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           voffset(0),
 522           top_line(false),
 523           bottom_line(false),
 524           left_line(false),
 525           right_line(false),
 526           usebox(BOX_NONE),
 527           rotate(false),
 528           inset(new InsetTableCell(buf))
 529 {
 530         inset->setBuffer(*buf);
 531 }
 532
 533
 534 Tabular::CellData::CellData(CellData const & cs)
 535         : cellno(cs.cellno),
 536           width(cs.width),
 537           multicolumn(cs.multicolumn),
 538           multirow(cs.multirow),
 539           alignment(cs.alignment),
 540           valignment(cs.valignment),
 541           top_line(cs.top_line),
 542           bottom_line(cs.bottom_line),
 543           left_line(cs.left_line),
 544           right_line(cs.right_line),
 545           usebox(cs.usebox),
 546           rotate(cs.rotate),
 547           align_special(cs.align_special),
 548           p_width(cs.p_width),
 549           inset(dynamic_cast<InsetTableCell *>(cs.inset->clone()))
 550 {
 551 }
 552
 553 Tabular::CellData & Tabular::CellData::operator=(CellData cs)
 554 {
 555         swap(cs);
 556         return *this;
 557 }
 558
 559 void Tabular::CellData::swap(CellData & rhs)
 560 {
 561         std::swap(cellno, rhs.cellno);
 562         std::swap(width, rhs.width);
 563         std::swap(multicolumn, rhs.multicolumn);
 564         std::swap(multirow, rhs.multirow);
 565         std::swap(alignment, rhs.alignment);
 566         std::swap(valignment, rhs.valignment);
 567         std::swap(top_line, rhs.top_line);
 568         std::swap(bottom_line, rhs.bottom_line);
 569         std::swap(left_line, rhs.left_line);
 570         std::swap(right_line, rhs.right_line);
 571         std::swap(usebox, rhs.usebox);
 572         std::swap(rotate, rhs.rotate);
 573         std::swap(align_special, rhs.align_special);
 574         p_width.swap(rhs.p_width);
 575         inset.swap(rhs.inset);
 576 }
 577
 578
 579 Tabular::RowData::RowData()
 580         : ascent(0),
 581           descent(0),
 582           top_space_default(false),
 583           bottom_space_default(false),
 584           interline_space_default(false),
 585           endhead(false),
 586           endfirsthead(false),
 587           endfoot(false),
 588           endlastfoot(false),
 589           newpage(false),
 590           caption(false)
 591 {}
 592
 593
 594 Tabular::ColumnData::ColumnData()
 595         : alignment(LYX_ALIGN_CENTER),
 596           valignment(LYX_VALIGN_TOP),
 597           width(0)
 598 {
 599 }
 600
 601
 602 Tabular::ltType::ltType()
 603         : topDL(false),
 604           bottomDL(false),
 605           empty(false)
 606 {}
 607
 608
 609 Tabular::Tabular(Buffer * buffer, row_type rows_arg, col_type columns_arg)
 610 {
 611         init(buffer, rows_arg, columns_arg);
 612 }
 613
 614
 615 void Tabular::setBuffer(Buffer & buffer)
 616 {
 617         buffer_ = &buffer;
 618         for (row_type i = 0; i < nrows(); ++i)
 619                 for (col_type j = 0; j < ncols(); ++j)
 620                         cell_info[i][j].inset->setBuffer(*buffer_);
 621 }
 622
 623
 624 // activates all lines and sets all widths to 0
 625 void Tabular::init(Buffer * buf, row_type rows_arg,
 626                       col_type columns_arg)
 627 {
 628         buffer_ = buf;
 629         row_info = row_vector(rows_arg);
 630         column_info = column_vector(columns_arg);
 631         cell_info = cell_vvector(rows_arg, cell_vector(columns_arg, CellData(buf)));
 632         row_info.reserve(10);
 633         column_info.reserve(10);
 634         cell_info.reserve(100);
 635         updateIndexes();
 636         is_long_tabular = false;
 637         tabular_valignment = LYX_VALIGN_MIDDLE;
 638         longtabular_alignment = LYX_LONGTABULAR_ALIGN_CENTER;
 639         rotate = false;
 640         use_booktabs = false;
 641         // set silly default lines
 642         for (row_type r = 0; r < nrows(); ++r)
 643                 for (col_type c = 0; c < ncols(); ++c) {
 644                         cell_info[r][c].inset->setBuffer(*buffer_);
 645                         cell_info[r][c].top_line = true;
 646                         cell_info[r][c].left_line = true;
 647                         cell_info[r][c].bottom_line = r == 0 || r == nrows() - 1;
 648                         cell_info[r][c].right_line = c == ncols() - 1;
 649                 }
 650 }
 651
 652
 653 void Tabular::appendRow(idx_type const cell)
 654 {
 655         row_type const row = cellRow(cell);
 656
 657         row_info.insert(row_info.begin() + row + 1, RowData());
 658         row_info[row + 1] = row_info[row];
 659
 660         cell_info.insert(cell_info.begin() + row + 1,
 661                 cell_vector(ncols(), CellData(buffer_)));
 662         for (col_type c = 0; c < ncols(); ++c) {
 663                 if (cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW)
 664                         cell_info[row + 1][c].multirow = CELL_PART_OF_MULTIROW;
 665                 else
 666                         cell_info[row + 1][c].multirow = cell_info[row][c].multirow;
 667         }
 668         updateIndexes();
 669
 670         for (col_type c = 0; c < ncols(); ++c) {
 671                 if (isPartOfMultiRow(row, c))
 672                         continue;
 673                 // inherit line settings
 674                 idx_type const i = cellIndex(row + 1, c);
 675                 idx_type const j = cellIndex(row, c);
 676                 setLeftLine(i, leftLine(j));
 677                 setRightLine(i, rightLine(j));
 678                 setTopLine(i, topLine(j));
 679                 if (topLine(j) && bottomLine(j)) {
 680                         setBottomLine(i, true);
 681                         setBottomLine(j, false);
 682                 }
 683                 // mark track changes
 684                 if (buffer().params().trackChanges)
 685                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 686         }
 687 }
 688
 689
 690 void Tabular::deleteRow(row_type const row)
 691 {
 692         // Not allowed to delete last row
 693         if (nrows() == 1)
 694                 return;
 695
 696         for (col_type c = 0; c < ncols(); ++c) {
 697                 // Care about multirow cells
 698                 if (row + 1 < nrows() &&
 699                     cell_info[row][c].multirow == CELL_BEGIN_OF_MULTIROW &&
 700                     cell_info[row + 1][c].multirow == CELL_PART_OF_MULTIROW) {
 701                                 cell_info[row + 1][c].multirow = CELL_BEGIN_OF_MULTIROW;
 702                 }
 703         }
 704         row_info.erase(row_info.begin() + row);
 705         cell_info.erase(cell_info.begin() + row);
 706         updateIndexes();
 707 }
 708
 709
 710 void Tabular::copyRow(row_type const row)
 711 {
 712         row_info.insert(row_info.begin() + row, row_info[row]);
 713         cell_info.insert(cell_info.begin() + row, cell_info[row]);
 714
 715         if (buffer().params().trackChanges)
 716                 for (col_type c = 0; c < ncols(); ++c)
 717                         cell_info[row + 1][c].inset->setChange(Change(Change::INSERTED));
 718
 719         updateIndexes();
 720 }
 721
 722
 723 void Tabular::appendColumn(idx_type const cell)
 724 {
 725         col_type const c = cellColumn(cell);
 726
 727         column_info.insert(column_info.begin() + c + 1, ColumnData());
 728         column_info[c + 1] = column_info[c];
 729
 730         for (row_type r = 0; r < nrows(); ++r) {
 731                 cell_info[r].insert(cell_info[r].begin() + c + 1,
 732                         CellData(buffer_));
 733                 if (cell_info[r][c].multicolumn == CELL_BEGIN_OF_MULTICOLUMN)
 734                         cell_info[r][c + 1].multicolumn = CELL_PART_OF_MULTICOLUMN;
 735                 else
 736                         cell_info[r][c + 1].multicolumn = cell_info[r][c].multicolumn;
 737         }
 738         updateIndexes();
 739         for (row_type r = 0; r < nrows(); ++r) {
 740                 // inherit line settings
 741                 idx_type const i = cellIndex(r, c + 1);
 742                 idx_type const j = cellIndex(r, c);
 743                 setBottomLine(i, bottomLine(j));
 744                 setTopLine(i, topLine(j));
 745                 setLeftLine(i, leftLine(j));
 746                 if (rightLine(j) && rightLine(j)) {
 747                         setRightLine(i, true);
 748                         setRightLine(j, false);
 749                 }
 750                 if (buffer().params().trackChanges)
 751                         cellInfo(i).inset->setChange(Change(Change::INSERTED));
 752         }
 753 }
 754
 755
 756 void Tabular::deleteColumn(col_type const col)
 757 {
 758         // Not allowed to delete last column
 759         if (ncols() == 1)
 760                 return;
 761
 762         for (row_type r = 0; r < nrows(); ++r) {
 763                 // Care about multicolumn cells
 764                 if (col + 1 < ncols() &&
 765                     cell_info[r][col].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
 766                     cell_info[r][col + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
 767                                 cell_info[r][col + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
 768                 }
 769                 cell_info[r].erase(cell_info[r].begin() + col);
 770         }
 771         column_info.erase(column_info.begin() + col);
 772         updateIndexes();
 773 }
 774
 775
 776 void Tabular::copyColumn(col_type const col)
 777 {
 778         BufferParams const & bp = buffer().params();
 779         column_info.insert(column_info.begin() + col, column_info[col]);
 780
 781         for (row_type r = 0; r < nrows(); ++r) {
 782                 cell_info[r].insert(cell_info[r].begin() + col, cell_info[r][col]);
 783                 if (bp.trackChanges)
 784                         cell_info[r][col + 1].inset->setChange(Change(Change::INSERTED));
 785         }
 786         updateIndexes();
 787 }
 788
 789
 790 void Tabular::updateIndexes()
 791 {
 792         setBuffer(buffer());
 793         numberofcells = 0;
 794         for (row_type row = 0; row < nrows(); ++row)
 795                 for (col_type column = 0; column < ncols(); ++column) {
 796                         if (!isPartOfMultiColumn(row, column)
 797                                 && !isPartOfMultiRow(row, column))
 798                                 ++numberofcells;
 799                         if (isPartOfMultiRow(row, column))
 800                                 cell_info[row][column].cellno = cell_info[row - 1][column].cellno;
 801                         else
 802                                 cell_info[row][column].cellno = numberofcells - 1;
 803                 }
 804
 805         rowofcell.resize(numberofcells);
 806         columnofcell.resize(numberofcells);
 807         idx_type i = 0;
 808         for (row_type row = 0; row < nrows(); ++row)
 809                 for (col_type column = 0; column < ncols(); ++column) {
 810                         if (isPartOfMultiColumn(row, column)
 811                                 || isPartOfMultiRow(row, column))
 812                                 continue;
 813                         rowofcell[i] = row;
 814                         columnofcell[i] = column;
 815                         setFixedWidth(row, column);
 816                         updateContentAlignment(row, column);
 817                         ++i;
 818                 }
 819 }
 820
 821
 822 Tabular::idx_type Tabular::numberOfCellsInRow(row_type const row) const
 823 {
 824         idx_type result = 0;
 825         for (col_type c = 0; c < ncols(); ++c)
 826                 if (cell_info[row][c].multicolumn != Tabular::CELL_PART_OF_MULTICOLUMN)
 827                         ++result;
 828         return result;
 829 }
 830
 831
 832 bool Tabular::topLine(idx_type const cell) const
 833 {
 834         return cellInfo(cell).top_line;
 835 }
 836
 837
 838 bool Tabular::bottomLine(idx_type const cell) const
 839 {
 840         return cellInfo(cell).bottom_line;
 841 }
 842
 843
 844 bool Tabular::leftLine(idx_type cell) const
 845 {
 846         if (use_booktabs)
 847                 return false;
 848         return cellInfo(cell).left_line;
 849 }
 850
 851
 852 bool Tabular::rightLine(idx_type cell) const
 853 {
 854         if (use_booktabs)
 855                 return false;
 856         return cellInfo(cell).right_line;
 857 }
 858
 859
 860 int Tabular::interRowSpace(row_type row) const
 861 {
 862         if (!row || row >= nrows())
 863                 return 0;
 864
 865         int const interline_space = row_info[row - 1].interline_space_default ?
 866                 default_line_space :
 867                 row_info[row - 1].interline_space.inPixels(width());
 868         if (rowTopLine(row) && rowBottomLine(row - 1))
 869                 return interline_space + WIDTH_OF_LINE;
 870         return interline_space;
 871 }
 872
 873
 874 int Tabular::interColumnSpace(idx_type cell) const
 875 {
 876         col_type const nextcol = cellColumn(cell) + columnSpan(cell);
 877         if (rightLine(cell) && nextcol < ncols()
 878                 && leftLine(cellIndex(cellRow(cell), nextcol)))
 879                 return WIDTH_OF_LINE;
 880         return 0;
 881 }
 882
 883
 884 int Tabular::columnWidth(idx_type cell) const
 885 {
 886         int w = 0;
 887         col_type const span = columnSpan(cell);
 888         col_type const col = cellColumn(cell);
 889         for(col_type c = col; c < col + span ; ++c)
 890                 w += column_info[c].width;
 891         return w;
 892 }
 893
 894
 895 int Tabular::cellHeight(idx_type cell) const
 896 {
 897         row_type const span = rowSpan(cell);
 898         row_type const row = cellRow(cell);
 899         int h = 0;
 900         for(row_type r = row; r < row + span ; ++r) {
 901                 h += rowAscent(r) + rowDescent(r);
 902                 if (r != row + span - 1)
 903                         h += interRowSpace(r + 1);
 904         }
 905
 906         return h;
 907 }
 908
 909
 910 bool Tabular::updateColumnWidths()
 911 {
 912         bool update = false;
 913         // for each col get max of single col cells
 914         for(col_type c = 0; c < ncols(); ++c) {
 915                 int new_width = 0;
 916                 for(row_type r = 0; r < nrows(); ++r) {
 917                         idx_type const i = cellIndex(r, c);
 918                         if (columnSpan(i) == 1)
 919                                 new_width = max(new_width, cellInfo(i).width);
 920                 }
 921
 922                 if (column_info[c].width != new_width) {
 923                         column_info[c].width = new_width;
 924                         update = true;
 925                 }
 926         }
 927         // update col widths to fit merged cells
 928         for(col_type c = 0; c < ncols(); ++c)
 929                 for(row_type r = 0; r < nrows(); ++r) {
 930                         idx_type const i = cellIndex(r, c);
 931                         int const span = columnSpan(i);
 932                         if (span == 1 || c > cellColumn(i))
 933                                 continue;
 934
 935                         int old_width = 0;
 936                         for(col_type j = c; j < c + span ; ++j)
 937                                 old_width += column_info[j].width;
 938
 939                         if (cellInfo(i).width > old_width) {
 940                                 column_info[c + span - 1].width += cellInfo(i).width - old_width;
 941                                 update = true;
 942                         }
 943                 }
 944
 945         return update;
 946 }
 947
 948
 949 int Tabular::width() const
 950 {
 951         int width = 0;
 952         for (col_type c = 0; c < ncols(); ++c)
 953                 width += column_info[c].width;
 954         return width;
 955 }
 956
 957
 958 void Tabular::setCellWidth(idx_type cell, int new_width)
 959 {
 960         cellInfo(cell).width = new_width + 2 * WIDTH_OF_LINE
 961                 + interColumnSpace(cell);
 962 }
 963
 964
 965 void Tabular::setAlignment(idx_type cell, LyXAlignment align,
 966                               bool onlycolumn)
 967 {
 968         if (!isMultiColumn(cell) || onlycolumn)
 969                 column_info[cellColumn(cell)].alignment = align;
 970         if (!onlycolumn)
 971                 cellInfo(cell).alignment = align;
 972         cellInset(cell).get()->setContentAlignment(align);
 973 }
 974
 975
 976 void Tabular::setVAlignment(idx_type cell, VAlignment align,
 977                                bool onlycolumn)
 978 {
 979         if (!isMultiColumn(cell) || onlycolumn)
 980                 column_info[cellColumn(cell)].valignment = align;
 981         if (!onlycolumn)
 982                 cellInfo(cell).valignment = align;
 983 }
 984
 985
 986 namespace {
 987
 988 /**
 989  * Allow line and paragraph breaks for fixed width cells or disallow them,
 990  * merge cell paragraphs and reset layout to standard for variable width
 991  * cells.
