src/buffer.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-2000 The LyX Team.
   8  *
   9  *           This file is Copyright 1996-1999
  10  *           Lars Gullik Bjønnes
  11  *
  12  * ======================================================
  13  */
  14
  15 #include <config.h>
  16
  17 #include <fstream>
  18 #include <iomanip>
  19
  20 #include <cstdlib>
  21 #include <unistd.h>
  22 #include <sys/types.h>
  23 #include <utime.h>
  24
  25 #include <algorithm>
  26
  27 #ifdef __GNUG__
  28 #pragma implementation "buffer.h"
  29 #endif
  30
  31 #include "buffer.h"
  32 #include "bufferlist.h"
  33 #include "lyx_main.h"
  34 #include "lyx_gui_misc.h"
  35 #include "LyXAction.h"
  36 #include "lyxrc.h"
  37 #include "lyxlex.h"
  38 #include "tex-strings.h"
  39 #include "layout.h"
  40 #include "bufferview_funcs.h"
  41 #include "minibuffer.h"
  42 #include "lyxfont.h"
  43 #include "version.h"
  44 #include "mathed/formulamacro.h"
  45 #include "insets/lyxinset.h"
  46 #include "insets/inseterror.h"
  47 #include "insets/insetlabel.h"
  48 #include "insets/insetref.h"
  49 #include "insets/inseturl.h"
  50 #include "insets/insetinfo.h"
  51 #include "insets/insetquotes.h"
  52 #include "insets/insetlatexaccent.h"
  53 #include "insets/insetbib.h"
  54 #include "insets/insetcite.h"
  55 #include "insets/insetexternal.h"
  56 #include "insets/insetindex.h"
  57 #include "insets/insetinclude.h"
  58 #include "insets/insettoc.h"
  59 #include "insets/insetlof.h"
  60 #include "insets/insetlot.h"
  61 #include "insets/insetloa.h"
  62 #include "insets/insetparent.h"
  63 #include "insets/insetspecialchar.h"
  64 #include "insets/figinset.h"
  65 #include "insets/insettext.h"
  66 #include "insets/insetert.h"
  67 #include "insets/insetgraphics.h"
  68 #include "insets/insetfoot.h"
  69 #include "insets/insetmarginal.h"
  70 #include "insets/insetminipage.h"
  71 #include "insets/insetfloat.h"
  72 #include "insets/insetlist.h"
  73 #include "insets/insettabular.h"
  74 #include "support/filetools.h"
  75 #include "support/path.h"
  76 #include "LaTeX.h"
  77 #include "Literate.h"
  78 #include "Chktex.h"
  79 #include "LyXView.h"
  80 #include "debug.h"
  81 #include "LaTeXFeatures.h"
  82 #include "support/syscall.h"
  83 #include "support/lyxlib.h"
  84 #include "support/FileInfo.h"
  85 #include "lyxtext.h"
  86 #include "gettext.h"
  87 #include "language.h"
  88 #include "lyx_gui_misc.h"       // WarnReadonly()
  89 #include "frontends/Dialogs.h"
  90
  91 using std::ostream;
  92 using std::ofstream;
  93 using std::ifstream;
  94 using std::fstream;
  95 using std::ios;
  96 using std::setw;
  97 using std::endl;
  98 using std::pair;
  99 using std::vector;
 100 using std::max;
 101
 102 // all these externs should eventually be removed.
 103 extern BufferList bufferlist;
 104
 105 extern void MenuExport(Buffer *, string const &);
 106 extern LyXAction lyxaction;
 107
 108
 109 static const float LYX_FORMAT = 2.16;
 110
 111 extern int tex_code_break_column;
 112
 113
 114 Buffer::Buffer(string const & file, bool ronly)
 115 {
 116         lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
 117         filename = file;
 118         filepath = OnlyPath(file);
 119         paragraph = 0;
 120         lyx_clean = true;
 121         bak_clean = true;
 122         dep_clean = 0;
 123         read_only = ronly;
 124         users = 0;
 125         lyxvc.buffer(this);
 126         if (read_only || (lyxrc.use_tempdir)) {
 127                 tmppath = CreateBufferTmpDir();
 128         } else tmppath.erase();
 129 }
 130
 131
 132 Buffer::~Buffer()
 133 {
 134         lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
 135         // here the buffer should take care that it is
 136         // saved properly, before it goes into the void.
 137
 138         // make sure that views using this buffer
 139         // forgets it.
 140         if (users)
 141                 users->buffer(0);
 142
 143         if (!tmppath.empty()) {
 144                 DestroyBufferTmpDir(tmppath);
 145         }
 146
 147         LyXParagraph * par = paragraph;
 148         LyXParagraph * tmppar;
 149         while (par) {
 150                 tmppar = par->next;
 151                 delete par;
 152                 par = tmppar;
 153         }
 154         paragraph = 0;
 155 }
 156
 157
 158 string Buffer::getLatexName(bool no_path) const
 159 {
 160         if (no_path)
 161                 return OnlyFilename(ChangeExtension(MakeLatexName(filename),
 162                                                     ".tex"));
 163         else
 164                 return ChangeExtension(MakeLatexName(filename),
 165                                        ".tex");
 166 }
 167
 168
 169 void Buffer::setReadonly(bool flag)
 170 {
 171         if (read_only != flag) {
 172                 read_only = flag;
 173                 updateTitles();
 174                 users->owner()->getDialogs()->updateBufferDependent();
 175         }
 176         if (read_only) {
 177                 WarnReadonly(filename);
 178         }
 179 }
 180
 181
 182 bool Buffer::saveParamsAsDefaults()
 183 {
 184         string fname = AddName(AddPath(user_lyxdir, "templates/"),
 185                                "defaults.lyx");
 186         Buffer defaults = Buffer(fname);
 187
 188         // Use the current buffer's parameters as default
 189         defaults.params = params;
 190
 191         // add an empty paragraph. Is this enough?
 192         defaults.paragraph = new LyXParagraph;
 193
 194         return defaults.writeFile(defaults.filename, false);
 195 }
 196
 197
 198 /// Update window titles of all users
 199 // Should work on a list
 200 void Buffer::updateTitles() const
 201 {
 202         if (users) users->owner()->updateWindowTitle();
 203 }
 204
 205
 206 /// Reset autosave timer of all users
 207 // Should work on a list
 208 void Buffer::resetAutosaveTimers() const
 209 {
 210         if (users) users->owner()->resetAutosaveTimer();
 211 }
 212
 213
 214 void Buffer::fileName(string const & newfile)
 215 {
 216         filename = MakeAbsPath(newfile);
 217         filepath = OnlyPath(filename);
 218         setReadonly(IsFileWriteable(filename) == 0);
 219         updateTitles();
 220 }
 221
 222
 223 // candidate for move to BufferView
 224 // (at least some parts in the beginning of the func)
 225 //
 226 // Uwe C. Schroeder
 227 // changed to be public and have one parameter
 228 // if par = 0 normal behavior
 229 // else insert behavior
 230 // Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
 231 #define USE_PARSE_FUNCTION 1
 232 //#define USE_TABULAR_INSETS 1
 233 bool Buffer::readLyXformat2(LyXLex & lex, LyXParagraph * par)
 234 {
 235         string tmptok;
 236         int pos = 0;
 237         char depth = 0; // signed or unsigned?
 238         LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
 239         LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
 240         bool the_end_read = false;
 241
 242         LyXParagraph * return_par = 0;
 243         LyXFont font(LyXFont::ALL_INHERIT, params.language_info);
 244         if (format < 2.16 && params.language == "hebrew")
 245                 font.setLanguage(default_language);
 246
 247         // If we are inserting, we cheat and get a token in advance
 248         bool has_token = false;
 249         string pretoken;
 250
 251         if(!par) {
 252                 par = new LyXParagraph;
 253         } else {
 254                 users->text->BreakParagraph(users);
 255                 return_par = users->text->FirstParagraph();
 256                 pos = 0;
 257                 markDirty();
 258                 // We don't want to adopt the parameters from the
 259                 // document we insert, so we skip until the text begins:
 260                 while (lex.IsOK()) {
 261                         lex.nextToken();
 262                         pretoken = lex.GetString();
 263                         if (pretoken == "\\layout") {
 264                                 has_token = true;
 265                                 break;
 266                         }
 267                 }
 268         }
 269
 270         while (lex.IsOK()) {
 271                 if (has_token) {
 272                         has_token = false;
 273                 } else {
 274                         lex.nextToken();
 275                         pretoken = lex.GetString();
 276                 }
 277
 278                 // Profiling show this should give a lot: (Asger)
 279                 string const token = pretoken;
 280
 281                 if (token.empty())
 282                         continue;
 283                 the_end_read = parseSingleLyXformat2Token(lex, par, return_par,
 284                                                           token, pos, depth,
 285                                                           font, footnoteflag,
 286                                                           footnotekind);
 287         }
 288
 289         if (!return_par)
 290                 return_par = par;
 291
 292         paragraph = return_par;
 293
 294         return the_end_read;
 295 }
 296
 297
 298 bool
 299 Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
 300                                    LyXParagraph *& return_par,
 301                                    string const & token, int & pos,
 302                                    char & depth, LyXFont & font,
 303                                    LyXParagraph::footnote_flag & footnoteflag,
 304                                    LyXParagraph::footnote_kind & footnotekind)
 305 {
 306         bool the_end_read = false;
 307
 308         if (token[0] != '\\') {
 309                 for (string::const_iterator cit = token.begin();
 310                      cit != token.end(); ++cit) {
 311                         par->InsertChar(pos, (*cit), font);
 312                         ++pos;
 313                 }
 314         } else if (token == "\\i") {
 315                 Inset * inset = new InsetLatexAccent;
 316                 inset->Read(this, lex);
 317                 par->InsertInset(pos, inset, font);
 318                 ++pos;
 319         } else if (token == "\\layout") {
 320                 if (!return_par)
 321                         return_par = par;
 322                 else {
 323                         par->fitToSize();
 324                         par = new LyXParagraph(par);
 325                 }
 326                 pos = 0;
 327                 lex.EatLine();
 328                 string layoutname = lex.GetString();
 329                 pair<bool, LyXTextClass::LayoutList::size_type> pp
 330                         = textclasslist.NumberOfLayout(params.textclass,
 331                                                        layoutname);
 332                 if (pp.first) {
 333                         par->layout = pp.second;
 334                 } else { // layout not found
 335                         // use default layout "Standard" (0)
 336                         par->layout = 0;
 337                 }
 338                 // Test whether the layout is obsolete.
 339                 LyXLayout const & layout =
 340                         textclasslist.Style(params.textclass,
 341                                             par->layout);
 342                 if (!layout.obsoleted_by().empty())
 343                         par->layout =
 344                                 textclasslist.NumberOfLayout(params.textclass,
 345                                                              layout.obsoleted_by()).second;
 346                 par->footnoteflag = footnoteflag;
 347                 par->footnotekind = footnotekind;
 348                 par->depth = depth;
 349                 font = LyXFont(LyXFont::ALL_INHERIT, params.language_info);
 350                 if (format < 2.16 && params.language == "hebrew")
 351                         font.setLanguage(default_language);
 352 #ifndef NEW_INSETS
 353         } else if (token == "\\end_float") {
 354                 if (!return_par)
 355                         return_par = par;
 356                 else {
 357                         par->fitToSize();
 358                         par = new LyXParagraph(par);
 359                 }
 360                 footnotekind = LyXParagraph::FOOTNOTE;
 361                 footnoteflag = LyXParagraph::NO_FOOTNOTE;
 362                 pos = 0;
 363                 lex.EatLine();
 364                 par->layout = LYX_DUMMY_LAYOUT;
 365                 font = LyXFont(LyXFont::ALL_INHERIT, params.language_info);
 366                 if (format < 2.16 && params.language == "hebrew")
 367                         font.setLanguage(default_language);
 368         } else if (token == "\\begin_float") {
 369                 int tmpret = lex.FindToken(string_footnotekinds);
 370                 if (tmpret == -1) ++tmpret;
 371                 if (tmpret != LYX_LAYOUT_DEFAULT)
 372                         footnotekind = static_cast<LyXParagraph::footnote_kind>(tmpret); // bad
 373                 if (footnotekind == LyXParagraph::FOOTNOTE
 374                     || footnotekind == LyXParagraph::MARGIN)
 375                         footnoteflag = LyXParagraph::CLOSED_FOOTNOTE;
 376                 else
 377                         footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
 378 #else
 379         } else if (token == "\\begin_float") {
 380                 // This is the compability reader, unfinished but tested.
 381                 // (Lgb)
 382                 lex.next();
 383                 string tmptok = lex.GetString();
 384                 //lyxerr << "old float: " << tmptok << endl;
 385
 386                 Inset * inset = 0;
 387
 388                 if (tmptok == "footnote") {
 389                         inset = new InsetFoot;
 390                 } else if (tmptok == "margin") {
 391                         inset = new InsetMarginal;
 392                 } else if (tmptok == "fig") {
 393                         //inset = new InsetFigure;
 394                 } else if (tmptok == "tab") {
 395                         //inset = new InsetTable;
 396                 } else if (tmptok == "alg") {
 397                         //inset = new InsetAlgorithm;
 398                 } else if (tmptok == "wide-fig") {
 399                         //inset = new InsetFigure(true);
 400                 } else if (tmptok == "wide-tab") {
 401                         //inset = new InsetTable(true);
 402                 }
 403
 404                 if (!inset) return false; // no end read yet
 405
 406                 string old_float = "\ncollapsed true\n";
 407                 old_float += lex.getLongString("\\end_float");
 408                 old_float += "\n\\end_inset\n";
 409                 lyxerr << "float body: " << old_float << endl;
 410
 411                 istrstream istr(old_float.c_str());
 412                 LyXLex nylex(0, 0);
 413                 nylex.setStream(istr);
 414
 415                 inset->Read(this, nylex);
 416                 par->InsertInset(pos, inset, font);
 417                 ++pos;
 418 #endif
 419         } else if (token == "\\begin_deeper") {
 420                 ++depth;
 421         } else if (token == "\\end_deeper") {
 422                 if (!depth) {
 423                         lex.printError("\\end_deeper: "
 424                                        "depth is already null");
 425                 }
 426                 else
 427                         --depth;
 428         } else if (token == "\\begin_preamble") {
 429                 params.readPreamble(lex);
 430         } else if (token == "\\textclass") {
 431                 lex.EatLine();
 432                 pair<bool, LyXTextClassList::size_type> pp =
 433                         textclasslist.NumberOfClass(lex.GetString());
 434                 if (pp.first) {
 435                         params.textclass = pp.second;
 436                 } else {
 437                         lex.printError("Unknown textclass `$$Token'");
 438                         params.textclass = 0;
 439                 }
 440                 if (!textclasslist.Load(params.textclass)) {
 441                                 // if the textclass wasn't loaded properly
 442                                 // we need to either substitute another
 443                                 // or stop loading the file.
