src/insets/InsetTabular.cpp

   1 /**
   2  * \file InsetTabular.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Matthias Ettrich
   8  * \author José Matos
   9  * \author Jean-Marc Lasgouttes
  10  * \author Angus Leeming
  11  * \author John Levon
  12  * \author André Pönitz
  13  * \author Jürgen Vigna
  14  * \author Uwe Stöhr
  15  * \author Edwin Leuven
  16  * \author Scott Kostyshak
  17  *
  18  * Full author contact details are available in file CREDITS.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "InsetTabular.h"
  24
  25 #include "buffer_funcs.h"
  26 #include "Buffer.h"
  27 #include "BufferParams.h"
  28 #include "BufferView.h"
  29 #include "CoordCache.h"
  30 #include "Counters.h"
  31 #include "Cursor.h"
  32 #include "CutAndPaste.h"
  33 #include "DispatchResult.h"
  34 #include "FuncRequest.h"
  35 #include "FuncStatus.h"
  36 #include "InsetList.h"
  37 #include "Language.h"
  38 #include "LaTeXFeatures.h"
  39 #include "Lexer.h"
  40 #include "LyX.h"
  41 #include "LyXRC.h"
  42 #include "MetricsInfo.h"
  43 #include "OutputParams.h"
  44 #include "output_xhtml.h"
  45 #include "Paragraph.h"
  46 #include "ParagraphParameters.h"
  47 #include "ParIterator.h"
  48 #include "TextClass.h"
  49 #include "TextMetrics.h"
  50
  51 #include "frontends/Application.h"
  52 #include "frontends/alert.h"
  53 #include "frontends/Clipboard.h"
  54 #include "frontends/Painter.h"
  55 #include "frontends/Selection.h"
  56
  57 #include "support/convert.h"
  58 #include "support/debug.h"
  59 #include "support/docstream.h"
  60 #include "support/FileName.h"
  61 #include "support/gettext.h"
  62 #include "support/lassert.h"
  63 #include "support/lstrings.h"
  64
  65 #include <boost/scoped_ptr.hpp>
  66
  67 #include <cstring>
  68 #include <iostream>
  69 #include <limits>
  70 #include <sstream>
  71
  72 using namespace std;
  73 using namespace lyx::support;
  74
  75
  76
  77 namespace lyx {
  78
  79 using cap::dirtyTabularStack;
  80 using cap::tabularStackDirty;
  81
  82 using graphics::PreviewLoader;
  83
  84 using frontend::Painter;
  85 using frontend::Clipboard;
  86
  87 namespace Alert = frontend::Alert;
  88
  89
  90 namespace {
  91
  92 int const ADD_TO_HEIGHT = 2; // in cell
  93 int const ADD_TO_TABULAR_WIDTH = 6; // horizontal space before and after the table
  94 int const default_line_space = 10; // ?
  95 int const WIDTH_OF_LINE = 5; // space between double lines
  96
  97
  98 ///
  99 boost::scoped_ptr<Tabular> paste_tabular;
 100
 101
 102 struct TabularFeature {
 103         Tabular::Feature action;
 104         string feature;
 105         bool need_value;
 106 };
 107
 108
 109 TabularFeature tabularFeature[] =
 110 {
 111         // the SET/UNSET actions are used by the table dialog,
 112         // the TOGGLE actions by the table toolbar buttons
 113         { Tabular::APPEND_ROW, "append-row", false },
 114         { Tabular::APPEND_COLUMN, "append-column", false },
 115         { Tabular::DELETE_ROW, "delete-row", false },
 116         { Tabular::DELETE_COLUMN, "delete-column", false },
 117         { Tabular::COPY_ROW, "copy-row", false },
 118         { Tabular::COPY_COLUMN, "copy-column", false },
 119         { Tabular::MOVE_COLUMN_RIGHT, "move-column-right", false },
 120         { Tabular::MOVE_COLUMN_LEFT, "move-column-left", false },
 121         { Tabular::MOVE_ROW_DOWN, "move-row-down", false },
 122         { Tabular::MOVE_ROW_UP, "move-row-up", false },
 123         { Tabular::SET_LINE_TOP, "set-line-top", true },
 124         { Tabular::SET_LINE_BOTTOM, "set-line-bottom", true },
 125         { Tabular::SET_LINE_LEFT, "set-line-left", true },
 126         { Tabular::SET_LINE_RIGHT, "set-line-right", true },
 127         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top", false },
 128         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom", false },
 129         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left", false },
 130         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right", false },
 131         { Tabular::ALIGN_LEFT, "align-left", false },
 132         { Tabular::ALIGN_RIGHT, "align-right", false },
 133         { Tabular::ALIGN_CENTER, "align-center", false },
 134         { Tabular::ALIGN_BLOCK, "align-block", false },
 135         { Tabular::ALIGN_DECIMAL, "align-decimal", false },
 136         { Tabular::VALIGN_TOP, "valign-top", false },
 137         { Tabular::VALIGN_BOTTOM, "valign-bottom", false },
 138         { Tabular::VALIGN_MIDDLE, "valign-middle", false },
 139         { Tabular::M_ALIGN_LEFT, "m-align-left", false },
 140         { Tabular::M_ALIGN_RIGHT, "m-align-right", false },
 141         { Tabular::M_ALIGN_CENTER, "m-align-center", false },
 142         { Tabular::M_VALIGN_TOP, "m-valign-top", false },
 143         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom", false },
 144         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle", false },
 145         { Tabular::MULTICOLUMN, "multicolumn", false },
 146         { Tabular::SET_MULTICOLUMN, "set-multicolumn", false },
 147         { Tabular::UNSET_MULTICOLUMN, "unset-multicolumn", false },
 148         { Tabular::MULTIROW, "multirow", false },
 149         { Tabular::SET_MULTIROW, "set-multirow", false },
 150         { Tabular::UNSET_MULTIROW, "unset-multirow", false },
 151         { Tabular::SET_MROFFSET, "set-mroffset", true },
 152         { Tabular::SET_ALL_LINES, "set-all-lines", false },
 153         { Tabular::UNSET_ALL_LINES, "unset-all-lines", false },
 154         { Tabular::SET_LONGTABULAR, "set-longtabular", false },
 155         { Tabular::UNSET_LONGTABULAR, "unset-longtabular", false },
 156         { Tabular::SET_PWIDTH, "set-pwidth", true },
 157         { Tabular::SET_MPWIDTH, "set-mpwidth", true },
 158         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular", true },
 159         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular", true },
 160         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular", true },
 161         { Tabular::SET_ROTATE_CELL, "set-rotate-cell", true },
 162         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell", true },
 163         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell", true },
 164         { Tabular::SET_USEBOX, "set-usebox", true },
 165         { Tabular::SET_LTHEAD, "set-lthead", true },
 166         { Tabular::UNSET_LTHEAD, "unset-lthead", true },
 167         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead", true },
 168         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead", true },
 169         { Tabular::SET_LTFOOT, "set-ltfoot", true },
 170         { Tabular::UNSET_LTFOOT, "unset-ltfoot", true },
 171         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot", true },
 172         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot", true },
 173         { Tabular::SET_LTNEWPAGE, "set-ltnewpage", false },
 174         { Tabular::UNSET_LTNEWPAGE, "unset-ltnewpage", false },
 175         { Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption", false },
 176         { Tabular::SET_LTCAPTION, "set-ltcaption", false },
 177         { Tabular::UNSET_LTCAPTION, "unset-ltcaption", false },
 178         { Tabular::SET_SPECIAL_COLUMN, "set-special-column", true },
 179         { Tabular::SET_SPECIAL_MULTICOLUMN, "set-special-multicolumn", true },
 180         { Tabular::SET_BOOKTABS, "set-booktabs", false },
 181         { Tabular::UNSET_BOOKTABS, "unset-booktabs", false },
 182         { Tabular::SET_TOP_SPACE, "set-top-space", true },
 183         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space", true },
 184         { Tabular::SET_INTERLINE_SPACE, "set-interline-space", true },
 185         { Tabular::SET_BORDER_LINES, "set-border-lines", false },
 186         { Tabular::TABULAR_VALIGN_TOP, "tabular-valign-top", false},
 187         { Tabular::TABULAR_VALIGN_MIDDLE, "tabular-valign-middle", false},
 188         { Tabular::TABULAR_VALIGN_BOTTOM, "tabular-valign-bottom", false},
 189         { Tabular::LONGTABULAR_ALIGN_LEFT, "longtabular-align-left", false },
 190         { Tabular::LONGTABULAR_ALIGN_CENTER, "longtabular-align-center", false },
 191         { Tabular::LONGTABULAR_ALIGN_RIGHT, "longtabular-align-right", false },
 192         { Tabular::SET_DECIMAL_POINT, "set-decimal-point", true },
 193         { Tabular::SET_TABULAR_WIDTH, "set-tabular-width", true },
 194         { Tabular::LAST_ACTION, "", false }
 195 };
 196
 197
 198 string const tostr(LyXAlignment const & num)
 199 {
 200         switch (num) {
 201         case LYX_ALIGN_NONE:
 202                 return "none";
 203         case LYX_ALIGN_BLOCK:
 204                 return "block";
 205         case LYX_ALIGN_LEFT:
 206                 return "left";
 207         case LYX_ALIGN_CENTER:
 208                 return "center";
 209         case LYX_ALIGN_RIGHT:
 210                 return "right";
 211         case LYX_ALIGN_LAYOUT:
 212                 return "layout";
 213         case LYX_ALIGN_SPECIAL:
 214                 return "special";
 215         case LYX_ALIGN_DECIMAL:
 216                 return "decimal";
 217         }
 218         return string();
 219 }
 220
 221
 222 string const tostr(Tabular::HAlignment const & num)
 223 {
 224         switch (num) {
 225         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 226                 return "left";
 227         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 228                 return "center";
 229         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 230                 return "right";
 231         }
 232         return string();
 233 }
 234
 235
 236 string const tostr(Tabular::VAlignment const & num)
 237 {
 238         switch (num) {
 239         case Tabular::LYX_VALIGN_TOP:
 240                 return "top";
 241         case Tabular::LYX_VALIGN_MIDDLE:
 242                 return "middle";
 243         case Tabular::LYX_VALIGN_BOTTOM:
 244                 return "bottom";
 245         }
 246         return string();
 247 }
 248
 249
 250 string const tostr(Tabular::BoxType const & num)
 251 {
 252         switch (num) {
 253         case Tabular::BOX_NONE:
 254                 return "none";
 255         case Tabular::BOX_PARBOX:
 256                 return "parbox";
 257         case Tabular::BOX_MINIPAGE:
 258                 return "minipage";
 259         }
 260         return string();
 261 }
 262
 263
 264 // I would have liked a fromstr template a lot better. (Lgb)
 265 bool string2type(string const & str, LyXAlignment & num)
 266 {
 267         if (str == "none")
 268                 num = LYX_ALIGN_NONE;
 269         else if (str == "block")
 270                 num = LYX_ALIGN_BLOCK;
 271         else if (str == "left")
 272                 num = LYX_ALIGN_LEFT;
 273         else if (str == "center")
 274                 num = LYX_ALIGN_CENTER;
 275         else if (str == "right")
 276                 num = LYX_ALIGN_RIGHT;
 277         else if (str == "decimal")
 278                 num = LYX_ALIGN_DECIMAL;
 279         else
 280                 return false;
 281         return true;
 282 }
 283
 284
 285 bool string2type(string const & str, Tabular::HAlignment & num)
 286 {
 287         if (str == "left")
 288                 num = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
 289         else if (str == "center" )
 290                 num = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
 291         else if (str == "right")
 292                 num = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
 293         else
 294                 return false;
 295         return true;
 296 }
 297
 298
 299 bool string2type(string const & str, Tabular::VAlignment & num)
 300 {
 301         if (str == "top")
 302                 num = Tabular::LYX_VALIGN_TOP;
 303         else if (str == "middle" )
 304                 num = Tabular::LYX_VALIGN_MIDDLE;
 305         else if (str == "bottom")
 306                 num = Tabular::LYX_VALIGN_BOTTOM;
 307         else
 308                 return false;
 309         return true;
 310 }
 311
 312
 313 bool string2type(string const & str, Tabular::BoxType & num)
 314 {
 315         if (str == "none")
 316                 num = Tabular::BOX_NONE;
 317         else if (str == "parbox")
 318                 num = Tabular::BOX_PARBOX;
 319         else if (str == "minipage")
 320                 num = Tabular::BOX_MINIPAGE;
 321         else
 322                 return false;
 323         return true;
 324 }
 325
 326
 327 bool string2type(string const & str, bool & num)
 328 {
 329         if (str == "true")
 330                 num = true;
 331         else if (str == "false")
 332                 num = false;
 333         else
 334                 return false;
 335         return true;
 336 }
 337
 338
 339 bool getTokenValue(string const & str, char const * token, string & ret)
 340 {
 341         ret.erase();
 342         size_t token_length = strlen(token);
 343         size_t pos = str.find(token);
 344
 345         if (pos == string::npos || pos + token_length + 1 >= str.length()
 346                 || str[pos + token_length] != '=')
 347                 return false;
 348         pos += token_length + 1;
 349         char ch = str[pos];
 350         if (ch != '"' && ch != '\'') { // only read till next space
 351                 ret += ch;
 352                 ch = ' ';
 353         }
 354         while (pos < str.length() - 1 && str[++pos] != ch)
 355                 ret += str[pos];
 356
 357         return true;
 358 }
 359
 360
 361 bool getTokenValue(string const & str, char const * token, docstring & ret)
 362 {
 363         string tmp;
 364         bool const success = getTokenValue(str, token, tmp);
 365         ret = from_utf8(tmp);
 366         return success;
 367 }
 368
 369
 370 bool getTokenValue(string const & str, char const * token, int & num)
 371 {
 372         string tmp;
 373         num = 0;
 374         if (!getTokenValue(str, token, tmp))
 375                 return false;
 376         num = convert<int>(tmp);
 377         return true;
 378 }
 379
 380
 381 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 382 {
 383         string tmp;
 384         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 385 }
 386
 387
 388 bool getTokenValue(string const & str, char const * token,
 389                                    Tabular::HAlignment & num)
 390 {
 391         string tmp;
 392         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 393 }
 394
 395
 396 bool getTokenValue(string const & str, char const * token,
 397                                    Tabular::VAlignment & num)
 398 {
 399         string tmp;
 400         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 401 }
 402
 403
 404 bool getTokenValue(string const & str, char const * token,
 405                                    Tabular::BoxType & num)
 406 {
 407         string tmp;
 408         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 409 }
 410
 411
 412 bool getTokenValue(string const & str, char const * token, bool & flag)
 413 {
 414         // set the flag always to false as this should be the default for bools
 415         // not in the file-format.
 416         flag = false;
 417         string tmp;
 418         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 419 }
 420
 421
 422 bool getTokenValue(string const & str, char const * token, Length & len)
 423 {
 424         // set the length to be zero() as default as this it should be if not
 425         // in the file format.
 426         len = Length();
 427         string tmp;
 428         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 429 }
 430
 431
 432 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 433 {
 434         len = Length();
 435         flag = false;
 436         string tmp;
 437         if (!getTokenValue(str, token, tmp))
 438                 return false;
 439         if (tmp == "default") {
 440                 flag = true;
 441                 return  true;
 442         }
 443         return isValidLength(tmp, &len);
 444 }
 445
 446
 447 void l_getline(istream & is, string & str)
 448 {
 449         str.erase();
 450         while (str.empty()) {
 451                 getline(is, str);
 452                 if (!str.empty() && str[str.length() - 1] == '\r')
 453                         str.erase(str.length() - 1);
 454         }
 455 }
 456
 457 template <class T>
 458 string const write_attribute(string const & name, T const & t)
 459 {
 460         string const s = tostr(t);
 461         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 462 }
 463
 464 template <>
 465 string const write_attribute(string const & name, string const & t)
 466 {
 467         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 468 }
 469
 470
 471 template <>
 472 string const write_attribute(string const & name, docstring const & t)
 473 {
 474         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 475 }
 476
 477
 478 template <>
 479 string const write_attribute(string const & name, bool const & b)
 480 {
 481         // we write only true attribute values so we remove a bit of the
 482         // file format bloat for tabulars.
 483         return b ? write_attribute(name, convert<string>(b)) : string();
 484 }
 485
 486
 487 template <>
 488 string const write_attribute(string const & name, int const & i)
 489 {
 490         // we write only true attribute values so we remove a bit of the
 491         // file format bloat for tabulars.
 492         return i ? write_attribute(name, convert<string>(i)) : string();
 493 }
 494
 495
 496 template <>
 497 string const write_attribute(string const & name, Tabular::idx_type const & i)
 498 {
 499         // we write only true attribute values so we remove a bit of the
 500         // file format bloat for tabulars.
 501         return i ? write_attribute(name, convert<string>(i)) : string();
 502 }
 503
 504
 505 template <>
 506 string const write_attribute(string const & name, Length const & value)
 507 {
 508         // we write only the value if we really have one same reson as above.
 509         return value.zero() ? string() : write_attribute(name, value.asString());
 510 }
 511
 512 } // namespace
 513
 514
 515 string const featureAsString(Tabular::Feature action)
 516 {
 517         for (size_t i = 0; i != Tabular::LAST_ACTION; ++i) {
 518                 if (tabularFeature[i].action == action)
 519                         return tabularFeature[i].feature;
 520         }
 521         return string();
 522 }
 523
 524
 525 DocIterator separatorPos(InsetTableCell * cell, docstring const & align_d)
 526 {
 527         DocIterator dit = doc_iterator_begin(&(cell->buffer()), cell);
 528         for (; dit; dit.forwardChar())
 529                 if (dit.inTexted() && dit.depth() == 1
 530                         && dit.paragraph().find(align_d, false, false, dit.pos()))
 531                         break;
 532
 533         return dit;
 534 }
 535
 536
 537 InsetTableCell splitCell(InsetTableCell & head, docstring const & align_d, bool & hassep)
 538 {
 539         InsetTableCell tail = InsetTableCell(head);
 540         DocIterator const dit = separatorPos(&head, align_d);
 541         hassep = dit;
 542         if (hassep) {
 543                 pit_type const psize = head.paragraphs().front().size();
 544                 head.paragraphs().front().eraseChars(dit.pos(), psize, false);
 545                 tail.paragraphs().front().eraseChars(0,
 546                         dit.pos() < psize ? dit.pos() + 1 : psize, false);
 547         }
 548
 549         return tail;
 550 }
 551
 552
 553 /////////////////////////////////////////////////////////////////////
 554 //
 555 // Tabular
 556 //
 557 /////////////////////////////////////////////////////////////////////
 558
 559
 560 Tabular::CellData::CellData(Buffer * buf)
 561         : cellno(0),
 562           width(0),
 563           multicolumn(Tabular::CELL_NORMAL),
 564           multirow(Tabular::CELL_NORMAL),
 565           alignment(LYX_ALIGN_CENTER),
 566           valignment(LYX_VALIGN_TOP),
 567           decimal_hoffset(0),
 568           decimal_width(0),
 569           voffset(0),
 570           top_line(false),
 571           bottom_line(false),
 572           left_line(false),
 573           right_line(false),
 574           usebox(BOX_NONE),
 575           rotate(0),
 576           inset(new InsetTableCell(buf))
 577 {
 578         inset->setBuffer(*buf);
 579 }
 580
 581
 582 Tabular::CellData::CellData(CellData const & cs)
 583         : cellno(cs.cellno),
 584           width(cs.width),
 585           multicolumn(cs.multicolumn),
 586           multirow(cs.multirow),
 587           mroffset(cs.mroffset),
 588           alignment(cs.alignment),
 589           valignment(cs.valignment),
 590           decimal_hoffset(cs.decimal_hoffset),
 591           decimal_width(cs.decimal_width),
 592           voffset(cs.voffset),
 593           top_line(cs.top_line),
 594           bottom_line(cs.bottom_line),
 595           left_line(cs.left_line),
 596           right_line(cs.right_line),
 597           usebox(cs.usebox),
 598           rotate(cs.rotate),
 599           align_special(cs.align_special),
 600           p_width(cs.p_width),
 601           inset(static_cast<InsetTableCell *>(cs.inset->clone()))
 602 {
 603 }
 604
 605 Tabular::CellData & Tabular::CellData::operator=(CellData const & cs)
 606 {
 607         if (&cs == this)
 608                 return *this;
 609         cellno = cs.cellno;
 610         width = cs.width;
 611         multicolumn = cs.multicolumn;
 612         multirow = cs.multirow;
 613         mroffset = cs.mroffset;
 614         alignment = cs.alignment;
 615         valignment = cs.valignment;
 616         decimal_hoffset = cs.decimal_hoffset;
 617         decimal_width = cs.decimal_width;
 618         voffset = cs.voffset;
 619         top_line = cs.top_line;
 620         bottom_line = cs.bottom_line;
 621         left_line = cs.left_line;
 622         right_line = cs.right_line;
 623         usebox = cs.usebox;
 624         rotate = cs.rotate;
 625         align_special = cs.align_special;
 626         p_width = cs.p_width;
 627         inset.reset(static_cast<InsetTableCell *>(cs.inset->clone()));
 628         return *this;
 629 }
 630
 631 Tabular::RowData::RowData()
 632         : ascent(0),
 633           descent(0),
 634           top_space_default(false),
 635           bottom_space_default(false),
 636           interline_space_default(false),
 637           endhead(false),
 638           endfirsthead(false),
 639           endfoot(false),
 640           endlastfoot(false),
 641           newpage(false),
 642           caption(false)
 643 {}
 644
 645
 646 Tabular::ColumnData::ColumnData()
 647         : alignment(LYX_ALIGN_CENTER),
 648           valignment(LYX_VALIGN_TOP),
 649           width(0)
 650 {
 651 }
 652
 653
 654 Tabular::ltType::ltType()
 655         : set(false), topDL(false),
 656           bottomDL(false),
 657           empty(false)
 658 {}
 659
 660
 661 Tabular::Tabular(Buffer * buffer, row_type rows_arg, col_type columns_arg)
 662 {
 663         init(buffer, rows_arg, columns_arg);
 664 }
 665
 666
 667 void Tabular::setBuffer(Buffer & buffer)
 668 {
 669         buffer_ = &buffer;
 670         for (row_type i = 0; i < nrows(); ++i)
 671                 for (col_type j = 0; j < ncols(); ++j)
 672                         cell_info[i][j].inset->setBuffer(*buffer_);
 673 }
 674
 675
 676 // activates all lines and sets all widths to 0
 677 void Tabular::init(Buffer * buf, row_type rows_arg,
 678                       col_type columns_arg)
 679 {
 680         buffer_ = buf;
 681         row_info = row_vector(rows_arg);
 682         column_info = column_vector(columns_arg);
 683         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf)));
 684         row_info.reserve(10);
 685         column_info.reserve(10);
 686         cell_info.reserve(100);
 687         updateIndexes();
 688         is_long_tabular = false;
 689         tabular_valignment = LYX_VALIGN_MIDDLE;
 690         tabular_width = Length();
 691         longtabular_alignment = LYX_LONGTABULAR_ALIGN_CENTER;
 692         rotate = 0;
 693         use_booktabs = false;
 694         // set silly default lines
 695         for (row_type r = 0; r < nrows(); ++r)
 696                 for (col_type c = 0; c < ncols(); ++c) {
 697                         cell_info[r][c].inset->setBuffer(*buffer_);
 698                         cell_info[r][c].top_line = true;
 699                         cell_info[r][c].left_line = true;
 700                         cell_info[r][c].bottom_line = r == 0 || r == nrows() - 1;
 701                         cell_info[r][c].right_line = c == ncols() - 1;
 702                 }
 703 }
 704
 705
 706 void Tabular::deleteRow(row_type const row)
 707 {
 708         // Not allowed to delete last row
 709         if (nrows() == 1)
 710                 return;
 711
 712         for (col_type c = 0; c < ncols(); ++c) {
 713                 // Care about multirow cells
 714                 if (row + 1 < nrows() &&
 715                     cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW &&
 716                     cell_info[row + 1][c].multirow == CELL_PART_OF_MULTIROW) {
 717                                 cell_info[row + 1][c].multirow = CELL_BEGIN_OF_MULTIROW;
 718                 }
 719         }
 720         row_info.erase(row_info.begin() + row);
 721         cell_info.erase(cell_info.begin() + row);
 722         updateIndexes();
 723 }
 724
 725
 726 void Tabular::copyRow(row_type const row)
 727 {
 728         insertRow(row, true);
 729 }
 730
 731
 732 void Tabular::appendRow(row_type row)
 733 {
 734         insertRow(row, false);
 735 }
 736
 737
 738 void Tabular::insertRow(row_type const row, bool copy)
 739 {
 740         row_info.insert(row_info.begin() + row + 1, RowData(row_info[row]));
 741         cell_info.insert(cell_info.begin() + row + 1,
 742                 cell_vector(0, CellData(buffer_)));
 743
 744         for (col_type c = 0; c < ncols(); ++c) {
 745                 cell_info[row + 1].insert(cell_info[row + 1].begin() + c,
 746                         copy ? CellData(cell_info[row][c]) : CellData(buffer_));
 747                 if (buffer().params().track_changes)
 748                         cell_info[row + 1][c].inset->setChange(Change(Change::INSERTED));
 749                 if (cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW)
 750                         cell_info[row + 1][c].multirow = CELL_PART_OF_MULTIROW;
 751         }
 752
 753         updateIndexes();
 754         for (col_type c = 0; c < ncols(); ++c) {
 755                 if (isPartOfMultiRow(row, c))
 756                         continue;
 757                 // inherit line settings
 758                 idx_type const i = cellIndex(row + 1, c);
 759                 idx_type const j = cellIndex(row, c);
 760                 setLeftLine(i, leftLine(j));
 761                 setRightLine(i, rightLine(j));
 762                 setTopLine(i, topLine(j));
 763                 if (topLine(j) && bottomLine(j)) {
 764                         setBottomLine(i, true);
 765                         setBottomLine(j, false);
 766                 }
 767                 // mark track changes
 768                 if (buffer().params().track_changes)
 769                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 770         }
 771 }
 772
 773
 774 void Tabular::moveColumn(col_type col, ColDirection direction)
 775 {
 776         if (direction == Tabular::LEFT)
 777                 col = col - 1;
 778
 779         std::swap(column_info[col], column_info[col + 1]);
 780
 781         for (row_type r = 0; r < nrows(); ++r) {
 782                 std::swap(cell_info[r][col], cell_info[r][col + 1]);
 783                 std::swap(cell_info[r][col].left_line, cell_info[r][col + 1].left_line);
 784                 std::swap(cell_info[r][col].right_line, cell_info[r][col + 1].right_line);
 785
 786                 // FIXME track changes is broken for tabular features (#8469)
 787                 idx_type const i = cellIndex(r, col);
 788                 idx_type const j = cellIndex(r, col + 1);
 789                 if (buffer().params().track_changes) {
 790                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 791                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 792                 }
 793         }
 794         updateIndexes();
 795 }
 796
 797
 798 void Tabular::moveRow(row_type row, RowDirection direction)
 799 {
 800         if (direction == Tabular::UP)
 801                 row = row - 1;
 802
 803         std::swap(row_info[row], row_info[row + 1]);
 804
 805         for (col_type c = 0; c < ncols(); ++c) {
 806                 std::swap(cell_info[row][c], cell_info[row + 1][c]);
 807                 std::swap(cell_info[row][c].top_line, cell_info[row + 1][c].top_line);
 808                 std::swap(cell_info[row][c].bottom_line, cell_info[row + 1][c].bottom_line);
 809
 810                 // FIXME track changes is broken for tabular features (#8469)
 811                 idx_type const i = cellIndex(row, c);
 812                 idx_type const j = cellIndex(row + 1, c);
 813                 if (buffer().params().track_changes) {
 814                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 815                         cellInfo(j).inset->setChange(Change(Change::INSERTED));
 816                 }
 817         }
 818         updateIndexes();
 819 }
 820
 821
 822 void Tabular::deleteColumn(col_type const col)
 823 {
 824         // Not allowed to delete last column
 825         if (ncols() == 1)
 826                 return;
 827
 828         for (row_type r = 0; r < nrows(); ++r) {
 829                 // Care about multicolumn cells
 830                 if (col + 1 < ncols() &&
 831                     cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 832                     cell_info[r][col + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 833                                 cell_info[r][col + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 834                 }
 835                 cell_info[r].erase(cell_info[r].begin() + col);
 836         }
 837         column_info.erase(column_info.begin() + col);
 838         updateIndexes();
 839 }
 840
 841
 842 void Tabular::copyColumn(col_type const col)
 843 {
 844         insertColumn(col, true);
 845 }
 846
 847
 848 void Tabular::appendColumn(col_type col)
 849 {
 850         insertColumn(col, false);
 851 }
 852
 853
 854 void Tabular::insertColumn(col_type const col, bool copy)
 855 {
 856         BufferParams const & bp = buffer().params();
 857         column_info.insert(column_info.begin() + col + 1, ColumnData(column_info[col]));
 858
 859         for (row_type r = 0; r < nrows(); ++r) {
 860                 cell_info[r].insert(cell_info[r].begin() + col + 1,
 861                         copy ? CellData(cell_info[r][col]) : CellData(buffer_));
 862                 if (bp.track_changes)
 863                         cell_info[r][col + 1].inset->setChange(Change(Change::INSERTED));
 864                 if (cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 865                         cell_info[r][col + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 866         }
 867         updateIndexes();
 868         for (row_type r = 0; r < nrows(); ++r) {
 869                 // inherit line settings
 870                 idx_type const i = cellIndex(r, col + 1);
 871                 idx_type const j = cellIndex(r, col);
 872                 setBottomLine(i, bottomLine(j));
 873                 setTopLine(i, topLine(j));
 874                 setLeftLine(i, leftLine(j));
 875                 if (rightLine(i) && rightLine(j)) {
 876                         setRightLine(i, true);
 877                         setRightLine(j, false);
 878                 }
 879                 if (buffer().params().track_changes)
 880                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 881         }
 882 }
 883
 884
 885 void Tabular::updateIndexes()
 886 {
 887         setBuffer(buffer());
 888         numberofcells = 0;
 889         // reset cell number
 890         for (row_type row = 0; row < nrows(); ++row)
 891                 for (col_type column = 0; column < ncols(); ++column) {
 892                         if (!isPartOfMultiColumn(row, column)
 893                                 && !isPartOfMultiRow(row, column))
 894                                 ++numberofcells;
 895                         if (isPartOfMultiRow(row, column))
 896                                 cell_info[row][column].cellno = cell_info[row - 1][column].cellno;
 897                         else
 898                                 cell_info[row][column].cellno = numberofcells - 1;
 899                 }
 900
 901         rowofcell.resize(numberofcells);
 902         columnofcell.resize(numberofcells);
 903         idx_type i = 0;
 904         // reset column and row of cells and update their width and alignment
 905         for (row_type row = 0; row < nrows(); ++row)
 906                 for (col_type column = 0; column < ncols(); ++column) {
 907                         if (isPartOfMultiColumn(row, column))
 908                                 continue;
 909                         // columnofcell needs to be called before setting width and aligment
 910                         // multirow cells inherit the width from the column width
 911                         if (!isPartOfMultiRow(row, column)) {
 912                                 columnofcell[i] = column;
 913                                 rowofcell[i] = row;
 914                         }
 915                         setFixedWidth(row, column);
 916                         if (isPartOfMultiRow(row, column))
 917                                 continue;
 918                         cell_info[row][column].inset->setContentAlignment(
 919                                 getAlignment(cellIndex(row, column)));
 920                         ++i;
 921                 }
 922 }
 923
 924
 925 Tabular::idx_type Tabular::numberOfCellsInRow(row_type const row) const
 926 {
 927         idx_type result = 0;
 928         for (col_type c = 0; c < ncols(); ++c)
 929                 if (cell_info[row][c].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 930                         ++result;
 931         return result;
 932 }
 933
 934
 935 bool Tabular::topLine(idx_type const cell) const
 936 {
 937         return cellInfo(cell).top_line;
 938 }
 939
 940
 941 bool Tabular::bottomLine(idx_type const cell) const
 942 {
 943         return cellInfo(cell).bottom_line;
 944 }
 945
 946
 947 bool Tabular::leftLine(idx_type cell) const
 948 {
 949         if (use_booktabs)
 950                 return false;
 951         return cellInfo(cell).left_line;
 952 }
 953
 954
 955 bool Tabular::rightLine(idx_type cell) const
 956 {
 957         if (use_booktabs)
 958                 return false;
 959         return cellInfo(cell).right_line;
 960 }
 961
 962
 963 int Tabular::interRowSpace(row_type row) const
 964 {
 965         if (!row || row >= nrows())
 966                 return 0;
 967
 968         int const interline_space = row_info[row - 1].interline_space_default ?
