src/tabular.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *        Copyright 2000 The LyX Team.
   7  *
   8  * ======================================================
   9  */
  10
  11 #include <config.h>
  12
  13 #include <algorithm>
  14 #include <cstdlib>
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19
  20 #include "tabular.h"
  21 #include "debug.h"
  22 #include "vspace.h"
  23 #include "layout.h"
  24 #include "lyx_gui_misc.h"
  25 #include "buffer.h"
  26 #include "support/lstrings.h"
  27 #include "support/lyxmanip.h"
  28 #include "insets/insettabular.h"
  29 #include "insets/insettext.h"
  30
  31 using std::ostream;
  32 using std::istream;
  33 using std::getline;
  34 using std::max;
  35 using std::endl;
  36 using std::vector;
  37
  38 static int const WIDTH_OF_LINE = 5;
  39
  40 /// Define a few methods for the inner structs
  41
  42 LyXTabular::cellstruct::cellstruct()
  43 {
  44     cellno = 0; //should be initilaized correctly later.
  45     width_of_cell = 0;
  46     multicolumn = LyXTabular::CELL_NORMAL;
  47     alignment = LYX_ALIGN_CENTER;
  48     top_line = true;
  49     bottom_line = false;
  50     rotate = false;
  51     linebreaks = false;
  52     inset = 0;
  53 }
  54
  55
  56 LyXTabular::cellstruct::~cellstruct()
  57 {
  58     delete inset;
  59 }
  60
  61
  62 LyXTabular::cellstruct::cellstruct(cellstruct const & cs)
  63 {
  64     cellno = cs.cellno;
  65     width_of_cell = cs.width_of_cell;
  66     multicolumn = cs.multicolumn;
  67     alignment = cs.alignment;
  68     top_line = cs.top_line;
  69     bottom_line = cs.bottom_line;
  70     rotate = cs.rotate;
  71     linebreaks = cs.linebreaks;
  72     inset = 0;
  73 }
  74
  75
  76 LyXTabular::cellstruct &
  77 LyXTabular::cellstruct::operator=(cellstruct const & cs)
  78 {
  79     cellno = cs.cellno;
  80     width_of_cell = cs.width_of_cell;
  81     multicolumn = cs.multicolumn;
  82     alignment = cs.alignment;
  83     top_line = cs.top_line;
  84     bottom_line = cs.bottom_line;
  85     rotate = cs.rotate;
  86     linebreaks = cs.linebreaks;
  87     return *this;
  88 }
  89
  90
  91 LyXTabular::rowstruct::rowstruct()
  92 {
  93     top_line = true;
  94     bottom_line = false;
  95     ascent_of_row = 0;
  96     descent_of_row = 0;
  97     newpage = false;
  98 }
  99
 100
 101 LyXTabular::columnstruct::columnstruct()
 102 {
 103     left_line = true;
 104     right_line = false;
 105     alignment = LYX_ALIGN_CENTER;
 106     width_of_column = 0;
 107 }
 108
 109
 110 /* konstruktor */
 111 LyXTabular::LyXTabular(InsetTabular * inset, int rows_arg, int columns_arg)
 112 {
 113     owner_ = inset;
 114     Init(rows_arg, columns_arg);
 115 }
 116
 117
 118 LyXTabular::LyXTabular(InsetTabular * inset, LyXTabular const & lt)
 119 {
 120     owner_ = inset;
 121     Init(lt.rows_, lt.columns_);
 122
 123     operator=(lt);
 124 }
 125
 126
 127 LyXTabular::LyXTabular(InsetTabular * inset, LyXLex & lex)
 128 {
 129     owner_ = inset;
 130     Read(lex);
 131 }
 132
 133
 134 LyXTabular::~LyXTabular()
 135 {
 136     delete[] rowofcell;
 137     delete[] columnofcell;
 138 }
 139
 140
 141 LyXTabular & LyXTabular::operator=(LyXTabular const & lt)
 142 {
 143     // If this and lt is not of the same size we have a serious bug
 144     // So then it is ok to throw an exception, or for now
 145     // call abort()
 146     Assert(rows_ == lt.rows_ && columns_ == lt.columns_);
 147
 148     cell_info = lt.cell_info;
 149     row_info = lt.row_info;
 150     column_info = lt.column_info;
 151
 152     // long tabular stuff
 153     SetLongTabular(lt.is_long_tabular);
 154     endhead = lt.endhead;
 155     endfoot = lt.endfoot;
 156     endfirsthead = lt.endfirsthead;
 157     endlastfoot = lt.endlastfoot;
 158
 159     rotate = lt.rotate;
 160
 161     Reinit();
 162
 163     return *this;
 164 }
 165
 166
 167 LyXTabular * LyXTabular::Clone(InsetTabular * inset)
 168 {
 169     LyXTabular * result = new LyXTabular(inset, *this);
 170     ///
 171     // don't know if this is good but I need to Clone also
 172     // the text-insets here, this is for the Undo-facility!
 173     ///
 174     int i,j;
 175     for(i=0; i < rows_; ++i) {
 176         for(j=0; j < columns_; ++j) {
 177             delete result->cell_info[i][j].inset;
 178             result->cell_info[i][j].inset=new InsetText(*cell_info[i][j].inset,
 179                                                         inset->BufferOwner());
 180             result->cell_info[i][j].inset->setOwner(inset);
 181         }
 182     }
 183     return result;
 184 }
 185
 186
 187 /* activates all lines and sets all widths to 0 */
 188 void LyXTabular::Init(int rows_arg, int columns_arg)
 189 {
 190     int i, j;
 191     int cellno = 0;
 192
 193     rows_ = rows_arg;
 194     columns_ = columns_arg;
 195     row_info = vector<rowstruct>(rows_, rowstruct());
 196     column_info = vector<columnstruct>(columns_, columnstruct());
 197     cell_info = vector<vector<cellstruct> >
 198             (rows_, vector<cellstruct>(columns_, cellstruct()));
 199
 200     // Jürgen, use iterators.
 201     for (i = 0; i < rows_; ++i) {
 202         for (j = 0; j < columns_; ++j) {
 203             cell_info[i][j].inset = new InsetText(owner_->BufferOwner());
 204             cell_info[i][j].inset->setOwner(owner_);
 205             cell_info[i][j].inset->SetDrawLockedFrame(true);
 206             cell_info[i][j].cellno = cellno++;
 207         }
 208     }
 209     row_info[i-1].bottom_line = true;
 210     row_info[0].bottom_line = true;
 211
 212     for (i = 0; i < columns_; ++i) {
 213         calculate_width_of_column(i);
 214     }
 215     column_info[columns_-1].right_line = true;
 216
 217     calculate_width_of_tabular();
 218
 219     rowofcell = 0;
 220     columnofcell = 0;
 221     set_row_column_number_info();
 222     is_long_tabular = false;
 223     rotate = 0;
 224     endhead = -1;
 225     endfirsthead = -1;
 226     endfoot = -1;
 227     endlastfoot = -1;
 228 }
 229
 230
 231 void LyXTabular::AppendRow(int /* cell */)
 232 {
 233 #if 0
 234     int row = row_of_cell(cell);
 235     rowstruct * row_info2 = new rowstruct[rows_ + 1];
 236     cellstruct ** cell_info2 = new cellstruct * [rows_ + 1];
 237     int i;
 238
 239     for (i = 0; i <= row; ++i) {
 240         cell_info2[i] = cell_info[i];
 241         row_info2[i] = row_info[i];
 242     }
 243     for (i = rows_ - 1; i >= row; --i) {
 244         cell_info2[i + 1] = cell_info[i];
 245         row_info2[i + 1] = row_info[i];
 246     }
 247     row_info2[row + 1].top_line = row_info[i].top_line;
 248     cell_info2[row + 1] = new cellstruct[columns_](owner_->BufferOwner());
 249     for (i = 0; i < columns_; ++i) {
 250         cell_info2[row + 1][i].width_of_cell = 0;
 251         cell_info2[row + 1][i] = cell_info2[row][i];
 252     }
 253
 254     delete[] cell_info;
 255     cell_info = cell_info2;
 256     delete[] row_info;
 257     row_info = row_info2;
 258
 259     ++rows_;
 260
 261     Reinit();
 262 #endif
 263 }
 264
 265
 266 void LyXTabular::DeleteRow(int /*cell*/)
 267 {
 268 #if 0
 269     int row = row_of_cell(cell);
 270     rowstruct * row_info2 = new rowstruct[rows_ - 1];
 271     cellstruct ** cell_info2 = new cellstruct * [rows_ - 1];
 272
 273     delete[] cell_info[row];
 274     int i = 0;
 275     for (; i < row; ++i) {
 276         cell_info2[i] = cell_info[i];
 277         row_info2[i] = row_info[i];
 278     }
 279     for (i = row; i < rows_ - 1; ++i) {
 280         cell_info2[i] = cell_info[i + 1];
 281         row_info2[i] = row_info[i + 1];
 282     }
 283
 284     delete[] cell_info;
 285     cell_info = cell_info2;
 286     delete[] row_info;
 287     row_info = row_info2;
 288
 289     --rows_;
 290
 291     Reinit();
 292 #endif
 293 }
 294
 295
 296 void LyXTabular::AppendColumn(int /*cell*/)
 297 {
 298 #if 0
 299     int j;
 300     columnstruct * column_info2 = new columnstruct[columns_ + 1];
 301     int column = right_column_of_cell(cell);
 302
 303     int i = 0;
 304     for (; i <= column; ++i) {
 305         column_info2[i] = column_info[i];
 306     }
 307     for (i = columns_ - 1; i >= column; --i) {
 308         column_info2[i + 1] = column_info[i];
 309     }
 310
 311     delete[] column_info;
 312     column_info = column_info2;
 313
 314     for (i = 0; i < rows_; ++i) {
 315         cellstruct * tmp = cell_info[i];
 316         cell_info[i] = new cellstruct[columns_ + 1](owner_->BufferOwner());
 317         for (j = 0; j <= column; ++j) {
 318             cell_info[i][j] = tmp[j];
 319         }
 320         for (j = column; j < columns_; ++j) {
 321             cell_info[i][j + 1] = tmp[j];
 322         }
 323         // care about multicolumns
 324         if (cell_info[i][column + 1].multicolumn
 325             == LyXTabular::CELL_BEGIN_OF_MULTICOLUMN){
 326             cell_info[i][column + 1].multicolumn =
 327                 LyXTabular::CELL_PART_OF_MULTICOLUMN;
 328         }
 329         if (column + 1 == columns_
 330             || cell_info[i][column + 2].multicolumn
 331             != LyXTabular::CELL_PART_OF_MULTICOLUMN){
 332             cell_info[i][column + 1].multicolumn =
 333                 LyXTabular::CELL_NORMAL;
 334         }
 335         delete[] tmp;
 336     }
 337
 338     ++columns_;
 339     Reinit();
 340 #endif
 341 }
 342
 343
 344 void LyXTabular::DeleteColumn(int /*cell*/)
 345 {
 346 #if 0
 347     int column1 = column_of_cell(cell);
 348     int column2 = right_column_of_cell(cell);
 349
 350     if (column1 == 0 && column2 == columns_ - 1)
 351         return;
 352
 353     for (int column = column1; column <= column2; ++column) {
 354         delete_column(column1);
 355     }
 356     Reinit();
 357 #endif
 358 }
 359
 360
 361 void LyXTabular::delete_column(int /*column*/)
 362 {
 363 #if 0
 364     int i, j;
 365     columnstruct * column_info2 = new columnstruct[columns_-1];
 366
 367     for (i = 0; i < column; ++i) {
 368         column_info2[i] = column_info[i];
 369     }
 370     for (i = column; i < columns_ - 1; ++i) {
 371         column_info2[i] = column_info[i + 1];
 372     }
 373
 374     delete[] column_info;
 375     column_info = column_info2;
 376
 377     for (i = 0; i < rows_; ++i) {
 378         cellstruct * tmp = cell_info[i];
 379         cell_info[i] = new cellstruct[columns_ - 1](owner_->BufferOwner());
 380         for (j = 0; j < column; ++j) {
 381             cell_info[i][j] = tmp[j];
 382         }
 383         for (j = column; j < columns_ - 1; ++j) {
 384             cell_info[i][j] = tmp[j + 1];
 385         }
 386         delete[] tmp;
 387     }
 388
 389     --columns_;
 390     Reinit();
 391 #endif
 392 }
 393
 394
 395 void LyXTabular::Reinit()
 396 {
 397     int j;
 398
 399     int i = 0;
 400
 401     // Jürgen, use iterators.
