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  *
  15  * Full author contact details are available in file CREDITS.
  16  */
  17
  18 #include <config.h>
  19
  20 #include "InsetTabular.h"
  21
  22 #include "buffer_funcs.h"
  23 #include "Buffer.h"
  24 #include "BufferParams.h"
  25 #include "BufferView.h"
  26 #include "CoordCache.h"
  27 #include "Counters.h"
  28 #include "Cursor.h"
  29 #include "CutAndPaste.h"
  30 #include "DispatchResult.h"
  31 #include "FuncRequest.h"
  32 #include "FuncStatus.h"
  33 #include "Language.h"
  34 #include "LaTeXFeatures.h"
  35 #include "Lexer.h"
  36 #include "LyXFunc.h"
  37 #include "LyXRC.h"
  38 #include "MetricsInfo.h"
  39 #include "OutputParams.h"
  40 #include "paragraph_funcs.h"
  41 #include "Paragraph.h"
  42 #include "ParagraphParameters.h"
  43 #include "ParIterator.h"
  44 #include "TextClass.h"
  45 #include "TextMetrics.h"
  46
  47 #include "frontends/alert.h"
  48 #include "frontends/Clipboard.h"
  49 #include "frontends/Painter.h"
  50 #include "frontends/Selection.h"
  51
  52
  53 #include "support/convert.h"
  54 #include "support/debug.h"
  55 #include "support/docstream.h"
  56 #include "support/FileName.h"
  57 #include "support/gettext.h"
  58 #include "support/lstrings.h"
  59
  60 #include <boost/scoped_ptr.hpp>
  61
  62 #include <sstream>
  63 #include <iostream>
  64 #include <limits>
  65 #include <cstring>
  66
  67 using namespace std;
  68 using namespace lyx::support;
  69
  70 using boost::shared_ptr;
  71 using boost::dynamic_pointer_cast;
  72
  73 namespace lyx {
  74
  75 using cap::dirtyTabularStack;
  76 using cap::tabularStackDirty;
  77
  78 using graphics::PreviewLoader;
  79
  80 using frontend::Painter;
  81 using frontend::Clipboard;
  82
  83 namespace Alert = frontend::Alert;
  84
  85
  86 namespace {
  87
  88 int const ADD_TO_HEIGHT = 2; // in cell
  89 int const ADD_TO_TABULAR_WIDTH = 6; // horiz space before and after the table
  90 int const default_line_space = 10; // ?
  91 int const WIDTH_OF_LINE = 5; // space between double lines
  92
  93
  94 ///
  95 boost::scoped_ptr<Tabular> paste_tabular;
  96
  97
  98 struct TabularFeature {
  99         Tabular::Feature action;
 100         string feature;
 101 };
 102
 103
 104 TabularFeature tabularFeature[] =
 105 {
 106         { Tabular::APPEND_ROW, "append-row" },
 107         { Tabular::APPEND_COLUMN, "append-column" },
 108         { Tabular::DELETE_ROW, "delete-row" },
 109         { Tabular::DELETE_COLUMN, "delete-column" },
 110         { Tabular::COPY_ROW, "copy-row" },
 111         { Tabular::COPY_COLUMN, "copy-column" },
 112         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top" },
 113         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
 114         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
 115         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
 116         { Tabular::ALIGN_LEFT, "align-left" },
 117         { Tabular::ALIGN_RIGHT, "align-right" },
 118         { Tabular::ALIGN_CENTER, "align-center" },
 119         { Tabular::ALIGN_BLOCK, "align-block" },
 120         { Tabular::VALIGN_TOP, "valign-top" },
 121         { Tabular::VALIGN_BOTTOM, "valign-bottom" },
 122         { Tabular::VALIGN_MIDDLE, "valign-middle" },
 123         { Tabular::M_ALIGN_LEFT, "m-align-left" },
 124         { Tabular::M_ALIGN_RIGHT, "m-align-right" },
 125         { Tabular::M_ALIGN_CENTER, "m-align-center" },
 126         { Tabular::M_VALIGN_TOP, "m-valign-top" },
 127         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 128         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 129         { Tabular::MULTICOLUMN, "multicolumn" },
 130         { Tabular::SET_ALL_LINES, "set-all-lines" },
 131         { Tabular::UNSET_ALL_LINES, "unset-all-lines" },
 132         { Tabular::SET_LONGTABULAR, "set-longtabular" },
 133         { Tabular::UNSET_LONGTABULAR, "unset-longtabular" },
 134         { Tabular::SET_PWIDTH, "set-pwidth" },
 135         { Tabular::SET_MPWIDTH, "set-mpwidth" },
 136         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 137         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 138         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular" },
 139         { Tabular::SET_ROTATE_CELL, "set-rotate-cell" },
 140         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 141         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell" },
 142         { Tabular::SET_USEBOX, "set-usebox" },
 143         { Tabular::SET_LTHEAD, "set-lthead" },
 144         { Tabular::UNSET_LTHEAD, "unset-lthead" },
 145         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 146         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
 147         { Tabular::SET_LTFOOT, "set-ltfoot" },
 148         { Tabular::UNSET_LTFOOT, "unset-ltfoot" },
 149         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 150         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
 151         { Tabular::SET_LTNEWPAGE, "set-ltnewpage" },
 152         { Tabular::SET_SPECIAL_COLUMN, "set-special-column" },
 153         { Tabular::SET_SPECIAL_MULTI, "set-special-multi" },
 154         { Tabular::SET_BOOKTABS, "set-booktabs" },
 155         { Tabular::UNSET_BOOKTABS, "unset-booktabs" },
 156         { Tabular::SET_TOP_SPACE, "set-top-space" },
 157         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space" },
 158         { Tabular::SET_INTERLINE_SPACE, "set-interline-space" },
 159         { Tabular::SET_BORDER_LINES, "set-border-lines" },
 160         { Tabular::LAST_ACTION, "" }
 161 };
 162
 163
 164 class FeatureEqual : public unary_function<TabularFeature, bool> {
 165 public:
 166         FeatureEqual(Tabular::Feature feature)
 167                 : feature_(feature) {}
 168         bool operator()(TabularFeature const & tf) const {
 169                 return tf.action == feature_;
 170         }
 171 private:
 172         Tabular::Feature feature_;
 173 };
 174
 175
 176 template <class T>
 177 string const write_attribute(string const & name, T const & t)
 178 {
 179         string const s = tostr(t);
 180         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 181 }
 182
 183 template <>
 184 string const write_attribute(string const & name, string const & t)
 185 {
 186         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 187 }
 188
 189
 190 template <>
 191 string const write_attribute(string const & name, docstring const & t)
 192 {
 193         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 194 }
 195
 196
 197 template <>
 198 string const write_attribute(string const & name, bool const & b)
 199 {
 200         // we write only true attribute values so we remove a bit of the
 201         // file format bloat for tabulars.
 202         return b ? write_attribute(name, convert<string>(b)) : string();
 203 }
 204
 205
 206 template <>
 207 string const write_attribute(string const & name, int const & i)
 208 {
 209         // we write only true attribute values so we remove a bit of the
 210         // file format bloat for tabulars.
 211         return i ? write_attribute(name, convert<string>(i)) : string();
 212 }
 213
 214
 215 template <>
 216 string const write_attribute(string const & name, Tabular::idx_type const & i)
 217 {
 218         // we write only true attribute values so we remove a bit of the
 219         // file format bloat for tabulars.
 220         return i ? write_attribute(name, convert<string>(i)) : string();
 221 }
 222
 223
 224 template <>
 225 string const write_attribute(string const & name, Length const & value)
 226 {
 227         // we write only the value if we really have one same reson as above.
 228         return value.zero() ? string() : write_attribute(name, value.asString());
 229 }
 230
 231
 232 string const tostr(LyXAlignment const & num)
 233 {
 234         switch (num) {
 235         case LYX_ALIGN_NONE:
 236                 return "none";
 237         case LYX_ALIGN_BLOCK:
 238                 return "block";
 239         case LYX_ALIGN_LEFT:
 240                 return "left";
 241         case LYX_ALIGN_CENTER:
 242                 return "center";
 243         case LYX_ALIGN_RIGHT:
 244                 return "right";
 245         case LYX_ALIGN_LAYOUT:
 246                 return "layout";
 247         case LYX_ALIGN_SPECIAL:
 248                 return "special";
 249         }
 250         return string();
 251 }
 252
 253
 254 string const tostr(Tabular::VAlignment const & num)
 255 {
 256         switch (num) {
 257         case Tabular::LYX_VALIGN_TOP:
 258                 return "top";
 259         case Tabular::LYX_VALIGN_MIDDLE:
 260                 return "middle";
 261         case Tabular::LYX_VALIGN_BOTTOM:
 262                 return "bottom";
 263         }
 264         return string();
 265 }
 266
 267
 268 string const tostr(Tabular::BoxType const & num)
 269 {
 270         switch (num) {
 271         case Tabular::BOX_NONE:
 272                 return "none";
 273         case Tabular::BOX_PARBOX:
 274                 return "parbox";
 275         case Tabular::BOX_MINIPAGE:
 276                 return "minipage";
 277         }
 278         return string();
 279 }
 280
 281
 282 // I would have liked a fromstr template a lot better. (Lgb)
 283 bool string2type(string const str, LyXAlignment & num)
 284 {
 285         if (str == "none")
 286                 num = LYX_ALIGN_NONE;
 287         else if (str == "block")
 288                 num = LYX_ALIGN_BLOCK;
 289         else if (str == "left")
 290                 num = LYX_ALIGN_LEFT;
 291         else if (str == "center")
 292                 num = LYX_ALIGN_CENTER;
 293         else if (str == "right")
 294                 num = LYX_ALIGN_RIGHT;
 295         else
 296                 return false;
 297         return true;
 298 }
 299
 300
 301 bool string2type(string const str, Tabular::VAlignment & num)
 302 {
 303         if (str == "top")
 304                 num = Tabular::LYX_VALIGN_TOP;
 305         else if (str == "middle" )
 306                 num = Tabular::LYX_VALIGN_MIDDLE;
 307         else if (str == "bottom")
 308                 num = Tabular::LYX_VALIGN_BOTTOM;
 309         else
 310                 return false;
 311         return true;
 312 }
 313
 314
 315 bool string2type(string const str, Tabular::BoxType & num)
 316 {
 317         if (str == "none")
 318                 num = Tabular::BOX_NONE;
 319         else if (str == "parbox")
 320                 num = Tabular::BOX_PARBOX;
 321         else if (str == "minipage")
 322                 num = Tabular::BOX_MINIPAGE;
 323         else
 324                 return false;
 325         return true;
 326 }
 327
 328
 329 bool string2type(string const str, bool & num)
 330 {
 331         if (str == "true")
 332                 num = true;
 333         else if (str == "false")
 334                 num = false;
 335         else
 336                 return false;
 337         return true;
 338 }
 339
 340
 341 bool getTokenValue(string const & str, char const * token, string & ret)
 342 {
 343         ret.erase();
 344         size_t token_length = strlen(token);
 345         size_t pos = str.find(token);
 346
 347         if (pos == string::npos || pos + token_length + 1 >= str.length()
 348                 || str[pos + token_length] != '=')
 349                 return false;
 350         pos += token_length + 1;
 351         char ch = str[pos];
 352         if (ch != '"' && ch != '\'') { // only read till next space
 353                 ret += ch;
 354                 ch = ' ';
 355         }
 356         while (pos < str.length() - 1 && str[++pos] != ch)
 357                 ret += str[pos];
 358
 359         return true;
 360 }
 361
 362
 363 bool getTokenValue(string const & str, char const * token, docstring & ret)
 364 {
 365         string tmp;
 366         bool const success = getTokenValue(str, token, tmp);
 367         ret = from_utf8(tmp);
 368         return success;
 369 }
 370
 371
 372 bool getTokenValue(string const & str, char const * token, int & num)
 373 {
 374         string tmp;
 375         num = 0;
 376         if (!getTokenValue(str, token, tmp))
 377                 return false;
 378         num = convert<int>(tmp);
 379         return true;
 380 }
 381
 382
 383 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 384 {
 385         string tmp;
 386         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 387 }
 388
 389
 390 bool getTokenValue(string const & str, char const * token,
 391                                    Tabular::VAlignment & num)
 392 {
 393         string tmp;
 394         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 395 }
 396
 397
 398 bool getTokenValue(string const & str, char const * token,
 399                                    Tabular::BoxType & num)
 400 {
 401         string tmp;
 402         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 403 }
 404
 405
 406 bool getTokenValue(string const & str, char const * token, bool & flag)
 407 {
 408         // set the flag always to false as this should be the default for bools
 409         // not in the file-format.
 410         flag = false;
 411         string tmp;
 412         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 413 }
 414
 415
 416 bool getTokenValue(string const & str, char const * token, Length & len)
 417 {
 418         // set the length to be zero() as default as this it should be if not
 419         // in the file format.
 420         len = Length();
 421         string tmp;
 422         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 423 }
 424
 425
 426 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 427 {
 428         len = Length();
 429         flag = false;
 430         string tmp;
 431         if (!getTokenValue(str, token, tmp))
 432                 return false;
 433         if (tmp == "default") {
 434                 flag = true;
 435                 return  true;
 436         }
 437         return isValidLength(tmp, &len);
 438 }
 439
 440
 441 void l_getline(istream & is, string & str)
 442 {
 443         str.erase();
 444         while (str.empty()) {
 445                 getline(is, str);
 446                 if (!str.empty() && str[str.length() - 1] == '\r')
 447                         str.erase(str.length() - 1);
 448         }
 449 }
 450
 451 } // namespace
 452
 453
 454 string const featureAsString(Tabular::Feature feature)
 455 {
 456         TabularFeature * end = tabularFeature +
 457                 sizeof(tabularFeature) / sizeof(TabularFeature);
 458         TabularFeature * it = find_if(tabularFeature, end,
 459                                            FeatureEqual(feature));
 460         return (it == end) ? string() : it->feature;
 461 }
 462
 463
 464
 465 /////////////////////////////////////////////////////////////////////
 466 //
 467 // Tabular
 468 //
 469 /////////////////////////////////////////////////////////////////////
 470
 471
 472 Tabular::CellData::CellData(Buffer const & buf, Tabular const & table)
 473         : cellno(0),
 474           width(0),
 475           multicolumn(Tabular::CELL_NORMAL),
 476           alignment(LYX_ALIGN_CENTER),
 477           valignment(LYX_VALIGN_TOP),
 478           top_line(false),
 479           bottom_line(false),
 480           left_line(false),
 481           right_line(false),
 482           usebox(BOX_NONE),
 483           rotate(false),
 484           inset(new InsetTableCell(buf, this, &table))
 485 {
 486         inset->setBuffer(const_cast<Buffer &>(buf));
 487         inset->paragraphs().back().setLayout(buf.params().documentClass().emptyLayout());
 488 }
 489
 490
 491 Tabular::CellData::CellData(CellData const & cs)
 492         : cellno(cs.cellno),
 493           width(cs.width),
 494           multicolumn(cs.multicolumn),
 495           alignment(cs.alignment),
 496           valignment(cs.valignment),
 497           top_line(cs.top_line),
 498           bottom_line(cs.bottom_line),
 499           left_line(cs.left_line),
 500           right_line(cs.right_line),
 501           usebox(cs.usebox),
 502           rotate(cs.rotate),
 503           align_special(cs.align_special),
 504           p_width(cs.p_width),
 505           inset(dynamic_cast<InsetTableCell *>(cs.inset->clone()))
 506 {
 507         inset->setCellData(this);
 508 }
 509
 510
 511 Tabular::CellData & Tabular::CellData::operator=(CellData cs)
 512 {
 513         swap(cs);
 514         return *this;
 515 }
 516
 517
 518 void Tabular::CellData::swap(CellData & rhs)
 519 {
 520         std::swap(cellno, rhs.cellno);
 521         std::swap(width, rhs.width);
 522         std::swap(multicolumn, rhs.multicolumn);
 523         std::swap(alignment, rhs.alignment);
 524         std::swap(valignment, rhs.valignment);
 525         std::swap(top_line, rhs.top_line);
 526         std::swap(bottom_line, rhs.bottom_line);
 527         std::swap(left_line, rhs.left_line);
 528         std::swap(right_line, rhs.right_line);
 529         std::swap(usebox, rhs.usebox);
 530         std::swap(rotate, rhs.rotate);
 531         std::swap(align_special, rhs.align_special);
 532         p_width.swap(rhs.p_width);
 533         inset.swap(rhs.inset);
 534 }
 535
 536
 537 Tabular::RowData::RowData()
 538         : ascent(0),
 539           descent(0),
 540           top_space_default(false),
 541           bottom_space_default(false),
 542           interline_space_default(false),
 543           endhead(false),
 544           endfirsthead(false),
 545           endfoot(false),
 546           endlastfoot(false),
 547           newpage(false)
 548 {}
 549
 550
 551 Tabular::ColumnData::ColumnData()
 552         : alignment(LYX_ALIGN_CENTER),
 553           valignment(LYX_VALIGN_TOP),
 554           width(0)
 555 {
 556 }
 557
 558
 559 Tabular::ltType::ltType()
 560         : topDL(false),
 561           bottomDL(false),
 562           empty(false)
 563 {}
 564
 565
 566 Tabular::Tabular()
 567 {
 568         // unusable now!