 444                                 // I can substitute but I don't see how I can
 445                                 // stop loading... ideas??  ARRae980418
 446                         WriteAlert(_("Textclass Loading Error!"),
 447                                    string(_("Can't load textclass ")) +
 448                                    textclasslist.NameOfClass(params.textclass),
 449                                    _("-- substituting default"));
 450                         params.textclass = 0;
 451                 }
 452         } else if (token == "\\options") {
 453                 lex.EatLine();
 454                 params.options = lex.GetString();
 455         } else if (token == "\\language") {
 456                 params.readLanguage(lex);
 457         } else if (token == "\\fontencoding") {
 458                 lex.EatLine();
 459         } else if (token == "\\inputencoding") {
 460                 lex.EatLine();
 461                 params.inputenc = lex.GetString();
 462         } else if (token == "\\graphics") {
 463                 params.readGraphicsDriver(lex);
 464         } else if (token == "\\fontscheme") {
 465                 lex.EatLine();
 466                 params.fonts = lex.GetString();
 467         } else if (token == "\\noindent") {
 468                 par->noindent = true;
 469         } else if (token == "\\fill_top") {
 470                 par->added_space_top = VSpace(VSpace::VFILL);
 471         } else if (token == "\\fill_bottom") {
 472                 par->added_space_bottom = VSpace(VSpace::VFILL);
 473         } else if (token == "\\line_top") {
 474                 par->line_top = true;
 475         } else if (token == "\\line_bottom") {
 476                 par->line_bottom = true;
 477         } else if (token == "\\pagebreak_top") {
 478                 par->pagebreak_top = true;
 479         } else if (token == "\\pagebreak_bottom") {
 480                 par->pagebreak_bottom = true;
 481         } else if (token == "\\start_of_appendix") {
 482                 par->start_of_appendix = true;
 483         } else if (token == "\\paragraph_separation") {
 484                 int tmpret = lex.FindToken(string_paragraph_separation);
 485                 if (tmpret == -1) ++tmpret;
 486                 if (tmpret != LYX_LAYOUT_DEFAULT)
 487                         params.paragraph_separation =
 488                                 static_cast<BufferParams::PARSEP>(tmpret);
 489         } else if (token == "\\defskip") {
 490                 lex.nextToken();
 491                 params.defskip = VSpace(lex.GetString());
 492         } else if (token == "\\epsfig") { // obsolete
 493                 // Indeed it is obsolete, but we HAVE to be backwards
 494                 // compatible until 0.14, because otherwise all figures
 495                 // in existing documents are irretrivably lost. (Asger)
 496                 params.readGraphicsDriver(lex);
 497         } else if (token == "\\quotes_language") {
 498                 int tmpret = lex.FindToken(string_quotes_language);
 499                 if (tmpret == -1) ++tmpret;
 500                 if (tmpret != LYX_LAYOUT_DEFAULT) {
 501                         InsetQuotes::quote_language tmpl =
 502                                 InsetQuotes::EnglishQ;
 503                         switch(tmpret) {
 504                         case 0:
 505                                 tmpl = InsetQuotes::EnglishQ;
 506                                 break;
 507                         case 1:
 508                                 tmpl = InsetQuotes::SwedishQ;
 509                                 break;
 510                         case 2:
 511                                 tmpl = InsetQuotes::GermanQ;
 512                                 break;
 513                         case 3:
 514                                 tmpl = InsetQuotes::PolishQ;
 515                                 break;
 516                         case 4:
 517                                 tmpl = InsetQuotes::FrenchQ;
 518                                 break;
 519                         case 5:
 520                                 tmpl = InsetQuotes::DanishQ;
 521                                 break;
 522                         }
 523                         params.quotes_language = tmpl;
 524                 }
 525         } else if (token == "\\quotes_times") {
 526                 lex.nextToken();
 527                 switch(lex.GetInteger()) {
 528                 case 1:
 529                         params.quotes_times = InsetQuotes::SingleQ;
 530                         break;
 531                 case 2:
 532                         params.quotes_times = InsetQuotes::DoubleQ;
 533                         break;
 534                 }
 535         } else if (token == "\\papersize") {
 536                 int tmpret = lex.FindToken(string_papersize);
 537                 if (tmpret == -1)
 538                         ++tmpret;
 539                 else
 540                         params.papersize2 = tmpret;
 541         } else if (token == "\\paperpackage") {
 542                 int tmpret = lex.FindToken(string_paperpackages);
 543                 if (tmpret == -1) {
 544                         ++tmpret;
 545                         params.paperpackage = BufferParams::PACKAGE_NONE;
 546                 } else
 547                         params.paperpackage = tmpret;
 548         } else if (token == "\\use_geometry") {
 549                 lex.nextToken();
 550                 params.use_geometry = lex.GetInteger();
 551         } else if (token == "\\use_amsmath") {
 552                 lex.nextToken();
 553                 params.use_amsmath = lex.GetInteger();
 554         } else if (token == "\\paperorientation") {
 555                 int tmpret = lex.FindToken(string_orientation);
 556                 if (tmpret == -1) ++tmpret;
 557                 if (tmpret != LYX_LAYOUT_DEFAULT)
 558                         params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
 559         } else if (token == "\\paperwidth") {
 560                 lex.next();
 561                 params.paperwidth = lex.GetString();
 562         } else if (token == "\\paperheight") {
 563                 lex.next();
 564                 params.paperheight = lex.GetString();
 565         } else if (token == "\\leftmargin") {
 566                 lex.next();
 567                 params.leftmargin = lex.GetString();
 568         } else if (token == "\\topmargin") {
 569                 lex.next();
 570                 params.topmargin = lex.GetString();
 571         } else if (token == "\\rightmargin") {
 572                 lex.next();
 573                 params.rightmargin = lex.GetString();
 574         } else if (token == "\\bottommargin") {
 575                 lex.next();
 576                 params.bottommargin = lex.GetString();
 577         } else if (token == "\\headheight") {
 578                 lex.next();
 579                 params.headheight = lex.GetString();
 580         } else if (token == "\\headsep") {
 581                 lex.next();
 582                 params.headsep = lex.GetString();
 583         } else if (token == "\\footskip") {
 584                 lex.next();
 585                 params.footskip = lex.GetString();
 586         } else if (token == "\\paperfontsize") {
 587                 lex.nextToken();
 588                 params.fontsize = strip(lex.GetString());
 589         } else if (token == "\\papercolumns") {
 590                 lex.nextToken();
 591                 params.columns = lex.GetInteger();
 592         } else if (token == "\\papersides") {
 593                 lex.nextToken();
 594                 switch(lex.GetInteger()) {
 595                 default:
 596                 case 1: params.sides = LyXTextClass::OneSide; break;
 597                 case 2: params.sides = LyXTextClass::TwoSides; break;
 598                 }
 599         } else if (token == "\\paperpagestyle") {
 600                 lex.nextToken();
 601                 params.pagestyle = strip(lex.GetString());
 602         } else if (token == "\\bullet") {
 603                 lex.nextToken();
 604                 int index = lex.GetInteger();
 605                 lex.nextToken();
 606                 int temp_int = lex.GetInteger();
 607                 params.user_defined_bullets[index].setFont(temp_int);
 608                 params.temp_bullets[index].setFont(temp_int);
 609                 lex.nextToken();
 610                 temp_int = lex.GetInteger();
 611                 params.user_defined_bullets[index].setCharacter(temp_int);
 612                 params.temp_bullets[index].setCharacter(temp_int);
 613                 lex.nextToken();
 614                 temp_int = lex.GetInteger();
 615                 params.user_defined_bullets[index].setSize(temp_int);
 616                 params.temp_bullets[index].setSize(temp_int);
 617                 lex.nextToken();
 618                 string temp_str = lex.GetString();
 619                 if (temp_str != "\\end_bullet") {
 620                                 // this element isn't really necessary for
 621                                 // parsing but is easier for humans
 622                                 // to understand bullets. Put it back and
 623                                 // set a debug message?
 624                         lex.printError("\\end_bullet expected, got" + temp_str);
 625                                 //how can I put it back?
 626                 }
 627         } else if (token == "\\bulletLaTeX") {
 628                 lex.nextToken();
 629                 int index = lex.GetInteger();
 630                 lex.next();
 631                 string temp_str = lex.GetString(), sum_str;
 632                 while (temp_str != "\\end_bullet") {
 633                                 // this loop structure is needed when user
 634                                 // enters an empty string since the first
 635                                 // thing returned will be the \\end_bullet
 636                                 // OR
 637                                 // if the LaTeX entry has spaces. Each element
 638                                 // therefore needs to be read in turn
 639                         sum_str += temp_str;
 640                         lex.next();
 641                         temp_str = lex.GetString();
 642                 }
 643                 params.user_defined_bullets[index].setText(sum_str);
 644                 params.temp_bullets[index].setText(sum_str);
 645         } else if (token == "\\secnumdepth") {
 646                 lex.nextToken();
 647                 params.secnumdepth = lex.GetInteger();
 648         } else if (token == "\\tocdepth") {
 649                 lex.nextToken();
 650                 params.tocdepth = lex.GetInteger();
 651         } else if (token == "\\spacing") {
 652                 lex.next();
 653                 string tmp = strip(lex.GetString());
 654                 Spacing::Space tmp_space = Spacing::Default;
 655                 float tmp_val = 0.0;
 656                 if (tmp == "single") {
 657                         tmp_space = Spacing::Single;
 658                 } else if (tmp == "onehalf") {
 659                         tmp_space = Spacing::Onehalf;
 660                 } else if (tmp == "double") {
 661                         tmp_space = Spacing::Double;
 662                 } else if (tmp == "other") {
 663                         lex.next();
 664                         tmp_space = Spacing::Other;
 665                         tmp_val = lex.GetFloat();
 666                 } else {
 667                         lex.printError("Unknown spacing token: '$$Token'");
 668                 }
 669                 // Small hack so that files written with klyx will be
 670                 // parsed correctly.
 671                 if (return_par) {
 672                         par->spacing.set(tmp_space, tmp_val);
 673                 } else {
 674                         params.spacing.set(tmp_space, tmp_val);
 675                 }
 676         } else if (token == "\\paragraph_spacing") {
 677                 lex.next();
 678                 string tmp = strip(lex.GetString());
 679                 if (tmp == "single") {
 680                         par->spacing.set(Spacing::Single);
 681                 } else if (tmp == "onehalf") {
 682                         par->spacing.set(Spacing::Onehalf);
 683                 } else if (tmp == "double") {
 684                         par->spacing.set(Spacing::Double);
 685                 } else if (tmp == "other") {
 686                         lex.next();
 687                         par->spacing.set(Spacing::Other,
 688                                          lex.GetFloat());
 689                 } else {
 690                         lex.printError("Unknown spacing token: '$$Token'");
 691                 }
 692         } else if (token == "\\float_placement") {
 693                 lex.nextToken();
 694                 params.float_placement = lex.GetString();
 695         } else if (token == "\\family") {
 696                 lex.next();
 697                 font.setLyXFamily(lex.GetString());
 698         } else if (token == "\\series") {
 699                 lex.next();
 700                 font.setLyXSeries(lex.GetString());
 701         } else if (token == "\\shape") {
 702                 lex.next();
 703                 font.setLyXShape(lex.GetString());
 704         } else if (token == "\\size") {
 705                 lex.next();
 706                 font.setLyXSize(lex.GetString());
 707         } else if (token == "\\latex") {
 708                 lex.next();
 709                 string tok = lex.GetString();
 710                 // This is dirty, but gone with LyX3. (Asger)
 711                 if (tok == "no_latex")
 712                         font.setLatex(LyXFont::OFF);
 713                 else if (tok == "latex")
 714                         font.setLatex(LyXFont::ON);
 715                 else if (tok == "default")
 716                         font.setLatex(LyXFont::INHERIT);
 717                 else
 718                         lex.printError("Unknown LaTeX font flag "
 719                                        "`$$Token'");
 720         } else if (token == "\\lang") {
 721                 lex.next();
 722                 string tok = lex.GetString();
 723                 Languages::iterator lit = languages.find(tok);
 724                 if (lit != languages.end()) {
 725                         font.setLanguage(&(*lit).second);
 726                 } else {
 727                         font.setLanguage(params.language_info);
 728                         lex.printError("Unknown language `$$Token'");
 729                 }
 730         } else if (token == "\\emph") {
 731                 lex.next();
 732                 font.setEmph(font.setLyXMisc(lex.GetString()));
 733         } else if (token == "\\bar") {
 734                 lex.next();
 735                 string tok = lex.GetString();
 736                 // This is dirty, but gone with LyX3. (Asger)
 737                 if (tok == "under")
 738                         font.setUnderbar(LyXFont::ON);
 739                 else if (tok == "no")
 740                         font.setUnderbar(LyXFont::OFF);
 741                 else if (tok == "default")
 742                         font.setUnderbar(LyXFont::INHERIT);
 743                 else
 744                         lex.printError("Unknown bar font flag "
 745                                        "`$$Token'");
 746         } else if (token == "\\noun") {
 747                 lex.next();
 748                 font.setNoun(font.setLyXMisc(lex.GetString()));
 749         } else if (token == "\\color") {
 750                 lex.next();
 751                 font.setLyXColor(lex.GetString());
 752         } else if (token == "\\align") {
 753                 int tmpret = lex.FindToken(string_align);
 754                 if (tmpret == -1) ++tmpret;
 755                 if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
 756                         int tmpret2 = 1;
 757                         for (; tmpret > 0; --tmpret)
 758                                 tmpret2 = tmpret2 * 2;
 759                         par->align = LyXAlignment(tmpret2);
 760                 }
 761         } else if (token == "\\added_space_top") {
 762                 lex.nextToken();
 763                 par->added_space_top = VSpace(lex.GetString());
 764         } else if (token == "\\added_space_bottom") {
 765                 lex.nextToken();
 766                 par->added_space_bottom = VSpace(lex.GetString());
 767         } else if (token == "\\pextra_type") {
 768                 lex.nextToken();
 769                 par->pextra_type = lex.GetInteger();
 770         } else if (token == "\\pextra_width") {
 771                 lex.nextToken();
 772                 par->pextra_width = lex.GetString();
 773         } else if (token == "\\pextra_widthp") {
 774                 lex.nextToken();
 775                 par->pextra_widthp = lex.GetString();
 776         } else if (token == "\\pextra_alignment") {
 777                 lex.nextToken();
 778                 par->pextra_alignment = lex.GetInteger();
 779         } else if (token == "\\pextra_hfill") {
 780                 lex.nextToken();
 781                 par->pextra_hfill = lex.GetInteger();
 782         } else if (token == "\\pextra_start_minipage") {
 783                 lex.nextToken();
 784                 par->pextra_start_minipage = lex.GetInteger();
 785         } else if (token == "\\labelwidthstring") {
 786                 lex.EatLine();
 787                 par->labelwidthstring = lex.GetString();
 788                 // do not delete this token, it is still needed!
 789         } else if (token == "\\end_inset") {
 790                 // Simply ignore this. The insets do not have
 791                 // to read this.
 792                 // But insets should read it, it is a part of
 793                 // the inset isn't it? Lgb.