 402     for (; i < rows_; ++i) {
 403         for (j = 0; j < columns_; ++j) {
 404             cell_info[i][j].width_of_cell = 0;
 405         }
 406     }
 407
 408     for (i = 0; i < columns_; ++i) {
 409         calculate_width_of_column(i);
 410     }
 411     calculate_width_of_tabular();
 412
 413     set_row_column_number_info();
 414 }
 415
 416
 417 void LyXTabular::set_row_column_number_info()
 418 {
 419     int c = 0;
 420     int column = 0;
 421     numberofcells = -1;
 422     int row = 0;
 423     for (; row < rows_; ++row) {
 424         for (column = 0; column<columns_; ++column) {
 425             if (cell_info[row][column].multicolumn
 426                 != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 427                 ++numberofcells;
 428             cell_info[row][column].cellno = numberofcells;
 429         }
 430     }
 431     ++numberofcells; // because this is one more than as we start from 0
 432     row = 0;
 433     column = 0;
 434
 435     delete [] rowofcell;
 436     rowofcell = new int[numberofcells];
 437     delete [] columnofcell;
 438     columnofcell = new int[numberofcells];
 439
 440     while (c < numberofcells && row < rows_ && column < columns_) {
 441         rowofcell[c] = row;
 442         columnofcell[c] = column;
 443         ++c;
 444         do {
 445             ++column;
 446         } while (column < columns_ &&
 447                  cell_info[row][column].multicolumn
 448                  == LyXTabular::CELL_PART_OF_MULTICOLUMN);
 449         if (column == columns_) {
 450             column = 0;
 451             ++row;
 452         }
 453     }
 454 }
 455
 456
 457 int LyXTabular::GetNumberOfCells() const
 458 {
 459     return numberofcells;
 460 }
 461
 462
 463 int LyXTabular::NumberOfCellsInRow(int cell) const
 464 {
 465     int row = row_of_cell(cell);
 466     int result = 0;
 467     for (int i = 0; i < columns_; ++i) {
 468         if (cell_info[row][i].multicolumn != LyXTabular::CELL_PART_OF_MULTICOLUMN)
 469             ++result;
 470     }
 471     return result;
 472 }
 473
 474
 475 int LyXTabular::AppendCellAfterCell(int append_cell, int question_cell)
 476 {
 477     return (right_column_of_cell(append_cell) ==
 478             right_column_of_cell(question_cell));
 479 }
 480
 481
 482 int LyXTabular::DeleteCellIfColumnIsDeleted(int cell, int delete_column_cell)
 483 {
 484     if (column_of_cell(delete_column_cell) == 0 &&
 485         right_column_of_cell(delete_column_cell) == columns_ - 1)
 486         return 0;
 487     else
 488         return
 489             (column_of_cell(cell) >= column_of_cell(delete_column_cell) &&
 490              column_of_cell(cell) <= right_column_of_cell(delete_column_cell));
 491 }
 492
 493
 494 /* returns 1 if there is a topline, returns 0 if not */
 495 bool LyXTabular::TopLine(int cell) const
 496 {
 497     int row = row_of_cell(cell);
 498
 499     if (IsMultiColumn(cell))
 500         return cellinfo_of_cell(cell)->top_line;
 501     return row_info[row].top_line;
 502 }
 503
 504
 505 bool LyXTabular::BottomLine(int cell) const
 506 {
 507     //no bottom line underneath non-existent cells if you please
 508     if(cell >= numberofcells)
 509         return false;
 510
 511     if (IsMultiColumn(cell))
 512         return cellinfo_of_cell(cell)->bottom_line;
 513     return row_info[row_of_cell(cell)].bottom_line;
 514 }
 515
 516
 517 bool LyXTabular::LeftLine(int cell) const
 518 {
 519     return column_info[column_of_cell(cell)].left_line;
 520 }
 521
 522
 523 bool LyXTabular::RightLine(int cell) const
 524 {
 525     return column_info[right_column_of_cell(cell)].right_line;
 526 }
 527
 528
 529 bool LyXTabular::TopAlreadyDrawed(int cell) const
 530 {
 531     if (GetAdditionalHeight(cell))
 532         return false;
 533     int row = row_of_cell(cell);
 534     if (row > 0) {
 535         int column = column_of_cell(cell);
 536         --row;
 537         while (column
 538                && cell_info[row][column].multicolumn
 539                == LyXTabular::CELL_PART_OF_MULTICOLUMN)
 540             --column;
 541         if (cell_info[row][column].multicolumn == LyXTabular::CELL_NORMAL)
 542             return row_info[row].bottom_line;
 543         else
 544             return cell_info[row][column].bottom_line;
 545     }
 546     return false;
 547 }
 548
 549
 550 bool LyXTabular::LeftAlreadyDrawed(int cell) const
 551 {
 552     int column = column_of_cell(cell);
 553     if (column > 0) {
 554         int row = row_of_cell(cell);
 555         while (--column &&
 556                (cell_info[row][column].multicolumn ==
 557                 LyXTabular::CELL_PART_OF_MULTICOLUMN));
 558         if (GetAdditionalWidth(cell_info[row][column].cellno))
 559             return false;
 560         return column_info[column].right_line;
 561     }
 562     return false;
 563 }
 564
 565
 566 bool LyXTabular::IsLastRow(int cell) const
 567 {
 568     return (row_of_cell(cell) == rows_ - 1);
 569 }
 570
 571
 572 int LyXTabular::GetAdditionalHeight(int cell) const
 573 {
 574     int row = row_of_cell(cell);
 575     if (!row) return 0;
 576
 577     int top = 1; // bool top = true; ??
 578     int bottom = 1; // bool bottom = true; ??
