src/insets/InsetTabular.cpp

   1 /**
   2  * \file InsetTabular.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Matthias Ettrich
   8  * \author José Matos
   9  * \author Jean-Marc Lasgouttes
  10  * \author Angus Leeming
  11  * \author John Levon
  12  * \author André Pönitz
  13  * \author Jürgen Vigna
  14  *
  15  * Full author contact details are available in file CREDITS.
  16  */
  17
  18 #include <config.h>
  19
  20 #include "InsetTabular.h"
  21
  22 #include "buffer_funcs.h"
  23 #include "Buffer.h"
  24 #include "BufferParams.h"
  25 #include "BufferView.h"
  26 #include "CoordCache.h"
  27 #include "Counters.h"
  28 #include "Cursor.h"
  29 #include "CutAndPaste.h"
  30 #include "DispatchResult.h"
  31 #include "FuncRequest.h"
  32 #include "FuncStatus.h"
  33 #include "Language.h"
  34 #include "LaTeXFeatures.h"
  35 #include "Lexer.h"
  36 #include "LyXFunc.h"
  37 #include "LyXRC.h"
  38 #include "MetricsInfo.h"
  39 #include "OutputParams.h"
  40 #include "paragraph_funcs.h"
  41 #include "Paragraph.h"
  42 #include "ParagraphParameters.h"
  43 #include "ParIterator.h"
  44 #include "TextClass.h"
  45 #include "TextMetrics.h"
  46
  47 #include "frontends/Application.h"
  48 #include "frontends/alert.h"
  49 #include "frontends/Clipboard.h"
  50 #include "frontends/Painter.h"
  51 #include "frontends/Selection.h"
  52
  53 #include "support/assert.h"
  54 #include "support/convert.h"
  55 #include "support/debug.h"
  56 #include "support/docstream.h"
  57 #include "support/FileName.h"
  58 #include "support/gettext.h"
  59 #include "support/lstrings.h"
  60
  61 #include <boost/scoped_ptr.hpp>
  62
  63 #include <sstream>
  64 #include <iostream>
  65 #include <limits>
  66 #include <cstring>
  67
  68 using namespace std;
  69 using namespace lyx::support;
  70
  71 using boost::shared_ptr;
  72 using boost::dynamic_pointer_cast;
  73
  74
  75 namespace lyx {
  76
  77 using cap::dirtyTabularStack;
  78 using cap::tabularStackDirty;
  79
  80 using graphics::PreviewLoader;
  81
  82 using frontend::Painter;
  83 using frontend::Clipboard;
  84
  85 namespace Alert = frontend::Alert;
  86
  87
  88 namespace {
  89
  90 int const ADD_TO_HEIGHT = 2; // in cell
  91 int const ADD_TO_TABULAR_WIDTH = 6; // horiz space before and after the table
  92 int const default_line_space = 10; // ?
  93 int const WIDTH_OF_LINE = 5; // space between double lines
  94
  95
  96 ///
  97 boost::scoped_ptr<Tabular> paste_tabular;
  98
  99
 100 struct TabularFeature {
 101         Tabular::Feature action;
 102         string feature;
 103 };
 104
 105
 106 TabularFeature tabularFeature[] =
 107 {
 108         { Tabular::APPEND_ROW, "append-row" },
 109         { Tabular::APPEND_COLUMN, "append-column" },
 110         { Tabular::DELETE_ROW, "delete-row" },
 111         { Tabular::DELETE_COLUMN, "delete-column" },
 112         { Tabular::COPY_ROW, "copy-row" },
 113         { Tabular::COPY_COLUMN, "copy-column" },
 114         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top" },
 115         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
 116         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
 117         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
 118         { Tabular::ALIGN_LEFT, "align-left" },
 119         { Tabular::ALIGN_RIGHT, "align-right" },
 120         { Tabular::ALIGN_CENTER, "align-center" },
 121         { Tabular::ALIGN_BLOCK, "align-block" },
 122         { Tabular::VALIGN_TOP, "valign-top" },
 123         { Tabular::VALIGN_BOTTOM, "valign-bottom" },
 124         { Tabular::VALIGN_MIDDLE, "valign-middle" },
 125         { Tabular::M_ALIGN_LEFT, "m-align-left" },
 126         { Tabular::M_ALIGN_RIGHT, "m-align-right" },
 127         { Tabular::M_ALIGN_CENTER, "m-align-center" },
 128         { Tabular::M_VALIGN_TOP, "m-valign-top" },
 129         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
 130         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle" },
 131         { Tabular::MULTICOLUMN, "multicolumn" },
 132         { Tabular::SET_ALL_LINES, "set-all-lines" },
 133         { Tabular::UNSET_ALL_LINES, "unset-all-lines" },
 134         { Tabular::SET_LONGTABULAR, "set-longtabular" },
 135         { Tabular::UNSET_LONGTABULAR, "unset-longtabular" },
 136         { Tabular::SET_PWIDTH, "set-pwidth" },
 137         { Tabular::SET_MPWIDTH, "set-mpwidth" },
 138         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
 139         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
 140         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular" },
 141         { Tabular::SET_ROTATE_CELL, "set-rotate-cell" },
 142         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
 143         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell" },
 144         { Tabular::SET_USEBOX, "set-usebox" },
 145         { Tabular::SET_LTHEAD, "set-lthead" },
 146         { Tabular::UNSET_LTHEAD, "unset-lthead" },
 147         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
 148         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead" },
 149         { Tabular::SET_LTFOOT, "set-ltfoot" },
 150         { Tabular::UNSET_LTFOOT, "unset-ltfoot" },
 151         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot" },
 152         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
 153         { Tabular::SET_LTNEWPAGE, "set-ltnewpage" },
 154         { Tabular::SET_SPECIAL_COLUMN, "set-special-column" },
 155         { Tabular::SET_SPECIAL_MULTI, "set-special-multi" },
 156         { Tabular::SET_BOOKTABS, "set-booktabs" },
 157         { Tabular::UNSET_BOOKTABS, "unset-booktabs" },
 158         { Tabular::SET_TOP_SPACE, "set-top-space" },
 159         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space" },
 160         { Tabular::SET_INTERLINE_SPACE, "set-interline-space" },
 161         { Tabular::SET_BORDER_LINES, "set-border-lines" },
 162         { Tabular::LAST_ACTION, "" }
 163 };
 164
 165
 166 class FeatureEqual : public unary_function<TabularFeature, bool> {
 167 public:
 168         FeatureEqual(Tabular::Feature feature)
 169                 : feature_(feature) {}
 170         bool operator()(TabularFeature const & tf) const {
 171                 return tf.action == feature_;
 172         }
 173 private:
 174         Tabular::Feature feature_;
 175 };
 176
 177
 178 template <class T>
 179 string const write_attribute(string const & name, T const & t)
 180 {
 181         string const s = tostr(t);
 182         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 183 }
 184
 185 template <>
 186 string const write_attribute(string const & name, string const & t)
 187 {
 188         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 189 }
 190
 191
 192 template <>
 193 string const write_attribute(string const & name, docstring const & t)
 194 {
 195         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 196 }
 197
 198
 199 template <>
 200 string const write_attribute(string const & name, bool const & b)
 201 {
 202         // we write only true attribute values so we remove a bit of the
 203         // file format bloat for tabulars.
 204         return b ? write_attribute(name, convert<string>(b)) : string();
 205 }
 206
 207
 208 template <>
 209 string const write_attribute(string const & name, int const & i)
 210 {
 211         // we write only true attribute values so we remove a bit of the
 212         // file format bloat for tabulars.
 213         return i ? write_attribute(name, convert<string>(i)) : string();
 214 }
 215
 216
 217 template <>
 218 string const write_attribute(string const & name, Tabular::idx_type const & i)
 219 {
 220         // we write only true attribute values so we remove a bit of the
 221         // file format bloat for tabulars.
 222         return i ? write_attribute(name, convert<string>(i)) : string();
 223 }
 224
 225
 226 template <>
 227 string const write_attribute(string const & name, Length const & value)
 228 {
 229         // we write only the value if we really have one same reson as above.
 230         return value.zero() ? string() : write_attribute(name, value.asString());
 231 }
 232
 233
 234 string const tostr(LyXAlignment const & num)
 235 {
 236         switch (num) {
 237         case LYX_ALIGN_NONE:
 238                 return "none";
 239         case LYX_ALIGN_BLOCK:
 240                 return "block";
 241         case LYX_ALIGN_LEFT:
 242                 return "left";
 243         case LYX_ALIGN_CENTER:
 244                 return "center";
 245         case LYX_ALIGN_RIGHT:
 246                 return "right";
 247         case LYX_ALIGN_LAYOUT:
 248                 return "layout";
 249         case LYX_ALIGN_SPECIAL:
 250                 return "special";
 251         }
 252         return string();
 253 }
 254
 255
 256 string const tostr(Tabular::VAlignment const & num)
 257 {
 258         switch (num) {
 259         case Tabular::LYX_VALIGN_TOP:
 260                 return "top";
 261         case Tabular::LYX_VALIGN_MIDDLE:
 262                 return "middle";
 263         case Tabular::LYX_VALIGN_BOTTOM:
 264                 return "bottom";
 265         }
 266         return string();
 267 }
 268
 269
 270 string const tostr(Tabular::BoxType const & num)
 271 {
 272         switch (num) {
 273         case Tabular::BOX_NONE:
 274                 return "none";
 275         case Tabular::BOX_PARBOX:
 276                 return "parbox";
 277         case Tabular::BOX_MINIPAGE:
 278                 return "minipage";
 279         }
 280         return string();
 281 }
 282
 283
 284 // I would have liked a fromstr template a lot better. (Lgb)
 285 bool string2type(string const str, LyXAlignment & num)
 286 {
 287         if (str == "none")
 288                 num = LYX_ALIGN_NONE;
 289         else if (str == "block")
 290                 num = LYX_ALIGN_BLOCK;
 291         else if (str == "left")
 292                 num = LYX_ALIGN_LEFT;
 293         else if (str == "center")
 294                 num = LYX_ALIGN_CENTER;
 295         else if (str == "right")
 296                 num = LYX_ALIGN_RIGHT;
 297         else
 298                 return false;
 299         return true;
 300 }
 301
 302
 303 bool string2type(string const str, Tabular::VAlignment & num)
 304 {
 305         if (str == "top")
 306                 num = Tabular::LYX_VALIGN_TOP;
 307         else if (str == "middle" )
 308                 num = Tabular::LYX_VALIGN_MIDDLE;
 309         else if (str == "bottom")
 310                 num = Tabular::LYX_VALIGN_BOTTOM;
 311         else
 312                 return false;
 313         return true;
 314 }
 315
 316
 317 bool string2type(string const str, Tabular::BoxType & num)
 318 {
 319         if (str == "none")
 320                 num = Tabular::BOX_NONE;
 321         else if (str == "parbox")
 322                 num = Tabular::BOX_PARBOX;
 323         else if (str == "minipage")
 324                 num = Tabular::BOX_MINIPAGE;
 325         else
 326                 return false;
 327         return true;
 328 }
 329
 330
 331 bool string2type(string const str, bool & num)
 332 {
 333         if (str == "true")
 334                 num = true;
 335         else if (str == "false")
 336                 num = false;
 337         else
 338                 return false;
 339         return true;
 340 }
 341
 342
 343 bool getTokenValue(string const & str, char const * token, string & ret)
 344 {
 345         ret.erase();
 346         size_t token_length = strlen(token);
 347         size_t pos = str.find(token);
 348
 349         if (pos == string::npos || pos + token_length + 1 >= str.length()
 350                 || str[pos + token_length] != '=')
 351                 return false;
 352         pos += token_length + 1;
 353         char ch = str[pos];
 354         if (ch != '"' && ch != '\'') { // only read till next space
 355                 ret += ch;
 356                 ch = ' ';
 357         }
 358         while (pos < str.length() - 1 && str[++pos] != ch)
 359                 ret += str[pos];
 360
 361         return true;
 362 }
 363
 364
 365 bool getTokenValue(string const & str, char const * token, docstring & ret)
 366 {
 367         string tmp;
 368         bool const success = getTokenValue(str, token, tmp);
 369         ret = from_utf8(tmp);
 370         return success;
 371 }
 372
 373
 374 bool getTokenValue(string const & str, char const * token, int & num)
 375 {
 376         string tmp;
 377         num = 0;
 378         if (!getTokenValue(str, token, tmp))
 379                 return false;
 380         num = convert<int>(tmp);
 381         return true;
 382 }
 383
 384
 385 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 386 {
 387         string tmp;
 388         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 389 }
 390
 391
 392 bool getTokenValue(string const & str, char const * token,
 393                                    Tabular::VAlignment & num)
 394 {
 395         string tmp;
 396         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 397 }
 398
 399
 400 bool getTokenValue(string const & str, char const * token,
 401                                    Tabular::BoxType & num)
 402 {
 403         string tmp;
 404         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 405 }
 406
 407
 408 bool getTokenValue(string const & str, char const * token, bool & flag)
 409 {
 410         // set the flag always to false as this should be the default for bools
 411         // not in the file-format.
 412         flag = false;
 413         string tmp;
 414         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 415 }
 416
 417
 418 bool getTokenValue(string const & str, char const * token, Length & len)
 419 {
 420         // set the length to be zero() as default as this it should be if not
 421         // in the file format.
 422         len = Length();
 423         string tmp;
 424         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 425 }
 426
 427
 428 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 429 {
 430         len = Length();
 431         flag = false;
 432         string tmp;
 433         if (!getTokenValue(str, token, tmp))
 434                 return false;
 435         if (tmp == "default") {
 436                 flag = true;
 437                 return  true;
 438         }
 439         return isValidLength(tmp, &len);
 440 }
 441
 442
 443 void l_getline(istream & is, string & str)
 444 {
 445         str.erase();
 446         while (str.empty()) {
 447                 getline(is, str);
 448                 if (!str.empty() && str[str.length() - 1] == '\r')
 449                         str.erase(str.length() - 1);
 450         }
 451 }
 452
 453 } // namespace
 454
 455
 456 string const featureAsString(Tabular::Feature feature)
 457 {
 458         TabularFeature * end = tabularFeature +
 459                 sizeof(tabularFeature) / sizeof(TabularFeature);
 460         TabularFeature * it = find_if(tabularFeature, end,
 461                                            FeatureEqual(feature));
 462         return (it == end) ? string() : it->feature;
 463 }
 464
 465
 466
 467 /////////////////////////////////////////////////////////////////////
 468 //
 469 // Tabular
 470 //
 471 /////////////////////////////////////////////////////////////////////
 472
 473
 474 Tabular::CellData::CellData(Buffer const & buf, Tabular const & table)
 475         : cellno(0),
 476           width(0),
 477           multicolumn(Tabular::CELL_NORMAL),
 478           alignment(LYX_ALIGN_CENTER),
 479           valignment(LYX_VALIGN_TOP),
 480           top_line(false),
 481           bottom_line(false),
 482           left_line(false),
 483           right_line(false),
 484           usebox(BOX_NONE),
 485           rotate(false),
 486           inset(new InsetTableCell(buf, this, &table))
 487 {
 488         inset->setBuffer(const_cast<Buffer &>(buf));
 489         inset->paragraphs().back().setLayout(buf.params().documentClass().emptyLayout());
 490 }
 491
 492
 493 Tabular::CellData::CellData(CellData const & cs)
 494         : cellno(cs.cellno),
 495           width(cs.width),
 496           multicolumn(cs.multicolumn),
 497           alignment(cs.alignment),
 498           valignment(cs.valignment),
 499           top_line(cs.top_line),
 500           bottom_line(cs.bottom_line),
 501           left_line(cs.left_line),
 502           right_line(cs.right_line),
 503           usebox(cs.usebox),
 504           rotate(cs.rotate),
 505           align_special(cs.align_special),
 506           p_width(cs.p_width),
 507           inset(dynamic_cast<InsetTableCell *>(cs.inset->clone()))
 508 {
 509         inset->setCellData(this);
 510 }
 511
 512
 513 Tabular::CellData & Tabular::CellData::operator=(CellData cs)
 514 {
 515         swap(cs);
 516         return *this;
 517 }
 518
 519
 520 void Tabular::CellData::swap(CellData & rhs)
 521 {
 522         std::swap(cellno, rhs.cellno);
 523         std::swap(width, rhs.width);
 524         std::swap(multicolumn, rhs.multicolumn);
 525         std::swap(alignment, rhs.alignment);
 526         std::swap(valignment, rhs.valignment);
 527         std::swap(top_line, rhs.top_line);
 528         std::swap(bottom_line, rhs.bottom_line);
 529         std::swap(left_line, rhs.left_line);
 530         std::swap(right_line, rhs.right_line);
 531         std::swap(usebox, rhs.usebox);
 532         std::swap(rotate, rhs.rotate);
 533         std::swap(align_special, rhs.align_special);
 534         p_width.swap(rhs.p_width);
 535         inset.swap(rhs.inset);
 536 }
 537
 538
 539 Tabular::RowData::RowData()
 540         : ascent(0),
 541           descent(0),
 542           top_space_default(false),
 543           bottom_space_default(false),
 544           interline_space_default(false),
 545           endhead(false),
 546           endfirsthead(false),
 547           endfoot(false),
 548           endlastfoot(false),
 549           newpage(false)
 550 {}
 551
 552
 553 Tabular::ColumnData::ColumnData()
 554         : alignment(LYX_ALIGN_CENTER),
 555           valignment(LYX_VALIGN_TOP),
 556           width(0)
 557 {
 558 }
 559
 560
 561 Tabular::ltType::ltType()
 562         : topDL(false),
 563           bottomDL(false),
 564           empty(false)
 565 {}
 566
 567
 568 Tabular::Tabular(Buffer const & buffer, row_type rows_arg, col_type columns_arg)
 569 {
 570         init(buffer, rows_arg, columns_arg);
 571 }
 572
 573
 574 // activates all lines and sets all widths to 0
 575 void Tabular::init(Buffer const & buf, row_type rows_arg,
 576                       col_type columns_arg)
 577 {
 578         buffer_ = &buf;
 579         row_info = row_vector(rows_arg);
 580         column_info = column_vector(columns_arg);
 581         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf, *this)));
 582         row_info.reserve(10);
 583         column_info.reserve(10);
 584         cell_info.reserve(100);
 585         updateIndexes();
 586         is_long_tabular = false;
 587         rotate = false;
 588         use_booktabs = false;
 589         size_t row_count = row_info.size();
 590         size_t column_count = column_info.size();
 591         // set silly default lines
 592         for (row_type i = 0; i < row_count; ++i)
 593                 for (col_type j = 0; j < column_count; ++j) {
 594                         cell_info[i][j].top_line = true;
 595                         cell_info[i][j].left_line = true;
 596                         cell_info[i][j].bottom_line = i == 0 || i == row_count - 1;
 597                         cell_info[i][j].right_line = j == column_count - 1;
 598                 }
 599 }
 600
 601
 602 void Tabular::appendRow(idx_type const cell)
 603 {
 604         BufferParams const & bp = buffer().params();
 605         row_type const row = cellRow(cell);
 606
 607         row_vector::iterator rit = row_info.begin() + row;
 608         row_info.insert(rit, RowData());
 609         // now set the values of the row before
 610         row_info[row] = row_info[row + 1];
 611
 612         row_type const nrows = row_info.size();
 613         col_type const ncols = column_info.size();
 614
 615         cell_vvector old(nrows - 1);
 616         for (row_type i = 0; i < nrows - 1; ++i)
 617                 swap(cell_info[i], old[i]);
 618
 619         cell_info = cell_vvector(nrows, cell_vector(ncols, CellData(buffer(), *this)));
 620
 621         for (row_type i = 0; i <= row; ++i)
 622                 swap(cell_info[i], old[i]);
 623         for (row_type i = row + 2; i < nrows; ++i)
 624                 swap(cell_info[i], old[i - 1]);
 625
 626         updateIndexes();
 627         for (col_type c = 0; c < ncols; ++c) {
 628                 // inherit line settings
 629                 idx_type const i = cellIndex(row + 1, c);
 630                 idx_type const j = cellIndex(row, c);
