src/insets/InsetTabular.cpp

   1 /**
   2  * \file InsetTabular.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  * \author Lars Gullik Bjønnes
   8  * \author Matthias Ettrich
   9  * \author José Matos
  10  * \author Jean-Marc Lasgouttes
  11  * \author Angus Leeming
  12  * \author John Levon
  13  * \author André Pönitz
  14  * \author Jürgen Vigna
  15  *
  16  * Full author contact details are available in file CREDITS.
  17  */
  18
  19 #include <config.h>
  20
  21 #include "InsetTabular.h"
  22
  23 #include "Buffer.h"
  24 #include "buffer_funcs.h"
  25 #include "BufferParams.h"
  26 #include "BufferView.h"
  27 #include "Counters.h"
  28 #include "Cursor.h"
  29 #include "CutAndPaste.h"
  30 #include "CoordCache.h"
  31 #include "debug.h"
  32 #include "DispatchResult.h"
  33 #include "FuncRequest.h"
  34 #include "FuncStatus.h"
  35 #include "gettext.h"
  36 #include "Language.h"
  37 #include "LaTeXFeatures.h"
  38 #include "Color.h"
  39 #include "callback.h"
  40 #include "Lexer.h"
  41 #include "MetricsInfo.h"
  42 #include "OutputParams.h"
  43 #include "Paragraph.h"
  44 #include "paragraph_funcs.h"
  45 #include "ParagraphParameters.h"
  46 #include "ParIterator.h"
  47 #include "Undo.h"
  48
  49 #include "support/convert.h"
  50 #include "support/lstrings.h"
  51
  52 #include "frontends/alert.h"
  53 #include "frontends/Clipboard.h"
  54 #include "frontends/Painter.h"
  55 #include "frontends/Selection.h"
  56
  57 #include <sstream>
  58 #include <iostream>
  59 #include <limits>
  60
  61 using std::abs;
  62 using std::auto_ptr;
  63 using std::endl;
  64 using std::getline;
  65 using std::istream;
  66 using std::istringstream;
  67 using std::max;
  68 using std::ostream;
  69 using std::ostringstream;
  70 using std::string;
  71 using std::swap;
  72 using std::vector;
  73
  74 #ifndef CXX_GLOBAL_CSTD
  75 using std::strlen;
  76 #endif
  77
  78 using boost::shared_ptr;
  79 using boost::dynamic_pointer_cast;
  80
  81 namespace lyx {
  82
  83 using support::prefixIs;
  84 using support::ltrim;
  85 using support::rtrim;
  86 using support::suffixIs;
  87
  88 using cap::dirtyTabularStack;
  89 using cap::tabularStackDirty;
  90
  91 using graphics::PreviewLoader;
  92
  93 using frontend::Painter;
  94 using frontend::Clipboard;
  95
  96 namespace Alert = frontend::Alert;
  97
  98
  99 namespace {
 100
 101 int const ADD_TO_HEIGHT = 2;
 102 int const ADD_TO_TABULAR_WIDTH = 2;
 103 int const default_line_space = 10;
 104 int const WIDTH_OF_LINE = 5;
 105
 106
 107 ///
 108 boost::scoped_ptr<Tabular> paste_tabular;
 109
 110
 111 struct TabularFeature {
 112         Tabular::Feature action;
 113         string feature;
 114 };
 115
 116
 117 TabularFeature tabularFeature[] =
 118 {
 119         { Tabular::APPEND_ROW, "append-row" },
 120         { Tabular::APPEND_COLUMN, "append-column" },
 121         { Tabular::DELETE_ROW, "delete-row" },
 122         { Tabular::DELETE_COLUMN, "delete-column" },
 123         { Tabular::COPY_ROW, "copy-row" },
 124         { Tabular::COPY_COLUMN, "copy-column" },
 125         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top" },
 126         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
 127         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
 128         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
 129         { Tabular::ALIGN_LEFT, "align-left" },
 130         { Tabular::ALIGN_RIGHT, "align-right" },
 131         { Tabular::ALIGN_CENTER, "align-center" },
 132         { Tabular::ALIGN_BLOCK, "align-block" },
 133         { Tabular::VALIGN_TOP, "valign-top" },
 134         { Tabular::VALIGN_BOTTOM, "valign-bottom" },
 135         { Tabular::VALIGN_MIDDLE, "valign-middle" },
 136         { Tabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
 137         { Tabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
 138         { Tabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
 139         { Tabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
 140         { Tabular::M_ALIGN_LEFT, "m-align-left" },
 141         { Tabular::M_ALIGN_RIGHT, "m-align-right" },
 142         { Tabular::M_ALIGN_CENTER, "m-align-center" },
 143         { Tabular::M_VALIGN_TOP, "m-valign-top" },
 144         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 145         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 146         { Tabular::MULTICOLUMN, "multicolumn" },
 147         { Tabular::SET_ALL_LINES, "set-all-lines" },
 148         { Tabular::UNSET_ALL_LINES, "unset-all-lines" },
 149         { Tabular::SET_LONGTABULAR, "set-longtabular" },
 150         { Tabular::UNSET_LONGTABULAR, "unset-longtabular" },
 151         { Tabular::SET_PWIDTH, "set-pwidth" },
 152         { Tabular::SET_MPWIDTH, "set-mpwidth" },
 153         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 154         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 155         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular" },
 156         { Tabular::SET_ROTATE_CELL, "set-rotate-cell" },
 157         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 158         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell" },
 159         { Tabular::SET_USEBOX, "set-usebox" },
 160         { Tabular::SET_LTHEAD, "set-lthead" },
 161         { Tabular::UNSET_LTHEAD, "unset-lthead" },
 162         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 163         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
 164         { Tabular::SET_LTFOOT, "set-ltfoot" },
 165         { Tabular::UNSET_LTFOOT, "unset-ltfoot" },
 166         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 167         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
 168         { Tabular::SET_LTNEWPAGE, "set-ltnewpage" },
 169         { Tabular::SET_SPECIAL_COLUMN, "set-special-column" },
 170         { Tabular::SET_SPECIAL_MULTI, "set-special-multi" },
 171         { Tabular::SET_BOOKTABS, "set-booktabs" },
 172         { Tabular::UNSET_BOOKTABS, "unset-booktabs" },
 173         { Tabular::SET_TOP_SPACE, "set-top-space" },
 174         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space" },
 175         { Tabular::SET_INTERLINE_SPACE, "set-interline-space" },
 176         { Tabular::LAST_ACTION, "" }
 177 };
 178
 179
 180 class FeatureEqual : public std::unary_function<TabularFeature, bool> {
 181 public:
 182         FeatureEqual(Tabular::Feature feature)
 183                 : feature_(feature) {}
 184         bool operator()(TabularFeature const & tf) const {
 185                 return tf.action == feature_;
 186         }
 187 private:
 188         Tabular::Feature feature_;
 189 };
 190
 191
 192 template <class T>
 193 string const write_attribute(string const & name, T const & t)
 194 {
 195         string const s = tostr(t);
 196         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 197 }
 198
 199 template <>
 200 string const write_attribute(string const & name, string const & t)
 201 {
 202         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 203 }
 204
 205
 206 template <>
 207 string const write_attribute(string const & name, docstring const & t)
 208 {
 209         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 210 }
 211
 212
 213 template <>
 214 string const write_attribute(string const & name, bool const & b)
 215 {
 216         // we write only true attribute values so we remove a bit of the
 217         // file format bloat for tabulars.
 218         return b ? write_attribute(name, convert<string>(b)) : string();
 219 }
 220
 221
 222 template <>
 223 string const write_attribute(string const & name, int const & i)
 224 {
 225         // we write only true attribute values so we remove a bit of the
 226         // file format bloat for tabulars.
 227         return i ? write_attribute(name, convert<string>(i)) : string();
 228 }
 229
 230
 231 template <>
 232 string const write_attribute(string const & name, Tabular::idx_type const & i)
 233 {
 234         // we write only true attribute values so we remove a bit of the
 235         // file format bloat for tabulars.
 236         return i ? write_attribute(name, convert<string>(i)) : string();
 237 }
 238
 239
 240 template <>
 241 string const write_attribute(string const & name, Length const & value)
 242 {
 243         // we write only the value if we really have one same reson as above.
 244         return value.zero() ? string() : write_attribute(name, value.asString());
 245 }
 246
 247
 248 string const tostr(LyXAlignment const & num)
 249 {
 250         switch (num) {
 251         case LYX_ALIGN_NONE:
 252                 return "none";
 253         case LYX_ALIGN_BLOCK:
 254                 return "block";
 255         case LYX_ALIGN_LEFT:
 256                 return "left";
 257         case LYX_ALIGN_CENTER:
 258                 return "center";
 259         case LYX_ALIGN_RIGHT:
 260                 return "right";
 261         case LYX_ALIGN_LAYOUT:
 262                 return "layout";
 263         case LYX_ALIGN_SPECIAL:
 264                 return "special";
 265         }
 266         return string();
 267 }
 268
 269
 270 string const tostr(Tabular::VAlignment const & num)
 271 {
 272         switch (num) {
 273         case Tabular::LYX_VALIGN_TOP:
 274                 return "top";
 275         case Tabular::LYX_VALIGN_MIDDLE:
 276                 return "middle";
 277         case Tabular::LYX_VALIGN_BOTTOM:
 278                 return "bottom";
 279         }
 280         return string();
 281 }
 282
 283
 284 string const tostr(Tabular::BoxType const & num)
 285 {
 286         switch (num) {
 287         case Tabular::BOX_NONE:
 288                 return "none";
 289         case Tabular::BOX_PARBOX:
 290                 return "parbox";
 291         case Tabular::BOX_MINIPAGE:
 292                 return "minipage";
 293         }
 294         return string();
 295 }
 296
 297
 298 // I would have liked a fromstr template a lot better. (Lgb)
 299 bool string2type(string const str, LyXAlignment & num)
 300 {
 301         if (str == "none")
 302                 num = LYX_ALIGN_NONE;
 303         else if (str == "block")
 304                 num = LYX_ALIGN_BLOCK;
 305         else if (str == "left")
 306                 num = LYX_ALIGN_LEFT;
 307         else if (str == "center")
 308                 num = LYX_ALIGN_CENTER;
 309         else if (str == "right")
 310                 num = LYX_ALIGN_RIGHT;
 311         else
 312                 return false;
 313         return true;
 314 }
 315
 316
 317 bool string2type(string const str, Tabular::VAlignment & num)
 318 {
 319         if (str == "top")
 320                 num = Tabular::LYX_VALIGN_TOP;
 321         else if (str == "middle" )
 322                 num = Tabular::LYX_VALIGN_MIDDLE;
 323         else if (str == "bottom")
 324                 num = Tabular::LYX_VALIGN_BOTTOM;
 325         else
 326                 return false;
 327         return true;
 328 }
 329
 330
 331 bool string2type(string const str, Tabular::BoxType & num)
 332 {
 333         if (str == "none")
 334                 num = Tabular::BOX_NONE;
 335         else if (str == "parbox")
 336                 num = Tabular::BOX_PARBOX;
 337         else if (str == "minipage")
 338                 num = Tabular::BOX_MINIPAGE;
 339         else
 340                 return false;
 341         return true;
 342 }
 343
 344
 345 bool string2type(string const str, bool & num)
 346 {
 347         if (str == "true")
 348                 num = true;
 349         else if (str == "false")
 350                 num = false;
 351         else
 352                 return false;
 353         return true;
 354 }
 355
 356
 357 bool getTokenValue(string const & str, char const * token, string & ret)
 358 {
 359         ret.erase();
 360         size_t token_length = strlen(token);
 361         string::size_type pos = str.find(token);
 362
 363         if (pos == string::npos || pos + token_length + 1 >= str.length()
 364                 || str[pos + token_length] != '=')
 365                 return false;
 366         pos += token_length + 1;
 367         char ch = str[pos];
 368         if (ch != '"' && ch != '\'') { // only read till next space
 369                 ret += ch;
 370                 ch = ' ';
 371         }
 372         while (pos < str.length() - 1 && str[++pos] != ch)
 373                 ret += str[pos];
 374
 375         return true;
 376 }
 377
 378
 379 bool getTokenValue(string const & str, char const * token, docstring & ret)
 380 {
 381         string tmp;
 382         bool const success = getTokenValue(str, token, tmp);
 383         ret = from_utf8(tmp);
 384         return success;
 385 }
 386
 387
 388 bool getTokenValue(string const & str, char const * token, int & num)
 389 {
 390         string tmp;
 391         num = 0;
 392         if (!getTokenValue(str, token, tmp))
 393                 return false;
 394         num = convert<int>(tmp);
 395         return true;
 396 }
 397
 398
 399 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 400 {
 401         string tmp;
 402         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 403 }
 404
 405
 406 bool getTokenValue(string const & str, char const * token,
 407                                    Tabular::VAlignment & num)
 408 {
 409         string tmp;
 410         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 411 }
 412
 413
 414 bool getTokenValue(string const & str, char const * token,
 415                                    Tabular::BoxType & num)
 416 {
 417         string tmp;
 418         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 419 }
 420
 421
 422 bool getTokenValue(string const & str, char const * token, bool & flag)
 423 {
 424         // set the flag always to false as this should be the default for bools
 425         // not in the file-format.
 426         flag = false;
 427         string tmp;
 428         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 429 }
 430
 431
 432 bool getTokenValue(string const & str, char const * token, Length & len)
 433 {
 434         // set the lenght to be zero() as default as this it should be if not
 435         // in the file format.
 436         len = Length();
 437         string tmp;
 438         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 439 }
 440
 441
 442 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 443 {
 444         len = Length();
 445         flag = false;
 446         string tmp;
 447         if (!getTokenValue(str, token, tmp))
 448                 return false;
 449         if (tmp == "default") {
 450                 flag = true;
 451                 return  true;
 452         }
 453         return isValidLength(tmp, &len);
 454 }
 455
 456
 457 void l_getline(istream & is, string & str)
 458 {
 459         str.erase();
 460         while (str.empty()) {
 461                 getline(is, str);
 462                 if (!str.empty() && str[str.length() - 1] == '\r')
 463                         str.erase(str.length() - 1);
 464         }
 465 }
 466
 467 } // namespace
 468
 469
 470 string const featureAsString(Tabular::Feature feature)
 471 {
 472         TabularFeature * end = tabularFeature +
 473                 sizeof(tabularFeature) / sizeof(TabularFeature);
 474         TabularFeature * it = std::find_if(tabularFeature, end,
 475                                            FeatureEqual(feature));
 476         return (it == end) ? string() : it->feature;
 477 }
 478
 479
 480
 481 /////////////////////////////////////////////////////////////////////
 482 //
 483 // Tabular
 484 //
 485 /////////////////////////////////////////////////////////////////////
 486
 487
 488 Tabular::cellstruct::cellstruct(BufferParams const & bp)
 489         : cellno(0),
 490           width_of_cell(0),
 491           multicolumn(Tabular::CELL_NORMAL),
 492           alignment(LYX_ALIGN_CENTER),
 493           valignment(LYX_VALIGN_TOP),
 494           top_line(true),
 495           bottom_line(false),
 496           left_line(true),
 497           right_line(false),
 498           usebox(BOX_NONE),
 499           rotate(false),
 500           inset(new InsetText(bp))
 501 {}
 502
 503
 504 Tabular::cellstruct::cellstruct(cellstruct const & cs)
 505         : cellno(cs.cellno),
 506           width_of_cell(cs.width_of_cell),
 507           multicolumn(cs.multicolumn),
 508           alignment(cs.alignment),
 509           valignment(cs.valignment),
 510           top_line(cs.top_line),
 511           bottom_line(cs.bottom_line),
 512           left_line(cs.left_line),
 513           right_line(cs.right_line),
 514           usebox(cs.usebox),
 515           rotate(cs.rotate),
 516           align_special(cs.align_special),
 517           p_width(cs.p_width),
 518           inset(dynamic_cast<InsetText*>(cs.inset->clone().release()))
 519 {}
 520
 521
 522 Tabular::cellstruct &
 523 Tabular::cellstruct::operator=(cellstruct cs)
 524 {
 525         swap(cs);
 526         return *this;
 527 }
 528
 529
 530 void
 531 Tabular::cellstruct::swap(cellstruct & rhs)
 532 {
 533         std::swap(cellno, rhs.cellno);
 534         std::swap(width_of_cell, rhs.width_of_cell);
 535         std::swap(multicolumn, rhs.multicolumn);
 536         std::swap(alignment, rhs.alignment);
 537         std::swap(valignment, rhs.valignment);
 538         std::swap(top_line, rhs.top_line);
 539         std::swap(bottom_line, rhs.bottom_line);
 540         std::swap(left_line, rhs.left_line);
 541         std::swap(right_line, rhs.right_line);
 542         std::swap(usebox, rhs.usebox);
 543         std::swap(rotate, rhs.rotate);
 544         std::swap(align_special, rhs.align_special);
 545         p_width.swap(rhs.p_width);
 546         inset.swap(rhs.inset);
 547 }
 548
 549
 550 Tabular::rowstruct::rowstruct()
 551         : ascent_of_row(0),
 552           descent_of_row(0),
 553           top_line(true),
 554           bottom_line(false),
 555           top_space_default(false),
 556           bottom_space_default(false),
 557           interline_space_default(false),
 558           endhead(false),
 559           endfirsthead(false),
 560           endfoot(false),
 561           endlastfoot(false),
 562           newpage(false)
 563 {}
 564
 565
 566 Tabular::columnstruct::columnstruct()
 567         : alignment(LYX_ALIGN_CENTER),
 568           valignment(LYX_VALIGN_TOP),
 569           left_line(true),
 570           right_line(false),
 571           width_of_column(0)
 572 {
 573 }
 574
 575
 576 Tabular::ltType::ltType()
 577         : topDL(false),
 578           bottomDL(false),
 579           empty(false)
 580 {}
 581
 582
 583 Tabular::Tabular(BufferParams const & bp, row_type rows_arg,
 584                        col_type columns_arg)
 585 {
 586         init(bp, rows_arg, columns_arg);
 587 }
 588
 589
 590 // activates all lines and sets all widths to 0
 591 void Tabular::init(BufferParams const & bp, row_type rows_arg,
 592                       col_type columns_arg)
 593 {
 594         rows_    = rows_arg;
 595         columns_ = columns_arg;
 596         row_info = row_vector(rows_);
 597         column_info = column_vector(columns_);
 598         cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
 599         row_info.reserve(10);
 600         column_info.reserve(10);
 601         cell_info.reserve(100);
 602         fixCellNums();
 603         for (row_type i = 0; i < rows_; ++i)
 604                 cell_info[i].back().right_line = true;
 605         row_info.back().bottom_line = true;
 606         row_info.front().bottom_line = true;
 607         column_info.back().right_line = true;
 608         is_long_tabular = false;
 609         rotate = false;
 610         use_booktabs = false;
 611 }
 612
 613
 614 void Tabular::fixCellNums()
 615 {
 616         idx_type cellno = 0;
 617         for (row_type i = 0; i < rows_; ++i) {
 618                 for (col_type j = 0; j < columns_; ++j) {
 619                         // When debugging it can be nice to set
 620                         // this to true.
