src/tabular.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2002 The LyX Team.
   7  *
   8  *           @author: Jürgen Vigna
   9  *
  10  * ======================================================
  11  */
  12
  13 #include <config.h>
  14
  15 // temporary until verified (08/08/2001 Jug)
  16 #define SPECIAL_COLUM_HANDLING 1
  17
  18 #include "tabular.h"
  19 #include "debug.h"
  20 #include "vspace.h"
  21 #include "layout.h"
  22 #include "buffer.h"
  23 #include "BufferView.h"
  24 #include "frontends/Painter.h"
  25 #include "LaTeXFeatures.h"
  26 #include "insets/insettabular.h"
  27 #include "insets/insettext.h"
  28 #include "support/lstrings.h"
  29 #include "support/lyxmanip.h"
  30 #include "support/LAssert.h"
  31 #include "frontends/Alert.h"
  32 #include "gettext.h"
  33 #include "tabular_funcs.h"
  34 #include "lyxlex.h"
  35
  36 #include <algorithm>
  37 #include <cstdlib>
  38
  39 using std::abs;
  40 using std::ostream;
  41 using std::istream;
  42 using std::getline;
  43 using std::max;
  44 using std::endl;
  45 using std::vector;
  46
  47 #ifndef CXX_GLOBAL_CSTD
  48 using std::strlen;
  49 #endif
  50
  51 namespace {
  52
  53         int const WIDTH_OF_LINE = 5;
  54
  55 } // namespace
  56
  57 /// Define a few methods for the inner structs
  58
  59 LyXTabular::cellstruct::cellstruct(BufferParams const & bg)
  60         : inset(bg)
  61 {
  62         cellno = 0;
  63         width_of_cell = 0;
  64         multicolumn = LyXTabular::CELL_NORMAL;
  65         alignment = LYX_ALIGN_CENTER;
  66         valignment = LYX_VALIGN_TOP;
  67         top_line = true;
  68         bottom_line = false;
  69         left_line = true;
  70         right_line = false;
  71         usebox = BOX_NONE;
  72         rotate = false;
  73 }
  74
  75
  76 LyXTabular::rowstruct::rowstruct()
  77 {
  78         top_line = true;
  79         bottom_line = false;
  80         ascent_of_row = 0;
  81         descent_of_row = 0;
  82         endhead = false;
  83         endfirsthead = false;
  84         endfoot = false;
  85         endlastfoot = false;
  86         newpage = false;
  87 }
  88
  89
  90 LyXTabular::columnstruct::columnstruct()
  91 {
  92         left_line = true;
  93         right_line = false;
  94         alignment = LYX_ALIGN_CENTER;
  95         valignment = LYX_VALIGN_TOP;
  96         width_of_column = 0;
  97 }
  98
  99
 100 LyXTabular::ltType::ltType()
 101 {
 102         topDL = false;
 103         bottomDL = false;
 104         empty = false;
 105 }
 106
 107
 108 /* konstruktor */
 109 LyXTabular::LyXTabular(BufferParams const & bp,
 110                        InsetTabular * inset, int rows_arg, int columns_arg)
 111 {
 112         owner_ = inset;
 113         cur_cell = -1;
 114         Init(bp, rows_arg, columns_arg);
 115 }
 116
 117
 118 LyXTabular::LyXTabular(BufferParams const & bp,
 119                        InsetTabular * inset, LyXTabular const & lt,
 120                        bool same_id)
 121 {
 122         owner_ = inset;
 123         cur_cell = -1;
 124         Init(bp, lt.rows_, lt.columns_, &lt);
 125         // we really should change again to have InsetText as a pointer
 126         // and allocate it then we would not have to do this stuff all
 127         // double!
 128         if (same_id) {
 129                 for (int i = 0; i < rows_; ++i) {
 130                         for (int j = 0; j < columns_; ++j) {
 131                                 cell_info[i][j].inset.id(lt.cell_info[i][j].inset.id());
 132                                 cell_info[i][j].inset.setParagraphData(lt.cell_info[i][j].inset.paragraph(),true);
 133                         }
 134                 }
 135         }
 136 #if 0
 137 #ifdef WITH_WARNINGS
 138 #warning Jürgen, can you make it the other way round. So that copy assignment depends on the copy constructor and not the other way. (Lgb)
 139 #endif
 140         operator=(lt);
 141 #endif
 142 }
 143
 144
 145 LyXTabular::LyXTabular(Buffer const * buf, InsetTabular * inset, LyXLex & lex)
 146 {
 147         owner_ = inset;
 148         cur_cell = -1;
 149         Read(buf, lex);
 150 }
 151
 152
 153 LyXTabular & LyXTabular::operator=(LyXTabular const & lt)
 154 {
 155 #if 0
 156 #warning This whole method should look like this: (Lgb)
 157
 158                 LyXTabular tmp(lt);
 159                 tmp.swap(*this);
 160 #else
 161         // If this and lt is not of the same size we have a serious bug
 162         // So then it is ok to throw an exception, or for now
 163         // call abort()
 164         lyx::Assert(rows_ == lt.rows_ && columns_ == lt.columns_);
 165         cur_cell = -1;
 166         cell_info = lt.cell_info;
 167         row_info = lt.row_info;
 168         column_info = lt.column_info;
 169         SetLongTabular(lt.is_long_tabular);
 170         rotate = lt.rotate;
 171
 172         Reinit();
 173 #endif
 174         return *this;
 175 }
 176
 177
 178 LyXTabular * LyXTabular::clone(BufferParams const & bp,
 179                                InsetTabular * inset, bool same_id)
 180 {
 181         LyXTabular * result = new LyXTabular(bp, inset, *this, same_id);
 182 #if 0
 183         // don't know if this is good but I need to Clone also
 184         // the text-insets here, this is for the Undo-facility!
 185         for (int i = 0; i < rows_; ++i) {
 186                 for (int j = 0; j < columns_; ++j) {
 187                         result->cell_info[i][j].inset = cell_info[i][j].inset;
 188                         result->cell_info[i][j].inset.setOwner(inset);
 189                 }
 190         }
 191 #endif
 192         return result;
 193 }
 194
 195
 196 /* activates all lines and sets all widths to 0 */
 197 void LyXTabular::Init(BufferParams const & bp,
 198                       int rows_arg, int columns_arg, LyXTabular const * lt)
 199 {
 200         rows_ = rows_arg;
 201         columns_ = columns_arg;
 202         row_info = row_vector(rows_, rowstruct());
 203         column_info = column_vector(columns_, columnstruct());
 204         cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
 205
 206         if (lt) {
 207                 operator=(*lt);
 208                 return;
 209         }
 210
 211         int cellno = 0;
 212         for (int i = 0; i < rows_; ++i) {
 213                 for (int j = 0; j < columns_; ++j) {
 214                         cell_info[i][j].inset.setOwner(owner_);
 215                         cell_info[i][j].inset.setDrawFrame(0, InsetText::LOCKED);
 216                         cell_info[i][j].cellno = cellno++;
 217                 }
 218                 cell_info[i].back().right_line = true;
 219         }
 220         row_info.back().bottom_line = true;
 221         row_info.front().bottom_line = true;
 222
 223         for (int i = 0; i < columns_; ++i) {
 224                 calculate_width_of_column(i);
 225         }
 226         column_info.back().right_line = true;
 227
 228         calculate_width_of_tabular();
 229
 230         rowofcell = vector<int>();
 231         columnofcell = vector<int>();
 232         set_row_column_number_info();
 233         is_long_tabular = false;
 234         rotate = false;
 235 }
 236
 237
 238 void LyXTabular::AppendRow(BufferParams const & bp, int cell)
 239 {
 240         ++rows_;
 241
 242         int row = row_of_cell(cell);
 243
 244         row_vector::iterator rit = row_info.begin() + row;
 245         row_info.insert(rit, rowstruct());
 246         // now set the values of the row before
 247         row_info[row] = row_info[row + 1];
 248
 249 #if 0
 250         cell_vvector::iterator cit = cell_info.begin() + row;
 251         cell_info.insert(cit, vector<cellstruct>(columns_, cellstruct(bp)));
 252 #else
 253         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 254                                                               cellstruct(bp)));
 255
 256         for (int i = 0; i <= row; ++i) {
 257                 for (int j = 0; j < columns_; ++j) {
 258                         c_info[i][j] = cell_info[i][j];
 259                 }
 260         }
 261         for (int i = row + 1; i < rows_; ++i) {
 262                 for (int j = 0; j < columns_; ++j) {
 263                         c_info[i][j] = cell_info[i-1][j];
 264                 }
 265         }
 266         cell_info = c_info;
 267         ++row;
 268         for (int j = 0; j < columns_; ++j) {
 269                 cell_info[row][j].inset.clear(false);
 270                 if (bp.tracking_changes)
 271                         cell_info[row][j].inset.markNew(true);
 272         }
 273 #endif
 274         Reinit();
 275 }
 276
 277
 278 void LyXTabular::DeleteRow(int row)
 279 {
 280         if (rows_ == 1) return; // Not allowed to delete last row
 281
 282         row_info.erase(row_info.begin() + row); //&row_info[row]);
 283         cell_info.erase(cell_info.begin() + row); //&cell_info[row]);
 284         --rows_;
 285         Reinit();
 286 }
 287
 288
 289 void LyXTabular::AppendColumn(BufferParams const & bp, int cell)
 290 {
 291         ++columns_;
 292
 293         cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
 294                                                               cellstruct(bp)));
 295         int const column = column_of_cell(cell);
 296         column_vector::iterator cit = column_info.begin() + column + 1;
 297         column_info.insert(cit, columnstruct());
 298         // set the column values of the column before
 299         column_info[column + 1] = column_info[column];
 300
 301         for (int i = 0; i < rows_; ++i) {
 302                 for (int j = 0; j <= column; ++j) {
 303                         c_info[i][j] = cell_info[i][j];
 304                 }
 305                 for (int j = column + 1; j < columns_; ++j) {
 306                         c_info[i][j] = cell_info[i][j - 1];
 307                 }
 308                 // care about multicolumns
 309                 if (c_info[i][column + 1].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 310                 {
 311                         c_info[i][column + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 312                 }
 313                 if ((column + 2) >= columns_ ||
 314                         c_info[i][column + 2].multicolumn != CELL_PART_OF_MULTICOLUMN)
 315                 {
 316                         c_info[i][column + 1].multicolumn = LyXTabular::CELL_NORMAL;
 317                 }
 318         }
 319         cell_info = c_info;
 320         //++column;
 321         for (int i = 0; i < rows_; ++i) {
 322                 cell_info[i][column + 1].inset.clear(false);
 323                 if (bp.tracking_changes)
 324                         cell_info[i][column + 1].inset.markNew(true);
 325         }
 326         Reinit();
 327 }
 328
 329
 330 void LyXTabular::DeleteColumn(int column)
 331 {
 332         // Similar to DeleteRow
 333         //if (!(columns_ - 1))
 334         //return;
 335         if (columns_ == 1) return; // Not allowed to delete last column
 336
 337         column_info.erase(column_info.begin() + column);
 338         for (int i = 0; i < rows_; ++i) {
 339                 cell_info[i].erase(cell_info[i].begin() + column);
 340         }
 341         --columns_;
 342         Reinit();
 343 }
 344
 345
 346 void LyXTabular::reinit()
 347 {
 348         Reinit(false);
 349 }
 350
 351
 352 void LyXTabular::Reinit(bool reset_widths)
 353 {
 354         if (reset_widths) {
 355                 for (int i = 0; i < rows_; ++i) {
 356                         for (int j = 0; j < columns_; ++j) {
 357                                 cell_info[i][j].width_of_cell = 0;
 358                                 cell_info[i][j].inset.setOwner(owner_);
 359                         }
 360                 }
 361         }
 362
 363         for (int i = 0; i < columns_; ++i) {
 364                 calculate_width_of_column(i);
 365         }
 366         calculate_width_of_tabular();
 367
 368         set_row_column_number_info();
 369 }
 370
 371
