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  * \author Uwe Stöhr
  15  * \author Edwin Leuven
  16  *
  17  * Full author contact details are available in file CREDITS.
  18  */
  19
  20 #include <config.h>
  21
  22 #include "InsetTabular.h"
  23
  24 #include "buffer_funcs.h"
  25 #include "Buffer.h"
  26 #include "BufferParams.h"
  27 #include "BufferView.h"
  28 #include "CoordCache.h"
  29 #include "Counters.h"
  30 #include "Cursor.h"
  31 #include "CutAndPaste.h"
  32 #include "DispatchResult.h"
  33 #include "FuncRequest.h"
  34 #include "FuncStatus.h"
  35 #include "Language.h"
  36 #include "LaTeXFeatures.h"
  37 #include "Lexer.h"
  38 #include "LyX.h"
  39 #include "LyXRC.h"
  40 #include "MetricsInfo.h"
  41 #include "OutputParams.h"
  42 #include "output_xhtml.h"
  43 #include "Paragraph.h"
  44 #include "ParagraphParameters.h"
  45 #include "ParIterator.h"
  46 #include "TextClass.h"
  47 #include "TextMetrics.h"
  48
  49 #include "frontends/Application.h"
  50 #include "frontends/alert.h"
  51 #include "frontends/Clipboard.h"
  52 #include "frontends/Painter.h"
  53 #include "frontends/Selection.h"
  54
  55 #include "support/convert.h"
  56 #include "support/debug.h"
  57 #include "support/docstream.h"
  58 #include "support/FileName.h"
  59 #include "support/gettext.h"
  60 #include "support/lassert.h"
  61 #include "support/lstrings.h"
  62
  63 #include <boost/scoped_ptr.hpp>
  64
  65 #include <sstream>
  66 #include <iostream>
  67 #include <limits>
  68 #include <cstring>
  69
  70 using namespace std;
  71 using namespace lyx::support;
  72
  73 using boost::shared_ptr;
  74
  75
  76 namespace lyx {
  77
  78 using cap::dirtyTabularStack;
  79 using cap::tabularStackDirty;
  80
  81 using graphics::PreviewLoader;
  82
  83 using frontend::Painter;
  84 using frontend::Clipboard;
  85
  86 namespace Alert = frontend::Alert;
  87
  88
  89 namespace {
  90
  91 int const ADD_TO_HEIGHT = 2; // in cell
  92 int const ADD_TO_TABULAR_WIDTH = 6; // horiz space before and after the table
  93 int const default_line_space = 10; // ?
  94 int const WIDTH_OF_LINE = 5; // space between double lines
  95
  96
  97 ///
  98 boost::scoped_ptr<Tabular> paste_tabular;
  99
 100
 101 struct TabularFeature {
 102         Tabular::Feature action;
 103         string feature;
 104         bool need_value;
 105 };
 106
 107
 108 TabularFeature tabularFeature[] =
 109 {
 110         { Tabular::APPEND_ROW, "append-row", false },
 111         { Tabular::APPEND_COLUMN, "append-column", false },
 112         { Tabular::DELETE_ROW, "delete-row", false },
 113         { Tabular::DELETE_COLUMN, "delete-column", false },
 114         { Tabular::COPY_ROW, "copy-row", false },
 115         { Tabular::COPY_COLUMN, "copy-column", false },
 116         { Tabular::SET_LINE_TOP, "set-line-top", true },
 117         { Tabular::SET_LINE_BOTTOM, "set-line-bottom", true },
 118         { Tabular::SET_LINE_LEFT, "set-line-left", true },
 119         { Tabular::SET_LINE_RIGHT, "set-line-right", true },
 120         //FIXME: get rid of those 4 TOGGLE actions in favor of the 4 above.
 121         { Tabular::TOGGLE_LINE_TOP, "toggle-line-top", false },
 122         { Tabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom", false },
 123         { Tabular::TOGGLE_LINE_LEFT, "toggle-line-left", false },
 124         { Tabular::TOGGLE_LINE_RIGHT, "toggle-line-right", false },
 125         { Tabular::ALIGN_LEFT, "align-left", false },
 126         { Tabular::ALIGN_RIGHT, "align-right", false },
 127         { Tabular::ALIGN_CENTER, "align-center", false },
 128         { Tabular::ALIGN_BLOCK, "align-block", false },
 129         { Tabular::VALIGN_TOP, "valign-top", false },
 130         { Tabular::VALIGN_BOTTOM, "valign-bottom", false },
 131         { Tabular::VALIGN_MIDDLE, "valign-middle", false },
 132         { Tabular::M_ALIGN_LEFT, "m-align-left", false },
 133         { Tabular::M_ALIGN_RIGHT, "m-align-right", false },
 134         { Tabular::M_ALIGN_CENTER, "m-align-center", false },
 135         { Tabular::M_VALIGN_TOP, "m-valign-top", false },
 136         { Tabular::M_VALIGN_BOTTOM, "m-valign-bottom", false },
 137         { Tabular::M_VALIGN_MIDDLE, "m-valign-middle", false },
 138         { Tabular::MULTICOLUMN, "multicolumn", false },
 139         { Tabular::MULTIROW, "multirow", false },
 140         { Tabular::SET_ALL_LINES, "set-all-lines", false },
 141         { Tabular::UNSET_ALL_LINES, "unset-all-lines", false },
 142         { Tabular::SET_LONGTABULAR, "set-longtabular", false },
 143         { Tabular::UNSET_LONGTABULAR, "unset-longtabular", false },
 144         { Tabular::SET_PWIDTH, "set-pwidth", true },
 145         { Tabular::SET_MPWIDTH, "set-mpwidth", true },
 146         { Tabular::SET_ROTATE_TABULAR, "set-rotate-tabular", false },
 147         { Tabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular", false },
 148         { Tabular::TOGGLE_ROTATE_TABULAR, "toggle-rotate-tabular", false },
 149         { Tabular::SET_ROTATE_CELL, "set-rotate-cell", false },
 150         { Tabular::UNSET_ROTATE_CELL, "unset-rotate-cell", false },
 151         { Tabular::TOGGLE_ROTATE_CELL, "toggle-rotate-cell", false },
 152         { Tabular::SET_USEBOX, "set-usebox", true },
 153         { Tabular::SET_LTHEAD, "set-lthead", true },
 154         { Tabular::UNSET_LTHEAD, "unset-lthead", true },
 155         { Tabular::SET_LTFIRSTHEAD, "set-ltfirsthead", true },
 156         { Tabular::UNSET_LTFIRSTHEAD, "unset-ltfirsthead", true },
 157         { Tabular::SET_LTFOOT, "set-ltfoot", true },
 158         { Tabular::UNSET_LTFOOT, "unset-ltfoot", true },
 159         { Tabular::SET_LTLASTFOOT, "set-ltlastfoot", true },
 160         { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot", true },
 161         { Tabular::SET_LTNEWPAGE, "set-ltnewpage", false },
 162         { Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption", false },
 163         { Tabular::SET_SPECIAL_COLUMN, "set-special-column", true },
 164         { Tabular::SET_SPECIAL_MULTICOLUMN, "set-special-multicolumn", true },
 165         { Tabular::SET_SPECIAL_MULTIROW, "set-special-multirow", false },
 166         { Tabular::SET_BOOKTABS, "set-booktabs", false },
 167         { Tabular::UNSET_BOOKTABS, "unset-booktabs", false },
 168         { Tabular::SET_TOP_SPACE, "set-top-space", true },
 169         { Tabular::SET_BOTTOM_SPACE, "set-bottom-space", true },
 170         { Tabular::SET_INTERLINE_SPACE, "set-interline-space", true },
 171         { Tabular::SET_BORDER_LINES, "set-border-lines", false },
 172         { Tabular::TABULAR_VALIGN_TOP, "tabular-valign-top", false},
 173         { Tabular::TABULAR_VALIGN_MIDDLE, "tabular-valign-middle", false},
 174         { Tabular::TABULAR_VALIGN_BOTTOM, "tabular-valign-bottom", false},
 175         { Tabular::LONGTABULAR_ALIGN_LEFT, "longtabular-align-left", false },
 176         { Tabular::LONGTABULAR_ALIGN_CENTER, "longtabular-align-center", false },
 177         { Tabular::LONGTABULAR_ALIGN_RIGHT, "longtabular-align-right", false },
 178         { Tabular::LAST_ACTION, "", false }
 179 };
 180
 181
 182 template <class T>
 183 string const write_attribute(string const & name, T const & t)
 184 {
 185         string const s = tostr(t);
 186         return s.empty() ? s : " " + name + "=\"" + s + "\"";
 187 }
 188
 189 template <>
 190 string const write_attribute(string const & name, string const & t)
 191 {
 192         return t.empty() ? t : " " + name + "=\"" + t + "\"";
 193 }
 194
 195
 196 template <>
 197 string const write_attribute(string const & name, docstring const & t)
 198 {
 199         return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
 200 }
 201
 202
 203 template <>
 204 string const write_attribute(string const & name, bool const & b)
 205 {
 206         // we write only true attribute values so we remove a bit of the
 207         // file format bloat for tabulars.
 208         return b ? write_attribute(name, convert<string>(b)) : string();
 209 }
 210
 211
 212 template <>
 213 string const write_attribute(string const & name, int const & i)
 214 {
 215         // we write only true attribute values so we remove a bit of the
 216         // file format bloat for tabulars.
 217         return i ? write_attribute(name, convert<string>(i)) : string();
 218 }
 219
 220
 221 template <>
 222 string const write_attribute(string const & name, Tabular::idx_type const & i)
 223 {
 224         // we write only true attribute values so we remove a bit of the
 225         // file format bloat for tabulars.
 226         return i ? write_attribute(name, convert<string>(i)) : string();
 227 }
 228
 229
 230 template <>
 231 string const write_attribute(string const & name, Length const & value)
 232 {
 233         // we write only the value if we really have one same reson as above.
 234         return value.zero() ? string() : write_attribute(name, value.asString());
 235 }
 236
 237
 238 string const tostr(LyXAlignment const & num)
 239 {
 240         switch (num) {
 241         case LYX_ALIGN_NONE:
 242                 return "none";
 243         case LYX_ALIGN_BLOCK:
 244                 return "block";
 245         case LYX_ALIGN_LEFT:
 246                 return "left";
 247         case LYX_ALIGN_CENTER:
 248                 return "center";
 249         case LYX_ALIGN_RIGHT:
 250                 return "right";
 251         case LYX_ALIGN_LAYOUT:
 252                 return "layout";
 253         case LYX_ALIGN_SPECIAL:
 254                 return "special";
 255         }
 256         return string();
 257 }
 258
 259
 260 string const tostr(Tabular::HAlignment const & num)
 261 {
 262         switch (num) {
 263         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 264                 return "left";
 265         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 266                 return "center";
 267         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 268                 return "right";
 269         }
 270         return string();
 271 }
 272
 273
 274 string const tostr(Tabular::VAlignment const & num)
 275 {
 276         switch (num) {
 277         case Tabular::LYX_VALIGN_TOP:
 278                 return "top";
 279         case Tabular::LYX_VALIGN_MIDDLE:
 280                 return "middle";
 281         case Tabular::LYX_VALIGN_BOTTOM:
 282                 return "bottom";
 283         }
 284         return string();
 285 }
 286
 287
 288 string const tostr(Tabular::BoxType const & num)
 289 {
 290         switch (num) {
 291         case Tabular::BOX_NONE:
 292                 return "none";
 293         case Tabular::BOX_PARBOX:
 294                 return "parbox";
 295         case Tabular::BOX_MINIPAGE:
 296                 return "minipage";
 297         }
 298         return string();
 299 }
 300
 301
 302 // I would have liked a fromstr template a lot better. (Lgb)
 303 bool string2type(string const str, LyXAlignment & num)
 304 {
 305         if (str == "none")
 306                 num = LYX_ALIGN_NONE;
 307         else if (str == "block")
 308                 num = LYX_ALIGN_BLOCK;
 309         else if (str == "left")
 310                 num = LYX_ALIGN_LEFT;
 311         else if (str == "center")
 312                 num = LYX_ALIGN_CENTER;
 313         else if (str == "right")
 314                 num = LYX_ALIGN_RIGHT;
 315         else
 316                 return false;
 317         return true;
 318 }
 319
 320
 321 bool string2type(string const str, Tabular::HAlignment & num)
 322 {
 323         if (str == "left")
 324                 num = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
 325         else if (str == "center" )
 326                 num = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
 327         else if (str == "right")
 328                 num = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
 329         else
 330                 return false;
 331         return true;
 332 }
 333
 334
 335 bool string2type(string const str, Tabular::VAlignment & num)
 336 {
 337         if (str == "top")
 338                 num = Tabular::LYX_VALIGN_TOP;
 339         else if (str == "middle" )
 340                 num = Tabular::LYX_VALIGN_MIDDLE;
 341         else if (str == "bottom")
 342                 num = Tabular::LYX_VALIGN_BOTTOM;
 343         else
 344                 return false;
 345         return true;
 346 }
 347
 348
 349 bool string2type(string const str, Tabular::BoxType & num)
 350 {
 351         if (str == "none")
 352                 num = Tabular::BOX_NONE;
 353         else if (str == "parbox")
 354                 num = Tabular::BOX_PARBOX;
 355         else if (str == "minipage")
 356                 num = Tabular::BOX_MINIPAGE;
 357         else
 358                 return false;
 359         return true;
 360 }
 361
 362
 363 bool string2type(string const str, bool & num)
 364 {
 365         if (str == "true")
 366                 num = true;
 367         else if (str == "false")
 368                 num = false;
 369         else
 370                 return false;
 371         return true;
 372 }
 373
 374
 375 bool getTokenValue(string const & str, char const * token, string & ret)
 376 {
 377         ret.erase();
 378         size_t token_length = strlen(token);
 379         size_t pos = str.find(token);
 380
 381         if (pos == string::npos || pos + token_length + 1 >= str.length()
 382                 || str[pos + token_length] != '=')
 383                 return false;
 384         pos += token_length + 1;
 385         char ch = str[pos];
 386         if (ch != '"' && ch != '\'') { // only read till next space
 387                 ret += ch;
 388                 ch = ' ';
 389         }
 390         while (pos < str.length() - 1 && str[++pos] != ch)
 391                 ret += str[pos];
 392
 393         return true;
 394 }
 395
 396
 397 bool getTokenValue(string const & str, char const * token, docstring & ret)
 398 {
 399         string tmp;
 400         bool const success = getTokenValue(str, token, tmp);
 401         ret = from_utf8(tmp);
 402         return success;
 403 }
 404
 405
 406 bool getTokenValue(string const & str, char const * token, int & num)
 407 {
 408         string tmp;
 409         num = 0;
 410         if (!getTokenValue(str, token, tmp))
 411                 return false;
 412         num = convert<int>(tmp);
 413         return true;
 414 }
 415
 416
 417 bool getTokenValue(string const & str, char const * token, LyXAlignment & num)
 418 {
 419         string tmp;
 420         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 421 }
 422
 423
 424 bool getTokenValue(string const & str, char const * token,
 425                                    Tabular::HAlignment & num)
 426 {
 427         string tmp;
 428         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 429 }
 430
 431
 432 bool getTokenValue(string const & str, char const * token,
 433                                    Tabular::VAlignment & num)
 434 {
 435         string tmp;
 436         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 437 }
 438
 439
 440 bool getTokenValue(string const & str, char const * token,
 441                                    Tabular::BoxType & num)
 442 {
 443         string tmp;
 444         return getTokenValue(str, token, tmp) && string2type(tmp, num);
 445 }
 446
 447
 448 bool getTokenValue(string const & str, char const * token, bool & flag)
 449 {
 450         // set the flag always to false as this should be the default for bools
 451         // not in the file-format.
 452         flag = false;
 453         string tmp;
 454         return getTokenValue(str, token, tmp) && string2type(tmp, flag);
 455 }
 456
 457
 458 bool getTokenValue(string const & str, char const * token, Length & len)
 459 {
 460         // set the length to be zero() as default as this it should be if not
 461         // in the file format.
 462         len = Length();
 463         string tmp;
 464         return getTokenValue(str, token, tmp) && isValidLength(tmp, &len);
 465 }
 466
 467
 468 bool getTokenValue(string const & str, char const * token, Length & len, bool & flag)
 469 {
 470         len = Length();
 471         flag = false;
 472         string tmp;
 473         if (!getTokenValue(str, token, tmp))
 474                 return false;
 475         if (tmp == "default") {
 476                 flag = true;
 477                 return  true;
 478         }
 479         return isValidLength(tmp, &len);
 480 }
 481
 482
 483 void l_getline(istream & is, string & str)
 484 {
 485         str.erase();
 486         while (str.empty()) {
 487                 getline(is, str);
 488                 if (!str.empty() && str[str.length() - 1] == '\r')
 489                         str.erase(str.length() - 1);
 490         }
 491 }
 492
 493 } // namespace
 494
 495
 496 string const featureAsString(Tabular::Feature action)
 497 {
 498         for (size_t i = 0; i != Tabular::LAST_ACTION; ++i) {
 499                 if (tabularFeature[i].action == action)
 500                         return tabularFeature[i].feature;
 501         }
 502         return string();
 503 }
 504
 505
 506
 507 /////////////////////////////////////////////////////////////////////
 508 //
 509 // Tabular
 510 //
 511 /////////////////////////////////////////////////////////////////////
 512
 513
 514 Tabular::CellData::CellData(Buffer * buf)
 515         : cellno(0),
 516           width(0),
 517           multicolumn(Tabular::CELL_NORMAL),
 518           multirow(Tabular::CELL_NORMAL),
 519           alignment(LYX_ALIGN_CENTER),
 520           valignment(LYX_VALIGN_TOP),
 521           top_line(false),
 522           bottom_line(false),
 523           left_line(false),
 524           right_line(false),
 525           usebox(BOX_NONE),
 526           rotate(false),
 527           inset(new InsetTableCell(buf))
 528 {
 529         inset->setBuffer(*buf);
 530 }
 531
 532
 533 Tabular::CellData::CellData(CellData const & cs)
 534         : cellno(cs.cellno),
 535           width(cs.width),
 536           multicolumn(cs.multicolumn),
 537           multirow(cs.multirow),
 538           alignment(cs.alignment),
 539           valignment(cs.valignment),
 540           top_line(cs.top_line),
 541           bottom_line(cs.bottom_line),
 542           left_line(cs.left_line),
 543           right_line(cs.right_line),
 544           usebox(cs.usebox),
 545           rotate(cs.rotate),
 546           align_special(cs.align_special),
 547           p_width(cs.p_width),
 548           inset(dynamic_cast<InsetTableCell *>(cs.inset->clone()))
 549 {
 550 }
 551
 552 Tabular::CellData & Tabular::CellData::operator=(CellData cs)
 553 {
 554         swap(cs);
 555         return *this;
 556 }
 557
 558 void Tabular::CellData::swap(CellData & rhs)
 559 {
 560         std::swap(cellno, rhs.cellno);
 561         std::swap(width, rhs.width);
 562         std::swap(multicolumn, rhs.multicolumn);
 563         std::swap(multirow, rhs.multirow);
 564         std::swap(alignment, rhs.alignment);
 565         std::swap(valignment, rhs.valignment);
 566         std::swap(top_line, rhs.top_line);
 567         std::swap(bottom_line, rhs.bottom_line);
 568         std::swap(left_line, rhs.left_line);
 569         std::swap(right_line, rhs.right_line);
 570         std::swap(usebox, rhs.usebox);
 571         std::swap(rotate, rhs.rotate);
 572         std::swap(align_special, rhs.align_special);
 573         p_width.swap(rhs.p_width);
 574         inset.swap(rhs.inset);
 575 }
 576
 577
 578 Tabular::RowData::RowData()
 579         : ascent(0),
 580           descent(0),
 581           top_space_default(false),
 582           bottom_space_default(false),
 583           interline_space_default(false),
 584           endhead(false),
 585           endfirsthead(false),
 586           endfoot(false),
 587           endlastfoot(false),
 588           newpage(false),
 589           caption(false)
 590 {}
 591
 592
 593 Tabular::ColumnData::ColumnData()
 594         : alignment(LYX_ALIGN_CENTER),
 595           valignment(LYX_VALIGN_TOP),
 596           width(0)
 597 {
 598 }
 599
 600
 601 Tabular::ltType::ltType()
 602         : topDL(false),
 603           bottomDL(false),
 604           empty(false)
 605 {}
 606
 607
 608 Tabular::Tabular(Buffer * buffer, row_type rows_arg, col_type columns_arg)
 609 {
 610         init(buffer, rows_arg, columns_arg);
 611 }
 612
 613
 614 void Tabular::setBuffer(Buffer & buffer)
 615 {
 616         buffer_ = &buffer;
 617         for (row_type i = 0; i < nrows(); ++i)
 618                 for (col_type j = 0; j < ncols(); ++j)
 619                         cell_info[i][j].inset->setBuffer(*buffer_);
 620 }
 621
 622
 623 // activates all lines and sets all widths to 0
 624 void Tabular::init(Buffer * buf, row_type rows_arg,
 625                       col_type columns_arg)
 626 {
 627         buffer_ = buf;
 628         row_info = row_vector(rows_arg);
 629         column_info = column_vector(columns_arg);
 630         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf)));
 631         row_info.reserve(10);
 632         column_info.reserve(10);
 633         cell_info.reserve(100);
 634         updateIndexes();
 635         is_long_tabular = false;
 636         tabular_valignment = LYX_VALIGN_MIDDLE;
 637         longtabular_alignment = LYX_LONGTABULAR_ALIGN_CENTER;
 638         rotate = false;
 639         use_booktabs = false;
 640         // set silly default lines
 641         for (row_type r = 0; r < nrows(); ++r)
 642                 for (col_type c = 0; c < ncols(); ++c) {
 643                         cell_info[r][c].inset->setBuffer(*buffer_);
 644                         cell_info[r][c].top_line = true;
 645                         cell_info[r][c].left_line = true;
 646                         cell_info[r][c].bottom_line = r == 0 || r == nrows() - 1;
 647                         cell_info[r][c].right_line = c == ncols() - 1;
 648                 }
 649 }
 650
 651
 652 void Tabular::appendRow(idx_type const cell)
 653 {
 654         row_type const row = cellRow(cell);
 655
 656         row_info.insert(row_info.begin() + row + 1, RowData());
 657         row_info[row + 1] = row_info[row];
 658
 659         cell_info.insert(cell_info.begin() + row + 1,
 660                 cell_vector(ncols(), CellData(buffer_)));
 661         for (col_type c = 0; c < ncols(); ++c) {
 662                 if (cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW)
 663                         cell_info[row + 1][c].multirow = CELL_PART_OF_MULTIROW;
 664                 else
 665                         cell_info[row + 1][c].multirow = cell_info[row][c].multirow;
 666         }
 667         updateIndexes();
 668
 669         for (col_type c = 0; c < ncols(); ++c) {
 670                 if (isPartOfMultiRow(row, c))
 671                         continue;
 672                 // inherit line settings
 673                 idx_type const i = cellIndex(row + 1, c);
 674                 idx_type const j = cellIndex(row, c);
 675                 setLeftLine(i, leftLine(j));
 676                 setRightLine(i, rightLine(j));
 677                 setTopLine(i, topLine(j));
 678                 if (topLine(j) && bottomLine(j)) {
 679                         setBottomLine(i, true);
 680                         setBottomLine(j, false);
 681                 }
 682                 // mark track changes
 683                 if (buffer().params().trackChanges)
 684                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 685         }
 686 }
 687
 688
 689 void Tabular::deleteRow(row_type const row)
 690 {
 691         // Not allowed to delete last row
 692         if (nrows() == 1)
 693                 return;
 694
 695         for (col_type c = 0; c < ncols(); ++c) {
 696                 // Care about multirow cells
 697                 if (row + 1 < nrows() &&
 698                     cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW &&
 699                     cell_info[row][c + 1].multirow == CELL_PART_OF_MULTIROW) {
 700                                 cell_info[row][c + 1].multirow = CELL_BEGIN_OF_MULTIROW;
 701                 }
 702         }
 703         row_info.erase(row_info.begin() + row);
 704         cell_info.erase(cell_info.begin() + row);
 705         updateIndexes();
 706 }
 707
 708
 709 void Tabular::copyRow(row_type const row)
 710 {
 711         row_info.insert(row_info.begin() + row, row_info[row]);
 712         cell_info.insert(cell_info.begin() + row, cell_info[row]);
 713
 714         if (buffer().params().trackChanges)
 715                 for (col_type c = 0; c < ncols(); ++c)
 716                         cell_info[row + 1][c].inset->setChange(Change(Change::INSERTED));
 717
 718         updateIndexes();
 719 }
 720
 721
 722 void Tabular::appendColumn(idx_type const cell)
 723 {
 724         col_type const c = cellColumn(cell);
 725
 726         column_info.insert(column_info.begin() + c + 1, ColumnData());
 727         column_info[c + 1] = column_info[c];
 728
 729         for (row_type r = 0; r < nrows(); ++r) {
 730                 cell_info[r].insert(cell_info[r].begin() + c + 1,
 731                         CellData(buffer_));
 732                 if (cell_info[r][c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 733                         cell_info[r][c + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 734                 else
 735                         cell_info[r][c + 1].multicolumn = cell_info[r][c].multicolumn;
 736         }
 737         updateIndexes();
 738         for (row_type r = 0; r < nrows(); ++r) {
 739                 // inherit line settings
 740                 idx_type const i = cellIndex(r, c + 1);
 741                 idx_type const j = cellIndex(r, c);
 742                 setBottomLine(i, bottomLine(j));
 743                 setTopLine(i, topLine(j));
 744                 setLeftLine(i, leftLine(j));
 745                 if (rightLine(j) && rightLine(j)) {
 746                         setRightLine(i, true);
 747                         setRightLine(j, false);
 748                 }
 749                 if (buffer().params().trackChanges)
 750                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 751         }
 752 }
 753
 754
 755 void Tabular::deleteColumn(col_type const col)
 756 {
 757         // Not allowed to delete last column
 758         if (ncols() == 1)
 759                 return;
 760
 761         for (row_type r = 0; r < nrows(); ++r) {
 762                 // Care about multicolumn cells
 763                 if (col + 1 < ncols() &&
 764                     cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 765                     cell_info[r][col + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 766                                 cell_info[r][col + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 767                 }
 768                 cell_info[r].erase(cell_info[r].begin() + col);
 769         }
 770         column_info.erase(column_info.begin() + col);
 771         updateIndexes();
 772 }
 773
 774
 775 void Tabular::copyColumn(col_type const col)
 776 {
 777         BufferParams const & bp = buffer().params();
 778         column_info.insert(column_info.begin() + col, column_info[col]);
 779
 780         for (row_type r = 0; r < nrows(); ++r) {
 781                 cell_info[r].insert(cell_info[r].begin() + col, cell_info[r][col]);
 782                 if (bp.trackChanges)
 783                         cell_info[r][col + 1].inset->setChange(Change(Change::INSERTED));
 784         }
 785         updateIndexes();
 786 }
 787
 788
 789 void Tabular::updateIndexes()
 790 {
 791         setBuffer(buffer());
 792         numberofcells = 0;
 793         for (row_type row = 0; row < nrows(); ++row)
 794                 for (col_type column = 0; column < ncols(); ++column) {
 795                         if (!isPartOfMultiColumn(row, column)
 796                                 && !isPartOfMultiRow(row, column))
 797                                 ++numberofcells;
 798                         if (isPartOfMultiRow(row, column))
 799                                 cell_info[row][column].cellno = cell_info[row - 1][column].cellno;
 800                         else
 801                                 cell_info[row][column].cellno = numberofcells - 1;
 802                 }
 803
 804         rowofcell.resize(numberofcells);
 805         columnofcell.resize(numberofcells);
 806         idx_type i = 0;
 807         for (row_type row = 0; row < nrows(); ++row)
 808                 for (col_type column = 0; column < ncols(); ++column) {
 809                         if (isPartOfMultiColumn(row, column)
 810                                 || isPartOfMultiRow(row, column))
 811                                 continue;
 812                         rowofcell[i] = row;
 813                         columnofcell[i] = column;
 814                         setFixedWidth(row, column);
 815                         updateContentAlignment(row, column);
 816                         ++i;
 817                 }
 818 }
 819
 820
 821 Tabular::idx_type Tabular::numberOfCellsInRow(row_type const row) const
 822 {
 823         idx_type result = 0;
 824         for (col_type c = 0; c < ncols(); ++c)
 825                 if (cell_info[row][c].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 826                         ++result;
 827         return result;
 828 }
 829
 830
 831 bool Tabular::topLine(idx_type const cell) const
 832 {
 833         return cellInfo(cell).top_line;
 834 }
 835
 836
 837 bool Tabular::bottomLine(idx_type const cell) const
 838 {
 839         return cellInfo(cell).bottom_line;
 840 }
 841
 842
 843 bool Tabular::leftLine(idx_type cell) const
 844 {
 845         if (use_booktabs)
 846                 return false;
 847         return cellInfo(cell).left_line;
 848 }
 849
 850
 851 bool Tabular::rightLine(idx_type cell) const
 852 {
 853         if (use_booktabs)
 854                 return false;
 855         return cellInfo(cell).right_line;
 856 }
 857
 858
 859 int Tabular::interRowSpace(row_type row) const
 860 {
 861         if (!row || row >= nrows())
 862                 return 0;
 863
 864         int const interline_space = row_info[row - 1].interline_space_default ?