 621                         cell_info[i][j].inset->setDrawFrame(false);
 622                         cell_info[i][j].cellno = cellno++;
 623                 }
 624                 cell_info[i].back().right_line = true;
 625         }
 626
 627         set_row_column_number_info();
 628 }
 629
 630
 631 void Tabular::appendRow(BufferParams const & bp, idx_type const cell)
 632 {
 633         ++rows_;
 634
 635         row_type const row = row_of_cell(cell);
 636
 637         row_vector::iterator rit = row_info.begin() + row;
 638         row_info.insert(rit, rowstruct());
 639         // now set the values of the row before
 640         row_info[row] = row_info[row + 1];
 641
 642         cell_vvector old(rows_ - 1);
 643         for (row_type i = 0; i < rows_ - 1; ++i)
 644                 swap(cell_info[i], old[i]);
 645
 646         cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
 647
 648         for (row_type i = 0; i <= row; ++i)
 649                 swap(cell_info[i], old[i]);
 650         for (row_type i = row + 2; i < rows_; ++i)
 651                 swap(cell_info[i], old[i - 1]);
 652
 653         if (bp.trackChanges)
 654                 for (col_type j = 0; j < columns_; ++j)
 655                         cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
 656
 657         set_row_column_number_info();
 658 }
 659
 660
 661 void Tabular::deleteRow(row_type const row)
 662 {
 663         // Not allowed to delete last row
 664         if (rows_ == 1)
 665                 return;
 666
 667         row_info.erase(row_info.begin() + row);
 668         cell_info.erase(cell_info.begin() + row);
 669         --rows_;
 670         fixCellNums();
 671 }
 672
 673
 674 void Tabular::copyRow(BufferParams const & bp, row_type const row)
 675 {
 676         ++rows_;
 677
 678         row_info.insert(row_info.begin() + row, row_info[row]);
 679         cell_info.insert(cell_info.begin() + row, cell_info[row]);
 680
 681         if (bp.trackChanges)
 682                 for (col_type j = 0; j < columns_; ++j)
 683                         cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
 684
 685         set_row_column_number_info();
 686 }
 687
 688
 689 void Tabular::appendColumn(BufferParams const & bp, idx_type const cell)
 690 {
 691         ++columns_;
 692
 693         col_type const column = column_of_cell(cell);
 694         column_vector::iterator cit = column_info.begin() + column + 1;
 695         column_info.insert(cit, columnstruct());
 696         // set the column values of the column before
 697         column_info[column + 1] = column_info[column];
 698
 699         for (row_type i = 0; i < rows_; ++i) {
 700                 cell_info[i].insert(cell_info[i].begin() + column + 1, cellstruct(bp));
 701
 702                 // care about multicolumns
 703                 if (cell_info[i][column + 1].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 704                         cell_info[i][column + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 705
 706                 if (column + 2 >= columns_
 707                     || cell_info[i][column + 2].multicolumn != CELL_PART_OF_MULTICOLUMN)
 708                         cell_info[i][column + 1].multicolumn = Tabular::CELL_NORMAL;
 709         }
 710         //++column;
 711         for (row_type i = 0; i < rows_; ++i) {
 712                 cell_info[i][column + 1].inset->clear();
 713                 if (bp.trackChanges)
 714                         cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
 715         }
 716         fixCellNums();
 717 }
 718
 719
 720 void Tabular::deleteColumn(col_type const column)
 721 {
 722         // Not allowed to delete last column
 723         if (columns_ == 1)
 724                 return;
 725
 726         column_info.erase(column_info.begin() + column);
 727         for (row_type i = 0; i < rows_; ++i) {
 728                 // Care about multicolumn cells
 729                 if (column + 1 < columns_ &&
 730                     cell_info[i][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 731                     cell_info[i][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 732                         cell_info[i][column + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 733                 }
 734                 cell_info[i].erase(cell_info[i].begin() + column);
 735         }
 736         --columns_;
 737         fixCellNums();
 738 }
 739
 740
 741 void Tabular::copyColumn(BufferParams const & bp, col_type const column)
 742 {
 743         ++columns_;
 744
 745         column_info.insert(column_info.begin() + column, column_info[column]);
 746
 747         for (row_type i = 0; i < rows_; ++i)
 748                 cell_info[i].insert(cell_info[i].begin() + column, cell_info[i][column]);
 749
 750         if (bp.trackChanges)
 751                 for (row_type i = 0; i < rows_; ++i)
 752                         cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
 753         fixCellNums();
 754 }
 755
 756
 757 void Tabular::set_row_column_number_info()
 758 {
 759         numberofcells = 0;
 760         // Count only non-multicol cells plus begin multicol
 761         // cells, ignore non-begin multicol cells:
 762         for (row_type row = 0; row < rows_; ++row) {
 763                 for (col_type column = 0; column < columns_; ++column) {
 764                         if (cell_info[row][column].multicolumn
 765                                 != Tabular::CELL_PART_OF_MULTICOLUMN)
 766                                 ++numberofcells;
 767                 }
 768         }
 769
 770         rowofcell.resize(numberofcells);
 771         columnofcell.resize(numberofcells);
 772
 773         row_type row = 0;
 774         col_type column = 0;
 775         for (idx_type c = 0;
 776                  c < numberofcells && row < rows_ && column < columns_;) {
 777                 rowofcell[c] = row;
 778                 columnofcell[c] = column;
 779                 ++c;
 780                 do {
 781                         ++column;
 782                 } while (column < columns_ &&
 783                                  cell_info[row][column].multicolumn
 784                                  == Tabular::CELL_PART_OF_MULTICOLUMN);
 785
 786                 if (column == columns_) {
 787                         column = 0;
 788                         ++row;
 789                 }
 790         }
 791
 792         for (row_type row = 0; row < rows_; ++row) {
 793                 for (col_type column = 0; column < columns_; ++column) {
 794                         if (isPartOfMultiColumn(row,column))
 795                                 continue;
 796                         cell_info[row][column].inset->setAutoBreakRows(
 797                                 !getPWidth(getCellNumber(row, column)).zero());
 798                 }
 799         }
 800 }
 801
 802
 803 Tabular::idx_type Tabular::getNumberOfCells() const
 804 {
 805         return numberofcells;
 806 }
 807
 808
 809 Tabular::idx_type Tabular::numberOfCellsInRow(idx_type const cell) const
 810 {
 811         row_type const row = row_of_cell(cell);
 812         idx_type result = 0;
 813         for (col_type i = 0; i < columns_; ++i)
 814                 if (cell_info[row][i].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 815                         ++result;
 816         return result;
 817 }
 818
 819
 820 bool Tabular::topLine(idx_type const cell, bool const wholerow) const
 821 {
 822         if (!wholerow && isMultiColumn(cell) &&
 823             !(use_booktabs && row_of_cell(cell) == 0))
 824                 return cellinfo_of_cell(cell).top_line;
 825         return row_info[row_of_cell(cell)].top_line;
 826 }
 827
 828
 829 bool Tabular::bottomLine(idx_type const cell, bool wholerow) const
 830 {
 831         if (!wholerow && isMultiColumn(cell) &&
 832             !(use_booktabs && isLastRow(cell)))
 833                 return cellinfo_of_cell(cell).bottom_line;
 834         return row_info[row_of_cell(cell)].bottom_line;
 835 }
 836
 837
 838 bool Tabular::leftLine(idx_type cell, bool wholecolumn) const
 839 {
 840         if (use_booktabs)
 841                 return false;
 842         if (!wholecolumn && isMultiColumn(cell) &&
 843                 (isFirstCellInRow(cell) || isMultiColumn(cell-1)))
 844                 return cellinfo_of_cell(cell).left_line;
 845         return column_info[column_of_cell(cell)].left_line;
 846 }
 847
 848
 849 bool Tabular::rightLine(idx_type cell, bool wholecolumn) const
 850 {
 851         if (use_booktabs)
 852                 return false;
 853         if (!wholecolumn && isMultiColumn(cell) &&
 854                 (isLastCellInRow(cell) || isMultiColumn(cell + 1)))
 855                 return cellinfo_of_cell(cell).right_line;
 856         return column_info[right_column_of_cell(cell)].right_line;
 857 }
 858
 859
 860 bool Tabular::topAlreadyDrawn(idx_type cell) const
 861 {
 862         row_type row = row_of_cell(cell);
 863         if (row > 0 && !getAdditionalHeight(row)) {
 864                 col_type column = column_of_cell(cell);
 865                 --row;
 866                 while (column
 867                            && cell_info[row][column].multicolumn
 868                            == Tabular::CELL_PART_OF_MULTICOLUMN)
 869                         --column;
 870                 if (cell_info[row][column].multicolumn == Tabular::CELL_NORMAL)
 871                         return row_info[row].bottom_line;
 872                 else
 873                         return cell_info[row][column].bottom_line;
 874         }
 875         return false;
 876 }
 877
 878
 879 bool Tabular::leftAlreadyDrawn(idx_type cell) const
 880 {
 881         col_type column = column_of_cell(cell);
 882         if (column > 0) {
 883                 row_type row = row_of_cell(cell);
 884                 while (--column &&
 885                            (cell_info[row][column].multicolumn ==
 886                                 Tabular::CELL_PART_OF_MULTICOLUMN));
 887                 if (getAdditionalWidth(cell_info[row][column].cellno))
 888                         return false;
 889                 return rightLine(cell_info[row][column].cellno);
 890         }
 891         return false;
 892 }
 893
 894
 895 bool Tabular::isLastRow(idx_type cell) const
 896 {
 897         return row_of_cell(cell) == rows_ - 1;
 898 }
 899
 900
 901 int Tabular::getAdditionalHeight(row_type row) const
 902 {
 903         if (!row || row >= rows_)
 904                 return 0;
 905
 906         bool top = true;
 907         bool bottom = true;
 908
 909         for (col_type column = 0; column < columns_ && bottom; ++column) {
 910                 switch (cell_info[row - 1][column].multicolumn) {
 911                 case Tabular::CELL_BEGIN_OF_MULTICOLUMN:
 912                         bottom = cell_info[row - 1][column].bottom_line;
 913                         break;
 914                 case Tabular::CELL_NORMAL:
 915                         bottom = row_info[row - 1].bottom_line;
 916                 }
 917         }
 918         for (col_type column = 0; column < columns_ && top; ++column) {
 919                 switch (cell_info[row][column].multicolumn) {
 920                 case Tabular::CELL_BEGIN_OF_MULTICOLUMN:
 921                         top = cell_info[row][column].top_line;
 922                         break;
 923                 case Tabular::CELL_NORMAL:
 924                         top = row_info[row].top_line;
 925                 }
 926         }
 927         int const interline_space = row_info[row - 1].interline_space_default ?
 928                 default_line_space :
 929                 row_info[row - 1].interline_space.inPixels(width_of_tabular);
 930         if (top && bottom)
 931                 return interline_space + WIDTH_OF_LINE;
 932         return interline_space;
 933 }
 934
 935
 936 int Tabular::getAdditionalWidth(idx_type cell) const
 937 {
 938         // internally already set in setWidthOfCell
 939         // used to get it back in text.cpp
 940         col_type const col = right_column_of_cell(cell);
 941         row_type const row = row_of_cell(cell);
 942         if (col < columns_ - 1 && rightLine(cell) &&
 943                 leftLine(cell_info[row][col+1].cellno)) // column_info[col+1].left_line)
 944         {
 945                 return WIDTH_OF_LINE;
 946         }
 947         return 0;
 948 }
 949
 950
 951 // returns the maximum over all rows
 952 int Tabular::getWidthOfColumn(idx_type cell) const
 953 {
 954         col_type const column1 = column_of_cell(cell);
 955         col_type const column2 = right_column_of_cell(cell);
 956         int result = 0;
 957         for (col_type i = column1; i <= column2; ++i)
 958                 result += column_info[i].width_of_column;
 959         return result;
 960 }
 961
 962
 963 int Tabular::getWidthOfTabular() const
 964 {
 965         return width_of_tabular;
 966 }
 967
 968
 969 // returns true if a complete update is necessary, otherwise false
 970 bool Tabular::setWidthOfMulticolCell(idx_type cell, int new_width)
 971 {
 972         if (!isMultiColumn(cell))
 973                 return false;
 974
 975         row_type const row = row_of_cell(cell);
 976         col_type const column1 = column_of_cell(cell);
 977         col_type const column2 = right_column_of_cell(cell);
 978         int const old_val = cell_info[row][column2].width_of_cell;
 979
 980         // first set columns to 0 so we can calculate the right width
 981         for (col_type i = column1; i <= column2; ++i) {
 982                 cell_info[row][i].width_of_cell = 0;
 983         }
 984         // set the width to MAX_WIDTH until width > 0
 985         int width = new_width + 2 * WIDTH_OF_LINE;
 986         col_type i = column1;
 987         for (; i < column2 && width > column_info[i].width_of_column; ++i) {
 988                 cell_info[row][i].width_of_cell = column_info[i].width_of_column;
 989                 width -= column_info[i].width_of_column;
 990         }
 991         if (width > 0) {
 992                 cell_info[row][i].width_of_cell = width;
 993         }
 994         if (old_val != cell_info[row][column2].width_of_cell) {
 995                 // in this case we have to recalculate all multicolumn cells which
 996                 // have this column as one of theirs but not as last one
 997                 calculate_width_of_column_NMC(i);
 998                 recalculateMulticolumnsOfColumn(i);
 999                 calculate_width_of_column(i);
1000         }
1001         return true;
1002 }
1003
1004
1005 void Tabular::recalculateMulticolumnsOfColumn(col_type column)
1006 {
1007         // the last column does not have to be recalculated because all
1008         // multicolumns will have here there last multicolumn cell which
1009         // always will have the whole rest of the width of the cell.
1010         if (columns_ < 2 || column > (columns_ - 2))
1011                 return;
1012         for (row_type row = 0; row < rows_; ++row) {
1013                 int mc = cell_info[row][column].multicolumn;
1014                 int nmc = cell_info[row][column+1].multicolumn;
1015                 // we only have to update multicolumns which do not have this
1016                 // column as their last column!
1017                 if (mc == CELL_BEGIN_OF_MULTICOLUMN ||
1018                           (mc == CELL_PART_OF_MULTICOLUMN &&
1019                            nmc == CELL_PART_OF_MULTICOLUMN))
1020                 {
1021                         idx_type const cellno = cell_info[row][column].cellno;
1022                         setWidthOfMulticolCell(cellno,
1023                                                getWidthOfCell(cellno) - 2 * WIDTH_OF_LINE);
1024                 }
1025         }
1026 }
1027
1028
1029 void Tabular::setWidthOfCell(idx_type cell, int new_width)
1030 {
1031         row_type const row = row_of_cell(cell);
1032         col_type const column1 = column_of_cell(cell);
1033         bool tmp = false;
1034         int width = 0;
1035         int add_width = 0;
1036
1037         if (rightLine(cell_info[row][column1].cellno, true) &&
1038                 column1 < columns_ - 1 &&
1039                 leftLine(cell_info[row][column1+1].cellno, true))
1040         {
1041                 add_width = WIDTH_OF_LINE;
1042         }
1043
1044         if (getWidthOfCell(cell) == new_width + 2 * WIDTH_OF_LINE + add_width)
1045                 return;
1046
1047         if (isMultiColumnReal(cell)) {
1048                 tmp = setWidthOfMulticolCell(cell, new_width);
1049         } else {
1050                 width = new_width + 2 * WIDTH_OF_LINE + add_width;
1051                 cell_info[row][column1].width_of_cell = width;
1052                 tmp = calculate_width_of_column_NMC(column1);
1053                 if (tmp)
1054                         recalculateMulticolumnsOfColumn(column1);
1055         }
1056         if (tmp) {
1057                 for (col_type i = 0; i < columns_; ++i)
1058                         calculate_width_of_column(i);
1059                 calculate_width_of_tabular();
1060         }
1061 }
1062
1063
1064 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
1065                               bool onlycolumn)
1066 {
1067         if (!isMultiColumn(cell) || onlycolumn)
1068                 column_info[column_of_cell(cell)].alignment = align;
1069         if (!onlycolumn)
1070                 cellinfo_of_cell(cell).alignment = align;
1071 }
1072
1073
1074 void Tabular::setVAlignment(idx_type cell, VAlignment align,
1075                                bool onlycolumn)
1076 {
1077         if (!isMultiColumn(cell) || onlycolumn)
1078                 column_info[column_of_cell(cell)].valignment = align;
1079         if (!onlycolumn)
1080                 cellinfo_of_cell(cell).valignment = align;
1081 }
1082
1083
1084 namespace {
1085
1086 /**
1087  * Allow line and paragraph breaks for fixed width cells or disallow them,
1088  * merge cell paragraphs and reset layout to standard for variable width
1089  * cells.
1090  */
1091 void toggleFixedWidth(Cursor & cur, InsetText * inset, bool fixedWidth)
1092 {
1093         inset->setAutoBreakRows(fixedWidth);
1094         if (fixedWidth)
1095                 return;
1096
1097         // merge all paragraphs to one
1098         BufferParams const & bp = cur.bv().buffer()->params();
1099         while (inset->paragraphs().size() > 1)
1100                 mergeParagraph(bp, inset->paragraphs(), 0);
1101
1102         // reset layout
1103         cur.push(*inset);
1104         // undo information has already been recorded
1105         inset->getText(0)->setLayout(*cur.bv().buffer(), 0, cur.lastpit() + 1,
1106                         bp.getTextClass().defaultLayoutName());
1107         cur.pop();
1108 }
1109
1110 }
1111
1112
1113 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
1114                 Length const & width)
1115 {
1116         col_type const j = column_of_cell(cell);
1117
1118         column_info[j].p_width = width;
1119         for (row_type i = 0; i < rows_; ++i) {
1120                 idx_type const cell = getCellNumber(i, j);
1121                 // because of multicolumns
1122                 toggleFixedWidth(cur, getCellInset(cell).get(),
1123                                  !getPWidth(cell).zero());
1124         }
1125         // cur paragraph can become invalid after paragraphs were merged
1126         if (cur.pit() > cur.lastpit())
1127                 cur.pit() = cur.lastpit();
1128         // cur position can become invalid after newlines were removed
1129         if (cur.pos() > cur.lastpos())
1130                 cur.pos() = cur.lastpos();
1131 }
1132
1133
1134 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
1135                 Length const & width)
1136 {
1137         if (!isMultiColumn(cell))
1138                 return false;
1139
1140         cellinfo_of_cell(cell).p_width = width;
1141         toggleFixedWidth(cur, getCellInset(cell).get(), !width.zero());
1142         // cur paragraph can become invalid after paragraphs were merged
1143         if (cur.pit() > cur.lastpit())
1144                 cur.pit() = cur.lastpit();
1145         // cur position can become invalid after newlines were removed
1146         if (cur.pos() > cur.lastpos())
1147                 cur.pos() = cur.lastpos();
1148         return true;
1149 }
1150
1151
1152 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1153                                  Tabular::Feature what)
1154 {
1155         if (what == SET_SPECIAL_MULTI)
1156                 cellinfo_of_cell(cell).align_special = special;
1157         else
1158                 column_info[column_of_cell(cell)].align_special = special;
1159 }
1160
1161
1162 void Tabular::setAllLines(idx_type cell, bool line)
1163 {
1164         setTopLine(cell, line);
1165         setBottomLine(cell, line);
1166         setRightLine(cell, line);
1167         setLeftLine(cell, line);
1168 }
1169
1170
1171 void Tabular::setTopLine(idx_type cell, bool line, bool wholerow)
1172 {
1173         row_type const row = row_of_cell(cell);
1174         if (wholerow || !isMultiColumn(cell))
1175                 row_info[row].top_line = line;
1176         else
1177                 cellinfo_of_cell(cell).top_line = line;
1178 }
1179
1180
1181 void Tabular::setBottomLine(idx_type cell, bool line, bool wholerow)
1182 {
1183         if (wholerow || !isMultiColumn(cell))
1184                 row_info[row_of_cell(cell)].bottom_line = line;
1185         else
1186                 cellinfo_of_cell(cell).bottom_line = line;
1187 }
1188
1189
1190 void Tabular::setLeftLine(idx_type cell, bool line, bool wholecolumn)
1191 {
1192         if (wholecolumn || !isMultiColumn(cell))
1193                 column_info[column_of_cell(cell)].left_line = line;
1194         else
1195                 cellinfo_of_cell(cell).left_line = line;
1196 }
1197
1198
1199 void Tabular::setRightLine(idx_type cell, bool line, bool wholecolumn)
1200 {
1201         if (wholecolumn || !isMultiColumn(cell))
1202                 column_info[right_column_of_cell(cell)].right_line = line;
1203         else
1204                 cellinfo_of_cell(cell).right_line = line;
1205 }
1206
1207
1208 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1209 {
1210         if (!onlycolumn && isMultiColumn(cell))
1211                 return cellinfo_of_cell(cell).alignment;
1212         return column_info[column_of_cell(cell)].alignment;
1213 }
1214
1215
1216 Tabular::VAlignment
1217 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1218 {
1219         if (!onlycolumn && isMultiColumn(cell))
1220                 return cellinfo_of_cell(cell).valignment;
1221         return column_info[column_of_cell(cell)].valignment;
1222 }
1223
1224
1225 Length const Tabular::getPWidth(idx_type cell) const
1226 {
1227         if (isMultiColumn(cell))
1228                 return cellinfo_of_cell(cell).p_width;
1229         return column_info[column_of_cell(cell)].p_width;
1230 }
1231
1232
1233 Length const Tabular::getColumnPWidth(idx_type cell) const
1234 {
1235         return column_info[column_of_cell(cell)].p_width;
1236 }
1237
1238
1239 Length const Tabular::getMColumnPWidth(idx_type cell) const
1240 {
1241         if (isMultiColumn(cell))
1242                 return cellinfo_of_cell(cell).p_width;
1243         return Length();
1244 }
1245
1246
1247 docstring const Tabular::getAlignSpecial(idx_type cell, int what) const
1248 {
1249         if (what == SET_SPECIAL_MULTI)
1250                 return cellinfo_of_cell(cell).align_special;
1251         return column_info[column_of_cell(cell)].align_special;
1252 }
1253
1254
1255 int Tabular::getWidthOfCell(idx_type cell) const
1256 {
1257         row_type const row = row_of_cell(cell);
1258         col_type const column1 = column_of_cell(cell);
1259         col_type const column2 = right_column_of_cell(cell);
1260         int result = 0;
1261         for (col_type i = column1; i <= column2; ++i)
1262                 result += cell_info[row][i].width_of_cell;
1263         return result;
1264 }
1265
1266
1267 int Tabular::getBeginningOfTextInCell(idx_type cell) const
1268 {
1269         int x = 0;
1270
1271         switch (getAlignment(cell)) {
1272         case LYX_ALIGN_CENTER:
1273                 x += (getWidthOfColumn(cell) - getWidthOfCell(cell)) / 2;
1274                 break;
1275         case LYX_ALIGN_RIGHT:
1276                 x += getWidthOfColumn(cell) - getWidthOfCell(cell);
1277                 // + getAdditionalWidth(cell);
1278                 break;
1279         default:
1280                 // LYX_ALIGN_LEFT: nothing :-)
1281                 break;
1282         }
1283
1284         // the LaTeX Way :-(
1285         x += WIDTH_OF_LINE;
1286         return x;
1287 }
1288
1289
1290 bool Tabular::isFirstCellInRow(idx_type cell) const
1291 {
1292         return column_of_cell(cell) == 0;
1293 }
1294
1295
1296 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1297 {
1298         if (row > rows_ - 1)
1299                 row = rows_ - 1;
1300         return cell_info[row][0].cellno;
1301 }
1302
1303
1304 bool Tabular::isLastCellInRow(idx_type cell) const
1305 {
1306         return right_column_of_cell(cell) == columns_ - 1;
1307 }
1308
1309
1310 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1311 {
1312         if (row > rows_ - 1)
1313                 row = rows_ - 1;
1314         return cell_info[row][columns_-1].cellno;
1315 }
1316
1317
1318 void Tabular::calculate_width_of_column(col_type column)
1319 {
1320         int maximum = 0;
1321         for (row_type i = 0; i < rows_; ++i)
1322                 maximum = max(cell_info[i][column].width_of_cell, maximum);
1323         column_info[column].width_of_column = maximum;
1324 }
1325
1326
1327 //
1328 // Calculate the columns regarding ONLY the normal cells and if this
1329 // column is inside a multicolumn cell then use it only if its the last
1330 // column of this multicolumn cell as this gives an added width to the
1331 // column, all the rest should be adapted!