 969                 default_line_space :
 970                 row_info[row - 1].interline_space.inPixels(width());
 971         if (rowTopLine(row) && rowBottomLine(row - 1))
 972                 return interline_space + WIDTH_OF_LINE;
 973         return interline_space;
 974 }
 975
 976
 977 int Tabular::interColumnSpace(idx_type cell) const
 978 {
 979         col_type const nextcol = cellColumn(cell) + columnSpan(cell);
 980         if (rightLine(cell) && nextcol < ncols()
 981                 && leftLine(cellIndex(cellRow(cell), nextcol)))
 982                 return WIDTH_OF_LINE;
 983         return 0;
 984 }
 985
 986
 987 int Tabular::cellWidth(idx_type cell) const
 988 {
 989         int w = 0;
 990         col_type const span = columnSpan(cell);
 991         col_type const col = cellColumn(cell);
 992         for(col_type c = col; c < col + span ; ++c)
 993                 w += column_info[c].width;
 994         return w;
 995 }
 996
 997
 998 int Tabular::cellHeight(idx_type cell) const
 999 {
1000         row_type const span = rowSpan(cell);
1001         row_type const row = cellRow(cell);
1002         int h = 0;
1003         for(row_type r = row; r < row + span ; ++r) {
1004                 h += rowAscent(r) + rowDescent(r);
1005                 if (r != row + span - 1)
1006                         h += interRowSpace(r + 1);
1007         }
1008
1009         return h;
1010 }
1011
1012
1013 bool Tabular::updateColumnWidths()
1014 {
1015         vector<int> max_dwidth(ncols(), 0);
1016         for(col_type c = 0; c < ncols(); ++c)
1017                 for(row_type r = 0; r < nrows(); ++r) {
1018                         idx_type const i = cellIndex(r, c);
1019                         if (getAlignment(i) == LYX_ALIGN_DECIMAL)
1020                                 max_dwidth[c] = max(max_dwidth[c], cell_info[r][c].decimal_width);
1021                 }
1022
1023         bool update = false;
1024         // for each col get max of single col cells
1025         for(col_type c = 0; c < ncols(); ++c) {
1026                 int new_width = 0;
1027                 for(row_type r = 0; r < nrows(); ++r) {
1028                         idx_type const i = cellIndex(r, c);
1029                         if (columnSpan(i) == 1) {
1030                                 if (getAlignment(i) == LYX_ALIGN_DECIMAL
1031                                         && cell_info[r][c].decimal_width!=0)
1032                                         new_width = max(new_width, cellInfo(i).width
1033                                                 + max_dwidth[c] - cellInfo(i).decimal_width);
1034                                 else
1035                                         new_width = max(new_width, cellInfo(i).width);
1036                         }
1037                 }
1038
1039                 if (column_info[c].width != new_width) {
1040                         column_info[c].width = new_width;
1041                         update = true;
1042                 }
1043         }
1044         // update col widths to fit merged cells
1045         for(col_type c = 0; c < ncols(); ++c)
1046                 for(row_type r = 0; r < nrows(); ++r) {
1047                         idx_type const i = cellIndex(r, c);
1048                         int const span = columnSpan(i);
1049                         if (span == 1 || c > cellColumn(i))
1050                                 continue;
1051
1052                         int old_width = 0;
1053                         for(col_type j = c; j < c + span ; ++j)
1054                                 old_width += column_info[j].width;
1055
1056                         if (cellInfo(i).width > old_width) {
1057                                 column_info[c + span - 1].width += cellInfo(i).width - old_width;
1058                                 update = true;
1059                         }
1060                 }
1061
1062         return update;
1063 }
1064
1065
1066 int Tabular::width() const
1067 {
1068         int width = 0;
1069         for (col_type c = 0; c < ncols(); ++c)
1070                 width += column_info[c].width;
1071         return width;
1072 }
1073
1074
1075 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
1076                               bool has_width)
1077 {
1078         col_type const col = cellColumn(cell);
1079         // set alignment for the whole row if we are not in a multicolumn cell,
1080         // exclude possible multicolumn cells in the row
1081         if (!isMultiColumn(cell)) {
1082                 for (row_type r = 0; r < nrows(); ++r) {
1083                         // only if the column has no width the multirow inherits the
1084                         // alignment of the column, otherwise it is left aligned
1085                         if (!(isMultiRow(cellIndex(r, col)) && has_width)
1086                                 && !isMultiColumn(cellIndex(r, col))) {
1087                                 cell_info[r][col].alignment = align;
1088                                 cell_info[r][col].inset->setContentAlignment(align);
1089                         }
1090                         if ((isMultiRow(cellIndex(r, col)) && has_width)
1091                                 && !isMultiColumn(cellIndex(r, col))) {
1092                                 cell_info[r][col].alignment = LYX_ALIGN_LEFT;
1093                                 cell_info[r][col].inset->setContentAlignment(LYX_ALIGN_LEFT);
1094                         }
1095                 }
1096                 column_info[col].alignment = align;
1097                 docstring & dpoint = column_info[col].decimal_point;
1098                 if (align == LYX_ALIGN_DECIMAL && dpoint.empty())
1099                         dpoint = from_utf8(lyxrc.default_decimal_point);
1100         } else {
1101                 cellInfo(cell).alignment = align;
1102                 cellInset(cell).get()->setContentAlignment(align);
1103         }
1104 }
1105
1106
1107 void Tabular::setVAlignment(idx_type cell, VAlignment align,
1108                                bool onlycolumn)
1109 {
1110         if (!isMultiColumn(cell) || onlycolumn)
1111                 column_info[cellColumn(cell)].valignment = align;
1112         if (!onlycolumn)
1113                 cellInfo(cell).valignment = align;
1114 }
1115
1116
1117 namespace {
1118
1119 /**
1120  * Allow line and paragraph breaks for fixed width cells or disallow them,
1121  * merge cell paragraphs and reset layout to standard for variable width
1122  * cells.
1123  */
1124 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
1125 {
1126         inset->toggleFixedWidth(fixedWidth);
1127         if (fixedWidth)
1128                 return;
1129
1130         // merge all paragraphs to one
1131         BufferParams const & bp = cur.bv().buffer().params();
1132         while (inset->paragraphs().size() > 1)
1133                 mergeParagraph(bp, inset->paragraphs(), 0);
1134
1135         // reset layout
1136         cur.push(*inset);
1137         // undo information has already been recorded
1138         inset->getText(0)->setLayout(0, cur.lastpit() + 1,
1139                         bp.documentClass().plainLayoutName());
1140         cur.pop();
1141 }
1142
1143 }
1144
1145
1146 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
1147                 Length const & width)
1148 {
1149         col_type const c = cellColumn(cell);
1150
1151         column_info[c].p_width = width;
1152         // reset the vertical alignment to top if the fixed width
1153         // is removed or zero because only fixed width columns can
1154         // have a vertical alignment
1155         if (column_info[c].p_width.zero())
1156                 column_info[c].valignment = LYX_VALIGN_TOP;
1157         for (row_type r = 0; r < nrows(); ++r) {
1158                 idx_type const cell = cellIndex(r, c);
1159                 // because of multicolumns
1160                 toggleFixedWidth(cur, cellInset(cell).get(),
1161                                  !getPWidth(cell).zero());
1162                 if (isMultiRow(cell))
1163                         setAlignment(cell, LYX_ALIGN_LEFT, false);
1164         }
1165         // cur paragraph can become invalid after paragraphs were merged
1166         if (cur.pit() > cur.lastpit())
1167                 cur.pit() = cur.lastpit();
1168         // cur position can become invalid after newlines were removed
1169         if (cur.pos() > cur.lastpos())
1170                 cur.pos() = cur.lastpos();
1171 }
1172
1173
1174 bool Tabular::setFixedWidth(row_type r, col_type c)
1175 {
1176         bool const multicol = cell_info[r][c].multicolumn != CELL_NORMAL;
1177         bool const fixed_width = (!column_info[c].p_width.zero() && !multicol)
1178               || (multicol && !cell_info[r][c].p_width.zero());
1179         cell_info[r][c].inset->toggleFixedWidth(fixed_width);
1180         return fixed_width;
1181 }
1182
1183
1184 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
1185                 Length const & width)
1186 {
1187         if (!isMultiColumn(cell))
1188                 return false;
1189
1190         cellInfo(cell).p_width = width;
1191         toggleFixedWidth(cur, cellInset(cell).get(), !width.zero());
1192         // cur paragraph can become invalid after paragraphs were merged
1193         if (cur.pit() > cur.lastpit())
1194                 cur.pit() = cur.lastpit();
1195         // cur position can become invalid after newlines were removed
1196         if (cur.pos() > cur.lastpos())
1197                 cur.pos() = cur.lastpos();
1198         return true;
1199 }
1200
1201
1202 bool Tabular::setMROffset(Cursor &, idx_type cell, Length const & mroffset)
1203 {
1204         cellInfo(cell).mroffset = mroffset;
1205         return true;
1206 }
1207
1208
1209 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1210                                  Tabular::Feature what)
1211 {
1212         if (what == SET_SPECIAL_MULTICOLUMN)
1213                 cellInfo(cell).align_special = special;
1214         else
1215                 column_info[cellColumn(cell)].align_special = special;
1216 }
1217
1218
1219 void Tabular::setTopLine(idx_type i, bool line)
1220 {
1221         cellInfo(i).top_line = line;
1222 }
1223
1224
1225 void Tabular::setBottomLine(idx_type i, bool line)
1226 {
1227         cellInfo(i).bottom_line = line;
1228 }
1229
1230
1231 void Tabular::setLeftLine(idx_type cell, bool line)
1232 {
1233         cellInfo(cell).left_line = line;
1234 }
1235
1236
1237 void Tabular::setRightLine(idx_type cell, bool line)
1238 {
1239         cellInfo(cell).right_line = line;
1240 }
1241
1242 bool Tabular::rowTopLine(row_type r) const
1243 {
1244         bool all_rows_set = true;
1245         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1246                 all_rows_set = cellInfo(cellIndex(r, c)).top_line;
1247         return all_rows_set;
1248 }
1249
1250
1251 bool Tabular::rowBottomLine(row_type r) const
1252 {
1253         bool all_rows_set = true;
1254         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1255                 all_rows_set = cellInfo(cellIndex(r, c)).bottom_line;
1256         return all_rows_set;
1257 }
1258
1259
1260 bool Tabular::columnLeftLine(col_type c) const
1261 {
1262         if (use_booktabs)
1263                 return false;
1264
1265         int nrows_left = 0;
1266         int total = 0;
1267         for (row_type r = 0; r < nrows(); ++r) {
1268                 idx_type const i = cellIndex(r, c);
1269                 if (c == cellColumn(i)) {
1270                         ++total;
1271                         bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
1272                         if (cellInfo(i).left_line || right)
1273                                 ++nrows_left;
1274                 }
1275         }
1276         return 2 * nrows_left >= total;
1277 }
1278
1279
1280 bool Tabular::columnRightLine(col_type c) const
1281 {
1282         if (use_booktabs)
1283                 return false;
1284
1285         int nrows_right = 0;
1286         int total = 0;
1287         for (row_type r = 0; r < nrows(); ++r) {
1288                 idx_type i = cellIndex(r, c);
1289                 if (c == cellColumn(i) + columnSpan(i) - 1) {
1290                         ++total;
1291                         bool left = (c + 1 < ncols()
1292                                 && cellInfo(cellIndex(r, c + 1)).left_line)
1293                                 || c + 1 == ncols();
1294                         if (cellInfo(i).right_line && left)
1295                                 ++nrows_right;
1296                 }
1297         }
1298         return 2 * nrows_right >= total;
1299 }
1300
1301
1302 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1303 {
1304         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1305                 return cellInfo(cell).alignment;
1306
1307         return column_info[cellColumn(cell)].alignment;
1308 }
1309
1310
1311 Tabular::VAlignment
1312 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1313 {
1314         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1315                 return cellInfo(cell).valignment;
1316         return column_info[cellColumn(cell)].valignment;
1317 }
1318
1319
1320 Length const Tabular::getPWidth(idx_type cell) const
1321 {
1322         if (isMultiColumn(cell))
1323                 return cellInfo(cell).p_width;
1324         return column_info[cellColumn(cell)].p_width;
1325 }
1326
1327
1328 Length const Tabular::getMROffset(idx_type cell) const
1329 {
1330         return cellInfo(cell).mroffset;
1331 }
1332
1333
1334 int Tabular::textHOffset(idx_type cell) const
1335 {
1336         // the LaTeX Way :-(
1337         int x = WIDTH_OF_LINE;
1338
1339         int const w = cellWidth(cell) - cellInfo(cell).width;
1340
1341         switch (getAlignment(cell)) {
1342         case LYX_ALIGN_CENTER:
1343                 x += w / 2;
1344                 break;
1345         case LYX_ALIGN_RIGHT:
1346                 x += w;
1347                 break;
1348         case LYX_ALIGN_DECIMAL: {
1349                 // we center when no decimal point
1350                 if (cellInfo(cell).decimal_width == 0) {
1351                         x += w / 2;
1352                         break;
1353                 }
1354                 col_type const c = cellColumn(cell);
1355                 int max_dhoffset = 0;
1356                 for(row_type r = 0; r < row_info.size() ; ++r) {
1357                         idx_type const i = cellIndex(r, c);
1358                         if (getAlignment(i) == LYX_ALIGN_DECIMAL
1359                                 && cellInfo(i).decimal_width != 0)
1360                                 max_dhoffset = max(max_dhoffset, cellInfo(i).decimal_hoffset);
1361                 }
1362                 x += max_dhoffset - cellInfo(cell).decimal_hoffset;
1363         }
1364         default:
1365                 // LYX_ALIGN_LEFT: nothing :-)
1366                 break;
1367         }
1368
1369         return x;
1370 }
1371
1372
1373 int Tabular::textVOffset(idx_type cell) const
1374 {
1375         int voffset = cellInfo(cell).voffset;
1376         if (isMultiRow(cell)) {
1377                 row_type const row = cellRow(cell);
1378                 voffset += (cellHeight(cell) - rowAscent(row) - rowDescent(row))/2;
1379         }
1380         return voffset;
1381 }
1382
1383
1384 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1385 {
1386         col_type c = 0;
1387         idx_type const numcells = numberOfCellsInRow(row);
1388         // we check against numcells to make sure we do not crash if all the
1389         // cells are multirow (bug #7535), but in that case our return value
1390         // is really invalid, i.e., it is NOT the first cell in the row. but
1391         // i do not know what to do here. (rgh)
1392         while (c < numcells - 1
1393                && cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
1394                 ++c;
1395         return cell_info[row][c].cellno;
1396 }
1397
1398
1399 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1400 {
1401         col_type c = ncols() - 1;
1402         // of course we check against 0 so we don't crash. but we have the same
1403         // problem as in the previous routine: if all the cells are part of a
1404         // multirow or part of a multi column, then our return value is invalid.
1405         while (c > 0
1406                && (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
1407                    || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN))
1408                 --c;
1409         return cell_info[row][c].cellno;
1410 }
1411
1412
1413 Tabular::row_type Tabular::cellRow(idx_type cell) const
1414 {
1415         if (cell >= numberofcells)
1416                 return nrows() - 1;
1417         if (cell == npos)
1418                 return 0;
1419         return rowofcell[cell];
1420 }
1421
1422
1423 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1424 {
1425         if (cell >= numberofcells)
1426                 return ncols() - 1;
1427         if (cell == npos)
1428                 return 0;
1429         return columnofcell[cell];
1430 }
1431
1432
1433 void Tabular::write(ostream & os) const
1434 {
1435         // header line
1436         os << "<lyxtabular"
1437            << write_attribute("version", 3)
1438            << write_attribute("rows", nrows())
1439            << write_attribute("columns", ncols())
1440            << ">\n";
1441         // global longtable options
1442         os << "<features"
1443            << write_attribute("rotate", rotate)
1444            << write_attribute("booktabs", use_booktabs)
1445            << write_attribute("islongtable", is_long_tabular)
1446            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1447            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1448            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1449            << write_attribute("headTopDL", endhead.topDL)
1450            << write_attribute("headBottomDL", endhead.bottomDL)
1451            << write_attribute("footTopDL", endfoot.topDL)
1452            << write_attribute("footBottomDL", endfoot.bottomDL)
1453            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1454            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1455            << write_attribute("lastFootEmpty", endlastfoot.empty);
1456         // longtables cannot be aligned vertically
1457         if (!is_long_tabular) {
1458                 os << write_attribute("tabularvalignment", tabular_valignment);
1459                 os << write_attribute("tabularwidth", tabular_width);
1460         }
1461         if (is_long_tabular)
1462                 os << write_attribute("longtabularalignment", longtabular_alignment);
1463         os << ">\n";
1464         for (col_type c = 0; c < ncols(); ++c) {
1465                 os << "<column"
1466                    << write_attribute("alignment", column_info[c].alignment);
1467                 if (column_info[c].alignment == LYX_ALIGN_DECIMAL)
1468                    os << write_attribute("decimal_point", column_info[c].decimal_point);
1469                 os << write_attribute("valignment", column_info[c].valignment)
1470                    << write_attribute("width", column_info[c].p_width.asString())
1471                    << write_attribute("special", column_info[c].align_special)
1472                    << ">\n";
1473         }
1474         for (row_type r = 0; r < nrows(); ++r) {
1475                 static const string def("default");
1476                 os << "<row";
1477                 if (row_info[r].top_space_default)
1478                         os << write_attribute("topspace", def);
1479                 else
1480                         os << write_attribute("topspace", row_info[r].top_space);
1481                 if (row_info[r].bottom_space_default)
1482                         os << write_attribute("bottomspace", def);
1483                 else
1484                         os << write_attribute("bottomspace", row_info[r].bottom_space);
1485                 if (row_info[r].interline_space_default)
1486                         os << write_attribute("interlinespace", def);
1487                 else
1488                         os << write_attribute("interlinespace", row_info[r].interline_space);
1489                 os << write_attribute("endhead", row_info[r].endhead)
1490                    << write_attribute("endfirsthead", row_info[r].endfirsthead)
1491                    << write_attribute("endfoot", row_info[r].endfoot)
1492                    << write_attribute("endlastfoot", row_info[r].endlastfoot)
1493                    << write_attribute("newpage", row_info[r].newpage)
1494                    << write_attribute("caption", row_info[r].caption)
1495                    << ">\n";
1496                 for (col_type c = 0; c < ncols(); ++c) {
1497                         os << "<cell"
1498                            << write_attribute("multicolumn", cell_info[r][c].multicolumn)
1499                            << write_attribute("multirow", cell_info[r][c].multirow)
1500                            << write_attribute("mroffset", cell_info[r][c].mroffset)
1501                            << write_attribute("alignment", cell_info[r][c].alignment)
1502                            << write_attribute("valignment", cell_info[r][c].valignment)
1503                            << write_attribute("topline", cell_info[r][c].top_line)
1504                            << write_attribute("bottomline", cell_info[r][c].bottom_line)
1505                            << write_attribute("leftline", cell_info[r][c].left_line)
1506                            << write_attribute("rightline", cell_info[r][c].right_line)
1507                            << write_attribute("rotate", cell_info[r][c].rotate)
1508                            << write_attribute("usebox", cell_info[r][c].usebox)
1509                            << write_attribute("width", cell_info[r][c].p_width)
1510                            << write_attribute("special", cell_info[r][c].align_special)
1511                            << ">\n";
1512                         os << "\\begin_inset ";
1513                         cell_info[r][c].inset->write(os);
1514                         os << "\n\\end_inset\n"
1515                            << "</cell>\n";
1516                         // FIXME This can be removed again once the mystery
1517                         // crash has been resolved.