 579     int column;
 580
 581     for (column = 0; column < columns_ - 1 && bottom; ++column) {
 582         switch (cell_info[row - 1][column].multicolumn) {
 583         case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 584             bottom = cell_info[row - 1][column].bottom_line;
 585             break;
 586         case LyXTabular::CELL_NORMAL:
 587             bottom = row_info[row - 1].bottom_line;
 588         }
 589     }
 590     for (column = 0; column < columns_ - 1 && top; ++column) {
 591         switch (cell_info[row][column].multicolumn){
 592         case LyXTabular::CELL_BEGIN_OF_MULTICOLUMN:
 593             top = cell_info[row][column].top_line;
 594             break;
 595         case LyXTabular::CELL_NORMAL:
 596             top = row_info[row].top_line;
 597         }
 598     }
 599     if (top && bottom)
 600         return WIDTH_OF_LINE;
 601     return 0;
 602 }
 603
 604
 605 int LyXTabular::GetAdditionalWidth(int cell) const
 606 {
 607     // internally already set in SetWidthOfCell
 608     // used to get it back in text.C
 609     int col = right_column_of_cell(cell);
 610     if (col < columns_ - 1 && column_info[col].right_line &&
 611         column_info[col+1].left_line)
 612         return WIDTH_OF_LINE;
 613     else
 614         return 0;
 615 }
 616
 617
 618 // returns the maximum over all rows
 619 int LyXTabular::GetWidthOfColumn(int cell) const
 620 {
 621     int column1 = column_of_cell(cell);
 622     int column2 = right_column_of_cell(cell);
 623     int result = 0;
 624     int i = column1;
 625     for (; i <= column2; ++i) {
 626         result += column_info[i].width_of_column;
 627     }
 628     return result;
 629 }
 630
 631
 632 int LyXTabular::GetWidthOfTabular() const
 633 {
 634     return width_of_tabular;
 635 }
 636
 637
 638 /* returns 1 if a complete update is necessary, otherwise 0 */
 639 bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
 640 {
 641     if (!IsMultiColumn(cell))
 642         return false;
 643
 644     int row = row_of_cell(cell);
 645     int column1 = column_of_cell(cell);
 646     int column2 = right_column_of_cell(cell);
 647
 648     // first set columns to 0 so we can calculate the right width
 649     int i = column1;
 650     for (; i <= column2; ++i) {
 651         cell_info[row][i].width_of_cell = 0;
 652     }
 653     // set the width to MAX_WIDTH until width > 0
 654     int width = (new_width + 2 * WIDTH_OF_LINE);
 655     for (i = column1; (i < column2) && (width > 0); ++i) {
 656         cell_info[row][i].width_of_cell = column_info[i].width_of_column;
 657         width -= column_info[i].width_of_column;
 658     }
 659     if (i == column2) {
 660         cell_info[row][i].width_of_cell = width;
 661     }
 662     return true;
 663 }
 664
 665
 666 void LyXTabular::recalculateMulticolCells(int cell, int new_width)
 667 {
 668     int row = row_of_cell(cell);
 669     int column1 = column_of_cell(cell);
 670     int column2 = right_column_of_cell(cell);
 671
 672     // first set columns to 0 so we can calculate the right width
 673     int i = column1;
 674     for (; i <= column2; ++i)
 675         cell_info[row][i].width_of_cell = 0;
 676     for(i = cell + 1; (i < numberofcells) && (!IsMultiColumn(i)); ++i)
 677         ;
 678     if (i < numberofcells)
 679         recalculateMulticolCells(i, GetWidthOfCell(i) - (2 * WIDTH_OF_LINE));
 680     SetWidthOfMulticolCell(cell, new_width);
 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 row = row_of_cell(cell);
 688     int column1 = column_of_cell(cell);
 689     int tmp = 0;
 690     int width = 0;
 691
 692     if (IsMultiColumn(cell)) {
 693         tmp = SetWidthOfMulticolCell(cell, new_width);
 694     } else {
 695         width = (new_width + 2*WIDTH_OF_LINE);
 696         cell_info[row][column1].width_of_cell = width;
 697         if (column_info[column1].right_line && (column1 < columns_-1) &&
 698             column_info[column1+1].left_line) // additional width
 699             cell_info[row][column1].width_of_cell += WIDTH_OF_LINE;
 700         tmp = calculate_width_of_column_NMC(column1);
 701     }
 702     if (tmp) {
 703         int i;
 704         for(i = 0; i<columns_;++i)
 705             calculate_width_of_column_NMC(i);
 706         for(i = 0; (i<numberofcells) && !IsMultiColumn(i); ++i)
 707             ;
 708         if (i<numberofcells)
 709             recalculateMulticolCells(i, GetWidthOfCell(i)-(2*WIDTH_OF_LINE));
 710         for(i = 0; i<columns_;++i)
 711             calculate_width_of_column(i);
 712         calculate_width_of_tabular();
 713         return true;
 714     }
 715     return false;
 716 }
 717
 718
 719 bool LyXTabular::SetAlignment(int cell, char align)
 720 {
 721     if (!IsMultiColumn(cell))
 722         column_info[column_of_cell(cell)].alignment = align;
 723     cellinfo_of_cell(cell)->alignment = align;
 724     return true;
 725 }
 726
 727
 728 bool LyXTabular::SetPWidth(int cell, string width)
 729 {
 730     bool flag = !width.empty();
 731
 732     if (IsMultiColumn(cell)) {
 733         cellinfo_of_cell(cell)->p_width = width;
 734         GetCellInset(cell)->SetAutoBreakRows(flag);
 735     } else {
 736         int j = column_of_cell(cell);
 737         int c;
 738         column_info[j].p_width = width;
 739         if (flag) // do this only if there is a width
 740                 SetAlignment(cell, LYX_ALIGN_LEFT);
 741         for(int i=0; i < rows_; ++i) {
 742             c = GetCellNumber(i, j);
 743             flag = !GetPWidth(c).empty(); // because of multicolumns!
 744             GetCellInset(c)->SetAutoBreakRows(flag);
 745         }
 746     }
 747     return true;
 748 }
 749
 750
 751 bool LyXTabular::SetAlignSpecial(int cell, string special, int what)
 752 {
 753     if (what == SET_SPECIAL_MULTI)
 754         cellinfo_of_cell(cell)->align_special = special;
 755     else
 756         column_info[column_of_cell(cell)].align_special = special;
 757     return true;
 758 }
 759
 760
 761 bool LyXTabular::SetAllLines(int cell, bool line)
 762 {
 763     SetTopLine(cell, line);
 764     SetBottomLine(cell, line);
 765     SetRightLine(cell, line);
 766     SetLeftLine(cell, line);
 767     return true;
 768 }
 769
 770
 771 bool LyXTabular::SetTopLine(int cell, bool line)
 772 {
 773     int row = row_of_cell(cell);
 774
 775     if (!IsMultiColumn(cell))
 776         row_info[row].top_line = line;
 777     else
 778         cellinfo_of_cell(cell)->top_line = line;
 779     return true;
 780 }
 781
 782
 783 bool LyXTabular::SetBottomLine(int cell, bool line)
 784 {
 785     if (!IsMultiColumn(cell))
 786         row_info[row_of_cell(cell)].bottom_line = line;
 787     else
 788         cellinfo_of_cell(cell)->bottom_line = line;
 789     return true;
 790 }
 791
 792
 793 bool LyXTabular::SetLeftLine(int cell, bool line)
 794 {
 795     column_info[column_of_cell(cell)].left_line = line;
 796     return true;
 797 }
 798
 799
 800 bool LyXTabular::SetRightLine(int cell, bool line)
 801 {
 802     column_info[right_column_of_cell(cell)].right_line = line;
 803     return true;
 804 }
 805
 806
 807 char LyXTabular::GetAlignment(int cell) const
 808 {
 809     if (IsMultiColumn(cell))
 810         return cellinfo_of_cell(cell)->alignment;
 811     else
 812         return column_info[column_of_cell(cell)].alignment;
 813 }
 814
 815
 816 string LyXTabular::GetPWidth(int cell) const
 817 {
 818     if (IsMultiColumn(cell))
 819         return cellinfo_of_cell(cell)->p_width;
 820     return column_info[column_of_cell(cell)].p_width;
 821 }
 822
 823
 824 string LyXTabular::GetAlignSpecial(int cell, int what) const
 825 {
 826     if (what == SET_SPECIAL_MULTI)
 827         return cellinfo_of_cell(cell)->align_special;
 828     return column_info[column_of_cell(cell)].align_special;
 829 }
 830
 831
 832 int LyXTabular::GetWidthOfCell(int cell) const
 833 {
 834     int row = row_of_cell(cell);
 835     int column1 = column_of_cell(cell);
 836     int column2 = right_column_of_cell(cell);
 837     int result = 0;
 838     int i = column1;
 839     for (; i <= column2; ++i) {
 840         result += cell_info[row][i].width_of_cell;
 841     }
 842
 843 //    result += GetAdditionalWidth(cell);
 844
 845     return result;
 846 }
 847
 848 int LyXTabular::GetBeginningOfTextInCell(int cell) const
 849 {
 850     int x = 0;
 851
 852     switch (GetAlignment(cell)){
 853     case LYX_ALIGN_CENTER:
 854         x += (GetWidthOfColumn(cell) - GetWidthOfCell(cell)) / 2;
 855         break;
 856     case LYX_ALIGN_RIGHT:
 857         x += GetWidthOfColumn(cell) - GetWidthOfCell(cell);
 858         // + GetAdditionalWidth(cell);
 859         break;
 860     default: /* LYX_ALIGN_LEFT: nothing :-) */
 861         break;
 862     }
 863
 864     // the LaTeX Way :-(
 865     x += WIDTH_OF_LINE;
 866     return x;
 867 }
 868
 869
 870 bool LyXTabular::IsFirstCellInRow(int cell) const
 871 {
 872     return (column_of_cell(cell) == 0);
 873 }
 874
 875
 876 int LyXTabular::GetFirstCellInRow(int row) const
 877 {
 878     if (row > (rows_-1))
 879         row = rows_ - 1;
 880     return cell_info[row][0].cellno;
 881 }
 882
 883 bool LyXTabular::IsLastCellInRow(int cell) const
 884 {
 885     return (right_column_of_cell(cell) == (columns_ - 1));
 886 }
 887
 888
 889 int LyXTabular::GetLastCellInRow(int row) const
 890 {
 891     if (row > (rows_-1))
 892         row = rows_ - 1;
 893     return cell_info[row][columns_-1].cellno;
 894 }
 895
 896
 897 bool LyXTabular::calculate_width_of_column(int column)
 898 {
 899     int old_column_width = column_info[column].width_of_column;
 900     int maximum = 0;
 901
 902     for (int i = 0; i < rows_; ++i) {
 903         maximum = max(cell_info[i][column].width_of_cell, maximum);
 904     }
 905     column_info[column].width_of_column = maximum;
 906     return (column_info[column].width_of_column != old_column_width);
 907 }
 908
 909
 910 bool LyXTabular::calculate_width_of_column_NMC(int column)
 911 {
 912     int old_column_width = column_info[column].width_of_column;
 913     int max = 0;
 914     for (int i = 0; i < rows_; ++i) {
 915         if (!IsMultiColumn(GetCellNumber(i, column)) &&
 916             (cell_info[i][column].width_of_cell > max)) {
 917             max = cell_info[i][column].width_of_cell;
 918         }
 919     }
 920     column_info[column].width_of_column = max;
 921     return (column_info[column].width_of_column != old_column_width);
 922 }
 923
 924
 925 void LyXTabular::calculate_width_of_tabular()
 926 {
 927     width_of_tabular = 0;
 928     for (int i = 0; i < columns_; ++i) {
 929         width_of_tabular += column_info[i].width_of_column;