 372 void LyXTabular::set_row_column_number_info(bool oldformat)
 373 {
 374         numberofcells = -1;
 375         for (int row = 0; row < rows_; ++row) {
 376                 for (int column = 0; column<columns_; ++column) {
 377                         if (cell_info[row][column].multicolumn
 378                                 != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 379                                 ++numberofcells;
 380                         cell_info[row][column].cellno = numberofcells;
 381                 }
 382         }
 383         ++numberofcells; // because this is one more than as we start from 0
 384
 385         rowofcell.resize(numberofcells);
 386         columnofcell.resize(numberofcells);
 387
 388         for (int row = 0, column = 0, c = 0;
 389                  c < numberofcells && row < rows_ && column < columns_;) {
 390                 rowofcell[c] = row;
 391                 columnofcell[c] = column;
 392                 ++c;
 393                 do {
 394                         ++column;
 395                 } while (column < columns_ &&
 396                                  cell_info[row][column].multicolumn
 397                                  == LyXTabular::CELL_PART_OF_MULTICOLUMN);
 398                 if (column == columns_) {
 399                         column = 0;
 400                         ++row;
 401                 }
 402         }
 403
 404         for (int row = 0; row < rows_; ++row) {
 405                 for (int column = 0; column < columns_; ++column) {
 406                         if (IsPartOfMultiColumn(row,column))
 407                                 continue;
 408                         // now set the right line of multicolumns right for oldformat read
 409                         if (oldformat &&
 410                                 cell_info[row][column].multicolumn==CELL_BEGIN_OF_MULTICOLUMN)
 411                         {
 412                                 int cn=cells_in_multicolumn(cell_info[row][column].cellno);
 413                                 cell_info[row][column].right_line =
 414                                         cell_info[row][column+cn-1].right_line;
 415                         }
 416                         cell_info[row][column].inset.setAutoBreakRows(
 417                                 !GetPWidth(GetCellNumber(row, column)).zero());
 418                 }
 419         }
 420 }
 421
 422
 423 int LyXTabular::GetNumberOfCells() const
 424 {
 425         return numberofcells;
 426 }
 427
 428
 429 int LyXTabular::NumberOfCellsInRow(int cell) const
 430 {
 431         int const row = row_of_cell(cell);
 432         int result = 0;
 433         for (int i = 0; i < columns_; ++i) {
 434                 if (cell_info[row][i].multicolumn != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 435                         ++result;
 436         }
 437         return result;
 438 }
 439
 440
 441 /* returns 1 if there is a topline, returns 0 if not */
 442 bool LyXTabular::TopLine(int cell, bool onlycolumn) const
 443 {
 444         int const row = row_of_cell(cell);
 445
 446         if (!onlycolumn && IsMultiColumn(cell))
 447                 return cellinfo_of_cell(cell)->top_line;
 448         return row_info[row].top_line;
 449 }
 450
 451
 452 bool LyXTabular::BottomLine(int cell, bool onlycolumn) const
 453 {
 454         // no bottom line underneath non-existent cells if you please
 455         // Isn't that a programming error? Is so this should
 456         // be an Assert instead. (Lgb)
 457         if (cell >= numberofcells)
 458                 return false;
 459
 460         if (!onlycolumn && IsMultiColumn(cell))
 461                 return cellinfo_of_cell(cell)->bottom_line;
 462         return row_info[row_of_cell(cell)].bottom_line;
 463 }
 464
 465
 466 bool LyXTabular::LeftLine(int cell, bool onlycolumn) const
 467 {
 468         if (!onlycolumn && IsMultiColumn(cell) &&
 469                 (IsFirstCellInRow(cell) || IsMultiColumn(cell-1)))
 470         {
 471 #ifdef SPECIAL_COLUM_HANDLING
 472                 if (cellinfo_of_cell(cell)->align_special.empty())
 473                         return cellinfo_of_cell(cell)->left_line;
 474                 return prefixIs(ltrim(cellinfo_of_cell(cell)->align_special), "|");
 475 #else
 476                 return cellinfo_of_cell(cell)->left_line;
 477 #endif
 478         }
 479 #ifdef SPECIAL_COLUM_HANDLING
 480         if (column_info[column_of_cell(cell)].align_special.empty())
 481                 return column_info[column_of_cell(cell)].left_line;
 482         return prefixIs(ltrim(column_info[column_of_cell(cell)].align_special), "|");
 483 #else
 484         return column_info[column_of_cell(cell)].left_line;
 485 #endif
 486 }
 487
 488
 489 bool LyXTabular::RightLine(int cell, bool onlycolumn) const
 490 {
 491         if (!onlycolumn && IsMultiColumn(cell) &&
 492                 (IsLastCellInRow(cell) || IsMultiColumn(cell+1)))
 493         {
 494 #ifdef SPECIAL_COLUM_HANDLING
 495                 if (cellinfo_of_cell(cell)->align_special.empty())
 496                         return cellinfo_of_cell(cell)->right_line;
 497                 return suffixIs(rtrim(cellinfo_of_cell(cell)->align_special), "|");
 498 #else
 499                 return cellinfo_of_cell(cell)->right_line;
 500 #endif
 501         }
 502 #ifdef SPECIAL_COLUM_HANDLING
 503         if (column_info[column_of_cell(cell)].align_special.empty())
 504                 return column_info[right_column_of_cell(cell)].right_line;
 505         return suffixIs(rtrim(column_info[column_of_cell(cell)].align_special), "|");
 506 #else
 507         return column_info[right_column_of_cell(cell)].right_line;
 508 #endif
 509 }
 510
 511
 512 bool LyXTabular::topAlreadyDrawn(int cell) const
 513 {
 514         int row = row_of_cell(cell);
 515         if ((row > 0) && !GetAdditionalHeight(row)) {
 516                 int column = column_of_cell(cell);
 517                 --row;
 518                 while (column
 519                            && cell_info[row][column].multicolumn
 520                            == LyXTabular::CELL_PART_OF_MULTICOLUMN)
 521                         --column;
 522                 if (cell_info[row][column].multicolumn == LyXTabular::CELL_NORMAL)
 523                         return row_info[row].bottom_line;
 524                 else
 525                         return cell_info[row][column].bottom_line;
 526         }
 527         return false;
 528 }
 529
 530
 531 bool LyXTabular::leftAlreadyDrawn(int cell) const
 532 {
 533         int column = column_of_cell(cell);
 534         if (column > 0) {
 535                 int row = row_of_cell(cell);
 536                 while (--column &&
 537                            (cell_info[row][column].multicolumn ==
 538                                 LyXTabular::CELL_PART_OF_MULTICOLUMN));
 539                 if (GetAdditionalWidth(cell_info[row][column].cellno))
 540                         return false;
 541 #ifdef SPECIAL_COLUM_HANDLING
 542                 return RightLine(cell_info[row][column].cellno);
 543 #else
 544                 return RightLine(cell_info[row][column].cellno, true);
 545 #endif
 546         }
 547         return false;
 548 }
 549
 550
 551 bool LyXTabular::IsLastRow(int cell) const
 552 {
 553         return (row_of_cell(cell) == rows_ - 1);
 554 }
 555
 556
 557 int LyXTabular::GetAdditionalHeight(int row) const
 558 {
 559         if (!row || row >= rows_)
 560                 return 0;
 561
 562         bool top = true;
 563         bool bottom = true;
 564
 565         for (int column = 0; column < columns_ && bottom; ++column) {
 566                 switch (cell_info[row - 1][column].multicolumn) {
 567                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 568                         bottom = cell_info[row - 1][column].bottom_line;
 569                         break;
 570                 case LyXTabular::CELL_NORMAL:
 571                         bottom = row_info[row - 1].bottom_line;
 572                 }
 573         }
 574         for (int column = 0; column < columns_ && top; ++column) {
 575                 switch (cell_info[row][column].multicolumn) {
 576                 case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 577                         top = cell_info[row][column].top_line;
 578                         break;
 579                 case LyXTabular::CELL_NORMAL:
 580                         top = row_info[row].top_line;
 581                 }
 582         }
 583         if (top && bottom)
 584                 return WIDTH_OF_LINE;
 585         return 0;
 586 }
 587
 588
 589 int LyXTabular::GetAdditionalWidth(int cell) const
 590 {
 591         // internally already set in SetWidthOfCell
 592         // used to get it back in text.C
 593         int const col = right_column_of_cell(cell);
 594         int const row = row_of_cell(cell);
 595         if (col < columns_ - 1 && RightLine(cell) &&
 596                 LeftLine(cell_info[row][col+1].cellno)) // column_info[col+1].left_line)
 597         {
 598                 return WIDTH_OF_LINE;
 599         } else {
 600                 return 0;
 601         }
 602 }
 603
 604
 605 // returns the maximum over all rows
 606 int LyXTabular::GetWidthOfColumn(int cell) const
 607 {
 608         int const column1 = column_of_cell(cell);
 609         int const column2 = right_column_of_cell(cell);
 610         int result = 0;
 611         for (int i = column1; i <= column2; ++i) {
 612                 result += column_info[i].width_of_column;
 613         }
 614         return result;
 615 }
 616
 617
 618 int LyXTabular::GetWidthOfTabular() const
 619 {
 620         return width_of_tabular;
 621 }
 622
 623
 624 /* returns 1 if a complete update is necessary, otherwise 0 */
 625 bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
 626 {
 627         if (!IsMultiColumn(cell))
 628                 return false;
 629
 630         int const row = row_of_cell(cell);
 631         int const column1 = column_of_cell(cell);
 632         int const column2 = right_column_of_cell(cell);
 633         int const old_val = cell_info[row][column2].width_of_cell;
 634
 635         // first set columns to 0 so we can calculate the right width
 636         for (int i = column1; i <= column2; ++i) {
 637                 cell_info[row][i].width_of_cell = 0;
 638         }
 639         // set the width to MAX_WIDTH until width > 0
 640         int width = (new_width + 2 * WIDTH_OF_LINE);
 641         int i = column1;
 642         for (; i < column2 && width > column_info[i].width_of_column; ++i) {
 643                 cell_info[row][i].width_of_cell = column_info[i].width_of_column;
 644                 width -= column_info[i].width_of_column;
 645         }
 646         if (width > 0) {
 647                 cell_info[row][i].width_of_cell = width;
 648         }
 649         if (old_val != cell_info[row][column2].width_of_cell) {
 650                 // in this case we have to recalculate all multicolumn cells which
 651                 // have this column as one of theirs but not as last one
 652                 calculate_width_of_column_NMC(i);
 653                 recalculateMulticolumnsOfColumn(i);
 654                 calculate_width_of_column(i);
 655         }
 656         return true;
 657 }
 658
 659
 660 void LyXTabular::recalculateMulticolumnsOfColumn(int column)
 661 {
 662         // the last column does not have to be recalculated because all
 663         // multicolumns will have here there last multicolumn cell which
 664         // always will have the whole rest of the width of the cell.
 665         if (column > (columns_ - 2))
 666                 return;
 667         for(int row = 0; row < rows_; ++row) {
 668                 int mc = cell_info[row][column].multicolumn;
 669                 int nmc = cell_info[row][column+1].multicolumn;
 670                 // we only have to update multicolumns which do not have this
 671                 // column as their last column!