 569 }
 570
 571
 572 Tabular::Tabular(Buffer const & buffer, row_type rows_arg, col_type columns_arg)
 573 {
 574         init(buffer, rows_arg, columns_arg);
 575 }
 576
 577
 578 // activates all lines and sets all widths to 0
 579 void Tabular::init(Buffer const & buf, row_type rows_arg,
 580                       col_type columns_arg)
 581 {
 582         buffer_ = &buf;
 583         row_info = row_vector(rows_arg);
 584         column_info = column_vector(columns_arg);
 585         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf, *this)));
 586         row_info.reserve(10);
 587         column_info.reserve(10);
 588         cell_info.reserve(100);
 589         updateIndexes();
 590         is_long_tabular = false;
 591         rotate = false;
 592         use_booktabs = false;
 593         // set silly default lines
 594         for (row_type i = 0; i < rowCount(); ++i)
 595                 for (col_type j = 0; j < columnCount(); ++j) {
 596                         cell_info[i][j].top_line = true;
 597                         cell_info[i][j].left_line = true;
 598                         cell_info[i][j].bottom_line = i == 0 || i == rowCount() - 1;
 599                         cell_info[i][j].right_line = j == columnCount() - 1;
 600                 }
 601 }
 602
 603
 604 void Tabular::appendRow(idx_type const cell)
 605 {
 606         BufferParams const & bp = buffer().params();
 607         row_type const row = cellRow(cell);
 608
 609         row_vector::iterator rit = row_info.begin() + row;
 610         row_info.insert(rit, RowData());
 611         // now set the values of the row before
 612         row_info[row] = row_info[row + 1];
 613
 614         row_type const nrows = rowCount();
 615         col_type const ncols = columnCount();
 616
 617         cell_vvector old(nrows - 1);
 618         for (row_type i = 0; i < nrows - 1; ++i)
 619                 swap(cell_info[i], old[i]);
 620
 621         cell_info = cell_vvector(nrows, cell_vector(ncols, CellData(buffer(), *this)));
 622
 623         for (row_type i = 0; i <= row; ++i)
 624                 swap(cell_info[i], old[i]);
 625         for (row_type i = row + 2; i < nrows; ++i)
 626                 swap(cell_info[i], old[i - 1]);
 627
 628         if (bp.trackChanges)
 629                 for (col_type j = 0; j < ncols; ++j)
 630                         cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
 631
 632         updateIndexes();
 633 }
 634
 635
 636 void Tabular::deleteRow(row_type const row)
 637 {
 638         // Not allowed to delete last row
 639         if (rowCount() == 1)
 640                 return;
 641
 642         row_info.erase(row_info.begin() + row);
 643         cell_info.erase(cell_info.begin() + row);
 644         updateIndexes();
 645 }
 646
 647
 648 void Tabular::copyRow(row_type const row)
 649 {
 650         row_info.insert(row_info.begin() + row, row_info[row]);
 651         cell_info.insert(cell_info.begin() + row, cell_info[row]);
 652
 653         if (buffer().params().trackChanges)
 654                 for (col_type j = 0; j < columnCount(); ++j)
 655                         cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
 656
 657         updateIndexes();
 658 }
 659
 660
 661 void Tabular::appendColumn(idx_type const cell)
 662 {
 663         col_type const column = cellColumn(cell);
 664         column_vector::iterator cit = column_info.begin() + column + 1;
 665         column_info.insert(cit, ColumnData());
 666         col_type const ncols = columnCount();
 667         // set the column values of the column before
 668         column_info[column + 1] = column_info[column];
 669
 670         for (row_type i = 0; i < rowCount(); ++i) {
 671                 cell_info[i].insert(cell_info[i].begin() + column + 1, CellData(buffer(), *this));
 672                 col_type c = column + 2;
 673                 while (c < ncols
 674                         && cell_info[i][c].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 675                         cell_info[i][c].multicolumn = CELL_NORMAL;
 676                         ++c;
 677                 }
 678         }
 679         //++column;
 680         for (row_type i = 0; i < rowCount(); ++i) {
 681                 cell_info[i][column + 1].inset->clear();
 682                 if (buffer().params().trackChanges)
 683                         cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
 684         }
 685         updateIndexes();
 686 }
 687
 688
 689 void Tabular::deleteColumn(col_type const column)
 690 {
 691         // Not allowed to delete last column
 692         if (columnCount() == 1)
 693                 return;
 694
 695         column_info.erase(column_info.begin() + column);
 696         for (row_type i = 0; i < rowCount(); ++i) {
 697                 // Care about multicolumn cells
 698                 if (column + 1 < columnCount() &&
 699                     cell_info[i][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 700                     cell_info[i][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 701                         cell_info[i][column + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 702                 }
 703                 cell_info[i].erase(cell_info[i].begin() + column);
 704         }
 705         updateIndexes();
 706 }
 707
 708
 709 void Tabular::copyColumn(col_type const column)
 710 {
 711         BufferParams const & bp = buffer().params();
 712         column_info.insert(column_info.begin() + column, column_info[column]);
 713
 714         for (row_type i = 0; i < rowCount(); ++i)
 715                 cell_info[i].insert(cell_info[i].begin() + column, cell_info[i][column]);
 716
 717         if (bp.trackChanges)
 718                 for (row_type i = 0; i < rowCount(); ++i)
 719                         cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
 720         updateIndexes();
 721 }
 722
 723
 724 void Tabular::updateIndexes()
 725 {
 726         col_type ncols = columnCount();
 727         row_type nrows = rowCount();
 728         numberofcells = 0;
 729         for (row_type row = 0; row < nrows; ++row)
 730                 for (col_type column = 0; column < ncols; ++column) {
 731                         if (!isPartOfMultiColumn(row, column))
 732                                 ++numberofcells;
 733                         cell_info[row][column].cellno = numberofcells - 1;
 734                 }
 735
 736         rowofcell.resize(numberofcells);
 737         columnofcell.resize(numberofcells);
 738         idx_type i = 0;
 739         for (row_type row = 0; row < nrows; ++row)
 740                 for (col_type column = 0; column < ncols; ++column) {
 741                         if (isPartOfMultiColumn(row, column))
 742                                 continue;
 743                         rowofcell[i] = row;
 744                         columnofcell[i] = column;
 745                         ++i;
 746                 }
 747 }
 748
 749
 750 Tabular::idx_type Tabular::cellCount() const
 751 {
 752         return numberofcells;
 753 }
 754
 755
 756 Tabular::idx_type Tabular::numberOfCellsInRow(idx_type const cell) const
 757 {
 758         row_type const row = cellRow(cell);
 759         idx_type result = 0;
 760         for (col_type i = 0; i < columnCount(); ++i)
 761                 if (cell_info[row][i].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 762                         ++result;
 763         return result;
 764 }
 765
 766
 767 bool Tabular::topLine(idx_type const cell) const
 768 {
 769         return cellinfo_of_cell(cell).top_line;
 770 }
 771
 772
 773 bool Tabular::bottomLine(idx_type const cell) const
 774 {
 775         return cellinfo_of_cell(cell).bottom_line;
 776 }
 777
 778
 779 bool Tabular::leftLine(idx_type cell) const
 780 {
 781         if (use_booktabs)
 782                 return false;
 783         return cellinfo_of_cell(cell).left_line;
 784 }
 785
 786
 787 bool Tabular::rightLine(idx_type cell) const
 788 {
 789         if (use_booktabs)
 790                 return false;
 791         return cellinfo_of_cell(cell).right_line;
 792 }
 793
 794
 795 bool Tabular::topAlreadyDrawn(idx_type cell) const
 796 {
 797         row_type row = cellRow(cell);
 798         if (row == 0)
 799                 return false;
 800         idx_type i = cellIndex(row - 1, cellColumn(cell));
 801         return !rowBottomLine(row - 1) && bottomLine(i);
 802 }
 803
 804
 805 bool Tabular::leftAlreadyDrawn(idx_type cell) const
 806 {
 807         col_type col = cellColumn(cell);
 808         if (col == 0)
 809                 return false;
 810         idx_type i = cellIndex(cellRow(cell), col - 1);
 811         return !columnRightLine(col - 1) && rightLine(i);
 812 }
 813
 814
 815 bool Tabular::isLastRow(idx_type cell) const
 816 {
 817         return cellRow(cell) == rowCount() - 1;
 818 }
 819
 820
 821 int Tabular::getAdditionalHeight(row_type row) const
 822 {
 823         if (!row || row >= rowCount())
 824                 return 0;
 825
 826         int const interline_space = row_info[row - 1].interline_space_default ?
 827                 default_line_space :
 828                 row_info[row - 1].interline_space.inPixels(width());
 829         if (rowTopLine(row) && rowBottomLine(row - 1))
 830                 return interline_space + WIDTH_OF_LINE;
 831         return interline_space;
 832 }
 833
 834
 835 int Tabular::getAdditionalWidth(idx_type cell) const
 836 {
 837         // internally already set in setCellWidth
 838         // used to get it back in text.cpp
 839         col_type c = cellColumn(cell);
 840         if (c < columnCount() - 1
 841                 && columnRightLine(c) && columnLeftLine(c + 1)
 842                 && cellinfo_of_cell(cell).multicolumn == CELL_NORMAL)
 843                 return WIDTH_OF_LINE;
 844         return 0;
 845 }
 846
 847
 848 int Tabular::columnWidth(idx_type cell) const
 849 {
 850         int w = 0;
 851         col_type const span = columnSpan(cell);
 852         col_type const col = cellColumn(cell);
 853         for(col_type c = col; c < col + span ; ++c)
 854                 w += column_info[c].width;
 855         return w;
 856 }
 857
 858
 859 bool Tabular::updateColumnWidths()
 860 {
 861         col_type const ncols = columnCount();
 862         row_type const nrows = rowCount();
 863         bool update = false;
 864         // for each col get max of single col cells
 865         for(col_type c = 0; c < ncols; ++c) {
 866                 int new_width = 0;
 867                 for(row_type r = 0; r < nrows; ++r) {
 868                         idx_type const i = cellIndex(r, c);
 869                         if (columnSpan(i) == 1)
 870                                 new_width = max(new_width, cellinfo_of_cell(i).width);
 871                 }
 872
 873                 if (column_info[c].width != new_width) {
 874                         column_info[c].width = new_width;
 875                         update = true;
 876                 }
 877         }
 878         // update col widths to fit merged cells
 879         for(col_type c = 0; c < ncols; ++c)
 880                 for(row_type r = 0; r < nrows; ++r) {
 881                         idx_type const i = cellIndex(r, c);
 882                         int const span = columnSpan(i);
 883                         if (span == 1 || c > cellColumn(i))
 884                                 continue;
 885
 886                         int old_width = 0;
 887                         for(col_type j = c; j < c + span ; ++j)
 888                                 old_width += column_info[j].width;
 889
 890                         if (cellinfo_of_cell(i).width > old_width) {
 891                                 column_info[c + span - 1].width += cellinfo_of_cell(i).width - old_width;
 892                                 update = true;
 893                         }
 894                 }
 895
 896         return update;
 897 }
 898
 899
 900 int Tabular::width() const
 901 {
 902         col_type const ncols = columnCount();
 903         int width = 0;
 904         for (col_type i = 0; i < ncols; ++i)
 905                 width += column_info[i].width;
 906         return width;
 907 }
 908
 909
 910 void Tabular::setCellWidth(idx_type cell, int new_width)
 911 {
 912         col_type const col = cellColumn(cell);
 913         int add_width = 0;
 914         if (col < columnCount() - 1 && columnRightLine(col) &&
 915                 columnLeftLine(col + 1)) {
 916                 add_width = WIDTH_OF_LINE;
 917         }
 918         cellinfo_of_cell(cell).width = new_width + 2 * WIDTH_OF_LINE + add_width;
 919         return;
 920 }
 921
 922
 923 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
 924                               bool onlycolumn)
 925 {
 926         if (!isMultiColumn(cell) || onlycolumn)
 927                 column_info[cellColumn(cell)].alignment = align;
 928         if (!onlycolumn)
 929                 cellinfo_of_cell(cell).alignment = align;
 930 }
 931
 932
 933 void Tabular::setVAlignment(idx_type cell, VAlignment align,
 934                                bool onlycolumn)
 935 {
 936         if (!isMultiColumn(cell) || onlycolumn)
 937                 column_info[cellColumn(cell)].valignment = align;
 938         if (!onlycolumn)
 939                 cellinfo_of_cell(cell).valignment = align;
 940 }
 941
 942
 943 namespace {
 944
 945 /**
 946  * Allow line and paragraph breaks for fixed width cells or disallow them,
 947  * merge cell paragraphs and reset layout to standard for variable width
 948  * cells.
 949  */
 950 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
 951 {
 952         inset->setAutoBreakRows(fixedWidth);
 953         if (fixedWidth)
 954                 return;
 955
 956         // merge all paragraphs to one
 957         BufferParams const & bp = cur.bv().buffer().params();
 958         while (inset->paragraphs().size() > 1)
 959                 mergeParagraph(bp, inset->paragraphs(), 0);
 960
 961         // reset layout
 962         cur.push(*inset);
 963         // undo information has already been recorded
 964         inset->getText(0)->setLayout(cur.bv().buffer(), 0, cur.lastpit() + 1,
 965                         bp.documentClass().emptyLayoutName());
 966         cur.pop();
 967 }
 968
 969 }
 970
 971
 972 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
 973                 Length const & width)
 974 {
 975         col_type const j = cellColumn(cell);
 976
 977         column_info[j].p_width = width;
 978         for (row_type i = 0; i < rowCount(); ++i) {
 979                 idx_type const cell = cellIndex(i, j);
 980                 // because of multicolumns
 981                 toggleFixedWidth(cur, getCellInset(cell).get(),
 982                                  !getPWidth(cell).zero());
 983         }
 984         // cur paragraph can become invalid after paragraphs were merged
 985         if (cur.pit() > cur.lastpit())
 986                 cur.pit() = cur.lastpit();
 987         // cur position can become invalid after newlines were removed
 988         if (cur.pos() > cur.lastpos())
 989                 cur.pos() = cur.lastpos();
 990 }
 991
 992
 993 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
 994                 Length const & width)
 995 {
 996         if (!isMultiColumn(cell))
 997                 return false;
 998
 999         cellinfo_of_cell(cell).p_width = width;
1000         toggleFixedWidth(cur, getCellInset(cell).get(), !width.zero());
1001         // cur paragraph can become invalid after paragraphs were merged
1002         if (cur.pit() > cur.lastpit())
1003                 cur.pit() = cur.lastpit();
1004         // cur position can become invalid after newlines were removed
1005         if (cur.pos() > cur.lastpos())
1006                 cur.pos() = cur.lastpos();
1007         return true;
1008 }
1009
1010
1011 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1012                                  Tabular::Feature what)
1013 {
1014         if (what == SET_SPECIAL_MULTI)
1015                 cellinfo_of_cell(cell).align_special = special;
1016         else
1017                 column_info[cellColumn(cell)].align_special = special;
1018 }
1019
1020
1021 void Tabular::setAllLines(idx_type cell, bool line)
1022 {
1023         setTopLine(cell, line);
1024         setBottomLine(cell, line);
1025         setRightLine(cell, line);
1026         setLeftLine(cell, line);
1027 }
1028
1029
1030 void Tabular::setTopLine(idx_type i, bool line)
1031 {
1032         cellinfo_of_cell(i).top_line = line;
1033 }
1034
1035
1036 void Tabular::setBottomLine(idx_type i, bool line)
1037 {
1038         cellinfo_of_cell(i).bottom_line = line;
1039 }
1040
1041
1042 void Tabular::setLeftLine(idx_type cell, bool line)
1043 {
1044         cellinfo_of_cell(cell).left_line = line;
1045 }
1046
1047
1048 void Tabular::setRightLine(idx_type cell, bool line)
1049 {
1050         cellinfo_of_cell(cell).right_line = line;
1051 }
1052
1053 bool Tabular::rowTopLine(row_type r) const
1054 {
1055         idx_type i0 = getFirstCellInRow(r);
1056         idx_type i1 = getLastCellInRow(r);
1057         bool all_rows_set = true;
1058         for (idx_type j = i0; all_rows_set && j <= i1; ++j)
1059                 all_rows_set = cellinfo_of_cell(j).top_line;
1060         return all_rows_set;
1061 }
1062
1063
1064 bool Tabular::rowBottomLine(row_type r) const
1065 {
1066         idx_type i0 = getFirstCellInRow(r);
1067         idx_type i1 = getLastCellInRow(r);
1068         bool all_rows_set = true;
1069         for (idx_type j = i0; all_rows_set && j <= i1; ++j)
1070                 all_rows_set = cellinfo_of_cell(j).bottom_line;
1071         return all_rows_set;
1072 }
1073
1074
1075 bool Tabular::columnLeftLine(col_type c) const
1076 {
1077         bool all_cols_set = true;
1078         row_type nrows = rowCount();
1079         for (row_type r = 0; all_cols_set && r < nrows; ++r) {
1080                 idx_type i = cellIndex(r, c);
1081                 if (columnSpan(i) == 1)
1082                         all_cols_set = cellinfo_of_cell(i).left_line;
1083         }
1084         return all_cols_set;
1085 }
1086
1087
1088 bool Tabular::columnRightLine(col_type c) const
1089 {
1090         bool all_cols_set = true;
1091         row_type nrows = rowCount();
1092         for (row_type r = 0; all_cols_set && r < nrows; ++r) {
1093                 idx_type i = cellIndex(r, c);
1094                 if (c == cellColumn(i) + columnSpan(i) - 1)
1095                         all_cols_set = cellinfo_of_cell(i).right_line;
1096         }
1097         return all_cols_set;
1098 }
1099
1100
1101 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1102 {
1103         if (!onlycolumn && isMultiColumn(cell))
1104                 return cellinfo_of_cell(cell).alignment;
1105         return column_info[cellColumn(cell)].alignment;
1106 }
1107
1108
1109 Tabular::VAlignment
1110 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1111 {
1112         if (!onlycolumn && isMultiColumn(cell))
1113                 return cellinfo_of_cell(cell).valignment;
1114         return column_info[cellColumn(cell)].valignment;
1115 }
1116
1117
1118 Length const Tabular::getPWidth(idx_type cell) const
1119 {
1120         if (isMultiColumn(cell))
1121                 return cellinfo_of_cell(cell).p_width;
1122         return column_info[cellColumn(cell)].p_width;
1123 }
1124
1125
1126 Length const Tabular::getColumnPWidth(idx_type cell) const
1127 {
1128         return column_info[cellColumn(cell)].p_width;
1129 }
1130
1131
1132 Length const Tabular::getMColumnPWidth(idx_type cell) const
1133 {
1134         if (isMultiColumn(cell))
1135                 return cellinfo_of_cell(cell).p_width;
1136         return Length();
1137 }
1138
1139
1140 docstring const Tabular::getAlignSpecial(idx_type cell, int what) const
1141 {
1142         if (what == SET_SPECIAL_MULTI)
1143                 return cellinfo_of_cell(cell).align_special;
1144         return column_info[cellColumn(cell)].align_special;
1145 }
1146
1147
1148 int Tabular::cellWidth(idx_type cell) const
1149 {
1150         return cellinfo_of_cell(cell).width;
1151 }
1152
1153
1154 int Tabular::getBeginningOfTextInCell(idx_type cell) const
1155 {
1156         int x = 0;
1157
1158         switch (getAlignment(cell)) {
1159         case LYX_ALIGN_CENTER:
1160                 x += (columnWidth(cell) - cellWidth(cell)) / 2;
1161                 break;
1162         case LYX_ALIGN_RIGHT:
1163                 x += columnWidth(cell) - cellWidth(cell);
1164                 // + getAdditionalWidth(cell);
1165                 break;
1166         default:
1167                 // LYX_ALIGN_LEFT: nothing :-)
1168                 break;
1169         }
1170
1171         // the LaTeX Way :-(
1172         x += WIDTH_OF_LINE;
1173         return x;
1174 }
1175
1176
1177 bool Tabular::isFirstCellInRow(idx_type cell) const
1178 {
1179         return cellColumn(cell) == 0;
1180 }
1181
1182
1183 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1184 {
1185         if (row > rowCount() - 1)
1186                 row = rowCount() - 1;
1187         return cell_info[row][0].cellno;
1188 }
1189
1190
1191 bool Tabular::isLastCellInRow(idx_type cell) const
1192 {
1193         return cellRightColumn(cell) == columnCount() - 1;
1194 }
1195
1196
1197 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1198 {
1199         if (row > rowCount() - 1)
1200                 row = rowCount() - 1;
1201         return cell_info[row][columnCount() - 1].cellno;
1202 }
1203
1204
1205 Tabular::row_type Tabular::cellRow(idx_type cell) const
1206 {
1207         if (cell >= cellCount())
1208                 return rowCount() - 1;
1209         if (cell == npos)
1210                 return 0;
1211         return rowofcell[cell];
1212 }
1213
1214
1215 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1216 {
1217         if (cell >= cellCount())
1218                 return columnCount() - 1;
1219         if (cell == npos)
1220                 return 0;
1221         return columnofcell[cell];
1222 }
1223
1224