 992  */
 993 void toggleFixedWidth(Cursor & cur, InsetTableCell * inset, bool fixedWidth)
 994 {
 995         inset->setAutoBreakRows(fixedWidth);
 996         inset->toggleFixedWidth(fixedWidth);
 997         if (fixedWidth)
 998                 return;
 999
1000         // merge all paragraphs to one
1001         BufferParams const & bp = cur.bv().buffer().params();
1002         while (inset->paragraphs().size() > 1)
1003                 mergeParagraph(bp, inset->paragraphs(), 0);
1004
1005         // reset layout
1006         cur.push(*inset);
1007         // undo information has already been recorded
1008         inset->getText(0)->setLayout(0, cur.lastpit() + 1,
1009                         bp.documentClass().plainLayoutName());
1010         cur.pop();
1011 }
1012
1013 }
1014
1015
1016 void Tabular::setColumnPWidth(Cursor & cur, idx_type cell,
1017                 Length const & width)
1018 {
1019         col_type const c = cellColumn(cell);
1020
1021         column_info[c].p_width = width;
1022         // reset the vertical alignment to top if the fixed with
1023         // is removed or zero because only fixed width columns can
1024         // have a vertical alignment
1025         if (column_info[c].p_width.zero())
1026                 column_info[c].valignment = LYX_VALIGN_TOP;
1027         for (row_type r = 0; r < nrows(); ++r) {
1028                 idx_type const cell = cellIndex(r, c);
1029                 // because of multicolumns
1030                 toggleFixedWidth(cur, cellInset(cell).get(),
1031                                  !getPWidth(cell).zero());
1032         }
1033         // cur paragraph can become invalid after paragraphs were merged
1034         if (cur.pit() > cur.lastpit())
1035                 cur.pit() = cur.lastpit();
1036         // cur position can become invalid after newlines were removed
1037         if (cur.pos() > cur.lastpos())
1038                 cur.pos() = cur.lastpos();
1039 }
1040
1041
1042 bool Tabular::setFixedWidth(row_type r, col_type c)
1043 {
1044         bool const multicol = cell_info[r][c].multicolumn != CELL_NORMAL;
1045         bool const fixed_width = (!column_info[c].p_width.zero() && !multicol)
1046               || (multicol && !cell_info[r][c].p_width.zero());
1047         cell_info[r][c].inset->toggleFixedWidth(fixed_width);
1048         return fixed_width;
1049 }
1050
1051
1052 void Tabular::updateContentAlignment(row_type r, col_type c)
1053 {
1054         cell_info[r][c].inset->setContentAlignment(
1055                 getAlignment(cellIndex(r, c)));
1056 }
1057
1058
1059 bool Tabular::setMColumnPWidth(Cursor & cur, idx_type cell,
1060                 Length const & width)
1061 {
1062         if (!isMultiColumn(cell))
1063                 return false;
1064
1065         cellInfo(cell).p_width = width;
1066         toggleFixedWidth(cur, cellInset(cell).get(), !width.zero());
1067         // cur paragraph can become invalid after paragraphs were merged
1068         if (cur.pit() > cur.lastpit())
1069                 cur.pit() = cur.lastpit();
1070         // cur position can become invalid after newlines were removed
1071         if (cur.pos() > cur.lastpos())
1072                 cur.pos() = cur.lastpos();
1073         return true;
1074 }
1075
1076
1077 void Tabular::setAlignSpecial(idx_type cell, docstring const & special,
1078                                  Tabular::Feature what)
1079 {
1080         if (what == SET_SPECIAL_MULTICOLUMN)
1081                 cellInfo(cell).align_special = special;
1082         else
1083                 column_info[cellColumn(cell)].align_special = special;
1084 }
1085
1086
1087 void Tabular::setTopLine(idx_type i, bool line)
1088 {
1089         cellInfo(i).top_line = line;
1090 }
1091
1092
1093 void Tabular::setBottomLine(idx_type i, bool line)
1094 {
1095         cellInfo(i).bottom_line = line;
1096 }
1097
1098
1099 void Tabular::setLeftLine(idx_type cell, bool line)
1100 {
1101         cellInfo(cell).left_line = line;
1102 }
1103
1104
1105 void Tabular::setRightLine(idx_type cell, bool line)
1106 {
1107         cellInfo(cell).right_line = line;
1108 }
1109
1110 bool Tabular::rowTopLine(row_type r) const
1111 {
1112         bool all_rows_set = true;
1113         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1114                 all_rows_set = cellInfo(cellIndex(r, c)).top_line;
1115         return all_rows_set;
1116 }
1117
1118
1119 bool Tabular::rowBottomLine(row_type r) const
1120 {
1121         bool all_rows_set = true;
1122         for (col_type c = 0; all_rows_set && c < ncols(); ++c)
1123                 all_rows_set = cellInfo(cellIndex(r, c)).bottom_line;
1124         return all_rows_set;
1125 }
1126
1127
1128 bool Tabular::columnLeftLine(col_type c) const
1129 {
1130         if (use_booktabs)
1131                 return false;
1132
1133         int nrows_left = 0;
1134         int total = 0;
1135         for (row_type r = 0; r < nrows(); ++r) {
1136                 idx_type const i = cellIndex(r, c);
1137                 if (c == cellColumn(i)) {
1138                         ++total;
1139                         bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
1140                         if (cellInfo(i).left_line || right)
1141                                 ++nrows_left;
1142                 }
1143         }
1144         return 2 * nrows_left >= total;
1145 }
1146
1147
1148 bool Tabular::columnRightLine(col_type c) const
1149 {
1150         if (use_booktabs)
1151                 return false;
1152
1153         int nrows_right = 0;
1154         int total = 0;
1155         for (row_type r = 0; r < nrows(); ++r) {
1156                 idx_type i = cellIndex(r, c);
1157                 if (c == cellColumn(i) + columnSpan(i) - 1) {
1158                         ++total;
1159                         bool left = (c + 1 < ncols()
1160                                 && cellInfo(cellIndex(r, c + 1)).left_line)
1161                                 || c + 1 == ncols();
1162                         if (cellInfo(i).right_line && left)
1163                                 ++nrows_right;
1164                 }
1165         }
1166         return 2 * nrows_right >= total;
1167 }
1168
1169
1170 LyXAlignment Tabular::getAlignment(idx_type cell, bool onlycolumn) const
1171 {
1172         if (!onlycolumn && isMultiColumn(cell))
1173                 return cellInfo(cell).alignment;
1174         return column_info[cellColumn(cell)].alignment;
1175 }
1176
1177
1178 Tabular::VAlignment
1179 Tabular::getVAlignment(idx_type cell, bool onlycolumn) const
1180 {
1181         if (!onlycolumn && (isMultiColumn(cell) || isMultiRow(cell)))
1182                 return cellInfo(cell).valignment;
1183         return column_info[cellColumn(cell)].valignment;
1184 }
1185
1186
1187 Length const Tabular::getPWidth(idx_type cell) const
1188 {
1189         if (isMultiColumn(cell))
1190                 return cellInfo(cell).p_width;
1191         return column_info[cellColumn(cell)].p_width;
1192 }
1193
1194
1195 int Tabular::cellWidth(idx_type cell) const
1196 {
1197         return cellInfo(cell).width;
1198 }
1199
1200
1201 int Tabular::textHOffset(idx_type cell) const
1202 {
1203         // the LaTeX Way :-(
1204         int x = WIDTH_OF_LINE;
1205
1206         switch (getAlignment(cell)) {
1207         case LYX_ALIGN_CENTER:
1208                 x += (columnWidth(cell) - cellWidth(cell)) / 2;
1209                 break;
1210         case LYX_ALIGN_RIGHT:
1211                 x += columnWidth(cell) - cellWidth(cell);
1212                 // + interColumnSpace(cell);
1213                 break;
1214         default:
1215                 // LYX_ALIGN_LEFT: nothing :-)
1216                 break;
1217         }
1218
1219         return x;
1220 }
1221
1222
1223 int Tabular::textVOffset(idx_type cell) const
1224 {
1225         return cellInfo(cell).voffset;
1226 }
1227
1228
1229 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
1230 {
1231         col_type c = 0;
1232         while (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
1233                 ++c;
1234         return cell_info[row][c].cellno;
1235 }
1236
1237
1238 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
1239 {
1240         col_type c = ncols() - 1;
1241         while (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
1242                 || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN)
1243                 --c;
1244         return cell_info[row][c].cellno;
1245 }
1246
1247
1248 Tabular::row_type Tabular::cellRow(idx_type cell) const
1249 {
1250         if (cell >= numberofcells)
1251                 return nrows() - 1;
1252         if (cell == npos)
1253                 return 0;
1254         return rowofcell[cell];
1255 }
1256
1257
1258 Tabular::col_type Tabular::cellColumn(idx_type cell) const
1259 {
1260         if (cell >= numberofcells)
1261                 return ncols() - 1;
1262         if (cell == npos)
1263                 return 0;
1264         return columnofcell[cell];
1265 }
1266
1267
1268 void Tabular::write(ostream & os) const
1269 {
1270         // header line
1271         os << "<lyxtabular"
1272            << write_attribute("version", 3)
1273            << write_attribute("rows", nrows())
1274            << write_attribute("columns", ncols())
1275            << ">\n";
1276         // global longtable options
1277         os << "<features"
1278            << write_attribute("rotate", rotate)
1279            << write_attribute("booktabs", use_booktabs)
1280            << write_attribute("islongtable", is_long_tabular)
1281            << write_attribute("firstHeadTopDL", endfirsthead.topDL)
1282            << write_attribute("firstHeadBottomDL", endfirsthead.bottomDL)
1283            << write_attribute("firstHeadEmpty", endfirsthead.empty)
1284            << write_attribute("headTopDL", endhead.topDL)
1285            << write_attribute("headBottomDL", endhead.bottomDL)
1286            << write_attribute("footTopDL", endfoot.topDL)
1287            << write_attribute("footBottomDL", endfoot.bottomDL)
1288            << write_attribute("lastFootTopDL", endlastfoot.topDL)
1289            << write_attribute("lastFootBottomDL", endlastfoot.bottomDL)
1290            << write_attribute("lastFootEmpty", endlastfoot.empty);
1291         // longtables cannot be aligned vertically
1292         if (!is_long_tabular)
1293            os << write_attribute("tabularvalignment", tabular_valignment);
1294         if (is_long_tabular)
1295            os << write_attribute("longtabularalignment",
1296                                  longtabular_alignment);
1297         os << ">\n";
1298         for (col_type c = 0; c < ncols(); ++c) {
1299                 os << "<column"
1300                    << write_attribute("alignment", column_info[c].alignment)
1301                    << write_attribute("valignment", column_info[c].valignment)
1302                    << write_attribute("width", column_info[c].p_width.asString())
1303                    << write_attribute("special", column_info[c].align_special)
1304                    << ">\n";
1305         }
1306         for (row_type r = 0; r < nrows(); ++r) {
1307                 static const string def("default");
1308                 os << "<row";
1309                 if (row_info[r].top_space_default)
1310                         os << write_attribute("topspace", def);
1311                 else
1312                         os << write_attribute("topspace", row_info[r].top_space);
1313                 if (row_info[r].bottom_space_default)
1314                         os << write_attribute("bottomspace", def);
1315                 else
1316                         os << write_attribute("bottomspace", row_info[r].bottom_space);
1317                 if (row_info[r].interline_space_default)
1318                         os << write_attribute("interlinespace", def);
1319                 else
1320                         os << write_attribute("interlinespace", row_info[r].interline_space);
1321                 os << write_attribute("endhead", row_info[r].endhead)
1322                    << write_attribute("endfirsthead", row_info[r].endfirsthead)
1323                    << write_attribute("endfoot", row_info[r].endfoot)
1324                    << write_attribute("endlastfoot", row_info[r].endlastfoot)
1325                    << write_attribute("newpage", row_info[r].newpage)
1326                    << write_attribute("caption", row_info[r].caption)
1327                    << ">\n";
1328                 for (col_type c = 0; c < ncols(); ++c) {
1329                         os << "<cell"
1330                            << write_attribute("multicolumn", cell_info[r][c].multicolumn)
1331                            << write_attribute("multirow", cell_info[r][c].multirow)
1332                            << write_attribute("alignment", cell_info[r][c].alignment)
1333                            << write_attribute("valignment", cell_info[r][c].valignment)
1334                            << write_attribute("topline", cell_info[r][c].top_line)
1335                            << write_attribute("bottomline", cell_info[r][c].bottom_line)
1336                            << write_attribute("leftline", cell_info[r][c].left_line)
1337                            << write_attribute("rightline", cell_info[r][c].right_line)
1338                            << write_attribute("rotate", cell_info[r][c].rotate)
1339                            << write_attribute("usebox", cell_info[r][c].usebox)
1340                            << write_attribute("width", cell_info[r][c].p_width)
1341                            << write_attribute("special", cell_info[r][c].align_special)
1342                            << ">\n";
1343                         os << "\\begin_inset ";
1344                         cell_info[r][c].inset->write(os);
1345                         os << "\n\\end_inset\n"
1346                            << "</cell>\n";
1347                 }
1348                 os << "</row>\n";
1349         }
1350         os << "</lyxtabular>\n";
1351 }
1352
1353
1354 void Tabular::read(Lexer & lex)
1355 {
1356         string line;
1357         istream & is = lex.getStream();
1358
1359         l_getline(is, line);
1360         if (!prefixIs(line, "<lyxtabular ") && !prefixIs(line, "<Tabular ")) {
1361                 LASSERT(false, /**/);
1362                 return;
1363         }
1364
1365         int version;
1366         if (!getTokenValue(line, "version", version))
1367                 return;
1368         LASSERT(version >= 2, /**/);
1369
1370         int rows_arg;
1371         if (!getTokenValue(line, "rows", rows_arg))
1372                 return;
1373         int columns_arg;
1374         if (!getTokenValue(line, "columns", columns_arg))
1375                 return;
1376         init(buffer_, rows_arg, columns_arg);
1377         l_getline(is, line);
1378         if (!prefixIs(line, "<features")) {
1379                 lyxerr << "Wrong tabular format (expected <features ...> got"
1380                        << line << ')' << endl;
1381                 return;
1382         }
1383         getTokenValue(line, "rotate", rotate);
1384         getTokenValue(line, "booktabs", use_booktabs);
1385         getTokenValue(line, "islongtable", is_long_tabular);
1386         getTokenValue(line, "tabularvalignment", tabular_valignment);
1387         getTokenValue(line, "longtabularalignment", longtabular_alignment);
1388         getTokenValue(line, "firstHeadTopDL", endfirsthead.topDL);
1389         getTokenValue(line, "firstHeadBottomDL", endfirsthead.bottomDL);
1390         getTokenValue(line, "firstHeadEmpty", endfirsthead.empty);
1391         getTokenValue(line, "headTopDL", endhead.topDL);
1392         getTokenValue(line, "headBottomDL", endhead.bottomDL);
1393         getTokenValue(line, "footTopDL", endfoot.topDL);
1394         getTokenValue(line, "footBottomDL", endfoot.bottomDL);
1395         getTokenValue(line, "lastFootTopDL", endlastfoot.topDL);
1396         getTokenValue(line, "lastFootBottomDL", endlastfoot.bottomDL);
1397         getTokenValue(line, "lastFootEmpty", endlastfoot.empty);
1398
1399         for (col_type c = 0; c < ncols(); ++c) {
1400                 l_getline(is,line);
1401                 if (!prefixIs(line,"<column")) {
1402                         lyxerr << "Wrong tabular format (expected <column ...> got"
1403                                << line << ')' << endl;
1404                         return;
1405                 }
1406                 getTokenValue(line, "alignment", column_info[c].alignment);
1407                 getTokenValue(line, "valignment", column_info[c].valignment);
1408                 getTokenValue(line, "width", column_info[c].p_width);
1409                 getTokenValue(line, "special", column_info[c].align_special);
1410         }
1411
1412         for (row_type i = 0; i < nrows(); ++i) {
1413                 l_getline(is, line);
1414                 if (!prefixIs(line, "<row")) {
1415                         lyxerr << "Wrong tabular format (expected <row ...> got"
1416                                << line << ')' << endl;
1417                         return;
1418                 }
1419                 getTokenValue(line, "topspace", row_info[i].top_space,
1420                               row_info[i].top_space_default);
1421                 getTokenValue(line, "bottomspace", row_info[i].bottom_space,
1422                               row_info[i].bottom_space_default);
1423                 getTokenValue(line, "interlinespace", row_info[i].interline_space,
1424                               row_info[i].interline_space_default);
1425                 getTokenValue(line, "endfirsthead", row_info[i].endfirsthead);
1426                 getTokenValue(line, "endhead", row_info[i].endhead);
1427                 getTokenValue(line, "endfoot", row_info[i].endfoot);
1428                 getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
1429                 getTokenValue(line, "newpage", row_info[i].newpage);
1430                 getTokenValue(line, "caption", row_info[i].caption);
1431                 for (col_type j = 0; j < ncols(); ++j) {
1432                         l_getline(is, line);
1433                         if (!prefixIs(line, "<cell")) {
1434                                 lyxerr << "Wrong tabular format (expected <cell ...> got"
1435                                        << line << ')' << endl;
1436                                 return;
1437                         }
1438                         getTokenValue(line, "multicolumn", cell_info[i][j].multicolumn);
1439                         getTokenValue(line, "multirow", cell_info[i][j].multirow);
1440                         getTokenValue(line, "alignment", cell_info[i][j].alignment);
1441                         getTokenValue(line, "valignment", cell_info[i][j].valignment);
1442                         getTokenValue(line, "topline", cell_info[i][j].top_line);
1443                         getTokenValue(line, "bottomline", cell_info[i][j].bottom_line);
1444                         getTokenValue(line, "leftline", cell_info[i][j].left_line);
1445                         getTokenValue(line, "rightline", cell_info[i][j].right_line);
1446                         getTokenValue(line, "rotate", cell_info[i][j].rotate);
1447                         getTokenValue(line, "usebox", cell_info[i][j].usebox);
1448                         getTokenValue(line, "width", cell_info[i][j].p_width);
1449                         setFixedWidth(i,j);
1450                         getTokenValue(line, "special", cell_info[i][j].align_special);
1451                         l_getline(is, line);
1452                         if (prefixIs(line, "\\begin_inset")) {
1453                                 cell_info[i][j].inset->setBuffer(*buffer_);
1454                                 cell_info[i][j].inset->read(lex);
1455                                 l_getline(is, line);
1456                         }
1457                         if (!prefixIs(line, "</cell>")) {
1458                                 lyxerr << "Wrong tabular format (expected </cell> got"
1459                                        << line << ')' << endl;
1460                                 return;
1461                         }
1462                 }
1463                 l_getline(is, line);
1464                 if (!prefixIs(line, "</row>")) {
1465                         lyxerr << "Wrong tabular format (expected </row> got"
1466                                << line << ')' << endl;
1467                         return;
1468                 }
1469         }
1470         while (!prefixIs(line, "</lyxtabular>")) {
1471                 l_getline(is, line);
1472         }
1473         updateIndexes();
1474 }
1475
1476
1477 bool Tabular::isMultiColumn(idx_type cell) const
1478 {
1479         return (cellInfo(cell).multicolumn == CELL_BEGIN_OF_MULTICOLUMN
1480                 || cellInfo(cell).multicolumn == CELL_PART_OF_MULTICOLUMN);
1481 }
1482
1483
1484 Tabular::CellData & Tabular::cellInfo(idx_type cell) const
1485 {
1486         return cell_info[cellRow(cell)][cellColumn(cell)];
1487 }
1488
1489
1490 Tabular::idx_type Tabular::setMultiColumn(idx_type cell, idx_type number)
1491 {
1492         idx_type const col = cellColumn(cell);
1493         idx_type const row = cellRow(cell);
1494         for (idx_type i = 0; i < number; ++i)
1495                 unsetMultiRow(cellIndex(row, col + i));
1496
1497         // unsetting of multirow may have invalidated cell index
1498         cell = cellIndex(row, col);
1499         CellData & cs = cellInfo(cell);
1500         cs.multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
1501         cs.alignment = column_info[col].alignment;
1502         if (col > 0)
1503                 setRightLine(cell, rightLine(cellIndex(row, col - 1)));
1504
1505         for (idx_type i = 1; i < number; ++i) {
1506                 CellData & cs1 = cellInfo(cell + i);
1507                 cs1.multicolumn = CELL_PART_OF_MULTICOLUMN;
1508                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1509                 cs1.inset->clear();
1510         }
1511         updateIndexes();
1512         return cell;
1513 }
1514
1515
1516 bool Tabular::isMultiRow(idx_type cell) const
1517 {
1518         return (cellInfo(cell).multirow == CELL_BEGIN_OF_MULTIROW
1519                 || cellInfo(cell).multirow == CELL_PART_OF_MULTIROW);
1520 }
1521
1522
1523 Tabular::idx_type Tabular::setMultiRow(idx_type cell, idx_type number)
1524 {
1525         idx_type const col = cellColumn(cell);
1526         idx_type const row = cellRow(cell);
1527         for (idx_type i = 0; i < number; ++i)
1528                 unsetMultiColumn(cellIndex(row + i, col));
1529
1530         // unsetting of multicol may have invalidated cell index
1531         cell = cellIndex(row, col);
1532         CellData & cs = cellInfo(cell);
1533         cs.multirow = CELL_BEGIN_OF_MULTIROW;
1534         cs.valignment = LYX_VALIGN_MIDDLE;
1535         // FIXME: the horizontal alignment of multirow cells can only
1536         // be changed for the whole table,
1537         // support for this needs to be implemented but us a fileformat
1538         // change (assigning this to uwestoehr)
1539         // until LyX supports this, use the deault alignment of multirow
1540         // cells: left
1541         cs.alignment = LYX_ALIGN_LEFT;
1542
1543         // set the bottom row of the last selected cell
1544         setBottomLine(cell, bottomLine(cell + (number - 1)*ncols()));
1545
1546         for (idx_type i = 1; i < number; ++i) {
1547                 CellData & cs1 = cell_info[row + i][col];
1548                 cs1.multirow = CELL_PART_OF_MULTIROW;
1549                 cs.inset->appendParagraphs(cs1.inset->paragraphs());
1550                 cs1.inset->clear();
1551         }
1552         updateIndexes();
1553         return cell;
1554 }
1555
1556
1557 Tabular::idx_type Tabular::columnSpan(idx_type cell) const
1558 {
1559         row_type const row = cellRow(cell);
1560         col_type column = cellColumn(cell) + 1;
1561         while (column < ncols() && isPartOfMultiColumn(row, column))
1562                 ++column;
1563
1564         return column - cellColumn(cell);
1565 }
1566
1567
1568 Tabular::idx_type Tabular::rowSpan(idx_type cell) const
1569 {
1570         col_type const column = cellColumn(cell);
1571         col_type row = cellRow(cell) + 1;
1572         while (row < nrows() && isPartOfMultiRow(row, column))
1573                 ++row;
1574
1575         return row - cellRow(cell);
1576 }
1577
1578
1579 void Tabular::unsetMultiColumn(idx_type cell)
1580 {
1581         if (!isMultiColumn(cell))
1582                 return;
1583
1584         row_type const row = cellRow(cell);
1585         col_type const col = cellColumn(cell);
1586         row_type const span = columnSpan(cell);
1587         for (col_type c = 0; c < span; ++c)
1588                 cell_info[row][col + c].multicolumn = CELL_NORMAL;
1589         updateIndexes();
1590 }
1591
1592
1593 void Tabular::unsetMultiRow(idx_type cell)
1594 {
1595         if (!isMultiRow(cell))
1596                 return;
1597
1598         cellInfo(cell).valignment = LYX_VALIGN_TOP;
1599         cellInfo(cell).alignment = LYX_ALIGN_CENTER;
1600         row_type const row = cellRow(cell);
1601         col_type const col = cellColumn(cell);
1602         row_type const span = rowSpan(cell);
1603         for (row_type r = 0; r < span; ++r)
1604                 cell_info[row + r][col].multirow = CELL_NORMAL;
1605         updateIndexes();
1606 }
1607
1608
1609 void Tabular::setRotateCell(idx_type cell, bool flag)
1610 {
1611         cellInfo(cell).rotate = flag;
1612 }
1613
1614
1615 bool Tabular::getRotateCell(idx_type cell) const
1616 {
1617         return cellInfo(cell).rotate;
1618 }
1619
1620
1621 bool Tabular::needRotating() const
1622 {
1623         if (rotate)
1624                 return true;
1625         for (row_type r = 0; r < nrows(); ++r)
1626                 for (col_type c = 0; c < ncols(); ++c)
1627                         if (cell_info[r][c].rotate)
1628                                 return true;
1629         return false;
1630 }
1631
1632
1633 bool Tabular::isLastCell(idx_type cell) const
1634 {
1635         if (cell + 1 < numberofcells)
1636                 return false;
1637         return true;
1638 }
1639
1640
1641 Tabular::idx_type Tabular::cellAbove(idx_type cell) const
1642 {
1643         if (cellRow(cell) == 0)
1644                 return cell;
1645
1646         col_type const col = cellColumn(cell);
1647         row_type r = cellRow(cell) - 1;
1648         while (r > 0 && cell_info[r][col].multirow == CELL_PART_OF_MULTIROW)
1649                 --r;
1650
1651         return cell_info[r][col].cellno;
1652 }
1653
1654
1655 Tabular::idx_type Tabular::cellBelow(idx_type cell) const
1656 {
1657         row_type const nextrow = cellRow(cell) + rowSpan(cell);
1658         if (nextrow < nrows())
1659                 return cell_info[nextrow][cellColumn(cell)].cellno;
1660         return cell;
1661 }
1662
1663
1664 Tabular::idx_type Tabular::cellIndex(row_type row, col_type column) const
1665 {
1666         LASSERT(column != npos && column < ncols()
1667                 && row != npos && row < nrows(), /**/);
1668         return cell_info[row][column].cellno;
1669 }
1670
1671
1672 void Tabular::setUsebox(idx_type cell, BoxType type)
1673 {
1674         cellInfo(cell).usebox = type;
1675 }
1676
1677
1678 // FIXME: Remove this routine because we cannot insert \parboxes when the user
1679 // adds line breaks, see bug 4886.
1680 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
1681 {
1682         if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
1683                 (isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
1684                 return BOX_NONE;
1685         if (cellInfo(cell).usebox > 1)
1686                 return cellInfo(cell).usebox;
1687         return useParbox(cell);
1688 }
1689
1690
1691 ///
1692 //  This are functions used for the longtable support
1693 ///
1694 void Tabular::setLTHead(row_type row, bool flag, ltType const & hd,
1695                            bool first)
1696 {
1697         if (first) {
1698                 endfirsthead = hd;
1699                 if (hd.set)
1700                         row_info[row].endfirsthead = flag;
1701         } else {
1702                 endhead = hd;
1703                 if (hd.set)
1704                         row_info[row].endhead = flag;
1705         }
1706 }
1707
1708
1709 bool Tabular::getRowOfLTHead(row_type row, ltType & hd) const
1710 {
1711         hd = endhead;
1712         hd.set = haveLTHead();
1713         return row_info[row].endhead;
1714 }
1715
1716
1717 bool Tabular::getRowOfLTFirstHead(row_type row, ltType & hd) const
1718 {
1719         hd = endfirsthead;
1720         hd.set = haveLTFirstHead();
1721         return row_info[row].endfirsthead;
1722 }
1723
1724
1725 void Tabular::setLTFoot(row_type row, bool flag, ltType const & fd,
1726                            bool last)
1727 {
1728         if (last) {
1729                 endlastfoot = fd;
1730                 if (fd.set)
1731                         row_info[row].endlastfoot = flag;
1732         } else {
1733                 endfoot = fd;
1734                 if (fd.set)
1735                         row_info[row].endfoot = flag;
1736         }
1737 }
1738
1739
1740 bool Tabular::getRowOfLTFoot(row_type row, ltType & fd) const
1741 {
1742         fd = endfoot;
1743         fd.set = haveLTFoot();
1744         return row_info[row].endfoot;
1745 }
1746
1747
1748 bool Tabular::getRowOfLTLastFoot(row_type row, ltType & fd) const
1749 {
1750         fd = endlastfoot;
1751         fd.set = haveLTLastFoot();
1752         return row_info[row].endlastfoot;
1753 }
1754
1755
1756 void Tabular::setLTNewPage(row_type row, bool what)
1757 {
1758         row_info[row].newpage = what;
1759 }
1760
1761
1762 bool Tabular::getLTNewPage(row_type row) const
1763 {
1764         return row_info[row].newpage;
1765 }
1766
1767
1768 bool Tabular::haveLTHead() const
1769 {
1770         for (row_type i = 0; i < nrows(); ++i)
1771                 if (row_info[i].endhead)
1772                         return true;
1773         return false;
1774 }
1775
1776
1777 bool Tabular::haveLTFirstHead() const
1778 {
1779         if (endfirsthead.empty)
1780                 return false;
1781         for (row_type r = 0; r < nrows(); ++r)
1782                 if (row_info[r].endfirsthead)
1783                         return true;
1784         return false;
1785 }
1786
1787
1788 bool Tabular::haveLTFoot() const
1789 {
1790         for (row_type r = 0; r < nrows(); ++r)
1791                 if (row_info[r].endfoot)
1792                         return true;
1793         return false;
1794 }
1795
1796
1797 bool Tabular::haveLTLastFoot() const
1798 {
1799         if (endlastfoot.empty)
1800                 return false;
1801         for (row_type r = 0; r < nrows(); ++r)
1802                 if (row_info[r].endlastfoot)
1803                         return true;
1804         return false;
1805 }
1806
1807
1808 Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
1809 {
1810         idx_type i = getFirstCellInRow(row);
1811         if (what) {
1812                 setMultiColumn(i, numberOfCellsInRow(row));
1813                 setTopLine(i, false);
1814                 setBottomLine(i, false);
1815                 setLeftLine(i, false);
1816                 setRightLine(i, false);
1817         } else {
1818                 unsetMultiColumn(i);
1819                 // When unsetting a caption row, also all existing
1820                 // captions in this row must be dissolved.
