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 HAVE_LOCALE
  28 #include <locale>
  29 #endif
  30
  31 #ifdef __GNUG__
  32 #pragma implementation "buffer.h"
  33 #endif
  34
  35 #include "buffer.h"
  36 #include "bufferlist.h"
  37 #include "lyx_main.h"
  38 #include "lyx_gui_misc.h"
  39 #include "LyXAction.h"
  40 #include "lyxrc.h"
  41 #include "lyxlex.h"
  42 #include "tex-strings.h"
  43 #include "layout.h"
  44 #include "bufferview_funcs.h"
  45 #include "minibuffer.h"
  46 #include "lyxfont.h"
  47 #include "version.h"
  48 #include "mathed/formulamacro.h"
  49 #include "insets/lyxinset.h"
  50 #include "insets/inseterror.h"
  51 #include "insets/insetlabel.h"
  52 #include "insets/insetref.h"
  53 #include "insets/inseturl.h"
  54 #include "insets/insetinfo.h"
  55 #include "insets/insetquotes.h"
  56 #include "insets/insetlatexaccent.h"
  57 #include "insets/insetbib.h"
  58 #include "insets/insetcite.h"
  59 #include "insets/insetexternal.h"
  60 #include "insets/insetindex.h"
  61 #include "insets/insetinclude.h"
  62 #include "insets/insettoc.h"
  63 #include "insets/insetparent.h"
  64 #include "insets/insetspecialchar.h"
  65 #include "insets/figinset.h"
  66 #include "insets/insettext.h"
  67 #include "insets/insetert.h"
  68 #include "insets/insetgraphics.h"
  69 #include "insets/insetfoot.h"
  70 #include "insets/insetmarginal.h"
  71 #include "insets/insetminipage.h"
  72 #include "insets/insetfloat.h"
  73 #include "insets/insetlist.h"
  74 #include "insets/insettabular.h"
  75 #include "insets/insettheorem.h"
  76 #include "insets/insetcaption.h"
  77 #include "support/filetools.h"
  78 #include "support/path.h"
  79 #include "LaTeX.h"
  80 #include "Literate.h"
  81 #include "Chktex.h"
  82 #include "LyXView.h"
  83 #include "debug.h"
  84 #include "LaTeXFeatures.h"
  85 #include "support/syscall.h"
  86 #include "support/lyxlib.h"
  87 #include "support/FileInfo.h"
  88 #include "lyxtext.h"
  89 #include "gettext.h"
  90 #include "language.h"
  91 #include "lyx_gui_misc.h"       // WarnReadonly()
  92 #include "frontends/Dialogs.h"
  93 #include "encoding.h"
  94 #include "exporter.h"
  95 #include "Lsstream.h"
  96
  97 using std::ostream;
  98 using std::ofstream;
  99 using std::ifstream;
 100 using std::fstream;
 101 using std::ios;
 102 using std::setw;
 103 using std::endl;
 104 using std::pair;
 105 using std::vector;
 106 using std::max;
 107 using std::set;
 108 using std::istringstream;
 109
 110 // all these externs should eventually be removed.
 111 extern BufferList bufferlist;
 112
 113 extern LyXAction lyxaction;
 114
 115
 116 static const float LYX_FORMAT = 2.17;
 117
 118 extern int tex_code_break_column;
 119
 120
 121 Buffer::Buffer(string const & file, bool ronly)
 122 {
 123         lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
 124         filename = file;
 125         filepath = OnlyPath(file);
 126         paragraph = 0;
 127         lyx_clean = true;
 128         bak_clean = true;
 129         dep_clean = 0;
 130         read_only = ronly;
 131         unnamed = false;
 132         users = 0;
 133         lyxvc.buffer(this);
 134         if (read_only || (lyxrc.use_tempdir)) {
 135                 tmppath = CreateBufferTmpDir();
 136         } else tmppath.erase();
 137 }
 138
 139
 140 Buffer::~Buffer()
 141 {
 142         lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
 143         // here the buffer should take care that it is
 144         // saved properly, before it goes into the void.
 145
 146         // make sure that views using this buffer
 147         // forgets it.
 148         if (users)
 149                 users->buffer(0);
 150
 151         if (!tmppath.empty()) {
 152                 DestroyBufferTmpDir(tmppath);
 153         }
 154
 155         LyXParagraph * par = paragraph;
 156         LyXParagraph * tmppar;
 157         while (par) {
 158                 tmppar = par->next;
 159                 delete par;
 160                 par = tmppar;
 161         }
 162         paragraph = 0;
 163 }
 164
 165
 166 string const Buffer::getLatexName(bool no_path) const
 167 {
 168         if (no_path)
 169                 return OnlyFilename(ChangeExtension(MakeLatexName(filename),
 170                                                     ".tex"));
 171         else
 172                 return ChangeExtension(MakeLatexName(filename),
 173                                        ".tex");
 174 }
 175
 176
 177 void Buffer::setReadonly(bool flag)
 178 {
 179         if (read_only != flag) {
 180                 read_only = flag;
 181                 updateTitles();
 182                 users->owner()->getDialogs()->updateBufferDependent();
 183         }
 184         if (read_only) {
 185                 WarnReadonly(filename);
 186         }
 187 }
 188
 189
 190 bool Buffer::saveParamsAsDefaults() // const
 191 {
 192         string const fname = AddName(AddPath(user_lyxdir, "templates/"),
 193                                "defaults.lyx");
 194         Buffer defaults = Buffer(fname);
 195
 196         // Use the current buffer's parameters as default
 197         defaults.params = params;
 198
 199         // add an empty paragraph. Is this enough?
 200         defaults.paragraph = new LyXParagraph;
 201
 202         return defaults.writeFile(defaults.filename, false);
 203 }
 204
 205
 206 /// Update window titles of all users
 207 // Should work on a list
 208 void Buffer::updateTitles() const
 209 {
 210         if (users) users->owner()->updateWindowTitle();
 211 }
 212
 213
 214 /// Reset autosave timer of all users
 215 // Should work on a list
 216 void Buffer::resetAutosaveTimers() const
 217 {
 218         if (users) users->owner()->resetAutosaveTimer();
 219 }
 220
 221
 222 void Buffer::fileName(string const & newfile)
 223 {
 224         filename = MakeAbsPath(newfile);
 225         filepath = OnlyPath(filename);
 226         setReadonly(IsFileWriteable(filename) == 0);
 227         updateTitles();
 228 }
 229
 230
 231 // candidate for move to BufferView
 232 // (at least some parts in the beginning of the func)
 233 //
 234 // Uwe C. Schroeder
 235 // changed to be public and have one parameter
 236 // if par = 0 normal behavior
 237 // else insert behavior
 238 // Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
 239 bool Buffer::readLyXformat2(LyXLex & lex, LyXParagraph * par)
 240 {
 241         int pos = 0;
 242         char depth = 0; // signed or unsigned?