1332 //
1333 bool Tabular::calculate_width_of_column_NMC(col_type column)
1334 {
1335         int const old_column_width = column_info[column].width_of_column;
1336         int max = 0;
1337         for (row_type i = 0; i < rows_; ++i) {
1338                 idx_type cell = getCellNumber(i, column);
1339                 bool ismulti = isMultiColumnReal(cell);
1340                 if ((!ismulti || column == right_column_of_cell(cell)) &&
1341                         cell_info[i][column].width_of_cell > max)
1342                 {
1343                         max = cell_info[i][column].width_of_cell;
1344                 }
1345         }
1346         column_info[column].width_of_column = max;
1347         return column_info[column].width_of_column != old_column_width;
1348 }
1349
1350
1351 void Tabular::calculate_width_of_tabular()
1352 {
1353         width_of_tabular = 0;
1354         for (col_type i = 0; i < columns_; ++i)
1355                 width_of_tabular += column_info[i].width_of_column;
1356 }
1357
1358
1359 Tabular::row_type Tabular::row_of_cell(idx_type cell) const
1360 {
1361         if (cell >= numberofcells)
1362                 return rows_ - 1;
1363         if (cell == npos)
1364                 return 0;
1365         return rowofcell[cell];
1366 }
1367
1368
1369 Tabular::col_type Tabular::column_of_cell(idx_type cell) const
1370 {
1371         if (cell >= numberofcells)
1372                 return columns_ - 1;
1373         if (cell == npos)
1374                 return 0;
1375         return columnofcell[cell];
1376 }
1377
1378
1379 Tabular::col_type Tabular::right_column_of_cell(idx_type cell) const
1380 {
1381         row_type const row = row_of_cell(cell);
1382         col_type column = column_of_cell(cell);
1383         while (column < columns_ - 1 &&
1384                    cell_info[row][column + 1].multicolumn == Tabular::CELL_PART_OF_MULTICOLUMN)
1385                 ++column;
1386         return column;
1387 }
1388
1389
1390 void Tabular::write(Buffer const & buf, ostream & os) const
1391 {
1392         // header line
1393         os << "<lyxtabular"
1394            << write_attribute("version", 3)
1395            << write_attribute("rows", rows_)
1396            << write_attribute("columns", columns_)
1397            << ">\n";
1398         // global longtable options
1399         os << "<features"
1400            << write_attribute("rotate", rotate)
1401            << write_attribute("booktabs", use_booktabs)
1402            << write_attribute("islongtable", is_long_tabular)
1403            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1404            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1405            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1406            << write_attribute("headTopDL", endhead.topDL)
1407            << write_attribute("headBottomDL", endhead.bottomDL)
1408            << write_attribute("footTopDL", endfoot.topDL)
1409            << write_attribute("footBottomDL", endfoot.bottomDL)
1410            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1411            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1412            << write_attribute("lastFootEmpty", endlastfoot.empty)
1413            << ">\n";
1414         for (col_type j = 0; j < columns_; ++j) {
1415                 os << "<column"
1416                    << write_attribute("alignment", column_info[j].alignment)
1417                    << write_attribute("valignment", column_info[j].valignment)
1418                    << write_attribute("leftline", column_info[j].left_line)
1419                    << write_attribute("rightline", column_info[j].right_line)
1420                    << write_attribute("width", column_info[j].p_width.asString())
1421                    << write_attribute("special", column_info[j].align_special)
1422                    << ">\n";
1423         }
1424         for (row_type i = 0; i < rows_; ++i) {
1425                 os << "<row"
1426                    << write_attribute("topline", row_info[i].top_line)
1427                    << write_attribute("bottomline", row_info[i].bottom_line);
1428                 static const string def("default");
1429                 if (row_info[i].top_space_default)
1430                         os << write_attribute("topspace", def);
1431                 else
1432                         os << write_attribute("topspace", row_info[i].top_space);
1433                 if (row_info[i].bottom_space_default)
1434                         os << write_attribute("bottomspace", def);
1435                 else
1436                         os << write_attribute("bottomspace", row_info[i].bottom_space);
1437                 if (row_info[i].interline_space_default)
1438                         os << write_attribute("interlinespace", def);
1439                 else
1440                         os << write_attribute("interlinespace", row_info[i].interline_space);
1441                 os << write_attribute("endhead", row_info[i].endhead)
1442                    << write_attribute("endfirsthead", row_info[i].endfirsthead)
1443                    << write_attribute("endfoot", row_info[i].endfoot)
1444                    << write_attribute("endlastfoot", row_info[i].endlastfoot)
1445                    << write_attribute("newpage", row_info[i].newpage)
1446                    << ">\n";
1447                 for (col_type j = 0; j < columns_; ++j) {
1448                         os << "<cell"
1449                            << write_attribute("multicolumn", cell_info[i][j].multicolumn)
1450                            << write_attribute("alignment", cell_info[i][j].alignment)
1451                            << write_attribute("valignment", cell_info[i][j].valignment)
1452                            << write_attribute("topline", cell_info[i][j].top_line)
1453                            << write_attribute("bottomline", cell_info[i][j].bottom_line)
1454                            << write_attribute("leftline", cell_info[i][j].left_line)
1455                            << write_attribute("rightline", cell_info[i][j].right_line)
1456                            << write_attribute("rotate", cell_info[i][j].rotate)
1457                            << write_attribute("usebox", cell_info[i][j].usebox)
1458                            << write_attribute("width", cell_info[i][j].p_width)
1459                            << write_attribute("special", cell_info[i][j].align_special)
1460                            << ">\n";
1461                         os << "\\begin_inset ";
1462                         cell_info[i][j].inset->write(buf, os);
1463                         os << "\n\\end_inset\n"
1464                            << "</cell>\n";
1465                 }
1466                 os << "</row>\n";
1467         }
1468         os << "</lyxtabular>\n";
1469 }
1470
1471
1472 void Tabular::read(Buffer const & buf, Lexer & lex)
1473 {
1474         string line;
1475         istream & is = lex.getStream();
1476
1477         l_getline(is, line);
1478         if (!prefixIs(line, "<lyxtabular ")
1479                 && !prefixIs(line, "<Tabular ")) {
1480                 BOOST_ASSERT(false);
1481                 return;
1482         }
1483
1484         int version;
1485         if (!getTokenValue(line, "version", version))
1486                 return;
1487         BOOST_ASSERT(version >= 2);
1488
1489         int rows_arg;
1490         if (!getTokenValue(line, "rows", rows_arg))
1491                 return;
1492         int columns_arg;
1493         if (!getTokenValue(line, "columns", columns_arg))
1494                 return;
1495         init(buf.params(), rows_arg, columns_arg);
1496         l_getline(is, line);
1497         if (!prefixIs(line, "<features")) {
1498                 lyxerr << "Wrong tabular format (expected <features ...> got"
1499                        << line << ')' << endl;
1500                 return;
1501         }
1502         getTokenValue(line, "rotate", rotate);
1503         getTokenValue(line, "booktabs", use_booktabs);
1504         getTokenValue(line, "islongtable", is_long_tabular);
1505         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1506         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1507         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1508         getTokenValue(line, "headTopDL", endhead.topDL);
1509         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1510         getTokenValue(line, "footTopDL", endfoot.topDL);
1511         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1512         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1513         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1514         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1515
1516         for (col_type j = 0; j < columns_; ++j) {
1517                 l_getline(is,line);
1518                 if (!prefixIs(line,"<column")) {
1519                         lyxerr << "Wrong tabular format (expected <column ...> got"
1520                                << line << ')' << endl;
1521                         return;
1522                 }
1523                 getTokenValue(line, "alignment", column_info[j].alignment);
1524                 getTokenValue(line, "valignment", column_info[j].valignment);
1525                 getTokenValue(line, "leftline", column_info[j].left_line);
1526                 getTokenValue(line, "rightline", column_info[j].right_line);
1527                 getTokenValue(line, "width", column_info[j].p_width);
1528                 getTokenValue(line, "special", column_info[j].align_special);
1529         }
1530
1531         for (row_type i = 0; i < rows_; ++i) {
1532                 l_getline(is, line);
1533                 if (!prefixIs(line, "<row")) {
1534                         lyxerr << "Wrong tabular format (expected <row ...> got"
1535                                << line << ')' << endl;
1536                         return;
1537                 }
1538                 getTokenValue(line, "topline", row_info[i].top_line);
1539                 getTokenValue(line, "bottomline", row_info[i].bottom_line);
1540                 getTokenValue(line, "topspace", row_info[i].top_space,
1541                               row_info[i].top_space_default);
1542                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1543                               row_info[i].bottom_space_default);
1544                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1545                               row_info[i].interline_space_default);
1546                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1547                 getTokenValue(line, "endhead", row_info[i].endhead);
1548                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1549                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1550                 getTokenValue(line, "newpage", row_info[i].newpage);
1551                 for (col_type j = 0; j < columns_; ++j) {
1552                         l_getline(is, line);
1553                         if (!prefixIs(line, "<cell")) {
1554                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1555                                        << line << ')' << endl;
1556                                 return;
1557                         }
1558                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1559                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1560                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1561                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1562                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1563                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1564                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1565                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1566                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1567                         getTokenValue(line, "width", cell_info[i][j].p_width);
1568                         getTokenValue(line, "special", cell_info[i][j].align_special);
1569                         l_getline(is, line);
1570                         if (prefixIs(line, "\\begin_inset")) {
1571                                 cell_info[i][j].inset->read(buf, lex);
1572                                 l_getline(is, line);
1573                         }
1574                         if (!prefixIs(line, "</cell>")) {
1575                                 lyxerr << "Wrong tabular format (expected </cell> got"
1576                                        << line << ')' << endl;
1577                                 return;
1578                         }
1579                 }
1580                 l_getline(is, line);
1581                 if (!prefixIs(line, "</row>")) {
1582                         lyxerr << "Wrong tabular format (expected </row> got"
1583                                << line << ')' << endl;
1584                         return;
1585                 }
1586         }
1587         while (!prefixIs(line, "</lyxtabular>")) {
1588                 l_getline(is, line);
1589         }
1590         set_row_column_number_info();
1591 }
1592
1593
1594 bool Tabular::isMultiColumn(idx_type cell) const
1595 {
1596         return cellinfo_of_cell(cell).multicolumn != Tabular::CELL_NORMAL;
1597 }
1598
1599
1600 bool Tabular::isMultiColumnReal(idx_type cell) const
1601 {
1602         return column_of_cell(cell) != right_column_of_cell(cell) &&
1603                         cellinfo_of_cell(cell).multicolumn != Tabular::CELL_NORMAL;
1604 }
1605
1606
1607 Tabular::cellstruct & Tabular::cellinfo_of_cell(idx_type cell) const
1608 {
1609         return cell_info[row_of_cell(cell)][column_of_cell(cell)];
1610 }
1611
1612
1613 void Tabular::setMultiColumn(Buffer * buffer, idx_type cell,
1614                                 idx_type number)
1615 {
1616         cellstruct & cs = cellinfo_of_cell(cell);
1617         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1618         cs.alignment = column_info[column_of_cell(cell)].alignment;
1619         cs.top_line = row_info[row_of_cell(cell)].top_line;
1620         cs.bottom_line = row_info[row_of_cell(cell)].bottom_line;
1621         cs.left_line = column_info[column_of_cell(cell)].left_line;
1622         cs.right_line = column_info[column_of_cell(cell+number-1)].right_line;
1623         for (idx_type i = 1; i < number; ++i) {
1624                 cellstruct & cs1 = cellinfo_of_cell(cell + i);
1625                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1626                 cs.inset->appendParagraphs(buffer, cs1.inset->paragraphs());
1627                 cs1.inset->clear();
1628         }
1629         set_row_column_number_info();
1630 }
1631
1632
1633 Tabular::idx_type Tabular::cells_in_multicolumn(idx_type cell) const
1634 {
1635         row_type const row = row_of_cell(cell);
1636         col_type column = column_of_cell(cell);
1637         idx_type result = 1;
1638         ++column;
1639         while (column < columns_ &&
1640                    cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1641         {
1642                 ++result;
1643                 ++column;
1644         }
1645         return result;
1646 }
1647
1648
1649 Tabular::idx_type Tabular::unsetMultiColumn(idx_type cell)
1650 {
1651         row_type const row = row_of_cell(cell);
1652         col_type column = column_of_cell(cell);
1653
1654         idx_type result = 0;
1655
1656         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1657                 cell_info[row][column].multicolumn = CELL_NORMAL;
1658                 ++column;
1659                 while (column < columns_ &&
1660                            cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1661                 {
1662                         cell_info[row][column].multicolumn = CELL_NORMAL;
1663                         ++column;
1664                         ++result;
1665                 }
1666         }
1667         set_row_column_number_info();
1668         return result;
1669 }
1670
1671
1672 void Tabular::setBookTabs(bool what)
1673 {
1674         use_booktabs = what;
1675 }
1676
1677
1678 bool Tabular::useBookTabs() const
1679 {
1680         return use_booktabs;
1681 }
1682
1683
1684 void Tabular::setLongTabular(bool what)
1685 {
1686         is_long_tabular = what;
1687 }
1688
1689
1690 bool Tabular::isLongTabular() const
1691 {
1692         return is_long_tabular;
1693 }
1694
1695
1696 void Tabular::setRotateTabular(bool flag)
1697 {
1698         rotate = flag;
1699 }
1700
1701
1702 bool Tabular::getRotateTabular() const
1703 {
1704         return rotate;
1705 }
1706
1707
1708 void Tabular::setRotateCell(idx_type cell, bool flag)
1709 {
1710         cellinfo_of_cell(cell).rotate = flag;
1711 }
1712
1713
1714 bool Tabular::getRotateCell(idx_type cell) const
1715 {
1716         return cellinfo_of_cell(cell).rotate;
1717 }
1718
1719
1720 bool Tabular::needRotating() const
1721 {
1722         if (rotate)
1723                 return true;
1724         for (row_type i = 0; i < rows_; ++i)
1725                 for (col_type j = 0; j < columns_; ++j)
1726                         if (cell_info[i][j].rotate)
1727                                 return true;
1728         return false;
1729 }
1730
1731
1732 bool Tabular::isLastCell(idx_type cell) const
1733 {
1734         if (cell + 1 < numberofcells)
1735                 return false;
1736         return true;
1737 }
1738
1739
1740 Tabular::idx_type Tabular::getCellAbove(idx_type cell) const
1741 {
1742         if (row_of_cell(cell) > 0)
1743                 return cell_info[row_of_cell(cell)-1][column_of_cell(cell)].cellno;
1744         return cell;
1745 }
1746
1747
1748 Tabular::idx_type Tabular::getCellBelow(idx_type cell) const
1749 {
1750         if (row_of_cell(cell) + 1 < rows_)
1751                 return cell_info[row_of_cell(cell)+1][column_of_cell(cell)].cellno;
1752         return cell;
1753 }
1754
1755
1756 Tabular::idx_type Tabular::getLastCellAbove(idx_type cell) const
1757 {
1758         if (row_of_cell(cell) == 0)
1759                 return cell;
1760         if (!isMultiColumn(cell))
1761                 return getCellAbove(cell);
1762         return cell_info[row_of_cell(cell) - 1][right_column_of_cell(cell)].cellno;
1763 }
1764
1765
1766 Tabular::idx_type Tabular::getLastCellBelow(idx_type cell) const
1767 {
1768         if (row_of_cell(cell) + 1 >= rows_)
1769                 return cell;
1770         if (!isMultiColumn(cell))
1771                 return getCellBelow(cell);
1772         return cell_info[row_of_cell(cell) + 1][right_column_of_cell(cell)].cellno;
1773 }
1774
1775
1776 Tabular::idx_type Tabular::getCellNumber(row_type row,
1777                                                col_type column) const
1778 {
1779         BOOST_ASSERT(column != npos && column < columns_ &&
1780                      row    != npos && row    < rows_);
1781         return cell_info[row][column].cellno;
1782 }
1783
1784
1785 void Tabular::setUsebox(idx_type cell, BoxType type)
1786 {
1787         cellinfo_of_cell(cell).usebox = type;
1788 }
1789
1790
1791 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1792 {
1793         if (column_info[column_of_cell(cell)].p_width.zero() &&
1794                 !(isMultiColumn(cell) && !cellinfo_of_cell(cell).p_width.zero()))
1795                 return BOX_NONE;
1796         if (cellinfo_of_cell(cell).usebox > 1)
1797                 return cellinfo_of_cell(cell).usebox;
1798         return useParbox(cell);
1799 }
1800
1801
1802 ///
1803 //  This are functions used for the longtable support
1804 ///
1805 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1806                            bool first)
1807 {
1808         if (first) {
1809                 endfirsthead = hd;
1810                 if (hd.set)
1811                         row_info[row].endfirsthead = flag;
1812         } else {
1813                 endhead = hd;
1814                 if (hd.set)
1815                         row_info[row].endhead = flag;
1816         }
1817 }
1818
1819
1820 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1821 {
1822         hd = endhead;
1823         hd.set = haveLTHead();
1824         return row_info[row].endhead;
1825 }
1826
1827
1828 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1829 {
1830         hd = endfirsthead;
1831         hd.set = haveLTFirstHead();
1832         return row_info[row].endfirsthead;
1833 }
1834
1835
1836 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1837                            bool last)
1838 {
1839         if (last) {
1840                 endlastfoot = fd;
1841                 if (fd.set)
1842                         row_info[row].endlastfoot = flag;
1843         } else {
1844                 endfoot = fd;
1845                 if (fd.set)
1846                         row_info[row].endfoot = flag;
1847         }
1848 }
1849
1850
1851 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1852 {
1853         fd = endfoot;
1854         fd.set = haveLTFoot();
1855         return row_info[row].endfoot;
1856 }
1857
1858
1859 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1860 {
1861         fd = endlastfoot;
1862         fd.set = haveLTLastFoot();
1863         return row_info[row].endlastfoot;
1864 }
1865
1866
1867 void Tabular::setLTNewPage(row_type row, bool what)
1868 {
1869         row_info[row].newpage = what;
1870 }
1871
1872
1873 bool Tabular::getLTNewPage(row_type row) const
1874 {
1875         return row_info[row].newpage;
1876 }
1877
1878
1879 bool Tabular::haveLTHead() const
1880 {
1881         for (row_type i = 0; i < rows_; ++i)
1882                 if (row_info[i].endhead)
1883                         return true;
1884         return false;
1885 }
1886
1887
1888 bool Tabular::haveLTFirstHead() const
1889 {
1890         if (endfirsthead.empty)
1891                 return false;
1892         for (row_type i = 0; i < rows_; ++i)
1893                 if (row_info[i].endfirsthead)
1894                         return true;
1895         return false;
1896 }
1897
1898
1899 bool Tabular::haveLTFoot() const
1900 {
1901         for (row_type i = 0; i < rows_; ++i)
1902                 if (row_info[i].endfoot)
1903                         return true;
1904         return false;
1905 }
1906
1907
1908 bool Tabular::haveLTLastFoot() const
1909 {
1910         if (endlastfoot.empty)
1911                 return false;
1912         for (row_type i = 0; i < rows_; ++i)
1913                 if (row_info[i].endlastfoot)
1914                         return true;
1915         return false;
1916 }
1917
1918
1919 // end longtable support functions
1920
1921 void Tabular::setAscentOfRow(row_type row, int height)
1922 {
1923         if (row >= rows_ || row_info[row].ascent_of_row == height)
1924                 return;
1925         row_info[row].ascent_of_row = height;
1926 }
1927
1928
1929 void Tabular::setDescentOfRow(row_type row, int height)
1930 {
1931         if (row >= rows_ || row_info[row].descent_of_row == height)
1932                 return;
1933         row_info[row].descent_of_row = height;
1934 }
1935
1936
1937 int Tabular::getAscentOfRow(row_type row) const
1938 {
1939         if (row >= rows_)
1940                 return 0;
1941         return row_info[row].ascent_of_row;
1942 }
1943
1944
1945 int Tabular::getDescentOfRow(row_type row) const
1946 {
1947         BOOST_ASSERT(row < rows_);
1948         return row_info[row].descent_of_row;
1949 }
1950
1951
1952 int Tabular::getHeightOfTabular() const
1953 {
1954         int height = 0;
1955         for (row_type row = 0; row < rows_; ++row)
1956                 height += getAscentOfRow(row) + getDescentOfRow(row) +
1957                         getAdditionalHeight(row);
1958         return height;
1959 }
1960
1961
1962 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
1963 {
1964         BOOST_ASSERT(row < rows_);
1965         BOOST_ASSERT(column < columns_);
1966         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
1967 }
1968
1969
1970 int Tabular::TeXTopHLine(odocstream & os, row_type row) const
1971 {
1972         // FIXME: assert or return 0 as in TeXBottomHLine()?