1821         }
1822         row_info[row].caption = what;
1823         return i;
1824 }
1825
1826
1827 bool Tabular::ltCaption(row_type row) const
1828 {
1829         return row_info[row].caption;
1830 }
1831
1832
1833 bool Tabular::haveLTCaption() const
1834 {
1835         for (row_type r = 0; r < nrows(); ++r)
1836                 if (row_info[r].caption)
1837                         return true;
1838         return false;
1839 }
1840
1841
1842 // end longtable support functions
1843
1844 void Tabular::setRowAscent(row_type row, int height)
1845 {
1846         if (row >= nrows() || row_info[row].ascent == height)
1847                 return;
1848         row_info[row].ascent = height;
1849 }
1850
1851
1852 void Tabular::setRowDescent(row_type row, int height)
1853 {
1854         if (row >= nrows() || row_info[row].descent == height)
1855                 return;
1856         row_info[row].descent = height;
1857 }
1858
1859
1860 int Tabular::rowAscent(row_type row) const
1861 {
1862         LASSERT(row < nrows(), /**/);
1863         return row_info[row].ascent;
1864 }
1865
1866
1867 int Tabular::rowDescent(row_type row) const
1868 {
1869         LASSERT(row < nrows(), /**/);
1870         return row_info[row].descent;
1871 }
1872
1873
1874 int Tabular::height() const
1875 {
1876         int height = 0;
1877         for (row_type row = 0; row < nrows(); ++row)
1878                 height += rowAscent(row) + rowDescent(row) +
1879                         interRowSpace(row);
1880         return height;
1881 }
1882
1883
1884 bool Tabular::isPartOfMultiColumn(row_type row, col_type column) const
1885 {
1886         LASSERT(row < nrows(), /**/);
1887         LASSERT(column < ncols(), /**/);
1888         return cell_info[row][column].multicolumn == CELL_PART_OF_MULTICOLUMN;
1889 }
1890
1891
1892 bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
1893 {
1894         LASSERT(row < nrows(), /**/);
1895         LASSERT(column < ncols(), /**/);
1896         return cell_info[row][column].multirow == CELL_PART_OF_MULTIROW;
1897 }
1898
1899
1900 int Tabular::TeXTopHLine(odocstream & os, row_type row, string const lang) const
1901 {
1902         // we only output complete row lines and the 1st row here, the rest
1903         // is done in Tabular::TeXBottomHLine(...)
1904
1905         // get for each column the topline (if any)
1906         vector<bool> topline;
1907         col_type nset = 0;
1908         for (col_type c = 0; c < ncols(); ++c) {
1909                 topline.push_back(topLine(cellIndex(row, c)));
1910                 // If cell is part of a multirow and not the first cell of the
1911                 // multirow, no line must be drawn.
1912                 if (row != 0)
1913                         if (isMultiRow(cellIndex(row, c))
1914                                 && isMultiRow(cellIndex(row - 1, c)))
1915                                         topline[c] = false;
1916                 if (topline[c])
1917                         ++nset;
1918         }
1919
1920         // do nothing if empty first row, or incomplete row line after
1921         if ((row == 0 && nset == 0) || (row > 0 && nset != ncols()))
1922                 return 0;
1923
1924         // only output complete row lines and the 1st row's clines
1925         if (nset == ncols()) {
1926                 if (use_booktabs) {
1927                         os << (row == 0 ? "\\toprule " : "\\midrule ");
1928                 } else {
1929                         os << "\\hline ";
1930                 }
1931         } else if (row == 0) {
1932                 for (col_type c = 0; c < ncols(); ++c) {
1933                         if (topline[c]) {
1934                                 //babel makes the "-" character an active one, so we have to suppress this here
1935                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
1936                                 if (lang == "slovak" || lang == "czech")
1937                                         os << (use_booktabs ? "\\expandafter\\cmidrule\\expandafter{\\expandafter" :
1938                                                               "\\expandafter\\cline\\expandafter{\\expandafter")
1939                                                                                   << c + 1 << "\\string-";
1940                                 else
1941                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 << '-';
1942                                 // get to last column of line span
1943                                 while (c < ncols() && topline[c])
1944                                         ++c;
1945                                 os << c << "} ";
1946                         }
1947                 }
1948         }
1949         os << "\n";
1950         return 1;
1951 }
1952
1953
1954 int Tabular::TeXBottomHLine(odocstream & os, row_type row, string const lang) const
1955 {
1956         // we output bottomlines of row r and the toplines of row r+1
1957         // if the latter do not span the whole tabular
1958
1959         // get the bottomlines of row r, and toplines in next row
1960         bool lastrow = row == nrows() - 1;
1961         vector<bool> bottomline, topline;
1962         bool nextrowset = true;
1963         for (col_type c = 0; c < ncols(); ++c) {
1964                 bottomline.push_back(bottomLine(cellIndex(row, c)));
1965                 topline.push_back(!lastrow && topLine(cellIndex(row + 1, c)));
1966                 // If cell is part of a multirow and not the last or first cell of the
1967                 // multirow, no line must be drawn.
1968                 if (!lastrow)
1969                         if (isMultiRow(cellIndex(row, c))
1970                                 && isMultiRow(cellIndex(row + 1, c))) {
1971                                         bottomline[c] = false;
1972                                         topline[c] = false;
1973                                 }
1974                 nextrowset &= topline[c];
1975         }
1976
1977         // combine this row's bottom lines and next row's toplines if necessary
1978         col_type nset = 0;
1979         for (col_type c = 0; c < ncols(); ++c) {
1980                 if (!nextrowset)
1981                         bottomline[c] = bottomline[c] || topline[c];
1982                 if (bottomline[c])
1983                         ++nset;
1984         }
1985
1986         // do nothing if empty, OR incomplete row line with a topline in next row
1987         if (nset == 0 || (nextrowset && nset != ncols()))
1988                 return 0;
1989
1990         if (nset == ncols()) {
1991                 if (use_booktabs)
1992                         os << (lastrow ? "\\bottomrule" : "\\midrule");
1993                 else
1994                         os << "\\hline ";
1995         } else {
1996                 for (col_type c = 0; c < ncols(); ++c) {
1997                         if (bottomline[c]) {
1998                                 //babel makes the "-" character an active one, so we have to suppress this here
1999                                 //see http://groups.google.com/group/comp.text.tex/browse_thread/thread/af769424a4a0f289#
2000                                 if (lang == "slovak" || lang == "czech")
2001                                         os << (use_booktabs ? "\\expandafter\\cmidrule\\expandafter{\\expandafter" :
2002                                                               "\\expandafter\\cline\\expandafter{\\expandafter")
2003                                                                                   << c + 1 << "\\string-";
2004                                 else
2005                                         os << (use_booktabs ? "\\cmidrule{" : "\\cline{") << c + 1 << '-';
2006                                 // get to last column of line span
2007                                 while (c < ncols() && bottomline[c])
2008                                         ++c;
2009                                 os << c << "} ";
2010                         }
2011                 }
2012         }
2013         os << "\n";
2014         return 1;
2015 }
2016
2017
2018 int Tabular::TeXCellPreamble(odocstream & os, idx_type cell,
2019                                                          bool & ismulticol, bool & ismultirow) const
2020 {
2021         int ret = 0;
2022         row_type const r = cellRow(cell);
2023         if (is_long_tabular && row_info[r].caption)
2024                 return ret;
2025
2026         Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
2027         LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
2028         // figure out how to set the lines
2029         // we always set double lines to the right of the cell
2030         col_type const c = cellColumn(cell);
2031         col_type const nextcol = c + columnSpan(cell);
2032         bool colright = columnRightLine(c);
2033         bool colleft = columnLeftLine(c);
2034         bool nextcolleft = nextcol < ncols() && columnLeftLine(nextcol);
2035         bool nextcellleft = nextcol < ncols()
2036                 && leftLine(cellIndex(r, nextcol));
2037         bool coldouble = colright && nextcolleft;
2038         bool celldouble = rightLine(cell) && nextcellleft;
2039
2040         ismulticol = isMultiColumn(cell)
2041                 || (c == 0 && colleft != leftLine(cell))
2042                 || ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
2043                 || (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
2044                 || (coldouble != celldouble);
2045         if (ismulticol) {
2046                 os << "\\multicolumn{" << columnSpan(cell) << "}{";
2047                 if (c ==0 && leftLine(cell))
2048                         os << '|';
2049                 if (!cellInfo(cell).align_special.empty()) {
2050                         os << cellInfo(cell).align_special;
2051                 } else {
2052                         if (!getPWidth(cell).zero()) {
2053                                 switch (align) {
2054                                 case LYX_ALIGN_LEFT:
2055                                         os << ">{\\raggedright}";
2056                                         break;
2057                                 case LYX_ALIGN_RIGHT:
2058                                         os << ">{\\raggedleft}";
2059                                         break;
2060                                 case LYX_ALIGN_CENTER:
2061                                         os << ">{\\centering}";
2062                                         break;
2063                                 default:
2064                                         break;
2065                                 }
2066                                 switch (valign) {
2067                                 case LYX_VALIGN_TOP:
2068                                         os << 'p';
2069                                         break;
2070                                 case LYX_VALIGN_MIDDLE:
2071                                         os << 'm';
2072                                         break;
2073                                 case LYX_VALIGN_BOTTOM:
2074                                         os << 'b';
2075                                         break;
2076                                 }
2077                                 os << '{'
2078                                    << from_ascii(getPWidth(cell).asLatexString())
2079                                    << '}';
2080                         } else {
2081                                 switch (align) {
2082                                 case LYX_ALIGN_LEFT:
2083                                         os << 'l';
2084                                         break;
2085                                 case LYX_ALIGN_RIGHT:
2086                                         os << 'r';
2087                                         break;
2088                                 default:
2089                                         os << 'c';
2090                                         break;
2091                                 }
2092                         } // end if else !getPWidth
2093                 } // end if else !cellinfo_of_cell
2094                 if (rightLine(cell) || nextcellleft)
2095                         os << '|';
2096                 if (celldouble)
2097                         // add extra vertical line if we want a double one
2098                         os << '|';
2099                 os << "}{";
2100                 } // end if ismulticol
2101
2102         // we only need code for the first multirow cell
2103         ismultirow = isMultiRow(cell);
2104         if (ismultirow) {
2105                 os << "\\multirow{" << rowSpan(cell) << "}{";
2106                 if (!getPWidth(cell).zero())
2107                         os << from_ascii(getPWidth(cell).asLatexString());
2108                 else
2109                         // we need to set a default value
2110                         // needs to be discussed
2111                         os << "*";
2112                 os << "}{";
2113                 } // end if ismultirow
2114
2115         if (getRotateCell(cell)) {
2116                 os << "\\begin{sideways}\n";
2117                 ++ret;
2118         }
2119         if (getUsebox(cell) == BOX_PARBOX) {
2120                 os << "\\parbox[";
2121                 switch (valign) {
2122                 case LYX_VALIGN_TOP:
2123                         os << 't';
2124                         break;
2125                 case LYX_VALIGN_MIDDLE:
2126                         os << 'c';
2127                         break;
2128                 case LYX_VALIGN_BOTTOM:
2129                         os << 'b';
2130                         break;
2131                 }
2132                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2133                    << "}{";
2134         } else if (getUsebox(cell) == BOX_MINIPAGE) {
2135                 os << "\\begin{minipage}[";
2136                 switch (valign) {
2137                 case LYX_VALIGN_TOP:
2138                         os << 't';
2139                         break;
2140                 case LYX_VALIGN_MIDDLE:
2141                         os << 'm';
2142                         break;
2143                 case LYX_VALIGN_BOTTOM:
2144                         os << 'b';
2145                         break;
2146                 }
2147                 os << "]{" << from_ascii(getPWidth(cell).asLatexString())
2148                    << "}\n";
2149                 ++ret;
2150         }
2151         return ret;
2152 }
2153
2154
2155 int Tabular::TeXCellPostamble(odocstream & os, idx_type cell,
2156                                                           bool ismulticol, bool ismultirow) const
2157 {
2158         int ret = 0;
2159         row_type const r = cellRow(cell);
2160         if (is_long_tabular && row_info[r].caption)
2161                 return ret;
2162
2163         // usual cells
2164         if (getUsebox(cell) == BOX_PARBOX)
2165                 os << '}';
2166         else if (getUsebox(cell) == BOX_MINIPAGE) {
2167                 os << "%\n\\end{minipage}";
2168                 ret += 2;
2169         }
2170         if (getRotateCell(cell)) {
2171                 os << "%\n\\end{sideways}";
2172                 ++ret;
2173         }
2174         if (ismulticol || ismultirow) {
2175                 os << '}';
2176         }
2177         return ret;
2178 }
2179
2180
2181 int Tabular::TeXLongtableHeaderFooter(odocstream & os,
2182                                          OutputParams const & runparams) const
2183 {
2184         if (!is_long_tabular)
2185                 return 0;
2186
2187         int ret = 0;
2188         // caption handling
2189         // the caption must be output before the headers
2190         if (haveLTCaption()) {
2191                 for (row_type r = 0; r < nrows(); ++r) {
2192                         if (row_info[r].caption) {
2193                                 ret += TeXRow(os, r, runparams);
2194                         }
2195                 }
2196         }
2197         // output first header info
2198         // first header must be output before the header, otherwise the
2199         // correct caption placement becomes really weird
2200         if (haveLTFirstHead()) {
2201                 if (endfirsthead.topDL) {
2202                         os << "\\hline\n";
2203                         ++ret;
2204                 }
2205                 for (row_type r = 0; r < nrows(); ++r) {
2206                         if (row_info[r].endfirsthead) {
2207                                 ret += TeXRow(os, r, runparams);
2208                         }
2209                 }
2210                 if (endfirsthead.bottomDL) {
2211                         os << "\\hline\n";
2212                         ++ret;
2213                 }
2214                 os << "\\endfirsthead\n";
2215                 ++ret;
2216         }
2217         // output header info
2218         if (haveLTHead()) {
2219                 if (endfirsthead.empty && !haveLTFirstHead()) {
2220                         os << "\\endfirsthead\n";
2221                         ++ret;
2222                 }
2223                 if (endhead.topDL) {
2224                         os << "\\hline\n";
2225                         ++ret;
2226                 }
2227                 for (row_type r = 0; r < nrows(); ++r) {
2228                         if (row_info[r].endhead) {
2229                                 ret += TeXRow(os, r, runparams);
2230                         }
2231                 }
2232                 if (endhead.bottomDL) {
2233                         os << "\\hline\n";
2234                         ++ret;
2235                 }
2236                 os << "\\endhead\n";
2237                 ++ret;
2238         }
2239         // output footer info
2240         if (haveLTFoot()) {
2241                 if (endfoot.topDL) {
2242                         os << "\\hline\n";
2243                         ++ret;
2244                 }
2245                 for (row_type r = 0; r < nrows(); ++r) {
2246                         if (row_info[r].endfoot) {
2247                                 ret += TeXRow(os, r, runparams);
2248                         }
2249                 }
2250                 if (endfoot.bottomDL) {
2251                         os << "\\hline\n";
2252                         ++ret;
2253                 }
2254                 os << "\\endfoot\n";
2255                 ++ret;
2256                 if (endlastfoot.empty && !haveLTLastFoot()) {
2257                         os << "\\endlastfoot\n";
2258                         ++ret;
2259                 }
2260         }
2261         // output lastfooter info
2262         if (haveLTLastFoot()) {
2263                 if (endlastfoot.topDL) {
2264                         os << "\\hline\n";
2265                         ++ret;
2266                 }
2267                 for (row_type r = 0; r < nrows(); ++r) {
2268                         if (row_info[r].endlastfoot) {
2269                                 ret += TeXRow(os, r, runparams);
2270                         }
2271                 }
2272                 if (endlastfoot.bottomDL) {
2273                         os << "\\hline\n";
2274                         ++ret;
2275                 }
2276                 os << "\\endlastfoot\n";
2277                 ++ret;
2278         }
2279         return ret;
2280 }
2281
2282
2283 bool Tabular::isValidRow(row_type row) const
2284 {
2285         if (!is_long_tabular)
2286                 return true;
2287         return !row_info[row].endhead && !row_info[row].endfirsthead
2288                 && !row_info[row].endfoot && !row_info[row].endlastfoot
2289                 && !row_info[row].caption;
2290 }
2291
2292
2293 int Tabular::TeXRow(odocstream & os, row_type row,
2294                        OutputParams const & runparams) const
2295 {
2296         idx_type cell = cellIndex(row, 0);
2297         shared_ptr<InsetTableCell> inset = cellInset(cell);
2298         Paragraph const & par = inset->paragraphs().front();
2299         string const lang = par.getParLanguage(buffer().params())->lang();
2300
2301         //output the top line
2302         int ret = TeXTopHLine(os, row, lang);
2303
2304         if (row_info[row].top_space_default) {
2305                 if (use_booktabs)
2306                         os << "\\addlinespace\n";
2307                 else
2308                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2309                 ++ret;
2310         } else if(!row_info[row].top_space.zero()) {
2311                 if (use_booktabs)
2312                         os << "\\addlinespace["
2313                            << from_ascii(row_info[row].top_space.asLatexString())
2314                            << "]\n";
2315                 else {
2316                         os << "\\noalign{\\vskip"
2317                            << from_ascii(row_info[row].top_space.asLatexString())
2318                            << "}\n";
2319                 }
2320                 ++ret;
2321         }
2322         bool ismulticol = false;
2323         bool ismultirow = false;
2324         for (col_type c = 0; c < ncols(); ++c) {
2325                 if (isPartOfMultiRow(row, c))
2326                         os << " & "; // we need to add a further column
2327                 if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
2328                         continue;
2329                 cell = cellIndex(row, c);
2330                 ret += TeXCellPreamble(os, cell, ismulticol, ismultirow);
2331                 shared_ptr<InsetTableCell> inset = cellInset(cell);
2332
2333                 Paragraph const & par = inset->paragraphs().front();
2334                 bool rtl = par.isRTL(buffer().params())
2335                         && !par.empty()
2336                         && getPWidth(cell).zero();
2337
2338                 if (rtl) {
2339                         string const lang =
2340                                 par.getParLanguage(buffer().params())->lang();
2341                         if (lang == "farsi")
2342                                 os << "\\textFR{";
2343                         else if (lang == "arabic_arabi")
2344                                 os << "\\textAR{";
2345                         // currently, remaning RTL languages are
2346                         // arabic_arabtex and hebrew
2347                         else
2348                                 os << "\\R{";
2349                 }
2350                 // pass to the OutputParams that we are in a cell and
2351                 // which alignment we have set.
2352                 // InsetNewline needs this context information.