 794         } else if (token == "\\begin_inset") {
 795                 // Should be moved out into its own function/method. (Lgb)
 796                 lex.next();
 797                 string tmptok = lex.GetString();
 798                 // test the different insets
 799                 if (tmptok == "Quotes") {
 800                         Inset * inset = new InsetQuotes;
 801                         inset->Read(this, lex);
 802                         par->InsertInset(pos, inset, font);
 803                         ++pos;
 804                 } else if (tmptok == "External") {
 805                         Inset * inset = new InsetExternal;
 806                         inset->Read(this, lex);
 807                         par->InsertInset(pos, inset, font);
 808                         ++pos;
 809                 } else if (tmptok == "FormulaMacro") {
 810                         Inset * inset = new InsetFormulaMacro;
 811                         inset->Read(this, lex);
 812                         par->InsertInset(pos, inset, font);
 813                         ++pos;
 814                 } else if (tmptok == "Formula") {
 815                         Inset * inset = new InsetFormula;
 816                         inset->Read(this, lex);
 817                         par->InsertInset(pos, inset, font);
 818                         ++pos;
 819                 } else if (tmptok == "Figure") {
 820                         Inset * inset = new InsetFig(100, 100, this);
 821                         inset->Read(this, lex);
 822                         par->InsertInset(pos, inset, font);
 823                         ++pos;
 824                 } else if (tmptok == "Info") {
 825                         Inset * inset = new InsetInfo;
 826                         inset->Read(this, lex);
 827                         par->InsertInset(pos, inset, font);
 828                         ++pos;
 829                 } else if (tmptok == "Include") {
 830                         Inset * inset = new InsetInclude(string(), this);
 831                         inset->Read(this, lex);
 832                         par->InsertInset(pos, inset, font);
 833                         ++pos;
 834                 } else if (tmptok == "ERT") {
 835                         Inset * inset = new InsetERT;
 836                         inset->Read(this, lex);
 837                         par->InsertInset(pos, inset, font);
 838                         ++pos;
 839                 } else if (tmptok == "Tabular") {
 840                         Inset * inset = new InsetTabular(this);
 841                         inset->Read(this, lex);
 842                         par->InsertInset(pos, inset, font);
 843                         ++pos;
 844                 } else if (tmptok == "Text") {
 845                         Inset * inset = new InsetText;
 846                         inset->Read(this, lex);
 847                         par->InsertInset(pos, inset, font);
 848                         ++pos;
 849                 } else if (tmptok == "Foot") {
 850                         Inset * inset = new InsetFoot;
 851                         inset->Read(this, lex);
 852                         par->InsertInset(pos, inset, font);
 853                         ++pos;
 854                 } else if (tmptok == "Marginal") {
 855                         Inset * inset = new InsetMarginal;
 856                         inset->Read(this, lex);
 857                         par->InsertInset(pos, inset, font);
 858                         ++pos;
 859                 } else if (tmptok == "Minipage") {
 860                         Inset * inset = new InsetMinipage;
 861                         inset->Read(this, lex);
 862                         par->InsertInset(pos, inset, font);
 863                         ++pos;
 864                 } else if (tmptok == "Float") {
 865                         Inset * inset = new InsetFloat;
 866                         inset->Read(this, lex);
 867                         par->InsertInset(pos, inset, font);
 868                         ++pos;
 869                 } else if (tmptok == "List") {
 870                         Inset * inset = new InsetList;
 871                         inset->Read(this, lex);
 872                         par->InsertInset(pos, inset, font);
 873                         ++pos;
 874                 } else if (tmptok == "GRAPHICS") {
 875                         Inset * inset = new InsetGraphics;
 876                                 //inset->Read(this, lex);
 877                         par->InsertInset(pos, inset, font);
 878                 } else if (tmptok == "LatexCommand") {
 879                         InsetCommand inscmd;
 880                         inscmd.Read(this, lex);
 881                         Inset * inset = 0;
 882                         if (inscmd.getCmdName() == "cite") {
 883                                 inset = new InsetCitation(inscmd.getContents(), inscmd.getOptions());
 884                         } else if (inscmd.getCmdName() == "bibitem") {
 885                                 lex.printError("Wrong place for bibitem");
 886                                 inset = inscmd.Clone();
 887                         } else if (inscmd.getCmdName() == "BibTeX") {
 888                                 inset = new InsetBibtex(inscmd.getContents(), inscmd.getOptions(), this);
 889                         } else if (inscmd.getCmdName() == "index") {
 890                                 inset = new InsetIndex(inscmd.getContents());
 891                         } else if (inscmd.getCmdName() == "include") {
 892                                 inset = new InsetInclude(inscmd.getContents(), this);
 893                         } else if (inscmd.getCmdName() == "label") {
 894                                 inset = new InsetLabel(inscmd.getCommand());
 895                         } else if (inscmd.getCmdName() == "url"
 896                                    || inscmd.getCmdName() == "htmlurl") {
 897                                 inset = new InsetUrl(inscmd.getCommand());
 898                         } else if (inscmd.getCmdName() == "ref"
 899                                    || inscmd.getCmdName() == "pageref"
 900                                    || inscmd.getCmdName() == "vref"
 901                                    || inscmd.getCmdName() == "vpageref"
 902                                    || inscmd.getCmdName() == "prettyref") {
 903                                 if (!inscmd.getOptions().empty() || !inscmd.getContents().empty()) {
 904                                         inset = new InsetRef(inscmd, this);
 905                                 }
 906                         } else if (inscmd.getCmdName() == "tableofcontents") {
 907                                 inset = new InsetTOC(this);
 908                         } else if (inscmd.getCmdName() == "listoffigures") {
 909                                 inset = new InsetLOF(this);
 910                         } else if (inscmd.getCmdName() == "listofalgorithms") {
 911                                 inset = new InsetLOA(this);
 912                         } else if (inscmd.getCmdName() == "listoftables") {
 913                                 inset = new InsetLOT(this);
 914                         } else if (inscmd.getCmdName() == "printindex") {
 915                                 inset = new InsetPrintIndex(this);
 916                         } else if (inscmd.getCmdName() == "lyxparent") {
 917                                 inset = new InsetParent(inscmd.getContents(), this);
 918                         }
 919
 920                         if (inset) {
 921                                 par->InsertInset(pos, inset, font);
 922                                 ++pos;
 923                         }
 924                 }
 925         } else if (token == "\\SpecialChar") {
 926                 LyXLayout const & layout =
 927                         textclasslist.Style(params.textclass,
 928                                             par->GetLayout());
 929
 930                 // Insets don't make sense in a free-spacing context! ---Kayvan
 931                 if (layout.free_spacing) {
 932                         if (lex.IsOK()) {
 933                                 string next_token;
 934                                 lex.next();
 935                                 next_token = lex.GetString();
 936                                 if (next_token == "\\-") {
 937                                         par->InsertChar(pos, '-', font);
 938                                 } else if (next_token == "\\protected_separator"
 939                                         || next_token == "~") {
 940                                         par->InsertChar(pos, ' ', font);
 941                                 } else {
 942                                         lex.printError("Token `$$Token' "
 943                                                        "is in free space "
 944                                                        "paragraph layout!");
 945                                         --pos;
 946                                 }
 947                         }
 948                 } else {
 949                         Inset * inset = new InsetSpecialChar;
 950                         inset->Read(this, lex);
 951                         par->InsertInset(pos, inset, font);
 952                 }
 953                 ++pos;
 954         } else if (token == "\\newline") {
 955                 par->InsertChar(pos, LyXParagraph::META_NEWLINE, font);
 956                 ++pos;
 957         } else if (token == "\\LyXTable") {
 958 #ifdef USE_TABULAR_INSETS
 959                 Inset * inset = new InsetTabular(this);
 960                 inset->Read(this, lex);
 961                 par->InsertInset(pos, inset, font);
 962                 ++pos;
 963 #else
 964                 par->table = new LyXTable(lex);
 965 #endif
 966         } else if (token == "\\hfill") {
 967                 par->InsertChar(pos, LyXParagraph::META_HFILL, font);
 968                 ++pos;
 969         } else if (token == "\\protected_separator") { // obsolete
 970                 // This is a backward compability thingie. (Lgb)
 971                 // Remove it later some time...introduced with fileformat
 972                 // 2.16. (Lgb)
 973                 LyXLayout const & layout =
 974                         textclasslist.Style(params.textclass,
 975                                             par->GetLayout());
 976
 977                 if (layout.free_spacing) {
 978                         par->InsertChar(pos, ' ', font);
 979                 } else {
 980                         Inset * inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
 981                         par->InsertInset(pos, inset, font);
 982                 }
 983                 ++pos;
 984         } else if (token == "\\bibitem") {  // ale970302
 985                 if (!par->bibkey)
 986                         par->bibkey = new InsetBibKey;
 987                 par->bibkey->Read(this, lex);
 988         }else if (token == "\\backslash") {
 989                 par->InsertChar(pos, '\\', font);
 990                 ++pos;
 991         }else if (token == "\\the_end") {
 992                 the_end_read = true;
 993         } else {
 994                 // This should be insurance for the future: (Asger)
 995                 lex.printError("Unknown token `$$Token'. "
 996                                "Inserting as text.");
 997                 for(string::const_iterator cit = token.begin();
 998                     cit != token.end(); ++cit) {
 999                         par->InsertChar(pos, (*cit), font);
1000                         ++pos;
1001                 }
1002         }
1003         return the_end_read;
1004 }
1005
1006 bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
1007 {
1008         string token;
1009
1010         if (lex.IsOK()) {
1011                 lex.next();
1012                 token = lex.GetString();
1013                 if (token == "\\lyxformat") { // the first token _must_ be...
1014                         lex.next();
1015                         format = lex.GetFloat();
1016                         if (format > 1) {
1017                                 if (LYX_FORMAT - format > 0.05) {
1018                                         printf(_("Warning: need lyxformat %.2f but found %.2f\n"),
1019                                                LYX_FORMAT, format);
1020                                 }
1021                                 if (format - LYX_FORMAT > 0.05) {
1022                                         printf(_("ERROR: need lyxformat %.2f but found %.2f\n"),
1023                                                LYX_FORMAT, format);
1024                                 }
1025                                 bool the_end = readLyXformat2(lex, par);
1026                                 // Formats >= 2.13 support "\the_end" marker
1027                                 if (format < 2.13)
1028                                         the_end = true;
1029
1030                                 setPaperStuff();
1031
1032                                 if (!the_end)
1033                                         WriteAlert(_("Warning!"),
1034                                                    _("Reading of document is not complete"),
1035                                                    _("Maybe the document is truncated"));
1036                                 // We simulate a safe reading anyways to allow
1037                                 // users to take the chance... (Asger)
1038                                 return true;
1039                         } // format < 1
1040                         else {
1041                                 WriteAlert(_("ERROR!"),
1042                                            _("Old LyX file format found. "
1043                                              "Use LyX 0.10.x to read this!"));
1044                                 return false;
1045                         }
1046
1047                 } else { // "\\lyxformat" not found
1048                         WriteAlert(_("ERROR!"), _("Not a LyX file!"));
1049                 }
1050         } else
1051                 WriteAlert(_("ERROR!"), _("Unable to read file!"));
1052         return false;
1053 }
1054
1055
1056
1057 // Should probably be moved to somewhere else: BufferView? LyXView?
1058 bool Buffer::save() const
1059 {
1060         // We don't need autosaves in the immediate future. (Asger)
1061         resetAutosaveTimers();
1062
1063         // make a backup
1064         string s;
1065         if (lyxrc.make_backup) {
1066                 s = fileName() + '~';
1067                 if (!lyxrc.backupdir_path.empty())
1068                         s = AddName(lyxrc.backupdir_path,
1069                                     subst(CleanupPath(s),'/','!'));
1070
1071                 // Rename is the wrong way of making a backup,
1072                 // this is the correct way.
1073                 /* truss cp fil fil2:
1074                    lstat("LyXVC3.lyx", 0xEFFFF898)                 Err#2 ENOENT
1075                    stat("LyXVC.lyx", 0xEFFFF688)                   = 0
1076                    open("LyXVC.lyx", O_RDONLY)                     = 3
1077                    open("LyXVC3.lyx", O_WRONLY|O_CREAT|O_TRUNC, 0600) = 4
1078                    fstat(4, 0xEFFFF508)                            = 0
1079                    fstat(3, 0xEFFFF508)                            = 0
1080                    read(3, " # T h i s   f i l e   w".., 8192)     = 5579
1081                    write(4, " # T h i s   f i l e   w".., 5579)    = 5579
1082                    read(3, 0xEFFFD4A0, 8192)                       = 0
1083                    close(4)                                        = 0
1084                    close(3)                                        = 0
1085                    chmod("LyXVC3.lyx", 0100644)                    = 0
1086                    lseek(0, 0, SEEK_CUR)                           = 46440
1087                    _exit(0)
1088                 */
1089
1090                 // Should proabaly have some more error checking here.
1091                 // Should be cleaned up in 0.13, at least a bit.
1092                 // Doing it this way, also makes the inodes stay the same.
1093                 // This is still not a very good solution, in particular we
1094                 // might loose the owner of the backup.
1095                 FileInfo finfo(fileName());
1096                 if (finfo.exist()) {
1097                         mode_t fmode = finfo.getMode();
1098                         struct utimbuf times = {
1099                                 finfo.getAccessTime(),
1100                                 finfo.getModificationTime() };
1101
1102                         ifstream ifs(fileName().c_str());
1103                         ofstream ofs(s.c_str(), ios::out|ios::trunc);
1104                         if (ifs && ofs) {
1105                                 ofs << ifs.rdbuf();
1106                                 ifs.close();
1107                                 ofs.close();
1108                                 ::chmod(s.c_str(), fmode);
1109
1110                                 if (::utime(s.c_str(), &times)) {
1111                                         lyxerr << "utime error." << endl;
1112                                 }
1113                         } else {
1114                                 lyxerr << "LyX was not able to make "
1115                                         "backupcopy. Beware." << endl;
1116                         }
1117                 }
1118         }
1119
1120         if (writeFile(fileName(), false)) {
1121                 markLyxClean();
1122
1123                 // now delete the autosavefile
1124                 string a = OnlyPath(fileName());
1125                 a += '#';
1126                 a += OnlyFilename(fileName());
1127                 a += '#';
1128                 FileInfo fileinfo(a);
1129                 if (fileinfo.exist()) {
1130                         if (::remove(a.c_str()) != 0) {
1131                                 WriteFSAlert(_("Could not delete "
1132                                                "auto-save file!"), a);
1133                         }
1134                 }
1135         } else {
1136                 // Saving failed, so backup is not backup
1137                 if (lyxrc.make_backup) {
1138                         ::rename(s.c_str(), fileName().c_str());
1139                 }
1140                 return false;
1141         }
1142         return true;
1143 }
1144
1145
1146 // Returns false if unsuccesful
1147 bool Buffer::writeFile(string const & fname, bool flag) const
1148 {
1149         // if flag is false writeFile will not create any GUI
1150         // warnings, only cerr.
1151         // Needed for autosave in background or panic save (Matthias 120496)
1152
1153         if (read_only && (fname == filename)) {
1154                 // Here we should come with a question if we should
1155                 // perform the write anyway.
1156                 if (flag)
1157                         lyxerr << _("Error! Document is read-only: ")
1158                                << fname << endl;
1159                 else
1160                         WriteAlert(_("Error! Document is read-only: "),
1161                                    fname);
1162                 return false;
1163         }
1164
1165         FileInfo finfo(fname);
1166         if (finfo.exist() && !finfo.writable()) {
1167                 // Here we should come with a question if we should
1168                 // try to do the save anyway. (i.e. do a chmod first)
1169                 if (flag)
1170                         lyxerr << _("Error! Cannot write file: ")
1171                                << fname << endl;
1172                 else
1173                         WriteFSAlert(_("Error! Cannot write file: "),
1174                                      fname);
1175                 return false;
1176         }
1177
1178         ofstream ofs(fname.c_str());
1179         if (!ofs) {
1180                 if (flag)
1181                         lyxerr << _("Error! Cannot open file: ")
1182                                << fname << endl;
1183                 else
1184                         WriteFSAlert(_("Error! Cannot open file: "),
1185                                      fname);
1186                 return false;
1187         }
1188         // The top of the file should not be written by params.
1189
1190         // write out a comment in the top of the file
1191         ofs << '#' << LYX_DOCVERSION
1192             << " created this file. For more info see http://www.lyx.org/\n";
1193         ofs.setf(ios::showpoint|ios::fixed);
1194         ofs.precision(2);
1195         ofs << "\\lyxformat " << setw(4) <<  LYX_FORMAT << "\n";
1196
1197         // now write out the buffer paramters.
1198         params.writeFile(ofs);
1199
1200         char footnoteflag = 0;
1201         char depth = 0;
1202
1203         // this will write out all the paragraphs
1204         // using recursive descent.
1205         paragraph->writeFile(this, ofs, params, footnoteflag, depth);
1206
1207         // Write marker that shows file is complete
1208         ofs << "\n\\the_end" << endl;
1209         ofs.close();
1210         // how to check if close went ok?