 243 #ifndef NEW_INSETS
 244         LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
 245         LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
 246 #endif
 247         bool the_end_read = false;
 248
 249         LyXParagraph * return_par = 0;
 250         LyXFont font(LyXFont::ALL_INHERIT, params.language_info);
 251         if (format < 2.16 && params.language == "hebrew")
 252                 font.setLanguage(default_language);
 253
 254         // If we are inserting, we cheat and get a token in advance
 255         bool has_token = false;
 256         string pretoken;
 257
 258         if(!par) {
 259                 par = new LyXParagraph;
 260         } else {
 261                 users->text->BreakParagraph(users);
 262                 return_par = users->text->FirstParagraph();
 263                 pos = 0;
 264                 markDirty();
 265                 // We don't want to adopt the parameters from the
 266                 // document we insert, so we skip until the text begins:
 267                 while (lex.IsOK()) {
 268                         lex.nextToken();
 269                         pretoken = lex.GetString();
 270                         if (pretoken == "\\layout") {
 271                                 has_token = true;
 272                                 break;
 273                         }
 274                 }
 275         }
 276
 277         while (lex.IsOK()) {
 278                 if (has_token) {
 279                         has_token = false;
 280                 } else {
 281                         lex.nextToken();
 282                         pretoken = lex.GetString();
 283                 }
 284
 285                 if (pretoken.empty()) continue;
 286
 287                 the_end_read =
 288                         parseSingleLyXformat2Token(lex, par, return_par,
 289                                                    pretoken, pos, depth,
 290                                                    font
 291 #ifndef NEW_INSETS
 292                                                    , footnoteflag,
 293                                                    footnotekind
 294 #endif
 295                                 );
 296         }
 297
 298         if (!return_par)
 299                 return_par = par;
 300
 301         paragraph = return_par;
 302
 303         return the_end_read;
 304 }
 305
 306
 307 // We'll remove this later. (Lgb)
 308 static string last_inset_read;
 309
 310
 311 bool
 312 Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
 313                                    LyXParagraph *& return_par,
 314                                    string const & token, int & pos,
 315                                    char & depth, LyXFont & font
 316 #ifndef NEW_INSETS
 317                                    , LyXParagraph::footnote_flag & footnoteflag,
 318                                    LyXParagraph::footnote_kind & footnotekind
 319 #endif
 320         )
 321 {
 322         bool the_end_read = false;
 323
 324         if (token[0] != '\\') {
 325                 for (string::const_iterator cit = token.begin();
 326                      cit != token.end(); ++cit) {
 327                         par->InsertChar(pos, (*cit), font);
 328                         ++pos;
 329                 }
 330         } else if (token == "\\i") {
 331                 Inset * inset = new InsetLatexAccent;
 332                 inset->Read(this, lex);
 333                 par->InsertInset(pos, inset, font);
 334                 ++pos;
 335         } else if (token == "\\layout") {
 336                 if (!return_par)
 337                         return_par = par;
 338                 else {
 339                         par->fitToSize();
 340                         par = new LyXParagraph(par);
 341                 }
 342                 pos = 0;
 343                 lex.EatLine();
 344                 string const layoutname = lex.GetString();
 345                 pair<bool, LyXTextClass::LayoutList::size_type> pp
 346                         = textclasslist.NumberOfLayout(params.textclass,
 347                                                        layoutname);
 348                 if (pp.first) {
 349                         par->layout = pp.second;
 350                 } else { // layout not found
 351                         // use default layout "Standard" (0)
 352                         par->layout = 0;
 353                 }
 354                 // Test whether the layout is obsolete.
 355                 LyXLayout const & layout =
 356                         textclasslist.Style(params.textclass,
 357                                             par->layout);
 358                 if (!layout.obsoleted_by().empty())
 359                         par->layout =
 360                                 textclasslist.NumberOfLayout(params.textclass,
 361                                                              layout.obsoleted_by()).second;
 362 #ifndef NEW_INSETS
 363                 par->footnoteflag = footnoteflag;
 364                 par->footnotekind = footnotekind;
 365 #endif
 366                 par->depth = depth;
 367                 font = LyXFont(LyXFont::ALL_INHERIT, params.language_info);
 368                 if (format < 2.16 && params.language == "hebrew")
 369                         font.setLanguage(default_language);
 370 #ifndef NEW_INSETS
 371         } else if (token == "\\end_float") {
 372                 if (!return_par)
 373                         return_par = par;
 374                 else {
 375                         par->fitToSize();
 376                         par = new LyXParagraph(par);
 377                 }
 378                 footnotekind = LyXParagraph::FOOTNOTE;
 379                 footnoteflag = LyXParagraph::NO_FOOTNOTE;
 380                 pos = 0;
 381                 lex.EatLine();
 382                 par->layout = LYX_DUMMY_LAYOUT;
 383                 font = LyXFont(LyXFont::ALL_INHERIT, params.language_info);
 384                 if (format < 2.16 && params.language == "hebrew")
 385                         font.setLanguage(default_language);
 386         } else if (token == "\\begin_float") {
 387                 int tmpret = lex.FindToken(string_footnotekinds);
 388                 if (tmpret == -1) ++tmpret;
 389                 if (tmpret != LYX_LAYOUT_DEFAULT)
 390                         footnotekind = static_cast<LyXParagraph::footnote_kind>(tmpret); // bad
 391                 if (footnotekind == LyXParagraph::FOOTNOTE
 392                     || footnotekind == LyXParagraph::MARGIN)
 393                         footnoteflag = LyXParagraph::CLOSED_FOOTNOTE;
 394                 else
 395                         footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
 396 #else
 397         } else if (token == "\\begin_float") {
 398                 // This is the compability reader, unfinished but tested.
 399                 // (Lgb)
 400                 lex.next();
 401                 string const tmptok = lex.GetString();
 402                 //lyxerr << "old float: " << tmptok << endl;
 403
 404                 Inset * inset = 0;
 405                 string old_float;
 406
 407                 if (tmptok == "footnote") {
 408                         inset = new InsetFoot;
 409                 } else if (tmptok == "margin") {
 410                         inset = new InsetMarginal;
 411                 } else if (tmptok == "fig") {
 412                         inset = new InsetFloat("figure");
 413                         old_float += "placement htbp\n";
 414                 } else if (tmptok == "tab") {
 415                         inset = new InsetFloat("table");
 416                         old_float += "placement htbp\n";
 417                 } else if (tmptok == "alg") {
 418                         inset = new InsetFloat("algorithm");
 419                         old_float += "placement htbp\n";
 420                 } else if (tmptok == "wide-fig") {
 421                         InsetFloat * tmp = new InsetFloat("figure");
 422                         tmp->wide(true);
 423                         inset = tmp;
 424                         old_float += "placement htbp\n";
 425                 } else if (tmptok == "wide-tab") {
 426                         InsetFloat * tmp = new InsetFloat("table");
 427                         tmp->wide(true);
 428                         inset = tmp;
 429                         old_float += "placement htbp\n";
 430                 }
 431
 432                 if (!inset) return false; // no end read yet
 433
 434                 old_float += "collapsed true\n";
 435
 436                 // Here we need to check for \end_deeper and handle that
 437                 // before we do the footnote parsing.