1225 Tabular::col_type Tabular::cellRightColumn(idx_type cell) const
1226 {
1227         row_type const row = cellRow(cell);
1228         col_type column = cellColumn(cell);
1229         while (column < columnCount() - 1 &&
1230                    cell_info[row][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN)
1231                 ++column;
1232         return column;
1233 }
1234
1235
1236 void Tabular::write(ostream & os) const
1237 {
1238         // header line
1239         os << "<lyxtabular"
1240            << write_attribute("version", 3)
1241            << write_attribute("rows", rowCount())
1242            << write_attribute("columns", columnCount())
1243            << ">\n";
1244         // global longtable options
1245         os << "<features"
1246            << write_attribute("rotate", rotate)
1247            << write_attribute("booktabs", use_booktabs)
1248            << write_attribute("islongtable", is_long_tabular)
1249            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1250            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1251            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1252            << write_attribute("headTopDL", endhead.topDL)
1253            << write_attribute("headBottomDL", endhead.bottomDL)
1254            << write_attribute("footTopDL", endfoot.topDL)
1255            << write_attribute("footBottomDL", endfoot.bottomDL)
1256            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1257            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1258            << write_attribute("lastFootEmpty", endlastfoot.empty)
1259            << ">\n";
1260         for (col_type j = 0; j < columnCount(); ++j) {
1261                 os << "<column"
1262                    << write_attribute("alignment", column_info[j].alignment)
1263                    << write_attribute("valignment", column_info[j].valignment)
1264                    << write_attribute("width", column_info[j].p_width.asString())
1265                    << write_attribute("special", column_info[j].align_special)
1266                    << ">\n";
1267         }
1268         for (row_type i = 0; i < rowCount(); ++i) {
1269                 static const string def("default");
1270                 os << "<row";
1271                 if (row_info[i].top_space_default)
1272                         os << write_attribute("topspace", def);
1273                 else
1274                         os << write_attribute("topspace", row_info[i].top_space);
1275                 if (row_info[i].bottom_space_default)
1276                         os << write_attribute("bottomspace", def);
1277                 else
1278                         os << write_attribute("bottomspace", row_info[i].bottom_space);
1279                 if (row_info[i].interline_space_default)
1280                         os << write_attribute("interlinespace", def);
1281                 else
1282                         os << write_attribute("interlinespace", row_info[i].interline_space);
1283                 os << write_attribute("endhead", row_info[i].endhead)
1284                    << write_attribute("endfirsthead", row_info[i].endfirsthead)
1285                    << write_attribute("endfoot", row_info[i].endfoot)
1286                    << write_attribute("endlastfoot", row_info[i].endlastfoot)
1287                    << write_attribute("newpage", row_info[i].newpage)
1288                    << ">\n";
1289                 for (col_type j = 0; j < columnCount(); ++j) {
1290                         os << "<cell"
1291                            << write_attribute("multicolumn", cell_info[i][j].multicolumn)
1292                            << write_attribute("alignment", cell_info[i][j].alignment)
1293                            << write_attribute("valignment", cell_info[i][j].valignment)
1294                            << write_attribute("topline", cell_info[i][j].top_line)
1295                            << write_attribute("bottomline", cell_info[i][j].bottom_line)
1296                            << write_attribute("leftline", cell_info[i][j].left_line)
1297                            << write_attribute("rightline", cell_info[i][j].right_line)
1298                            << write_attribute("rotate", cell_info[i][j].rotate)
1299                            << write_attribute("usebox", cell_info[i][j].usebox)
1300                            << write_attribute("width", cell_info[i][j].p_width)
1301                            << write_attribute("special", cell_info[i][j].align_special)
1302                            << ">\n";
1303                         os << "\\begin_inset ";
1304                         cell_info[i][j].inset->write(os);
1305                         os << "\n\\end_inset\n"
1306                            << "</cell>\n";
1307                 }
1308                 os << "</row>\n";
1309         }
1310         os << "</lyxtabular>\n";
1311 }
1312
1313
1314 void Tabular::read(Lexer & lex)
1315 {
1316         string line;
1317         istream & is = lex.getStream();
1318
1319         l_getline(is, line);
1320         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1321                 BOOST_ASSERT(false);
1322                 return;
1323         }
1324
1325         int version;
1326         if (!getTokenValue(line, "version", version))
1327                 return;
1328         BOOST_ASSERT(version >= 2);
1329
1330         int rows_arg;
1331         if (!getTokenValue(line, "rows", rows_arg))
1332                 return;
1333         int columns_arg;
1334         if (!getTokenValue(line, "columns", columns_arg))
1335                 return;
1336         init(buffer(), rows_arg, columns_arg);
1337         l_getline(is, line);
1338         if (!prefixIs(line, "<features")) {
1339                 lyxerr << "Wrong tabular format (expected <features ...> got"
1340                        << line << ')' << endl;
1341                 return;
1342         }
1343         getTokenValue(line, "rotate", rotate);
1344         getTokenValue(line, "booktabs", use_booktabs);
1345         getTokenValue(line, "islongtable", is_long_tabular);
1346         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1347         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1348         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1349         getTokenValue(line, "headTopDL", endhead.topDL);
1350         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1351         getTokenValue(line, "footTopDL", endfoot.topDL);
1352         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1353         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1354         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1355         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1356
1357         for (col_type j = 0; j < columnCount(); ++j) {
1358                 l_getline(is,line);
1359                 if (!prefixIs(line,"<column")) {
1360                         lyxerr << "Wrong tabular format (expected <column ...> got"
1361                                << line << ')' << endl;
1362                         return;
1363                 }
1364                 getTokenValue(line, "alignment", column_info[j].alignment);
1365                 getTokenValue(line, "valignment", column_info[j].valignment);
1366                 getTokenValue(line, "width", column_info[j].p_width);
1367                 getTokenValue(line, "special", column_info[j].align_special);
1368         }
1369
1370         for (row_type i = 0; i < rowCount(); ++i) {
1371                 l_getline(is, line);
1372                 if (!prefixIs(line, "<row")) {
1373                         lyxerr << "Wrong tabular format (expected <row ...> got"
1374                                << line << ')' << endl;
1375                         return;
1376                 }
1377                 getTokenValue(line, "topspace", row_info[i].top_space,
1378                               row_info[i].top_space_default);
1379                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1380                               row_info[i].bottom_space_default);
1381                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1382                               row_info[i].interline_space_default);
1383                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1384                 getTokenValue(line, "endhead", row_info[i].endhead);
1385                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1386                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1387                 getTokenValue(line, "newpage", row_info[i].newpage);
1388                 for (col_type j = 0; j < columnCount(); ++j) {
1389                         l_getline(is, line);
1390                         if (!prefixIs(line, "<cell")) {
1391                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1392                                        << line << ')' << endl;
1393                                 return;
1394                         }
1395                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1396                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1397                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1398                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1399                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1400                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1401                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1402                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1403                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1404                         getTokenValue(line, "width", cell_info[i][j].p_width);
1405                         getTokenValue(line, "special", cell_info[i][j].align_special);
1406                         l_getline(is, line);
1407                         if (prefixIs(line, "\\begin_inset")) {
1408                                 cell_info[i][j].inset->read(lex);
1409                                 l_getline(is, line);
1410                         }
1411                         if (!prefixIs(line, "</cell>")) {
1412                                 lyxerr << "Wrong tabular format (expected </cell> got"
1413                                        << line << ')' << endl;
1414                                 return;
1415                         }
1416                 }
1417                 l_getline(is, line);
1418                 if (!prefixIs(line, "</row>")) {
1419                         lyxerr << "Wrong tabular format (expected </row> got"
1420                                << line << ')' << endl;
1421                         return;
1422                 }
1423         }
1424         while (!prefixIs(line, "</lyxtabular>")) {
1425                 l_getline(is, line);
1426         }
1427         updateIndexes();
1428 }
1429
1430
1431 bool Tabular::isMultiColumn(idx_type cell) const
1432 {
1433         return cellinfo_of_cell(cell).multicolumn != CELL_NORMAL;
1434 }
1435
1436
1437 bool Tabular::isMultiColumnReal(idx_type cell) const
1438 {
1439         return cellColumn(cell) != cellRightColumn(cell) &&
1440                         cellinfo_of_cell(cell).multicolumn != CELL_NORMAL;
1441 }
1442
1443
1444 Tabular::CellData & Tabular::cellinfo_of_cell(idx_type cell) const
1445 {
1446         return cell_info[cellRow(cell)][cellColumn(cell)];
1447 }
1448
1449
1450 void Tabular::setMultiColumn(idx_type cell, idx_type number)
1451 {
1452         CellData & cs = cellinfo_of_cell(cell);
1453         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1454         cs.alignment = column_info[cellColumn(cell)].alignment;
1455         for (idx_type i = 1; i < number; ++i) {
1456                 CellData & cs1 = cellinfo_of_cell(cell + i);
1457                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1458                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1459                 cs1.inset->clear();
1460         }
1461         setRightLine(cell, rightLine(cell + number - 1));
1462         updateIndexes();
1463 }
1464
1465
1466 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1467 {
1468         row_type const row = cellRow(cell);
1469         col_type const ncols = columnCount();
1470         idx_type result = 1;
1471         col_type column = cellColumn(cell) + 1;
1472         while (column < ncols && isPartOfMultiColumn(row, column)) {
1473                 ++result;
1474                 ++column;
1475         }
1476         return result;
1477 }
1478
1479
1480 Tabular::idx_type Tabular::unsetMultiColumn(idx_type cell)
1481 {
1482         row_type const row = cellRow(cell);
1483         col_type column = cellColumn(cell);
1484
1485         idx_type result = 0;
1486
1487         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1488                 cell_info[row][column].multicolumn = CELL_NORMAL;
1489                 ++column;
1490                 while (column < columnCount() &&
1491                            cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1492                 {
1493                         cell_info[row][column].multicolumn = CELL_NORMAL;
1494                         ++column;
1495                         ++result;
1496                 }
1497         }
1498         updateIndexes();
1499         return result;
1500 }
1501
1502
1503 void Tabular::setBookTabs(bool what)
1504 {
1505         use_booktabs = what;
1506 }
1507
1508
1509 bool Tabular::useBookTabs() const
1510 {
1511         return use_booktabs;
1512 }
1513
1514
1515 void Tabular::setLongTabular(bool what)
1516 {
1517         is_long_tabular = what;
1518 }
1519
1520
1521 bool Tabular::isLongTabular() const
1522 {
1523         return is_long_tabular;
1524 }
1525
1526
1527 void Tabular::setRotateTabular(bool flag)
1528 {
1529         rotate = flag;
1530 }
1531
1532
1533 bool Tabular::getRotateTabular() const
1534 {
1535         return rotate;
1536 }
1537
1538
1539 void Tabular::setRotateCell(idx_type cell, bool flag)
1540 {
1541         cellinfo_of_cell(cell).rotate = flag;
1542 }
1543
1544
1545 bool Tabular::getRotateCell(idx_type cell) const
1546 {
1547         return cellinfo_of_cell(cell).rotate;
1548 }
1549
1550
1551 bool Tabular::needRotating() const
1552 {
1553         if (rotate)
1554                 return true;
1555         for (row_type i = 0; i < rowCount(); ++i)
1556                 for (col_type j = 0; j < columnCount(); ++j)
1557                         if (cell_info[i][j].rotate)
1558                                 return true;
1559         return false;
1560 }
1561
1562
1563 bool Tabular::isLastCell(idx_type cell) const
1564 {
1565         if (cell + 1 < cellCount())
1566                 return false;
1567         return true;
1568 }
1569
1570
1571 Tabular::idx_type Tabular::getCellAbove(idx_type cell) const
1572 {
1573         if (cellRow(cell) > 0)
1574                 return cell_info[cellRow(cell)-1][cellColumn(cell)].cellno;
1575         return cell;
1576 }
1577
1578
1579 Tabular::idx_type Tabular::getCellBelow(idx_type cell) const
1580 {
1581         if (cellRow(cell) + 1 < rowCount())
1582                 return cell_info[cellRow(cell)+1][cellColumn(cell)].cellno;
1583         return cell;
1584 }
1585
1586
1587 Tabular::idx_type Tabular::cellIndex(row_type row,
1588                                                col_type column) const
1589 {
1590         BOOST_ASSERT(column != npos && column < columnCount() &&
1591                      row    != npos && row    < rowCount());
1592         return cell_info[row][column].cellno;
1593 }
1594
1595
1596 void Tabular::setUsebox(idx_type cell, BoxType type)
1597 {
1598         cellinfo_of_cell(cell).usebox = type;
1599 }
1600
1601
1602 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1603 {
1604         if (column_info[cellColumn(cell)].p_width.zero() &&
1605                 !(isMultiColumn(cell) && !cellinfo_of_cell(cell).p_width.zero()))
1606                 return BOX_NONE;
1607         if (cellinfo_of_cell(cell).usebox > 1)
1608                 return cellinfo_of_cell(cell).usebox;
1609         return useParbox(cell);
1610 }
1611
1612
1613 ///
1614 //  This are functions used for the longtable support
1615 ///
1616 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1617                            bool first)
1618 {
1619         if (first) {
1620                 endfirsthead = hd;
1621                 if (hd.set)
1622                         row_info[row].endfirsthead = flag;
1623         } else {
1624                 endhead = hd;
1625                 if (hd.set)
1626                         row_info[row].endhead = flag;
1627         }
1628 }
1629
1630
1631 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1632 {
1633         hd = endhead;
1634         hd.set = haveLTHead();
1635         return row_info[row].endhead;
1636 }
1637
1638
1639 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1640 {
1641         hd = endfirsthead;
1642         hd.set = haveLTFirstHead();
1643         return row_info[row].endfirsthead;
1644 }
1645
1646
1647 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1648                            bool last)
1649 {
1650         if (last) {
1651                 endlastfoot = fd;
1652                 if (fd.set)
1653                         row_info[row].endlastfoot = flag;
1654         } else {
1655                 endfoot = fd;
1656                 if (fd.set)
1657                         row_info[row].endfoot = flag;
1658         }
1659 }
1660
1661
1662 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1663 {
1664         fd = endfoot;
1665         fd.set = haveLTFoot();
1666         return row_info[row].endfoot;
1667 }
1668
1669
1670 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1671 {
1672         fd = endlastfoot;
1673         fd.set = haveLTLastFoot();
1674         return row_info[row].endlastfoot;
1675 }
1676
1677
1678 void Tabular::setLTNewPage(row_type row, bool what)
1679 {
1680         row_info[row].newpage = what;
1681 }
1682
1683
1684 bool Tabular::getLTNewPage(row_type row) const
1685 {
1686         return row_info[row].newpage;
1687 }
1688
1689
1690 bool Tabular::haveLTHead() const
1691 {
1692         for (row_type i = 0; i < rowCount(); ++i)
1693                 if (row_info[i].endhead)
1694                         return true;
1695         return false;
1696 }
1697
1698
1699 bool Tabular::haveLTFirstHead() const
1700 {
1701         if (endfirsthead.empty)
1702                 return false;
1703         for (row_type i = 0; i < rowCount(); ++i)
1704                 if (row_info[i].endfirsthead)
1705                         return true;
1706         return false;
1707 }
1708
1709
1710 bool Tabular::haveLTFoot() const
1711 {
1712         for (row_type i = 0; i < rowCount(); ++i)
1713                 if (row_info[i].endfoot)
1714                         return true;
1715         return false;
1716 }
1717
1718
1719 bool Tabular::haveLTLastFoot() const
1720 {
1721         if (endlastfoot.empty)
1722                 return false;
1723         for (row_type i = 0; i < rowCount(); ++i)
1724                 if (row_info[i].endlastfoot)
1725                         return true;
1726         return false;
1727 }
1728
1729
1730 // end longtable support functions
1731
1732 void Tabular::setRowAscent(row_type row, int height)
1733 {
1734         if (row >= rowCount() || row_info[row].ascent == height)
1735                 return;
1736         row_info[row].ascent = height;
1737 }
1738
1739
1740 void Tabular::setRowDescent(row_type row, int height)
1741 {
1742         if (row >= rowCount() || row_info[row].descent == height)
1743                 return;
1744         row_info[row].descent = height;
1745 }
1746
1747
1748 int Tabular::rowAscent(row_type row) const
1749 {
1750         if (row >= rowCount())
1751                 return 0;
1752         return row_info[row].ascent;
1753 }
1754
1755
1756 int Tabular::rowDescent(row_type row) const
1757 {
1758         BOOST_ASSERT(row < rowCount());
1759         return row_info[row].descent;
1760 }
1761
1762
1763 int Tabular::height() const
1764 {
1765         int height = 0;
1766         for (row_type row = 0; row < rowCount(); ++row)
1767                 height += rowAscent(row) + rowDescent(row) +
1768                         getAdditionalHeight(row);
1769         return height;
1770 }
1771
1772
1773 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
1774 {
1775         BOOST_ASSERT(row < rowCount());
1776         BOOST_ASSERT(column < columnCount());
1777         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
1778 }
1779
1780
1781 int Tabular::TeXTopHLine(odocstream & os, row_type row) const
1782 {
1783         // FIXME: assert or return 0 as in TeXBottomHLine()?
1784         BOOST_ASSERT(row != npos);
1785         BOOST_ASSERT(row < rowCount());
1786
1787         idx_type const fcell = getFirstCellInRow(row);
1788         idx_type const n = numberOfCellsInRow(fcell) + fcell;
1789         idx_type tmp = 0;
1790
1791         for (idx_type i = fcell; i < n; ++i) {
1792                 if (topLine(i))
1793                         ++tmp;
1794         }
1795         if (use_booktabs && row == 0) {
1796                 if (topLine(fcell))
1797                         os << "\\toprule ";
1798         } else if (tmp == n - fcell) {
1799                 os << (use_booktabs ? "\\midrule " : "\\hline ");
1800         } else if (tmp) {
1801                 for (idx_type i = fcell; i < n; ++i) {
1802                         if (topLine(i)) {
1803                                 os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
1804                                    << cellColumn(i) + 1
1805                                    << '-'
1806                                    << cellRightColumn(i) + 1
1807                                    << "} ";
1808                         }
1809                 }
1810         } else {
1811                 return 0;
1812         }
1813         os << "\n";
1814         return 1;
1815 }
1816
1817
1818 int Tabular::TeXBottomHLine(odocstream & os, row_type row) const
1819 {
1820         // FIXME: return 0 or assert as in TeXTopHLine()?