1973         BOOST_ASSERT(row != npos);
1974         BOOST_ASSERT(row < rows_);
1975
1976         idx_type const fcell = getFirstCellInRow(row);
1977         idx_type const n = numberOfCellsInRow(fcell) + fcell;
1978         idx_type tmp = 0;
1979
1980         for (idx_type i = fcell; i < n; ++i) {
1981                 if (topLine(i))
1982                         ++tmp;
1983         }
1984         if (use_booktabs && row == 0) {
1985                 os << "\\toprule ";
1986         } else if (tmp == n - fcell) {
1987                 os << (use_booktabs ? "\\midrule " : "\\hline ");
1988         } else if (tmp) {
1989                 for (idx_type i = fcell; i < n; ++i) {
1990                         if (topLine(i)) {
1991                                 os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
1992                                    << column_of_cell(i) + 1
1993                                    << '-'
1994                                    << right_column_of_cell(i) + 1
1995                                    << "} ";
1996                         }
1997                 }
1998         } else {
1999                 return 0;
2000         }
2001         os << "\n";
2002         return 1;
2003 }
2004
2005
2006 int Tabular::TeXBottomHLine(odocstream & os, row_type row) const
2007 {
2008         // FIXME: return 0 or assert as in TeXTopHLine()?
2009         if (row == npos || row >= rows_)
2010                 return 0;
2011
2012         idx_type const fcell = getFirstCellInRow(row);
2013         idx_type const n = numberOfCellsInRow(fcell) + fcell;
2014         idx_type tmp = 0;
2015
2016         for (idx_type i = fcell; i < n; ++i) {
2017                 if (bottomLine(i))
2018                         ++tmp;
2019         }
2020         if (use_booktabs && row == rows_ - 1) {
2021                 os << "\\bottomrule";
2022         } else if (tmp == n - fcell) {
2023                 os << (use_booktabs ? "\\midrule" : "\\hline");
2024         } else if (tmp) {
2025                 for (idx_type i = fcell; i < n; ++i) {
2026                         if (bottomLine(i)) {
2027                                 os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
2028                                    << column_of_cell(i) + 1
2029                                    << '-'
2030                                    << right_column_of_cell(i) + 1
2031                                    << "} ";
2032                         }
2033                 }
2034         } else {
2035                 return 0;
2036         }
2037         os << "\n";
2038         return 1;
2039 }
2040
2041
2042 int Tabular::TeXCellPreamble(odocstream & os, idx_type cell) const
2043 {
2044         int ret = 0;
2045
2046         if (getRotateCell(cell)) {
2047                 os << "\\begin{sideways}\n";
2048                 ++ret;
2049         }
2050         if (isMultiColumn(cell)) {
2051                 os << "\\multicolumn{" << cells_in_multicolumn(cell) << "}{";
2052                 if (leftLine(cell) &&
2053                         (isFirstCellInRow(cell) ||
2054                          (!isMultiColumn(cell - 1) && !leftLine(cell, true) &&
2055                           !rightLine(cell - 1, true))))
2056                         os << '|';
2057                 if (!cellinfo_of_cell(cell).align_special.empty()) {
2058                         os << cellinfo_of_cell(cell).align_special;
2059                 } else {
2060                         if (!getPWidth(cell).zero()) {
2061                                 switch (getVAlignment(cell)) {
2062                                 case LYX_VALIGN_TOP:
2063                                         os << 'p';
2064                                         break;
2065                                 case LYX_VALIGN_MIDDLE:
2066                                         os << 'm';
2067                                         break;
2068                                 case LYX_VALIGN_BOTTOM:
2069                                         os << 'b';
2070                                         break;
2071                                 }
2072                                 os << '{'
2073                                    << from_ascii(getPWidth(cell).asLatexString())
2074                                    << '}';
2075                         } else {
2076                                 switch (getAlignment(cell)) {
2077                                 case LYX_ALIGN_LEFT:
2078                                         os << 'l';
2079                                         break;
2080                                 case LYX_ALIGN_RIGHT:
2081                                         os << 'r';
2082                                         break;
2083                                 default:
2084                                         os << 'c';
2085                                         break;
2086                                 }
2087                         } // end if else !getPWidth
2088                 } // end if else !cellinfo_of_cell
2089                 if (rightLine(cell))
2090                         os << '|';
2091                 if (((cell + 1) < numberofcells) && !isFirstCellInRow(cell+1) &&
2092                         leftLine(cell+1))
2093                         os << '|';
2094                 os << "}{";
2095                 }
2096         if (getUsebox(cell) == BOX_PARBOX) {
2097                 os << "\\parbox[";
2098                 switch (getVAlignment(cell)) {
2099                 case LYX_VALIGN_TOP:
2100                         os << 't';
2101                         break;
2102                 case LYX_VALIGN_MIDDLE:
2103                         os << 'c';
2104                         break;
2105                 case LYX_VALIGN_BOTTOM:
2106                         os << 'b';
2107                         break;
2108                 }
2109                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2110                    << "}{";
2111         } else if (getUsebox(cell) == BOX_MINIPAGE) {
2112                 os << "\\begin{minipage}[";
2113                 switch (getVAlignment(cell)) {
2114                 case LYX_VALIGN_TOP:
2115                         os << 't';
2116                         break;
2117                 case LYX_VALIGN_MIDDLE:
2118                         os << 'm';
2119                         break;
2120                 case LYX_VALIGN_BOTTOM:
2121                         os << 'b';
2122                         break;
2123                 }
2124                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2125                    << "}\n";
2126                 ++ret;
2127         }
2128         return ret;
2129 }
2130
2131
2132 int Tabular::TeXCellPostamble(odocstream & os, idx_type cell) const
2133 {
2134         int ret = 0;
2135
2136         // usual cells
2137         if (getUsebox(cell) == BOX_PARBOX)
2138                 os << '}';
2139         else if (getUsebox(cell) == BOX_MINIPAGE) {
2140                 os << "%\n\\end{minipage}";
2141                 ret += 2;
2142         }
2143         if (isMultiColumn(cell)) {
2144                 os << '}';
2145         }
2146         if (getRotateCell(cell)) {
2147                 os << "%\n\\end{sideways}";
2148                 ++ret;
2149         }
2150         return ret;
2151 }
2152
2153
2154 int Tabular::TeXLongtableHeaderFooter(odocstream & os, Buffer const & buf,
2155                                          OutputParams const & runparams) const
2156 {
2157         if (!is_long_tabular)
2158                 return 0;
2159
2160         int ret = 0;
2161         // output header info
2162         if (haveLTHead()) {
2163                 if (endhead.topDL) {
2164                         os << "\\hline\n";
2165                         ++ret;
2166                 }
2167                 for (row_type i = 0; i < rows_; ++i) {
2168                         if (row_info[i].endhead) {
2169                                 ret += TeXRow(os, i, buf, runparams);
2170                         }
2171                 }
2172                 if (endhead.bottomDL) {
2173                         os << "\\hline\n";
2174                         ++ret;
2175                 }
2176                 os << "\\endhead\n";
2177                 ++ret;
2178                 if (endfirsthead.empty) {
2179                         os << "\\endfirsthead\n";
2180                         ++ret;
2181                 }
2182         }
2183         // output firstheader info
2184         if (haveLTFirstHead()) {
2185                 if (endfirsthead.topDL) {
2186                         os << "\\hline\n";
2187                         ++ret;
2188                 }
2189                 for (row_type i = 0; i < rows_; ++i) {
2190                         if (row_info[i].endfirsthead) {
2191                                 ret += TeXRow(os, i, buf, runparams);
2192                         }
2193                 }
2194                 if (endfirsthead.bottomDL) {
2195                         os << "\\hline\n";
2196                         ++ret;
2197                 }
2198                 os << "\\endfirsthead\n";
2199                 ++ret;
2200         }
2201         // output footer info
2202         if (haveLTFoot()) {
2203                 if (endfoot.topDL) {
2204                         os << "\\hline\n";
2205                         ++ret;
2206                 }
2207                 for (row_type i = 0; i < rows_; ++i) {
2208                         if (row_info[i].endfoot) {
2209                                 ret += TeXRow(os, i, buf, runparams);
2210                         }
2211                 }
2212                 if (endfoot.bottomDL) {
2213                         os << "\\hline\n";
2214                         ++ret;
2215                 }
2216                 os << "\\endfoot\n";
2217                 ++ret;
2218                 if (endlastfoot.empty) {
2219                         os << "\\endlastfoot\n";
2220                         ++ret;
2221                 }
2222         }
2223         // output lastfooter info
2224         if (haveLTLastFoot()) {
2225                 if (endlastfoot.topDL) {
2226                         os << "\\hline\n";
2227                         ++ret;
2228                 }
2229                 for (row_type i = 0; i < rows_; ++i) {
2230                         if (row_info[i].endlastfoot) {
2231                                 ret += TeXRow(os, i, buf, runparams);
2232                         }
2233                 }
2234                 if (endlastfoot.bottomDL) {
2235                         os << "\\hline\n";
2236                         ++ret;
2237                 }
2238                 os << "\\endlastfoot\n";
2239                 ++ret;
2240         }
2241         return ret;
2242 }
2243
2244
2245 bool Tabular::isValidRow(row_type row) const
2246 {
2247         if (!is_long_tabular)
2248                 return true;
2249         return !row_info[row].endhead && !row_info[row].endfirsthead &&
2250                         !row_info[row].endfoot && !row_info[row].endlastfoot;
2251 }
2252
2253
2254 int Tabular::TeXRow(odocstream & os, row_type i, Buffer const & buf,
2255                        OutputParams const & runparams) const
2256 {
2257         idx_type cell = getCellNumber(i, 0);
2258         int ret = TeXTopHLine(os, i);
2259         if (row_info[i].top_space_default) {
2260                 if (use_booktabs)
2261                         os << "\\addlinespace\n";
2262                 else
2263                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2264                 ++ret;
2265         } else if(!row_info[i].top_space.zero()) {
2266                 if (use_booktabs)
2267                         os << "\\addlinespace["
2268                            << from_ascii(row_info[i].top_space.asLatexString())
2269                            << "]\n";
2270                 else {
2271                         os << "\\noalign{\\vskip"
2272                            << from_ascii(row_info[i].top_space.asLatexString())
2273                            << "}\n";
2274                 }
2275                 ++ret;
2276         }
2277
2278         for (col_type j = 0; j < columns_; ++j) {
2279                 if (isPartOfMultiColumn(i, j))
2280                         continue;
2281                 ret += TeXCellPreamble(os, cell);
2282                 shared_ptr<InsetText> inset = getCellInset(cell);
2283
2284                 Paragraph const & par = inset->paragraphs().front();
2285                 bool rtl = par.isRightToLeftPar(buf.params())
2286                         && !par.empty()
2287                         && getPWidth(cell).zero();
2288
2289                 if (rtl) {
2290                         if (par.getParLanguage(buf.params())->lang() ==
2291                         "farsi")
2292                                 os << "\\textFR{";
2293                         else if (par.getParLanguage(buf.params())->lang() == "arabic_arabi")
2294                                 os << "\\textAR{";
2295                         // currently, remaning RTL languages are arabic_arabtex and hebrew
2296                         else
2297                                 os << "\\R{";
2298                 }
2299                 ret += inset->latex(buf, os, runparams);
2300                 if (rtl)
2301                         os << '}';
2302
2303                 ret += TeXCellPostamble(os, cell);
2304                 if (!isLastCellInRow(cell)) { // not last cell in row
2305                         os << " & ";
2306                 }
2307                 ++cell;
2308         }
2309         os << "\\tabularnewline";
2310         if (row_info[i].bottom_space_default) {
2311                 if (use_booktabs)
2312                         os << "\\addlinespace";
2313                 else
2314                         os << "[\\doublerulesep]";
2315         } else if (!row_info[i].bottom_space.zero()) {
2316                 if (use_booktabs)
2317                         os << "\\addlinespace";
2318                 os << '['
2319                    << from_ascii(row_info[i].bottom_space.asLatexString())
2320                    << ']';
2321         }
2322         os << '\n';
2323         ++ret;
2324         ret += TeXBottomHLine(os, i);
2325         if (row_info[i].interline_space_default) {
2326                 if (use_booktabs)
2327                         os << "\\addlinespace\n";
2328                 else
2329                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2330                 ++ret;
2331         } else if (!row_info[i].interline_space.zero()) {
2332                 if (use_booktabs)
2333                         os << "\\addlinespace["
2334                            << from_ascii(row_info[i].interline_space.asLatexString())
2335                            << "]\n";
2336                 else
2337                         os << "\\noalign{\\vskip"
2338                            << from_ascii(row_info[i].interline_space.asLatexString())
2339                            << "}\n";
2340                 ++ret;
2341         }
2342         return ret;
2343 }
2344
2345
2346 int Tabular::latex(Buffer const & buf, odocstream & os,
2347                       OutputParams const & runparams) const
2348 {
2349         int ret = 0;
2350
2351         //+---------------------------------------------------------------------
2352         //+                      first the opening preamble                    +
2353         //+---------------------------------------------------------------------
2354
2355         if (rotate) {
2356                 os << "\\begin{sideways}\n";
2357                 ++ret;
2358         }
2359         if (is_long_tabular)
2360                 os << "\\begin{longtable}{";
2361         else
2362                 os << "\\begin{tabular}{";
2363         for (col_type i = 0; i < columns_; ++i) {
2364                 if (!use_booktabs && column_info[i].left_line)
2365                         os << '|';
2366                 if (!column_info[i].align_special.empty()) {
2367                         os << column_info[i].align_special;
2368                 } else {
2369                         if (!column_info[i].p_width.zero()) {
2370                                 switch (column_info[i].alignment) {
2371                                 case LYX_ALIGN_LEFT:
2372                                         os << ">{\\raggedright}";
2373                                         break;
2374                                 case LYX_ALIGN_RIGHT:
2375                                         os << ">{\\raggedleft}";
2376                                         break;
2377                                 case LYX_ALIGN_CENTER:
2378                                         os << ">{\\centering}";
2379                                         break;
2380                                 case LYX_ALIGN_NONE:
2381                                 case LYX_ALIGN_BLOCK:
2382                                 case LYX_ALIGN_LAYOUT:
2383                                 case LYX_ALIGN_SPECIAL:
2384                                         break;
2385                                 }
2386
2387                                 switch (column_info[i].valignment) {
2388                                 case LYX_VALIGN_TOP:
2389                                         os << 'p';
2390                                         break;
2391                                 case LYX_VALIGN_MIDDLE:
2392                                         os << 'm';
2393                                         break;
2394                                 case LYX_VALIGN_BOTTOM:
2395                                         os << 'b';
2396                                         break;
2397                         }
2398                                 os << '{'
2399                                    << from_ascii(column_info[i].p_width.asLatexString())
2400                                    << '}';
2401                         } else {
2402                                 switch (column_info[i].alignment) {
2403                                 case LYX_ALIGN_LEFT:
2404                                         os << 'l';
2405                                         break;
2406                                 case LYX_ALIGN_RIGHT:
2407                                         os << 'r';
2408                                         break;
2409                                 default:
2410                                         os << 'c';
2411                                         break;
2412                                 }
2413                         } // end if else !column_info[i].p_width
2414                 } // end if else !column_info[i].align_special
2415                 if (!use_booktabs && column_info[i].right_line)
2416                         os << '|';
2417         }
2418         os << "}\n";
2419         ++ret;
2420
2421         ret += TeXLongtableHeaderFooter(os, buf, runparams);
2422
2423         //+---------------------------------------------------------------------
2424         //+                      the single row and columns (cells)            +
2425         //+---------------------------------------------------------------------
2426
2427         for (row_type i = 0; i < rows_; ++i) {
2428                 if (isValidRow(i)) {
2429                         ret += TeXRow(os, i, buf, runparams);
2430                         if (is_long_tabular && row_info[i].newpage) {
2431                                 os << "\\newpage\n";
2432                                 ++ret;
2433                         }
2434                 }
2435         }
2436
2437         //+---------------------------------------------------------------------
2438         //+                      the closing of the tabular                    +
2439         //+---------------------------------------------------------------------
2440
2441         if (is_long_tabular)
2442                 os << "\\end{longtable}";
2443         else
2444                 os << "\\end{tabular}";
2445         if (rotate) {
2446                 os << "\n\\end{sideways}";
2447                 ++ret;
2448         }
2449
2450         return ret;
2451 }
2452
2453
2454 int Tabular::docbookRow(Buffer const & buf, odocstream & os, row_type row,
2455                            OutputParams const & runparams) const
2456 {
2457         int ret = 0;
2458         idx_type cell = getFirstCellInRow(row);
2459
2460         os << "<row>\n";
2461         for (col_type j = 0; j < columns_; ++j) {
2462                 if (isPartOfMultiColumn(row, j))
2463                         continue;
2464
2465                 os << "<entry align=\"";