 438                 // This _is_ a hack! (Lgb)
 439                 while(true) {
 440                         lex.next();
 441                         string const tmp = lex.GetString();
 442                         if (tmp == "\\end_deeper") {
 443                                 lyxerr << "\\end_deeper caught!" << endl;
 444                                 if (!depth) {
 445                                         lex.printError("\\end_deeper: "
 446                                                        "depth is already null");
 447                                 } else
 448                                         --depth;
 449
 450                         } else {
 451                                 old_float += tmp;
 452                                 old_float += ' ';
 453                                 break;
 454                         }
 455                 }
 456
 457                 old_float += lex.getLongString("\\end_float");
 458                 old_float += "\n\\end_inset\n";
 459                 //lyxerr << "float body: " << old_float << endl;
 460
 461                 istringstream istr(old_float);
 462
 463                 LyXLex nylex(0, 0);
 464                 nylex.setStream(istr);
 465
 466                 inset->Read(this, nylex);
 467                 par->InsertInset(pos, inset, font);
 468                 ++pos;
 469 #endif
 470         } else if (token == "\\begin_deeper") {
 471                 ++depth;
 472         } else if (token == "\\end_deeper") {
 473                 if (!depth) {
 474                         lex.printError("\\end_deeper: "
 475                                        "depth is already null");
 476                 }
 477                 else
 478                         --depth;
 479         } else if (token == "\\begin_preamble") {
 480                 params.readPreamble(lex);
 481         } else if (token == "\\textclass") {
 482                 lex.EatLine();
 483                 pair<bool, LyXTextClassList::size_type> pp =
 484                         textclasslist.NumberOfClass(lex.GetString());
 485                 if (pp.first) {
 486                         params.textclass = pp.second;
 487                 } else {
 488                   lex.printError("Unknown textclass `$$Token'");
 489                         params.textclass = 0;
 490                 }
 491                 if (!textclasslist.Load(params.textclass)) {
 492                                 // if the textclass wasn't loaded properly
 493                                 // we need to either substitute another
 494                                 // or stop loading the file.
 495                                 // I can substitute but I don't see how I can
 496                                 // stop loading... ideas??  ARRae980418
 497                         WriteAlert(_("Textclass Loading Error!"),
 498                                    string(_("Can't load textclass ")) +
 499                                    textclasslist.NameOfClass(params.textclass),
 500                                    _("-- substituting default"));
 501                         params.textclass = 0;
 502                 }
 503         } else if (token == "\\options") {
 504                 lex.EatLine();
 505                 params.options = lex.GetString();
 506         } else if (token == "\\language") {
 507                 params.readLanguage(lex);
 508         } else if (token == "\\fontencoding") {
 509                 lex.EatLine();
 510         } else if (token == "\\inputencoding") {
 511                 lex.EatLine();
 512                 params.inputenc = lex.GetString();
 513         } else if (token == "\\graphics") {
 514                 params.readGraphicsDriver(lex);
 515         } else if (token == "\\fontscheme") {
 516                 lex.EatLine();
 517                 params.fonts = lex.GetString();
 518         } else if (token == "\\noindent") {
 519                 par->noindent = true;
 520         } else if (token == "\\fill_top") {
 521                 par->added_space_top = VSpace(VSpace::VFILL);
 522         } else if (token == "\\fill_bottom") {
 523                 par->added_space_bottom = VSpace(VSpace::VFILL);
 524         } else if (token == "\\line_top") {
 525                 par->line_top = true;
 526         } else if (token == "\\line_bottom") {
 527                 par->line_bottom = true;
 528         } else if (token == "\\pagebreak_top") {
 529                 par->pagebreak_top = true;
 530         } else if (token == "\\pagebreak_bottom") {
 531                 par->pagebreak_bottom = true;
 532         } else if (token == "\\start_of_appendix") {
 533                 par->start_of_appendix = true;
 534         } else if (token == "\\paragraph_separation") {
 535                 int tmpret = lex.FindToken(string_paragraph_separation);
 536                 if (tmpret == -1) ++tmpret;
 537                 if (tmpret != LYX_LAYOUT_DEFAULT)
 538                         params.paragraph_separation =
 539                                 static_cast<BufferParams::PARSEP>(tmpret);
 540         } else if (token == "\\defskip") {
 541                 lex.nextToken();
 542                 params.defskip = VSpace(lex.GetString());
 543         } else if (token == "\\epsfig") { // obsolete
 544                 // Indeed it is obsolete, but we HAVE to be backwards
 545                 // compatible until 0.14, because otherwise all figures
 546                 // in existing documents are irretrivably lost. (Asger)
 547                 params.readGraphicsDriver(lex);
 548         } else if (token == "\\quotes_language") {
 549                 int tmpret = lex.FindToken(string_quotes_language);
 550                 if (tmpret == -1) ++tmpret;
 551                 if (tmpret != LYX_LAYOUT_DEFAULT) {
 552                         InsetQuotes::quote_language tmpl =
 553                                 InsetQuotes::EnglishQ;
 554                         switch(tmpret) {
 555                         case 0:
 556                                 tmpl = InsetQuotes::EnglishQ;
 557                                 break;
 558                         case 1:
 559                                 tmpl = InsetQuotes::SwedishQ;
 560                                 break;
 561                         case 2:
 562                                 tmpl = InsetQuotes::GermanQ;
 563                                 break;
 564                         case 3:
 565                                 tmpl = InsetQuotes::PolishQ;
 566                                 break;
 567                         case 4:
 568                                 tmpl = InsetQuotes::FrenchQ;
 569                                 break;
 570                         case 5:
 571                                 tmpl = InsetQuotes::DanishQ;
 572                                 break;
 573                         }
 574                         params.quotes_language = tmpl;
 575                 }
 576         } else if (token == "\\quotes_times") {
 577                 lex.nextToken();
 578                 switch(lex.GetInteger()) {
 579                 case 1:
 580                         params.quotes_times = InsetQuotes::SingleQ;
 581                         break;
 582                 case 2:
 583                         params.quotes_times = InsetQuotes::DoubleQ;
 584                         break;
 585                 }
 586         } else if (token == "\\papersize") {
 587                 int tmpret = lex.FindToken(string_papersize);
 588                 if (tmpret == -1)
 589                         ++tmpret;
 590                 else
 591                         params.papersize2 = tmpret;
 592         } else if (token == "\\paperpackage") {
 593                 int tmpret = lex.FindToken(string_paperpackages);
 594                 if (tmpret == -1) {
 595                         ++tmpret;
 596                         params.paperpackage = BufferParams::PACKAGE_NONE;
 597                 } else
 598                         params.paperpackage = tmpret;
 599         } else if (token == "\\use_geometry") {
 600                 lex.nextToken();
 601                 params.use_geometry = lex.GetInteger();
 602         } else if (token == "\\use_amsmath") {
 603                 lex.nextToken();
 604                 params.use_amsmath = lex.GetInteger();
 605         } else if (token == "\\paperorientation") {
 606                 int tmpret = lex.FindToken(string_orientation);