 672                 if (mc == CELL_BEGIN_OF_MULTICOLUMN ||
 673                         ((mc == CELL_PART_OF_MULTICOLUMN) &&
 674                          (nmc == CELL_PART_OF_MULTICOLUMN)))
 675                 {
 676                         int const cellno = cell_info[row][column].cellno;
 677                         SetWidthOfMulticolCell(cellno,
 678                                                GetWidthOfCell(cellno)-(2 * WIDTH_OF_LINE));
 679                 }
 680         }
 681 }
 682
 683
 684 /* returns 1 if a complete update is necessary, otherwise 0 */
 685 bool LyXTabular::SetWidthOfCell(int cell, int new_width)
 686 {
 687         int const row = row_of_cell(cell);
 688         int const column1 = column_of_cell(cell);
 689         bool tmp = false;
 690         int width = 0;
 691         int add_width = 0;
 692
 693 #ifdef SPECIAL_COLUM_HANDLING
 694         if (RightLine(cell_info[row][column1].cellno, true) &&
 695                 (column1 < columns_-1) &&
 696                 LeftLine(cell_info[row][column1+1].cellno, true))
 697 #else
 698         if (column_info[column1].right_line && (column1 < columns_-1) &&
 699                 column_info[column1+1].left_line) // additional width
 700 #endif
 701         {
 702                 // additional width
 703                 add_width = WIDTH_OF_LINE;
 704         }
 705         if (GetWidthOfCell(cell) == (new_width+2*WIDTH_OF_LINE+add_width)) {
 706                 return false;
 707         }
 708         if (IsMultiColumn(cell, true)) {
 709                 tmp = SetWidthOfMulticolCell(cell, new_width);
 710         } else {
 711                 width = (new_width + 2*WIDTH_OF_LINE + add_width);
 712                 cell_info[row][column1].width_of_cell = width;
 713                 tmp = calculate_width_of_column_NMC(column1);
 714                 if (tmp)
 715                         recalculateMulticolumnsOfColumn(column1);
 716         }
 717         if (tmp) {
 718                 for (int i = 0; i < columns_; ++i)
 719                         calculate_width_of_column(i);
 720                 calculate_width_of_tabular();
 721                 return true;
 722         }
 723         return false;
 724 }
 725
 726
 727 bool LyXTabular::SetAlignment(int cell, LyXAlignment align, bool onlycolumn)
 728 {
 729         if (!IsMultiColumn(cell) || onlycolumn)
 730                 column_info[column_of_cell(cell)].alignment = align;
 731         if (!onlycolumn)
 732                 cellinfo_of_cell(cell)->alignment = align;
 733         return true;
 734 }
 735
 736
 737 bool LyXTabular::SetVAlignment(int cell, VAlignment align, bool onlycolumn)
 738 {
 739         if (!IsMultiColumn(cell) || onlycolumn)
 740                 column_info[column_of_cell(cell)].valignment = align;
 741         if (!onlycolumn)
 742                 cellinfo_of_cell(cell)->valignment = align;
 743         return true;
 744 }
 745
 746
 747 bool LyXTabular::SetColumnPWidth(int cell, LyXLength const & width)
 748 {
 749         bool flag = !width.zero();
 750         int const j = column_of_cell(cell);
 751
 752         column_info[j].p_width = width;
 753         // This should not ne necessary anymore
 754         //      if (flag) // do this only if there is a width
 755         //      SetAlignment(cell, LYX_ALIGN_LEFT);
 756         for (int i = 0; i < rows_; ++i) {
 757                 int c = GetCellNumber(i, j);
 758                 flag = !GetPWidth(c).zero(); // because of multicolumns!
 759                 GetCellInset(c)->setAutoBreakRows(flag);
 760         }
 761         return true;
 762 }
 763
 764
 765 bool LyXTabular::SetMColumnPWidth(int cell, LyXLength const & width)
 766 {
 767         bool const flag = !width.zero();
 768
 769         cellinfo_of_cell(cell)->p_width = width;
 770         if (IsMultiColumn(cell)) {
 771                 GetCellInset(cell)->setAutoBreakRows(flag);
 772                 return true;
 773         }
 774         return false;
 775 }
 776
 777
 778 bool LyXTabular::SetAlignSpecial(int cell, string const & special,
 779                                  LyXTabular::Feature what)
 780 {
 781         if (what == SET_SPECIAL_MULTI)
 782                 cellinfo_of_cell(cell)->align_special = special;
 783         else
 784                 column_info[column_of_cell(cell)].align_special = special;
 785         return true;
 786 }
 787
 788
 789 bool LyXTabular::SetAllLines(int cell, bool line)
 790 {
 791         SetTopLine(cell, line);
 792         SetBottomLine(cell, line);
 793         SetRightLine(cell, line);
 794         SetLeftLine(cell, line);
 795         return true;
 796 }
 797
 798
 799 bool LyXTabular::SetTopLine(int cell, bool line, bool onlycolumn)
 800 {
 801         int const row = row_of_cell(cell);
 802
 803         if (onlycolumn || !IsMultiColumn(cell))
 804                 row_info[row].top_line = line;
 805         else
 806                 cellinfo_of_cell(cell)->top_line = line;
 807         return true;
 808 }
 809
 810
 811 bool LyXTabular::SetBottomLine(int cell, bool line, bool onlycolumn)
 812 {
 813         if (onlycolumn || !IsMultiColumn(cell))
 814                 row_info[row_of_cell(cell)].bottom_line = line;
 815         else
 816                 cellinfo_of_cell(cell)->bottom_line = line;
 817         return true;
 818 }
 819
 820
 821 bool LyXTabular::SetLeftLine(int cell, bool line, bool onlycolumn)
 822 {
 823         if (onlycolumn || !IsMultiColumn(cell))
 824                 column_info[column_of_cell(cell)].left_line = line;
 825         else
 826                 cellinfo_of_cell(cell)->left_line = line;
 827         return true;
 828 }
 829
 830
 831 bool LyXTabular::SetRightLine(int cell, bool line, bool onlycolumn)
 832 {
 833         if (onlycolumn || !IsMultiColumn(cell))
 834                 column_info[right_column_of_cell(cell)].right_line = line;
 835         else
 836                 cellinfo_of_cell(cell)->right_line = line;
 837         return true;
 838 }
 839
 840
 841 LyXAlignment LyXTabular::GetAlignment(int cell, bool onlycolumn) const
 842 {
 843         if (!onlycolumn && IsMultiColumn(cell))
 844                 return cellinfo_of_cell(cell)->alignment;
 845         else
 846                 return column_info[column_of_cell(cell)].alignment;
 847 }
 848
 849
 850 LyXTabular::VAlignment
 851 LyXTabular::GetVAlignment(int cell, bool onlycolumn) const
 852 {
 853         if (!onlycolumn && IsMultiColumn(cell))
 854                 return cellinfo_of_cell(cell)->valignment;
 855         else
 856                 return column_info[column_of_cell(cell)].valignment;
 857 }
 858
 859
 860 LyXLength const LyXTabular::GetPWidth(int cell) const
 861 {
 862         if (IsMultiColumn(cell))
 863                 return cellinfo_of_cell(cell)->p_width;
 864         return column_info[column_of_cell(cell)].p_width;
 865 }
 866
 867
 868 LyXLength const LyXTabular::GetColumnPWidth(int cell) const
 869 {
 870         return column_info[column_of_cell(cell)].p_width;
 871 }
 872
 873
 874 LyXLength const LyXTabular::GetMColumnPWidth(int cell) const
 875 {
 876         if (IsMultiColumn(cell))
 877                 return cellinfo_of_cell(cell)->p_width;
 878         return LyXLength();
 879 }
 880
 881
 882 string const LyXTabular::GetAlignSpecial(int cell, int what) const
 883 {
 884         if (what == SET_SPECIAL_MULTI)
 885                 return cellinfo_of_cell(cell)->align_special;
 886         return column_info[column_of_cell(cell)].align_special;
 887 }
 888
 889
 890 int LyXTabular::GetWidthOfCell(int cell) const
 891 {
 892         int const row = row_of_cell(cell);
 893         int const column1 = column_of_cell(cell);
 894         int const column2 = right_column_of_cell(cell);
 895         int result = 0;
 896         for (int i = column1; i <= column2; ++i) {
 897                 result += cell_info[row][i].width_of_cell;
 898         }
 899         return result;
 900 }
 901
 902
 903 int LyXTabular::GetBeginningOfTextInCell(int cell) const
 904 {
 905         int x = 0;
 906
 907         switch (GetAlignment(cell)) {
 908         case LYX_ALIGN_CENTER:
 909                 x += (GetWidthOfColumn(cell) - GetWidthOfCell(cell)) / 2;
 910                 break;
 911         case LYX_ALIGN_RIGHT:
 912                 x += GetWidthOfColumn(cell) - GetWidthOfCell(cell);
 913                 // + GetAdditionalWidth(cell);
 914                 break;
 915         default: /* LYX_ALIGN_LEFT: nothing :-) */
 916                 break;
 917         }
 918
 919         // the LaTeX Way :-(
 920         x += WIDTH_OF_LINE;
 921         return x;
 922 }
 923
 924
 925 bool LyXTabular::IsFirstCellInRow(int cell) const
 926 {
 927         return column_of_cell(cell) == 0;
 928 }
 929
 930
 931 int LyXTabular::GetFirstCellInRow(int row) const
 932 {
 933         if (row > (rows_-1))
 934                 row = rows_ - 1;
 935         return cell_info[row][0].cellno;
 936 }
 937
 938 bool LyXTabular::IsLastCellInRow(int cell) const
 939 {
 940         return (right_column_of_cell(cell) == (columns_ - 1));
 941 }
 942
 943
 944 int LyXTabular::GetLastCellInRow(int row) const
 945 {
 946         if (row > (rows_-1))
 947                 row = rows_ - 1;
 948         return cell_info[row][columns_-1].cellno;
 949 }
 950
 951
 952 bool LyXTabular::calculate_width_of_column(int column)
 953 {
 954         int const old_column_width = column_info[column].width_of_column;
 955         int maximum = 0;
 956
 957         for (int i = 0; i < rows_; ++i) {
 958                 maximum = max(cell_info[i][column].width_of_cell, maximum);
 959         }
 960         column_info[column].width_of_column = maximum;
 961         return (column_info[column].width_of_column != old_column_width);
 962 }
 963
 964
 965 //
 966 // Calculate the columns regarding ONLY the normal cells and if this
 967 // column is inside a multicolumn cell then use it only if its the last
 968 // column of this multicolumn cell as this gives an added with to the
 969 // column, all the rest should be adapted!