2466                 switch (getAlignment(cell)) {
2467                 case LYX_ALIGN_LEFT:
2468                         os << "left";
2469                         break;
2470                 case LYX_ALIGN_RIGHT:
2471                         os << "right";
2472                         break;
2473                 default:
2474                         os << "center";
2475                         break;
2476                 }
2477
2478                 os << "\" valign=\"";
2479                 switch (getVAlignment(cell)) {
2480                 case LYX_VALIGN_TOP:
2481                         os << "top";
2482                         break;
2483                 case LYX_VALIGN_BOTTOM:
2484                         os << "bottom";
2485                         break;
2486                 case LYX_VALIGN_MIDDLE:
2487                         os << "middle";
2488                 }
2489                 os << '"';
2490
2491                 if (isMultiColumn(cell)) {
2492                         os << " namest=\"col" << j << "\" ";
2493                         os << "nameend=\"col" << j + cells_in_multicolumn(cell) - 1<< '"';
2494                 }
2495
2496                 os << '>';
2497                 ret += getCellInset(cell)->docbook(buf, os, runparams);
2498                 os << "</entry>\n";
2499                 ++cell;
2500         }
2501         os << "</row>\n";
2502         return ret;
2503 }
2504
2505
2506 int Tabular::docbook(Buffer const & buf, odocstream & os,
2507                         OutputParams const & runparams) const
2508 {
2509         int ret = 0;
2510
2511         //+---------------------------------------------------------------------
2512         //+                      first the opening preamble                    +
2513         //+---------------------------------------------------------------------
2514
2515         os << "<tgroup cols=\"" << columns_
2516            << "\" colsep=\"1\" rowsep=\"1\">\n";
2517
2518         for (col_type i = 0; i < columns_; ++i) {
2519                 os << "<colspec colname=\"col" << i << "\" align=\"";
2520                 switch (column_info[i].alignment) {
2521                 case LYX_ALIGN_LEFT:
2522                         os << "left";
2523                         break;
2524                 case LYX_ALIGN_RIGHT:
2525                         os << "right";
2526                         break;
2527                 default:
2528                         os << "center";
2529                         break;
2530                 }
2531                 os << '"';
2532                 if (runparams.flavor == OutputParams::XML)
2533                         os << '/';
2534                 os << ">\n";
2535                 ++ret;
2536         }
2537
2538         //+---------------------------------------------------------------------
2539         //+                      Long Tabular case                             +
2540         //+---------------------------------------------------------------------
2541
2542         // output header info
2543         if (haveLTHead() || haveLTFirstHead()) {
2544                 os << "<thead>\n";
2545                 ++ret;
2546                 for (row_type i = 0; i < rows_; ++i) {
2547                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2548                                 ret += docbookRow(buf, os, i, runparams);
2549                         }
2550                 }
2551                 os << "</thead>\n";
2552                 ++ret;
2553         }
2554         // output footer info
2555         if (haveLTFoot() || haveLTLastFoot()) {
2556                 os << "<tfoot>\n";
2557                 ++ret;
2558                 for (row_type i = 0; i < rows_; ++i) {
2559                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2560                                 ret += docbookRow(buf, os, i, runparams);
2561                         }
2562                 }
2563                 os << "</tfoot>\n";
2564                 ++ret;
2565         }
2566
2567         //+---------------------------------------------------------------------
2568         //+                      the single row and columns (cells)            +
2569         //+---------------------------------------------------------------------
2570
2571         os << "<tbody>\n";
2572         ++ret;
2573         for (row_type i = 0; i < rows_; ++i) {
2574                 if (isValidRow(i)) {
2575                         ret += docbookRow(buf, os, i, runparams);
2576                 }
2577         }
2578         os << "</tbody>\n";
2579         ++ret;
2580         //+---------------------------------------------------------------------
2581         //+                      the closing of the tabular                    +
2582         //+---------------------------------------------------------------------
2583
2584         os << "</tgroup>";
2585         ++ret;
2586
2587         return ret;
2588 }
2589
2590
2591 bool Tabular::plaintextTopHLine(odocstream & os, row_type row,
2592                                    vector<unsigned int> const & clen) const
2593 {
2594         idx_type const fcell = getFirstCellInRow(row);
2595         idx_type const n = numberOfCellsInRow(fcell) + fcell;
2596         idx_type tmp = 0;
2597
2598         for (idx_type i = fcell; i < n; ++i) {
2599                 if (topLine(i)) {
2600                         ++tmp;
2601                         break;
2602                 }
2603         }
2604         if (!tmp)
2605                 return false;
2606
2607         char_type ch;
2608         for (idx_type i = fcell; i < n; ++i) {
2609                 if (topLine(i)) {
2610                         if (leftLine(i))
2611                                 os << "+-";
2612                         else
2613                                 os << "--";
2614                         ch = '-';
2615                 } else {
2616                         os << "  ";
2617                         ch = ' ';
2618                 }
2619                 col_type column = column_of_cell(i);
2620                 int len = clen[column];
2621                 while (column < columns_ - 1
2622                        && isPartOfMultiColumn(row, ++column))
2623                         len += clen[column] + 4;
2624                 os << docstring(len, ch);
2625                 if (topLine(i)) {
2626                         if (rightLine(i))
2627                                 os << "-+";
2628                         else
2629                                 os << "--";
2630                 } else {
2631                         os << "  ";
2632                 }
2633         }
2634         os << endl;
2635         return true;
2636 }
2637
2638
2639 bool Tabular::plaintextBottomHLine(odocstream & os, row_type row,
2640                                       vector<unsigned int> const & clen) const
2641 {
2642         idx_type const fcell = getFirstCellInRow(row);
2643         idx_type const n = numberOfCellsInRow(fcell) + fcell;
2644         idx_type tmp = 0;
2645
2646         for (idx_type i = fcell; i < n; ++i) {
2647                 if (bottomLine(i)) {
2648                         ++tmp;
2649                         break;
2650                 }
2651         }
2652         if (!tmp)
2653                 return false;
2654
2655         char_type ch;
2656         for (idx_type i = fcell; i < n; ++i) {
2657                 if (bottomLine(i)) {
2658                         if (leftLine(i))
2659                                 os << "+-";
2660                         else
2661                                 os << "--";
2662                         ch = '-';
2663                 } else {
2664                         os << "  ";
2665                         ch = ' ';
2666                 }
2667                 col_type column = column_of_cell(i);
2668                 int len = clen[column];
2669                 while (column < columns_ -1
2670                        && isPartOfMultiColumn(row, ++column))
2671                         len += clen[column] + 4;
2672                 os << docstring(len, ch);
2673                 if (bottomLine(i)) {
2674                         if (rightLine(i))
2675                                 os << "-+";
2676                         else
2677                                 os << "--";
2678                 } else {
2679                         os << "  ";
2680                 }
2681         }
2682         os << endl;
2683         return true;
2684 }
2685
2686
2687 void Tabular::plaintextPrintCell(Buffer const & buf, odocstream & os,
2688                                OutputParams const & runparams,
2689                                idx_type cell, row_type row, col_type column,
2690                                vector<unsigned int> const & clen,
2691                                bool onlydata) const
2692 {
2693         odocstringstream sstr;
2694         getCellInset(cell)->plaintext(buf, sstr, runparams);
2695
2696         if (onlydata) {
2697                 os << sstr.str();
2698                 return;
2699         }
2700
2701         if (leftLine(cell))
2702                 os << "| ";
2703         else
2704                 os << "  ";
2705
2706         unsigned int len1 = sstr.str().length();
2707         unsigned int len2 = clen[column];
2708         while (column < columns_ -1
2709                && isPartOfMultiColumn(row, ++column))
2710                 len2 += clen[column] + 4;
2711         len2 -= len1;
2712
2713         switch (getAlignment(cell)) {
2714         default:
2715         case LYX_ALIGN_LEFT:
2716                 len1 = 0;
2717                 break;
2718         case LYX_ALIGN_RIGHT:
2719                 len1 = len2;
2720                 len2 = 0;
2721                 break;
2722         case LYX_ALIGN_CENTER:
2723                 len1 = len2 / 2;
2724                 len2 -= len1;
2725                 break;
2726         }
2727
2728         os << docstring(len1, ' ') << sstr.str()
2729            << docstring(len2, ' ');
2730
2731         if (rightLine(cell))
2732                 os << " |";
2733         else
2734                 os << "  ";
2735 }
2736
2737
2738 void Tabular::plaintext(Buffer const & buf, odocstream & os,
2739                            OutputParams const & runparams, int const depth,
2740                            bool onlydata, unsigned char delim) const
2741 {
2742         // first calculate the width of the single columns
2743         vector<unsigned int> clen(columns_);
2744
2745         if (!onlydata) {
2746                 // first all non (real) multicolumn cells!
2747                 for (col_type j = 0; j < columns_; ++j) {
2748                         clen[j] = 0;
2749                         for (row_type i = 0; i < rows_; ++i) {
2750                                 idx_type cell = getCellNumber(i, j);
2751                                 if (isMultiColumnReal(cell))
2752                                         continue;
2753                                 odocstringstream sstr;
2754                                 getCellInset(cell)->plaintext(buf, sstr, runparams);
2755                                 if (clen[j] < sstr.str().length())
2756                                         clen[j] = sstr.str().length();
2757                         }
2758                 }
2759                 // then all (real) multicolumn cells!
2760                 for (col_type j = 0; j < columns_; ++j) {
2761                         for (row_type i = 0; i < rows_; ++i) {
2762                                 idx_type cell = getCellNumber(i, j);
2763                                 if (!isMultiColumnReal(cell) || isPartOfMultiColumn(i, j))
2764                                         continue;
2765                                 odocstringstream sstr;
2766                                 getCellInset(cell)->plaintext(buf, sstr, runparams);
2767                                 int len = int(sstr.str().length());
2768                                 idx_type const n = cells_in_multicolumn(cell);
2769                                 for (col_type k = j; len > 0 && k < j + n - 1; ++k)
2770                                         len -= clen[k];
2771                                 if (len > int(clen[j + n - 1]))
2772                                         clen[j + n - 1] = len;
2773                         }
2774                 }
2775         }
2776         idx_type cell = 0;
2777         for (row_type i = 0; i < rows_; ++i) {
2778                 if (!onlydata && plaintextTopHLine(os, i, clen))
2779                         os << docstring(depth * 2, ' ');
2780                 for (col_type j = 0; j < columns_; ++j) {
2781                         if (isPartOfMultiColumn(i, j))
2782                                 continue;
2783                         if (onlydata && j > 0)
2784                                 os << delim;
2785                         plaintextPrintCell(buf, os, runparams,
2786                                            cell, i, j, clen, onlydata);
2787                         ++cell;
2788                 }
2789                 os << endl;
2790                 if (!onlydata) {
2791                         os << docstring(depth * 2, ' ');
2792                         if (plaintextBottomHLine(os, i, clen))
2793                                 os << docstring(depth * 2, ' ');
2794                 }
2795         }
2796 }
2797
2798
2799 shared_ptr<InsetText> Tabular::getCellInset(idx_type cell) const
2800 {
2801         return cell_info[row_of_cell(cell)][column_of_cell(cell)].inset;
2802 }
2803
2804
2805 shared_ptr<InsetText> Tabular::getCellInset(row_type row,
2806                                                col_type column) const
2807 {
2808         return cell_info[row][column].inset;
2809 }
2810
2811
2812 void Tabular::setCellInset(row_type row, col_type column,
2813                               shared_ptr<InsetText> ins) const
2814 {
2815         cell_info[row][column].inset = ins;
2816 }
2817
2818
2819 Tabular::idx_type
2820 Tabular::getCellFromInset(Inset const * inset) const
2821 {
2822         // is this inset part of the tabular?
2823         if (!inset) {
2824                 lyxerr << "Error: this is not a cell of the tabular!" << endl;
2825                 BOOST_ASSERT(false);
2826         }
2827
2828         for (idx_type cell = 0, n = getNumberOfCells(); cell < n; ++cell)
2829                 if (getCellInset(cell).get() == inset) {
2830                         LYXERR(Debug::INSETTEXT) << "Tabular::getCellFromInset: "
2831                                 << "cell=" << cell << endl;
2832                         return cell;
2833                 }
2834
2835         // We should have found a cell at this point
2836         lyxerr << "Tabular::getCellFromInset: Cell of inset "
2837                 << inset << " not found!" << endl;
2838         BOOST_ASSERT(false);
2839         // shut up compiler
2840         return 0;
2841 }
2842
2843
2844 void Tabular::validate(LaTeXFeatures & features) const
2845 {
2846         features.require("NeedTabularnewline");
2847         if (useBookTabs())
2848                 features.require("booktabs");
2849         if (isLongTabular())
2850                 features.require("longtable");
2851         if (needRotating())
2852                 features.require("rotating");
2853         for (idx_type cell = 0; cell < numberofcells; ++cell) {
2854                 if (getVAlignment(cell) != LYX_VALIGN_TOP ||
2855                      (!getPWidth(cell).zero() && !isMultiColumn(cell)))
2856                         features.require("array");
2857                 getCellInset(cell)->validate(features);
2858         }
2859 }
2860
2861
2862 Tabular::BoxType Tabular::useParbox(idx_type cell) const
2863 {
2864         ParagraphList const & parlist = getCellInset(cell)->paragraphs();
2865         ParagraphList::const_iterator cit = parlist.begin();
2866         ParagraphList::const_iterator end = parlist.end();
2867
2868         for (; cit != end; ++cit)
2869                 for (int i = 0; i < cit->size(); ++i)
2870                         if (cit->isNewline(i))
2871                                 return BOX_PARBOX;
2872
2873         return BOX_NONE;
2874 }
2875
2876
2877 /////////////////////////////////////////////////////////////////////
2878 //
2879 // InsetTabular
2880 //
2881 /////////////////////////////////////////////////////////////////////
2882
2883 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
2884                            col_type columns)
2885         : tabular(buf.params(), max(rows, row_type(1)),
2886           max(columns, col_type(1))), buffer_(&buf), scx_(0)
2887 {}
2888
2889
2890 InsetTabular::InsetTabular(InsetTabular const & tab)
2891         : Inset(tab), tabular(tab.tabular),
2892                 buffer_(tab.buffer_), scx_(0)
2893 {}
2894
2895
2896 InsetTabular::~InsetTabular()
2897 {
2898         InsetTabularMailer(*this).hideDialog();
2899 }
2900
2901
2902 auto_ptr<Inset> InsetTabular::doClone() const
2903 {
2904         return auto_ptr<Inset>(new InsetTabular(*this));
2905 }
2906
2907
2908 Buffer const & InsetTabular::buffer() const
2909 {
2910         return *buffer_;
2911 }
2912
2913
2914 void InsetTabular::buffer(Buffer const * b)
2915 {
2916         buffer_ = b;
2917 }
2918
2919
2920 void InsetTabular::write(Buffer const & buf, ostream & os) const
2921 {
2922         os << "Tabular" << endl;
2923         tabular.write(buf, os);
2924 }
2925
2926
2927 void InsetTabular::read(Buffer const & buf, Lexer & lex)
2928 {
2929         bool const old_format = (lex.getString() == "\\LyXTable");
2930
2931         tabular.read(buf, lex);
2932
2933         if (old_format)
2934                 return;
2935
2936         lex.next();
2937         string token = lex.getString();
2938         while (lex && token != "\\end_inset") {
2939                 lex.next();
2940                 token = lex.getString();
2941         }
2942         if (!lex) {
2943                 lex.printError("Missing \\end_inset at this point. "
2944                                "Read: `$$Token'");
2945         }
2946 }
2947
2948
2949 bool InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
2950 {
2951         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
2952         //      mi.base.textwidth << "\n";
2953         if (!mi.base.bv) {
2954                 lyxerr << "InsetTabular::metrics: need bv" << endl;
2955                 BOOST_ASSERT(false);
2956         }
2957
2958         row_type i = 0;
2959         for (idx_type cell = 0; i < tabular.rows(); ++i) {
2960                 int maxAsc = 0;
2961                 int maxDesc = 0;
2962                 for (col_type j = 0; j < tabular.columns(); ++j) {
2963                         if (tabular.isPartOfMultiColumn(i, j))
2964                                 // Multicolumn cell, but not first one
2965                                 continue;
2966                         Dimension dim;
2967                         MetricsInfo m = mi;
2968                         Length p_width;
2969                         if (tabular.cell_info[i][j].multicolumn ==
2970                             Tabular::CELL_BEGIN_OF_MULTICOLUMN)
2971                                 p_width = tabular.cellinfo_of_cell(cell).p_width;
2972                         else
2973                                 p_width = tabular.column_info[j].p_width;
2974                         if (!p_width.zero())
2975                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
2976                         tabular.getCellInset(cell)->metrics(m, dim);
2977                         if (!p_width.zero())
2978                                 dim.wid = m.base.textwidth;
2979                         tabular.setWidthOfCell(cell, dim.wid);
2980                         if (p_width.zero()) {
2981                                 m.base.textwidth = dim.wid + 2 * ADD_TO_TABULAR_WIDTH;
2982                                 // FIXME there must be a way to get rid of
2983                                 // the second metrics call
2984                                 tabular.getCellInset(cell)->metrics(m, dim);
2985                         }
2986                         maxAsc  = max(maxAsc, dim.asc);
2987                         maxDesc = max(maxDesc, dim.des);
2988                         ++cell;
2989                 }
2990                 int const top_space = tabular.row_info[i].top_space_default ?
2991                         default_line_space :
2992                         tabular.row_info[i].top_space.inPixels(mi.base.textwidth);
2993                 tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT + top_space);
2994                 int const bottom_space = tabular.row_info[i].bottom_space_default ?