 930     }
 931 }
 932
 933
 934 int LyXTabular::row_of_cell(int cell) const
 935 {
 936     if (cell >= numberofcells)
 937         return rows_-1;
 938     else if (cell < 0)
 939         return 0;
 940     return rowofcell[cell];
 941 }
 942
 943
 944 int LyXTabular::column_of_cell(int cell) const
 945 {
 946     if (cell >= numberofcells)
 947         return columns_-1;
 948     else if (cell < 0)
 949         return 0;
 950     return columnofcell[cell];
 951 }
 952
 953
 954 int LyXTabular::right_column_of_cell(int cell) const
 955 {
 956     int row = row_of_cell(cell);
 957     int column = column_of_cell(cell);
 958     while (column < (columns_ - 1) &&
 959            cell_info[row][column+1].multicolumn == LyXTabular::CELL_PART_OF_MULTICOLUMN)
 960         ++column;
 961     return column;
 962 }
 963
 964
 965 void LyXTabular::Write(ostream & os) const
 966 {
 967     int i, j;
 968
 969     // header line
 970     os << "<LyXTabular version=1 rows=" << rows_ << " columns=" << columns_ <<
 971         ">" << endl;
 972     // global longtable options
 973     os << "<Features rotate=" << rotate <<
 974         " islongtable=" << is_long_tabular <<
 975         " endhead=" << endhead << " endfirsthead=" << endfirsthead <<
 976         " endfoot=" << endfoot << " endlastfoot=" << endlastfoot <<
 977         ">" << endl << endl;
 978     for (i = 0; i < rows_; ++i) {
 979         os << "<Row topline=" << row_info[i].top_line <<
 980             " bottomline=" << row_info[i].bottom_line <<
 981             " newpage=" << row_info[i].newpage <<
 982             ">" << endl;
 983         for (j = 0; j < columns_; ++j) {
 984             if (!i) {
 985                 os << "<Column alignment=" << column_info[j].alignment <<
 986                     " leftline=" << column_info[j].left_line <<
 987                     " rightline=" << column_info[j].right_line <<
 988                     " width=\"" << VSpace(column_info[j].p_width).asLyXCommand() <<
 989                     "\" special=\"" << column_info[j].align_special <<
 990                     "\">" << endl;
 991             } else {
 992                 os << "<Column>" << endl;
 993             }
 994             os << "<Cell multicolumn=" << cell_info[i][j].multicolumn <<
 995                 " alignment=" << cell_info[i][j].alignment <<
 996                 " topline=" << cell_info[i][j].top_line <<
 997                 " bottomline=" << cell_info[i][j].bottom_line <<
 998                 " rotate=" << cell_info[i][j].rotate <<
 999                 " linebreaks=" << cell_info[i][j].linebreaks <<
1000                 " width=\"" << cell_info[i][j].p_width <<
1001                 "\" special=\"" << cell_info[i][j].align_special <<
1002                 "\">" << endl;
1003             os << "\\begin_inset ";
1004             cell_info[i][j].inset->Write(os);
1005             os << "\n\\end_inset " << endl;
1006             os << "</Cell>" << endl;
1007             os << "</Column>" << endl;
1008         }
1009         os << "</Row>" << endl;
1010     }
1011     os << "</LyXTabular>" << endl;
1012 }
1013
1014
1015 static
1016 bool getTokenValue(string const str, const char * token, string & ret)
1017 {
1018     int pos = str.find(token);
1019     char ch = str[pos+strlen(token)];
1020
1021     if ((pos < 0) || (ch != '='))
1022         return false;
1023     ret.erase();
1024     pos += strlen(token)+1;
1025     ch = str[pos];
1026     if ((ch != '"') && (ch != '\'')) { // only read till next space
1027         ret += ch;
1028         ch = ' ';
1029     }
1030     while((pos < int(str.length()-1)) && (str[++pos] != ch))
1031         ret += str[pos];
1032
1033     return true;
1034 }
1035
1036
1037 static
1038 bool getTokenValue(string const str, const char * token, int & num)
1039 {
1040     string ret;
1041     int pos = str.find(token);
1042     char ch = str[pos+strlen(token)];
1043
1044     if ((pos < 0) || (ch != '='))
1045         return false;
1046     ret.erase();
1047     pos += strlen(token)+1;
1048     ch = str[pos];
1049     if ((ch != '"') && (ch != '\'')) { // only read till next space
1050         if (!isdigit(ch))
1051             return false;
1052         ret += ch;
1053     }
1054     ++pos;
1055     while((pos < int(str.length()-1)) && isdigit(str[pos]))
1056         ret += str[pos++];
1057
1058     num = strToInt(ret);
1059     return true;
1060 }
1061
1062
1063 static
1064 bool getTokenValue(string const str, const char * token, bool & flag)
1065 {
1066     string ret;
1067     int pos = str.find(token);
1068     char ch = str[pos+strlen(token)];
1069
1070     if ((pos < 0) || (ch != '='))
1071         return false;
1072     ret.erase();
1073     pos += strlen(token)+1;
1074     ch = str[pos];
1075     if ((ch != '"') && (ch != '\'')) { // only read till next space
1076         if (!isdigit(ch))
1077             return false;
1078         ret += ch;
1079     }
1080     ++pos;
1081     while((pos < int(str.length()-1)) && isdigit(str[pos]))
1082         ret += str[pos++];
1083
1084     flag = strToInt(ret);
1085     return true;
1086 }
1087
1088
1089 void l_getline(istream & is, string & str)
1090 {
1091     getline(is, str);
1092     while(str.empty())
1093         getline(is, str);
1094 }
1095
1096
1097 void LyXTabular::Read(LyXLex & lex)
1098 {
1099     string line;
1100     istream & is = lex.getStream();
1101
1102     l_getline(is, line);
1103     if (!prefixIs(line, "<LyXTabular ")) {
1104         OldFormatRead(lex, line);
1105         return;
1106     }
1107
1108     int version;
1109     int rows_arg;
1110     int columns_arg;
1111     if (!getTokenValue(line, "version", version))
1112         return;
1113     if (!getTokenValue(line, "rows", rows_arg))
1114         return;
1115     if (!getTokenValue(line, "columns", columns_arg))
1116         return;
1117     Init(rows_arg, columns_arg);
1118     l_getline(is, line);
1119     if (!prefixIs(line, "<Features ")) {
1120         lyxerr << "Wrong tabular format (expected <Feture ...> got" <<
1121             line << ")" << endl;
1122         return;
1123     }
1124     (void)getTokenValue(line, "islongtable", is_long_tabular);
1125     (void)getTokenValue(line, "endhead", endhead);
1126     (void)getTokenValue(line, "endfirsthead", endfirsthead);
1127     (void)getTokenValue(line, "endfoot", endfoot);
1128     (void)getTokenValue(line, "endlastfoot", endlastfoot);
1129     int i, j;
1130     for(i = 0; i < rows_; ++i) {
1131         l_getline(is, line);
1132         if (!prefixIs(line, "<Row ")) {
1133             lyxerr << "Wrong tabular format (expected <Row ...> got" <<
1134                 line << ")" << endl;
1135             return;
1136         }
1137         (void)getTokenValue(line, "topline", row_info[i].top_line);
1138         (void)getTokenValue(line, "bottomline", row_info[i].bottom_line);
1139         (void)getTokenValue(line, "newpage", row_info[i].newpage);
1140         for (j = 0; j < columns_; ++j) {
1141             l_getline(is,line);
1142             if (!prefixIs(line,"<Column")) {
1143                 lyxerr << "Wrong tabular format (expected <Column ...> got" <<
1144                     line << ")" << endl;
1145                 return;
1146             }
1147             if (!i) {
1148                 (void)getTokenValue(line, "alignment", column_info[j].alignment);
1149                 (void)getTokenValue(line, "leftline", column_info[j].left_line);
1150                 (void)getTokenValue(line, "rightline", column_info[j].right_line);
1151                 (void)getTokenValue(line, "width", column_info[j].p_width);
1152                 (void)getTokenValue(line, "special", column_info[j].align_special);
1153             }
1154             l_getline(is, line);
1155             if (!prefixIs(line, "<Cell")) {
1156                 lyxerr << "Wrong tabular format (expected <Cell ...> got" <<
1157                     line << ")" << endl;
1158                 return;
1159             }
1160             (void)getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1161             (void)getTokenValue(line, "alignment", cell_info[i][j].alignment);
1162             (void)getTokenValue(line, "topline", cell_info[i][j].top_line);
1163             (void)getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1164             (void)getTokenValue(line, "rotate", cell_info[i][j].rotate);
1165             (void)getTokenValue(line, "linebreaks", cell_info[i][j].linebreaks);
1166             (void)getTokenValue(line, "width", cell_info[i][j].p_width);
1167             if (!(cell_info[i][j].p_width.empty() &&
1168                   column_info[j].p_width.empty()))
1169                 cell_info[i][j].inset->SetAutoBreakRows(true);
1170             (void)getTokenValue(line, "special", cell_info[i][j].align_special);
1171             l_getline(is, line);
1172             if (prefixIs(line, "\\begin_inset")) {
1173                 cell_info[i][j].inset->Read(lex);
1174                 l_getline(is, line);
1175             }
1176             if (line != "</Cell>") {
1177                 lyxerr << "Wrong tabular format (expected </Cell> got" <<
1178                     line << ")" << endl;
1179                 return;
1180             }
1181             l_getline(is, line);
1182             if (line != "</Column>") {
1183                 lyxerr << "Wrong tabular format (expected </Column> got" <<
1184                     line << ")" << endl;
1185                 return;
1186             }
1187         }
1188         l_getline(is, line);
1189         if (line != "</Row>") {
1190             lyxerr << "Wrong tabular format (expected </Row> got" <<
1191                 line << ")" << endl;
1192             return;
1193         }
1194     }
1195     while (line != "</LyXTabular>") {
1196         l_getline(is, line);
1197     }
1198     set_row_column_number_info();
1199 }
1200
1201
1202 void LyXTabular::OldFormatRead(LyXLex & lex, string fl)
1203 {
1204     int version;
1205     int i, j;
1206     int rows_arg = 0;
1207     int columns_arg = 0;
1208     int is_long_tabular_arg = false;
1209     int rotate_arg = false;
1210     int a = -1;
1211     int b = -1;
1212     int c = -1;
1213     int d = -1;
1214     int e = 0;
1215     int f = 0;
1216     int g = 0;
1217     int h = 0;
1218
1219     istream & is = lex.getStream();
1220     string s;
1221     s = fl;
1222     if (s.length() > 8)
1223         version = atoi(s.c_str() + 8);
1224     else
1225         version = 1;
1226
1227     int * cont_row_info;
1228
1229     if (version < 5) {
1230         lyxerr << "Tabular format < 5 is not supported anymore\n"
1231             "Get an older version of LyX (< 1.1.x) for conversion!"