 865                 default_line_space :
 866                 row_info[row - 1].interline_space.inPixels(width());
 867         if (rowTopLine(row) && rowBottomLine(row - 1))
 868                 return interline_space + WIDTH_OF_LINE;
 869         return interline_space;
 870 }
 871
 872
 873 int Tabular::interColumnSpace(idx_type cell) const
 874 {
 875         col_type const nextcol = cellColumn(cell) + columnSpan(cell);
 876         if (rightLine(cell) && nextcol < ncols()
 877                 && leftLine(cellIndex(cellRow(cell), nextcol)))
 878                 return WIDTH_OF_LINE;
 879         return 0;
 880 }
 881
 882
 883 int Tabular::columnWidth(idx_type cell) const
 884 {
 885         int w = 0;
 886         col_type const span = columnSpan(cell);
 887         col_type const col = cellColumn(cell);
 888         for(col_type c = col; c < col + span ; ++c)
 889                 w += column_info[c].width;
 890         return w;
 891 }
 892
 893
 894 int Tabular::rowHeight(idx_type cell) const
 895 {
 896         row_type const span = rowSpan(cell);
 897         row_type const row = cellRow(cell);
 898         int h = 0;
 899         for(row_type r = row; r < row + span ; ++r) {
 900                 h += rowAscent(r) + rowDescent(r);
 901                 if (r != row + span - 1)
 902                         h += interRowSpace(r + 1);
 903         }
 904
 905         return h;
 906 }
 907
 908
 909 bool Tabular::updateColumnWidths()
 910 {
 911         bool update = false;
 912         // for each col get max of single col cells
 913         for(col_type c = 0; c < ncols(); ++c) {
 914                 int new_width = 0;
 915                 for(row_type r = 0; r < nrows(); ++r) {
 916                         idx_type const i = cellIndex(r, c);
 917                         if (columnSpan(i) == 1)
 918                                 new_width = max(new_width, cellInfo(i).width);
 919                 }
 920
 921                 if (column_info[c].width != new_width) {
 922                         column_info[c].width = new_width;
 923                         update = true;
 924                 }
 925         }
 926         // update col widths to fit merged cells
 927         for(col_type c = 0; c < ncols(); ++c)
 928                 for(row_type r = 0; r < nrows(); ++r) {
 929                         idx_type const i = cellIndex(r, c);
 930                         int const span = columnSpan(i);
 931                         if (span == 1 || c > cellColumn(i))
 932                                 continue;
 933
 934                         int old_width = 0;
 935                         for(col_type j = c; j < c + span ; ++j)
 936                                 old_width += column_info[j].width;
 937
 938                         if (cellInfo(i).width > old_width) {
 939                                 column_info[c + span - 1].width += cellInfo(i).width - old_width;
 940                                 update = true;
 941                         }
 942                 }
 943
 944         return update;
 945 }
 946
 947
 948 int Tabular::width() const
 949 {
 950         int width = 0;
 951         for (col_type c = 0; c < ncols(); ++c)
 952                 width += column_info[c].width;
 953         return width;
 954 }
 955
 956
 957 void Tabular::setCellWidth(idx_type cell, int new_width)
 958 {
 959         cellInfo(cell).width = new_width + 2 * WIDTH_OF_LINE
 960                 + interColumnSpace(cell);
 961 }
 962
 963
 964 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
 965                               bool onlycolumn)
 966 {
 967         if (!isMultiColumn(cell) || onlycolumn)
 968                 column_info[cellColumn(cell)].alignment = align;
 969         if (!onlycolumn)
 970                 cellInfo(cell).alignment = align;
 971         cellInset(cell).get()->setContentAlignment(align);
 972 }
 973
 974
 975 void Tabular::setVAlignment(idx_type cell, VAlignment align,
 976                                bool onlycolumn)
 977 {
 978         if (!isMultiColumn(cell) || onlycolumn)
 979                 column_info[cellColumn(cell)].valignment = align;
 980         if (!onlycolumn)
 981                 cellInfo(cell).valignment = align;
 982 }
 983
 984
 985 namespace {
 986
 987 /**
 988  * Allow line and paragraph breaks for fixed width cells or disallow them,
 989  * merge cell paragraphs and reset layout to standard for variable width
 990  * cells.
 991  */
 992 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
 993 {
 994         inset->setAutoBreakRows(fixedWidth);
 995         inset->toggleFixedWidth(fixedWidth);
 996         if (fixedWidth)
 997                 return;
 998
 999         // merge all paragraphs to one
1000         BufferParams const & bp = cur.bv().buffer().params();
1001         while (inset->paragraphs().size() > 1)
1002                 mergeParagraph(bp, inset->paragraphs(), 0);
1003
1004         // reset layout
1005         cur.push(*inset);
1006         // undo information has already been recorded
1007         inset->getText(0)->setLayout(0, cur.lastpit() + 1,
1008                         bp.documentClass().plainLayoutName());
1009         cur.pop();
1010 }
1011
1012 }
1013
1014
1015 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
1016                 Length const & width)
1017 {
1018         col_type const c = cellColumn(cell);
1019
1020         column_info[c].p_width = width;
1021         // reset the vertical alignment to top if the fixed with
1022         // is removed or zero because only fixed width columns can
1023         // have a vertical alignment
1024         if (column_info[c].p_width.zero())
1025                 column_info[c].valignment = LYX_VALIGN_TOP;
1026         for (row_type r = 0; r < nrows(); ++r) {
1027                 idx_type const cell = cellIndex(r, c);
1028                 // because of multicolumns
1029                 toggleFixedWidth(cur, cellInset(cell).get(),
1030                                  !getPWidth(cell).zero());
1031         }
1032         // cur paragraph can become invalid after paragraphs were merged
1033         if (cur.pit() > cur.lastpit())
1034                 cur.pit() = cur.lastpit();
1035         // cur position can become invalid after newlines were removed
1036         if (cur.pos() > cur.lastpos())
1037                 cur.pos() = cur.lastpos();
1038 }
1039
1040
1041 bool Tabular::setFixedWidth(row_type r, col_type c)
1042 {
1043         bool const multicol = cell_info[r][c].multicolumn != CELL_NORMAL;
1044         bool const fixed_width = (!column_info[c].p_width.zero() && !multicol)
1045               || (multicol && !cell_info[r][c].p_width.zero());
1046         cell_info[r][c].inset->toggleFixedWidth(fixed_width);
1047         return fixed_width;
1048 }
1049
1050
1051 void Tabular::updateContentAlignment(row_type r, col_type c)
1052 {
1053         cell_info[r][c].inset->setContentAlignment(
1054                 getAlignment(cellIndex(r, c)));
1055 }
1056
1057
1058 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
1059                 Length const & width)
1060 {
1061         if (!isMultiColumn(cell))
1062                 return false;
1063
1064         cellInfo(cell).p_width = width;
1065         toggleFixedWidth(cur, cellInset(cell).get(), !width.zero());
1066         // cur paragraph can become invalid after paragraphs were merged
1067         if (cur.pit() > cur.lastpit())
1068                 cur.pit() = cur.lastpit();
1069         // cur position can become invalid after newlines were removed
1070         if (cur.pos() > cur.lastpos())
1071                 cur.pos() = cur.lastpos();
1072         return true;
1073 }
1074
1075
1076 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1077                                  Tabular::Feature what)
1078 {
1079         if (what == SET_SPECIAL_MULTICOLUMN)
1080                 cellInfo(cell).align_special = special;
1081         else
1082                 column_info[cellColumn(cell)].align_special = special;
1083 }
1084
1085
1086 void Tabular::setTopLine(idx_type i, bool line)
1087 {
1088         cellInfo(i).top_line = line;
1089 }
1090
1091
1092 void Tabular::setBottomLine(idx_type i, bool line)
1093 {
1094         cellInfo(i).bottom_line = line;
1095 }
1096
1097
1098 void Tabular::setLeftLine(idx_type cell, bool line)
1099 {
1100         cellInfo(cell).left_line = line;
1101 }
1102
1103
1104 void Tabular::setRightLine(idx_type cell, bool line)
1105 {
1106         cellInfo(cell).right_line = line;
1107 }
1108
1109 bool Tabular::rowTopLine(row_type r) const
1110 {
1111         bool all_rows_set = true;
1112         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1113                 all_rows_set = cellInfo(cellIndex(r, c)).top_line;
1114         return all_rows_set;
1115 }
1116
1117
1118 bool Tabular::rowBottomLine(row_type r) const
1119 {
1120         bool all_rows_set = true;
1121         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1122                 all_rows_set = cellInfo(cellIndex(r, c)).bottom_line;
1123         return all_rows_set;
1124 }
1125
1126
1127 bool Tabular::columnLeftLine(col_type c) const
1128 {
1129         if (use_booktabs)
1130                 return false;
1131
1132         int nrows_left = 0;
1133         int total = 0;
1134         for (row_type r = 0; r < nrows(); ++r) {
1135                 idx_type const i = cellIndex(r, c);
1136                 if (c == cellColumn(i)) {
1137                         ++total;
1138                         bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
1139                         if (cellInfo(i).left_line || right)
1140                                 ++nrows_left;
1141                 }
1142         }
1143         return 2 * nrows_left >= total;
1144 }
1145
1146
1147 bool Tabular::columnRightLine(col_type c) const
1148 {
1149         if (use_booktabs)
1150                 return false;
1151
1152         int nrows_right = 0;
1153         int total = 0;
1154         for (row_type r = 0; r < nrows(); ++r) {
1155                 idx_type i = cellIndex(r, c);
1156                 if (c == cellColumn(i) + columnSpan(i) - 1) {
1157                         ++total;
1158                         bool left = (c + 1 < ncols()
1159                                 && cellInfo(cellIndex(r, c + 1)).left_line)
1160                                 || c + 1 == ncols();
1161                         if (cellInfo(i).right_line && left)
1162                                 ++nrows_right;
1163                 }
1164         }
1165         return 2 * nrows_right >= total;
1166 }
1167
1168
1169 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1170 {
1171         if (!onlycolumn && isMultiColumn(cell))
1172                 return cellInfo(cell).alignment;
1173         return column_info[cellColumn(cell)].alignment;
1174 }
1175
1176
1177 Tabular::VAlignment
1178 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1179 {
1180         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1181                 return cellInfo(cell).valignment;
1182         return column_info[cellColumn(cell)].valignment;
1183 }
1184
1185
1186 Length const Tabular::getPWidth(idx_type cell) const
1187 {
1188         if (isMultiColumn(cell))
1189                 return cellInfo(cell).p_width;
1190         return column_info[cellColumn(cell)].p_width;
1191 }
1192
1193
1194 int Tabular::cellWidth(idx_type cell) const
1195 {
1196         return cellInfo(cell).width;
1197 }
1198
1199
1200 int Tabular::textHOffset(idx_type cell) const
1201 {
1202         // the LaTeX Way :-(
1203         int x = WIDTH_OF_LINE;
1204
1205         switch (getAlignment(cell)) {
1206         case LYX_ALIGN_CENTER:
1207                 x += (columnWidth(cell) - cellWidth(cell)) / 2;
1208                 break;
1209         case LYX_ALIGN_RIGHT:
1210                 x += columnWidth(cell) - cellWidth(cell);
1211                 // + interColumnSpace(cell);
1212                 break;
1213         default:
1214                 // LYX_ALIGN_LEFT: nothing :-)
1215                 break;
1216         }
1217
1218         return x;
1219 }
1220
1221
1222 int Tabular::textVOffset(idx_type cell) const
1223 {
1224         int h = rowHeight(cell);
1225
1226         row_type const r = cellRow(cell);
1227         if (rowSpan(cell) > 1)
1228                 h -= rowDescent(r) + rowAscent(r);
1229
1230         int y = 0;
1231         switch (getVAlignment(cell)) {
1232            case LYX_VALIGN_TOP:
1233                    break;
1234            case LYX_VALIGN_MIDDLE:
1235                    y += h/2;
1236                    break;
1237            case LYX_VALIGN_BOTTOM:
1238                    y += h;
1239                    break;
1240         }
1241
1242         return y;
1243 }
1244
1245
1246 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1247 {
1248         col_type c = 0;
1249         while (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
1250                 ++c;
1251         return cell_info[row][c].cellno;
1252 }
1253
1254
1255 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1256 {
1257         col_type c = ncols() - 1;
1258         while (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
1259                 || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN)
1260                 --c;
1261         return cell_info[row][c].cellno;
1262 }
1263
1264
1265 Tabular::row_type Tabular::cellRow(idx_type cell) const
1266 {
1267         if (cell >= numberofcells)
1268                 return nrows() - 1;
1269         if (cell == npos)
1270                 return 0;
1271         return rowofcell[cell];
1272 }
1273
1274
1275 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1276 {
1277         if (cell >= numberofcells)
1278                 return ncols() - 1;
1279         if (cell == npos)
1280                 return 0;
1281         return columnofcell[cell];
1282 }
1283
1284
1285 void Tabular::write(ostream & os) const
1286 {
1287         // header line
1288         os << "<lyxtabular"
1289            << write_attribute("version", 3)
1290            << write_attribute("rows", nrows())
1291            << write_attribute("columns", ncols())
1292            << ">\n";
1293         // global longtable options
1294         os << "<features"
1295            << write_attribute("rotate", rotate)
1296            << write_attribute("booktabs", use_booktabs)
1297            << write_attribute("islongtable", is_long_tabular)
1298            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1299            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1300            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1301            << write_attribute("headTopDL", endhead.topDL)
1302            << write_attribute("headBottomDL", endhead.bottomDL)
1303            << write_attribute("footTopDL", endfoot.topDL)
1304            << write_attribute("footBottomDL", endfoot.bottomDL)
1305            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1306            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1307            << write_attribute("lastFootEmpty", endlastfoot.empty);
1308         // longtables cannot be aligned vertically
1309         if (!is_long_tabular)
1310            os << write_attribute("tabularvalignment", tabular_valignment);
1311         if (is_long_tabular)
1312            os << write_attribute("longtabularalignment",
1313                                  longtabular_alignment);
1314         os << ">\n";
1315         for (col_type c = 0; c < ncols(); ++c) {
1316                 os << "<column"
1317                    << write_attribute("alignment", column_info[c].alignment)
1318                    << write_attribute("valignment", column_info[c].valignment)
1319                    << write_attribute("width", column_info[c].p_width.asString())
1320                    << write_attribute("special", column_info[c].align_special)
1321                    << ">\n";
1322         }
1323         for (row_type r = 0; r < nrows(); ++r) {
1324                 static const string def("default");
1325                 os << "<row";
1326                 if (row_info[r].top_space_default)
1327                         os << write_attribute("topspace", def);
1328                 else
1329                         os << write_attribute("topspace", row_info[r].top_space);
1330                 if (row_info[r].bottom_space_default)
1331                         os << write_attribute("bottomspace", def);
1332                 else
1333                         os << write_attribute("bottomspace", row_info[r].bottom_space);
1334                 if (row_info[r].interline_space_default)
1335                         os << write_attribute("interlinespace", def);
1336                 else
1337                         os << write_attribute("interlinespace", row_info[r].interline_space);
1338                 os << write_attribute("endhead", row_info[r].endhead)
1339                    << write_attribute("endfirsthead", row_info[r].endfirsthead)
1340                    << write_attribute("endfoot", row_info[r].endfoot)
1341                    << write_attribute("endlastfoot", row_info[r].endlastfoot)
1342                    << write_attribute("newpage", row_info[r].newpage)
1343                    << write_attribute("caption", row_info[r].caption)
1344                    << ">\n";
1345                 for (col_type c = 0; c < ncols(); ++c) {
1346                         os << "<cell"
1347                            << write_attribute("multicolumn", cell_info[r][c].multicolumn)
1348                            << write_attribute("multirow", cell_info[r][c].multirow)
1349                            << write_attribute("alignment", cell_info[r][c].alignment)
1350                            << write_attribute("valignment", cell_info[r][c].valignment)
1351                            << write_attribute("topline", cell_info[r][c].top_line)
1352                            << write_attribute("bottomline", cell_info[r][c].bottom_line)
1353                            << write_attribute("leftline", cell_info[r][c].left_line)
1354                            << write_attribute("rightline", cell_info[r][c].right_line)
1355                            << write_attribute("rotate", cell_info[r][c].rotate)
1356                            << write_attribute("usebox", cell_info[r][c].usebox)
1357                            << write_attribute("width", cell_info[r][c].p_width)
1358                            << write_attribute("special", cell_info[r][c].align_special)
1359                            << ">\n";
1360                         os << "\\begin_inset ";
1361                         cell_info[r][c].inset->write(os);
1362                         os << "\n\\end_inset\n"
1363                            << "</cell>\n";
1364                 }
1365                 os << "</row>\n";
1366         }
1367         os << "</lyxtabular>\n";
1368 }
1369
1370
1371 void Tabular::read(Lexer & lex)
1372 {
1373         string line;
1374         istream & is = lex.getStream();
1375
1376         l_getline(is, line);
1377         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1378                 LASSERT(false, /**/);
1379                 return;
1380         }
1381
1382         int version;
1383         if (!getTokenValue(line, "version", version))
1384                 return;
1385         LASSERT(version >= 2, /**/);
1386
1387         int rows_arg;
1388         if (!getTokenValue(line, "rows", rows_arg))
1389                 return;
1390         int columns_arg;
1391         if (!getTokenValue(line, "columns", columns_arg))
1392                 return;
1393         init(buffer_, rows_arg, columns_arg);
1394         l_getline(is, line);
1395         if (!prefixIs(line, "<features")) {
1396                 lyxerr << "Wrong tabular format (expected <features ...> got"
1397                        << line << ')' << endl;
1398                 return;
1399         }
1400         getTokenValue(line, "rotate", rotate);
1401         getTokenValue(line, "booktabs", use_booktabs);
1402         getTokenValue(line, "islongtable", is_long_tabular);
1403         getTokenValue(line, "tabularvalignment", tabular_valignment);
1404         getTokenValue(line, "longtabularalignment", longtabular_alignment);
1405         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1406         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1407         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1408         getTokenValue(line, "headTopDL", endhead.topDL);
1409         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1410         getTokenValue(line, "footTopDL", endfoot.topDL);
1411         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1412         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1413         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1414         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1415
1416         for (col_type c = 0; c < ncols(); ++c) {
1417                 l_getline(is,line);
1418                 if (!prefixIs(line,"<column")) {
1419                         lyxerr << "Wrong tabular format (expected <column ...> got"
1420                                << line << ')' << endl;
1421                         return;
1422                 }
1423                 getTokenValue(line, "alignment", column_info[c].alignment);
1424                 getTokenValue(line, "valignment", column_info[c].valignment);
1425                 getTokenValue(line, "width", column_info[c].p_width);
1426                 getTokenValue(line, "special", column_info[c].align_special);
1427         }
1428
1429         for (row_type i = 0; i < nrows(); ++i) {
1430                 l_getline(is, line);
1431                 if (!prefixIs(line, "<row")) {
1432                         lyxerr << "Wrong tabular format (expected <row ...> got"
1433                                << line << ')' << endl;
1434                         return;
1435                 }
1436                 getTokenValue(line, "topspace", row_info[i].top_space,
1437                               row_info[i].top_space_default);
1438                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1439                               row_info[i].bottom_space_default);
1440                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1441                               row_info[i].interline_space_default);
1442                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1443                 getTokenValue(line, "endhead", row_info[i].endhead);
1444                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1445                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1446                 getTokenValue(line, "newpage", row_info[i].newpage);
1447                 getTokenValue(line, "caption", row_info[i].caption);
1448                 for (col_type j = 0; j < ncols(); ++j) {
1449                         l_getline(is, line);
1450                         if (!prefixIs(line, "<cell")) {
1451                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1452                                        << line << ')' << endl;
1453                                 return;
1454                         }
1455                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1456                         getTokenValue(line, "multirow", cell_info[i][j].multirow);
1457                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1458                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1459                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1460                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1461                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1462                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1463                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1464                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1465                         getTokenValue(line, "width", cell_info[i][j].p_width);
1466                         setFixedWidth(i,j);
1467                         getTokenValue(line, "special", cell_info[i][j].align_special);
1468                         l_getline(is, line);
1469                         if (prefixIs(line, "\\begin_inset")) {
1470                                 cell_info[i][j].inset->setBuffer(*buffer_);
1471                                 cell_info[i][j].inset->read(lex);
1472                                 l_getline(is, line);
1473                         }
1474                         if (!prefixIs(line, "</cell>")) {
1475                                 lyxerr << "Wrong tabular format (expected </cell> got"
1476                                        << line << ')' << endl;
1477                                 return;
1478                         }
1479                 }
1480                 l_getline(is, line);
1481                 if (!prefixIs(line, "</row>")) {
1482                         lyxerr << "Wrong tabular format (expected </row> got"
1483                                << line << ')' << endl;
1484                         return;
1485                 }
1486         }
1487         while (!prefixIs(line, "</lyxtabular>")) {
1488                 l_getline(is, line);
1489         }
1490         updateIndexes();
1491 }
1492
1493
1494 bool Tabular::isMultiColumn(idx_type cell) const
1495 {
1496         return (cellInfo(cell).multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1497                 || cellInfo(cell).multicolumn == CELL_PART_OF_MULTICOLUMN);
1498 }
1499
1500
1501 Tabular::CellData & Tabular::cellInfo(idx_type cell) const
1502 {
1503         return cell_info[cellRow(cell)][cellColumn(cell)];
1504 }
1505
1506
1507 Tabular::idx_type Tabular::setMultiColumn(idx_type cell, idx_type number)
1508 {
1509         idx_type const col = cellColumn(cell);
1510         idx_type const row = cellRow(cell);
1511         for (idx_type i = 0; i < number; ++i)
1512                 unsetMultiRow(cellIndex(row, col + i));
1513
1514         // unsetting of multirow may have invalidated cell index
1515         cell = cellIndex(row, col);
1516         CellData & cs = cellInfo(cell);
1517         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1518         cs.alignment = column_info[col].alignment;
1519         if (col > 0)
1520                 setRightLine(cell, rightLine(cellIndex(row, col - 1)));
1521
1522         for (idx_type i = 1; i < number; ++i) {
1523                 CellData & cs1 = cellInfo(cell + i);
1524                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1525                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1526                 cs1.inset->clear();
1527         }
1528         updateIndexes();
1529         return cell;
1530 }
1531
1532
1533 bool Tabular::isMultiRow(idx_type cell) const
1534 {
1535         return (cellInfo(cell).multirow == CELL_BEGIN_OF_MULTIROW
1536                 || cellInfo(cell).multirow == CELL_PART_OF_MULTIROW);
1537 }
1538
1539
1540 Tabular::idx_type Tabular::setMultiRow(idx_type cell, idx_type number)
1541 {
1542         idx_type const col = cellColumn(cell);
1543         idx_type const row = cellRow(cell);
1544         for (idx_type i = 0; i < number; ++i)
1545                 unsetMultiColumn(cellIndex(row + i, col));
1546
1547         // unsetting of multicol may have invalidated cell index
1548         cell = cellIndex(row, col);
1549         CellData & cs = cellInfo(cell);
1550         cs.multirow = CELL_BEGIN_OF_MULTIROW;
1551         cs.valignment = LYX_VALIGN_MIDDLE;
1552
1553         // set the bottom row of the last selected cell
1554         setBottomLine(cell, bottomLine(cell + (number - 1)*ncols()));
1555
1556         for (idx_type i = 1; i < number; ++i) {
1557                 CellData & cs1 = cell_info[row + i][col];
1558                 cs1.multirow = CELL_PART_OF_MULTIROW;
1559                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1560                 cs1.inset->clear();
1561         }
1562         updateIndexes();
1563         return cell;
1564 }
1565
1566
1567 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1568 {
1569         row_type const row = cellRow(cell);
1570         col_type column = cellColumn(cell) + 1;
1571         while (column < ncols() && isPartOfMultiColumn(row, column))
1572                 ++column;
1573
1574         return column - cellColumn(cell);
1575 }
1576
1577
1578 Tabular::idx_type Tabular::rowSpan(idx_type cell) const
1579 {
1580         col_type const column = cellColumn(cell);
1581         col_type row = cellRow(cell) + 1;
1582         while (row < nrows() && isPartOfMultiRow(row, column))
1583                 ++row;
1584
1585         return row - cellRow(cell);
1586 }
1587
1588
1589 void Tabular::unsetMultiColumn(idx_type cell)
1590 {
1591         if (!isMultiColumn(cell))
1592                 return;
1593
1594         row_type const row = cellRow(cell);
1595         col_type const col = cellColumn(cell);
1596         row_type const span = columnSpan(cell);
1597         for (col_type c = 0; c < span; ++c)
1598                 cell_info[row][col + c].multicolumn = CELL_NORMAL;