 631                 setLeftLine(i, leftLine(j));
 632                 setRightLine(i, rightLine(j));
 633                 setTopLine(i, topLine(j));
 634                 if (topLine(j) && bottomLine(j)) {
 635                         setBottomLine(i, true);
 636                         setBottomLine(j, false);
 637                 }
 638                 // mark track changes
 639                 if (bp.trackChanges)
 640                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 641         }
 642 }
 643
 644
 645 void Tabular::deleteRow(row_type const row)
 646 {
 647         // Not allowed to delete last row
 648         if (row_info.size() == 1)
 649                 return;
 650
 651         row_info.erase(row_info.begin() + row);
 652         cell_info.erase(cell_info.begin() + row);
 653         updateIndexes();
 654 }
 655
 656
 657 void Tabular::copyRow(row_type const row)
 658 {
 659         row_info.insert(row_info.begin() + row, row_info[row]);
 660         cell_info.insert(cell_info.begin() + row, cell_info[row]);
 661
 662         if (buffer().params().trackChanges)
 663                 for (col_type j = 0; j < column_info.size(); ++j)
 664                         cell_info[row + 1][j].inset->setChange(Change(Change::INSERTED));
 665
 666         updateIndexes();
 667 }
 668
 669
 670 void Tabular::appendColumn(idx_type const cell)
 671 {
 672         col_type const c = cellColumn(cell);
 673         column_vector::iterator cit = column_info.begin() + c + 1;
 674         column_info.insert(cit, ColumnData());
 675         row_type const nrows = row_info.size();
 676         // set the column values of the column before
 677         column_info[c + 1] = column_info[c];
 678
 679         for (row_type r = 0; r < nrows; ++r) {
 680                 cell_info[r].insert(cell_info[r].begin() + c + 1,
 681                         CellData(buffer(), *this));
 682                 if (cell_info[r][c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 683                         cell_info[r][c + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 684                 else
 685                         cell_info[r][c + 1].multicolumn = cell_info[r][c].multicolumn;
 686         }
 687         updateIndexes();
 688         for (row_type r = 0; r < nrows; ++r) {
 689                 // inherit line settings
 690                 idx_type const i = cellIndex(r, c + 1);
 691                 idx_type const j = cellIndex(r, c);
 692                 setBottomLine(i, bottomLine(j));
 693                 setTopLine(i, topLine(j));
 694                 setLeftLine(i, leftLine(j));
 695                 if (rightLine(j) && rightLine(j)) {
 696                         setRightLine(i, true);
 697                         setRightLine(j, false);
 698                 }
 699                 //
 700                 cellInfo(i).inset->clear();
 701                 if (buffer().params().trackChanges)
 702                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 703         }
 704 }
 705
 706
 707 void Tabular::deleteColumn(col_type const column)
 708 {
 709         // Not allowed to delete last column
 710         if (column_info.size() == 1)
 711                 return;
 712
 713         column_info.erase(column_info.begin() + column);
 714         size_t row_count = row_info.size();
 715         for (row_type i = 0; i < row_count; ++i) {
 716                 // Care about multicolumn cells
 717                 if (column + 1 < column_info.size() &&
 718                     cell_info[i][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 719                     cell_info[i][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 720                         cell_info[i][column + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 721                 }
 722                 cell_info[i].erase(cell_info[i].begin() + column);
 723         }
 724         updateIndexes();
 725 }
 726
 727
 728 void Tabular::copyColumn(col_type const column)
 729 {
 730         BufferParams const & bp = buffer().params();
 731         column_info.insert(column_info.begin() + column, column_info[column]);
 732
 733         size_t row_count = row_info.size();
 734         for (row_type i = 0; i < row_count; ++i)
 735                 cell_info[i].insert(cell_info[i].begin() + column, cell_info[i][column]);
 736
 737         if (bp.trackChanges)
 738                 for (row_type i = 0; i < row_count; ++i)
 739                         cell_info[i][column + 1].inset->setChange(Change(Change::INSERTED));
 740         updateIndexes();
 741 }
 742
 743
 744 void Tabular::updateIndexes()
 745 {
 746         col_type ncols = column_info.size();
 747         row_type nrows = row_info.size();
 748         numberofcells = 0;
 749         for (row_type row = 0; row < nrows; ++row)
 750                 for (col_type column = 0; column < ncols; ++column) {
 751                         if (!isPartOfMultiColumn(row, column))
 752                                 ++numberofcells;
 753                         cell_info[row][column].cellno = numberofcells - 1;
 754                 }
 755
 756         rowofcell.resize(numberofcells);
 757         columnofcell.resize(numberofcells);
 758         idx_type i = 0;
 759         for (row_type row = 0; row < nrows; ++row)
 760                 for (col_type column = 0; column < ncols; ++column) {
 761                         if (isPartOfMultiColumn(row, column))
 762                                 continue;
 763                         rowofcell[i] = row;
 764                         columnofcell[i] = column;
 765                         ++i;
 766                 }
 767 }
 768
 769
 770 Tabular::idx_type Tabular::numberOfCellsInRow(idx_type const cell) const
 771 {
 772         row_type const row = cellRow(cell);
 773         idx_type result = 0;
 774         for (col_type i = 0; i < column_info.size(); ++i)
 775                 if (cell_info[row][i].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 776                         ++result;
 777         return result;
 778 }
 779
 780
 781 bool Tabular::topLine(idx_type const cell) const
 782 {
 783         return cellInfo(cell).top_line;
 784 }
 785
 786
 787 bool Tabular::bottomLine(idx_type const cell) const
 788 {
 789         return cellInfo(cell).bottom_line;
 790 }
 791
 792
 793 bool Tabular::leftLine(idx_type cell) const
 794 {
 795         if (use_booktabs)
 796                 return false;
 797         return cellInfo(cell).left_line;
 798 }
 799
 800
 801 bool Tabular::rightLine(idx_type cell) const
 802 {
 803         if (use_booktabs)
 804                 return false;
 805         return cellInfo(cell).right_line;
 806 }
 807
 808
 809 bool Tabular::topAlreadyDrawn(idx_type cell) const
 810 {
 811         row_type row = cellRow(cell);
 812         if (row == 0)
 813                 return false;
 814         idx_type i = cellIndex(row - 1, cellColumn(cell));
 815         return !rowTopLine(row) && bottomLine(i);
 816 }
 817
 818
 819 bool Tabular::leftAlreadyDrawn(idx_type cell) const
 820 {
 821         col_type col = cellColumn(cell);
 822         if (col == 0)
 823                 return false;
 824         idx_type i = cellIndex(cellRow(cell), col - 1);
 825         return rightLine(i) && !leftLine(cell);
 826 }
 827
 828
 829 bool Tabular::isLastRow(idx_type cell) const
 830 {
 831         return cellRow(cell) == row_info.size() - 1;
 832 }
 833
 834
 835 int Tabular::getAdditionalHeight(row_type row) const
 836 {
 837         if (!row || row >= row_info.size())
 838                 return 0;
 839
 840         int const interline_space = row_info[row - 1].interline_space_default ?
 841                 default_line_space :
 842                 row_info[row - 1].interline_space.inPixels(width());
 843         if (rowTopLine(row) && rowBottomLine(row - 1))
 844                 return interline_space + WIDTH_OF_LINE;
 845         return interline_space;
 846 }
 847
 848
 849 int Tabular::getAdditionalWidth(idx_type cell) const
 850 {
 851         col_type const nextcol = cellColumn(cell) + columnSpan(cell);
 852         if (rightLine(cell)
 853                 && nextcol < column_info.size() && leftLine(cellIndex(cellRow(cell), nextcol)))
 854                 return WIDTH_OF_LINE;
 855         return 0;
 856 }
 857
 858
 859 int Tabular::columnWidth(idx_type cell) const
 860 {
 861         int w = 0;
 862         col_type const span = columnSpan(cell);
 863         col_type const col = cellColumn(cell);
 864         for(col_type c = col; c < col + span ; ++c)
 865                 w += column_info[c].width;
 866         return w;
 867 }
 868
 869
 870 bool Tabular::updateColumnWidths()
 871 {
 872         col_type const ncols = column_info.size();
 873         row_type const nrows = row_info.size();
 874         bool update = false;
 875         // for each col get max of single col cells
 876         for(col_type c = 0; c < ncols; ++c) {
 877                 int new_width = 0;
 878                 for(row_type r = 0; r < nrows; ++r) {
 879                         idx_type const i = cellIndex(r, c);
 880                         if (columnSpan(i) == 1)
 881                                 new_width = max(new_width, cellInfo(i).width);
 882                 }
 883
 884                 if (column_info[c].width != new_width) {
 885                         column_info[c].width = new_width;
 886                         update = true;
 887                 }
 888         }
 889         // update col widths to fit merged cells
 890         for(col_type c = 0; c < ncols; ++c)
 891                 for(row_type r = 0; r < nrows; ++r) {
 892                         idx_type const i = cellIndex(r, c);
 893                         int const span = columnSpan(i);
 894                         if (span == 1 || c > cellColumn(i))
 895                                 continue;
 896
 897                         int old_width = 0;
 898                         for(col_type j = c; j < c + span ; ++j)
 899                                 old_width += column_info[j].width;
 900
 901                         if (cellInfo(i).width > old_width) {
 902                                 column_info[c + span - 1].width += cellInfo(i).width - old_width;
 903                                 update = true;
 904                         }
 905                 }
 906
 907         return update;
 908 }
 909
 910
 911 int Tabular::width() const
 912 {
 913         col_type const ncols = column_info.size();
 914         int width = 0;
 915         for (col_type i = 0; i < ncols; ++i)
 916                 width += column_info[i].width;
 917         return width;
 918 }
 919
 920
 921 void Tabular::setCellWidth(idx_type cell, int new_width)
 922 {
 923         cellInfo(cell).width = new_width + 2 * WIDTH_OF_LINE
 924                 + getAdditionalWidth(cell);
 925 }
 926
 927
 928 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
 929                               bool onlycolumn)
 930 {
 931         if (!isMultiColumn(cell) || onlycolumn)
 932                 column_info[cellColumn(cell)].alignment = align;
 933         if (!onlycolumn)
 934                 cellInfo(cell).alignment = align;
 935 }
 936
 937
 938 void Tabular::setVAlignment(idx_type cell, VAlignment align,
 939                                bool onlycolumn)
 940 {
 941         if (!isMultiColumn(cell) || onlycolumn)
 942                 column_info[cellColumn(cell)].valignment = align;
 943         if (!onlycolumn)
 944                 cellInfo(cell).valignment = align;
 945 }
 946
 947
 948 namespace {
 949
 950 /**
 951  * Allow line and paragraph breaks for fixed width cells or disallow them,
 952  * merge cell paragraphs and reset layout to standard for variable width
 953  * cells.
 954  */
 955 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
 956 {
 957         inset->setAutoBreakRows(fixedWidth);
 958         if (fixedWidth)
 959                 return;
 960
 961         // merge all paragraphs to one
 962         BufferParams const & bp = cur.bv().buffer().params();
 963         while (inset->paragraphs().size() > 1)
 964                 mergeParagraph(bp, inset->paragraphs(), 0);
 965
 966         // reset layout
 967         cur.push(*inset);
 968         // undo information has already been recorded
 969         inset->getText(0)->setLayout(cur.bv().buffer(), 0, cur.lastpit() + 1,
 970                         bp.documentClass().emptyLayoutName());
 971         cur.pop();
 972 }
 973
 974 }
 975
 976
 977 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
 978                 Length const & width)
 979 {
 980         col_type const j = cellColumn(cell);
 981
 982         column_info[j].p_width = width;
 983         for (row_type i = 0; i < row_info.size(); ++i) {
 984                 idx_type const cell = cellIndex(i, j);
 985                 // because of multicolumns
 986                 toggleFixedWidth(cur, cellInset(cell).get(),
 987                                  !getPWidth(cell).zero());
 988         }
 989         // cur paragraph can become invalid after paragraphs were merged
 990         if (cur.pit() > cur.lastpit())
 991                 cur.pit() = cur.lastpit();
 992         // cur position can become invalid after newlines were removed
 993         if (cur.pos() > cur.lastpos())
 994                 cur.pos() = cur.lastpos();
 995 }
 996
 997
 998 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
 999                 Length const & width)
1000 {
1001         if (!isMultiColumn(cell))
1002                 return false;
1003
1004         cellInfo(cell).p_width = width;
1005         toggleFixedWidth(cur, cellInset(cell).get(), !width.zero());
1006         // cur paragraph can become invalid after paragraphs were merged
1007         if (cur.pit() > cur.lastpit())
1008                 cur.pit() = cur.lastpit();
1009         // cur position can become invalid after newlines were removed
1010         if (cur.pos() > cur.lastpos())
1011                 cur.pos() = cur.lastpos();
1012         return true;
1013 }
1014
1015
1016 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1017                                  Tabular::Feature what)
1018 {
1019         if (what == SET_SPECIAL_MULTI)
1020                 cellInfo(cell).align_special = special;
1021         else
1022                 column_info[cellColumn(cell)].align_special = special;
1023 }
1024
1025
1026 void Tabular::setAllLines(idx_type cell, bool line)
1027 {
1028         setTopLine(cell, line);
1029         setBottomLine(cell, line);
1030         setRightLine(cell, line);
1031         setLeftLine(cell, line);
1032 }
1033
1034
1035 void Tabular::setTopLine(idx_type i, bool line)
1036 {
1037         cellInfo(i).top_line = line;
1038 }
1039
1040
1041 void Tabular::setBottomLine(idx_type i, bool line)
1042 {
1043         cellInfo(i).bottom_line = line;
1044 }
1045
1046
1047 void Tabular::setLeftLine(idx_type cell, bool line)
1048 {
1049         cellInfo(cell).left_line = line;
1050 }
1051
1052
1053 void Tabular::setRightLine(idx_type cell, bool line)
1054 {
1055         cellInfo(cell).right_line = line;
1056 }
1057
1058 bool Tabular::rowTopLine(row_type r) const
1059 {
1060         idx_type i0 = getFirstCellInRow(r);
1061         idx_type i1 = getLastCellInRow(r);
1062         bool all_rows_set = true;
1063         for (idx_type j = i0; all_rows_set && j <= i1; ++j)
1064                 all_rows_set = cellInfo(j).top_line;
1065         return all_rows_set;
1066 }
1067
1068
1069 bool Tabular::rowBottomLine(row_type r) const
1070 {
1071         idx_type i0 = getFirstCellInRow(r);
1072         idx_type i1 = getLastCellInRow(r);
1073         bool all_rows_set = true;
1074         for (idx_type j = i0; all_rows_set && j <= i1; ++j)
1075                 all_rows_set = cellInfo(j).bottom_line;
1076         return all_rows_set;
1077 }
1078
1079
1080 bool Tabular::columnLeftLine(col_type c) const
1081 {
1082         int nrows_left = 0;
1083         int total = 0;
1084         row_type const nrows = row_info.size();
1085         for (row_type r = 0; r < nrows; ++r) {
1086                 idx_type i = cellIndex(r, c);
1087                 if (c == cellColumn(i)) {
1088                         ++total;
1089                         bool right = c - 1 > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
1090                         if (cellInfo(i).left_line || right)
1091                                 ++nrows_left;
1092                 }
1093         }
1094         return nrows_left > total / 2;
1095 }
1096
1097
1098 bool Tabular::columnRightLine(col_type c) const
1099 {
1100         int nrows_right = 0;
1101         int total = 0;
1102         row_type const nrows = row_info.size();
1103         for (row_type r = 0; r < nrows; ++r) {
1104                 idx_type i = cellIndex(r, c);
1105                 if (c == cellColumn(i) + columnSpan(i) - 1) {
1106                         ++total;
1107                         bool left = c + 1 < column_info.size()
1108                                 && cellInfo(cellIndex(r, c + 1)).left_line
1109                                 || c + 1 == column_info.size();
1110                         if (cellInfo(i).right_line && left)
1111                                 ++nrows_right;
1112                 }
1113         }
1114         return nrows_right > total / 2;
1115 }
1116
1117
1118 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1119 {
1120         if (!onlycolumn && isMultiColumn(cell))
1121                 return cellInfo(cell).alignment;
1122         return column_info[cellColumn(cell)].alignment;
1123 }
1124
1125
1126 Tabular::VAlignment
1127 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1128 {
1129         if (!onlycolumn && isMultiColumn(cell))
1130                 return cellInfo(cell).valignment;
1131         return column_info[cellColumn(cell)].valignment;
1132 }
1133
1134
1135 Length const Tabular::getPWidth(idx_type cell) const
1136 {
1137         if (isMultiColumn(cell))
1138                 return cellInfo(cell).p_width;
1139         return column_info[cellColumn(cell)].p_width;
1140 }
1141
1142
1143 int Tabular::cellWidth(idx_type cell) const
1144 {
1145         return cellInfo(cell).width;
1146 }
1147
1148
1149 int Tabular::getBeginningOfTextInCell(idx_type cell) const
1150 {
1151         int x = 0;
1152
1153         switch (getAlignment(cell)) {
1154         case LYX_ALIGN_CENTER:
1155                 x += (columnWidth(cell) - cellWidth(cell)) / 2;
1156                 break;
1157         case LYX_ALIGN_RIGHT:
1158                 x += columnWidth(cell) - cellWidth(cell);
1159                 // + getAdditionalWidth(cell);
1160                 break;
1161         default:
1162                 // LYX_ALIGN_LEFT: nothing :-)
1163                 break;
1164         }
1165
1166         // the LaTeX Way :-(
1167         x += WIDTH_OF_LINE;
1168         return x;
1169 }
1170
1171
1172 bool Tabular::isFirstCellInRow(idx_type cell) const
1173 {
1174         return cellColumn(cell) == 0;
1175 }
1176
1177
1178 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1179 {
1180         if (row > row_info.size() - 1)
1181                 row = row_info.size() - 1;
1182         return cell_info[row][0].cellno;
1183 }
1184
1185
1186 bool Tabular::isLastCellInRow(idx_type cell) const
1187 {
1188         return cellRightColumn(cell) == column_info.size() - 1;
1189 }
1190
1191
1192 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1193 {
1194         if (row > row_info.size() - 1)
1195                 row = row_info.size() - 1;
1196         return cell_info[row][column_info.size() - 1].cellno;
1197 }
1198
1199
1200 Tabular::row_type Tabular::cellRow(idx_type cell) const
1201 {
1202         if (cell >= numberofcells)
1203                 return row_info.size() - 1;
1204         if (cell == npos)
1205                 return 0;
1206         return rowofcell[cell];
1207 }
1208
1209
1210 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1211 {
1212         if (cell >= numberofcells)
1213                 return column_info.size() - 1;
1214         if (cell == npos)
1215                 return 0;
1216         return columnofcell[cell];
1217 }
1218
1219
1220 Tabular::col_type Tabular::cellRightColumn(idx_type cell) const
1221 {
1222         row_type const row = cellRow(cell);
1223         col_type column = cellColumn(cell);
1224         while (column < column_info.size() - 1 &&
1225                    cell_info[row][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN)
1226                 ++column;
1227         return column;
1228 }
1229
1230
1231 void Tabular::write(ostream & os) const
1232 {
1233         // header line
1234         os << "<lyxtabular"
1235            << write_attribute("version", 3)
1236            << write_attribute("rows", row_info.size())
1237            << write_attribute("columns", column_info.size())
1238            << ">\n";
1239         // global longtable options