2353                 OutputParams newrp(runparams);
2354                 newrp.inTableCell = (getAlignment(cell) == LYX_ALIGN_BLOCK)
2355                                     ? OutputParams::PLAIN
2356                                     : OutputParams::ALIGNED;
2357                 ret += inset->latex(os, newrp);
2358                 runparams.encoding = newrp.encoding;
2359                 if (rtl)
2360                         os << '}';
2361
2362                 ret += TeXCellPostamble(os, cell, ismulticol, ismultirow);
2363                 if (cell != getLastCellInRow(row)) { // not last cell in row
2364                         os << " & ";
2365                 }
2366         }
2367         if (row_info[row].caption && !endfirsthead.empty && !haveLTFirstHead())
2368                 // if no first header and no empty first header is used,
2369                 // the caption needs to be terminated by \endfirsthead
2370                 // (bug 6057)
2371                 os << "\\endfirsthead";
2372         else
2373                 os << "\\tabularnewline";
2374         if (row_info[row].bottom_space_default) {
2375                 if (use_booktabs)
2376                         os << "\\addlinespace";
2377                 else
2378                         os << "[\\doublerulesep]";
2379         } else if (!row_info[row].bottom_space.zero()) {
2380                 if (use_booktabs)
2381                         os << "\\addlinespace";
2382                 os << '['
2383                    << from_ascii(row_info[row].bottom_space.asLatexString())
2384                    << ']';
2385         }
2386         os << '\n';
2387         ++ret;
2388
2389         //output the bottom line
2390         ret += TeXBottomHLine(os, row, lang);
2391
2392         if (row_info[row].interline_space_default) {
2393                 if (use_booktabs)
2394                         os << "\\addlinespace\n";
2395                 else
2396                         os << "\\noalign{\\vskip\\doublerulesep}\n";
2397                 ++ret;
2398         } else if (!row_info[row].interline_space.zero()) {
2399                 if (use_booktabs)
2400                         os << "\\addlinespace["
2401                            << from_ascii(row_info[row].interline_space.asLatexString())
2402                            << "]\n";
2403                 else
2404                         os << "\\noalign{\\vskip"
2405                            << from_ascii(row_info[row].interline_space.asLatexString())
2406                            << "}\n";
2407                 ++ret;
2408         }
2409         return ret;
2410 }
2411
2412
2413 int Tabular::latex(odocstream & os, OutputParams const & runparams) const
2414 {
2415         int ret = 0;
2416
2417         //+---------------------------------------------------------------------
2418         //+                      first the opening preamble                    +
2419         //+---------------------------------------------------------------------
2420
2421         if (rotate) {
2422                 os << "\\begin{sideways}\n";
2423                 ++ret;
2424         }
2425         if (is_long_tabular) {
2426                 os << "\\begin{longtable}";
2427                 switch (longtabular_alignment) {
2428                 case LYX_LONGTABULAR_ALIGN_LEFT:
2429                         os << "[l]";
2430                         break;
2431                 case LYX_LONGTABULAR_ALIGN_CENTER:
2432                         break;
2433                 case LYX_LONGTABULAR_ALIGN_RIGHT:
2434                         os << "[r]";
2435                         break;
2436                 }
2437         } else {
2438                 os << "\\begin{tabular}";
2439                 switch (tabular_valignment) {
2440                 case LYX_VALIGN_TOP:
2441                         os << "[t]";
2442                         break;
2443                 case LYX_VALIGN_MIDDLE:
2444                         break;
2445                 case LYX_VALIGN_BOTTOM:
2446                         os << "[b]";
2447                         break;
2448                 }
2449         }
2450
2451         os << "{";
2452
2453         for (col_type c = 0; c < ncols(); ++c) {
2454                 if (columnLeftLine(c))
2455                         os << '|';
2456                 if (!column_info[c].align_special.empty()) {
2457                         os << column_info[c].align_special;
2458                 } else {
2459                         if (!column_info[c].p_width.zero()) {
2460                                 switch (column_info[c].alignment) {
2461                                 case LYX_ALIGN_LEFT:
2462                                         os << ">{\\raggedright}";
2463                                         break;
2464                                 case LYX_ALIGN_RIGHT:
2465                                         os << ">{\\raggedleft}";
2466                                         break;
2467                                 case LYX_ALIGN_CENTER:
2468                                         os << ">{\\centering}";
2469                                         break;
2470                                 case LYX_ALIGN_NONE:
2471                                 case LYX_ALIGN_BLOCK:
2472                                 case LYX_ALIGN_LAYOUT:
2473                                 case LYX_ALIGN_SPECIAL:
2474                                         break;
2475                                 }
2476
2477                                 switch (column_info[c].valignment) {
2478                                 case LYX_VALIGN_TOP:
2479                                         os << 'p';
2480                                         break;
2481                                 case LYX_VALIGN_MIDDLE:
2482                                         os << 'm';
2483                                         break;
2484                                 case LYX_VALIGN_BOTTOM:
2485                                         os << 'b';
2486                                         break;
2487                         }
2488                                 os << '{'
2489                                    << from_ascii(column_info[c].p_width.asLatexString())
2490                                    << '}';
2491                         } else {
2492                                 switch (column_info[c].alignment) {
2493                                 case LYX_ALIGN_LEFT:
2494                                         os << 'l';
2495                                         break;
2496                                 case LYX_ALIGN_RIGHT:
2497                                         os << 'r';
2498                                         break;
2499                                 default:
2500                                         os << 'c';
2501                                         break;
2502                                 }
2503                         } // end if else !column_info[i].p_width
2504                 } // end if else !column_info[i].align_special
2505                 if (columnRightLine(c))
2506                         os << '|';
2507         }
2508         os << "}\n";
2509         ++ret;
2510
2511         ret += TeXLongtableHeaderFooter(os, runparams);
2512
2513         //+---------------------------------------------------------------------
2514         //+                      the single row and columns (cells)            +
2515         //+---------------------------------------------------------------------
2516
2517         for (row_type r = 0; r < nrows(); ++r) {
2518                 if (isValidRow(r)) {
2519                         ret += TeXRow(os, r, runparams);
2520                         if (is_long_tabular && row_info[r].newpage) {
2521                                 os << "\\newpage\n";
2522                                 ++ret;
2523                         }
2524                 }
2525         }
2526
2527         //+---------------------------------------------------------------------
2528         //+                      the closing of the tabular                    +
2529         //+---------------------------------------------------------------------
2530
2531         if (is_long_tabular)
2532                 os << "\\end{longtable}";
2533         else
2534                 os << "\\end{tabular}";
2535         if (rotate) {
2536                 os << "\n\\end{sideways}";
2537                 ++ret;
2538         }
2539
2540         return ret;
2541 }
2542
2543
2544 int Tabular::docbookRow(odocstream & os, row_type row,
2545                            OutputParams const & runparams) const
2546 {
2547         int ret = 0;
2548         idx_type cell = getFirstCellInRow(row);
2549
2550         os << "<row>\n";
2551         for (col_type c = 0; c < ncols(); ++c) {
2552                 if (isPartOfMultiColumn(row, c))
2553                         continue;
2554
2555                 os << "<entry align=\"";
2556                 switch (getAlignment(cell)) {
2557                 case LYX_ALIGN_LEFT:
2558                         os << "left";
2559                         break;
2560                 case LYX_ALIGN_RIGHT:
2561                         os << "right";
2562                         break;
2563                 default:
2564                         os << "center";
2565                         break;
2566                 }
2567
2568                 os << "\" valign=\"";
2569                 switch (getVAlignment(cell)) {
2570                 case LYX_VALIGN_TOP:
2571                         os << "top";
2572                         break;
2573                 case LYX_VALIGN_BOTTOM:
2574                         os << "bottom";
2575                         break;
2576                 case LYX_VALIGN_MIDDLE:
2577                         os << "middle";
2578                 }
2579                 os << '"';
2580
2581                 if (isMultiColumn(cell)) {
2582                         os << " namest=\"col" << c << "\" ";
2583                         os << "nameend=\"col" << c + columnSpan(cell) - 1 << '"';
2584                 }
2585
2586                 os << '>';
2587                 ret += cellInset(cell)->docbook(os, runparams);
2588                 os << "</entry>\n";
2589                 ++cell;
2590         }
2591         os << "</row>\n";
2592         return ret;
2593 }
2594
2595
2596 int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
2597 {
2598         int ret = 0;
2599
2600         //+---------------------------------------------------------------------
2601         //+                      first the opening preamble                    +
2602         //+---------------------------------------------------------------------
2603
2604         os << "<tgroup cols=\"" << ncols()
2605            << "\" colsep=\"1\" rowsep=\"1\">\n";
2606
2607         for (col_type c = 0; c < ncols(); ++c) {
2608                 os << "<colspec colname=\"col" << c << "\" align=\"";
2609                 switch (column_info[c].alignment) {
2610                 case LYX_ALIGN_LEFT:
2611                         os << "left";
2612                         break;
2613                 case LYX_ALIGN_RIGHT:
2614                         os << "right";
2615                         break;
2616                 default:
2617                         os << "center";
2618                         break;
2619                 }
2620                 os << '"';
2621                 if (runparams.flavor == OutputParams::XML)
2622                         os << '/';
2623                 os << ">\n";
2624                 ++ret;
2625         }
2626
2627         //+---------------------------------------------------------------------
2628         //+                      Long Tabular case                             +
2629         //+---------------------------------------------------------------------
2630
2631         // output caption info
2632         if (haveLTCaption()) {
2633                 os << "<caption>\n";
2634                 ++ret;
2635                 for (row_type r = 0; r < nrows(); ++r) {
2636                         if (row_info[r].caption) {
2637                                 ret += docbookRow(os, r, runparams);
2638                         }
2639                 }
2640                 os << "</caption>\n";
2641                 ++ret;
2642         }
2643         // output header info
2644         if (haveLTHead() || haveLTFirstHead()) {
2645                 os << "<thead>\n";
2646                 ++ret;
2647                 for (row_type r = 0; r < nrows(); ++r) {
2648                         if (row_info[r].endhead || row_info[r].endfirsthead) {
2649                                 ret += docbookRow(os, r, runparams);
2650                         }
2651                 }
2652                 os << "</thead>\n";
2653                 ++ret;
2654         }
2655         // output footer info
2656         if (haveLTFoot() || haveLTLastFoot()) {
2657                 os << "<tfoot>\n";
2658                 ++ret;
2659                 for (row_type r = 0; r < nrows(); ++r) {
2660                         if (row_info[r].endfoot || row_info[r].endlastfoot) {
2661                                 ret += docbookRow(os, r, runparams);
2662                         }
2663                 }
2664                 os << "</tfoot>\n";
2665                 ++ret;
2666         }
2667
2668         //+---------------------------------------------------------------------
2669         //+                      the single row and columns (cells)            +
2670         //+---------------------------------------------------------------------
2671
2672         os << "<tbody>\n";
2673         ++ret;
2674         for (row_type r = 0; r < nrows(); ++r) {
2675                 if (isValidRow(r)) {
2676                         ret += docbookRow(os, r, runparams);
2677                 }
2678         }
2679         os << "</tbody>\n";
2680         ++ret;
2681         //+---------------------------------------------------------------------
2682         //+                      the closing of the tabular                    +
2683         //+---------------------------------------------------------------------
2684
2685         os << "</tgroup>";
2686         ++ret;
2687
2688         return ret;
2689 }
2690
2691
2692 docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
2693                            OutputParams const & runparams) const
2694 {
2695         docstring ret;
2696         idx_type cell = getFirstCellInRow(row);
2697
2698         xs << html::StartTag("tr");
2699         for (col_type c = 0; c < ncols(); ++c) {
2700                 if (isPartOfMultiColumn(row, c))
2701                         continue;
2702
2703                 stringstream attr;
2704                 attr << "align='";
2705                 switch (getAlignment(cell)) {
2706                 case LYX_ALIGN_LEFT:
2707                         attr << "left";
2708                         break;
2709                 case LYX_ALIGN_RIGHT:
2710                         attr << "right";
2711                         break;
2712                 default:
2713                         attr << "center";
2714                         break;
2715                 }
2716                 attr << "'";
2717                 attr << " valign='";
2718                 switch (getVAlignment(cell)) {
2719                 case LYX_VALIGN_TOP:
2720                         attr << "top";
2721                         break;
2722                 case LYX_VALIGN_BOTTOM:
2723                         attr << "bottom";
2724                         break;
2725                 case LYX_VALIGN_MIDDLE:
2726                         attr << "middle";
2727                 }
2728                 attr << "'";
2729
2730                 if (isMultiColumn(cell))
2731                         attr << " colspan='" << columnSpan(cell) << "'";
2732
2733                 xs << html::StartTag("td", attr.str());
2734                 ret += cellInset(cell)->xhtml(xs, runparams);
2735                 xs << html::EndTag("td");
2736                 ++cell;
2737         }
2738         xs << html::EndTag("tr");
2739         return ret;
2740 }
2741
2742
2743 docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
2744 {
2745         docstring ret;
2746         // It's unclear to me if we need to mess with the long table stuff.
2747         // We can borrow that too from docbook, if so.
2748
2749         xs << html::StartTag("tbody");
2750         for (row_type r = 0; r < nrows(); ++r) {
2751                 if (isValidRow(r)) {
2752                         ret += xhtmlRow(xs, r, runparams);
2753                 }
2754         }
2755         xs << html::EndTag("tbody");
2756         return ret;
2757 }
2758
2759
2760 bool Tabular::plaintextTopHLine(odocstream & os, row_type row,
2761                                    vector<unsigned int> const & clen) const
2762 {
2763         idx_type const fcell = getFirstCellInRow(row);
2764         idx_type const n = numberOfCellsInRow(row) + fcell;
2765         idx_type tmp = 0;
2766
2767         for (idx_type i = fcell; i < n; ++i) {
2768                 if (topLine(i)) {
2769                         ++tmp;
2770                         break;
2771                 }
2772         }
2773         if (!tmp)
2774                 return false;
2775
2776         char_type ch;
2777         for (idx_type i = fcell; i < n; ++i) {
2778                 if (topLine(i)) {
2779                         if (leftLine(i))
2780                                 os << "+-";
2781                         else
2782                                 os << "--";
2783                         ch = '-';
2784                 } else {
2785                         os << "  ";
2786                         ch = ' ';
2787                 }
2788                 col_type column = cellColumn(i);
2789                 int len = clen[column];
2790                 while (column < ncols() - 1
2791                        && isPartOfMultiColumn(row, ++column))
2792                         len += clen[column] + 4;
2793                 os << docstring(len, ch);
2794                 if (topLine(i)) {
2795                         if (rightLine(i))
2796                                 os << "-+";
2797                         else
2798                                 os << "--";
2799                 } else {
2800                         os << "  ";
2801                 }
2802         }
2803         os << endl;
2804         return true;
2805 }
2806
2807
2808 bool Tabular::plaintextBottomHLine(odocstream & os, row_type row,
2809                                       vector<unsigned int> const & clen) const
2810 {
2811         idx_type const fcell = getFirstCellInRow(row);
2812         idx_type const n = numberOfCellsInRow(row) + fcell;
2813         idx_type tmp = 0;
2814
2815         for (idx_type i = fcell; i < n; ++i) {
2816                 if (bottomLine(i)) {
2817                         ++tmp;
2818                         break;
2819                 }
2820         }
2821         if (!tmp)
2822                 return false;
2823
2824         char_type ch;
2825         for (idx_type i = fcell; i < n; ++i) {
2826                 if (bottomLine(i)) {
2827                         if (leftLine(i))
2828                                 os << "+-";
2829                         else
2830                                 os << "--";
2831                         ch = '-';
2832                 } else {
2833                         os << "  ";
2834                         ch = ' ';
2835                 }
2836                 col_type column = cellColumn(i);
2837                 int len = clen[column];
2838                 while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
2839                         len += clen[column] + 4;
2840                 os << docstring(len, ch);
2841                 if (bottomLine(i)) {
2842                         if (rightLine(i))
2843                                 os << "-+";
2844                         else
2845                                 os << "--";
2846                 } else {
2847                         os << "  ";
2848                 }
2849         }
2850         os << endl;
2851         return true;
2852 }
2853
2854
2855 void Tabular::plaintextPrintCell(odocstream & os,
2856                                OutputParams const & runparams,
2857                                idx_type cell, row_type row, col_type column,
2858                                vector<unsigned int> const & clen,
2859                                bool onlydata) const
2860 {
2861         odocstringstream sstr;
2862         cellInset(cell)->plaintext(sstr, runparams);
2863
2864         if (onlydata) {
2865                 os << sstr.str();
2866                 return;
2867         }
2868
2869         if (leftLine(cell))
2870                 os << "| ";
2871         else
2872                 os << "  ";
2873
2874         unsigned int len1 = sstr.str().length();
2875         unsigned int len2 = clen[column];
2876         while (column < ncols() - 1 && isPartOfMultiColumn(row, ++column))
2877                 len2 += clen[column] + 4;
2878         len2 -= len1;
2879
2880         switch (getAlignment(cell)) {
2881         default:
2882         case LYX_ALIGN_LEFT:
2883                 len1 = 0;
2884                 break;
2885         case LYX_ALIGN_RIGHT:
2886                 len1 = len2;
2887                 len2 = 0;
2888                 break;
2889         case LYX_ALIGN_CENTER:
2890                 len1 = len2 / 2;
2891                 len2 -= len1;
2892                 break;
2893         }
2894
2895         os << docstring(len1, ' ') << sstr.str()
2896            << docstring(len2, ' ');
2897
2898         if (rightLine(cell))
2899                 os << " |";
2900         else
2901                 os << "  ";
2902 }
2903
2904
2905 void Tabular::plaintext(odocstream & os,
2906                            OutputParams const & runparams, int const depth,
2907                            bool onlydata, char_type delim) const
2908 {
2909         // first calculate the width of the single columns
2910         vector<unsigned int> clen(ncols());
2911
2912         if (!onlydata) {
2913                 // first all non multicolumn cells!
2914                 for (col_type c = 0; c < ncols(); ++c) {
2915                         clen[c] = 0;
2916                         for (row_type r = 0; r < nrows(); ++r) {
2917                                 idx_type cell = cellIndex(r, c);
2918                                 if (isMultiColumn(cell))
2919                                         continue;
2920                                 odocstringstream sstr;
2921                                 cellInset(cell)->plaintext(sstr, runparams);
2922                                 if (clen[c] < sstr.str().length())
2923                                         clen[c] = sstr.str().length();
2924                         }
2925                 }
2926                 // then all multicolumn cells!
2927                 for (col_type c = 0; c < ncols(); ++c) {
2928                         for (row_type r = 0; r < nrows(); ++r) {
2929                                 idx_type cell = cellIndex(r, c);
2930                                 if (cell_info[r][c].multicolumn != CELL_BEGIN_OF_MULTICOLUMN)
2931                                         continue;
2932                                 odocstringstream sstr;
2933                                 cellInset(cell)->plaintext(sstr, runparams);
2934                                 int len = int(sstr.str().length());
2935                                 idx_type const n = columnSpan(cell);
2936                                 for (col_type k = c; len > 0 && k < c + n - 1; ++k)
2937                                         len -= clen[k];
2938                                 if (len > int(clen[c + n - 1]))
2939                                         clen[c + n - 1] = len;
2940                         }
2941                 }
2942         }
2943         idx_type cell = 0;
2944         for (row_type r = 0; r < nrows(); ++r) {
2945                 if (!onlydata && plaintextTopHLine(os, r, clen))
2946                         os << docstring(depth * 2, ' ');
2947                 for (col_type c = 0; c < ncols(); ++c) {
2948                         if (isPartOfMultiColumn(r, c))
2949                                 continue;
2950                         if (onlydata && c > 0)
2951                                 // we don't use operator<< for single UCS4 character.
2952                                 // see explanation in docstream.h
2953                                 os.put(delim);
2954                         plaintextPrintCell(os, runparams, cell, r, c, clen, onlydata);
2955                         ++cell;
2956                 }
2957                 os << endl;
2958                 if (!onlydata) {
2959                         os << docstring(depth * 2, ' ');
2960                         if (plaintextBottomHLine(os, r, clen))
2961                                 os << docstring(depth * 2, ' ');
2962                 }
2963         }
2964 }
2965
2966
2967 shared_ptr<InsetTableCell> Tabular::cellInset(idx_type cell) const
2968 {
2969         return cell_info[cellRow(cell)][cellColumn(cell)].inset;
2970 }
2971
2972
2973 shared_ptr<InsetTableCell> Tabular::cellInset(row_type row,
2974                                                col_type column) const
2975 {
2976         return cell_info[row][column].inset;
2977 }
2978
2979
2980 void Tabular::setCellInset(row_type row, col_type column,
2981                               shared_ptr<InsetTableCell> ins) const
2982 {
2983         CellData & cd = cell_info[row][column];
2984         cd.inset = ins;
2985 }
2986
2987
2988 void Tabular::validate(LaTeXFeatures & features) const
2989 {
2990         features.require("NeedTabularnewline");
2991         if (use_booktabs)
2992                 features.require("booktabs");
2993         if (is_long_tabular)
2994                 features.require("longtable");
2995         if (needRotating())
2996                 features.require("rotating");
2997         for (idx_type cell = 0; cell < numberofcells; ++cell) {
2998                 if (isMultiRow(cell))
2999                         features.require("multirow");
3000                 if (getVAlignment(cell) != LYX_VALIGN_TOP
3001                     || !getPWidth(cell).zero())
3002                         features.require("array");
3003                 cellInset(cell)->validate(features);
3004         }
3005 }
3006
3007
3008 Tabular::BoxType Tabular::useParbox(idx_type cell) const
3009 {
3010         ParagraphList const & parlist = cellInset(cell)->paragraphs();
3011         ParagraphList::const_iterator cit = parlist.begin();
3012         ParagraphList::const_iterator end = parlist.end();
3013
3014         for (; cit != end; ++cit)
3015                 for (int i = 0; i < cit->size(); ++i)
3016                         if (cit->isNewline(i))
3017                                 return BOX_PARBOX;
3018
3019         return BOX_NONE;
3020 }
3021
3022
3023 /////////////////////////////////////////////////////////////////////
3024 //
3025 // InsetTableCell
3026 //
3027 /////////////////////////////////////////////////////////////////////
3028
3029 InsetTableCell::InsetTableCell(Buffer * buf)
3030         : InsetText(buf, InsetText::PlainLayout), isFixedWidth(false),
3031           contentAlign(LYX_ALIGN_CENTER)
3032 {}
3033
3034
3035 bool InsetTableCell::forcePlainLayout(idx_type) const
3036 {
3037         return !isFixedWidth;
3038 }
3039
3040
3041 bool InsetTableCell::allowParagraphCustomization(idx_type) const
3042 {
3043         return isFixedWidth;
3044 }
3045
3046
3047 bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
3048         FuncStatus & status) const
3049 {
3050         bool enabled;
3051         switch (cmd.action) {
3052         case LFUN_LAYOUT:
3053                 enabled = !forcePlainLayout();
3054                 break;
3055         case LFUN_LAYOUT_PARAGRAPH:
3056                 enabled = allowParagraphCustomization();
3057                 break;
3058         default:
3059                 return InsetText::getStatus(cur, cmd, status);
3060         }
3061         status.setEnabled(enabled);
3062         return true;
3063 }
3064
3065 docstring InsetTableCell::asString(bool intoInsets)
3066 {
3067         docstring retval;
3068         if (paragraphs().empty())
3069                 return retval;
3070         ParagraphList::const_iterator it = paragraphs().begin();
3071         ParagraphList::const_iterator en = paragraphs().end();
3072         bool first = true;
3073         for (; it != en; ++it) {
3074                 if (!first)
3075                         retval += "\n";
3076                 else
3077                         first = false;
3078                 retval += it->asString(intoInsets ? AS_STR_INSETS : AS_STR_NONE);
3079         }
3080         return retval;
3081 }
3082
3083
3084 docstring InsetTableCell::xhtml(XHTMLStream & xs, OutputParams const & rp) const
3085 {
3086         if (!isFixedWidth)
3087                 return InsetText::insetAsXHTML(xs, rp, InsetText::JustText);
3088         return InsetText::xhtml(xs, rp);
3089 }
3090
3091
3092
3093 /////////////////////////////////////////////////////////////////////
3094 //
3095 // InsetTabular
3096 //
3097 /////////////////////////////////////////////////////////////////////
3098
3099 InsetTabular::InsetTabular(Buffer * buf, row_type rows,
3100                            col_type columns)
3101         : Inset(buf), tabular(buf, max(rows, row_type(1)), max(columns, col_type(1))), scx_(0),
3102         rowselect_(false), colselect_(false)
3103 {
3104 }
3105
3106
3107 InsetTabular::InsetTabular(InsetTabular const & tab)
3108         : Inset(tab), tabular(tab.tabular),  scx_(0)
3109 {
3110 }
3111
3112
3113 InsetTabular::~InsetTabular()
3114 {
3115         hideDialogs("tabular", this);
3116 }
3117
3118
3119 void InsetTabular::setBuffer(Buffer & buf)
3120 {
3121         tabular.setBuffer(buf);
3122         Inset::setBuffer(buf);
3123 }
3124
3125
3126 bool InsetTabular::insetAllowed(InsetCode code) const
3127 {
3128         if (code == MATHMACRO_CODE
3129                 || (code == CAPTION_CODE && !tabular.is_long_tabular))
3130                 return false;
3131
3132         return true;
3133 }
3134
3135
3136 void InsetTabular::write(ostream & os) const
3137 {
3138         os << "Tabular" << endl;
3139         tabular.write(os);
3140 }
3141
3142
3143 docstring InsetTabular::contextMenu(BufferView const &, int, int) const
3144 {
3145         // FIXME: depending on the selection state, we could offer a different menu.
3146         return from_ascii("context-tabular");
3147 }
3148
3149
3150 void InsetTabular::read(Lexer & lex)
3151 {
3152         //bool const old_format = (lex.getString() == "\\LyXTable");
3153
3154         tabular.read(lex);
3155
3156         //if (old_format)
3157         //      return;
3158
3159         lex.next();
3160         string token = lex.getString();
3161         while (lex && token != "\\end_inset") {
3162                 lex.next();
3163                 token = lex.getString();
3164         }
3165         if (!lex)
3166                 lex.printError("Missing \\end_inset at this point. ");
3167 }
3168
3169
3170 int InsetTabular::rowFromY(Cursor & cur, int y) const
3171 {
3172         // top y coordinate of tabular
3173         int h = yo(cur.bv()) - tabular.rowAscent(0);
3174         row_type r = 0;
3175         for (; r < tabular.nrows() && y > h; ++r)
3176                 h += tabular.rowAscent(r) + tabular.rowDescent(r)
3177                 + tabular.interRowSpace(r);
3178
3179         return r - 1;
3180 }
3181
3182
3183 int InsetTabular::columnFromX(Cursor & cur, int x) const
3184 {
3185         // left x coordinate of tabular
3186         int w = xo(cur.bv()) + ADD_TO_TABULAR_WIDTH;
3187         col_type c = 0;
3188         for (; c < tabular.ncols() && x > w; ++c)
3189                 w += tabular.columnWidth(c);
3190         return c - 1;
3191 }
3192
3193
3194 void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
3195 {
3196         //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
3197         //      mi.base.textwidth << "\n";
3198         if (!mi.base.bv) {
3199                 LYXERR0("need bv");
3200                 LASSERT(false, /**/);
3201         }
3202
3203         for (row_type r = 0; r < tabular.nrows(); ++r) {
3204                 int maxAsc = 0;
3205                 int maxDesc = 0;
3206                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3207                         if (tabular.isPartOfMultiColumn(r, c)
3208                                 || tabular.isPartOfMultiRow(r, c))
3209                                 // multicolumn or multirow cell, but not first one
3210                                 continue;
3211                         idx_type const cell = tabular.cellIndex(r, c);
3212                         Dimension dim;
3213                         MetricsInfo m = mi;
3214                         Length p_width;
3215                         if (tabular.cell_info[r][c].multicolumn ==
3216                                 Tabular::CELL_BEGIN_OF_MULTICOLUMN)
3217                                 p_width = tabular.cellInfo(cell).p_width;
3218                         else
3219                                 p_width = tabular.column_info[c].p_width;
3220                         if (!p_width.zero())
3221                                 m.base.textwidth = p_width.inPixels(mi.base.textwidth);
3222                         tabular.cellInset(cell)->metrics(m, dim);
3223                         if (!p_width.zero())
3224                                 dim.wid = m.base.textwidth;
3225                         tabular.setCellWidth(cell, dim.wid);
3226
3227                         // FIXME?: do we need a second metrics call
3228                         // to get the descent of the text in last par?