2995                         default_line_space :
2996                         tabular.row_info[i].bottom_space.inPixels(mi.base.textwidth);
2997                 tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT + bottom_space);
2998         }
2999
3000         dim.asc = tabular.getAscentOfRow(0);
3001         dim.des = tabular.getHeightOfTabular() - dim.asc;
3002         dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
3003         bool const changed = dim_ != dim;
3004         dim_ = dim;
3005         return changed;
3006 }
3007
3008
3009 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
3010 {
3011         setPosCache(pi, x, y);
3012
3013         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
3014         BufferView * bv = pi.base.bv;
3015
3016         resetPos(bv->cursor());
3017
3018         x += scx_;
3019         x += ADD_TO_TABULAR_WIDTH;
3020
3021         idx_type idx = 0;
3022         first_visible_cell = Tabular::npos;
3023         for (row_type i = 0; i < tabular.rows(); ++i) {
3024                 int nx = x;
3025                 int const a = tabular.getAscentOfRow(i);
3026                 int const d = tabular.getDescentOfRow(i);
3027                 idx = tabular.getCellNumber(i, 0);
3028                 for (col_type j = 0; j < tabular.columns(); ++j) {
3029                         if (tabular.isPartOfMultiColumn(i, j))
3030                                 continue;
3031                         if (first_visible_cell == Tabular::npos)
3032                                 first_visible_cell = idx;
3033
3034                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
3035                         if (nx + tabular.getWidthOfColumn(idx) < 0
3036                             || nx > bv->workWidth()
3037                             || y + d < 0
3038                             || y - a > bv->workHeight()) {
3039                                 pi.pain.setDrawingEnabled(false);
3040                                 cell(idx)->draw(pi, cx, y);
3041                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
3042                                 pi.pain.setDrawingEnabled(true);
3043                         } else {
3044                                 cell(idx)->draw(pi, cx, y);
3045                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
3046                         }
3047                         nx += tabular.getWidthOfColumn(idx);
3048                         ++idx;
3049                 }
3050
3051                 if (i + 1 < tabular.rows())
3052                         y += d + tabular.getAscentOfRow(i + 1) +
3053                                 tabular.getAdditionalHeight(i + 1);
3054         }
3055 }
3056
3057
3058 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
3059 {
3060         setPosCache(pi, x, y);
3061
3062         Cursor & cur = pi.base.bv->cursor();
3063
3064         x += scx_ + ADD_TO_TABULAR_WIDTH;
3065
3066         // Paint background of current tabular
3067         int const w = tabular.getWidthOfTabular();
3068         int const h = tabular.getHeightOfTabular();
3069         int yy = y - tabular.getAscentOfRow(0);
3070         pi.pain.fillRectangle(x, yy, w, h, backgroundColor());
3071
3072         if (!cur.selection())
3073                 return;
3074         if (!ptr_cmp(&cur.inset(), this))
3075                 return;
3076
3077         //resetPos(cur);
3078
3079
3080         if (tablemode(cur)) {
3081                 row_type rs, re;
3082                 col_type cs, ce;
3083                 getSelection(cur, rs, re, cs, ce);
3084                 y -= tabular.getAscentOfRow(0);
3085                 for (row_type j = 0; j < tabular.rows(); ++j) {
3086                         int const a = tabular.getAscentOfRow(j);
3087                         int const h = a + tabular.getDescentOfRow(j);
3088                         int xx = x;
3089                         y += tabular.getAdditionalHeight(j);
3090                         for (col_type i = 0; i < tabular.columns(); ++i) {
3091                                 if (tabular.isPartOfMultiColumn(j, i))
3092                                         continue;
3093                                 idx_type const cell =
3094                                         tabular.getCellNumber(j, i);
3095                                 int const w = tabular.getWidthOfColumn(cell);
3096                                 if (i >= cs && i <= ce && j >= rs && j <= re)
3097                                         pi.pain.fillRectangle(xx, y, w, h,
3098                                                               Color::selection);
3099                                 xx += w;
3100                         }
3101                         y += h;
3102                 }
3103
3104         } else {
3105                 x += getCellXPos(cur.idx());
3106                 x += tabular.getBeginningOfTextInCell(cur.idx());
3107                 cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
3108         }
3109 }
3110
3111
3112 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
3113                                  row_type row, idx_type cell, bool erased) const
3114 {
3115         int x2 = x + tabular.getWidthOfColumn(cell);
3116         bool on_off = false;
3117         Color::color col = Color::tabularline;
3118         Color::color onoffcol = Color::tabularonoffline;
3119
3120         if (erased) {
3121                 col = Color::deletedtext;
3122                 onoffcol = Color::deletedtext;
3123         }
3124
3125         if (!tabular.topAlreadyDrawn(cell)) {
3126                 on_off = !tabular.topLine(cell);
3127                 pain.line(x, y - tabular.getAscentOfRow(row),
3128                           x2, y -  tabular.getAscentOfRow(row),
3129                           on_off ? onoffcol : col,
3130                           on_off ? Painter::line_onoffdash : Painter::line_solid);
3131         }
3132         on_off = !tabular.bottomLine(cell);
3133         pain.line(x, y + tabular.getDescentOfRow(row),
3134                   x2, y + tabular.getDescentOfRow(row),
3135                   on_off ? onoffcol : col,
3136                   on_off ? Painter::line_onoffdash : Painter::line_solid);
3137         if (!tabular.leftAlreadyDrawn(cell)) {
3138                 on_off = !tabular.leftLine(cell);
3139                 pain.line(x, y -  tabular.getAscentOfRow(row),
3140                           x, y +  tabular.getDescentOfRow(row),
3141                           on_off ? onoffcol : col,
3142                           on_off ? Painter::line_onoffdash : Painter::line_solid);
3143         }
3144         on_off = !tabular.rightLine(cell);
3145         pain.line(x2 - tabular.getAdditionalWidth(cell),
3146                   y -  tabular.getAscentOfRow(row),
3147                   x2 - tabular.getAdditionalWidth(cell),
3148                   y +  tabular.getDescentOfRow(row),
3149                   on_off ? onoffcol : col,
3150                   on_off ? Painter::line_onoffdash : Painter::line_solid);
3151 }
3152
3153
3154 docstring const InsetTabular::editMessage() const
3155 {
3156         return _("Opened table");
3157 }
3158
3159
3160 void InsetTabular::edit(Cursor & cur, bool left)
3161 {
3162         //lyxerr << "InsetTabular::edit: " << this << endl;
3163         finishUndo();
3164         cur.selection() = false;
3165         cur.push(*this);
3166         if (left) {
3167                 if (isRightToLeft(cur))
3168                         cur.idx() = tabular.getLastCellInRow(0);
3169                 else
3170                         cur.idx() = 0;
3171                 cur.pit() = 0;
3172                 cur.pos() = 0;
3173         } else {
3174                 if (isRightToLeft(cur))
3175                         cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1);
3176                 else
3177                         cur.idx() = tabular.getNumberOfCells() - 1;
3178                 cur.pit() = 0;
3179                 cur.pos() = cur.lastpos(); // FIXME crude guess
3180         }
3181         // FIXME: this accesses the position cache before it is initialized
3182         //resetPos(cur);
3183         //cur.bv().fitCursor();
3184 }
3185
3186
3187 void InsetTabular::updateLabels(Buffer const & buf, ParIterator const & it)
3188 {
3189         // In a longtable, tell captions what the current float is
3190         Counters & cnts = buf.params().getTextClass().counters();
3191         string const saveflt = cnts.current_float();
3192         if (tabular.isLongTabular())
3193                 cnts.current_float("table");
3194
3195         ParIterator it2 = it;
3196         it2.forwardPos();
3197         for ( ; it2.idx() <= it2.lastidx() ; it2.forwardIdx())
3198                 lyx::updateLabels(buf, it2);
3199
3200         //reset afterwards
3201         if (tabular.isLongTabular())
3202                 cnts.current_float(saveflt);
3203 }
3204
3205
3206 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3207 {
3208         LYXERR(Debug::DEBUG) << "# InsetTabular::doDispatch: cmd: " << cmd
3209                              << "\n  cur:" << cur << endl;
3210         CursorSlice sl = cur.top();
3211         Cursor & bvcur = cur.bv().cursor();
3212
3213         switch (cmd.action) {
3214
3215         case LFUN_MOUSE_PRESS:
3216                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3217
3218                 if (cmd.button() == mouse_button::button1
3219                     || (cmd.button() == mouse_button::button3
3220                         && (&bvcur.selBegin().inset() != this || !tablemode(bvcur)))) {
3221                         if (!bvcur.selection() && !cur.bv().mouseSetCursor(cur))
3222                                 cur.noUpdate();
3223                         cur.selection() = false;
3224                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
3225                         cur.bv().mouseSetCursor(cur);
3226                         break;
3227                 }
3228
3229                 if (cmd.button() == mouse_button::button2) {
3230                         if (cap::selection()) {
3231                                 // See comment in Text::dispatch why we
3232                                 // do this
3233                                 // FIXME This does not use paste_tabular,
3234                                 // another reason why paste_tabular should go.
3235                                 cap::copySelectionToStack();
3236                                 cmd = FuncRequest(LFUN_PASTE, "0");
3237                         } else {
3238                                 cmd = FuncRequest(LFUN_PRIMARY_SELECTION_PASTE,
3239                                                   "paragraph");
3240                         }
3241                         doDispatch(cur, cmd);
3242                         cur.bv().buffer()->markDirty();
3243                         cur.bv().mouseSetCursor(cur);
3244                 }
3245                 break;
3246
3247         case LFUN_MOUSE_MOTION:
3248                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
3249                 if (cmd.button() == mouse_button::button1) {
3250                         // only accept motions to places not deeper nested than the real anchor
3251                         if (bvcur.anchor_.hasPart(cur)) {
3252                                 // only update if selection changes
3253                                 if (bvcur.idx() == cur.idx() &&
3254                                         !(bvcur.anchor_.idx() == cur.idx() && bvcur.pos() != cur.pos()))
3255                                         cur.noUpdate();
3256                                 setCursorFromCoordinates(cur, cmd.x, cmd.y);
3257                                 bvcur.setCursor(cur);
3258                                 bvcur.selection() = true;
3259                         } else
3260                                 cur.undispatched();
3261                 }
3262                 break;
3263
3264         case LFUN_MOUSE_RELEASE:
3265                 //lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
3266                 if (cmd.button() == mouse_button::button3)
3267                         InsetTabularMailer(*this).showDialog(&cur.bv());
3268                 break;
3269
3270         case LFUN_CELL_BACKWARD:
3271                 movePrevCell(cur);
3272                 cur.selection() = false;
3273                 break;
3274
3275         case LFUN_CELL_FORWARD:
3276                 moveNextCell(cur);
3277                 cur.selection() = false;
3278                 break;
3279
3280         case LFUN_CHAR_FORWARD_SELECT:
3281         case LFUN_CHAR_FORWARD:
3282                 cell(cur.idx())->dispatch(cur, cmd);
3283                 if (!cur.result().dispatched()) {
3284                         isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
3285                         if (sl == cur.top())
3286                                 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
3287                         else
3288                                 cur.dispatched();
3289                 }
3290                 break;
3291
3292         case LFUN_CHAR_BACKWARD_SELECT:
3293         case LFUN_CHAR_BACKWARD:
3294                 cell(cur.idx())->dispatch(cur, cmd);
3295                 if (!cur.result().dispatched()) {
3296                         isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
3297                         if (sl == cur.top())
3298                                 cmd = FuncRequest(LFUN_FINISHED_LEFT);
3299                         else
3300                                 cur.dispatched();
3301                 }
3302                 break;
3303
3304         case LFUN_DOWN_SELECT:
3305         case LFUN_DOWN:
3306                 cell(cur.idx())->dispatch(cur, cmd);
3307                 cur.dispatched(); // override the cell's decision
3308                 if (sl == cur.top())
3309                         // if our Text didn't do anything to the cursor
3310                         // then we try to put the cursor into the cell below
3311                         // setting also the right targetX.
3312                         if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
3313                                 cur.idx() = tabular.getCellBelow(cur.idx());
3314                                 cur.pit() = 0;
3315                                 TextMetrics const & tm =
3316                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
3317                                 cur.pos() = tm.x2pos(cur.pit(), 0, cur.targetX());
3318                         }
3319                 if (sl == cur.top()) {
3320                         // we trick it to go to the RIGHT after leaving the
3321                         // tabular.
3322                         cmd = FuncRequest(LFUN_FINISHED_RIGHT);
3323                         cur.undispatched();
3324                 }
3325                 break;
3326
3327         case LFUN_UP_SELECT:
3328         case LFUN_UP:
3329                 cell(cur.idx())->dispatch(cur, cmd);
3330                 cur.dispatched(); // override the cell's decision
3331                 if (sl == cur.top())
3332                         // if our Text didn't do anything to the cursor
3333                         // then we try to put the cursor into the cell above
3334                         // setting also the right targetX.
3335                         if (tabular.row_of_cell(cur.idx()) != 0) {
3336                                 cur.idx() = tabular.getCellAbove(cur.idx());
3337                                 cur.pit() = cur.lastpit();
3338                                 Text const * text = cell(cur.idx())->getText(0);
3339                                 TextMetrics const & tm = cur.bv().textMetrics(text);
3340                                 ParagraphMetrics const & pm =
3341                                         tm.parMetrics(cur.lastpit());
3342                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, cur.targetX());
3343                         }
3344                 if (sl == cur.top()) {
3345                         cmd = FuncRequest(LFUN_UP);
3346                         cur.undispatched();
3347                 }
3348                 break;
3349
3350 //      case LFUN_SCREEN_DOWN: {
3351 //              //if (hasSelection())
3352 //              //      cur.selection() = false;
3353 //              col_type const col = tabular.column_of_cell(cur.idx());
3354 //              int const t =   cur.bv().top_y() + cur.bv().height();
3355 //              if (t < yo() + tabular.getHeightOfTabular()) {
3356 //                      cur.bv().scrollDocView(t);
3357 //                      cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
3358 //              } else {
3359 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
3360 //              }
3361 //              cur.par() = 0;
3362 //              cur.pos() = 0;
3363 //              break;
3364 //      }
3365 //
3366 //      case LFUN_SCREEN_UP: {
3367 //              //if (hasSelection())
3368 //              //      cur.selection() = false;
3369 //              col_type const col = tabular.column_of_cell(cur.idx());
3370 //              int const t =   cur.bv().top_y() + cur.bv().height();
3371 //              if (yo() < 0) {
3372 //                      cur.bv().scrollDocView(t);
3373 //                      if (yo() > 0)
3374 //                              cur.idx() = col;
3375 //                      else
3376 //                              cur.idx() = tabular.getCellBelow(first_visible_cell) + col;
3377 //              } else {
3378 //                      cur.idx() = col;
3379 //              }
3380 //              cur.par() = cur.lastpar();
3381 //              cur.pos() = cur.lastpos();
3382 //              break;
3383 //      }
3384
3385         case LFUN_LAYOUT_TABULAR:
3386                 InsetTabularMailer(*this).showDialog(&cur.bv());
3387                 break;
3388
3389         case LFUN_INSET_DIALOG_UPDATE:
3390                 InsetTabularMailer(*this).updateDialog(&cur.bv());
3391                 break;
3392
3393         case LFUN_TABULAR_FEATURE:
3394                 if (!tabularFeatures(cur, to_utf8(cmd.argument())))
3395                         cur.undispatched();
3396                 break;
3397
3398         // insert file functions
3399         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
3400         case LFUN_FILE_INSERT_PLAINTEXT: {
3401                 // FIXME UNICODE
3402                 docstring const tmpstr = getContentsOfPlaintextFile(&cur.bv(), to_utf8(cmd.argument()), false);
3403                 if (!tmpstr.empty() && !insertPlaintextString(cur.bv(), tmpstr, false))
3404                         cur.undispatched();
3405                 break;
3406         }
3407
3408         case LFUN_CUT:
3409                 if (tablemode(cur)) {
3410                         if (copySelection(cur)) {
3411                                 recordUndoInset(cur, Undo::DELETE);
3412                                 cutSelection(cur);
3413                         }
3414                 }
3415                 else
3416                         cell(cur.idx())->dispatch(cur, cmd);
3417                 break;
3418
3419         case LFUN_CHAR_DELETE_BACKWARD:
3420         case LFUN_CHAR_DELETE_FORWARD:
3421                 if (tablemode(cur)) {
3422                         recordUndoInset(cur, Undo::DELETE);
3423                         cutSelection(cur);
3424                 }
3425                 else
3426                         cell(cur.idx())->dispatch(cur, cmd);
3427                 break;
3428
3429         case LFUN_COPY:
3430                 if (!cur.selection())
3431                         break;
3432                 if (tablemode(cur)) {
3433                         finishUndo();
3434                         copySelection(cur);
3435                 } else
3436                         cell(cur.idx())->dispatch(cur, cmd);
3437                 break;
3438
3439         case LFUN_CLIPBOARD_PASTE:
3440         case LFUN_PRIMARY_SELECTION_PASTE: {
3441                 docstring const clip = (cmd.action == LFUN_CLIPBOARD_PASTE) ?
3442                         theClipboard().getAsText() :
3443                         theSelection().get();
3444                 if (clip.empty())
3445                         break;
3446                 // pass to InsertPlaintextString, but
3447                 // only if we have multi-cell content
3448                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
3449                         if (insertPlaintextString(cur.bv(), clip, false)) {
3450                                 // content has been replaced,
3451                                 // so cursor might be invalid
3452                                 cur.pos() = cur.lastpos();
3453                                 bvcur.setCursor(cur);
3454                                 break;
3455                         }
3456                 }
3457                 // Let the cell handle normal text
3458                 cell(cur.idx())->dispatch(cur, cmd);
3459                 break;
3460         }
3461
3462         case LFUN_PASTE:
3463                 if (tabularStackDirty() && theClipboard().isInternal()) {
3464                         recordUndoInset(cur, Undo::INSERT);
3465                         pasteClipboard(cur);
3466                         break;
3467                 }
3468                 cell(cur.idx())->dispatch(cur, cmd);
3469                 break;
3470
3471         case LFUN_FONT_EMPH:
3472         case LFUN_FONT_BOLD:
3473         case LFUN_FONT_ROMAN:
3474         case LFUN_FONT_NOUN:
3475         case LFUN_FONT_ITAL:
3476         case LFUN_FONT_FRAK:
3477         case LFUN_FONT_CODE:
3478         case LFUN_FONT_SANS:
3479         case LFUN_FONT_FREE_APPLY:
3480         case LFUN_FONT_FREE_UPDATE:
3481         case LFUN_FONT_SIZE:
3482         case LFUN_FONT_UNDERLINE:
3483         case LFUN_LANGUAGE:
3484         case LFUN_WORD_CAPITALIZE:
3485         case LFUN_WORD_UPCASE:
3486         case LFUN_WORD_LOWCASE:
3487         case LFUN_CHARS_TRANSPOSE:
3488                 if (tablemode(cur)) {
3489                         row_type rs, re;
3490                         col_type cs, ce;
3491                         getSelection(cur, rs, re, cs, ce);
3492                         Cursor tmpcur = cur;
3493                         for (row_type i = rs; i <= re; ++i) {
3494                                 for (col_type j = cs; j <= ce; ++j) {
3495                                         // cursor follows cell:
3496                                         tmpcur.idx() = tabular.getCellNumber(i, j);
3497                                         // select this cell only:
3498                                         tmpcur.pit() = 0;
3499                                         tmpcur.pos() = 0;
3500                                         tmpcur.resetAnchor();
3501                                         tmpcur.pit() = tmpcur.lastpit();
3502                                         tmpcur.pos() = tmpcur.top().lastpos();
3503                                         tmpcur.setCursor(tmpcur);
3504                                         tmpcur.setSelection();
3505                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
3506                                 }
3507                         }
3508                         break;
3509                 } else {
3510                         cell(cur.idx())->dispatch(cur, cmd);
3511                         break;
3512                 }
3513         default:
3514                 // we try to handle this event in the insets dispatch function.
3515                 cell(cur.idx())->dispatch(cur, cmd);
3516                 break;
3517         }
3518 }
3519
3520
3521 // function sets an object as defined in func_status.h:
3522 // states OK, Unknown, Disabled, On, Off.