1518                         os << flush;
1519                 }
1520                 os << "</row>\n";
1521         }
1522         os << "</lyxtabular>\n";
1523 }
1524
1525
1526 void Tabular::read(Lexer & lex)
1527 {
1528         string line;
1529         istream & is = lex.getStream();
1530
1531         l_getline(is, line);
1532         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1533                 LASSERT(false, return);
1534         }
1535
1536         int version;
1537         if (!getTokenValue(line, "version", version))
1538                 return;
1539         LATTEST(version >= 2);
1540
1541         int rows_arg;
1542         if (!getTokenValue(line, "rows", rows_arg))
1543                 return;
1544         int columns_arg;
1545         if (!getTokenValue(line, "columns", columns_arg))
1546                 return;
1547         init(buffer_, rows_arg, columns_arg);
1548         l_getline(is, line);
1549         if (!prefixIs(line, "<features")) {
1550                 lyxerr << "Wrong tabular format (expected <features ...> got"
1551                        << line << ')' << endl;
1552                 return;
1553         }
1554         getTokenValue(line, "rotate", rotate);
1555         getTokenValue(line, "booktabs", use_booktabs);
1556         getTokenValue(line, "islongtable", is_long_tabular);
1557         getTokenValue(line, "tabularvalignment", tabular_valignment);
1558         getTokenValue(line, "tabularwidth", tabular_width);
1559         getTokenValue(line, "longtabularalignment", longtabular_alignment);
1560         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1561         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1562         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1563         getTokenValue(line, "headTopDL", endhead.topDL);
1564         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1565         getTokenValue(line, "footTopDL", endfoot.topDL);
1566         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1567         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1568         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1569         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1570
1571         for (col_type c = 0; c < ncols(); ++c) {
1572                 l_getline(is,line);
1573                 if (!prefixIs(line,"<column")) {
1574                         lyxerr << "Wrong tabular format (expected <column ...> got"
1575                                << line << ')' << endl;
1576                         return;
1577                 }
1578                 getTokenValue(line, "alignment", column_info[c].alignment);
1579                 getTokenValue(line, "decimal_point", column_info[c].decimal_point);
1580                 getTokenValue(line, "valignment", column_info[c].valignment);
1581                 getTokenValue(line, "width", column_info[c].p_width);
1582                 getTokenValue(line, "special", column_info[c].align_special);
1583         }
1584
1585         for (row_type i = 0; i < nrows(); ++i) {
1586                 l_getline(is, line);
1587                 if (!prefixIs(line, "<row")) {
1588                         lyxerr << "Wrong tabular format (expected <row ...> got"
1589                                << line << ')' << endl;
1590                         return;
1591                 }
1592                 getTokenValue(line, "topspace", row_info[i].top_space,
1593                               row_info[i].top_space_default);
1594                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1595                               row_info[i].bottom_space_default);
1596                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1597                               row_info[i].interline_space_default);
1598                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1599                 getTokenValue(line, "endhead", row_info[i].endhead);
1600                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1601                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1602                 getTokenValue(line, "newpage", row_info[i].newpage);
1603                 getTokenValue(line, "caption", row_info[i].caption);
1604                 for (col_type j = 0; j < ncols(); ++j) {
1605                         l_getline(is, line);
1606                         if (!prefixIs(line, "<cell")) {
1607                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1608                                        << line << ')' << endl;
1609                                 return;
1610                         }
1611                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1612                         getTokenValue(line, "multirow", cell_info[i][j].multirow);
1613                         getTokenValue(line, "mroffset", cell_info[i][j].mroffset);
1614                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1615                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1616                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1617                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1618                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1619                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1620                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1621                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1622                         getTokenValue(line, "width", cell_info[i][j].p_width);
1623                         setFixedWidth(i,j);
1624                         getTokenValue(line, "special", cell_info[i][j].align_special);
1625                         l_getline(is, line);
1626                         if (prefixIs(line, "\\begin_inset")) {
1627                                 cell_info[i][j].inset->setBuffer(*buffer_);
1628                                 cell_info[i][j].inset->read(lex);
1629                                 l_getline(is, line);
1630                         }
1631                         if (!prefixIs(line, "</cell>")) {
1632                                 lyxerr << "Wrong tabular format (expected </cell> got"
1633                                        << line << ')' << endl;
1634                                 return;
1635                         }
1636                 }
1637                 l_getline(is, line);
1638                 if (!prefixIs(line, "</row>")) {
1639                         lyxerr << "Wrong tabular format (expected </row> got"
1640                                << line << ')' << endl;
1641                         return;
1642                 }
1643         }
1644         while (!prefixIs(line, "</lyxtabular>")) {
1645                 l_getline(is, line);
1646         }
1647         updateIndexes();
1648 }
1649
1650
1651 bool Tabular::isMultiColumn(idx_type cell) const
1652 {
1653         return (cellInfo(cell).multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1654                 || cellInfo(cell).multicolumn == CELL_PART_OF_MULTICOLUMN);
1655 }
1656
1657
1658 bool Tabular::hasMultiColumn(col_type c) const
1659 {
1660         for (row_type r = 0; r < nrows(); ++r) {
1661                 if (isMultiColumn(cellIndex(r, c)))
1662                         return true;
1663         }
1664         return false;
1665 }
1666
1667
1668 Tabular::CellData & Tabular::cellInfo(idx_type cell) const
1669 {
1670         return cell_info[cellRow(cell)][cellColumn(cell)];
1671 }
1672
1673
1674 Tabular::idx_type Tabular::setMultiColumn(idx_type cell, idx_type number,
1675                                           bool const right_border)
1676 {
1677         idx_type const col = cellColumn(cell);
1678         idx_type const row = cellRow(cell);
1679         for (idx_type i = 0; i < number; ++i)
1680                 unsetMultiRow(cellIndex(row, col + i));
1681
1682         // unsetting of multirow may have invalidated cell index
1683         cell = cellIndex(row, col);
1684         CellData & cs = cellInfo(cell);
1685         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1686         if (column_info[col].alignment != LYX_ALIGN_DECIMAL)
1687                 cs.alignment = column_info[col].alignment;
1688         setRightLine(cell, right_border);
1689
1690         idx_type lastcell = cellIndex(row, col + number - 1);
1691         for (idx_type i = 1; i < lastcell - cell + 1; ++i) {
1692                 CellData & cs1 = cellInfo(cell + i);
1693                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1694                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1695                 cs1.inset->clear();
1696         }
1697         updateIndexes();
1698         return cell;
1699 }
1700
1701
1702 bool Tabular::isMultiRow(idx_type cell) const
1703 {
1704         return (cellInfo(cell).multirow == CELL_BEGIN_OF_MULTIROW
1705                 || cellInfo(cell).multirow == CELL_PART_OF_MULTIROW);
1706 }
1707
1708 bool Tabular::hasMultiRow(row_type r) const
1709 {
1710         for (col_type c = 0; c < ncols(); ++c) {
1711                 if (isMultiRow(cellIndex(r, c)))
1712                         return true;
1713         }
1714         return false;
1715 }
1716
1717 Tabular::idx_type Tabular::setMultiRow(idx_type cell, idx_type number,
1718                                        bool const bottom_border,
1719                                        LyXAlignment const halign)
1720 {
1721         idx_type const col = cellColumn(cell);
1722         idx_type const row = cellRow(cell);
1723         for (idx_type i = 0; i < number; ++i)
1724                 unsetMultiColumn(cellIndex(row + i, col));
1725
1726         // unsetting of multirow may have invalidated cell index
1727         cell = cellIndex(row, col);
1728         CellData & cs = cellInfo(cell);
1729         cs.multirow = CELL_BEGIN_OF_MULTIROW;
1730         cs.valignment = LYX_VALIGN_MIDDLE;
1731         // the horizontal alignment of multirow cells can only
1732         // be changed for the whole table row,
1733         // support changing this only for the multirow cell can be done via
1734         // \multirowsetup
1735         if (getPWidth(cell).zero())
1736                 cs.alignment = halign;
1737         else
1738                 cs.alignment = LYX_ALIGN_LEFT;
1739
1740         // set the bottom line of the last selected cell
1741         setBottomLine(cell, bottom_border);
1742
1743         for (idx_type i = 1; i < number; ++i) {
1744                 CellData & cs1 = cell_info[row + i][col];
1745                 cs1.multirow = CELL_PART_OF_MULTIROW;
1746                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1747                 cs1.inset->clear();
1748         }
1749         updateIndexes();
1750         return cell;
1751 }
1752
1753
1754 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1755 {
1756         row_type const row = cellRow(cell);
1757         col_type const col = cellColumn(cell);
1758         int span = 1;
1759         while (col + span < ncols() && isPartOfMultiColumn(row, col + span))
1760                 ++span;
1761
1762         return span;
1763 }
1764
1765
1766 Tabular::idx_type Tabular::rowSpan(idx_type cell) const
1767 {
1768         col_type const column = cellColumn(cell);
1769         col_type row = cellRow(cell) + 1;
1770         while (row < nrows() && isPartOfMultiRow(row, column))
1771                 ++row;
1772
1773         return row - cellRow(cell);
1774 }
1775
1776
1777 void Tabular::unsetMultiColumn(idx_type cell)
1778 {
1779         if (!isMultiColumn(cell))
1780                 return;
1781
1782         row_type const row = cellRow(cell);
1783         col_type const col = cellColumn(cell);
1784         row_type const span = columnSpan(cell);
1785         for (col_type c = 0; c < span; ++c) {
1786                 // in the table dialog the lines are set in every case
1787                 // when unsetting a multicolumn this leads to an additional right
1788                 // line for every cell that was part of the former multicolumn cell,
1789                 // except if the cell is in the last column
1790                 // therefore remove this line
1791                 if (cell_info[row][col + c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1792                         && (col + c) < (col + span - 1))
1793                         cell_info[row][col + c].right_line = false;
1794                 cell_info[row][col + c].multicolumn = CELL_NORMAL;
1795         }
1796         updateIndexes();
1797 }
1798
1799
1800 void Tabular::unsetMultiRow(idx_type cell)
1801 {
1802         if (!isMultiRow(cell))
1803                 return;
1804
1805         cellInfo(cell).valignment = LYX_VALIGN_TOP;
1806         cellInfo(cell).alignment = LYX_ALIGN_CENTER;
1807         row_type const row = cellRow(cell);
1808         col_type const col = cellColumn(cell);
1809         row_type const span = rowSpan(cell);
1810         for (row_type r = 0; r < span; ++r)
1811                 cell_info[row + r][col].multirow = CELL_NORMAL;
1812         updateIndexes();
1813 }
1814
1815
1816 void Tabular::setRotateCell(idx_type cell, int value)
1817 {
1818         cellInfo(cell).rotate = value;
1819 }
1820
1821
1822 int Tabular::getRotateCell(idx_type cell) const
1823 {
1824         return cellInfo(cell).rotate;
1825 }
1826
1827
1828 bool Tabular::needRotating() const
1829 {
1830         if (rotate)
1831                 return true;
1832         for (row_type r = 0; r < nrows(); ++r)
1833                 for (col_type c = 0; c < ncols(); ++c)
1834                         if (cell_info[r][c].rotate != 0)
1835                                 return true;
1836         return false;
1837 }
1838
1839
1840 bool Tabular::isLastCell(idx_type cell) const
1841 {
1842         if (cell + 1 < numberofcells)
1843                 return false;
1844         return true;
1845 }
1846
1847
1848 Tabular::idx_type Tabular::cellAbove(idx_type cell) const
1849 {
1850         if (cellRow(cell) == 0)
1851                 return cell;
1852
1853         col_type const col = cellColumn(cell);
1854         row_type r = cellRow(cell) - 1;
1855         while (r > 0 && cell_info[r][col].multirow == CELL_PART_OF_MULTIROW)
1856                 --r;
1857
1858         return cell_info[r][col].cellno;
1859 }
1860
1861
1862 Tabular::idx_type Tabular::cellBelow(idx_type cell) const
1863 {
1864         row_type const nextrow = cellRow(cell) + rowSpan(cell);
1865         if (nextrow < nrows())
1866                 return cell_info[nextrow][cellColumn(cell)].cellno;
1867         return cell;
1868 }
1869
1870
1871 Tabular::idx_type Tabular::cellIndex(row_type row, col_type column) const
1872 {
1873         LASSERT(column != npos && column < ncols(), column = 0);
1874         LASSERT(row != npos && row < nrows(), row = 0);
1875         return cell_info[row][column].cellno;
1876 }
1877
1878
1879 void Tabular::setUsebox(idx_type cell, BoxType type)
1880 {
1881         cellInfo(cell).usebox = type;
1882 }
1883
1884
1885 // FIXME: Remove this routine because we cannot insert \parboxes when the user
1886 // adds line breaks, see bug 4886.
1887 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1888 {
1889         if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
1890                 (isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
1891                 return BOX_NONE;
1892         if (cellInfo(cell).usebox > 1)
1893                 return cellInfo(cell).usebox;
1894         return useParbox(cell);
1895 }
1896
1897
1898 ///
1899 //  This are functions used for the longtable support
1900 ///
1901 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1902                            bool first)
1903 {
1904         if (first) {
1905                 endfirsthead = hd;
1906                 if (hd.set)
1907                         row_info[row].endfirsthead = flag;
1908         } else {
1909                 endhead = hd;
1910                 if (hd.set)
1911                         row_info[row].endhead = flag;
1912         }
1913 }
1914
1915
1916 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1917 {
1918         hd = endhead;
1919         hd.set = haveLTHead();
1920         return row_info[row].endhead;
1921 }
1922
1923
1924 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1925 {
1926         hd = endfirsthead;
1927         hd.set = haveLTFirstHead();
1928         return row_info[row].endfirsthead;
1929 }
1930
1931
1932 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1933                            bool last)
1934 {
1935         if (last) {
1936                 endlastfoot = fd;
1937                 if (fd.set)
1938                         row_info[row].endlastfoot = flag;
1939         } else {
1940                 endfoot = fd;
1941                 if (fd.set)
1942                         row_info[row].endfoot = flag;
1943         }
1944 }
1945
1946
1947 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1948 {
1949         fd = endfoot;
1950         fd.set = haveLTFoot();
1951         return row_info[row].endfoot;
1952 }
1953
1954
1955 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1956 {
1957         fd = endlastfoot;
1958         fd.set = haveLTLastFoot();
1959         return row_info[row].endlastfoot;
1960 }
1961
1962
1963 void Tabular::setLTNewPage(row_type row, bool what)
1964 {
1965         row_info[row].newpage = what;
1966 }
1967
1968
1969 bool Tabular::getLTNewPage(row_type row) const
1970 {
1971         return row_info[row].newpage;
1972 }
1973
1974
1975 bool Tabular::haveLTHead(bool withcaptions) const
1976 {
1977         if (!is_long_tabular)
1978                 return false;
1979         for (row_type i = 0; i < nrows(); ++i)
1980                 if (row_info[i].endhead &&
1981                     (withcaptions || !row_info[i].caption))
1982                         return true;
1983         return false;
1984 }
1985
1986
1987 bool Tabular::haveLTFirstHead(bool withcaptions) const
1988 {
1989         if (!is_long_tabular || endfirsthead.empty)
1990                 return false;
1991         for (row_type r = 0; r < nrows(); ++r)
1992                 if (row_info[r].endfirsthead &&
1993                     (withcaptions || !row_info[r].caption))
1994                         return true;
1995         return false;
1996 }
1997
1998
1999 bool Tabular::haveLTFoot(bool withcaptions) const
2000 {
2001         if (!is_long_tabular)
2002                 return false;
2003         for (row_type r = 0; r < nrows(); ++r)
2004                 if (row_info[r].endfoot &&
2005                     (withcaptions || !row_info[r].caption))
2006                         return true;
2007         return false;
2008 }
2009
2010
2011 bool Tabular::haveLTLastFoot(bool withcaptions) const
2012 {
2013         if (!is_long_tabular || endlastfoot.empty)
2014                 return false;
2015         for (row_type r = 0; r < nrows(); ++r)
2016                 if (row_info[r].endlastfoot &&
2017                     (withcaptions || !row_info[r].caption))
2018                         return true;
2019         return false;
2020 }
2021
2022
2023 Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
2024 {
2025         idx_type i = getFirstCellInRow(row);
2026         if (what) {
2027                 setMultiColumn(i, numberOfCellsInRow(row), false);
2028                 setTopLine(i, false);
2029                 setBottomLine(i, false);
2030                 setLeftLine(i, false);
2031                 setRightLine(i, false);
2032                 if (!row_info[row].endfirsthead && !row_info[row].endhead &&
2033                     !row_info[row].endfoot && !row_info[row].endlastfoot) {
2034                         setLTHead(row, true, endfirsthead, true);
2035                         row_info[row].endfirsthead = true;
2036                 }
2037         } else {
2038                 unsetMultiColumn(i);
2039                 // When unsetting a caption row, also all existing
2040                 // captions in this row must be dissolved.
2041         }
2042         row_info[row].caption = what;
2043         return i;
2044 }
2045
2046
2047 bool Tabular::ltCaption(row_type row) const
2048 {
2049         return row_info[row].caption;
2050 }
2051
2052
2053 bool Tabular::haveLTCaption(CaptionType captiontype) const
2054 {
2055         if (!is_long_tabular)
2056                 return false;
2057         for (row_type r = 0; r < nrows(); ++r) {
2058                 if (row_info[r].caption) {
2059                         switch (captiontype) {
2060                         case CAPTION_FIRSTHEAD:
2061                                 if (row_info[r].endfirsthead)
2062                                         return true;
2063                                 break;
2064                         case CAPTION_HEAD:
2065                                 if (row_info[r].endhead)
2066                                         return true;
2067                                 break;
2068                         case CAPTION_FOOT:
2069                                 if (row_info[r].endfoot)
2070                                         return true;
2071                                 break;
2072                         case CAPTION_LASTFOOT:
2073                                 if (row_info[r].endlastfoot)
2074                                         return true;
2075                                 break;
2076                         case CAPTION_ANY:
2077                                 return true;
2078                         }
2079                 }
2080         }
2081         return false;
2082 }
2083
2084
2085 // end longtable support functions
2086
2087 void Tabular::setRowAscent(row_type row, int height)
2088 {
2089         if (row >= nrows() || row_info[row].ascent == height)
2090                 return;
2091         row_info[row].ascent = height;
2092 }
2093
2094
2095 void Tabular::setRowDescent(row_type row, int height)
2096 {
2097         if (row >= nrows() || row_info[row].descent == height)
2098                 return;
2099         row_info[row].descent = height;
2100 }
2101
2102
2103 int Tabular::rowAscent(row_type row) const
2104 {
2105         LASSERT(row < nrows(), row = 0);
2106         return row_info[row].ascent;
2107 }
2108
2109
2110 int Tabular::rowDescent(row_type row) const
2111 {
2112         LASSERT(row < nrows(), row = 0);
2113         return row_info[row].descent;
2114 }
2115
2116
2117 int Tabular::height() const
2118 {
2119         int height = 0;
2120         for (row_type row = 0; row < nrows(); ++row)
2121                 height += rowAscent(row) + rowDescent(row) +
2122                         interRowSpace(row);
2123         return height;
2124 }
2125
2126
2127 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
2128 {
2129         LASSERT(row < nrows(), return false);
2130         LASSERT(column < ncols(), return false);
2131         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
2132 }
2133
2134
2135 bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
2136 {
2137         LASSERT(row < nrows(), return false);
2138         LASSERT(column < ncols(), return false);
2139         return cell_info[row][column].multirow == CELL_PART_OF_MULTIROW;
2140 }
2141
2142
2143 void Tabular::TeXTopHLine(otexstream & os, row_type row, string const & lang) const
2144 {
2145         // we only output complete row lines and the 1st row here, the rest
2146         // is done in Tabular::TeXBottomHLine(...)
2147
2148         // get for each column the topline (if any)
2149         vector<bool> topline;
2150         col_type nset = 0;
2151         for (col_type c = 0; c < ncols(); ++c) {
2152                 topline.push_back(topLine(cellIndex(row, c)));
2153                 // If cell is part of a multirow and not the first cell of the
2154                 // multirow, no line must be drawn.
2155                 if (row != 0)
2156                         if (isMultiRow(cellIndex(row, c))
2157                             && cell_info[row][c].multirow != CELL_BEGIN_OF_MULTIROW)
2158                                 topline[c] = false;
2159                 if (topline[c])
2160                         ++nset;
2161         }
2162
2163         // do nothing if empty first row, or incomplete row line after
2164         if ((row == 0 && nset == 0) || (row > 0 && nset != ncols()))
2165                 return;
2166
2167         // only output complete row lines and the 1st row's clines
2168         if (nset == ncols()) {
2169                 if (use_booktabs) {
2170                         os << (row == 0 ? "\\toprule " : "\\midrule ");
2171                 } else {
2172                         os << "\\hline ";
2173                 }
2174         } else if (row == 0) {
2175                 for (col_type c = 0; c < ncols(); ++c) {
2176                         if (topline[c]) {
2177                                 col_type offset = 0;
2178                                 for (col_type j = 0 ; j < c; ++j)
2179                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2180                                                 ++offset;
2181
2182                                 //babel makes the "-" character an active one, so we have to suppress this here
2183                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2184                                 if (lang == "slovak" || lang == "czech")
2185                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2186                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2187                                 else
2188                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2189
2190                                 col_type cstart = c;
2191                                 for ( ; c < ncols() && topline[c]; ++c) {}
2192
2193                                 for (col_type j = cstart ; j < c ; ++j)
2194                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2195                                                 ++offset;
2196
2197                                 os << c + offset << "} ";
2198                         }
2199                 }
2200         }
2201         os << "\n";
2202 }
2203
2204
2205 void Tabular::TeXBottomHLine(otexstream & os, row_type row, string const & lang) const
2206 {
2207         // we output bottomlines of row r and the toplines of row r+1
2208         // if the latter do not span the whole tabular
2209
2210         // get the bottomlines of row r, and toplines in next row
2211         bool lastrow = row == nrows() - 1;
2212         vector<bool> bottomline, topline;
2213         bool nextrowset = true;
2214         for (col_type c = 0; c < ncols(); ++c) {
2215                 bottomline.push_back(bottomLine(cellIndex(row, c)));
2216                 topline.push_back(!lastrow && topLine(cellIndex(row + 1, c)));
2217                 // If cell is part of a multirow and not the last cell of the
2218                 // multirow, no line must be drawn.
2219                 if (!lastrow)
2220                         if (isMultiRow(cellIndex(row, c))
2221                             && isMultiRow(cellIndex(row + 1, c))
2222                             && cell_info[row + 1][c].multirow != CELL_BEGIN_OF_MULTIROW) {
2223                                 bottomline[c] = false;
2224                                 topline[c] = false;
2225                                 }
2226                 nextrowset &= topline[c];
2227         }
2228
2229         // combine this row's bottom lines and next row's toplines if necessary
2230         col_type nset = 0;
2231         for (col_type c = 0; c < ncols(); ++c) {
2232                 if (!nextrowset)
2233                         bottomline[c] = bottomline[c] || topline[c];
2234                 if (bottomline[c])
2235                         ++nset;
2236         }
2237
2238         // do nothing if empty, OR incomplete row line with a topline in next row
2239         if (nset == 0 || (nextrowset && nset != ncols()))
2240                 return;
2241
2242         if (nset == ncols()) {
2243                 if (use_booktabs)
2244                         os << (lastrow ? "\\bottomrule" : "\\midrule");
2245                 else
2246                         os << "\\hline ";
2247         } else {
2248                 for (col_type c = 0; c < ncols(); ++c) {
2249                         if (bottomline[c]) {
2250                                 col_type offset = 0;
2251                                 for (col_type j = 0 ; j < c; ++j)
2252                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2253                                                 ++offset;
2254
2255                                 //babel makes the "-" character an active one, so we have to suppress this here
2256                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2257                                 if (lang == "slovak" || lang == "czech")
2258                                         os << "\\expandafter" << (use_booktabs ? "\\cmidrule" : "\\cline")
2259                                         << "\\expandafter{\\expandafter" << c + 1 + offset << "\\string-";
2260                                 else
2261                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 + offset << '-';
2262
2263                                 col_type cstart = c;
2264                                 for ( ; c < ncols() && bottomline[c]; ++c) {}
2265
2266                                 for (col_type j = cstart ; j < c ; ++j)
2267                                         if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
2268                                                 ++offset;
2269
2270                                 os << c + offset << "} ";
2271                         }
2272                 }
2273         }
2274         os << "\n";
2275 }
2276
2277
2278 void Tabular::TeXCellPreamble(otexstream & os, idx_type cell,
2279                               bool & ismulticol, bool & ismultirow) const
2280 {
2281         row_type const r = cellRow(cell);
2282         if (is_long_tabular && row_info[r].caption)
2283                 return;
2284
2285         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
2286         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
2287         // figure out how to set the lines
2288         // we always set double lines to the right of the cell
2289         col_type const c = cellColumn(cell);
2290         col_type const nextcol = c + columnSpan(cell);
2291         bool colright = columnRightLine(c);
2292         bool colleft = columnLeftLine(c);
2293         bool nextcolleft = nextcol < ncols() && columnLeftLine(nextcol);
2294         bool nextcellleft = nextcol < ncols()
2295                 && leftLine(cellIndex(r, nextcol));
2296         bool coldouble = colright && nextcolleft;
2297         bool celldouble = rightLine(cell) && nextcellleft;
2298
2299         ismulticol = isMultiColumn(cell)
2300                 || (c == 0 && colleft != leftLine(cell))
2301                 || ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
2302                 || (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
2303                 || (coldouble != celldouble);
2304
2305         // we center in multicol when no decimal point
2306         if (column_info[c].alignment == LYX_ALIGN_DECIMAL) {
2307                 docstring const align_d = column_info[c].decimal_point;
2308                 DocIterator const dit = separatorPos(cellInset(cell).get(), align_d);
2309                 ismulticol |= !dit;
2310         }
2311
2312         // up counter by 1 for each decimally aligned col since they use 2 latex cols
2313         int latexcolspan = columnSpan(cell);
2314         for(col_type col = c; col < c + columnSpan(cell); ++col)
2315                 if (column_info[col].alignment == LYX_ALIGN_DECIMAL)
2316                         ++latexcolspan;
2317
2318         if (ismulticol) {
2319                 os << "\\multicolumn{" << latexcolspan << "}{";
2320                 if (c ==0 && leftLine(cell))
2321                         os << '|';
2322                 if (!cellInfo(cell).align_special.empty()) {
2323                         os << cellInfo(cell).align_special;
2324                 } else {
2325                         if (!getPWidth(cell).zero()) {
2326                                 switch (align) {
2327                                 case LYX_ALIGN_LEFT:
2328                                         os << ">{\\raggedright}";
2329                                         break;
2330                                 case LYX_ALIGN_RIGHT:
2331                                         os << ">{\\raggedleft}";
2332                                         break;
2333                                 case LYX_ALIGN_CENTER:
2334                                         os << ">{\\centering}";
2335                                         break;
2336                                 default:
2337                                         break;
2338                                 }
2339                                 switch (valign) {
2340                                 case LYX_VALIGN_TOP:
2341                                         os << 'p';
2342                                         break;
2343                                 case LYX_VALIGN_MIDDLE:
2344                                         os << 'm';
2345                                         break;
2346                                 case LYX_VALIGN_BOTTOM:
2347                                         os << 'b';
2348                                         break;
2349                                 }
2350                                 os << '{'
2351                                    << from_ascii(getPWidth(cell).asLatexString())
2352                                    << '}';
2353                         } else {
2354                                 switch (align) {
2355                                 case LYX_ALIGN_LEFT:
2356                                         os << 'l';
2357                                         break;
2358                                 case LYX_ALIGN_RIGHT:
2359                                         os << 'r';
2360                                         break;
2361                                 default:
2362                                         os << 'c';
2363                                         break;
2364                                 }
2365                         } // end if else !getPWidth
2366                 } // end if else !cellinfo_of_cell
2367                 if (rightLine(cell) || nextcellleft)
2368                         os << '|';
2369                 if (celldouble)
2370                         // add extra vertical line if we want a double one
2371                         os << '|';
2372                 os << "}{";
2373         } // end if ismulticol
2374
2375         // we only need code for the first multirow cell
2376         ismultirow = isMultiRow(cell);
2377         if (ismultirow) {
2378                 os << "\\multirow{" << rowSpan(cell) << "}{";
2379                 if (!getPWidth(cell).zero())
2380                         os << from_ascii(getPWidth(cell).asLatexString());
2381                 else
2382                         // we need to set a default value
2383                         os << "*";
2384                 os << "}";
2385                 if (!getMROffset(cell).zero())
2386                         os << "[" << from_ascii(getMROffset(cell).asLatexString()) << "]";
2387                 os << "{";
2388         } // end if ismultirow
2389
2390         if (getRotateCell(cell) != 0)
2391                 os << "\\begin{turn}{" << convert<string>(getRotateCell(cell)) << "}\n";
2392
2393         if (getUsebox(cell) == BOX_PARBOX) {
2394                 os << "\\parbox[";
2395                 switch (valign) {
2396                 case LYX_VALIGN_TOP:
2397                         os << 't';
2398                         break;
2399                 case LYX_VALIGN_MIDDLE:
2400                         os << 'c';
2401                         break;
2402                 case LYX_VALIGN_BOTTOM:
2403                         os << 'b';
2404                         break;
2405                 }
2406                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2407                    << "}{";
2408         } else if (getUsebox(cell) == BOX_MINIPAGE) {
2409                 os << "\\begin{minipage}[";
2410                 switch (valign) {
2411                 case LYX_VALIGN_TOP:
2412                         os << 't';
2413                         break;
2414                 case LYX_VALIGN_MIDDLE:
2415                         os << 'm';
2416                         break;
2417                 case LYX_VALIGN_BOTTOM:
2418                         os << 'b';
2419                         break;
2420                 }
2421                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2422                    << "}\n";
2423         }
2424 }
2425
2426
2427 void Tabular::TeXCellPostamble(otexstream & os, idx_type cell,
2428                                bool ismulticol, bool ismultirow) const
2429 {
2430         row_type const r = cellRow(cell);
2431         if (is_long_tabular && row_info[r].caption)
2432                 return;
2433
2434         // usual cells
2435         if (getUsebox(cell) == BOX_PARBOX)
2436                 os << '}';
2437         else if (getUsebox(cell) == BOX_MINIPAGE)
2438                 os << breakln << "\\end{minipage}";
2439         if (getRotateCell(cell) != 0)
2440                 os << breakln << "\\end{turn}";
2441         if (ismultirow)
2442                 os << '}';
2443         if (ismulticol)
2444                 os << '}';
2445 }
2446
2447
2448 void Tabular::TeXLongtableHeaderFooter(otexstream & os,
2449                                         OutputParams const & runparams) const
2450 {
2451         if (!is_long_tabular)
2452                 return;
2453
2454         // caption handling
2455         // output caption which is in no header or footer
2456         if (haveLTCaption()) {
2457                 for (row_type r = 0; r < nrows(); ++r) {
2458                         if (row_info[r].caption &&
2459                             !row_info[r].endfirsthead && !row_info[r].endhead &&
2460                             !row_info[r].endfoot && !row_info[r].endlastfoot)
2461                                 TeXRow(os, r, runparams);
2462                 }
2463         }
2464         // output first header info
2465         if (haveLTFirstHead()) {
2466                 if (endfirsthead.topDL)
2467                         os << "\\hline\n";
2468                 for (row_type r = 0; r < nrows(); ++r) {
2469                         if (row_info[r].endfirsthead)
2470                                 TeXRow(os, r, runparams);
2471                 }
2472                 if (endfirsthead.bottomDL)
2473                         os << "\\hline\n";
2474                 os << "\\endfirsthead\n";
2475         }
2476         // output header info
2477         if (haveLTHead()) {
2478                 if (endfirsthead.empty && !haveLTFirstHead())
2479                         os << "\\endfirsthead\n";
2480                 if (endhead.topDL)
2481                         os << "\\hline\n";
2482                 for (row_type r = 0; r < nrows(); ++r) {
2483                         if (row_info[r].endhead)
2484                                 TeXRow(os, r, runparams);
2485                 }
2486                 if (endhead.bottomDL)
2487                         os << "\\hline\n";
2488                 os << "\\endhead\n";
2489         }
2490         // output footer info
2491         if (haveLTFoot()) {
2492                 if (endfoot.topDL)
2493                         os << "\\hline\n";
2494                 for (row_type r = 0; r < nrows(); ++r) {
2495                         if (row_info[r].endfoot)
2496                                 TeXRow(os, r, runparams);
2497                 }
2498                 if (endfoot.bottomDL)
2499                         os << "\\hline\n";
2500                 os << "\\endfoot\n";
2501                 if (endlastfoot.empty && !haveLTLastFoot())
2502                         os << "\\endlastfoot\n";
2503         }
2504         // output lastfooter info
2505         if (haveLTLastFoot()) {
2506                 if (endlastfoot.topDL)
2507                         os << "\\hline\n";
2508                 for (row_type r = 0; r < nrows(); ++r) {
2509                         if (row_info[r].endlastfoot)
2510                                 TeXRow(os, r, runparams);
2511                 }
2512                 if (endlastfoot.bottomDL)
2513                         os << "\\hline\n";
2514                 os << "\\endlastfoot\n";
2515         }
2516 }
2517
2518
2519 bool Tabular::isValidRow(row_type row) const
2520 {
2521         if (!is_long_tabular)
2522                 return true;
2523         return !row_info[row].endhead && !row_info[row].endfirsthead
2524                 && !row_info[row].endfoot && !row_info[row].endlastfoot
2525                 && !row_info[row].caption;
2526 }
2527
2528
2529 void Tabular::TeXRow(otexstream & os, row_type row,
2530                      OutputParams const & runparams) const
2531 {
2532         idx_type cell = cellIndex(row, 0);
2533         shared_ptr<InsetTableCell> inset = cellInset(cell);
2534         Paragraph const & par = inset->paragraphs().front();
2535         string const lang = par.getParLanguage(buffer().params())->lang();
2536
2537         //output the top line
2538         TeXTopHLine(os, row, lang);
2539
2540         if (row_info[row].top_space_default) {
2541                 if (use_booktabs)
2542                         os << "\\addlinespace\n";
2543                 else
2544                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2545         } else if(!row_info[row].top_space.zero()) {
2546                 if (use_booktabs)
2547                         os << "\\addlinespace["
2548                            << from_ascii(row_info[row].top_space.asLatexString())
2549                            << "]\n";
2550                 else {
2551                         os << "\\noalign{\\vskip"
2552                            << from_ascii(row_info[row].top_space.asLatexString())
2553                            << "}\n";
2554                 }
2555         }
2556         bool ismulticol = false;
2557         bool ismultirow = false;
2558         for (col_type c = 0; c < ncols(); ++c) {
2559                 if (isPartOfMultiColumn(row, c))
2560                         continue;
2561
2562                 cell = cellIndex(row, c);
2563
2564                 if (isPartOfMultiRow(row, c)
2565                     && column_info[c].alignment != LYX_ALIGN_DECIMAL) {
2566                         if (cell != getLastCellInRow(row))
2567                                 os << " & ";
2568                         continue;
2569                 }
2570
2571                 TeXCellPreamble(os, cell, ismulticol, ismultirow);
2572                 shared_ptr<InsetTableCell> inset = cellInset(cell);
2573
2574                 Paragraph const & par = inset->paragraphs().front();
2575
2576                 os.texrow().forceStart(par.id(), 0);
2577
2578                 bool rtl = par.isRTL(buffer().params())
2579                         && !par.empty()
2580                         && getPWidth(cell).zero()
2581                         && !runparams.use_polyglossia;
2582
2583                 if (rtl) {
2584                         string const lang =
2585                                 par.getParLanguage(buffer().params())->lang();
2586                         if (lang == "farsi")
2587                                 os << "\\textFR{";
2588                         else if (lang == "arabic_arabi")
2589                                 os << "\\textAR{";
2590                         // currently, remaining RTL languages are
2591                         // arabic_arabtex and hebrew
2592                         else
2593                                 os << "\\R{";
2594                 }
2595                 // pass to the OutputParams that we are in a cell and
2596                 // which alignment we have set.