 607                 if (tmpret == -1) ++tmpret;
 608                 if (tmpret != LYX_LAYOUT_DEFAULT)
 609                         params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
 610         } else if (token == "\\paperwidth") {
 611                 lex.next();
 612                 params.paperwidth = lex.GetString();
 613         } else if (token == "\\paperheight") {
 614                 lex.next();
 615                 params.paperheight = lex.GetString();
 616         } else if (token == "\\leftmargin") {
 617                 lex.next();
 618                 params.leftmargin = lex.GetString();
 619         } else if (token == "\\topmargin") {
 620                 lex.next();
 621                 params.topmargin = lex.GetString();
 622         } else if (token == "\\rightmargin") {
 623                 lex.next();
 624                 params.rightmargin = lex.GetString();
 625         } else if (token == "\\bottommargin") {
 626                 lex.next();
 627                 params.bottommargin = lex.GetString();
 628         } else if (token == "\\headheight") {
 629                 lex.next();
 630                 params.headheight = lex.GetString();
 631         } else if (token == "\\headsep") {
 632                 lex.next();
 633                 params.headsep = lex.GetString();
 634         } else if (token == "\\footskip") {
 635                 lex.next();
 636                 params.footskip = lex.GetString();
 637         } else if (token == "\\paperfontsize") {
 638                 lex.nextToken();
 639                 params.fontsize = strip(lex.GetString());
 640         } else if (token == "\\papercolumns") {
 641                 lex.nextToken();
 642                 params.columns = lex.GetInteger();
 643         } else if (token == "\\papersides") {
 644                 lex.nextToken();
 645                 switch(lex.GetInteger()) {
 646                 default:
 647                 case 1: params.sides = LyXTextClass::OneSide; break;
 648                 case 2: params.sides = LyXTextClass::TwoSides; break;
 649                 }
 650         } else if (token == "\\paperpagestyle") {
 651                 lex.nextToken();
 652                 params.pagestyle = strip(lex.GetString());
 653         } else if (token == "\\bullet") {
 654                 lex.nextToken();
 655                 int const index = lex.GetInteger();
 656                 lex.nextToken();
 657                 int temp_int = lex.GetInteger();
 658                 params.user_defined_bullets[index].setFont(temp_int);
 659                 params.temp_bullets[index].setFont(temp_int);
 660                 lex.nextToken();
 661                 temp_int = lex.GetInteger();
 662                 params.user_defined_bullets[index].setCharacter(temp_int);
 663                 params.temp_bullets[index].setCharacter(temp_int);
 664                 lex.nextToken();
 665                 temp_int = lex.GetInteger();
 666                 params.user_defined_bullets[index].setSize(temp_int);
 667                 params.temp_bullets[index].setSize(temp_int);
 668                 lex.nextToken();
 669                 string const temp_str = lex.GetString();
 670                 if (temp_str != "\\end_bullet") {
 671                                 // this element isn't really necessary for
 672                                 // parsing but is easier for humans
 673                                 // to understand bullets. Put it back and
 674                                 // set a debug message?
 675                         lex.printError("\\end_bullet expected, got" + temp_str);
 676                                 //how can I put it back?
 677                 }
 678         } else if (token == "\\bulletLaTeX") {
 679                 lex.nextToken();
 680                 int const index = lex.GetInteger();
 681                 lex.next();
 682                 string temp_str = lex.GetString();
 683                 string sum_str;
 684                 while (temp_str != "\\end_bullet") {
 685                                 // this loop structure is needed when user
 686                                 // enters an empty string since the first
 687                                 // thing returned will be the \\end_bullet
 688                                 // OR
 689                                 // if the LaTeX entry has spaces. Each element
 690                                 // therefore needs to be read in turn
 691                         sum_str += temp_str;
 692                         lex.next();
 693                         temp_str = lex.GetString();
 694                 }
 695                 params.user_defined_bullets[index].setText(sum_str);
 696                 params.temp_bullets[index].setText(sum_str);
 697         } else if (token == "\\secnumdepth") {
 698                 lex.nextToken();
 699                 params.secnumdepth = lex.GetInteger();
 700         } else if (token == "\\tocdepth") {
 701                 lex.nextToken();
 702                 params.tocdepth = lex.GetInteger();
 703         } else if (token == "\\spacing") {
 704                 lex.next();
 705                 string const tmp = strip(lex.GetString());
 706                 Spacing::Space tmp_space = Spacing::Default;
 707                 float tmp_val = 0.0;
 708                 if (tmp == "single") {
 709                         tmp_space = Spacing::Single;
 710                 } else if (tmp == "onehalf") {
 711                         tmp_space = Spacing::Onehalf;
 712                 } else if (tmp == "double") {
 713                         tmp_space = Spacing::Double;
 714                 } else if (tmp == "other") {
 715                         lex.next();
 716                         tmp_space = Spacing::Other;
 717                         tmp_val = lex.GetFloat();
 718                 } else {
 719                         lex.printError("Unknown spacing token: '$$Token'");
 720                 }
 721                 // Small hack so that files written with klyx will be
 722                 // parsed correctly.
 723                 if (return_par) {
 724                         par->spacing.set(tmp_space, tmp_val);
 725                 } else {
 726                         params.spacing.set(tmp_space, tmp_val);
 727                 }
 728         } else if (token == "\\paragraph_spacing") {
 729                 lex.next();
 730                 string const tmp = strip(lex.GetString());
 731                 if (tmp == "single") {
 732                         par->spacing.set(Spacing::Single);
 733                 } else if (tmp == "onehalf") {
 734                         par->spacing.set(Spacing::Onehalf);
 735                 } else if (tmp == "double") {
 736                         par->spacing.set(Spacing::Double);
 737                 } else if (tmp == "other") {
 738                         lex.next();
 739                         par->spacing.set(Spacing::Other,
 740                                          lex.GetFloat());
 741                 } else {
 742                         lex.printError("Unknown spacing token: '$$Token'");
 743                 }
 744         } else if (token == "\\float_placement") {
 745                 lex.nextToken();
 746                 params.float_placement = lex.GetString();
 747         } else if (token == "\\family") {
 748                 lex.next();
 749                 font.setLyXFamily(lex.GetString());
 750         } else if (token == "\\series") {
 751                 lex.next();
 752                 font.setLyXSeries(lex.GetString());
 753         } else if (token == "\\shape") {
 754                 lex.next();
 755                 font.setLyXShape(lex.GetString());
 756         } else if (token == "\\size") {
 757                 lex.next();
 758                 font.setLyXSize(lex.GetString());
 759         } else if (token == "\\latex") {
 760                 lex.next();
 761                 string const tok = lex.GetString();
 762                 // This is dirty, but gone with LyX3. (Asger)
 763                 if (tok == "no_latex")
 764                         font.setLatex(LyXFont::OFF);
 765                 else if (tok == "latex")
 766                         font.setLatex(LyXFont::ON);
 767                 else if (tok == "default")
 768                         font.setLatex(LyXFont::INHERIT);
 769                 else
 770                         lex.printError("Unknown LaTeX font flag "