1240         os << "<features"
1241            << write_attribute("rotate", rotate)
1242            << write_attribute("booktabs", use_booktabs)
1243            << write_attribute("islongtable", is_long_tabular)
1244            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1245            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1246            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1247            << write_attribute("headTopDL", endhead.topDL)
1248            << write_attribute("headBottomDL", endhead.bottomDL)
1249            << write_attribute("footTopDL", endfoot.topDL)
1250            << write_attribute("footBottomDL", endfoot.bottomDL)
1251            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1252            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1253            << write_attribute("lastFootEmpty", endlastfoot.empty)
1254            << ">\n";
1255         for (col_type j = 0; j < column_info.size(); ++j) {
1256                 os << "<column"
1257                    << write_attribute("alignment", column_info[j].alignment)
1258                    << write_attribute("valignment", column_info[j].valignment)
1259                    << write_attribute("width", column_info[j].p_width.asString())
1260                    << write_attribute("special", column_info[j].align_special)
1261                    << ">\n";
1262         }
1263         for (row_type i = 0; i < row_info.size(); ++i) {
1264                 static const string def("default");
1265                 os << "<row";
1266                 if (row_info[i].top_space_default)
1267                         os << write_attribute("topspace", def);
1268                 else
1269                         os << write_attribute("topspace", row_info[i].top_space);
1270                 if (row_info[i].bottom_space_default)
1271                         os << write_attribute("bottomspace", def);
1272                 else
1273                         os << write_attribute("bottomspace", row_info[i].bottom_space);
1274                 if (row_info[i].interline_space_default)
1275                         os << write_attribute("interlinespace", def);
1276                 else
1277                         os << write_attribute("interlinespace", row_info[i].interline_space);
1278                 os << write_attribute("endhead", row_info[i].endhead)
1279                    << write_attribute("endfirsthead", row_info[i].endfirsthead)
1280                    << write_attribute("endfoot", row_info[i].endfoot)
1281                    << write_attribute("endlastfoot", row_info[i].endlastfoot)
1282                    << write_attribute("newpage", row_info[i].newpage)
1283                    << ">\n";
1284                 for (col_type j = 0; j < column_info.size(); ++j) {
1285                         os << "<cell"
1286                            << write_attribute("multicolumn", cell_info[i][j].multicolumn)
1287                            << write_attribute("alignment", cell_info[i][j].alignment)
1288                            << write_attribute("valignment", cell_info[i][j].valignment)
1289                            << write_attribute("topline", cell_info[i][j].top_line)
1290                            << write_attribute("bottomline", cell_info[i][j].bottom_line)
1291                            << write_attribute("leftline", cell_info[i][j].left_line)
1292                            << write_attribute("rightline", cell_info[i][j].right_line)
1293                            << write_attribute("rotate", cell_info[i][j].rotate)
1294                            << write_attribute("usebox", cell_info[i][j].usebox)
1295                            << write_attribute("width", cell_info[i][j].p_width)
1296                            << write_attribute("special", cell_info[i][j].align_special)
1297                            << ">\n";
1298                         os << "\\begin_inset ";
1299                         cell_info[i][j].inset->write(os);
1300                         os << "\n\\end_inset\n"
1301                            << "</cell>\n";
1302                 }
1303                 os << "</row>\n";
1304         }
1305         os << "</lyxtabular>\n";
1306 }
1307
1308
1309 void Tabular::read(Lexer & lex)
1310 {
1311         string line;
1312         istream & is = lex.getStream();
1313
1314         l_getline(is, line);
1315         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1316                 LASSERT(false, /**/);
1317                 return;
1318         }
1319
1320         int version;
1321         if (!getTokenValue(line, "version", version))
1322                 return;
1323         LASSERT(version >= 2, /**/);
1324
1325         int rows_arg;
1326         if (!getTokenValue(line, "rows", rows_arg))
1327                 return;
1328         int columns_arg;
1329         if (!getTokenValue(line, "columns", columns_arg))
1330                 return;
1331         init(buffer(), rows_arg, columns_arg);
1332         l_getline(is, line);
1333         if (!prefixIs(line, "<features")) {
1334                 lyxerr << "Wrong tabular format (expected <features ...> got"
1335                        << line << ')' << endl;
1336                 return;
1337         }
1338         getTokenValue(line, "rotate", rotate);
1339         getTokenValue(line, "booktabs", use_booktabs);
1340         getTokenValue(line, "islongtable", is_long_tabular);
1341         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1342         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1343         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1344         getTokenValue(line, "headTopDL", endhead.topDL);
1345         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1346         getTokenValue(line, "footTopDL", endfoot.topDL);
1347         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1348         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1349         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1350         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1351
1352         for (col_type j = 0; j < column_info.size(); ++j) {
1353                 l_getline(is,line);
1354                 if (!prefixIs(line,"<column")) {
1355                         lyxerr << "Wrong tabular format (expected <column ...> got"
1356                                << line << ')' << endl;
1357                         return;
1358                 }
1359                 getTokenValue(line, "alignment", column_info[j].alignment);
1360                 getTokenValue(line, "valignment", column_info[j].valignment);
1361                 getTokenValue(line, "width", column_info[j].p_width);
1362                 getTokenValue(line, "special", column_info[j].align_special);
1363         }
1364
1365         for (row_type i = 0; i < row_info.size(); ++i) {
1366                 l_getline(is, line);
1367                 if (!prefixIs(line, "<row")) {
1368                         lyxerr << "Wrong tabular format (expected <row ...> got"
1369                                << line << ')' << endl;
1370                         return;
1371                 }
1372                 getTokenValue(line, "topspace", row_info[i].top_space,
1373                               row_info[i].top_space_default);
1374                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1375                               row_info[i].bottom_space_default);
1376                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1377                               row_info[i].interline_space_default);
1378                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1379                 getTokenValue(line, "endhead", row_info[i].endhead);
1380                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1381                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1382                 getTokenValue(line, "newpage", row_info[i].newpage);
1383                 for (col_type j = 0; j < column_info.size(); ++j) {
1384                         l_getline(is, line);
1385                         if (!prefixIs(line, "<cell")) {
1386                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1387                                        << line << ')' << endl;
1388                                 return;
1389                         }
1390                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1391                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1392                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1393                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1394                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1395                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1396                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1397                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1398                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1399                         getTokenValue(line, "width", cell_info[i][j].p_width);
1400                         getTokenValue(line, "special", cell_info[i][j].align_special);
1401                         l_getline(is, line);
1402                         if (prefixIs(line, "\\begin_inset")) {
1403                                 cell_info[i][j].inset->read(lex);
1404                                 l_getline(is, line);
1405                         }
1406                         if (!prefixIs(line, "</cell>")) {
1407                                 lyxerr << "Wrong tabular format (expected </cell> got"
1408                                        << line << ')' << endl;
1409                                 return;
1410                         }
1411                 }
1412                 l_getline(is, line);
1413                 if (!prefixIs(line, "</row>")) {
1414                         lyxerr << "Wrong tabular format (expected </row> got"
1415                                << line << ')' << endl;
1416                         return;
1417                 }
1418         }
1419         while (!prefixIs(line, "</lyxtabular>")) {
1420                 l_getline(is, line);
1421         }
1422         updateIndexes();
1423 }
1424
1425
1426 bool Tabular::isMultiColumn(idx_type cell) const
1427 {
1428         return cellInfo(cell).multicolumn != CELL_NORMAL;
1429 }
1430
1431
1432 bool Tabular::isMultiColumnReal(idx_type cell) const
1433 {
1434         return cellColumn(cell) != cellRightColumn(cell) &&
1435                         cellInfo(cell).multicolumn != CELL_NORMAL;
1436 }
1437
1438
1439 Tabular::CellData & Tabular::cellInfo(idx_type cell) const
1440 {
1441         return cell_info[cellRow(cell)][cellColumn(cell)];
1442 }
1443
1444
1445 void Tabular::setMultiColumn(idx_type cell, idx_type number)
1446 {
1447         CellData & cs = cellInfo(cell);
1448         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1449         cs.alignment = column_info[cellColumn(cell)].alignment;
1450         setRightLine(cell, rightLine(cell + number - 1));
1451         for (idx_type i = 1; i < number; ++i) {
1452                 CellData & cs1 = cellInfo(cell + i);
1453                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1454                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1455                 cs1.inset->clear();
1456         }
1457         updateIndexes();
1458 }
1459
1460
1461 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1462 {
1463         row_type const row = cellRow(cell);
1464         col_type const ncols = column_info.size();
1465         idx_type result = 1;
1466         col_type column = cellColumn(cell) + 1;
1467         while (column < ncols && isPartOfMultiColumn(row, column)) {
1468                 ++result;
1469                 ++column;
1470         }
1471         return result;
1472 }
1473
1474
1475 Tabular::idx_type Tabular::unsetMultiColumn(idx_type cell)
1476 {
1477         row_type const row = cellRow(cell);
1478         col_type column = cellColumn(cell);
1479
1480         idx_type result = 0;
1481
1482         if (cell_info[row][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN) {
1483                 cell_info[row][column].multicolumn = CELL_NORMAL;
1484                 ++column;
1485                 while (column < column_info.size() &&
1486                            cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN)
1487                 {
1488                         cell_info[row][column].multicolumn = CELL_NORMAL;
1489                         ++column;
1490                         ++result;
1491                 }
1492         }
1493         updateIndexes();
1494         return result;
1495 }
1496
1497
1498 void Tabular::setRotateCell(idx_type cell, bool flag)
1499 {
1500         cellInfo(cell).rotate = flag;
1501 }
1502
1503
1504 bool Tabular::getRotateCell(idx_type cell) const
1505 {
1506         return cellInfo(cell).rotate;
1507 }
1508
1509
1510 bool Tabular::needRotating() const
1511 {
1512         if (rotate)
1513                 return true;
1514         for (row_type i = 0; i < row_info.size(); ++i)
1515                 for (col_type j = 0; j < column_info.size(); ++j)
1516                         if (cell_info[i][j].rotate)
1517                                 return true;
1518         return false;
1519 }
1520
1521
1522 bool Tabular::isLastCell(idx_type cell) const
1523 {
1524         if (cell + 1 < numberofcells)
1525                 return false;
1526         return true;
1527 }
1528
1529
1530 Tabular::idx_type Tabular::cellAbove(idx_type cell) const
1531 {
1532         if (cellRow(cell) > 0)
1533                 return cell_info[cellRow(cell)-1][cellColumn(cell)].cellno;
1534         return cell;
1535 }
1536
1537
1538 Tabular::idx_type Tabular::cellBelow(idx_type cell) const
1539 {
1540         if (cellRow(cell) + 1 < row_info.size())
1541                 return cell_info[cellRow(cell)+1][cellColumn(cell)].cellno;
1542         return cell;
1543 }
1544
1545
1546 Tabular::idx_type Tabular::cellIndex(row_type row,
1547                                                col_type column) const
1548 {
1549         BOOST_ASSERT(column != npos && column < column_info.size()
1550                 && row != npos && row < row_info.size());
1551         return cell_info[row][column].cellno;
1552 }
1553
1554
1555 void Tabular::setUsebox(idx_type cell, BoxType type)
1556 {
1557         cellInfo(cell).usebox = type;
1558 }
1559
1560
1561 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1562 {
1563         if (column_info[cellColumn(cell)].p_width.zero() &&
1564                 !(isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
1565                 return BOX_NONE;
1566         if (cellInfo(cell).usebox > 1)
1567                 return cellInfo(cell).usebox;
1568         return useParbox(cell);
1569 }
1570
1571
1572 ///
1573 //  This are functions used for the longtable support
1574 ///
1575 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1576                            bool first)
1577 {
1578         if (first) {
1579                 endfirsthead = hd;
1580                 if (hd.set)
1581                         row_info[row].endfirsthead = flag;
1582         } else {
1583                 endhead = hd;
1584                 if (hd.set)
1585                         row_info[row].endhead = flag;
1586         }
1587 }
1588
1589
1590 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1591 {
1592         hd = endhead;
1593         hd.set = haveLTHead();
1594         return row_info[row].endhead;
1595 }
1596
1597
1598 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1599 {
1600         hd = endfirsthead;
1601         hd.set = haveLTFirstHead();
1602         return row_info[row].endfirsthead;
1603 }
1604
1605
1606 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1607                            bool last)
1608 {
1609         if (last) {
1610                 endlastfoot = fd;
1611                 if (fd.set)
1612                         row_info[row].endlastfoot = flag;
1613         } else {
1614                 endfoot = fd;
1615                 if (fd.set)
1616                         row_info[row].endfoot = flag;
1617         }
1618 }
1619
1620
1621 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1622 {
1623         fd = endfoot;
1624         fd.set = haveLTFoot();
1625         return row_info[row].endfoot;
1626 }
1627
1628
1629 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1630 {
1631         fd = endlastfoot;
1632         fd.set = haveLTLastFoot();
1633         return row_info[row].endlastfoot;
1634 }
1635
1636
1637 void Tabular::setLTNewPage(row_type row, bool what)
1638 {
1639         row_info[row].newpage = what;
1640 }
1641
1642
1643 bool Tabular::getLTNewPage(row_type row) const
1644 {
1645         return row_info[row].newpage;
1646 }
1647
1648
1649 bool Tabular::haveLTHead() const
1650 {
1651         for (row_type i = 0; i < row_info.size(); ++i)
1652                 if (row_info[i].endhead)
1653                         return true;
1654         return false;
1655 }
1656
1657
1658 bool Tabular::haveLTFirstHead() const
1659 {
1660         if (endfirsthead.empty)
1661                 return false;
1662         for (row_type i = 0; i < row_info.size(); ++i)
1663                 if (row_info[i].endfirsthead)
1664                         return true;
1665         return false;
1666 }
1667
1668
1669 bool Tabular::haveLTFoot() const
1670 {
1671         for (row_type i = 0; i < row_info.size(); ++i)
1672                 if (row_info[i].endfoot)
1673                         return true;
1674         return false;
1675 }
1676
1677
1678 bool Tabular::haveLTLastFoot() const
1679 {
1680         if (endlastfoot.empty)
1681                 return false;
1682         for (row_type i = 0; i < row_info.size(); ++i)
1683                 if (row_info[i].endlastfoot)
1684                         return true;
1685         return false;
1686 }
1687
1688
1689 // end longtable support functions
1690
1691 void Tabular::setRowAscent(row_type row, int height)
1692 {
1693         if (row >= row_info.size() || row_info[row].ascent == height)
1694                 return;
1695         row_info[row].ascent = height;
1696 }
1697
1698
1699 void Tabular::setRowDescent(row_type row, int height)
1700 {
1701         if (row >= row_info.size() || row_info[row].descent == height)
1702                 return;
1703         row_info[row].descent = height;
1704 }
1705
1706
1707 int Tabular::rowAscent(row_type row) const
1708 {
1709         if (row >= row_info.size())
1710                 return 0;
1711         return row_info[row].ascent;
1712 }
1713
1714
1715 int Tabular::rowDescent(row_type row) const
1716 {
1717         LASSERT(row < row_info.size(), /**/);
1718         return row_info[row].descent;
1719 }
1720
1721
1722 int Tabular::height() const
1723 {
1724         int height = 0;
1725         for (row_type row = 0; row < row_info.size(); ++row)
1726                 height += rowAscent(row) + rowDescent(row) +
1727                         getAdditionalHeight(row);
1728         return height;
1729 }
1730
1731
1732 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
1733 {
1734         LASSERT(row < row_info.size(), /**/);
1735         LASSERT(column < column_info.size(), /**/);
1736         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
1737 }
1738
1739
1740 int Tabular::TeXTopHLine(odocstream & os, row_type row) const
1741 {
1742         // FIXME: assert or return 0 as in TeXBottomHLine()?
1743         LASSERT(row != npos, /**/);
1744         LASSERT(row < row_info.size(), /**/);
1745
1746         idx_type const fcell = getFirstCellInRow(row);
1747         idx_type const n = numberOfCellsInRow(fcell) + fcell;
1748         idx_type tmp = 0;
1749
1750         for (idx_type i = fcell; i < n; ++i) {
1751                 if (topLine(i))
1752                         ++tmp;
1753         }
1754         if (use_booktabs && row == 0) {
1755                 if (topLine(fcell))
1756                         os << "\\toprule ";
1757         } else if (tmp == n - fcell) {
1758                 os << (use_booktabs ? "\\midrule " : "\\hline ");
1759         } else if (tmp) {
1760                 for (idx_type i = fcell; i < n; ++i) {
1761                         if (topLine(i)) {
1762                                 os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
1763                                    << cellColumn(i) + 1
1764                                    << '-'
1765                                    << cellRightColumn(i) + 1
1766                                    << "} ";
1767                         }
1768                 }
1769         } else {
1770                 return 0;
1771         }
1772         os << "\n";
1773         return 1;
1774 }
1775
1776
1777 int Tabular::TeXBottomHLine(odocstream & os, row_type row) const
1778 {
1779         // FIXME: return 0 or assert as in TeXTopHLine()?