3229                         TextMetrics const & tm =
3230                                 mi.base.bv->textMetrics(tabular.cellInset(cell)->getText(0));
3231                         int const backdes = tm.last().second->descent();
3232
3233                         switch (tabular.getVAlignment(cell)) {
3234                                 case Tabular::LYX_VALIGN_TOP:
3235                                         tabular.cell_info[r][c].voffset = 0;
3236                                         break;
3237                                 case Tabular::LYX_VALIGN_MIDDLE:
3238                                         tabular.cell_info[r][c].voffset = -(dim.des - backdes - TEXT_TO_INSET_OFFSET)/2;
3239                                         break;
3240                                 case Tabular::LYX_VALIGN_BOTTOM:
3241                                         tabular.cell_info[r][c].voffset = -(dim.des - backdes - TEXT_TO_INSET_OFFSET);
3242                                         break;
3243                         }
3244                         maxAsc  = max(maxAsc, dim.asc - tabular.cell_info[r][c].voffset);
3245                         maxDesc = max(maxDesc, dim.des + tabular.cell_info[r][c].voffset);
3246                 }
3247                 int const top_space = tabular.row_info[r].top_space_default ?
3248                         default_line_space :
3249                         tabular.row_info[r].top_space.inPixels(mi.base.textwidth);
3250                 tabular.setRowAscent(r, maxAsc + ADD_TO_HEIGHT + top_space);
3251                 int const bottom_space = tabular.row_info[r].bottom_space_default ?
3252                         default_line_space :
3253                         tabular.row_info[r].bottom_space.inPixels(mi.base.textwidth);
3254                 tabular.setRowDescent(r, maxDesc + ADD_TO_HEIGHT + bottom_space);
3255         }
3256         tabular.updateColumnWidths();
3257         dim.asc = tabular.rowAscent(0);
3258         dim.des = tabular.height() - dim.asc;
3259         dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;
3260 }
3261
3262 bool InsetTabular::isCellSelected(Cursor & cur, row_type row, col_type col)
3263         const
3264 {
3265         if (&cur.inset() == this && cur.selection()) {
3266                 if (cur.selIsMultiCell()) {
3267                         row_type rs, re;
3268                         col_type cs, ce;
3269                         getSelection(cur, rs, re, cs, ce);
3270
3271                         idx_type const cell = tabular.cellIndex(row, col);
3272                         col_type const cspan = tabular.columnSpan(cell);
3273                         row_type const rspan = tabular.rowSpan(cell);
3274                         if (col + cspan - 1 >= cs && col <= ce
3275                                 && row + rspan - 1 >= rs && row <= re)
3276                                 return true;
3277                 } else
3278                         if (col == tabular.cellColumn(cur.idx())
3279                                 && row == tabular.cellRow(cur.idx())) {
3280                         CursorSlice const & beg = cur.selBegin();
3281                         CursorSlice const & end = cur.selEnd();
3282
3283                         if ((end.lastpos() > 0 || end.lastpit() > 0)
3284                                   && end.pos() == end.lastpos() && beg.pos() == 0
3285                                   && end.pit() == end.lastpit() && beg.pit() == 0)
3286                                 return true;
3287                 }
3288         }
3289         return false;
3290 }
3291
3292
3293 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
3294 {
3295         x += scx_ + ADD_TO_TABULAR_WIDTH;
3296
3297         BufferView * bv = pi.base.bv;
3298         Cursor & cur = pi.base.bv->cursor();
3299         resetPos(cur);
3300
3301         // FIXME: As the full background is painted in drawSelection(),
3302         // we have no choice but to do a full repaint for the Text cells.
3303         pi.full_repaint = true;
3304
3305         bool const original_selection_state = pi.selected;
3306
3307         idx_type idx = 0;
3308         first_visible_cell = Tabular::npos;
3309         for (row_type r = 0; r < tabular.nrows(); ++r) {
3310                 int nx = x;
3311                 for (col_type c = 0; c < tabular.ncols(); ++c) {
3312                         if (tabular.isPartOfMultiColumn(r, c))
3313                                 continue;
3314
3315                         idx = tabular.cellIndex(r, c);
3316
3317                         if (tabular.isPartOfMultiRow(r, c)) {
3318                                 nx += tabular.columnWidth(idx);
3319                                 continue;
3320                         }
3321
3322                         if (first_visible_cell == Tabular::npos)
3323                                 first_visible_cell = idx;
3324
3325                         pi.selected |= isCellSelected(cur, r, c);
3326                         int const cx = nx + tabular.textHOffset(idx);
3327                         int const cy = y  + tabular.textVOffset(idx);
3328                         // Cache the Inset position.
3329                         bv->coordCache().insets().add(cell(idx).get(), cx, cy);
3330                         cell(idx)->draw(pi, cx, cy);
3331                         drawCellLines(pi.pain, nx, y, r, idx, pi.change_);
3332                         nx += tabular.columnWidth(idx);
3333                         pi.selected = original_selection_state;
3334                 }
3335
3336                 if (r + 1 < tabular.nrows())
3337                         y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3338                                 + tabular.interRowSpace(r + 1);
3339         }
3340 }
3341
3342
3343 void InsetTabular::drawSelection(PainterInfo & pi, int x, int y) const
3344 {
3345         Cursor & cur = pi.base.bv->cursor();
3346         resetPos(cur);
3347
3348         x += scx_ + ADD_TO_TABULAR_WIDTH;
3349
3350         // FIXME: it is wrong to completely paint the background
3351         // if we want to do single row painting.
3352
3353         // Paint background of current tabular
3354         int const w = tabular.width();
3355         int const h = tabular.height();
3356         int yy = y - tabular.rowAscent(0);
3357         pi.pain.fillRectangle(x, yy, w, h, pi.backgroundColor(this));
3358
3359         if (!cur.selection())
3360                 return;
3361         if (&cur.inset() != this)
3362                 return;
3363
3364         //resetPos(cur);
3365
3366         bool const full_cell_selected = isCellSelected(cur,
3367                 tabular.cellRow(cur.idx()), tabular.cellColumn(cur.idx()));
3368
3369         if (cur.selIsMultiCell() || full_cell_selected) {
3370                 for (row_type r = 0; r < tabular.nrows(); ++r) {
3371                         int xx = x;
3372                         for (col_type c = 0; c < tabular.ncols(); ++c) {
3373                                 if (tabular.isPartOfMultiColumn(r, c))
3374                                         continue;
3375
3376                                 idx_type const cell = tabular.cellIndex(r, c);
3377
3378                                 if (tabular.isPartOfMultiRow(r, c)) {
3379                                         xx += tabular.columnWidth(cell);
3380                                         continue;
3381                                 }
3382                                 int const w = tabular.columnWidth(cell);
3383                                 int const h = tabular.cellHeight(cell);
3384                                 int const yy = y - tabular.rowAscent(r);
3385                                 if (isCellSelected(cur, r, c))
3386                                         pi.pain.fillRectangle(xx, yy, w, h, Color_selection);
3387                                 xx += w;
3388                         }
3389                         if (r + 1 < tabular.nrows())
3390                                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
3391                                      + tabular.interRowSpace(r + 1);
3392                 }
3393
3394         } else {
3395                 x += cellXPos(cur.idx());
3396                 x += tabular.textHOffset(cur.idx());
3397                 cell(cur.idx())->drawSelection(pi, x, 0 /* ignored */);
3398         }
3399 }
3400
3401
3402 void InsetTabular::drawCellLines(Painter & pain, int x, int y,
3403                                                                  row_type row, idx_type cell, Change const & change) const
3404 {
3405         y -= tabular.rowAscent(row);
3406         int const w = tabular.columnWidth(cell);
3407         int const h = tabular.cellHeight(cell);
3408         Color linecolor = change.changed() ? change.color() : Color_tabularline;
3409         Color gridcolor = change.changed() ? change.color() : Color_tabularonoffline;
3410
3411         // Top
3412         bool drawline = tabular.topLine(cell)
3413                 || (row > 0 && tabular.bottomLine(tabular.cellAbove(cell)));
3414         pain.line(x, y, x + w, y,
3415                 drawline ? linecolor : gridcolor,
3416                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3417
3418         // Bottom
3419         drawline = tabular.bottomLine(cell);
3420         pain.line(x, y + h, x + w, y + h,
3421                 drawline ? linecolor : gridcolor,
3422                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3423
3424         // Left
3425         col_type const col = tabular.cellColumn(cell);
3426         drawline = tabular.leftLine(cell)
3427                 || (col > 0 && tabular.rightLine(tabular.cellIndex(row, col - 1)));
3428         pain.line(x, y, x, y + h,
3429                 drawline ? linecolor : gridcolor,
3430                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3431
3432         // Right
3433         x -= tabular.interColumnSpace(cell);
3434         drawline = tabular.rightLine(cell)
3435                    || (col + 1 < tabular.ncols()
3436                        && tabular.leftLine(tabular.cellIndex(row, col + 1)));
3437         pain.line(x + w, y, x + w, y + h,
3438                 drawline ? linecolor : gridcolor,
3439                 drawline ? Painter::line_solid : Painter::line_onoffdash);
3440 }
3441
3442
3443 void InsetTabular::edit(Cursor & cur, bool front, EntryDirection)
3444 {
3445         //lyxerr << "InsetTabular::edit: " << this << endl;
3446         cur.finishUndo();
3447         cur.setSelection(false);
3448         cur.push(*this);
3449         if (front) {
3450                 if (isRightToLeft(cur))
3451                         cur.idx() = tabular.getLastCellInRow(0);
3452                 else
3453                         cur.idx() = 0;
3454                 cur.pit() = 0;
3455                 cur.pos() = 0;
3456         } else {
3457                 if (isRightToLeft(cur))
3458                         cur.idx() = tabular.getFirstCellInRow(tabular.nrows() - 1);
3459                 else
3460                         cur.idx() = tabular.numberofcells - 1;
3461                 cur.pit() = 0;
3462                 cur.pos() = cur.lastpos(); // FIXME crude guess
3463         }
3464         cur.setCurrentFont();
3465         // FIXME: this accesses the position cache before it is initialized
3466         //resetPos(cur);
3467         //cur.bv().fitCursor();
3468 }
3469
3470
3471 void InsetTabular::updateBuffer(ParIterator const & it, UpdateType utype)
3472 {
3473         // In a longtable, tell captions what the current float is
3474         Counters & cnts = buffer().masterBuffer()->params().documentClass().counters();
3475         string const saveflt = cnts.current_float();
3476         if (tabular.is_long_tabular)
3477                 cnts.current_float("table");
3478
3479         ParIterator it2 = it;
3480         it2.forwardPos();
3481         size_t const end = it2.nargs();
3482         for ( ; it2.idx() < end; it2.top().forwardIdx())
3483                 buffer().updateBuffer(it2, utype);
3484
3485         //reset afterwards
3486         if (tabular.is_long_tabular)
3487                 cnts.current_float(saveflt);
3488 }
3489
3490
3491 void InsetTabular::addToToc(DocIterator const & cpit)
3492 {
3493         DocIterator dit = cpit;
3494         dit.forwardPos();
3495         size_t const end = dit.nargs();
3496         for ( ; dit.idx() < end; dit.top().forwardIdx())
3497                 cell(dit.idx())->addToToc(dit);
3498 }
3499
3500
3501 void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
3502 {
3503         LYXERR(Debug::DEBUG, "# InsetTabular::doDispatch: cmd: " << cmd
3504                              << "\n  cur:" << cur);
3505         CursorSlice sl = cur.top();
3506         Cursor & bvcur = cur.bv().cursor();
3507
3508         switch (cmd.action) {
3509
3510         case LFUN_MOUSE_PRESS: {
3511                 //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
3512                 // select row
3513                 if (cmd.x < xo(cur.bv()) + ADD_TO_TABULAR_WIDTH
3514                         || cmd.x > xo(cur.bv()) + tabular.width()) {
3515                         row_type r = rowFromY(cur, cmd.y);
3516                         cur.idx() = tabular.getFirstCellInRow(r);
3517                         cur.pos() = 0;
3518                         cur.resetAnchor();
3519                         cur.idx() = tabular.getLastCellInRow(r);
3520                         cur.pos() = cur.lastpos();
3521                         cur.setSelection(true);
3522                         bvcur = cur;
3523                         rowselect_ = true;
3524                         break;
3525                 }
3526                 // select column
3527                 int const y0 = yo(cur.bv()) - tabular.rowAscent(0);
3528                 if (cmd.y < y0 + ADD_TO_TABULAR_WIDTH
3529                         || cmd.y > y0 + tabular.height()) {
3530                         col_type c = columnFromX(cur, cmd.x);
3531                         cur.idx() = tabular.cellIndex(0, c);
3532                         cur.pos() = 0;
3533                         cur.resetAnchor();
3534                         cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
3535                         cur.pos() = cur.lastpos();
3536                         cur.setSelection(true);
3537                         bvcur = cur;
3538                         colselect_ = true;
3539                         break;
3540                 }
3541                 // do not reset cursor/selection if we have selected
3542                 // some cells (bug 2715).
3543                 if (cmd.button() == mouse_button::button3
3544                     && &bvcur.selBegin().inset() == this
3545                     && bvcur.selIsMultiCell())
3546                         ;
3547                 else
3548                         // Let InsetTableCell do it
3549                         cell(cur.idx())->dispatch(cur, cmd);
3550                 break;
3551         }
3552         case LFUN_MOUSE_MOTION:
3553                 //lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
3554                 if (cmd.button() == mouse_button::button1) {
3555                         // only accept motions to places not deeper nested than the real anchor
3556                         if (!bvcur.anchor_.hasPart(cur)) {
3557                                 cur.undispatched();
3558                                 break;
3559                         }
3560                         // select (additional) row
3561                         if (rowselect_) {
3562                                 row_type r = rowFromY(cur, cmd.y);
3563                                 cur.idx() = tabular.getLastCellInRow(r);
3564                                 // we need to reset the cursor's pit and pos now, as the old ones
3565                                 // may no longer be valid.
3566                                 cur.pit() = 0;
3567                                 cur.pos() = 0;
3568                                 bvcur.setCursor(cur);
3569                                 bvcur.setSelection(true);
3570                                 break;
3571                         }
3572                         // select (additional) column
3573                         if (colselect_) {
3574                                 col_type c = columnFromX(cur, cmd.x);
3575                                 cur.idx() = tabular.cellIndex(tabular.nrows() - 1, c);
3576                                 // we need to reset the cursor's pit and pos now, as the old ones
3577                                 // may no longer be valid.
3578                                 cur.pit() = 0;
3579                                 cur.pos() = 0;
3580                                 bvcur.setCursor(cur);
3581                                 bvcur.setSelection(true);
3582                                 break;
3583                         }
3584                         // only update if selection changes
3585                         if (bvcur.idx() == cur.idx() &&
3586                                 !(bvcur.anchor_.idx() == cur.idx() && bvcur.pos() != cur.pos()))
3587                                 cur.noUpdate();
3588                         setCursorFromCoordinates(cur, cmd.x, cmd.y);
3589                         bvcur.setCursor(cur);
3590                         bvcur.setSelection(true);
3591                         // if this is a multicell selection, we just set the cursor to
3592                         // the beginning of the cell's text.
3593                         if (bvcur.selIsMultiCell()) {
3594                                 bvcur.pit() = bvcur.lastpit();
3595                                 bvcur.pos() = bvcur.lastpos();
3596                         }
3597                 }
3598                 break;
3599
3600         case LFUN_MOUSE_RELEASE:
3601                 rowselect_ = false;
3602                 colselect_ = false;
3603                 break;
3604
3605         case LFUN_CELL_BACKWARD:
3606                 movePrevCell(cur);
3607                 cur.setSelection(false);
3608                 break;
3609
3610         case LFUN_CELL_FORWARD:
3611                 moveNextCell(cur);
3612                 cur.setSelection(false);
3613                 break;
3614
3615         case LFUN_CHAR_FORWARD_SELECT:
3616         case LFUN_CHAR_FORWARD:
3617         case LFUN_CHAR_BACKWARD_SELECT:
3618         case LFUN_CHAR_BACKWARD:
3619         case LFUN_CHAR_RIGHT_SELECT:
3620         case LFUN_CHAR_RIGHT:
3621         case LFUN_CHAR_LEFT_SELECT:
3622         case LFUN_CHAR_LEFT: {
3623                 // determine whether we move to next or previous cell, where to enter
3624                 // the new cell from, and which command to "finish" (i.e., exit the
3625                 // inset) with:
3626                 bool next_cell;
3627                 EntryDirection entry_from = ENTRY_DIRECTION_IGNORE;
3628                 FuncCode finish_lfun;
3629
3630                 if (cmd.action == LFUN_CHAR_FORWARD
3631                                 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
3632                         next_cell = true;
3633                         finish_lfun = LFUN_FINISHED_FORWARD;
3634                 }
3635                 else if (cmd.action == LFUN_CHAR_BACKWARD
3636                                 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
3637                         next_cell = false;
3638                         finish_lfun = LFUN_FINISHED_BACKWARD;
3639                 }
3640                 // LEFT or RIGHT commands --- the interpretation will depend on the
3641                 // table's direction.
3642                 else {
3643                         bool const right = cmd.action == LFUN_CHAR_RIGHT
3644                                 || cmd.action == LFUN_CHAR_RIGHT_SELECT;
3645                         next_cell = isRightToLeft(cur) != right;
3646
3647                         if (lyxrc.visual_cursor)
3648                                 entry_from = right ? ENTRY_DIRECTION_LEFT:ENTRY_DIRECTION_RIGHT;
3649
3650                         finish_lfun = right ? LFUN_FINISHED_RIGHT : LFUN_FINISHED_LEFT;
3651                 }
3652
3653                 bool const select = cmd.action == LFUN_CHAR_FORWARD_SELECT ||
3654                     cmd.action == LFUN_CHAR_BACKWARD_SELECT ||
3655                     cmd.action == LFUN_CHAR_RIGHT_SELECT ||
3656                     cmd.action == LFUN_CHAR_LEFT_SELECT;
3657
3658                 // If we have a multicell selection or we're
3659                 // not doing some LFUN_*_SELECT thing anyway...
3660                 if (!cur.selIsMultiCell() || !select) {
3661                         col_type const c = tabular.cellColumn(cur.idx());
3662                         row_type const r = tabular.cellRow(cur.idx());
3663                         // Are we trying to select the whole cell and is the whole cell
3664                         // not yet selected?
3665                         bool const select_whole = select && !isCellSelected(cur, r, c) &&
3666                                 ((next_cell && cur.pit() == cur.lastpit()
3667                                 && cur.pos() == cur.lastpos())
3668                                 || (!next_cell && cur.pit() == 0 && cur.pos() == 0));
3669
3670                         bool const empty_cell = cur.lastpos() == 0 && cur.lastpit() == 0;
3671
3672                         // ...try to dispatch to the cell's inset.
3673                         cell(cur.idx())->dispatch(cur, cmd);
3674
3675                         // When we already have a selection we want to select the whole cell
3676                         // before going to the next cell.
3677                         if (select_whole && !empty_cell){
3678                                 getText(cur.idx())->selectAll(cur);
3679                                 cur.dispatched();
3680                                 break;
3681                         }
3682
3683                         // FIXME: When we support the selection of an empty cell, remove
3684                         // the !empty_cell from this condition. For now we jump to the next
3685                         // cell if the current cell is empty.
3686                         if (cur.result().dispatched() && !empty_cell)
3687                                 break;
3688                 }
3689
3690                 // move to next/prev cell, as appropriate
3691                 // note that we will always do this if we're selecting and we have
3692                 // a multicell selection
3693                 LYXERR(Debug::RTL, "entering " << (next_cell ? "next" : "previous")
3694                         << " cell from: " << int(entry_from));
3695                 if (next_cell)
3696                         moveNextCell(cur, entry_from);
3697                 else
3698                         movePrevCell(cur, entry_from);
3699                 // if we're exiting the table, call the appropriate FINISHED lfun
3700                 if (sl == cur.top())
3701                         cmd = FuncRequest(finish_lfun);
3702                 else
3703                         cur.dispatched();
3704                 break;
3705
3706         }
3707
3708         case LFUN_DOWN_SELECT:
3709         case LFUN_DOWN:
3710                 if (!(cur.selection() && cur.selIsMultiCell()))
3711                         cell(cur.idx())->dispatch(cur, cmd);
3712
3713                 cur.dispatched(); // override the cell's decision
3714                 if (sl == cur.top()) {
3715                         // if our Text didn't do anything to the cursor
3716                         // then we try to put the cursor into the cell below
3717                         // setting also the right targetX.
3718                         cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
3719                         if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
3720                                 cur.idx() = tabular.cellBelow(cur.idx());
3721                                 cur.pit() = 0;
3722                                 TextMetrics const & tm =
3723                                         cur.bv().textMetrics(cell(cur.idx())->getText(0));
3724                                 cur.pos() = tm.x2pos(cur.pit(), 0, cur.targetX());
3725                                 cur.setCurrentFont();
3726                         }
3727                 }
3728                 if (sl == cur.top()) {
3729                         // we trick it to go to forward after leaving the
3730                         // tabular.
3731                         cmd = FuncRequest(LFUN_FINISHED_FORWARD);
3732                         cur.undispatched();
3733                 }
3734                 if (cur.selIsMultiCell()) {
3735                         cur.pit() = cur.lastpit();
3736                         cur.pos() = cur.lastpos();
3737                         cur.setCurrentFont();
3738                         return;
3739                 }
3740                 break;
3741
3742         case LFUN_UP_SELECT:
3743         case LFUN_UP:
3744                 if (!(cur.selection() && cur.selIsMultiCell()))
3745                         cell(cur.idx())->dispatch(cur, cmd);
3746                 cur.dispatched(); // override the cell's decision
3747                 if (sl == cur.top()) {
3748                         // if our Text didn't do anything to the cursor
3749                         // then we try to put the cursor into the cell above
3750                         // setting also the right targetX.