2597                 // InsetNewline needs this context information.
2598                 OutputParams newrp(runparams);
2599                 newrp.inTableCell = (getAlignment(cell) == LYX_ALIGN_BLOCK)
2600                                     ? OutputParams::PLAIN
2601                                     : OutputParams::ALIGNED;
2602
2603                 if (getAlignment(cell) == LYX_ALIGN_DECIMAL) {
2604                         // copy cell and split in 2
2605                         InsetTableCell head = InsetTableCell(*cellInset(cell).get());
2606                         head.setBuffer(buffer());
2607                         DocIterator dit = cellInset(cell)->getText(0)->macrocontextPosition();
2608                         dit.pop_back();
2609                         dit.push_back(CursorSlice(head));
2610                         head.setMacrocontextPositionRecursive(dit);
2611                         bool hassep = false;
2612                         InsetTableCell tail = splitCell(head, column_info[c].decimal_point, hassep);
2613                         head.latex(os, newrp);
2614                         if (hassep) {
2615                                 os << '&';
2616                                 tail.setBuffer(head.buffer());
2617                                 dit.pop_back();
2618                                 dit.push_back(CursorSlice(tail));
2619                                 tail.setMacrocontextPositionRecursive(dit);
2620                                 tail.latex(os, newrp);
2621                         }
2622                 } else if (!isPartOfMultiRow(row, c)) {
2623                         if (!runparams.nice)
2624                                 os.texrow().start(par.id(), 0);
2625                         inset->latex(os, newrp);
2626                 }
2627
2628                 runparams.encoding = newrp.encoding;
2629                 if (rtl)
2630                         os << '}';
2631
2632                 TeXCellPostamble(os, cell, ismulticol, ismultirow);
2633                 if (cell != getLastCellInRow(row)) { // not last cell in row
2634                         if (runparams.nice)
2635                                 os << " & ";
2636                         else
2637                                 os << " &\n";
2638                 }
2639         }
2640         os << "\\tabularnewline";
2641         if (row_info[row].bottom_space_default) {
2642                 if (use_booktabs)
2643                         os << "\\addlinespace";
2644                 else
2645                         os << "[\\doublerulesep]";
2646         } else if (!row_info[row].bottom_space.zero()) {
2647                 if (use_booktabs)
2648                         os << "\\addlinespace";
2649                 os << '['
2650                    << from_ascii(row_info[row].bottom_space.asLatexString())
2651                    << ']';
2652         }
2653         os << '\n';
2654
2655         //output the bottom line
2656         TeXBottomHLine(os, row, lang);
2657
2658         if (row_info[row].interline_space_default) {
2659                 if (use_booktabs)
2660                         os << "\\addlinespace\n";
2661                 else
2662                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2663         } else if (!row_info[row].interline_space.zero()) {
2664                 if (use_booktabs)
2665                         os << "\\addlinespace["
2666                            << from_ascii(row_info[row].interline_space.asLatexString())
2667                            << "]\n";
2668                 else
2669                         os << "\\noalign{\\vskip"
2670                            << from_ascii(row_info[row].interline_space.asLatexString())
2671                            << "}\n";
2672         }
2673 }
2674
2675
2676 void Tabular::latex(otexstream & os, OutputParams const & runparams) const
2677 {
2678         bool const is_tabular_star = !tabular_width.zero();
2679
2680         //+---------------------------------------------------------------------
2681         //+                      first the opening preamble                    +
2682         //+---------------------------------------------------------------------
2683
2684         os << safebreakln;
2685         if (runparams.lastid != -1)
2686                 os.texrow().start(runparams.lastid, runparams.lastpos);
2687
2688         if (rotate != 0)
2689                 os << "\\begin{turn}{" << convert<string>(rotate) << "}\n";
2690
2691         if (is_long_tabular) {
2692                 os << "\\begin{longtable}";
2693                 switch (longtabular_alignment) {
2694                 case LYX_LONGTABULAR_ALIGN_LEFT:
2695                         os << "[l]";
2696                         break;
2697                 case LYX_LONGTABULAR_ALIGN_CENTER:
2698                         break;
2699                 case LYX_LONGTABULAR_ALIGN_RIGHT:
2700                         os << "[r]";
2701                         break;
2702                 }
2703         } else {
2704                 if (is_tabular_star)
2705                         os << "\\begin{tabular*}{" << from_ascii(tabular_width.asLatexString()) << "}";
2706                 else
2707                         os << "\\begin{tabular}";
2708                 switch (tabular_valignment) {
2709                 case LYX_VALIGN_TOP:
2710                         os << "[t]";
2711                         break;
2712                 case LYX_VALIGN_MIDDLE:
2713                         break;
2714                 case LYX_VALIGN_BOTTOM:
2715                         os << "[b]";
2716                         break;
2717                 }
2718         }
2719
2720         os << "{";
2721
2722         if (is_tabular_star)
2723                 os << "@{\\extracolsep{\\fill}}";
2724
2725         for (col_type c = 0; c < ncols(); ++c) {
2726                 if (columnLeftLine(c))
2727                         os << '|';
2728                 if (!column_info[c].align_special.empty()) {
2729                         os << column_info[c].align_special;
2730                 } else {
2731                         if (!column_info[c].p_width.zero()) {
2732                                 switch (column_info[c].alignment) {
2733                                 case LYX_ALIGN_LEFT:
2734                                         os << ">{\\raggedright}";
2735                                         break;
2736                                 case LYX_ALIGN_RIGHT:
2737                                         os << ">{\\raggedleft}";
2738                                         break;
2739                                 case LYX_ALIGN_CENTER:
2740                                         os << ">{\\centering}";
2741                                         break;
2742                                 case LYX_ALIGN_NONE:
2743                                 case LYX_ALIGN_BLOCK:
2744                                 case LYX_ALIGN_LAYOUT:
2745                                 case LYX_ALIGN_SPECIAL:
2746                                 case LYX_ALIGN_DECIMAL:
2747                                         break;
2748                                 }
2749
2750                                 switch (column_info[c].valignment) {
2751                                 case LYX_VALIGN_TOP:
2752                                         os << 'p';
2753                                         break;
2754                                 case LYX_VALIGN_MIDDLE:
2755                                         os << 'm';
2756                                         break;
2757                                 case LYX_VALIGN_BOTTOM:
2758                                         os << 'b';
2759                                         break;
2760                         }
2761                                 os << '{'
2762                                    << from_ascii(column_info[c].p_width.asLatexString())
2763                                    << '}';
2764                         } else {
2765                                 switch (column_info[c].alignment) {
2766                                 case LYX_ALIGN_LEFT:
2767                                         os << 'l';
2768                                         break;
2769                                 case LYX_ALIGN_RIGHT:
2770                                         os << 'r';
2771                                         break;
2772                                 case LYX_ALIGN_DECIMAL:
2773                                         os << "r@{\\extracolsep{0pt}" << column_info[c].decimal_point << "}l";
2774                                         break;
2775                                 default:
2776                                         os << 'c';
2777                                         break;
2778                                 }
2779                         } // end if else !column_info[i].p_width
2780                 } // end if else !column_info[i].align_special
2781                 if (columnRightLine(c))
2782                         os << '|';
2783         }
2784         os << "}\n";
2785
2786         TeXLongtableHeaderFooter(os, runparams);
2787
2788         //+---------------------------------------------------------------------
2789         //+                      the single row and columns (cells)            +
2790         //+---------------------------------------------------------------------
2791
2792         for (row_type r = 0; r < nrows(); ++r) {
2793                 if (isValidRow(r)) {
2794                         TeXRow(os, r, runparams);
2795                         if (is_long_tabular && row_info[r].newpage)
2796                                 os << "\\newpage\n";
2797                 }
2798         }
2799
2800         //+---------------------------------------------------------------------
2801         //+                      the closing of the tabular                    +
2802         //+---------------------------------------------------------------------
2803
2804         if (is_long_tabular)
2805                 os << "\\end{longtable}";
2806         else {
2807                 if (is_tabular_star)
2808                         os << "\\end{tabular*}";
2809                 else
2810                         os << "\\end{tabular}";
2811         }
2812
2813         if (rotate != 0)
2814                 os << breakln << "\\end{turn}";
2815 }
2816
2817
2818 int Tabular::docbookRow(odocstream & os, row_type row,
2819                            OutputParams const & runparams) const
2820 {
2821         int ret = 0;
2822         idx_type cell = getFirstCellInRow(row);
2823
2824         os << "<row>\n";
2825         for (col_type c = 0; c < ncols(); ++c) {
2826                 if (isPartOfMultiColumn(row, c))
2827                         continue;
2828
2829                 os << "<entry align=\"";
2830                 switch (getAlignment(cell)) {
2831                 case LYX_ALIGN_LEFT:
2832                         os << "left";
2833                         break;
2834                 case LYX_ALIGN_RIGHT:
2835                         os << "right";
2836                         break;
2837                 default:
2838                         os << "center";
2839                         break;
2840                 }
2841
2842                 os << "\" valign=\"";
2843                 switch (getVAlignment(cell)) {
2844                 case LYX_VALIGN_TOP:
2845                         os << "top";
2846                         break;
2847                 case LYX_VALIGN_BOTTOM:
2848                         os << "bottom";
2849                         break;
2850                 case LYX_VALIGN_MIDDLE:
2851                         os << "middle";
2852                 }
2853                 os << '"';
2854
2855                 if (isMultiColumn(cell)) {
2856                         os << " namest=\"col" << c << "\" ";
2857                         os << "nameend=\"col" << c + columnSpan(cell) - 1 << '"';
2858                 }
2859
2860                 os << '>';
2861                 ret += cellInset(cell)->docbook(os, runparams);
2862                 os << "</entry>\n";
2863                 ++cell;
2864         }
2865         os << "</row>\n";
2866         return ret;
2867 }
2868
2869
2870 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
2871 {
2872         int ret = 0;
2873
2874         //+---------------------------------------------------------------------
2875         //+                      first the opening preamble                    +
2876         //+---------------------------------------------------------------------
2877
2878         os << "<tgroup cols=\"" << ncols()
2879            << "\" colsep=\"1\" rowsep=\"1\">\n";
2880
2881         for (col_type c = 0; c < ncols(); ++c) {
2882                 os << "<colspec colname=\"col" << c << "\" align=\"";
2883                 switch (column_info[c].alignment) {
2884                 case LYX_ALIGN_LEFT:
2885                         os << "left";
2886                         break;
2887                 case LYX_ALIGN_RIGHT:
2888                         os << "right";
2889                         break;
2890                 default:
2891                         os << "center";
2892                         break;
2893                 }
2894                 os << '"';
2895                 if (runparams.flavor == OutputParams::XML)
2896                         os << '/';
2897                 os << ">\n";
2898                 ++ret;
2899         }
2900
2901         //+---------------------------------------------------------------------
2902         //+                      Long Tabular case                             +
2903         //+---------------------------------------------------------------------
2904
2905         // output caption info
2906         // The caption flag wins over head/foot
2907         if (haveLTCaption()) {
2908                 os << "<caption>\n";
2909                 ++ret;
2910                 for (row_type r = 0; r < nrows(); ++r) {
2911                         if (row_info[r].caption) {
2912                                 ret += docbookRow(os, r, runparams);
2913                         }
2914                 }
2915                 os << "</caption>\n";
2916                 ++ret;
2917         }
2918         // output header info
2919         if (haveLTHead(false) || haveLTFirstHead(false)) {
2920                 os << "<thead>\n";
2921                 ++ret;
2922                 for (row_type r = 0; r < nrows(); ++r) {
2923                         if ((row_info[r].endhead || row_info[r].endfirsthead) &&
2924                             !row_info[r].caption) {
2925                                 ret += docbookRow(os, r, runparams);
2926                         }
2927                 }
2928                 os << "</thead>\n";
2929                 ++ret;
2930         }
2931         // output footer info
2932         if (haveLTFoot(false) || haveLTLastFoot(false)) {
2933                 os << "<tfoot>\n";
2934                 ++ret;
2935                 for (row_type r = 0; r < nrows(); ++r) {
2936                         if ((row_info[r].endfoot || row_info[r].endlastfoot) &&
2937                             !row_info[r].caption) {
2938                                 ret += docbookRow(os, r, runparams);
2939                         }
2940                 }
2941                 os << "</tfoot>\n";
2942                 ++ret;
2943         }
2944
2945         //+---------------------------------------------------------------------
2946         //+                      the single row and columns (cells)            +
2947         //+---------------------------------------------------------------------
2948
2949         os << "<tbody>\n";
2950         ++ret;
2951         for (row_type r = 0; r < nrows(); ++r) {
2952                 if (isValidRow(r)) {
2953                         ret += docbookRow(os, r, runparams);
2954                 }
2955         }
2956         os << "</tbody>\n";
2957         ++ret;
2958         //+---------------------------------------------------------------------
2959         //+                      the closing of the tabular                    +
2960         //+---------------------------------------------------------------------
2961
2962         os << "</tgroup>";
2963         ++ret;
2964
2965         return ret;
2966 }
2967
2968
2969 docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
2970                            OutputParams const & runparams, bool header) const
2971 {
2972         docstring ret;
2973         string const celltag = header ? "th" : "td";
2974         idx_type cell = getFirstCellInRow(row);
2975
2976         xs << html::StartTag("tr");
2977         for (col_type c = 0; c < ncols(); ++c) {
2978                 if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
2979                         continue;
2980
2981                 stringstream attr;
2982                 attr << "align='";
2983                 switch (getAlignment(cell)) {
2984                 case LYX_ALIGN_LEFT:
2985                         attr << "left";
2986                         break;
2987                 case LYX_ALIGN_RIGHT:
2988                         attr << "right";
2989                         break;
2990                 default:
2991                         attr << "center";
2992                         break;
2993                 }
2994                 attr << "'";
2995                 attr << " valign='";
2996                 switch (getVAlignment(cell)) {
2997                 case LYX_VALIGN_TOP:
2998                         attr << "top";
2999                         break;
3000                 case LYX_VALIGN_BOTTOM:
3001                         attr << "bottom";
3002                         break;
3003                 case LYX_VALIGN_MIDDLE:
3004                         attr << "middle";
3005                 }
3006                 attr << "'";
3007
3008                 if (isMultiColumn(cell))
3009                         attr << " colspan='" << columnSpan(cell) << "'";
3010                 else if (isMultiRow(cell))
3011                         attr << " rowspan='" << rowSpan(cell) << "'";
3012
3013                 xs << html::StartTag(celltag, attr.str()) << html::CR();
3014                 ret += cellInset(cell)->xhtml(xs, runparams);
3015                 xs << html::EndTag(celltag) << html::CR();
3016                 ++cell;
3017         }
3018         xs << html::EndTag("tr");
3019         return ret;
3020 }
3021
3022
3023 docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
3024 {
3025         docstring ret;
3026
3027         if (is_long_tabular) {
3028                 // we'll wrap it in a div, so as to deal with alignment
3029                 string align;
3030                 switch (longtabular_alignment) {
3031                 case LYX_LONGTABULAR_ALIGN_LEFT:
3032                         align = "left";
3033                         break;
3034                 case LYX_LONGTABULAR_ALIGN_CENTER:
3035                         align = "center";
3036                         break;
3037                 case LYX_LONGTABULAR_ALIGN_RIGHT:
3038                         align = "right";
3039                         break;
3040                 }
3041                 xs << html::StartTag("div", "class='longtable' style='text-align: " + align + ";'")
3042                    << html::CR();
3043                 // The caption flag wins over head/foot
3044                 if (haveLTCaption()) {
3045                         xs << html::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'")
3046                            << html::CR();
3047                         for (row_type r = 0; r < nrows(); ++r)
3048                                 if (row_info[r].caption)
3049                                         ret += xhtmlRow(xs, r, runparams);
3050                         xs << html::EndTag("div") << html::CR();
3051                 }
3052         }
3053
3054         xs << html::StartTag("table") << html::CR();
3055
3056         // output header info
3057         bool const havefirsthead = haveLTFirstHead(false);
3058         // if we have a first head, then we are going to ignore the
3059         // headers for the additional pages, since there aren't any
3060         // in XHTML. this test accomplishes that.
3061         bool const havehead = !havefirsthead && haveLTHead(false);
3062         if (havehead || havefirsthead) {
3063                 xs << html::StartTag("thead") << html::CR();
3064                 for (row_type r = 0; r < nrows(); ++r) {
3065                         if (((havefirsthead && row_info[r].endfirsthead) ||
3066                              (havehead && row_info[r].endhead)) &&
3067                             !row_info[r].caption) {
3068                                 ret += xhtmlRow(xs, r, runparams, true);
3069                         }
3070                 }
3071                 xs << html::EndTag("thead") << html::CR();
3072         }
3073         // output footer info
3074         bool const havelastfoot = haveLTLastFoot(false);
3075         // as before.
3076         bool const havefoot = !havelastfoot && haveLTFoot(false);
3077         if (havefoot || havelastfoot) {
3078                 xs << html::StartTag("tfoot") << html::CR();
3079                 for (row_type r = 0; r < nrows(); ++r) {
3080                         if (((havelastfoot && row_info[r].endlastfoot) ||
3081                              (havefoot && row_info[r].endfoot)) &&
3082                             !row_info[r].caption) {
3083                                 ret += xhtmlRow(xs, r, runparams);
3084                         }
3085                 }
3086                 xs << html::EndTag("tfoot") << html::CR();
3087         }
3088
3089         xs << html::StartTag("tbody") << html::CR();
3090         for (row_type r = 0; r < nrows(); ++r) {
3091                 if (isValidRow(r)) {
3092                         ret += xhtmlRow(xs, r, runparams);
3093                 }
3094         }
3095         xs << html::EndTag("tbody")
3096            << html::CR()
3097            << html::EndTag("table")
3098            << html::CR();
3099         if (is_long_tabular)
3100                 xs << html::EndTag("div") << html::CR();
3101         return ret;
3102 }
3103
3104
3105 bool Tabular::plaintextTopHLine(odocstringstream & os, row_type row,
3106                                    vector<unsigned int> const & clen) const
3107 {
3108         idx_type const fcell = getFirstCellInRow(row);
3109         idx_type const n = numberOfCellsInRow(row) + fcell;
3110         idx_type tmp = 0;
3111
3112         for (idx_type i = fcell; i < n; ++i) {
3113                 if (topLine(i)) {
3114                         ++tmp;
3115                         break;
3116                 }
3117         }
3118         if (!tmp)
3119                 return false;
3120
3121         char_type ch;
3122         for (idx_type i = fcell; i < n; ++i) {
3123                 if (topLine(i)) {
3124                         if (leftLine(i))
3125                                 os << "+-";
3126                         else
3127                                 os << "--";
3128                         ch = '-';
3129                 } else {
3130                         os << "  ";
3131                         ch = ' ';
3132                 }
3133                 col_type column = cellColumn(i);
3134                 int len = clen[column];
3135                 while (column < ncols() - 1
3136                        && isPartOfMultiColumn(row, ++column))
3137                         len += clen[column] + 4;
3138                 os << docstring(len, ch);
3139                 if (topLine(i)) {
3140                         if (rightLine(i))
3141                                 os << "-+";
3142                         else
3143                                 os << "--";
3144                 } else {
3145                         os << "  ";
3146                 }
3147         }
3148         os << endl;
3149         return true;
3150 }
3151
3152
3153 bool Tabular::plaintextBottomHLine(odocstringstream & os, row_type row,
3154                                       vector<unsigned int> const & clen) const
3155 {
3156         idx_type const fcell = getFirstCellInRow(row);
3157         idx_type const n = numberOfCellsInRow(row) + fcell;
3158         idx_type tmp = 0;
3159
3160         for (idx_type i = fcell; i < n; ++i) {
3161                 if (bottomLine(i)) {
3162                         ++tmp;
3163                         break;
3164                 }
3165         }
3166         if (!tmp)
3167                 return false;
3168
3169         char_type ch;
3170         for (idx_type i = fcell; i < n; ++i) {
3171                 if (bottomLine(i)) {
3172                         if (leftLine(i))
3173                                 os << "+-";
3174                         else
3175                                 os << "--";
3176                         ch = '-';
3177                 } else {
3178                         os << "  ";
3179                         ch = ' ';
3180                 }
3181                 col_type column = cellColumn(i);
3182                 int len = clen[column];
3183                 while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3184                         len += clen[column] + 4;
3185                 os << docstring(len, ch);
3186                 if (bottomLine(i)) {
3187                         if (rightLine(i))
3188                                 os << "-+";
3189                         else
3190                                 os << "--";
3191                 } else {
3192                         os << "  ";
3193                 }
3194         }
3195         os << endl;
3196         return true;
3197 }
3198
3199
3200 void Tabular::plaintextPrintCell(odocstringstream & os,
3201                                OutputParams const & runparams,
3202                                idx_type cell, row_type row, col_type column,
3203                                vector<unsigned int> const & clen,
3204                                bool onlydata, size_t max_length) const
3205 {
3206         odocstringstream sstr;
3207         cellInset(cell)->plaintext(sstr, runparams, max_length);
3208
3209         if (onlydata) {
3210                 os << sstr.str();
3211                 return;
3212         }
3213
3214         if (leftLine(cell))
3215                 os << "| ";
3216         else
3217                 os << "  ";
3218
3219         unsigned int len1 = sstr.str().length();
3220         unsigned int len2 = clen[column];
3221         while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
3222                 len2 += clen[column] + 4;
3223         len2 -= len1;
3224
3225         switch (getAlignment(cell)) {
3226         default:
3227         case LYX_ALIGN_LEFT:
3228                 len1 = 0;
3229                 break;
3230         case LYX_ALIGN_RIGHT:
3231                 len1 = len2;
3232                 len2 = 0;
3233                 break;
3234         case LYX_ALIGN_CENTER:
3235                 len1 = len2 / 2;
3236                 len2 -= len1;
3237                 break;
3238         }
3239
3240         os << docstring(len1, ' ') << sstr.str()
3241            << docstring(len2, ' ');
3242
3243         if (rightLine(cell))
3244                 os << " |";
3245         else
3246                 os << "  ";
3247 }
3248
3249
3250 void Tabular::plaintext(odocstringstream & os,
3251                            OutputParams const & runparams, int const depth,
3252                            bool onlydata, char_type delim, size_t max_length) const
3253 {
3254         // first calculate the width of the single columns
3255         vector<unsigned int> clen(ncols());
3256
3257         if (!onlydata) {
3258                 // first all non multicolumn cells!
3259                 for (col_type c = 0; c < ncols(); ++c) {
3260                         clen[c] = 0;
3261                         for (row_type r = 0; r < nrows(); ++r) {
3262                                 idx_type cell = cellIndex(r, c);
3263                                 if (isMultiColumn(cell))
3264                                         continue;
3265                                 odocstringstream sstr;
3266                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3267                                 if (clen[c] < sstr.str().length())
3268                                         clen[c] = sstr.str().length();
3269                         }
3270                 }
3271                 // then all multicolumn cells!
3272                 for (col_type c = 0; c < ncols(); ++c) {
3273                         for (row_type r = 0; r < nrows(); ++r) {
3274                                 idx_type cell = cellIndex(r, c);
3275                                 if (cell_info[r][c].multicolumn != CELL_BEGIN_OF_MULTICOLUMN)
3276                                         continue;
3277                                 odocstringstream sstr;
3278                                 cellInset(cell)->plaintext(sstr, runparams, max_length);
3279                                 int len = int(sstr.str().length());
3280                                 idx_type const n = columnSpan(cell);
3281                                 for (col_type k = c; len > 0 && k < c + n - 1; ++k)
3282                                         len -= clen[k];
3283                                 if (len > int(clen[c + n - 1]))
3284                                         clen[c + n - 1] = len;
3285                         }
3286                 }
3287         }
3288         idx_type cell = 0;
3289         for (row_type r = 0; r < nrows(); ++r) {
3290                 if (!onlydata && plaintextTopHLine(os, r, clen))
3291                         os << docstring(depth * 2, ' ');
3292                 for (col_type c = 0; c < ncols(); ++c) {
3293                         if (isPartOfMultiColumn(r, c) || isPartOfMultiRow(r,c))
3294                                 continue;
3295                         if (onlydata && c > 0)
3296                                 // we don't use operator<< for single UCS4 character.