1211         return true;
1212 }
1213
1214
1215 void Buffer::writeFileAscii(string const & fname, int linelen)
1216 {
1217         LyXFont font1, font2;
1218         Inset * inset;
1219         char c, footnoteflag = 0, depth = 0;
1220         string tmp;
1221         LyXParagraph::size_type i;
1222         int j, h, ltype = 0, ltype_depth = 0,
1223                 * clen = 0, actcell = 0, actpos = 0, cell = 0, cells = 0,
1224                 currlinelen = 0;
1225         long fpos = 0;
1226         bool ref_printed = false;
1227
1228         ofstream ofs(fname.c_str());
1229         if (!ofs) {
1230                 WriteFSAlert(_("Error: Cannot write file:"), fname);
1231                 return;
1232         }
1233
1234         string fname1 = TmpFileName();
1235         LyXParagraph * par = paragraph;
1236         while (par) {
1237                 int noparbreak = 0;
1238                 int islatex = 0;
1239                 if (par->footnoteflag != LyXParagraph::NO_FOOTNOTE ||
1240                     !par->previous ||
1241                     par->previous->footnoteflag == LyXParagraph::NO_FOOTNOTE){
1242
1243                         /* begins a footnote environment ? */
1244                         if (footnoteflag != par->footnoteflag) {
1245                                 footnoteflag = par->footnoteflag;
1246                                 if (footnoteflag) {
1247                                         j = strlen(string_footnotekinds[par->footnotekind])+4;
1248                                         if (currlinelen + j > linelen)
1249                                                 ofs << "\n";
1250                                         ofs << "(["
1251                                             << string_footnotekinds[par->footnotekind] << "] ";
1252                                         currlinelen += j;
1253                                 }
1254                         }
1255
1256                         /* begins or ends a deeper area ?*/
1257                         if (depth != par->depth) {
1258                                 if (par->depth > depth) {
1259                                         while (par->depth > depth) {
1260                                                 ++depth;
1261                                         }
1262                                 }
1263                                 else {
1264                                         while (par->depth < depth) {
1265                                                 --depth;
1266                                         }
1267                                 }
1268                         }
1269
1270                         /* First write the layout */
1271                         tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
1272                         if (tmp == "Itemize") {
1273                                 ltype = 1;
1274                                 ltype_depth = depth+1;
1275                         } else if (tmp == "Enumerate") {
1276                                 ltype = 2;
1277                                 ltype_depth = depth+1;
1278                         } else if (strstr(tmp.c_str(), "ection")) {
1279                                 ltype = 3;
1280                                 ltype_depth = depth+1;
1281                         } else if (strstr(tmp.c_str(), "aragraph")) {
1282                                 ltype = 4;
1283                                 ltype_depth = depth+1;
1284                         } else if (tmp == "Description") {
1285                                 ltype = 5;
1286                                 ltype_depth = depth+1;
1287                         } else if (tmp == "Abstract") {
1288                                 ltype = 6;
1289                                 ltype_depth = 0;
1290                         } else if (tmp == "Bibliography") {
1291                                 ltype = 7;
1292                                 ltype_depth = 0;
1293                         } else {
1294                                 ltype = 0;
1295                                 ltype_depth = 0;
1296                         }
1297
1298                         /* maybe some vertical spaces */
1299
1300                         /* the labelwidthstring used in lists */
1301
1302                         /* some lines? */
1303
1304                         /* some pagebreaks? */
1305
1306                         /* noindent ? */
1307
1308                         /* what about the alignment */
1309                 } else {
1310                         /* dummy layout, that means a footnote ended */
1311                         footnoteflag = LyXParagraph::NO_FOOTNOTE;
1312                         ofs << ") ";
1313                         noparbreak = 1;
1314                 }
1315
1316                 //LyXLayout const & layout =
1317                 //      textclasslist.Style(params.textclass,
1318                 //                          par->GetLayout()); // unused
1319                 //bool free_spc = layout.free_spacing; //unused
1320
1321 #ifndef NEW_TABULAR
1322                 /* It might be a table */
1323                 if (par->table){
1324                         cell = 1;
1325                         actcell = 0;
1326                         cells = par->table->columns;
1327                         clen = new int [cells];
1328                         memset(clen, 0, sizeof(int) * cells);
1329
1330                         for (i = 0, j = 0, h = 1; i < par->size(); ++i, ++h) {
1331                                 c = par->GetChar(i);
1332                                 if (c == LyXParagraph::META_INSET) {
1333                                         if ((inset = par->GetInset(i))) {
1334 #ifdef HAVE_SSTREAM
1335                                                 std::ostringstream ost;
1336                                                 inset->Ascii(this, ost);
1337                                                 h += ost.str().length();
1338 #else
1339                                                 ostrstream ost;
1340                                                 inset->Ascii(this, ost);
1341                                                 ost << '\0';
1342                                                 char * tmp = ost.str();
1343                                                 string tstr(tmp);
1344                                                 h += tstr.length();
1345                                                 delete [] tmp;
1346 #endif
1347                                         }
1348                                 } else if (c == LyXParagraph::META_NEWLINE) {
1349                                         if (clen[j] < h)
1350                                                 clen[j] = h;
1351                                         h = 0;
1352                                         j = (++j) % par->table->NumberOfCellsInRow(actcell);
1353                                         ++actcell;
1354                                 }
1355                         }
1356                         if (clen[j] < h)
1357                                 clen[j] = h;
1358                 }
1359 #endif
1360                 font1 = LyXFont(LyXFont::ALL_INHERIT, params.language_info);
1361                 actcell = 0;
1362                 for (i = 0, actpos = 1; i < par->size(); ++i, ++actpos) {
1363                         if (!i && !footnoteflag && !noparbreak){
1364                                 ofs << "\n\n";
1365                                 for(j = 0; j < depth; ++j)
1366                                         ofs << "  ";
1367                                 currlinelen = depth * 2;
1368                                 switch(ltype) {
1369                                 case 0: /* Standard */
1370                                 case 4: /* (Sub)Paragraph */
1371                                 case 5: /* Description */
1372                                         break;
1373                                 case 6: /* Abstract */
1374                                         ofs << "Abstract\n\n";
1375                                         break;
1376                                 case 7: /* Bibliography */
1377                                         if (!ref_printed) {
1378                                                 ofs << "References\n\n";
1379                                                 ref_printed = true;
1380                                         }
1381                                         break;
1382                                 default:
1383                                         ofs << par->labelstring << " ";
1384                                         break;
1385                                 }
1386                                 if (ltype_depth > depth) {
1387                                         for(j = ltype_depth - 1; j > depth; --j)
1388                                                 ofs << "  ";
1389                                         currlinelen += (ltype_depth-depth)*2;
1390                                 }
1391 #ifndef NEW_TABULAR
1392                                 if (par->table) {
1393                                         for(j = 0; j < cells; ++j) {
1394                                                 ofs << '+';
1395                                                 for(h = 0; h < (clen[j] + 1);
1396                                                     ++h)
1397                                                         ofs << '-';
1398                                         }
1399                                         ofs << "+\n";
1400                                         for(j = 0; j < depth; ++j)
1401                                                 ofs << "  ";
1402                                         currlinelen = depth * 2;
1403                                         if (ltype_depth > depth) {
1404                                                 for(j = ltype_depth;
1405                                                     j > depth; --j)
1406                                                         ofs << "  ";
1407                                                 currlinelen += (ltype_depth-depth)*2;
1408                                         }
1409                                         ofs << "| ";
1410                                 }
1411 #endif
1412                         }
1413                         font2 = par->GetFontSettings(params, i);
1414                         if (font1.latex() != font2.latex()) {
1415                                 if (font2.latex() == LyXFont::OFF)
1416                                         islatex = 0;
1417                                 else
1418                                         islatex = 1;
1419                         } else {
1420                                 islatex = 0;
1421                         }
1422                         c = par->GetChar(i);
1423                         if (islatex)
1424                                 continue;
1425                         switch (c) {
1426                         case LyXParagraph::META_INSET:
1427                                 if ((inset = par->GetInset(i))) {
1428                                         fpos = ofs.tellp();
1429                                         inset->Ascii(this, ofs);
1430                                         currlinelen += (ofs.tellp() - fpos);
1431                                         actpos += (ofs.tellp() - fpos) - 1;
1432                                 }
1433                                 break;
1434                         case LyXParagraph::META_NEWLINE:
1435 #ifndef NEW_TABULAR
1436                                 if (par->table) {
1437                                         if (par->table->NumberOfCellsInRow(actcell) <= cell) {
1438                                                 for(j = actpos; j < clen[cell - 1]; ++j)
1439                                                         ofs << ' ';
1440                                                 ofs << " |\n";
1441                                                 for(j = 0; j < depth; ++j)
1442                                                         ofs << "  ";
1443                                                 currlinelen = depth*2;
1444                                                 if (ltype_depth > depth) {
1445                                                         for(j = ltype_depth; j > depth; --j)
1446                                                                 ofs << "  ";
1447                                                         currlinelen += (ltype_depth-depth) * 2;
1448                                                 }
1449                                                 for(j = 0; j < cells; ++j) {
1450                                                         ofs << '+';
1451                                                         for(h = 0; h < (clen[j] + 1); ++h)
1452                                                                 ofs << '-';
1453                                                 }
1454                                                 ofs << "+\n";
1455                                                 for(j = 0; j < depth; ++j)
1456                                                         ofs << "  ";
1457                                                 currlinelen = depth * 2;
1458                                                 if (ltype_depth > depth) {
1459                                                         for(j = ltype_depth;
1460                                                             j > depth; --j)
1461                                                                 ofs << "  ";
1462                                                         currlinelen += (ltype_depth-depth)*2;
1463                                                 }
1464                                                 ofs << "| ";
1465                                                 cell = 1;
1466                                         } else {
1467                                                 for(j = actpos;
1468                                                     j < clen[cell - 1]; ++j)
1469                                                         ofs << ' ';
1470                                                 ofs << " | ";
1471                                                 ++cell;
1472                                         }
1473                                         ++actcell;
1474                                         currlinelen = actpos = 0;
1475                                 } else {
1476 #endif
1477                                         ofs << "\n";
1478                                         for(j = 0; j < depth; ++j)
1479                                                 ofs << "  ";
1480                                         currlinelen = depth * 2;
1481                                         if (ltype_depth > depth) {
1482                                                 for(j = ltype_depth;
1483                                                     j > depth; --j)
1484                                                         ofs << "  ";
1485                                                 currlinelen += (ltype_depth - depth) * 2;
1486                                         }
1487 #ifndef NEW_TABULAR
1488                                 }
1489 #endif
1490                                 break;
1491                         case LyXParagraph::META_HFILL:
1492                                 ofs << "\t";
1493                                 break;
1494                         case '\\':
1495                                 ofs << "\\";
1496                                 break;
1497                         default:
1498                                 if (currlinelen > linelen - 10
1499                                     && c == ' ' && i + 2 < par->size()) {
1500                                         ofs << "\n";
1501                                         for(j = 0; j < depth; ++j)
1502                                                 ofs << "  ";
1503                                         currlinelen = depth * 2;
1504                                         if (ltype_depth > depth) {
1505                                                 for(j = ltype_depth;
1506                                                     j > depth; --j)
1507                                                         ofs << "  ";
1508                                                 currlinelen += (ltype_depth-depth)*2;
1509                                         }
1510                                 } else if (c != '\0')
1511                                         ofs << c;
1512                                 else if (c == '\0')
1513                                         lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
1514                                 ++currlinelen;
1515                                 break;
1516                         }
1517                 }
1518 #ifndef NEW_TABULAR
1519                 if (par->table) {
1520                         for(j = actpos; j < clen[cell - 1]; ++j)
1521                                 ofs << ' ';
1522                         ofs << " |\n";
1523                         for(j = 0; j < depth; ++j)
1524                                 ofs << "  ";
1525                         currlinelen = depth * 2;
1526                         if (ltype_depth > depth) {
1527                                 for(j = ltype_depth; j > depth; --j)
1528                                         ofs << "  ";
1529                                 currlinelen += (ltype_depth - depth) * 2;
1530                         }
1531                         for(j = 0; j < cells; ++j) {
1532                                 ofs << '+';
1533                                 for(h = 0; h < (clen[j] + 1); ++h)
1534                                         ofs << '-';
1535                         }
1536                         ofs << "+\n";
1537                         delete [] clen;
1538                 }
1539 #endif
1540                 par = par->next;
1541         }
1542
1543         ofs << "\n";
1544 }
1545
1546
1547 void Buffer::makeLaTeXFile(string const & fname,
1548                            string const & original_path,
1549                            bool nice, bool only_body)
1550 {
1551         lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
1552
1553         niceFile = nice; // this will be used by Insetincludes.
1554
1555         tex_code_break_column = lyxrc.ascii_linelen;
1556
1557         LyXTextClass const & tclass =
1558                 textclasslist.TextClass(params.textclass);
1559
1560         ofstream ofs(fname.c_str());
1561         if (!ofs) {
1562                 WriteFSAlert(_("Error: Cannot open file: "), fname);
1563                 return;
1564         }
1565
1566         // validate the buffer.
1567         lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
1568         LaTeXFeatures features(params, tclass.numLayouts());
1569         validate(features);
1570         lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
1571
1572         texrow.reset();
1573         // The starting paragraph of the coming rows is the
1574         // first paragraph of the document. (Asger)
1575         texrow.start(paragraph, 0);
1576
1577         if (!only_body && nice) {
1578                 ofs << "%% " LYX_DOCVERSION " created this file.  "
1579                         "For more info, see http://www.lyx.org/.\n"
1580                         "%% Do not edit unless you really know what "
1581                         "you are doing.\n";
1582                 texrow.newline();
1583                 texrow.newline();
1584         }
1585         lyxerr.debug() << "lyx header finished" << endl;
1586         // There are a few differences between nice LaTeX and usual files:
1587         // usual is \batchmode and has a
1588         // special input@path to allow the including of figures
1589         // with either \input or \includegraphics (what figinsets do).
1590         // batchmode is not set if there is a tex_code_break_column.
1591         // In this case somebody is interested in the generated LaTeX,
1592         // so this is OK. input@path is set when the actual parameter
1593         // original_path is set. This is done for usual tex-file, but not
1594         // for nice-latex-file. (Matthias 250696)
1595         if (!only_body) {
1596                 if (!nice){
1597                         // code for usual, NOT nice-latex-file
1598                         ofs << "\\batchmode\n"; // changed
1599                         // from \nonstopmode
1600                         texrow.newline();
1601                 }
1602                 if (!original_path.empty()) {
1603                         ofs << "\\makeatletter\n"
1604                             << "\\def\\input@path{{"
1605                             << original_path << "/}}\n"
1606                             << "\\makeatother\n";
1607                         texrow.newline();
1608                         texrow.newline();
1609                         texrow.newline();
1610                 }
1611
1612                 ofs << "\\documentclass";
1613
1614                 string options; // the document class options.
1615
1616                 if (tokenPos(tclass.opt_fontsize(), '|', params.fontsize) >= 0) {
1617                         // only write if existing in list (and not default)
1618                         options += params.fontsize;
1619                         options += "pt,";
1620                 }
1621
1622
1623                 if (!params.use_geometry &&
1624                     (params.paperpackage == BufferParams::PACKAGE_NONE)) {
1625                         switch (params.papersize) {
1626                         case BufferParams::PAPER_A4PAPER:
1627                                 options += "a4paper,";
1628                                 break;
1629                         case BufferParams::PAPER_USLETTER:
1630                                 options += "letterpaper,";
1631                                 break;
1632                         case BufferParams::PAPER_A5PAPER:
1633                                 options += "a5paper,";
1634                                 break;
1635                         case BufferParams::PAPER_B5PAPER:
1636                                 options += "b5paper,";
1637                                 break;
1638                         case BufferParams::PAPER_EXECUTIVEPAPER:
1639                                 options += "executivepaper,";
1640                                 break;
1641                         case BufferParams::PAPER_LEGALPAPER:
1642                                 options += "legalpaper,";
1643                                 break;
1644                         }
1645                 }
1646
1647                 // if needed
1648                 if (params.sides != tclass.sides()) {
1649                         switch (params.sides) {
1650                         case LyXTextClass::OneSide:
1651                                 options += "oneside,";
1652                                 break;
1653                         case LyXTextClass::TwoSides:
1654                                 options += "twoside,";
1655                                 break;
1656                         }
1657
1658                 }
1659
1660                 // if needed
1661                 if (params.columns != tclass.columns()) {
1662                         if (params.columns == 2)
1663                                 options += "twocolumn,";
1664                         else
1665                                 options += "onecolumn,";
1666                 }
1667
1668                 if (!params.use_geometry
1669                     && params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1670                         options += "landscape,";
1671
1672                 // language should be a parameter to \documentclass
1673                 bool use_babel = false;
1674                 if (params.language_info->RightToLeft()) // This seems necessary
1675                         features.UsedLanguages.insert(default_language);
1676                 if (params.language != "default" ||
1677                     !features.UsedLanguages.empty() ) {
1678                         use_babel = true;
1679                         for (LaTeXFeatures::LanguageList::const_iterator cit =
1680                                      features.UsedLanguages.begin();
1681                              cit != features.UsedLanguages.end(); ++cit)
1682                                 options += (*cit)->lang() + ",";
1683                         options += params.language_info->lang() + ',';
1684                 }
1685
1686                 // the user-defined options
1687                 if (!params.options.empty()) {
1688                         options += params.options + ',';
1689                 }
1690
1691                 if (!options.empty()){
1692                         options = strip(options, ',');
1693                         ofs << '[' << options << ']';
1694                 }
1695
1696                 ofs << '{'
1697                     << textclasslist.LatexnameOfClass(params.textclass)
1698                     << "}\n";
1699                 texrow.newline();
1700                 // end of \documentclass defs
1701
1702                 // font selection must be done before loading fontenc.sty
1703                 if (params.fonts != "default") {
1704                         ofs << "\\usepackage{" << params.fonts << "}\n";
1705                         texrow.newline();
1706                 }
1707                 // this one is not per buffer
1708                 if (lyxrc.fontenc != "default") {
1709                         ofs << "\\usepackage[" << lyxrc.fontenc
1710                             << "]{fontenc}\n";
1711                         texrow.newline();
1712                 }
1713                 if (params.inputenc != "default") {
1714                         ofs << "\\usepackage[" << params.inputenc
1715                             << "]{inputenc}\n";
1716                         texrow.newline();
1717                 }
1718
1719                 // At the very beginning the text parameters.
1720                 if (params.paperpackage != BufferParams::PACKAGE_NONE) {
1721                         switch (params.paperpackage) {
1722                         case BufferParams::PACKAGE_A4:
1723                                 ofs << "\\usepackage{a4}\n";
1724                                 texrow.newline();
1725                                 break;
1726                         case BufferParams::PACKAGE_A4WIDE:
1727                                 ofs << "\\usepackage{a4wide}\n";
1728                                 texrow.newline();
1729                                 break;
1730                         case BufferParams::PACKAGE_WIDEMARGINSA4:
1731                                 ofs << "\\usepackage[widemargins]{a4}\n";
1732                                 texrow.newline();
1733                                 break;
1734                         }
1735                 }
1736                 if (params.use_geometry) {
1737                         ofs << "\\usepackage{geometry}\n";
1738                         texrow.newline();
1739                         ofs << "\\geometry{verbose";
1740                         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1741                                 ofs << ",landscape";
1742                         switch (params.papersize2) {
1743                         case BufferParams::VM_PAPER_CUSTOM:
1744                                 if (!params.paperwidth.empty())
1745                                         ofs << ",paperwidth="
1746                                             << params.paperwidth;
1747                                 if (!params.paperheight.empty())
1748                                         ofs << ",paperheight="
1749                                             << params.paperheight;
1750                                 break;
1751                         case BufferParams::VM_PAPER_USLETTER:
1752                                 ofs << ",letterpaper";
1753                                 break;
1754                         case BufferParams::VM_PAPER_USLEGAL:
1755                                 ofs << ",legalpaper";
1756                                 break;
1757                         case BufferParams::VM_PAPER_USEXECUTIVE:
1758                                 ofs << ",executivepaper";
1759                                 break;
1760                         case BufferParams::VM_PAPER_A3:
1761                                 ofs << ",a3paper";
1762                                 break;
1763                         case BufferParams::VM_PAPER_A4:
1764                                 ofs << ",a4paper";
1765                                 break;
1766                         case BufferParams::VM_PAPER_A5:
1767                                 ofs << ",a5paper";
1768                                 break;
1769                         case BufferParams::VM_PAPER_B3:
1770                                 ofs << ",b3paper";
1771                                 break;
1772                         case BufferParams::VM_PAPER_B4:
1773                                 ofs << ",b4paper";
1774                                 break;
1775                         case BufferParams::VM_PAPER_B5:
1776                                 ofs << ",b5paper";
1777                                 break;
1778                         default:
1779                                 // default papersize ie BufferParams::VM_PAPER_DEFAULT
1780                                 switch (lyxrc.default_papersize) {
1781                                 case BufferParams::PAPER_DEFAULT: // keep compiler happy
1782                                 case BufferParams::PAPER_USLETTER:
1783                                         ofs << ",letterpaper";
1784                                         break;
1785                                 case BufferParams::PAPER_LEGALPAPER:
1786                                         ofs << ",legalpaper";
1787                                         break;
1788                                 case BufferParams::PAPER_EXECUTIVEPAPER:
1789                                         ofs << ",executivepaper";
1790                                         break;
1791                                 case BufferParams::PAPER_A3PAPER:
1792                                         ofs << ",a3paper";
1793                                         break;
1794                                 case BufferParams::PAPER_A4PAPER:
1795                                         ofs << ",a4paper";
1796                                         break;
1797                                 case BufferParams::PAPER_A5PAPER:
1798                                         ofs << ",a5paper";
1799                                         break;
1800                                 case BufferParams::PAPER_B5PAPER:
1801                                         ofs << ",b5paper";
1802                                         break;
1803                                 }
1804                         }
1805                         if (!params.topmargin.empty())
1806                                 ofs << ",tmargin=" << params.topmargin;
1807                         if (!params.bottommargin.empty())
1808                                 ofs << ",bmargin=" << params.bottommargin;
1809                         if (!params.leftmargin.empty())
1810                                 ofs << ",lmargin=" << params.leftmargin;
1811                         if (!params.rightmargin.empty())
1812                                 ofs << ",rmargin=" << params.rightmargin;
1813                         if (!params.headheight.empty())
1814                                 ofs << ",headheight=" << params.headheight;
1815                         if (!params.headsep.empty())
1816                                 ofs << ",headsep=" << params.headsep;
1817                         if (!params.footskip.empty())
1818                                 ofs << ",footskip=" << params.footskip;
1819                         ofs << "}\n";
1820                         texrow.newline();
1821                 }
1822                 if (params.use_amsmath
1823                     && !tclass.provides(LyXTextClass::amsmath)) {
1824                         ofs << "\\usepackage{amsmath}\n";
1825                         texrow.newline();
1826                 }
1827
1828                 if (tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle) >= 0) {
1829                         if (params.pagestyle == "fancy") {
1830                                 ofs << "\\usepackage{fancyhdr}\n";
1831                                 texrow.newline();
1832                         }
1833                         ofs << "\\pagestyle{" << params.pagestyle << "}\n";
1834                         texrow.newline();
1835                 }
1836
1837                 // We try to load babel late, in case it interferes
1838                 // with other packages.
