(Cursor & cur,
6190         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
6191 {
6192         CursorSlice const & beg = cur.selBegin();
6193         CursorSlice const & end = cur.selEnd();
6194         cs = tabular.cellColumn(beg.idx());
6195         ce = tabular.cellColumn(end.idx());
6196         if (cs > ce)
6197                 swap(cs, ce);
6198
6199         rs = tabular.cellRow(beg.idx());
6200         re = tabular.cellRow(end.idx());
6201         if (rs > re)
6202                 swap(rs, re);
6203 }
6204
6205
6206 Text * InsetTabular::getText(int idx) const
6207 {
6208         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
6209 }
6210
6211
6212 void InsetTabular::setChange(Change const & change)
6213 {
6214         for (idx_type idx = 0; idx < nargs(); ++idx)
6215                 cell(idx)->setChange(change);
6216 }
6217
6218
6219 void InsetTabular::acceptChanges()
6220 {
6221         for (idx_type idx = 0; idx < nargs(); ++idx)
6222                 cell(idx)->acceptChanges();
6223 }
6224
6225
6226 void InsetTabular::rejectChanges()
6227 {
6228         for (idx_type idx = 0; idx < nargs(); ++idx)
6229                 cell(idx)->rejectChanges();
6230 }
6231
6232
6233 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
6234 {
6235         return tabular.getPWidth(cell).zero();
6236 }
6237
6238
6239 bool InsetTabular::forcePlainLayout(idx_type cell) const
6240 {
6241         return !tabular.getPWidth(cell).zero();
6242 }
6243
6244
6245 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
6246                                      bool usePaste)
6247 {
6248         if (buf.length() <= 0)
6249                 return true;
6250
6251         col_type cols = 1;
6252         row_type rows = 1;
6253         col_type maxCols = 1;
6254         size_t const len = buf.length();
6255         size_t p = 0;
6256
6257         while (p < len &&
6258                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
6259                 switch (buf[p]) {
6260                 case '\t':
6261                         ++cols;
6262                         break;
6263                 case '\n':
6264                         if (p + 1 < len)
6265                                 ++rows;
6266                         maxCols = max(cols, maxCols);
6267                         cols = 1;
6268                         break;
6269                 }
6270                 ++p;
6271         }
6272         maxCols = max(cols, maxCols);
6273         Tabular * loctab;
6274         idx_type cell = 0;
6275         col_type ocol = 0;
6276         row_type row = 0;
6277         if (usePaste) {
6278                 paste_tabular.reset(new Tabular(buffer_, rows, maxCols));
6279                 loctab = paste_tabular.get();
6280                 dirtyTabularStack(true);
6281         } else {
6282                 loctab = &tabular;
6283                 cell = bv.cursor().idx();
6284                 ocol = tabular.cellColumn(cell);
6285                 row = tabular.cellRow(cell);
6286         }
6287
6288         size_t op = 0;
6289         idx_type const cells = loctab->numberofcells;
6290         p = 0;
6291         cols = ocol;
6292         rows = loctab->nrows();
6293         col_type const columns = loctab->ncols();
6294
6295         while (cell < cells && p < len && row < rows &&
6296                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
6297         {
6298                 if (p >= len)
6299                         break;
6300                 switch (buf[p]) {
6301                 case '\t':
6302                         // we can only set this if we are not too far right
6303                         if (cols < columns) {
6304                                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6305                                 Font const font = bv.textMetrics(&inset->text()).
6306                                         displayFont(0, 0);
6307                                 inset->setText(buf.substr(op, p - op), font,
6308                                                buffer().params().track_changes);
6309                                 ++cols;
6310                                 ++cell;
6311                         }
6312                         break;
6313                 case '\n':
6314                         // we can only set this if we are not too far right
6315                         if (cols < columns) {
6316                                 shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