1232                << endl;
1233         WriteAlert(_("Warning:"),
1234                    _("Tabular format < 5 is not supported anymore\n"),
1235                    _("Get an older version of LyX (< 1.1.x) for conversion!"));
1236         if (version > 2) {
1237             is >> rows_arg >> columns_arg >> is_long_tabular_arg
1238                >> rotate_arg >> a >> b >> c >> d;
1239         } else
1240             is >> rows_arg >> columns_arg;
1241         Init(rows_arg, columns_arg);
1242         SetLongTabular(is_long_tabular_arg);
1243         SetRotateTabular(rotate_arg);
1244         string tmp;
1245         for (i = 0; i < rows_; ++i) {
1246             getline(is, tmp);
1247         }
1248         for (i = 0; i < columns_; ++i) {
1249             getline(is, tmp);
1250         }
1251         for (i = 0; i < rows_; ++i) {
1252             for (j = 0; j < columns_; ++j) {
1253                 getline(is, tmp);
1254             }
1255         }
1256     } else {
1257         is >> rows_arg >> columns_arg >> is_long_tabular_arg
1258            >> rotate_arg >> a >> b >> c >> d;
1259         Init(rows_arg, columns_arg);
1260         SetLongTabular(is_long_tabular_arg);
1261         SetRotateTabular(rotate_arg);
1262         endhead = a;
1263         endfirsthead = b;
1264         endfoot = c;
1265         endlastfoot = d;
1266         for (i = 0; i < rows_; ++i) {
1267             a = b = c = d = e = f = g = h = 0;
1268             is >> a >> b >> c >> d;
1269             row_info[i].top_line = a;
1270             row_info[i].bottom_line = b;
1271 //      row_info[i].is_cont_row = c;
1272             row_info[i].newpage = d;
1273         }
1274         for (i = 0; i < columns_; ++i) {
1275             string s1;
1276             string s2;
1277             is >> a >> b >> c;
1278             char ch; // skip '"'
1279             is >> ch;
1280             getline(is, s1, '"');
1281             is >> ch; // skip '"'
1282             getline(is, s2, '"');
1283             column_info[i].alignment = static_cast<char>(a);
1284             column_info[i].left_line = b;
1285             column_info[i].right_line = c;
1286             column_info[i].p_width = s1;
1287             column_info[i].align_special = s2;
1288         }
1289         for (i = 0; i < rows_; ++i) {
1290             for (j = 0; j < columns_; ++j) {
1291                 string s1;
1292                 string s2;
1293                 is >> a >> b >> c >> d >> e >> f >> g;
1294                 char ch;
1295                 is >> ch; // skip '"'
1296                 getline(is, s1, '"');
1297                 is >> ch; // skip '"'
1298                 getline(is, s2, '"');
1299                 cell_info[i][j].multicolumn = static_cast<char>(a);
1300                 cell_info[i][j].alignment = static_cast<char>(b);
1301                 cell_info[i][j].top_line = static_cast<char>(c);
1302                 cell_info[i][j].bottom_line = static_cast<char>(d);
1303 //                      cell_info[i][j].has_cont_row = static_cast<bool>(e);
1304                 cell_info[i][j].rotate = static_cast<bool>(f);
1305                 cell_info[i][j].linebreaks = static_cast<bool>(g);
1306                 cell_info[i][j].align_special = s1;
1307                 cell_info[i][j].p_width = s2;
1308             }
1309         }
1310     }
1311     set_row_column_number_info();
1312     LyXParagraph * par = new LyXParagraph;
1313     LyXParagraph * return_par = 0;
1314     LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
1315     LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
1316     string token, tmptok;
1317     int pos = 0;
1318     char depth = 0;
1319     LyXFont font(LyXFont::ALL_INHERIT);
1320
1321     while (lex.IsOK()) {
1322         lex.nextToken();
1323         token = lex.GetString();
1324         if (token.empty())
1325             continue;
1326         if ((token == "\\layout") || (token == "\\end_float")) {
1327             lex.pushToken(token);
1328             break;
1329         }
1330         if (owner_->BufferOwner()->parseSingleLyXformat2Token(lex, par,
1331                                                               return_par,
1332                                                               token, pos,
1333                                                               depth, font,
1334                                                               footnoteflag,
1335                                                               footnotekind))
1336         {
1337             // the_end read
1338             lex.pushToken(token);
1339             break;
1340         }
1341         if (return_par) {
1342             lex.printError("New Paragraph allocated! This should not happen!");
1343             lex.pushToken(token);
1344             delete par;
1345             par = return_par;
1346             break;
1347         }
1348     }
1349     // now we have the par we should fill the insets with this!
1350     int cell = 0;
1351     InsetText *inset = GetCellInset(cell);
1352
1353     for(int i=0; i < par->Last(); ++i) {
1354         if (par->IsNewline(i)) {
1355             ++cell;
1356             if (cell > GetNumberOfCells()) {
1357                 lyxerr << "Some error in reading old table format occured!" <<
1358                     endl << "Terminating when reading cell[" << cell << "]!" <<
1359                     endl;
1360                 return;
1361             }
1362             inset = GetCellInset(cell);
1363             continue;
1364         }
1365         par->CopyIntoMinibuffer(i);
1366         inset->par->InsertFromMinibuffer(inset->par->Last());
1367     }
1368 }
1369
1370
1371 #if 0
1372 // cell < 0 will tex the preamble
1373 // returns the number of printed newlines
1374 int LyXTabular::TexEndOfCell(ostream & os, int cell) const
1375 {
1376     int i;
1377     int ret = 0;
1378     int tmp; // tmp2;
1379     int fcell, nvcell;
1380     if (IsLastCell(cell)) {
1381         // the very end at the very beginning
1382         if (GetLinebreaks(cell))
1383                 os << "\\smallskip{}}";
1384         if (IsMultiColumn(cell))
1385                 os << '}';
1386         if (GetRotateCell(cell)) {
1387                 os << "\n\\end{sideways}";
1388             ++ret;
1389         }
1390         os << "\\\\\n";
1391         ++ret;
1392
1393         tmp = 0;
1394         fcell = cell;
1395         while (!IsFirstCellInRow(fcell)) --fcell;
1396         for (i = 0; i < NumberOfCellsInRow(fcell); ++i) {
1397             if (BottomLine(fcell + i))
1398                 ++tmp;
1399         }
1400         if (tmp == NumberOfCellsInRow(fcell)) {
1401                 os << "\\hline ";
1402         } else {
1403             tmp = 0;
1404             for (i = 0; i < NumberOfCellsInRow(fcell); ++i) {
1405                 if (BottomLine(fcell + i)) {
1406                         os << "\\cline{"
1407                            << column_of_cell(fcell + i) + 1
1408                            << '-'
1409                            << right_column_of_cell(fcell + i) + 1
1410                            << "} ";
1411                     tmp = 1;
1412                 }
1413             }
1414         }
1415         if (tmp){
1416                 os << '\n';
1417             ++ret;
1418         }
1419         if (is_long_tabular)
1420                 os << "\\end{longtable}";
1421         else
1422                 os << "\\end{tabular}";
1423         if (rotate) {
1424                 os << "\n\\end{sideways}";
1425             ++ret;
1426         }
1427     } else {
1428         nvcell = cell + 1;
1429         if (cell < 0){
1430             // preamble
1431             if (rotate) {
1432                     os << "\\begin{sideways}\n";
1433                 ++ret;
1434             }
1435             if (is_long_tabular)
1436                     os << "\\begin{longtable}{";
1437             else
1438                     os << "\\begin{tabular}{";
1439             for (i = 0; i < columns_; ++i) {
1440                 if (column_info[i].left_line)
1441                         os << '|';
1442                 if (!column_info[i].align_special.empty()) {
1443                         os << column_info[i].align_special;
1444                 } else if (!column_info[i].p_width.empty()) {
1445                         os << "p{"
1446                            << column_info[i].p_width
1447                            << '}';
1448                 } else {
1449                     switch (column_info[i].alignment) {
1450                       case LYX_ALIGN_LEFT:
1451                               os << 'l';
1452                           break;
1453                       case LYX_ALIGN_RIGHT:
1454                               os << 'r';
1455                           break;
1456                       default:
1457                               os << 'c';
1458                           break;
1459                     }
1460                 }
1461                 if (column_info[i].right_line)
1462                         os << '|';
1463             }
1464             os << "}\n";
1465             ++ret;
1466             tmp = 0;
1467             if (GetNumberOfCells()) {
1468                 fcell = 0;
1469                 for (i = 0; i < NumberOfCellsInRow(fcell); ++i) {
1470                     if (TopLine(fcell + i))
1471                         ++tmp;
1472                 }
1473                 if (tmp == NumberOfCellsInRow(fcell)){
1474                         os << "\\hline ";
1475                 } else {
1476                     tmp = 0;
1477                     for (i = 0; i < NumberOfCellsInRow(fcell); ++i) {
1478                         if (TopLine(fcell + i)) {
1479                                 os << "\\cline{"
1480                                    << column_of_cell(fcell + i) + 1
1481                                    << '-'
1482                                    << right_column_of_cell(fcell + i) + 1
1483                                    << "} ";
1484                                 tmp = 1;
1485                         }
1486                     }
1487                 }
1488                 if (tmp){
1489                         os << '\n';
1490                     ++ret;
1491                 }
1492             }
1493             if (GetRotateCell(0)) {
1494                     os << "\\begin{sideways}\n";
1495                 ++ret;
1496             }
1497         } else {
1498             // usual cells
1499             if (GetLinebreaks(cell))
1500                     os << "\\smallskip{}}";
1501             if (IsMultiColumn(cell)){
1502                     os << '}';
1503             }
1504             if (GetRotateCell(cell)) {
1505                     os << "\n\\end{sideways}";
1506                 ++ret;
1507             }
1508             if (IsLastCellInRow(cell)) {
1509                 int row = row_of_cell(cell);
1510                 string hline1, hline2;
1511                 bool print_hline = true;
1512                 bool flag1 = IsLongTabular() &&
1513                     ((row == endhead) || (row == endfirsthead) ||
1514                      (row == endfoot) || (row == endlastfoot));
1515                 ++row;
1516                 bool flag2 = IsLongTabular() &&
1517                     ((row <= endhead) || (row <= endfirsthead) ||
1518                      (row <= endfoot) || (row <= endlastfoot));
1519                 --row;
1520                 // print the bottom hline only if (otherwise it is doubled):
1521                 // - is no LongTabular
1522                 // - there IS a first-header
1523                 // - the next row is no special header/footer
1524                 //   & this row is no special header/footer
1525                 // - the next row is a special header/footer
1526                 //   & this row is a special header/footer
1527                 bool pr_top_hline = (flag1 && flag2) || (!flag1 && !flag2) ||
1528                     (endfirsthead == endhead);
1529                 os << "\\\\\n";
1530                 ++ret;
1531                 tmp = 0;
1532                 fcell = cell;
1533                 while (!IsFirstCellInRow(fcell))
1534                     --fcell;
1535                 for (i = 0; i < NumberOfCellsInRow(cell); ++i) {
1536                     if (BottomLine(fcell + i))
1537                         ++tmp;
1538                 }
1539                 if (tmp == NumberOfCellsInRow(cell)){
1540                         os << "\\hline ";
1541                     hline1 = "\\hline ";
1542                 } else {
1543                     tmp = 0;
1544                     for (i = 0; i < NumberOfCellsInRow(fcell); ++i) {
1545                         if (BottomLine(fcell + i)){
1546                                 os << "\\cline{"
1547                                    << column_of_cell(fcell + i) + 1
1548                                    << '-'
1549                                    << right_column_of_cell(fcell + i) + 1
1550                                    << "} ";
1551                             hline1 += "\\cline{";
1552                             hline1 += tostr(column_of_cell(fcell + i) + 1);
1553                             hline1 += '-';
1554                             hline1 += tostr(right_column_of_cell(fcell + i) + 1);
1555                             hline1 += "} ";
1556                             tmp = 1;
1557                         }
1558                     }
1559                 }
1560                 if (tmp){
1561                         os << '\n';
1562                     ++ret;
1563                 }
1564                 if (IsLongTabular() && (row == endfoot)) {
1565                         os << "\\endfoot\n";
1566                     ++ret;
1567                     print_hline = false; // no double line below footer
1568                 }
1569                 if (IsLongTabular() && (row == endlastfoot)) {
1570                         os << "\\endlastfoot\n";
1571                     ++ret;
1572                     print_hline = false; // no double line below footer
1573                 }
1574                 if (IsLongTabular() && row_info[row].newpage) {
1575                         os << "\\newpage\n";
1576                     ++ret;
1577                     print_hline = false; // no line below a \\newpage-command
1578                 }
1579                 tmp = 0;
1580                 if ((nvcell < numberofcells) &&
1581                     (cell < GetNumberOfCells() - 1) && !IsLastCell(cell)) {
1582                     fcell = nvcell;
1583                     for (i = 0; i < NumberOfCellsInRow(fcell); ++i) {
1584                         if (TopLine(fcell + i))
1585                             ++tmp;
1586                     }
1587                     if (tmp == NumberOfCellsInRow(fcell)) {
1588                         if (print_hline)
1589                                 os << "\\hline ";
1590                         hline2 = "\\hline ";
1591                     } else {
1592                         tmp = 0;
1593                         for (i = 0; i < NumberOfCellsInRow(fcell); ++i) {
1594                             if (TopLine(fcell + i)) {
1595                                 if (print_hline) {
1596                                         os << "\\cline{"
1597                                            << column_of_cell(fcell + i) + 1
1598                                            << '-'
1599                                            << right_column_of_cell(fcell + i) + 1
1600                                            << "} ";
1601                                 }
1602                                 hline2 += "\\cline{";
1603                                 hline2 += tostr(column_of_cell(fcell+i)+1);
1604                                 hline2 += '-';
1605                                 hline2 += tostr(right_column_of_cell(fcell+i)+1);
1606                                 hline2 += "} ";
1607                                 tmp = 1;
1608                             }
1609                         }
1610                     }
1611                     if (tmp && print_hline){
1612                             os << '\n';
1613                         ++ret;
1614                     }
1615                 }
1616                 // the order here is important as if one defines two
1617                 // or more things in one line only the first entry is
1618                 // displayed the other are set to an empty-row. This
1619                 // is important if I have a footer and want that the
1620                 // lastfooter is NOT displayed!!!