1599         updateIndexes();
1600 }
1601
1602
1603 void Tabular::unsetMultiRow(idx_type cell)
1604 {
1605         if (!isMultiRow(cell))
1606                 return;
1607
1608         cellInfo(cell).valignment = LYX_VALIGN_TOP;
1609         row_type const row = cellRow(cell);
1610         col_type const col = cellColumn(cell);
1611         row_type const span = rowSpan(cell);
1612         for (row_type r = 0; r < span; ++r)
1613                 cell_info[row + r][col].multirow = CELL_NORMAL;
1614         updateIndexes();
1615 }
1616
1617
1618 void Tabular::setRotateCell(idx_type cell, bool flag)
1619 {
1620         cellInfo(cell).rotate = flag;
1621 }
1622
1623
1624 bool Tabular::getRotateCell(idx_type cell) const
1625 {
1626         return cellInfo(cell).rotate;
1627 }
1628
1629
1630 bool Tabular::needRotating() const
1631 {
1632         if (rotate)
1633                 return true;
1634         for (row_type r = 0; r < nrows(); ++r)
1635                 for (col_type c = 0; c < ncols(); ++c)
1636                         if (cell_info[r][c].rotate)
1637                                 return true;
1638         return false;
1639 }
1640
1641
1642 bool Tabular::isLastCell(idx_type cell) const
1643 {
1644         if (cell + 1 < numberofcells)
1645                 return false;
1646         return true;
1647 }
1648
1649
1650 Tabular::idx_type Tabular::cellAbove(idx_type cell) const
1651 {
1652         if (cellRow(cell) == 0)
1653                 return cell;
1654
1655         col_type const col = cellColumn(cell);
1656         row_type r = cellRow(cell) - 1;
1657         while (r > 0 && cell_info[r][col].multirow == CELL_PART_OF_MULTIROW)
1658                 --r;
1659
1660         return cell_info[r][col].cellno;
1661 }
1662
1663
1664 Tabular::idx_type Tabular::cellBelow(idx_type cell) const
1665 {
1666         row_type const nextrow = cellRow(cell) + rowSpan(cell);
1667         if (nextrow < nrows())
1668                 return cell_info[nextrow][cellColumn(cell)].cellno;
1669         return cell;
1670 }
1671
1672
1673 Tabular::idx_type Tabular::cellIndex(row_type row, col_type column) const
1674 {
1675         LASSERT(column != npos && column < ncols()
1676                 && row != npos && row < nrows(), /**/);
1677         return cell_info[row][column].cellno;
1678 }
1679
1680
1681 void Tabular::setUsebox(idx_type cell, BoxType type)
1682 {
1683         cellInfo(cell).usebox = type;
1684 }
1685
1686
1687 // FIXME: Remove this routine because we cannot insert \parboxes when the user
1688 // adds line breaks, see bug 4886.
1689 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1690 {
1691         if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
1692                 (isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
1693                 return BOX_NONE;
1694         if (cellInfo(cell).usebox > 1)
1695                 return cellInfo(cell).usebox;
1696         return useParbox(cell);
1697 }
1698
1699
1700 ///
1701 //  This are functions used for the longtable support
1702 ///
1703 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1704                            bool first)
1705 {
1706         if (first) {
1707                 endfirsthead = hd;
1708                 if (hd.set)
1709                         row_info[row].endfirsthead = flag;
1710         } else {
1711                 endhead = hd;
1712                 if (hd.set)
1713                         row_info[row].endhead = flag;
1714         }
1715 }
1716
1717
1718 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1719 {
1720         hd = endhead;
1721         hd.set = haveLTHead();
1722         return row_info[row].endhead;
1723 }
1724
1725
1726 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1727 {
1728         hd = endfirsthead;
1729         hd.set = haveLTFirstHead();
1730         return row_info[row].endfirsthead;
1731 }
1732
1733
1734 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1735                            bool last)
1736 {
1737         if (last) {
1738                 endlastfoot = fd;
1739                 if (fd.set)
1740                         row_info[row].endlastfoot = flag;
1741         } else {
1742                 endfoot = fd;
1743                 if (fd.set)
1744                         row_info[row].endfoot = flag;
1745         }
1746 }
1747
1748
1749 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1750 {
1751         fd = endfoot;
1752         fd.set = haveLTFoot();
1753         return row_info[row].endfoot;
1754 }
1755
1756
1757 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1758 {
1759         fd = endlastfoot;
1760         fd.set = haveLTLastFoot();
1761         return row_info[row].endlastfoot;
1762 }
1763
1764
1765 void Tabular::setLTNewPage(row_type row, bool what)
1766 {
1767         row_info[row].newpage = what;
1768 }
1769
1770
1771 bool Tabular::getLTNewPage(row_type row) const
1772 {
1773         return row_info[row].newpage;
1774 }
1775
1776
1777 bool Tabular::haveLTHead() const
1778 {
1779         for (row_type i = 0; i < nrows(); ++i)
1780                 if (row_info[i].endhead)
1781                         return true;
1782         return false;
1783 }
1784
1785
1786 bool Tabular::haveLTFirstHead() const
1787 {
1788         if (endfirsthead.empty)
1789                 return false;
1790         for (row_type r = 0; r < nrows(); ++r)
1791                 if (row_info[r].endfirsthead)
1792                         return true;
1793         return false;
1794 }
1795
1796
1797 bool Tabular::haveLTFoot() const
1798 {
1799         for (row_type r = 0; r < nrows(); ++r)
1800                 if (row_info[r].endfoot)
1801                         return true;
1802         return false;
1803 }
1804
1805
1806 bool Tabular::haveLTLastFoot() const
1807 {
1808         if (endlastfoot.empty)
1809                 return false;
1810         for (row_type r = 0; r < nrows(); ++r)
1811                 if (row_info[r].endlastfoot)
1812                         return true;
1813         return false;
1814 }
1815
1816
1817 Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
1818 {
1819         idx_type i = getFirstCellInRow(row);
1820         if (what) {
1821                 setMultiColumn(i, numberOfCellsInRow(row));
1822                 setTopLine(i, false);
1823                 setBottomLine(i, false);
1824                 setLeftLine(i, false);
1825                 setRightLine(i, false);
1826         } else {
1827                 unsetMultiColumn(i);
1828                 // When unsetting a caption row, also all existing
1829                 // captions in this row must be dissolved.
1830         }
1831         row_info[row].caption = what;
1832         return i;
1833 }
1834
1835
1836 bool Tabular::ltCaption(row_type row) const
1837 {
1838         return row_info[row].caption;
1839 }
1840
1841
1842 bool Tabular::haveLTCaption() const
1843 {
1844         for (row_type r = 0; r < nrows(); ++r)
1845                 if (row_info[r].caption)
1846                         return true;
1847         return false;
1848 }
1849
1850
1851 // end longtable support functions
1852
1853 void Tabular::setRowAscent(row_type row, int height)
1854 {
1855         if (row >= nrows() || row_info[row].ascent == height)
1856                 return;
1857         row_info[row].ascent = height;
1858 }
1859
1860
1861 void Tabular::setRowDescent(row_type row, int height)
1862 {
1863         if (row >= nrows() || row_info[row].descent == height)
1864                 return;
1865         row_info[row].descent = height;
1866 }
1867
1868
1869 int Tabular::rowAscent(row_type row) const
1870 {
1871         LASSERT(row < nrows(), /**/);
1872         return row_info[row].ascent;
1873 }
1874
1875
1876 int Tabular::rowDescent(row_type row) const
1877 {
1878         LASSERT(row < nrows(), /**/);
1879         return row_info[row].descent;
1880 }
1881
1882
1883 int Tabular::height() const
1884 {
1885         int height = 0;
1886         for (row_type row = 0; row < nrows(); ++row)
1887                 height += rowAscent(row) + rowDescent(row) +
1888                         interRowSpace(row);
1889         return height;
1890 }
1891
1892
1893 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
1894 {
1895         LASSERT(row < nrows(), /**/);
1896         LASSERT(column < ncols(), /**/);
1897         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
1898 }
1899
1900
1901 bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
1902 {
1903         LASSERT(row < nrows(), /**/);
1904         LASSERT(column < ncols(), /**/);
1905         return cell_info[row][column].multirow == CELL_PART_OF_MULTIROW;
1906 }
1907
1908
1909 int Tabular::TeXTopHLine(odocstream & os, row_type row, string const lang) const
1910 {
1911         // we only output complete row lines and the 1st row here, the rest
1912         // is done in Tabular::TeXBottomHLine(...)
1913
1914         // get for each column the topline (if any)
1915         vector<bool> topline;
1916         col_type nset = 0;
1917         for (col_type c = 0; c < ncols(); ++c) {
1918                 topline.push_back(topLine(cellIndex(row, c)));
1919                 // If cell is part of a multirow and not the first cell of the
1920                 // multirow, no line must be drawn.
1921                 if (row != 0)
1922                         if (isMultiRow(cellIndex(row, c))
1923                                 && isMultiRow(cellIndex(row - 1, c)))
1924                                         topline[c] = false;
1925                 if (topline[c])
1926                         ++nset;
1927         }
1928
1929         // do nothing if empty first row, or incomplete row line after
1930         if ((row == 0 && nset == 0) || (row > 0 && nset != ncols()))
1931                 return 0;
1932
1933         // only output complete row lines and the 1st row's clines
1934         if (nset == ncols()) {
1935                 if (use_booktabs) {
1936                         os << (row == 0 ? "\\toprule " : "\\midrule ");
1937                 } else {
1938                         os << "\\hline ";
1939                 }
1940         } else if (row == 0) {
1941                 for (col_type c = 0; c < ncols(); ++c) {
1942                         if (topline[c]) {
1943                                 //babel makes the "-" character an active one, so we have to suppress this here
1944                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
1945                                 if (lang == "slovak" || lang == "czech")
1946                                         os << (use_booktabs ? "\\expandafter\\cmidrule\\expandafter{\\expandafter" :
1947                                                               "\\expandafter\\cline\\expandafter{\\expandafter")
1948                                                                                   << c + 1 << "\\string-";
1949                                 else
1950                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 << '-';
1951                                 // get to last column of line span
1952                                 while (c < ncols() && topline[c])
1953                                         ++c;
1954                                 os << c << "} ";
1955                         }
1956                 }
1957         }
1958         os << "\n";
1959         return 1;
1960 }
1961
1962
1963 int Tabular::TeXBottomHLine(odocstream & os, row_type row, string const lang) const
1964 {
1965         // we output bottomlines of row r and the toplines of row r+1
1966         // if the latter do not span the whole tabular
1967
1968         // get the bottomlines of row r, and toplines in next row
1969         bool lastrow = row == nrows() - 1;
1970         vector<bool> bottomline, topline;
1971         bool nextrowset = true;
1972         for (col_type c = 0; c < ncols(); ++c) {
1973                 bottomline.push_back(bottomLine(cellIndex(row, c)));
1974                 topline.push_back(!lastrow && topLine(cellIndex(row + 1, c)));
1975                 // If cell is part of a multirow and not the last or first cell of the
1976                 // multirow, no line must be drawn.
1977                 if (!lastrow)
1978                         if (isMultiRow(cellIndex(row, c))
1979                                 && isMultiRow(cellIndex(row + 1, c))) {
1980                                         bottomline[c] = false;
1981                                         topline[c] = false;
1982                                 }
1983                 nextrowset &= topline[c];
1984         }
1985
1986         // combine this row's bottom lines and next row's toplines if necessary
1987         col_type nset = 0;
1988         for (col_type c = 0; c < ncols(); ++c) {
1989                 if (!nextrowset)
1990                         bottomline[c] = bottomline[c] || topline[c];
1991                 if (bottomline[c])
1992                         ++nset;
1993         }
1994
1995         // do nothing if empty, OR incomplete row line with a topline in next row
1996         if (nset == 0 || (nextrowset && nset != ncols()))
1997                 return 0;
1998
1999         if (nset == ncols()) {
2000                 if (use_booktabs)
2001                         os << (lastrow ? "\\bottomrule" : "\\midrule");
2002                 else
2003                         os << "\\hline ";
2004         } else {
2005                 for (col_type c = 0; c < ncols(); ++c) {
2006                         if (bottomline[c]) {
2007                                 //babel makes the "-" character an active one, so we have to suppress this here
2008                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2009                                 if (lang == "slovak" || lang == "czech")
2010                                         os << (use_booktabs ? "\\expandafter\\cmidrule\\expandafter{\\expandafter" :
2011                                                               "\\expandafter\\cline\\expandafter{\\expandafter")
2012                                                                                   << c + 1 << "\\string-";
2013                                 else
2014                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 << '-';
2015                                 // get to last column of line span
2016                                 while (c < ncols() && bottomline[c])
2017                                         ++c;
2018                                 os << c << "} ";
2019                         }
2020                 }
2021         }
2022         os << "\n";
2023         return 1;
2024 }
2025
2026
2027 int Tabular::TeXCellPreamble(odocstream & os, idx_type cell,
2028                                                          bool & ismulticol, bool & ismultirow) const
2029 {
2030         int ret = 0;
2031         row_type const r = cellRow(cell);
2032         if (is_long_tabular && row_info[r].caption)
2033                 return ret;
2034
2035         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
2036         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
2037         // figure out how to set the lines
2038         // we always set double lines to the right of the cell
2039         col_type const c = cellColumn(cell);
2040         col_type const nextcol = c + columnSpan(cell);
2041         bool colright = columnRightLine(c);
2042         bool colleft = columnLeftLine(c);
2043         bool nextcolleft = nextcol < ncols() && columnLeftLine(nextcol);
2044         bool nextcellleft = nextcol < ncols()
2045                 && leftLine(cellIndex(r, nextcol));
2046         bool coldouble = colright && nextcolleft;
2047         bool celldouble = rightLine(cell) && nextcellleft;
2048
2049         ismulticol = isMultiColumn(cell)
2050                 || (c == 0 && colleft != leftLine(cell))
2051                 || ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
2052                 || (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
2053                 || (coldouble != celldouble);
2054         if (ismulticol) {
2055                 os << "\\multicolumn{" << columnSpan(cell) << "}{";
2056                 if (c ==0 && leftLine(cell))
2057                         os << '|';
2058                 if (!cellInfo(cell).align_special.empty()) {
2059                         os << cellInfo(cell).align_special;
2060                 } else {
2061                         if (!getPWidth(cell).zero()) {
2062                                 switch (align) {
2063                                 case LYX_ALIGN_LEFT:
2064                                         os << ">{\\raggedright}";
2065                                         break;
2066                                 case LYX_ALIGN_RIGHT:
2067                                         os << ">{\\raggedleft}";
2068                                         break;
2069                                 case LYX_ALIGN_CENTER:
2070                                         os << ">{\\centering}";
2071                                         break;
2072                                 default:
2073                                         break;
2074                                 }
2075                                 switch (valign) {
2076                                 case LYX_VALIGN_TOP:
2077                                         os << 'p';
2078                                         break;
2079                                 case LYX_VALIGN_MIDDLE:
2080                                         os << 'm';
2081                                         break;
2082                                 case LYX_VALIGN_BOTTOM:
2083                                         os << 'b';
2084                                         break;
2085                                 }
2086                                 os << '{'
2087                                    << from_ascii(getPWidth(cell).asLatexString())
2088                                    << '}';
2089                         } else {
2090                                 switch (align) {
2091                                 case LYX_ALIGN_LEFT:
2092                                         os << 'l';
2093                                         break;
2094                                 case LYX_ALIGN_RIGHT:
2095                                         os << 'r';
2096                                         break;
2097                                 default:
2098                                         os << 'c';
2099                                         break;
2100                                 }
2101                         } // end if else !getPWidth
2102                 } // end if else !cellinfo_of_cell
2103                 if (rightLine(cell) || nextcellleft)
2104                         os << '|';
2105                 if (celldouble)
2106                         // add extra vertical line if we want a double one
2107                         os << '|';
2108                 os << "}{";
2109                 } // end if ismulticol
2110
2111         // we only need code for the first multirow cell
2112         ismultirow = isMultiRow(cell);
2113         if (ismultirow) {
2114                 os << "\\multirow{" << rowSpan(cell) << "}{";
2115                 if (!getPWidth(cell).zero())
2116                         os << from_ascii(getPWidth(cell).asLatexString());
2117                 else
2118                         // we need to set a default value
2119                         // needs to be discussed
2120                         os << "*";
2121                 os << "}{";
2122                 } // end if ismultirow
2123
2124         if (getRotateCell(cell)) {
2125                 os << "\\begin{sideways}\n";
2126                 ++ret;
2127         }
2128         if (getUsebox(cell) == BOX_PARBOX) {
2129                 os << "\\parbox[";
2130                 switch (valign) {
2131                 case LYX_VALIGN_TOP:
2132                         os << 't';
2133                         break;
2134                 case LYX_VALIGN_MIDDLE:
2135                         os << 'c';
2136                         break;
2137                 case LYX_VALIGN_BOTTOM:
2138                         os << 'b';
2139                         break;
2140                 }
2141                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2142                    << "}{";
2143         } else if (getUsebox(cell) == BOX_MINIPAGE) {
2144                 os << "\\begin{minipage}[";
2145                 switch (valign) {
2146                 case LYX_VALIGN_TOP:
2147                         os << 't';
2148                         break;
2149                 case LYX_VALIGN_MIDDLE:
2150                         os << 'm';
2151                         break;
2152                 case LYX_VALIGN_BOTTOM:
2153                         os << 'b';
2154                         break;
2155                 }
2156                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2157                    << "}\n";
2158                 ++ret;
2159         }
2160         return ret;
2161 }
2162
2163
2164 int Tabular::TeXCellPostamble(odocstream & os, idx_type cell,
2165                                                           bool ismulticol, bool ismultirow) const
2166 {
2167         int ret = 0;
2168         row_type const r = cellRow(cell);
2169         if (is_long_tabular && row_info[r].caption)
2170                 return ret;
2171
2172         // usual cells
2173         if (getUsebox(cell) == BOX_PARBOX)
2174                 os << '}';
2175         else if (getUsebox(cell) == BOX_MINIPAGE) {
2176                 os << "%\n\\end{minipage}";
2177                 ret += 2;
2178         }
2179         if (getRotateCell(cell)) {
2180                 os << "%\n\\end{sideways}";
2181                 ++ret;
2182         }
2183         if (ismulticol || ismultirow) {
2184                 os << '}';
2185         }
2186         return ret;
2187 }
2188
2189
2190 int Tabular::TeXLongtableHeaderFooter(odocstream & os,
2191                                          OutputParams const & runparams) const
2192 {
2193         if (!is_long_tabular)
2194                 return 0;
2195
2196         int ret = 0;
2197         // caption handling
2198         // the caption must be output before the headers
2199         if (haveLTCaption()) {
2200                 for (row_type r = 0; r < nrows(); ++r) {
2201                         if (row_info[r].caption) {
2202                                 ret += TeXRow(os, r, runparams);
2203                         }
2204                 }
2205         }
2206         // output first header info
2207         // first header must be output before the header, otherwise the
2208         // correct caption placement becomes really weird
2209         if (haveLTFirstHead()) {
2210                 if (endfirsthead.topDL) {
2211                         os << "\\hline\n";
2212                         ++ret;
2213                 }
2214                 for (row_type r = 0; r < nrows(); ++r) {
2215                         if (row_info[r].endfirsthead) {
2216                                 ret += TeXRow(os, r, runparams);
2217                         }
2218                 }
2219                 if (endfirsthead.bottomDL) {
2220                         os << "\\hline\n";
2221                         ++ret;
2222                 }
2223                 os << "\\endfirsthead\n";
2224                 ++ret;
2225         }
2226         // output header info
2227         if (haveLTHead()) {
2228                 if (endfirsthead.empty && !haveLTFirstHead()) {
2229                         os << "\\endfirsthead\n";
2230                         ++ret;
2231                 }
2232                 if (endhead.topDL) {
2233                         os << "\\hline\n";
2234                         ++ret;
2235                 }
2236                 for (row_type r = 0; r < nrows(); ++r) {
2237                         if (row_info[r].endhead) {
2238                                 ret += TeXRow(os, r, runparams);
2239                         }
2240                 }
2241                 if (endhead.bottomDL) {
2242                         os << "\\hline\n";
2243                         ++ret;
2244                 }
2245                 os << "\\endhead\n";
2246                 ++ret;
2247         }
2248         // output footer info
2249         if (haveLTFoot()) {
2250                 if (endfoot.topDL) {
2251                         os << "\\hline\n";
2252                         ++ret;
2253                 }
2254                 for (row_type r = 0; r < nrows(); ++r) {
2255                         if (row_info[r].endfoot) {
2256                                 ret += TeXRow(os, r, runparams);
2257                         }
2258                 }
2259                 if (endfoot.bottomDL) {
2260                         os << "\\hline\n";
2261                         ++ret;
2262                 }
2263                 os << "\\endfoot\n";
2264                 ++ret;
2265                 if (endlastfoot.empty && !haveLTLastFoot()) {
2266                         os << "\\endlastfoot\n";
2267                         ++ret;
2268                 }
2269         }
2270         // output lastfooter info
2271         if (haveLTLastFoot()) {
2272                 if (endlastfoot.topDL) {
2273                         os << "\\hline\n";
2274                         ++ret;
2275                 }
2276                 for (row_type r = 0; r < nrows(); ++r) {
2277                         if (row_info[r].endlastfoot) {
2278                                 ret += TeXRow(os, r, runparams);
2279                         }
2280                 }
2281                 if (endlastfoot.bottomDL) {
2282                         os << "\\hline\n";
2283                         ++ret;
2284                 }
2285                 os << "\\endlastfoot\n";
2286                 ++ret;
2287         }
2288         return ret;
2289 }
2290
2291
2292 bool Tabular::isValidRow(row_type row) const
2293 {
2294         if (!is_long_tabular)
2295                 return true;
2296         return !row_info[row].endhead && !row_info[row].endfirsthead
2297                 && !row_info[row].endfoot && !row_info[row].endlastfoot
2298                 && !row_info[row].caption;
2299 }
2300
2301
2302 int Tabular::TeXRow(odocstream & os, row_type row,
2303                        OutputParams const & runparams) const
2304 {
2305         idx_type cell = cellIndex(row, 0);
2306         shared_ptr<InsetTableCell> inset = cellInset(cell);
2307         Paragraph const & par = inset->paragraphs().front();
2308         string const lang = par.getParLanguage(buffer().params())->lang();
2309
2310         //output the top line
2311         int ret = TeXTopHLine(os, row, lang);
2312
2313         if (row_info[row].top_space_default) {
2314                 if (use_booktabs)
2315                         os << "\\addlinespace\n";
2316                 else
2317                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2318                 ++ret;
2319         } else if(!row_info[row].top_space.zero()) {
2320                 if (use_booktabs)
2321                         os << "\\addlinespace["
2322                            << from_ascii(row_info[row].top_space.asLatexString())
2323                            << "]\n";
2324                 else {
2325                         os << "\\noalign{\\vskip"
2326                            << from_ascii(row_info[row].top_space.asLatexString())
2327                            << "}\n";
2328                 }
2329                 ++ret;
2330         }
2331         bool ismulticol = false;
2332         bool ismultirow = false;
2333         for (col_type c = 0; c < ncols(); ++c) {
2334                 if (isPartOfMultiRow(row, c))
2335                         os << " & "; // we need to add a further column
2336                 if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
2337                         continue;
2338                 cell = cellIndex(row, c);
2339                 ret += TeXCellPreamble(os, cell, ismulticol, ismultirow);
2340                 shared_ptr<InsetTableCell> inset = cellInset(cell);
2341
2342                 Paragraph const & par = inset->paragraphs().front();
2343                 bool rtl = par.isRTL(buffer().params())
2344                         && !par.empty()
2345                         && getPWidth(cell).zero();
2346
2347                 if (rtl) {
2348                         string const lang =
2349                                 par.getParLanguage(buffer().params())->lang();
2350                         if (lang == "farsi")
2351                                 os << "\\textFR{";
2352                         else if (lang == "arabic_arabi")
2353                                 os << "\\textAR{";
2354                         // currently, remaning RTL languages are
2355                         // arabic_arabtex and hebrew
2356                         else
2357                                 os << "\\R{";
2358                 }
2359                 // pass to the OutputParams that we are in a cell and
2360                 // which alignment we have set.