3523 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
3524         FuncStatus & status) const
3525 {
3526         switch (cmd.action) {
3527         case LFUN_TABULAR_FEATURE: {
3528                 int action = Tabular::LAST_ACTION;
3529                 int i = 0;
3530                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
3531                         string const tmp = tabularFeature[i].feature;
3532                         if (tmp == to_utf8(cmd.argument()).substr(0, tmp.length())) {
3533                                 action = tabularFeature[i].action;
3534                                 break;
3535                         }
3536                 }
3537                 if (action == Tabular::LAST_ACTION) {
3538                         status.clear();
3539                         status.unknown(true);
3540                         return true;
3541                 }
3542
3543                 string const argument
3544                         = ltrim(to_utf8(cmd.argument()).substr(tabularFeature[i].feature.length()));
3545
3546                 row_type sel_row_start = 0;
3547                 row_type sel_row_end = 0;
3548                 col_type sel_col_start = 0;
3549                 col_type sel_col_end = 0;
3550                 Tabular::ltType dummyltt;
3551                 bool flag = true;
3552
3553                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
3554
3555                 switch (action) {
3556                 case Tabular::SET_PWIDTH:
3557                 case Tabular::SET_MPWIDTH:
3558                 case Tabular::SET_SPECIAL_COLUMN:
3559                 case Tabular::SET_SPECIAL_MULTI:
3560                 case Tabular::APPEND_ROW:
3561                 case Tabular::APPEND_COLUMN:
3562                 case Tabular::DELETE_ROW:
3563                 case Tabular::DELETE_COLUMN:
3564                 case Tabular::COPY_ROW:
3565                 case Tabular::COPY_COLUMN:
3566                 case Tabular::SET_ALL_LINES:
3567                 case Tabular::UNSET_ALL_LINES:
3568                 case Tabular::SET_TOP_SPACE:
3569                 case Tabular::SET_BOTTOM_SPACE:
3570                 case Tabular::SET_INTERLINE_SPACE:
3571                         status.clear();
3572                         return true;
3573
3574                 case Tabular::MULTICOLUMN:
3575                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
3576                         break;
3577
3578                 case Tabular::M_TOGGLE_LINE_TOP:
3579                         flag = false;
3580                 case Tabular::TOGGLE_LINE_TOP:
3581                         status.setOnOff(tabular.topLine(cur.idx(), flag));
3582                         break;
3583
3584                 case Tabular::M_TOGGLE_LINE_BOTTOM:
3585                         flag = false;
3586                 case Tabular::TOGGLE_LINE_BOTTOM:
3587                         status.setOnOff(tabular.bottomLine(cur.idx(), flag));
3588                         break;
3589
3590                 case Tabular::M_TOGGLE_LINE_LEFT:
3591                         flag = false;
3592                 case Tabular::TOGGLE_LINE_LEFT:
3593                         status.setOnOff(tabular.leftLine(cur.idx(), flag));
3594                         break;
3595
3596                 case Tabular::M_TOGGLE_LINE_RIGHT:
3597                         flag = false;
3598                 case Tabular::TOGGLE_LINE_RIGHT:
3599                         status.setOnOff(tabular.rightLine(cur.idx(), flag));
3600                         break;
3601
3602                 case Tabular::M_ALIGN_LEFT:
3603                         flag = false;
3604                 case Tabular::ALIGN_LEFT:
3605                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
3606                         break;
3607
3608                 case Tabular::M_ALIGN_RIGHT:
3609                         flag = false;
3610                 case Tabular::ALIGN_RIGHT:
3611                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
3612                         break;
3613
3614                 case Tabular::M_ALIGN_CENTER:
3615                         flag = false;
3616                 case Tabular::ALIGN_CENTER:
3617                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
3618                         break;
3619
3620                 case Tabular::ALIGN_BLOCK:
3621                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
3622                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
3623                         break;
3624
3625                 case Tabular::M_VALIGN_TOP:
3626                         flag = false;
3627                 case Tabular::VALIGN_TOP:
3628                         status.setOnOff(
3629                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
3630                         break;
3631
3632                 case Tabular::M_VALIGN_BOTTOM:
3633                         flag = false;
3634                 case Tabular::VALIGN_BOTTOM:
3635                         status.setOnOff(
3636                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
3637                         break;
3638
3639                 case Tabular::M_VALIGN_MIDDLE:
3640                         flag = false;
3641                 case Tabular::VALIGN_MIDDLE:
3642                         status.setOnOff(
3643                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
3644                         break;
3645
3646                 case Tabular::SET_LONGTABULAR:
3647                         status.setOnOff(tabular.isLongTabular());
3648                         break;
3649
3650                 case Tabular::UNSET_LONGTABULAR:
3651                         status.setOnOff(!tabular.isLongTabular());
3652                         break;
3653
3654                 case Tabular::TOGGLE_ROTATE_TABULAR:
3655                 case Tabular::SET_ROTATE_TABULAR:
3656                         status.setOnOff(tabular.getRotateTabular());
3657                         break;
3658
3659                 case Tabular::UNSET_ROTATE_TABULAR:
3660                         status.setOnOff(!tabular.getRotateTabular());
3661                         break;
3662
3663                 case Tabular::TOGGLE_ROTATE_CELL:
3664                 case Tabular::SET_ROTATE_CELL:
3665                         status.setOnOff(!oneCellHasRotationState(false,
3666                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
3667                         break;
3668
3669                 case Tabular::UNSET_ROTATE_CELL:
3670                         status.setOnOff(!oneCellHasRotationState(true,
3671                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
3672                         break;
3673
3674                 case Tabular::SET_USEBOX:
3675                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
3676                         break;
3677
3678                 case Tabular::SET_LTFIRSTHEAD:
3679                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
3680                         break;
3681
3682                 case Tabular::UNSET_LTFIRSTHEAD:
3683                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
3684                         break;
3685
3686                 case Tabular::SET_LTHEAD:
3687                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
3688                         break;
3689
3690                 case Tabular::UNSET_LTHEAD:
3691                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
3692                         break;
3693
3694                 case Tabular::SET_LTFOOT:
3695                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3696                         break;
3697
3698                 case Tabular::UNSET_LTFOOT:
3699                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3700                         break;
3701
3702                 case Tabular::SET_LTLASTFOOT:
3703                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3704                         break;
3705
3706                 case Tabular::UNSET_LTLASTFOOT:
3707                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3708                         break;
3709
3710                 case Tabular::SET_LTNEWPAGE:
3711                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
3712                         break;
3713
3714                 case Tabular::SET_BOOKTABS:
3715                         status.setOnOff(tabular.useBookTabs());
3716                         break;
3717
3718                 case Tabular::UNSET_BOOKTABS:
3719                         status.setOnOff(!tabular.useBookTabs());
3720                         break;
3721
3722                 default:
3723                         status.clear();
3724                         status.enabled(false);
3725                         break;
3726                 }
3727                 return true;
3728         }
3729
3730         // These are only enabled inside tabular
3731         case LFUN_CELL_BACKWARD:
3732         case LFUN_CELL_FORWARD:
3733                 status.enabled(true);
3734                 return true;
3735
3736         // disable these with multiple cells selected
3737         case LFUN_INSET_INSERT:
3738         case LFUN_TABULAR_INSERT:
3739         case LFUN_CHARSTYLE_INSERT:
3740         case LFUN_FLOAT_INSERT:
3741         case LFUN_FLOAT_WIDE_INSERT:
3742         case LFUN_FOOTNOTE_INSERT:
3743         case LFUN_MARGINALNOTE_INSERT:
3744         case LFUN_MATH_INSERT:
3745         case LFUN_MATH_MODE:
3746         case LFUN_MATH_MUTATE:
3747         case LFUN_MATH_DISPLAY:
3748         case LFUN_NOTE_INSERT:
3749         case LFUN_OPTIONAL_INSERT:
3750         case LFUN_BOX_INSERT:
3751         case LFUN_BRANCH_INSERT:
3752         case LFUN_WRAP_INSERT:
3753         case LFUN_ERT_INSERT: {
3754                 if (tablemode(cur)) {
3755                         status.enabled(false);
3756                         return true;
3757                 } else
3758                         return cell(cur.idx())->getStatus(cur, cmd, status);
3759         }
3760
3761         // disable in non-fixed-width cells
3762         case LFUN_BREAK_LINE:
3763         case LFUN_BREAK_PARAGRAPH:
3764         case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
3765         case LFUN_BREAK_PARAGRAPH_SKIP: {
3766                 if (tabular.getPWidth(cur.idx()).zero()) {
3767                         status.enabled(false);
3768                         return true;
3769                 } else
3770                         return cell(cur.idx())->getStatus(cur, cmd, status);
3771         }
3772
3773         case LFUN_PASTE:
3774                 if (tabularStackDirty() && theClipboard().isInternal()) {
3775                         status.enabled(true);
3776                         return true;
3777                 } else
3778                         return cell(cur.idx())->getStatus(cur, cmd, status);
3779
3780         case LFUN_INSET_MODIFY:
3781                 if (translate(cmd.getArg(0)) == TABULAR_CODE) {
3782                         status.enabled(true);
3783                         return true;
3784                 }
3785                 // Fall through
3786
3787         default:
3788                 // we try to handle this event in the insets dispatch function.
3789                 return cell(cur.idx())->getStatus(cur, cmd, status);
3790         }
3791 }
3792
3793
3794 int InsetTabular::latex(Buffer const & buf, odocstream & os,
3795                         OutputParams const & runparams) const
3796 {
3797         return tabular.latex(buf, os, runparams);
3798 }
3799
3800
3801 int InsetTabular::plaintext(Buffer const & buf, odocstream & os,
3802                             OutputParams const & runparams) const
3803 {
3804         os << '\n'; // output table on a new line
3805         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
3806         tabular.plaintext(buf, os, runparams, dp, false, 0);
3807         return PLAINTEXT_NEWLINE;
3808 }
3809
3810
3811 int InsetTabular::docbook(Buffer const & buf, odocstream & os,
3812                           OutputParams const & runparams) const
3813 {
3814         int ret = 0;
3815         Inset * master = 0;
3816
3817         // FIXME: Why not pass a proper DocIterator here?
3818 #if 0
3819         // if the table is inside a float it doesn't need the informaltable
3820         // wrapper. Search for it.
3821         for (master = owner(); master; master = master->owner())
3822                 if (master->lyxCode() == Inset::FLOAT_CODE)
3823                         break;
3824 #endif
3825
3826         if (!master) {
3827                 os << "<informaltable>";
3828                 ++ret;
3829         }
3830         ret += tabular.docbook(buf, os, runparams);
3831         if (!master) {
3832                 os << "</informaltable>";
3833                 ++ret;
3834         }
3835         return ret;
3836 }
3837
3838
3839 void InsetTabular::validate(LaTeXFeatures & features) const
3840 {
3841         tabular.validate(features);
3842 }
3843
3844
3845 shared_ptr<InsetText const> InsetTabular::cell(idx_type idx) const
3846 {
3847         return tabular.getCellInset(idx);
3848 }
3849
3850
3851 shared_ptr<InsetText> InsetTabular::cell(idx_type idx)
3852 {
3853         return tabular.getCellInset(idx);
3854 }
3855
3856
3857 void InsetTabular::cursorPos(BufferView const & bv,
3858                 CursorSlice const & sl, bool boundary, int & x, int & y) const
3859 {
3860         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
3861
3862         // y offset     correction
3863         int const row = tabular.row_of_cell(sl.idx());
3864         for (int i = 0; i <= row; ++i) {
3865                 if (i != 0) {
3866                         y += tabular.getAscentOfRow(i);
3867                         y += tabular.getAdditionalHeight(i);
3868                 }
3869                 if (i != row)
3870                         y += tabular.getDescentOfRow(i);
3871         }
3872
3873         // x offset correction
3874         int const col = tabular.column_of_cell(sl.idx());
3875         int idx = tabular.getCellNumber(row, 0);
3876         for (int j = 0; j < col; ++j) {
3877                 if (tabular.isPartOfMultiColumn(row, j))
3878                         continue;
3879                 x += tabular.getWidthOfColumn(idx);
3880                 ++idx;
3881         }
3882         x += tabular.getBeginningOfTextInCell(idx);
3883         x += ADD_TO_TABULAR_WIDTH;
3884         x += scx_;
3885 }
3886
3887
3888 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
3889 {
3890         int xx = 0;
3891         int yy = 0;
3892         Inset const & inset = *tabular.getCellInset(cell);
3893         Point o = bv.coordCache().getInsets().xy(&inset);
3894         int const xbeg = o.x_ - tabular.getBeginningOfTextInCell(cell);
3895         int const xend = xbeg + tabular.getWidthOfColumn(cell);
3896         row_type const row = tabular.row_of_cell(cell);
3897         int const ybeg = o.y_ - tabular.getAscentOfRow(row) -
3898                          tabular.getAdditionalHeight(row);
3899         int const yend = o.y_ + tabular.getDescentOfRow(row);
3900
3901         if (x < xbeg)
3902                 xx = xbeg - x;
3903         else if (x > xend)
3904                 xx = x - xend;
3905
3906         if (y < ybeg)
3907                 yy = ybeg - y;
3908         else if (y > yend)
3909                 yy = y - yend;
3910
3911         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
3912         //       << " ybeg=" << ybeg << " yend=" << yend
3913         //       << " xx=" << xx << " yy=" << yy
3914         //       << " dist=" << xx + yy << endl;
3915         return xx + yy;
3916 }
3917
3918
3919 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
3920 {
3921         //lyxerr << "InsetTabular::editXY: " << this << endl;
3922         cur.selection() = false;
3923         cur.push(*this);
3924         cur.idx() = getNearestCell(cur.bv(), x, y);
3925         resetPos(cur);
3926         return cell(cur.idx())->text_.editXY(cur, x, y);
3927 }
3928
3929
3930 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
3931 {
3932         cur.idx() = getNearestCell(cur.bv(), x, y);
3933         cell(cur.idx())->text_.setCursorFromCoordinates(cur, x, y);
3934 }
3935
3936
3937 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
3938 {
3939         idx_type idx_min = 0;
3940         int dist_min = std::numeric_limits<int>::max();
3941         for (idx_type i = 0, n = nargs(); i != n; ++i) {
3942                 if (bv.coordCache().getInsets().has(tabular.getCellInset(i).get())) {
3943                         int const d = dist(bv, i, x, y);
3944                         if (d < dist_min) {
3945                                 dist_min = d;
3946                                 idx_min = i;
3947                         }
3948                 }
3949         }
3950         return idx_min;
3951 }
3952
3953
3954 int InsetTabular::getCellXPos(idx_type const cell) const
3955 {
3956         idx_type c = cell;
3957
3958         for (; !tabular.isFirstCellInRow(c); --c)
3959                 ;
3960         int lx = 0;
3961         for (; c < cell; ++c)
3962                 lx += tabular.getWidthOfColumn(c);
3963
3964         return lx;
3965 }
3966
3967
3968 void InsetTabular::resetPos(Cursor & cur) const
3969 {
3970         BufferView & bv = cur.bv();
3971         int const maxwidth = bv.workWidth();
3972
3973         if (&cur.inset() != this) {
3974                 scx_ = 0;
3975         } else {
3976                 int const X1 = 0;
3977                 int const X2 = maxwidth;
3978                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
3979                 int const x1 = xo(cur.bv()) + getCellXPos(cur.idx()) + offset;
3980                 int const x2 = x1 + tabular.getWidthOfColumn(cur.idx());
3981
3982                 if (x1 < X1)
3983                         scx_ = X1 + 20 - x1;
3984                 else if (x2 > X2)
3985                         scx_ = X2 - 20 - x2;
3986                 else
3987                         scx_ = 0;
3988         }
3989
3990         cur.updateFlags(Update::Force | Update::FitCursor);
3991 }
3992
3993
3994 void InsetTabular::moveNextCell(Cursor & cur)
3995 {
3996         if (isRightToLeft(cur)) {
3997                 if (tabular.isFirstCellInRow(cur.idx())) {
3998                         row_type const row = tabular.row_of_cell(cur.idx());
3999                         if (row == tabular.rows() - 1)
4000                                 return;
4001                         cur.idx() = tabular.getCellBelow(tabular.getLastCellInRow(row));
4002                 } else {
4003                         if (cur.idx() == 0)
4004                                 return;
4005                         --cur.idx();
4006                 }
4007         } else {
4008                 if (tabular.isLastCell(cur.idx()))
4009                         return;
4010                 ++cur.idx();
4011         }
4012         cur.pit() = 0;
4013         cur.pos() = 0;
4014         resetPos(cur);
4015 }
4016
4017
4018 void InsetTabular::movePrevCell(Cursor & cur)
4019 {
4020         if (isRightToLeft(cur)) {
4021                 if (tabular.isLastCellInRow(cur.idx())) {
4022                         row_type const row = tabular.row_of_cell(cur.idx());
4023                         if (row == 0)
4024                                 return;
4025                         cur.idx() = tabular.getFirstCellInRow(row);
4026                         cur.idx() = tabular.getCellAbove(cur.idx());
4027                 } else {
4028                         if (tabular.isLastCell(cur.idx()))
4029                                 return;
4030                         ++cur.idx();
4031                 }
4032         } else {
4033                 if (cur.idx() == 0) // first cell
4034                         return;
4035                 --cur.idx();
4036         }
4037         cur.pit() = cur.lastpit();
4038         cur.pos() = cur.lastpos();
4039
4040         // FIXME: this accesses the position cache before it is initialized
4041         //resetPos(cur);
4042 }
4043
4044
4045 bool InsetTabular::tabularFeatures(Cursor & cur, string const & what)
4046 {
4047         Tabular::Feature action = Tabular::LAST_ACTION;
4048
4049         int i = 0;
4050         for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4051                 string const tmp = tabularFeature[i].feature;
4052
4053                 if (tmp == what.substr(0, tmp.length())) {
4054                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
4055                         //tabularFeatures[i].feature.length()))
4056                         action = tabularFeature[i].action;
4057                         break;
4058                 }
4059         }
4060         if (action == Tabular::LAST_ACTION)
4061                 return false;
4062
4063         string const val =
4064                 ltrim(what.substr(tabularFeature[i].feature.length()));
4065         tabularFeatures(cur, action, val);
4066         return true;
4067 }
4068
4069
4070 static void checkLongtableSpecial(Tabular::ltType & ltt,
4071                           string const & special, bool & flag)
4072 {
4073         if (special == "dl_above") {
4074                 ltt.topDL = flag;
4075                 ltt.set = false;
4076         } else if (special == "dl_below") {
4077                 ltt.bottomDL = flag;
4078                 ltt.set = false;
4079         } else if (special == "empty") {
4080                 ltt.empty = flag;
4081                 ltt.set = false;
4082         } else if (flag) {
4083                 ltt.empty = false;
4084                 ltt.set = true;
4085         }
4086 }
4087
4088 bool InsetTabular::oneCellHasRotationState(bool rotated,
4089                 row_type row_start, row_type row_end,
4090                 col_type col_start, col_type col_end) const {
4091
4092         for (row_type i = row_start; i <= row_end; ++i) {
4093                 for (col_type j = col_start; j <= col_end; ++j) {
4094                         if (tabular.getRotateCell(tabular.getCellNumber(i, j))
4095                                 == rotated) {
4096                                 return true;
4097                         }
4098                 }
4099         }
4100         return false;
4101 }
4102
4103 void InsetTabular::tabularFeatures(Cursor & cur,
4104         Tabular::Feature feature, string const & value)
4105 {
4106         BufferView & bv = cur.bv();
4107         col_type sel_col_start;
4108         col_type sel_col_end;
4109         row_type sel_row_start;
4110         row_type sel_row_end;
4111         bool setLines = false;
4112         LyXAlignment setAlign = LYX_ALIGN_LEFT;
4113         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
4114
4115         switch (feature) {
4116
4117         case Tabular::M_ALIGN_LEFT:
4118         case Tabular::ALIGN_LEFT:
4119                 setAlign = LYX_ALIGN_LEFT;
4120                 break;
4121
4122         case Tabular::M_ALIGN_RIGHT:
4123         case Tabular::ALIGN_RIGHT:
4124                 setAlign = LYX_ALIGN_RIGHT;
4125                 break;
4126
4127         case Tabular::M_ALIGN_CENTER:
4128         case Tabular::ALIGN_CENTER:
4129                 setAlign = LYX_ALIGN_CENTER;
4130                 break;
4131
4132         case Tabular::ALIGN_BLOCK:
4133                 setAlign = LYX_ALIGN_BLOCK;
4134                 break;
4135
4136         case Tabular::M_VALIGN_TOP:
4137         case Tabular::VALIGN_TOP:
4138                 setVAlign = Tabular::LYX_VALIGN_TOP;
4139                 break;
4140
4141         case Tabular::M_VALIGN_BOTTOM:
4142         case Tabular::VALIGN_BOTTOM:
4143                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
4144                 break;
4145
4146         case Tabular::M_VALIGN_MIDDLE:
4147         case Tabular::VALIGN_MIDDLE:
4148                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
4149                 break;
4150
4151         default:
4152                 break;
4153         }
4154
4155         recordUndoInset(cur, Undo::ATOMIC);
4156
4157         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4158         row_type const row = tabular.row_of_cell(cur.idx());
4159         col_type const column = tabular.column_of_cell(cur.idx());
4160         bool flag = true;
4161         Tabular::ltType ltt;
4162
4163         switch (feature) {
4164
4165         case Tabular::SET_PWIDTH: {
4166                 Length const len(value);
4167                 tabular.setColumnPWidth(cur, cur.idx(), len);
4168                 if (len.zero()
4169                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
4170                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
4171                 break;
4172         }
4173
4174         case Tabular::SET_MPWIDTH:
4175                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
4176                 break;
4177
4178         case Tabular::SET_SPECIAL_COLUMN:
4179         case Tabular::SET_SPECIAL_MULTI:
4180                 tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
4181                 break;
4182
4183         case Tabular::APPEND_ROW:
4184                 // append the row into the tabular
4185                 tabular.appendRow(bv.buffer()->params(), cur.idx());
4186                 break;
4187
4188         case Tabular::APPEND_COLUMN:
4189                 // append the column into the tabular
4190                 tabular.appendColumn(bv.buffer()->params(), cur.idx());
4191                 cur.idx() = tabular.getCellNumber(row, column);
4192                 break;
4193
4194         case Tabular::DELETE_ROW:
4195                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4196                         tabular.deleteRow(sel_row_start);
4197                 if (sel_row_start >= tabular.rows())
4198                         --sel_row_start;
4199                 cur.idx() = tabular.getCellNumber(sel_row_start, column);
4200                 cur.pit() = 0;
4201                 cur.pos() = 0;
4202                 cur.selection() = false;
4203                 break;
4204
4205         case Tabular::DELETE_COLUMN:
4206                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
4207                         tabular.deleteColumn(sel_col_start);
4208                 if (sel_col_start >= tabular.columns())
4209                         --sel_col_start;
4210                 cur.idx() = tabular.getCellNumber(row, sel_col_start);
4211                 cur.pit() = 0;
4212                 cur.pos() = 0;
4213                 cur.selection() = false;
4214                 break;
4215
4216         case Tabular::COPY_ROW:
4217                 tabular.copyRow(bv.buffer()->params(), row);
4218                 break;
4219
4220         case Tabular::COPY_COLUMN:
4221                 tabular.copyColumn(bv.buffer()->params(), column);
4222                 cur.idx() = tabular.getCellNumber(row, column);
4223                 break;
4224
4225         case Tabular::M_TOGGLE_LINE_TOP:
4226                 flag = false;
4227         case Tabular::TOGGLE_LINE_TOP: {
4228                 bool lineSet = !tabular.topLine(cur.idx(), flag);
4229                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4230                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4231                                 tabular.setTopLine(
4232                                         tabular.getCellNumber(i, j),
4233                                         lineSet, flag);
4234                 break;
4235         }
4236
4237         case Tabular::M_TOGGLE_LINE_BOTTOM:
4238                 flag = false;
4239         case Tabular::TOGGLE_LINE_BOTTOM: {
4240                 bool lineSet = !tabular.bottomLine(cur.idx(), flag);
4241                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4242                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4243                                 tabular.setBottomLine(
4244                                         tabular.getCellNumber(i, j),
4245                                         lineSet,
4246                                         flag);
4247                 break;
4248         }
4249
4250         case Tabular::M_TOGGLE_LINE_LEFT:
4251                 flag = false;
4252         case Tabular::TOGGLE_LINE_LEFT: {
4253                 bool lineSet = !tabular.leftLine(cur.idx(), flag);
4254                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4255                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4256                                 tabular.setLeftLine(
4257                                         tabular.getCellNumber(i,j),
4258                                         lineSet,
4259                                         flag);
4260                 break;
4261         }
4262
4263         case Tabular::M_TOGGLE_LINE_RIGHT:
4264                 flag = false;
4265         case Tabular::TOGGLE_LINE_RIGHT: {
4266                 bool lineSet = !tabular.rightLine(cur.idx(), flag);
4267                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4268                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4269                                 tabular.setRightLine(
4270                                         tabular.getCellNumber(i,j),
4271                                         lineSet,
4272                                         flag);
4273                 break;
4274         }
4275
4276         case Tabular::M_ALIGN_LEFT:
4277         case Tabular::M_ALIGN_RIGHT:
4278         case Tabular::M_ALIGN_CENTER:
4279                 flag = false;
4280         case Tabular::ALIGN_LEFT:
4281         case Tabular::ALIGN_RIGHT:
4282         case Tabular::ALIGN_CENTER:
4283         case Tabular::ALIGN_BLOCK:
4284                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4285                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4286                                 tabular.setAlignment(
4287                                         tabular.getCellNumber(i, j),
4288                                         setAlign,
4289                                         flag);
4290                 break;
4291
4292         case Tabular::M_VALIGN_TOP:
4293         case Tabular::M_VALIGN_BOTTOM:
4294         case Tabular::M_VALIGN_MIDDLE:
4295                 flag = false;
4296         case Tabular::VALIGN_TOP:
4297         case Tabular::VALIGN_BOTTOM:
4298         case Tabular::VALIGN_MIDDLE:
4299                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4300                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4301                                 tabular.setVAlignment(
4302                                         tabular.getCellNumber(i, j),
4303                                         setVAlign, flag);
4304                 break;
4305
4306         case Tabular::MULTICOLUMN: {
4307                 if (sel_row_start != sel_row_end) {
4308                         // FIXME: Need I say it ? This is horrible.