 970 //
 971 bool LyXTabular::calculate_width_of_column_NMC(int column)
 972 {
 973         int const old_column_width = column_info[column].width_of_column;
 974         int max = 0;
 975         for (int i = 0; i < rows_; ++i) {
 976                 int cell = GetCellNumber(i, column);
 977                 bool ismulti = IsMultiColumn(cell, true);
 978                 if ((!ismulti || (column == right_column_of_cell(cell))) &&
 979                         (cell_info[i][column].width_of_cell > max))
 980                 {
 981                         max = cell_info[i][column].width_of_cell;
 982                 }
 983         }
 984         column_info[column].width_of_column = max;
 985         return (column_info[column].width_of_column != old_column_width);
 986 }
 987
 988
 989 void LyXTabular::calculate_width_of_tabular()
 990 {
 991         width_of_tabular = 0;
 992         for (int i = 0; i < columns_; ++i) {
 993                 width_of_tabular += column_info[i].width_of_column;
 994         }
 995 }
 996
 997
 998 int LyXTabular::row_of_cell(int cell) const
 999 {
1000         if (cell >= numberofcells)
1001                 return rows_ - 1;
1002         else if (cell < 0)
1003                 return 0;
1004         return rowofcell[cell];
1005 }
1006
1007
1008 int LyXTabular::column_of_cell(int cell) const
1009 {
1010         if (cell >= numberofcells)
1011                 return columns_ - 1;
1012         else if (cell < 0)
1013                 return 0;
1014         return columnofcell[cell];
1015 }
1016
1017
1018 int LyXTabular::right_column_of_cell(int cell) const
1019 {
1020         int const row = row_of_cell(cell);
1021         int column = column_of_cell(cell);
1022         while (column < (columns_ - 1) &&
1023                    cell_info[row][column + 1].multicolumn == LyXTabular::CELL_PART_OF_MULTICOLUMN)
1024                 ++column;
1025         return column;
1026 }
1027
1028
1029 void LyXTabular::Write(Buffer const * buf, ostream & os) const
1030 {
1031         // header line
1032         os << "<lyxtabular"
1033            << write_attribute("version", 3)
1034            << write_attribute("rows", rows_)
1035            << write_attribute("columns", columns_)
1036            << ">\n";
1037         // global longtable options
1038         os << "<features"
1039            << write_attribute("rotate", rotate)
1040            << write_attribute("islongtable", is_long_tabular)
1041            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1042            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1043            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1044            << write_attribute("headTopDL", endhead.topDL)
1045            << write_attribute("headBottomDL", endhead.bottomDL)
1046            << write_attribute("footTopDL", endfoot.topDL)
1047            << write_attribute("footBottomDL", endfoot.bottomDL)
1048            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1049            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1050            << write_attribute("lastFootEmpty", endlastfoot.empty)
1051            << ">\n";
1052         for (int j = 0; j < columns_; ++j) {
1053                 os << "<column"
1054                    << write_attribute("alignment", column_info[j].alignment)
1055                    << write_attribute("valignment", column_info[j].valignment)
1056                    << write_attribute("leftline", column_info[j].left_line)
1057                    << write_attribute("rightline", column_info[j].right_line)
1058                    << write_attribute("width", column_info[j].p_width.asString())
1059                    << write_attribute("special", column_info[j].align_special)
1060                    << ">\n";
1061         }
1062         for (int i = 0; i < rows_; ++i) {
1063                 os << "<row"
1064                    << write_attribute("topline", row_info[i].top_line)
1065                    << write_attribute("bottomline", row_info[i].bottom_line)
1066                    << write_attribute("endhead", row_info[i].endhead)
1067                    << write_attribute("endfirsthead", row_info[i].endfirsthead)
1068                    << write_attribute("endfoot", row_info[i].endfoot)
1069                    << write_attribute("endlastfoot", row_info[i].endlastfoot)
1070                    << write_attribute("newpage", row_info[i].newpage)
1071                    << ">\n";
1072                 for (int j = 0; j < columns_; ++j) {
1073                         os << "<cell"
1074                            << write_attribute("multicolumn", cell_info[i][j].multicolumn)
1075                            << write_attribute("alignment", cell_info[i][j].alignment)
1076                            << write_attribute("valignment", cell_info[i][j].valignment)
1077                            << write_attribute("topline", cell_info[i][j].top_line)
1078                            << write_attribute("bottomline", cell_info[i][j].bottom_line)
1079                            << write_attribute("leftline", cell_info[i][j].left_line)
1080                            << write_attribute("rightline", cell_info[i][j].right_line)
1081                            << write_attribute("rotate", cell_info[i][j].rotate)
1082                            << write_attribute("usebox", cell_info[i][j].usebox)
1083                            << write_attribute("width", cell_info[i][j].p_width)
1084                            << write_attribute("special", cell_info[i][j].align_special)
1085                            << ">\n";
1086                         os << "\\begin_inset ";
1087                         cell_info[i][j].inset.write(buf, os);
1088                         os << "\n\\end_inset \n"
1089                            << "</cell>\n";
1090                 }
1091                 os << "</row>\n";
1092         }
1093         os << "</lyxtabular>\n";
1094 }
1095
1096
1097 void LyXTabular::Read(Buffer const * buf, LyXLex & lex)
1098 {
1099         string line;
1100         istream & is = lex.getStream();
1101
1102         l_getline(is, line);
1103         if (!prefixIs(line, "<lyxtabular ")
1104                 && !prefixIs(line, "<LyXTabular ")) {
1105                 OldFormatRead(buf->params, lex, line);
1106                 return;
1107         }
1108
1109         int version;
1110         if (!getTokenValue(line, "version", version))
1111                 return;
1112         if (version == 1)
1113                 ReadOld(buf, is, lex, line);
1114         else if (version >= 2)
1115                 ReadNew(buf, is, lex, line, version);
1116 }
1117
1118 void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
1119 {
1120         // set header info
1121         while(hr > 0) {
1122                 row_info[--hr].endhead = true;
1123         }
1124         // set firstheader info
1125         if (fhr && (fhr < rows_)) {
1126                 if (row_info[fhr].endhead) {
1127                         while(fhr > 0) {
1128                                 row_info[--fhr].endfirsthead = true;
1129                                 row_info[fhr].endhead = false;
1130                         }
1131                 } else if (row_info[fhr - 1].endhead) {
1132                         endfirsthead.empty = true;
1133                 } else {
1134                         while((fhr > 0) && !row_info[--fhr].endhead) {
1135                                 row_info[fhr].endfirsthead = true;
1136                         }
1137                 }
1138         }
1139         // set footer info
1140         if (fr && (fr < rows_)) {
1141                 if (row_info[fr].endhead && row_info[fr-1].endhead) {
1142                         while((fr > 0) && !row_info[--fr].endhead) {
1143                                 row_info[fr].endfoot = true;
1144                                 row_info[fr].endhead = false;
1145                         }
1146                 } else if (row_info[fr].endfirsthead && row_info[fr-1].endfirsthead) {
1147                         while((fr > 0) && !row_info[--fr].endfirsthead) {
1148                                 row_info[fr].endfoot = true;
1149                                 row_info[fr].endfirsthead = false;
1150                         }
1151                 } else if (!row_info[fr - 1].endhead && !row_info[fr - 1].endfirsthead) {
1152                         while((fr > 0) && !row_info[--fr].endhead &&
1153                                   !row_info[fr].endfirsthead)
1154                         {
1155                                 row_info[fr].endfoot = true;
1156                         }
1157                 }
1158         }
1159         // set lastfooter info
1160         if (lfr && (lfr < rows_)) {
1161                 if (row_info[lfr].endhead && row_info[lfr - 1].endhead) {
1162                         while((lfr > 0) && !row_info[--lfr].endhead) {
1163                                 row_info[lfr].endlastfoot = true;
1164                                 row_info[lfr].endhead = false;
1165                         }
1166                 } else if (row_info[lfr].endfirsthead &&
1167                                    row_info[lfr - 1].endfirsthead)
1168                 {
1169                         while((lfr > 0) && !row_info[--lfr].endfirsthead) {
1170                                 row_info[lfr].endlastfoot = true;
1171                                 row_info[lfr].endfirsthead = false;
1172                         }
1173                 } else if (row_info[lfr].endfoot
1174                            && row_info[lfr - 1].endfoot) {
1175                         while((lfr > 0) && !row_info[--lfr].endfoot) {
1176                                 row_info[lfr].endlastfoot = true;
1177                                 row_info[lfr].endfoot = false;
1178                         }
1179                 } else if (!row_info[fr - 1].endhead
1180                            && !row_info[fr - 1].endfirsthead &&
1181                                    !row_info[fr - 1].endfoot)
1182                 {
1183                         while((lfr > 0) &&
1184                                   !row_info[--lfr].endhead && !row_info[lfr].endfirsthead &&
1185                                   !row_info[lfr].endfoot)
1186                         {
1187                                 row_info[lfr].endlastfoot = true;
1188                         }
1189                 } else if (haveLTFoot()) {
1190                         endlastfoot.empty = true;
1191                 }
1192         }
1193 }
1194
1195 void LyXTabular::ReadNew(Buffer const * buf, istream & is,
1196                          LyXLex & lex, string const & l, int const version)
1197 {
1198         string line(l);
1199         int rows_arg;
1200         if (!getTokenValue(line, "rows", rows_arg))
1201                 return;
1202         int columns_arg;
1203         if (!getTokenValue(line, "columns", columns_arg))
1204                 return;
1205         Init(buf->params, rows_arg, columns_arg);
1206         l_getline(is, line);
1207         if (!prefixIs(line, "<features")) {
1208                 lyxerr << "Wrong tabular format (expected <features ...> got"
1209                        << line << ')' << endl;
1210                 return;
1211         }
1212         getTokenValue(line, "rotate", rotate);
1213         getTokenValue(line, "islongtable", is_long_tabular);
1214         // compatibility read for old longtable options. Now we can make any
1215         // row part of the header/footer type we want before it was strict
1216         // sequential from the first row down (as LaTeX does it!). So now when
1217         // we find a header/footer line we have to go up the rows and set it
1218         // on all preceding rows till the first or one with already a h/f option
1219         // set. If we find a firstheader on the same line as a header or a
1220         // lastfooter on the same line as a footer then this should be set empty.
1221         // (Jug 20011220)
1222         if (version < 3) {
1223                 int hrow;
1224                 int fhrow;
1225                 int frow;
1226                 int lfrow;
1227
1228                 getTokenValue(line, "endhead", hrow);
1229                 getTokenValue(line, "endfirsthead", fhrow);
1230                 getTokenValue(line, "endfoot", frow);
1231                 getTokenValue(line, "endlastfoot", lfrow);
1232                 setHeaderFooterRows(abs(hrow), abs(fhrow), abs(frow), abs(lfrow));
1233         } else {
1234            getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1235            getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1236            getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1237            getTokenValue(line, "headTopDL", endhead.topDL);
1238            getTokenValue(line, "headBottomDL", endhead.bottomDL);
1239            getTokenValue(line, "footTopDL", endfoot.topDL);
1240            getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1241            getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1242            getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1243            getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1244         }
1245         for (int j = 0; j < columns_; ++j) {
1246                 l_getline(is,line);
1247                 if (!prefixIs(line,"<column")) {
1248                         lyxerr << "Wrong tabular format (expected <column ...> got"
1249                                << line << ')' << endl;
1250                         return;
1251                 }
1252                 getTokenValue(line, "alignment", column_info[j].alignment);
1253                 getTokenValue(line, "valignment", column_info[j].valignment);
1254                 getTokenValue(line, "leftline", column_info[j].left_line);
1255                 getTokenValue(line, "rightline", column_info[j].right_line);
1256                 getTokenValue(line, "width", column_info[j].p_width);
1257                 getTokenValue(line, "special", column_info[j].align_special);
1258         }
1259
1260         for (int i = 0; i < rows_; ++i) {
1261                 l_getline(is, line);
1262                 if (!prefixIs(line, "<row")) {
1263                         lyxerr << "Wrong tabular format (expected <row ...> got"
1264                                << line << ')' << endl;
1265                         return;
1266                 }
1267                 getTokenValue(line, "topline", row_info[i].top_line);
1268                 getTokenValue(line, "bottomline", row_info[i].bottom_line);
1269                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1270                 getTokenValue(line, "endhead", row_info[i].endhead);
1271                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1272                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1273                 getTokenValue(line, "newpage", row_info[i].newpage);
1274                 for (int j = 0; j < columns_; ++j) {
1275                         l_getline(is, line);
1276                         if (!prefixIs(line, "<cell")) {
1277                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1278                                        << line << ')' << endl;
1279                                 return;
1280                         }
1281                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1282                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1283                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1284                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1285                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1286                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1287                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1288                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1289                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1290                         getTokenValue(line, "width", cell_info[i][j].p_width);
1291                         getTokenValue(line, "special", cell_info[i][j].align_special);
1292                         l_getline(is, line);
1293                         if (prefixIs(line, "\\begin_inset")) {
1294                                 cell_info[i][j].inset.read(buf, lex);
1295                                 l_getline(is, line);
1296                         }
1297                         if (!prefixIs(line, "</cell>")) {
1298                                 lyxerr << "Wrong tabular format (expected </cell> got"
1299                                        << line << ')' << endl;
1300                                 return;
1301                         }
1302                 }
1303                 l_getline(is, line);
1304                 if (!prefixIs(line, "</row>")) {
1305                         lyxerr << "Wrong tabular format (expected </row> got"
1306                                << line << ')' << endl;
1307                         return;
1308                 }
1309         }
1310         while (!prefixIs(line, "</lyxtabular>")) {
1311                 l_getline(is, line);
1312         }
1313         set_row_column_number_info();
1314 }
1315
1316
1317 void LyXTabular::OldFormatRead(BufferParams const & bp,
1318                                LyXLex & lex, string const & fl)
1319 {
1320         int version;
1321         int i;
1322         int j;
1323         int rows_arg = 0;
1324         int columns_arg = 0;
1325         int is_long_tabular_arg = false;
1326         int rotate_arg = false;
1327         int a = -1;
1328         int b = -1;
1329         int c = -1;
1330         int d = -1;
1331         int e = 0;
1332         int f = 0;
1333         int g = 0;
1334
1335         istream & is = lex.getStream();
1336         string s(fl);
1337         if (s.length() > 8)
1338                 version = lyx::atoi(s.substr(8, string::npos));
1339         else
1340                 version = 1;
1341
1342         vector<int> cont_row_info;
1343
1344         if (version < 5) {
1345                 lyxerr << "Tabular format < 5 is not supported anymore\n"
1346                         "Get an older version of LyX (< 1.1.x) for conversion!"