3297                                 // see explanation in docstream.h
3298                                 os.put(delim);
3299                         plaintextPrintCell(os, runparams, cell, r, c, clen, onlydata, max_length);
3300                         ++cell;
3301                         if (os.str().size() > max_length)
3302                                 break;
3303                 }
3304                 os << endl;
3305                 if (!onlydata) {
3306                         os << docstring(depth * 2, ' ');
3307                         if (plaintextBottomHLine(os, r, clen))
3308                                 os << docstring(depth * 2, ' ');
3309                 }
3310                 if (os.str().size() > max_length)
3311                         break;
3312         }
3313 }
3314
3315
3316 shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell) const
3317 {
3318         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
3319 }
3320
3321
3322 shared_ptr<InsetTableCell> Tabular::cellInset(row_type row,
3323                                                col_type column) const
3324 {
3325         return cell_info[row][column].inset;
3326 }
3327
3328
3329 void Tabular::setCellInset(row_type row, col_type column,
3330                               shared_ptr<InsetTableCell> ins) const
3331 {
3332         CellData & cd = cell_info[row][column];
3333         cd.inset = ins;
3334 }
3335
3336
3337 void Tabular::validate(LaTeXFeatures & features) const
3338 {
3339         features.require("NeedTabularnewline");
3340         if (use_booktabs)
3341                 features.require("booktabs");
3342         if (is_long_tabular)
3343                 features.require("longtable");
3344         if (needRotating())
3345                 features.require("rotating");
3346         for (idx_type cell = 0; cell < numberofcells; ++cell) {
3347                 if (isMultiRow(cell))
3348                         features.require("multirow");
3349                 if (getVAlignment(cell) != LYX_VALIGN_TOP
3350                     || !getPWidth(cell).zero())
3351                         features.require("array");
3352                 cellInset(cell)->validate(features);
3353         }
3354 }
3355
3356
3357 Tabular::BoxType Tabular::useParbox(idx_type cell) const
3358 {
3359         ParagraphList const & parlist = cellInset(cell)->paragraphs();
3360         ParagraphList::const_iterator cit = parlist.begin();
3361         ParagraphList::const_iterator end = parlist.end();
3362
3363         for (; cit != end; ++cit)
3364                 for (int i = 0; i < cit->size(); ++i)
3365                         if (cit->isNewline(i))
3366                                 return BOX_PARBOX;
3367
3368         return BOX_NONE;
3369 }
3370
3371
3372 /////////////////////////////////////////////////////////////////////
3373 //
3374 // InsetTableCell
3375 //
3376 /////////////////////////////////////////////////////////////////////
3377
3378 InsetTableCell::InsetTableCell(Buffer * buf)
3379         : InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
3380           contentAlign(LYX_ALIGN_CENTER)
3381 {}
3382
3383
3384 bool InsetTableCell::forcePlainLayout(idx_type) const
3385 {
3386         return !isFixedWidth;
3387 }
3388
3389
3390 bool InsetTableCell::allowParagraphCustomization(idx_type) const
3391 {
3392         return isFixedWidth;
3393 }
3394
3395
3396 bool InsetTableCell::forceLocalFontSwitch() const
3397 {
3398         return isFixedWidth;
3399 }
3400
3401
3402 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
3403         FuncStatus & status) const
3404 {
3405         bool enabled = true;
3406         switch (cmd.action()) {
3407         case LFUN_LAYOUT:
3408                 enabled = !forcePlainLayout();
3409                 break;
3410         case LFUN_LAYOUT_PARAGRAPH:
3411                 enabled = allowParagraphCustomization();
3412                 break;
3413
3414         case LFUN_MATH_DISPLAY:
3415                 if (!hasFixedWidth()) {
3416                         enabled = false;
3417                         break;
3418                 } //fall-through
3419         default:
3420                 return InsetText::getStatus(cur, cmd, status);
3421         }
3422         status.setEnabled(enabled);
3423         return true;
3424 }
3425
3426 docstring InsetTableCell::asString(bool intoInsets)
3427 {
3428         docstring retval;
3429         if (paragraphs().empty())
3430                 return retval;
3431         ParagraphList::const_iterator it = paragraphs().begin();
3432         ParagraphList::const_iterator en = paragraphs().end();
3433         bool first = true;
3434         for (; it != en; ++it) {
3435                 if (!first)
3436                         retval += "\n";
3437                 else
3438                         first = false;
3439                 retval += it->asString(intoInsets ? AS_STR_INSETS : AS_STR_NONE);
3440         }
3441         return retval;
3442 }
3443
3444
3445 void InsetTableCell::addToToc(DocIterator const & di, bool output_active,
3446                                                           UpdateType utype) const
3447 {
3448         InsetText::iterateForToc(di, output_active, utype);
3449 }
3450
3451
3452 docstring InsetTableCell::xhtml(XHTMLStream & xs, OutputParams const & rp) const
3453 {
3454         if (!isFixedWidth)
3455                 return InsetText::insetAsXHTML(xs, rp, InsetText::JustText);
3456         return InsetText::xhtml(xs, rp);
3457 }
3458
3459
3460
3461 /////////////////////////////////////////////////////////////////////
3462 //
3463 // InsetTabular
3464 //
3465 /////////////////////////////////////////////////////////////////////
3466
3467 InsetTabular::InsetTabular(Buffer * buf, row_type rows,
3468                            col_type columns)
3469         : Inset(buf), tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))),
3470           first_visible_cell_(0), offset_valign_(0), rowselect_(false), colselect_(false)
3471 {
3472 }
3473
3474
3475 InsetTabular::InsetTabular(InsetTabular const & tab)
3476         : Inset(tab), tabular(tab.tabular)
3477 {
3478 }
3479
3480
3481 InsetTabular::~InsetTabular()
3482 {
3483         hideDialogs("tabular", this);
3484 }
3485
3486
3487 void InsetTabular::setBuffer(Buffer & buf)
3488 {
3489         tabular.setBuffer(buf);
3490         Inset::setBuffer(buf);
3491 }
3492
3493
3494 bool InsetTabular::insetAllowed(InsetCode code) const
3495 {
3496         switch (code) {
3497         case FLOAT_CODE:
3498         case MARGIN_CODE:
3499         case MATHMACRO_CODE:
3500         case WRAP_CODE:
3501                 return false;
3502
3503         case CAPTION_CODE:
3504                 return tabular.is_long_tabular;
3505
3506         default:
3507                 return true;
3508         }
3509 }
3510
3511
3512 bool InsetTabular::allowsCaptionVariation(std::string const & newtype) const
3513 {
3514         return tabular.is_long_tabular &&
3515                 (newtype == "Standard" || newtype == "LongTableNoNumber");
3516 }
3517
3518
3519 void InsetTabular::write(ostream & os) const
3520 {
3521         os << "Tabular" << endl;
3522         tabular.write(os);
3523 }
3524
3525
3526 string InsetTabular::contextMenu(BufferView const &, int, int) const
3527 {
3528         // FIXME: depending on the selection state,
3529         // we could offer a different menu.
3530         return cell(0)->contextMenuName() + ";" + contextMenuName();
3531 }
3532
3533
3534 string InsetTabular::contextMenuName() const
3535 {
3536         return "context-tabular";
3537 }
3538
3539
3540 void InsetTabular::read(Lexer & lex)
3541 {
3542         //bool const old_format = (lex.getString() == "\\LyXTable");
3543
3544         tabular.read(lex);
3545
3546         //if (old_format)
3547         //      return;
3548
3549         lex.next();
3550         string token = lex.getString();
3551         while (lex && token != "\\end_inset") {
3552                 lex.next();
3553                 token = lex.getString();
3554         }
3555         if (!lex)
3556                 lex.printError("Missing \\end_inset at this point. ");
3557 }
3558
3559
3560 int InsetTabular::rowFromY(Cursor & cur, int y) const
3561 {
3562         // top y coordinate of tabular
3563         int h = yo(cur.bv()) - tabular.rowAscent(0) + offset_valign_;
3564         row_type r = 0;
3565         for (; r < tabular.nrows() && y > h; ++r)
3566                 h += tabular.rowAscent(r) + tabular.rowDescent(r)
3567                         + tabular.interRowSpace(r);
3568
3569         return r - 1;
3570 }
3571
3572
3573 int InsetTabular::columnFromX(Cursor & cur, int x) const
3574 {
3575         // left x coordinate of tabular
3576         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
3577         col_type c = 0;
3578         for (; c < tabular.ncols() && x > w; ++c)
3579                 w += tabular.cellWidth(c);
3580         return c - 1;
3581 }
3582
3583
3584 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
3585 {
3586         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
3587         //      mi.base.textwidth << "\n";
3588         LBUFERR(mi.base.bv);
3589
3590         for (row_type r = 0; r < tabular.nrows(); ++r) {
3591                 int maxasc = 0;
3592                 int maxdes = 0;
3593                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3594                         if (tabular.isPartOfMultiColumn(r, c)
3595                                 || tabular.isPartOfMultiRow(r, c))
3596                                 // multicolumn or multirow cell, but not first one
3597                                 continue;
3598                         idx_type const cell = tabular.cellIndex(r, c);
3599                         Dimension dim;
3600                         MetricsInfo m = mi;
3601                         Length const p_width = tabular.getPWidth(cell);
3602                         if (!p_width.zero())
3603                                 m.base.textwidth = p_width.inPixels(mi.base);
3604                         tabular.cellInset(cell)->metrics(m, dim);
3605                         if (!p_width.zero())
3606                                 dim.wid = m.base.textwidth;
3607                         tabular.cellInfo(cell).width = dim.wid + 2 * WIDTH_OF_LINE
3608                                 + tabular.interColumnSpace(cell);
3609
3610                         // FIXME(?): do we need a second metrics call?
3611                         TextMetrics const & tm =
3612                                 mi.base.bv->textMetrics(tabular.cellInset(cell)->getText(0));
3613
3614                         // determine horizontal offset because of decimal align (if necessary)
3615                         int decimal_width = 0;
3616                         if (tabular.getAlignment(cell) == LYX_ALIGN_DECIMAL) {
3617                                 InsetTableCell tail = InsetTableCell(*tabular.cellInset(cell).get());
3618                                 tail.setBuffer(tabular.buffer());
3619                                 // we need to set macrocontext position everywhere
3620                                 // otherwise we crash with nested insets (e.g. footnotes)
3621                                 // after decimal point
3622                                 DocIterator dit = tabular.cellInset(cell)->getText(0)->macrocontextPosition();
3623                                 dit.pop_back();
3624                                 dit.push_back(CursorSlice(tail));
3625                                 tail.setMacrocontextPositionRecursive(dit);
3626
3627                                 // remove text leading decimal point
3628                                 docstring const align_d = tabular.column_info[c].decimal_point;
3629                                 dit = separatorPos(&tail, align_d);
3630
3631                                 pit_type const psize = tail.paragraphs().front().size();
3632                                 if (dit) {
3633                                         tail.paragraphs().front().eraseChars(0,
3634                                                 dit.pos() < psize ? dit.pos() + 1 : psize, false);
3635                                         Dimension dim1;
3636                                         tail.metrics(m, dim1);
3637                                         decimal_width = dim1.width();
3638                                 }
3639                         }
3640                         tabular.cell_info[r][c].decimal_hoffset = tm.width() - decimal_width;
3641                         tabular.cell_info[r][c].decimal_width = decimal_width;
3642
3643                         // with LYX_VALIGN_BOTTOM the descent is relative to the last par
3644                         // = descent of text in last par + TEXT_TO_INSET_OFFSET:
3645                         int const lastpardes = tm.last().second->descent()
3646                                 + TEXT_TO_INSET_OFFSET;
3647                         int offset = 0;
3648                         switch (tabular.getVAlignment(cell)) {
3649                                 case Tabular::LYX_VALIGN_TOP:
3650                                         break;
3651                                 case Tabular::LYX_VALIGN_MIDDLE:
3652                                         offset = -(dim.des - lastpardes)/2;
3653                                         break;
3654                                 case Tabular::LYX_VALIGN_BOTTOM:
3655                                         offset = -(dim.des - lastpardes);
3656                                         break;
3657                         }
3658                         tabular.cell_info[r][c].voffset = offset;
3659                         maxasc = max(maxasc, dim.asc - offset);
3660                         maxdes = max(maxdes, dim.des + offset);
3661                 }
3662                 int const top_space = tabular.row_info[r].top_space_default ?
3663                         default_line_space :
3664                         tabular.row_info[r].top_space.inPixels(mi.base);
3665                 tabular.setRowAscent(r, maxasc + ADD_TO_HEIGHT + top_space);
3666                 int const bottom_space = tabular.row_info[r].bottom_space_default ?
3667                         default_line_space :
3668                         tabular.row_info[r].bottom_space.inPixels(mi.base);
3669                 tabular.setRowDescent(r, maxdes + ADD_TO_HEIGHT + bottom_space);
3670         }
3671
3672         // for top-alignment the first horizontal table line must be exactly at
3673         // the position of the base line of the surrounding text line
3674         // for bottom alignment, the same is for the last table line
3675         switch (tabular.tabular_valignment) {
3676         case Tabular::LYX_VALIGN_BOTTOM:
3677                 offset_valign_ = tabular.rowAscent(0) - tabular.height();
3678                 break;
3679         case Tabular::LYX_VALIGN_MIDDLE:
3680                 offset_valign_ = (- tabular.height()) / 2 + tabular.rowAscent(0);
3681                 break;
3682         case Tabular::LYX_VALIGN_TOP:
3683                 offset_valign_ = tabular.rowAscent(0);
3684                 break;
3685         }
3686
3687         tabular.updateColumnWidths();
3688         dim.asc = tabular.rowAscent(0) - offset_valign_;
3689         dim.des = tabular.height() - dim.asc;
3690         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
3691 }
3692
3693
3694 bool InsetTabular::isCellSelected(Cursor & cur, row_type row, col_type col)
3695         const
3696 {
3697         if (&cur.inset() == this && cur.selection()) {
3698                 if (cur.selIsMultiCell()) {
3699                         row_type rs, re;
3700                         col_type cs, ce;
3701                         getSelection(cur, rs, re, cs, ce);
3702
3703                         idx_type const cell = tabular.cellIndex(row, col);
3704                         col_type const cspan = tabular.columnSpan(cell);
3705                         row_type const rspan = tabular.rowSpan(cell);
3706                         if (col + cspan - 1 >= cs && col <= ce
3707                                 && row + rspan - 1 >= rs && row <= re)
3708                                 return true;
3709                 } else
3710                         if (col == tabular.cellColumn(cur.idx())
3711                                 && row == tabular.cellRow(cur.idx())) {
3712                         CursorSlice const & beg = cur.selBegin();
3713                         CursorSlice const & end = cur.selEnd();
3714
3715                         if ((end.lastpos() > 0 || end.lastpit() > 0)
3716                                   && end.pos() == end.lastpos() && beg.pos() == 0
3717                                   && end.pit() == end.lastpit() && beg.pit() == 0)
3718                                 return true;
3719                 }
3720         }
3721         return false;
3722 }
3723
3724
3725 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
3726 {
3727         x += ADD_TO_TABULAR_WIDTH;
3728
3729         BufferView * bv = pi.base.bv;
3730         Cursor & cur = pi.base.bv->cursor();
3731
3732         // FIXME: As the full background is painted in drawBackground(),
3733         // we have no choice but to do a full repaint for the Text cells.
3734         pi.full_repaint = true;
3735
3736         bool const original_selection_state = pi.selected;
3737
3738         idx_type idx = 0;
3739         first_visible_cell_ = Tabular::npos;
3740
3741         int yy = y + offset_valign_;
3742         for (row_type r = 0; r < tabular.nrows(); ++r) {
3743                 int nx = x;
3744                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3745                         if (tabular.isPartOfMultiColumn(r, c))
3746                                 continue;
3747
3748                         idx = tabular.cellIndex(r, c);
3749
3750                         if (tabular.isPartOfMultiRow(r, c)) {
3751                                 nx += tabular.cellWidth(idx);
3752                                 continue;
3753                         }
3754
3755                         if (first_visible_cell_ == Tabular::npos)
3756                                 first_visible_cell_ = idx;
3757
3758                         pi.selected |= isCellSelected(cur, r, c);
3759                         int const cx = nx + tabular.textHOffset(idx);
3760                         int const cy = yy + tabular.textVOffset(idx);
3761                         // Cache the Inset position.
3762                         bv->coordCache().insets().add(cell(idx).get(), cx, cy);
3763                         cell(idx)->draw(pi, cx, cy);
3764                         drawCellLines(pi, nx, yy, r, idx);
3765                         nx += tabular.cellWidth(idx);
3766                         pi.selected = original_selection_state;
3767                 }
3768
3769                 if (r + 1 < tabular.nrows())
3770                         yy += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3771                                 + tabular.interRowSpace(r + 1);
3772         }
3773 }
3774
3775
3776 void InsetTabular::drawBackground(PainterInfo & pi, int x, int y) const
3777 {
3778         x += ADD_TO_TABULAR_WIDTH;
3779         y += offset_valign_ - tabular.rowAscent(0);
3780         pi.pain.fillRectangle(x, y, tabular.width(), tabular.height(),
3781                 pi.backgroundColor(this));
3782 }
3783
3784
3785 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
3786 {
3787         Cursor & cur = pi.base.bv->cursor();
3788
3789         x += ADD_TO_TABULAR_WIDTH;
3790
3791         if (!cur.selection())
3792                 return;
3793         if (&cur.inset() != this)
3794                 return;
3795
3796         //resetPos(cur);
3797
3798         bool const full_cell_selected = isCellSelected(cur,
3799                 tabular.cellRow(cur.idx()), tabular.cellColumn(cur.idx()));
3800
3801         if (cur.selIsMultiCell() || full_cell_selected) {
3802                 for (row_type r = 0; r < tabular.nrows(); ++r) {
3803                         int xx = x;
3804                         for (col_type c = 0; c < tabular.ncols(); ++c) {
3805                                 if (tabular.isPartOfMultiColumn(r, c))
3806                                         continue;
3807
3808                                 idx_type const cell = tabular.cellIndex(r, c);
3809
3810                                 if (tabular.isPartOfMultiRow(r, c)) {
3811                                         xx += tabular.cellWidth(cell);
3812                                         continue;
3813                                 }
3814                                 int const w = tabular.cellWidth(cell);
3815                                 int const h = tabular.cellHeight(cell);
3816                                 int const yy = y - tabular.rowAscent(r) + offset_valign_;
3817                                 if (isCellSelected(cur, r, c))
3818                                         pi.pain.fillRectangle(xx, yy, w, h, Color_selection);
3819                                 xx += w;
3820                         }
3821                         if (r + 1 < tabular.nrows())
3822                                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3823                                      + tabular.interRowSpace(r + 1);
3824                 }
3825
3826         }
3827         // FIXME: This code has no effect because InsetTableCell does not handle
3828         // drawSelection other than the trivial implementation in Inset.
3829         //else {
3830         //      x += cellXPos(cur.idx());
3831         //      x += tabular.textHOffset(cur.idx());
3832         //      cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
3833         //}
3834 }
3835
3836
3837 void InsetTabular::drawCellLines(PainterInfo & pi, int x, int y,
3838                                  row_type row, idx_type cell) const
3839 {
3840         y -= tabular.rowAscent(row);
3841         int const w = tabular.cellWidth(cell);
3842         int const h = tabular.cellHeight(cell);
3843         Color const linecolor = pi.textColor(Color_tabularline);
3844         Color const gridcolor = pi.textColor(Color_tabularonoffline);
3845
3846         // Top
3847         bool drawline = tabular.topLine(cell)
3848                 || (row > 0 && tabular.bottomLine(tabular.cellAbove(cell)));
3849         pi.pain.line(x, y, x + w, y,
3850                 drawline ? linecolor : gridcolor,
3851                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3852
3853         // Bottom
3854         drawline = tabular.bottomLine(cell);
3855         pi.pain.line(x, y + h, x + w, y + h,
3856                 drawline ? linecolor : gridcolor,
3857                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3858
3859         // Left
3860         col_type const col = tabular.cellColumn(cell);
3861         drawline = tabular.leftLine(cell)
3862                 || (col > 0 && tabular.rightLine(tabular.cellIndex(row, col - 1)));
3863         pi.pain.line(x, y, x, y + h,
3864                 drawline ? linecolor : gridcolor,
3865                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3866
3867         // Right
3868         x -= tabular.interColumnSpace(cell);
3869         col_type next_cell_col = col + 1;
3870         while (next_cell_col < tabular.ncols()
3871                 && tabular.isMultiColumn(tabular.cellIndex(row, next_cell_col)))
3872                 next_cell_col++;
3873         drawline = tabular.rightLine(cell)
3874                    || (next_cell_col < tabular.ncols()
3875                        && tabular.leftLine(tabular.cellIndex(row, next_cell_col)));
3876         pi.pain.line(x + w, y, x + w, y + h,
3877                 drawline ? linecolor : gridcolor,
3878                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3879 }
3880
3881
3882 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
3883 {
3884         //lyxerr << "InsetTabular::edit: " << this << endl;
3885         cur.finishUndo();
3886         cur.push(*this);
3887         if (front) {
3888                 if (isRightToLeft(cur))
3889                         cur.idx() = tabular.getLastCellInRow(0);
3890                 else
3891                         cur.idx() = 0;
3892                 cur.pit() = 0;
3893                 cur.pos() = 0;
3894         } else {
3895                 if (isRightToLeft(cur))
3896                         cur.idx() = tabular.getFirstCellInRow(tabular.nrows() - 1);
3897                 else
3898                         cur.idx() = tabular.numberofcells - 1;
3899                 cur.pit() = 0;
3900                 cur.pos() = cur.lastpos(); // FIXME crude guess
3901         }
3902         cur.setCurrentFont();
3903         // FIXME: this accesses the position cache before it is initialized
3904         //cur.bv().fitCursor();
3905 }
3906
3907
3908 void InsetTabular::updateBuffer(ParIterator const & it, UpdateType utype)
3909 {
3910         // In a longtable, tell captions what the current float is
3911         Counters & cnts = buffer().masterBuffer()->params().documentClass().counters();
3912         string const saveflt = cnts.current_float();
3913         if (tabular.is_long_tabular) {
3914                 cnts.current_float("table");
3915                 // in longtables, we only step the counter once
3916                 cnts.step(from_ascii("table"), utype);
3917                 cnts.isLongtable(true);
3918         }
3919
3920         ParIterator it2 = it;
3921         it2.forwardPos();
3922         size_t const end = it2.nargs();
3923         for ( ; it2.idx() < end; it2.top().forwardIdx())
3924                 buffer().updateBuffer(it2, utype);
3925
3926         //reset afterwards
3927         if (tabular.is_long_tabular) {
3928                 cnts.current_float(saveflt);
3929                 cnts.isLongtable(false);
3930         }
3931 }
3932
3933
3934 void InsetTabular::addToToc(DocIterator const & cpit, bool output_active,
3935                                                         UpdateType utype) const
3936 {
3937         DocIterator dit = cpit;
3938         dit.forwardPos();
3939         size_t const end = dit.nargs();
3940         for ( ; dit.idx() < end; dit.top().forwardIdx())
3941                 cell(dit.idx())->addToToc(dit, output_active, utype);
3942 }
3943
3944
3945 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3946 {
3947         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
3948                              << "\n  cur:" << cur);
3949         CursorSlice sl = cur.top();
3950         Cursor & bvcur = cur.bv().cursor();
3951
3952         FuncCode const act = cmd.action();
3953
3954         switch (act) {
3955
3956         case LFUN_MOUSE_PRESS: {
3957                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3958                 // select row
3959                 if (cmd.x() < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3960                         || cmd.x() > xo(cur.bv()) + tabular.width()) {
3961                         row_type r = rowFromY(cur, cmd.y());
3962                         cur.idx() = tabular.getFirstCellInRow(r);
3963                         cur.pos() = 0;
3964                         cur.resetAnchor();
3965                         cur.idx() = tabular.getLastCellInRow(r);
3966                         cur.pos() = cur.lastpos();
3967                         cur.setSelection(true);
3968                         bvcur = cur;
3969                         rowselect_ = true;
3970                         break;
3971                 }
3972                 // select column
3973                 int const y0 = yo(cur.bv()) - tabular.rowAscent(0) + offset_valign_;
3974                 if (cmd.y() < y0 + ADD_TO_TABULAR_WIDTH
3975                         || cmd.y() > y0 + tabular.height()) {
3976                         col_type c = columnFromX(cur, cmd.x());
3977                         cur.idx() = tabular.cellIndex(0, c);
3978                         cur.pos() = 0;
3979                         cur.resetAnchor();
3980                         cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
3981                         cur.pos() = cur.lastpos();
3982                         cur.setSelection(true);
3983                         bvcur = cur;
3984                         colselect_ = true;
3985                         break;
3986                 }
3987                 // do not reset cursor/selection if we have selected
3988                 // some cells (bug 2715).
3989                 if (cmd.button() == mouse_button::button3
3990                     && &bvcur.selBegin().inset() == this
3991                     && bvcur.selIsMultiCell())
3992                         ;
3993                 else
3994                         // Let InsetTableCell do it
3995                         cell(cur.idx())->dispatch(cur, cmd);
3996                 break;
3997         }
3998         case LFUN_MOUSE_MOTION:
3999                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
4000                 if (cmd.button() == mouse_button::button1) {
4001                         // only accept motions to places not deeper nested than the real anchor
4002                         if (!bvcur.realAnchor().hasPart(cur)) {
4003                                 cur.undispatched();
4004                                 break;
4005                         }
4006                         // select (additional) row
4007                         if (rowselect_) {
4008                                 row_type r = rowFromY(cur, cmd.y());
4009                                 cur.idx() = tabular.getLastCellInRow(r);
4010                                 // we need to reset the cursor's pit and pos now, as the old ones
4011                                 // may no longer be valid.
4012                                 cur.pit() = 0;
4013                                 cur.pos() = 0;
4014                                 bvcur.setCursor(cur);
4015                                 bvcur.setSelection(true);
4016                                 break;
4017                         }
4018                         // select (additional) column
4019                         if (colselect_) {
4020                                 col_type c = columnFromX(cur, cmd.x());
4021                                 cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
4022                                 // we need to reset the cursor's pit and pos now, as the old ones
4023                                 // may no longer be valid.
4024                                 cur.pit() = 0;
4025                                 cur.pos() = 0;
4026                                 bvcur.setCursor(cur);
4027                                 bvcur.setSelection(true);
4028                                 break;
4029                         }
4030                         // only update if selection changes
4031                         if (bvcur.idx() == cur.idx() &&
4032                                 !(bvcur.realAnchor().idx() == cur.idx() && bvcur.pos() != cur.pos()))
4033                                 cur.noScreenUpdate();
4034                         setCursorFromCoordinates(cur, cmd.x(), cmd.y());
4035                         bvcur.setCursor(cur);
4036                         bvcur.setSelection(true);
4037                         // if this is a multicell selection, we just set the cursor to
4038                         // the beginning of the cell's text.
4039                         if (bvcur.selIsMultiCell()) {
4040                                 bvcur.pit() = bvcur.lastpit();
4041                                 bvcur.pos() = bvcur.lastpos();
4042                         }
4043                 }
4044                 break;
4045
4046         case LFUN_MOUSE_RELEASE:
4047                 rowselect_ = false;
4048                 colselect_ = false;
4049                 break;
4050
4051         case LFUN_CELL_BACKWARD:
4052                 movePrevCell(cur);
4053                 cur.setSelection(false);
4054                 break;
4055
4056         case LFUN_CELL_FORWARD:
4057                 moveNextCell(cur);
4058                 cur.setSelection(false);
4059                 break;
4060
4061         case LFUN_CHAR_FORWARD_SELECT:
4062         case LFUN_CHAR_FORWARD:
4063         case LFUN_CHAR_BACKWARD_SELECT:
4064         case LFUN_CHAR_BACKWARD:
4065         case LFUN_CHAR_RIGHT_SELECT:
4066         case LFUN_CHAR_RIGHT:
4067         case LFUN_CHAR_LEFT_SELECT:
4068         case LFUN_CHAR_LEFT:
4069         case LFUN_WORD_FORWARD:
4070         case LFUN_WORD_FORWARD_SELECT:
4071         case LFUN_WORD_BACKWARD:
4072         case LFUN_WORD_BACKWARD_SELECT:
4073         case LFUN_WORD_RIGHT:
4074         case LFUN_WORD_RIGHT_SELECT:
4075         case LFUN_WORD_LEFT:
4076         case LFUN_WORD_LEFT_SELECT: {
4077                 // determine whether we move to next or previous cell, where to enter
4078                 // the new cell from, and which command to "finish" (i.e., exit the
4079                 // inset) with:
4080                 bool next_cell;
4081                 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
4082                 FuncCode finish_lfun;
4083
4084                 if (act == LFUN_CHAR_FORWARD
4085                                 || act == LFUN_CHAR_FORWARD_SELECT
4086                                 || act == LFUN_WORD_FORWARD
4087                                 || act == LFUN_WORD_FORWARD_SELECT) {
4088                         next_cell = true;
4089                         finish_lfun = LFUN_FINISHED_FORWARD;
4090                 }
4091                 else if (act == LFUN_CHAR_BACKWARD
4092                                 || act == LFUN_CHAR_BACKWARD_SELECT
4093                                 || act == LFUN_WORD_BACKWARD
4094                                 || act == LFUN_WORD_BACKWARD_SELECT) {
4095                         next_cell = false;
4096                         finish_lfun = LFUN_FINISHED_BACKWARD;
4097                 }
4098                 // LEFT or RIGHT commands --- the interpretation will depend on the
4099                 // table's direction.