1780         if (row == npos || row >= row_info.size())
1781                 return 0;
1782
1783         idx_type const fcell = getFirstCellInRow(row);
1784         idx_type const n = numberOfCellsInRow(fcell) + fcell;
1785         idx_type tmp = 0;
1786
1787         for (idx_type i = fcell; i < n; ++i) {
1788                 if (bottomLine(i))
1789                         ++tmp;
1790         }
1791         if (use_booktabs && row == row_info.size() - 1) {
1792                 if (bottomLine(fcell))
1793                         os << "\\bottomrule";
1794         } else if (tmp == n - fcell) {
1795                 os << (use_booktabs ? "\\midrule" : "\\hline");
1796         } else if (tmp) {
1797                 for (idx_type i = fcell; i < n; ++i) {
1798                         if (bottomLine(i)) {
1799                                 os << (use_booktabs ? "\\cmidrule{" : "\\cline{")
1800                                    << cellColumn(i) + 1
1801                                    << '-'
1802                                    << cellRightColumn(i) + 1
1803                                    << "} ";
1804                         }
1805                 }
1806         } else {
1807                 return 0;
1808         }
1809         os << "\n";
1810         return 1;
1811 }
1812
1813
1814 int Tabular::TeXCellPreamble(odocstream & os, idx_type cell, bool & ismulticol) const
1815 {
1816         int ret = 0;
1817
1818         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
1819         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
1820         // figure out how to set the lines
1821         // we always set double lines to the right of the cell
1822         row_type const r = cellRow(cell);
1823         col_type const c = cellColumn(cell);
1824         col_type const nextcol = c + columnSpan(cell);
1825         bool colright = columnRightLine(c);
1826         bool colleft = columnLeftLine(c);
1827         bool prevcellright = c > 0 && rightLine(cellIndex(r, c - 1));
1828         bool forceleft = ismulticol && !prevcellright && leftLine(cell);
1829         bool nextcolleft = nextcol < column_info.size() && colleft;
1830         bool coldouble = colright && nextcolleft;
1831         bool celldouble = rightLine(cell) && nextcol < column_info.size()
1832                 && leftLine(cellIndex(r, nextcol));
1833         ismulticol = isMultiColumn(cell)
1834                 || (leftLine(cell) && !colleft)
1835                 || (rightLine(cell) && !(colright || nextcolleft))
1836                 || (coldouble != celldouble) || forceleft;
1837         if (ismulticol) {
1838                 os << "\\multicolumn{" << columnSpan(cell) << "}{";
1839                 if (leftLine(cell) || forceleft)
1840                         os << '|';
1841                 if (!cellInfo(cell).align_special.empty()) {
1842                         os << cellInfo(cell).align_special;
1843                 } else {
1844                         if (!getPWidth(cell).zero()) {
1845                                 switch (valign) {
1846                                 case LYX_VALIGN_TOP:
1847                                         os << 'p';
1848                                         break;
1849                                 case LYX_VALIGN_MIDDLE:
1850                                         os << 'm';
1851                                         break;
1852                                 case LYX_VALIGN_BOTTOM:
1853                                         os << 'b';
1854                                         break;
1855                                 }
1856                                 os << '{'
1857                                    << from_ascii(getPWidth(cell).asLatexString())
1858                                    << '}';
1859                         } else {
1860                                 switch (align) {
1861                                 case LYX_ALIGN_LEFT:
1862                                         os << 'l';
1863                                         break;
1864                                 case LYX_ALIGN_RIGHT:
1865                                         os << 'r';
1866                                         break;
1867                                 default:
1868                                         os << 'c';
1869                                         break;
1870                                 }
1871                         } // end if else !getPWidth
1872                 } // end if else !cellinfo_of_cell
1873                 if (rightLine(cell))
1874                         os << '|';
1875                 if (celldouble)
1876                         // add extra vertical line if we want a double one
1877                         os << '|';
1878                 os << "}{";
1879                 }
1880         if (getRotateCell(cell)) {
1881                 os << "\\begin{sideways}\n";
1882                 ++ret;
1883         }
1884         if (getUsebox(cell) == BOX_PARBOX) {
1885                 os << "\\parbox[";
1886                 switch (valign) {
1887                 case LYX_VALIGN_TOP:
1888                         os << 't';
1889                         break;
1890                 case LYX_VALIGN_MIDDLE:
1891                         os << 'c';
1892                         break;
1893                 case LYX_VALIGN_BOTTOM:
1894                         os << 'b';
1895                         break;
1896                 }
1897                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
1898                    << "}{";
1899         } else if (getUsebox(cell) == BOX_MINIPAGE) {
1900                 os << "\\begin{minipage}[";
1901                 switch (valign) {
1902                 case LYX_VALIGN_TOP:
1903                         os << 't';
1904                         break;
1905                 case LYX_VALIGN_MIDDLE:
1906                         os << 'm';
1907                         break;
1908                 case LYX_VALIGN_BOTTOM:
1909                         os << 'b';
1910                         break;
1911                 }
1912                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
1913                    << "}\n";
1914                 ++ret;
1915         }
1916         return ret;
1917 }
1918
1919
1920 int Tabular::TeXCellPostamble(odocstream & os, idx_type cell, bool ismulticol) const
1921 {
1922         int ret = 0;
1923
1924         // usual cells
1925         if (getUsebox(cell) == BOX_PARBOX)
1926                 os << '}';
1927         else if (getUsebox(cell) == BOX_MINIPAGE) {
1928                 os << "%\n\\end{minipage}";
1929                 ret += 2;
1930         }
1931         if (getRotateCell(cell)) {
1932                 os << "%\n\\end{sideways}";
1933                 ++ret;
1934         }
1935         if (ismulticol) {
1936                 os << '}';
1937         }
1938         return ret;
1939 }
1940
1941
1942 int Tabular::TeXLongtableHeaderFooter(odocstream & os,
1943                                          OutputParams const & runparams) const
1944 {
1945         if (!is_long_tabular)
1946                 return 0;
1947
1948         int ret = 0;
1949         // output header info
1950         if (haveLTHead()) {
1951                 if (endhead.topDL) {
1952                         os << "\\hline\n";
1953                         ++ret;
1954                 }
1955                 for (row_type i = 0; i < row_info.size(); ++i) {
1956                         if (row_info[i].endhead) {
1957                                 ret += TeXRow(os, i, runparams);
1958                         }
1959                 }
1960                 if (endhead.bottomDL) {
1961                         os << "\\hline\n";
1962                         ++ret;
1963                 }
1964                 os << "\\endhead\n";
1965                 ++ret;
1966                 if (endfirsthead.empty) {
1967                         os << "\\endfirsthead\n";
1968                         ++ret;
1969                 }
1970         }
1971         // output firstheader info
1972         if (haveLTFirstHead()) {
1973                 if (endfirsthead.topDL) {
1974                         os << "\\hline\n";
1975                         ++ret;
1976                 }
1977                 for (row_type i = 0; i < row_info.size(); ++i) {
1978                         if (row_info[i].endfirsthead) {
1979                                 ret += TeXRow(os, i, runparams);
1980                         }
1981                 }
1982                 if (endfirsthead.bottomDL) {
1983                         os << "\\hline\n";
1984                         ++ret;
1985                 }
1986                 os << "\\endfirsthead\n";
1987                 ++ret;
1988         }
1989         // output footer info
1990         if (haveLTFoot()) {
1991                 if (endfoot.topDL) {
1992                         os << "\\hline\n";
1993                         ++ret;
1994                 }
1995                 for (row_type i = 0; i < row_info.size(); ++i) {
1996                         if (row_info[i].endfoot) {
1997                                 ret += TeXRow(os, i, runparams);
1998                         }
1999                 }
2000                 if (endfoot.bottomDL) {
2001                         os << "\\hline\n";
2002                         ++ret;
2003                 }
2004                 os << "\\endfoot\n";
2005                 ++ret;
2006                 if (endlastfoot.empty) {
2007                         os << "\\endlastfoot\n";
2008                         ++ret;
2009                 }
2010         }
2011         // output lastfooter info
2012         if (haveLTLastFoot()) {
2013                 if (endlastfoot.topDL) {
2014                         os << "\\hline\n";
2015                         ++ret;
2016                 }
2017                 for (row_type i = 0; i < row_info.size(); ++i) {
2018                         if (row_info[i].endlastfoot) {
2019                                 ret += TeXRow(os, i, runparams);
2020                         }
2021                 }
2022                 if (endlastfoot.bottomDL) {
2023                         os << "\\hline\n";
2024                         ++ret;
2025                 }
2026                 os << "\\endlastfoot\n";
2027                 ++ret;
2028         }
2029         return ret;
2030 }
2031
2032
2033 bool Tabular::isValidRow(row_type row) const
2034 {
2035         if (!is_long_tabular)
2036                 return true;
2037         return !row_info[row].endhead && !row_info[row].endfirsthead &&
2038                         !row_info[row].endfoot && !row_info[row].endlastfoot;
2039 }
2040
2041
2042 int Tabular::TeXRow(odocstream & os, row_type i,
2043                        OutputParams const & runparams) const
2044 {
2045         idx_type cell = cellIndex(i, 0);
2046         int ret = TeXTopHLine(os, i);
2047         if (row_info[i].top_space_default) {
2048                 if (use_booktabs)
2049                         os << "\\addlinespace\n";
2050                 else
2051                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2052                 ++ret;
2053         } else if(!row_info[i].top_space.zero()) {
2054                 if (use_booktabs)
2055                         os << "\\addlinespace["
2056                            << from_ascii(row_info[i].top_space.asLatexString())
2057                            << "]\n";
2058                 else {
2059                         os << "\\noalign{\\vskip"
2060                            << from_ascii(row_info[i].top_space.asLatexString())
2061                            << "}\n";
2062                 }
2063                 ++ret;
2064         }
2065         bool ismulticol = false;
2066         for (col_type j = 0; j < column_info.size(); ++j) {
2067                 if (isPartOfMultiColumn(i, j))
2068                         continue;
2069                 ret += TeXCellPreamble(os, cell, ismulticol);
2070                 shared_ptr<InsetTableCell> inset = cellInset(cell);
2071
2072                 Paragraph const & par = inset->paragraphs().front();
2073                 bool rtl = par.isRTL(buffer().params())
2074                         && !par.empty()
2075                         && getPWidth(cell).zero();
2076
2077                 if (rtl) {
2078                         if (par.getParLanguage(buffer().params())->lang() ==
2079                         "farsi")
2080                                 os << "\\textFR{";
2081                         else if (par.getParLanguage(buffer().params())->lang() == "arabic_arabi")
2082                                 os << "\\textAR{";
2083                         // currently, remaning RTL languages are arabic_arabtex and hebrew
2084                         else
2085                                 os << "\\R{";
2086                 }
2087                 ret += inset->latex(os, runparams);
2088                 if (rtl)
2089                         os << '}';
2090
2091                 ret += TeXCellPostamble(os, cell, ismulticol);
2092                 if (!isLastCellInRow(cell)) { // not last cell in row
2093                         os << " & ";
2094                 }
2095                 ++cell;
2096         }
2097         os << "\\tabularnewline";
2098         if (row_info[i].bottom_space_default) {
2099                 if (use_booktabs)
2100                         os << "\\addlinespace";
2101                 else
2102                         os << "[\\doublerulesep]";
2103         } else if (!row_info[i].bottom_space.zero()) {
2104                 if (use_booktabs)
2105                         os << "\\addlinespace";
2106                 os << '['
2107                    << from_ascii(row_info[i].bottom_space.asLatexString())
2108                    << ']';
2109         }
2110         os << '\n';
2111         ++ret;
2112         ret += TeXBottomHLine(os, i);
2113         if (row_info[i].interline_space_default) {
2114                 if (use_booktabs)
2115                         os << "\\addlinespace\n";
2116                 else
2117                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2118                 ++ret;
2119         } else if (!row_info[i].interline_space.zero()) {
2120                 if (use_booktabs)
2121                         os << "\\addlinespace["
2122                            << from_ascii(row_info[i].interline_space.asLatexString())
2123                            << "]\n";
2124                 else
2125                         os << "\\noalign{\\vskip"
2126                            << from_ascii(row_info[i].interline_space.asLatexString())
2127                            << "}\n";
2128                 ++ret;
2129         }
2130         return ret;
2131 }
2132
2133
2134 int Tabular::latex(odocstream & os, OutputParams const & runparams) const
2135 {
2136         int ret = 0;
2137
2138         //+---------------------------------------------------------------------
2139         //+                      first the opening preamble                    +
2140         //+---------------------------------------------------------------------
2141
2142         if (rotate) {
2143                 os << "\\begin{sideways}\n";
2144                 ++ret;
2145         }
2146         if (is_long_tabular)
2147                 os << "\\begin{longtable}{";
2148         else
2149                 os << "\\begin{tabular}{";
2150
2151         for (col_type i = 0; i < column_info.size(); ++i) {
2152                 if (!use_booktabs && columnLeftLine(i))
2153                         os << '|';
2154                 if (!column_info[i].align_special.empty()) {
2155                         os << column_info[i].align_special;
2156                 } else {
2157                         if (!column_info[i].p_width.zero()) {
2158                                 switch (column_info[i].alignment) {
2159                                 case LYX_ALIGN_LEFT:
2160                                         os << ">{\\raggedright}";
2161                                         break;
2162                                 case LYX_ALIGN_RIGHT:
2163                                         os << ">{\\raggedleft}";
2164                                         break;
2165                                 case LYX_ALIGN_CENTER:
2166                                         os << ">{\\centering}";
2167                                         break;
2168                                 case LYX_ALIGN_NONE:
2169                                 case LYX_ALIGN_BLOCK:
2170                                 case LYX_ALIGN_LAYOUT:
2171                                 case LYX_ALIGN_SPECIAL:
2172                                         break;
2173                                 }
2174
2175                                 switch (column_info[i].valignment) {
2176                                 case LYX_VALIGN_TOP:
2177                                         os << 'p';
2178                                         break;
2179                                 case LYX_VALIGN_MIDDLE:
2180                                         os << 'm';
2181                                         break;
2182                                 case LYX_VALIGN_BOTTOM:
2183                                         os << 'b';
2184                                         break;
2185                         }
2186                                 os << '{'
2187                                    << from_ascii(column_info[i].p_width.asLatexString())
2188                                    << '}';
2189                         } else {
2190                                 switch (column_info[i].alignment) {
2191                                 case LYX_ALIGN_LEFT:
2192                                         os << 'l';
2193                                         break;
2194                                 case LYX_ALIGN_RIGHT:
2195                                         os << 'r';
2196                                         break;
2197                                 default:
2198                                         os << 'c';
2199                                         break;
2200                                 }
2201                         } // end if else !column_info[i].p_width
2202                 } // end if else !column_info[i].align_special
2203                 if (!use_booktabs && columnRightLine(i))
2204                         os << '|';
2205         }
2206         os << "}\n";
2207         ++ret;
2208
2209         ret += TeXLongtableHeaderFooter(os, runparams);
2210
2211         //+---------------------------------------------------------------------
2212         //+                      the single row and columns (cells)            +
2213         //+---------------------------------------------------------------------
2214
2215         for (row_type i = 0; i < row_info.size(); ++i) {
2216                 if (isValidRow(i)) {
2217                         ret += TeXRow(os, i, runparams);
2218                         if (is_long_tabular && row_info[i].newpage) {
2219                                 os << "\\newpage\n";
2220                                 ++ret;
2221                         }
2222                 }
2223         }
2224
2225         //+---------------------------------------------------------------------
2226         //+                      the closing of the tabular                    +
2227         //+---------------------------------------------------------------------
2228
2229         if (is_long_tabular)
2230                 os << "\\end{longtable}";
2231         else
2232                 os << "\\end{tabular}";
2233         if (rotate) {
2234                 os << "\n\\end{sideways}";
2235                 ++ret;
2236         }
2237
2238         return ret;
2239 }
2240
2241
2242 int Tabular::docbookRow(odocstream & os, row_type row,
2243                            OutputParams const & runparams) const
2244 {
2245         int ret = 0;
2246         idx_type cell = getFirstCellInRow(row);
2247
2248         os << "<row>\n";
2249         for (col_type j = 0; j < column_info.size(); ++j) {
2250                 if (isPartOfMultiColumn(row, j))
2251                         continue;
2252
2253                 os << "<entry align=\"";
2254                 switch (getAlignment(cell)) {
2255                 case LYX_ALIGN_LEFT:
2256                         os << "left";
2257                         break;
2258                 case LYX_ALIGN_RIGHT:
2259                         os << "right";
2260                         break;
2261                 default:
2262                         os << "center";
2263                         break;
2264                 }
2265
2266                 os << "\" valign=\"";
2267                 switch (getVAlignment(cell)) {
2268                 case LYX_VALIGN_TOP:
2269                         os << "top";
2270                         break;
2271                 case LYX_VALIGN_BOTTOM:
2272                         os << "bottom";
2273                         break;
2274                 case LYX_VALIGN_MIDDLE:
2275                         os << "middle";
2276                 }
2277                 os << '"';
2278
2279                 if (isMultiColumn(cell)) {
2280                         os << " namest=\"col" << j << "\" ";
2281                         os << "nameend=\"col" << j + columnSpan(cell) - 1<< '"';
2282                 }
2283
2284                 os << '>';
2285                 ret += cellInset(cell)->docbook(os, runparams);
2286                 os << "</entry>\n";
2287                 ++cell;
2288         }
2289         os << "</row>\n";
2290         return ret;
2291 }
2292
2293
2294 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
2295 {
2296         int ret = 0;
2297
2298         //+---------------------------------------------------------------------
2299         //+                      first the opening preamble                    +
2300         //+---------------------------------------------------------------------
2301
2302         os << "<tgroup cols=\"" << column_info.size()
2303            << "\" colsep=\"1\" rowsep=\"1\">\n";
2304
2305         for (col_type i = 0; i < column_info.size(); ++i) {
2306                 os << "<colspec colname=\"col" << i << "\" align=\"";
2307                 switch (column_info[i].alignment) {
2308                 case LYX_ALIGN_LEFT:
2309                         os << "left";
2310                         break;
2311                 case LYX_ALIGN_RIGHT:
2312                         os << "right";
2313                         break;
2314                 default:
2315                         os << "center";
2316                         break;
2317                 }
2318                 os << '"';
2319                 if (runparams.flavor == OutputParams::XML)
2320                         os << '/';
2321                 os << ">\n";
2322                 ++ret;
2323         }
2324
2325         //+---------------------------------------------------------------------
2326         //+                      Long Tabular case                             +
2327         //+---------------------------------------------------------------------
2328
2329         // output header info
2330         if (haveLTHead() || haveLTFirstHead()) {
2331                 os << "<thead>\n";
2332                 ++ret;
2333                 for (row_type i = 0; i < row_info.size(); ++i) {
2334                         if (row_info[i].endhead || row_info[i].endfirsthead) {
2335                                 ret += docbookRow(os, i, runparams);
2336                         }
2337                 }
2338                 os << "</thead>\n";
2339                 ++ret;
2340         }
2341         // output footer info
2342         if (haveLTFoot() || haveLTLastFoot()) {
2343                 os << "<tfoot>\n";
2344                 ++ret;
2345                 for (row_type i = 0; i < row_info.size(); ++i) {
2346                         if (row_info[i].endfoot || row_info[i].endlastfoot) {
2347                                 ret += docbookRow(os, i, runparams);
2348                         }
2349                 }
2350                 os << "</tfoot>\n";
2351                 ++ret;
2352         }
2353
2354         //+---------------------------------------------------------------------
2355         //+                      the single row and columns (cells)            +
2356         //+---------------------------------------------------------------------
2357
2358         os << "<tbody>\n";
2359         ++ret;
2360         for (row_type i = 0; i < row_info.size(); ++i) {
2361                 if (isValidRow(i)) {
2362                         ret += docbookRow(os, i, runparams);
2363                 }
2364         }
2365         os << "</tbody>\n";
2366         ++ret;
2367         //+---------------------------------------------------------------------
2368         //+                      the closing of the tabular                    +
2369         //+---------------------------------------------------------------------
2370
2371         os << "</tgroup>";
2372         ++ret;
2373
2374         return ret;
2375 }
2376
2377
2378 bool Tabular::plaintextTopHLine(odocstream & os, row_type row,
2379                                    vector<unsigned int> const & clen) const
2380 {
2381         idx_type const fcell = getFirstCellInRow(row);
2382         idx_type const n = numberOfCellsInRow(fcell) + fcell;
2383         idx_type tmp = 0;
2384
2385         for (idx_type i = fcell; i < n; ++i) {
2386                 if (topLine(i)) {
2387                         ++tmp;
2388                         break;
2389                 }
2390         }
2391         if (!tmp)
2392                 return false;
2393
2394         char_type ch;
2395         for (idx_type i = fcell; i < n; ++i) {
2396                 if (topLine(i)) {
2397                         if (leftLine(i))
2398                                 os << "+-";
2399                         else
2400                                 os << "--";
2401                         ch = '-';
2402                 } else {
2403                         os << "  ";
2404                         ch = ' ';
2405                 }
2406                 col_type column = cellColumn(i);
2407                 int len = clen[column];
2408                 while (column < column_info.size() - 1
2409                        && isPartOfMultiColumn(row, ++column))
2410                         len += clen[column] + 4;
2411                 os << docstring(len, ch);
2412                 if (topLine(i)) {
2413                         if (rightLine(i))
2414                                 os << "-+";
2415                         else
2416                                 os << "--";
2417                 } else {
2418                         os << "  ";
2419                 }
2420         }
2421         os << endl;
2422         return true;
2423 }
2424
2425
2426 bool Tabular::plaintextBottomHLine(odocstream & os, row_type row,
2427                                       vector<unsigned int> const & clen) const
2428 {
2429         idx_type const fcell = getFirstCellInRow(row);
2430         idx_type const n = numberOfCellsInRow(fcell) + fcell;
2431         idx_type tmp = 0;
2432
2433         for (idx_type i = fcell; i < n; ++i) {
2434                 if (bottomLine(i)) {
2435                         ++tmp;
2436                         break;
2437                 }
2438         }
2439         if (!tmp)
2440                 return false;
2441
2442         char_type ch;
2443         for (idx_type i = fcell; i < n; ++i) {
2444                 if (bottomLine(i)) {
2445                         if (leftLine(i))
2446                                 os << "+-";
2447                         else
2448                                 os << "--";
2449                         ch = '-';
2450                 } else {
2451                         os << "  ";
2452                         ch = ' ';
2453                 }
2454                 col_type column = cellColumn(i);
2455                 int len = clen[column];
2456                 while (column < column_info.size() -1
2457                        && isPartOfMultiColumn(row, ++column))
2458                         len += clen[column] + 4;
2459                 os << docstring(len, ch);
2460                 if (bottomLine(i)) {
2461                         if (rightLine(i))
2462                                 os << "-+";
2463                         else
2464                                 os << "--";
2465                 } else {
2466                         os << "  ";
2467                 }
2468         }
2469         os << endl;
2470         return true;
2471 }
2472
2473
2474 void Tabular::plaintextPrintCell(odocstream & os,
2475                                OutputParams const & runparams,
2476                                idx_type cell, row_type row, col_type column,
2477                                vector<unsigned int> const & clen,
2478                                bool onlydata) const
2479 {
2480         odocstringstream sstr;
2481         cellInset(cell)->plaintext(sstr, runparams);
2482
2483         if (onlydata) {
2484                 os << sstr.str();
2485                 return;
2486         }
2487
2488         if (leftLine(cell))
2489                 os << "| ";
2490         else
2491                 os << "  ";
2492
2493         unsigned int len1 = sstr.str().length();
2494         unsigned int len2 = clen[column];
2495         while (column < column_info.size() -1
2496                && isPartOfMultiColumn(row, ++column))
2497                 len2 += clen[column] + 4;
2498         len2 -= len1;
2499
2500         switch (getAlignment(cell)) {
2501         default:
2502         case LYX_ALIGN_LEFT:
2503                 len1 = 0;
2504                 break;
2505         case LYX_ALIGN_RIGHT:
2506                 len1 = len2;
2507                 len2 = 0;
2508                 break;
2509         case LYX_ALIGN_CENTER:
2510                 len1 = len2 / 2;
2511                 len2 -= len1;
2512                 break;
2513         }
2514
2515         os << docstring(len1, ' ') << sstr.str()
2516            << docstring(len2, ' ');
2517
2518         if (rightLine(cell))
2519                 os << " |";
2520         else
2521                 os << "  ";
2522 }
2523
2524
2525 void Tabular::plaintext(odocstream & os,
2526                            OutputParams const & runparams, int const depth,
2527                            bool onlydata, char_type delim) const
2528 {
2529         // first calculate the width of the single columns
2530         vector<unsigned int> clen(column_info.size());
2531
2532         if (!onlydata) {
2533                 // first all non (real) multicolumn cells!