1821         if (row == npos || row >= rowCount())
1822                 return 0;
1823
1824         idx_type const fcell = getFirstCellInRow(row);
1825         idx_type const n = numberOfCellsInRow(fcell) + fcell;
1826         idx_type tmp = 0;
1827
1828         for (idx_type i = fcell; i < n; ++i) {
1829                 if (bottomLine(i))
1830                         ++tmp;
1831         }
1832         if (use_booktabs && row == rowCount() - 1) {
1833                 if (bottomLine(fcell))
1834                         os << "\\bottomrule";
1835         } else if (tmp == n - fcell) {
1836                 os << (use_booktabs ? "\\midrule" : "\\hline");
1837         } else if (tmp) {
1838                 for (idx_type i = fcell; i < n; ++i) {
1839                         if (bottomLine(i)) {
1840                                 os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
1841                                    << cellColumn(i) + 1
1842                                    << '-'
1843                                    << cellRightColumn(i) + 1
1844                                    << "} ";
1845                         }
1846                 }
1847         } else {
1848                 return 0;
1849         }
1850         os << "\n";
1851         return 1;
1852 }
1853
1854
1855 int Tabular::TeXCellPreamble(odocstream & os, idx_type cell) const
1856 {
1857         int ret = 0;
1858
1859         if (getRotateCell(cell)) {
1860                 os << "\\begin{sideways}\n";
1861                 ++ret;
1862         }
1863         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
1864         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
1865         col_type c = cellColumn(cell);
1866         if (isMultiColumn(cell)
1867                 || (leftLine(cell) && !columnLeftLine(c))
1868                 || (rightLine(cell) && !columnRightLine(c))) {
1869                 os << "\\multicolumn{" << columnSpan(cell) << "}{";
1870                 if (leftLine(cell))
1871                         os << '|';
1872                 if (!cellinfo_of_cell(cell).align_special.empty()) {
1873                         os << cellinfo_of_cell(cell).align_special;
1874                 } else {
1875                         if (!getPWidth(cell).zero()) {
1876                                 switch (valign) {
1877                                 case LYX_VALIGN_TOP:
1878                                         os << 'p';
1879                                         break;
1880                                 case LYX_VALIGN_MIDDLE:
1881                                         os << 'm';
1882                                         break;
1883                                 case LYX_VALIGN_BOTTOM:
1884                                         os << 'b';
1885                                         break;
1886                                 }
1887                                 os << '{'
1888                                    << from_ascii(getPWidth(cell).asLatexString())
1889                                    << '}';
1890                         } else {
1891                                 switch (align) {
1892                                 case LYX_ALIGN_LEFT:
1893                                         os << 'l';
1894                                         break;
1895                                 case LYX_ALIGN_RIGHT:
1896                                         os << 'r';
1897                                         break;
1898                                 default:
1899                                         os << 'c';
1900                                         break;
1901                                 }
1902                         } // end if else !getPWidth
1903                 } // end if else !cellinfo_of_cell
1904                 if (rightLine(cell))
1905                         os << '|';
1906                 os << "}{";
1907                 }
1908         if (getUsebox(cell) == BOX_PARBOX) {
1909                 os << "\\parbox[";
1910                 switch (valign) {
1911                 case LYX_VALIGN_TOP:
1912                         os << 't';
1913                         break;
1914                 case LYX_VALIGN_MIDDLE:
1915                         os << 'c';
1916                         break;
1917                 case LYX_VALIGN_BOTTOM:
1918                         os << 'b';
1919                         break;
1920                 }
1921                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
1922                    << "}{";
1923         } else if (getUsebox(cell) == BOX_MINIPAGE) {
1924                 os << "\\begin{minipage}[";
1925                 switch (valign) {
1926                 case LYX_VALIGN_TOP:
1927                         os << 't';
1928                         break;
1929                 case LYX_VALIGN_MIDDLE:
1930                         os << 'm';
1931                         break;
1932                 case LYX_VALIGN_BOTTOM:
1933                         os << 'b';
1934                         break;
1935                 }
1936                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
1937                    << "}\n";
1938                 ++ret;
1939         }
1940         return ret;
1941 }
1942
1943
1944 int Tabular::TeXCellPostamble(odocstream & os, idx_type cell) const
1945 {
1946         int ret = 0;
1947
1948         // usual cells
1949         if (getUsebox(cell) == BOX_PARBOX)
1950                 os << '}';
1951         else if (getUsebox(cell) == BOX_MINIPAGE) {
1952                 os << "%\n\\end{minipage}";
1953                 ret += 2;
1954         }
1955         col_type c = cellColumn(cell);
1956         if (isMultiColumn(cell)
1957                 || (leftLine(cell) && !columnLeftLine(c))
1958                 || (rightLine(cell) && !columnRightLine(c))) {
1959                 os << '}';
1960         }
1961         if (getRotateCell(cell)) {
1962                 os << "%\n\\end{sideways}";
1963                 ++ret;
1964         }
1965         return ret;
1966 }
1967
1968
1969 int Tabular::TeXLongtableHeaderFooter(odocstream & os,
1970                                          OutputParams const & runparams) const
1971 {
1972         if (!is_long_tabular)
1973                 return 0;
1974
1975         int ret = 0;
1976         // output header info
1977         if (haveLTHead()) {
1978                 if (endhead.topDL) {
1979                         os << "\\hline\n";
1980                         ++ret;
1981                 }
1982                 for (row_type i = 0; i < rowCount(); ++i) {
1983                         if (row_info[i].endhead) {
1984                                 ret += TeXRow(os, i, runparams);
1985                         }
1986                 }
1987                 if (endhead.bottomDL) {
1988                         os << "\\hline\n";
1989                         ++ret;
1990                 }
1991                 os << "\\endhead\n";
1992                 ++ret;
1993                 if (endfirsthead.empty) {
1994                         os << "\\endfirsthead\n";
1995                         ++ret;
1996                 }
1997         }
1998         // output firstheader info
1999         if (haveLTFirstHead()) {
2000                 if (endfirsthead.topDL) {
2001                         os << "\\hline\n";
2002                         ++ret;
2003                 }
2004                 for (row_type i = 0; i < rowCount(); ++i) {
2005                         if (row_info[i].endfirsthead) {
2006                                 ret += TeXRow(os, i, runparams);
2007                         }
2008                 }
2009                 if (endfirsthead.bottomDL) {
2010                         os << "\\hline\n";
2011                         ++ret;
2012                 }
2013                 os << "\\endfirsthead\n";
2014                 ++ret;
2015         }
2016         // output footer info
2017         if (haveLTFoot()) {
2018                 if (endfoot.topDL) {
2019                         os << "\\hline\n";
2020                         ++ret;
2021                 }
2022                 for (row_type i = 0; i < rowCount(); ++i) {
2023                         if (row_info[i].endfoot) {
2024                                 ret += TeXRow(os, i, runparams);
2025                         }
2026                 }
2027                 if (endfoot.bottomDL) {
2028                         os << "\\hline\n";
2029                         ++ret;
2030                 }
2031                 os << "\\endfoot\n";
2032                 ++ret;
2033                 if (endlastfoot.empty) {
2034                         os << "\\endlastfoot\n";
2035                         ++ret;
2036                 }
2037         }
2038         // output lastfooter info
2039         if (haveLTLastFoot()) {
2040                 if (endlastfoot.topDL) {
2041                         os << "\\hline\n";
2042                         ++ret;
2043                 }
2044                 for (row_type i = 0; i < rowCount(); ++i) {
2045                         if (row_info[i].endlastfoot) {
2046                                 ret += TeXRow(os, i, runparams);
2047                         }
2048                 }
2049                 if (endlastfoot.bottomDL) {
2050                         os << "\\hline\n";
2051                         ++ret;
2052                 }
2053                 os << "\\endlastfoot\n";
2054                 ++ret;
2055         }
2056         return ret;
2057 }
2058
2059
2060 bool Tabular::isValidRow(row_type row) const
2061 {
2062         if (!is_long_tabular)
2063                 return true;
2064         return !row_info[row].endhead && !row_info[row].endfirsthead &&
2065                         !row_info[row].endfoot && !row_info[row].endlastfoot;
2066 }
2067
2068
2069 int Tabular::TeXRow(odocstream & os, row_type i,
2070                        OutputParams const & runparams) const
2071 {
2072         idx_type cell = cellIndex(i, 0);
2073         int ret = TeXTopHLine(os, i);
2074         if (row_info[i].top_space_default) {
2075                 if (use_booktabs)
2076                         os << "\\addlinespace\n";
2077                 else
2078                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2079                 ++ret;
2080         } else if(!row_info[i].top_space.zero()) {
2081                 if (use_booktabs)
2082                         os << "\\addlinespace["
2083                            << from_ascii(row_info[i].top_space.asLatexString())
2084                            << "]\n";
2085                 else {
2086                         os << "\\noalign{\\vskip"
2087                            << from_ascii(row_info[i].top_space.asLatexString())
2088                            << "}\n";
2089                 }
2090                 ++ret;
2091         }
2092
2093         for (col_type j = 0; j < columnCount(); ++j) {
2094                 if (isPartOfMultiColumn(i, j))
2095                         continue;
2096                 ret += TeXCellPreamble(os, cell);
2097                 shared_ptr<InsetTableCell> inset = getCellInset(cell);
2098
2099                 Paragraph const & par = inset->paragraphs().front();
2100                 bool rtl = par.isRTL(buffer().params())
2101                         && !par.empty()
2102                         && getPWidth(cell).zero();
2103
2104                 if (rtl) {
2105                         if (par.getParLanguage(buffer().params())->lang() ==
2106                         "farsi")
2107                                 os << "\\textFR{";
2108                         else if (par.getParLanguage(buffer().params())->lang() == "arabic_arabi")
2109                                 os << "\\textAR{";
2110                         // currently, remaning RTL languages are arabic_arabtex and hebrew
2111                         else
2112                                 os << "\\R{";
2113                 }
2114                 ret += inset->latex(os, runparams);
2115                 if (rtl)
2116                         os << '}';
2117
2118                 ret += TeXCellPostamble(os, cell);
2119                 if (!isLastCellInRow(cell)) { // not last cell in row
2120                         os << " & ";
2121                 }
2122                 ++cell;
2123         }
2124         os << "\\tabularnewline";
2125         if (row_info[i].bottom_space_default) {
2126                 if (use_booktabs)
2127                         os << "\\addlinespace";
2128                 else
2129                         os << "[\\doublerulesep]";
2130         } else if (!row_info[i].bottom_space.zero()) {
2131                 if (use_booktabs)
2132                         os << "\\addlinespace";
2133                 os << '['
2134                    << from_ascii(row_info[i].bottom_space.asLatexString())
2135                    << ']';
2136         }
2137         os << '\n';
2138         ++ret;
2139         ret += TeXBottomHLine(os, i);
2140         if (row_info[i].interline_space_default) {
2141                 if (use_booktabs)
2142                         os << "\\addlinespace\n";
2143                 else
2144                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2145                 ++ret;
2146         } else if (!row_info[i].interline_space.zero()) {
2147                 if (use_booktabs)
2148                         os << "\\addlinespace["
2149                            << from_ascii(row_info[i].interline_space.asLatexString())
2150                            << "]\n";
2151                 else
2152                         os << "\\noalign{\\vskip"
2153                            << from_ascii(row_info[i].interline_space.asLatexString())
2154                            << "}\n";
2155                 ++ret;
2156         }
2157         return ret;
2158 }
2159
2160
2161 int Tabular::latex(odocstream & os, OutputParams const & runparams) const
2162 {
2163         int ret = 0;
2164
2165         //+---------------------------------------------------------------------
2166         //+                      first the opening preamble                    +
2167         //+---------------------------------------------------------------------
2168
2169         if (rotate) {
2170                 os << "\\begin{sideways}\n";
2171                 ++ret;
2172         }
2173         if (is_long_tabular)
2174                 os << "\\begin{longtable}{";
2175         else
2176                 os << "\\begin{tabular}{";
2177
2178         for (col_type i = 0; i < columnCount(); ++i) {
2179                 if (!use_booktabs && columnLeftLine(i))
2180                         os << '|';
2181                 if (!column_info[i].align_special.empty()) {
2182                         os << column_info[i].align_special;
2183                 } else {
2184                         if (!column_info[i].p_width.zero()) {
2185                                 switch (column_info[i].alignment) {
2186                                 case LYX_ALIGN_LEFT:
2187                                         os << ">{\\raggedright}";
2188                                         break;
2189                                 case LYX_ALIGN_RIGHT:
2190                                         os << ">{\\raggedleft}";
2191                                         break;
2192                                 case LYX_ALIGN_CENTER:
2193                                         os << ">{\\centering}";
2194                                         break;
2195                                 case LYX_ALIGN_NONE:
2196                                 case LYX_ALIGN_BLOCK:
2197                                 case LYX_ALIGN_LAYOUT:
2198                                 case LYX_ALIGN_SPECIAL:
2199                                         break;
2200                                 }
2201
2202                                 switch (column_info[i].valignment) {
2203                                 case LYX_VALIGN_TOP:
2204                                         os << 'p';
2205                                         break;
2206                                 case LYX_VALIGN_MIDDLE:
2207                                         os << 'm';
2208                                         break;
2209                                 case LYX_VALIGN_BOTTOM:
2210                                         os << 'b';
2211                                         break;
2212                         }
2213                                 os << '{'
2214                                    << from_ascii(column_info[i].p_width.asLatexString())
2215                                    << '}';
2216                         } else {
2217                                 switch (column_info[i].alignment) {
2218                                 case LYX_ALIGN_LEFT:
2219                                         os << 'l';
2220                                         break;
2221                                 case LYX_ALIGN_RIGHT:
2222                                         os << 'r';
2223                                         break;
2224                                 default:
2225                                         os << 'c';
2226                                         break;
2227                                 }
2228                         } // end if else !column_info[i].p_width
2229                 } // end if else !column_info[i].align_special
2230                 if (!use_booktabs && columnRightLine(i))
2231                         os << '|';
2232         }
2233         os << "}\n";
2234         ++ret;
2235
2236         ret += TeXLongtableHeaderFooter(os, runparams);
2237
2238         //+---------------------------------------------------------------------
2239         //+                      the single row and columns (cells)            +
2240         //+---------------------------------------------------------------------
2241
2242         for (row_type i = 0; i < rowCount(); ++i) {
2243                 if (isValidRow(i)) {
2244                         ret += TeXRow(os, i, runparams);
2245                         if (is_long_tabular && row_info[i].newpage) {
2246                                 os << "\\newpage\n";
2247                                 ++ret;
2248                         }
2249                 }
2250         }
2251
2252         //+---------------------------------------------------------------------
2253         //+                      the closing of the tabular                    +
2254         //+---------------------------------------------------------------------
2255
2256         if (is_long_tabular)
2257                 os << "\\end{longtable}";
2258         else
2259                 os << "\\end{tabular}";
2260         if (rotate) {
2261                 os << "\n\\end{sideways}";
2262                 ++ret;
2263         }
2264
2265         return ret;
2266 }
2267
2268
2269 int Tabular::docbookRow(odocstream & os, row_type row,
2270                            OutputParams const & runparams) const
2271 {
2272         int ret = 0;
2273         idx_type cell = getFirstCellInRow(row);
2274
2275         os << "<row>\n";
2276         for (col_type j = 0; j < columnCount(); ++j) {
2277                 if (isPartOfMultiColumn(row, j))
2278                         continue;
2279
2280                 os << "<entry align=\"";
2281                 switch (getAlignment(cell)) {
2282                 case LYX_ALIGN_LEFT:
2283                         os << "left";
2284                         break;
2285                 case LYX_ALIGN_RIGHT:
2286                         os << "right";
2287                         break;
2288                 default:
2289                         os << "center";
2290                         break;
2291                 }
2292
2293                 os << "\" valign=\"";
2294                 switch (getVAlignment(cell)) {
2295                 case LYX_VALIGN_TOP:
2296                         os << "top";
2297                         break;
2298                 case LYX_VALIGN_BOTTOM:
2299                         os << "bottom";
2300                         break;
2301                 case LYX_VALIGN_MIDDLE:
2302                         os << "middle";
2303                 }
2304                 os << '"';
2305
2306                 if (isMultiColumn(cell)) {
2307                         os << " namest=\"col" << j << "\" ";
2308                         os << "nameend=\"col" << j + columnSpan(cell) - 1<< '"';
2309                 }
2310
2311                 os << '>';
2312                 ret += getCellInset(cell)->docbook(os, runparams);
2313                 os << "</entry>\n";
2314                 ++cell;
2315         }
2316         os << "</row>\n";
2317         return ret;
2318 }
2319
2320
2321 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
2322 {
2323         int ret = 0;
2324
2325         //+---------------------------------------------------------------------
2326         //+                      first the opening preamble                    +
2327         //+---------------------------------------------------------------------
2328
2329         os << "<tgroup cols=\"" << columnCount()
2330            << "\" colsep=\"1\" rowsep=\"1\">\n";
2331
2332         for (col_type i = 0; i < columnCount(); ++i) {
2333                 os << "<colspec colname=\"col" << i << "\" align=\"";
2334                 switch (column_info[i].alignment) {
2335                 case LYX_ALIGN_LEFT:
2336                         os << "left";
2337                         break;
2338                 case LYX_ALIGN_RIGHT:
2339                         os << "right";
2340                         break;
2341                 default:
2342                         os << "center";
2343                         break;
2344                 }
2345                 os << '"';
2346                 if (runparams.flavor == OutputParams::XML)
2347                         os << '/';
2348                 os << ">\n";
2349                 ++ret;
2350         }
2351
2352         //+---------------------------------------------------------------------
2353         //+                      Long Tabular case                             +
2354         //+---------------------------------------------------------------------
2355
2356         // output header info
2357         if (haveLTHead() || haveLTFirstHead()) {
2358                 os << "<thead>\n";
2359                 ++ret;
2360                 for (row_type i = 0; i < rowCount(); ++i) {
2361                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2362                                 ret += docbookRow(os, i, runparams);
2363                         }
2364                 }
2365                 os << "</thead>\n";
2366                 ++ret;
2367         }
2368         // output footer info
2369         if (haveLTFoot() || haveLTLastFoot()) {
2370                 os << "<tfoot>\n";
2371                 ++ret;
2372                 for (row_type i = 0; i < rowCount(); ++i) {
2373                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2374                                 ret += docbookRow(os, i, runparams);
2375                         }
2376                 }
2377                 os << "</tfoot>\n";
2378                 ++ret;
2379         }
2380
2381         //+---------------------------------------------------------------------
2382         //+                      the single row and columns (cells)            +
2383         //+---------------------------------------------------------------------
2384
2385         os << "<tbody>\n";
2386         ++ret;
2387         for (row_type i = 0; i < rowCount(); ++i) {
2388                 if (isValidRow(i)) {
2389                         ret += docbookRow(os, i, runparams);
2390                 }
2391         }
2392         os << "</tbody>\n";
2393         ++ret;
2394         //+---------------------------------------------------------------------
2395         //+                      the closing of the tabular                    +
2396         //+---------------------------------------------------------------------
2397
2398         os << "</tgroup>";
2399         ++ret;
2400
2401         return ret;
2402 }
2403
2404
2405 bool Tabular::plaintextTopHLine(odocstream & os, row_type row,
2406                                    vector<unsigned int> const & clen) const
2407 {
2408         idx_type const fcell = getFirstCellInRow(row);
2409         idx_type const n = numberOfCellsInRow(fcell) + fcell;
2410         idx_type tmp = 0;
2411
2412         for (idx_type i = fcell; i < n; ++i) {
2413                 if (topLine(i)) {
2414                         ++tmp;
2415                         break;
2416                 }
2417         }
2418         if (!tmp)
2419                 return false;
2420
2421         char_type ch;
2422         for (idx_type i = fcell; i < n; ++i) {
2423                 if (topLine(i)) {
2424                         if (leftLine(i))
2425                                 os << "+-";
2426                         else
2427                                 os << "--";
2428                         ch = '-';
2429                 } else {
2430                         os << "  ";
2431                         ch = ' ';
2432                 }
2433                 col_type column = cellColumn(i);
2434                 int len = clen[column];
2435                 while (column < columnCount() - 1
2436                        && isPartOfMultiColumn(row, ++column))
2437                         len += clen[column] + 4;
2438                 os << docstring(len, ch);
2439                 if (topLine(i)) {
2440                         if (rightLine(i))
2441                                 os << "-+";
2442                         else
2443                                 os << "--";
2444                 } else {
2445                         os << "  ";
2446                 }
2447         }
2448         os << endl;
2449         return true;
2450 }
2451
2452
2453 bool Tabular::plaintextBottomHLine(odocstream & os, row_type row,
2454                                       vector<unsigned int> const & clen) const
2455 {
2456         idx_type const fcell = getFirstCellInRow(row);
2457         idx_type const n = numberOfCellsInRow(fcell) + fcell;
2458         idx_type tmp = 0;
2459
2460         for (idx_type i = fcell; i < n; ++i) {
2461                 if (bottomLine(i)) {
2462                         ++tmp;
2463                         break;
2464                 }
2465         }
2466         if (!tmp)
2467                 return false;
2468
2469         char_type ch;
2470         for (idx_type i = fcell; i < n; ++i) {
2471                 if (bottomLine(i)) {
2472                         if (leftLine(i))
2473                                 os << "+-";
2474                         else
2475                                 os << "--";
2476                         ch = '-';
2477                 } else {
2478                         os << "  ";
2479                         ch = ' ';
2480                 }
2481                 col_type column = cellColumn(i);
2482                 int len = clen[column];
2483                 while (column < columnCount() -1
2484                        && isPartOfMultiColumn(row, ++column))
2485                         len += clen[column] + 4;
2486                 os << docstring(len, ch);
2487                 if (bottomLine(i)) {
2488                         if (rightLine(i))
2489                                 os << "-+";
2490                         else
2491                                 os << "--";
2492                 } else {
2493                         os << "  ";
2494                 }
2495         }
2496         os << endl;
2497         return true;
2498 }
2499
2500
2501 void Tabular::plaintextPrintCell(odocstream & os,
2502                                OutputParams const & runparams,
2503                                idx_type cell, row_type row, col_type column,
2504                                vector<unsigned int> const & clen,
2505                                bool onlydata) const
2506 {
2507         odocstringstream sstr;
2508         getCellInset(cell)->plaintext(sstr, runparams);
2509
2510         if (onlydata) {
2511                 os << sstr.str();
2512                 return;
2513         }
2514
2515         if (leftLine(cell))
2516                 os << "| ";
2517         else
2518                 os << "  ";
2519
2520         unsigned int len1 = sstr.str().length();
2521         unsigned int len2 = clen[column];
2522         while (column < columnCount() -1
2523                && isPartOfMultiColumn(row, ++column))
2524                 len2 += clen[column] + 4;
2525         len2 -= len1;
2526
2527         switch (getAlignment(cell)) {
2528         default:
2529         case LYX_ALIGN_LEFT:
2530                 len1 = 0;
2531                 break;
2532         case LYX_ALIGN_RIGHT:
2533                 len1 = len2;
2534                 len2 = 0;
2535                 break;
2536         case LYX_ALIGN_CENTER:
2537                 len1 = len2 / 2;
2538                 len2 -= len1;
2539                 break;
2540         }
2541
2542         os << docstring(len1, ' ') << sstr.str()
2543            << docstring(len2, ' ');
2544
2545         if (rightLine(cell))
2546                 os << " |";
2547         else
2548                 os << "  ";
2549 }
2550
2551
2552 void Tabular::plaintext(odocstream & os,
2553                            OutputParams const & runparams, int const depth,
2554                            bool onlydata, char_type delim) const
2555 {
2556         // first calculate the width of the single columns
2557         vector<unsigned int> clen(columnCount());
2558
2559         if (!onlydata) {
2560                 // first all non (real) multicolumn cells!