4100                 else {
4101                         bool const right = act == LFUN_CHAR_RIGHT
4102                                 || act == LFUN_CHAR_RIGHT_SELECT
4103                                 || act == LFUN_WORD_RIGHT
4104                                 || act == LFUN_WORD_RIGHT_SELECT;
4105                         next_cell = isRightToLeft(cur) != right;
4106
4107                         if (lyxrc.visual_cursor)
4108                                 entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
4109
4110                         finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
4111                 }
4112
4113                 bool const select =     act == LFUN_CHAR_FORWARD_SELECT
4114                     || act == LFUN_CHAR_BACKWARD_SELECT
4115                     || act == LFUN_CHAR_RIGHT_SELECT
4116                     || act == LFUN_CHAR_LEFT_SELECT
4117                         || act == LFUN_WORD_FORWARD_SELECT
4118                         || act == LFUN_WORD_RIGHT_SELECT
4119                         || act == LFUN_WORD_BACKWARD_SELECT
4120                         || act == LFUN_WORD_LEFT_SELECT;
4121
4122                 // If we have a multicell selection or we're
4123                 // not doing some LFUN_*_SELECT thing anyway...
4124                 if (!cur.selIsMultiCell() || !select) {
4125                         col_type const c = tabular.cellColumn(cur.idx());
4126                         row_type const r = tabular.cellRow(cur.idx());
4127                         // Are we trying to select the whole cell and is the whole cell
4128                         // not yet selected?
4129                         bool const select_whole = select && !isCellSelected(cur, r, c) &&
4130                                 ((next_cell && cur.pit() == cur.lastpit()
4131                                 && cur.pos() == cur.lastpos())
4132                                 || (!next_cell && cur.pit() == 0 && cur.pos() == 0));
4133
4134                         bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
4135
4136                         // ...try to dispatch to the cell's inset.
4137                         cell(cur.idx())->dispatch(cur, cmd);
4138
4139                         // When we already have a selection we want to select the whole cell
4140                         // before going to the next cell.
4141                         if (select_whole && !empty_cell){
4142                                 getText(cur.idx())->selectAll(cur);
4143                                 cur.dispatched();
4144                                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4145                                 break;
4146                         }
4147
4148                         // FIXME: When we support the selection of an empty cell, remove
4149                         // the !empty_cell from this condition. For now we jump to the next
4150                         // cell if the current cell is empty.
4151                         if (cur.result().dispatched() && !empty_cell)
4152                                 break;
4153                 }
4154
4155                 // move to next/prev cell, as appropriate
4156                 // note that we will always do this if we're selecting and we have
4157                 // a multicell selection
4158                 LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
4159                         << " cell from: " << int(entry_from));
4160                 if (next_cell)
4161                         moveNextCell(cur, entry_from);
4162                 else
4163                         movePrevCell(cur, entry_from);
4164                 // if we're exiting the table, call the appropriate FINISHED lfun
4165                 if (sl == cur.top()) {
4166                         cmd = FuncRequest(finish_lfun);
4167                         cur.undispatched();
4168                 } else
4169                         cur.dispatched();
4170
4171                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4172                 break;
4173
4174         }
4175
4176         case LFUN_DOWN_SELECT:
4177         case LFUN_DOWN:
4178                 if (!(cur.selection() && cur.selIsMultiCell()))
4179                         cell(cur.idx())->dispatch(cur, cmd);
4180
4181                 cur.dispatched(); // override the cell's decision
4182                 if (sl == cur.top()) {
4183                         // if our Text didn't do anything to the cursor
4184                         // then we try to put the cursor into the cell below
4185                         // setting also the right targetX.
4186                         cur.selHandle(act == LFUN_DOWN_SELECT);
4187                         if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
4188                                 int const xtarget = cur.targetX();
4189                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4190                                 // an inconsistent state until pos() has been set. Be careful
4191                                 // what you do with it!
4192                                 cur.idx() = tabular.cellBelow(cur.idx());
4193                                 cur.pit() = 0;
4194                                 TextMetrics const & tm =
4195                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
4196                                 cur.pos() = tm.x2pos(cur.pit(), 0, xtarget);
4197                                 cur.setCurrentFont();
4198                         }
4199                 }
4200                 if (sl == cur.top()) {
4201                         // we trick it to go to forward after leaving the
4202                         // tabular.
4203                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
4204                         cur.undispatched();
4205                 }
4206                 if (cur.selIsMultiCell()) {
4207                         cur.pit() = cur.lastpit();
4208                         cur.pos() = cur.lastpos();
4209                         cur.setCurrentFont();
4210                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4211                         return;
4212                 }
4213                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4214                 break;
4215
4216         case LFUN_UP_SELECT:
4217         case LFUN_UP:
4218                 if (!(cur.selection() && cur.selIsMultiCell()))
4219                         cell(cur.idx())->dispatch(cur, cmd);
4220                 cur.dispatched(); // override the cell's decision
4221                 if (sl == cur.top()) {
4222                         // if our Text didn't do anything to the cursor
4223                         // then we try to put the cursor into the cell above
4224                         // setting also the right targetX.
4225                         cur.selHandle(act == LFUN_UP_SELECT);
4226                         if (tabular.cellRow(cur.idx()) != 0) {
4227                                 int const xtarget = cur.targetX();
4228                                 // WARNING: Once cur.idx() has been reset, the cursor is in
4229                                 // an inconsistent state until pos() has been set. Be careful
4230                                 // what you do with it!
4231                                 cur.idx() = tabular.cellAbove(cur.idx());
4232                                 cur.pit() = cur.lastpit();
4233                                 Text const * text = cell(cur.idx())->getText(0);
4234                                 TextMetrics const & tm = cur.bv().textMetrics(text);
4235                                 ParagraphMetrics const & pm =
4236                                         tm.parMetrics(cur.lastpit());
4237                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, xtarget);
4238                                 cur.setCurrentFont();
4239                         }
4240                 }
4241                 if (sl == cur.top()) {
4242                         cmd = FuncRequest(LFUN_UP);
4243                         cur.undispatched();
4244                 }
4245                 if (cur.selIsMultiCell()) {
4246                         cur.pit() = 0;
4247                         cur.pos() = cur.lastpos();
4248                         cur.setCurrentFont();
4249                         cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4250                         return;
4251                 }
4252                 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
4253                 break;
4254
4255 //      case LFUN_SCREEN_DOWN: {
4256 //              //if (hasSelection())
4257 //              //      cur.selection() = false;
4258 //              col_type const col = tabular.cellColumn(cur.idx());
4259 //              int const t =   cur.bv().top_y() + cur.bv().height();
4260 //              if (t < yo() + tabular.getHeightOfTabular()) {
4261 //                      cur.bv().scrollDocView(t, true);
4262 //                      cur.idx() = tabular.cellBelow(first_visible_cell_) + col;
4263 //              } else {
4264 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
4265 //              }
4266 //              cur.par() = 0;
4267 //              cur.pos() = 0;
4268 //              break;
4269 //      }
4270 //
4271 //      case LFUN_SCREEN_UP: {
4272 //              //if (hasSelection())
4273 //              //      cur.selection() = false;
4274 //              col_type const col = tabular.cellColumn(cur.idx());
4275 //              int const t =   cur.bv().top_y() + cur.bv().height();
4276 //              if (yo() < 0) {
4277 //                      cur.bv().scrollDocView(t, true);
4278 //                      if (yo() > 0)
4279 //                              cur.idx() = col;
4280 //                      else
4281 //                              cur.idx() = tabular.cellBelow(first_visible_cell_) + col;
4282 //              } else {
4283 //                      cur.idx() = col;
4284 //              }
4285 //              cur.par() = cur.lastpar();
4286 //              cur.pos() = cur.lastpos();
4287 //              break;
4288 //      }
4289
4290         case LFUN_LAYOUT_TABULAR:
4291                 cur.bv().showDialog("tabular");
4292                 break;
4293
4294         case LFUN_INSET_MODIFY: {
4295                 string arg;
4296                 if (cmd.getArg(1) == "from-dialog")
4297                         arg = cmd.getArg(0) + to_utf8(cmd.argument().substr(19));
4298                 else
4299                         arg = to_utf8(cmd.argument());
4300                 if (!tabularFeatures(cur, arg))
4301                         cur.undispatched();
4302                 break;
4303         }
4304
4305         // insert file functions
4306         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
4307         case LFUN_FILE_INSERT_PLAINTEXT:
4308                 // FIXME UNICODE
4309                 if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
4310                         docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
4311                                 FileName(to_utf8(cmd.argument())));
4312                         if (tmpstr.empty())
4313                                 break;
4314                         cur.recordUndoInset();
4315                         if (insertPlaintextString(cur.bv(), tmpstr, false)) {
4316                                 // content has been replaced,
4317                                 // so cursor might be invalid
4318                                 cur.pos() = cur.lastpos();
4319                                 cur.pit() = cur.lastpit();
4320                                 bvcur.setCursor(cur);
4321                         } else
4322                                 cur.undispatched();
4323                 }
4324                 break;
4325
4326         case LFUN_CUT:
4327                 if (cur.selIsMultiCell()) {
4328                         if (copySelection(cur)) {
4329                                 cur.recordUndoInset();
4330                                 cutSelection(cur);
4331                         }
4332                 } else
4333                         cell(cur.idx())->dispatch(cur, cmd);
4334                 break;
4335
4336         case LFUN_SELF_INSERT:
4337                 if (cur.selIsMultiCell()) {
4338                         cur.recordUndoInset();
4339                         cutSelection(cur);
4340                         BufferView * bv = &cur.bv();
4341                         docstring::const_iterator cit = cmd.argument().begin();
4342                         docstring::const_iterator const end = cmd.argument().end();
4343                         for (; cit != end; ++cit)
4344                                 bv->translateAndInsert(*cit, getText(cur.idx()), cur);
4345
4346                         cur.resetAnchor();
4347                         bv->bookmarkEditPosition();
4348                 } else
4349                         cell(cur.idx())->dispatch(cur, cmd);
4350                 break;
4351
4352         case LFUN_CHAR_DELETE_BACKWARD:
4353         case LFUN_CHAR_DELETE_FORWARD:
4354                 if (cur.selIsMultiCell()) {
4355                         cur.recordUndoInset();
4356                         cutSelection(cur);
4357                 } else
4358                         cell(cur.idx())->dispatch(cur, cmd);
4359                 break;
4360
4361         case LFUN_COPY:
4362                 if (!cur.selection())
4363                         break;
4364                 if (cur.selIsMultiCell()) {
4365                         cur.finishUndo();
4366                         copySelection(cur);
4367                 } else
4368                         cell(cur.idx())->dispatch(cur, cmd);
4369                 break;
4370
4371         case LFUN_CLIPBOARD_PASTE:
4372         case LFUN_PRIMARY_SELECTION_PASTE: {
4373                 docstring const clip = (act == LFUN_CLIPBOARD_PASTE) ?
4374                         theClipboard().getAsText(Clipboard::PlainTextType) :
4375                         theSelection().get();
4376                 if (clip.empty())
4377                         break;
4378                 // pass to InsertPlaintextString, but
4379                 // only if we have multi-cell content
4380                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
4381                         cur.recordUndoInset();
4382                         if (insertPlaintextString(cur.bv(), clip, false)) {
4383                                 // content has been replaced,
4384                                 // so cursor might be invalid
4385                                 cur.pos() = cur.lastpos();
4386                                 cur.pit() = cur.lastpit();
4387                                 bvcur.setCursor(cur);
4388                                 break;
4389                         }
4390                 }
4391                 // Let the cell handle normal text
4392                 cell(cur.idx())->dispatch(cur, cmd);
4393                 break;
4394         }
4395
4396         case LFUN_PASTE:
4397                 if (!tabularStackDirty()) {
4398                         if (!cur.selIsMultiCell())
4399                                 cell(cur.idx())->dispatch(cur, cmd);
4400                         break;
4401                 }
4402                 if (theClipboard().isInternal()) {
4403                         cur.recordUndoInset();
4404                         pasteClipboard(cur);
4405                 }
4406                 break;
4407
4408         case LFUN_FONT_EMPH:
4409         case LFUN_FONT_BOLD:
4410         case LFUN_FONT_BOLDSYMBOL:
4411         case LFUN_FONT_ROMAN:
4412         case LFUN_FONT_NOUN:
4413         case LFUN_FONT_ITAL:
4414         case LFUN_FONT_FRAK:
4415         case LFUN_FONT_TYPEWRITER:
4416         case LFUN_FONT_SANS:
4417         case LFUN_TEXTSTYLE_APPLY:
4418         case LFUN_TEXTSTYLE_UPDATE:
4419         case LFUN_FONT_SIZE:
4420         case LFUN_FONT_UNDERLINE:
4421         case LFUN_FONT_STRIKEOUT:
4422         case LFUN_FONT_UNDERUNDERLINE:
4423         case LFUN_FONT_UNDERWAVE:
4424         case LFUN_LANGUAGE:
4425         case LFUN_PARAGRAPH_PARAMS_APPLY:
4426         case LFUN_PARAGRAPH_PARAMS:
4427         case LFUN_WORD_CAPITALIZE:
4428         case LFUN_WORD_UPCASE:
4429         case LFUN_WORD_LOWCASE:
4430         case LFUN_CHARS_TRANSPOSE:
4431                 if (cur.selIsMultiCell()) {
4432                         row_type rs, re;
4433                         col_type cs, ce;
4434                         getSelection(cur, rs, re, cs, ce);
4435                         Cursor tmpcur = cur;
4436                         for (row_type r = rs; r <= re; ++r) {
4437                                 for (col_type c = cs; c <= ce; ++c) {
4438                                         // cursor follows cell:
4439                                         tmpcur.idx() = tabular.cellIndex(r, c);
4440                                         // select this cell only:
4441                                         tmpcur.pit() = 0;
4442                                         tmpcur.pos() = 0;
4443                                         tmpcur.resetAnchor();
4444                                         tmpcur.pit() = tmpcur.lastpit();
4445                                         tmpcur.pos() = tmpcur.top().lastpos();
4446                                         tmpcur.setCursor(tmpcur);
4447                                         tmpcur.setSelection();
4448                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
4449                                 }
4450                         }
4451                         break;
4452                 } else {
4453                         cell(cur.idx())->dispatch(cur, cmd);
4454                         break;
4455                 }
4456
4457         case LFUN_INSET_SETTINGS:
4458                 // relay this lfun to Inset, not to the cell.
4459                 Inset::doDispatch(cur, cmd);
4460                 break;
4461
4462         default:
4463                 // we try to handle this event in the insets dispatch function.
4464                 cell(cur.idx())->dispatch(cur, cmd);
4465                 break;
4466         }
4467 }
4468
4469
4470 // function sets an object as defined in func_status.h:
4471 // states OK, Unknown, Disabled, On, Off.
4472 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
4473         FuncStatus & status) const
4474 {
4475         switch (cmd.action()) {
4476         case LFUN_INSET_MODIFY: {
4477                 if (&cur.inset() != this || cmd.getArg(0) != "tabular")
4478                         break;
4479
4480                 // FIXME: We only check for the very first argument...
4481                 string const s = cmd.getArg(1);
4482                 // We always enable the lfun if it is coming from the dialog
4483                 // because the dialog makes sure all the settings are valid,
4484                 // even though the first argument might not be valid now.
4485                 if (s == "from-dialog") {
4486                         status.setEnabled(true);
4487                         return true;
4488                 }
4489
4490                 int action = Tabular::LAST_ACTION;
4491                 int i = 0;
4492                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4493                         if (tabularFeature[i].feature == s) {
4494                                 action = tabularFeature[i].action;
4495                                 break;
4496                         }
4497                 }
4498                 if (action == Tabular::LAST_ACTION) {
4499                         status.clear();
4500                         status.setUnknown(true);
4501                         return true;
4502                 }
4503
4504                 string const argument = cmd.getLongArg(2);
4505
4506                 row_type sel_row_start = 0;
4507                 row_type sel_row_end = 0;
4508                 col_type sel_col_start = 0;
4509                 col_type sel_col_end = 0;
4510                 Tabular::ltType dummyltt;
4511                 bool flag = true;
4512
4513                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4514
4515                 switch (action) {
4516                 case Tabular::SET_PWIDTH:
4517                 case Tabular::SET_MPWIDTH:
4518                 case Tabular::SET_SPECIAL_COLUMN:
4519                 case Tabular::SET_SPECIAL_MULTICOLUMN:
4520                 case Tabular::APPEND_ROW:
4521                 case Tabular::APPEND_COLUMN:
4522                 case Tabular::DELETE_ROW:
4523                 case Tabular::DELETE_COLUMN:
4524                 case Tabular::COPY_ROW:
4525                 case Tabular::COPY_COLUMN:
4526                 case Tabular::SET_TOP_SPACE:
4527                 case Tabular::SET_BOTTOM_SPACE:
4528                 case Tabular::SET_INTERLINE_SPACE:
4529                         status.clear();
4530                         return true;
4531
4532                 case Tabular::SET_TABULAR_WIDTH:
4533                         status.setEnabled(!tabular.rotate &&  !tabular.is_long_tabular
4534                                 && tabular.tabular_valignment == Tabular::LYX_VALIGN_MIDDLE);
4535                         break;
4536
4537                 case Tabular::MOVE_COLUMN_RIGHT:
4538                 case Tabular::MOVE_COLUMN_LEFT:
4539                 case Tabular::MOVE_ROW_DOWN:
4540                 case Tabular::MOVE_ROW_UP: {
4541                         if (cur.selection()) {
4542                                 status.message(_("Selections not supported."));
4543                                 status.setEnabled(false);
4544                                 break;
4545                         }
4546
4547                         if ((action == Tabular::MOVE_COLUMN_RIGHT &&
4548                                 tabular.ncols() == tabular.cellColumn(cur.idx()) + 1) ||
4549                             (action == Tabular::MOVE_COLUMN_LEFT &&
4550                                 tabular.cellColumn(cur.idx()) == 0) ||
4551                             (action == Tabular::MOVE_ROW_DOWN &&
4552                                 tabular.nrows() == tabular.cellRow(cur.idx()) + 1) ||
4553                             (action == Tabular::MOVE_ROW_UP &&
4554                                 tabular.cellRow(cur.idx()) == 0)) {
4555                                         status.setEnabled(false);
4556                                         break;
4557                         }
4558
4559                         if (action == Tabular::MOVE_COLUMN_RIGHT ||
4560                             action == Tabular::MOVE_COLUMN_LEFT) {
4561                                 if (tabular.hasMultiColumn(tabular.cellColumn(cur.idx())) ||
4562                                     tabular.hasMultiColumn(tabular.cellColumn(cur.idx()) +
4563                                         (action == Tabular::MOVE_COLUMN_RIGHT ? 1 : -1))) {
4564                                         status.message(_("Multi-column in current or"
4565                                                          " destination column."));
4566                                         status.setEnabled(false);
4567                                         break;
4568                                 }
4569                         }
4570
4571                         if (action == Tabular::MOVE_ROW_DOWN ||
4572                             action == Tabular::MOVE_ROW_UP) {
4573                                 if (tabular.hasMultiRow(tabular.cellRow(cur.idx())) ||
4574                                     tabular.hasMultiRow(tabular.cellRow(cur.idx()) +
4575                                         (action == Tabular::MOVE_ROW_DOWN ? 1 : -1))) {
4576                                         status.message(_("Multi-row in current or"
4577                                                          " destination row."));
4578                                         status.setEnabled(false);
4579                                         break;
4580                                 }
4581                         }
4582
4583                         status.setEnabled(true);
4584                         break;
4585                 }
4586
4587                 case Tabular::SET_DECIMAL_POINT:
4588                         status.setEnabled(
4589                                 tabular.getAlignment(cur.idx()) == LYX_ALIGN_DECIMAL);
4590                         break;
4591
4592                 case Tabular::SET_MULTICOLUMN:
4593                 case Tabular::UNSET_MULTICOLUMN:
4594                 case Tabular::MULTICOLUMN:
4595                         // If a row is set as longtable caption, it must not be allowed
4596                         // to unset that this row is a multicolumn.
4597                         status.setEnabled(sel_row_start == sel_row_end
4598                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4599                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
4600                         break;
4601
4602                 case Tabular::SET_MULTIROW:
4603                 case Tabular::UNSET_MULTIROW:
4604                 case Tabular::MULTIROW:
4605                         // If a row is set as longtable caption, it must not be allowed
4606                         // to unset that this row is a multirow.