2534                 for (col_type j = 0; j < column_info.size(); ++j) {
2535                         clen[j] = 0;
2536                         for (row_type i = 0; i < row_info.size(); ++i) {
2537                                 idx_type cell = cellIndex(i, j);
2538                                 if (isMultiColumnReal(cell))
2539                                         continue;
2540                                 odocstringstream sstr;
2541                                 cellInset(cell)->plaintext(sstr, runparams);
2542                                 if (clen[j] < sstr.str().length())
2543                                         clen[j] = sstr.str().length();
2544                         }
2545                 }
2546                 // then all (real) multicolumn cells!
2547                 for (col_type j = 0; j < column_info.size(); ++j) {
2548                         for (row_type i = 0; i < row_info.size(); ++i) {
2549                                 idx_type cell = cellIndex(i, j);
2550                                 if (!isMultiColumnReal(cell) || isPartOfMultiColumn(i, j))
2551                                         continue;
2552                                 odocstringstream sstr;
2553                                 cellInset(cell)->plaintext(sstr, runparams);
2554                                 int len = int(sstr.str().length());
2555                                 idx_type const n = columnSpan(cell);
2556                                 for (col_type k = j; len > 0 && k < j + n - 1; ++k)
2557                                         len -= clen[k];
2558                                 if (len > int(clen[j + n - 1]))
2559                                         clen[j + n - 1] = len;
2560                         }
2561                 }
2562         }
2563         idx_type cell = 0;
2564         for (row_type i = 0; i < row_info.size(); ++i) {
2565                 if (!onlydata && plaintextTopHLine(os, i, clen))
2566                         os << docstring(depth * 2, ' ');
2567                 for (col_type j = 0; j < column_info.size(); ++j) {
2568                         if (isPartOfMultiColumn(i, j))
2569                                 continue;
2570                         if (onlydata && j > 0)
2571                                 // we don't use operator<< for single UCS4 character.
2572                                 // see explanation in docstream.h
2573                                 os.put(delim);
2574                         plaintextPrintCell(os, runparams, cell, i, j, clen, onlydata);
2575                         ++cell;
2576                 }
2577                 os << endl;
2578                 if (!onlydata) {
2579                         os << docstring(depth * 2, ' ');
2580                         if (plaintextBottomHLine(os, i, clen))
2581                                 os << docstring(depth * 2, ' ');
2582                 }
2583         }
2584 }
2585
2586
2587 shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell) const
2588 {
2589         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
2590 }
2591
2592
2593 shared_ptr<InsetTableCell> Tabular::cellInset(row_type row,
2594                                                col_type column) const
2595 {
2596         return cell_info[row][column].inset;
2597 }
2598
2599
2600 void Tabular::setCellInset(row_type row, col_type column,
2601                               shared_ptr<InsetTableCell> ins) const
2602 {
2603         CellData & cd = cell_info[row][column];
2604         cd.inset = ins;
2605         // reset the InsetTableCell's pointers
2606         ins->setCellData(&cd);
2607         ins->setTabular(this);
2608 }
2609
2610
2611 Tabular::idx_type Tabular::cellFromInset(Inset const * inset) const
2612 {
2613         // is this inset part of the tabular?
2614         if (!inset) {
2615                 lyxerr << "Error: this is not a cell of the tabular!" << endl;
2616                 LASSERT(false, /**/);
2617         }
2618
2619         for (idx_type cell = 0, n = numberofcells; cell < n; ++cell)
2620                 if (cellInset(cell).get() == inset) {
2621                         LYXERR(Debug::INSETTEXT, "Tabular::cellFromInset: "
2622                                 << "cell=" << cell);
2623                         return cell;
2624                 }
2625
2626         // We should have found a cell at this point
2627         lyxerr << "Tabular::cellFromInset: Cell of inset "
2628                 << inset << " not found!" << endl;
2629         LASSERT(false, /**/);
2630         // shut up compiler
2631         return 0;
2632 }
2633
2634
2635 void Tabular::validate(LaTeXFeatures & features) const
2636 {
2637         features.require("NeedTabularnewline");
2638         if (use_booktabs)
2639                 features.require("booktabs");
2640         if (is_long_tabular)
2641                 features.require("longtable");
2642         if (needRotating())
2643                 features.require("rotating");
2644         for (idx_type cell = 0; cell < numberofcells; ++cell) {
2645                 if (getVAlignment(cell) != LYX_VALIGN_TOP ||
2646                      (!getPWidth(cell).zero() && !isMultiColumn(cell)))
2647                         features.require("array");
2648                 cellInset(cell)->validate(features);
2649         }
2650 }
2651
2652
2653 Tabular::BoxType Tabular::useParbox(idx_type cell) const
2654 {
2655         ParagraphList const & parlist = cellInset(cell)->paragraphs();
2656         ParagraphList::const_iterator cit = parlist.begin();
2657         ParagraphList::const_iterator end = parlist.end();
2658
2659         for (; cit != end; ++cit)
2660                 for (int i = 0; i < cit->size(); ++i)
2661                         if (cit->isNewline(i))
2662                                 return BOX_PARBOX;
2663
2664         return BOX_NONE;
2665 }
2666
2667
2668 /////////////////////////////////////////////////////////////////////
2669 //
2670 // InsetTableCell
2671 //
2672 /////////////////////////////////////////////////////////////////////
2673
2674 InsetTableCell::InsetTableCell(Buffer const & buf,
2675         Tabular::CellData const * cell, Tabular const * table)
2676         : InsetText(buf), cell_data_(cell), table_(table)
2677 {}
2678
2679
2680 bool InsetTableCell::forceEmptyLayout(idx_type) const
2681 {
2682         LASSERT(table_, /**/);
2683         LASSERT(cell_data_, /**/);
2684         return table_->getPWidth(cell_data_->cellno).zero();
2685 }
2686
2687 bool InsetTableCell::allowParagraphCustomization(idx_type) const
2688 {
2689         LASSERT(table_, /**/);
2690         LASSERT(cell_data_, /**/);
2691         return !table_->getPWidth(cell_data_->cellno).zero();
2692 }
2693
2694 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
2695         FuncStatus & status) const
2696 {
2697         bool enabled;
2698         switch (cmd.action) {
2699         case LFUN_LAYOUT:
2700                 enabled = !forceEmptyLayout();
2701                 break;
2702         case LFUN_LAYOUT_PARAGRAPH:
2703                 enabled = allowParagraphCustomization();
2704                 break;
2705         default:
2706                 return InsetText::getStatus(cur, cmd, status);
2707         }
2708         status.enabled(enabled);
2709         return true;
2710 }
2711
2712 /////////////////////////////////////////////////////////////////////
2713 //
2714 // InsetTabular
2715 //
2716 /////////////////////////////////////////////////////////////////////
2717
2718 InsetTabular::InsetTabular(Buffer const & buf, row_type rows,
2719                            col_type columns)
2720         : tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))), scx_(0),
2721         rowselect_(false), colselect_(false)
2722 {
2723         setBuffer(const_cast<Buffer &>(buf)); // FIXME: remove later
2724 }
2725
2726
2727 InsetTabular::InsetTabular(InsetTabular const & tab)
2728         : Inset(tab), tabular(tab.tabular),  scx_(0)
2729 {
2730         setBuffer(const_cast<Buffer &>(tab.buffer())); // FIXME: remove later
2731 }
2732
2733
2734 InsetTabular::~InsetTabular()
2735 {
2736         hideDialogs("tabular", this);
2737 }
2738
2739
2740 bool InsetTabular::insetAllowed(InsetCode code) const
2741 {
2742         if (code == MATHMACRO_CODE)
2743                 return false;
2744
2745         return true;
2746 }
2747
2748
2749 void InsetTabular::write(ostream & os) const
2750 {
2751         os << "Tabular" << endl;
2752         tabular.write(os);
2753 }
2754
2755
2756 docstring InsetTabular::contextMenu(BufferView const &, int, int) const
2757 {
2758         // FIXME: depending on the selection state, we could offer a different menu.
2759         return from_ascii("context-tabular");
2760 }
2761
2762
2763 void InsetTabular::read(Lexer & lex)
2764 {
2765         //bool const old_format = (lex.getString() == "\\LyXTable");
2766
2767         tabular.read(lex);
2768
2769         //if (old_format)
2770         //      return;
2771
2772         lex.next();
2773         string token = lex.getString();
2774         while (lex && token != "\\end_inset") {
2775                 lex.next();
2776                 token = lex.getString();
2777         }
2778         if (!lex)
2779                 lex.printError("Missing \\end_inset at this point. ");
2780 }
2781
2782
2783 int InsetTabular::rowFromY(Cursor & cur, int y) const
2784 {
2785         // top y coordinate of tabular
2786         int h = yo(cur.bv()) - tabular.rowAscent(0);
2787         size_t nrows = tabular.row_info.size();
2788         row_type r = 0;
2789         for (; r < nrows && y > h; ++r) {
2790                 h += tabular.rowAscent(r);
2791                 h += tabular.rowDescent(r);
2792                 h += tabular.getAdditionalHeight(r);
2793         }
2794         return r - 1;
2795 }
2796
2797
2798 int InsetTabular::columnFromX(Cursor & cur, int x) const
2799 {
2800         // left x coordinate of tabular
2801         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
2802         size_t ncols = tabular.column_info.size();
2803         col_type c = 0;
2804         for (; c < ncols && x > w; ++c)
2805                 w += tabular.columnWidth(c);
2806         return c - 1;
2807 }
2808
2809
2810 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
2811 {
2812         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
2813         //      mi.base.textwidth << "\n";
2814         if (!mi.base.bv) {
2815                 LYXERR0("need bv");
2816                 LASSERT(false, /**/);
2817         }
2818
2819         row_type i = 0;
2820         for (idx_type cell = 0; i < tabular.row_info.size(); ++i) {
2821                 int maxAsc = 0;
2822                 int maxDesc = 0;
2823                 for (col_type j = 0; j < tabular.column_info.size(); ++j) {
2824                         if (tabular.isPartOfMultiColumn(i, j))
2825                                 // Multicolumn cell, but not first one
2826                                 continue;
2827                         Dimension dim;
2828                         MetricsInfo m = mi;
2829                         Length p_width;
2830                         if (tabular.cell_info[i][j].multicolumn ==
2831                                 Tabular::CELL_BEGIN_OF_MULTICOLUMN)
2832                                 p_width = tabular.cellInfo(cell).p_width;
2833                         else
2834                                 p_width = tabular.column_info[j].p_width;
2835                         if (!p_width.zero())
2836                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
2837                         tabular.cellInset(cell)->metrics(m, dim);
2838                         if (!p_width.zero())
2839                                 dim.wid = m.base.textwidth;
2840                         tabular.setCellWidth(cell, dim.wid);
2841                         maxAsc  = max(maxAsc, dim.asc);
2842                         maxDesc = max(maxDesc, dim.des);
2843                         ++cell;
2844                 }
2845                 int const top_space = tabular.row_info[i].top_space_default ?
2846                         default_line_space :
2847                         tabular.row_info[i].top_space.inPixels(mi.base.textwidth);
2848                 tabular.setRowAscent(i, maxAsc + ADD_TO_HEIGHT + top_space);
2849                 int const bottom_space = tabular.row_info[i].bottom_space_default ?
2850                         default_line_space :
2851                         tabular.row_info[i].bottom_space.inPixels(mi.base.textwidth);
2852                 tabular.setRowDescent(i, maxDesc + ADD_TO_HEIGHT + bottom_space);
2853         }
2854         tabular.updateColumnWidths();
2855         dim.asc = tabular.rowAscent(0);
2856         dim.des = tabular.height() - dim.asc;
2857         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
2858 }
2859
2860
2861 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
2862 {
2863         //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
2864         BufferView * bv = pi.base.bv;
2865
2866         // FIXME: As the full backrgound is painted in drawSelection(),
2867         // we have no choice but to do a full repaint for the Text cells.
2868         pi.full_repaint = true;
2869
2870         resetPos(bv->cursor());
2871
2872         x += scx_;
2873         x += ADD_TO_TABULAR_WIDTH;
2874
2875         bool const original_drawing_state = pi.pain.isDrawingEnabled();
2876
2877         idx_type idx = 0;
2878         first_visible_cell = Tabular::npos;
2879         for (row_type i = 0; i < tabular.row_info.size(); ++i) {
2880                 int nx = x;
2881                 int const a = tabular.rowAscent(i);
2882                 int const d = tabular.rowDescent(i);
2883                 idx = tabular.cellIndex(i, 0);
2884                 for (col_type j = 0; j < tabular.column_info.size(); ++j) {
2885                         if (tabular.isPartOfMultiColumn(i, j))
2886                                 continue;
2887                         if (first_visible_cell == Tabular::npos)
2888                                 first_visible_cell = idx;
2889
2890                         int const cx = nx + tabular.getBeginningOfTextInCell(idx);
2891                         // Cache the Inset position.
2892                         bv->coordCache().insets().add(cell(idx).get(), cx, y);
2893                         if (nx + tabular.columnWidth(idx) < 0
2894                             || nx > bv->workWidth()
2895                             || y + d < 0
2896                             || y - a > bv->workHeight()) {
2897                                 pi.pain.setDrawingEnabled(false);
2898                                 cell(idx)->draw(pi, cx, y);
2899                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
2900                                 pi.pain.setDrawingEnabled(original_drawing_state);
2901                         } else {
2902                                 cell(idx)->draw(pi, cx, y);
2903                                 drawCellLines(pi.pain, nx, y, i, idx, pi.erased_);
2904                         }
2905                         nx += tabular.columnWidth(idx);
2906                         ++idx;
2907                 }
2908
2909                 if (i + 1 < tabular.row_info.size())
2910                         y += d + tabular.rowAscent(i + 1) +
2911                                 tabular.getAdditionalHeight(i + 1);
2912         }
2913 }
2914
2915
2916 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
2917 {
2918         Cursor & cur = pi.base.bv->cursor();
2919
2920         x += scx_ + ADD_TO_TABULAR_WIDTH;
2921
2922         // FIXME: it is wrong to completely paint the background
2923         // if we want to do single row painting.
2924
2925         // Paint background of current tabular
2926         int const w = tabular.width();
2927         int const h = tabular.height();
2928         int yy = y - tabular.rowAscent(0);
2929         pi.pain.fillRectangle(x, yy, w, h, backgroundColor());
2930
2931         if (!cur.selection())
2932                 return;
2933         if (&cur.inset() != this)
2934                 return;
2935
2936         //resetPos(cur);
2937
2938
2939         if (tablemode(cur)) {
2940                 row_type rs, re;
2941                 col_type cs, ce;
2942                 getSelection(cur, rs, re, cs, ce);
2943                 y -= tabular.rowAscent(0);
2944                 for (row_type j = 0; j < tabular.row_info.size(); ++j) {
2945                         int const a = tabular.rowAscent(j);
2946                         int const h = a + tabular.rowDescent(j);
2947                         int xx = x;
2948                         y += tabular.getAdditionalHeight(j);
2949                         for (col_type i = 0; i < tabular.column_info.size(); ++i) {
2950                                 if (tabular.isPartOfMultiColumn(j, i))
2951                                         continue;
2952                                 idx_type const cell =
2953                                         tabular.cellIndex(j, i);
2954                                 int const w = tabular.columnWidth(cell);
2955                                 if (i >= cs && i <= ce && j >= rs && j <= re)
2956                                         pi.pain.fillRectangle(xx, y, w, h,
2957                                                               Color_selection);
2958                                 xx += w;
2959                         }
2960                         y += h;
2961                 }
2962
2963         } else {
2964                 x += cellXPos(cur.idx());
2965                 x += tabular.getBeginningOfTextInCell(cur.idx());
2966                 cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
2967         }
2968 }
2969
2970
2971 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
2972                                  row_type row, idx_type cell, bool erased) const
2973 {
2974         int x2 = x + tabular.columnWidth(cell);
2975         bool on_off = false;
2976         ColorCode col = Color_tabularline;
2977         ColorCode onoffcol = Color_tabularonoffline;
2978
2979         if (erased) {
2980                 col = Color_deletedtext;
2981                 onoffcol = Color_deletedtext;
2982         }
2983
2984         if (!tabular.topAlreadyDrawn(cell)) {
2985                 on_off = !tabular.topLine(cell);
2986                 pain.line(x, y - tabular.rowAscent(row),
2987                           x2, y -  tabular.rowAscent(row),
2988                           on_off ? onoffcol : col,
2989                           on_off ? Painter::line_onoffdash : Painter::line_solid);
2990         }
2991         on_off = !tabular.bottomLine(cell);
2992         pain.line(x, y + tabular.rowDescent(row),
2993                   x2, y + tabular.rowDescent(row),
2994                   on_off ? onoffcol : col,
2995                   on_off ? Painter::line_onoffdash : Painter::line_solid);
2996         if (!tabular.leftAlreadyDrawn(cell)) {
2997                 on_off = !tabular.leftLine(cell);
2998                 pain.line(x, y -  tabular.rowAscent(row),
2999                           x, y +  tabular.rowDescent(row),
3000                           on_off ? onoffcol : col,
3001                           on_off ? Painter::line_onoffdash : Painter::line_solid);
3002         }
3003         on_off = !tabular.rightLine(cell);
3004         pain.line(x2 - tabular.getAdditionalWidth(cell),
3005                   y -  tabular.rowAscent(row),
3006                   x2 - tabular.getAdditionalWidth(cell),
3007                   y +  tabular.rowDescent(row),
3008                   on_off ? onoffcol : col,
3009                   on_off ? Painter::line_onoffdash : Painter::line_solid);
3010 }
3011
3012
3013 docstring InsetTabular::editMessage() const
3014 {
3015         return _("Opened table");
3016 }
3017
3018
3019 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
3020 {
3021         //lyxerr << "InsetTabular::edit: " << this << endl;
3022         cur.finishUndo();
3023         cur.selection() = false;
3024         cur.push(*this);
3025         if (front) {
3026                 if (isRightToLeft(cur))
3027                         cur.idx() = tabular.getLastCellInRow(0);
3028                 else
3029                         cur.idx() = 0;
3030                 cur.pit() = 0;
3031                 cur.pos() = 0;
3032         } else {
3033                 if (isRightToLeft(cur))
3034                         cur.idx() = tabular.getFirstCellInRow(tabular.row_info.size() - 1);
3035                 else
3036                         cur.idx() = tabular.numberofcells - 1;
3037                 cur.pit() = 0;
3038                 cur.pos() = cur.lastpos(); // FIXME crude guess
3039         }
3040         // FIXME: this accesses the position cache before it is initialized
3041         //resetPos(cur);
3042         //cur.bv().fitCursor();
3043 }
3044
3045
3046 void InsetTabular::updateLabels(ParIterator const & it)
3047 {
3048         // In a longtable, tell captions what the current float is
3049         Counters & cnts = buffer().params().documentClass().counters();
3050         string const saveflt = cnts.current_float();
3051         if (tabular.is_long_tabular)
3052                 cnts.current_float("table");
3053
3054         ParIterator it2 = it;
3055         it2.forwardPos();
3056         size_t const end = it2.nargs();
3057         for ( ; it2.idx() < end; it2.top().forwardIdx())
3058                 lyx::updateLabels(buffer(), it2);
3059
3060         //reset afterwards
3061         if (tabular.is_long_tabular)
3062                 cnts.current_float(saveflt);
3063 }
3064
3065
3066 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3067 {
3068         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
3069                              << "\n  cur:" << cur);
3070         CursorSlice sl = cur.top();
3071         Cursor & bvcur = cur.bv().cursor();
3072
3073         switch (cmd.action) {
3074
3075         case LFUN_MOUSE_PRESS: {
3076                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3077                 // select row
3078                 if (cmd.x < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3079                         || cmd.x > xo(cur.bv()) + tabular.width()) {
3080                         row_type r = rowFromY(cur, cmd.y);
3081                         cur.idx() = tabular.getFirstCellInRow(r);
3082                         cur.pos() = 0;
3083                         cur.resetAnchor();
3084                         cur.idx() = tabular.getLastCellInRow(r);
3085                         cur.pos() = cur.lastpos();
3086                         cur.selection() = true;
3087                         bvcur = cur;
3088                         rowselect_ = true;
3089                         break;
3090                 }
3091                 // select column
3092                 int const y0 = yo(cur.bv()) - tabular.rowAscent(0);
3093                 if (cmd.y < y0 + ADD_TO_TABULAR_WIDTH
3094                         || cmd.y > y0 + tabular.height()) {
3095                         col_type c = columnFromX(cur, cmd.x);
3096                         cur.idx() = tabular.cellIndex(0, c);
3097                         cur.pos() = 0;
3098                         cur.resetAnchor();
3099                         cur.idx() = tabular.cellIndex(tabular.row_info.size() - 1, c);
3100                         cur.pos() = cur.lastpos();
3101                         cur.selection() = true;
3102                         bvcur = cur;
3103                         colselect_ = true;
3104                         break;
3105                 }
3106                 // do not reset cursor/selection if we have selected
3107                 // some cells (bug 2715).