2561                 for (col_type j = 0; j < columnCount(); ++j) {
2562                         clen[j] = 0;
2563                         for (row_type i = 0; i < rowCount(); ++i) {
2564                                 idx_type cell = cellIndex(i, j);
2565                                 if (isMultiColumnReal(cell))
2566                                         continue;
2567                                 odocstringstream sstr;
2568                                 getCellInset(cell)->plaintext(sstr, runparams);
2569                                 if (clen[j] < sstr.str().length())
2570                                         clen[j] = sstr.str().length();
2571                         }
2572                 }
2573                 // then all (real) multicolumn cells!
2574                 for (col_type j = 0; j < columnCount(); ++j) {
2575                         for (row_type i = 0; i < rowCount(); ++i) {
2576                                 idx_type cell = cellIndex(i, j);
2577                                 if (!isMultiColumnReal(cell) || isPartOfMultiColumn(i, j))
2578                                         continue;
2579                                 odocstringstream sstr;
2580                                 getCellInset(cell)->plaintext(sstr, runparams);
2581                                 int len = int(sstr.str().length());
2582                                 idx_type const n = columnSpan(cell);
2583                                 for (col_type k = j; len > 0 && k < j + n - 1; ++k)
2584                                         len -= clen[k];
2585                                 if (len > int(clen[j + n - 1]))
2586                                         clen[j + n - 1] = len;
2587                         }
2588                 }
2589         }
2590         idx_type cell = 0;
2591         for (row_type i = 0; i < rowCount(); ++i) {
2592                 if (!onlydata && plaintextTopHLine(os, i, clen))
2593                         os << docstring(depth * 2, ' ');
2594                 for (col_type j = 0; j < columnCount(); ++j) {
2595                         if (isPartOfMultiColumn(i, j))
2596                                 continue;
2597                         if (onlydata && j > 0)
2598                                 // we don't use operator<< for single UCS4 character.
2599                                 // see explanation in docstream.h
2600                                 os.put(delim);
2601                         plaintextPrintCell(os, runparams, cell, i, j, clen, onlydata);
2602                         ++cell;
2603                 }
2604                 os << endl;
2605                 if (!onlydata) {
2606                         os << docstring(depth * 2, ' ');
2607                         if (plaintextBottomHLine(os, i, clen))
2608                                 os << docstring(depth * 2, ' ');
2609                 }
2610         }
2611 }
2612
2613
2614 shared_ptr<InsetTableCell> Tabular::getCellInset(idx_type cell) const
2615 {
2616         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
2617 }
2618
2619
2620 shared_ptr<InsetTableCell> Tabular::getCellInset(row_type row,
2621                                                col_type column) const
2622 {
2623         return cell_info[row][column].inset;
2624 }
2625
2626
2627 void Tabular::setCellInset(row_type row, col_type column,
2628                               shared_ptr<InsetTableCell> ins) const
2629 {
2630         CellData & cd = cell_info[row][column];
2631         cd.inset = ins;
2632         // reset the InsetTableCell's pointers
2633         ins->setCellData(&cd);
2634         ins->setTabular(this);
2635 }
2636
2637
2638 Tabular::idx_type
2639 Tabular::getCellFromInset(Inset const * inset) const
2640 {
2641         // is this inset part of the tabular?
2642         if (!inset) {
2643                 lyxerr << "Error: this is not a cell of the tabular!" << endl;
2644                 BOOST_ASSERT(false);
2645         }
2646
2647         for (idx_type cell = 0, n = cellCount(); cell < n; ++cell)
2648                 if (getCellInset(cell).get() == inset) {
2649                         LYXERR(Debug::INSETTEXT, "Tabular::getCellFromInset: "
2650                                 << "cell=" << cell);
2651                         return cell;
2652                 }
2653
2654         // We should have found a cell at this point
2655         lyxerr << "Tabular::getCellFromInset: Cell of inset "
2656                 << inset << " not found!" << endl;
2657         BOOST_ASSERT(false);
2658         // shut up compiler
2659         return 0;
2660 }
2661
2662
2663 void Tabular::validate(LaTeXFeatures & features) const
2664 {
2665         features.require("NeedTabularnewline");
2666         if (useBookTabs())
2667                 features.require("booktabs");
2668         if (isLongTabular())
2669                 features.require("longtable");
2670         if (needRotating())
2671                 features.require("rotating");
2672         for (idx_type cell = 0; cell < cellCount(); ++cell) {
2673                 if (getVAlignment(cell) != LYX_VALIGN_TOP ||
2674                      (!getPWidth(cell).zero() && !isMultiColumn(cell)))
2675                         features.require("array");
2676                 getCellInset(cell)->validate(features);
2677         }
2678 }
2679
2680
2681 Tabular::BoxType Tabular::useParbox(idx_type cell) const
2682 {
2683         ParagraphList const & parlist = getCellInset(cell)->paragraphs();
2684         ParagraphList::const_iterator cit = parlist.begin();
2685         ParagraphList::const_iterator end = parlist.end();
2686
2687         for (; cit != end; ++cit)
2688                 for (int i = 0; i < cit->size(); ++i)
2689                         if (cit->isNewline(i))
2690                                 return BOX_PARBOX;
2691
2692         return BOX_NONE;
2693 }
2694
2695
2696 /////////////////////////////////////////////////////////////////////
2697 //
2698 // InsetTableCell
2699 //
2700 /////////////////////////////////////////////////////////////////////
2701
2702 InsetTableCell::InsetTableCell(Buffer const & buf,
2703         Tabular::CellData const * cell, Tabular const * table)
2704         : InsetText(buf), cell_data_(cell), table_(table)
2705 {}
2706
2707
2708 bool InsetTableCell::forceEmptyLayout(idx_type) const
2709 {
2710         BOOST_ASSERT(table_);
2711         BOOST_ASSERT(cell_data_);
2712         return table_->getPWidth(cell_data_->cellno).zero();
2713 }
2714
2715 bool InsetTableCell::allowParagraphCustomization(idx_type) const
2716 {
2717         BOOST_ASSERT(table_);
2718         BOOST_ASSERT(cell_data_);
2719         return !table_->getPWidth(cell_data_->cellno).zero();
2720 }
2721
2722 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
2723         FuncStatus & status) const
2724 {
2725         bool enabled;
2726         switch (cmd.action) {
2727         case LFUN_LAYOUT:
2728                 enabled = !forceEmptyLayout();
2729                 break;
2730         case LFUN_LAYOUT_PARAGRAPH:
2731                 enabled = allowParagraphCustomization();
2732                 break;
2733         default:
2734                 return InsetText::getStatus(cur, cmd, status);
2735         }
2736         status.enabled(enabled);
2737         return true;
2738 }
2739
2740 /////////////////////////////////////////////////////////////////////
2741 //
2742 // InsetTabular
2743 //
2744 /////////////////////////////////////////////////////////////////////
2745
2746 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
2747                            col_type columns)
2748         : tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))), scx_(0)
2749 {
2750         setBuffer(const_cast<Buffer &>(buf)); // FIXME: remove later
2751 }
2752
2753
2754 InsetTabular::InsetTabular(InsetTabular const & tab)
2755         : Inset(tab), tabular(tab.tabular),  scx_(0)
2756 {
2757         setBuffer(const_cast<Buffer &>(tab.buffer())); // FIXME: remove later
2758 }
2759
2760
2761 InsetTabular::~InsetTabular()
2762 {
2763         InsetTabularMailer(*this).hideDialog();
2764 }
2765
2766
2767 bool InsetTabular::insetAllowed(InsetCode code) const
2768 {
2769         if (code == MATHMACRO_CODE)
2770                 return false;
2771
2772         return true;
2773 }
2774
2775
2776 void InsetTabular::write(ostream & os) const
2777 {
2778         os << "Tabular" << endl;
2779         tabular.write(os);
2780 }
2781
2782
2783 void InsetTabular::read(Lexer & lex)
2784 {
2785         bool const old_format = (lex.getString() == "\\LyXTable");
2786
2787         tabular.read(lex);
2788
2789         if (old_format)
2790                 return;
2791
2792         lex.next();
2793         string token = lex.getString();
2794         while (lex && token != "\\end_inset") {
2795                 lex.next();
2796                 token = lex.getString();
2797         }
2798         if (!lex) {
2799                 lex.printError("Missing \\end_inset at this point. "
2800                                "Read: `$$Token'");
2801         }
2802 }
2803
2804
2805 int InsetTabular::rowFromY(Cursor & cur, int y) const
2806 {
2807         // top y coordinate of tabular
2808         int h = yo(cur.bv()) - tabular.rowAscent(0);
2809         size_t nrows = tabular.rowCount();
2810         row_type r = 0;
2811         for (;r < nrows && y > h; ++r) {
2812                 h += tabular.rowAscent(r);
2813                 h += tabular.rowDescent(r);
2814                 h += tabular.getAdditionalHeight(r);
2815         }
2816         return r - 1;
2817 }
2818
2819
2820 int InsetTabular::columnFromX(Cursor & cur, int x) const
2821 {
2822         // left x coordinate of tabular
2823         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
2824         size_t ncols = tabular.columnCount();
2825         col_type c = 0;
2826         for (;c < ncols && x > w; ++c) {
2827                 w += tabular.columnWidth(c);
2828         }
2829         return c - 1;
2830 }
2831
2832
2833 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
2834 {
2835         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
2836         //      mi.base.textwidth << "\n";
2837         if (!mi.base.bv) {
2838                 lyxerr << "InsetTabular::metrics: need bv" << endl;
2839                 BOOST_ASSERT(false);
2840         }
2841
2842         row_type i = 0;
2843         for (idx_type cell = 0; i < tabular.rowCount(); ++i) {
2844                 int maxAsc = 0;
2845                 int maxDesc = 0;
2846                 for (col_type j = 0; j < tabular.columnCount(); ++j) {
2847                         if (tabular.isPartOfMultiColumn(i, j))
2848                                 // Multicolumn cell, but not first one
2849                                 continue;
2850                         Dimension dim;
2851                         MetricsInfo m = mi;
2852                         Length p_width;
2853                         if (tabular.cell_info[i][j].multicolumn ==
2854                                 Tabular::CELL_BEGIN_OF_MULTICOLUMN)
2855                                 p_width = tabular.cellinfo_of_cell(cell).p_width;
2856                         else
2857                                 p_width = tabular.column_info[j].p_width;
2858                         if (!p_width.zero())
2859                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
2860                         tabular.getCellInset(cell)->metrics(m, dim);
2861                         if (!p_width.zero())
2862                                 dim.wid = m.base.textwidth;
2863                         tabular.setCellWidth(cell, dim.wid);
2864                         if (p_width.zero()) {
2865                                 m.base.textwidth = dim.wid + 2 * ADD_TO_TABULAR_WIDTH;
2866                                 // FIXME there must be a way to get rid of
2867                                 // the second metrics call
2868                                 tabular.getCellInset(cell)->metrics(m, dim);
2869                         }
2870                         maxAsc  = max(maxAsc, dim.asc);
2871                         maxDesc = max(maxDesc, dim.des);
2872                         ++cell;
2873                 }
2874                 int const top_space = tabular.row_info[i].top_space_default ?
2875                         default_line_space :
2876                         tabular.row_info[i].top_space.inPixels(mi.base.textwidth);
2877                 tabular.setRowAscent(i, maxAsc + ADD_TO_HEIGHT + top_space);
2878                 int const bottom_space = tabular.row_info[i].bottom_space_default ?
2879                         default_line_space :
2880                         tabular.row_info[i].bottom_space.inPixels(mi.base.textwidth);
2881                 tabular.setRowDescent(i, maxDesc + ADD_TO_HEIGHT + bottom_space);
2882         }
2883         tabular.updateColumnWidths();
2884         dim.asc = tabular.rowAscent(0);
2885         dim.des = tabular.height() - dim.asc;
2886         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
2887 }
2888
2889
2890 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
2891 {
2892         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
2893         BufferView * bv = pi.base.bv;
2894
2895         // FIXME: As the full backrgound is painted in drawSelection(),
2896         // we have no choice but to do a full repaint for the Text cells.
2897         pi.full_repaint = true;
2898
2899         resetPos(bv->cursor());
2900
2901         x += scx_;
2902         x += ADD_TO_TABULAR_WIDTH;
2903
2904         bool const original_drawing_state = pi.pain.isDrawingEnabled();
2905
2906         idx_type idx = 0;
2907         first_visible_cell = Tabular::npos;
2908         for (row_type i = 0; i < tabular.rowCount(); ++i) {
2909                 int nx = x;
2910                 int const a = tabular.rowAscent(i);
2911                 int const d = tabular.rowDescent(i);
2912                 idx = tabular.cellIndex(i, 0);
2913                 for (col_type j = 0; j < tabular.columnCount(); ++j) {
2914                         if (tabular.isPartOfMultiColumn(i, j))
2915                                 continue;
2916                         if (first_visible_cell == Tabular::npos)
2917                                 first_visible_cell = idx;
2918
2919                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
2920                         // Cache the Inset position.
2921                         bv->coordCache().insets().add(cell(idx).get(), cx, y);
2922                         if (nx + tabular.columnWidth(idx) < 0
2923                             || nx > bv->workWidth()
2924                             || y + d < 0
2925                             || y - a > bv->workHeight()) {
2926                                 pi.pain.setDrawingEnabled(false);
2927                                 cell(idx)->draw(pi, cx, y);
2928                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
2929                                 pi.pain.setDrawingEnabled(original_drawing_state);
2930                         } else {
2931                                 cell(idx)->draw(pi, cx, y);
2932                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
2933                         }
2934                         nx += tabular.columnWidth(idx);
2935                         ++idx;
2936                 }
2937
2938                 if (i + 1 < tabular.rowCount())
2939                         y += d + tabular.rowAscent(i + 1) +
2940                                 tabular.getAdditionalHeight(i + 1);
2941         }
2942 }
2943
2944
2945 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
2946 {
2947         Cursor & cur = pi.base.bv->cursor();
2948
2949         x += scx_ + ADD_TO_TABULAR_WIDTH;
2950
2951         // FIXME: it is wrong to completely paint the background
2952         // if we want to do single row painting.
2953
2954         // Paint background of current tabular
2955         int const w = tabular.width();
2956         int const h = tabular.height();
2957         int yy = y - tabular.rowAscent(0);
2958         pi.pain.fillRectangle(x, yy, w, h, backgroundColor());
2959
2960         if (!cur.selection())
2961                 return;
2962         if (&cur.inset() != this)
2963                 return;
2964
2965         //resetPos(cur);
2966
2967
2968         if (tablemode(cur)) {
2969                 row_type rs, re;
2970                 col_type cs, ce;
2971                 getSelection(cur, rs, re, cs, ce);
2972                 y -= tabular.rowAscent(0);
2973                 for (row_type j = 0; j < tabular.rowCount(); ++j) {
2974                         int const a = tabular.rowAscent(j);
2975                         int const h = a + tabular.rowDescent(j);
2976                         int xx = x;
2977                         y += tabular.getAdditionalHeight(j);
2978                         for (col_type i = 0; i < tabular.columnCount(); ++i) {
2979                                 if (tabular.isPartOfMultiColumn(j, i))
2980                                         continue;
2981                                 idx_type const cell =
2982                                         tabular.cellIndex(j, i);
2983                                 int const w = tabular.columnWidth(cell);
2984                                 if (i >= cs && i <= ce && j >= rs && j <= re)
2985                                         pi.pain.fillRectangle(xx, y, w, h,
2986                                                               Color_selection);
2987                                 xx += w;
2988                         }
2989                         y += h;
2990                 }
2991
2992         } else {
2993                 x += getCellXPos(cur.idx());
2994                 x += tabular.getBeginningOfTextInCell(cur.idx());
2995                 cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
2996         }
2997 }
2998
2999
3000 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
3001                                  row_type row, idx_type cell, bool erased) const
3002 {
3003         int x2 = x + tabular.columnWidth(cell);
3004         bool on_off = false;
3005         ColorCode col = Color_tabularline;
3006         ColorCode onoffcol = Color_tabularonoffline;
3007
3008         if (erased) {
3009                 col = Color_deletedtext;
3010                 onoffcol = Color_deletedtext;
3011         }
3012
3013         if (!tabular.topAlreadyDrawn(cell)) {
3014                 on_off = !tabular.topLine(cell);
3015                 pain.line(x, y - tabular.rowAscent(row),
3016                           x2, y -  tabular.rowAscent(row),
3017                           on_off ? onoffcol : col,
3018                           on_off ? Painter::line_onoffdash : Painter::line_solid);
3019         }
3020         on_off = !tabular.bottomLine(cell);
3021         pain.line(x, y + tabular.rowDescent(row),
3022                   x2, y + tabular.rowDescent(row),
3023                   on_off ? onoffcol : col,
3024                   on_off ? Painter::line_onoffdash : Painter::line_solid);
3025         if (!tabular.leftAlreadyDrawn(cell)) {
3026                 on_off = !tabular.leftLine(cell);
3027                 pain.line(x, y -  tabular.rowAscent(row),
3028                           x, y +  tabular.rowDescent(row),
3029                           on_off ? onoffcol : col,
3030                           on_off ? Painter::line_onoffdash : Painter::line_solid);
3031         }
3032         on_off = !tabular.rightLine(cell);
3033         pain.line(x2 - tabular.getAdditionalWidth(cell),
3034                   y -  tabular.rowAscent(row),
3035                   x2 - tabular.getAdditionalWidth(cell),
3036                   y +  tabular.rowDescent(row),
3037                   on_off ? onoffcol : col,
3038                   on_off ? Painter::line_onoffdash : Painter::line_solid);
3039 }
3040
3041
3042 docstring InsetTabular::editMessage() const
3043 {
3044         return _("Opened table");
3045 }
3046
3047
3048 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
3049 {
3050         //lyxerr << "InsetTabular::edit: " << this << endl;
3051         cur.finishUndo();
3052         cur.selection() = false;
3053         cur.push(*this);
3054         if (front) {
3055                 if (isRightToLeft(cur))
3056                         cur.idx() = tabular.getLastCellInRow(0);
3057                 else
3058                         cur.idx() = 0;
3059                 cur.pit() = 0;
3060                 cur.pos() = 0;
3061         } else {
3062                 if (isRightToLeft(cur))
3063                         cur.idx() = tabular.getFirstCellInRow(tabular.rowCount() - 1);
3064                 else
3065                         cur.idx() = tabular.cellCount() - 1;
3066                 cur.pit() = 0;
3067                 cur.pos() = cur.lastpos(); // FIXME crude guess
3068         }
3069         // FIXME: this accesses the position cache before it is initialized
3070         //resetPos(cur);
3071         //cur.bv().fitCursor();
3072 }
3073
3074
3075 void InsetTabular::updateLabels(ParIterator const & it)
3076 {
3077         // In a longtable, tell captions what the current float is
3078         Counters & cnts = buffer().params().documentClass().counters();
3079         string const saveflt = cnts.current_float();
3080         if (tabular.isLongTabular())
3081                 cnts.current_float("table");
3082
3083         ParIterator it2 = it;
3084         it2.forwardPos();
3085         size_t const end = it2.nargs();
3086         for ( ; it2.idx() < end; it2.top().forwardIdx())
3087                 lyx::updateLabels(buffer(), it2);
3088
3089         //reset afterwards
3090         if (tabular.isLongTabular())
3091                 cnts.current_float(saveflt);
3092 }
3093
3094
3095 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3096 {
3097         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
3098                              << "\n  cur:" << cur);
3099         CursorSlice sl = cur.top();
3100         Cursor & bvcur = cur.bv().cursor();
3101
3102         switch (cmd.action) {
3103
3104         case LFUN_MOUSE_PRESS: {
3105                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3106
3107                 // select row
3108                 if (cmd.x < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3109                         || cmd.x > xo(cur.bv()) + tabular.width()) {
3110                         row_type r = rowFromY(cur, cmd.y);
3111                         cur.idx() = tabular.getFirstCellInRow(r);
3112                         cur.pos() = 0;
3113                         cur.resetAnchor();
3114                         cur.idx() = tabular.getLastCellInRow(r);
3115                         cur.pos() = cur.lastpos();
3116                         cur.selection() = true;
3117                         bvcur = cur;
3118                         break;
3119                 }
3120                 // select column
3121                 int const y0 = yo(cur.bv()) - tabular.rowAscent(0);
3122                 if (cmd.y < y0 + ADD_TO_TABULAR_WIDTH
3123                         || cmd.y > y0 + tabular.height()) {
3124                         col_type c = columnFromX(cur, cmd.x);
3125                         cur.idx() = tabular.cellIndex(0, c);
3126                         cur.pos() = 0;
3127                         cur.resetAnchor();
3128                         cur.idx() = tabular.cellIndex(tabular.rowCount() - 1, c);
3129                         cur.pos() = cur.lastpos();
3130                         cur.selection() = true;
3131                         bvcur = cur;
3132                         break;
3133                 }
3134                 // do not reset cursor/selection if we have selected
3135                 // some cells (bug 2715).