1621                 bool sflag2 = (row == endhead) || (row == endfirsthead) ||
1622                     (row == endfoot) || (row == endlastfoot);
1623                 --row;
1624                 row += 2;
1625                 bool sflag1 = IsLongTabular() && (row != endhead) &&
1626                     (row != endfirsthead) &&
1627                     ((row == endfoot) || (row == endlastfoot));
1628                 --row;
1629                 if (IsLongTabular() && (row == endhead)) {
1630                         os << "\\endhead\n";
1631                     ++ret;
1632                 }
1633                 if (IsLongTabular() && (row == endfirsthead)) {
1634                         os << "\\endfirsthead\n";
1635                     ++ret;
1636                 }
1637                 if (sflag1) { // add the \hline for next foot row
1638                     if (!hline1.empty()) {
1639                             os << hline1 + '\n';
1640                         ++ret;
1641                     }
1642                 }
1643                 // add the \hline for the first row
1644                 if (pr_top_hline && sflag2) {
1645                     if (!hline2.empty()) {
1646                             os << hline2 + '\n';
1647                         ++ret;
1648                     }
1649                 }
1650                 if (nvcell < numberofcells && GetRotateCell(nvcell)) {
1651                         os << "\\begin{sideways}\n";
1652                     ++ret;
1653                 }
1654             } else {
1655                 os << "&\n";
1656                 ++ret;
1657                 if (nvcell < numberofcells && GetRotateCell(nvcell)) {
1658                         os << "\\begin{sideways}\n";
1659                     ++ret;
1660                 }
1661             }
1662         }
1663         if (nvcell < numberofcells && IsMultiColumn(nvcell)) {
1664                 os << "\\multicolumn{"
1665                    << cells_in_multicolumn(nvcell)
1666                    << "}{";
1667             if (!cellinfo_of_cell(cell+1)->align_special.empty()) {
1668                     os << cellinfo_of_cell(cell+1)->align_special
1669                        << "}{";
1670             } else {
1671                 if (LeftLine(nvcell))
1672                         os << '|';
1673                 if (!GetPWidth(nvcell).empty()) {
1674                         os << "p{"
1675                            << GetPWidth(nvcell)
1676                            << '}';
1677                 } else {
1678                     switch (GetAlignment(nvcell)) {
1679                     case LYX_ALIGN_LEFT: os << 'l'; break;
1680                     case LYX_ALIGN_RIGHT: os << 'r'; break;
1681                     default:  os << 'c'; break;
1682                     }
1683                 }
1684                 if (RightLine(nvcell))
1685                         os << '|';
1686                 //if (column_of_cell(cell+2)!= 0 && LeftLine(cell+2))
1687                 if (((nvcell + 1) < numberofcells) &&
1688                     ((nvcell+1) < numberofcells) &&
1689                     (column_of_cell(nvcell+1)!= 0) &&
1690                     LeftLine(nvcell+1))
1691                         os << '|';
1692
1693                 os << "}{";
1694             }
1695         }
1696         if (nvcell < numberofcells && GetLinebreaks(nvcell)) {
1697                 os << "\\parbox[t]{"
1698                    << GetPWidth(nvcell)
1699                    << "}{\\smallskip{}";
1700         }
1701     }
1702     return ret;
1703 }
1704
1705
1706 // cell <0 will tex the preamble
1707 // returns the number of printed newlines
1708 int LyXTabular::RoffEndOfCell(ostream & os, int cell)
1709 {
1710     int ret = 0;
1711
1712     if (cell == GetNumberOfCells() - 1){
1713         // the very end at the very beginning
1714 //        if (CellHasContRow(cell) >= 0) {
1715 //              os << "\nT}";
1716 //           ++ret;
1717 //        }
1718         os << "\n";
1719         ++ret;
1720         if (row_info[row_of_cell(cell)].bottom_line) {
1721                 os << "_\n";
1722             ++ret;
1723         }
1724         os << ".TE\n.pl 1c";
1725     } else {
1726         if (cell < 0) {
1727             int fcell = 0;
1728             // preamble
1729             os << "\n.pl 500c\n.TS\n";
1730             for (int j = 0; j < rows_; ++j) {
1731                 for (int i = 0; i < columns_; ++i, ++fcell) {
1732                     if (column_info[i].left_line)
1733                             os << " | ";
1734                     if (cell_info[j][i].multicolumn == CELL_PART_OF_MULTICOLUMN)
1735                             os << "s";
1736                     else {
1737                         switch (column_info[i].alignment) {
1738                           case LYX_ALIGN_LEFT:
1739                                   os << "l";
1740                               break;
1741                           case LYX_ALIGN_RIGHT:
1742                                   os << "r";
1743                               break;
1744                           default:
1745                                   os << "c";
1746                               break;
1747                         }
1748                     }
1749                     if (!column_info[i].p_width.empty())
1750                             os << "w(" << column_info[i].p_width << ")";
1751                     if (column_info[i].right_line)
1752                             os << " | ";
1753                 }
1754                 if ((j + 1) < rows_) {
1755                         os << "\n";
1756                     ++ret;
1757                 }
1758             }
1759             os << ".\n";
1760             ++ret;
1761             if (row_info[0].top_line) {
1762                     os << "_\n";
1763                 ++ret;
1764             }
1765 //            if (CellHasContRow(0) >= 0) {
1766 //                  os << "T{\n";
1767 //                ++ret;
1768 //            }
1769         } else {
1770             // usual cells
1771 //            if (CellHasContRow(cell) >= 0) {
1772 //                  os << "\nT}";
1773 //                ++ret;
1774 //            }
1775             if (right_column_of_cell(cell) == columns_ -1){
1776                     os << "\n";
1777                 ++ret;
1778                 int row = row_of_cell(cell);
1779                 if (row_info[row++].bottom_line) {
1780                         os << "_\n";
1781                     ++ret;
1782                 }
1783                 if ((row < rows_) && row_info[row].top_line) {
1784                         os << "_\n";
1785                     ++ret;
1786                 }
1787             } else
1788                     os << "\t";
1789 //            if ((cell < GetNumberOfCells() - 1) &&
1790 //                (CellHasContRow(cell+1) >= 0)) {
1791 //                  os << "T{\n";
1792 //                ++ret;
1793 //            }
1794         }
1795     }
1796     return ret;
1797 }
1798
1799 #endif
1800
1801
1802 char const * LyXTabular::GetDocBookAlign(int cell, bool isColumn) const
1803 {
1804         int i = isColumn ? cell : column_of_cell(cell);
1805
1806         //if (isColumn)
1807         //i = cell;
1808         //else
1809         //i = column_of_cell(cell);
1810     if (!isColumn && IsMultiColumn(cell)) {
1811        if (!cellinfo_of_cell(cell)->align_special.empty()) {
1812            return cellinfo_of_cell(cell)->align_special.c_str();
1813        } else {
1814            switch (GetAlignment(cell)) {
1815            case LYX_ALIGN_LEFT:
1816                return "left";
1817            case LYX_ALIGN_RIGHT:
1818                return "right";
1819            default:
1820                return "center";
1821            }
1822        }
1823     } else {
1824        if (!column_info[i].align_special.empty()) {
1825            return column_info[i].align_special.c_str();
1826        }
1827 #ifdef IGNORE_THIS_FOR_NOW
1828        else if (!column_info[i].p_width.empty()) {
1829            file += "p{";
1830            file += column_info[i].p_width;
1831            file += '}';
1832        }
1833 #endif
1834        else {
1835            switch (column_info[i].alignment) {
1836            case LYX_ALIGN_LEFT:
1837                return "left";
1838            case LYX_ALIGN_RIGHT:
1839                return "right";
1840            default:
1841                return "center";
1842            }
1843        }
1844     }
1845 }
1846
1847
1848 // cell <0 will tex the preamble
1849 // returns the number of printed newlines
1850 int LyXTabular::DocBookEndOfCell(ostream & os, int cell, int & depth) const
1851 {
1852     int i;
1853     int ret = 0;
1854     //int tmp; // tmp2; // unused
1855     int nvcell; // fcell; // unused
1856     if (IsLastCell(cell)) {
1857             os << newlineAndDepth(--depth)
1858                << "</ENTRY>"
1859                << newlineAndDepth(--depth)
1860                << "</ROW>"
1861                << newlineAndDepth(--depth)
1862                << "</TBODY>"
1863                << newlineAndDepth(--depth);
1864         if (is_long_tabular)
1865                 os << "</TGROUP>";
1866         else
1867                 os << "</TGROUP>"
1868                    << newlineAndDepth(--depth);
1869         ret += 4;
1870     } else {
1871         nvcell = cell + 1;
1872         if (cell < 0) {
1873             // preamble
1874             if (is_long_tabular)
1875                     os << "<TGROUP ";
1876             else