3108                 if (cmd.button() == mouse_button::button3
3109                     && &bvcur.selBegin().inset() == this
3110                     && tablemode(bvcur))
3111                         ;
3112                 else
3113                         // Let InsetTableCell do it
3114                         cell(cur.idx())->dispatch(cur, cmd);
3115                 break;
3116         }
3117         case LFUN_MOUSE_MOTION:
3118                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
3119                 if (cmd.button() == mouse_button::button1) {
3120                         // only accept motions to places not deeper nested than the real anchor
3121                         if (!bvcur.anchor_.hasPart(cur)) {
3122                                 cur.undispatched();
3123                                 break;
3124                         }
3125                         // select (additional) row
3126                         if (rowselect_) {
3127                                 row_type r = rowFromY(cur, cmd.y);
3128                                 cur.idx() = tabular.getLastCellInRow(r);
3129                                 bvcur.setCursor(cur);
3130                                 bvcur.selection() = true;
3131                                 break;
3132                         }
3133                         // select (additional) column
3134                         if (colselect_) {
3135                                 col_type c = columnFromX(cur, cmd.x);
3136                                 cur.idx() = tabular.cellIndex(tabular.row_info.size() - 1, c);
3137                                 bvcur.setCursor(cur);
3138                                 bvcur.selection() = true;
3139                                 break;
3140                         }
3141                         // only update if selection changes
3142                         if (bvcur.idx() == cur.idx() &&
3143                                 !(bvcur.anchor_.idx() == cur.idx() && bvcur.pos() != cur.pos()))
3144                                 cur.noUpdate();
3145                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
3146                         bvcur.setCursor(cur);
3147                         bvcur.selection() = true;
3148                 }
3149                 break;
3150
3151         case LFUN_MOUSE_RELEASE:
3152                 rowselect_ = false;
3153                 colselect_ = false;
3154                 break;
3155
3156         case LFUN_CELL_BACKWARD:
3157                 movePrevCell(cur);
3158                 cur.selection() = false;
3159                 break;
3160
3161         case LFUN_CELL_FORWARD:
3162                 moveNextCell(cur);
3163                 cur.selection() = false;
3164                 break;
3165         case LFUN_CHAR_FORWARD_SELECT:
3166         case LFUN_CHAR_FORWARD:
3167         case LFUN_CHAR_BACKWARD_SELECT:
3168         case LFUN_CHAR_BACKWARD:
3169         case LFUN_CHAR_RIGHT_SELECT:
3170         case LFUN_CHAR_RIGHT:
3171         case LFUN_CHAR_LEFT_SELECT:
3172         case LFUN_CHAR_LEFT: {
3173
3174                 // determine whether we move to next or previous cell, where to enter
3175                 // the new cell from, and which command to "finish" (i.e., exit the
3176                 // inset) with:
3177                 bool next_cell;
3178                 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
3179                 FuncCode finish_lfun;
3180
3181                 if (cmd.action == LFUN_CHAR_FORWARD
3182                                 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
3183                         next_cell = true;
3184                         finish_lfun = LFUN_FINISHED_FORWARD;
3185                 }
3186                 else if (cmd.action == LFUN_CHAR_BACKWARD
3187                                 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
3188                         next_cell = false;
3189                         finish_lfun = LFUN_FINISHED_BACKWARD;
3190                 }
3191                 // LEFT or RIGHT commands --- the interpretation will depend on the
3192                 // table's direction.
3193                 else {
3194                         bool right = (cmd.action == LFUN_CHAR_RIGHT
3195                                                         || cmd.action == LFUN_CHAR_RIGHT_SELECT);
3196                         next_cell = (isRightToLeft(cur) != right);
3197
3198                         if (lyxrc.visual_cursor) {
3199                                 entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
3200                         }
3201
3202                         if (right)
3203                                 finish_lfun = LFUN_FINISHED_RIGHT;
3204                         else
3205                                 finish_lfun = LFUN_FINISHED_LEFT;
3206                 }
3207
3208
3209                 // finally, now that we know what we want to do, do it!
3210                 cell(cur.idx())->dispatch(cur, cmd);
3211                 if (!cur.result().dispatched()) {
3212                         // move to next/prev cell, as appropriate
3213                         LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
3214                                 << " cell from: " << int(entry_from));
3215                         if (next_cell)
3216                                 moveNextCell(cur, entry_from);
3217                         else
3218                                 movePrevCell(cur, entry_from);
3219                         // if we're exiting the table, call the appropriate FINISHED lfun
3220                         if (sl == cur.top())
3221                                 cmd = FuncRequest(finish_lfun);
3222                         else
3223                                 cur.dispatched();
3224                 }
3225                 break;
3226
3227         }
3228
3229         case LFUN_DOWN_SELECT:
3230         case LFUN_DOWN:
3231                 cell(cur.idx())->dispatch(cur, cmd);
3232                 cur.dispatched(); // override the cell's decision
3233                 if (sl == cur.top())
3234                         // if our Text didn't do anything to the cursor
3235                         // then we try to put the cursor into the cell below
3236                         // setting also the right targetX.
3237                         if (tabular.cellRow(cur.idx()) != tabular.row_info.size() - 1) {
3238                                 cur.idx() = tabular.cellBelow(cur.idx());
3239                                 cur.pit() = 0;
3240                                 TextMetrics const & tm =
3241                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
3242                                 cur.pos() = tm.x2pos(cur.pit(), 0, cur.targetX());
3243                         }
3244                 if (sl == cur.top()) {
3245                         // we trick it to go to forward after leaving the
3246                         // tabular.
3247                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
3248                         cur.undispatched();
3249                 }
3250                 break;
3251
3252         case LFUN_UP_SELECT:
3253         case LFUN_UP:
3254                 cell(cur.idx())->dispatch(cur, cmd);
3255                 cur.dispatched(); // override the cell's decision
3256                 if (sl == cur.top())
3257                         // if our Text didn't do anything to the cursor
3258                         // then we try to put the cursor into the cell above
3259                         // setting also the right targetX.
3260                         if (tabular.cellRow(cur.idx()) != 0) {
3261                                 cur.idx() = tabular.cellAbove(cur.idx());
3262                                 cur.pit() = cur.lastpit();
3263                                 Text const * text = cell(cur.idx())->getText(0);
3264                                 TextMetrics const & tm = cur.bv().textMetrics(text);
3265                                 ParagraphMetrics const & pm =
3266                                         tm.parMetrics(cur.lastpit());
3267                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, cur.targetX());
3268                         }
3269                 if (sl == cur.top()) {
3270                         cmd = FuncRequest(LFUN_UP);
3271                         cur.undispatched();
3272                 }
3273                 break;
3274
3275 //      case LFUN_SCREEN_DOWN: {
3276 //              //if (hasSelection())
3277 //              //      cur.selection() = false;
3278 //              col_type const col = tabular.cellColumn(cur.idx());
3279 //              int const t =   cur.bv().top_y() + cur.bv().height();
3280 //              if (t < yo() + tabular.getHeightOfTabular()) {
3281 //                      cur.bv().scrollDocView(t);
3282 //                      cur.idx() = tabular.cellBelow(first_visible_cell) + col;
3283 //              } else {
3284 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
3285 //              }
3286 //              cur.par() = 0;
3287 //              cur.pos() = 0;
3288 //              break;
3289 //      }
3290 //
3291 //      case LFUN_SCREEN_UP: {
3292 //              //if (hasSelection())
3293 //              //      cur.selection() = false;
3294 //              col_type const col = tabular.cellColumn(cur.idx());
3295 //              int const t =   cur.bv().top_y() + cur.bv().height();
3296 //              if (yo() < 0) {
3297 //                      cur.bv().scrollDocView(t);
3298 //                      if (yo() > 0)
3299 //                              cur.idx() = col;
3300 //                      else
3301 //                              cur.idx() = tabular.cellBelow(first_visible_cell) + col;
3302 //              } else {
3303 //                      cur.idx() = col;
3304 //              }
3305 //              cur.par() = cur.lastpar();
3306 //              cur.pos() = cur.lastpos();
3307 //              break;
3308 //      }
3309
3310         case LFUN_LAYOUT_TABULAR:
3311                 cur.bv().showDialog("tabular", params2string(*this), this);
3312                 break;
3313
3314         case LFUN_INSET_DIALOG_UPDATE:
3315                 cur.bv().updateDialog("tabular", params2string(*this));
3316                 break;
3317
3318         case LFUN_TABULAR_FEATURE:
3319                 if (!tabularFeatures(cur, to_utf8(cmd.argument())))
3320                         cur.undispatched();
3321                 break;
3322
3323         // insert file functions
3324         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
3325         case LFUN_FILE_INSERT_PLAINTEXT: {
3326                 // FIXME UNICODE
3327                 docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
3328                         FileName(to_utf8(cmd.argument())));
3329                 if (tmpstr.empty())
3330                         break;
3331                 cur.recordUndoInset(INSERT_UNDO);
3332                 if (insertPlaintextString(cur.bv(), tmpstr, false)) {
3333                         // content has been replaced,
3334                         // so cursor might be invalid
3335                         cur.pos() = cur.lastpos();
3336                         cur.pit() = cur.lastpit();
3337                         bvcur.setCursor(cur);
3338                 } else
3339                         cur.undispatched();
3340                 break;
3341         }
3342
3343         case LFUN_CUT:
3344                 if (tablemode(cur)) {
3345                         if (copySelection(cur)) {
3346                                 cur.recordUndoInset(DELETE_UNDO);
3347                                 cutSelection(cur);
3348                         }
3349                 }
3350                 else
3351                         cell(cur.idx())->dispatch(cur, cmd);
3352                 break;
3353
3354         case LFUN_CHAR_DELETE_BACKWARD:
3355         case LFUN_CHAR_DELETE_FORWARD:
3356                 if (tablemode(cur)) {
3357                         cur.recordUndoInset(DELETE_UNDO);
3358                         cutSelection(cur);
3359                 }
3360                 else
3361                         cell(cur.idx())->dispatch(cur, cmd);
3362                 break;
3363
3364         case LFUN_COPY:
3365                 if (!cur.selection())
3366                         break;
3367                 if (tablemode(cur)) {
3368                         cur.finishUndo();
3369                         copySelection(cur);
3370                 } else
3371                         cell(cur.idx())->dispatch(cur, cmd);
3372                 break;
3373
3374         case LFUN_CLIPBOARD_PASTE:
3375         case LFUN_PRIMARY_SELECTION_PASTE: {
3376                 docstring const clip = (cmd.action == LFUN_CLIPBOARD_PASTE) ?
3377                         theClipboard().getAsText() :
3378                         theSelection().get();
3379                 if (clip.empty())
3380                         break;
3381                 // pass to InsertPlaintextString, but
3382                 // only if we have multi-cell content
3383                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
3384                         cur.recordUndoInset(INSERT_UNDO);
3385                         if (insertPlaintextString(cur.bv(), clip, false)) {
3386                                 // content has been replaced,
3387                                 // so cursor might be invalid
3388                                 cur.pos() = cur.lastpos();
3389                                 cur.pit() = cur.lastpit();
3390                                 bvcur.setCursor(cur);
3391                                 break;
3392                         }
3393                 }
3394                 // Let the cell handle normal text
3395                 cell(cur.idx())->dispatch(cur, cmd);
3396                 break;
3397         }
3398
3399         case LFUN_PASTE:
3400                 if (tabularStackDirty() && theClipboard().isInternal() ||
3401                     !theClipboard().hasInternal() && theClipboard().hasLyXContents()) {
3402                         cur.recordUndoInset(INSERT_UNDO);
3403                         pasteClipboard(cur);
3404                         break;
3405                 }
3406                 cell(cur.idx())->dispatch(cur, cmd);
3407                 break;
3408
3409         case LFUN_FONT_EMPH:
3410         case LFUN_FONT_BOLD:
3411         case LFUN_FONT_ROMAN:
3412         case LFUN_FONT_NOUN:
3413         case LFUN_FONT_ITAL:
3414         case LFUN_FONT_FRAK:
3415         case LFUN_FONT_TYPEWRITER:
3416         case LFUN_FONT_SANS:
3417         case LFUN_FONT_FREE_APPLY:
3418         case LFUN_FONT_FREE_UPDATE:
3419         case LFUN_FONT_SIZE:
3420         case LFUN_FONT_UNDERLINE:
3421         case LFUN_LANGUAGE:
3422         case LFUN_WORD_CAPITALIZE:
3423         case LFUN_WORD_UPCASE:
3424         case LFUN_WORD_LOWCASE:
3425         case LFUN_CHARS_TRANSPOSE:
3426                 if (tablemode(cur)) {
3427                         row_type rs, re;
3428                         col_type cs, ce;
3429                         getSelection(cur, rs, re, cs, ce);
3430                         Cursor tmpcur = cur;
3431                         for (row_type i = rs; i <= re; ++i) {
3432                                 for (col_type j = cs; j <= ce; ++j) {
3433                                         // cursor follows cell:
3434                                         tmpcur.idx() = tabular.cellIndex(i, j);
3435                                         // select this cell only:
3436                                         tmpcur.pit() = 0;
3437                                         tmpcur.pos() = 0;
3438                                         tmpcur.resetAnchor();
3439                                         tmpcur.pit() = tmpcur.lastpit();
3440                                         tmpcur.pos() = tmpcur.top().lastpos();
3441                                         tmpcur.setCursor(tmpcur);
3442                                         tmpcur.setSelection();
3443                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
3444                                 }
3445                         }
3446                         break;
3447                 } else {
3448                         cell(cur.idx())->dispatch(cur, cmd);
3449                         break;
3450                 }
3451         default:
3452                 // we try to handle this event in the insets dispatch function.
3453                 cell(cur.idx())->dispatch(cur, cmd);
3454                 break;
3455         }
3456 }
3457
3458
3459 // function sets an object as defined in func_status.h:
3460 // states OK, Unknown, Disabled, On, Off.
3461 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
3462         FuncStatus & status) const
3463 {
3464         switch (cmd.action) {
3465         case LFUN_TABULAR_FEATURE: {
3466                 int action = Tabular::LAST_ACTION;
3467                 int i = 0;
3468                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
3469                         string const tmp = tabularFeature[i].feature;
3470                         if (tmp == to_utf8(cmd.argument()).substr(0, tmp.length())) {
3471                                 action = tabularFeature[i].action;
3472                                 break;
3473                         }
3474                 }
3475                 if (action == Tabular::LAST_ACTION) {
3476                         status.clear();
3477                         status.unknown(true);
3478                         return true;
3479                 }
3480
3481                 string const argument
3482                         = ltrim(to_utf8(cmd.argument()).substr(tabularFeature[i].feature.length()));
3483
3484                 row_type sel_row_start = 0;
3485                 row_type sel_row_end = 0;
3486                 col_type sel_col_start = 0;
3487                 col_type sel_col_end = 0;
3488                 Tabular::ltType dummyltt;
3489                 bool flag = true;
3490
3491                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
3492
3493                 switch (action) {
3494                 case Tabular::SET_PWIDTH:
3495                 case Tabular::SET_MPWIDTH:
3496                 case Tabular::SET_SPECIAL_COLUMN:
3497                 case Tabular::SET_SPECIAL_MULTI:
3498                 case Tabular::APPEND_ROW:
3499                 case Tabular::APPEND_COLUMN:
3500                 case Tabular::DELETE_ROW:
3501                 case Tabular::DELETE_COLUMN:
3502                 case Tabular::COPY_ROW:
3503                 case Tabular::COPY_COLUMN:
3504                 case Tabular::SET_ALL_LINES:
3505                 case Tabular::UNSET_ALL_LINES:
3506                 case Tabular::SET_TOP_SPACE:
3507                 case Tabular::SET_BOTTOM_SPACE:
3508                 case Tabular::SET_INTERLINE_SPACE:
3509                 case Tabular::SET_BORDER_LINES:
3510                         status.clear();
3511                         return true;
3512
3513                 case Tabular::MULTICOLUMN:
3514                         status.enabled(sel_row_start == sel_row_end);
3515                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
3516                         break;
3517
3518                 case Tabular::TOGGLE_LINE_TOP:
3519                         status.setOnOff(tabular.topLine(cur.idx()));
3520                         break;
3521
3522                 case Tabular::TOGGLE_LINE_BOTTOM:
3523                         status.setOnOff(tabular.bottomLine(cur.idx()));
3524                         break;
3525
3526                 case Tabular::TOGGLE_LINE_LEFT:
3527                         status.setOnOff(tabular.leftLine(cur.idx()));
3528                         break;
3529
3530                 case Tabular::TOGGLE_LINE_RIGHT:
3531                         status.setOnOff(tabular.rightLine(cur.idx()));
3532                         break;
3533
3534                 case Tabular::M_ALIGN_LEFT:
3535                         flag = false;
3536                 case Tabular::ALIGN_LEFT:
3537                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
3538                         break;
3539
3540                 case Tabular::M_ALIGN_RIGHT:
3541                         flag = false;
3542                 case Tabular::ALIGN_RIGHT:
3543                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
3544                         break;
3545
3546                 case Tabular::M_ALIGN_CENTER:
3547                         flag = false;
3548                 case Tabular::ALIGN_CENTER:
3549                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
3550                         break;
3551
3552                 case Tabular::ALIGN_BLOCK:
3553                         status.enabled(!tabular.getPWidth(cur.idx()).zero());
3554                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
3555                         break;
3556
3557                 case Tabular::M_VALIGN_TOP:
3558                         flag = false;
3559                 case Tabular::VALIGN_TOP:
3560                         status.setOnOff(
3561                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
3562                         break;
3563
3564                 case Tabular::M_VALIGN_BOTTOM:
3565                         flag = false;
3566                 case Tabular::VALIGN_BOTTOM:
3567                         status.setOnOff(
3568                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
3569                         break;
3570
3571                 case Tabular::M_VALIGN_MIDDLE:
3572                         flag = false;
3573                 case Tabular::VALIGN_MIDDLE:
3574                         status.setOnOff(
3575                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
3576                         break;
3577
3578                 case Tabular::SET_LONGTABULAR:
3579                         status.setOnOff(tabular.is_long_tabular);
3580                         break;
3581
3582                 case Tabular::UNSET_LONGTABULAR:
3583                         status.setOnOff(!tabular.is_long_tabular);
3584                         break;
3585
3586                 case Tabular::TOGGLE_ROTATE_TABULAR:
3587                 case Tabular::SET_ROTATE_TABULAR:
3588                         status.setOnOff(tabular.rotate);
3589                         break;
3590
3591                 case Tabular::UNSET_ROTATE_TABULAR:
3592                         status.setOnOff(!tabular.rotate);
3593                         break;
3594
3595                 case Tabular::TOGGLE_ROTATE_CELL:
3596                 case Tabular::SET_ROTATE_CELL:
3597                         status.setOnOff(!oneCellHasRotationState(false,
3598                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
3599                         break;
3600
3601                 case Tabular::UNSET_ROTATE_CELL:
3602                         status.setOnOff(!oneCellHasRotationState(true,
3603                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
3604                         break;
3605
3606                 case Tabular::SET_USEBOX:
3607                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
3608                         break;
3609
3610                 case Tabular::SET_LTFIRSTHEAD:
3611                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
3612                         break;
3613
3614                 case Tabular::UNSET_LTFIRSTHEAD:
3615                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
3616                         break;
3617
3618                 case Tabular::SET_LTHEAD:
3619                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
3620                         break;
3621
3622                 case Tabular::UNSET_LTHEAD:
3623                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
3624                         break;
3625
3626                 case Tabular::SET_LTFOOT:
3627                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3628                         break;
3629
3630                 case Tabular::UNSET_LTFOOT:
3631                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3632                         break;
3633
3634                 case Tabular::SET_LTLASTFOOT:
3635                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3636                         break;
3637
3638                 case Tabular::UNSET_LTLASTFOOT:
3639                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
3640                         break;
3641
3642                 case Tabular::SET_LTNEWPAGE:
3643                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
3644                         break;
3645
3646                 case Tabular::SET_BOOKTABS:
3647                         status.setOnOff(tabular.use_booktabs);
3648                         break;
3649
3650                 case Tabular::UNSET_BOOKTABS:
3651                         status.setOnOff(!tabular.use_booktabs);
3652                         break;
3653
3654                 default:
3655                         status.clear();
3656                         status.enabled(false);
3657                         break;
3658                 }
3659                 return true;
3660         }
3661
3662         // These are only enabled inside tabular
3663         case LFUN_CELL_BACKWARD:
3664         case LFUN_CELL_FORWARD:
3665                 status.enabled(true);
3666                 return true;
3667
3668         // disable these with multiple cells selected
3669         case LFUN_INSET_INSERT:
3670         case LFUN_TABULAR_INSERT:
3671         case LFUN_FLEX_INSERT:
3672         case LFUN_FLOAT_INSERT:
3673         case LFUN_FLOAT_WIDE_INSERT:
3674         case LFUN_FOOTNOTE_INSERT:
3675         case LFUN_MARGINALNOTE_INSERT:
3676         case LFUN_MATH_INSERT:
3677         case LFUN_MATH_MODE:
3678         case LFUN_MATH_MUTATE:
3679         case LFUN_MATH_DISPLAY:
3680         case LFUN_NOTE_INSERT:
3681         case LFUN_OPTIONAL_INSERT:
3682         case LFUN_BOX_INSERT:
3683         case LFUN_BRANCH_INSERT:
3684         case LFUN_WRAP_INSERT:
3685         case LFUN_ERT_INSERT: {
3686                 if (tablemode(cur)) {
3687                         status.enabled(false);
3688                         return true;
3689                 } else
3690                         return cell(cur.idx())->getStatus(cur, cmd, status);
3691         }
3692
3693         // disable in non-fixed-width cells
3694         case LFUN_NEWLINE_INSERT:
3695         case LFUN_BREAK_PARAGRAPH:
3696         case LFUN_BREAK_PARAGRAPH_SKIP: {
3697                 if (tabular.getPWidth(cur.idx()).zero()) {
3698                         status.enabled(false);
3699                         return true;
3700                 } else
3701                         return cell(cur.idx())->getStatus(cur, cmd, status);
3702         }
3703
3704         case LFUN_PASTE:
3705                 if (tabularStackDirty() && theClipboard().isInternal()) {
3706                         status.enabled(true);
3707                         return true;
3708                 } else
3709                         return cell(cur.idx())->getStatus(cur, cmd, status);
3710
3711         case LFUN_INSET_MODIFY:
3712                 if (insetCode(cmd.getArg(0)) == TABULAR_CODE) {
3713                         status.enabled(true);
3714                         return true;
3715                 }
3716                 // Fall through
3717
3718         default:
3719                 // we try to handle this event in the insets dispatch function.