4309                         // FIXME UNICODE
4310                         Alert::error(_("Error setting multicolumn"),
4311                                      _("You cannot set multicolumn vertically."));
4312                         return;
4313                 }
4314                 if (!cur.selection()) {
4315                         // just multicol for one single cell
4316                         // check whether we are completely in a multicol
4317                         if (tabular.isMultiColumn(cur.idx()))
4318                                 tabular.unsetMultiColumn(cur.idx());
4319                         else
4320                                 tabular.setMultiColumn(bv.buffer(), cur.idx(), 1);
4321                         break;
4322                 }
4323                 // we have a selection so this means we just add all this
4324                 // cells to form a multicolumn cell
4325                 idx_type const s_start = cur.selBegin().idx();
4326                 idx_type const s_end = cur.selEnd().idx();
4327                 tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
4328                 cur.idx() = s_start;
4329                 cur.pit() = 0;
4330                 cur.pos() = 0;
4331                 cur.selection() = false;
4332                 break;
4333         }
4334
4335         case Tabular::SET_ALL_LINES:
4336                 setLines = true;
4337         case Tabular::UNSET_ALL_LINES:
4338                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4339                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4340                                 tabular.setAllLines(
4341                                         tabular.getCellNumber(i,j), setLines);
4342                 break;
4343
4344         case Tabular::SET_LONGTABULAR:
4345                 tabular.setLongTabular(true);
4346                 break;
4347
4348         case Tabular::UNSET_LONGTABULAR:
4349                 tabular.setLongTabular(false);
4350                 break;
4351
4352         case Tabular::SET_ROTATE_TABULAR:
4353                 tabular.setRotateTabular(true);
4354                 break;
4355
4356         case Tabular::UNSET_ROTATE_TABULAR:
4357                 tabular.setRotateTabular(false);
4358                 break;
4359
4360         case Tabular::TOGGLE_ROTATE_TABULAR:
4361                 tabular.setRotateTabular(!tabular.getRotateTabular());
4362                 break;
4363
4364         case Tabular::SET_ROTATE_CELL:
4365                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4366                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4367                                 tabular.setRotateCell(
4368                                         tabular.getCellNumber(i, j), true);
4369                 break;
4370
4371         case Tabular::UNSET_ROTATE_CELL:
4372                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4373                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4374                                 tabular.setRotateCell(
4375                                         tabular.getCellNumber(i, j), false);
4376                 break;
4377
4378         case Tabular::TOGGLE_ROTATE_CELL:
4379                 {
4380                 bool oneNotRotated = oneCellHasRotationState(false,
4381                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4382
4383                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4384                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4385                                 tabular.setRotateCell(tabular.getCellNumber(i, j),
4386                                                                           oneNotRotated);
4387                 }
4388                 break;
4389
4390         case Tabular::SET_USEBOX: {
4391                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
4392                 if (val == tabular.getUsebox(cur.idx()))
4393                         val = Tabular::BOX_NONE;
4394                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4395                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4396                                 tabular.setUsebox(tabular.getCellNumber(i, j), val);
4397                 break;
4398         }
4399
4400         case Tabular::UNSET_LTFIRSTHEAD:
4401                 flag = false;
4402         case Tabular::SET_LTFIRSTHEAD:
4403                 tabular.getRowOfLTFirstHead(row, ltt);
4404                 checkLongtableSpecial(ltt, value, flag);
4405                 tabular.setLTHead(row, flag, ltt, true);
4406                 break;
4407
4408         case Tabular::UNSET_LTHEAD:
4409                 flag = false;
4410         case Tabular::SET_LTHEAD:
4411                 tabular.getRowOfLTHead(row, ltt);
4412                 checkLongtableSpecial(ltt, value, flag);
4413                 tabular.setLTHead(row, flag, ltt, false);
4414                 break;
4415
4416         case Tabular::UNSET_LTFOOT:
4417                 flag = false;
4418         case Tabular::SET_LTFOOT:
4419                 tabular.getRowOfLTFoot(row, ltt);
4420                 checkLongtableSpecial(ltt, value, flag);
4421                 tabular.setLTFoot(row, flag, ltt, false);
4422                 break;
4423
4424         case Tabular::UNSET_LTLASTFOOT:
4425                 flag = false;
4426         case Tabular::SET_LTLASTFOOT:
4427                 tabular.getRowOfLTLastFoot(row, ltt);
4428                 checkLongtableSpecial(ltt, value, flag);
4429                 tabular.setLTFoot(row, flag, ltt, true);
4430                 break;
4431
4432         case Tabular::SET_LTNEWPAGE:
4433                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
4434                 break;
4435
4436         case Tabular::SET_BOOKTABS:
4437                 tabular.setBookTabs(true);
4438                 break;
4439
4440         case Tabular::UNSET_BOOKTABS:
4441                 tabular.setBookTabs(false);
4442                 break;
4443
4444         case Tabular::SET_TOP_SPACE: {
4445                 Length len;
4446                 if (value == "default")
4447                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4448                                 tabular.row_info[i].top_space_default = true;
4449                 else if (isValidLength(value, &len))
4450                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4451                                 tabular.row_info[i].top_space_default = false;
4452                                 tabular.row_info[i].top_space = len;
4453                         }
4454                 else
4455                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4456                                 tabular.row_info[i].top_space_default = false;
4457                                 tabular.row_info[i].top_space = len;
4458                         }
4459                 break;
4460         }
4461
4462         case Tabular::SET_BOTTOM_SPACE: {
4463                 Length len;
4464                 if (value == "default")
4465                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4466                                 tabular.row_info[i].bottom_space_default = true;
4467                 else if (isValidLength(value, &len))
4468                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4469                                 tabular.row_info[i].bottom_space_default = false;
4470                                 tabular.row_info[i].bottom_space = len;
4471                         }
4472                 else
4473                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4474                                 tabular.row_info[i].bottom_space_default = false;
4475                                 tabular.row_info[i].bottom_space = len;
4476                         }
4477                 break;
4478         }
4479
4480         case Tabular::SET_INTERLINE_SPACE: {
4481                 Length len;
4482                 if (value == "default")
4483                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4484                                 tabular.row_info[i].interline_space_default = true;
4485                 else if (isValidLength(value, &len))
4486                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4487                                 tabular.row_info[i].interline_space_default = false;
4488                                 tabular.row_info[i].interline_space = len;
4489                         }
4490                 else
4491                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4492                                 tabular.row_info[i].interline_space_default = false;
4493                                 tabular.row_info[i].interline_space = len;
4494                         }
4495                 break;
4496         }
4497
4498         // dummy stuff just to avoid warnings
4499         case Tabular::LAST_ACTION:
4500                 break;
4501         }
4502 }
4503
4504
4505 bool InsetTabular::showInsetDialog(BufferView * bv) const
4506 {
4507         InsetTabularMailer(*this).showDialog(bv);
4508         return true;
4509 }
4510
4511
4512 void InsetTabular::openLayoutDialog(BufferView * bv) const
4513 {
4514         InsetTabularMailer(*this).showDialog(bv);
4515 }
4516
4517
4518 bool InsetTabular::copySelection(Cursor & cur)
4519 {
4520         if (!cur.selection())
4521                 return false;
4522
4523         row_type rs, re;
4524         col_type cs, ce;
4525         getSelection(cur, rs, re, cs, ce);
4526
4527         paste_tabular.reset(new Tabular(tabular));
4528
4529         for (row_type i = 0; i < rs; ++i)
4530                 paste_tabular->deleteRow(0);
4531
4532         row_type const rows = re - rs + 1;
4533         while (paste_tabular->rows() > rows)
4534                 paste_tabular->deleteRow(rows);
4535
4536         paste_tabular->setTopLine(0, true, true);
4537         paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
4538                                      true, true);
4539
4540         for (col_type i = 0; i < cs; ++i)
4541                 paste_tabular->deleteColumn(0);
4542
4543         col_type const columns = ce - cs + 1;
4544         while (paste_tabular->columns() > columns)
4545                 paste_tabular->deleteColumn(columns);
4546
4547         paste_tabular->setLeftLine(0, true, true);
4548         paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
4549                                     true, true);
4550
4551         odocstringstream os;
4552         OutputParams const runparams(0);
4553         paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
4554         // Needed for the "Edit->Paste recent" menu and the system clipboard.
4555         cap::copySelection(cur, os.str());
4556
4557         // mark tabular stack dirty
4558         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
4559         // when we (hopefully) have a one-for-all paste mechanism.
4560         // This must be called after cap::copySelection.
4561         dirtyTabularStack(true);
4562
4563         return true;
4564 }
4565
4566
4567 bool InsetTabular::pasteClipboard(Cursor & cur)
4568 {
4569         if (!paste_tabular)
4570                 return false;
4571         col_type const actcol = tabular.column_of_cell(cur.idx());
4572         row_type const actrow = tabular.row_of_cell(cur.idx());
4573         for (row_type r1 = 0, r2 = actrow;
4574              r1 < paste_tabular->rows() && r2 < tabular.rows();
4575              ++r1, ++r2) {
4576                 for (col_type c1 = 0, c2 = actcol;
4577                     c1 < paste_tabular->columns() && c2 < tabular.columns();
4578                     ++c1, ++c2) {
4579                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
4580                             tabular.isPartOfMultiColumn(r2, c2))
4581                                 continue;
4582                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
4583                                 --c2;
4584                                 continue;
4585                         }
4586                         if (tabular.isPartOfMultiColumn(r2, c2)) {
4587                                 --c1;
4588                                 continue;
4589                         }
4590                         shared_ptr<InsetText> inset(
4591                                 new InsetText(*paste_tabular->getCellInset(r1, c1)));
4592                         tabular.setCellInset(r2, c2, inset);
4593                         // FIXME: change tracking (MG)
4594                         inset->setChange(Change(cur.buffer().params().trackChanges ?
4595                                                 Change::INSERTED : Change::UNCHANGED));
4596                         cur.pos() = 0;
4597                 }
4598         }
4599         return true;
4600 }
4601
4602
4603 void InsetTabular::cutSelection(Cursor & cur)
4604 {
4605         if (!cur.selection())
4606                 return;
4607
4608         row_type rs, re;
4609         col_type cs, ce;
4610         getSelection(cur, rs, re, cs, ce);
4611         for (row_type i = rs; i <= re; ++i) {
4612                 for (col_type j = cs; j <= ce; ++j) {
4613                         shared_ptr<InsetText> t
4614                                 = cell(tabular.getCellNumber(i, j));
4615                         if (cur.buffer().params().trackChanges)
4616                                 // FIXME: Change tracking (MG)
4617                                 t->setChange(Change(Change::DELETED));
4618                         else
4619                                 t->clear();
4620                 }
4621         }
4622
4623         // cursor position might be invalid now
4624         if (cur.pit() > cur.lastpit())
4625                 cur.pit() = cur.lastpit();
4626         if (cur.pos() > cur.lastpos())
4627                 cur.pos() = cur.lastpos();
4628         cur.clearSelection();
4629 }
4630
4631
4632 bool InsetTabular::isRightToLeft(Cursor & cur) const
4633 {
4634         BOOST_ASSERT(cur.depth() > 1);
4635         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
4636         pos_type const parentpos = cur[cur.depth() - 2].pos();
4637         return parentpar.getFontSettings(cur.bv().buffer()->params(),
4638                                          parentpos).language()->rightToLeft();
4639 }
4640
4641
4642 void InsetTabular::getSelection(Cursor & cur,
4643         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
4644 {
4645         CursorSlice const & beg = cur.selBegin();
4646         CursorSlice const & end = cur.selEnd();
4647         cs = tabular.column_of_cell(beg.idx());
4648         ce = tabular.column_of_cell(end.idx());
4649         if (cs > ce) {
4650                 ce = cs;
4651                 cs = tabular.column_of_cell(end.idx());
4652         } else {
4653                 ce = tabular.right_column_of_cell(end.idx());
4654         }
4655
4656         rs = tabular.row_of_cell(beg.idx());
4657         re = tabular.row_of_cell(end.idx());
4658         if (rs > re)
4659                 swap(rs, re);
4660 }
4661
4662
4663 Text * InsetTabular::getText(int idx) const
4664 {
4665         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
4666 }
4667
4668
4669 void InsetTabular::setChange(Change const & change)
4670 {
4671         for (idx_type idx = 0; idx < nargs(); ++idx)
4672                 cell(idx)->setChange(change);
4673 }
4674
4675
4676 void InsetTabular::acceptChanges(BufferParams const & bparams)
4677 {
4678         for (idx_type idx = 0; idx < nargs(); ++idx)
4679                 cell(idx)->acceptChanges(bparams);
4680 }
4681
4682
4683 void InsetTabular::rejectChanges(BufferParams const & bparams)
4684 {
4685         for (idx_type idx = 0; idx < nargs(); ++idx)
4686                 cell(idx)->rejectChanges(bparams);
4687 }
4688
4689
4690 bool InsetTabular::forceDefaultParagraphs(idx_type cell) const
4691 {
4692         return tabular.getPWidth(cell).zero();
4693 }
4694
4695
4696 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
4697                                      bool usePaste)
4698 {
4699         if (buf.length() <= 0)
4700                 return true;
4701
4702         Buffer const & buffer = *bv.buffer();
4703
4704         col_type cols = 1;
4705         row_type rows = 1;
4706         col_type maxCols = 1;
4707         docstring::size_type const len = buf.length();
4708         docstring::size_type p = 0;
4709
4710         while (p < len &&
4711                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
4712                 switch (buf[p]) {
4713                 case '\t':
4714                         ++cols;
4715                         break;
4716                 case '\n':
4717                         if (p + 1 < len)
4718                                 ++rows;
4719                         maxCols = max(cols, maxCols);
4720                         cols = 1;
4721                         break;
4722                 }
4723                 ++p;
4724         }
4725         maxCols = max(cols, maxCols);
4726         Tabular * loctab;
4727         idx_type cell = 0;
4728         col_type ocol = 0;
4729         row_type row = 0;
4730         if (usePaste) {
4731                 paste_tabular.reset(
4732                         new Tabular(buffer.params(), rows, maxCols));
4733                 loctab = paste_tabular.get();
4734                 cols = 0;
4735                 dirtyTabularStack(true);
4736         } else {
4737                 loctab = &tabular;
4738                 cell = bv.cursor().idx();
4739                 ocol = tabular.column_of_cell(cell);
4740                 row = tabular.row_of_cell(cell);
4741         }
4742
4743         docstring::size_type op = 0;
4744         idx_type const cells = loctab->getNumberOfCells();
4745         p = 0;
4746         cols = ocol;
4747         rows = loctab->rows();
4748         col_type const columns = loctab->columns();
4749
4750         while (cell < cells && p < len && row < rows &&
4751                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
4752         {
4753                 if (p >= len)
4754                         break;
4755                 switch (buf[p]) {
4756                 case '\t':
4757                         // we can only set this if we are not too far right
4758                         if (cols < columns) {
4759                                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
4760                                 Paragraph & par = inset->text_.getPar(0);
4761                                 Font const font = inset->text_.getFont(buffer, par, 0);
4762                                 inset->setText(buf.substr(op, p - op), font,
4763                                                buffer.params().trackChanges);
4764                                 ++cols;
4765                                 ++cell;
4766                         }
4767                         break;
4768                 case '\n':
4769                         // we can only set this if we are not too far right
4770                         if (cols < columns) {
4771                                 shared_ptr<InsetText> inset = tabular.getCellInset(cell);
4772                                 Paragraph & par = inset->text_.getPar(0);
4773                                 Font const font = inset->text_.getFont(buffer, par, 0);
4774                                 inset->setText(buf.substr(op, p - op), font,
4775                                                buffer.params().trackChanges);
4776                         }
4777                         cols = ocol;
4778                         ++row;
4779                         if (row < rows)
4780                                 cell = loctab->getCellNumber(row, cols);
4781                         break;
4782                 }
4783                 ++p;
4784                 op = p;
4785         }
4786         // check for the last cell if there is no trailing '\n'
4787         if (cell < cells && op < len) {
4788                 shared_ptr<InsetText> inset = loctab->getCellInset(cell);
4789                 Paragraph & par = inset->text_.getPar(0);
4790                 Font const font = inset->text_.getFont(buffer, par, 0);
4791                 inset->setText(buf.substr(op, len - op), font,
4792                         buffer.params().trackChanges);
4793         }
4794         return true;
4795 }
4796
4797
4798 void InsetTabular::addPreview(PreviewLoader & loader) const
4799 {
4800         row_type const rows = tabular.rows();
4801         col_type const columns = tabular.columns();
4802         for (row_type i = 0; i < rows; ++i) {
4803                 for (col_type j = 0; j < columns; ++j)
4804                         tabular.getCellInset(i, j)->addPreview(loader);
4805         }
4806 }
4807
4808
4809 bool InsetTabular::tablemode(Cursor & cur) const
4810 {
4811         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
4812 }
4813
4814
4815
4816
4817 string const InsetTabularMailer::name_("tabular");
4818
4819 InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
4820         : inset_(const_cast<InsetTabular &>(inset))
4821 {}
4822
4823
4824 string const InsetTabularMailer::inset2string(Buffer const &) const
4825 {
4826         return params2string(inset_);
4827 }
4828
4829
4830 void InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
4831 {
4832         istringstream data(in);
4833         Lexer lex(0,0);
4834         lex.setStream(data);
4835
4836         if (in.empty())
4837                 return;
4838
4839         string token;
4840         lex >> token;
4841         if (!lex || token != name_)
4842                 return print_mailer_error("InsetTabularMailer", in, 1,
4843                                           name_);
4844
4845         // This is part of the inset proper that is usually swallowed
4846         // by Buffer::readInset
4847         lex >> token;
4848         if (!lex || token != "Tabular")
4849                 return print_mailer_error("InsetTabularMailer", in, 2,
4850                                           "Tabular");
4851
4852         Buffer const & buffer = inset.buffer();
4853         inset.read(buffer, lex);
4854 }
4855
4856
4857 string const InsetTabularMailer::params2string(InsetTabular const & inset)
4858 {
4859         ostringstream data;
4860         data << name_ << ' ';
4861         inset.write(inset.buffer(), data);
4862         data << "\\end_inset\n";
4863         return data.str();
4864 }
4865
4866
4867 } // namespace lyx