6317                                 Font const font = bv.textMetrics(&inset->text()).
6318                                         displayFont(0, 0);
6319                                 inset->setText(buf.substr(op, p - op), font,
6320                                                buffer().params().track_changes);
6321                         }
6322                         cols = ocol;
6323                         ++row;
6324                         if (row < rows)
6325                                 cell = loctab->cellIndex(row, cols);
6326                         break;
6327                 }
6328                 ++p;
6329                 op = p;
6330         }
6331         // check for the last cell if there is no trailing '\n'
6332         if (cell < cells && op < len) {
6333                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6334                 Font const font = bv.textMetrics(&inset->text()).displayFont(0, 0);
6335                 inset->setText(buf.substr(op, len - op), font,
6336                         buffer().params().track_changes);
6337         }
6338         return true;
6339 }
6340
6341
6342 void InsetTabular::addPreview(DocIterator const & inset_pos,
6343         PreviewLoader & loader) const
6344 {
6345         DocIterator cell_pos = inset_pos;
6346
6347         cell_pos.push_back(CursorSlice(*const_cast<InsetTabular *>(this)));
6348         for (row_type r = 0; r < tabular.nrows(); ++r) {
6349                 for (col_type c = 0; c < tabular.ncols(); ++c) {
6350                         cell_pos.top().idx() = tabular.cellIndex(r, c);
6351                         tabular.cellInset(r, c)->addPreview(cell_pos, loader);
6352                 }
6353         }
6354 }
6355
6356
6357 bool InsetTabular::completionSupported(Cursor const & cur) const
6358 {
6359         Cursor const & bvCur = cur.bv().cursor();
6360         if (&bvCur.inset() != this)
6361                 return false;
6362         return cur.text()->completionSupported(cur);
6363 }
6364
6365
6366 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
6367 {
6368         return completionSupported(cur);
6369 }
6370
6371
6372 bool InsetTabular::automaticInlineCompletion() const
6373 {
6374         return lyxrc.completion_inline_text;
6375 }
6376
6377
6378 bool InsetTabular::automaticPopupCompletion() const
6379 {
6380         return lyxrc.completion_popup_text;
6381 }
6382
6383
6384 bool InsetTabular::showCompletionCursor() const
6385 {
6386         return lyxrc.completion_cursor_text;
6387 }
6388
6389
6390 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
6391 {
6392         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
6393 }
6394
6395
6396 docstring InsetTabular::completionPrefix(Cursor const & cur) const
6397 {
6398         if (!completionSupported(cur))
6399                 return docstring();
6400         return cur.text()->completionPrefix(cur);
6401 }
6402
6403
6404 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
6405 {
6406         if (!completionSupported(cur))
6407                 return false;
6408
6409         return cur.text()->insertCompletion(cur, s, finished);
6410 }
6411
6412
6413 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
6414                                     Dimension & dim) const
6415 {
6416         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
6417         tm.completionPosAndDim(cur, x, y, dim);
6418 }
6419
6420
6421 void InsetTabular::string2params(string const & in, InsetTabular & inset)
6422 {
6423         istringstream data(in);
6424         Lexer lex;
6425         lex.setStream(data);
6426
6427         if (in.empty())
6428                 return;
6429
6430         string token;
6431         lex >> token;
6432         if (!lex || token != "tabular") {
6433                 LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
6434                 return;
6435         }
6436
6437         // This is part of the inset proper that is usually swallowed
6438         // by Buffer::readInset
6439         lex >> token;
6440         if (!lex || token != "Tabular") {
6441                 LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
6442                 return;
6443         }
6444
6445         inset.read(lex);
6446 }
6447
6448
6449 string InsetTabular::params2string(InsetTabular const & inset)
6450 {
6451         ostringstream data;
6452         data << "tabular" << ' ';
6453         inset.write(data);
6454         data << "\\end_inset\n";
6455         return data.str();
6456 }
6457
6458
6459 void InsetTabular::setLayoutForHiddenCells(DocumentClass const & dc)
6460 {
6461         for (Tabular::col_type c = 0; c < tabular.ncols(); ++c) {
6462                 for (Tabular::row_type r = 0; r < tabular.nrows(); ++r) {
6463                         if (!tabular.isPartOfMultiColumn(r,c) &&
6464                             !tabular.isPartOfMultiRow(r,c))
6465                                 continue;
6466
6467                         ParagraphList & parlist = tabular.cellInset(r,c)->paragraphs();
6468                         ParagraphList::iterator it = parlist.begin();
6469                         ParagraphList::iterator const en = parlist.end();
6470                         for (; it != en; ++it)
6471                                         it->setLayout(dc.plainLayout());
6472                 }
6473         }
6474 }
6475
6476
6477 } // namespace lyx