2361                 // InsetNewline needs this context information.
2362                 OutputParams newrp(runparams);
2363                 newrp.inTableCell = (getAlignment(cell) == LYX_ALIGN_BLOCK)
2364                                     ? OutputParams::PLAIN
2365                                     : OutputParams::ALIGNED;
2366                 ret += inset->latex(os, newrp);
2367                 runparams.encoding = newrp.encoding;
2368                 if (rtl)
2369                         os << '}';
2370
2371                 ret += TeXCellPostamble(os, cell, ismulticol, ismultirow);
2372                 if (cell != getLastCellInRow(row)) { // not last cell in row
2373                         os << " & ";
2374                 }
2375         }
2376         if (row_info[row].caption && !endfirsthead.empty && !haveLTFirstHead())
2377                 // if no first header and no empty first header is used,
2378                 // the caption needs to be terminated by \endfirsthead
2379                 // (bug 6057)
2380                 os << "\\endfirsthead";
2381         else
2382                 os << "\\tabularnewline";
2383         if (row_info[row].bottom_space_default) {
2384                 if (use_booktabs)
2385                         os << "\\addlinespace";
2386                 else
2387                         os << "[\\doublerulesep]";
2388         } else if (!row_info[row].bottom_space.zero()) {
2389                 if (use_booktabs)
2390                         os << "\\addlinespace";
2391                 os << '['
2392                    << from_ascii(row_info[row].bottom_space.asLatexString())
2393                    << ']';
2394         }
2395         os << '\n';
2396         ++ret;
2397
2398         //output the bottom line
2399         ret += TeXBottomHLine(os, row, lang);
2400
2401         if (row_info[row].interline_space_default) {
2402                 if (use_booktabs)
2403                         os << "\\addlinespace\n";
2404                 else
2405                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2406                 ++ret;
2407         } else if (!row_info[row].interline_space.zero()) {
2408                 if (use_booktabs)
2409                         os << "\\addlinespace["
2410                            << from_ascii(row_info[row].interline_space.asLatexString())
2411                            << "]\n";
2412                 else
2413                         os << "\\noalign{\\vskip"
2414                            << from_ascii(row_info[row].interline_space.asLatexString())
2415                            << "}\n";
2416                 ++ret;
2417         }
2418         return ret;
2419 }
2420
2421
2422 int Tabular::latex(odocstream & os, OutputParams const & runparams) const
2423 {
2424         int ret = 0;
2425
2426         //+---------------------------------------------------------------------
2427         //+                      first the opening preamble                    +
2428         //+---------------------------------------------------------------------
2429
2430         if (rotate) {
2431                 os << "\\begin{sideways}\n";
2432                 ++ret;
2433         }
2434         if (is_long_tabular) {
2435                 os << "\\begin{longtable}";
2436                 switch (longtabular_alignment) {
2437                 case LYX_LONGTABULAR_ALIGN_LEFT:
2438                         os << "[l]";
2439                         break;
2440                 case LYX_LONGTABULAR_ALIGN_CENTER:
2441                         break;
2442                 case LYX_LONGTABULAR_ALIGN_RIGHT:
2443                         os << "[r]";
2444                         break;
2445                 }
2446         } else {
2447                 os << "\\begin{tabular}";
2448                 switch (tabular_valignment) {
2449                 case LYX_VALIGN_TOP:
2450                         os << "[t]";
2451                         break;
2452                 case LYX_VALIGN_MIDDLE:
2453                         break;
2454                 case LYX_VALIGN_BOTTOM:
2455                         os << "[b]";
2456                         break;
2457                 }
2458         }
2459
2460         os << "{";
2461
2462         for (col_type c = 0; c < ncols(); ++c) {
2463                 if (columnLeftLine(c))
2464                         os << '|';
2465                 if (!column_info[c].align_special.empty()) {
2466                         os << column_info[c].align_special;
2467                 } else {
2468                         if (!column_info[c].p_width.zero()) {
2469                                 switch (column_info[c].alignment) {
2470                                 case LYX_ALIGN_LEFT:
2471                                         os << ">{\\raggedright}";
2472                                         break;
2473                                 case LYX_ALIGN_RIGHT:
2474                                         os << ">{\\raggedleft}";
2475                                         break;
2476                                 case LYX_ALIGN_CENTER:
2477                                         os << ">{\\centering}";
2478                                         break;
2479                                 case LYX_ALIGN_NONE:
2480                                 case LYX_ALIGN_BLOCK:
2481                                 case LYX_ALIGN_LAYOUT:
2482                                 case LYX_ALIGN_SPECIAL:
2483                                         break;
2484                                 }
2485
2486                                 switch (column_info[c].valignment) {
2487                                 case LYX_VALIGN_TOP:
2488                                         os << 'p';
2489                                         break;
2490                                 case LYX_VALIGN_MIDDLE:
2491                                         os << 'm';
2492                                         break;
2493                                 case LYX_VALIGN_BOTTOM:
2494                                         os << 'b';
2495                                         break;
2496                         }
2497                                 os << '{'
2498                                    << from_ascii(column_info[c].p_width.asLatexString())
2499                                    << '}';
2500                         } else {
2501                                 switch (column_info[c].alignment) {
2502                                 case LYX_ALIGN_LEFT:
2503                                         os << 'l';
2504                                         break;
2505                                 case LYX_ALIGN_RIGHT:
2506                                         os << 'r';
2507                                         break;
2508                                 default:
2509                                         os << 'c';
2510                                         break;
2511                                 }
2512                         } // end if else !column_info[i].p_width
2513                 } // end if else !column_info[i].align_special
2514                 if (columnRightLine(c))
2515                         os << '|';
2516         }
2517         os << "}\n";
2518         ++ret;
2519
2520         ret += TeXLongtableHeaderFooter(os, runparams);
2521
2522         //+---------------------------------------------------------------------
2523         //+                      the single row and columns (cells)            +
2524         //+---------------------------------------------------------------------
2525
2526         for (row_type r = 0; r < nrows(); ++r) {
2527                 if (isValidRow(r)) {
2528                         ret += TeXRow(os, r, runparams);
2529                         if (is_long_tabular && row_info[r].newpage) {
2530                                 os << "\\newpage\n";
2531                                 ++ret;
2532                         }
2533                 }
2534         }
2535
2536         //+---------------------------------------------------------------------
2537         //+                      the closing of the tabular                    +
2538         //+---------------------------------------------------------------------
2539
2540         if (is_long_tabular)
2541                 os << "\\end{longtable}";
2542         else
2543                 os << "\\end{tabular}";
2544         if (rotate) {
2545                 os << "\n\\end{sideways}";
2546                 ++ret;
2547         }
2548
2549         return ret;
2550 }
2551
2552
2553 int Tabular::docbookRow(odocstream & os, row_type row,
2554                            OutputParams const & runparams) const
2555 {
2556         int ret = 0;
2557         idx_type cell = getFirstCellInRow(row);
2558
2559         os << "<row>\n";
2560         for (col_type c = 0; c < ncols(); ++c) {
2561                 if (isPartOfMultiColumn(row, c))
2562                         continue;
2563
2564                 os << "<entry align=\"";
2565                 switch (getAlignment(cell)) {
2566                 case LYX_ALIGN_LEFT:
2567                         os << "left";
2568                         break;
2569                 case LYX_ALIGN_RIGHT:
2570                         os << "right";
2571                         break;
2572                 default:
2573                         os << "center";
2574                         break;
2575                 }
2576
2577                 os << "\" valign=\"";
2578                 switch (getVAlignment(cell)) {
2579                 case LYX_VALIGN_TOP:
2580                         os << "top";
2581                         break;
2582                 case LYX_VALIGN_BOTTOM:
2583                         os << "bottom";
2584                         break;
2585                 case LYX_VALIGN_MIDDLE:
2586                         os << "middle";
2587                 }
2588                 os << '"';
2589
2590                 if (isMultiColumn(cell)) {
2591                         os << " namest=\"col" << c << "\" ";
2592                         os << "nameend=\"col" << c + columnSpan(cell) - 1 << '"';
2593                 }
2594
2595                 os << '>';
2596                 ret += cellInset(cell)->docbook(os, runparams);
2597                 os << "</entry>\n";
2598                 ++cell;
2599         }
2600         os << "</row>\n";
2601         return ret;
2602 }
2603
2604
2605 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
2606 {
2607         int ret = 0;
2608
2609         //+---------------------------------------------------------------------
2610         //+                      first the opening preamble                    +
2611         //+---------------------------------------------------------------------
2612
2613         os << "<tgroup cols=\"" << ncols()
2614            << "\" colsep=\"1\" rowsep=\"1\">\n";
2615
2616         for (col_type c = 0; c < ncols(); ++c) {
2617                 os << "<colspec colname=\"col" << c << "\" align=\"";
2618                 switch (column_info[c].alignment) {
2619                 case LYX_ALIGN_LEFT:
2620                         os << "left";
2621                         break;
2622                 case LYX_ALIGN_RIGHT:
2623                         os << "right";
2624                         break;
2625                 default:
2626                         os << "center";
2627                         break;
2628                 }
2629                 os << '"';
2630                 if (runparams.flavor == OutputParams::XML)
2631                         os << '/';
2632                 os << ">\n";
2633                 ++ret;
2634         }
2635
2636         //+---------------------------------------------------------------------
2637         //+                      Long Tabular case                             +
2638         //+---------------------------------------------------------------------
2639
2640         // output caption info
2641         if (haveLTCaption()) {
2642                 os << "<caption>\n";
2643                 ++ret;
2644                 for (row_type r = 0; r < nrows(); ++r) {
2645                         if (row_info[r].caption) {
2646                                 ret += docbookRow(os, r, runparams);
2647                         }
2648                 }
2649                 os << "</caption>\n";
2650                 ++ret;
2651         }
2652         // output header info
2653         if (haveLTHead() || haveLTFirstHead()) {
2654                 os << "<thead>\n";
2655                 ++ret;
2656                 for (row_type r = 0; r < nrows(); ++r) {
2657                         if (row_info[r].endhead || row_info[r].endfirsthead) {
2658                                 ret += docbookRow(os, r, runparams);
2659                         }
2660                 }
2661                 os << "</thead>\n";
2662                 ++ret;
2663         }
2664         // output footer info
2665         if (haveLTFoot() || haveLTLastFoot()) {
2666                 os << "<tfoot>\n";
2667                 ++ret;
2668                 for (row_type r = 0; r < nrows(); ++r) {
2669                         if (row_info[r].endfoot || row_info[r].endlastfoot) {
2670                                 ret += docbookRow(os, r, runparams);
2671                         }
2672                 }
2673                 os << "</tfoot>\n";
2674                 ++ret;
2675         }
2676
2677         //+---------------------------------------------------------------------
2678         //+                      the single row and columns (cells)            +
2679         //+---------------------------------------------------------------------
2680
2681         os << "<tbody>\n";
2682         ++ret;
2683         for (row_type r = 0; r < nrows(); ++r) {
2684                 if (isValidRow(r)) {
2685                         ret += docbookRow(os, r, runparams);
2686                 }
2687         }
2688         os << "</tbody>\n";
2689         ++ret;
2690         //+---------------------------------------------------------------------
2691         //+                      the closing of the tabular                    +
2692         //+---------------------------------------------------------------------
2693
2694         os << "</tgroup>";
2695         ++ret;
2696
2697         return ret;
2698 }
2699
2700
2701 docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
2702                            OutputParams const & runparams) const
2703 {
2704         docstring ret;
2705         idx_type cell = getFirstCellInRow(row);
2706
2707         xs << html::StartTag("tr");
2708         for (col_type c = 0; c < ncols(); ++c) {
2709                 if (isPartOfMultiColumn(row, c))
2710                         continue;
2711
2712                 stringstream attr;
2713                 attr << "align='";
2714                 switch (getAlignment(cell)) {
2715                 case LYX_ALIGN_LEFT:
2716                         attr << "left";
2717                         break;
2718                 case LYX_ALIGN_RIGHT:
2719                         attr << "right";
2720                         break;
2721                 default:
2722                         attr << "center";
2723                         break;
2724                 }
2725                 attr << "'";
2726                 attr << " valign='";
2727                 switch (getVAlignment(cell)) {
2728                 case LYX_VALIGN_TOP:
2729                         attr << "top";
2730                         break;
2731                 case LYX_VALIGN_BOTTOM:
2732                         attr << "bottom";
2733                         break;
2734                 case LYX_VALIGN_MIDDLE:
2735                         attr << "middle";
2736                 }
2737                 attr << "'";
2738
2739                 if (isMultiColumn(cell))
2740                         attr << " colspan='" << columnSpan(cell) << "'";
2741
2742                 xs << html::StartTag("td", attr.str());
2743                 ret += cellInset(cell)->xhtml(xs, runparams);
2744                 xs << html::EndTag("td");
2745                 ++cell;
2746         }
2747         xs << html::EndTag("tr");
2748         return ret;
2749 }
2750
2751
2752 docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
2753 {
2754         docstring ret;
2755         // It's unclear to me if we need to mess with the long table stuff.
2756         // We can borrow that too from docbook, if so.
2757
2758         xs << html::StartTag("tbody");
2759         for (row_type r = 0; r < nrows(); ++r) {
2760                 if (isValidRow(r)) {
2761                         ret += xhtmlRow(xs, r, runparams);
2762                 }
2763         }
2764         xs << html::EndTag("tbody");
2765         return ret;
2766 }
2767
2768
2769 bool Tabular::plaintextTopHLine(odocstream & os, row_type row,
2770                                    vector<unsigned int> const & clen) const
2771 {
2772         idx_type const fcell = getFirstCellInRow(row);
2773         idx_type const n = numberOfCellsInRow(row) + fcell;
2774         idx_type tmp = 0;
2775
2776         for (idx_type i = fcell; i < n; ++i) {
2777                 if (topLine(i)) {
2778                         ++tmp;
2779                         break;
2780                 }
2781         }
2782         if (!tmp)
2783                 return false;
2784
2785         char_type ch;
2786         for (idx_type i = fcell; i < n; ++i) {
2787                 if (topLine(i)) {
2788                         if (leftLine(i))
2789                                 os << "+-";
2790                         else
2791                                 os << "--";
2792                         ch = '-';
2793                 } else {
2794                         os << "  ";
2795                         ch = ' ';
2796                 }
2797                 col_type column = cellColumn(i);
2798                 int len = clen[column];
2799                 while (column < ncols() - 1
2800                        && isPartOfMultiColumn(row, ++column))
2801                         len += clen[column] + 4;
2802                 os << docstring(len, ch);
2803                 if (topLine(i)) {
2804                         if (rightLine(i))
2805                                 os << "-+";
2806                         else
2807                                 os << "--";
2808                 } else {
2809                         os << "  ";
2810                 }
2811         }
2812         os << endl;
2813         return true;
2814 }
2815
2816
2817 bool Tabular::plaintextBottomHLine(odocstream & os, row_type row,
2818                                       vector<unsigned int> const & clen) const
2819 {
2820         idx_type const fcell = getFirstCellInRow(row);
2821         idx_type const n = numberOfCellsInRow(row) + fcell;
2822         idx_type tmp = 0;
2823
2824         for (idx_type i = fcell; i < n; ++i) {
2825                 if (bottomLine(i)) {
2826                         ++tmp;
2827                         break;
2828                 }
2829         }
2830         if (!tmp)
2831                 return false;
2832
2833         char_type ch;
2834         for (idx_type i = fcell; i < n; ++i) {
2835                 if (bottomLine(i)) {
2836                         if (leftLine(i))
2837                                 os << "+-";
2838                         else
2839                                 os << "--";
2840                         ch = '-';
2841                 } else {
2842                         os << "  ";
2843                         ch = ' ';
2844                 }
2845                 col_type column = cellColumn(i);
2846                 int len = clen[column];
2847                 while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
2848                         len += clen[column] + 4;
2849                 os << docstring(len, ch);
2850                 if (bottomLine(i)) {
2851                         if (rightLine(i))
2852                                 os << "-+";
2853                         else
2854                                 os << "--";
2855                 } else {
2856                         os << "  ";
2857                 }
2858         }
2859         os << endl;
2860         return true;
2861 }
2862
2863
2864 void Tabular::plaintextPrintCell(odocstream & os,
2865                                OutputParams const & runparams,
2866                                idx_type cell, row_type row, col_type column,
2867                                vector<unsigned int> const & clen,
2868                                bool onlydata) const
2869 {
2870         odocstringstream sstr;
2871         cellInset(cell)->plaintext(sstr, runparams);
2872
2873         if (onlydata) {
2874                 os << sstr.str();
2875                 return;
2876         }
2877
2878         if (leftLine(cell))
2879                 os << "| ";
2880         else
2881                 os << "  ";
2882
2883         unsigned int len1 = sstr.str().length();
2884         unsigned int len2 = clen[column];
2885         while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
2886                 len2 += clen[column] + 4;
2887         len2 -= len1;
2888
2889         switch (getAlignment(cell)) {
2890         default:
2891         case LYX_ALIGN_LEFT:
2892                 len1 = 0;
2893                 break;
2894         case LYX_ALIGN_RIGHT:
2895                 len1 = len2;
2896                 len2 = 0;
2897                 break;
2898         case LYX_ALIGN_CENTER:
2899                 len1 = len2 / 2;
2900                 len2 -= len1;
2901                 break;
2902         }
2903
2904         os << docstring(len1, ' ') << sstr.str()
2905            << docstring(len2, ' ');
2906
2907         if (rightLine(cell))
2908                 os << " |";
2909         else
2910                 os << "  ";
2911 }
2912
2913
2914 void Tabular::plaintext(odocstream & os,
2915                            OutputParams const & runparams, int const depth,
2916                            bool onlydata, char_type delim) const
2917 {
2918         // first calculate the width of the single columns
2919         vector<unsigned int> clen(ncols());
2920
2921         if (!onlydata) {
2922                 // first all non multicolumn cells!