4607                         status.setEnabled(sel_col_start == sel_col_end
4608                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4609                         status.setOnOff(tabular.isMultiRow(cur.idx()));
4610                         break;
4611
4612                 case Tabular::SET_ALL_LINES:
4613                 case Tabular::UNSET_ALL_LINES:
4614                 case Tabular::SET_BORDER_LINES:
4615                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4616                         break;
4617
4618                 case Tabular::SET_LINE_TOP:
4619                 case Tabular::SET_LINE_BOTTOM:
4620                 case Tabular::SET_LINE_LEFT:
4621                 case Tabular::SET_LINE_RIGHT:
4622                         status.setEnabled(!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.ltCaption(tabular.cellRow(cur.idx())));
4637                         status.setOnOff(tabular.leftLine(cur.idx()));
4638                         break;
4639
4640                 case Tabular::TOGGLE_LINE_RIGHT:
4641                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4642                         status.setOnOff(tabular.rightLine(cur.idx()));
4643                         break;
4644
4645                 // multirow cells only inherit the alignment of the column if the column has
4646                 // no width, otherwise they are left-aligned
4647                 // therefore allow always left but right and center only if there is no width
4648                 case Tabular::M_ALIGN_LEFT:
4649                         flag = false;
4650                 case Tabular::ALIGN_LEFT:
4651                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
4652                         break;
4653
4654                 case Tabular::M_ALIGN_RIGHT:
4655                         flag = false;
4656                 case Tabular::ALIGN_RIGHT:
4657                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4658                                 && !tabular.getPWidth(cur.idx()).zero()));
4659                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
4660                         break;
4661
4662                 case Tabular::M_ALIGN_CENTER:
4663                         flag = false;
4664                 case Tabular::ALIGN_CENTER:
4665                         status.setEnabled(!(tabular.isMultiRow(cur.idx())
4666                                 && !tabular.getPWidth(cur.idx()).zero()));
4667                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
4668                         break;
4669
4670                 case Tabular::ALIGN_BLOCK:
4671                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4672                                 && !tabular.isMultiRow(cur.idx()));
4673                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
4674                         break;
4675
4676                 case Tabular::ALIGN_DECIMAL:
4677                         status.setEnabled(!tabular.isMultiRow(cur.idx())
4678                                 && !tabular.isMultiColumn(cur.idx()));
4679                         status.setOnOff(tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_DECIMAL);
4680                         break;
4681
4682                 case Tabular::M_VALIGN_TOP:
4683                         flag = false;
4684                 case Tabular::VALIGN_TOP:
4685                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4686                                 && !tabular.isMultiRow(cur.idx()));
4687                         status.setOnOff(
4688                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
4689                         break;
4690
4691                 case Tabular::M_VALIGN_BOTTOM:
4692                         flag = false;
4693                 case Tabular::VALIGN_BOTTOM:
4694                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4695                                 && !tabular.isMultiRow(cur.idx()));
4696                         status.setOnOff(
4697                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
4698                         break;
4699
4700                 case Tabular::M_VALIGN_MIDDLE:
4701                         flag = false;
4702                 case Tabular::VALIGN_MIDDLE:
4703                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4704                                 && !tabular.isMultiRow(cur.idx()));
4705                         status.setOnOff(
4706                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
4707                         break;
4708
4709                 case Tabular::SET_LONGTABULAR:
4710                         // setting as longtable is not allowed when table is inside a float
4711                         if (cur.innerInsetOfType(FLOAT_CODE) != 0
4712                                 || cur.innerInsetOfType(WRAP_CODE) != 0)
4713                                 status.setEnabled(false);
4714                         else
4715                                 status.setEnabled(true);
4716                         status.setOnOff(tabular.is_long_tabular);
4717                         break;
4718
4719                 case Tabular::UNSET_LONGTABULAR:
4720                         status.setOnOff(!tabular.is_long_tabular);
4721                         break;
4722
4723                 case Tabular::TOGGLE_ROTATE_TABULAR:
4724                 case Tabular::SET_ROTATE_TABULAR:
4725                         status.setOnOff(tabular.rotate != 0);
4726                         break;
4727
4728                 case Tabular::TABULAR_VALIGN_TOP:
4729                         status.setEnabled(tabular.tabular_width.zero());
4730                         status.setOnOff(tabular.tabular_valignment
4731                                 == Tabular::LYX_VALIGN_TOP);
4732                         break;
4733                 case Tabular::TABULAR_VALIGN_MIDDLE:
4734                         status.setEnabled(tabular.tabular_width.zero());
4735                         status.setOnOff(tabular.tabular_valignment
4736                                 == Tabular::LYX_VALIGN_MIDDLE);
4737                         break;
4738                 case Tabular::TABULAR_VALIGN_BOTTOM:
4739                         status.setEnabled(tabular.tabular_width.zero());
4740                         status.setOnOff(tabular.tabular_valignment
4741                                 == Tabular::LYX_VALIGN_BOTTOM);
4742                         break;
4743
4744                 case Tabular::LONGTABULAR_ALIGN_LEFT:
4745                         status.setOnOff(tabular.longtabular_alignment
4746                                 == Tabular::LYX_LONGTABULAR_ALIGN_LEFT);
4747                         break;
4748                 case Tabular::LONGTABULAR_ALIGN_CENTER:
4749                         status.setOnOff(tabular.longtabular_alignment
4750                                 == Tabular::LYX_LONGTABULAR_ALIGN_CENTER);
4751                         break;
4752                 case Tabular::LONGTABULAR_ALIGN_RIGHT:
4753                         status.setOnOff(tabular.longtabular_alignment
4754                                 == Tabular::LYX_LONGTABULAR_ALIGN_RIGHT);
4755                         break;
4756
4757                 case Tabular::UNSET_ROTATE_TABULAR:
4758                         status.setOnOff(tabular.rotate == 0);
4759                         break;
4760
4761                 case Tabular::TOGGLE_ROTATE_CELL:
4762                 case Tabular::SET_ROTATE_CELL:
4763                         status.setOnOff(!oneCellHasRotationState(false,
4764                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4765                         break;
4766
4767                 case Tabular::UNSET_ROTATE_CELL:
4768                         status.setOnOff(!oneCellHasRotationState(true,
4769                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4770                         break;
4771
4772                 case Tabular::SET_USEBOX:
4773                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
4774                         break;
4775
4776                 // every row can only be one thing:
4777                 // either a footer or header
4778                 case Tabular::SET_LTFIRSTHEAD:
4779                         status.setEnabled(sel_row_start == sel_row_end);
4780                         status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4781                         break;
4782
4783                 case Tabular::UNSET_LTFIRSTHEAD:
4784                         status.setEnabled(sel_row_start == sel_row_end);
4785                         status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4786                         break;
4787
4788                 case Tabular::SET_LTHEAD:
4789                         status.setEnabled(sel_row_start == sel_row_end);
4790                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
4791                         break;
4792
4793                 case Tabular::UNSET_LTHEAD:
4794                         status.setEnabled(sel_row_start == sel_row_end);
4795                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
4796                         break;
4797
4798                 case Tabular::SET_LTFOOT:
4799                         status.setEnabled(sel_row_start == sel_row_end);
4800                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4801                         break;
4802
4803                 case Tabular::UNSET_LTFOOT:
4804                         status.setEnabled(sel_row_start == sel_row_end);
4805                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4806                         break;
4807
4808                 case Tabular::SET_LTLASTFOOT:
4809                         status.setEnabled(sel_row_start == sel_row_end);
4810                         status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4811                         break;
4812
4813                 case Tabular::UNSET_LTLASTFOOT:
4814                         status.setEnabled(sel_row_start == sel_row_end);
4815                         status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4816                         break;
4817
4818                 case Tabular::SET_LTNEWPAGE:
4819                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
4820                         break;
4821                 case Tabular::UNSET_LTNEWPAGE:
4822                         status.setOnOff(!tabular.getLTNewPage(sel_row_start));
4823                         break;
4824
4825                 // only one row in head/firsthead/foot/lasthead can be the caption
4826                 // and a multirow cannot be set as caption
4827                 case Tabular::SET_LTCAPTION:
4828                         status.setEnabled(sel_row_start == sel_row_end
4829                                 && (!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4830                                  || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
4831                                 && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
4832                                  || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
4833                                 && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4834                                  || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
4835                                 && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4836                                  || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT))
4837                                 && !tabular.isMultiRow(sel_row_start));
4838                         status.setOnOff(tabular.ltCaption(sel_row_start));
4839                         break;
4840
4841                 case Tabular::UNSET_LTCAPTION:
4842                         status.setEnabled(sel_row_start == sel_row_end && tabular.ltCaption(sel_row_start));
4843                         break;
4844
4845                 case Tabular::TOGGLE_LTCAPTION:
4846                         status.setEnabled(sel_row_start == sel_row_end && (tabular.ltCaption(sel_row_start)
4847                                 || ((!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4848                                   || !tabular.haveLTCaption(Tabular::CAPTION_FIRSTHEAD))
4849                                  && (!tabular.getRowOfLTHead(sel_row_start, dummyltt)
4850                                   || !tabular.haveLTCaption(Tabular::CAPTION_HEAD))
4851                                  && (!tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4852                                   || !tabular.haveLTCaption(Tabular::CAPTION_FOOT))
4853                                  && (!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4854                                   || !tabular.haveLTCaption(Tabular::CAPTION_LASTFOOT)))));
4855                         status.setOnOff(tabular.ltCaption(sel_row_start));
4856                         break;
4857
4858                 case Tabular::SET_BOOKTABS:
4859                         status.setOnOff(tabular.use_booktabs);
4860                         break;
4861
4862                 case Tabular::UNSET_BOOKTABS:
4863                         status.setOnOff(!tabular.use_booktabs);
4864                         break;
4865
4866                 default:
4867                         status.clear();
4868                         status.setEnabled(false);
4869                         break;
4870                 }
4871                 return true;
4872         }
4873
4874         case LFUN_CAPTION_INSERT: {
4875                 // caption is only allowed in caption cell of longtable
4876                 if (!tabular.ltCaption(tabular.cellRow(cur.idx()))) {
4877                         status.setEnabled(false);
4878                         return true;
4879                 }
4880                 // only standard caption is allowed
4881                 string arg = cmd.getArg(0);
4882                 if (!arg.empty() && arg != "Standard") {
4883                         status.setEnabled(false);
4884                         return true;
4885                 }
4886                 // check if there is already a caption
4887                 bool have_caption = false;
4888                 InsetTableCell itc = InsetTableCell(*tabular.cellInset(cur.idx()).get());
4889                 ParagraphList::const_iterator pit = itc.paragraphs().begin();
4890                 ParagraphList::const_iterator pend = itc.paragraphs().end();
4891                 for (; pit != pend; ++pit) {
4892                         InsetList::const_iterator it  = pit->insetList().begin();
4893                         InsetList::const_iterator end = pit->insetList().end();
4894                         for (; it != end; ++it) {
4895                                 if (it->inset->lyxCode() == CAPTION_CODE) {
4896                                         have_caption = true;
4897                                         break;
4898                                 }
4899                         }
4900                 }
4901                 status.setEnabled(!have_caption);
4902                 return true;
4903         }
4904
4905         // These are only enabled inside tabular
4906         case LFUN_CELL_BACKWARD:
4907         case LFUN_CELL_FORWARD:
4908                 status.setEnabled(true);
4909                 return true;
4910
4911         // disable these with multiple cells selected
4912         case LFUN_INSET_INSERT:
4913         case LFUN_TABULAR_INSERT:
4914         case LFUN_FLEX_INSERT:
4915         case LFUN_FLOAT_INSERT:
4916         case LFUN_FLOAT_WIDE_INSERT:
4917         case LFUN_FOOTNOTE_INSERT:
4918         case LFUN_MARGINALNOTE_INSERT:
4919         case LFUN_MATH_INSERT:
4920         case LFUN_MATH_MODE:
4921         case LFUN_MATH_MUTATE:
4922         case LFUN_MATH_DISPLAY:
4923         case LFUN_NOTE_INSERT:
4924         case LFUN_ARGUMENT_INSERT:
4925         case LFUN_BOX_INSERT:
4926         case LFUN_BRANCH_INSERT:
4927         case LFUN_PHANTOM_INSERT:
4928         case LFUN_WRAP_INSERT:
4929         case LFUN_PREVIEW_INSERT:
4930         case LFUN_ERT_INSERT: {
4931                 if (cur.selIsMultiCell()) {
4932                         status.setEnabled(false);
4933                         return true;
4934                 } else
4935                         return cell(cur.idx())->getStatus(cur, cmd, status);
4936         }
4937
4938         // disable in non-fixed-width cells
4939         case LFUN_PARAGRAPH_BREAK:
4940                 // multirow does not allow paragraph breaks
4941                 if (tabular.isMultiRow(cur.idx())) {
4942                         status.setEnabled(false);
4943                         return true;
4944                 }
4945                 // Fall back
4946         case LFUN_NEWLINE_INSERT: {
4947                 if (tabular.getPWidth(cur.idx()).zero()) {
4948                         status.setEnabled(false);
4949                         return true;
4950                 } else
4951                         return cell(cur.idx())->getStatus(cur, cmd, status);
4952         }
4953
4954         case LFUN_NEWPAGE_INSERT:
4955                 status.setEnabled(false);
4956                 return true;
4957
4958         case LFUN_PASTE:
4959                 if (tabularStackDirty() && theClipboard().isInternal()) {
4960                         if (cur.selIsMultiCell()) {
4961                                 row_type rs, re;
4962                                 col_type cs, ce;
4963                                 getSelection(cur, rs, re, cs, ce);
4964                                 if (paste_tabular && paste_tabular->ncols() == ce - cs + 1
4965                                           && paste_tabular->nrows() == re - rs + 1)
4966                                         status.setEnabled(true);
4967                                 else {
4968                                         status.setEnabled(false);
4969                                         status.message(_("Selection size should match clipboard content."));
4970                                 }
4971                         } else
4972                                 status.setEnabled(true);
4973                         return true;
4974                 }
4975                 return cell(cur.idx())->getStatus(cur, cmd, status);
4976
4977         case LFUN_INSET_SETTINGS:
4978                 // relay this lfun to Inset, not to the cell.
4979                 return Inset::getStatus(cur, cmd, status);
4980
4981         default:
4982                 // we try to handle this event in the insets dispatch function.
4983                 return cell(cur.idx())->getStatus(cur, cmd, status);
4984         }
4985         return false;
4986 }
4987
4988
4989 Inset::DisplayType InsetTabular::display() const
4990 {
4991                 if (tabular.is_long_tabular) {
4992                         switch (tabular.longtabular_alignment) {
4993                         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
4994                                 return AlignLeft;
4995                         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
4996                                 return AlignCenter;
4997                         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
4998                                 return AlignRight;
4999                         default:
5000                                 return AlignCenter;
5001                         }
5002                 } else
5003                         return Inline;
5004 }
5005
5006
5007 void InsetTabular::latex(otexstream & os, OutputParams const & runparams) const
5008 {
5009         tabular.latex(os, runparams);
5010 }
5011
5012
5013 int InsetTabular::plaintext(odocstringstream & os,
5014         OutputParams const & runparams, size_t max_length) const
5015 {
5016         os << '\n'; // output table on a new line
5017         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
5018         tabular.plaintext(os, runparams, dp, false, 0, max_length);
5019         return PLAINTEXT_NEWLINE;
5020 }
5021
5022
5023 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
5024 {
5025         int ret = 0;
5026         Inset * master = 0;
5027
5028         // FIXME: Why not pass a proper DocIterator here?
5029 #if 0
5030         // if the table is inside a float it doesn't need the informaltable
5031         // wrapper. Search for it.
5032         for (master = owner(); master; master = master->owner())
5033                 if (master->lyxCode() == FLOAT_CODE)
5034                         break;
5035 #endif
5036
5037         if (!master) {
5038                 os << "<informaltable>";
5039                 ++ret;
5040         }
5041         ret += tabular.docbook(os, runparams);
5042         if (!master) {
5043                 os << "</informaltable>";
5044                 ++ret;
5045         }
5046         return ret;
5047 }
5048
5049
5050 docstring InsetTabular::xhtml(XHTMLStream & xs, OutputParams const & rp) const
5051 {
5052         return tabular.xhtml(xs, rp);
5053 }
5054
5055
5056 void InsetTabular::validate(LaTeXFeatures & features) const
5057 {
5058         tabular.validate(features);
5059         // FIXME XHTML
5060         // It'd be better to be able to get this from an InsetLayout, but at present
5061         // InsetLayouts do not seem really to work for things that aren't InsetTexts.
5062         if (features.runparams().flavor == OutputParams::HTML)
5063                 features.addCSSSnippet(
5064                         "table { border: 1px solid black; display: inline-block; }\n"
5065                         "td { border: 1px solid black; padding: 0.5ex; }");
5066 }
5067
5068
5069 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
5070 {
5071         return tabular.cellInset(idx);
5072 }
5073
5074
5075 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
5076 {
5077         return tabular.cellInset(idx);
5078 }
5079
5080
5081 void InsetTabular::cursorPos(BufferView const & bv,
5082                 CursorSlice const & sl, bool boundary, int & x, int & y) const
5083 {
5084         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
5085
5086         // y offset     correction
5087         y += cellYPos(sl.idx());
5088         y += tabular.textVOffset(sl.idx());
5089         y += offset_valign_;
5090
5091         // x offset correction
5092         x += cellXPos(sl.idx());
5093         x += tabular.textHOffset(sl.idx());
5094         x += ADD_TO_TABULAR_WIDTH;
5095 }
5096
5097
5098 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
5099 {
5100         int xx = 0;
5101         int yy = 0;
5102         Inset const & inset = *tabular.cellInset(cell);
5103         Point o = bv.coordCache().getInsets().xy(&inset);
5104         int const xbeg = o.x_ - tabular.textHOffset(cell);
5105         int const xend = xbeg + tabular.cellWidth(cell);
5106         row_type const row = tabular.cellRow(cell);
5107         int const ybeg = o.y_ - tabular.rowAscent(row)
5108                 - tabular.interRowSpace(row) - tabular.textVOffset(cell);
5109         int const yend = ybeg + tabular.cellHeight(cell);
5110
5111         if (x < xbeg)
5112                 xx = xbeg - x;
5113         else if (x > xend)
5114                 xx = x - xend;
5115
5116         if (y < ybeg)
5117                 yy = ybeg - y;
5118         else if (y > yend)
5119                 yy = y - yend;
5120
5121         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
5122         //       << " ybeg=" << ybeg << " yend=" << yend
5123         //       << " xx=" << xx << " yy=" << yy
5124         //       << " dist=" << xx + yy << endl;
5125         return xx + yy;
5126 }
5127
5128
5129 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
5130 {
5131         //lyxerr << "InsetTabular::editXY: " << this << endl;
5132         cur.setSelection(false);
5133         cur.push(*this);
5134         cur.idx() = getNearestCell(cur.bv(), x, y);
5135         return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);
5136 }
5137
5138
5139 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
5140 {
5141         cur.idx() = getNearestCell(cur.bv(), x, y);
5142         cur.bv().textMetrics(&cell(cur.idx())->text()).setCursorFromCoordinates(cur, x, y);
5143 }
5144
5145
5146 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
5147 {
5148         idx_type idx_min = 0;
5149         int dist_min = numeric_limits<int>::max();
5150         for (idx_type i = 0, n = nargs(); i != n; ++i) {
5151                 if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
5152                         int const d = dist(bv, i, x, y);
5153                         if (d < dist_min) {
5154                                 dist_min = d;
5155                                 idx_min = i;
5156                         }
5157                 }
5158         }
5159         return idx_min;
5160 }
5161
5162
5163 int InsetTabular::cellYPos(idx_type const cell) const
5164 {
5165         row_type row = tabular.cellRow(cell);
5166         int ly = 0;
5167         for (row_type r = 0; r < row; ++r)
5168                 ly += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
5169                         + tabular.interRowSpace(r + 1);
5170         return ly;
5171 }
5172
5173
5174 int InsetTabular::cellXPos(idx_type const cell) const
5175 {
5176         col_type col = tabular.cellColumn(cell);
5177         int lx = 0;
5178         for (col_type c = 0; c < col; ++c)
5179                 lx += tabular.column_info[c].width;
5180         return lx;
5181 }
5182
5183
5184 void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
5185 {
5186         row_type const row = tabular.cellRow(cur.idx());
5187         col_type const col = tabular.cellColumn(cur.idx());
5188
5189         if (isRightToLeft(cur)) {
5190                 if (tabular.cellColumn(cur.idx()) == 0) {
5191                         if (row == tabular.nrows() - 1)
5192                                 return;
5193                         cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
5194                 } else {
5195                         if (cur.idx() == 0)
5196                                 return;
5197                         if (col == 0)
5198                                 cur.idx() = tabular.getLastCellInRow(row - 1);
5199                         else
5200                                 cur.idx() = tabular.cellIndex(row, col - 1);
5201                 }
5202         } else {
5203                 if (tabular.isLastCell(cur.idx()))
5204                         return;
5205                 if (cur.idx() == tabular.getLastCellInRow(row))
5206                         cur.idx() = tabular.cellIndex(row + 1, 0);
5207                 else {
5208                         col_type const colnextcell = col + tabular.columnSpan(cur.idx());
5209                         cur.idx() = tabular.cellIndex(row, colnextcell);
5210                 }
5211         }
5212
5213         cur.boundary(false);
5214
5215         if (cur.selIsMultiCell()) {
5216                 cur.pit() = cur.lastpit();
5217                 cur.pos() = cur.lastpos();
5218                 return;
5219         }
5220
5221         cur.pit() = 0;
5222         cur.pos() = 0;
5223
5224         // in visual mode, place cursor at extreme left or right
5225
5226         switch(entry_from) {
5227
5228         case ENTRY_DIRECTION_RIGHT:
5229                 cur.posVisToRowExtremity(false /* !left */);
5230                 break;
5231         case ENTRY_DIRECTION_LEFT:
5232                 cur.posVisToRowExtremity(true /* left */);
5233                 break;
5234         case ENTRY_DIRECTION_IGNORE:
5235                 // nothing to do in this case
5236                 break;
5237
5238         }
5239         cur.setCurrentFont();
5240 }
5241
5242
5243 void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
5244 {
5245         row_type const row = tabular.cellRow(cur.idx());
5246         col_type const col = tabular.cellColumn(cur.idx());
5247
5248         if (isRightToLeft(cur)) {
5249                 if (cur.idx() == tabular.getLastCellInRow(row)) {
5250                         if (row == 0)
5251                                 return;
5252                         cur.idx() = tabular.getFirstCellInRow(row);
5253                         cur.idx() = tabular.cellAbove(cur.idx());
5254                 } else {
5255                         if (tabular.isLastCell(cur.idx()))
5256                                 return;
5257                         if (cur.idx() == tabular.getLastCellInRow(row))
5258                                 cur.idx() = tabular.cellIndex(row + 1, 0);
5259                         else
5260                                 cur.idx() = tabular.cellIndex(row, col + 1);
5261                 }
5262         } else {
5263                 if (cur.idx() == 0) // first cell
5264                         return;
5265                 if (col == 0)
5266                         cur.idx() = tabular.getLastCellInRow(row - 1);
5267                 else
5268                         cur.idx() = tabular.cellIndex(row, col - 1);
5269         }
5270
5271         if (cur.selIsMultiCell()) {
5272                 cur.pit() = cur.lastpit();
5273                 cur.pos() = cur.lastpos();
5274                 return;
5275         }
5276
5277         cur.pit() = cur.lastpit();
5278         cur.pos() = cur.lastpos();
5279
5280         // in visual mode, place cursor at extreme left or right
5281
5282         switch(entry_from) {
5283
5284         case ENTRY_DIRECTION_RIGHT:
5285                 cur.posVisToRowExtremity(false /* !left */);
5286                 break;
5287         case ENTRY_DIRECTION_LEFT:
5288                 cur.posVisToRowExtremity(true /* left */);
5289                 break;
5290         case ENTRY_DIRECTION_IGNORE:
5291                 // nothing to do in this case
5292                 break;
5293
5294         }
5295         cur.setCurrentFont();
5296 }
5297
5298
5299 bool InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
5300 {
5301         istringstream is(argument);
5302         string s;
5303         is >> s;
5304         if (insetCode(s) != TABULAR_CODE)
5305                 return false;
5306
5307         // Safe guard.
5308         size_t safe_guard = 0;
5309         for (;;) {
5310                 if (is.eof())
5311                         break;
5312                 safe_guard++;
5313                 if (safe_guard > 1000) {
5314                         LYXERR0("parameter max count reached!");
5315                         break;
5316                 }
5317                 is >> s;
5318                 Tabular::Feature action = Tabular::LAST_ACTION;
5319
5320                 size_t i = 0;
5321                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
5322                         if (s != tabularFeature[i].feature)
5323                                 continue;
5324                         action = tabularFeature[i].action;
5325                         break;
5326                 }
5327                 if (action == Tabular::LAST_ACTION) {
5328                         LYXERR0("Feature not found " << s);
5329                         continue;
5330                 }
5331                 string val;
5332                 if (tabularFeature[i].need_value)
5333                         is >> val;
5334                 LYXERR(Debug::DEBUG, "Feature: " << s << "\t\tvalue: " << val);
5335                 tabularFeatures(cur, action, val);
5336         }
5337         return true;
5338 }
5339
5340
5341 static void checkLongtableSpecial(Tabular::ltType & ltt,
5342                           string const & special, bool & flag)
5343 {
5344         if (special == "dl_above") {
5345                 ltt.topDL = flag;
5346                 ltt.set = false;
5347         } else if (special == "dl_below") {
5348                 ltt.bottomDL = flag;
5349                 ltt.set = false;
5350         } else if (special == "empty") {
5351                 ltt.empty = flag;
5352                 ltt.set = false;
5353         } else if (flag) {
5354                 ltt.empty = false;
5355                 ltt.set = true;
5356         }
5357 }
5358
5359
5360 bool InsetTabular::oneCellHasRotationState(bool rotated,
5361                 row_type row_start, row_type row_end,
5362                 col_type col_start, col_type col_end) const
5363 {
5364         for (row_type r = row_start; r <= row_end; ++r)
5365                 for (col_type c = col_start; c <= col_end; ++c)
5366                         if (rotated) {
5367                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) != 0)
5368                                         return true;
5369                         } else {
5370                                 if (tabular.getRotateCell(tabular.cellIndex(r, c)) == 0)
5371                                         return true;
5372                         }
5373         return false;
5374 }
5375
5376
5377 void InsetTabular::tabularFeatures(Cursor & cur,
5378         Tabular::Feature feature, string const & value)
5379 {
5380         col_type sel_col_start;
5381         col_type sel_col_end;
5382         row_type sel_row_start;
5383         row_type sel_row_end;
5384         bool setLines = false;
5385         LyXAlignment setAlign = LYX_ALIGN_LEFT;
5386         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
5387
5388         switch (feature) {
5389
5390         case Tabular::M_ALIGN_LEFT:
5391         case Tabular::ALIGN_LEFT:
5392                 setAlign = LYX_ALIGN_LEFT;
5393                 break;
5394
5395         case Tabular::M_ALIGN_RIGHT:
5396         case Tabular::ALIGN_RIGHT:
5397                 setAlign = LYX_ALIGN_RIGHT;
5398                 break;
5399
5400         case Tabular::M_ALIGN_CENTER:
5401         case Tabular::ALIGN_CENTER:
5402                 setAlign = LYX_ALIGN_CENTER;
5403                 break;
5404
5405         case Tabular::ALIGN_BLOCK:
5406                 setAlign = LYX_ALIGN_BLOCK;
5407                 break;
5408
5409         case Tabular::ALIGN_DECIMAL:
5410                 setAlign = LYX_ALIGN_DECIMAL;
5411                 break;
5412
5413         case Tabular::M_VALIGN_TOP:
5414         case Tabular::VALIGN_TOP:
5415                 setVAlign = Tabular::LYX_VALIGN_TOP;
5416                 break;
5417
5418         case Tabular::M_VALIGN_BOTTOM:
5419         case Tabular::VALIGN_BOTTOM:
5420                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
5421                 break;
5422
5423         case Tabular::M_VALIGN_MIDDLE:
5424         case Tabular::VALIGN_MIDDLE:
5425                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
5426                 break;
5427
5428         default:
5429                 break;
5430         }
5431
5432         cur.recordUndoInset(this);
5433
5434         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5435         row_type const row = tabular.cellRow(cur.idx());
5436         col_type const column = tabular.cellColumn(cur.idx());
5437         bool flag = true;
5438         Tabular::ltType ltt;
5439
5440         switch (feature) {
5441
5442         case Tabular::SET_TABULAR_WIDTH:
5443                 tabular.setTabularWidth(Length(value));
5444                 break;
5445
5446         case Tabular::SET_PWIDTH: {
5447                 Length const len(value);
5448                 tabular.setColumnPWidth(cur, cur.idx(), len);
5449                 if (len.zero()
5450                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
5451                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
5452                 break;
5453         }
5454
5455         case Tabular::SET_MPWIDTH:
5456                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
5457                 break;
5458
5459         case Tabular::SET_MROFFSET:
5460                 tabular.setMROffset(cur, cur.idx(), Length(value));
5461                 break;
5462
5463         case Tabular::SET_SPECIAL_COLUMN:
5464         case Tabular::SET_SPECIAL_MULTICOLUMN:
5465                 if (value == "none")
5466                         tabular.setAlignSpecial(cur.idx(), docstring(), feature);
5467                 else
5468                         tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
5469                 break;
5470
5471         case Tabular::APPEND_ROW:
5472                 // append the row into the tabular
5473                 tabular.appendRow(row);
5474                 break;
5475
5476         case Tabular::APPEND_COLUMN:
5477                 // append the column into the tabular
5478                 tabular.appendColumn(column);
5479                 cur.idx() = tabular.cellIndex(row, column);
5480                 break;
5481
5482         case Tabular::DELETE_ROW:
5483                 if (sel_row_end == tabular.nrows() - 1 && sel_row_start != 0) {
5484                         for (col_type c = 0; c < tabular.ncols(); c++)
5485                                 tabular.setBottomLine(tabular.cellIndex(sel_row_start - 1, c),
5486                                         tabular.bottomLine(tabular.cellIndex(sel_row_end, c)));
5487                 }
5488
5489                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5490                         tabular.deleteRow(sel_row_start);
5491                 if (sel_row_start >= tabular.nrows())
5492                         --sel_row_start;
5493                 cur.idx() = tabular.cellIndex(sel_row_start, column);
5494                 cur.pit() = 0;
5495                 cur.pos() = 0;
5496                 cur.setSelection(false);
5497                 break;
5498
5499         case Tabular::DELETE_COLUMN:
5500                 if (sel_col_end == tabular.ncols() - 1 && sel_col_start != 0) {
5501                         for (row_type r = 0; r < tabular.nrows(); r++)
5502                                 tabular.setRightLine(tabular.cellIndex(r, sel_col_start - 1),
5503                                         tabular.rightLine(tabular.cellIndex(r, sel_col_end)));
5504                 }
5505
5506                 if (sel_col_start == 0 && sel_col_end != tabular.ncols() - 1) {
5507                         for (row_type r = 0; r < tabular.nrows(); r++)
5508                                 tabular.setLeftLine(tabular.cellIndex(r, sel_col_end + 1),
5509                                         tabular.leftLine(tabular.cellIndex(r, 0)));
5510                 }
5511
5512                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5513                         tabular.deleteColumn(sel_col_start);
5514                 if (sel_col_start >= tabular.ncols())
5515                         --sel_col_start;
5516                 cur.idx() = tabular.cellIndex(row, sel_col_start);