1877                     os << "<TGROUP ";
1878             os << "COLS='"
1879                << columns_
1880                << "' COLSEP='1' ROWSEP='1'>"
1881                << newlineAndDepth(++depth);
1882             ++ret;
1883             for (i = 0; i < columns_; ++i) {
1884                     os << "<COLSPEC ALIGN='"
1885                        << GetDocBookAlign(i, true)
1886                        << "' COLNAME='col"
1887                        << i + 1
1888                        << "' COLNUM='"
1889                        << i + 1
1890                        << "' COLSEP='";
1891                if (i == (columns_-1)) {
1892                        os << '1';
1893                } else {
1894                    if (column_info[i].right_line ||
1895                        column_info[i+1].left_line)
1896                            os << '1';
1897                    else
1898                            os << '0';
1899                }
1900                os << "'>"
1901                   << newlineAndDepth(depth);
1902                 ++ret;
1903 #ifdef NOT_HANDLED_YET_AS_I_DONT_KNOW_HOW
1904                 if (column_info[i].left_line)
1905                         os << '|';
1906 #endif
1907             }
1908             os << "<TBODY>"
1909                << newlineAndDepth(++depth)
1910                << "<ROW>"
1911                << newlineAndDepth(++depth)
1912                << "<ENTRY ALIGN='"
1913                << GetDocBookAlign(0)
1914                << "'";
1915            if (IsMultiColumn(0)) {
1916                    os << " NAMEST='col1' NAMEEND='col"
1917                       << cells_in_multicolumn(0)
1918                       << "'";
1919            }
1920            os << ">"
1921               << newlineAndDepth(++depth);
1922             ret += 3;
1923         } else {
1924             if (IsLastCellInRow(cell)) {
1925                     os << newlineAndDepth(--depth)
1926                        << "</ENTRY>"
1927                        << newlineAndDepth(--depth)
1928                        << "</ROW>"
1929                        << newlineAndDepth(depth)
1930                        << "<ROW>"
1931                        << newlineAndDepth(++depth)
1932                        << "<ENTRY ALIGN='"
1933                        << GetDocBookAlign(cell + 1)
1934                        << "' VALIGN='middle'";
1935                if (IsMultiColumn(cell + 1)) {
1936                        os << " NAMEST='col"
1937                           << column_of_cell(cell+1) + 1
1938                           << "' NAMEEND='col"
1939                           << column_of_cell(cell + 1) +
1940                                cells_in_multicolumn(cell + 1)
1941                           << "'";
1942                }
1943                os << ">"
1944                   << newlineAndDepth(++depth);
1945                 ret += 4;
1946             } else {
1947                     os << newlineAndDepth(--depth)
1948                        << "</ENTRY>"
1949                        << newlineAndDepth(depth)
1950                        << "<ENTRY ALIGN='"
1951                        << GetDocBookAlign(cell + 1)
1952                        << "' VALIGN='middle'";
1953                if (IsMultiColumn(cell + 1)) {
1954                        os << " NAMEST='col"
1955                           << column_of_cell(cell+1) + 1
1956                           << "' NAMEEND='col"
1957                           << column_of_cell(cell+1) +
1958                                cells_in_multicolumn(cell+1)
1959                           << "'";
1960                }
1961                os << ">"
1962                   << newlineAndDepth(++depth);
1963                 ret += 3;
1964             }
1965         }
1966     }
1967     return ret;
1968 }
1969
1970
1971 bool LyXTabular::IsMultiColumn(int cell) const
1972 {
1973     return (cellinfo_of_cell(cell)->multicolumn != LyXTabular::CELL_NORMAL);
1974 }
1975
1976
1977 LyXTabular::cellstruct * LyXTabular::cellinfo_of_cell(int cell) const
1978 {
1979     int row = row_of_cell(cell);
1980     int column = column_of_cell(cell);
1981     return  &cell_info[row][column];
1982 }
1983
1984
1985 void LyXTabular::SetMultiColumn(int cell, int number)
1986 {
1987     int new_width = cellinfo_of_cell(cell)->width_of_cell;
1988
1989     cellinfo_of_cell(cell)->multicolumn = LyXTabular::CELL_BEGIN_OF_MULTICOLUMN;
1990     cellinfo_of_cell(cell)->alignment = column_info[column_of_cell(cell)].alignment;
1991     cellinfo_of_cell(cell)->top_line = row_info[row_of_cell(cell)].top_line;
1992     cellinfo_of_cell(cell)->bottom_line = row_info[row_of_cell(cell)].bottom_line;
1993     for (number--; number > 0; --number) {
1994         cellinfo_of_cell(cell+number)->multicolumn =
1995             LyXTabular::CELL_PART_OF_MULTICOLUMN;
1996         new_width += cellinfo_of_cell(cell+number)->width_of_cell;
1997     }
1998     set_row_column_number_info();
1999     SetWidthOfCell(cell, new_width);
2000     if (GetPWidth(cell).empty())
2001         GetCellInset(cell)->SetAutoBreakRows(false);
2002 }
2003
2004
2005 int LyXTabular::cells_in_multicolumn(int cell) const
2006 {
2007     int row = row_of_cell(cell);
2008     int column = column_of_cell(cell);
2009     int result = 1;
2010     ++column;
2011     while (column < columns_ && cell_info[row][column].multicolumn
2012            == LyXTabular::CELL_PART_OF_MULTICOLUMN){
2013         ++result;
2014         ++column;
2015     }
2016     return result;
2017 }
2018
2019
2020 int LyXTabular::UnsetMultiColumn(int cell)
2021 {
2022     int row = row_of_cell(cell);
2023     int column = column_of_cell(cell);
2024
2025     int result = 0;
2026
2027     if (cell_info[row][column].multicolumn
2028         == LyXTabular::CELL_BEGIN_OF_MULTICOLUMN){
2029         cell_info[row][column].multicolumn = LyXTabular::CELL_NORMAL;
2030         ++column;
2031         while (column < columns_ &&
2032                cell_info[row][column].multicolumn
2033                == LyXTabular::CELL_PART_OF_MULTICOLUMN){
2034             cell_info[row][column].multicolumn =
2035                 LyXTabular::CELL_NORMAL;
2036             ++column;
2037             ++result;
2038         }
2039     }
2040     set_row_column_number_info();
2041     if (GetPWidth(cell).empty())
2042         GetCellInset(cell)->SetAutoBreakRows(false);
2043     return result;
2044 }
2045
2046
2047 void LyXTabular::SetLongTabular(int what)
2048 {
2049     is_long_tabular = what;
2050 }
2051
2052
2053 bool LyXTabular::IsLongTabular() const
2054 {
2055     return is_long_tabular;
2056 }
2057
2058
2059 void LyXTabular::SetRotateTabular(int what)
2060 {
2061     rotate = what;
2062 }
2063
2064
2065 bool LyXTabular::GetRotateTabular() const
2066 {
2067     return rotate;
2068 }
2069
2070
2071 void LyXTabular::SetRotateCell(int cell, int what)
2072 {
2073     cellinfo_of_cell(cell)->rotate = what;
2074 }
2075
2076
2077 bool LyXTabular::GetRotateCell(int cell) const
2078 {
2079     return cellinfo_of_cell(cell)->rotate;
2080 }
2081
2082
2083 bool LyXTabular::NeedRotating() const
2084 {
2085     if (rotate)
2086         return true;
2087     for (int i = 0; i < rows_; ++i) {
2088         for (int j = 0; j < columns_; ++j) {
2089             if (cell_info[i][j].rotate)
2090                 return true;
2091         }
2092     }
2093     return false;
2094 }
2095
2096
2097 bool LyXTabular::IsLastCell(int cell) const
2098 {
2099     if (cell < GetNumberOfCells())
2100         return false;
2101     return true;
2102 }
2103
2104
2105 int LyXTabular::GetCellAbove(int cell) const
2106 {
2107     if (row_of_cell(cell) > 0)
2108         return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
2109     return cell;
2110 }
2111
2112
2113 int LyXTabular::GetCellNumber(int row, int column) const
2114 {
2115     if (column >= columns_)
2116         column = columns_ - 1;
2117     else if (column < 0)
2118         column = 0;
2119     if (row >= rows_)
2120         row = rows_ - 1;
2121     else if (row < 0)
2122         row = 0;
2123
2124     return cell_info[row][column].cellno;
2125 }
2126
2127
2128 void LyXTabular::SetLinebreaks(int cell, bool what)
2129 {
2130     cellinfo_of_cell(cell)->linebreaks = what;
2131 }
2132
2133
2134 bool LyXTabular::GetLinebreaks(int cell) const
2135 {
2136     if (column_info[column_of_cell(cell)].p_width.empty() &&
2137         !(IsMultiColumn(cell) && !cellinfo_of_cell(cell)->p_width.empty()))
2138         return false;
2139     return cellinfo_of_cell(cell)->linebreaks;
2140 }
2141
2142
2143 void LyXTabular::SetLTHead(int cell, bool first)
2144 {
2145     int row = row_of_cell(cell);
2146
2147     if (first) {
2148         if (row == endfirsthead)
2149             endfirsthead = -1;
2150         else
2151             endfirsthead = row;
2152     } else {
2153         if (row == endhead)
2154             endhead = -1;
2155         else
2156             endhead = row;
2157     }
2158 }
2159
2160
2161 bool LyXTabular::GetRowOfLTHead(int cell) const
2162 {
2163     if ((endhead+1) > rows_)
2164         return false;
2165     return (row_of_cell(cell) == endhead);
2166 }
2167
2168
2169 bool LyXTabular::GetRowOfLTFirstHead(int cell) const
2170 {
2171     if ((endfirsthead+1) > rows_)
2172         return false;
2173     return (row_of_cell(cell) == endfirsthead);
2174 }
2175
2176
2177 void LyXTabular::SetLTFoot(int cell, bool last)
2178 {
2179     int row = row_of_cell(cell);
2180
2181     if (last) {
2182         if (row == endlastfoot)