3136                 if (cmd.button() == mouse_button::button3
3137                     && &bvcur.selBegin().inset() == this
3138                     && tablemode(bvcur))
3139                         ;
3140                 else
3141                         // Let InsetTableCell do it
3142                         cell(cur.idx())->dispatch(cur, cmd);
3143                 break;
3144         }
3145         case LFUN_MOUSE_MOTION:
3146                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
3147                 if (cmd.button() == mouse_button::button1) {
3148                         // only accept motions to places not deeper nested than the real anchor
3149                         if (!bvcur.anchor_.hasPart(cur)) {
3150                                 cur.undispatched();
3151                                 break;
3152                         }
3153                         // select (additional) row
3154                         if (cmd.x < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3155                                 || cmd.x > xo(cur.bv()) + tabular.width()) {
3156                                 row_type r = rowFromY(cur, cmd.y);
3157                                 cur.idx() = tabular.getLastCellInRow(r);
3158                                 bvcur.setCursor(cur);
3159                                 bvcur.selection() = true;
3160                                 break;
3161                         }
3162                         // select (additional) column
3163                         int const y0 = yo(cur.bv()) - tabular.rowAscent(0);
3164                         if (cmd.y < y0 + ADD_TO_TABULAR_WIDTH
3165                                 || cmd.y > y0 + tabular.height()) {
3166                                 col_type c = columnFromX(cur, cmd.x);
3167                                 cur.idx() = tabular.cellIndex(tabular.rowCount() - 1, c);
3168                                 bvcur.setCursor(cur);
3169                                 bvcur.selection() = true;
3170                                 break;
3171                         }
3172                         // only update if selection changes
3173                         if (bvcur.idx() == cur.idx() &&
3174                                 !(bvcur.anchor_.idx() == cur.idx() && bvcur.pos() != cur.pos()))
3175                                 cur.noUpdate();
3176                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
3177                         bvcur.setCursor(cur);
3178                         bvcur.selection() = true;
3179                 }
3180                 break;
3181
3182         case LFUN_MOUSE_RELEASE:
3183                 //lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
3184                 if (cmd.button() == mouse_button::button3)
3185                         InsetTabularMailer(*this).showDialog(&cur.bv());
3186                 break;
3187
3188         case LFUN_CELL_BACKWARD:
3189                 movePrevCell(cur);
3190                 cur.selection() = false;
3191                 break;
3192
3193         case LFUN_CELL_FORWARD:
3194                 moveNextCell(cur);
3195                 cur.selection() = false;
3196                 break;
3197         case LFUN_CHAR_FORWARD_SELECT:
3198         case LFUN_CHAR_FORWARD:
3199                 cell(cur.idx())->dispatch(cur, cmd);
3200                 if (!cur.result().dispatched()) {
3201                         moveNextCell(cur);
3202                         if (sl == cur.top())
3203                                 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
3204                         else
3205                                 cur.dispatched();
3206                 }
3207                 break;
3208
3209         case LFUN_CHAR_BACKWARD_SELECT:
3210         case LFUN_CHAR_BACKWARD:
3211                 cell(cur.idx())->dispatch(cur, cmd);
3212                 if (!cur.result().dispatched()) {
3213                         movePrevCell(cur);
3214                         if (sl == cur.top())
3215                                 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
3216                         else
3217                                 cur.dispatched();
3218                 }
3219                 break;
3220
3221         case LFUN_CHAR_RIGHT_SELECT:
3222         case LFUN_CHAR_RIGHT:
3223                 //FIXME: for visual cursor, really move right
3224                 if (isRightToLeft(cur))
3225                         lyx::dispatch(FuncRequest(
3226                                 cmd.action == LFUN_CHAR_RIGHT_SELECT ?
3227                                         LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD));
3228                 else
3229                         lyx::dispatch(FuncRequest(
3230                                 cmd.action == LFUN_CHAR_RIGHT_SELECT ?
3231                                         LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD));
3232                 break;
3233
3234         case LFUN_CHAR_LEFT_SELECT:
3235         case LFUN_CHAR_LEFT:
3236                 //FIXME: for visual cursor, really move left
3237                 if (isRightToLeft(cur))
3238                         lyx::dispatch(FuncRequest(
3239                                 cmd.action == LFUN_CHAR_LEFT_SELECT ?
3240                                         LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD));
3241                 else
3242                         lyx::dispatch(FuncRequest(
3243                                 cmd.action == LFUN_CHAR_LEFT_SELECT ?
3244                                         LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD));
3245                 break;
3246
3247         case LFUN_DOWN_SELECT:
3248         case LFUN_DOWN:
3249                 cell(cur.idx())->dispatch(cur, cmd);
3250                 cur.dispatched(); // override the cell's decision
3251                 if (sl == cur.top())
3252                         // if our Text didn't do anything to the cursor
3253                         // then we try to put the cursor into the cell below
3254                         // setting also the right targetX.
3255                         if (tabular.cellRow(cur.idx()) != tabular.rowCount() - 1) {
3256                                 cur.idx() = tabular.getCellBelow(cur.idx());
3257                                 cur.pit() = 0;
3258                                 TextMetrics const & tm =
3259                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
3260                                 cur.pos() = tm.x2pos(cur.pit(), 0, cur.targetX());
3261                         }
3262                 if (sl == cur.top()) {
3263                         // we trick it to go to forward after leaving the
3264                         // tabular.
3265                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
3266                         cur.undispatched();
3267                 }
3268                 break;
3269
3270         case LFUN_UP_SELECT:
3271         case LFUN_UP:
3272                 cell(cur.idx())->dispatch(cur, cmd);
3273                 cur.dispatched(); // override the cell's decision
3274                 if (sl == cur.top())
3275                         // if our Text didn't do anything to the cursor
3276                         // then we try to put the cursor into the cell above
3277                         // setting also the right targetX.
3278                         if (tabular.cellRow(cur.idx()) != 0) {
3279                                 cur.idx() = tabular.getCellAbove(cur.idx());
3280                                 cur.pit() = cur.lastpit();
3281                                 Text const * text = cell(cur.idx())->getText(0);
3282                                 TextMetrics const & tm = cur.bv().textMetrics(text);
3283                                 ParagraphMetrics const & pm =
3284                                         tm.parMetrics(cur.lastpit());
3285                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, cur.targetX());
3286                         }
3287                 if (sl == cur.top()) {
3288                         cmd = FuncRequest(LFUN_UP);
3289                         cur.undispatched();
3290                 }
3291                 break;
3292
3293 //      case LFUN_SCREEN_DOWN: {
3294 //              //if (hasSelection())
3295 //              //      cur.selection() = false;
3296 //              col_type const col = tabular.cellColumn(cur.idx());
3297 //              int const t =   cur.bv().top_y() + cur.bv().height();
3298 //              if (t < yo() + tabular.getHeightOfTabular()) {
3299 //                      cur.bv().scrollDocView(t);
3300 //                      cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
3301 //              } else {
3302 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
3303 //              }
3304 //              cur.par() = 0;
3305 //              cur.pos() = 0;
3306 //              break;
3307 //      }
3308 //
3309 //      case LFUN_SCREEN_UP: {
3310 //              //if (hasSelection())
3311 //              //      cur.selection() = false;
3312 //              col_type const col = tabular.cellColumn(cur.idx());
3313 //              int const t =   cur.bv().top_y() + cur.bv().height();
3314 //              if (yo() < 0) {
3315 //                      cur.bv().scrollDocView(t);
3316 //                      if (yo() > 0)
3317 //                              cur.idx() = col;
3318 //                      else
3319 //                              cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
3320 //              } else {
3321 //                      cur.idx() = col;
3322 //              }
3323 //              cur.par() = cur.lastpar();
3324 //              cur.pos() = cur.lastpos();
3325 //              break;
3326 //      }
3327
3328         case LFUN_LAYOUT_TABULAR:
3329                 InsetTabularMailer(*this).showDialog(&cur.bv());
3330                 break;
3331
3332         case LFUN_INSET_DIALOG_UPDATE:
3333                 InsetTabularMailer(*this).updateDialog(&cur.bv());
3334                 break;
3335
3336         case LFUN_TABULAR_FEATURE:
3337                 if (!tabularFeatures(cur, to_utf8(cmd.argument())))
3338                         cur.undispatched();
3339                 break;
3340
3341         // insert file functions
3342         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
3343         case LFUN_FILE_INSERT_PLAINTEXT: {
3344                 // FIXME UNICODE
3345                 docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
3346                         FileName(to_utf8(cmd.argument())));
3347                 if (tmpstr.empty())
3348                         break;
3349                 cur.recordUndoInset(INSERT_UNDO);
3350                 if (insertPlaintextString(cur.bv(), tmpstr, false)) {
3351                         // content has been replaced,
3352                         // so cursor might be invalid
3353                         cur.pos() = cur.lastpos();
3354                         cur.pit() = cur.lastpit();
3355                         bvcur.setCursor(cur);
3356                 } else
3357                         cur.undispatched();
3358                 break;
3359         }
3360
3361         case LFUN_CUT:
3362                 if (tablemode(cur)) {
3363                         if (copySelection(cur)) {
3364                                 cur.recordUndoInset(DELETE_UNDO);
3365                                 cutSelection(cur);
3366                         }
3367                 }
3368                 else
3369                         cell(cur.idx())->dispatch(cur, cmd);
3370                 break;
3371
3372         case LFUN_CHAR_DELETE_BACKWARD:
3373         case LFUN_CHAR_DELETE_FORWARD:
3374                 if (tablemode(cur)) {
3375                         cur.recordUndoInset(DELETE_UNDO);
3376                         cutSelection(cur);
3377                 }
3378                 else
3379                         cell(cur.idx())->dispatch(cur, cmd);
3380                 break;
3381
3382         case LFUN_COPY:
3383                 if (!cur.selection())
3384                         break;
3385                 if (tablemode(cur)) {
3386                         cur.finishUndo();
3387                         copySelection(cur);
3388                 } else
3389                         cell(cur.idx())->dispatch(cur, cmd);
3390                 break;
3391
3392         case LFUN_CLIPBOARD_PASTE:
3393         case LFUN_PRIMARY_SELECTION_PASTE: {
3394                 docstring const clip = (cmd.action == LFUN_CLIPBOARD_PASTE) ?
3395                         theClipboard().getAsText() :
3396                         theSelection().get();
3397                 if (clip.empty())
3398                         break;
3399                 // pass to InsertPlaintextString, but
3400                 // only if we have multi-cell content
3401                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
3402                         cur.recordUndoInset(INSERT_UNDO);
3403                         if (insertPlaintextString(cur.bv(), clip, false)) {
3404                                 // content has been replaced,
3405                                 // so cursor might be invalid
3406                                 cur.pos() = cur.lastpos();
3407                                 cur.pit() = cur.lastpit();
3408                                 bvcur.setCursor(cur);
3409                                 break;
3410                         }
3411                 }
3412                 // Let the cell handle normal text
3413                 cell(cur.idx())->dispatch(cur, cmd);
3414                 break;
3415         }
3416
3417         case LFUN_PASTE:
3418                 if (tabularStackDirty() && theClipboard().isInternal() ||
3419                     !theClipboard().hasInternal() && theClipboard().hasLyXContents()) {
3420                         cur.recordUndoInset(INSERT_UNDO);
3421                         pasteClipboard(cur);
3422                         break;
3423                 }
3424                 cell(cur.idx())->dispatch(cur, cmd);
3425                 break;
3426
3427         case LFUN_FONT_EMPH:
3428         case LFUN_FONT_BOLD:
3429         case LFUN_FONT_ROMAN:
3430         case LFUN_FONT_NOUN:
3431         case LFUN_FONT_ITAL:
3432         case LFUN_FONT_FRAK:
3433         case LFUN_FONT_TYPEWRITER:
3434         case LFUN_FONT_SANS:
3435         case LFUN_FONT_FREE_APPLY:
3436         case LFUN_FONT_FREE_UPDATE:
3437         case LFUN_FONT_SIZE:
3438         case LFUN_FONT_UNDERLINE:
3439         case LFUN_LANGUAGE:
3440         case LFUN_WORD_CAPITALIZE:
3441         case LFUN_WORD_UPCASE:
3442         case LFUN_WORD_LOWCASE:
3443         case LFUN_CHARS_TRANSPOSE:
3444                 if (tablemode(cur)) {
3445                         row_type rs, re;
3446                         col_type cs, ce;
3447                         getSelection(cur, rs, re, cs, ce);
3448                         Cursor tmpcur = cur;
3449                         for (row_type i = rs; i <= re; ++i) {
3450                                 for (col_type j = cs; j <= ce; ++j) {
3451                                         // cursor follows cell:
3452                                         tmpcur.idx() = tabular.cellIndex(i, j);
3453                                         // select this cell only:
3454                                         tmpcur.pit() = 0;
3455                                         tmpcur.pos() = 0;
3456                                         tmpcur.resetAnchor();
3457                                         tmpcur.pit() = tmpcur.lastpit();
3458                                         tmpcur.pos() = tmpcur.top().lastpos();
3459                                         tmpcur.setCursor(tmpcur);
3460                                         tmpcur.setSelection();
3461                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
3462                                 }
3463                         }
3464                         break;
3465                 } else {
3466                         cell(cur.idx())->dispatch(cur, cmd);
3467                         break;
3468                 }
3469         default:
3470                 // we try to handle this event in the insets dispatch function.
3471                 cell(cur.idx())->dispatch(cur, cmd);
3472                 break;
3473         }
3474 }
3475
3476
3477 // function sets an object as defined in func_status.h:
3478 // states OK, Unknown, Disabled, On, Off.
3479 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
3480         FuncStatus & status) const
3481 {
3482         switch (cmd.action) {
3483         case LFUN_TABULAR_FEATURE: {
3484                 int action = Tabular::LAST_ACTION;
3485                 int i = 0;
3486                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
3487                         string const tmp = tabularFeature[i].feature;
3488                         if (tmp == to_utf8(cmd.argument()).substr(0, tmp.length())) {
3489                                 action = tabularFeature[i].action;
3490                                 break;
3491                         }
3492                 }
3493                 if (action == Tabular::LAST_ACTION) {
3494                         status.clear();
3495                         status.unknown(true);
3496                         return true;
3497                 }
3498
3499                 string const argument
3500                         = ltrim(to_utf8(cmd.argument()).substr(tabularFeature[i].feature.length()));
3501
3502                 row_type sel_row_start = 0;
3503                 row_type sel_row_end = 0;
3504                 col_type sel_col_start = 0;
3505                 col_type sel_col_end = 0;
3506                 Tabular::ltType dummyltt;
3507                 bool flag = true;
3508
3509                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
3510
3511                 switch (action) {
3512                 case Tabular::SET_PWIDTH:
3513                 case Tabular::SET_MPWIDTH:
3514                 case Tabular::SET_SPECIAL_COLUMN:
3515                 case Tabular::SET_SPECIAL_MULTI:
3516                 case Tabular::APPEND_ROW:
3517                 case Tabular::APPEND_COLUMN:
3518                 case Tabular::DELETE_ROW:
3519                 case Tabular::DELETE_COLUMN:
3520                 case Tabular::COPY_ROW:
3521                 case Tabular::COPY_COLUMN:
3522                 case Tabular::SET_ALL_LINES:
3523                 case Tabular::UNSET_ALL_LINES:
3524                 case Tabular::SET_TOP_SPACE:
3525                 case Tabular::SET_BOTTOM_SPACE:
3526                 case Tabular::SET_INTERLINE_SPACE:
3527                 case Tabular::SET_BORDER_LINES:
3528                         status.clear();
3529                         return true;
3530
3531                 case Tabular::MULTICOLUMN:
3532                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
3533                         break;
3534
3535                 case Tabular::TOGGLE_LINE_TOP:
3536                         status.setOnOff(tabular.topLine(cur.idx()));
3537                         break;
3538
3539                 case Tabular::TOGGLE_LINE_BOTTOM:
3540                         status.setOnOff(tabular.bottomLine(cur.idx()));
3541                         break;
3542
3543                 case Tabular::TOGGLE_LINE_LEFT:
3544                         status.setOnOff(tabular.leftLine(cur.idx()));
3545                         break;
3546
3547                 case Tabular::TOGGLE_LINE_RIGHT:
3548                         status.setOnOff(tabular.rightLine(cur.idx()));
3549                         break;
3550
3551                 case Tabular::M_ALIGN_LEFT:
3552                         flag = false;
3553                 case Tabular::ALIGN_LEFT:
3554                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
3555                         break;
3556
3557                 case Tabular::M_ALIGN_RIGHT:
3558                         flag = false;
3559                 case Tabular::ALIGN_RIGHT:
3560                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
3561                         break;
3562
3563                 case Tabular::M_ALIGN_CENTER:
3564                         flag = false;
3565                 case Tabular::ALIGN_CENTER:
3566                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
3567                         break;
3568
3569                 case Tabular::ALIGN_BLOCK:
3570                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
3571                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
3572                         break;
3573
3574                 case Tabular::M_VALIGN_TOP:
3575                         flag = false;
3576                 case Tabular::VALIGN_TOP:
3577                         status.setOnOff(
3578                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
3579                         break;
3580
3581                 case Tabular::M_VALIGN_BOTTOM:
3582                         flag = false;
3583                 case Tabular::VALIGN_BOTTOM:
3584                         status.setOnOff(
3585                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
3586                         break;
3587
3588                 case Tabular::M_VALIGN_MIDDLE:
3589                         flag = false;
3590                 case Tabular::VALIGN_MIDDLE:
3591                         status.setOnOff(
3592                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
3593                         break;
3594
3595                 case Tabular::SET_LONGTABULAR:
3596                         status.setOnOff(tabular.isLongTabular());
3597                         break;
3598
3599                 case Tabular::UNSET_LONGTABULAR:
3600                         status.setOnOff(!tabular.isLongTabular());
3601                         break;
3602
3603                 case Tabular::TOGGLE_ROTATE_TABULAR:
3604                 case Tabular::SET_ROTATE_TABULAR:
3605                         status.setOnOff(tabular.getRotateTabular());
3606                         break;
3607
3608                 case Tabular::UNSET_ROTATE_TABULAR:
3609                         status.setOnOff(!tabular.getRotateTabular());
3610                         break;
3611
3612                 case Tabular::TOGGLE_ROTATE_CELL:
3613                 case Tabular::SET_ROTATE_CELL:
3614                         status.setOnOff(!oneCellHasRotationState(false,
3615                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
3616                         break;
3617
3618                 case Tabular::UNSET_ROTATE_CELL:
3619                         status.setOnOff(!oneCellHasRotationState(true,
3620                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
3621                         break;
3622
3623                 case Tabular::SET_USEBOX:
3624                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
3625                         break;
3626
3627                 case Tabular::SET_LTFIRSTHEAD:
3628                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
3629                         break;
3630
3631                 case Tabular::UNSET_LTFIRSTHEAD:
3632                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
3633                         break;
3634
3635                 case Tabular::SET_LTHEAD:
3636                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
3637                         break;
3638
3639                 case Tabular::UNSET_LTHEAD:
3640                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
3641                         break;
3642
3643                 case Tabular::SET_LTFOOT:
3644                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3645                         break;
3646
3647                 case Tabular::UNSET_LTFOOT:
3648                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3649                         break;
3650
3651                 case Tabular::SET_LTLASTFOOT:
3652                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3653                         break;
3654
3655                 case Tabular::UNSET_LTLASTFOOT:
3656                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3657                         break;
3658
3659                 case Tabular::SET_LTNEWPAGE:
3660                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
3661                         break;
3662
3663                 case Tabular::SET_BOOKTABS:
3664                         status.setOnOff(tabular.useBookTabs());
3665                         break;
3666
3667                 case Tabular::UNSET_BOOKTABS:
3668                         status.setOnOff(!tabular.useBookTabs());
3669                         break;
3670
3671                 default:
3672                         status.clear();
3673                         status.enabled(false);
3674                         break;
3675                 }
3676                 return true;
3677         }
3678
3679         // These are only enabled inside tabular
3680         case LFUN_CELL_BACKWARD:
3681         case LFUN_CELL_FORWARD:
3682                 status.enabled(true);
3683                 return true;
3684
3685         // disable these with multiple cells selected
3686         case LFUN_INSET_INSERT:
3687         case LFUN_TABULAR_INSERT:
3688         case LFUN_FLEX_INSERT:
3689         case LFUN_FLOAT_INSERT:
3690         case LFUN_FLOAT_WIDE_INSERT:
3691         case LFUN_FOOTNOTE_INSERT:
3692         case LFUN_MARGINALNOTE_INSERT:
3693         case LFUN_MATH_INSERT:
3694         case LFUN_MATH_MODE:
3695         case LFUN_MATH_MUTATE:
3696         case LFUN_MATH_DISPLAY:
3697         case LFUN_NOTE_INSERT:
3698         case LFUN_OPTIONAL_INSERT:
3699         case LFUN_BOX_INSERT:
3700         case LFUN_BRANCH_INSERT:
3701         case LFUN_WRAP_INSERT:
3702         case LFUN_ERT_INSERT: {
3703                 if (tablemode(cur)) {
3704                         status.enabled(false);
3705                         return true;
3706                 } else
3707                         return cell(cur.idx())->getStatus(cur, cmd, status);
3708         }
3709
3710         // disable in non-fixed-width cells
3711         case LFUN_NEW_LINE:
3712         case LFUN_BREAK_PARAGRAPH:
3713         case LFUN_BREAK_PARAGRAPH_SKIP: {
3714                 if (tabular.getPWidth(cur.idx()).zero()) {
3715                         status.enabled(false);
3716                         return true;
3717                 } else
3718                         return cell(cur.idx())->getStatus(cur, cmd, status);
3719         }
3720
3721         case LFUN_PASTE:
3722                 if (tabularStackDirty() && theClipboard().isInternal()) {
3723                         status.enabled(true);
3724                         return true;
3725                 } else
3726                         return cell(cur.idx())->getStatus(cur, cmd, status);
3727
3728         case LFUN_INSET_MODIFY:
3729                 if (insetCode(cmd.getArg(0)) == TABULAR_CODE) {
3730                         status.enabled(true);
3731                         return true;
3732                 }
3733                 // Fall through
3734
3735         default:
3736                 // we try to handle this event in the insets dispatch function.