5517                 cur.pit() = 0;
5518                 cur.pos() = 0;
5519                 cur.setSelection(false);
5520                 break;
5521
5522         case Tabular::COPY_ROW:
5523                 tabular.copyRow(row);
5524                 break;
5525
5526         case Tabular::COPY_COLUMN:
5527                 tabular.copyColumn(column);
5528                 cur.idx() = tabular.cellIndex(row, column);
5529                 break;
5530
5531         case Tabular::MOVE_COLUMN_RIGHT:
5532                 tabular.moveColumn(column, Tabular::RIGHT);
5533                 cur.idx() = tabular.cellIndex(row, column + 1);
5534                 break;
5535
5536         case Tabular::MOVE_COLUMN_LEFT:
5537                 tabular.moveColumn(column, Tabular::LEFT);
5538                 cur.idx() = tabular.cellIndex(row, column - 1);
5539                 break;
5540
5541         case Tabular::MOVE_ROW_DOWN:
5542                 tabular.moveRow(row, Tabular::DOWN);
5543                 cur.idx() = tabular.cellIndex(row + 1, column);
5544                 break;
5545
5546         case Tabular::MOVE_ROW_UP:
5547                 tabular.moveRow(row, Tabular::UP);
5548                 cur.idx() = tabular.cellIndex(row - 1, column);
5549                 break;
5550
5551         case Tabular::SET_LINE_TOP:
5552         case Tabular::TOGGLE_LINE_TOP: {
5553                 bool lineSet = (feature == Tabular::SET_LINE_TOP)
5554                                ? (value == "true") : !tabular.topLine(cur.idx());
5555                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5556                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5557                                 tabular.setTopLine(tabular.cellIndex(r, c), lineSet);
5558                 break;
5559         }
5560
5561         case Tabular::SET_LINE_BOTTOM:
5562         case Tabular::TOGGLE_LINE_BOTTOM: {
5563                 bool lineSet = (feature == Tabular::SET_LINE_BOTTOM)
5564                                ? (value == "true") : !tabular.bottomLine(cur.idx());
5565                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5566                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5567                                 tabular.setBottomLine(tabular.cellIndex(r, c), lineSet);
5568                 break;
5569         }
5570
5571         case Tabular::SET_LINE_LEFT:
5572         case Tabular::TOGGLE_LINE_LEFT: {
5573                 bool lineSet = (feature == Tabular::SET_LINE_LEFT)
5574                                ? (value == "true") : !tabular.leftLine(cur.idx());
5575                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5576                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5577                                 tabular.setLeftLine(tabular.cellIndex(r, c), lineSet);
5578                 break;
5579         }
5580
5581         case Tabular::SET_LINE_RIGHT:
5582         case Tabular::TOGGLE_LINE_RIGHT: {
5583                 bool lineSet = (feature == Tabular::SET_LINE_RIGHT)
5584                                ? (value == "true") : !tabular.rightLine(cur.idx());
5585                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5586                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5587                                 tabular.setRightLine(tabular.cellIndex(r, c), lineSet);
5588                 break;
5589         }
5590
5591         case Tabular::M_ALIGN_LEFT:
5592         case Tabular::M_ALIGN_RIGHT:
5593         case Tabular::M_ALIGN_CENTER:
5594         case Tabular::ALIGN_LEFT:
5595         case Tabular::ALIGN_RIGHT:
5596         case Tabular::ALIGN_CENTER:
5597         case Tabular::ALIGN_BLOCK:
5598         case Tabular::ALIGN_DECIMAL:
5599                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5600                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5601                                 tabular.setAlignment(tabular.cellIndex(r, c), setAlign,
5602                                 !tabular.getPWidth(c).zero());
5603                 break;
5604
5605         case Tabular::M_VALIGN_TOP:
5606         case Tabular::M_VALIGN_BOTTOM:
5607         case Tabular::M_VALIGN_MIDDLE:
5608                 flag = false;
5609         case Tabular::VALIGN_TOP:
5610         case Tabular::VALIGN_BOTTOM:
5611         case Tabular::VALIGN_MIDDLE:
5612                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5613                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5614                                 tabular.setVAlignment(tabular.cellIndex(r, c), setVAlign, flag);
5615                 break;
5616
5617         case Tabular::SET_MULTICOLUMN: {
5618                 if (!cur.selection()) {
5619                         // just multicol for one single cell
5620                         // check whether we are completely in a multicol
5621                         if (!tabular.isMultiColumn(cur.idx()))
5622                                 tabular.setMultiColumn(cur.idx(), 1,
5623                                         tabular.rightLine(cur.idx()));
5624                         break;
5625                 }
5626                 // we have a selection so this means we just add all these
5627                 // cells to form a multicolumn cell
5628                 idx_type const s_start = cur.selBegin().idx();
5629                 row_type const col_start = tabular.cellColumn(s_start);
5630                 row_type const col_end = tabular.cellColumn(cur.selEnd().idx());
5631                 cur.idx() = tabular.setMultiColumn(s_start, col_end - col_start + 1,
5632                                                    tabular.rightLine(cur.selEnd().idx()));
5633                 cur.pit() = 0;
5634                 cur.pos() = 0;
5635                 cur.setSelection(false);
5636                 break;
5637         }
5638
5639         case Tabular::UNSET_MULTICOLUMN: {
5640                 if (!cur.selection()) {
5641                         if (tabular.isMultiColumn(cur.idx()))
5642                                 tabular.unsetMultiColumn(cur.idx());
5643                 }
5644                 break;
5645         }
5646
5647         case Tabular::MULTICOLUMN: {
5648                 if (!cur.selection()) {
5649                         if (tabular.isMultiColumn(cur.idx()))
5650                                 tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5651                         else
5652                                 tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5653                         break;
5654                 }
5655                 bool merge = false;
5656                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5657                         row_type const r = sel_row_start;
5658                         if (!tabular.isMultiColumn(tabular.cellIndex(r, c))
5659                             || (r > sel_row_start && !tabular.isPartOfMultiColumn(r, c)))
5660                                 merge = true;
5661                 }
5662                 // If the selection contains at least one singlecol cell
5663                 // or multiple multicol cells,
5664                 // we assume the user will merge is to a single multicol
5665                 if (merge)
5666                         tabularFeatures(cur, Tabular::SET_MULTICOLUMN);
5667                 else
5668                         tabularFeatures(cur, Tabular::UNSET_MULTICOLUMN);
5669                 break;
5670         }
5671
5672         case Tabular::SET_MULTIROW: {
5673                 if (!cur.selection()) {
5674                         // just multirow for one single cell
5675                         // check whether we are completely in a multirow
5676                         if (!tabular.isMultiRow(cur.idx()))
5677                                 tabular.setMultiRow(cur.idx(), 1,
5678                                                     tabular.bottomLine(cur.idx()),
5679                                                     tabular.getAlignment(cur.idx()));
5680                         break;
5681                 }
5682                 // we have a selection so this means we just add all this
5683                 // cells to form a multirow cell
5684                 idx_type const s_start = cur.selBegin().idx();
5685                 row_type const row_start = tabular.cellRow(s_start);
5686                 row_type const row_end = tabular.cellRow(cur.selEnd().idx());
5687                 cur.idx() = tabular.setMultiRow(s_start, row_end - row_start + 1,
5688                                                 tabular.bottomLine(cur.selEnd().idx()),
5689                                                 tabular.getAlignment(cur.selEnd().idx()));
5690                 cur.pit() = 0;
5691                 cur.pos() = 0;
5692                 cur.setSelection(false);
5693                 break;
5694         }
5695
5696         case Tabular::UNSET_MULTIROW: {
5697                 if (!cur.selection()) {
5698                         if (tabular.isMultiRow(cur.idx()))
5699                                 tabular.unsetMultiRow(cur.idx());
5700                 }
5701                 break;
5702         }
5703
5704         case Tabular::MULTIROW: {
5705                 if (!cur.selection()) {
5706                         if (tabular.isMultiRow(cur.idx()))
5707                                 tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5708                         else
5709                                 tabularFeatures(cur, Tabular::SET_MULTIROW);
5710                         break;
5711                 }
5712                 bool merge = false;
5713                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5714                         col_type const c = sel_col_start;
5715                         if (!tabular.isMultiRow(tabular.cellIndex(r, c))
5716                             || (r > sel_row_start && !tabular.isPartOfMultiRow(r, c)))
5717                                 merge = true;
5718                 }
5719                 // If the selection contains at least one singlerow cell
5720                 // or multiple multirow cells,
5721                 // we assume the user will merge is to a single multirow
5722                 if (merge)
5723                         tabularFeatures(cur, Tabular::SET_MULTIROW);
5724                 else
5725                         tabularFeatures(cur, Tabular::UNSET_MULTIROW);
5726                 break;
5727         }
5728
5729         case Tabular::SET_ALL_LINES:
5730                 setLines = true;
5731         case Tabular::UNSET_ALL_LINES:
5732                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5733                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5734                                 idx_type const cell = tabular.cellIndex(r, c);
5735                                 tabular.setTopLine(cell, setLines);
5736                                 tabular.setBottomLine(cell, setLines);
5737                                 tabular.setRightLine(cell, setLines);
5738                                 tabular.setLeftLine(cell, setLines);
5739                         }
5740                 break;
5741
5742         case Tabular::SET_BORDER_LINES:
5743                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5744                         tabular.setLeftLine(tabular.cellIndex(r, sel_col_start), true);
5745                         tabular.setRightLine(tabular.cellIndex(r, sel_col_end), true);
5746                 }
5747                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5748                         tabular.setTopLine(tabular.cellIndex(sel_row_start, c), true);
5749                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, c), true);
5750                 }
5751                 break;
5752
5753         case Tabular::SET_LONGTABULAR:
5754                 tabular.is_long_tabular = true;
5755                 break;
5756
5757         case Tabular::UNSET_LONGTABULAR:
5758                 for (row_type r = 0; r < tabular.nrows(); ++r) {
5759                         if (tabular.ltCaption(r)) {
5760                                 cur.idx() = tabular.cellIndex(r, 0);
5761                                 cur.pit() = 0;
5762                                 cur.pos() = 0;
5763                                 tabularFeatures(cur, Tabular::TOGGLE_LTCAPTION);
5764                         }
5765                 }
5766                 tabular.is_long_tabular = false;
5767                 break;
5768
5769         case Tabular::SET_ROTATE_TABULAR:
5770                 tabular.rotate = convert<int>(value);
5771                 break;
5772
5773         case Tabular::UNSET_ROTATE_TABULAR:
5774                 tabular.rotate = 0;
5775                 break;
5776
5777         case Tabular::TOGGLE_ROTATE_TABULAR:
5778                 // when pressing the rotate button we default to 90° rotation
5779                 tabular.rotate != 0 ? tabular.rotate = 0 : tabular.rotate = 90;
5780                 break;
5781
5782         case Tabular::TABULAR_VALIGN_TOP:
5783                 tabular.tabular_valignment = Tabular::LYX_VALIGN_TOP;
5784                 break;
5785
5786         case Tabular::TABULAR_VALIGN_MIDDLE:
5787                 tabular.tabular_valignment = Tabular::LYX_VALIGN_MIDDLE;
5788                 break;
5789
5790         case Tabular::TABULAR_VALIGN_BOTTOM:
5791                 tabular.tabular_valignment = Tabular::LYX_VALIGN_BOTTOM;
5792                 break;
5793
5794         case Tabular::LONGTABULAR_ALIGN_LEFT:
5795                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
5796                 break;
5797
5798         case Tabular::LONGTABULAR_ALIGN_CENTER:
5799                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
5800                 break;
5801
5802         case Tabular::LONGTABULAR_ALIGN_RIGHT:
5803                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
5804                 break;
5805
5806
5807
5808         case Tabular::SET_ROTATE_CELL:
5809                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5810                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5811                                 tabular.setRotateCell(tabular.cellIndex(r, c), convert<int>(value));
5812                 break;
5813
5814         case Tabular::UNSET_ROTATE_CELL:
5815                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5816                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5817                                 tabular.setRotateCell(tabular.cellIndex(r, c), 0);
5818                 break;
5819
5820         case Tabular::TOGGLE_ROTATE_CELL:
5821                 {
5822                 bool oneNotRotated = oneCellHasRotationState(false,
5823                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5824
5825                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5826                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5827                                 // when pressing the rotate cell button we default to 90° rotation
5828                                 if (oneNotRotated)
5829                                         tabular.setRotateCell(tabular.cellIndex(r, c), 90);
5830                                 else
5831                                         tabular.setRotateCell(tabular.cellIndex(r, c), 0);
5832                         }
5833                 }
5834                 break;
5835
5836         case Tabular::SET_USEBOX: {
5837                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
5838                 if (val == tabular.getUsebox(cur.idx()))
5839                         val = Tabular::BOX_NONE;
5840                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5841                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5842                                 tabular.setUsebox(tabular.cellIndex(r, c), val);
5843                 break;
5844         }
5845
5846         case Tabular::UNSET_LTFIRSTHEAD:
5847                 flag = false;
5848         case Tabular::SET_LTFIRSTHEAD:
5849                 tabular.getRowOfLTFirstHead(row, ltt);
5850                 checkLongtableSpecial(ltt, value, flag);
5851                 tabular.setLTHead(row, flag, ltt, true);
5852                 break;
5853
5854         case Tabular::UNSET_LTHEAD:
5855                 flag = false;
5856         case Tabular::SET_LTHEAD:
5857                 tabular.getRowOfLTHead(row, ltt);
5858                 checkLongtableSpecial(ltt, value, flag);
5859                 tabular.setLTHead(row, flag, ltt, false);
5860                 break;
5861
5862         case Tabular::UNSET_LTFOOT:
5863                 flag = false;
5864         case Tabular::SET_LTFOOT:
5865                 tabular.getRowOfLTFoot(row, ltt);
5866                 checkLongtableSpecial(ltt, value, flag);
5867                 tabular.setLTFoot(row, flag, ltt, false);
5868                 break;
5869
5870         case Tabular::UNSET_LTLASTFOOT:
5871                 flag = false;
5872         case Tabular::SET_LTLASTFOOT:
5873                 tabular.getRowOfLTLastFoot(row, ltt);
5874                 checkLongtableSpecial(ltt, value, flag);
5875                 tabular.setLTFoot(row, flag, ltt, true);
5876                 break;
5877
5878         case Tabular::UNSET_LTNEWPAGE:
5879                 flag = false;
5880         case Tabular::SET_LTNEWPAGE:
5881                 tabular.setLTNewPage(row, flag);
5882                 break;
5883
5884         case Tabular::SET_LTCAPTION: {
5885                 if (tabular.ltCaption(row))
5886                         break;
5887                 cur.idx() = tabular.setLTCaption(row, true);
5888                 cur.pit() = 0;
5889                 cur.pos() = 0;
5890                 cur.setSelection(false);
5891                 // If a row is set as caption, then also insert
5892                 // a caption. Otherwise the LaTeX output is broken.
5893                 // Select cell if it is non-empty
5894                 if (cur.lastpos() > 0 || cur.lastpit() > 0)
5895                         lyx::dispatch(FuncRequest(LFUN_INSET_SELECT_ALL));
5896                 lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
5897                 break;
5898         }
5899
5900         case Tabular::UNSET_LTCAPTION: {
5901                 if (!tabular.ltCaption(row))
5902                         break;
5903                 cur.idx() = tabular.setLTCaption(row, false);
5904                 cur.pit() = 0;
5905                 cur.pos() = 0;
5906                 cur.setSelection(false);
5907                 FuncRequest fr(LFUN_INSET_DISSOLVE, "caption");
5908                 if (lyx::getStatus(fr).enabled())
5909                         lyx::dispatch(fr);
5910                 break;
5911         }
5912
5913         case Tabular::TOGGLE_LTCAPTION: {
5914                 if (tabular.ltCaption(row))
5915                         tabularFeatures(cur, Tabular::UNSET_LTCAPTION);
5916                 else
5917                         tabularFeatures(cur, Tabular::SET_LTCAPTION);
5918                 break;
5919         }
5920
5921         case Tabular::SET_BOOKTABS:
5922                 tabular.use_booktabs = true;
5923                 break;
5924
5925         case Tabular::UNSET_BOOKTABS:
5926                 tabular.use_booktabs = false;
5927                 break;
5928
5929         case Tabular::SET_TOP_SPACE: {
5930                 Length len;
5931                 if (value == "default")
5932                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5933                                 tabular.row_info[r].top_space_default = true;
5934                 else if (value == "none")
5935                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5936                                 tabular.row_info[r].top_space_default = false;
5937                                 tabular.row_info[r].top_space = len;
5938                         }
5939                 else if (isValidLength(value, &len))
5940                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5941                                 tabular.row_info[r].top_space_default = false;
5942                                 tabular.row_info[r].top_space = len;
5943                         }
5944                 break;
5945         }
5946
5947         case Tabular::SET_BOTTOM_SPACE: {
5948                 Length len;
5949                 if (value == "default")
5950                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5951                                 tabular.row_info[r].bottom_space_default = true;
5952                 else if (value == "none")
5953                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5954                                 tabular.row_info[r].bottom_space_default = false;
5955                                 tabular.row_info[r].bottom_space = len;
5956                         }
5957                 else if (isValidLength(value, &len))
5958                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5959                                 tabular.row_info[r].bottom_space_default = false;
5960                                 tabular.row_info[r].bottom_space = len;
5961                         }
5962                 break;
5963         }
5964
5965         case Tabular::SET_INTERLINE_SPACE: {
5966                 Length len;
5967                 if (value == "default")
5968                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5969                                 tabular.row_info[r].interline_space_default = true;
5970                 else if (value == "none")
5971                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5972                                 tabular.row_info[r].interline_space_default = false;
5973                                 tabular.row_info[r].interline_space = len;
5974                         }
5975                 else if (isValidLength(value, &len))
5976                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5977                                 tabular.row_info[r].interline_space_default = false;
5978                                 tabular.row_info[r].interline_space = len;
5979                         }
5980                 break;
5981         }
5982
5983         case Tabular::SET_DECIMAL_POINT:
5984                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5985                         tabular.column_info[c].decimal_point = from_utf8(value);
5986                 break;
5987
5988         // dummy stuff just to avoid warnings
5989         case Tabular::LAST_ACTION:
5990                 break;
5991         }
5992 }
5993
5994
5995 bool InsetTabular::copySelection(Cursor & cur)
5996 {
5997         if (!cur.selection())
5998                 return false;
5999
6000         row_type rs, re;
6001         col_type cs, ce;
6002         getSelection(cur, rs, re, cs, ce);
6003
6004         paste_tabular.reset(new Tabular(tabular));
6005
6006         for (row_type r = 0; r < rs; ++r)
6007                 paste_tabular->deleteRow(0);
6008
6009         row_type const rows = re - rs + 1;
6010         while (paste_tabular->nrows() > rows)
6011                 paste_tabular->deleteRow(rows);
6012
6013         for (col_type c = 0; c < cs; ++c)
6014                 paste_tabular->deleteColumn(0);
6015
6016         col_type const columns = ce - cs + 1;
6017         while (paste_tabular->ncols() > columns)
6018                 paste_tabular->deleteColumn(columns);
6019
6020         paste_tabular->setBuffer(tabular.buffer());
6021
6022         odocstringstream os;
6023         OutputParams const runparams(0);
6024         paste_tabular->plaintext(os, runparams, 0, true, '\t', INT_MAX);
6025         // Needed for the "Edit->Paste recent" menu and the system clipboard.
6026         cap::copySelection(cur, os.str());
6027
6028         // mark tabular stack dirty
6029         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
6030         // when we (hopefully) have a one-for-all paste mechanism.
6031         // This must be called after cap::copySelection.
6032         dirtyTabularStack(true);
6033
6034         return true;
6035 }
6036
6037
6038 bool InsetTabular::pasteClipboard(Cursor & cur)
6039 {
6040         if (!paste_tabular)
6041                 return false;
6042         col_type actcol = tabular.cellColumn(cur.idx());
6043         row_type actrow = tabular.cellRow(cur.idx());
6044
6045         if (cur.selIsMultiCell()) {
6046                 row_type re;
6047                 col_type ce;
6048                 getSelection(cur, actrow, re, actcol, ce);
6049         }
6050
6051         for (row_type r1 = 0, r2 = actrow;
6052              r1 < paste_tabular->nrows() && r2 < tabular.nrows();
6053              ++r1, ++r2) {
6054                 for (col_type c1 = 0, c2 = actcol;
6055                     c1 < paste_tabular->ncols() && c2 < tabular.ncols();
6056                     ++c1, ++c2) {
6057                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
6058                               tabular.isPartOfMultiColumn(r2, c2))
6059                                 continue;
6060                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
6061                                 --c2;
6062                                 continue;
6063                         }
6064                         if (tabular.isPartOfMultiColumn(r2, c2)) {
6065                                 --c1;
6066                                 continue;
6067                         }
6068                         shared_ptr<InsetTableCell> inset(
6069                                 new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
6070                         tabular.setCellInset(r2, c2, inset);
6071                         // FIXME?: why do we need to do this explicitly? (EL)
6072                         tabular.cellInset(r2, c2)->setBuffer(tabular.buffer());
6073
6074                         // FIXME: change tracking (MG)
6075                         inset->setChange(Change(buffer().params().track_changes ?
6076                                                 Change::INSERTED : Change::UNCHANGED));
6077                         cur.pos() = 0;
6078                 }
6079         }
6080         return true;
6081 }
6082
6083
6084 void InsetTabular::cutSelection(Cursor & cur)
6085 {
6086         if (!cur.selection())
6087                 return;
6088
6089         row_type rs, re;
6090         col_type cs, ce;
6091         getSelection(cur, rs, re, cs, ce);
6092         for (row_type r = rs; r <= re; ++r) {
6093                 for (col_type c = cs; c <= ce; ++c) {
6094                         shared_ptr<InsetTableCell> t
6095                                 = cell(tabular.cellIndex(r, c));
6096                         if (buffer().params().track_changes)
6097                                 // FIXME: Change tracking (MG)
6098                                 t->setChange(Change(Change::DELETED));
6099                         else
6100                                 t->clear();
6101                 }
6102         }
6103
6104         // cursor position might be invalid now
6105         if (cur.pit() > cur.lastpit())
6106                 cur.pit() = cur.lastpit();
6107         if (cur.pos() > cur.lastpos())
6108                 cur.pos() = cur.lastpos();
6109         cur.clearSelection();
6110 }
6111
6112
6113 bool InsetTabular::isRightToLeft(Cursor & cur) const
6114 {
6115         // LASSERT: It might be better to abandon this Buffer.
6116         LASSERT(cur.depth() > 1, return false);
6117         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
6118         pos_type const parentpos = cur[cur.depth() - 2].pos();
6119         return parentpar.getFontSettings(buffer().params(),
6120                                          parentpos).language()->rightToLeft();
6121 }
6122
6123
6124 docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
6125                                  bool intoInsets)
6126 {
6127         LASSERT(stidx <= enidx, return docstring());
6128         docstring retval;
6129         col_type const col1 = tabular.cellColumn(stidx);
6130         col_type const col2 = tabular.cellColumn(enidx);
6131         row_type const row1 = tabular.cellRow(stidx);
6132         row_type const row2 = tabular.cellRow(enidx);
6133         bool first = true;
6134         for (col_type col = col1; col <= col2; col++)
6135                 for (row_type row = row1; row <= row2; row++) {
6136                         if (!first)
6137                                 retval += "\n";
6138                         else
6139                                 first = false;
6140                         retval += tabular.cellInset(row, col)->asString(intoInsets);
6141                 }
6142         return retval;
6143 }
6144
6145
6146 void InsetTabular::getSelection(Cursor & cur,
6147         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
6148 {
6149         CursorSlice const & beg = cur.selBegin();
6150         CursorSlice const & end = cur.selEnd();
6151         cs = tabular.cellColumn(beg.idx());
6152         ce = tabular.cellColumn(end.idx());
6153         if (cs > ce)
6154                 swap(cs, ce);
6155
6156         rs = tabular.cellRow(beg.idx());
6157         re = tabular.cellRow(end.idx());
6158         if (rs > re)
6159                 swap(rs, re);
6160 }
6161
6162
6163 Text * InsetTabular::getText(int idx) const
6164 {
6165         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
6166 }
6167
6168
6169 void InsetTabular::setChange(Change const & change)
6170 {
6171         for (idx_type idx = 0; idx < nargs(); ++idx)
6172                 cell(idx)->setChange(change);
6173 }
6174
6175
6176 void InsetTabular::acceptChanges()
6177 {
6178         for (idx_type idx = 0; idx < nargs(); ++idx)
6179                 cell(idx)->acceptChanges();
6180 }
6181
6182
6183 void InsetTabular::rejectChanges()
6184 {
6185         for (idx_type idx = 0; idx < nargs(); ++idx)
6186                 cell(idx)->rejectChanges();
6187 }
6188
6189
6190 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
6191 {
6192         return tabular.getPWidth(cell).zero();
6193 }
6194
6195
6196 bool InsetTabular::forcePlainLayout(idx_type cell) const
6197 {
6198         return !tabular.getPWidth(cell).zero();
6199 }
6200
6201
6202 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
6203                                      bool usePaste)
6204 {
6205         if (buf.length() <= 0)
6206                 return true;
6207
6208         col_type cols = 1;
6209         row_type rows = 1;
6210         col_type maxCols = 1;
6211         size_t const len = buf.length();
6212         size_t p = 0;
6213
6214         while (p < len &&
6215                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
6216                 switch (buf[p]) {
6217                 case '\t':
6218                         ++cols;
6219                         break;
6220                 case '\n':
6221                         if (p + 1 < len)
6222                                 ++rows;
6223                         maxCols = max(cols, maxCols);
6224                         cols = 1;
6225                         break;
6226                 }
6227                 ++p;
6228         }
6229         maxCols = max(cols, maxCols);
6230         Tabular * loctab;
6231         idx_type cell = 0;
6232         col_type ocol = 0;
6233         row_type row = 0;
6234         if (usePaste) {
6235                 paste_tabular.reset(new Tabular(buffer_, rows, maxCols));
6236                 loctab = paste_tabular.get();
6237                 dirtyTabularStack(true);
6238         } else {
6239                 loctab = &tabular;
6240                 cell = bv.cursor().idx();
6241                 ocol = tabular.cellColumn(cell);
6242                 row = tabular.cellRow(cell);
6243         }
6244
6245         size_t op = 0;
6246         idx_type const cells = loctab->numberofcells;
6247         p = 0;
6248         cols = ocol;
6249         rows = loctab->nrows();
6250         col_type const columns = loctab->ncols();
6251
6252         while (cell < cells && p < len && row < rows &&
6253                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
6254         {
6255                 if (p >= len)
6256                         break;
6257                 switch (buf[p]) {
6258                 case '\t':
6259                         // we can only set this if we are not too far right
6260                         if (cols < columns) {
6261                                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6262                                 Font const font = bv.textMetrics(&inset->text()).
6263                                         displayFont(0, 0);
6264                                 inset->setText(buf.substr(op, p - op), font,
6265                                                buffer().params().track_changes);
6266                                 ++cols;
6267                                 ++cell;
6268                         }
6269                         break;
6270                 case '\n':
6271                         // we can only set this if we are not too far right
6272                         if (cols < columns) {
6273                                 shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
6274                                 Font const font = bv.textMetrics(&inset->text()).
6275                                         displayFont(0, 0);
6276                                 inset->setText(buf.substr(op, p - op), font,
6277                                                buffer().params().track_changes);
6278                         }
6279                         cols = ocol;
6280                         ++row;
6281                         if (row < rows)
6282                                 cell = loctab->cellIndex(row, cols);
6283                         break;
6284                 }
6285                 ++p;
6286                 op = p;
6287         }
6288         // check for the last cell if there is no trailing '\n'
6289         if (cell < cells && op < len) {
6290                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
6291                 Font const font = bv.textMetrics(&inset->text()).displayFont(0, 0);
6292                 inset->setText(buf.substr(op, len - op), font,
6293                         buffer().params().track_changes);
6294         }
6295         return true;
6296 }
6297
6298
6299 void InsetTabular::addPreview(DocIterator const & inset_pos,
6300         PreviewLoader & loader) const
6301 {
6302         DocIterator cell_pos = inset_pos;
6303
6304         cell_pos.push_back(CursorSlice(*const_cast<InsetTabular *>(this)));
6305         for (row_type r = 0; r < tabular.nrows(); ++r) {
6306                 for (col_type c = 0; c < tabular.ncols(); ++c) {
6307                         cell_pos.top().idx() = tabular.cellIndex(r, c);
6308                         tabular.cellInset(r, c)->addPreview(cell_pos, loader);
6309                 }
6310         }
6311 }
6312
6313
6314 bool InsetTabular::completionSupported(Cursor const & cur) const
6315 {
6316         Cursor const & bvCur = cur.bv().cursor();
6317         if (&bvCur.inset() != this)
6318                 return false;
6319         return cur.text()->completionSupported(cur);
6320 }
6321
6322
6323 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
6324 {
6325         return completionSupported(cur);
6326 }
6327
6328
6329 bool InsetTabular::automaticInlineCompletion() const
6330 {
6331         return lyxrc.completion_inline_text;
6332 }
6333
6334
6335 bool InsetTabular::automaticPopupCompletion() const
6336 {
6337         return lyxrc.completion_popup_text;
6338 }
6339
6340
6341 bool InsetTabular::showCompletionCursor() const
6342 {
6343         return lyxrc.completion_cursor_text;
6344 }
6345
6346
6347 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
6348 {
6349         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
6350 }
6351
6352
6353 docstring InsetTabular::completionPrefix(Cursor const & cur) const
6354 {
6355         if (!completionSupported(cur))
6356                 return docstring();
6357         return cur.text()->completionPrefix(cur);
6358 }
6359
6360
6361 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
6362 {
6363         if (!completionSupported(cur))
6364                 return false;
6365
6366         return cur.text()->insertCompletion(cur, s, finished);
6367 }
6368
6369
6370 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
6371                                     Dimension & dim) const
6372 {
6373         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
6374         tm.completionPosAndDim(cur, x, y, dim);
6375 }
6376
6377
6378 void InsetTabular::string2params(string const & in, InsetTabular & inset)
6379 {
6380         istringstream data(in);
6381         Lexer lex;
6382         lex.setStream(data);
6383
6384         if (in.empty())
6385                 return;
6386
6387         string token;
6388         lex >> token;
6389         if (!lex || token != "tabular") {
6390                 LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
6391                 return;
6392         }
6393
6394         // This is part of the inset proper that is usually swallowed
6395         // by Buffer::readInset
6396         lex >> token;
6397         if (!lex || token != "Tabular") {
6398                 LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
6399                 return;
6400         }
6401
6402         inset.read(lex);
6403 }
6404
6405
6406 string InsetTabular::params2string(InsetTabular const & inset)
6407 {
6408         ostringstream data;
6409         data << "tabular" << ' ';
6410         inset.write(data);
6411         data << "\\end_inset\n";
6412         return data.str();
6413 }
6414
6415
6416 void InsetTabular::setLayoutForHiddenCells(DocumentClass const & dc)
6417 {
6418         for (Tabular::col_type c = 0; c < tabular.ncols(); ++c) {
6419                 for (Tabular::row_type r = 0; r < tabular.nrows(); ++r) {
6420                         if (!tabular.isPartOfMultiColumn(r,c) &&
6421                             !tabular.isPartOfMultiRow(r,c))
6422                                 continue;
6423
6424                         ParagraphList & parlist = tabular.cellInset(r,c)->paragraphs();
6425                         ParagraphList::iterator it = parlist.begin();
6426                         ParagraphList::iterator const en = parlist.end();
6427                         for (; it != en; ++it)
6428                                         it->setLayout(dc.plainLayout());
6429                 }
6430         }
6431 }
6432
6433
6434 } // namespace lyx