2183             endlastfoot = -1;
2184         else
2185             endlastfoot = row;
2186     } else {
2187         if (row == endfoot)
2188             endfoot = -1;
2189         else
2190             endfoot = row;
2191     }
2192 }
2193
2194
2195 bool LyXTabular::GetRowOfLTFoot(int cell) const
2196 {
2197     if ((endfoot+1) > rows_)
2198         return false;
2199     return (row_of_cell(cell) == endfoot);
2200 }
2201
2202 bool LyXTabular::GetRowOfLTLastFoot(int cell) const
2203 {
2204     if ((endlastfoot+1) > rows_)
2205         return false;
2206     return (row_of_cell(cell) == endlastfoot);
2207 }
2208
2209
2210 void LyXTabular::SetLTNewPage(int cell, bool what)
2211 {
2212     row_info[row_of_cell(cell)].newpage = what;
2213 }
2214
2215
2216 bool LyXTabular::GetLTNewPage(int cell) const
2217 {
2218     return row_info[row_of_cell(cell)].newpage;
2219 }
2220
2221
2222 void LyXTabular::SetAscentOfRow(int row, int height)
2223 {
2224     if (row >= rows_)
2225         return;
2226     row_info[row].ascent_of_row = height;
2227 }
2228
2229
2230 void LyXTabular::SetDescentOfRow(int row, int height)
2231 {
2232     if (row >= rows_)
2233         return;
2234     row_info[row].descent_of_row = height;
2235 }
2236
2237
2238 int LyXTabular::GetAscentOfRow(int row) const
2239 {
2240     if (row >= rows_)
2241         return 0;
2242     return row_info[row].ascent_of_row;
2243 }
2244
2245
2246 int LyXTabular::GetDescentOfRow(int row) const
2247 {
2248     if (row >= rows_)
2249         return 0;
2250     return row_info[row].descent_of_row;
2251 }
2252
2253
2254 int LyXTabular::GetHeightOfTabular() const
2255 {
2256     int height = 0;
2257
2258     for(int row = 0; row < rows_; ++row)
2259         height += GetAscentOfRow(row) + GetDescentOfRow(row) +
2260             GetAdditionalHeight(GetCellNumber(row, 0));
2261     return height;
2262 }
2263
2264
2265 bool LyXTabular::IsPartOfMultiColumn(int row, int column) const
2266 {
2267     if ((row >= rows_) || (column >= columns_))
2268         return false;
2269     return (cell_info[row][column].multicolumn==CELL_PART_OF_MULTICOLUMN);
2270 }
2271
2272
2273 int LyXTabular::TeXTopHLine(ostream & os, int row) const
2274 {
2275     int fcell = GetFirstCellInRow(row);
2276     int n = NumberOfCellsInRow(fcell) + fcell;
2277     int tmp=0;
2278     int i;
2279
2280     for (i = fcell; i < n; ++i) {
2281         if (TopLine(i))
2282             ++tmp;
2283     }
2284     if (tmp == (n - fcell)){
2285         os << "\\hline ";
2286     } else {
2287         for (i = fcell; i < n; ++i) {
2288             if (TopLine(i)) {
2289                 os << "\\cline{"
2290                    << column_of_cell(i) + 1
2291                    << '-'
2292                    << right_column_of_cell(i) + 1
2293                    << "} ";
2294             }
2295         }
2296     }
2297     if (tmp) {
2298         os << endl;
2299         return 1;
2300     }
2301     return 0;
2302 }
2303
2304
2305 int LyXTabular::TeXBottomHLine(ostream & os, int row) const
2306 {
2307     int fcell = GetFirstCellInRow(row);
2308     int n = NumberOfCellsInRow(fcell) + fcell;
2309     int tmp = 0;
2310     int i;
2311
2312     for (i = fcell; i < n; ++i) {
2313         if (BottomLine(i))
2314             ++tmp;
2315     }
2316     if (tmp == (n-fcell)){
2317         os << "\\hline";
2318     } else {
2319         for (i = fcell; i < n; ++i) {
2320             if (BottomLine(i)) {
2321                 os << "\\cline{"
2322                    << column_of_cell(i) + 1
2323                    << '-'
2324                    << right_column_of_cell(i) + 1
2325                    << "} ";
2326             }
2327         }
2328     }
2329     if (tmp) {
2330         os << endl;
2331         return 1;
2332     }
2333     return 0;
2334 }
2335
2336
2337 int LyXTabular::TeXCellPreamble(ostream & os, int cell) const
2338 {
2339     int ret = 0;
2340
2341     if (GetRotateCell(cell)) {
2342         os << "\\begin{sideways}" << endl;
2343         ++ret;
2344     }
2345     if (IsMultiColumn(cell)) {
2346         os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
2347         if (!cellinfo_of_cell(cell+1)->align_special.empty()) {
2348             os << cellinfo_of_cell(cell+1)->align_special << "}{";
2349         } else {
2350             if (LeftLine(cell))
2351                 os << '|';
2352             if (!GetPWidth(cell).empty()) {
2353                 os << "p{" << GetPWidth(cell) << '}';
2354             } else {
2355                 switch (GetAlignment(cell)) {
2356                 case LYX_ALIGN_LEFT:
2357                     os << 'l';
2358                     break;
2359                 case LYX_ALIGN_RIGHT:
2360                     os << 'r';
2361                     break;
2362                 default:
2363                     os << 'c';
2364                     break;
2365                 }
2366             }
2367             if (RightLine(cell))
2368                 os << '|';
2369             if (((cell + 1) < numberofcells) && !IsFirstCellInRow(cell+1) &&
2370                 LeftLine(cell+1))
2371                 os << '|';
2372             os << "}{";
2373         }
2374     }
2375     if (GetLinebreaks(cell)) {
2376         os << "\\parbox[t]{" << GetPWidth(cell) << "}{\\smallskip{}";
2377     }
2378     return ret;
2379 }
2380
2381
2382 int LyXTabular::TeXCellPostamble(ostream & os, int cell) const
2383 {
2384     int ret = 0;
2385
2386     // usual cells
2387     if (GetLinebreaks(cell))
2388         os << "\\smallskip{}}";
2389     if (IsMultiColumn(cell)){
2390         os << '}';
2391     }
2392     if (GetRotateCell(cell)) {
2393         os << endl << "\\end{sideways}";
2394         ++ret;
2395     }
2396     return ret;
2397 }
2398
2399
2400 int LyXTabular::Latex(ostream & os, bool fragile, bool fp) const
2401 {
2402     int ret = 0;
2403     int i,j;
2404     int cell = 0;
2405
2406     //+---------------------------------------------------------------------
2407     //+                      first the opening preamble                    +
2408     //+---------------------------------------------------------------------
2409
2410     if (rotate) {
2411         os << "\\begin{sideways}" << endl;
2412         ++ret;
2413     }
2414     if (is_long_tabular)
2415         os << "\\begin{longtable}{";
2416     else
2417         os << "\\begin{tabular}{";
2418     for (i = 0; i < columns_; ++i) {
2419         if (column_info[i].left_line)
2420             os << '|';
2421         if (!column_info[i].align_special.empty()) {
2422             os << column_info[i].align_special;
2423         } else if (!column_info[i].p_width.empty()) {
2424             os << "p{"
2425                << column_info[i].p_width
2426                << '}';
2427         } else {
2428             switch (column_info[i].alignment) {
2429             case LYX_ALIGN_LEFT:
2430                 os << 'l';
2431                 break;
2432             case LYX_ALIGN_RIGHT:
2433                 os << 'r';
2434                 break;
2435             default:
2436                 os << 'c';
2437                 break;
2438             }
2439         }
2440         if (column_info[i].right_line)
2441             os << '|';
2442     }
2443     os << "}" << endl;
2444     ++ret;
2445
2446     //+---------------------------------------------------------------------
2447     //+                      the single row and columns (cells)            +
2448     //+---------------------------------------------------------------------
2449
2450     for(i=0; i < rows_; ++i) {
2451         ret += TeXTopHLine(os, i);
2452         for(j=0; j < columns_; ++j) {
2453             if (IsPartOfMultiColumn(i,j))
2454                 continue;
2455             ret += TeXCellPreamble(os, cell);
2456             ret += GetCellInset(cell)->Latex(os, fragile, fp);
2457             ret += TeXCellPostamble(os, cell);
2458             if (!IsLastCellInRow(cell)) { // not last cell in row
2459                 os << "&" << endl;
2460                 ++ret;
2461             }
2462             ++cell;
2463         }
2464         os << "\\\\" << endl;
2465         ret += TeXBottomHLine(os, i);
2466         if (IsLongTabular()) {
2467             if (i == endhead) {
2468                 os << "\\endhead\n";
2469                 ++ret;
2470             }
2471             if (i == endfirsthead) {
2472                 os << "\\endfirsthead\n";
2473                 ++ret;
2474             }
2475             if (i == endfoot) {
2476                 os << "\\endfoot\n";
2477                 ++ret;
2478             }
2479             if (i == endlastfoot) {
2480                 os << "\\endlastfoot\n";
2481                 ++ret;
2482             }
2483             if (row_info[i].newpage) {
2484                 os << "\\newpage\n";
2485                 ++ret;
2486             }
2487         }
2488     }
2489
2490     //+---------------------------------------------------------------------
2491     //+                      the closing of the tabular                    +
2492     //+---------------------------------------------------------------------
2493
2494     if (is_long_tabular)
2495         os << "\\end{longtable}";
2496     else
2497         os << "\\end{tabular}";
2498     if (rotate) {
2499         os << "\n\\end{sideways}";
2500         ++ret;
2501     }
2502
2503     return ret;
2504 }
2505
2506
2507 InsetText * LyXTabular::GetCellInset(int cell) const
2508 {
2509     return cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2510 }