1839                 if (use_babel) {
1840                         ofs << lyxrc.language_package << endl;
1841                         texrow.newline();
1842                 }
1843
1844                 if (params.secnumdepth != tclass.secnumdepth()) {
1845                         ofs << "\\setcounter{secnumdepth}{"
1846                             << params.secnumdepth
1847                             << "}\n";
1848                         texrow.newline();
1849                 }
1850                 if (params.tocdepth != tclass.tocdepth()) {
1851                         ofs << "\\setcounter{tocdepth}{"
1852                             << params.tocdepth
1853                             << "}\n";
1854                         texrow.newline();
1855                 }
1856
1857                 if (params.paragraph_separation) {
1858                         switch (params.defskip.kind()) {
1859                         case VSpace::SMALLSKIP:
1860                                 ofs << "\\setlength\\parskip{\\smallskipamount}\n";
1861                                 break;
1862                         case VSpace::MEDSKIP:
1863                                 ofs << "\\setlength\\parskip{\\medskipamount}\n";
1864                                 break;
1865                         case VSpace::BIGSKIP:
1866                                 ofs << "\\setlength\\parskip{\\bigskipamount}\n";
1867                                 break;
1868                         case VSpace::LENGTH:
1869                                 ofs << "\\setlength\\parskip{"
1870                                     << params.defskip.length().asLatexString()
1871                                     << "}\n";
1872                                 break;
1873                         default: // should never happen // Then delete it.
1874                                 ofs << "\\setlength\\parskip{\\medskipamount}\n";
1875                                 break;
1876                         }
1877                         texrow.newline();
1878
1879                         ofs << "\\setlength\\parindent{0pt}\n";
1880                         texrow.newline();
1881                 }
1882
1883                 // Now insert the LyX specific LaTeX commands...
1884                 string preamble, tmppreamble;
1885
1886                 // The optional packages;
1887                 preamble = features.getPackages();
1888
1889                 // this might be useful...
1890                 preamble += "\n\\makeatletter\n\n";
1891
1892                 // Some macros LyX will need
1893                 tmppreamble = features.getMacros();
1894
1895                 if (!tmppreamble.empty()) {
1896                         preamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1897                                 "LyX specific LaTeX commands.\n"
1898                                 + tmppreamble + '\n';
1899                 }
1900
1901                 // the text class specific preamble
1902                 tmppreamble = features.getTClassPreamble();
1903                 if (!tmppreamble.empty()) {
1904                         preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1905                                 "Textclass specific LaTeX commands.\n"
1906                                 + tmppreamble + '\n';
1907                 }
1908
1909                 /* the user-defined preamble */
1910                 if (!params.preamble.empty()) {
1911                         preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1912                                 "User specified LaTeX commands.\n"
1913                                 + params.preamble + '\n';
1914                 }
1915
1916                 preamble += "\\makeatother\n\n";
1917
1918                 // Itemize bullet settings need to be last in case the user
1919                 // defines their own bullets that use a package included
1920                 // in the user-defined preamble -- ARRae
1921                 // Actually it has to be done much later than that
1922                 // since some packages like frenchb make modifications
1923                 // at \begin{document} time -- JMarc
1924                 string bullets_def;
1925                 for (int i = 0; i < 4; ++i) {
1926                         if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
1927                                 if (bullets_def.empty())
1928                                         bullets_def="\\AtBeginDocument{\n";
1929                                 bullets_def += "  \\renewcommand{\\labelitemi";
1930                                 switch (i) {
1931                                 // `i' is one less than the item to modify
1932                                 case 0:
1933                                         break;
1934                                 case 1:
1935                                         bullets_def += 'i';
1936                                         break;
1937                                 case 2:
1938                                         bullets_def += "ii";
1939                                         break;
1940                                 case 3:
1941                                         bullets_def += 'v';
1942                                         break;
1943                                 }
1944                                 bullets_def += "}{" +
1945                                   params.user_defined_bullets[i].getText()
1946                                   + "}\n";
1947                         }
1948                 }
1949
1950                 if (!bullets_def.empty())
1951                   preamble += bullets_def + "}\n\n";
1952
1953                 for (int j = countChar(preamble, '\n'); j-- ;) {
1954                         texrow.newline();
1955                 }
1956
1957                 ofs << preamble;
1958
1959                 // make the body.
1960                 ofs << "\\begin{document}\n\n";
1961                 texrow.newline();
1962                 texrow.newline();
1963         } // only_body
1964         lyxerr.debug() << "preamble finished, now the body." << endl;
1965         if (!lyxrc.language_auto_begin && params.language != "default") {
1966                 ofs << subst(lyxrc.language_command_begin, "$$lang",
1967                              params.language)
1968                     << endl;
1969                 texrow.newline();
1970         }
1971
1972         latexParagraphs(ofs, paragraph, 0, texrow);
1973
1974         // add this just in case after all the paragraphs
1975         ofs << endl;
1976         texrow.newline();
1977
1978         if (!lyxrc.language_auto_end && params.language != "default") {
1979                 ofs << subst(lyxrc.language_command_end, "$$lang",
1980                              params.language)
1981                     << endl;
1982                 texrow.newline();
1983         }
1984
1985         if (!only_body) {
1986                 ofs << "\\end{document}\n";
1987                 texrow.newline();
1988
1989                 lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
1990         } else {
1991                 lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
1992                                      << endl;
1993         }
1994
1995         // Just to be sure. (Asger)
1996         texrow.newline();
1997
1998         // tex_code_break_column's value is used to decide
1999         // if we are in batchmode or not (within mathed_write()
2000         // in math_write.C) so we must set it to a non-zero
2001         // value when we leave otherwise we save incorrect .lyx files.
2002         tex_code_break_column = lyxrc.ascii_linelen;
2003
2004         ofs.close();
2005         if (ofs.fail()) {
2006                 lyxerr << "File was not closed properly." << endl;
2007         }
2008
2009         lyxerr.debug() << "Finished making latex file." << endl;
2010 }
2011
2012 //
2013 // LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
2014 //
2015 void Buffer::latexParagraphs(ostream & ofs, LyXParagraph *par,
2016                              LyXParagraph *endpar, TexRow & texrow) const
2017 {
2018         bool was_title = false;
2019         bool already_title = false;
2020 #ifdef HAVE_SSTREAM
2021         std::ostringstream ftnote;
2022 #else
2023         char * tmpholder = 0;
2024 #endif
2025         TexRow ft_texrow;
2026         int ftcount = 0;
2027
2028         // if only_body
2029         while (par != endpar) {
2030 #ifndef HAVE_SSTREAM
2031                 ostrstream ftnote;
2032                 if (tmpholder) {
2033                         ftnote << tmpholder;
2034                         delete [] tmpholder;
2035                         tmpholder = 0;
2036                 }
2037 #endif
2038                 if (par->IsDummy())
2039                         lyxerr[Debug::LATEX] << "Error in latexParagraphs."
2040                                              << endl;
2041                 LyXLayout const & layout =
2042                         textclasslist.Style(params.textclass,
2043                                             par->layout);
2044
2045                 if (layout.intitle) {
2046                         if (already_title) {
2047                                 lyxerr <<"Error in latexParagraphs: You"
2048                                         " should not mix title layouts"
2049                                         " with normal ones." << endl;
2050                         } else
2051                                 was_title = true;
2052                 } else if (was_title && !already_title) {
2053                         ofs << "\\maketitle\n";
2054                         texrow.newline();
2055                         already_title = true;
2056                         was_title = false;
2057                 }
2058                 // We are at depth 0 so we can just use
2059                 // ordinary \footnote{} generation
2060                 // flag this with ftcount
2061                 ftcount = -1;
2062                 if (layout.isEnvironment()
2063                     || par->pextra_type != LyXParagraph::PEXTRA_NONE) {
2064                         par = par->TeXEnvironment(this, params, ofs, texrow,
2065                                                   ftnote, ft_texrow, ftcount);
2066                 } else {
2067                         par = par->TeXOnePar(this, params, ofs, texrow, false,
2068                                              ftnote, ft_texrow, ftcount);
2069                 }
2070
2071                 // Write out what we've generated...
2072                 if (ftcount >= 1) {
2073                         if (ftcount > 1) {
2074                                 ofs << "\\addtocounter{footnote}{-"
2075                                     << ftcount - 1
2076                                     << '}';
2077                         }
2078                         ofs << ftnote.str();
2079                         texrow += ft_texrow;
2080 #ifdef HAVE_SSTREAM
2081                         // The extra .c_str() is needed when we use
2082                         // lyxstring instead of the STL string class.
2083                         ftnote.str(string().c_str());
2084 #else
2085                         delete [] ftnote.str();
2086 #endif
2087                         ft_texrow.reset();
2088                         ftcount = 0;
2089                 }
2090 #ifndef HAVE_SSTREAM
2091                 else {
2092                         // I hate strstreams
2093                         tmpholder = ftnote.str();
2094                 }
2095 #endif
2096         }
2097 #ifndef HAVE_SSTREAM
2098         delete [] tmpholder;
2099 #endif
2100         // It might be that we only have a title in this document
2101         if (was_title && !already_title) {
2102                 ofs << "\\maketitle\n";
2103                 texrow.newline();
2104         }
2105 }
2106
2107 bool Buffer::isLatex() const
2108 {
2109         return textclasslist.TextClass(params.textclass).outputType() == LATEX;
2110 }
2111
2112
2113 bool Buffer::isLinuxDoc() const
2114 {
2115         return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC;
2116 }
2117
2118
2119 bool Buffer::isLiterate() const
2120 {
2121         return textclasslist.TextClass(params.textclass).outputType() == LITERATE;
2122 }
2123
2124
2125 bool Buffer::isDocBook() const
2126 {
2127         return textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
2128 }
2129
2130
2131 bool Buffer::isSGML() const
2132 {
2133         return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC ||
2134                textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
2135 }
2136
2137
2138 void Buffer::sgmlOpenTag(ostream & os, int depth,
2139                          string const & latexname) const
2140 {
2141         os << string(depth, ' ') << "<" << latexname << ">\n";
2142 }
2143
2144
2145 void Buffer::sgmlCloseTag(ostream & os, int depth,
2146                           string const & latexname) const
2147 {
2148         os << string(depth, ' ') << "</" << latexname << ">\n";
2149 }
2150
2151
2152 void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
2153 {
2154         LyXParagraph * par = paragraph;
2155
2156         niceFile = nice; // this will be used by Insetincludes.