 771                                        "`$$Token'");
 772         } else if (token == "\\lang") {
 773                 lex.next();
 774                 string const tok = lex.GetString();
 775                 Languages::iterator lit = languages.find(tok);
 776                 if (lit != languages.end()) {
 777                         font.setLanguage(&(*lit).second);
 778                 } else {
 779                         font.setLanguage(params.language_info);
 780                         lex.printError("Unknown language `$$Token'");
 781                 }
 782         } else if (token == "\\emph") {
 783                 lex.next();
 784                 font.setEmph(font.setLyXMisc(lex.GetString()));
 785         } else if (token == "\\bar") {
 786                 lex.next();
 787                 string const tok = lex.GetString();
 788                 // This is dirty, but gone with LyX3. (Asger)
 789                 if (tok == "under")
 790                         font.setUnderbar(LyXFont::ON);
 791                 else if (tok == "no")
 792                         font.setUnderbar(LyXFont::OFF);
 793                 else if (tok == "default")
 794                         font.setUnderbar(LyXFont::INHERIT);
 795                 else
 796                         lex.printError("Unknown bar font flag "
 797                                        "`$$Token'");
 798         } else if (token == "\\noun") {
 799                 lex.next();
 800                 font.setNoun(font.setLyXMisc(lex.GetString()));
 801         } else if (token == "\\color") {
 802                 lex.next();
 803                 font.setLyXColor(lex.GetString());
 804         } else if (token == "\\align") {
 805                 int tmpret = lex.FindToken(string_align);
 806                 if (tmpret == -1) ++tmpret;
 807                 if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
 808                         int tmpret2 = 1;
 809                         for (; tmpret > 0; --tmpret)
 810                                 tmpret2 = tmpret2 * 2;
 811                         par->align = LyXAlignment(tmpret2);
 812                 }
 813         } else if (token == "\\added_space_top") {
 814                 lex.nextToken();
 815                 par->added_space_top = VSpace(lex.GetString());
 816         } else if (token == "\\added_space_bottom") {
 817                 lex.nextToken();
 818                 par->added_space_bottom = VSpace(lex.GetString());
 819         } else if (token == "\\pextra_type") {
 820                 lex.nextToken();
 821                 par->pextra_type = lex.GetInteger();
 822         } else if (token == "\\pextra_width") {
 823                 lex.nextToken();
 824                 par->pextra_width = lex.GetString();
 825         } else if (token == "\\pextra_widthp") {
 826                 lex.nextToken();
 827                 par->pextra_widthp = lex.GetString();
 828         } else if (token == "\\pextra_alignment") {
 829                 lex.nextToken();
 830                 par->pextra_alignment = lex.GetInteger();
 831         } else if (token == "\\pextra_hfill") {
 832                 lex.nextToken();
 833                 par->pextra_hfill = lex.GetInteger();
 834         } else if (token == "\\pextra_start_minipage") {
 835                 lex.nextToken();
 836                 par->pextra_start_minipage = lex.GetInteger();
 837         } else if (token == "\\labelwidthstring") {
 838                 lex.EatLine();
 839                 par->labelwidthstring = lex.GetString();
 840                 // do not delete this token, it is still needed!
 841         } else if (token == "\\end_inset") {
 842                 lyxerr << "Solitary \\end_inset. Missing \\begin_inset?.\n"
 843                        << "Last inset read was: " << last_inset_read
 844                        << endl;
 845                 // Simply ignore this. The insets do not have
 846                 // to read this.
 847                 // But insets should read it, it is a part of
 848                 // the inset isn't it? Lgb.
 849         } else if (token == "\\begin_inset") {
 850                 readInset(lex, par, pos, font);
 851         } else if (token == "\\SpecialChar") {
 852                 LyXLayout const & layout =
 853                         textclasslist.Style(params.textclass,
 854                                             par->GetLayout());
 855
 856                 // Insets don't make sense in a free-spacing context! ---Kayvan
 857                 if (layout.free_spacing) {
 858                         if (lex.IsOK()) {
 859                                 lex.next();
 860                                 string next_token = lex.GetString();
 861                                 if (next_token == "\\-") {
 862                                         par->InsertChar(pos, '-', font);
 863                                 } else if (next_token == "\\protected_separator"
 864                                         || next_token == "~") {
 865                                         par->InsertChar(pos, ' ', font);
 866                                 } else {
 867                                         lex.printError("Token `$$Token' "
 868                                                        "is in free space "
 869                                                        "paragraph layout!");
 870                                         --pos;
 871                                 }
 872                         }
 873                 } else {
 874                         Inset * inset = new InsetSpecialChar;
 875                         inset->Read(this, lex);
 876                         par->InsertInset(pos, inset, font);
 877                 }
 878                 ++pos;
 879         } else if (token == "\\newline") {
 880                 par->InsertChar(pos, LyXParagraph::META_NEWLINE, font);
 881                 ++pos;
 882         } else if (token == "\\LyXTable") {
 883                 Inset * inset = new InsetTabular(this);
 884                 inset->Read(this, lex);
 885                 par->InsertInset(pos, inset, font);
 886                 ++pos;
 887         } else if (token == "\\hfill") {
 888                 par->InsertChar(pos, LyXParagraph::META_HFILL, font);
 889                 ++pos;
 890         } else if (token == "\\protected_separator") { // obsolete
 891                 // This is a backward compability thingie. (Lgb)
 892                 // Remove it later some time...introduced with fileformat
 893                 // 2.16. (Lgb)
 894                 LyXLayout const & layout =
 895                         textclasslist.Style(params.textclass,
 896                                             par->GetLayout());
 897
 898                 if (layout.free_spacing) {
 899                         par->InsertChar(pos, ' ', font);
 900                 } else {
 901                         Inset * inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
 902                         par->InsertInset(pos, inset, font);
 903                 }
 904                 ++pos;
 905         } else if (token == "\\bibitem") {  // ale970302
 906                 if (!par->bibkey) {
 907                         InsetCommandParams p( "bibitem" );
 908                         par->bibkey = new InsetBibKey(p);
 909                 }
 910                 par->bibkey->Read(this, lex);
 911         } else if (token == "\\backslash") {
 912                 par->InsertChar(pos, '\\', font);
 913                 ++pos;
 914         } else if (token == "\\the_end") {
 915                 the_end_read = true;
 916         } else {
 917                 // This should be insurance for the future: (Asger)
 918                 lex.printError("Unknown token `$$Token'. "
 919                                "Inserting as text.");
 920                 string::const_iterator cit = token.begin();
 921                 string::const_iterator end = token.end();
 922                 for(; cit != end; ++cit) {
 923                         par->InsertChar(pos, (*cit), font);
 924                         ++pos;
 925                 }
 926         }
 927         return the_end_read;
 928 }
 929
 930
 931 void Buffer::readInset(LyXLex & lex, LyXParagraph *& par,
 932                        int & pos, LyXFont & font)
 933 {
 934         // consistency check
 935         if (lex.GetString() != "\\begin_inset") {
 936                 lyxerr << "Buffer::readInset: Consistency check failed."