3737                 return cell(cur.idx())->getStatus(cur, cmd, status);
3738         }
3739 }
3740
3741
3742 int InsetTabular::latex(odocstream & os, OutputParams const & runparams) const
3743 {
3744         return tabular.latex(os, runparams);
3745 }
3746
3747
3748 int InsetTabular::plaintext(odocstream & os, OutputParams const & runparams) const
3749 {
3750         os << '\n'; // output table on a new line
3751         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
3752         tabular.plaintext(os, runparams, dp, false, 0);
3753         return PLAINTEXT_NEWLINE;
3754 }
3755
3756
3757 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
3758 {
3759         int ret = 0;
3760         Inset * master = 0;
3761
3762         // FIXME: Why not pass a proper DocIterator here?
3763 #if 0
3764         // if the table is inside a float it doesn't need the informaltable
3765         // wrapper. Search for it.
3766         for (master = owner(); master; master = master->owner())
3767                 if (master->lyxCode() == FLOAT_CODE)
3768                         break;
3769 #endif
3770
3771         if (!master) {
3772                 os << "<informaltable>";
3773                 ++ret;
3774         }
3775         ret += tabular.docbook(os, runparams);
3776         if (!master) {
3777                 os << "</informaltable>";
3778                 ++ret;
3779         }
3780         return ret;
3781 }
3782
3783
3784 void InsetTabular::validate(LaTeXFeatures & features) const
3785 {
3786         tabular.validate(features);
3787 }
3788
3789
3790 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
3791 {
3792         return tabular.getCellInset(idx);
3793 }
3794
3795
3796 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
3797 {
3798         return tabular.getCellInset(idx);
3799 }
3800
3801
3802 void InsetTabular::cursorPos(BufferView const & bv,
3803                 CursorSlice const & sl, bool boundary, int & x, int & y) const
3804 {
3805         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
3806
3807         // y offset     correction
3808         int const row = tabular.cellRow(sl.idx());
3809         for (int i = 0; i <= row; ++i) {
3810                 if (i != 0) {
3811                         y += tabular.rowAscent(i);
3812                         y += tabular.getAdditionalHeight(i);
3813                 }
3814                 if (i != row)
3815                         y += tabular.rowDescent(i);
3816         }
3817
3818         // x offset correction
3819         int const col = tabular.cellColumn(sl.idx());
3820         int idx = tabular.cellIndex(row, 0);
3821         for (int j = 0; j < col; ++j) {
3822                 if (tabular.isPartOfMultiColumn(row, j))
3823                         continue;
3824                 x += tabular.columnWidth(idx);
3825                 ++idx;
3826         }
3827         x += tabular.getBeginningOfTextInCell(idx);
3828         x += ADD_TO_TABULAR_WIDTH;
3829         x += scx_;
3830 }
3831
3832
3833 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
3834 {
3835         int xx = 0;
3836         int yy = 0;
3837         Inset const & inset = *tabular.getCellInset(cell);
3838         Point o = bv.coordCache().getInsets().xy(&inset);
3839         int const xbeg = o.x_ - tabular.getBeginningOfTextInCell(cell);
3840         int const xend = xbeg + tabular.columnWidth(cell);
3841         row_type const row = tabular.cellRow(cell);
3842         int const ybeg = o.y_ - tabular.rowAscent(row) -
3843                          tabular.getAdditionalHeight(row);
3844         int const yend = o.y_ + tabular.rowDescent(row);
3845
3846         if (x < xbeg)
3847                 xx = xbeg - x;
3848         else if (x > xend)
3849                 xx = x - xend;
3850
3851         if (y < ybeg)
3852                 yy = ybeg - y;
3853         else if (y > yend)
3854                 yy = y - yend;
3855
3856         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
3857         //       << " ybeg=" << ybeg << " yend=" << yend
3858         //       << " xx=" << xx << " yy=" << yy
3859         //       << " dist=" << xx + yy << endl;
3860         return xx + yy;
3861 }
3862
3863
3864 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
3865 {
3866         //lyxerr << "InsetTabular::editXY: " << this << endl;
3867         cur.selection() = false;
3868         cur.push(*this);
3869         cur.idx() = getNearestCell(cur.bv(), x, y);
3870         resetPos(cur);
3871         return cur.bv().textMetrics(&cell(cur.idx())->text_).editXY(cur, x, y);
3872 }
3873
3874
3875 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
3876 {
3877         cur.idx() = getNearestCell(cur.bv(), x, y);
3878         cur.bv().textMetrics(&cell(cur.idx())->text_).setCursorFromCoordinates(cur, x, y);
3879 }
3880
3881
3882 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
3883 {
3884         idx_type idx_min = 0;
3885         int dist_min = numeric_limits<int>::max();
3886         for (idx_type i = 0, n = nargs(); i != n; ++i) {
3887                 if (bv.coordCache().getInsets().has(tabular.getCellInset(i).get())) {
3888                         int const d = dist(bv, i, x, y);
3889                         if (d < dist_min) {
3890                                 dist_min = d;
3891                                 idx_min = i;
3892                         }
3893                 }
3894         }
3895         return idx_min;
3896 }
3897
3898
3899 int InsetTabular::getCellXPos(idx_type const cell) const
3900 {
3901         idx_type c = cell;
3902
3903         for (; !tabular.isFirstCellInRow(c); --c)
3904                 ;
3905         int lx = 0;
3906         for (; c < cell; ++c)
3907                 lx += tabular.columnWidth(c);
3908
3909         return lx;
3910 }
3911
3912
3913 void InsetTabular::resetPos(Cursor & cur) const
3914 {
3915         BufferView & bv = cur.bv();
3916         int const maxwidth = bv.workWidth();
3917
3918         if (&cur.inset() != this) {
3919                 scx_ = 0;
3920         } else {
3921                 int const X1 = 0;
3922                 int const X2 = maxwidth;
3923                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
3924                 int const x1 = xo(cur.bv()) + getCellXPos(cur.idx()) + offset;
3925                 int const x2 = x1 + tabular.columnWidth(cur.idx());
3926
3927                 if (x1 < X1)
3928                         scx_ = X1 + 20 - x1;
3929                 else if (x2 > X2)
3930                         scx_ = X2 - 20 - x2;
3931                 else
3932                         scx_ = 0;
3933         }
3934
3935         cur.updateFlags(Update::Force | Update::FitCursor);
3936 }
3937
3938
3939 void InsetTabular::moveNextCell(Cursor & cur)
3940 {
3941         if (isRightToLeft(cur)) {
3942                 if (tabular.isFirstCellInRow(cur.idx())) {
3943                         row_type const row = tabular.cellRow(cur.idx());
3944                         if (row == tabular.rowCount() - 1)
3945                                 return;
3946                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
3947                 } else {
3948                         if (cur.idx() == 0)
3949                                 return;
3950                         --cur.idx();
3951                 }
3952         } else {
3953                 if (tabular.isLastCell(cur.idx()))
3954                         return;
3955                 ++cur.idx();
3956         }
3957         cur.pit() = 0;
3958         cur.pos() = 0;
3959         resetPos(cur);
3960 }
3961
3962
3963 void InsetTabular::movePrevCell(Cursor & cur)
3964 {
3965         if (isRightToLeft(cur)) {
3966                 if (tabular.isLastCellInRow(cur.idx())) {
3967                         row_type const row = tabular.cellRow(cur.idx());
3968                         if (row == 0)
3969                                 return;
3970                         cur.idx() = tabular.getFirstCellInRow(row);
3971                         cur.idx() = tabular.getCellAbove(cur.idx());
3972                 } else {
3973                         if (tabular.isLastCell(cur.idx()))
3974                                 return;
3975                         ++cur.idx();
3976                 }
3977         } else {
3978                 if (cur.idx() == 0) // first cell
3979                         return;
3980                 --cur.idx();
3981         }
3982         cur.pit() = cur.lastpit();
3983         cur.pos() = cur.lastpos();
3984
3985         // FIXME: this accesses the position cache before it is initialized
3986         //resetPos(cur);
3987 }
3988
3989
3990 bool InsetTabular::tabularFeatures(Cursor & cur, string const & what)
3991 {
3992         Tabular::Feature action = Tabular::LAST_ACTION;
3993
3994         int i = 0;
3995         for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
3996                 string const tmp = tabularFeature[i].feature;
3997
3998                 if (tmp == what.substr(0, tmp.length())) {
3999                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
4000                         //tabularFeatures[i].feature.length()))
4001                         action = tabularFeature[i].action;
4002                         break;
4003                 }
4004         }
4005         if (action == Tabular::LAST_ACTION)
4006                 return false;
4007
4008         string const val =
4009                 ltrim(what.substr(tabularFeature[i].feature.length()));
4010         tabularFeatures(cur, action, val);
4011         return true;
4012 }
4013
4014
4015 static void checkLongtableSpecial(Tabular::ltType & ltt,
4016                           string const & special, bool & flag)
4017 {
4018         if (special == "dl_above") {
4019                 ltt.topDL = flag;
4020                 ltt.set = false;
4021         } else if (special == "dl_below") {
4022                 ltt.bottomDL = flag;
4023                 ltt.set = false;
4024         } else if (special == "empty") {
4025                 ltt.empty = flag;
4026                 ltt.set = false;
4027         } else if (flag) {
4028                 ltt.empty = false;
4029                 ltt.set = true;
4030         }
4031 }
4032
4033 bool InsetTabular::oneCellHasRotationState(bool rotated,
4034                 row_type row_start, row_type row_end,
4035                 col_type col_start, col_type col_end) const {
4036
4037         for (row_type i = row_start; i <= row_end; ++i) {
4038                 for (col_type j = col_start; j <= col_end; ++j) {
4039                         if (tabular.getRotateCell(tabular.cellIndex(i, j))
4040                                 == rotated) {
4041                                 return true;
4042                         }
4043                 }
4044         }
4045         return false;
4046 }
4047
4048 void InsetTabular::tabularFeatures(Cursor & cur,
4049         Tabular::Feature feature, string const & value)
4050 {
4051         col_type sel_col_start;
4052         col_type sel_col_end;
4053         row_type sel_row_start;
4054         row_type sel_row_end;
4055         bool setLines = false;
4056         LyXAlignment setAlign = LYX_ALIGN_LEFT;
4057         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
4058
4059         switch (feature) {
4060
4061         case Tabular::M_ALIGN_LEFT:
4062         case Tabular::ALIGN_LEFT:
4063                 setAlign = LYX_ALIGN_LEFT;
4064                 break;
4065
4066         case Tabular::M_ALIGN_RIGHT:
4067         case Tabular::ALIGN_RIGHT:
4068                 setAlign = LYX_ALIGN_RIGHT;
4069                 break;
4070
4071         case Tabular::M_ALIGN_CENTER:
4072         case Tabular::ALIGN_CENTER:
4073                 setAlign = LYX_ALIGN_CENTER;
4074                 break;
4075
4076         case Tabular::ALIGN_BLOCK:
4077                 setAlign = LYX_ALIGN_BLOCK;
4078                 break;
4079
4080         case Tabular::M_VALIGN_TOP:
4081         case Tabular::VALIGN_TOP:
4082                 setVAlign = Tabular::LYX_VALIGN_TOP;
4083                 break;
4084
4085         case Tabular::M_VALIGN_BOTTOM:
4086         case Tabular::VALIGN_BOTTOM:
4087                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
4088                 break;
4089
4090         case Tabular::M_VALIGN_MIDDLE:
4091         case Tabular::VALIGN_MIDDLE:
4092                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
4093                 break;
4094
4095         default:
4096                 break;
4097         }
4098
4099         cur.recordUndoInset(ATOMIC_UNDO);
4100
4101         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4102         row_type const row = tabular.cellRow(cur.idx());
4103         col_type const column = tabular.cellColumn(cur.idx());
4104         bool flag = true;
4105         Tabular::ltType ltt;
4106
4107         switch (feature) {
4108
4109         case Tabular::SET_PWIDTH: {
4110                 Length const len(value);
4111                 tabular.setColumnPWidth(cur, cur.idx(), len);
4112                 if (len.zero()
4113                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
4114                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
4115                 break;
4116         }
4117
4118         case Tabular::SET_MPWIDTH:
4119                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
4120                 break;
4121
4122         case Tabular::SET_SPECIAL_COLUMN:
4123         case Tabular::SET_SPECIAL_MULTI:
4124                 tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
4125                 break;
4126
4127         case Tabular::APPEND_ROW:
4128                 // append the row into the tabular
4129                 tabular.appendRow(cur.idx());
4130                 break;
4131
4132         case Tabular::APPEND_COLUMN:
4133                 // append the column into the tabular
4134                 tabular.appendColumn(cur.idx());
4135                 cur.idx() = tabular.cellIndex(row, column);
4136                 break;
4137
4138         case Tabular::DELETE_ROW:
4139                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4140                         tabular.deleteRow(sel_row_start);
4141                 if (sel_row_start >= tabular.rowCount())
4142                         --sel_row_start;
4143                 cur.idx() = tabular.cellIndex(sel_row_start, column);
4144                 cur.pit() = 0;
4145                 cur.pos() = 0;
4146                 cur.selection() = false;
4147                 break;
4148
4149         case Tabular::DELETE_COLUMN:
4150                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
4151                         tabular.deleteColumn(sel_col_start);
4152                 if (sel_col_start >= tabular.columnCount())
4153                         --sel_col_start;
4154                 cur.idx() = tabular.cellIndex(row, sel_col_start);
4155                 cur.pit() = 0;
4156                 cur.pos() = 0;
4157                 cur.selection() = false;
4158                 break;
4159
4160         case Tabular::COPY_ROW:
4161                 tabular.copyRow(row);
4162                 break;
4163
4164         case Tabular::COPY_COLUMN:
4165                 tabular.copyColumn(column);
4166                 cur.idx() = tabular.cellIndex(row, column);
4167                 break;
4168
4169         case Tabular::TOGGLE_LINE_TOP: {
4170                 bool lineSet = !tabular.topLine(cur.idx());
4171                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4172                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4173                                 tabular.setTopLine(tabular.cellIndex(i, j), lineSet);
4174                 break;
4175         }
4176
4177         case Tabular::TOGGLE_LINE_BOTTOM: {
4178                 bool lineSet = !tabular.bottomLine(cur.idx());
4179                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4180                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4181                                 tabular.setBottomLine(tabular.cellIndex(i, j), lineSet);
4182                 break;
4183         }
4184
4185         case Tabular::TOGGLE_LINE_LEFT: {
4186                 bool lineSet = !tabular.leftLine(cur.idx());
4187                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4188                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4189                                 tabular.setLeftLine(tabular.cellIndex(i, j), lineSet);
4190                 break;
4191         }
4192
4193         case Tabular::TOGGLE_LINE_RIGHT: {
4194                 bool lineSet = !tabular.rightLine(cur.idx());
4195                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4196                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4197                                 tabular.setRightLine(tabular.cellIndex(i, j), lineSet);
4198                 break;
4199         }
4200
4201         case Tabular::M_ALIGN_LEFT:
4202         case Tabular::M_ALIGN_RIGHT:
4203         case Tabular::M_ALIGN_CENTER:
4204                 flag = false;
4205         case Tabular::ALIGN_LEFT:
4206         case Tabular::ALIGN_RIGHT:
4207         case Tabular::ALIGN_CENTER:
4208         case Tabular::ALIGN_BLOCK:
4209                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4210                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4211                                 tabular.setAlignment(tabular.cellIndex(i, j), setAlign, flag);
4212                 break;
4213
4214         case Tabular::M_VALIGN_TOP:
4215         case Tabular::M_VALIGN_BOTTOM:
4216         case Tabular::M_VALIGN_MIDDLE:
4217                 flag = false;
4218         case Tabular::VALIGN_TOP:
4219         case Tabular::VALIGN_BOTTOM:
4220         case Tabular::VALIGN_MIDDLE:
4221                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4222                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4223                                 tabular.setVAlignment(tabular.cellIndex(i, j), setVAlign, flag);
4224                 break;
4225
4226         case Tabular::MULTICOLUMN: {
4227                 if (sel_row_start != sel_row_end) {
4228                         // FIXME: Need I say it ? This is horrible.