2157
2158         string top_element = textclasslist.LatexnameOfClass(params.textclass);
2159         string environment_stack[10];
2160         string item_name;
2161
2162         int depth = 0; // paragraph depth
2163
2164         ofstream ofs(fname.c_str());
2165
2166         if (!ofs) {
2167                 WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
2168                 return;
2169         }
2170
2171         LyXTextClass const & tclass =
2172                 textclasslist.TextClass(params.textclass);
2173
2174         LaTeXFeatures features(params, tclass.numLayouts());
2175         validate(features);
2176
2177         if(nice)
2178                 tex_code_break_column = lyxrc.ascii_linelen;
2179         else
2180                 tex_code_break_column = 0;
2181
2182         texrow.reset();
2183
2184         if (!body_only) {
2185                 string sgml_includedfiles=features.getIncludedFiles();
2186
2187                 if (params.preamble.empty() && sgml_includedfiles.empty()) {
2188                         ofs << "<!doctype linuxdoc system>\n\n";
2189                 }
2190                 else {
2191                         ofs << "<!doctype linuxdoc system [ "
2192                             << params.preamble << sgml_includedfiles << " \n]>\n\n";
2193                 }
2194
2195                 if(params.options.empty())
2196                         sgmlOpenTag(ofs, 0, top_element);
2197                 else {
2198                         string top = top_element;
2199                         top += " ";
2200                         top += params.options;
2201                         sgmlOpenTag(ofs, 0, top);
2202                 }
2203         }
2204
2205         ofs << "<!-- "  << LYX_DOCVERSION
2206             << " created this file. For more info see http://www.lyx.org/"
2207             << " -->\n";
2208
2209         while (par) {
2210                 int desc_on = 0; // description mode
2211                 LyXLayout const & style =
2212                         textclasslist.Style(params.textclass,
2213                                             par->layout);
2214
2215                 // treat <toc> as a special case for compatibility with old code
2216                 if (par->GetChar(0) == LyXParagraph::META_INSET) {
2217                         Inset * inset = par->GetInset(0);
2218                         Inset::Code lyx_code = inset->LyxCode();
2219                         if (lyx_code == Inset::TOC_CODE){
2220                                 string temp = "toc";
2221                                 sgmlOpenTag(ofs, depth, temp);
2222
2223                                 par = par->next;
2224                                 linuxDocHandleFootnote(ofs, par, depth);
2225                                 continue;
2226                         }
2227                 }
2228
2229                 // environment tag closing
2230                 for( ; depth > par->depth; --depth) {
2231                         sgmlCloseTag(ofs, depth, environment_stack[depth]);
2232                         environment_stack[depth].erase();
2233                 }
2234
2235                 // write opening SGML tags
2236                 switch(style.latextype) {
2237                 case LATEX_PARAGRAPH:
2238                         if(depth == par->depth
2239                            && !environment_stack[depth].empty()) {
2240                                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2241                                 environment_stack[depth].erase();
2242                                 if(depth)
2243                                         --depth;
2244                                 else
2245                                         ofs << "</p>";
2246                         }
2247                         sgmlOpenTag(ofs, depth, style.latexname());
2248                         break;
2249
2250                 case LATEX_COMMAND:
2251                         if (depth!= 0)
2252                                 LinuxDocError(par, 0,
2253                                               _("Error : Wrong depth for"
2254                                                 " LatexType Command.\n"));
2255
2256                         if (!environment_stack[depth].empty()){
2257                                 sgmlCloseTag(ofs, depth,
2258                                              environment_stack[depth]);
2259                                 ofs << "</p>";
2260                         }
2261
2262                         environment_stack[depth].erase();
2263                         sgmlOpenTag(ofs, depth, style.latexname());
2264                         break;
2265
2266                 case LATEX_ENVIRONMENT:
2267                 case LATEX_ITEM_ENVIRONMENT:
2268                         if(depth == par->depth
2269                            && environment_stack[depth] != style.latexname()
2270                            && !environment_stack[depth].empty()) {
2271
2272                                 sgmlCloseTag(ofs, depth,
2273                                              environment_stack[depth]);
2274                                 environment_stack[depth].erase();
2275                         }
2276                         if (depth < par->depth) {
2277                                depth = par->depth;
2278                                environment_stack[depth].erase();
2279                         }
2280                         if (environment_stack[depth] != style.latexname()) {
2281                                 if(depth == 0) {
2282                                         string temp = "p";
2283                                         sgmlOpenTag(ofs, depth, temp);
2284                                 }
2285                                 environment_stack[depth] = style.latexname();
2286                                 sgmlOpenTag(ofs, depth,
2287                                             environment_stack[depth]);
2288                         }
2289                         if(style.latextype == LATEX_ENVIRONMENT) break;
2290
2291                         desc_on = (style.labeltype == LABEL_MANUAL);
2292
2293                         if(desc_on)
2294                                 item_name = "tag";
2295                         else
2296                                 item_name = "item";
2297
2298                         sgmlOpenTag(ofs, depth + 1, item_name);
2299                         break;
2300                 default:
2301                         sgmlOpenTag(ofs, depth, style.latexname());
2302                         break;
2303                 }
2304
2305                 do {
2306                         SimpleLinuxDocOnePar(ofs, par, desc_on, depth);
2307
2308                         par = par->next;
2309                         linuxDocHandleFootnote(ofs, par, depth);
2310                 }
2311                 while(par && par->IsDummy());
2312
2313                 ofs << "\n";
2314                 // write closing SGML tags
2315                 switch(style.latextype) {
2316                 case LATEX_COMMAND:
2317                 case LATEX_ENVIRONMENT:
2318                 case LATEX_ITEM_ENVIRONMENT:
2319                         break;
2320                 default:
2321                         sgmlCloseTag(ofs, depth, style.latexname());
2322                         break;
2323                 }
2324         }
2325
2326         // Close open tags
2327         for(; depth > 0; --depth)
2328                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2329
2330         if(!environment_stack[depth].empty())
2331                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2332
2333         if (!body_only) {
2334                 ofs << "\n\n";
2335                 sgmlCloseTag(ofs, 0, top_element);
2336         }
2337
2338         ofs.close();
2339         // How to check for successful close
2340 }
2341
2342
2343 void Buffer::linuxDocHandleFootnote(ostream & os, LyXParagraph * & par,
2344                                     int const depth)
2345 {
2346         string tag = "footnote";
2347
2348         while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
2349                 sgmlOpenTag(os, depth + 1, tag);
2350                 SimpleLinuxDocOnePar(os, par, 0, depth + 1);
2351                 sgmlCloseTag(os, depth + 1, tag);
2352                 par = par->next;
2353         }
2354 }
2355
2356
2357 void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
2358                                   int const depth, int desc_on,
2359                                   LyXParagraph * & par)
2360 {
2361         LyXParagraph * tpar = par;
2362         while (tpar && (tpar->footnoteflag != LyXParagraph::NO_FOOTNOTE) &&
2363                (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
2364                                                              "Caption").second))
2365                 tpar = tpar->next;
2366         if (tpar &&
2367             tpar->layout == textclasslist.NumberOfLayout(params.textclass,
2368                                                          "Caption").second) {
2369                 sgmlOpenTag(os, depth + 1, inner_tag);
2370                 string extra_par;
2371                 SimpleDocBookOnePar(os, extra_par, tpar,
2372                                     desc_on, depth + 2);
2373                 sgmlCloseTag(os, depth+1, inner_tag);
2374                 if(!extra_par.empty())
2375                         os << extra_par;
2376         }
2377 }
2378
2379
2380 void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
2381                                    int const depth)
2382 {
2383         string tag, inner_tag;
2384         string tmp_par, extra_par;
2385         bool inner_span = false;
2386         int desc_on = 4;
2387
2388         // Someone should give this enum a proper name (Lgb)
2389         enum SOME_ENUM {
2390                 NO_ONE,
2391                 FOOTNOTE_LIKE,
2392                 MARGIN_LIKE,
2393                 FIG_LIKE,
2394                 TAB_LIKE
2395         };
2396         SOME_ENUM last = NO_ONE;
2397         SOME_ENUM present = FOOTNOTE_LIKE;
2398
2399         while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
2400                 if(last == present) {
2401                         if(inner_span) {
2402                                 if(!tmp_par.empty()) {
2403                                         os << tmp_par;
2404                                         tmp_par.erase();
2405                                         sgmlCloseTag(os, depth + 1, inner_tag);
2406                                         sgmlOpenTag(os, depth + 1, inner_tag);
2407                                 }
2408                         } else {
2409                                 os << "\n";
2410                         }
2411                 } else {
2412                         os << tmp_par;
2413                         if(!inner_tag.empty()) sgmlCloseTag(os, depth + 1,
2414                                                             inner_tag);
2415                         if(!extra_par.empty()) os << extra_par;
2416                         if(!tag.empty()) sgmlCloseTag(os, depth, tag);
2417                         extra_par.erase();
2418
2419                         switch (par->footnotekind) {
2420                         case LyXParagraph::FOOTNOTE:
2421                         case LyXParagraph::ALGORITHM:
2422                                 tag = "footnote";
2423                                 inner_tag = "para";
2424                                 present = FOOTNOTE_LIKE;
2425                                 inner_span = true;
2426                                 break;
2427                         case LyXParagraph::MARGIN:
2428                                 tag = "sidebar";
2429                                 inner_tag = "para";
2430                                 present = MARGIN_LIKE;
2431                                 inner_span = true;
2432                                 break;
2433                         case LyXParagraph::FIG:
2434                         case LyXParagraph::WIDE_FIG:
2435                                 tag = "figure";
2436                                 inner_tag = "title";
2437                                 present = FIG_LIKE;
2438                                 inner_span = false;
2439                                 break;
2440                         case LyXParagraph::TAB:
2441                         case LyXParagraph::WIDE_TAB:
2442                                 tag = "table";
2443                                 inner_tag = "title";
2444                                 present = TAB_LIKE;
2445                                 inner_span = false;
2446                                 break;
2447                         }
2448                         sgmlOpenTag(os, depth, tag);
2449                         if ((present == TAB_LIKE) || (present == FIG_LIKE)) {
2450                                 DocBookHandleCaption(os, inner_tag, depth,
2451                                                      desc_on, par);
2452                                 inner_tag.erase();
2453                         } else {
2454                                 sgmlOpenTag(os, depth + 1, inner_tag);
2455                         }
2456                 }
2457                 // ignore all caption here, we processed them above!!!
2458                 if (par->layout != textclasslist
2459                     .NumberOfLayout(params.textclass,
2460                                     "Caption").second) {
2461 #ifdef HAVE_SSTREAM
2462                         std::ostringstream ost;
2463 #else
2464                         ostrstream ost;
2465 #endif
2466                         SimpleDocBookOnePar(ost, extra_par, par,
2467                                             desc_on, depth + 2);
2468 #ifdef HAVE_SSTREAM
2469                         tmp_par += ost.str().c_str();
2470 #else
2471                         ost << '\0';
2472                         char * ctmp = ost.str();
2473                         tmp_par += ctmp;
2474                         delete [] ctmp;
2475 #endif
2476                 }
2477                 tmp_par = frontStrip(strip(tmp_par));
2478
2479                 last = present;
2480                 par = par->next;
2481         }
2482         os << tmp_par;
2483         if(!inner_tag.empty()) sgmlCloseTag(os, depth + 1, inner_tag);
2484         if(!extra_par.empty()) os << extra_par;
2485         if(!tag.empty()) sgmlCloseTag(os, depth, tag);
2486 }
2487
2488
2489 // push a tag in a style stack
2490 void Buffer::push_tag(ostream & os, char const * tag,
2491                       int & pos, char stack[5][3])
2492 {
2493         // pop all previous tags
2494         for (int j = pos; j >= 0; --j)
2495                 os << "</" << stack[j] << ">";
2496
2497         // add new tag
2498         sprintf(stack[++pos], "%s", tag);
2499
2500         // push all tags
2501         for (int i = 0; i <= pos; ++i)
2502                 os << "<" << stack[i] << ">";
2503 }
2504
2505
2506 void Buffer::pop_tag(ostream & os, char const * tag,
2507                      int & pos, char stack[5][3])
2508 {
2509         int j;
2510
2511         // pop all tags till specified one
2512         for (j = pos; (j >= 0) && (strcmp(stack[j], tag)); --j)
2513                 os << "</" << stack[j] << ">";
2514
2515         // closes the tag
2516         os << "</" << tag << ">";
2517
2518         // push all tags, but the specified one
2519         for (j = j + 1; j <= pos; ++j) {
2520                 os << "<" << stack[j] << ">";
2521                 strcpy(stack[j-1], stack[j]);
2522         }
2523         --pos;
2524 }
2525
2526
2527 // Handle internal paragraph parsing -- layout already processed.
2528
2529 // checks, if newcol chars should be put into this line
2530 // writes newline, if necessary.
2531 static
2532 void linux_doc_line_break(ostream & os, unsigned int & colcount,
2533                           const unsigned int newcol)
2534 {
2535         colcount += newcol;
2536         if (colcount > lyxrc.ascii_linelen) {
2537                 os << "\n";
2538                 colcount = newcol; // assume write after this call
2539         }
2540 }
2541
2542
2543 void Buffer::SimpleLinuxDocOnePar(ostream & os, LyXParagraph * par,
2544                                   int desc_on, int const /*depth*/)
2545 {
2546         LyXFont font1, font2;
2547         char c;
2548         Inset * inset;
2549         LyXParagraph::size_type main_body;
2550         int j;
2551         LyXLayout const & style = textclasslist.Style(params.textclass,
2552                                                       par->GetLayout());
2553
2554         char family_type = 0;               // family font flag
2555         bool is_bold     = false;           // series font flag
2556         char shape_type  = 0;               // shape font flag
2557         bool is_em = false;                 // emphasis (italic) font flag
2558
2559         int stack_num = -1;          // style stack position
2560         // Can this be rewritten to use a std::stack, please. (Lgb)
2561         char stack[5][3];            // style stack
2562         unsigned int char_line_count = 5;     // Heuristic choice ;-)
2563
2564         if (style.labeltype != LABEL_MANUAL)
2565                 main_body = 0;
2566         else
2567                 main_body = par->BeginningOfMainBody();
2568
2569         // gets paragraph main font
2570         if (main_body > 0)
2571                 font1 = style.labelfont;
2572         else
2573                 font1 = style.font;
2574
2575
2576         // parsing main loop
2577         for (LyXParagraph::size_type i = 0;
2578              i < par->size(); ++i) {
2579
2580                 // handle quote tag
2581                 if (i == main_body && !par->IsDummy()) {
2582                         if (main_body > 0)
2583                                 font1 = style.font;
2584                 }
2585
2586                 font2 = par->getFont(params, i);
2587
2588                 if (font1.family() != font2.family()) {
2589                         switch(family_type) {
2590                         case 0:
2591                                 if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
2592                                         push_tag(os, "tt", stack_num, stack);
2593                                         family_type= 1;
2594                                 }
2595                                 else if (font2.family() == LyXFont::SANS_FAMILY) {
2596                                         push_tag(os, "sf", stack_num, stack);
2597                                         family_type= 2;
2598                                 }
2599                                 break;
2600                         case 1:
2601                                 pop_tag(os, "tt", stack_num, stack);
2602                                 if (font2.family() == LyXFont::SANS_FAMILY) {
2603                                         push_tag(os, "sf", stack_num, stack);
2604                                         family_type= 2;
2605                                 }
2606                                 else {
2607                                         family_type= 0;
2608                                 }
2609                                 break;
2610                         case 2:
2611                                 pop_tag(os, "sf", stack_num, stack);
2612                                 if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
2613                                         push_tag(os, "tt", stack_num, stack);
2614                                         family_type= 1;
2615                                 }
2616                                 else {
2617                                         family_type= 0;
2618                                 }
2619                         }
2620                 }
2621
2622                 // handle bold face
2623                 if (font1.series() != font2.series()) {
2624                         if (font2.series() == LyXFont::BOLD_SERIES) {
2625                                 push_tag(os, "bf", stack_num, stack);
2626                                 is_bold = true;
2627                         }
2628                         else if (is_bold) {
2629                                 pop_tag(os, "bf", stack_num, stack);
2630                                 is_bold = false;
2631                         }
2632                 }
2633
2634                 // handle italic and slanted fonts
2635                 if (font1.shape() != font2.shape()) {
2636                         switch(shape_type) {
2637                         case 0:
2638                                 if (font2.shape() == LyXFont::ITALIC_SHAPE) {
2639                                         push_tag(os, "it", stack_num, stack);
2640                                         shape_type= 1;
2641                                 }
2642                                 else if (font2.shape() == LyXFont::SLANTED_SHAPE) {
2643                                         push_tag(os, "sl", stack_num, stack);
2644                                         shape_type= 2;
2645                                 }
2646                                 break;
2647                         case 1:
2648                                 pop_tag(os, "it", stack_num, stack);
2649                                 if (font2.shape() == LyXFont::SLANTED_SHAPE) {
2650                                         push_tag(os, "sl", stack_num, stack);
2651                                         shape_type= 2;
2652                                 }
2653                                 else {
2654                                         shape_type= 0;
2655                                 }
2656                                 break;
2657                         case 2:
2658                                 pop_tag(os, "sl", stack_num, stack);
2659                                 if (font2.shape() == LyXFont::ITALIC_SHAPE) {
2660                                         push_tag(os, "it", stack_num, stack);
2661                                         shape_type= 1;
2662                                 }
2663                                 else {
2664                                         shape_type= 0;
2665                                 }
2666                         }
2667                 }
2668                 // handle <em> tag
2669                 if (font1.emph() != font2.emph()) {
2670                         if (font2.emph() == LyXFont::ON) {
2671                                 push_tag(os, "em", stack_num, stack);
2672                                 is_em = true;
2673                         } else if (is_em) {
2674                                 pop_tag(os, "em", stack_num, stack);
2675                                 is_em = false;
2676                         }
2677                 }
2678
2679                 c = par->GetChar(i);
2680
2681                 if (c == LyXParagraph::META_INSET) {
2682                         inset = par->GetInset(i);
2683                         inset->Linuxdoc(this, os);
2684                 }
2685
2686                 if (font2.latex() == LyXFont::ON) {
2687                         // "TeX"-Mode on == > SGML-Mode on.
2688                         if (c != '\0')
2689                                 os << c; // see LaTeX-Generation...
2690                         ++char_line_count;
2691                 } else {
2692                         string sgml_string;
2693                         if (par->linuxDocConvertChar(c, sgml_string)
2694                             && !style.free_spacing) { // in freespacing
2695                                                      // mode, spaces are
2696                                                      // non-breaking characters
2697                                 // char is ' '
2698                                 if (desc_on == 1) {
2699                                         ++char_line_count;
2700                                         linux_doc_line_break(os, char_line_count, 6);
2701                                         os << "</tag>";
2702                                         desc_on = 2;
2703                                 }
2704                                 else  {
2705                                         linux_doc_line_break(os, char_line_count, 1);
2706                                         os << c;
2707                                 }
2708                         }
2709                         else {
2710                                 os << sgml_string;
2711                                 char_line_count += sgml_string.length();
2712                         }
2713                 }
2714                 font1 = font2;
2715         }
2716
2717         // needed if there is an optional argument but no contents
2718         if (main_body > 0 && main_body == par->size()) {
2719                 font1 = style.font;
2720         }
2721
2722         // pop all defined Styles
2723         for (j = stack_num; j >= 0; --j) {
2724                 linux_doc_line_break(os,
2725                                      char_line_count,
2726                                      3 + strlen(stack[j]));
2727                 os << "</" << stack[j] << ">";
2728         }
2729
2730         // resets description flag correctly
2731         switch(desc_on){
2732         case 1:
2733                 // <tag> not closed...
2734                 linux_doc_line_break(os, char_line_count, 6);
2735                 os << "</tag>";
2736                 break;
2737         case 2:
2738                 // fprintf(file, "</p>");
2739                 break;
2740         }
2741 }
2742
2743
2744 // Print an error message.
2745 void Buffer::LinuxDocError(LyXParagraph * par, int pos,
2746                            char const * message)
2747 {
2748         // insert an error marker in text
2749         InsetError * new_inset = new InsetError(message);
2750         par->InsertInset(pos, new_inset);
2751 }
2752
2753 // This constant defines the maximum number of
2754 // environment layouts that can be nesteded.
2755 // The same applies for command layouts.
2756 // These values should be more than enough.
2757 //           José Matos (1999/07/22)
2758
2759 enum { MAX_NEST_LEVEL = 25};
2760
2761 void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
2762 {
2763         LyXParagraph * par = paragraph;
2764
2765         niceFile = nice; // this will be used by Insetincludes.
2766
2767         string top_element= textclasslist.LatexnameOfClass(params.textclass);
2768         // Please use a real stack.
2769         string environment_stack[MAX_NEST_LEVEL];
2770         string environment_inner[MAX_NEST_LEVEL];
2771         // Please use a real stack.