2923                 for (col_type c = 0; c < ncols(); ++c) {
2924                         clen[c] = 0;
2925                         for (row_type r = 0; r < nrows(); ++r) {
2926                                 idx_type cell = cellIndex(r, c);
2927                                 if (isMultiColumn(cell))
2928                                         continue;
2929                                 odocstringstream sstr;
2930                                 cellInset(cell)->plaintext(sstr, runparams);
2931                                 if (clen[c] < sstr.str().length())
2932                                         clen[c] = sstr.str().length();
2933                         }
2934                 }
2935                 // then all multicolumn cells!
2936                 for (col_type c = 0; c < ncols(); ++c) {
2937                         for (row_type r = 0; r < nrows(); ++r) {
2938                                 idx_type cell = cellIndex(r, c);
2939                                 if (cell_info[r][c].multicolumn != CELL_BEGIN_OF_MULTICOLUMN)
2940                                         continue;
2941                                 odocstringstream sstr;
2942                                 cellInset(cell)->plaintext(sstr, runparams);
2943                                 int len = int(sstr.str().length());
2944                                 idx_type const n = columnSpan(cell);
2945                                 for (col_type k = c; len > 0 && k < c + n - 1; ++k)
2946                                         len -= clen[k];
2947                                 if (len > int(clen[c + n - 1]))
2948                                         clen[c + n - 1] = len;
2949                         }
2950                 }
2951         }
2952         idx_type cell = 0;
2953         for (row_type r = 0; r < nrows(); ++r) {
2954                 if (!onlydata && plaintextTopHLine(os, r, clen))
2955                         os << docstring(depth * 2, ' ');
2956                 for (col_type c = 0; c < ncols(); ++c) {
2957                         if (isPartOfMultiColumn(r, c))
2958                                 continue;
2959                         if (onlydata && c > 0)
2960                                 // we don't use operator<< for single UCS4 character.
2961                                 // see explanation in docstream.h
2962                                 os.put(delim);
2963                         plaintextPrintCell(os, runparams, cell, r, c, clen, onlydata);
2964                         ++cell;
2965                 }
2966                 os << endl;
2967                 if (!onlydata) {
2968                         os << docstring(depth * 2, ' ');
2969                         if (plaintextBottomHLine(os, r, clen))
2970                                 os << docstring(depth * 2, ' ');
2971                 }
2972         }
2973 }
2974
2975
2976 shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell) const
2977 {
2978         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
2979 }
2980
2981
2982 shared_ptr<InsetTableCell> Tabular::cellInset(row_type row,
2983                                                col_type column) const
2984 {
2985         return cell_info[row][column].inset;
2986 }
2987
2988
2989 void Tabular::setCellInset(row_type row, col_type column,
2990                               shared_ptr<InsetTableCell> ins) const
2991 {
2992         CellData & cd = cell_info[row][column];
2993         cd.inset = ins;
2994 }
2995
2996
2997 void Tabular::validate(LaTeXFeatures & features) const
2998 {
2999         features.require("NeedTabularnewline");
3000         if (use_booktabs)
3001                 features.require("booktabs");
3002         if (is_long_tabular)
3003                 features.require("longtable");
3004         if (needRotating())
3005                 features.require("rotating");
3006         for (idx_type cell = 0; cell < numberofcells; ++cell) {
3007                 if (isMultiRow(cell))
3008                         features.require("multirow");
3009                 if (getVAlignment(cell) != LYX_VALIGN_TOP
3010                     || !getPWidth(cell).zero())
3011                         features.require("array");
3012                 cellInset(cell)->validate(features);
3013         }
3014 }
3015
3016
3017 Tabular::BoxType Tabular::useParbox(idx_type cell) const
3018 {
3019         ParagraphList const & parlist = cellInset(cell)->paragraphs();
3020         ParagraphList::const_iterator cit = parlist.begin();
3021         ParagraphList::const_iterator end = parlist.end();
3022
3023         for (; cit != end; ++cit)
3024                 for (int i = 0; i < cit->size(); ++i)
3025                         if (cit->isNewline(i))
3026                                 return BOX_PARBOX;
3027
3028         return BOX_NONE;
3029 }
3030
3031
3032 /////////////////////////////////////////////////////////////////////
3033 //
3034 // InsetTableCell
3035 //
3036 /////////////////////////////////////////////////////////////////////
3037
3038 InsetTableCell::InsetTableCell(Buffer * buf)
3039         : InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
3040           contentAlign(LYX_ALIGN_CENTER)
3041 {}
3042
3043
3044 bool InsetTableCell::forcePlainLayout(idx_type) const
3045 {
3046         return !isFixedWidth;
3047 }
3048
3049
3050 bool InsetTableCell::allowParagraphCustomization(idx_type) const
3051 {
3052         return isFixedWidth;
3053 }
3054
3055
3056 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
3057         FuncStatus & status) const
3058 {
3059         bool enabled;
3060         switch (cmd.action) {
3061         case LFUN_LAYOUT:
3062                 enabled = !forcePlainLayout();
3063                 break;
3064         case LFUN_LAYOUT_PARAGRAPH:
3065                 enabled = allowParagraphCustomization();
3066                 break;
3067         default:
3068                 return InsetText::getStatus(cur, cmd, status);
3069         }
3070         status.setEnabled(enabled);
3071         return true;
3072 }
3073
3074 docstring InsetTableCell::asString(bool intoInsets)
3075 {
3076         docstring retval;
3077         if (paragraphs().empty())
3078                 return retval;
3079         ParagraphList::const_iterator it = paragraphs().begin();
3080         ParagraphList::const_iterator en = paragraphs().end();
3081         bool first = true;
3082         for (; it != en; ++it) {
3083                 if (!first)
3084                         retval += "\n";
3085                 else
3086                         first = false;
3087                 retval += it->asString(intoInsets ? AS_STR_INSETS : AS_STR_NONE);
3088         }
3089         return retval;
3090 }
3091
3092
3093 docstring InsetTableCell::xhtml(XHTMLStream & xs, OutputParams const & rp) const
3094 {
3095         if (!isFixedWidth)
3096                 return InsetText::insetAsXHTML(xs, rp, InsetText::JustText);
3097         return InsetText::xhtml(xs, rp);
3098 }
3099
3100
3101
3102 /////////////////////////////////////////////////////////////////////
3103 //
3104 // InsetTabular
3105 //
3106 /////////////////////////////////////////////////////////////////////
3107
3108 InsetTabular::InsetTabular(Buffer * buf, row_type rows,
3109                            col_type columns)
3110         : Inset(buf), tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))), scx_(0),
3111         rowselect_(false), colselect_(false)
3112 {
3113 }
3114
3115
3116 InsetTabular::InsetTabular(InsetTabular const & tab)
3117         : Inset(tab), tabular(tab.tabular),  scx_(0)
3118 {
3119 }
3120
3121
3122 InsetTabular::~InsetTabular()
3123 {
3124         hideDialogs("tabular", this);
3125 }
3126
3127
3128 void InsetTabular::setBuffer(Buffer & buf)
3129 {
3130         tabular.setBuffer(buf);
3131         Inset::setBuffer(buf);
3132 }
3133
3134
3135 bool InsetTabular::insetAllowed(InsetCode code) const
3136 {
3137         if (code == MATHMACRO_CODE
3138                 || (code == CAPTION_CODE && !tabular.is_long_tabular))
3139                 return false;
3140
3141         return true;
3142 }
3143
3144
3145 void InsetTabular::write(ostream & os) const
3146 {
3147         os << "Tabular" << endl;
3148         tabular.write(os);
3149 }
3150
3151
3152 docstring InsetTabular::contextMenu(BufferView const &, int, int) const
3153 {
3154         // FIXME: depending on the selection state, we could offer a different menu.
3155         return from_ascii("context-tabular");
3156 }
3157
3158
3159 void InsetTabular::read(Lexer & lex)
3160 {
3161         //bool const old_format = (lex.getString() == "\\LyXTable");
3162
3163         tabular.read(lex);
3164
3165         //if (old_format)
3166         //      return;
3167
3168         lex.next();
3169         string token = lex.getString();
3170         while (lex && token != "\\end_inset") {
3171                 lex.next();
3172                 token = lex.getString();
3173         }
3174         if (!lex)
3175                 lex.printError("Missing \\end_inset at this point. ");
3176 }
3177
3178
3179 int InsetTabular::rowFromY(Cursor & cur, int y) const
3180 {
3181         // top y coordinate of tabular
3182         int h = yo(cur.bv()) - tabular.rowAscent(0);
3183         row_type r = 0;
3184         for (; r < tabular.nrows() && y > h; ++r)
3185                 h += tabular.rowAscent(r) + tabular.rowDescent(r)
3186                 + tabular.interRowSpace(r);
3187
3188         return r - 1;
3189 }
3190
3191
3192 int InsetTabular::columnFromX(Cursor & cur, int x) const
3193 {
3194         // left x coordinate of tabular
3195         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
3196         col_type c = 0;
3197         for (; c < tabular.ncols() && x > w; ++c)
3198                 w += tabular.columnWidth(c);
3199         return c - 1;
3200 }
3201
3202
3203 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
3204 {
3205         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
3206         //      mi.base.textwidth << "\n";
3207         if (!mi.base.bv) {
3208                 LYXERR0("need bv");
3209                 LASSERT(false, /**/);
3210         }
3211
3212         for (row_type r = 0; r < tabular.nrows(); ++r) {
3213                 int maxAsc = 0;
3214                 int maxDesc = 0;
3215                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3216                         if (tabular.isPartOfMultiColumn(r, c)
3217                                 || tabular.isPartOfMultiRow(r, c))
3218                                 // multicolumn or multirow cell, but not first one
3219                                 continue;
3220                         idx_type const cell = tabular.cellIndex(r, c);
3221                         Dimension dim;
3222                         MetricsInfo m = mi;
3223                         Length p_width;
3224                         if (tabular.cell_info[r][c].multicolumn ==
3225                                 Tabular::CELL_BEGIN_OF_MULTICOLUMN)
3226                                 p_width = tabular.cellInfo(cell).p_width;
3227                         else
3228                                 p_width = tabular.column_info[c].p_width;
3229                         if (!p_width.zero())
3230                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
3231                         tabular.cellInset(cell)->metrics(m, dim);
3232                         if (!p_width.zero())
3233                                 dim.wid = m.base.textwidth;
3234                         tabular.setCellWidth(cell, dim.wid);
3235                         maxAsc  = max(maxAsc, dim.asc);
3236                         maxDesc = max(maxDesc, dim.des);
3237                 }
3238                 int const top_space = tabular.row_info[r].top_space_default ?
3239                         default_line_space :
3240                         tabular.row_info[r].top_space.inPixels(mi.base.textwidth);
3241                 tabular.setRowAscent(r, maxAsc + ADD_TO_HEIGHT + top_space);
3242                 int const bottom_space = tabular.row_info[r].bottom_space_default ?
3243                         default_line_space :
3244                         tabular.row_info[r].bottom_space.inPixels(mi.base.textwidth);
3245                 tabular.setRowDescent(r, maxDesc + ADD_TO_HEIGHT + bottom_space);
3246         }
3247         tabular.updateColumnWidths();
3248         dim.asc = tabular.rowAscent(0);
3249         dim.des = tabular.height() - dim.asc;
3250         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
3251 }
3252
3253 bool InsetTabular::isCellSelected(Cursor & cur, row_type row, col_type col)
3254         const
3255 {
3256         if (&cur.inset() == this && cur.selection()) {
3257                 if (cur.selIsMultiCell()) {
3258                         row_type rs, re;
3259                         col_type cs, ce;
3260                         getSelection(cur, rs, re, cs, ce);
3261
3262                         idx_type const cell = tabular.cellIndex(row, col);
3263                         col_type const cspan = tabular.columnSpan(cell);
3264                         row_type const rspan = tabular.rowSpan(cell);
3265                         if (col + cspan - 1 >= cs && col <= ce
3266                                 && row + rspan - 1 >= rs && row <= re)
3267                                 return true;
3268                 } else
3269                         if (col == tabular.cellColumn(cur.idx())
3270                                 && row == tabular.cellRow(cur.idx())) {
3271                         CursorSlice const & beg = cur.selBegin();
3272                         CursorSlice const & end = cur.selEnd();
3273
3274                         if ((end.lastpos() > 0 || end.lastpit() > 0)
3275                                   && end.pos() == end.lastpos() && beg.pos() == 0
3276                                   && end.pit() == end.lastpit() && beg.pit() == 0)
3277                                 return true;
3278                 }
3279         }
3280         return false;
3281 }
3282
3283
3284 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
3285 {
3286         x += scx_ + ADD_TO_TABULAR_WIDTH;
3287
3288         BufferView * bv = pi.base.bv;
3289         Cursor & cur = pi.base.bv->cursor();
3290         resetPos(cur);
3291
3292         // FIXME: As the full background is painted in drawSelection(),
3293         // we have no choice but to do a full repaint for the Text cells.
3294         pi.full_repaint = true;
3295
3296         bool const original_selection_state = pi.selected;
3297
3298         idx_type idx = 0;
3299         first_visible_cell = Tabular::npos;
3300         for (row_type r = 0; r < tabular.nrows(); ++r) {
3301                 int nx = x;
3302                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3303                         if (tabular.isPartOfMultiColumn(r, c))
3304                                 continue;
3305
3306                         idx = tabular.cellIndex(r, c);
3307
3308                         if (tabular.isPartOfMultiRow(r, c)) {
3309                                 nx += tabular.columnWidth(idx);
3310                                 continue;
3311                         }
3312
3313                         if (first_visible_cell == Tabular::npos)
3314                                 first_visible_cell = idx;
3315
3316                         pi.selected |= isCellSelected(cur, r, c);
3317                         int const cx = nx + tabular.textHOffset(idx);
3318                         int const cy = y  + tabular.textVOffset(idx);
3319                         // Cache the Inset position.
3320                         bv->coordCache().insets().add(cell(idx).get(), cx, y);
3321                         cell(idx)->draw(pi, cx, cy);
3322                         drawCellLines(pi.pain, nx, y, r, idx, pi.change_);
3323                         nx += tabular.columnWidth(idx);
3324                         pi.selected = original_selection_state;
3325                 }
3326
3327                 if (r + 1 < tabular.nrows())
3328                         y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3329                                 + tabular.interRowSpace(r + 1);
3330         }
3331 }
3332
3333
3334 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
3335 {
3336         Cursor & cur = pi.base.bv->cursor();
3337         resetPos(cur);
3338
3339         x += scx_ + ADD_TO_TABULAR_WIDTH;
3340
3341         // FIXME: it is wrong to completely paint the background
3342         // if we want to do single row painting.
3343
3344         // Paint background of current tabular
3345         int const w = tabular.width();
3346         int const h = tabular.height();
3347         int yy = y - tabular.rowAscent(0);
3348         pi.pain.fillRectangle(x, yy, w, h, pi.backgroundColor(this));
3349
3350         if (!cur.selection())
3351                 return;
3352         if (&cur.inset() != this)
3353                 return;
3354
3355         //resetPos(cur);
3356
3357         bool const full_cell_selected = isCellSelected(cur,
3358                 tabular.cellRow(cur.idx()), tabular.cellColumn(cur.idx()));
3359
3360         if (cur.selIsMultiCell() || full_cell_selected) {
3361                 for (row_type r = 0; r < tabular.nrows(); ++r) {
3362                         int xx = x;
3363                         for (col_type c = 0; c < tabular.ncols(); ++c) {
3364                                 if (tabular.isPartOfMultiColumn(r, c))
3365                                         continue;
3366
3367                                 idx_type const cell = tabular.cellIndex(r, c);
3368
3369                                 if (tabular.isPartOfMultiRow(r, c)) {
3370                                         xx += tabular.columnWidth(cell);
3371                                         continue;
3372                                 }
3373                                 int const w = tabular.columnWidth(cell);
3374                                 int const h = tabular.rowHeight(cell);
3375                                 int const yy = y - tabular.rowAscent(r);
3376                                 if (isCellSelected(cur, r, c))
3377                                         pi.pain.fillRectangle(xx, yy, w, h, Color_selection);
3378                                 xx += w;
3379                         }
3380                         if (r + 1 < tabular.nrows())
3381                                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3382                                      + tabular.interRowSpace(r + 1);
3383                 }
3384
3385         } else {
3386                 x += cellXPos(cur.idx());
3387                 x += tabular.textHOffset(cur.idx());
3388                 cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
3389         }
3390 }
3391
3392
3393 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
3394                                  row_type row, idx_type cell, Change const & change) const
3395 {
3396         y = y - tabular.rowAscent(row);
3397         int const w = tabular.columnWidth(cell);
3398         int const h = tabular.rowHeight(cell);
3399         bool on_off = false;
3400         Color col = Color_tabularline;
3401         Color onoffcol = Color_tabularonoffline;
3402
3403         if (change.changed()) {
3404                 col = change.color();
3405                 onoffcol = change.color();
3406         }
3407
3408         bool topalreadydrawn = row > 0 && !tabular.rowTopLine(row)
3409                 && tabular.bottomLine(tabular.cellAbove(cell));
3410
3411         if (!topalreadydrawn) {
3412                 on_off = !tabular.topLine(cell);
3413                 pain.line(x, y, x + w, y,
3414                         on_off ? onoffcol : col,
3415                         on_off ? Painter::line_onoffdash : Painter::line_solid);
3416         }
3417         on_off = !tabular.bottomLine(cell);
3418         pain.line(x, y + h, x + w, y + h,
3419                 on_off ? onoffcol : col,
3420                 on_off ? Painter::line_onoffdash : Painter::line_solid);
3421
3422         col_type const column = tabular.cellColumn(cell);
3423         bool leftalreadydrawn = column > 0  && !tabular.leftLine(cell)
3424                 && tabular.rightLine(tabular.cellIndex(row, column - 1));
3425
3426         if (!leftalreadydrawn) {
3427                 on_off = !tabular.leftLine(cell);
3428                 pain.line(x, y, x, y + h,
3429                         on_off ? onoffcol : col,
3430                         on_off ? Painter::line_onoffdash : Painter::line_solid);
3431         }
3432         on_off = !tabular.rightLine(cell);
3433         pain.line(x + w - tabular.interColumnSpace(cell), y,
3434                 x + w - tabular.interColumnSpace(cell), y + h,
3435                 on_off ? onoffcol : col,
3436                 on_off ? Painter::line_onoffdash : Painter::line_solid);
3437 }
3438
3439
3440 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
3441 {
3442         //lyxerr << "InsetTabular::edit: " << this << endl;
3443         cur.finishUndo();
3444         cur.setSelection(false);
3445         cur.push(*this);
3446         if (front) {
3447                 if (isRightToLeft(cur))
3448                         cur.idx() = tabular.getLastCellInRow(0);
3449                 else
3450                         cur.idx() = 0;
3451                 cur.pit() = 0;
3452                 cur.pos() = 0;
3453         } else {
3454                 if (isRightToLeft(cur))
3455                         cur.idx() = tabular.getFirstCellInRow(tabular.nrows() - 1);
3456                 else
3457                         cur.idx() = tabular.numberofcells - 1;
3458                 cur.pit() = 0;
3459                 cur.pos() = cur.lastpos(); // FIXME crude guess
3460         }
3461         cur.setCurrentFont();
3462         // FIXME: this accesses the position cache before it is initialized
3463         //resetPos(cur);
3464         //cur.bv().fitCursor();
3465 }
3466
3467
3468 void InsetTabular::updateBuffer(ParIterator const & it, UpdateType utype)
3469 {
3470         // In a longtable, tell captions what the current float is
3471         Counters & cnts = buffer().masterBuffer()->params().documentClass().counters();
3472         string const saveflt = cnts.current_float();
3473         if (tabular.is_long_tabular)
3474                 cnts.current_float("table");
3475
3476         ParIterator it2 = it;
3477         it2.forwardPos();
3478         size_t const end = it2.nargs();
3479         for ( ; it2.idx() < end; it2.top().forwardIdx())
3480                 buffer().updateBuffer(it2, utype);
3481
3482         //reset afterwards
3483         if (tabular.is_long_tabular)
3484                 cnts.current_float(saveflt);
3485 }
3486
3487
3488 void InsetTabular::addToToc(DocIterator const & cpit)
3489 {
3490         DocIterator dit = cpit;
3491         dit.forwardPos();
3492         size_t const end = dit.nargs();
3493         for ( ; dit.idx() < end; dit.top().forwardIdx())
3494                 cell(dit.idx())->addToToc(dit);
3495 }
3496
3497
3498 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3499 {
3500         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
3501                              << "\n  cur:" << cur);
3502         CursorSlice sl = cur.top();
3503         Cursor & bvcur = cur.bv().cursor();
3504
3505         switch (cmd.action) {
3506
3507         case LFUN_MOUSE_PRESS: {
3508                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3509                 // select row
3510                 if (cmd.x < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3511                         || cmd.x > xo(cur.bv()) + tabular.width()) {
3512                         row_type r = rowFromY(cur, cmd.y);
3513                         cur.idx() = tabular.getFirstCellInRow(r);
3514                         cur.pos() = 0;
3515                         cur.resetAnchor();
3516                         cur.idx() = tabular.getLastCellInRow(r);
3517                         cur.pos() = cur.lastpos();
3518                         cur.setSelection(true);
3519                         bvcur = cur;
3520                         rowselect_ = true;
3521                         break;
3522                 }
3523                 // select column
3524                 int const y0 = yo(cur.bv()) - tabular.rowAscent(0);
3525                 if (cmd.y < y0 + ADD_TO_TABULAR_WIDTH
3526                         || cmd.y > y0 + tabular.height()) {
3527                         col_type c = columnFromX(cur, cmd.x);
3528                         cur.idx() = tabular.cellIndex(0, c);
3529                         cur.pos() = 0;
3530                         cur.resetAnchor();
3531                         cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
3532                         cur.pos() = cur.lastpos();
3533                         cur.setSelection(true);
3534                         bvcur = cur;
3535                         colselect_ = true;
3536                         break;
3537                 }
3538                 // do not reset cursor/selection if we have selected
3539                 // some cells (bug 2715).
3540                 if (cmd.button() == mouse_button::button3
3541                     && &bvcur.selBegin().inset() == this
3542                     && bvcur.selIsMultiCell())
3543                         ;
3544                 else
3545                         // Let InsetTableCell do it
3546                         cell(cur.idx())->dispatch(cur, cmd);
3547                 break;
3548         }
3549         case LFUN_MOUSE_MOTION:
3550                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
3551                 if (cmd.button() == mouse_button::button1) {
3552                         // only accept motions to places not deeper nested than the real anchor
3553                         if (!bvcur.anchor_.hasPart(cur)) {
3554                                 cur.undispatched();
3555                                 break;
3556                         }
3557                         // select (additional) row
3558                         if (rowselect_) {
3559                                 row_type r = rowFromY(cur, cmd.y);
3560                                 cur.idx() = tabular.getLastCellInRow(r);
3561                                 // we need to reset the cursor's pit and pos now, as the old ones
3562                                 // may no longer be valid.
3563                                 cur.pit() = 0;
3564                                 cur.pos() = 0;
3565                                 bvcur.setCursor(cur);
3566                                 bvcur.setSelection(true);
3567                                 break;
3568                         }
3569                         // select (additional) column
3570                         if (colselect_) {
3571                                 col_type c = columnFromX(cur, cmd.x);
3572                                 cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
3573                                 // we need to reset the cursor's pit and pos now, as the old ones
3574                                 // may no longer be valid.
3575                                 cur.pit() = 0;
3576                                 cur.pos() = 0;
3577                                 bvcur.setCursor(cur);
3578                                 bvcur.setSelection(true);
3579                                 break;
3580                         }
3581                         // only update if selection changes
3582                         if (bvcur.idx() == cur.idx() &&
3583                                 !(bvcur.anchor_.idx() == cur.idx() && bvcur.pos() != cur.pos()))
3584                                 cur.noUpdate();
3585                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
3586                         bvcur.setCursor(cur);
3587                         bvcur.setSelection(true);
3588                         // if this is a multicell selection, we just set the cursor to
3589                         // the beginning of the cell's text.