1347                            << endl;
1348                 Alert::alert(_("Warning:"),
1349                                    _("Tabular format < 5 is not supported anymore\n"),
1350                                    _("Get an older version of LyX (< 1.1.x) for conversion!"));
1351                 if (version > 2) {
1352                         is >> rows_arg >> columns_arg >> is_long_tabular_arg
1353                            >> rotate_arg >> a >> b >> c >> d;
1354                 } else
1355                         is >> rows_arg >> columns_arg;
1356                 Init(bp, rows_arg, columns_arg);
1357                 cont_row_info = vector<int>(rows_arg);
1358                 SetLongTabular(is_long_tabular_arg);
1359                 SetRotateTabular(rotate_arg);
1360                 string tmp;
1361                 for (i = 0; i < rows_; ++i) {
1362                         getline(is, tmp);
1363                         cont_row_info[i] = false;
1364                 }
1365                 for (i = 0; i < columns_; ++i) {
1366                         getline(is, tmp);
1367                 }
1368                 for (i = 0; i < rows_; ++i) {
1369                         for (j = 0; j < columns_; ++j) {
1370                                 getline(is, tmp);
1371                         }
1372                 }
1373         } else {
1374                 is >> rows_arg >> columns_arg >> is_long_tabular_arg
1375                    >> rotate_arg >> a >> b >> c >> d;
1376                 Init(bp, rows_arg, columns_arg);
1377                 cont_row_info = vector<int>(rows_arg);
1378                 SetLongTabular(is_long_tabular_arg);
1379                 SetRotateTabular(rotate_arg);
1380                 setHeaderFooterRows(a+1, b+1 , c+1, d+1);
1381                 for (i = 0; i < rows_; ++i) {
1382                         a = b = c = d = e = f = g = 0;
1383                         is >> a >> b >> c >> d;
1384                         row_info[i].top_line = a;
1385                         row_info[i].bottom_line = b;
1386                         cont_row_info[i] = c;
1387                         row_info[i].newpage = d;
1388                 }
1389                 for (i = 0; i < columns_; ++i) {
1390                         string s1;
1391                         string s2;
1392                         is >> a >> b >> c;
1393 #if 1
1394                         char ch; // skip '"'
1395                         is >> ch;
1396 #else
1397                         // ignore is buggy but we will use it later (Lgb)
1398                         is.ignore(); // skip '"'
1399 #endif
1400                         getline(is, s1, '"');
1401 #if 1
1402                         is >> ch; // skip '"'
1403 #else
1404                         // ignore is buggy but we will use it later (Lgb)
1405                         is.ignore(); // skip '"'
1406 #endif
1407                         getline(is, s2, '"');
1408                         column_info[i].alignment = static_cast<LyXAlignment>(a);
1409                         column_info[i].left_line = b;
1410                         column_info[i].right_line = c;
1411                         column_info[i].p_width = LyXLength(s1);
1412                         column_info[i].align_special = s2;
1413                 }
1414                 for (i = 0; i < rows_; ++i) {
1415                         for (j = 0; j < columns_; ++j) {
1416                                 string s1;
1417                                 string s2;
1418                                 is >> a >> b >> c >> d >> e >> f >> g;
1419 #if 1
1420                                 char ch;
1421                                 is >> ch; // skip '"'
1422 #else
1423                                 // ignore is buggy but we will use it later (Lgb)
1424                                 is.ignore(); // skip '"'
1425 #endif
1426                                 getline(is, s1, '"');
1427 #if 1
1428                                 is >> ch; // skip '"'
1429 #else
1430                                 // ignore is buggy but we will use it later (Lgb)
1431                                 is.ignore(); // skip '"'
1432 #endif
1433                                 getline(is, s2, '"');
1434                                 cell_info[i][j].multicolumn = static_cast<char>(a);
1435                                 cell_info[i][j].alignment = static_cast<LyXAlignment>(b);
1436                                 cell_info[i][j].top_line = static_cast<char>(c);
1437                                 cell_info[i][j].bottom_line = static_cast<char>(d);
1438                                 cell_info[i][j].left_line = column_info[j].left_line;
1439                                 cell_info[i][j].right_line = column_info[j].right_line;
1440                                 cell_info[i][j].rotate = static_cast<bool>(f);
1441                                 cell_info[i][j].usebox = static_cast<BoxType>(g);
1442                                 cell_info[i][j].align_special = s1;
1443                                 cell_info[i][j].p_width = LyXLength(s2);
1444                         }
1445                 }
1446         }
1447         set_row_column_number_info(true);
1448
1449         Paragraph * par = new Paragraph;
1450         Paragraph * return_par = 0;
1451
1452         par->layout(bp.getLyXTextClass().defaultLayout());
1453
1454         string tmptok;
1455         int pos = 0;
1456         Paragraph::depth_type depth = 0;
1457         LyXFont font(LyXFont::ALL_INHERIT);
1458         font.setLanguage(owner_->bufferOwner()->getLanguage());
1459
1460         while (lex.isOK()) {
1461                 lex.nextToken();
1462                 string const token = lex.getString();
1463                 if (token.empty())
1464                         continue;
1465                 if (token == "\\layout"
1466                         || token == "\\end_float" // this should not exist anymore
1467                         || token == "\\end_inset" // as it is substituted by this
1468                         || token == "\\end_deeper")
1469                 {
1470                         lex.pushToken(token);
1471                         break;
1472                 }
1473
1474                 if (token == "\\the_end") {
1475                         lex.pushToken(token);
1476                         break;
1477                 }
1478
1479                 owner_->bufferOwner()->readToken(lex, par, return_par,
1480                                                  token, pos, depth, font);
1481
1482                 if (return_par) {
1483                         lex.printError("New Paragraph allocated! This should not happen!");
1484                         lex.pushToken(token);
1485                         delete par;
1486                         par = return_par;
1487                         break;
1488                 }
1489         }
1490         // now we have the par we should fill the insets with this!
1491         int cell = 0;
1492         InsetText * inset = GetCellInset(cell);
1493         int row;
1494
1495         for (int i = 0; i < par->size(); ++i) {
1496                 if (par->isNewline(i)) {
1497                         ++cell;
1498                         if (cell > numberofcells) {
1499                                 lyxerr << "Some error in reading old table format occured!" <<
1500                                         endl << "Terminating when reading cell[" << cell << "]!" <<
1501                                         endl;
1502                                 delete par;
1503                                 return;
1504                         }
1505                         row = row_of_cell(cell);
1506                         if (cont_row_info[row]) {
1507                                 DeleteRow(row);
1508                                 cont_row_info.erase(cont_row_info.begin() + row); //&cont_row_info[row]);
1509                                 while (!IsFirstCellInRow(--cell));
1510                         } else {
1511                                 inset = GetCellInset(cell);
1512                                 continue;
1513                         }
1514                         inset = GetCellInset(cell);
1515                         row = row_of_cell(cell);
1516                         if (!cell_info[row_of_cell(cell)][column_of_cell(cell)].usebox)
1517                         {
1518                                 // insert a space instead
1519                                 par->erase(i);
1520                                 par->insertChar(i, ' ');
1521                         }
1522                 }
1523                 par->copyIntoMinibuffer(*owner_->bufferOwner(), i);
1524                 inset->paragraph()->insertFromMinibuffer(inset->paragraph()->size());
1525         }
1526         delete par;
1527         Reinit();
1528 }
1529
1530
1531 bool LyXTabular::IsMultiColumn(int cell, bool real) const
1532 {
1533         return ((!real || (column_of_cell(cell) != right_column_of_cell(cell))) &&
1534                         (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL));
1535 }
1536
1537
1538 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1539 {
1540         int const row = row_of_cell(cell);
1541         int const column = column_of_cell(cell);
1542         return  &cell_info[row][column];
1543 }
1544
1545
1546 void LyXTabular::SetMultiColumn(Buffer * buffer, int cell, int number)
1547 {
1548         cellinfo_of_cell(cell)->multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1549         cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1550         cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1551         cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1552         cellinfo_of_cell(cell)->right_line = column_info[column_of_cell(cell+number-1)].right_line;
1553 #if 1
1554         for (int i = 1; i < number; ++i) {
1555                 cellinfo_of_cell(cell+i)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1556                 cellinfo_of_cell(cell)->inset.appendParagraphs(buffer,
1557                         cellinfo_of_cell(cell+i)->inset.paragraph());
1558                 cellinfo_of_cell(cell+i)->inset.clear(false);
1559         }
1560 #else
1561         for (number--; number > 0; --number) {
1562                 cellinfo_of_cell(cell+number)->multicolumn = CELL_PART_OF_MULTICOLUMN;
1563         }
1564 #endif
1565         set_row_column_number_info();
1566 }
1567
1568
1569 int LyXTabular::cells_in_multicolumn(int cell) const
1570 {
1571         int const row = row_of_cell(cell);
1572         int column = column_of_cell(cell);
1573         int result = 1;
1574         ++column;
1575         while ((column < columns_) &&
1576                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1577         {
1578                 ++result;
1579                 ++column;
1580         }
1581         return result;
1582 }
1583
1584
1585 int LyXTabular::UnsetMultiColumn(int cell)
1586 {
1587         int const row = row_of_cell(cell);
1588         int column = column_of_cell(cell);
1589
1590         int result = 0;
1591
1592         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1593                 cell_info[row][column].multicolumn = CELL_NORMAL;
1594                 ++column;
1595                 while ((column < columns_) &&
1596                            (cell_info[row][column].multicolumn ==CELL_PART_OF_MULTICOLUMN))
1597                 {
1598                         cell_info[row][column].multicolumn = CELL_NORMAL;
1599                         ++column;
1600                         ++result;
1601                 }
1602         }
1603         set_row_column_number_info();
1604         return result;
1605 }
1606
1607
1608 void LyXTabular::SetLongTabular(bool what)
1609 {
1610         is_long_tabular = what;
1611 }
1612
1613
1614 bool LyXTabular::IsLongTabular() const
1615 {
1616         return is_long_tabular;
1617 }
1618
1619
1620 void LyXTabular::SetRotateTabular(bool flag)
1621 {
1622         rotate = flag;
1623 }
1624
1625
1626 bool LyXTabular::GetRotateTabular() const
1627 {
1628         return rotate;
1629 }
1630
1631
1632 void LyXTabular::SetRotateCell(int cell, bool flag)
1633 {
1634         cellinfo_of_cell(cell)->rotate = flag;
1635 }
1636
1637
1638 bool LyXTabular::GetRotateCell(int cell) const
1639 {
1640         return cellinfo_of_cell(cell)->rotate;
1641 }
1642
1643
1644 bool LyXTabular::NeedRotating() const
1645 {
1646         if (rotate)
1647                 return true;
1648         for (int i = 0; i < rows_; ++i) {
1649                 for (int j = 0; j < columns_; ++j) {
1650                         if (cell_info[i][j].rotate)
1651                                 return true;
1652                 }
1653         }
1654         return false;
1655 }
1656
1657
1658 bool LyXTabular::IsLastCell(int cell) const
1659 {
1660         if ((cell + 1) < numberofcells)
1661                 return false;
1662         return true;
1663 }
1664
1665
1666 int LyXTabular::GetCellAbove(int cell) const
1667 {
1668         if (row_of_cell(cell) > 0)
1669                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1670         return cell;
1671 }
1672
1673
1674 int LyXTabular::GetCellBelow(int cell) const
1675 {
1676         if (row_of_cell(cell) + 1 < rows_)
1677                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1678         return cell;
1679 }
1680
1681
1682 int LyXTabular::GetLastCellAbove(int cell) const
1683 {
1684         if (row_of_cell(cell) <= 0)
1685                 return cell;