 937                        << endl;
 938         }
 939
 940         Inset * inset = 0;
 941
 942         lex.next();
 943         string const tmptok = lex.GetString();
 944         last_inset_read = tmptok;
 945
 946         // test the different insets
 947         if (tmptok == "LatexCommand") {
 948                 InsetCommandParams inscmd;
 949                 inscmd.Read(lex);
 950
 951                 if (inscmd.getCmdName() == "cite") {
 952                         inset = new InsetCitation(inscmd);
 953                 } else if (inscmd.getCmdName() == "bibitem") {
 954                         lex.printError("Wrong place for bibitem");
 955                         inset = new InsetBibKey(inscmd);
 956                 } else if (inscmd.getCmdName() == "BibTeX") {
 957                         inset = new InsetBibtex(inscmd, this);
 958                 } else if (inscmd.getCmdName() == "index") {
 959                         inset = new InsetIndex(inscmd);
 960                 } else if (inscmd.getCmdName() == "include") {
 961                         inset = new InsetInclude(inscmd, this);
 962                 } else if (inscmd.getCmdName() == "label") {
 963                         inset = new InsetLabel(inscmd);
 964                 } else if (inscmd.getCmdName() == "url"
 965                            || inscmd.getCmdName() == "htmlurl") {
 966                         inset = new InsetUrl(inscmd);
 967                 } else if (inscmd.getCmdName() == "ref"
 968                            || inscmd.getCmdName() == "pageref"
 969                            || inscmd.getCmdName() == "vref"
 970                            || inscmd.getCmdName() == "vpageref"
 971                            || inscmd.getCmdName() == "prettyref") {
 972                         if (!inscmd.getOptions().empty()
 973                             || !inscmd.getContents().empty()) {
 974                                 inset = new InsetRef(inscmd);
 975                         }
 976                 } else if (inscmd.getCmdName() == "tableofcontents"
 977                            || inscmd.getCmdName() == "listofalgorithms"
 978                            || inscmd.getCmdName() == "listoffigures"
 979                            || inscmd.getCmdName() == "listoftables") {
 980                         inset = new InsetTOC(inscmd);
 981                 } else if (inscmd.getCmdName() == "printindex") {
 982                         inset = new InsetPrintIndex(inscmd);
 983                 } else if (inscmd.getCmdName() == "lyxparent") {
 984                         inset = new InsetParent(inscmd, this);
 985                 }
 986         } else {
 987                 if (tmptok == "Quotes") {
 988                         inset = new InsetQuotes;
 989                 } else if (tmptok == "External") {
 990                         inset = new InsetExternal;
 991                 } else if (tmptok == "FormulaMacro") {
 992                         inset = new InsetFormulaMacro;
 993                 } else if (tmptok == "Formula") {
 994                         inset = new InsetFormula;
 995                 } else if (tmptok == "Figure") {
 996                         inset = new InsetFig(100, 100, this);
 997                 } else if (tmptok == "Info") {
 998                         inset = new InsetInfo;
 999                 } else if (tmptok == "Include") {
1000                         InsetCommandParams p( "Include" );
1001                         inset = new InsetInclude(p, this);
1002                 } else if (tmptok == "ERT") {
1003                         inset = new InsetERT;
1004                 } else if (tmptok == "Tabular") {
1005                         inset = new InsetTabular(this);
1006                 } else if (tmptok == "Text") {
1007                         inset = new InsetText;
1008                 } else if (tmptok == "Foot") {
1009                         inset = new InsetFoot;
1010                 } else if (tmptok == "Marginal") {
1011                         inset = new InsetMarginal;
1012                 } else if (tmptok == "Minipage") {
1013                         inset = new InsetMinipage;
1014                 } else if (tmptok == "Float") {
1015                         lex.next();
1016                         string tmptok = lex.GetString();
1017                         inset = new InsetFloat(tmptok);
1018                 } else if (tmptok == "List") {
1019                         inset = new InsetList;
1020                 } else if (tmptok == "Theorem") {
1021                         inset = new InsetList;
1022                 } else if (tmptok == "Caption") {
1023                         inset = new InsetCaption;
1024                 } else if (tmptok == "GRAPHICS") {
1025                         inset = new InsetGraphics;
1026                 }
1027
1028                 if (inset) inset->Read(this, lex);
1029         }
1030
1031         if (inset) {
1032                 par->InsertInset(pos, inset, font);
1033                 ++pos;
1034         }
1035 }
1036
1037
1038 bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
1039 {
1040         if (lex.IsOK()) {
1041                 lex.next();
1042                 string const token(lex.GetString());
1043                 if (token == "\\lyxformat") { // the first token _must_ be...
1044                         lex.EatLine();
1045                         format = lex.GetFloat();
1046                         if (format > 1) {
1047                                 if (LYX_FORMAT - format > 0.05) {
1048
1049                                         printf(_("Warning: need lyxformat %.2f but found %.2f\n"),
1050                                                LYX_FORMAT, format);
1051                                 }
1052                                 if (format - LYX_FORMAT > 0.05) {
1053                                         printf(_("ERROR: need lyxformat %.2f but found %.2f\n"),
1054                                                LYX_FORMAT, format);
1055                                 }
1056                                 bool the_end = readLyXformat2(lex, par);
1057                                 // Formats >= 2.13 support "\the_end" marker
1058                                 if (format < 2.13)
1059                                         the_end = true;
1060
1061                                 setPaperStuff();
1062
1063                                 if (!the_end)
1064                                         WriteAlert(_("Warning!"),
1065                                                    _("Reading of document is not complete"),
1066                                                    _("Maybe the document is truncated"));
1067                                 // We simulate a safe reading anyways to allow
1068                                 // users to take the chance... (Asger)
1069                                 return true;
1070                         } // format < 1
1071                         else {
1072                                 WriteAlert(_("ERROR!"),
1073                                            _("Old LyX file format found. "
1074                                              "Use LyX 0.10.x to read this!"));
1075                                 return false;
1076                         }
1077
1078                 } else { // "\\lyxformat" not found
1079                         WriteAlert(_("ERROR!"), _("Not a LyX file!"));
1080                 }
1081         } else
1082                 WriteAlert(_("ERROR!"), _("Unable to read file!"));
1083         return false;
1084 }
1085
1086
1087
1088 // Should probably be moved to somewhere else: BufferView? LyXView?
1089 bool Buffer::save() const
1090 {
1091         // We don't need autosaves in the immediate future. (Asger)
1092         resetAutosaveTimers();
1093
1094         // make a backup
1095         string s;
1096         if (lyxrc.make_backup) {
1097                 s = fileName() + '~';
1098                 if (!lyxrc.backupdir_path.empty())
1099                         s = AddName(lyxrc.backupdir_path,
1100                                     subst(CleanupPath(s),'/','!'));
1101
1102                 // Rename is the wrong way of making a backup,
1103                 // this is the correct way.
1104                 /* truss cp fil fil2:
1105                    lstat("LyXVC3.lyx", 0xEFFFF898)                 Err#2 ENOENT
1106                    stat("LyXVC.lyx", 0xEFFFF688)                   = 0
1107                    open("LyXVC.lyx", O_RDONLY)                     = 3
1108                    open("LyXVC3.lyx", O_WRONLY|O_CREAT|O_TRUNC, 0600) = 4
1109                    fstat(4, 0xEFFFF508)                            = 0
1110                    fstat(3, 0xEFFFF508)                            = 0
1111                    read(3, " # T h i s   f i l e   w".., 8192)     = 5579
1112                    write(4, " # T h i s   f i l e   w".., 5579)    = 5579
1113                    read(3, 0xEFFFD4A0, 8192)                       = 0
1114                    close(4)                                        = 0
1115                    close(3)                                        = 0
1116                    chmod("LyXVC3.lyx", 0100644)                    = 0
1117                    lseek(0, 0, SEEK_CUR)                           = 46440
1118                    _exit(0)
1119                 */
1120
1121                 // Should proabaly have some more error checking here.
1122                 // Should be cleaned up in 0.13, at least a bit.
1123                 // Doing it this way, also makes the inodes stay the same.
1124                 // This is still not a very good solution, in particular we
1125                 // might loose the owner of the backup.