3751                         cur.selHandle(cmd.action == LFUN_UP_SELECT);
3752                         if (tabular.cellRow(cur.idx()) != 0) {
3753                                 cur.idx() = tabular.cellAbove(cur.idx());
3754                                 cur.pit() = cur.lastpit();
3755                                 Text const * text = cell(cur.idx())->getText(0);
3756                                 TextMetrics const & tm = cur.bv().textMetrics(text);
3757                                 ParagraphMetrics const & pm =
3758                                         tm.parMetrics(cur.lastpit());
3759                                 cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, cur.targetX());
3760                                 cur.setCurrentFont();
3761                         }
3762                 }
3763                 if (sl == cur.top()) {
3764                         cmd = FuncRequest(LFUN_UP);
3765                         cur.undispatched();
3766                 }
3767                 if (cur.selIsMultiCell()) {
3768                         cur.pit() = 0;
3769                         cur.pos() = cur.lastpos();
3770                         cur.setCurrentFont();
3771                         return;
3772                 }
3773                 break;
3774
3775 //      case LFUN_SCREEN_DOWN: {
3776 //              //if (hasSelection())
3777 //              //      cur.selection() = false;
3778 //              col_type const col = tabular.cellColumn(cur.idx());
3779 //              int const t =   cur.bv().top_y() + cur.bv().height();
3780 //              if (t < yo() + tabular.getHeightOfTabular()) {
3781 //                      cur.bv().scrollDocView(t);
3782 //                      cur.idx() = tabular.cellBelow(first_visible_cell) + col;
3783 //              } else {
3784 //                      cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + col;
3785 //              }
3786 //              cur.par() = 0;
3787 //              cur.pos() = 0;
3788 //              break;
3789 //      }
3790 //
3791 //      case LFUN_SCREEN_UP: {
3792 //              //if (hasSelection())
3793 //              //      cur.selection() = false;
3794 //              col_type const col = tabular.cellColumn(cur.idx());
3795 //              int const t =   cur.bv().top_y() + cur.bv().height();
3796 //              if (yo() < 0) {
3797 //                      cur.bv().scrollDocView(t);
3798 //                      if (yo() > 0)
3799 //                              cur.idx() = col;
3800 //                      else
3801 //                              cur.idx() = tabular.cellBelow(first_visible_cell) + col;
3802 //              } else {
3803 //                      cur.idx() = col;
3804 //              }
3805 //              cur.par() = cur.lastpar();
3806 //              cur.pos() = cur.lastpos();
3807 //              break;
3808 //      }
3809
3810         case LFUN_LAYOUT_TABULAR:
3811                 cur.bv().showDialog("tabular");
3812                 break;
3813
3814         case LFUN_INSET_MODIFY:
3815                 if (!tabularFeatures(cur, to_utf8(cmd.argument())))
3816                         cur.undispatched();
3817                 break;
3818
3819         // insert file functions
3820         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
3821         case LFUN_FILE_INSERT_PLAINTEXT:
3822                 // FIXME UNICODE
3823                 if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
3824                         docstring const tmpstr = cur.bv().contentsOfPlaintextFile(
3825                                 FileName(to_utf8(cmd.argument())));
3826                         if (tmpstr.empty())
3827                                 break;
3828                         cur.recordUndoInset(INSERT_UNDO);
3829                         if (insertPlaintextString(cur.bv(), tmpstr, false)) {
3830                                 // content has been replaced,
3831                                 // so cursor might be invalid
3832                                 cur.pos() = cur.lastpos();
3833                                 cur.pit() = cur.lastpit();
3834                                 bvcur.setCursor(cur);
3835                         } else
3836                                 cur.undispatched();
3837                 }
3838                 break;
3839
3840         case LFUN_CUT:
3841                 if (cur.selIsMultiCell()) {
3842                         if (copySelection(cur)) {
3843                                 cur.recordUndoInset(DELETE_UNDO);
3844                                 cutSelection(cur);
3845                         }
3846                 } else
3847                         cell(cur.idx())->dispatch(cur, cmd);
3848                 break;
3849
3850         case LFUN_SELF_INSERT:
3851                 if (cur.selIsMultiCell()) {
3852                         cur.recordUndoInset(DELETE_UNDO);
3853                         cutSelection(cur);
3854                 }
3855                 cell(cur.idx())->dispatch(cur, cmd);
3856                 break;
3857
3858         case LFUN_CHAR_DELETE_BACKWARD:
3859         case LFUN_CHAR_DELETE_FORWARD:
3860                 if (cur.selIsMultiCell()) {
3861                         cur.recordUndoInset(DELETE_UNDO);
3862                         cutSelection(cur);
3863                 } else
3864                         cell(cur.idx())->dispatch(cur, cmd);
3865                 break;
3866
3867         case LFUN_COPY:
3868                 if (!cur.selection())
3869                         break;
3870                 if (cur.selIsMultiCell()) {
3871                         cur.finishUndo();
3872                         copySelection(cur);
3873                 } else
3874                         cell(cur.idx())->dispatch(cur, cmd);
3875                 break;
3876
3877         case LFUN_CLIPBOARD_PASTE:
3878         case LFUN_PRIMARY_SELECTION_PASTE: {
3879                 docstring const clip = (cmd.action == LFUN_CLIPBOARD_PASTE) ?
3880                         theClipboard().getAsText() :
3881                         theSelection().get();
3882                 if (clip.empty())
3883                         break;
3884                 // pass to InsertPlaintextString, but
3885                 // only if we have multi-cell content
3886                 if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
3887                         cur.recordUndoInset(INSERT_UNDO);
3888                         if (insertPlaintextString(cur.bv(), clip, false)) {
3889                                 // content has been replaced,
3890                                 // so cursor might be invalid
3891                                 cur.pos() = cur.lastpos();
3892                                 cur.pit() = cur.lastpit();
3893                                 bvcur.setCursor(cur);
3894                                 break;
3895                         }
3896                 }
3897                 // Let the cell handle normal text
3898                 cell(cur.idx())->dispatch(cur, cmd);
3899                 break;
3900         }
3901
3902         case LFUN_PASTE:
3903                 if (!tabularStackDirty()) {
3904                         if (!cur.selIsMultiCell())
3905                                 cell(cur.idx())->dispatch(cur, cmd);
3906                         break;
3907                 }
3908                 if (theClipboard().isInternal() ||
3909                     (!theClipboard().hasInternal() && theClipboard().hasLyXContents())) {
3910                         cur.recordUndoInset(INSERT_UNDO);
3911                         pasteClipboard(cur);
3912                 }
3913                 break;
3914
3915         case LFUN_FONT_EMPH:
3916         case LFUN_FONT_BOLD:
3917         case LFUN_FONT_BOLDSYMBOL:
3918         case LFUN_FONT_ROMAN:
3919         case LFUN_FONT_NOUN:
3920         case LFUN_FONT_ITAL:
3921         case LFUN_FONT_FRAK:
3922         case LFUN_FONT_TYPEWRITER:
3923         case LFUN_FONT_SANS:
3924         case LFUN_TEXTSTYLE_APPLY:
3925         case LFUN_TEXTSTYLE_UPDATE:
3926         case LFUN_FONT_SIZE:
3927         case LFUN_FONT_UNDERLINE:
3928         case LFUN_FONT_STRIKEOUT:
3929         case LFUN_FONT_UULINE:
3930         case LFUN_FONT_UWAVE:
3931         case LFUN_LANGUAGE:
3932         case LFUN_WORD_CAPITALIZE:
3933         case LFUN_WORD_UPCASE:
3934         case LFUN_WORD_LOWCASE:
3935         case LFUN_CHARS_TRANSPOSE:
3936                 if (cur.selIsMultiCell()) {
3937                         row_type rs, re;
3938                         col_type cs, ce;
3939                         getSelection(cur, rs, re, cs, ce);
3940                         Cursor tmpcur = cur;
3941                         for (row_type r = rs; r <= re; ++r) {
3942                                 for (col_type c = cs; c <= ce; ++c) {
3943                                         // cursor follows cell:
3944                                         tmpcur.idx() = tabular.cellIndex(r, c);
3945                                         // select this cell only:
3946                                         tmpcur.pit() = 0;
3947                                         tmpcur.pos() = 0;
3948                                         tmpcur.resetAnchor();
3949                                         tmpcur.pit() = tmpcur.lastpit();
3950                                         tmpcur.pos() = tmpcur.top().lastpos();
3951                                         tmpcur.setCursor(tmpcur);
3952                                         tmpcur.setSelection();
3953                                         cell(tmpcur.idx())->dispatch(tmpcur, cmd);
3954                                 }
3955                         }
3956                         break;
3957                 } else {
3958                         cell(cur.idx())->dispatch(cur, cmd);
3959                         break;
3960                 }
3961
3962         case LFUN_INSET_SETTINGS:
3963                 // relay this lfun to Inset, not to the cell.
3964                 Inset::doDispatch(cur, cmd);
3965                 break;
3966
3967         default:
3968                 // we try to handle this event in the insets dispatch function.
3969                 cell(cur.idx())->dispatch(cur, cmd);
3970                 break;
3971         }
3972 }
3973
3974
3975 // function sets an object as defined in func_status.h:
3976 // states OK, Unknown, Disabled, On, Off.
3977 bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
3978         FuncStatus & status) const
3979 {
3980         switch (cmd.action) {
3981         case LFUN_INSET_MODIFY: {
3982                 if (&cur.inset() != this || cmd.getArg(0) != "tabular")
3983                         break;
3984
3985                 string const s = cmd.getArg(1);
3986                 // FIXME: We only check for the very first argument...
3987                 int action = Tabular::LAST_ACTION;
3988                 int i = 0;
3989                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
3990                         if (tabularFeature[i].feature == s) {
3991                                 action = tabularFeature[i].action;
3992                                 break;
3993                         }
3994                 }
3995                 if (action == Tabular::LAST_ACTION) {
3996                         status.clear();
3997                         status.unknown(true);
3998                         return true;
3999                 }
4000
4001                 string const argument = cmd.getLongArg(2);
4002
4003                 row_type sel_row_start = 0;
4004                 row_type sel_row_end = 0;
4005                 col_type sel_col_start = 0;
4006                 col_type sel_col_end = 0;
4007                 Tabular::ltType dummyltt;
4008                 bool flag = true;
4009
4010                 getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4011
4012                 switch (action) {
4013                 case Tabular::SET_PWIDTH:
4014                 case Tabular::SET_MPWIDTH:
4015                 case Tabular::SET_SPECIAL_COLUMN:
4016                 case Tabular::SET_SPECIAL_MULTICOLUMN:
4017                 case Tabular::SET_SPECIAL_MULTIROW:
4018                 case Tabular::APPEND_ROW:
4019                 case Tabular::APPEND_COLUMN:
4020                 case Tabular::DELETE_ROW:
4021                 case Tabular::DELETE_COLUMN:
4022                 case Tabular::COPY_ROW:
4023                 case Tabular::COPY_COLUMN:
4024                 case Tabular::SET_TOP_SPACE:
4025                 case Tabular::SET_BOTTOM_SPACE:
4026                 case Tabular::SET_INTERLINE_SPACE:
4027                         status.clear();
4028                         return true;
4029
4030                 case Tabular::MULTICOLUMN:
4031                         // If a row is set as longtable caption, it must not be allowed
4032                         // to unset that this row is a multicolumn.
4033                         status.setEnabled(sel_row_start == sel_row_end
4034                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4035                         status.setOnOff(tabular.isMultiColumn(cur.idx()));
4036                         break;
4037
4038                 case Tabular::MULTIROW:
4039                         // If a row is set as longtable caption, it must not be allowed
4040                         // to unset that this row is a multirow.
4041                         status.setEnabled(sel_col_start == sel_col_end
4042                                 && !tabular.ltCaption(tabular.cellRow(cur.idx())));
4043                         status.setOnOff(tabular.isMultiRow(cur.idx()));
4044                         break;
4045
4046                 case Tabular::SET_ALL_LINES:
4047                 case Tabular::UNSET_ALL_LINES:
4048                 case Tabular::SET_BORDER_LINES:
4049                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4050                         break;
4051
4052                 case Tabular::SET_LINE_TOP:
4053                 case Tabular::SET_LINE_BOTTOM:
4054                 case Tabular::SET_LINE_LEFT:
4055                 case Tabular::SET_LINE_RIGHT:
4056                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4057                         break;
4058
4059                 case Tabular::TOGGLE_LINE_TOP:
4060                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4061                         status.setOnOff(tabular.topLine(cur.idx()));
4062                         break;
4063
4064                 case Tabular::TOGGLE_LINE_BOTTOM:
4065                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4066                         status.setOnOff(tabular.bottomLine(cur.idx()));
4067                         break;
4068
4069                 case Tabular::TOGGLE_LINE_LEFT:
4070                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4071                         status.setOnOff(tabular.leftLine(cur.idx()));
4072                         break;
4073
4074                 case Tabular::TOGGLE_LINE_RIGHT:
4075                         status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
4076                         status.setOnOff(tabular.rightLine(cur.idx()));
4077                         break;
4078
4079                 case Tabular::M_ALIGN_LEFT:
4080                         flag = false;
4081                 case Tabular::ALIGN_LEFT:
4082                         status.setEnabled(!tabular.isMultiRow(cur.idx()));
4083                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_LEFT);
4084                         break;
4085
4086                 case Tabular::M_ALIGN_RIGHT:
4087                         flag = false;
4088                 case Tabular::ALIGN_RIGHT:
4089                         status.setEnabled(!tabular.isMultiRow(cur.idx()));
4090                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_RIGHT);
4091                         break;
4092
4093                 case Tabular::M_ALIGN_CENTER:
4094                         flag = false;
4095                 case Tabular::ALIGN_CENTER:
4096                         status.setEnabled(!tabular.isMultiRow(cur.idx()));
4097                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_CENTER);
4098                         break;
4099
4100                 case Tabular::ALIGN_BLOCK:
4101                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4102                                 && !tabular.isMultiRow(cur.idx()));
4103                         status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
4104                         break;
4105
4106                 case Tabular::M_VALIGN_TOP:
4107                         flag = false;
4108                 case Tabular::VALIGN_TOP:
4109                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4110                                 && !tabular.isMultiRow(cur.idx()));
4111                         status.setOnOff(
4112                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_TOP);
4113                         break;
4114
4115                 case Tabular::M_VALIGN_BOTTOM:
4116                         flag = false;
4117                 case Tabular::VALIGN_BOTTOM:
4118                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4119                                 && !tabular.isMultiRow(cur.idx()));
4120                         status.setOnOff(
4121                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_BOTTOM);
4122                         break;
4123
4124                 case Tabular::M_VALIGN_MIDDLE:
4125                         flag = false;
4126                 case Tabular::VALIGN_MIDDLE:
4127                         status.setEnabled(!tabular.getPWidth(cur.idx()).zero()
4128                                 && !tabular.isMultiRow(cur.idx()));
4129                         status.setOnOff(
4130                                 tabular.getVAlignment(cur.idx(), flag) == Tabular::LYX_VALIGN_MIDDLE);
4131                         break;
4132
4133                 case Tabular::SET_LONGTABULAR:
4134                         status.setOnOff(tabular.is_long_tabular);
4135                         break;
4136
4137                 case Tabular::UNSET_LONGTABULAR:
4138                         status.setOnOff(!tabular.is_long_tabular);
4139                         break;
4140
4141                 case Tabular::TOGGLE_ROTATE_TABULAR:
4142                 case Tabular::SET_ROTATE_TABULAR:
4143                         status.setOnOff(tabular.rotate);
4144                         break;
4145
4146                 case Tabular::TABULAR_VALIGN_TOP:
4147                         status.setOnOff(tabular.tabular_valignment
4148                                 == Tabular::LYX_VALIGN_TOP);
4149                         break;
4150                 case Tabular::TABULAR_VALIGN_MIDDLE:
4151                         status.setOnOff(tabular.tabular_valignment
4152                                 == Tabular::LYX_VALIGN_MIDDLE);
4153                         break;
4154                 case Tabular::TABULAR_VALIGN_BOTTOM:
4155                         status.setOnOff(tabular.tabular_valignment
4156                                 == Tabular::LYX_VALIGN_BOTTOM);
4157                         break;
4158
4159                 case Tabular::LONGTABULAR_ALIGN_LEFT:
4160                         status.setOnOff(tabular.longtabular_alignment
4161                                 == Tabular::LYX_LONGTABULAR_ALIGN_LEFT);
4162                         break;
4163                 case Tabular::LONGTABULAR_ALIGN_CENTER:
4164                         status.setOnOff(tabular.longtabular_alignment
4165                                 == Tabular::LYX_LONGTABULAR_ALIGN_CENTER);
4166                         break;
4167                 case Tabular::LONGTABULAR_ALIGN_RIGHT:
4168                         status.setOnOff(tabular.longtabular_alignment
4169                                 == Tabular::LYX_LONGTABULAR_ALIGN_RIGHT);
4170                         break;
4171
4172                 case Tabular::UNSET_ROTATE_TABULAR:
4173                         status.setOnOff(!tabular.rotate);
4174                         break;
4175
4176                 case Tabular::TOGGLE_ROTATE_CELL:
4177                 case Tabular::SET_ROTATE_CELL:
4178                         status.setOnOff(!oneCellHasRotationState(false,
4179                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4180                         break;
4181
4182                 case Tabular::UNSET_ROTATE_CELL:
4183                         status.setOnOff(!oneCellHasRotationState(true,
4184                                 sel_row_start, sel_row_end, sel_col_start, sel_col_end));
4185                         break;
4186
4187                 case Tabular::SET_USEBOX:
4188                         status.setOnOff(convert<int>(argument) == tabular.getUsebox(cur.idx()));
4189                         break;
4190
4191                 // every row can only be one thing:
4192                 // either a footer or header or caption
4193                 case Tabular::SET_LTFIRSTHEAD:
4194                         status.setEnabled(sel_row_start == sel_row_end
4195                                 && !tabular.ltCaption(sel_row_start));
4196                         status.setOnOff(tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4197                         break;
4198
4199                 case Tabular::UNSET_LTFIRSTHEAD:
4200                         status.setOnOff(!tabular.getRowOfLTFirstHead(sel_row_start, dummyltt));
4201                         break;
4202
4203                 case Tabular::SET_LTHEAD:
4204                         status.setEnabled(sel_row_start == sel_row_end
4205                                 && !tabular.ltCaption(sel_row_start));
4206                         status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
4207                         break;
4208
4209                 case Tabular::UNSET_LTHEAD:
4210                         status.setOnOff(!tabular.getRowOfLTHead(sel_row_start, dummyltt));
4211                         break;
4212
4213                 case Tabular::SET_LTFOOT:
4214                         status.setEnabled(sel_row_start == sel_row_end
4215                                 && !tabular.ltCaption(sel_row_start));
4216                         status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4217                         break;
4218
4219                 case Tabular::UNSET_LTFOOT:
4220                         status.setOnOff(!tabular.getRowOfLTFoot(sel_row_start, dummyltt));
4221                         break;
4222
4223                 case Tabular::SET_LTLASTFOOT:
4224                         status.setEnabled(sel_row_start == sel_row_end
4225                                 && !tabular.ltCaption(sel_row_start));
4226                         status.setOnOff(tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4227                         break;
4228
4229                 case Tabular::UNSET_LTLASTFOOT:
4230                         status.setOnOff(!tabular.getRowOfLTLastFoot(sel_row_start, dummyltt));
4231                         break;
4232
4233                 case Tabular::SET_LTNEWPAGE:
4234                         status.setOnOff(tabular.getLTNewPage(sel_row_start));
4235                         break;
4236
4237                 // only one row can be the caption
4238                 // and a multirow cannot be set as caption
4239                 case Tabular::TOGGLE_LTCAPTION:
4240                         status.setEnabled(sel_row_start == sel_row_end
4241                                 && !tabular.getRowOfLTFirstHead(sel_row_start, dummyltt)
4242                                 && !tabular.getRowOfLTHead(sel_row_start, dummyltt)
4243                                 && !tabular.getRowOfLTFoot(sel_row_start, dummyltt)
4244                                 && !tabular.getRowOfLTLastFoot(sel_row_start, dummyltt)
4245                                 && (!tabular.haveLTCaption()
4246                                         || tabular.ltCaption(sel_row_start))
4247                                 && !tabular.isMultiRow(sel_row_start));
4248                         status.setOnOff(tabular.ltCaption(sel_row_start));
4249                         break;
4250
4251                 case Tabular::SET_BOOKTABS:
4252                         status.setOnOff(tabular.use_booktabs);
4253                         break;
4254
4255                 case Tabular::UNSET_BOOKTABS:
4256                         status.setOnOff(!tabular.use_booktabs);
4257                         break;
4258
4259                 default:
4260                         status.clear();
4261                         status.setEnabled(false);
4262                         break;
4263                 }
4264                 return true;
4265         }
4266
4267         // These are only enabled inside tabular
4268         case LFUN_CELL_BACKWARD:
4269         case LFUN_CELL_FORWARD:
4270                 status.setEnabled(true);
4271                 return true;
4272
4273         // disable these with multiple cells selected
4274         case LFUN_INSET_INSERT:
4275         case LFUN_TABULAR_INSERT:
4276         case LFUN_FLEX_INSERT:
4277         case LFUN_FLOAT_INSERT:
4278         case LFUN_FLOAT_WIDE_INSERT:
4279         case LFUN_FOOTNOTE_INSERT:
4280         case LFUN_MARGINALNOTE_INSERT:
4281         case LFUN_MATH_INSERT:
4282         case LFUN_MATH_MODE:
4283         case LFUN_MATH_MUTATE:
4284         case LFUN_MATH_DISPLAY:
4285         case LFUN_NOTE_INSERT:
4286         case LFUN_OPTIONAL_INSERT:
4287         case LFUN_BOX_INSERT:
4288         case LFUN_BRANCH_INSERT:
4289         case LFUN_PHANTOM_INSERT:
4290         case LFUN_WRAP_INSERT:
4291         case LFUN_ERT_INSERT: {
4292                 if (cur.selIsMultiCell()) {
4293                         status.setEnabled(false);
4294                         return true;
4295                 } else
4296                         return cell(cur.idx())->getStatus(cur, cmd, status);
4297         }
4298
4299         // disable in non-fixed-width cells
4300         case LFUN_NEWLINE_INSERT:
4301         case LFUN_BREAK_PARAGRAPH: {
4302                 if (tabular.getPWidth(cur.idx()).zero()) {
4303                         status.setEnabled(false);
4304                         return true;
4305                 } else
4306                         return cell(cur.idx())->getStatus(cur, cmd, status);
4307         }
4308
4309         case LFUN_NEWPAGE_INSERT:
4310                 status.setEnabled(false);
4311                 return true;
4312
4313         case LFUN_PASTE:
4314                 if (tabularStackDirty() && theClipboard().isInternal()) {
4315                         if (cur.selIsMultiCell()) {
4316                                 row_type rs, re;
4317                                 col_type cs, ce;
4318                                 getSelection(cur, rs, re, cs, ce);
4319                                 if (paste_tabular && paste_tabular->ncols() == ce - cs + 1
4320                                           && paste_tabular->nrows() == re - rs + 1)
4321                                         status.setEnabled(true);
4322                                 else {
4323                                         status.setEnabled(false);
4324                                         status.message(_("Selection size should match clipboard content."));
4325                                 }
4326                         } else
4327                                 status.setEnabled(true);
4328                         return true;
4329                 }
4330                 return cell(cur.idx())->getStatus(cur, cmd, status);
4331
4332         case LFUN_INSET_SETTINGS:
4333                 // relay this lfun to Inset, not to the cell.
4334                 return Inset::getStatus(cur, cmd, status);
4335
4336         default:
4337                 // we try to handle this event in the insets dispatch function.