3720                 return cell(cur.idx())->getStatus(cur, cmd, status);
3721         }
3722 }
3723
3724
3725 int InsetTabular::latex(odocstream & os, OutputParams const & runparams) const
3726 {
3727         return tabular.latex(os, runparams);
3728 }
3729
3730
3731 int InsetTabular::plaintext(odocstream & os, OutputParams const & runparams) const
3732 {
3733         os << '\n'; // output table on a new line
3734         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
3735         tabular.plaintext(os, runparams, dp, false, 0);
3736         return PLAINTEXT_NEWLINE;
3737 }
3738
3739
3740 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
3741 {
3742         int ret = 0;
3743         Inset * master = 0;
3744
3745         // FIXME: Why not pass a proper DocIterator here?
3746 #if 0
3747         // if the table is inside a float it doesn't need the informaltable
3748         // wrapper. Search for it.
3749         for (master = owner(); master; master = master->owner())
3750                 if (master->lyxCode() == FLOAT_CODE)
3751                         break;
3752 #endif
3753
3754         if (!master) {
3755                 os << "<informaltable>";
3756                 ++ret;
3757         }
3758         ret += tabular.docbook(os, runparams);
3759         if (!master) {
3760                 os << "</informaltable>";
3761                 ++ret;
3762         }
3763         return ret;
3764 }
3765
3766
3767 void InsetTabular::validate(LaTeXFeatures & features) const
3768 {
3769         tabular.validate(features);
3770 }
3771
3772
3773 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
3774 {
3775         return tabular.cellInset(idx);
3776 }
3777
3778
3779 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
3780 {
3781         return tabular.cellInset(idx);
3782 }
3783
3784
3785 void InsetTabular::cursorPos(BufferView const & bv,
3786                 CursorSlice const & sl, bool boundary, int & x, int & y) const
3787 {
3788         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
3789
3790         // y offset     correction
3791         int const row = tabular.cellRow(sl.idx());
3792         for (int i = 0; i <= row; ++i) {
3793                 if (i != 0) {
3794                         y += tabular.rowAscent(i);
3795                         y += tabular.getAdditionalHeight(i);
3796                 }
3797                 if (i != row)
3798                         y += tabular.rowDescent(i);
3799         }
3800
3801         // x offset correction
3802         int const col = tabular.cellColumn(sl.idx());
3803         int idx = tabular.cellIndex(row, 0);
3804         for (int j = 0; j < col; ++j) {
3805                 if (tabular.isPartOfMultiColumn(row, j))
3806                         continue;
3807                 x += tabular.columnWidth(idx);
3808                 ++idx;
3809         }
3810         x += tabular.getBeginningOfTextInCell(idx);
3811         x += ADD_TO_TABULAR_WIDTH;
3812         x += scx_;
3813 }
3814
3815
3816 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
3817 {
3818         int xx = 0;
3819         int yy = 0;
3820         Inset const & inset = *tabular.cellInset(cell);
3821         Point o = bv.coordCache().getInsets().xy(&inset);
3822         int const xbeg = o.x_ - tabular.getBeginningOfTextInCell(cell);
3823         int const xend = xbeg + tabular.columnWidth(cell);
3824         row_type const row = tabular.cellRow(cell);
3825         int const ybeg = o.y_ - tabular.rowAscent(row) -
3826                          tabular.getAdditionalHeight(row);
3827         int const yend = o.y_ + tabular.rowDescent(row);
3828
3829         if (x < xbeg)
3830                 xx = xbeg - x;
3831         else if (x > xend)
3832                 xx = x - xend;
3833
3834         if (y < ybeg)
3835                 yy = ybeg - y;
3836         else if (y > yend)
3837                 yy = y - yend;
3838
3839         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
3840         //       << " ybeg=" << ybeg << " yend=" << yend
3841         //       << " xx=" << xx << " yy=" << yy
3842         //       << " dist=" << xx + yy << endl;
3843         return xx + yy;
3844 }
3845
3846
3847 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
3848 {
3849         //lyxerr << "InsetTabular::editXY: " << this << endl;
3850         cur.selection() = false;
3851         cur.push(*this);
3852         cur.idx() = getNearestCell(cur.bv(), x, y);
3853         resetPos(cur);
3854         return cur.bv().textMetrics(&cell(cur.idx())->text_).editXY(cur, x, y);
3855 }
3856
3857
3858 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
3859 {
3860         cur.idx() = getNearestCell(cur.bv(), x, y);
3861         cur.bv().textMetrics(&cell(cur.idx())->text_).setCursorFromCoordinates(cur, x, y);
3862 }
3863
3864
3865 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
3866 {
3867         idx_type idx_min = 0;
3868         int dist_min = numeric_limits<int>::max();
3869         for (idx_type i = 0, n = nargs(); i != n; ++i) {
3870                 if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
3871                         int const d = dist(bv, i, x, y);
3872                         if (d < dist_min) {
3873                                 dist_min = d;
3874                                 idx_min = i;
3875                         }
3876                 }
3877         }
3878         return idx_min;
3879 }
3880
3881
3882 int InsetTabular::cellXPos(idx_type const cell) const
3883 {
3884         idx_type c = cell;
3885
3886         for (; !tabular.isFirstCellInRow(c); --c)
3887                 ;
3888         int lx = 0;
3889         for (; c < cell; ++c)
3890                 lx += tabular.columnWidth(c);
3891
3892         return lx;
3893 }
3894
3895
3896 void InsetTabular::resetPos(Cursor & cur) const
3897 {
3898         BufferView & bv = cur.bv();
3899         int const maxwidth = bv.workWidth();
3900
3901         if (&cur.inset() != this) {
3902                 scx_ = 0;
3903         } else {
3904                 int const X1 = 0;
3905                 int const X2 = maxwidth;
3906                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
3907                 int const x1 = xo(cur.bv()) + cellXPos(cur.idx()) + offset;
3908                 int const x2 = x1 + tabular.columnWidth(cur.idx());
3909
3910                 if (x1 < X1)
3911                         scx_ = X1 + 20 - x1;
3912                 else if (x2 > X2)
3913                         scx_ = X2 - 20 - x2;
3914                 else
3915                         scx_ = 0;
3916         }
3917
3918         cur.updateFlags(Update::Force | Update::FitCursor);
3919 }
3920
3921
3922 void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
3923 {
3924         if (isRightToLeft(cur)) {
3925                 if (tabular.isFirstCellInRow(cur.idx())) {
3926                         row_type const row = tabular.cellRow(cur.idx());
3927                         if (row == tabular.row_info.size() - 1)
3928                                 return;
3929                         cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
3930                 } else {
3931                         if (cur.idx() == 0)
3932                                 return;
3933                         --cur.idx();
3934                 }
3935         } else {
3936                 if (tabular.isLastCell(cur.idx()))
3937                         return;
3938                 ++cur.idx();
3939         }
3940         cur.pit() = 0;
3941         cur.pos() = 0;
3942         cur.boundary(false);
3943
3944         // in visual mode, place cursor at extreme left or right
3945
3946         switch(entry_from) {
3947
3948         case ENTRY_DIRECTION_RIGHT:
3949                 cur.posVisToRowExtremity(false /* !left */);
3950                 break;
3951         case ENTRY_DIRECTION_LEFT:
3952                 cur.posVisToRowExtremity(true /* left */);
3953                 break;
3954         case ENTRY_DIRECTION_IGNORE:
3955                 // nothing to do in this case
3956                 break;
3957
3958         }
3959
3960         resetPos(cur);
3961 }
3962
3963
3964 void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
3965 {
3966         if (isRightToLeft(cur)) {
3967                 if (tabular.isLastCellInRow(cur.idx())) {
3968                         row_type const row = tabular.cellRow(cur.idx());
3969                         if (row == 0)
3970                                 return;
3971                         cur.idx() = tabular.getFirstCellInRow(row);
3972                         cur.idx() = tabular.cellAbove(cur.idx());
3973                 } else {
3974                         if (tabular.isLastCell(cur.idx()))
3975                                 return;
3976                         ++cur.idx();
3977                 }
3978         } else {
3979                 if (cur.idx() == 0) // first cell
3980                         return;
3981                 --cur.idx();
3982         }
3983         cur.pit() = cur.lastpit();
3984         cur.pos() = cur.lastpos();
3985
3986         // in visual mode, place cursor at extreme left or right
3987
3988         switch(entry_from) {
3989
3990         case ENTRY_DIRECTION_RIGHT:
3991                 cur.posVisToRowExtremity(false /* !left */);
3992                 break;
3993         case ENTRY_DIRECTION_LEFT:
3994                 cur.posVisToRowExtremity(true /* left */);
3995                 break;
3996         case ENTRY_DIRECTION_IGNORE:
3997                 // nothing to do in this case
3998                 break;
3999
4000         }
4001
4002         // FIXME: this accesses the position cache before it is initialized
4003         //resetPos(cur);
4004 }
4005
4006
4007 bool InsetTabular::tabularFeatures(Cursor & cur, string const & what)
4008 {
4009         Tabular::Feature action = Tabular::LAST_ACTION;
4010
4011         int i = 0;
4012         for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4013                 string const tmp = tabularFeature[i].feature;
4014
4015                 if (tmp == what.substr(0, tmp.length())) {
4016                         //if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
4017                         //tabularFeatures[i].feature.length()))
4018                         action = tabularFeature[i].action;
4019                         break;
4020                 }
4021         }
4022         if (action == Tabular::LAST_ACTION)
4023                 return false;
4024
4025         string const val =
4026                 ltrim(what.substr(tabularFeature[i].feature.length()));
4027         tabularFeatures(cur, action, val);
4028         return true;
4029 }
4030
4031
4032 static void checkLongtableSpecial(Tabular::ltType & ltt,
4033                           string const & special, bool & flag)
4034 {
4035         if (special == "dl_above") {
4036                 ltt.topDL = flag;
4037                 ltt.set = false;
4038         } else if (special == "dl_below") {
4039                 ltt.bottomDL = flag;
4040                 ltt.set = false;
4041         } else if (special == "empty") {
4042                 ltt.empty = flag;
4043                 ltt.set = false;
4044         } else if (flag) {
4045                 ltt.empty = false;
4046                 ltt.set = true;
4047         }
4048 }
4049
4050 bool InsetTabular::oneCellHasRotationState(bool rotated,
4051                 row_type row_start, row_type row_end,
4052                 col_type col_start, col_type col_end) const {
4053
4054         for (row_type i = row_start; i <= row_end; ++i) {
4055                 for (col_type j = col_start; j <= col_end; ++j) {
4056                         if (tabular.getRotateCell(tabular.cellIndex(i, j))
4057                                 == rotated) {
4058                                 return true;
4059                         }
4060                 }
4061         }
4062         return false;
4063 }
4064
4065 void InsetTabular::tabularFeatures(Cursor & cur,
4066         Tabular::Feature feature, string const & value)
4067 {
4068         col_type sel_col_start;
4069         col_type sel_col_end;
4070         row_type sel_row_start;
4071         row_type sel_row_end;
4072         bool setLines = false;
4073         LyXAlignment setAlign = LYX_ALIGN_LEFT;
4074         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
4075
4076         switch (feature) {
4077
4078         case Tabular::M_ALIGN_LEFT:
4079         case Tabular::ALIGN_LEFT:
4080                 setAlign = LYX_ALIGN_LEFT;
4081                 break;
4082
4083         case Tabular::M_ALIGN_RIGHT:
4084         case Tabular::ALIGN_RIGHT:
4085                 setAlign = LYX_ALIGN_RIGHT;
4086                 break;
4087
4088         case Tabular::M_ALIGN_CENTER:
4089         case Tabular::ALIGN_CENTER:
4090                 setAlign = LYX_ALIGN_CENTER;
4091                 break;
4092
4093         case Tabular::ALIGN_BLOCK:
4094                 setAlign = LYX_ALIGN_BLOCK;
4095                 break;
4096
4097         case Tabular::M_VALIGN_TOP:
4098         case Tabular::VALIGN_TOP:
4099                 setVAlign = Tabular::LYX_VALIGN_TOP;
4100                 break;
4101
4102         case Tabular::M_VALIGN_BOTTOM:
4103         case Tabular::VALIGN_BOTTOM:
4104                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
4105                 break;
4106
4107         case Tabular::M_VALIGN_MIDDLE:
4108         case Tabular::VALIGN_MIDDLE:
4109                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
4110                 break;
4111
4112         default:
4113                 break;
4114         }
4115
4116         cur.recordUndoInset(ATOMIC_UNDO);
4117
4118         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4119         row_type const row = tabular.cellRow(cur.idx());
4120         col_type const column = tabular.cellColumn(cur.idx());
4121         bool flag = true;
4122         Tabular::ltType ltt;
4123
4124         switch (feature) {
4125
4126         case Tabular::SET_PWIDTH: {
4127                 Length const len(value);
4128                 tabular.setColumnPWidth(cur, cur.idx(), len);
4129                 if (len.zero()
4130                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
4131                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
4132                 break;
4133         }
4134
4135         case Tabular::SET_MPWIDTH:
4136                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
4137                 break;
4138
4139         case Tabular::SET_SPECIAL_COLUMN:
4140         case Tabular::SET_SPECIAL_MULTI:
4141                 tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
4142                 break;
4143
4144         case Tabular::APPEND_ROW:
4145                 // append the row into the tabular
4146                 tabular.appendRow(cur.idx());
4147                 break;
4148
4149         case Tabular::APPEND_COLUMN:
4150                 // append the column into the tabular
4151                 tabular.appendColumn(cur.idx());
4152                 cur.idx() = tabular.cellIndex(row, column);
4153                 break;
4154
4155         case Tabular::DELETE_ROW:
4156                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4157                         tabular.deleteRow(sel_row_start);
4158                 if (sel_row_start >= tabular.row_info.size())
4159                         --sel_row_start;
4160                 cur.idx() = tabular.cellIndex(sel_row_start, column);
4161                 cur.pit() = 0;
4162                 cur.pos() = 0;
4163                 cur.selection() = false;
4164                 break;
4165
4166         case Tabular::DELETE_COLUMN:
4167                 for (col_type i = sel_col_start; i <= sel_col_end; ++i)
4168                         tabular.deleteColumn(sel_col_start);
4169                 if (sel_col_start >= tabular.column_info.size())
4170                         --sel_col_start;
4171                 cur.idx() = tabular.cellIndex(row, sel_col_start);
4172                 cur.pit() = 0;
4173                 cur.pos() = 0;
4174                 cur.selection() = false;
4175                 break;
4176
4177         case Tabular::COPY_ROW:
4178                 tabular.copyRow(row);
4179                 break;
4180
4181         case Tabular::COPY_COLUMN:
4182                 tabular.copyColumn(column);
4183                 cur.idx() = tabular.cellIndex(row, column);
4184                 break;
4185
4186         case Tabular::TOGGLE_LINE_TOP: {
4187                 bool lineSet = !tabular.topLine(cur.idx());
4188                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4189                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4190                                 tabular.setTopLine(tabular.cellIndex(i, j), lineSet);
4191                 break;
4192         }
4193
4194         case Tabular::TOGGLE_LINE_BOTTOM: {
4195                 bool lineSet = !tabular.bottomLine(cur.idx());
4196                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4197                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4198                                 tabular.setBottomLine(tabular.cellIndex(i, j), lineSet);
4199                 break;
4200         }
4201
4202         case Tabular::TOGGLE_LINE_LEFT: {
4203                 bool lineSet = !tabular.leftLine(cur.idx());
4204                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4205                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4206                                 tabular.setLeftLine(tabular.cellIndex(i, j), lineSet);
4207                 break;
4208         }
4209
4210         case Tabular::TOGGLE_LINE_RIGHT: {
4211                 bool lineSet = !tabular.rightLine(cur.idx());
4212                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4213                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4214                                 tabular.setRightLine(tabular.cellIndex(i, j), lineSet);
4215                 break;
4216         }
4217
4218         case Tabular::M_ALIGN_LEFT:
4219         case Tabular::M_ALIGN_RIGHT:
4220         case Tabular::M_ALIGN_CENTER:
4221                 flag = false;
4222         case Tabular::ALIGN_LEFT:
4223         case Tabular::ALIGN_RIGHT:
4224         case Tabular::ALIGN_CENTER:
4225         case Tabular::ALIGN_BLOCK:
4226                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4227                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4228                                 tabular.setAlignment(tabular.cellIndex(i, j), setAlign, flag);
4229                 break;
4230
4231         case Tabular::M_VALIGN_TOP:
4232         case Tabular::M_VALIGN_BOTTOM:
4233         case Tabular::M_VALIGN_MIDDLE:
4234                 flag = false;
4235         case Tabular::VALIGN_TOP:
4236         case Tabular::VALIGN_BOTTOM:
4237         case Tabular::VALIGN_MIDDLE:
4238                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4239                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4240                                 tabular.setVAlignment(tabular.cellIndex(i, j), setVAlign, flag);
4241                 break;
4242
4243         case Tabular::MULTICOLUMN: {
4244                 if (!cur.selection()) {
4245                         // just multicol for one single cell
4246                         // check whether we are completely in a multicol
4247                         if (tabular.isMultiColumn(cur.idx()))
4248                                 tabular.unsetMultiColumn(cur.idx());
4249                         else
4250                                 tabular.setMultiColumn(cur.idx(), 1);
4251                         break;
4252                 }
4253                 // we have a selection so this means we just add all this
4254                 // cells to form a multicolumn cell
4255                 idx_type const s_start = cur.selBegin().idx();
4256                 idx_type const s_end = cur.selEnd().idx();
4257                 tabular.setMultiColumn(s_start, s_end - s_start + 1);
4258                 cur.idx() = s_start;
4259                 cur.pit() = 0;
4260                 cur.pos() = 0;
4261                 cur.selection() = false;
4262                 break;
4263         }
4264
4265         case Tabular::SET_ALL_LINES:
4266                 setLines = true;
4267         case Tabular::UNSET_ALL_LINES:
4268                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4269                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4270                                 tabular.setAllLines(
4271                                         tabular.cellIndex(i,j), setLines);
4272                 break;
4273
4274         case Tabular::SET_BORDER_LINES:
4275                 for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4276                         tabular.setLeftLine(tabular.cellIndex(i, sel_col_start), true);
4277                         tabular.setRightLine(tabular.cellIndex(i, sel_col_end), true);
4278                 }
4279                 for (col_type j = sel_col_start; j <= sel_col_end; ++j) {
4280                         tabular.setTopLine(tabular.cellIndex(sel_row_start, j), true);
4281                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, j), true);
4282                 }
4283                 break;
4284
4285         case Tabular::SET_LONGTABULAR:
4286                 tabular.is_long_tabular = true;
4287                 break;
4288
4289         case Tabular::UNSET_LONGTABULAR:
4290                 tabular.is_long_tabular = false;
4291                 break;
4292
4293         case Tabular::SET_ROTATE_TABULAR:
4294                 tabular.rotate = true;
4295                 break;
4296
4297         case Tabular::UNSET_ROTATE_TABULAR:
4298                 tabular.rotate = false;
4299                 break;
4300