1686         if (!IsMultiColumn(cell))
1687                 return GetCellAbove(cell);
1688         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1689 }
1690
1691
1692 int LyXTabular::GetLastCellBelow(int cell) const
1693 {
1694         if (row_of_cell(cell) + 1 >= rows_)
1695                 return cell;
1696         if (!IsMultiColumn(cell))
1697                 return GetCellBelow(cell);
1698         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1699 }
1700
1701
1702 int LyXTabular::GetCellNumber(int row, int column) const
1703 {
1704 #if 0
1705         if (column >= columns_)
1706                 column = columns_ - 1;
1707         else if (column < 0)
1708                 column = 0;
1709         if (row >= rows_)
1710                 row = rows_ - 1;
1711         else if (row < 0)
1712                 row = 0;
1713 #else
1714         lyx::Assert(column >= 0 || column < columns_ || row >= 0 || row < rows_);
1715 #endif
1716         return cell_info[row][column].cellno;
1717 }
1718
1719
1720 void LyXTabular::SetUsebox(int cell, BoxType type)
1721 {
1722         cellinfo_of_cell(cell)->usebox = type;
1723 }
1724
1725
1726 LyXTabular::BoxType LyXTabular::GetUsebox(int cell) const
1727 {
1728         if (column_info[column_of_cell(cell)].p_width.zero() &&
1729                 !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.zero()))
1730                 return BOX_NONE;
1731         if (cellinfo_of_cell(cell)->usebox > 1)
1732                 return cellinfo_of_cell(cell)->usebox;
1733         return UseParbox(cell);
1734 }
1735
1736
1737 ///
1738 //  This are functions used for the longtable support
1739 ///
1740 void LyXTabular::SetLTHead(int row, bool flag, ltType const & hd, bool first)
1741 {
1742         if (first) {
1743                 endfirsthead = hd;
1744                 if (hd.set)
1745                         row_info[row].endfirsthead = flag;
1746         } else {
1747                 endhead = hd;
1748                 if (hd.set)
1749                         row_info[row].endhead = flag;
1750         }
1751 }
1752
1753
1754 bool LyXTabular::GetRowOfLTHead(int row, ltType & hd) const
1755 {
1756         hd = endhead;
1757         hd.set = haveLTHead();
1758         return row_info[row].endhead;
1759 }
1760
1761
1762 bool LyXTabular::GetRowOfLTFirstHead(int row, ltType & hd) const
1763 {
1764         hd = endfirsthead;
1765         hd.set = haveLTFirstHead();
1766         return row_info[row].endfirsthead;
1767 }
1768
1769
1770 void LyXTabular::SetLTFoot(int row, bool flag, ltType const & fd, bool last)
1771 {
1772         if (last) {
1773                 endlastfoot = fd;
1774                 if (fd.set)
1775                         row_info[row].endlastfoot = flag;
1776         } else {
1777                 endfoot = fd;
1778                 if (fd.set)
1779                         row_info[row].endfoot = flag;
1780         }
1781 }
1782
1783
1784 bool LyXTabular::GetRowOfLTFoot(int row, ltType & fd) const
1785 {
1786         fd = endfoot;
1787         fd.set = haveLTFoot();
1788         return row_info[row].endfoot;
1789 }
1790
1791
1792 bool LyXTabular::GetRowOfLTLastFoot(int row, ltType & fd) const
1793 {
1794         fd = endlastfoot;
1795         fd.set = haveLTLastFoot();
1796         return row_info[row].endlastfoot;
1797 }
1798
1799
1800 void LyXTabular::SetLTNewPage(int row, bool what)
1801 {
1802         row_info[row].newpage = what;
1803 }
1804
1805
1806 bool LyXTabular::GetLTNewPage(int row) const
1807 {
1808         return row_info[row].newpage;
1809 }
1810
1811
1812 bool LyXTabular::haveLTHead() const
1813 {
1814         for(int i=0; i < rows_; ++i) {
1815                 if (row_info[i].endhead)
1816                         return true;
1817         }
1818         return false;
1819 }
1820
1821
1822 bool LyXTabular::haveLTFirstHead() const
1823 {
1824         if (endfirsthead.empty)
1825                 return false;
1826         for(int i=0; i < rows_; ++i) {
1827                 if (row_info[i].endfirsthead)
1828                         return true;
1829         }
1830         return false;
1831 }
1832
1833
1834 bool LyXTabular::haveLTFoot() const
1835 {
1836         for(int i=0; i < rows_; ++i) {
1837                 if (row_info[i].endfoot)
1838                         return true;
1839         }
1840         return false;
1841 }
1842
1843
1844 bool LyXTabular::haveLTLastFoot() const
1845 {
1846         if (endlastfoot.empty)
1847                 return false;
1848         for(int i=0; i < rows_; ++i) {
1849                 if (row_info[i].endlastfoot)
1850                         return true;
1851         }
1852         return false;
1853 }
1854
1855
1856 // end longtable support functions
1857
1858 bool LyXTabular::SetAscentOfRow(int row, int height)
1859 {
1860         if ((row >= rows_) || (row_info[row].ascent_of_row == height))
1861                 return false;
1862         row_info[row].ascent_of_row = height;
1863         return true;
1864 }
1865
1866
1867 bool LyXTabular::SetDescentOfRow(int row, int height)
1868 {
1869         if ((row >= rows_) || (row_info[row].descent_of_row == height))
1870                 return false;
1871         row_info[row].descent_of_row = height;
1872         return true;
1873 }
1874
1875
1876 int LyXTabular::GetAscentOfRow(int row) const
1877 {
1878         if (row >= rows_)
1879                 return 0;
1880         return row_info[row].ascent_of_row;
1881 }
1882
1883
1884 int LyXTabular::GetDescentOfRow(int row) const
1885 {
1886         if (row >= rows_)
1887                 return 0;
1888         return row_info[row].descent_of_row;
1889 }
1890
1891
1892 int LyXTabular::GetHeightOfTabular() const
1893 {
1894         int height = 0;
1895
1896         for (int row = 0; row < rows_; ++row)
1897                 height += GetAscentOfRow(row) + GetDescentOfRow(row) +
1898                         GetAdditionalHeight(row);
1899         return height;
1900 }
1901
1902
1903 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
1904 {
1905         if ((row >= rows_) || (column >= columns_))
1906                 return false;
1907         return (cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN);
1908 }
1909
1910
1911 int LyXTabular::TeXTopHLine(ostream & os, int row) const
1912 {
1913         if ((row < 0) || (row >= rows_))
1914                 return 0;
1915
1916         int const fcell = GetFirstCellInRow(row);
1917         int const n = NumberOfCellsInRow(fcell) + fcell;
1918         int tmp = 0;
1919
1920         for (int i = fcell; i < n; ++i) {
1921                 if (TopLine(i))
1922                         ++tmp;
1923         }
1924         if (tmp == (n - fcell)) {
1925                 os << "\\hline ";
1926         } else if (tmp) {
1927                 for (int i = fcell; i < n; ++i) {
1928                         if (TopLine(i)) {
1929                                 os << "\\cline{"
1930                                    << column_of_cell(i) + 1
1931                                    << '-'
1932                                    << right_column_of_cell(i) + 1
1933                                    << "} ";
1934                         }
1935                 }
1936         } else {
1937                 return 0;
1938         }
1939         os << "\n";
1940         return 1;
1941 }
1942
1943
1944 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
1945 {
1946         if ((row < 0) || (row >= rows_))
1947                 return 0;
1948
1949         int const fcell = GetFirstCellInRow(row);
1950         int const n = NumberOfCellsInRow(fcell) + fcell;
1951         int tmp = 0;
1952
1953         for (int i = fcell; i < n; ++i) {
1954                 if (BottomLine(i))
1955                         ++tmp;
1956         }
1957         if (tmp == (n - fcell)) {
1958                 os << "\\hline";
1959         } else if (tmp) {
1960                 for (int i = fcell; i < n; ++i) {
1961                         if (BottomLine(i)) {
1962                                 os << "\\cline{"
1963                                    << column_of_cell(i) + 1
1964                                    << '-'
1965                                    << right_column_of_cell(i) + 1
1966                                    << "} ";
1967                         }
1968                 }
1969         } else {
1970                 return 0;
1971         }
1972         os << "\n";
1973         return 1;
1974 }
1975
1976
1977 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
1978 {
1979         int ret = 0;
1980
1981         if (GetRotateCell(cell)) {
1982                 os << "\\begin{sideways}\n";
1983                 ++ret;
1984         }
1985         if (IsMultiColumn(cell)) {
1986                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
1987                 if (!cellinfo_of_cell(cell)->align_special.empty()) {
1988                         os << cellinfo_of_cell(cell)->align_special << "}{";
1989                 } else {
1990                         if (LeftLine(cell) &&
1991                                 (IsFirstCellInRow(cell) ||
1992                                  (!IsMultiColumn(cell-1) && !LeftLine(cell, true) &&
1993                                   !RightLine(cell-1, true))))
1994                         {
1995                                 os << '|';
1996                         }
1997                         if (!GetPWidth(cell).zero()) {
1998                                 switch (GetVAlignment(cell)) {
1999                                 case LYX_VALIGN_TOP:
2000                                         os << 'p';
2001                                         break;
2002                                 case LYX_VALIGN_CENTER:
2003                                         os << 'm';
2004                                         break;
2005                                 case LYX_VALIGN_BOTTOM:
2006                                         os << 'b';
2007                                         break;
2008                                 }
2009                                 os << '{'
2010                                    << GetPWidth(cell).asLatexString()
2011                                    << '}';
2012                         } else {
2013                                 switch (GetAlignment(cell)) {
2014                                 case LYX_ALIGN_LEFT:
2015                                         os << 'l';
2016                                         break;
2017                                 case LYX_ALIGN_RIGHT:
2018                                         os << 'r';
2019                                         break;
2020                                 default:
2021                                         os << 'c';
2022                                         break;
2023                                 }
2024                         }
2025                         if (RightLine(cell))
2026                                 os << '|';
2027                         if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2028                                 LeftLine(cell+1))
2029                                 os << '|';
2030                         os << "}{";
2031                 }
2032         }
2033         if (GetUsebox(cell) == BOX_PARBOX) {
2034                 os << "\\parbox[";
2035                 switch (GetVAlignment(cell)) {
2036                 case LYX_VALIGN_TOP:
2037                         os << 't';
2038                         break;
2039                 case LYX_VALIGN_CENTER:
2040                         os << 'c';
2041                         break;
2042                 case LYX_VALIGN_BOTTOM:
2043                         os << 'b';
2044                         break;
2045                 }
2046                 os << "]{" << GetPWidth(cell).asLatexString() << "}{";
2047         } else if (GetUsebox(cell) == BOX_MINIPAGE) {
2048                 os << "\\begin{minipage}[";
2049                 switch (GetVAlignment(cell)) {
2050                 case LYX_VALIGN_TOP:
2051                         os << 't';
2052                         break;
2053                 case LYX_VALIGN_CENTER:
2054                         os << 'm';
2055                         break;
2056                 case LYX_VALIGN_BOTTOM:
2057                         os << 'b';
2058                         break;
2059                 }
2060                 os << "]{" << GetPWidth(cell).asLatexString() << "}\n";
2061                 ++ret;
2062         }
2063         return ret;
2064 }
2065
2066
2067 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2068 {
2069         int ret = 0;
2070
2071         // usual cells
2072         if (GetUsebox(cell) == BOX_PARBOX)
2073                 os << '}';
2074         else if (GetUsebox(cell) == BOX_MINIPAGE) {
2075                 os << "%\n\\end{minipage}";
2076                 ret += 2;
2077         }
2078         if (IsMultiColumn(cell)) {
2079                 os << '}';
2080         }
2081         if (GetRotateCell(cell)) {
2082                 os << "%\n\\end{sideways}";
2083                 ++ret;
2084         }
2085         return ret;
2086 }
2087
2088
2089 int LyXTabular::TeXLongtableHeaderFooter(ostream & os, Buffer const * buf,
2090                                          bool fragile, bool fp) const
2091 {
2092         if (!is_long_tabular)
2093                 return 0;
2094
2095         int ret = 0;
2096         // output header info
2097         if (haveLTHead()) {
2098                 if (endhead.topDL) {
2099                         os << "\\hline\n";
2100                         ++ret;