3590                         if (bvcur.selIsMultiCell()) {
3591                                 bvcur.pit() = bvcur.lastpit();
3592                                 bvcur.pos() = bvcur.lastpos();
3593                         }
3594                 }
3595                 break;
3596
3597         case LFUN_MOUSE_RELEASE:
3598                 rowselect_ = false;
3599                 colselect_ = false;
3600                 break;
3601
3602         case LFUN_CELL_BACKWARD:
3603                 movePrevCell(cur);
3604                 cur.setSelection(false);
3605                 break;
3606
3607         case LFUN_CELL_FORWARD:
3608                 moveNextCell(cur);
3609                 cur.setSelection(false);
3610                 break;
3611
3612         case LFUN_CHAR_FORWARD_SELECT:
3613         case LFUN_CHAR_FORWARD:
3614         case LFUN_CHAR_BACKWARD_SELECT:
3615         case LFUN_CHAR_BACKWARD:
3616         case LFUN_CHAR_RIGHT_SELECT:
3617         case LFUN_CHAR_RIGHT:
3618         case LFUN_CHAR_LEFT_SELECT:
3619         case LFUN_CHAR_LEFT: {
3620                 // determine whether we move to next or previous cell, where to enter
3621                 // the new cell from, and which command to "finish" (i.e., exit the
3622                 // inset) with:
3623                 bool next_cell;
3624                 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
3625                 FuncCode finish_lfun;
3626
3627                 if (cmd.action == LFUN_CHAR_FORWARD
3628                                 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
3629                         next_cell = true;
3630                         finish_lfun = LFUN_FINISHED_FORWARD;
3631                 }
3632                 else if (cmd.action == LFUN_CHAR_BACKWARD
3633                                 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
3634                         next_cell = false;
3635                         finish_lfun = LFUN_FINISHED_BACKWARD;
3636                 }
3637                 // LEFT or RIGHT commands --- the interpretation will depend on the
3638                 // table's direction.
3639                 else {
3640                         bool const right = cmd.action == LFUN_CHAR_RIGHT
3641                                 || cmd.action == LFUN_CHAR_RIGHT_SELECT;
3642                         next_cell = isRightToLeft(cur) != right;
3643
3644                         if (lyxrc.visual_cursor)
3645                                 entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
3646
3647                         finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
3648                 }
3649
3650                 bool const select = cmd.action == LFUN_CHAR_FORWARD_SELECT ||
3651                     cmd.action == LFUN_CHAR_BACKWARD_SELECT ||
3652                     cmd.action == LFUN_CHAR_RIGHT_SELECT ||
3653                     cmd.action == LFUN_CHAR_LEFT_SELECT;
3654
3655                 // If we have a multicell selection or we're
3656                 // not doing some LFUN_*_SELECT thing anyway...
3657                 if (!cur.selIsMultiCell() || !select) {
3658                         col_type const c = tabular.cellColumn(cur.idx());
3659                         row_type const r = tabular.cellRow(cur.idx());
3660                         // Are we trying to select the whole cell and is the whole cell
3661                         // not yet selected?
3662                         bool const select_whole = select && !isCellSelected(cur, r, c) &&
3663                                 ((next_cell && cur.pit() == cur.lastpit()
3664                                 && cur.pos() == cur.lastpos())
3665                                 || (!next_cell && cur.pit() == 0 && cur.pos() == 0));
3666
3667                         bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
3668
3669                         // ...try to dispatch to the cell's inset.
3670                         cell(cur.idx())->dispatch(cur, cmd);
3671
3672                         // When we already have a selection we want to select the whole cell
3673                         // before going to the next cell.
3674                         if (select_whole && !empty_cell){
3675                                 getText(cur.idx())->selectAll(cur);
3676                                 cur.dispatched();
3677                                 break;
3678                         }
3679
3680                         // FIXME: When we support the selection of an empty cell, remove
3681                         // the !empty_cell from this condition. For now we jump to the next
3682                         // cell if the current cell is empty.
3683                         if (cur.result().dispatched() && !empty_cell)
3684                                 break;
3685                 }
3686
3687                 // move to next/prev cell, as appropriate
3688                 // note that we will always do this if we're selecting and we have
3689                 // a multicell selection
3690                 LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
3691                         << " cell from: " << int(entry_from));
3692                 if (next_cell)
3693                         moveNextCell(cur, entry_from);
3694                 else
3695                         movePrevCell(cur, entry_from);
3696                 // if we're exiting the table, call the appropriate FINISHED lfun
3697                 if (sl == cur.top())
3698                         cmd = FuncRequest(finish_lfun);
3699                 else
3700                         cur.dispatched();
3701                 break;
3702
3703         }
3704
3705         case LFUN_DOWN_SELECT:
3706         case LFUN_DOWN:
3707                 if (!(cur.selection() && cur.selIsMultiCell()))
3708                         cell(cur.idx())->dispatch(cur, cmd);
3709
3710                 cur.dispatched(); // override the cell's decision
3711                 if (sl == cur.top()) {
3712                         // if our Text didn't do anything to the cursor
3713                         // then we try to put the cursor into the cell below
3714                         // setting also the right targetX.
3715                         cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
3716                         if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
3717                                 cur.idx() = tabular.cellBelow(cur.idx());
3718                                 cur.pit() = 0;
3719                                 TextMetrics const & tm =
3720                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
3721                                 cur.pos() = tm.x2pos(cur.pit(), 0, cur.targetX());
3722                                 cur.setCurrentFont();
3723                         }
3724                 }
3725                 if (sl == cur.top()) {
3726                         // we trick it to go to forward after leaving the
3727                         // tabular.
3728                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
3729                         cur.undispatched();
3730                 }
3731                 if (cur.selIsMultiCell()) {
3732                         cur.pit() = cur.lastpit();
3733                         cur.pos() = cur.lastpos();
3734                         cur.setCurrentFont();
3735                         return;
3736                 }
3737                 break;
3738
3739         case LFUN_UP_SELECT:
3740         case LFUN_UP:
3741                 if (!(cur.selection() && cur.selIsMultiCell()))
3742                         cell(cur.idx())->dispatch(cur, cmd);
3743                 cur.dispatched(); // override the cell's decision
3744                 if (sl == cur.top()) {
3745                         // if our Text didn't do anything to the cursor
3746                         // then we try to put the cursor into the cell above
3747                         // setting also the right targetX.
3748                         cur.selHandle(cmd.action == LFUN_UP_SELECT);
3749                         if (tabular.cellRow(cur.idx()) != 0) {
3750                                 cur.idx() = tabular.cellAbove(cur.idx());
3751                                 cur.pit() = cur.lastpit();
3752                                 Text const * text = cell(cur.idx())->getText(0);
3753                                 TextMetrics const & tm = cur.bv().textMetrics(text);
3754                                 ParagraphMetrics const & pm =
3755                                         tm.parMetrics(cur.lastpit());
3756                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, cur.targetX());
3757                                 cur.setCurrentFont();
3758                         }
3759                 }
3760                 if (sl == cur.top()) {
3761                         cmd = FuncRequest(LFUN_UP);
3762                         cur.undispatched();
3763                 }
3764                 if (cur.selIsMultiCell()) {
3765                         cur.pit() = 0;
3766                         cur.pos() = cur.lastpos();
3767                         cur.setCurrentFont();
3768                         return;
3769                 }
3770                 break;
3771
3772 //      case LFUN_SCREEN_DOWN: {
3773 //              //if (hasSelection())
3774 //              //      cur.selection() = false;
3775 //              col_type const col = tabular.cellColumn(cur.idx());
3776 //              int const t =   cur.bv().top_y() + cur.bv().height();
3777 //              if (t < yo() + tabular.getHeightOfTabular()) {
3778 //                      cur.bv().scrollDocView(t);
3779 //                      cur.idx() = tabular.cellBelow(first_visible_cell) + col;
3780 //              } else {
3781 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
3782 //              }
3783 //              cur.par() = 0;
3784 //              cur.pos() = 0;
3785 //              break;
3786 //      }
3787 //
3788 //      case LFUN_SCREEN_UP: {
3789 //              //if (hasSelection())
3790 //              //      cur.selection() = false;
3791 //              col_type const col = tabular.cellColumn(cur.idx());
3792 //              int const t =   cur.bv().top_y() + cur.bv().height();
3793 //              if (yo() < 0) {
3794 //                      cur.bv().scrollDocView(t);
3795 //                      if (yo() > 0)
3796 //                              cur.idx() = col;
3797 //                      else
3798 //                              cur.idx() = tabular.cellBelow(first_visible_cell) + col;
3799 //              } else {
3800 //                      cur.idx() = col;
3801 //              }
3802 //              cur.par() = cur.lastpar();
3803 //              cur.pos() = cur.lastpos();
3804 //              break;
3805 //      }
3806
3807         case LFUN_LAYOUT_TABULAR:
3808                 cur.bv().showDialog("tabular");
3809                 break;
3810
3811         case LFUN_INSET_MODIFY:
3812                 if (!tabularFeatures(cur, to_utf8(cmd.argument())))
3813                         cur.undispatched();
3814                 break;
3815
3816         // insert file functions
3817         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
3818         case LFUN_FILE_INSERT_PLAINTEXT:
3819                 // FIXME UNICODE
3820                 if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
3821                         docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
3822                                 FileName(to_utf8(cmd.argument())));
3823                         if (tmpstr.empty())
3824                                 break;
3825                         cur.recordUndoInset(INSERT_UNDO);
3826                         if (insertPlaintextString(cur.bv(), tmpstr, false)) {
3827                                 // content has been replaced,
3828                                 // so cursor might be invalid
3829                                 cur.pos() = cur.lastpos();
3830                                 cur.pit() = cur.lastpit();
3831                                 bvcur.setCursor(cur);
3832                         } else
3833                                 cur.undispatched();
3834                 }
3835                 break;
3836
3837         case LFUN_CUT:
3838                 if (cur.selIsMultiCell()) {
3839                         if (copySelection(cur)) {
3840                                 cur.recordUndoInset(DELETE_UNDO);
3841                                 cutSelection(cur);
3842                         }
3843                 } else
3844                         cell(cur.idx())->dispatch(cur, cmd);
3845                 break;
3846
3847         case LFUN_SELF_INSERT:
3848                 if (cur.selIsMultiCell()) {
3849                         cur.recordUndoInset(DELETE_UNDO);
3850                         cutSelection(cur);
3851                 }
3852                 cell(cur.idx())->dispatch(cur, cmd);
3853                 break;
3854
3855         case LFUN_CHAR_DELETE_BACKWARD:
3856         case LFUN_CHAR_DELETE_FORWARD:
3857                 if (cur.selIsMultiCell()) {
3858                         cur.recordUndoInset(DELETE_UNDO);
3859                         cutSelection(cur);
3860                 } else
3861                         cell(cur.idx())->dispatch(cur, cmd);
3862                 break;
3863
3864         case LFUN_COPY:
3865                 if (!cur.selection())
3866                         break;
3867                 if (cur.selIsMultiCell()) {
3868                         cur.finishUndo();
3869                         copySelection(cur);
3870                 } else
3871                         cell(cur.idx())->dispatch(cur, cmd);
3872                 break;
3873
3874         case LFUN_CLIPBOARD_PASTE:
3875         case LFUN_PRIMARY_SELECTION_PASTE: {
3876                 docstring const clip = (cmd.action == LFUN_CLIPBOARD_PASTE) ?
3877                         theClipboard().getAsText() :
3878                         theSelection().get();
3879                 if (clip.empty())
3880                         break;
3881                 // pass to InsertPlaintextString, but
3882                 // only if we have multi-cell content
3883                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
3884                         cur.recordUndoInset(INSERT_UNDO);
3885                         if (insertPlaintextString(cur.bv(), clip, false)) {
3886                                 // content has been replaced,
3887                                 // so cursor might be invalid
3888                                 cur.pos() = cur.lastpos();
3889                                 cur.pit() = cur.lastpit();
3890                                 bvcur.setCursor(cur);
3891                                 break;
3892                         }
3893                 }
3894                 // Let the cell handle normal text
3895                 cell(cur.idx())->dispatch(cur, cmd);
3896                 break;
3897         }
3898
3899         case LFUN_PASTE:
3900                 if (!tabularStackDirty()) {
3901                         if (!cur.selIsMultiCell())
3902                                 cell(cur.idx())->dispatch(cur, cmd);
3903                         break;
3904                 }
3905                 if (theClipboard().isInternal() ||
3906                     (!theClipboard().hasInternal() && theClipboard().hasLyXContents())) {
3907                         cur.recordUndoInset(INSERT_UNDO);
3908                         pasteClipboard(cur);
3909                 }
3910                 break;
3911
3912         case LFUN_FONT_EMPH:
3913         case LFUN_FONT_BOLD:
3914         case LFUN_FONT_BOLDSYMBOL:
3915         case LFUN_FONT_ROMAN:
3916         case LFUN_FONT_NOUN:
3917         case LFUN_FONT_ITAL:
3918         case LFUN_FONT_FRAK:
3919         case LFUN_FONT_TYPEWRITER:
3920         case LFUN_FONT_SANS:
3921         case LFUN_TEXTSTYLE_APPLY:
3922         case LFUN_TEXTSTYLE_UPDATE:
3923         case LFUN_FONT_SIZE:
3924         case LFUN_FONT_UNDERLINE:
3925         case LFUN_FONT_STRIKEOUT:
3926         case LFUN_FONT_UULINE:
3927         case LFUN_FONT_UWAVE:
3928         case LFUN_LANGUAGE:
3929         case LFUN_WORD_CAPITALIZE:
3930         case LFUN_WORD_UPCASE:
3931         case LFUN_WORD_LOWCASE:
3932         case LFUN_CHARS_TRANSPOSE:
3933                 if (cur.selIsMultiCell()) {
3934                         row_type rs, re;
3935                         col_type cs, ce;
3936                         getSelection(cur, rs, re, cs, ce);
3937                         Cursor tmpcur = cur;
3938                         for (row_type r = rs; r <= re; ++r) {
3939                                 for (col_type c = cs; c <= ce; ++c) {
3940                                         // cursor follows cell:
3941                                         tmpcur.idx() = tabular.cellIndex(r, c);
3942                                         // select this cell only:
3943                                         tmpcur.pit() = 0;
3944                                         tmpcur.pos() = 0;
3945                                         tmpcur.resetAnchor();
3946                                         tmpcur.pit() = tmpcur.lastpit();
3947                                         tmpcur.pos() = tmpcur.top().lastpos();
3948                                         tmpcur.setCursor(tmpcur);
3949                                         tmpcur.setSelection();
3950                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
3951                                 }
3952                         }
3953                         break;
3954                 } else {
3955                         cell(cur.idx())->dispatch(cur, cmd);
3956                         break;
3957                 }
3958
3959         case LFUN_INSET_SETTINGS:
3960                 // relay this lfun to Inset, not to the cell.
3961                 Inset::doDispatch(cur, cmd);
3962                 break;
3963
3964         default:
3965                 // we try to handle this event in the insets dispatch function.
3966                 cell(cur.idx())->dispatch(cur, cmd);
3967                 break;
3968         }
3969 }
3970
3971
3972 // function sets an object as defined in func_status.h:
3973 // states OK, Unknown, Disabled, On, Off.
3974 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
3975         FuncStatus & status) const
3976 {
3977         switch (cmd.action) {
3978         case LFUN_INSET_MODIFY: {
3979                 if (&cur.inset() != this || cmd.getArg(0) != "tabular")
3980                         break;
3981
3982                 string const s = cmd.getArg(1);
3983                 // FIXME: We only check for the very first argument...
3984                 int action = Tabular::LAST_ACTION;
3985                 int i = 0;
3986                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
3987                         if (tabularFeature[i].feature == s) {
3988                                 action = tabularFeature[i].action;
3989                                 break;
3990                         }
3991                 }
3992                 if (action == Tabular::LAST_ACTION) {
3993                         status.clear();
3994                         status.unknown(true);
3995                         return true;
3996                 }
3997
3998                 string const argument = cmd.getLongArg(2);
3999
4000                 row_type sel_row_start = 0;
4001                 row_type sel_row_end = 0;
4002                 col_type sel_col_start = 0;
4003                 col_type sel_col_end = 0;
4004                 Tabular::ltType dummyltt;
4005                 bool flag = true;
4006
4007                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4008
4009                 switch (action) {
4010                 case Tabular::SET_PWIDTH:
4011                 case Tabular::SET_MPWIDTH:
4012                 case Tabular::SET_SPECIAL_COLUMN:
4013                 case Tabular::SET_SPECIAL_MULTICOLUMN:
4014                 case Tabular::SET_SPECIAL_MULTIROW:
4015                 case Tabular::APPEND_ROW:
4016                 case Tabular::APPEND_COLUMN:
4017                 case Tabular::DELETE_ROW:
4018                 case Tabular::DELETE_COLUMN:
4019                 case Tabular::COPY_ROW:
4020                 case Tabular::COPY_COLUMN:
4021                 case Tabular::SET_TOP_SPACE:
4022                 case Tabular::SET_BOTTOM_SPACE:
4023                 case Tabular::SET_INTERLINE_SPACE:
4024                         status.clear();
4025                         return true;
4026
4027                 case Tabular::MULTICOLUMN:
4028                         // If a row is set as longtable caption, it must not be allowed
4029                         // to unset that this row is a multicolumn.
4030                         status.setEnabled(sel_row_start == sel_row_end
4031                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4032                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
4033                         break;
4034
4035                 case Tabular::MULTIROW:
4036                         // If a row is set as longtable caption, it must not be allowed
4037                         // to unset that this row is a multirow.
4038                         status.setEnabled(sel_col_start == sel_col_end
4039                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4040                         status.setOnOff(tabular.isMultiRow(cur.idx()));
4041                         break;
4042
4043                 case Tabular::SET_ALL_LINES:
4044                 case Tabular::UNSET_ALL_LINES:
4045                 case Tabular::SET_BORDER_LINES:
4046                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4047                         break;
4048
4049                 case Tabular::SET_LINE_TOP:
4050                 case Tabular::SET_LINE_BOTTOM:
4051                 case Tabular::SET_LINE_LEFT:
4052                 case Tabular::SET_LINE_RIGHT:
4053                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4054                         break;
4055
4056                 case Tabular::TOGGLE_LINE_TOP:
4057                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4058                         status.setOnOff(tabular.topLine(cur.idx()));
4059                         break;
4060
4061                 case Tabular::TOGGLE_LINE_BOTTOM:
4062                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4063                         status.setOnOff(tabular.bottomLine(cur.idx()));
4064                         break;
4065
4066                 case Tabular::TOGGLE_LINE_LEFT:
4067                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4068                         status.setOnOff(tabular.leftLine(cur.idx()));
4069                         break;
4070
4071                 case Tabular::TOGGLE_LINE_RIGHT:
4072                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4073                         status.setOnOff(tabular.rightLine(cur.idx()));
4074                         break;
4075
4076                 case Tabular::M_ALIGN_LEFT:
4077                         flag = false;
4078                 case Tabular::ALIGN_LEFT:
4079                         status.setEnabled(!tabular.isMultiRow(cur.idx()));
4080                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
4081                         break;
4082
4083                 case Tabular::M_ALIGN_RIGHT:
4084                         flag = false;
4085                 case Tabular::ALIGN_RIGHT:
4086                         status.setEnabled(!tabular.isMultiRow(cur.idx()));
4087                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
4088                         break;
4089
4090                 case Tabular::M_ALIGN_CENTER:
4091                         flag = false;
4092                 case Tabular::ALIGN_CENTER:
4093                         status.setEnabled(!tabular.isMultiRow(cur.idx()));
4094                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
4095                         break;
4096
4097                 case Tabular::ALIGN_BLOCK:
4098                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4099                                 && !tabular.isMultiRow(cur.idx()));
4100                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
4101                         break;
4102
4103                 case Tabular::M_VALIGN_TOP:
4104                         flag = false;
4105                 case Tabular::VALIGN_TOP:
4106                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4107                                 && !tabular.isMultiRow(cur.idx()));
4108                         status.setOnOff(
4109                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
4110                         break;
4111
4112                 case Tabular::M_VALIGN_BOTTOM:
4113                         flag = false;
4114                 case Tabular::VALIGN_BOTTOM:
4115                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4116                                 && !tabular.isMultiRow(cur.idx()));
4117                         status.setOnOff(
4118                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
4119                         break;
4120
4121                 case Tabular::M_VALIGN_MIDDLE:
4122                         flag = false;
4123                 case Tabular::VALIGN_MIDDLE:
4124                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4125                                 && !tabular.isMultiRow(cur.idx()));
4126                         status.setOnOff(
4127                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
4128                         break;
4129
4130                 case Tabular::SET_LONGTABULAR:
4131                         status.setOnOff(tabular.is_long_tabular);
4132                         break;
4133
4134                 case Tabular::UNSET_LONGTABULAR:
4135                         status.setOnOff(!tabular.is_long_tabular);
4136                         break;
4137
4138                 case Tabular::TOGGLE_ROTATE_TABULAR:
4139                 case Tabular::SET_ROTATE_TABULAR:
4140                         status.setOnOff(tabular.rotate);
4141                         break;
4142
4143                 case Tabular::TABULAR_VALIGN_TOP:
4144                         status.setOnOff(tabular.tabular_valignment
4145                                 == Tabular::LYX_VALIGN_TOP);
4146                         break;
4147                 case Tabular::TABULAR_VALIGN_MIDDLE:
4148                         status.setOnOff(tabular.tabular_valignment
4149                                 == Tabular::LYX_VALIGN_MIDDLE);
4150                         break;
4151                 case Tabular::TABULAR_VALIGN_BOTTOM:
4152                         status.setOnOff(tabular.tabular_valignment
4153                                 == Tabular::LYX_VALIGN_BOTTOM);
4154                         break;
4155
4156                 case Tabular::LONGTABULAR_ALIGN_LEFT:
4157                         status.setOnOff(tabular.longtabular_alignment
4158                                 == Tabular::LYX_LONGTABULAR_ALIGN_LEFT);
4159                         break;
4160                 case Tabular::LONGTABULAR_ALIGN_CENTER:
4161                         status.setOnOff(tabular.longtabular_alignment
4162                                 == Tabular::LYX_LONGTABULAR_ALIGN_CENTER);
4163                         break;
4164                 case Tabular::LONGTABULAR_ALIGN_RIGHT:
4165                         status.setOnOff(tabular.longtabular_alignment
4166                                 == Tabular::LYX_LONGTABULAR_ALIGN_RIGHT);
4167                         break;
4168
4169                 case Tabular::UNSET_ROTATE_TABULAR:
4170                         status.setOnOff(!tabular.rotate);
4171                         break;
4172
4173                 case Tabular::TOGGLE_ROTATE_CELL:
4174                 case Tabular::SET_ROTATE_CELL:
4175                         status.setOnOff(!oneCellHasRotationState(false,
4176                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4177                         break;
4178
4179                 case Tabular::UNSET_ROTATE_CELL:
4180                         status.setOnOff(!oneCellHasRotationState(true,
4181                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4182                         break;
4183
4184                 case Tabular::SET_USEBOX:
4185                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
4186                         break;
4187
4188                 // every row can only be one thing:
4189                 // either a footer or header or caption
4190                 case Tabular::SET_LTFIRSTHEAD:
4191                         status.setEnabled(sel_row_start == sel_row_end
4192                                 && !tabular.ltCaption(sel_row_start));
4193                         status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4194                         break;
4195
4196                 case Tabular::UNSET_LTFIRSTHEAD:
4197                         status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4198                         break;
4199
4200                 case Tabular::SET_LTHEAD:
4201                         status.setEnabled(sel_row_start == sel_row_end
4202                                 && !tabular.ltCaption(sel_row_start));
4203                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
4204                         break;
4205
4206                 case Tabular::UNSET_LTHEAD:
4207                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
4208                         break;
4209
4210                 case Tabular::SET_LTFOOT:
4211                         status.setEnabled(sel_row_start == sel_row_end
4212                                 && !tabular.ltCaption(sel_row_start));
4213                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4214                         break;
4215
4216                 case Tabular::UNSET_LTFOOT:
4217                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4218                         break;
4219
4220                 case Tabular::SET_LTLASTFOOT:
4221                         status.setEnabled(sel_row_start == sel_row_end
4222                                 && !tabular.ltCaption(sel_row_start));
4223                         status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4224                         break;
4225
4226                 case Tabular::UNSET_LTLASTFOOT:
4227                         status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4228                         break;
4229
4230                 case Tabular::SET_LTNEWPAGE:
4231                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
4232                         break;
4233
4234                 // only one row can be the caption
4235                 // and a multirow cannot be set as caption
4236                 case Tabular::TOGGLE_LTCAPTION:
4237                         status.setEnabled(sel_row_start == sel_row_end
4238                                 && !tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4239                                 && !tabular.getRowOfLTHead(sel_row_start, dummyltt)
4240                                 && !tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4241                                 && !tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4242                                 && (!tabular.haveLTCaption()
4243                                         || tabular.ltCaption(sel_row_start))
4244                                 && !tabular.isMultiRow(sel_row_start));
4245                         status.setOnOff(tabular.ltCaption(sel_row_start));
4246                         break;
4247
4248                 case Tabular::SET_BOOKTABS:
4249                         status.setOnOff(tabular.use_booktabs);
4250                         break;
4251
4252                 case Tabular::UNSET_BOOKTABS:
4253                         status.setOnOff(!tabular.use_booktabs);
4254                         break;
4255
4256                 default:
4257                         status.clear();
4258                         status.setEnabled(false);
4259                         break;
4260                 }
4261                 return true;
4262         }
4263
4264         // These are only enabled inside tabular
4265         case LFUN_CELL_BACKWARD:
4266         case LFUN_CELL_FORWARD:
4267                 status.setEnabled(true);
4268                 return true;
4269
4270         // disable these with multiple cells selected
4271         case LFUN_INSET_INSERT:
4272         case LFUN_TABULAR_INSERT:
4273         case LFUN_FLEX_INSERT:
4274         case LFUN_FLOAT_INSERT:
4275         case LFUN_FLOAT_WIDE_INSERT:
4276         case LFUN_FOOTNOTE_INSERT:
4277         case LFUN_MARGINALNOTE_INSERT:
4278         case LFUN_MATH_INSERT:
4279         case LFUN_MATH_MODE:
4280         case LFUN_MATH_MUTATE:
4281         case LFUN_MATH_DISPLAY:
4282         case LFUN_NOTE_INSERT:
4283         case LFUN_OPTIONAL_INSERT:
4284         case LFUN_BOX_INSERT:
4285         case LFUN_BRANCH_INSERT:
4286         case LFUN_PHANTOM_INSERT:
4287         case LFUN_WRAP_INSERT:
4288         case LFUN_ERT_INSERT: {
4289                 if (cur.selIsMultiCell()) {
4290                         status.setEnabled(false);
4291                         return true;
4292                 } else
4293                         return cell(cur.idx())->getStatus(cur, cmd, status);
4294         }
4295
4296         // disable in non-fixed-width cells
4297         case LFUN_NEWLINE_INSERT:
4298         case LFUN_BREAK_PARAGRAPH: {
4299                 if (tabular.getPWidth(cur.idx()).zero()) {
4300                         status.setEnabled(false);
4301                         return true;
4302                 } else
4303                         return cell(cur.idx())->getStatus(cur, cmd, status);
4304         }
4305
4306         case LFUN_NEWPAGE_INSERT:
4307                 status.setEnabled(false);
4308                 return true;
4309
4310         case LFUN_PASTE:
4311                 if (tabularStackDirty() && theClipboard().isInternal()) {
4312                         if (cur.selIsMultiCell()) {
4313                                 row_type rs, re;
4314                                 col_type cs, ce;
4315                                 getSelection(cur, rs, re, cs, ce);
4316                                 if (paste_tabular && paste_tabular->ncols() == ce - cs + 1
4317                                           && paste_tabular->nrows() == re - rs + 1)
4318                                         status.setEnabled(true);
4319                                 else {
4320                                         status.setEnabled(false);
4321                                         status.message(_("Selection size should match clipboard content."));
4322                                 }
4323                         } else
4324                                 status.setEnabled(true);
4325                         return true;
4326                 }
4327                 return cell(cur.idx())->getStatus(cur, cmd, status);
4328
4329         case LFUN_INSET_SETTINGS:
4330                 // relay this lfun to Inset, not to the cell.