1126                 FileInfo finfo(fileName());
1127                 if (finfo.exist()) {
1128                         mode_t fmode = finfo.getMode();
1129                         struct utimbuf times = {
1130                                 finfo.getAccessTime(),
1131                                 finfo.getModificationTime() };
1132
1133                         ifstream ifs(fileName().c_str());
1134                         ofstream ofs(s.c_str(), ios::out|ios::trunc);
1135                         if (ifs && ofs) {
1136                                 ofs << ifs.rdbuf();
1137                                 ifs.close();
1138                                 ofs.close();
1139                                 ::chmod(s.c_str(), fmode);
1140
1141                                 if (::utime(s.c_str(), &times)) {
1142                                         lyxerr << "utime error." << endl;
1143                                 }
1144                         } else {
1145                                 lyxerr << "LyX was not able to make "
1146                                         "backupcopy. Beware." << endl;
1147                         }
1148                 }
1149         }
1150
1151         if (writeFile(fileName(), false)) {
1152                 markLyxClean();
1153                 removeAutosaveFile(fileName());
1154         } else {
1155                 // Saving failed, so backup is not backup
1156                 if (lyxrc.make_backup) {
1157                         lyx::rename(s, fileName());
1158                 }
1159                 return false;
1160         }
1161         return true;
1162 }
1163
1164
1165 // Returns false if unsuccesful
1166 bool Buffer::writeFile(string const & fname, bool flag) const
1167 {
1168         // if flag is false writeFile will not create any GUI
1169         // warnings, only cerr.
1170         // Needed for autosave in background or panic save (Matthias 120496)
1171
1172         if (read_only && (fname == filename)) {
1173                 // Here we should come with a question if we should
1174                 // perform the write anyway.
1175                 if (flag)
1176                         lyxerr << _("Error! Document is read-only: ")
1177                                << fname << endl;
1178                 else
1179                         WriteAlert(_("Error! Document is read-only: "),
1180                                    fname);
1181                 return false;
1182         }
1183
1184         FileInfo finfo(fname);
1185         if (finfo.exist() && !finfo.writable()) {
1186                 // Here we should come with a question if we should
1187                 // try to do the save anyway. (i.e. do a chmod first)
1188                 if (flag)
1189                         lyxerr << _("Error! Cannot write file: ")
1190                                << fname << endl;
1191                 else
1192                         WriteFSAlert(_("Error! Cannot write file: "),
1193                                      fname);
1194                 return false;
1195         }
1196
1197         ofstream ofs(fname.c_str());
1198         if (!ofs) {
1199                 if (flag)
1200                         lyxerr << _("Error! Cannot open file: ")
1201                                << fname << endl;
1202                 else
1203                         WriteFSAlert(_("Error! Cannot open file: "),
1204                                      fname);
1205                 return false;
1206         }
1207
1208 #ifdef HAVE_LOCALE
1209         // Use the standard "C" locale for file output.
1210         ofs.imbue(std::locale::classic());
1211 #endif
1212
1213         // The top of the file should not be written by params.
1214
1215         // write out a comment in the top of the file
1216         ofs << '#' << LYX_DOCVERSION
1217             << " created this file. For more info see http://www.lyx.org/\n";
1218         ofs.setf(ios::showpoint|ios::fixed);
1219         ofs.precision(2);
1220 #ifndef HAVE_LOCALE
1221         char dummy_format[512];
1222         sprintf(dummy_format, "%.2f", LYX_FORMAT);
1223         ofs << "\\lyxformat " <<  dummy_format << "\n";
1224 #else
1225         ofs << "\\lyxformat " << setw(4) <<  LYX_FORMAT << "\n";
1226 #endif
1227         // now write out the buffer paramters.
1228         params.writeFile(ofs);
1229
1230         char footnoteflag = 0;
1231         char depth = 0;
1232
1233         // this will write out all the paragraphs
1234         // using recursive descent.
1235         paragraph->writeFile(this, ofs, params, footnoteflag, depth);
1236
1237         // Write marker that shows file is complete
1238         ofs << "\n\\the_end" << endl;
1239         ofs.close();
1240         // how to check if close went ok?
1241         return true;
1242 }
1243
1244
1245 #if 0
1246 void Buffer::writeFileAscii(string const & fname, int linelen)
1247 {
1248         Inset * inset;
1249         char c;
1250         char footnoteflag = 0;
1251         char depth = 0;
1252         string tmp;
1253         LyXParagraph::size_type i;
1254         int j;
1255         int ltype = 0;
1256         int ltype_depth = 0;
1257         int actcell = 0;
1258         int actpos = 0;
1259         int currlinelen = 0;
1260         long fpos = 0;
1261         bool ref_printed = false;
1262
1263         ofstream ofs(fname.c_str());
1264         if (!ofs) {
1265                 WriteFSAlert(_("Error: Cannot write file:"), fname);
1266                 return;
1267         }
1268
1269         string const fname1 = TmpFileName();
1270         LyXParagraph * par = paragraph;
1271         while (par) {
1272                 int noparbreak = 0;
1273                 int islatex = 0;
1274                 if (
1275 #ifndef NEW_INSETS
1276                         par->footnoteflag != LyXParagraph::NO_FOOTNOTE ||
1277 #endif
1278                     !par->previous
1279 #ifndef NEW_INSETS
1280                     || par->previous->footnoteflag == LyXParagraph::NO_FOOTNOTE
1281 #endif
1282                         ){
1283
1284 #ifndef NEW_INSETS
1285                         /* begins a footnote environment ? */
1286                         if (footnoteflag != par->footnoteflag) {
1287                                 footnoteflag = par->footnoteflag;
1288                                 if (footnoteflag) {
1289                                         j = strlen(string_footnotekinds[par->footnotekind])+4;
1290                                         if (currlinelen + j > linelen)
1291                                                 ofs << "\n";
1292                                         ofs << "(["
1293                                             << string_footnotekinds[par->footnotekind] << "] ";
1294                                         currlinelen += j;
1295                                 }
1296                         }
1297 #endif
1298
1299                         /* begins or ends a deeper area ?*/
1300                         if (depth != par->depth) {
1301                                 if (par->depth > depth) {
1302                                         while (par->depth > depth) {
1303                                                 ++depth;
1304                                         }
1305                                 }
1306                                 else {
1307                                         while (par->depth < depth) {
1308                                                 --depth;
1309                                         }
1310                                 }
1311                         }
1312
1313                         /* First write the layout */
1314                         tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
1315                         if (tmp == "Itemize") {
1316                                 ltype = 1;
1317                                 ltype_depth = depth+1;
1318                         } else if (tmp == "Enumerate") {
1319                                 ltype = 2;
1320                                 ltype_depth = depth+1;
1321                         } else if (contains(tmp, "ection")) {
1322                                 ltype = 3;
1323                                 ltype_depth = depth+1;
1324                         } else if (contains(tmp, "aragraph")) {
1325                                 ltype = 4;
1326                                 ltype_depth = depth+1;
1327                         } else if (tmp == "Description") {
1328                                 ltype = 5;
1329                                 ltype_depth = depth+1;
1330                         } else if (tmp == "Abstract") {
1331                                 ltype = 6;
1332                                 ltype_depth = 0;
1333                         } else if (tmp == "Bibliography") {
1334                                 ltype = 7;
1335                                 ltype_depth = 0;
1336                         } else {
1337                                 ltype = 0;
1338                                 ltype_depth = 0;
1339                         }
1340
1341                         /* maybe some vertical spaces */
1342
1343                         /* the labelwidthstring used in lists */
1344
1345                         /* some lines? */
1346
1347                         /* some pagebreaks? */
1348