2101                 }
2102                 for (int i = 0; i < rows_; ++i) {
2103                         if (row_info[i].endhead) {
2104                                 ret += TeXRow(os, i, buf, fragile, fp);
2105                         }
2106                 }
2107                 if (endhead.bottomDL) {
2108                         os << "\\hline\n";
2109                         ++ret;
2110                 }
2111                 os << "\\endhead\n";
2112                 ++ret;
2113                 if (endfirsthead.empty) {
2114                         os << "\\endfirsthead\n";
2115                         ++ret;
2116                 }
2117         }
2118         // output firstheader info
2119         if (haveLTFirstHead()) {
2120                 if (endfirsthead.topDL) {
2121                         os << "\\hline\n";
2122                         ++ret;
2123                 }
2124                 for (int i = 0; i < rows_; ++i) {
2125                         if (row_info[i].endfirsthead) {
2126                                 ret += TeXRow(os, i, buf, fragile, fp);
2127                         }
2128                 }
2129                 if (endfirsthead.bottomDL) {
2130                         os << "\\hline\n";
2131                         ++ret;
2132                 }
2133                 os << "\\endfirsthead\n";
2134                 ++ret;
2135         }
2136         // output footer info
2137         if (haveLTFoot()) {
2138                 if (endfoot.topDL) {
2139                         os << "\\hline\n";
2140                         ++ret;
2141                 }
2142                 for (int i = 0; i < rows_; ++i) {
2143                         if (row_info[i].endfoot) {
2144                                 ret += TeXRow(os, i, buf, fragile, fp);
2145                         }
2146                 }
2147                 if (endfoot.bottomDL) {
2148                         os << "\\hline\n";
2149                         ++ret;
2150                 }
2151                 os << "\\endfoot\n";
2152                 ++ret;
2153                 if (endlastfoot.empty) {
2154                         os << "\\endlastfoot\n";
2155                         ++ret;
2156                 }
2157         }
2158         // output lastfooter info
2159         if (haveLTLastFoot()) {
2160                 if (endlastfoot.topDL) {
2161                         os << "\\hline\n";
2162                         ++ret;
2163                 }
2164                 for (int i = 0; i < rows_; ++i) {
2165                         if (row_info[i].endlastfoot) {
2166                                 ret += TeXRow(os, i, buf, fragile, fp);
2167                         }
2168                 }
2169                 if (endlastfoot.bottomDL) {
2170                         os << "\\hline\n";
2171                         ++ret;
2172                 }
2173                 os << "\\endlastfoot\n";
2174                 ++ret;
2175         }
2176         return ret;
2177 }
2178
2179
2180 bool LyXTabular::isValidRow(int const row) const
2181 {
2182         if (!is_long_tabular)
2183                 return true;
2184         return (!row_info[row].endhead && !row_info[row].endfirsthead &&
2185                         !row_info[row].endfoot && !row_info[row].endlastfoot);
2186 }
2187
2188
2189 int LyXTabular::TeXRow(ostream & os, int const i, Buffer const * buf,
2190                        bool fragile, bool fp) const
2191 {
2192         int ret = 0;
2193         int cell = GetCellNumber(i, 0);
2194
2195         ret += TeXTopHLine(os, i);
2196         for (int j = 0; j < columns_; ++j) {
2197                 if (IsPartOfMultiColumn(i,j))
2198                         continue;
2199                 ret += TeXCellPreamble(os, cell);
2200                 InsetText * inset = GetCellInset(cell);
2201
2202                 bool rtl = inset->paragraph()->isRightToLeftPar(buf->params) &&
2203                         !inset->paragraph()->empty() && GetPWidth(cell).zero();
2204
2205                 if (rtl)
2206                         os << "\\R{";
2207                 ret += inset->latex(buf, os, fragile, fp);
2208                 if (rtl)
2209                         os << '}';
2210
2211                 ret += TeXCellPostamble(os, cell);
2212                 if (!IsLastCellInRow(cell)) { // not last cell in row
2213                         os << "&\n";
2214                         ++ret;
2215                 }
2216                 ++cell;
2217         }
2218         os << "\\tabularnewline\n";
2219         ++ret;
2220         ret += TeXBottomHLine(os, i);
2221         return ret;
2222 }
2223
2224
2225 int LyXTabular::latex(Buffer const * buf,
2226                                           ostream & os, bool fragile, bool fp) const
2227 {
2228         int ret = 0;
2229
2230         //+---------------------------------------------------------------------
2231         //+                      first the opening preamble                    +
2232         //+---------------------------------------------------------------------
2233
2234         if (rotate) {
2235                 os << "\\begin{sideways}\n";
2236                 ++ret;
2237         }
2238         if (is_long_tabular)
2239                 os << "\\begin{longtable}{";
2240         else
2241                 os << "\\begin{tabular}{";
2242         for (int i = 0; i < columns_; ++i) {
2243                 if (!column_info[i].align_special.empty()) {
2244                         os << column_info[i].align_special;
2245                 } else {
2246                         if (column_info[i].left_line)
2247                                 os << '|';
2248                         if (!column_info[i].p_width.zero()) {
2249                                 switch (column_info[i].alignment) {
2250                                 case LYX_ALIGN_LEFT:
2251                                         os << ">{\\raggedright}";
2252                                         break;
2253                                 case LYX_ALIGN_RIGHT:
2254                                         os << ">{\\raggedleft}";
2255                                         break;
2256                                 case LYX_ALIGN_CENTER:
2257                                         os << ">{\\centering}";
2258                                         break;
2259                                 case LYX_ALIGN_NONE:
2260                                 case LYX_ALIGN_BLOCK:
2261                                 case LYX_ALIGN_LAYOUT:
2262                                 case LYX_ALIGN_SPECIAL:
2263                                         break;
2264                                 }
2265
2266                                 switch (column_info[i].valignment) {
2267                                 case LYX_VALIGN_TOP:
2268                                         os << 'p';
2269                                         break;
2270                                 case LYX_VALIGN_CENTER:
2271                                         os << 'm';
2272                                         break;
2273                                 case LYX_VALIGN_BOTTOM:
2274                                         os << 'b';
2275                                         break;
2276                         }
2277                                 os << '{'
2278                                    << column_info[i].p_width.asLatexString()
2279                                    << '}';
2280                         } else {
2281                                 switch (column_info[i].alignment) {
2282                                 case LYX_ALIGN_LEFT:
2283                                         os << 'l';
2284                                         break;
2285                                 case LYX_ALIGN_RIGHT:
2286                                         os << 'r';
2287                                         break;
2288                                 default:
2289                                         os << 'c';
2290                                         break;
2291                                 }
2292                         }
2293                         if (column_info[i].right_line)
2294                                 os << '|';
2295                 }
2296         }
2297         os << "}\n";
2298         ++ret;
2299
2300         ret += TeXLongtableHeaderFooter(os, buf, fragile, fp);
2301
2302         //+---------------------------------------------------------------------
2303         //+                      the single row and columns (cells)            +
2304         //+---------------------------------------------------------------------
2305
2306         for (int i = 0; i < rows_; ++i) {
2307                 if (isValidRow(i)) {
2308                         ret += TeXRow(os, i, buf, fragile, fp);
2309                         if (is_long_tabular && row_info[i].newpage) {
2310                                 os << "\\newpage\n";
2311                                 ++ret;
2312                         }
2313                 }
2314         }
2315
2316         //+---------------------------------------------------------------------
2317         //+                      the closing of the tabular                    +
2318         //+---------------------------------------------------------------------
2319
2320         if (is_long_tabular)
2321                 os << "\\end{longtable}";
2322         else
2323                 os << "\\end{tabular}";
2324         if (rotate) {
2325                 os << "\n\\end{sideways}";
2326                 ++ret;
2327         }
2328
2329         return ret;
2330 }
2331
2332
2333 int LyXTabular::docbookRow(Buffer const * buf, ostream & os, int row) const
2334 {
2335         int ret = 0;
2336         int cell = GetFirstCellInRow(row);
2337
2338         os << "<row>\n";
2339         for (int j = 0; j < columns_; ++j) {
2340                 if (IsPartOfMultiColumn(row, j))
2341                         continue;
2342
2343                 os << "<entry align=\"";
2344                 switch (GetAlignment(cell)) {
2345                 case LYX_ALIGN_LEFT:
2346                         os << "left";
2347                         break;
2348                 case LYX_ALIGN_RIGHT:
2349                         os << "right";
2350                         break;
2351                 default:
2352                         os << "center";
2353                         break;
2354                 }
2355
2356                 os << "\" valign=\"";
2357                 switch (GetVAlignment(cell)) {
2358                 case LYX_VALIGN_TOP:
2359                         os << "top";
2360                         break;
2361                 case LYX_VALIGN_BOTTOM:
2362                         os << "bottom";
2363                         break;
2364                 case LYX_VALIGN_CENTER:
2365                         os << "middle";
2366                 }
2367                 os << '"';
2368
2369                 if (IsMultiColumn(cell)) {
2370                         os << " namest=\"col" << j << "\" ";
2371                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< '"';
2372                 }
2373
2374                 os << '>';
2375                 ret += GetCellInset(cell)->docbook(buf, os, true);
2376                 os << "</entry>\n";
2377                 ++cell;
2378         }
2379         os << "</row>\n";
2380         return ret;
2381 }
2382
2383
2384 int LyXTabular::docbook(Buffer const * buf, ostream & os,
2385                         bool /*mixcont*/) const
2386 {
2387         int ret = 0;
2388
2389         //+---------------------------------------------------------------------
2390         //+                      first the opening preamble                    +
2391         //+---------------------------------------------------------------------
2392
2393         os << "<tgroup cols=\"" << columns_
2394            << "\" colsep=\"1\" rowsep=\"1\">\n";
2395
2396         for (int i = 0; i < columns_; ++i) {
2397                 os << "<colspec colname=\"col" << i << "\" align=\"";
2398                 switch (column_info[i].alignment) {
2399                 case LYX_ALIGN_LEFT:
2400                         os << "left";
2401                         break;
2402                 case LYX_ALIGN_RIGHT:
2403                         os << "right";
2404                         break;
2405                 default:
2406                         os << "center";
2407                         break;
2408                 }
2409                 os << "\">\n";
2410                 ++ret;
2411         }
2412
2413         //+---------------------------------------------------------------------
2414         //+                      Long Tabular case                             +
2415         //+---------------------------------------------------------------------
2416
2417         // output header info
2418         if (haveLTHead() || haveLTFirstHead()) {
2419                 os << "<thead>\n";
2420                 ++ret;
2421                 for (int i = 0; i < rows_; ++i) {
2422                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2423                                 ret += docbookRow(buf, os, i);
2424                         }
2425                 }
2426                 os << "</thead>\n";
2427                 ++ret;
2428         }
2429         // output footer info
2430         if (haveLTFoot() || haveLTLastFoot()) {
2431                 os << "<tfoot>\n";
2432                 ++ret;
2433                 for (int i = 0; i < rows_; ++i) {