4331                 return Inset::getStatus(cur, cmd, status);
4332
4333         default:
4334                 // we try to handle this event in the insets dispatch function.
4335                 return cell(cur.idx())->getStatus(cur, cmd, status);
4336         }
4337         return false;
4338 }
4339
4340
4341 Inset::DisplayType InsetTabular::display() const
4342 {
4343                 if (tabular.is_long_tabular) {
4344                         switch (tabular.longtabular_alignment) {
4345                         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
4346                                 return AlignLeft;
4347                         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
4348                                 return AlignCenter;
4349                         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
4350                                 return AlignRight;
4351                         default:
4352                                 return AlignCenter;
4353                         }
4354                 } else
4355                         return Inline;
4356 }
4357
4358
4359 int InsetTabular::latex(odocstream & os, OutputParams const & runparams) const
4360 {
4361         return tabular.latex(os, runparams);
4362 }
4363
4364
4365 int InsetTabular::plaintext(odocstream & os, OutputParams const & runparams) const
4366 {
4367         os << '\n'; // output table on a new line
4368         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
4369         tabular.plaintext(os, runparams, dp, false, 0);
4370         return PLAINTEXT_NEWLINE;
4371 }
4372
4373
4374 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
4375 {
4376         int ret = 0;
4377         Inset * master = 0;
4378
4379         // FIXME: Why not pass a proper DocIterator here?
4380 #if 0
4381         // if the table is inside a float it doesn't need the informaltable
4382         // wrapper. Search for it.
4383         for (master = owner(); master; master = master->owner())
4384                 if (master->lyxCode() == FLOAT_CODE)
4385                         break;
4386 #endif
4387
4388         if (!master) {
4389                 os << "<informaltable>";
4390                 ++ret;
4391         }
4392         ret += tabular.docbook(os, runparams);
4393         if (!master) {
4394                 os << "</informaltable>";
4395                 ++ret;
4396         }
4397         return ret;
4398 }
4399
4400
4401 docstring InsetTabular::xhtml(XHTMLStream & xs, OutputParams const & rp) const
4402 {
4403         // FIXME XHTML
4404         // It'd be better to be able to get this from an InsetLayout, but at present
4405         // InsetLayouts do not seem really to work for things that aren't InsetTexts.
4406         xs << html::StartTag("table");
4407         docstring ret = tabular.xhtml(xs, rp);
4408         xs << html::EndTag("table");
4409         return ret;
4410 }
4411
4412
4413 void InsetTabular::validate(LaTeXFeatures & features) const
4414 {
4415         tabular.validate(features);
4416         // FIXME XHTML
4417         // It'd be better to be able to get this from an InsetLayout, but at present
4418         // InsetLayouts do not seem really to work for things that aren't InsetTexts.
4419         if (features.runparams().flavor == OutputParams::HTML)
4420                 features.addPreambleSnippet("<style type=\"text/css\">\n"
4421       "table { border: 1px solid black; display: inline-block; }\n"
4422       "td { border: 1px solid black; padding: 0.5ex; }\n"
4423       "</style>");
4424 }
4425
4426
4427 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
4428 {
4429         return tabular.cellInset(idx);
4430 }
4431
4432
4433 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
4434 {
4435         return tabular.cellInset(idx);
4436 }
4437
4438
4439 void InsetTabular::cursorPos(BufferView const & bv,
4440                 CursorSlice const & sl, bool boundary, int & x, int & y) const
4441 {
4442         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
4443
4444         int const row = tabular.cellRow(sl.idx());
4445         int const col = tabular.cellColumn(sl.idx());
4446
4447         // y offset     correction
4448         for (int r = 0; r < row; ++r)
4449                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
4450                         + tabular.interRowSpace(r + 1);
4451
4452         y += tabular.textVOffset(sl.idx());
4453
4454         // x offset correction
4455         for (int c = 0; c < col; ++c)
4456                 x += tabular.column_info[c].width;
4457
4458         x += tabular.textHOffset(sl.idx());
4459         x += ADD_TO_TABULAR_WIDTH;
4460         x += scx_;
4461 }
4462
4463
4464 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
4465 {
4466         int xx = 0;
4467         int yy = 0;
4468         Inset const & inset = *tabular.cellInset(cell);
4469         Point o = bv.coordCache().getInsets().xy(&inset);
4470         int const xbeg = o.x_ - tabular.textHOffset(cell);
4471         int const xend = xbeg + tabular.columnWidth(cell);
4472         row_type const row = tabular.cellRow(cell);
4473         int const ybeg = o.y_ - tabular.rowAscent(row)
4474                 - tabular.interRowSpace(row);
4475         int const yend = ybeg + tabular.rowHeight(cell);
4476
4477         if (x < xbeg)
4478                 xx = xbeg - x;
4479         else if (x > xend)
4480                 xx = x - xend;
4481
4482         if (y < ybeg)
4483                 yy = ybeg - y;
4484         else if (y > yend)
4485                 yy = y - yend;
4486
4487         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
4488         //       << " ybeg=" << ybeg << " yend=" << yend
4489         //       << " xx=" << xx << " yy=" << yy
4490         //       << " dist=" << xx + yy << endl;
4491         return xx + yy;
4492 }
4493
4494
4495 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
4496 {
4497         //lyxerr << "InsetTabular::editXY: " << this << endl;
4498         cur.setSelection(false);
4499         cur.push(*this);
4500         cur.idx() = getNearestCell(cur.bv(), x, y);
4501         resetPos(cur);
4502         return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);
4503 }
4504
4505
4506 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
4507 {
4508         cur.idx() = getNearestCell(cur.bv(), x, y);
4509         cur.bv().textMetrics(&cell(cur.idx())->text()).setCursorFromCoordinates(cur, x, y);
4510 }
4511
4512
4513 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
4514 {
4515         idx_type idx_min = 0;
4516         int dist_min = numeric_limits<int>::max();
4517         for (idx_type i = 0, n = nargs(); i != n; ++i) {
4518                 if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
4519                         int const d = dist(bv, i, x, y);
4520                         if (d < dist_min) {
4521                                 dist_min = d;
4522                                 idx_min = i;
4523                         }
4524                 }
4525         }
4526         return idx_min;
4527 }
4528
4529
4530 int InsetTabular::cellXPos(idx_type const cell) const
4531 {
4532         col_type col = tabular.cellColumn(cell);
4533         int lx = 0;
4534         for (col_type c = 0; c < col; ++c)
4535                 lx += tabular.columnWidth(c);
4536
4537         return lx;
4538 }
4539
4540
4541 void InsetTabular::resetPos(Cursor & cur) const
4542 {
4543         BufferView & bv = cur.bv();
4544         int const maxwidth = bv.workWidth();
4545
4546         int const scx_old = scx_;
4547         int const i = cur.find(this);
4548         if (i == -1) {
4549                 scx_ = 0;
4550         } else {
4551                 int const X1 = 0;
4552                 int const X2 = maxwidth;
4553                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
4554                 int const x1 = xo(cur.bv()) + cellXPos(cur[i].idx()) + offset;
4555                 int const x2 = x1 + tabular.columnWidth(cur[i].idx());
4556
4557                 if (x1 < X1)
4558                         scx_ = X1 + 20 - x1;
4559                 else if (x2 > X2)
4560                         scx_ = X2 - 20 - x2;
4561                 else
4562                         scx_ = 0;
4563         }
4564
4565         // only update if offset changed
4566         if (scx_ != scx_old)
4567                 cur.updateFlags(Update::Force | Update::FitCursor);
4568 }
4569
4570
4571 void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
4572 {
4573         row_type const row = tabular.cellRow(cur.idx());
4574         col_type const col = tabular.cellColumn(cur.idx());
4575
4576         if (isRightToLeft(cur)) {
4577                 if (tabular.cellColumn(cur.idx()) == 0) {
4578                         if (row == tabular.nrows() - 1)
4579                                 return;
4580                         cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
4581                 } else {
4582                         if (cur.idx() == 0)
4583                                 return;
4584                         if (col == 0)
4585                                 cur.idx() = tabular.getLastCellInRow(row - 1);
4586                         else
4587                                 cur.idx() = tabular.cellIndex(row, col - 1);
4588                 }
4589         } else {
4590                 if (tabular.isLastCell(cur.idx()))
4591                         return;
4592                 if (cur.idx() == tabular.getLastCellInRow(row))
4593                         cur.idx() = tabular.cellIndex(row + 1, 0);
4594                 else {
4595                         col_type const colnextcell = col + tabular.columnSpan(cur.idx());
4596                         cur.idx() = tabular.cellIndex(row, colnextcell);
4597                 }
4598         }
4599
4600         cur.boundary(false);
4601
4602         if (cur.selIsMultiCell()) {
4603                 cur.pit() = cur.lastpit();
4604                 cur.pos() = cur.lastpos();
4605                 resetPos(cur);
4606                 return;
4607         }
4608
4609         cur.pit() = 0;
4610         cur.pos() = 0;
4611
4612         // in visual mode, place cursor at extreme left or right
4613
4614         switch(entry_from) {
4615
4616         case ENTRY_DIRECTION_RIGHT:
4617                 cur.posVisToRowExtremity(false /* !left */);
4618                 break;
4619         case ENTRY_DIRECTION_LEFT:
4620                 cur.posVisToRowExtremity(true /* left */);
4621                 break;
4622         case ENTRY_DIRECTION_IGNORE:
4623                 // nothing to do in this case
4624                 break;
4625
4626         }
4627         cur.setCurrentFont();
4628         resetPos(cur);
4629 }
4630
4631
4632 void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
4633 {
4634         row_type const row = tabular.cellRow(cur.idx());
4635         col_type const col = tabular.cellColumn(cur.idx());
4636
4637         if (isRightToLeft(cur)) {
4638                 if (cur.idx() == tabular.getLastCellInRow(row)) {
4639                         if (row == 0)
4640                                 return;
4641                         cur.idx() = tabular.getFirstCellInRow(row);
4642                         cur.idx() = tabular.cellAbove(cur.idx());
4643                 } else {
4644                         if (tabular.isLastCell(cur.idx()))
4645                                 return;
4646                         if (cur.idx() == tabular.getLastCellInRow(row))
4647                                 cur.idx() = tabular.cellIndex(row + 1, 0);
4648                         else
4649                                 cur.idx() = tabular.cellIndex(row, col + 1);
4650                 }
4651         } else {
4652                 if (cur.idx() == 0) // first cell
4653                         return;
4654                 if (col == 0)
4655                         cur.idx() = tabular.getLastCellInRow(row - 1);
4656                 else
4657                         cur.idx() = tabular.cellIndex(row, col - 1);
4658         }
4659
4660         if (cur.selIsMultiCell()) {
4661                 cur.pit() = cur.lastpit();
4662                 cur.pos() = cur.lastpos();
4663                 resetPos(cur);
4664                 return;
4665         }
4666
4667         cur.pit() = cur.lastpit();
4668         cur.pos() = cur.lastpos();
4669
4670         // in visual mode, place cursor at extreme left or right
4671
4672         switch(entry_from) {
4673
4674         case ENTRY_DIRECTION_RIGHT:
4675                 cur.posVisToRowExtremity(false /* !left */);
4676                 break;
4677         case ENTRY_DIRECTION_LEFT:
4678                 cur.posVisToRowExtremity(true /* left */);
4679                 break;
4680         case ENTRY_DIRECTION_IGNORE:
4681                 // nothing to do in this case
4682                 break;
4683
4684         }
4685         cur.setCurrentFont();
4686         resetPos(cur);
4687 }
4688
4689
4690 bool InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
4691 {
4692         istringstream is(argument);
4693         string s;
4694         is >> s;
4695         if (insetCode(s) != TABULAR_CODE)
4696                 return false;
4697
4698         // Safe guard.
4699         size_t safe_guard = 0;
4700         for (;;) {
4701                 if (is.eof())
4702                         break;
4703                 safe_guard++;
4704                 if (safe_guard > 1000) {
4705                         LYXERR0("parameter max count reached!");
4706                         break;
4707                 }
4708                 is >> s;
4709                 Tabular::Feature action = Tabular::LAST_ACTION;
4710
4711                 size_t i = 0;
4712                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4713                         if (s != tabularFeature[i].feature)
4714                                 continue;
4715
4716                         action = tabularFeature[i].action;
4717                         break;
4718                 }
4719                 if (action == Tabular::LAST_ACTION) {
4720                         LYXERR0("Feature not found " << s);
4721                         continue;
4722                 }
4723                 string val;
4724                 if (tabularFeature[i].need_value)
4725                         is >> val;
4726                 LYXERR(Debug::DEBUG, "Feature: " << s << "\t\tvalue: " << val);
4727                 tabularFeatures(cur, action, val);
4728         }
4729         return true;
4730 }
4731
4732
4733 static void checkLongtableSpecial(Tabular::ltType & ltt,
4734                           string const & special, bool & flag)
4735 {
4736         if (special == "dl_above") {
4737                 ltt.topDL = flag;
4738                 ltt.set = false;
4739         } else if (special == "dl_below") {
4740                 ltt.bottomDL = flag;
4741                 ltt.set = false;
4742         } else if (special == "empty") {
4743                 ltt.empty = flag;
4744                 ltt.set = false;
4745         } else if (flag) {
4746                 ltt.empty = false;
4747                 ltt.set = true;
4748         }
4749 }
4750
4751
4752 bool InsetTabular::oneCellHasRotationState(bool rotated,
4753                 row_type row_start, row_type row_end,
4754                 col_type col_start, col_type col_end) const
4755 {
4756         for (row_type r = row_start; r <= row_end; ++r)
4757                 for (col_type c = col_start; c <= col_end; ++c)
4758                         if (tabular.getRotateCell(tabular.cellIndex(r, c)) == rotated)
4759                                 return true;
4760
4761         return false;
4762 }
4763
4764 void InsetTabular::tabularFeatures(Cursor & cur,
4765         Tabular::Feature feature, string const & value)
4766 {
4767         col_type sel_col_start;
4768         col_type sel_col_end;
4769         row_type sel_row_start;
4770         row_type sel_row_end;
4771         bool setLines = false;
4772         LyXAlignment setAlign = LYX_ALIGN_LEFT;
4773         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
4774
4775         switch (feature) {
4776
4777         case Tabular::M_ALIGN_LEFT:
4778         case Tabular::ALIGN_LEFT:
4779                 setAlign = LYX_ALIGN_LEFT;
4780                 break;
4781
4782         case Tabular::M_ALIGN_RIGHT:
4783         case Tabular::ALIGN_RIGHT:
4784                 setAlign = LYX_ALIGN_RIGHT;
4785                 break;
4786
4787         case Tabular::M_ALIGN_CENTER:
4788         case Tabular::ALIGN_CENTER:
4789                 setAlign = LYX_ALIGN_CENTER;
4790                 break;
4791
4792         case Tabular::ALIGN_BLOCK:
4793                 setAlign = LYX_ALIGN_BLOCK;
4794                 break;
4795
4796         case Tabular::M_VALIGN_TOP:
4797         case Tabular::VALIGN_TOP:
4798                 setVAlign = Tabular::LYX_VALIGN_TOP;
4799                 break;
4800
4801         case Tabular::M_VALIGN_BOTTOM:
4802         case Tabular::VALIGN_BOTTOM:
4803                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
4804                 break;
4805
4806         case Tabular::M_VALIGN_MIDDLE:
4807         case Tabular::VALIGN_MIDDLE:
4808                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
4809                 break;
4810
4811         default:
4812                 break;
4813         }
4814
4815         cur.recordUndoInset(ATOMIC_UNDO);
4816
4817         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4818         row_type const row = tabular.cellRow(cur.idx());
4819         col_type const column = tabular.cellColumn(cur.idx());
4820         bool flag = true;
4821         Tabular::ltType ltt;
4822
4823         switch (feature) {
4824
4825         case Tabular::SET_PWIDTH: {
4826                 Length const len(value);
4827                 tabular.setColumnPWidth(cur, cur.idx(), len);
4828                 if (len.zero()
4829                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
4830                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
4831                 break;
4832         }
4833
4834         case Tabular::SET_MPWIDTH:
4835                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
4836                 break;
4837
4838         case Tabular::SET_SPECIAL_COLUMN:
4839         case Tabular::SET_SPECIAL_MULTICOLUMN:
4840                 if (value == "none")
4841                         tabular.setAlignSpecial(cur.idx(), docstring(), feature);
4842                 else
4843                         tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
4844                 break;
4845
4846         case Tabular::SET_SPECIAL_MULTIROW:
4847                 //FIXME: noting to do here?