4338                 return cell(cur.idx())->getStatus(cur, cmd, status);
4339         }
4340         return false;
4341 }
4342
4343
4344 Inset::DisplayType InsetTabular::display() const
4345 {
4346                 if (tabular.is_long_tabular) {
4347                         switch (tabular.longtabular_alignment) {
4348                         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
4349                                 return AlignLeft;
4350                         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
4351                                 return AlignCenter;
4352                         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
4353                                 return AlignRight;
4354                         default:
4355                                 return AlignCenter;
4356                         }
4357                 } else
4358                         return Inline;
4359 }
4360
4361
4362 int InsetTabular::latex(odocstream & os, OutputParams const & runparams) const
4363 {
4364         return tabular.latex(os, runparams);
4365 }
4366
4367
4368 int InsetTabular::plaintext(odocstream & os, OutputParams const & runparams) const
4369 {
4370         os << '\n'; // output table on a new line
4371         int const dp = runparams.linelen > 0 ? runparams.depth : 0;
4372         tabular.plaintext(os, runparams, dp, false, 0);
4373         return PLAINTEXT_NEWLINE;
4374 }
4375
4376
4377 int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
4378 {
4379         int ret = 0;
4380         Inset * master = 0;
4381
4382         // FIXME: Why not pass a proper DocIterator here?
4383 #if 0
4384         // if the table is inside a float it doesn't need the informaltable
4385         // wrapper. Search for it.
4386         for (master = owner(); master; master = master->owner())
4387                 if (master->lyxCode() == FLOAT_CODE)
4388                         break;
4389 #endif
4390
4391         if (!master) {
4392                 os << "<informaltable>";
4393                 ++ret;
4394         }
4395         ret += tabular.docbook(os, runparams);
4396         if (!master) {
4397                 os << "</informaltable>";
4398                 ++ret;
4399         }
4400         return ret;
4401 }
4402
4403
4404 docstring InsetTabular::xhtml(XHTMLStream & xs, OutputParams const & rp) const
4405 {
4406         // FIXME XHTML
4407         // It'd be better to be able to get this from an InsetLayout, but at present
4408         // InsetLayouts do not seem really to work for things that aren't InsetTexts.
4409         xs << html::StartTag("table");
4410         docstring ret = tabular.xhtml(xs, rp);
4411         xs << html::EndTag("table");
4412         return ret;
4413 }
4414
4415
4416 void InsetTabular::validate(LaTeXFeatures & features) const
4417 {
4418         tabular.validate(features);
4419         // FIXME XHTML
4420         // It'd be better to be able to get this from an InsetLayout, but at present
4421         // InsetLayouts do not seem really to work for things that aren't InsetTexts.
4422         if (features.runparams().flavor == OutputParams::HTML)
4423                 features.addPreambleSnippet("<style type=\"text/css\">\n"
4424       "table { border: 1px solid black; display: inline-block; }\n"
4425       "td { border: 1px solid black; padding: 0.5ex; }\n"
4426       "</style>");
4427 }
4428
4429
4430 shared_ptr<InsetTableCell const> InsetTabular::cell(idx_type idx) const
4431 {
4432         return tabular.cellInset(idx);
4433 }
4434
4435
4436 shared_ptr<InsetTableCell> InsetTabular::cell(idx_type idx)
4437 {
4438         return tabular.cellInset(idx);
4439 }
4440
4441
4442 void InsetTabular::cursorPos(BufferView const & bv,
4443                 CursorSlice const & sl, bool boundary, int & x, int & y) const
4444 {
4445         cell(sl.idx())->cursorPos(bv, sl, boundary, x, y);
4446
4447         int const row = tabular.cellRow(sl.idx());
4448         int const col = tabular.cellColumn(sl.idx());
4449
4450         // y offset     correction
4451         for (int r = 0; r < row; ++r)
4452                 y += tabular.rowDescent(r) + tabular.rowAscent(r + 1)
4453                         + tabular.interRowSpace(r + 1);
4454
4455         y += tabular.textVOffset(sl.idx());
4456
4457         // x offset correction
4458         for (int c = 0; c < col; ++c)
4459                 x += tabular.column_info[c].width;
4460
4461         x += tabular.textHOffset(sl.idx());
4462         x += ADD_TO_TABULAR_WIDTH;
4463         x += scx_;
4464 }
4465
4466
4467 int InsetTabular::dist(BufferView & bv, idx_type const cell, int x, int y) const
4468 {
4469         int xx = 0;
4470         int yy = 0;
4471         Inset const & inset = *tabular.cellInset(cell);
4472         Point o = bv.coordCache().getInsets().xy(&inset);
4473         int const xbeg = o.x_ - tabular.textHOffset(cell);
4474         int const xend = xbeg + tabular.columnWidth(cell);
4475         row_type const row = tabular.cellRow(cell);
4476         int const ybeg = o.y_ - tabular.rowAscent(row)
4477                 - tabular.interRowSpace(row);
4478         int const yend = ybeg + tabular.cellHeight(cell);
4479
4480         if (x < xbeg)
4481                 xx = xbeg - x;
4482         else if (x > xend)
4483                 xx = x - xend;
4484
4485         if (y < ybeg)
4486                 yy = ybeg - y;
4487         else if (y > yend)
4488                 yy = y - yend;
4489
4490         //lyxerr << " xbeg=" << xbeg << "  xend=" << xend
4491         //       << " ybeg=" << ybeg << " yend=" << yend
4492         //       << " xx=" << xx << " yy=" << yy
4493         //       << " dist=" << xx + yy << endl;
4494         return xx + yy;
4495 }
4496
4497
4498 Inset * InsetTabular::editXY(Cursor & cur, int x, int y)
4499 {
4500         //lyxerr << "InsetTabular::editXY: " << this << endl;
4501         cur.setSelection(false);
4502         cur.push(*this);
4503         cur.idx() = getNearestCell(cur.bv(), x, y);
4504         resetPos(cur);
4505         return cur.bv().textMetrics(&cell(cur.idx())->text()).editXY(cur, x, y);
4506 }
4507
4508
4509 void InsetTabular::setCursorFromCoordinates(Cursor & cur, int x, int y) const
4510 {
4511         cur.idx() = getNearestCell(cur.bv(), x, y);
4512         cur.bv().textMetrics(&cell(cur.idx())->text()).setCursorFromCoordinates(cur, x, y);
4513 }
4514
4515
4516 InsetTabular::idx_type InsetTabular::getNearestCell(BufferView & bv, int x, int y) const
4517 {
4518         idx_type idx_min = 0;
4519         int dist_min = numeric_limits<int>::max();
4520         for (idx_type i = 0, n = nargs(); i != n; ++i) {
4521                 if (bv.coordCache().getInsets().has(tabular.cellInset(i).get())) {
4522                         int const d = dist(bv, i, x, y);
4523                         if (d < dist_min) {
4524                                 dist_min = d;
4525                                 idx_min = i;
4526                         }
4527                 }
4528         }
4529         return idx_min;
4530 }
4531
4532
4533 int InsetTabular::cellXPos(idx_type const cell) const
4534 {
4535         col_type col = tabular.cellColumn(cell);
4536         int lx = 0;
4537         for (col_type c = 0; c < col; ++c)
4538                 lx += tabular.columnWidth(c);
4539
4540         return lx;
4541 }
4542
4543
4544 void InsetTabular::resetPos(Cursor & cur) const
4545 {
4546         BufferView & bv = cur.bv();
4547         int const maxwidth = bv.workWidth();
4548
4549         int const scx_old = scx_;
4550         int const i = cur.find(this);
4551         if (i == -1) {
4552                 scx_ = 0;
4553         } else {
4554                 int const X1 = 0;
4555                 int const X2 = maxwidth;
4556                 int const offset = ADD_TO_TABULAR_WIDTH + 2;
4557                 int const x1 = xo(cur.bv()) + cellXPos(cur[i].idx()) + offset;
4558                 int const x2 = x1 + tabular.columnWidth(cur[i].idx());
4559
4560                 if (x1 < X1)
4561                         scx_ = X1 + 20 - x1;
4562                 else if (x2 > X2)
4563                         scx_ = X2 - 20 - x2;
4564                 else
4565                         scx_ = 0;
4566         }
4567
4568         // only update if offset changed
4569         if (scx_ != scx_old)
4570                 cur.updateFlags(Update::Force | Update::FitCursor);
4571 }
4572
4573
4574 void InsetTabular::moveNextCell(Cursor & cur, EntryDirection entry_from)
4575 {
4576         row_type const row = tabular.cellRow(cur.idx());
4577         col_type const col = tabular.cellColumn(cur.idx());
4578
4579         if (isRightToLeft(cur)) {
4580                 if (tabular.cellColumn(cur.idx()) == 0) {
4581                         if (row == tabular.nrows() - 1)
4582                                 return;
4583                         cur.idx() = tabular.cellBelow(tabular.getLastCellInRow(row));
4584                 } else {
4585                         if (cur.idx() == 0)
4586                                 return;
4587                         if (col == 0)
4588                                 cur.idx() = tabular.getLastCellInRow(row - 1);
4589                         else
4590                                 cur.idx() = tabular.cellIndex(row, col - 1);
4591                 }
4592         } else {
4593                 if (tabular.isLastCell(cur.idx()))
4594                         return;
4595                 if (cur.idx() == tabular.getLastCellInRow(row))
4596                         cur.idx() = tabular.cellIndex(row + 1, 0);
4597                 else {
4598                         col_type const colnextcell = col + tabular.columnSpan(cur.idx());
4599                         cur.idx() = tabular.cellIndex(row, colnextcell);
4600                 }
4601         }
4602
4603         cur.boundary(false);
4604
4605         if (cur.selIsMultiCell()) {
4606                 cur.pit() = cur.lastpit();
4607                 cur.pos() = cur.lastpos();
4608                 resetPos(cur);
4609                 return;
4610         }
4611
4612         cur.pit() = 0;
4613         cur.pos() = 0;
4614
4615         // in visual mode, place cursor at extreme left or right
4616
4617         switch(entry_from) {
4618
4619         case ENTRY_DIRECTION_RIGHT:
4620                 cur.posVisToRowExtremity(false /* !left */);
4621                 break;
4622         case ENTRY_DIRECTION_LEFT:
4623                 cur.posVisToRowExtremity(true /* left */);
4624                 break;
4625         case ENTRY_DIRECTION_IGNORE:
4626                 // nothing to do in this case
4627                 break;
4628
4629         }
4630         cur.setCurrentFont();
4631         resetPos(cur);
4632 }
4633
4634
4635 void InsetTabular::movePrevCell(Cursor & cur, EntryDirection entry_from)
4636 {
4637         row_type const row = tabular.cellRow(cur.idx());
4638         col_type const col = tabular.cellColumn(cur.idx());
4639
4640         if (isRightToLeft(cur)) {
4641                 if (cur.idx() == tabular.getLastCellInRow(row)) {
4642                         if (row == 0)
4643                                 return;
4644                         cur.idx() = tabular.getFirstCellInRow(row);
4645                         cur.idx() = tabular.cellAbove(cur.idx());
4646                 } else {
4647                         if (tabular.isLastCell(cur.idx()))
4648                                 return;
4649                         if (cur.idx() == tabular.getLastCellInRow(row))
4650                                 cur.idx() = tabular.cellIndex(row + 1, 0);
4651                         else
4652                                 cur.idx() = tabular.cellIndex(row, col + 1);
4653                 }
4654         } else {
4655                 if (cur.idx() == 0) // first cell
4656                         return;
4657                 if (col == 0)
4658                         cur.idx() = tabular.getLastCellInRow(row - 1);
4659                 else
4660                         cur.idx() = tabular.cellIndex(row, col - 1);
4661         }
4662
4663         if (cur.selIsMultiCell()) {
4664                 cur.pit() = cur.lastpit();
4665                 cur.pos() = cur.lastpos();
4666                 resetPos(cur);
4667                 return;
4668         }
4669
4670         cur.pit() = cur.lastpit();
4671         cur.pos() = cur.lastpos();
4672
4673         // in visual mode, place cursor at extreme left or right
4674
4675         switch(entry_from) {
4676
4677         case ENTRY_DIRECTION_RIGHT:
4678                 cur.posVisToRowExtremity(false /* !left */);
4679                 break;
4680         case ENTRY_DIRECTION_LEFT:
4681                 cur.posVisToRowExtremity(true /* left */);
4682                 break;
4683         case ENTRY_DIRECTION_IGNORE:
4684                 // nothing to do in this case
4685                 break;
4686
4687         }
4688         cur.setCurrentFont();
4689         resetPos(cur);
4690 }
4691
4692
4693 bool InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
4694 {
4695         istringstream is(argument);
4696         string s;
4697         is >> s;
4698         if (insetCode(s) != TABULAR_CODE)
4699                 return false;
4700
4701         // Safe guard.
4702         size_t safe_guard = 0;
4703         for (;;) {
4704                 if (is.eof())
4705                         break;
4706                 safe_guard++;
4707                 if (safe_guard > 1000) {
4708                         LYXERR0("parameter max count reached!");
4709                         break;
4710                 }
4711                 is >> s;
4712                 Tabular::Feature action = Tabular::LAST_ACTION;
4713
4714                 size_t i = 0;
4715                 for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
4716                         if (s != tabularFeature[i].feature)
4717                                 continue;
4718
4719                         action = tabularFeature[i].action;
4720                         break;
4721                 }
4722                 if (action == Tabular::LAST_ACTION) {
4723                         LYXERR0("Feature not found " << s);
4724                         continue;
4725                 }
4726                 string val;
4727                 if (tabularFeature[i].need_value)
4728                         is >> val;
4729                 LYXERR(Debug::DEBUG, "Feature: " << s << "\t\tvalue: " << val);
4730                 tabularFeatures(cur, action, val);
4731         }
4732         return true;
4733 }
4734
4735
4736 static void checkLongtableSpecial(Tabular::ltType & ltt,
4737                           string const & special, bool & flag)
4738 {
4739         if (special == "dl_above") {
4740                 ltt.topDL = flag;
4741                 ltt.set = false;
4742         } else if (special == "dl_below") {
4743                 ltt.bottomDL = flag;
4744                 ltt.set = false;
4745         } else if (special == "empty") {
4746                 ltt.empty = flag;
4747                 ltt.set = false;
4748         } else if (flag) {
4749                 ltt.empty = false;
4750                 ltt.set = true;
4751         }
4752 }
4753
4754
4755 bool InsetTabular::oneCellHasRotationState(bool rotated,
4756                 row_type row_start, row_type row_end,
4757                 col_type col_start, col_type col_end) const
4758 {
4759         for (row_type r = row_start; r <= row_end; ++r)
4760                 for (col_type c = col_start; c <= col_end; ++c)
4761                         if (tabular.getRotateCell(tabular.cellIndex(r, c)) == rotated)
4762                                 return true;
4763
4764         return false;
4765 }
4766
4767 void InsetTabular::tabularFeatures(Cursor & cur,
4768         Tabular::Feature feature, string const & value)
4769 {
4770         col_type sel_col_start;
4771         col_type sel_col_end;
4772         row_type sel_row_start;
4773         row_type sel_row_end;
4774         bool setLines = false;
4775         LyXAlignment setAlign = LYX_ALIGN_LEFT;
4776         Tabular::VAlignment setVAlign = Tabular::LYX_VALIGN_TOP;
4777
4778         switch (feature) {
4779
4780         case Tabular::M_ALIGN_LEFT:
4781         case Tabular::ALIGN_LEFT:
4782                 setAlign = LYX_ALIGN_LEFT;
4783                 break;
4784
4785         case Tabular::M_ALIGN_RIGHT:
4786         case Tabular::ALIGN_RIGHT:
4787                 setAlign = LYX_ALIGN_RIGHT;
4788                 break;
4789
4790         case Tabular::M_ALIGN_CENTER:
4791         case Tabular::ALIGN_CENTER:
4792                 setAlign = LYX_ALIGN_CENTER;
4793                 break;
4794
4795         case Tabular::ALIGN_BLOCK:
4796                 setAlign = LYX_ALIGN_BLOCK;
4797                 break;
4798
4799         case Tabular::M_VALIGN_TOP:
4800         case Tabular::VALIGN_TOP:
4801                 setVAlign = Tabular::LYX_VALIGN_TOP;
4802                 break;
4803
4804         case Tabular::M_VALIGN_BOTTOM:
4805         case Tabular::VALIGN_BOTTOM:
4806                 setVAlign = Tabular::LYX_VALIGN_BOTTOM;
4807                 break;
4808
4809         case Tabular::M_VALIGN_MIDDLE:
4810         case Tabular::VALIGN_MIDDLE:
4811                 setVAlign = Tabular::LYX_VALIGN_MIDDLE;
4812                 break;
4813
4814         default:
4815                 break;
4816         }
4817
4818         cur.recordUndoInset(ATOMIC_UNDO);
4819
4820         getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
4821         row_type const row = tabular.cellRow(cur.idx());
4822         col_type const column = tabular.cellColumn(cur.idx());
4823         bool flag = true;
4824         Tabular::ltType ltt;
4825
4826         switch (feature) {
4827
4828         case Tabular::SET_PWIDTH: {
4829                 Length const len(value);
4830                 tabular.setColumnPWidth(cur, cur.idx(), len);
4831                 if (len.zero()
4832                     && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
4833                         tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
4834                 break;
4835         }
4836
4837         case Tabular::SET_MPWIDTH:
4838                 tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
4839                 break;
4840
4841         case Tabular::SET_SPECIAL_COLUMN:
4842         case Tabular::SET_SPECIAL_MULTICOLUMN:
4843                 if (value == "none")
4844                         tabular.setAlignSpecial(cur.idx(), docstring(), feature);
4845                 else
4846                         tabular.setAlignSpecial(cur.idx(), from_utf8(value), feature);
4847                 break;
4848
4849         case Tabular::SET_SPECIAL_MULTIROW:
4850                 //FIXME: noting to do here?