2772         string command_stack[MAX_NEST_LEVEL];
2773         bool command_flag= false;
2774         int command_depth= 0, command_base= 0, cmd_depth= 0;
2775
2776         string item_name, command_name;
2777         string c_depth, c_params, tmps;
2778
2779         int depth = 0; // paragraph depth
2780         LyXTextClass const & tclass =
2781                 textclasslist.TextClass(params.textclass);
2782
2783         LaTeXFeatures features(params, tclass.numLayouts());
2784         validate(features);
2785
2786         if(nice)
2787                 tex_code_break_column = lyxrc.ascii_linelen;
2788         else
2789                 tex_code_break_column = 0;
2790
2791         ofstream ofs(fname.c_str());
2792         if (!ofs) {
2793                 WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
2794                 return;
2795         }
2796
2797         texrow.reset();
2798
2799         if(!only_body) {
2800                 string sgml_includedfiles=features.getIncludedFiles();
2801
2802                 ofs << "<!doctype " << top_element
2803                     << " public \"-//OASIS//DTD DocBook V3.1//EN\"";
2804
2805                 if (params.preamble.empty() && sgml_includedfiles.empty())
2806                         ofs << ">\n\n";
2807                 else
2808                         ofs << "\n [ " << params.preamble
2809                             << sgml_includedfiles << " \n]>\n\n";
2810
2811                 if(params.options.empty())
2812                         sgmlOpenTag(ofs, 0, top_element);
2813                 else {
2814                         string top = top_element;
2815                         top += " ";
2816                         top += params.options;
2817                         sgmlOpenTag(ofs, 0, top);
2818                 }
2819         }
2820
2821         ofs << "<!-- DocBook file was created by " << LYX_DOCVERSION
2822             << "\n  See http://www.lyx.org/ for more information -->\n";
2823
2824         while (par) {
2825                 int desc_on = 0; // description mode
2826                 LyXLayout const & style =
2827                         textclasslist.Style(params.textclass,
2828                                             par->layout);
2829
2830                 // environment tag closing
2831                 for( ; depth > par->depth; --depth) {
2832                         if(environment_inner[depth] != "!-- --") {
2833                                 item_name= "listitem";
2834                                 sgmlCloseTag(ofs, command_depth + depth,
2835                                              item_name);
2836                                 if( environment_inner[depth] == "varlistentry")
2837                                         sgmlCloseTag(ofs, depth+command_depth,
2838                                                      environment_inner[depth]);
2839                         }
2840                         sgmlCloseTag(ofs, depth + command_depth,
2841                                      environment_stack[depth]);
2842                         environment_stack[depth].erase();
2843                         environment_inner[depth].erase();
2844                 }
2845
2846                 if(depth == par->depth
2847                    && environment_stack[depth] != style.latexname()
2848                    && !environment_stack[depth].empty()) {
2849                         if(environment_inner[depth] != "!-- --") {
2850                                 item_name= "listitem";
2851                                 sgmlCloseTag(ofs, command_depth+depth,
2852                                              item_name);
2853                                 if( environment_inner[depth] == "varlistentry")
2854                                         sgmlCloseTag(ofs,
2855                                                      depth + command_depth,
2856                                                      environment_inner[depth]);
2857                         }
2858
2859                         sgmlCloseTag(ofs, depth + command_depth,
2860                                      environment_stack[depth]);
2861
2862                         environment_stack[depth].erase();
2863                         environment_inner[depth].erase();
2864                 }
2865
2866                 // Write opening SGML tags.
2867                 switch(style.latextype) {
2868                 case LATEX_PARAGRAPH:
2869                         if(style.latexname() != "dummy")
2870                                sgmlOpenTag(ofs, depth+command_depth,
2871                                            style.latexname());
2872                         break;
2873
2874                 case LATEX_COMMAND:
2875                         if (depth!= 0)
2876                                 LinuxDocError(par, 0,
2877                                               _("Error : Wrong depth for "
2878                                                 "LatexType Command.\n"));
2879
2880                         command_name = style.latexname();
2881
2882                         tmps = style.latexparam();
2883                         c_params = split(tmps, c_depth,'|');
2884
2885                         cmd_depth= atoi(c_depth.c_str());
2886
2887                         if(command_flag) {
2888                                 if(cmd_depth<command_base) {
2889                                         for(int j = command_depth;
2890                                             j >= command_base; --j)
2891                                                 if(!command_stack[j].empty())
2892                                                         sgmlCloseTag(ofs, j, command_stack[j]);
2893                                         command_depth= command_base= cmd_depth;
2894                                 }
2895                                 else if(cmd_depth <= command_depth) {
2896                                         for(int j = command_depth;
2897                                             j >= cmd_depth; --j)
2898
2899                                                 if(!command_stack[j].empty())
2900                                                         sgmlCloseTag(ofs, j, command_stack[j]);
2901                                         command_depth= cmd_depth;
2902                                 }
2903                                 else
2904                                         command_depth= cmd_depth;
2905                         }
2906                         else {
2907                                 command_depth = command_base = cmd_depth;
2908                                 command_flag = true;
2909                         }
2910                         command_stack[command_depth]= command_name;
2911
2912                         // treat label as a special case for
2913                         // more WYSIWYM handling.
2914                         if (par->GetChar(0) == LyXParagraph::META_INSET) {
2915                                 Inset * inset = par->GetInset(0);
2916                                 Inset::Code lyx_code = inset->LyxCode();
2917                                 if (lyx_code == Inset::LABEL_CODE){
2918                                         command_name += " id=\"";
2919                                         command_name += (static_cast<InsetCommand *>(inset))->getContents();
2920                                         command_name += "\"";
2921                                         desc_on = 3;
2922                                 }
2923                         }
2924
2925                         sgmlOpenTag(ofs, depth + command_depth, command_name);
2926                         item_name = "title";
2927                         sgmlOpenTag(ofs, depth + 1 + command_depth, item_name);
2928                         break;
2929
2930                 case LATEX_ENVIRONMENT:
2931                 case LATEX_ITEM_ENVIRONMENT:
2932                         if (depth < par->depth) {
2933                                 depth = par->depth;
2934                                 environment_stack[depth].erase();
2935                         }
2936
2937                         if (environment_stack[depth] != style.latexname()) {
2938                                 environment_stack[depth] = style.latexname();
2939                                 environment_inner[depth] = "!-- --";
2940                                 sgmlOpenTag(ofs, depth + command_depth,
2941                                             environment_stack[depth]);
2942                         } else {
2943                                 if(environment_inner[depth] != "!-- --") {
2944                                         item_name= "listitem";
2945                                         sgmlCloseTag(ofs,
2946                                                      command_depth + depth,
2947                                                      item_name);
2948                                         if (environment_inner[depth] == "varlistentry")
2949                                                 sgmlCloseTag(ofs,
2950                                                              depth + command_depth,
2951                                                              environment_inner[depth]);
2952                                 }
2953                         }
2954
2955                         if(style.latextype == LATEX_ENVIRONMENT) {
2956                                 if(!style.latexparam().empty())
2957                                         sgmlOpenTag(ofs, depth + command_depth,
2958                                                     style.latexparam());
2959                                 break;
2960                         }
2961
2962                         desc_on = (style.labeltype == LABEL_MANUAL);
2963
2964                         if(desc_on)
2965                                 environment_inner[depth]= "varlistentry";
2966                         else
2967                                 environment_inner[depth]= "listitem";
2968
2969                         sgmlOpenTag(ofs, depth + 1 + command_depth,
2970                                     environment_inner[depth]);
2971
2972                         if(desc_on) {
2973                                 item_name= "term";
2974                                 sgmlOpenTag(ofs, depth + 1 + command_depth,
2975                                             item_name);
2976                         }
2977                         else {
2978                                 item_name= "para";
2979                                 sgmlOpenTag(ofs, depth + 1 + command_depth,
2980                                             item_name);
2981                         }
2982                         break;
2983                 default:
2984                         sgmlOpenTag(ofs, depth + command_depth,
2985                                     style.latexname());
2986                         break;
2987                 }
2988
2989                 do {
2990                         string extra_par;
2991                         SimpleDocBookOnePar(ofs, extra_par, par, desc_on,
2992                                             depth + 1 + command_depth);
2993                         par = par->next;
2994                         DocBookHandleFootnote(ofs, par,
2995                                               depth + 1 + command_depth);
2996                 }
2997                 while(par && par->IsDummy());
2998
2999                 string end_tag;
3000                 // write closing SGML tags
3001                 switch(style.latextype) {
3002                 case LATEX_COMMAND:
3003                         end_tag = "title";
3004                         sgmlCloseTag(ofs, depth + command_depth, end_tag);
3005                         break;
3006                 case LATEX_ENVIRONMENT:
3007                         if(!style.latexparam().empty())
3008                                 sgmlCloseTag(ofs, depth + command_depth,
3009                                              style.latexparam());
3010                         break;
3011                 case LATEX_ITEM_ENVIRONMENT:
3012                         if(desc_on == 1) break;
3013                         end_tag= "para";
3014                         sgmlCloseTag(ofs, depth + 1 + command_depth, end_tag);
3015                         break;
3016                 case LATEX_PARAGRAPH:
3017                         if(style.latexname() != "dummy")
3018                                 sgmlCloseTag(ofs, depth + command_depth,
3019                                              style.latexname());
3020                         break;
3021                 default:
3022                         sgmlCloseTag(ofs, depth + command_depth,
3023                                      style.latexname());
3024                         break;
3025                 }
3026         }
3027
3028         // Close open tags
3029         for(; depth >= 0; --depth) {
3030                 if(!environment_stack[depth].empty()) {
3031                         if(environment_inner[depth] != "!-- --") {
3032                                 item_name= "listitem";
3033                                 sgmlCloseTag(ofs, command_depth + depth,
3034                                              item_name);
3035                                if( environment_inner[depth] == "varlistentry")
3036                                        sgmlCloseTag(ofs, depth + command_depth,
3037                                                     environment_inner[depth]);
3038                         }
3039
3040                         sgmlCloseTag(ofs, depth + command_depth,
3041                                      environment_stack[depth]);
3042                 }
3043         }
3044
3045         for(int j = command_depth; j >= command_base; --j)
3046                 if(!command_stack[j].empty())
3047                         sgmlCloseTag(ofs, j, command_stack[j]);
3048
3049         if (!only_body) {
3050                 ofs << "\n\n";
3051                 sgmlCloseTag(ofs, 0, top_element);
3052         }
3053
3054         ofs.close();
3055         // How to check for successful close
3056 }
3057
3058
3059 void Buffer::SimpleDocBookOnePar(ostream & os, string & extra,
3060                                  LyXParagraph * par, int & desc_on,
3061                                  int const depth)
3062 {
3063 #ifndef NEW_TABULAR
3064         if (par->table) {
3065                 par->SimpleDocBookOneTablePar(this,
3066                                               os, extra, desc_on, depth);
3067                 return;
3068         }
3069 #endif
3070
3071         bool emph_flag = false;
3072
3073         LyXLayout const & style = textclasslist.Style(params.textclass,
3074                                                       par->GetLayout());
3075
3076         LyXParagraph::size_type main_body;
3077         if (style.labeltype != LABEL_MANUAL)
3078                 main_body = 0;
3079         else
3080                 main_body = par->BeginningOfMainBody();
3081
3082         // gets paragraph main font
3083         LyXFont font1 = main_body > 0 ? style.labelfont : style.font;
3084
3085         int char_line_count = depth;
3086         if(!style.free_spacing)
3087                 for (int j = 0; j < depth; ++j)
3088                         os << ' ';
3089
3090         // parsing main loop
3091         for (LyXParagraph::size_type i = 0;
3092              i < par->size(); ++i) {
3093                 LyXFont font2 = par->getFont(params, i);
3094
3095                 // handle <emphasis> tag
3096                 if (font1.emph() != font2.emph() && i) {
3097                         if (font2.emph() == LyXFont::ON) {
3098                                 os << "<emphasis>";
3099                                 emph_flag = true;
3100                         }else {
3101                                 os << "</emphasis>";
3102                                 emph_flag = false;
3103                         }
3104                 }
3105
3106                 char c = par->GetChar(i);
3107
3108                 if (c == LyXParagraph::META_INSET) {
3109                         Inset * inset = par->GetInset(i);
3110 #ifdef HAVE_SSTREAM
3111                         std::ostringstream ost;
3112                         inset->DocBook(this, ost);
3113                         string tmp_out = ost.str().c_str();
3114 #else
3115                         ostrstream ost;
3116                         inset->DocBook(this, ost);
3117                         ost << '\0';
3118                         char * ctmp = ost.str();
3119                         string tmp_out(ctmp);
3120                         delete [] ctmp;
3121 #endif
3122                         //
3123                         // This code needs some explanation:
3124                         // Two insets are treated specially
3125                         //   label if it is the first element in a command paragraph
3126                         //         desc_on == 3
3127                         //   graphics inside tables or figure floats can't go on
3128                         //   title (the equivalente in latex for this case is caption
3129                         //   and title should come first
3130                         //         desc_on == 4
3131                         //
3132                         if(desc_on!= 3 || i!= 0) {
3133                                 if(!tmp_out.empty() && tmp_out[0] == '@') {
3134                                         if(desc_on == 4)
3135                                                 extra += frontStrip(tmp_out, '@');
3136                                         else
3137                                                 os << frontStrip(tmp_out, '@');
3138                                 }
3139                                 else
3140                                         os << tmp_out;
3141                         }
3142                 } else if (font2.latex() == LyXFont::ON) {
3143                         // "TeX"-Mode on ==> SGML-Mode on.
3144                         if (c != '\0')
3145                                 os << c;
3146                         ++char_line_count;
3147                 } else {
3148                         string sgml_string;
3149                         if (par->linuxDocConvertChar(c, sgml_string)
3150                             && !style.free_spacing) { // in freespacing
3151                                                      // mode, spaces are
3152                                                      // non-breaking characters
3153                                 // char is ' '
3154                                 if (desc_on == 1) {
3155                                         ++char_line_count;
3156                                         os << "\n</term><listitem><para>";
3157                                         desc_on = 2;
3158                                 } else {
3159                                         os << c;
3160                                 }
3161                         } else {
3162                                 os << sgml_string;
3163                         }
3164                 }
3165                 font1 = font2;
3166         }
3167
3168         // needed if there is an optional argument but no contents
3169         if (main_body > 0 && main_body == par->size()) {
3170                 font1 = style.font;
3171         }
3172         if (emph_flag) {
3173                 os << "</emphasis>";
3174         }
3175
3176         // resets description flag correctly
3177         switch(desc_on){
3178         case 1:
3179                 // <term> not closed...
3180                 os << "</term>";
3181                 break;
3182         }
3183         os << '\n';
3184 }
3185
3186
3187 int Buffer::runLaTeX()
3188 {
3189         if (!users->text) return 0;
3190
3191         ProhibitInput(users);
3192
3193         // get LaTeX-Filename
3194         string name = getLatexName();
3195
3196         string path = OnlyPath(filename);
3197
3198         string org_path = path;
3199         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
3200                 path = tmppath;
3201         }
3202
3203         Path p(path); // path to LaTeX file
3204         users->owner()->getMiniBuffer()->Set(_("Running LaTeX..."));
3205
3206         // Remove all error insets
3207         bool a = users->removeAutoInsets();
3208
3209         // Always generate the LaTeX file
3210         makeLaTeXFile(name, org_path, false);
3211
3212         // do the LaTex run(s)
3213         TeXErrors terr;
3214         string latex_command = lyxrc.pdf_mode ?
3215                 lyxrc.pdflatex_command : lyxrc.latex_command;
3216         LaTeX latex(latex_command, name, filepath);
3217         int res = latex.run(terr,
3218                             users->owner()->getMiniBuffer()); // running latex
3219
3220         // check return value from latex.run().
3221         if ((res & LaTeX::NO_LOGFILE)) {
3222                 WriteAlert(_("LaTeX did not work!"),
3223                            _("Missing log file:"), name);
3224         } else if ((res & LaTeX::ERRORS)) {
3225                 users->owner()->getMiniBuffer()->Set(_("Done"));
3226                 // Insert all errors as errors boxes
3227                 users->insertErrors(terr);
3228
3229                 // Dvi should also be kept dirty if the latex run
3230                 // ends up with errors. However it should be possible
3231                 // to view a dirty dvi too.
3232         } else {
3233                 //no errors or any other things to think about so:
3234                 users->owner()->getMiniBuffer()->Set(_("Done"));
3235         }
3236
3237         // if we removed error insets before we ran LaTeX or if we inserted
3238         // error insets after we ran LaTeX this must be run:
3239         if (a || (res & LaTeX::ERRORS)){
3240                 users->redraw();
3241                 users->fitCursor();
3242                 //users->updateScrollbar();
3243         }
3244         AllowInput(users);
3245
3246         return latex.getNumErrors();
3247 }
3248
3249
3250 int Buffer::runLiterate()
3251 {
3252         if (!users->text) return 0;
3253
3254         ProhibitInput(users);
3255
3256         // get LaTeX-Filename
3257         string name = getLatexName();
3258         // get Literate-Filename
3259         string lit_name = OnlyFilename(ChangeExtension (getLatexName(),
3260                                            lyxrc.literate_extension));
3261
3262         string path = OnlyPath(filename);
3263
3264         string org_path = path;
3265         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
3266                 path = tmppath;
3267         }
3268
3269         Path p(path); // path to Literate file
3270         users->owner()->getMiniBuffer()->Set(_("Running Literate..."));
3271
3272         // Remove all error insets
3273         bool a = users->removeAutoInsets();
3274
3275         // generate the Literate file if necessary
3276         makeLaTeXFile(lit_name, org_path, false);
3277
3278         string latex_command = lyxrc.pdf_mode ?
3279                 lyxrc.pdflatex_command : lyxrc.latex_command;
3280         Literate literate(latex_command, name, filepath,
3281                           lit_name,
3282                           lyxrc.literate_command, lyxrc.literate_error_filter,
3283                           lyxrc.build_command, lyxrc.build_error_filter);
3284         TeXErrors terr;
3285         int res = literate.weave(terr, users->owner()->getMiniBuffer());
3286
3287         // check return value from literate.weave().