2434                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2435                                 ret += docbookRow(buf, os, i);
2436                         }
2437                 }
2438                 os << "</tfoot>\n";
2439                 ++ret;
2440         }
2441
2442         //+---------------------------------------------------------------------
2443         //+                      the single row and columns (cells)            +
2444         //+---------------------------------------------------------------------
2445
2446         os << "<tbody>\n";
2447         ++ret;
2448         for (int i = 0; i < rows_; ++i) {
2449                 if (isValidRow(i)) {
2450                         ret += docbookRow(buf, os, i);
2451                 }
2452         }
2453         os << "</tbody>\n";
2454         ++ret;
2455         //+---------------------------------------------------------------------
2456         //+                      the closing of the tabular                    +
2457         //+---------------------------------------------------------------------
2458
2459         os << "</tgroup>";
2460         ++ret;
2461
2462         return ret;
2463 }
2464
2465 //--
2466 // ASCII export function and helpers
2467 //--
2468 int LyXTabular::asciiTopHLine(ostream & os, int row,
2469                               vector<unsigned int> const & clen) const
2470 {
2471         int const fcell = GetFirstCellInRow(row);
2472         int const n = NumberOfCellsInRow(fcell) + fcell;
2473         int tmp = 0;
2474
2475         for (int i = fcell; i < n; ++i) {
2476                 if (TopLine(i)) {
2477                         ++tmp;
2478                         break;
2479                 }
2480         }
2481         if (!tmp)
2482                 return 0;
2483
2484         unsigned char ch;
2485         for (int i = fcell; i < n; ++i) {
2486                 if (TopLine(i)) {
2487                         if (LeftLine(i))
2488                                 os << "+-";
2489                         else
2490                                 os << "--";
2491                         ch = '-';
2492                 } else {
2493                         os << "  ";
2494                         ch = ' ';
2495                 }
2496                 int column = column_of_cell(i);
2497                 int len = clen[column];
2498                 while (IsPartOfMultiColumn(row, ++column))
2499                         len += clen[column] + 4;
2500                 os << string(len, ch);
2501                 if (TopLine(i)) {
2502                         if (RightLine(i))
2503                                 os << "-+";
2504                         else
2505                                 os << "--";
2506                 } else {
2507                         os << "  ";
2508                 }
2509         }
2510         os << endl;
2511         return 1;
2512 }
2513
2514
2515 int LyXTabular::asciiBottomHLine(ostream & os, int row,
2516                                  vector<unsigned int> const & clen) const
2517 {
2518         int const fcell = GetFirstCellInRow(row);
2519         int const n = NumberOfCellsInRow(fcell) + fcell;
2520         int tmp = 0;
2521
2522         for (int i = fcell; i < n; ++i) {
2523                 if (BottomLine(i)) {
2524                         ++tmp;
2525                         break;
2526                 }
2527         }
2528         if (!tmp)
2529                 return 0;
2530
2531         unsigned char ch;
2532         for (int i = fcell; i < n; ++i) {
2533                 if (BottomLine(i)) {
2534                         if (LeftLine(i))
2535                                 os << "+-";
2536                         else
2537                                 os << "--";
2538                         ch = '-';
2539                 } else {
2540                         os << "  ";
2541                         ch = ' ';
2542                 }
2543                 int column = column_of_cell(i);
2544                 int len = clen[column];
2545                 while (IsPartOfMultiColumn(row, ++column))
2546                         len += clen[column] + 4;
2547                 os << string(len, ch);
2548                 if (BottomLine(i)) {
2549                         if (RightLine(i))
2550                                 os << "-+";
2551                         else
2552                                 os << "--";
2553                 } else {
2554                         os << "  ";
2555                 }
2556         }
2557         os << endl;
2558         return 1;
2559 }
2560
2561
2562 int LyXTabular::asciiPrintCell(Buffer const * buf, ostream & os,
2563                                int cell, int row, int column,
2564                                vector<unsigned int> const & clen,
2565                                bool onlydata) const
2566 {
2567         ostringstream sstr;
2568         int ret = GetCellInset(cell)->ascii(buf, sstr, 0);
2569
2570         if (onlydata) {
2571                 os << sstr.str();
2572                 return ret;
2573         }
2574
2575         if (LeftLine(cell))
2576                 os << "| ";
2577         else
2578                 os << "  ";
2579
2580         unsigned int len1 = sstr.str().length();
2581         unsigned int len2 = clen[column];
2582         while (IsPartOfMultiColumn(row, ++column))
2583                 len2 += clen[column] + 4;
2584         len2 -= len1;
2585
2586         switch (GetAlignment(cell)) {
2587         default:
2588         case LYX_ALIGN_LEFT:
2589                 len1 = 0;
2590                 break;
2591         case LYX_ALIGN_RIGHT:
2592                 len1 = len2;
2593                 len2 = 0;
2594                 break;
2595         case LYX_ALIGN_CENTER:
2596                 len1 = len2 / 2;
2597                 len2 -= len1;
2598                 break;
2599         }
2600
2601         os << string(len1, ' ')
2602            << sstr.str()
2603            << string(len2, ' ');
2604         if (RightLine(cell))
2605                 os << " |";
2606         else
2607                 os << "  ";
2608
2609         return ret;
2610 }
2611
2612
2613 int LyXTabular::ascii(Buffer const * buf, ostream & os, int const depth,
2614                                           bool onlydata, unsigned char delim) const
2615 {
2616         int ret = 0;
2617
2618         //+---------------------------------------------------------------------
2619         //+           first calculate the width of the single columns          +
2620         //+---------------------------------------------------------------------
2621         vector<unsigned int> clen(columns_);
2622
2623         if (!onlydata) {
2624                 // first all non (real) multicolumn cells!
2625                 for (int j = 0; j < columns_; ++j) {
2626                         clen[j] = 0;
2627                         for (int i = 0; i < rows_; ++i) {
2628                                 int cell = GetCellNumber(i, j);
2629                                 if (IsMultiColumn(cell, true))
2630                                         continue;
2631                                 ostringstream sstr;
2632                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2633                                 if (clen[j] < sstr.str().length())
2634                                         clen[j] = sstr.str().length();
2635                         }
2636                 }
2637                 // then all (real) multicolumn cells!
2638                 for (int j = 0; j < columns_; ++j) {
2639                         for (int i = 0; i < rows_; ++i) {
2640                                 int cell = GetCellNumber(i, j);
2641                                 if (!IsMultiColumn(cell, true) || IsPartOfMultiColumn(i, j))
2642                                         continue;
2643                                 ostringstream sstr;
2644                                 GetCellInset(cell)->ascii(buf, sstr, 0);
2645                                 int len = int(sstr.str().length());
2646                                 int const n = cells_in_multicolumn(cell);
2647                                 for (int k = j; (len > 0) && (k < (j + n - 1)); ++k)
2648                                         len -= clen[k];
2649                                 if (len > int(clen[j + n - 1]))
2650                                         clen[j + n - 1] = len;
2651                         }
2652                 }
2653         }
2654         int cell = 0;
2655         for (int i = 0; i < rows_; ++i) {
2656                 if (!onlydata) {
2657                         if (asciiTopHLine(os, i, clen)) {
2658                                 for (int j = 0; j < depth; ++j)
2659                                         os << "  ";
2660                         }
2661                 }
2662                 for (int j = 0; j < columns_; ++j) {
2663                         if (IsPartOfMultiColumn(i,j))
2664                                 continue;
2665                         if (onlydata && j > 0)
2666                                 os << delim;
2667                         ret += asciiPrintCell(buf, os, cell, i, j, clen, onlydata);
2668                         ++cell;
2669                 }
2670                 os << endl;
2671                 if (!onlydata) {
2672                         for (int j = 0; j < depth; ++j)
2673                                 os << "  ";
2674                         if (asciiBottomHLine(os, i, clen)) {
2675                                 for (int j = 0; j < depth; ++j)
2676                                         os << "  ";
2677                         }
2678                 }
2679         }
2680         return ret;
2681 }
2682 //--
2683 // end ascii export
2684 //--
2685
2686
2687 InsetText * LyXTabular::GetCellInset(int cell) const
2688 {
2689         cur_cell = cell;
2690         return & cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2691 }
2692
2693
2694 InsetText * LyXTabular::GetCellInset(int row, int column) const
2695 {
2696         cur_cell = GetCellNumber(row, column);
2697         return & cell_info[row][column].inset;
2698 }
2699
2700
2701 int LyXTabular::GetCellFromInset(Inset const * inset, int maybe_cell) const
2702 {
2703         // is this inset part of the tabular?
2704         if (!inset || inset->owner() != owner_) {
2705                 lyxerr[Debug::INSETTEXT]
2706                         << "this is not a cell of the tabular!" << endl;
2707                 return -1;
2708         }
2709
2710         const int save_cur_cell = cur_cell;
2711         int cell = cur_cell;
2712         if (GetCellInset(cell) != inset) {
2713                 cell = maybe_cell;
2714                 if (cell == -1 || GetCellInset(cell) != inset) {
2715                         cell = -1;
2716                 }
2717         }
2718
2719         if (cell == -1) {
2720                 for (cell = GetNumberOfCells(); cell >= 0; --cell) {
2721                         if (GetCellInset(cell) == inset)
2722                                 break;
2723                 }
2724                 lyxerr[Debug::INSETTEXT]
2725                          << "LyXTabular::GetCellFromInset: "
2726                                     << "cell=" << cell
2727                                     << ", cur_cell=" << save_cur_cell
2728                                     << ", maybe_cell=" << maybe_cell
2729                                     << endl;
2730                 // We should have found a cell at this point
2731                 if (cell == -1) {
2732                         lyxerr << "LyXTabular::GetCellFromInset: "
2733                                << "Cell not found!" << endl;
2734                 }
2735         }
2736
2737         return cell;
2738 }
2739
2740
2741 void LyXTabular::Validate(LaTeXFeatures & features) const
2742 {
2743         features.require("NeedTabularnewline");
2744         if (IsLongTabular())
2745                 features.require("longtable");
2746         if (NeedRotating())
2747                 features.require("rotating");
2748         for (int cell = 0; cell < numberofcells; ++cell) {
2749                 if ( (GetVAlignment(cell) != LYX_VALIGN_TOP) ||
2750                      ( !(GetPWidth(cell).zero())&&!(IsMultiColumn(cell)) )
2751                    )
2752                         features.require("array");
2753                 GetCellInset(cell)->validate(features);
2754         }
2755 }
2756
2757
2758 vector<string> const LyXTabular::getLabelList() const
2759 {
2760         vector<string> label_list;
2761         for (int i = 0; i < rows_; ++i)
2762                 for (int j = 0; j < columns_; ++j) {
2763                         vector<string> const l =
2764                                 GetCellInset(i, j)->getLabelList();
2765                         label_list.insert(label_list.end(),
2766                                           l.begin(), l.end());
2767                 }
2768         return label_list;
2769 }
2770
2771
2772 LyXTabular::BoxType LyXTabular::UseParbox(int cell) const
2773 {
2774         ParagraphList const & parlist = GetCellInset(cell)->paragraphs;
2775         ParagraphList::iterator cit = parlist.begin();
2776         ParagraphList::iterator end = parlist.end();
2777
2778         for (; cit != end; ++cit) {
2779                 for (int i = 0; i < cit->size(); ++i) {
2780                         if (cit->getChar(i) == Paragraph::META_NEWLINE)
2781                                 return BOX_PARBOX;
2782                 }
2783         }
2784         return BOX_NONE;
2785 }