4848                 break;
4849
4850         case Tabular::APPEND_ROW:
4851                 // append the row into the tabular
4852                 tabular.appendRow(cur.idx());
4853                 break;
4854
4855         case Tabular::APPEND_COLUMN:
4856                 // append the column into the tabular
4857                 tabular.appendColumn(cur.idx());
4858                 cur.idx() = tabular.cellIndex(row, column);
4859                 break;
4860
4861         case Tabular::DELETE_ROW:
4862                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4863                         tabular.deleteRow(sel_row_start);
4864                 if (sel_row_start >= tabular.nrows())
4865                         --sel_row_start;
4866                 cur.idx() = tabular.cellIndex(sel_row_start, column);
4867                 cur.pit() = 0;
4868                 cur.pos() = 0;
4869                 cur.setSelection(false);
4870                 break;
4871
4872         case Tabular::DELETE_COLUMN:
4873                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4874                         tabular.deleteColumn(sel_col_start);
4875                 if (sel_col_start >= tabular.ncols())
4876                         --sel_col_start;
4877                 cur.idx() = tabular.cellIndex(row, sel_col_start);
4878                 cur.pit() = 0;
4879                 cur.pos() = 0;
4880                 cur.setSelection(false);
4881                 break;
4882
4883         case Tabular::COPY_ROW:
4884                 tabular.copyRow(row);
4885                 break;
4886
4887         case Tabular::COPY_COLUMN:
4888                 tabular.copyColumn(column);
4889                 cur.idx() = tabular.cellIndex(row, column);
4890                 break;
4891
4892         case Tabular::SET_LINE_TOP:
4893         case Tabular::TOGGLE_LINE_TOP: {
4894                 bool lineSet = (feature == Tabular::SET_LINE_TOP)
4895                                ? (value == "true") : !tabular.topLine(cur.idx());
4896                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4897                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4898                                 tabular.setTopLine(tabular.cellIndex(r, c), lineSet);
4899                 break;
4900         }
4901
4902         case Tabular::SET_LINE_BOTTOM:
4903         case Tabular::TOGGLE_LINE_BOTTOM: {
4904                 bool lineSet = (feature == Tabular::SET_LINE_BOTTOM)
4905                                ? (value == "true") : !tabular.bottomLine(cur.idx());
4906                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4907                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4908                                 tabular.setBottomLine(tabular.cellIndex(r, c), lineSet);
4909                 break;
4910         }
4911
4912         case Tabular::SET_LINE_LEFT:
4913         case Tabular::TOGGLE_LINE_LEFT: {
4914                 bool lineSet = (feature == Tabular::SET_LINE_LEFT)
4915                                ? (value == "true") : !tabular.leftLine(cur.idx());
4916                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4917                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4918                                 tabular.setLeftLine(tabular.cellIndex(r, c), lineSet);
4919                 break;
4920         }
4921
4922         case Tabular::SET_LINE_RIGHT:
4923         case Tabular::TOGGLE_LINE_RIGHT: {
4924                 bool lineSet = (feature == Tabular::SET_LINE_RIGHT)
4925                                ? (value == "true") : !tabular.rightLine(cur.idx());
4926                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4927                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4928                                 tabular.setRightLine(tabular.cellIndex(r, c), lineSet);
4929                 break;
4930         }
4931
4932         case Tabular::M_ALIGN_LEFT:
4933         case Tabular::M_ALIGN_RIGHT:
4934         case Tabular::M_ALIGN_CENTER:
4935                 flag = false;
4936         case Tabular::ALIGN_LEFT:
4937         case Tabular::ALIGN_RIGHT:
4938         case Tabular::ALIGN_CENTER:
4939         case Tabular::ALIGN_BLOCK:
4940                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4941                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4942                                 tabular.setAlignment(tabular.cellIndex(r, c), setAlign, flag);
4943                 break;
4944
4945         case Tabular::M_VALIGN_TOP:
4946         case Tabular::M_VALIGN_BOTTOM:
4947         case Tabular::M_VALIGN_MIDDLE:
4948                 flag = false;
4949         case Tabular::VALIGN_TOP:
4950         case Tabular::VALIGN_BOTTOM:
4951         case Tabular::VALIGN_MIDDLE:
4952                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4953                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4954                                 tabular.setVAlignment(tabular.cellIndex(r, c), setVAlign, flag);
4955                 break;
4956
4957         case Tabular::MULTICOLUMN: {
4958                 if (!cur.selection()) {
4959                         // just multicol for one single cell
4960                         // check whether we are completely in a multicol
4961                         if (tabular.isMultiColumn(cur.idx()))
4962                                 tabular.unsetMultiColumn(cur.idx());
4963                         else
4964                                 tabular.setMultiColumn(cur.idx(), 1);
4965                         break;
4966                 }
4967                 // we have a selection so this means we just add all this
4968                 // cells to form a multicolumn cell
4969                 idx_type const s_start = cur.selBegin().idx();
4970                 row_type const col_start = tabular.cellColumn(s_start);
4971                 row_type const col_end = tabular.cellColumn(cur.selEnd().idx());
4972                 cur.idx() = tabular.setMultiColumn(s_start, col_end - col_start + 1);
4973                 cur.pit() = 0;
4974                 cur.pos() = 0;
4975                 cur.setSelection(false);
4976                 break;
4977         }
4978
4979         case Tabular::MULTIROW: {
4980                 if (!cur.selection()) {
4981                         // just multirow for one single cell
4982                         // check whether we are completely in a multirow
4983                         if (tabular.isMultiRow(cur.idx()))
4984                                 tabular.unsetMultiRow(cur.idx());
4985                         else
4986                                 tabular.setMultiRow(cur.idx(), 1);
4987                         break;
4988                 }
4989                 // we have a selection so this means we just add all this
4990                 // cells to form a multirow cell
4991                 idx_type const s_start = cur.selBegin().idx();
4992                 row_type const row_start = tabular.cellRow(s_start);
4993                 row_type const row_end = tabular.cellRow(cur.selEnd().idx());
4994                 cur.idx() = tabular.setMultiRow(s_start, row_end - row_start + 1);
4995                 cur.pit() = 0;
4996                 cur.pos() = 0;
4997                 cur.setSelection(false);
4998                 break;
4999         }
5000
5001         case Tabular::SET_ALL_LINES:
5002                 setLines = true;
5003         case Tabular::UNSET_ALL_LINES:
5004                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5005                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5006                                 idx_type const cell = tabular.cellIndex(r, c);
5007                                 tabular.setTopLine(cell, setLines);
5008                                 tabular.setBottomLine(cell, setLines);
5009                                 tabular.setRightLine(cell, setLines);
5010                                 tabular.setLeftLine(cell, setLines);
5011                         }
5012                 break;
5013
5014         case Tabular::SET_BORDER_LINES:
5015                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5016                         tabular.setLeftLine(tabular.cellIndex(r, sel_col_start), true);
5017                         tabular.setRightLine(tabular.cellIndex(r, sel_col_end), true);
5018                 }
5019                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5020                         tabular.setTopLine(tabular.cellIndex(sel_row_start, c), true);
5021                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, c), true);
5022                 }
5023                 break;
5024
5025         case Tabular::SET_LONGTABULAR:
5026                 tabular.is_long_tabular = true;
5027                 break;
5028
5029         case Tabular::UNSET_LONGTABULAR:
5030                 for (row_type r = 0; r < tabular.nrows(); ++r) {
5031                         if (tabular.ltCaption(r)) {
5032                                 cur.idx() = tabular.cellIndex(r, 0);
5033                                 cur.pit() = 0;
5034                                 cur.pos() = 0;
5035                                 tabularFeatures(cur, Tabular::TOGGLE_LTCAPTION);
5036                         }
5037                 }
5038                 tabular.is_long_tabular = false;
5039                 break;
5040
5041         case Tabular::SET_ROTATE_TABULAR:
5042                 tabular.rotate = true;
5043                 break;
5044
5045         case Tabular::UNSET_ROTATE_TABULAR:
5046                 tabular.rotate = false;
5047                 break;
5048
5049         case Tabular::TOGGLE_ROTATE_TABULAR:
5050                 tabular.rotate = !tabular.rotate;
5051                 break;
5052
5053         case Tabular::TABULAR_VALIGN_TOP:
5054                 tabular.tabular_valignment = Tabular::LYX_VALIGN_TOP;
5055                 break;
5056
5057         case Tabular::TABULAR_VALIGN_MIDDLE:
5058                 tabular.tabular_valignment = Tabular::LYX_VALIGN_MIDDLE;
5059                 break;
5060
5061         case Tabular::TABULAR_VALIGN_BOTTOM:
5062                 tabular.tabular_valignment = Tabular::LYX_VALIGN_BOTTOM;
5063                 break;
5064
5065         case Tabular::LONGTABULAR_ALIGN_LEFT:
5066                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
5067                 break;
5068
5069         case Tabular::LONGTABULAR_ALIGN_CENTER:
5070                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
5071                 break;
5072
5073         case Tabular::LONGTABULAR_ALIGN_RIGHT:
5074                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
5075                 break;
5076
5077
5078
5079         case Tabular::SET_ROTATE_CELL:
5080                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5081                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5082                                 tabular.setRotateCell(tabular.cellIndex(r, c), true);
5083                 break;
5084
5085         case Tabular::UNSET_ROTATE_CELL:
5086                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5087                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5088                                 tabular.setRotateCell(tabular.cellIndex(r, c), false);
5089                 break;
5090
5091         case Tabular::TOGGLE_ROTATE_CELL:
5092                 {
5093                 bool oneNotRotated = oneCellHasRotationState(false,
5094                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5095
5096                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5097                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5098                                 tabular.setRotateCell(tabular.cellIndex(r, c),
5099                                                                           oneNotRotated);
5100                 }
5101                 break;
5102
5103         case Tabular::SET_USEBOX: {
5104                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
5105                 if (val == tabular.getUsebox(cur.idx()))
5106                         val = Tabular::BOX_NONE;
5107                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5108                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5109                                 tabular.setUsebox(tabular.cellIndex(r, c), val);
5110                 break;
5111         }
5112
5113         case Tabular::UNSET_LTFIRSTHEAD:
5114                 flag = false;
5115         case Tabular::SET_LTFIRSTHEAD:
5116                 tabular.getRowOfLTFirstHead(row, ltt);
5117                 checkLongtableSpecial(ltt, value, flag);
5118                 tabular.setLTHead(row, flag, ltt, true);
5119                 break;
5120
5121         case Tabular::UNSET_LTHEAD:
5122                 flag = false;
5123         case Tabular::SET_LTHEAD:
5124                 tabular.getRowOfLTHead(row, ltt);
5125                 checkLongtableSpecial(ltt, value, flag);
5126                 tabular.setLTHead(row, flag, ltt, false);
5127                 break;
5128
5129         case Tabular::UNSET_LTFOOT:
5130                 flag = false;
5131         case Tabular::SET_LTFOOT:
5132                 tabular.getRowOfLTFoot(row, ltt);
5133                 checkLongtableSpecial(ltt, value, flag);
5134                 tabular.setLTFoot(row, flag, ltt, false);
5135                 break;
5136
5137         case Tabular::UNSET_LTLASTFOOT:
5138                 flag = false;
5139         case Tabular::SET_LTLASTFOOT:
5140                 tabular.getRowOfLTLastFoot(row, ltt);
5141                 checkLongtableSpecial(ltt, value, flag);
5142                 tabular.setLTFoot(row, flag, ltt, true);
5143                 break;
5144
5145         case Tabular::SET_LTNEWPAGE:
5146                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
5147                 break;
5148
5149         case Tabular::TOGGLE_LTCAPTION: {
5150                 bool const set = !tabular.ltCaption(row);
5151                 cur.idx() = tabular.setLTCaption(row, set);
5152                 cur.pit() = 0;
5153                 cur.pos() = 0;
5154                 cur.setSelection(false);
5155
5156                 if (set) {
5157                         // When a row is set as caption, then also insert
5158                         // a caption. Otherwise the LaTeX output is broken.
5159                         lyx::dispatch(FuncRequest(LFUN_INSET_SELECT_ALL));
5160                         lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
5161                 } else {
5162                         FuncRequest fr(LFUN_INSET_DISSOLVE, "caption");
5163                         if (lyx::getStatus(fr).enabled())
5164                                 lyx::dispatch(fr);
5165                 }
5166                 break;
5167         }
5168
5169         case Tabular::SET_BOOKTABS:
5170                 tabular.use_booktabs = true;
5171                 break;
5172
5173         case Tabular::UNSET_BOOKTABS:
5174                 tabular.use_booktabs = false;
5175                 break;
5176
5177         case Tabular::SET_TOP_SPACE: {
5178                 Length len;
5179                 if (value == "default")
5180                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5181                                 tabular.row_info[r].top_space_default = true;
5182                 else if (value == "none")
5183                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5184                                 tabular.row_info[r].top_space_default = false;
5185                                 tabular.row_info[r].top_space = len;
5186                         }
5187                 else if (isValidLength(value, &len))
5188                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5189                                 tabular.row_info[r].top_space_default = false;
5190                                 tabular.row_info[r].top_space = len;
5191                         }
5192                 break;
5193         }
5194
5195         case Tabular::SET_BOTTOM_SPACE: {
5196                 Length len;
5197                 if (value == "default")
5198                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5199                                 tabular.row_info[r].bottom_space_default = true;
5200                 else if (value == "none")
5201                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5202                                 tabular.row_info[r].bottom_space_default = false;
5203                                 tabular.row_info[r].bottom_space = len;
5204                         }
5205                 else if (isValidLength(value, &len))
5206                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5207                                 tabular.row_info[r].bottom_space_default = false;
5208                                 tabular.row_info[r].bottom_space = len;
5209                         }
5210                 break;
5211         }
5212
5213         case Tabular::SET_INTERLINE_SPACE: {
5214                 Length len;
5215                 if (value == "default")
5216                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5217                                 tabular.row_info[r].interline_space_default = true;
5218                 else if (value == "none")
5219                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5220                                 tabular.row_info[r].interline_space_default = false;
5221                                 tabular.row_info[r].interline_space = len;
5222                         }
5223                 else if (isValidLength(value, &len))
5224                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5225                                 tabular.row_info[r].interline_space_default = false;
5226                                 tabular.row_info[r].interline_space = len;
5227                         }
5228                 break;
5229         }
5230
5231         // dummy stuff just to avoid warnings
5232         case Tabular::LAST_ACTION:
5233                 break;
5234         }
5235 }
5236
5237
5238 bool InsetTabular::copySelection(Cursor & cur)
5239 {
5240         if (!cur.selection())
5241                 return false;
5242
5243         row_type rs, re;
5244         col_type cs, ce;
5245         getSelection(cur, rs, re, cs, ce);
5246
5247         paste_tabular.reset(new Tabular(tabular));
5248
5249         for (row_type r = 0; r < rs; ++r)
5250                 paste_tabular->deleteRow(0);
5251
5252         row_type const rows = re - rs + 1;
5253         while (paste_tabular->nrows() > rows)
5254                 paste_tabular->deleteRow(rows);
5255
5256         for (col_type c = 0; c < cs; ++c)
5257                 paste_tabular->deleteColumn(0);
5258
5259         col_type const columns = ce - cs + 1;
5260         while (paste_tabular->ncols() > columns)
5261                 paste_tabular->deleteColumn(columns);
5262
5263         paste_tabular->setBuffer(tabular.buffer());
5264
5265         odocstringstream os;
5266         OutputParams const runparams(0);
5267         paste_tabular->plaintext(os, runparams, 0, true, '\t');
5268         // Needed for the "Edit->Paste recent" menu and the system clipboard.
5269         cap::copySelection(cur, os.str());
5270
5271         // mark tabular stack dirty
5272         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
5273         // when we (hopefully) have a one-for-all paste mechanism.
5274         // This must be called after cap::copySelection.
5275         dirtyTabularStack(true);
5276
5277         return true;
5278 }
5279
5280
5281 bool InsetTabular::pasteClipboard(Cursor & cur)
5282 {
5283         if (!paste_tabular)
5284                 return false;
5285         col_type actcol = tabular.cellColumn(cur.idx());
5286         row_type actrow = tabular.cellRow(cur.idx());
5287
5288         if (cur.selIsMultiCell()) {
5289                 row_type re;
5290                 col_type ce;
5291                 getSelection(cur, actrow, re, actcol, ce);
5292         }
5293
5294         for (row_type r1 = 0, r2 = actrow;
5295              r1 < paste_tabular->nrows() && r2 < tabular.nrows();
5296              ++r1, ++r2) {
5297                 for (col_type c1 = 0, c2 = actcol;
5298                     c1 < paste_tabular->ncols() && c2 < tabular.ncols();
5299                     ++c1, ++c2) {
5300                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
5301                               tabular.isPartOfMultiColumn(r2, c2))
5302                                 continue;
5303                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
5304                                 --c2;
5305                                 continue;
5306                         }
5307                         if (tabular.isPartOfMultiColumn(r2, c2)) {
5308                                 --c1;
5309                                 continue;
5310                         }
5311                         shared_ptr<InsetTableCell> inset(
5312                                 new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
5313                         tabular.setCellInset(r2, c2, inset);
5314                         // FIXME?: why do we need to do this explicitly? (EL)
5315                         tabular.cellInset(r2, c2)->setBuffer(tabular.buffer());
5316
5317                         // FIXME: change tracking (MG)
5318                         inset->setChange(Change(buffer().params().trackChanges ?
5319                                                 Change::INSERTED : Change::UNCHANGED));
5320                         cur.pos() = 0;
5321                 }
5322         }
5323         return true;
5324 }
5325
5326
5327 void InsetTabular::cutSelection(Cursor & cur)
5328 {
5329         if (!cur.selection())
5330                 return;
5331
5332         row_type rs, re;
5333         col_type cs, ce;
5334         getSelection(cur, rs, re, cs, ce);
5335         for (row_type r = rs; r <= re; ++r) {
5336                 for (col_type c = cs; c <= ce; ++c) {
5337                         shared_ptr<InsetTableCell> t
5338                                 = cell(tabular.cellIndex(r, c));
5339                         if (buffer().params().trackChanges)
5340                                 // FIXME: Change tracking (MG)
5341                                 t->setChange(Change(Change::DELETED));
5342                         else
5343                                 t->clear();
5344                 }
5345         }
5346
5347         // cursor position might be invalid now
5348         if (cur.pit() > cur.lastpit())
5349                 cur.pit() = cur.lastpit();
5350         if (cur.pos() > cur.lastpos())
5351                 cur.pos() = cur.lastpos();
5352         cur.clearSelection();
5353 }
5354
5355
5356 bool InsetTabular::isRightToLeft(Cursor & cur) const
5357 {
5358         LASSERT(cur.depth() > 1, /**/);
5359         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
5360         pos_type const parentpos = cur[cur.depth() - 2].pos();
5361         return parentpar.getFontSettings(buffer().params(),
5362                                          parentpos).language()->rightToLeft();
5363 }
5364
5365
5366 docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
5367                                  bool intoInsets)
5368 {
5369         LASSERT(stidx <= enidx, return docstring());
5370         docstring retval;
5371         col_type const col1 = tabular.cellColumn(stidx);
5372         col_type const col2 = tabular.cellColumn(enidx);
5373         row_type const row1 = tabular.cellRow(stidx);
5374         row_type const row2 = tabular.cellRow(enidx);
5375         bool first = true;
5376         for (col_type col = col1; col <= col2; col++)
5377                 for (row_type row = row1; row <= row2; row++) {
5378                         if (!first)
5379                                 retval += "\n";
5380                         else
5381                                 first = false;
5382                         retval += tabular.cellInset(row, col)->asString(intoInsets);
5383                 }
5384         return retval;
5385 }
5386
5387
5388 void InsetTabular::getSelection(Cursor & cur,
5389         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
5390 {
5391         CursorSlice const & beg = cur.selBegin();
5392         CursorSlice const & end = cur.selEnd();
5393         cs = tabular.cellColumn(beg.idx());
5394         ce = tabular.cellColumn(end.idx());
5395         if (cs > ce)
5396                 swap(cs, ce);
5397
5398         rs = tabular.cellRow(beg.idx());
5399         re = tabular.cellRow(end.idx());
5400         if (rs > re)
5401                 swap(rs, re);
5402 }
5403
5404
5405 Text * InsetTabular::getText(int idx) const
5406 {
5407         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
5408 }
5409
5410
5411 void InsetTabular::setChange(Change const & change)
5412 {
5413         for (idx_type idx = 0; idx < nargs(); ++idx)
5414                 cell(idx)->setChange(change);
5415 }
5416
5417
5418 void InsetTabular::acceptChanges()
5419 {
5420         for (idx_type idx = 0; idx < nargs(); ++idx)
5421                 cell(idx)->acceptChanges();
5422 }
5423
5424
5425 void InsetTabular::rejectChanges()
5426 {
5427         for (idx_type idx = 0; idx < nargs(); ++idx)
5428                 cell(idx)->rejectChanges();
5429 }
5430
5431
5432 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
5433 {
5434         return tabular.getPWidth(cell).zero();
5435 }
5436
5437
5438 bool InsetTabular::forcePlainLayout(idx_type cell) const
5439 {
5440         return !tabular.getPWidth(cell).zero();
5441 }
5442
5443
5444 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
5445                                      bool usePaste)
5446 {
5447         if (buf.length() <= 0)
5448                 return true;
5449
5450         col_type cols = 1;
5451         row_type rows = 1;
5452         col_type maxCols = 1;
5453         size_t const len = buf.length();
5454         size_t p = 0;
5455
5456         while (p < len &&
5457                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
5458                 switch (buf[p]) {
5459                 case '\t':
5460                         ++cols;
5461                         break;
5462                 case '\n':
5463                         if (p + 1 < len)
5464                                 ++rows;
5465                         maxCols = max(cols, maxCols);
5466                         cols = 1;
5467                         break;
5468                 }
5469                 ++p;
5470         }
5471         maxCols = max(cols, maxCols);
5472         Tabular * loctab;
5473         idx_type cell = 0;
5474         col_type ocol = 0;
5475         row_type row = 0;
5476         if (usePaste) {
5477                 paste_tabular.reset(new Tabular(buffer_, rows, maxCols));
5478                 loctab = paste_tabular.get();
5479                 cols = 0;
5480                 dirtyTabularStack(true);
5481         } else {
5482                 loctab = &tabular;
5483                 cell = bv.cursor().idx();
5484                 ocol = tabular.cellColumn(cell);
5485                 row = tabular.cellRow(cell);
5486         }
5487
5488         size_t op = 0;
5489         idx_type const cells = loctab->numberofcells;
5490         p = 0;
5491         cols = ocol;
5492         rows = loctab->nrows();
5493         col_type const columns = loctab->ncols();
5494
5495         while (cell < cells && p < len && row < rows &&
5496                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
5497         {
5498                 if (p >= len)
5499                         break;
5500                 switch (buf[p]) {
5501                 case '\t':
5502                         // we can only set this if we are not too far right
5503                         if (cols < columns) {
5504                                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
5505                                 Font const font = bv.textMetrics(&inset->text()).
5506                                         displayFont(0, 0);
5507                                 inset->setText(buf.substr(op, p - op), font,
5508                                                buffer().params().trackChanges);
5509                                 ++cols;
5510                                 ++cell;
5511                         }
5512                         break;
5513                 case '\n':
5514                         // we can only set this if we are not too far right
5515                         if (cols < columns) {
5516                                 shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
5517                                 Font const font = bv.textMetrics(&inset->text()).
5518                                         displayFont(0, 0);
5519                                 inset->setText(buf.substr(op, p - op), font,
5520                                                buffer().params().trackChanges);
5521                         }
5522                         cols = ocol;
5523                         ++row;
5524                         if (row < rows)
5525                                 cell = loctab->cellIndex(row, cols);
5526                         break;
5527                 }
5528                 ++p;
5529                 op = p;
5530         }
5531         // check for the last cell if there is no trailing '\n'
5532         if (cell < cells && op < len) {
5533                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
5534                 Font const font = bv.textMetrics(&inset->text()).displayFont(0, 0);
5535                 inset->setText(buf.substr(op, len - op), font,
5536                         buffer().params().trackChanges);
5537         }
5538         return true;
5539 }
5540
5541
5542 void InsetTabular::addPreview(DocIterator const & inset_pos,
5543         PreviewLoader & loader) const
5544 {
5545         DocIterator cell_pos = inset_pos;
5546
5547         cell_pos.push_back(CursorSlice(*const_cast<InsetTabular *>(this)));
5548         for (row_type r = 0; r < tabular.nrows(); ++r) {
5549                 for (col_type c = 0; c < tabular.ncols(); ++c) {
5550                         cell_pos.top().idx() = tabular.cellIndex(r, c);
5551                         tabular.cellInset(r, c)->addPreview(cell_pos, loader);
5552                 }
5553         }
5554 }
5555
5556
5557 bool InsetTabular::completionSupported(Cursor const & cur) const
5558 {
5559         Cursor const & bvCur = cur.bv().cursor();
5560         if (&bvCur.inset() != this)
5561                 return false;
5562         return cur.text()->completionSupported(cur);
5563 }
5564
5565
5566 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
5567 {
5568         return completionSupported(cur);
5569 }
5570
5571
5572 bool InsetTabular::automaticInlineCompletion() const
5573 {
5574         return lyxrc.completion_inline_text;
5575 }
5576
5577
5578 bool InsetTabular::automaticPopupCompletion() const
5579 {
5580         return lyxrc.completion_popup_text;
5581 }
5582
5583
5584 bool InsetTabular::showCompletionCursor() const
5585 {
5586         return lyxrc.completion_cursor_text;
5587 }
5588
5589
5590 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
5591 {
5592         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
5593 }
5594
5595
5596 docstring InsetTabular::completionPrefix(Cursor const & cur) const
5597 {
5598         if (!completionSupported(cur))
5599                 return docstring();
5600         return cur.text()->completionPrefix(cur);
5601 }
5602
5603
5604 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
5605 {
5606         if (!completionSupported(cur))
5607                 return false;
5608
5609         return cur.text()->insertCompletion(cur, s, finished);
5610 }
5611
5612
5613 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
5614                                     Dimension & dim) const
5615 {
5616         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
5617         tm.completionPosAndDim(cur, x, y, dim);
5618 }
5619
5620
5621 void InsetTabular::string2params(string const & in, InsetTabular & inset)
5622 {
5623         istringstream data(in);
5624         Lexer lex;
5625         lex.setStream(data);
5626
5627         if (in.empty())
5628                 return;
5629
5630         string token;
5631         lex >> token;
5632         if (!lex || token != "tabular") {
5633                 LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
5634                 return;
5635         }
5636
5637         // This is part of the inset proper that is usually swallowed
5638         // by Buffer::readInset
5639         lex >> token;
5640         if (!lex || token != "Tabular") {
5641                 LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
5642                 return;
5643         }
5644
5645         inset.read(lex);
5646 }
5647
5648
5649 string InsetTabular::params2string(InsetTabular const & inset)
5650 {
5651         ostringstream data;
5652         data << "tabular" << ' ';
5653         inset.write(data);
5654         data << "\\end_inset\n";
5655         return data.str();
5656 }
5657
5658
5659 } // namespace lyx