3288         if ((res & Literate::NO_LOGFILE)) {
3289                 WriteAlert(_("Literate command did not work!"),
3290                            _("Missing log file:"), name);
3291         } else if ((res & Literate::ERRORS)) {
3292                 users->owner()->getMiniBuffer()->Set(_("Done"));
3293                 // Insert all errors as errors boxes
3294                 users->insertErrors(terr);
3295
3296                 // Dvi should also be kept dirty if the latex run
3297                 // ends up with errors. However it should be possible
3298                 // to view a dirty dvi too.
3299         } else {
3300                 //no errors or any other things to think about so:
3301                 users->owner()->getMiniBuffer()->Set(_("Done"));
3302         }
3303
3304         // if we removed error insets before we ran LaTeX or if we inserted
3305         // error insets after we ran LaTeX this must be run:
3306         if (a || (res & Literate::ERRORS)){
3307                 users->redraw();
3308                 users->fitCursor();
3309                 //users->updateScrollbar();
3310         }
3311         AllowInput(users);
3312
3313         return literate.getNumErrors();
3314 }
3315
3316
3317 int Buffer::buildProgram()
3318 {
3319         if (!users->text) return 0;
3320
3321         ProhibitInput(users);
3322
3323         // get LaTeX-Filename
3324         string name = getLatexName();
3325         // get Literate-Filename
3326         string lit_name = OnlyFilename(ChangeExtension(getLatexName(),
3327                                                        lyxrc.literate_extension));
3328
3329         string path = OnlyPath(filename);
3330
3331         string org_path = path;
3332         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
3333                 path = tmppath;
3334         }
3335
3336         Path p(path); // path to Literate file
3337         users->owner()->getMiniBuffer()->Set(_("Building Program..."));
3338
3339         // Remove all error insets
3340         bool a = users->removeAutoInsets();
3341
3342         // generate the LaTeX file if necessary
3343         if (!isNwClean() || a) {
3344                 makeLaTeXFile(lit_name, org_path, false);
3345                 markNwDirty();
3346         }
3347
3348         string latex_command = lyxrc.pdf_mode ?
3349                 lyxrc.pdflatex_command : lyxrc.latex_command;
3350         Literate literate(latex_command, name, filepath,
3351                           lit_name,
3352                           lyxrc.literate_command, lyxrc.literate_error_filter,
3353                           lyxrc.build_command, lyxrc.build_error_filter);
3354         TeXErrors terr;
3355         int res = literate.build(terr, users->owner()->getMiniBuffer());
3356
3357         // check return value from literate.build().
3358         if ((res & Literate::NO_LOGFILE)) {
3359                 WriteAlert(_("Build did not work!"),
3360                            _("Missing log file:"), name);
3361         } else if ((res & Literate::ERRORS)) {
3362                 users->owner()->getMiniBuffer()->Set(_("Done"));
3363                 // Insert all errors as errors boxes
3364                 users->insertErrors(terr);
3365
3366                 // Literate files should also be kept dirty if the literate
3367                 // command run ends up with errors.
3368         } else {
3369                 //no errors or any other things to think about so:
3370                 users->owner()->getMiniBuffer()->Set(_("Done"));
3371                 markNwClean();
3372         }
3373
3374         // if we removed error insets before we ran Literate/Build or
3375         // if we inserted error insets after we ran Literate/Build this
3376         // must be run:
3377         if (a || (res & Literate::ERRORS)){
3378                 users->redraw();
3379                 users->fitCursor();
3380                 //users->updateScrollbar();
3381         }
3382         AllowInput(users);
3383
3384         return literate.getNumErrors();
3385 }
3386
3387
3388 // This should be enabled when the Chktex class is implemented. (Asger)
3389 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
3390 // Other flags: -wall -v0 -x
3391 int Buffer::runChktex()
3392 {
3393         if (!users->text) return 0;
3394
3395         ProhibitInput(users);
3396
3397         // get LaTeX-Filename
3398         string name = getLatexName();
3399         string path = OnlyPath(filename);
3400
3401         string org_path = path;
3402         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
3403                 path = tmppath;
3404         }
3405
3406         Path p(path); // path to LaTeX file
3407         users->owner()->getMiniBuffer()->Set(_("Running chktex..."));
3408
3409         // Remove all error insets
3410         bool removedErrorInsets = users->removeAutoInsets();
3411
3412         // Generate the LaTeX file if neccessary
3413         makeLaTeXFile(name, org_path, false);
3414
3415         TeXErrors terr;
3416         Chktex chktex(lyxrc.chktex_command, name, filepath);
3417         int res = chktex.run(terr); // run chktex
3418
3419         if (res == -1) {
3420                 WriteAlert(_("chktex did not work!"),
3421                            _("Could not run with file:"), name);
3422         } else if (res > 0) {
3423                 // Insert all errors as errors boxes
3424                 users->insertErrors(terr);
3425         }
3426
3427         // if we removed error insets before we ran chktex or if we inserted
3428         // error insets after we ran chktex, this must be run:
3429         if (removedErrorInsets || res){
3430                 users->redraw();
3431                 users->fitCursor();
3432                 //users->updateScrollbar();
3433         }
3434         AllowInput(users);
3435
3436         return res;
3437 }
3438
3439
3440 void Buffer::validate(LaTeXFeatures & features) const
3441 {
3442         LyXParagraph * par = paragraph;
3443         LyXTextClass const & tclass =
3444                 textclasslist.TextClass(params.textclass);
3445
3446         // AMS Style is at document level
3447
3448         features.amsstyle = (params.use_amsmath ||
3449                              tclass.provides(LyXTextClass::amsmath));
3450
3451         while (par) {
3452                 // We don't use "lyxerr.debug" because of speed. (Asger)
3453                 if (lyxerr.debugging(Debug::LATEX))
3454                         lyxerr << "Paragraph: " <<  par << endl;
3455
3456                 // Now just follow the list of paragraphs and run
3457                 // validate on each of them.
3458                 par->validate(features);
3459
3460                 // and then the next paragraph
3461                 par = par->next;
3462         }
3463
3464         // the bullet shapes are buffer level not paragraph level
3465         // so they are tested here
3466         for (int i = 0; i < 4; ++i) {
3467                 if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
3468                         int font = params.user_defined_bullets[i].getFont();
3469                         if (font == 0) {
3470                                 int c = params
3471                                         .user_defined_bullets[i]
3472                                         .getCharacter();
3473                                 if (c == 16
3474                                    || c == 17
3475                                    || c == 25
3476                                    || c == 26
3477                                    || c == 31) {
3478                                         features.latexsym = true;
3479                                 }
3480                         }
3481                         if (font == 1) {
3482                                 features.amssymb = true;
3483                         }
3484                         else if ((font >= 2 && font <= 5)) {
3485                                 features.pifont = true;
3486                         }
3487                 }
3488         }
3489
3490         if (lyxerr.debugging(Debug::LATEX)) {
3491                 features.showStruct();
3492         }
3493 }
3494
3495
3496 void Buffer::setPaperStuff()
3497 {
3498         params.papersize = BufferParams::PAPER_DEFAULT;
3499         char c1 = params.paperpackage;
3500         if (c1 == BufferParams::PACKAGE_NONE) {
3501                 char c2 = params.papersize2;
3502                 if (c2 == BufferParams::VM_PAPER_USLETTER)
3503                         params.papersize = BufferParams::PAPER_USLETTER;
3504                 else if (c2 == BufferParams::VM_PAPER_USLEGAL)
3505                         params.papersize = BufferParams::PAPER_LEGALPAPER;
3506                 else if (c2 == BufferParams::VM_PAPER_USEXECUTIVE)
3507                         params.papersize = BufferParams::PAPER_EXECUTIVEPAPER;
3508                 else if (c2 == BufferParams::VM_PAPER_A3)
3509                         params.papersize = BufferParams::PAPER_A3PAPER;
3510                 else if (c2 == BufferParams::VM_PAPER_A4)
3511                         params.papersize = BufferParams::PAPER_A4PAPER;
3512                 else if (c2 == BufferParams::VM_PAPER_A5)
3513                         params.papersize = BufferParams::PAPER_A5PAPER;
3514                 else if ((c2 == BufferParams::VM_PAPER_B3) || (c2 == BufferParams::VM_PAPER_B4) ||
3515                          (c2 == BufferParams::VM_PAPER_B5))
3516                         params.papersize = BufferParams::PAPER_B5PAPER;
3517         } else if ((c1 == BufferParams::PACKAGE_A4) || (c1 == BufferParams::PACKAGE_A4WIDE) ||
3518                    (c1 == BufferParams::PACKAGE_WIDEMARGINSA4))
3519                 params.papersize = BufferParams::PAPER_A4PAPER;
3520 }
3521
3522
3523 // This function should be in Buffer because it's a buffer's property (ale)
3524 string Buffer::getIncludeonlyList(char delim)
3525 {
3526         string lst;
3527         for (inset_iterator it = inset_iterator_begin();
3528             it != inset_iterator_end(); ++it) {
3529                 if ((*it)->LyxCode() == Inset::INCLUDE_CODE) {
3530                         InsetInclude * insetinc =
3531                                 static_cast<InsetInclude *>(*it);
3532                         if (insetinc->isInclude()
3533                             && insetinc->isNoLoad()) {
3534                                 if (!lst.empty())
3535                                         lst += delim;
3536                                 lst += OnlyFilename(ChangeExtension(insetinc->getContents(), string()));
3537                         }
3538                 }
3539         }
3540         lyxerr.debug() << "Includeonly(" << lst << ')' << endl;
3541         return lst;
3542 }
3543
3544
3545 vector<string> Buffer::getLabelList()
3546 {
3547         /// if this is a child document and the parent is already loaded
3548         /// Use the parent's list instead  [ale990407]
3549         if (!params.parentname.empty()
3550             && bufferlist.exists(params.parentname)) {
3551                 Buffer * tmp = bufferlist.getBuffer(params.parentname);
3552                 if (tmp)
3553                         return tmp->getLabelList();
3554         }
3555
3556         vector<string> label_list;
3557         for (inset_iterator it = inset_iterator_begin();
3558              it != inset_iterator_end(); ++it) {
3559                 vector<string> l = (*it)->getLabelList();
3560                 label_list.insert(label_list.end(), l.begin(), l.end());
3561         }
3562         return label_list;
3563 }
3564
3565
3566 vector<vector<Buffer::TocItem> > Buffer::getTocList()
3567 {
3568         vector<vector<TocItem> > l(4);
3569         LyXParagraph * par = paragraph;
3570         while (par) {
3571                 if (par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
3572                         if (textclasslist.Style(params.textclass,
3573                                                 par->GetLayout()).labeltype
3574                             == LABEL_SENSITIVE) {
3575                                 TocItem tmp;
3576                                 tmp.par = par;
3577                                 tmp.depth = 0;
3578                                 tmp.str =  par->String(this, false);
3579                                 switch (par->footnotekind) {
3580                                 case LyXParagraph::FIG:
3581                                 case LyXParagraph::WIDE_FIG:
3582                                         l[TOC_LOF].push_back(tmp);
3583                                         break;
3584                                 case LyXParagraph::TAB:
3585                                 case LyXParagraph::WIDE_TAB:
3586                                         l[TOC_LOT].push_back(tmp);
3587                                         break;
3588                                 case LyXParagraph::ALGORITHM:
3589                                         l[TOC_LOA].push_back(tmp);
3590                                         break;
3591                                 case LyXParagraph::FOOTNOTE:
3592                                 case LyXParagraph::MARGIN:
3593                                         break;
3594                                 }
3595                         }
3596                 } else if (!par->IsDummy()) {
3597                         char labeltype = textclasslist.Style(params.textclass,
3598                                                              par->GetLayout()).labeltype;
3599
3600                         if (labeltype >= LABEL_COUNTER_CHAPTER
3601                             && labeltype <= LABEL_COUNTER_CHAPTER + params.tocdepth) {
3602                                 // insert this into the table of contents
3603                                 TocItem tmp;
3604                                 tmp.par = par;
3605                                 tmp.depth = max(0,
3606                                                 labeltype -
3607                                                 textclasslist.TextClass(params.textclass).maxcounter());
3608                                 tmp.str =  par->String(this, true);
3609                                 l[TOC_TOC].push_back(tmp);
3610                         }
3611                 }
3612                 par = par->next;
3613         }
3614         return l;
3615 }
3616
3617 // This is also a buffer property (ale)
3618 vector<pair<string,string> > Buffer::getBibkeyList()
3619 {
3620         /// if this is a child document and the parent is already loaded
3621         /// Use the parent's list instead  [ale990412]
3622         if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
3623                 Buffer * tmp = bufferlist.getBuffer(params.parentname);
3624                 if (tmp)
3625                         return tmp->getBibkeyList();
3626         }
3627
3628         vector<pair<string, string> > keys;
3629         LyXParagraph * par = paragraph;
3630         while (par) {
3631                 if (par->bibkey)
3632                         keys.push_back(pair<string,string>(par->bibkey->getContents(),
3633                                                            par->String(this, false)));
3634                 par = par->next;
3635         }
3636
3637         // Might be either using bibtex or a child has bibliography
3638         if (keys.empty()) {
3639                 for (inset_iterator it = inset_iterator_begin();
3640                         it != inset_iterator_end(); ++it) {
3641                         // Search for Bibtex or Include inset
3642                         if ((*it)->LyxCode() == Inset::BIBTEX_CODE) {
3643                                 vector<pair<string,string> > tmp =
3644                                         static_cast<InsetBibtex*>(*it)->getKeys();
3645                                 keys.insert(keys.end(), tmp.begin(), tmp.end());
3646                         } else if ((*it)->LyxCode() == Inset::INCLUDE_CODE) {
3647                                 vector<pair<string,string> > tmp =
3648                                         static_cast<InsetInclude*>(*it)->getKeys();
3649                                 keys.insert(keys.end(), tmp.begin(), tmp.end());
3650                         }
3651                 }
3652         }
3653
3654         return keys;
3655 }
3656
3657
3658 bool Buffer::isDepClean(string const & name) const
3659 {
3660         DEPCLEAN * item = dep_clean;
3661         while (item && item->master != name)
3662                 item = item->next;
3663         if (!item) return true;
3664         return item->clean;
3665 }
3666
3667
3668 void Buffer::markDepClean(string const & name)
3669 {
3670         if (!dep_clean) {
3671                 dep_clean = new DEPCLEAN;
3672                 dep_clean->clean = true;
3673                 dep_clean->master = name;
3674                 dep_clean->next = 0;
3675         } else {
3676                 DEPCLEAN* item = dep_clean;
3677                 while (item && item->master != name)
3678                         item = item->next;
3679                 if (item) {
3680                         item->clean = true;
3681                 } else {
3682                         item = new DEPCLEAN;
3683                         item->clean = true;
3684                         item->master = name;
3685                         item->next = 0;
3686                 }
3687         }
3688 }
3689
3690
3691 bool Buffer::Dispatch(string const & command)
3692 {
3693         // Split command string into command and argument
3694         string cmd, line = frontStrip(command);
3695         string arg = strip(frontStrip(split(line, cmd, ' ')));
3696
3697         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
3698 }
3699
3700
3701 bool Buffer::Dispatch(int action, string const & argument)
3702 {
3703         bool dispatched = true;
3704         switch (action) {
3705                 case LFUN_EXPORT:
3706                         MenuExport(this, argument);
3707                         break;
3708
3709                 default:
3710                         dispatched = false;
3711         }
3712         return dispatched;
3713 }
3714
3715
3716 void Buffer::resize()
3717 {
3718         /// first resize the BufferViews!
3719         if (users) {
3720                 users->resize();
3721         }
3722         /// then remove all LyXText in text-insets
3723         LyXParagraph * par = paragraph;
3724         for(;par;par = par->next) {
3725                 par->deleteInsetsLyXText(users);
3726         }
3727 }
3728
3729
3730 void Buffer::ChangeLanguage(Language const * from, Language const * to)
3731 {
3732
3733         LyXParagraph * par = paragraph;
3734         while (par) {
3735                 par->ChangeLanguage(params, from, to);
3736                 par = par->next;
3737         }
3738 }
3739
3740
3741 bool Buffer::isMultiLingual()
3742 {
3743
3744         LyXParagraph * par = paragraph;
3745         while (par) {
3746                 if (par->isMultiLingual(params))
3747                         return true;
3748                 par = par->next;
3749         }
3750         return false;
3751 }
3752
3753
3754 Buffer::inset_iterator::inset_iterator(LyXParagraph * paragraph,
3755                                        LyXParagraph::size_type pos)
3756         : par(paragraph) {
3757         it = par->InsetIterator(pos);
3758         if (it == par->inset_iterator_end()) {
3759                 par = par->next;
3760                 SetParagraph();
3761         }
3762 }
3763
3764
3765 void Buffer::inset_iterator::SetParagraph() {
3766         while (par) {
3767                 it = par->inset_iterator_begin();
3768                 if (it != par->inset_iterator_end())
3769                         return;
3770                 par = par->next;
3771         }
3772         //it = 0;
3773         // We maintain an invariant that whenever par = 0 then it = 0
3774 }