4301         case Tabular::TOGGLE_ROTATE_TABULAR:
4302                 tabular.rotate = !tabular.rotate;
4303                 break;
4304
4305         case Tabular::SET_ROTATE_CELL:
4306                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4307                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4308                                 tabular.setRotateCell(
4309                                         tabular.cellIndex(i, j), true);
4310                 break;
4311
4312         case Tabular::UNSET_ROTATE_CELL:
4313                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4314                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4315                                 tabular.setRotateCell(tabular.cellIndex(i, j), false);
4316                 break;
4317
4318         case Tabular::TOGGLE_ROTATE_CELL:
4319                 {
4320                 bool oneNotRotated = oneCellHasRotationState(false,
4321                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4322
4323                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4324                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4325                                 tabular.setRotateCell(tabular.cellIndex(i, j),
4326                                                                           oneNotRotated);
4327                 }
4328                 break;
4329
4330         case Tabular::SET_USEBOX: {
4331                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
4332                 if (val == tabular.getUsebox(cur.idx()))
4333                         val = Tabular::BOX_NONE;
4334                 for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4335                         for (col_type j = sel_col_start; j <= sel_col_end; ++j)
4336                                 tabular.setUsebox(tabular.cellIndex(i, j), val);
4337                 break;
4338         }
4339
4340         case Tabular::UNSET_LTFIRSTHEAD:
4341                 flag = false;
4342         case Tabular::SET_LTFIRSTHEAD:
4343                 tabular.getRowOfLTFirstHead(row, ltt);
4344                 checkLongtableSpecial(ltt, value, flag);
4345                 tabular.setLTHead(row, flag, ltt, true);
4346                 break;
4347
4348         case Tabular::UNSET_LTHEAD:
4349                 flag = false;
4350         case Tabular::SET_LTHEAD:
4351                 tabular.getRowOfLTHead(row, ltt);
4352                 checkLongtableSpecial(ltt, value, flag);
4353                 tabular.setLTHead(row, flag, ltt, false);
4354                 break;
4355
4356         case Tabular::UNSET_LTFOOT:
4357                 flag = false;
4358         case Tabular::SET_LTFOOT:
4359                 tabular.getRowOfLTFoot(row, ltt);
4360                 checkLongtableSpecial(ltt, value, flag);
4361                 tabular.setLTFoot(row, flag, ltt, false);
4362                 break;
4363
4364         case Tabular::UNSET_LTLASTFOOT:
4365                 flag = false;
4366         case Tabular::SET_LTLASTFOOT:
4367                 tabular.getRowOfLTLastFoot(row, ltt);
4368                 checkLongtableSpecial(ltt, value, flag);
4369                 tabular.setLTFoot(row, flag, ltt, true);
4370                 break;
4371
4372         case Tabular::SET_LTNEWPAGE:
4373                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
4374                 break;
4375
4376         case Tabular::SET_BOOKTABS:
4377                 tabular.use_booktabs = true;
4378                 break;
4379
4380         case Tabular::UNSET_BOOKTABS:
4381                 tabular.use_booktabs = false;
4382                 break;
4383
4384         case Tabular::SET_TOP_SPACE: {
4385                 Length len;
4386                 if (value == "default")
4387                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4388                                 tabular.row_info[i].top_space_default = true;
4389                 else if (isValidLength(value, &len))
4390                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4391                                 tabular.row_info[i].top_space_default = false;
4392                                 tabular.row_info[i].top_space = len;
4393                         }
4394                 else
4395                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4396                                 tabular.row_info[i].top_space_default = false;
4397                                 tabular.row_info[i].top_space = len;
4398                         }
4399                 break;
4400         }
4401
4402         case Tabular::SET_BOTTOM_SPACE: {
4403                 Length len;
4404                 if (value == "default")
4405                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4406                                 tabular.row_info[i].bottom_space_default = true;
4407                 else if (isValidLength(value, &len))
4408                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4409                                 tabular.row_info[i].bottom_space_default = false;
4410                                 tabular.row_info[i].bottom_space = len;
4411                         }
4412                 else
4413                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4414                                 tabular.row_info[i].bottom_space_default = false;
4415                                 tabular.row_info[i].bottom_space = len;
4416                         }
4417                 break;
4418         }
4419
4420         case Tabular::SET_INTERLINE_SPACE: {
4421                 Length len;
4422                 if (value == "default")
4423                         for (row_type i = sel_row_start; i <= sel_row_end; ++i)
4424                                 tabular.row_info[i].interline_space_default = true;
4425                 else if (isValidLength(value, &len))
4426                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4427                                 tabular.row_info[i].interline_space_default = false;
4428                                 tabular.row_info[i].interline_space = len;
4429                         }
4430                 else
4431                         for (row_type i = sel_row_start; i <= sel_row_end; ++i) {
4432                                 tabular.row_info[i].interline_space_default = false;
4433                                 tabular.row_info[i].interline_space = len;
4434                         }
4435                 break;
4436         }
4437
4438         // dummy stuff just to avoid warnings
4439         case Tabular::LAST_ACTION:
4440                 break;
4441         }
4442 }
4443
4444
4445 bool InsetTabular::showInsetDialog(BufferView * bv) const
4446 {
4447         bv->showDialog("tabular", params2string(*this),
4448                 const_cast<InsetTabular *>(this));
4449         return true;
4450 }
4451
4452
4453 void InsetTabular::openLayoutDialog(BufferView * bv) const
4454 {
4455         bv->showDialog("tabular", params2string(*this),
4456                 const_cast<InsetTabular *>(this));
4457 }
4458
4459
4460 bool InsetTabular::copySelection(Cursor & cur)
4461 {
4462         if (!cur.selection())
4463                 return false;
4464
4465         row_type rs, re;
4466         col_type cs, ce;
4467         getSelection(cur, rs, re, cs, ce);
4468
4469         paste_tabular.reset(new Tabular(tabular));
4470
4471         for (row_type i = 0; i < rs; ++i)
4472                 paste_tabular->deleteRow(0);
4473
4474         row_type const rows = re - rs + 1;
4475         while (paste_tabular->row_info.size() > rows)
4476                 paste_tabular->deleteRow(rows);
4477
4478         for (col_type i = 0; i < cs; ++i)
4479                 paste_tabular->deleteColumn(0);
4480
4481         col_type const columns = ce - cs + 1;
4482         while (paste_tabular->column_info.size() > columns)
4483                 paste_tabular->deleteColumn(columns);
4484
4485         // We clear all the InsetTableCell pointers, since they
4486         // might now become invalid and there is no point in having
4487         // them point to temporary things in paste_tabular.
4488         for (row_type i = 0; i < paste_tabular->row_info.size(); ++i)
4489                 for (col_type j = 0; j < paste_tabular->column_info.size(); ++j) {
4490                         paste_tabular->cellInset(i,j)->setCellData(0);
4491                         paste_tabular->cellInset(i,j)->setTabular(0);
4492                 }
4493
4494         odocstringstream os;
4495         OutputParams const runparams(0);
4496         paste_tabular->plaintext(os, runparams, 0, true, '\t');
4497         // Needed for the "Edit->Paste recent" menu and the system clipboard.
4498         cap::copySelection(cur, os.str());
4499
4500         // mark tabular stack dirty
4501         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
4502         // when we (hopefully) have a one-for-all paste mechanism.
4503         // This must be called after cap::copySelection.
4504         dirtyTabularStack(true);
4505
4506         return true;
4507 }
4508
4509
4510 bool InsetTabular::pasteClipboard(Cursor & cur)
4511 {
4512         if (!paste_tabular)
4513                 return false;
4514         col_type const actcol = tabular.cellColumn(cur.idx());
4515         row_type const actrow = tabular.cellRow(cur.idx());
4516         for (row_type r1 = 0, r2 = actrow;
4517              r1 < paste_tabular->row_info.size() && r2 < tabular.row_info.size();
4518              ++r1, ++r2) {
4519                 for (col_type c1 = 0, c2 = actcol;
4520                     c1 < paste_tabular->column_info.size() && c2 < tabular.column_info.size();
4521                     ++c1, ++c2) {
4522                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
4523                             tabular.isPartOfMultiColumn(r2, c2))
4524                                 continue;
4525                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
4526                                 --c2;
4527                                 continue;
4528                         }
4529                         if (tabular.isPartOfMultiColumn(r2, c2)) {
4530                                 --c1;
4531                                 continue;
4532                         }
4533                         shared_ptr<InsetTableCell> inset(
4534                                 new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
4535                         // note that setCellInset will call InsetTableCell::setCellData()
4536                         // and InsetTableCell::setTabular()
4537                         tabular.setCellInset(r2, c2, inset);
4538                         // FIXME: change tracking (MG)
4539                         inset->setChange(Change(cur.buffer().params().trackChanges ?
4540                                                 Change::INSERTED : Change::UNCHANGED));
4541                         cur.pos() = 0;
4542                 }
4543         }
4544         return true;
4545 }
4546
4547
4548 void InsetTabular::cutSelection(Cursor & cur)
4549 {
4550         if (!cur.selection())
4551                 return;
4552
4553         row_type rs, re;
4554         col_type cs, ce;
4555         getSelection(cur, rs, re, cs, ce);
4556         for (row_type i = rs; i <= re; ++i) {
4557                 for (col_type j = cs; j <= ce; ++j) {
4558                         shared_ptr<InsetTableCell> t
4559                                 = cell(tabular.cellIndex(i, j));
4560                         if (cur.buffer().params().trackChanges)
4561                                 // FIXME: Change tracking (MG)
4562                                 t->setChange(Change(Change::DELETED));
4563                         else
4564                                 t->clear();
4565                 }
4566         }
4567
4568         // cursor position might be invalid now
4569         if (cur.pit() > cur.lastpit())
4570                 cur.pit() = cur.lastpit();
4571         if (cur.pos() > cur.lastpos())
4572                 cur.pos() = cur.lastpos();
4573         cur.clearSelection();
4574 }
4575
4576
4577 bool InsetTabular::isRightToLeft(Cursor & cur) const
4578 {
4579         LASSERT(cur.depth() > 1, /**/);
4580         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
4581         pos_type const parentpos = cur[cur.depth() - 2].pos();
4582         return parentpar.getFontSettings(cur.bv().buffer().params(),
4583                                          parentpos).language()->rightToLeft();
4584 }
4585
4586
4587 void InsetTabular::getSelection(Cursor & cur,
4588         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
4589 {
4590         CursorSlice const & beg = cur.selBegin();
4591         CursorSlice const & end = cur.selEnd();
4592         cs = tabular.cellColumn(beg.idx());
4593         ce = tabular.cellColumn(end.idx());
4594         if (cs > ce) {
4595                 ce = cs;
4596                 cs = tabular.cellColumn(end.idx());
4597         } else {
4598                 ce = tabular.cellRightColumn(end.idx());
4599         }
4600
4601         rs = tabular.cellRow(beg.idx());
4602         re = tabular.cellRow(end.idx());
4603         if (rs > re)
4604                 swap(rs, re);
4605 }
4606
4607
4608 Text * InsetTabular::getText(int idx) const
4609 {
4610         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
4611 }
4612
4613
4614 void InsetTabular::setChange(Change const & change)
4615 {
4616         for (idx_type idx = 0; idx < nargs(); ++idx)
4617                 cell(idx)->setChange(change);
4618 }
4619
4620
4621 void InsetTabular::acceptChanges(BufferParams const & bparams)
4622 {
4623         for (idx_type idx = 0; idx < nargs(); ++idx)
4624                 cell(idx)->acceptChanges(bparams);
4625 }
4626
4627
4628 void InsetTabular::rejectChanges(BufferParams const & bparams)
4629 {
4630         for (idx_type idx = 0; idx < nargs(); ++idx)
4631                 cell(idx)->rejectChanges(bparams);
4632 }
4633
4634
4635 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
4636 {
4637         return tabular.getPWidth(cell).zero();
4638 }
4639
4640
4641 bool InsetTabular::forceEmptyLayout(idx_type cell) const
4642 {
4643         return !tabular.getPWidth(cell).zero();
4644 }
4645
4646
4647 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
4648                                      bool usePaste)
4649 {
4650         if (buf.length() <= 0)
4651                 return true;
4652
4653         col_type cols = 1;
4654         row_type rows = 1;
4655         col_type maxCols = 1;
4656         size_t const len = buf.length();
4657         size_t p = 0;
4658
4659         while (p < len &&
4660                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
4661                 switch (buf[p]) {
4662                 case '\t':
4663                         ++cols;
4664                         break;
4665                 case '\n':
4666                         if (p + 1 < len)
4667                                 ++rows;
4668                         maxCols = max(cols, maxCols);
4669                         cols = 1;
4670                         break;
4671                 }
4672                 ++p;
4673         }
4674         maxCols = max(cols, maxCols);
4675         Tabular * loctab;
4676         idx_type cell = 0;
4677         col_type ocol = 0;
4678         row_type row = 0;
4679         if (usePaste) {
4680                 paste_tabular.reset(new Tabular(buffer(), rows, maxCols));
4681                 loctab = paste_tabular.get();
4682                 cols = 0;
4683                 dirtyTabularStack(true);
4684         } else {
4685                 loctab = &tabular;
4686                 cell = bv.cursor().idx();
4687                 ocol = tabular.cellColumn(cell);
4688                 row = tabular.cellRow(cell);
4689         }
4690
4691         size_t op = 0;
4692         idx_type const cells = loctab->numberofcells;
4693         p = 0;
4694         cols = ocol;
4695         rows = loctab->row_info.size();
4696         col_type const columns = loctab->column_info.size();
4697
4698         while (cell < cells && p < len && row < rows &&
4699                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
4700         {
4701                 if (p >= len)
4702                         break;
4703                 switch (buf[p]) {
4704                 case '\t':
4705                         // we can only set this if we are not too far right
4706                         if (cols < columns) {
4707                                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
4708                                 Font const font = bv.textMetrics(&inset->text_).
4709                                         displayFont(0, 0);
4710                                 inset->setText(buf.substr(op, p - op), font,
4711                                                buffer().params().trackChanges);
4712                                 ++cols;
4713                                 ++cell;
4714                         }
4715                         break;
4716                 case '\n':
4717                         // we can only set this if we are not too far right
4718                         if (cols < columns) {
4719                                 shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
4720                                 Font const font = bv.textMetrics(&inset->text_).
4721                                         displayFont(0, 0);
4722                                 inset->setText(buf.substr(op, p - op), font,
4723                                                buffer().params().trackChanges);
4724                         }
4725                         cols = ocol;
4726                         ++row;
4727                         if (row < rows)
4728                                 cell = loctab->cellIndex(row, cols);
4729                         break;
4730                 }
4731                 ++p;
4732                 op = p;
4733         }
4734         // check for the last cell if there is no trailing '\n'
4735         if (cell < cells && op < len) {
4736                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
4737                 Font const font = bv.textMetrics(&inset->text_).displayFont(0, 0);
4738                 inset->setText(buf.substr(op, len - op), font,
4739                         buffer().params().trackChanges);
4740         }
4741         return true;
4742 }
4743
4744
4745 void InsetTabular::addPreview(PreviewLoader & loader) const
4746 {
4747         row_type const rows = tabular.row_info.size();
4748         col_type const columns = tabular.column_info.size();
4749         for (row_type i = 0; i < rows; ++i) {
4750                 for (col_type j = 0; j < columns; ++j)
4751                         tabular.cellInset(i, j)->addPreview(loader);
4752         }
4753 }
4754
4755
4756 bool InsetTabular::tablemode(Cursor & cur) const
4757 {
4758         return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
4759 }
4760
4761
4762 bool InsetTabular::completionSupported(Cursor const & cur) const
4763 {
4764         Cursor const & bvCur = cur.bv().cursor();
4765         if (&bvCur.inset() != this)
4766                 return false;
4767         return cur.text()->completionSupported(cur);
4768 }
4769
4770
4771 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
4772 {
4773         return completionSupported(cur);
4774 }
4775
4776
4777 bool InsetTabular::automaticInlineCompletion() const
4778 {
4779         return lyxrc.completion_inline_text;
4780 }
4781
4782
4783 bool InsetTabular::automaticPopupCompletion() const
4784 {
4785         return lyxrc.completion_popup_text;
4786 }
4787
4788
4789 bool InsetTabular::showCompletionCursor() const
4790 {
4791         return lyxrc.completion_cursor_text;
4792 }
4793
4794
4795 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
4796 {
4797         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
4798 }
4799
4800
4801 docstring InsetTabular::completionPrefix(Cursor const & cur) const
4802 {
4803         if (!completionSupported(cur))
4804                 return docstring();
4805         return cur.text()->completionPrefix(cur);
4806 }
4807
4808
4809 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
4810 {
4811         if (!completionSupported(cur))
4812                 return false;
4813
4814         return cur.text()->insertCompletion(cur, s, finished);
4815 }
4816
4817
4818 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
4819                                     Dimension & dim) const
4820 {
4821         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
4822         tm.completionPosAndDim(cur, x, y, dim);
4823 }
4824
4825
4826 void InsetTabular::string2params(string const & in, InsetTabular & inset)
4827 {
4828         istringstream data(in);
4829         Lexer lex;
4830         lex.setStream(data);
4831
4832         if (in.empty())
4833                 return;
4834
4835         string token;
4836         lex >> token;
4837         if (!lex || token != "tabular") {
4838                 LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
4839                 return;
4840         }
4841
4842         // This is part of the inset proper that is usually swallowed
4843         // by Buffer::readInset
4844         lex >> token;
4845         if (!lex || token != "Tabular") {
4846                 LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
4847                 return;
4848         }
4849
4850         inset.read(lex);
4851 }
4852
4853
4854 string InsetTabular::params2string(InsetTabular const & inset)
4855 {
4856         ostringstream data;
4857         data << "tabular" << ' ';
4858         inset.write(data);
4859         data << "\\end_inset\n";
4860         return data.str();
4861 }
4862
4863
4864 } // namespace lyx