4229                         // FIXME UNICODE
4230                         Alert::error(_("Error setting multicolumn"),
4231                                      _("You cannot set multicolumn vertically."));
4232                         return;
4233                 }
4234                 if (!cur.selection()) {
4235                         // just multicol for one single cell
4236                         // check whether we are completely in a multicol
4237                         if (tabular.isMultiColumn(cur.idx()))
4238                                 tabular.unsetMultiColumn(cur.idx());
4239                         else
4240                                 tabular.setMultiColumn(cur.idx(), 1);
4241                         break;
4242                 }
4243                 // we have a selection so this means we just add all this
4244                 // cells to form a multicolumn cell
4245                 idx_type const s_start = cur.selBegin().idx();
4246                 idx_type const s_end = cur.selEnd().idx();
4247                 tabular.setMultiColumn(s_start, s_end - s_start + 1);
4248                 cur.idx() = s_start;
4249                 cur.pit() = 0;
4250                 cur.pos() = 0;
4251                 cur.selection() = false;
4252                 break;
4253         }
4254
4255         case Tabular::SET_ALL_LINES:
4256                 setLines = true;
4257         case Tabular::UNSET_ALL_LINES:
4258                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4259                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4260                                 tabular.setAllLines(
4261                                         tabular.cellIndex(i,j), setLines);
4262                 break;
4263
4264         case Tabular::SET_BORDER_LINES:
4265                 for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4266                         tabular.setLeftLine(tabular.cellIndex(i, sel_col_start), true);
4267                         tabular.setRightLine(tabular.cellIndex(i, sel_col_end), true);
4268                 }
4269                 for (col_type j = sel_col_start; j <= sel_col_end; ++j) {
4270                         tabular.setTopLine(tabular.cellIndex(sel_row_start, j), true);
4271                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, j), true);
4272                 }
4273                 break;
4274
4275         case Tabular::SET_LONGTABULAR:
4276                 tabular.setLongTabular(true);
4277                 break;
4278
4279         case Tabular::UNSET_LONGTABULAR:
4280                 tabular.setLongTabular(false);
4281                 break;
4282
4283         case Tabular::SET_ROTATE_TABULAR:
4284                 tabular.setRotateTabular(true);
4285                 break;
4286
4287         case Tabular::UNSET_ROTATE_TABULAR:
4288                 tabular.setRotateTabular(false);
4289                 break;
4290
4291         case Tabular::TOGGLE_ROTATE_TABULAR:
4292                 tabular.setRotateTabular(!tabular.getRotateTabular());
4293                 break;
4294
4295         case Tabular::SET_ROTATE_CELL:
4296                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4297                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4298                                 tabular.setRotateCell(
4299                                         tabular.cellIndex(i, j), true);
4300                 break;
4301
4302         case Tabular::UNSET_ROTATE_CELL:
4303                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4304                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4305                                 tabular.setRotateCell(tabular.cellIndex(i, j), false);
4306                 break;
4307
4308         case Tabular::TOGGLE_ROTATE_CELL:
4309                 {
4310                 bool oneNotRotated = oneCellHasRotationState(false,
4311                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4312
4313                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4314                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4315                                 tabular.setRotateCell(tabular.cellIndex(i, j),
4316                                                                           oneNotRotated);
4317                 }
4318                 break;
4319
4320         case Tabular::SET_USEBOX: {
4321                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
4322                 if (val == tabular.getUsebox(cur.idx()))
4323                         val = Tabular::BOX_NONE;
4324                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4325                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4326                                 tabular.setUsebox(tabular.cellIndex(i, j), val);
4327                 break;
4328         }
4329
4330         case Tabular::UNSET_LTFIRSTHEAD:
4331                 flag = false;
4332         case Tabular::SET_LTFIRSTHEAD:
4333                 tabular.getRowOfLTFirstHead(row, ltt);
4334                 checkLongtableSpecial(ltt, value, flag);
4335                 tabular.setLTHead(row, flag, ltt, true);
4336                 break;
4337
4338         case Tabular::UNSET_LTHEAD:
4339                 flag = false;
4340         case Tabular::SET_LTHEAD:
4341                 tabular.getRowOfLTHead(row, ltt);
4342                 checkLongtableSpecial(ltt, value, flag);
4343                 tabular.setLTHead(row, flag, ltt, false);
4344                 break;
4345
4346         case Tabular::UNSET_LTFOOT:
4347                 flag = false;
4348         case Tabular::SET_LTFOOT:
4349                 tabular.getRowOfLTFoot(row, ltt);
4350                 checkLongtableSpecial(ltt, value, flag);
4351                 tabular.setLTFoot(row, flag, ltt, false);
4352                 break;
4353
4354         case Tabular::UNSET_LTLASTFOOT:
4355                 flag = false;
4356         case Tabular::SET_LTLASTFOOT:
4357                 tabular.getRowOfLTLastFoot(row, ltt);
4358                 checkLongtableSpecial(ltt, value, flag);
4359                 tabular.setLTFoot(row, flag, ltt, true);
4360                 break;
4361
4362         case Tabular::SET_LTNEWPAGE:
4363                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
4364                 break;
4365
4366         case Tabular::SET_BOOKTABS:
4367                 tabular.setBookTabs(true);
4368                 break;
4369
4370         case Tabular::UNSET_BOOKTABS:
4371                 tabular.setBookTabs(false);
4372                 break;
4373
4374         case Tabular::SET_TOP_SPACE: {
4375                 Length len;
4376                 if (value == "default")
4377                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4378                                 tabular.row_info[i].top_space_default = true;
4379                 else if (isValidLength(value, &len))
4380                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4381                                 tabular.row_info[i].top_space_default = false;
4382                                 tabular.row_info[i].top_space = len;
4383                         }
4384                 else
4385                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4386                                 tabular.row_info[i].top_space_default = false;
4387                                 tabular.row_info[i].top_space = len;
4388                         }
4389                 break;
4390         }
4391
4392         case Tabular::SET_BOTTOM_SPACE: {
4393                 Length len;
4394                 if (value == "default")
4395                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4396                                 tabular.row_info[i].bottom_space_default = true;
4397                 else if (isValidLength(value, &len))
4398                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4399                                 tabular.row_info[i].bottom_space_default = false;
4400                                 tabular.row_info[i].bottom_space = len;
4401                         }
4402                 else
4403                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4404                                 tabular.row_info[i].bottom_space_default = false;
4405                                 tabular.row_info[i].bottom_space = len;
4406                         }
4407                 break;
4408         }
4409
4410         case Tabular::SET_INTERLINE_SPACE: {
4411                 Length len;
4412                 if (value == "default")
4413                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4414                                 tabular.row_info[i].interline_space_default = true;
4415                 else if (isValidLength(value, &len))
4416                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4417                                 tabular.row_info[i].interline_space_default = false;
4418                                 tabular.row_info[i].interline_space = len;
4419                         }
4420                 else
4421                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4422                                 tabular.row_info[i].interline_space_default = false;
4423                                 tabular.row_info[i].interline_space = len;
4424                         }
4425                 break;
4426         }
4427
4428         // dummy stuff just to avoid warnings
4429         case Tabular::LAST_ACTION:
4430                 break;
4431         }
4432 }
4433
4434
4435 bool InsetTabular::showInsetDialog(BufferView * bv) const
4436 {
4437         InsetTabularMailer(*this).showDialog(bv);
4438         return true;
4439 }
4440
4441
4442 void InsetTabular::openLayoutDialog(BufferView * bv) const
4443 {
4444         InsetTabularMailer(*this).showDialog(bv);
4445 }
4446
4447
4448 bool InsetTabular::copySelection(Cursor & cur)
4449 {
4450         if (!cur.selection())
4451                 return false;
4452
4453         row_type rs, re;
4454         col_type cs, ce;
4455         getSelection(cur, rs, re, cs, ce);
4456
4457         paste_tabular.reset(new Tabular(tabular));
4458
4459         for (row_type i = 0; i < rs; ++i)
4460                 paste_tabular->deleteRow(0);
4461
4462         row_type const rows = re - rs + 1;
4463         while (paste_tabular->rowCount() > rows)
4464                 paste_tabular->deleteRow(rows);
4465
4466         for (col_type i = 0; i < cs; ++i)
4467                 paste_tabular->deleteColumn(0);
4468
4469         col_type const columns = ce - cs + 1;
4470         while (paste_tabular->columnCount() > columns)
4471                 paste_tabular->deleteColumn(columns);
4472
4473         // We clear all the InsetTableCell pointers, since they
4474         // might now become invalid and there is no point in having
4475         // them point to temporary things in paste_tabular.
4476         for (row_type i = 0; i < paste_tabular->rowCount(); ++i)
4477                 for (col_type j = 0; j < paste_tabular->columnCount(); ++j) {
4478                         paste_tabular->getCellInset(i,j)->setCellData(0);
4479                         paste_tabular->getCellInset(i,j)->setTabular(0);
4480                 }
4481
4482         odocstringstream os;
4483         OutputParams const runparams(0);
4484         paste_tabular->plaintext(os, runparams, 0, true, '\t');
4485         // Needed for the "Edit->Paste recent" menu and the system clipboard.
4486         cap::copySelection(cur, os.str());
4487
4488         // mark tabular stack dirty
4489         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
4490         // when we (hopefully) have a one-for-all paste mechanism.
4491         // This must be called after cap::copySelection.
4492         dirtyTabularStack(true);
4493
4494         return true;
4495 }
4496
4497
4498 bool InsetTabular::pasteClipboard(Cursor & cur)
4499 {
4500         if (!paste_tabular)
4501                 return false;
4502         col_type const actcol = tabular.cellColumn(cur.idx());
4503         row_type const actrow = tabular.cellRow(cur.idx());
4504         for (row_type r1 = 0, r2 = actrow;
4505              r1 < paste_tabular->rowCount() && r2 < tabular.rowCount();
4506              ++r1, ++r2) {
4507                 for (col_type c1 = 0, c2 = actcol;
4508                     c1 < paste_tabular->columnCount() && c2 < tabular.columnCount();
4509                     ++c1, ++c2) {
4510                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
4511                             tabular.isPartOfMultiColumn(r2, c2))
4512                                 continue;
4513                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
4514                                 --c2;
4515                                 continue;
4516                         }
4517                         if (tabular.isPartOfMultiColumn(r2, c2)) {
4518                                 --c1;
4519                                 continue;
4520                         }
4521                         shared_ptr<InsetTableCell> inset(
4522                                 new InsetTableCell(*paste_tabular->getCellInset(r1, c1)));
4523                         // note that setCellInset will call InsetTableCell::setCellData()
4524                         // and InsetTableCell::setTabular()
4525                         tabular.setCellInset(r2, c2, inset);
4526                         // FIXME: change tracking (MG)
4527                         inset->setChange(Change(cur.buffer().params().trackChanges ?
4528                                                 Change::INSERTED : Change::UNCHANGED));
4529                         cur.pos() = 0;
4530                 }
4531         }
4532         return true;
4533 }
4534
4535
4536 void InsetTabular::cutSelection(Cursor & cur)
4537 {
4538         if (!cur.selection())
4539                 return;
4540
4541         row_type rs, re;
4542         col_type cs, ce;
4543         getSelection(cur, rs, re, cs, ce);
4544         for (row_type i = rs; i <= re; ++i) {
4545                 for (col_type j = cs; j <= ce; ++j) {
4546                         shared_ptr<InsetTableCell> t
4547                                 = cell(tabular.cellIndex(i, j));
4548                         if (cur.buffer().params().trackChanges)
4549                                 // FIXME: Change tracking (MG)
4550                                 t->setChange(Change(Change::DELETED));
4551                         else
4552                                 t->clear();
4553                 }
4554         }
4555
4556         // cursor position might be invalid now
4557         if (cur.pit() > cur.lastpit())
4558                 cur.pit() = cur.lastpit();
4559         if (cur.pos() > cur.lastpos())
4560                 cur.pos() = cur.lastpos();
4561         cur.clearSelection();
4562 }
4563
4564
4565 bool InsetTabular::isRightToLeft(Cursor & cur) const
4566 {
4567         BOOST_ASSERT(cur.depth() > 1);
4568         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
4569         pos_type const parentpos = cur[cur.depth() - 2].pos();
4570         return parentpar.getFontSettings(cur.bv().buffer().params(),
4571                                          parentpos).language()->rightToLeft();
4572 }
4573
4574
4575 void InsetTabular::getSelection(Cursor & cur,
4576         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
4577 {
4578         CursorSlice const & beg = cur.selBegin();
4579         CursorSlice const & end = cur.selEnd();
4580         cs = tabular.cellColumn(beg.idx());
4581         ce = tabular.cellColumn(end.idx());
4582         if (cs > ce) {
4583                 ce = cs;
4584                 cs = tabular.cellColumn(end.idx());
4585         } else {
4586                 ce = tabular.cellRightColumn(end.idx());
4587         }
4588
4589         rs = tabular.cellRow(beg.idx());
4590         re = tabular.cellRow(end.idx());
4591         if (rs > re)
4592                 swap(rs, re);
4593 }
4594
4595
4596 Text * InsetTabular::getText(int idx) const
4597 {
4598         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
4599 }
4600
4601
4602 void InsetTabular::setChange(Change const & change)
4603 {
4604         for (idx_type idx = 0; idx < nargs(); ++idx)
4605                 cell(idx)->setChange(change);
4606 }
4607
4608
4609 void InsetTabular::acceptChanges(BufferParams const & bparams)
4610 {
4611         for (idx_type idx = 0; idx < nargs(); ++idx)
4612                 cell(idx)->acceptChanges(bparams);
4613 }
4614
4615
4616 void InsetTabular::rejectChanges(BufferParams const & bparams)
4617 {
4618         for (idx_type idx = 0; idx < nargs(); ++idx)
4619                 cell(idx)->rejectChanges(bparams);
4620 }
4621
4622
4623 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
4624 {
4625         return tabular.getPWidth(cell).zero();
4626 }
4627
4628
4629 bool InsetTabular::forceEmptyLayout(idx_type cell) const
4630 {
4631         return !tabular.getPWidth(cell).zero();
4632 }
4633
4634
4635 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
4636                                      bool usePaste)
4637 {
4638         if (buf.length() <= 0)
4639                 return true;
4640
4641         col_type cols = 1;
4642         row_type rows = 1;
4643         col_type maxCols = 1;
4644         size_t const len = buf.length();
4645         size_t p = 0;
4646
4647         while (p < len &&
4648                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
4649                 switch (buf[p]) {
4650                 case '\t':
4651                         ++cols;
4652                         break;
4653                 case '\n':
4654                         if (p + 1 < len)
4655                                 ++rows;
4656                         maxCols = max(cols, maxCols);
4657                         cols = 1;
4658                         break;
4659                 }
4660                 ++p;
4661         }
4662         maxCols = max(cols, maxCols);
4663         Tabular * loctab;
4664         idx_type cell = 0;
4665         col_type ocol = 0;
4666         row_type row = 0;
4667         if (usePaste) {
4668                 paste_tabular.reset(new Tabular(buffer(), rows, maxCols));
4669                 loctab = paste_tabular.get();
4670                 cols = 0;
4671                 dirtyTabularStack(true);
4672         } else {
4673                 loctab = &tabular;
4674                 cell = bv.cursor().idx();
4675                 ocol = tabular.cellColumn(cell);
4676                 row = tabular.cellRow(cell);
4677         }
4678
4679         size_t op = 0;
4680         idx_type const cells = loctab->cellCount();
4681         p = 0;
4682         cols = ocol;
4683         rows = loctab->rowCount();
4684         col_type const columns = loctab->columnCount();
4685
4686         while (cell < cells && p < len && row < rows &&
4687                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
4688         {
4689                 if (p >= len)
4690                         break;
4691                 switch (buf[p]) {
4692                 case '\t':
4693                         // we can only set this if we are not too far right
4694                         if (cols < columns) {
4695                                 shared_ptr<InsetTableCell> inset = loctab->getCellInset(cell);
4696                                 Font const font = bv.textMetrics(&inset->text_).
4697                                         displayFont(0, 0);
4698                                 inset->setText(buf.substr(op, p - op), font,
4699                                                buffer().params().trackChanges);
4700                                 ++cols;
4701                                 ++cell;
4702                         }
4703                         break;
4704                 case '\n':
4705                         // we can only set this if we are not too far right
4706                         if (cols < columns) {
4707                                 shared_ptr<InsetTableCell> inset = tabular.getCellInset(cell);
4708                                 Font const font = bv.textMetrics(&inset->text_).
4709                                         displayFont(0, 0);
4710                                 inset->setText(buf.substr(op, p - op), font,
4711                                                buffer().params().trackChanges);
4712                         }
4713                         cols = ocol;
4714                         ++row;
4715                         if (row < rows)
4716                                 cell = loctab->cellIndex(row, cols);
4717                         break;
4718                 }
4719                 ++p;
4720                 op = p;
4721         }
4722         // check for the last cell if there is no trailing '\n'
4723         if (cell < cells && op < len) {
4724                 shared_ptr<InsetTableCell> inset = loctab->getCellInset(cell);
4725                 Font const font = bv.textMetrics(&inset->text_).displayFont(0, 0);
4726                 inset->setText(buf.substr(op, len - op), font,
4727                         buffer().params().trackChanges);
4728         }
4729         return true;
4730 }
4731
4732
4733 void InsetTabular::addPreview(PreviewLoader & loader) const
4734 {
4735         row_type const rows = tabular.rowCount();
4736         col_type const columns = tabular.columnCount();
4737         for (row_type i = 0; i < rows; ++i) {
4738                 for (col_type j = 0; j < columns; ++j)
4739                         tabular.getCellInset(i, j)->addPreview(loader);
4740         }
4741 }
4742
4743
4744 bool InsetTabular::tablemode(Cursor & cur) const
4745 {
4746         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
4747 }
4748
4749
4750 bool InsetTabular::completionSupported(Cursor const & cur) const
4751 {
4752         Cursor const & bvCur = cur.bv().cursor();
4753         if (&bvCur.inset() != this)
4754                 return false;
4755         return cur.text()->completionSupported(cur);
4756 }
4757
4758
4759 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
4760 {
4761         return completionSupported(cur);
4762 }
4763
4764
4765 bool InsetTabular::automaticInlineCompletion() const
4766 {
4767         return lyxrc.completion_inline_text;
4768 }
4769
4770
4771 bool InsetTabular::automaticPopupCompletion() const
4772 {
4773         return lyxrc.completion_popup_text;
4774 }
4775
4776
4777 bool InsetTabular::showCompletionCursor() const
4778 {
4779         return lyxrc.completion_cursor_text;
4780 }
4781
4782
4783 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
4784 {
4785         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
4786 }
4787
4788
4789 docstring InsetTabular::completionPrefix(Cursor const & cur) const
4790 {
4791         if (!completionSupported(cur))
4792                 return docstring();
4793         return cur.text()->completionPrefix(cur);
4794 }
4795
4796
4797 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
4798 {
4799         if (!completionSupported(cur))
4800                 return false;
4801
4802         return cur.text()->insertCompletion(cur, s, finished);
4803 }
4804
4805
4806 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
4807                                     Dimension & dim) const
4808 {
4809         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
4810         tm.completionPosAndDim(cur, x, y, dim);
4811 }
4812
4813
4814 string const InsetTabularMailer::name_("tabular");
4815
4816 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
4817         : inset_(const_cast<InsetTabular &>(inset))
4818 {}
4819
4820
4821 string const InsetTabularMailer::inset2string(Buffer const &) const
4822 {
4823         return params2string(inset_);
4824 }
4825
4826
4827 void InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
4828 {
4829         istringstream data(in);
4830         Lexer lex(0,0);
4831         lex.setStream(data);
4832
4833         if (in.empty())
4834                 return;
4835
4836         string token;
4837         lex >> token;
4838         if (!lex || token != name_)
4839                 return print_mailer_error("InsetTabularMailer", in, 1,
4840                                           name_);
4841
4842         // This is part of the inset proper that is usually swallowed
4843         // by Buffer::readInset
4844         lex >> token;
4845         if (!lex || token != "Tabular")
4846                 return print_mailer_error("InsetTabularMailer", in, 2, "Tabular");
4847
4848         inset.read(lex);
4849 }
4850
4851
4852 string const InsetTabularMailer::params2string(InsetTabular const & inset)
4853 {
4854         ostringstream data;
4855         data << name_ << ' ';
4856         inset.write(data);
4857         data << "\\end_inset\n";
4858         return data.str();
4859 }
4860
4861
4862 } // namespace lyx