4851                 break;
4852
4853         case Tabular::APPEND_ROW:
4854                 // append the row into the tabular
4855                 tabular.appendRow(cur.idx());
4856                 break;
4857
4858         case Tabular::APPEND_COLUMN:
4859                 // append the column into the tabular
4860                 tabular.appendColumn(cur.idx());
4861                 cur.idx() = tabular.cellIndex(row, column);
4862                 break;
4863
4864         case Tabular::DELETE_ROW:
4865                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4866                         tabular.deleteRow(sel_row_start);
4867                 if (sel_row_start >= tabular.nrows())
4868                         --sel_row_start;
4869                 cur.idx() = tabular.cellIndex(sel_row_start, column);
4870                 cur.pit() = 0;
4871                 cur.pos() = 0;
4872                 cur.setSelection(false);
4873                 break;
4874
4875         case Tabular::DELETE_COLUMN:
4876                 for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4877                         tabular.deleteColumn(sel_col_start);
4878                 if (sel_col_start >= tabular.ncols())
4879                         --sel_col_start;
4880                 cur.idx() = tabular.cellIndex(row, sel_col_start);
4881                 cur.pit() = 0;
4882                 cur.pos() = 0;
4883                 cur.setSelection(false);
4884                 break;
4885
4886         case Tabular::COPY_ROW:
4887                 tabular.copyRow(row);
4888                 break;
4889
4890         case Tabular::COPY_COLUMN:
4891                 tabular.copyColumn(column);
4892                 cur.idx() = tabular.cellIndex(row, column);
4893                 break;
4894
4895         case Tabular::SET_LINE_TOP:
4896         case Tabular::TOGGLE_LINE_TOP: {
4897                 bool lineSet = (feature == Tabular::SET_LINE_TOP)
4898                                ? (value == "true") : !tabular.topLine(cur.idx());
4899                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4900                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4901                                 tabular.setTopLine(tabular.cellIndex(r, c), lineSet);
4902                 break;
4903         }
4904
4905         case Tabular::SET_LINE_BOTTOM:
4906         case Tabular::TOGGLE_LINE_BOTTOM: {
4907                 bool lineSet = (feature == Tabular::SET_LINE_BOTTOM)
4908                                ? (value == "true") : !tabular.bottomLine(cur.idx());
4909                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4910                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4911                                 tabular.setBottomLine(tabular.cellIndex(r, c), lineSet);
4912                 break;
4913         }
4914
4915         case Tabular::SET_LINE_LEFT:
4916         case Tabular::TOGGLE_LINE_LEFT: {
4917                 bool lineSet = (feature == Tabular::SET_LINE_LEFT)
4918                                ? (value == "true") : !tabular.leftLine(cur.idx());
4919                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4920                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4921                                 tabular.setLeftLine(tabular.cellIndex(r, c), lineSet);
4922                 break;
4923         }
4924
4925         case Tabular::SET_LINE_RIGHT:
4926         case Tabular::TOGGLE_LINE_RIGHT: {
4927                 bool lineSet = (feature == Tabular::SET_LINE_RIGHT)
4928                                ? (value == "true") : !tabular.rightLine(cur.idx());
4929                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4930                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4931                                 tabular.setRightLine(tabular.cellIndex(r, c), lineSet);
4932                 break;
4933         }
4934
4935         case Tabular::M_ALIGN_LEFT:
4936         case Tabular::M_ALIGN_RIGHT:
4937         case Tabular::M_ALIGN_CENTER:
4938                 flag = false;
4939         case Tabular::ALIGN_LEFT:
4940         case Tabular::ALIGN_RIGHT:
4941         case Tabular::ALIGN_CENTER:
4942         case Tabular::ALIGN_BLOCK:
4943                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4944                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4945                                 tabular.setAlignment(tabular.cellIndex(r, c), setAlign, flag);
4946                 break;
4947
4948         case Tabular::M_VALIGN_TOP:
4949         case Tabular::M_VALIGN_BOTTOM:
4950         case Tabular::M_VALIGN_MIDDLE:
4951                 flag = false;
4952         case Tabular::VALIGN_TOP:
4953         case Tabular::VALIGN_BOTTOM:
4954         case Tabular::VALIGN_MIDDLE:
4955                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
4956                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
4957                                 tabular.setVAlignment(tabular.cellIndex(r, c), setVAlign, flag);
4958                 break;
4959
4960         case Tabular::MULTICOLUMN: {
4961                 if (!cur.selection()) {
4962                         // just multicol for one single cell
4963                         // check whether we are completely in a multicol
4964                         if (tabular.isMultiColumn(cur.idx()))
4965                                 tabular.unsetMultiColumn(cur.idx());
4966                         else
4967                                 tabular.setMultiColumn(cur.idx(), 1);
4968                         break;
4969                 }
4970                 // we have a selection so this means we just add all this
4971                 // cells to form a multicolumn cell
4972                 idx_type const s_start = cur.selBegin().idx();
4973                 row_type const col_start = tabular.cellColumn(s_start);
4974                 row_type const col_end = tabular.cellColumn(cur.selEnd().idx());
4975                 cur.idx() = tabular.setMultiColumn(s_start, col_end - col_start + 1);
4976                 cur.pit() = 0;
4977                 cur.pos() = 0;
4978                 cur.setSelection(false);
4979                 break;
4980         }
4981
4982         case Tabular::MULTIROW: {
4983                 if (!cur.selection()) {
4984                         // just multirow for one single cell
4985                         // check whether we are completely in a multirow
4986                         if (tabular.isMultiRow(cur.idx()))
4987                                 tabular.unsetMultiRow(cur.idx());
4988                         else
4989                                 tabular.setMultiRow(cur.idx(), 1);
4990                         break;
4991                 }
4992                 // we have a selection so this means we just add all this
4993                 // cells to form a multirow cell
4994                 idx_type const s_start = cur.selBegin().idx();
4995                 row_type const row_start = tabular.cellRow(s_start);
4996                 row_type const row_end = tabular.cellRow(cur.selEnd().idx());
4997                 cur.idx() = tabular.setMultiRow(s_start, row_end - row_start + 1);
4998                 cur.pit() = 0;
4999                 cur.pos() = 0;
5000                 cur.setSelection(false);
5001                 break;
5002         }
5003
5004         case Tabular::SET_ALL_LINES:
5005                 setLines = true;
5006         case Tabular::UNSET_ALL_LINES:
5007                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5008                         for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5009                                 idx_type const cell = tabular.cellIndex(r, c);
5010                                 tabular.setTopLine(cell, setLines);
5011                                 tabular.setBottomLine(cell, setLines);
5012                                 tabular.setRightLine(cell, setLines);
5013                                 tabular.setLeftLine(cell, setLines);
5014                         }
5015                 break;
5016
5017         case Tabular::SET_BORDER_LINES:
5018                 for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5019                         tabular.setLeftLine(tabular.cellIndex(r, sel_col_start), true);
5020                         tabular.setRightLine(tabular.cellIndex(r, sel_col_end), true);
5021                 }
5022                 for (col_type c = sel_col_start; c <= sel_col_end; ++c) {
5023                         tabular.setTopLine(tabular.cellIndex(sel_row_start, c), true);
5024                         tabular.setBottomLine(tabular.cellIndex(sel_row_end, c), true);
5025                 }
5026                 break;
5027
5028         case Tabular::SET_LONGTABULAR:
5029                 tabular.is_long_tabular = true;
5030                 break;
5031
5032         case Tabular::UNSET_LONGTABULAR:
5033                 for (row_type r = 0; r < tabular.nrows(); ++r) {
5034                         if (tabular.ltCaption(r)) {
5035                                 cur.idx() = tabular.cellIndex(r, 0);
5036                                 cur.pit() = 0;
5037                                 cur.pos() = 0;
5038                                 tabularFeatures(cur, Tabular::TOGGLE_LTCAPTION);
5039                         }
5040                 }
5041                 tabular.is_long_tabular = false;
5042                 break;
5043
5044         case Tabular::SET_ROTATE_TABULAR:
5045                 tabular.rotate = true;
5046                 break;
5047
5048         case Tabular::UNSET_ROTATE_TABULAR:
5049                 tabular.rotate = false;
5050                 break;
5051
5052         case Tabular::TOGGLE_ROTATE_TABULAR:
5053                 tabular.rotate = !tabular.rotate;
5054                 break;
5055
5056         case Tabular::TABULAR_VALIGN_TOP:
5057                 tabular.tabular_valignment = Tabular::LYX_VALIGN_TOP;
5058                 break;
5059
5060         case Tabular::TABULAR_VALIGN_MIDDLE:
5061                 tabular.tabular_valignment = Tabular::LYX_VALIGN_MIDDLE;
5062                 break;
5063
5064         case Tabular::TABULAR_VALIGN_BOTTOM:
5065                 tabular.tabular_valignment = Tabular::LYX_VALIGN_BOTTOM;
5066                 break;
5067
5068         case Tabular::LONGTABULAR_ALIGN_LEFT:
5069                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_LEFT;
5070                 break;
5071
5072         case Tabular::LONGTABULAR_ALIGN_CENTER:
5073                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_CENTER;
5074                 break;
5075
5076         case Tabular::LONGTABULAR_ALIGN_RIGHT:
5077                 tabular.longtabular_alignment = Tabular::LYX_LONGTABULAR_ALIGN_RIGHT;
5078                 break;
5079
5080
5081
5082         case Tabular::SET_ROTATE_CELL:
5083                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5084                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5085                                 tabular.setRotateCell(tabular.cellIndex(r, c), true);
5086                 break;
5087
5088         case Tabular::UNSET_ROTATE_CELL:
5089                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5090                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5091                                 tabular.setRotateCell(tabular.cellIndex(r, c), false);
5092                 break;
5093
5094         case Tabular::TOGGLE_ROTATE_CELL:
5095                 {
5096                 bool oneNotRotated = oneCellHasRotationState(false,
5097                         sel_row_start, sel_row_end, sel_col_start, sel_col_end);
5098
5099                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5100                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5101                                 tabular.setRotateCell(tabular.cellIndex(r, c),
5102                                                                           oneNotRotated);
5103                 }
5104                 break;
5105
5106         case Tabular::SET_USEBOX: {
5107                 Tabular::BoxType val = Tabular::BoxType(convert<int>(value));
5108                 if (val == tabular.getUsebox(cur.idx()))
5109                         val = Tabular::BOX_NONE;
5110                 for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5111                         for (col_type c = sel_col_start; c <= sel_col_end; ++c)
5112                                 tabular.setUsebox(tabular.cellIndex(r, c), val);
5113                 break;
5114         }
5115
5116         case Tabular::UNSET_LTFIRSTHEAD:
5117                 flag = false;
5118         case Tabular::SET_LTFIRSTHEAD:
5119                 tabular.getRowOfLTFirstHead(row, ltt);
5120                 checkLongtableSpecial(ltt, value, flag);
5121                 tabular.setLTHead(row, flag, ltt, true);
5122                 break;
5123
5124         case Tabular::UNSET_LTHEAD:
5125                 flag = false;
5126         case Tabular::SET_LTHEAD:
5127                 tabular.getRowOfLTHead(row, ltt);
5128                 checkLongtableSpecial(ltt, value, flag);
5129                 tabular.setLTHead(row, flag, ltt, false);
5130                 break;
5131
5132         case Tabular::UNSET_LTFOOT:
5133                 flag = false;
5134         case Tabular::SET_LTFOOT:
5135                 tabular.getRowOfLTFoot(row, ltt);
5136                 checkLongtableSpecial(ltt, value, flag);
5137                 tabular.setLTFoot(row, flag, ltt, false);
5138                 break;
5139
5140         case Tabular::UNSET_LTLASTFOOT:
5141                 flag = false;
5142         case Tabular::SET_LTLASTFOOT:
5143                 tabular.getRowOfLTLastFoot(row, ltt);
5144                 checkLongtableSpecial(ltt, value, flag);
5145                 tabular.setLTFoot(row, flag, ltt, true);
5146                 break;
5147
5148         case Tabular::SET_LTNEWPAGE:
5149                 tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
5150                 break;
5151
5152         case Tabular::TOGGLE_LTCAPTION: {
5153                 bool const set = !tabular.ltCaption(row);
5154                 cur.idx() = tabular.setLTCaption(row, set);
5155                 cur.pit() = 0;
5156                 cur.pos() = 0;
5157                 cur.setSelection(false);
5158
5159                 if (set) {
5160                         // When a row is set as caption, then also insert
5161                         // a caption. Otherwise the LaTeX output is broken.
5162                         lyx::dispatch(FuncRequest(LFUN_INSET_SELECT_ALL));
5163                         lyx::dispatch(FuncRequest(LFUN_CAPTION_INSERT));
5164                 } else {
5165                         FuncRequest fr(LFUN_INSET_DISSOLVE, "caption");
5166                         if (lyx::getStatus(fr).enabled())
5167                                 lyx::dispatch(fr);
5168                 }
5169                 break;
5170         }
5171
5172         case Tabular::SET_BOOKTABS:
5173                 tabular.use_booktabs = true;
5174                 break;
5175
5176         case Tabular::UNSET_BOOKTABS:
5177                 tabular.use_booktabs = false;
5178                 break;
5179
5180         case Tabular::SET_TOP_SPACE: {
5181                 Length len;
5182                 if (value == "default")
5183                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5184                                 tabular.row_info[r].top_space_default = true;
5185                 else if (value == "none")
5186                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5187                                 tabular.row_info[r].top_space_default = false;
5188                                 tabular.row_info[r].top_space = len;
5189                         }
5190                 else if (isValidLength(value, &len))
5191                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5192                                 tabular.row_info[r].top_space_default = false;
5193                                 tabular.row_info[r].top_space = len;
5194                         }
5195                 break;
5196         }
5197
5198         case Tabular::SET_BOTTOM_SPACE: {
5199                 Length len;
5200                 if (value == "default")
5201                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5202                                 tabular.row_info[r].bottom_space_default = true;
5203                 else if (value == "none")
5204                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5205                                 tabular.row_info[r].bottom_space_default = false;
5206                                 tabular.row_info[r].bottom_space = len;
5207                         }
5208                 else if (isValidLength(value, &len))
5209                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5210                                 tabular.row_info[r].bottom_space_default = false;
5211                                 tabular.row_info[r].bottom_space = len;
5212                         }
5213                 break;
5214         }
5215
5216         case Tabular::SET_INTERLINE_SPACE: {
5217                 Length len;
5218                 if (value == "default")
5219                         for (row_type r = sel_row_start; r <= sel_row_end; ++r)
5220                                 tabular.row_info[r].interline_space_default = true;
5221                 else if (value == "none")
5222                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5223                                 tabular.row_info[r].interline_space_default = false;
5224                                 tabular.row_info[r].interline_space = len;
5225                         }
5226                 else if (isValidLength(value, &len))
5227                         for (row_type r = sel_row_start; r <= sel_row_end; ++r) {
5228                                 tabular.row_info[r].interline_space_default = false;
5229                                 tabular.row_info[r].interline_space = len;
5230                         }
5231                 break;
5232         }
5233
5234         // dummy stuff just to avoid warnings
5235         case Tabular::LAST_ACTION:
5236                 break;
5237         }
5238 }
5239
5240
5241 bool InsetTabular::copySelection(Cursor & cur)
5242 {
5243         if (!cur.selection())
5244                 return false;
5245
5246         row_type rs, re;
5247         col_type cs, ce;
5248         getSelection(cur, rs, re, cs, ce);
5249
5250         paste_tabular.reset(new Tabular(tabular));
5251
5252         for (row_type r = 0; r < rs; ++r)
5253                 paste_tabular->deleteRow(0);
5254
5255         row_type const rows = re - rs + 1;
5256         while (paste_tabular->nrows() > rows)
5257                 paste_tabular->deleteRow(rows);
5258
5259         for (col_type c = 0; c < cs; ++c)
5260                 paste_tabular->deleteColumn(0);
5261
5262         col_type const columns = ce - cs + 1;
5263         while (paste_tabular->ncols() > columns)
5264                 paste_tabular->deleteColumn(columns);
5265
5266         paste_tabular->setBuffer(tabular.buffer());
5267
5268         odocstringstream os;
5269         OutputParams const runparams(0);
5270         paste_tabular->plaintext(os, runparams, 0, true, '\t');
5271         // Needed for the "Edit->Paste recent" menu and the system clipboard.
5272         cap::copySelection(cur, os.str());
5273
5274         // mark tabular stack dirty
5275         // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
5276         // when we (hopefully) have a one-for-all paste mechanism.
5277         // This must be called after cap::copySelection.
5278         dirtyTabularStack(true);
5279
5280         return true;
5281 }
5282
5283
5284 bool InsetTabular::pasteClipboard(Cursor & cur)
5285 {
5286         if (!paste_tabular)
5287                 return false;
5288         col_type actcol = tabular.cellColumn(cur.idx());
5289         row_type actrow = tabular.cellRow(cur.idx());
5290
5291         if (cur.selIsMultiCell()) {
5292                 row_type re;
5293                 col_type ce;
5294                 getSelection(cur, actrow, re, actcol, ce);
5295         }
5296
5297         for (row_type r1 = 0, r2 = actrow;
5298              r1 < paste_tabular->nrows() && r2 < tabular.nrows();
5299              ++r1, ++r2) {
5300                 for (col_type c1 = 0, c2 = actcol;
5301                     c1 < paste_tabular->ncols() && c2 < tabular.ncols();
5302                     ++c1, ++c2) {
5303                         if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
5304                               tabular.isPartOfMultiColumn(r2, c2))
5305                                 continue;
5306                         if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
5307                                 --c2;
5308                                 continue;
5309                         }
5310                         if (tabular.isPartOfMultiColumn(r2, c2)) {
5311                                 --c1;
5312                                 continue;
5313                         }
5314                         shared_ptr<InsetTableCell> inset(
5315                                 new InsetTableCell(*paste_tabular->cellInset(r1, c1)));
5316                         tabular.setCellInset(r2, c2, inset);
5317                         // FIXME?: why do we need to do this explicitly? (EL)
5318                         tabular.cellInset(r2, c2)->setBuffer(tabular.buffer());
5319
5320                         // FIXME: change tracking (MG)
5321                         inset->setChange(Change(buffer().params().trackChanges ?
5322                                                 Change::INSERTED : Change::UNCHANGED));
5323                         cur.pos() = 0;
5324                 }
5325         }
5326         return true;
5327 }
5328
5329
5330 void InsetTabular::cutSelection(Cursor & cur)
5331 {
5332         if (!cur.selection())
5333                 return;
5334
5335         row_type rs, re;
5336         col_type cs, ce;
5337         getSelection(cur, rs, re, cs, ce);
5338         for (row_type r = rs; r <= re; ++r) {
5339                 for (col_type c = cs; c <= ce; ++c) {
5340                         shared_ptr<InsetTableCell> t
5341                                 = cell(tabular.cellIndex(r, c));
5342                         if (buffer().params().trackChanges)
5343                                 // FIXME: Change tracking (MG)
5344                                 t->setChange(Change(Change::DELETED));
5345                         else
5346                                 t->clear();
5347                 }
5348         }
5349
5350         // cursor position might be invalid now
5351         if (cur.pit() > cur.lastpit())
5352                 cur.pit() = cur.lastpit();
5353         if (cur.pos() > cur.lastpos())
5354                 cur.pos() = cur.lastpos();
5355         cur.clearSelection();
5356 }
5357
5358
5359 bool InsetTabular::isRightToLeft(Cursor & cur) const
5360 {
5361         LASSERT(cur.depth() > 1, /**/);
5362         Paragraph const & parentpar = cur[cur.depth() - 2].paragraph();
5363         pos_type const parentpos = cur[cur.depth() - 2].pos();
5364         return parentpar.getFontSettings(buffer().params(),
5365                                          parentpos).language()->rightToLeft();
5366 }
5367
5368
5369 docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
5370                                  bool intoInsets)
5371 {
5372         LASSERT(stidx <= enidx, return docstring());
5373         docstring retval;
5374         col_type const col1 = tabular.cellColumn(stidx);
5375         col_type const col2 = tabular.cellColumn(enidx);
5376         row_type const row1 = tabular.cellRow(stidx);
5377         row_type const row2 = tabular.cellRow(enidx);
5378         bool first = true;
5379         for (col_type col = col1; col <= col2; col++)
5380                 for (row_type row = row1; row <= row2; row++) {
5381                         if (!first)
5382                                 retval += "\n";
5383                         else
5384                                 first = false;
5385                         retval += tabular.cellInset(row, col)->asString(intoInsets);
5386                 }
5387         return retval;
5388 }
5389
5390
5391 void InsetTabular::getSelection(Cursor & cur,
5392         row_type & rs, row_type & re, col_type & cs, col_type & ce) const
5393 {
5394         CursorSlice const & beg = cur.selBegin();
5395         CursorSlice const & end = cur.selEnd();
5396         cs = tabular.cellColumn(beg.idx());
5397         ce = tabular.cellColumn(end.idx());
5398         if (cs > ce)
5399                 swap(cs, ce);
5400
5401         rs = tabular.cellRow(beg.idx());
5402         re = tabular.cellRow(end.idx());
5403         if (rs > re)
5404                 swap(rs, re);
5405 }
5406
5407
5408 Text * InsetTabular::getText(int idx) const
5409 {
5410         return size_t(idx) < nargs() ? cell(idx)->getText(0) : 0;
5411 }
5412
5413
5414 void InsetTabular::setChange(Change const & change)
5415 {
5416         for (idx_type idx = 0; idx < nargs(); ++idx)
5417                 cell(idx)->setChange(change);
5418 }
5419
5420
5421 void InsetTabular::acceptChanges()
5422 {
5423         for (idx_type idx = 0; idx < nargs(); ++idx)
5424                 cell(idx)->acceptChanges();
5425 }
5426
5427
5428 void InsetTabular::rejectChanges()
5429 {
5430         for (idx_type idx = 0; idx < nargs(); ++idx)
5431                 cell(idx)->rejectChanges();
5432 }
5433
5434
5435 bool InsetTabular::allowParagraphCustomization(idx_type cell) const
5436 {
5437         return tabular.getPWidth(cell).zero();
5438 }
5439
5440
5441 bool InsetTabular::forcePlainLayout(idx_type cell) const
5442 {
5443         return !tabular.getPWidth(cell).zero();
5444 }
5445
5446
5447 bool InsetTabular::insertPlaintextString(BufferView & bv, docstring const & buf,
5448                                      bool usePaste)
5449 {
5450         if (buf.length() <= 0)
5451                 return true;
5452
5453         col_type cols = 1;
5454         row_type rows = 1;
5455         col_type maxCols = 1;
5456         size_t const len = buf.length();
5457         size_t p = 0;
5458
5459         while (p < len &&
5460                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos) {
5461                 switch (buf[p]) {
5462                 case '\t':
5463                         ++cols;
5464                         break;
5465                 case '\n':
5466                         if (p + 1 < len)
5467                                 ++rows;
5468                         maxCols = max(cols, maxCols);
5469                         cols = 1;
5470                         break;
5471                 }
5472                 ++p;
5473         }
5474         maxCols = max(cols, maxCols);
5475         Tabular * loctab;
5476         idx_type cell = 0;
5477         col_type ocol = 0;
5478         row_type row = 0;
5479         if (usePaste) {
5480                 paste_tabular.reset(new Tabular(buffer_, rows, maxCols));
5481                 loctab = paste_tabular.get();
5482                 cols = 0;
5483                 dirtyTabularStack(true);
5484         } else {
5485                 loctab = &tabular;
5486                 cell = bv.cursor().idx();
5487                 ocol = tabular.cellColumn(cell);
5488                 row = tabular.cellRow(cell);
5489         }
5490
5491         size_t op = 0;
5492         idx_type const cells = loctab->numberofcells;
5493         p = 0;
5494         cols = ocol;
5495         rows = loctab->nrows();
5496         col_type const columns = loctab->ncols();
5497
5498         while (cell < cells && p < len && row < rows &&
5499                (p = buf.find_first_of(from_ascii("\t\n"), p)) != docstring::npos)
5500         {
5501                 if (p >= len)
5502                         break;
5503                 switch (buf[p]) {
5504                 case '\t':
5505                         // we can only set this if we are not too far right
5506                         if (cols < columns) {
5507                                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
5508                                 Font const font = bv.textMetrics(&inset->text()).
5509                                         displayFont(0, 0);
5510                                 inset->setText(buf.substr(op, p - op), font,
5511                                                buffer().params().trackChanges);
5512                                 ++cols;
5513                                 ++cell;
5514                         }
5515                         break;
5516                 case '\n':
5517                         // we can only set this if we are not too far right
5518                         if (cols < columns) {
5519                                 shared_ptr<InsetTableCell> inset = tabular.cellInset(cell);
5520                                 Font const font = bv.textMetrics(&inset->text()).
5521                                         displayFont(0, 0);
5522                                 inset->setText(buf.substr(op, p - op), font,
5523                                                buffer().params().trackChanges);
5524                         }
5525                         cols = ocol;
5526                         ++row;
5527                         if (row < rows)
5528                                 cell = loctab->cellIndex(row, cols);
5529                         break;
5530                 }
5531                 ++p;
5532                 op = p;
5533         }
5534         // check for the last cell if there is no trailing '\n'
5535         if (cell < cells && op < len) {
5536                 shared_ptr<InsetTableCell> inset = loctab->cellInset(cell);
5537                 Font const font = bv.textMetrics(&inset->text()).displayFont(0, 0);
5538                 inset->setText(buf.substr(op, len - op), font,
5539                         buffer().params().trackChanges);
5540         }
5541         return true;
5542 }
5543
5544
5545 void InsetTabular::addPreview(DocIterator const & inset_pos,
5546         PreviewLoader & loader) const
5547 {
5548         DocIterator cell_pos = inset_pos;
5549
5550         cell_pos.push_back(CursorSlice(*const_cast<InsetTabular *>(this)));
5551         for (row_type r = 0; r < tabular.nrows(); ++r) {
5552                 for (col_type c = 0; c < tabular.ncols(); ++c) {
5553                         cell_pos.top().idx() = tabular.cellIndex(r, c);
5554                         tabular.cellInset(r, c)->addPreview(cell_pos, loader);
5555                 }
5556         }
5557 }
5558
5559
5560 bool InsetTabular::completionSupported(Cursor const & cur) const
5561 {
5562         Cursor const & bvCur = cur.bv().cursor();
5563         if (&bvCur.inset() != this)
5564                 return false;
5565         return cur.text()->completionSupported(cur);
5566 }
5567
5568
5569 bool InsetTabular::inlineCompletionSupported(Cursor const & cur) const
5570 {
5571         return completionSupported(cur);
5572 }
5573
5574
5575 bool InsetTabular::automaticInlineCompletion() const
5576 {
5577         return lyxrc.completion_inline_text;
5578 }
5579
5580
5581 bool InsetTabular::automaticPopupCompletion() const
5582 {
5583         return lyxrc.completion_popup_text;
5584 }
5585
5586
5587 bool InsetTabular::showCompletionCursor() const
5588 {
5589         return lyxrc.completion_cursor_text;
5590 }
5591
5592
5593 CompletionList const * InsetTabular::createCompletionList(Cursor const & cur) const
5594 {
5595         return completionSupported(cur) ? cur.text()->createCompletionList(cur) : 0;
5596 }
5597
5598
5599 docstring InsetTabular::completionPrefix(Cursor const & cur) const
5600 {
5601         if (!completionSupported(cur))
5602                 return docstring();
5603         return cur.text()->completionPrefix(cur);
5604 }
5605
5606
5607 bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
5608 {
5609         if (!completionSupported(cur))
5610                 return false;
5611
5612         return cur.text()->insertCompletion(cur, s, finished);
5613 }
5614
5615
5616 void InsetTabular::completionPosAndDim(Cursor const & cur, int & x, int & y,
5617                                     Dimension & dim) const
5618 {
5619         TextMetrics const & tm = cur.bv().textMetrics(cur.text());
5620         tm.completionPosAndDim(cur, x, y, dim);
5621 }
5622
5623
5624 void InsetTabular::string2params(string const & in, InsetTabular & inset)
5625 {
5626         istringstream data(in);
5627         Lexer lex;
5628         lex.setStream(data);
5629
5630         if (in.empty())
5631                 return;
5632
5633         string token;
5634         lex >> token;
5635         if (!lex || token != "tabular") {
5636                 LYXERR0("Expected arg 1 to be \"tabular\" in " << in);
5637                 return;
5638         }
5639
5640         // This is part of the inset proper that is usually swallowed
5641         // by Buffer::readInset
5642         lex >> token;
5643         if (!lex || token != "Tabular") {
5644                 LYXERR0("Expected arg 2 to be \"Tabular\" in " << in);
5645                 return;
5646         }
5647
5648         inset.read(lex);
5649 }
5650
5651
5652 string InsetTabular::params2string(InsetTabular const & inset)
5653 {
5654         ostringstream data;
5655         data << "tabular" << ' ';
5656         inset.write(data);
5657         data << "\\end_inset\n";
5658         return data.str();
5659 }
5660
5661
5662 } // namespace lyx