1349                         /* noindent ? */
1350
1351                         /* what about the alignment */
1352                 } else {
1353 #ifndef NEW_INSETS
1354                         /* dummy layout, that means a footnote ended */
1355                         footnoteflag = LyXParagraph::NO_FOOTNOTE;
1356                         ofs << ") ";
1357                         noparbreak = 1;
1358 #else
1359                         lyxerr << "Should this ever happen?" << endl;
1360 #endif
1361                 }
1362
1363                 LyXFont font1 =
1364                         LyXFont(LyXFont::ALL_INHERIT, params.language_info);
1365                 actcell = 0;
1366                 for (i = 0, actpos = 1; i < par->size(); ++i, ++actpos) {
1367                         if (!i && !footnoteflag && !noparbreak){
1368                                 ofs << "\n\n";
1369                                 for(j = 0; j < depth; ++j)
1370                                         ofs << "  ";
1371                                 currlinelen = depth * 2;
1372                                 switch(ltype) {
1373                                 case 0: /* Standard */
1374                                 case 4: /* (Sub)Paragraph */
1375                                 case 5: /* Description */
1376                                         break;
1377                                 case 6: /* Abstract */
1378                                         ofs << "Abstract\n\n";
1379                                         break;
1380                                 case 7: /* Bibliography */
1381                                         if (!ref_printed) {
1382                                                 ofs << "References\n\n";
1383                                                 ref_printed = true;
1384                                         }
1385                                         break;
1386                                 default:
1387                                         ofs << par->labelstring << " ";
1388                                         break;
1389                                 }
1390                                 if (ltype_depth > depth) {
1391                                         for(j = ltype_depth - 1; j > depth; --j)
1392                                                 ofs << "  ";
1393                                         currlinelen += (ltype_depth-depth)*2;
1394                                 }
1395                         }
1396                         LyXFont font2 = par->GetFontSettings(params, i);
1397                         if (font1.latex() != font2.latex()) {
1398                                 if (font2.latex() == LyXFont::OFF)
1399                                         islatex = 0;
1400                                 else
1401                                         islatex = 1;
1402                         } else {
1403                                 islatex = 0;
1404                         }
1405                         c = par->GetChar(i);
1406                         if (islatex)
1407                                 continue;
1408                         switch (c) {
1409                         case LyXParagraph::META_INSET:
1410                                 if ((inset = par->GetInset(i))) {
1411                                         fpos = ofs.tellp();
1412                                         inset->Ascii(this, ofs);
1413                                         currlinelen += (ofs.tellp() - fpos);
1414                                         actpos += (ofs.tellp() - fpos) - 1;
1415                                 }
1416                                 break;
1417                         case LyXParagraph::META_NEWLINE:
1418                                 ofs << "\n";
1419                                 for(j = 0; j < depth; ++j)
1420                                         ofs << "  ";
1421                                 currlinelen = depth * 2;
1422                                 if (ltype_depth > depth) {
1423                                         for(j = ltype_depth;
1424                                             j > depth; --j)
1425                                                 ofs << "  ";
1426                                         currlinelen += (ltype_depth - depth) * 2;
1427                                 }
1428                                 break;
1429                         case LyXParagraph::META_HFILL:
1430                                 ofs << "\t";
1431                                 break;
1432                         case '\\':
1433                                 ofs << "\\";
1434                                 break;
1435                         default:
1436                                 if (currlinelen > linelen - 10
1437                                     && c == ' ' && i + 2 < par->size()) {
1438                                         ofs << "\n";
1439                                         for(j = 0; j < depth; ++j)
1440                                                 ofs << "  ";
1441                                         currlinelen = depth * 2;
1442                                         if (ltype_depth > depth) {
1443                                                 for(j = ltype_depth;
1444                                                     j > depth; --j)
1445                                                         ofs << "  ";
1446                                                 currlinelen += (ltype_depth-depth)*2;
1447                                         }
1448                                 } else if (c != '\0')
1449                                         ofs << c;
1450                                 else if (c == '\0')
1451                                         lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
1452                                 ++currlinelen;
1453                                 break;
1454                         }
1455                 }
1456                 par = par->next;
1457         }
1458
1459         ofs << "\n";
1460 }
1461 //----------------------------------------------------------------------------
1462 #else
1463 //----------------------------------------------------------------------------
1464 string const Buffer::asciiParagraph(LyXParagraph const * par, int linelen) const
1465 {
1466         ostringstream buffer;
1467         LyXFont font1, font2;
1468         Inset const * inset;
1469         char c, footnoteflag = 0, depth = 0;
1470         string tmp;
1471         LyXParagraph::size_type i;
1472         int j;
1473         int ltype = 0;
1474         int ltype_depth = 0;
1475         int currlinelen = 0;
1476         bool ref_printed = false;
1477
1478         int noparbreak = 0;
1479         int islatex = 0;
1480         if (
1481 #ifndef NEW_INSETS
1482                 par->footnoteflag != LyXParagraph::NO_FOOTNOTE ||
1483 #endif
1484                 !par->previous
1485 #ifndef NEW_INSETS
1486                 || par->previous->footnoteflag == LyXParagraph::NO_FOOTNOTE
1487 #endif
1488                 ){
1489 #ifndef NEW_INSETS
1490                 /* begins a footnote environment ? */
1491                 if (footnoteflag != par->footnoteflag) {
1492                         footnoteflag = par->footnoteflag;
1493                         if (footnoteflag) {
1494                                 j = strlen(string_footnotekinds[par->footnotekind])+4;
1495                                 if ((linelen > 0) &&
1496                                     ((currlinelen + j) > linelen)) {
1497                                         buffer << "\n";
1498                                         currlinelen = 0;
1499                                 }
1500                                 buffer <<
1501                                     "([" <<
1502                                     string_footnotekinds[par->footnotekind] <<
1503                                     "] ";
1504                                 currlinelen += j;
1505                         }
1506                 }
1507 #endif
1508                 /* begins or ends a deeper area ?*/
1509                 if (depth != par->depth) {
1510                         if (par->depth > depth) {
1511                                 while (par->depth > depth) {
1512                                         ++depth;
1513                                 }
1514                         }
1515                         else {
1516                                 while (par->depth < depth) {
1517                                         --depth;
1518                                 }
1519                         }
1520                 }
1521
1522                 /* First write the layout */
1523                 tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
1524                 if (tmp == "Itemize") {
1525                         ltype = 1;
1526                         ltype_depth = depth+1;
1527                 } else if (tmp == "Enumerate") {
1528                         ltype = 2;
1529                         ltype_depth = depth+1;
1530                 } else if (strstr(tmp.c_str(), "ection")) {
1531                         ltype = 3;
1532                         ltype_depth = depth+1;
1533                 } else if (strstr(tmp.c_str(), "aragraph")) {
1534                         ltype = 4;
1535                         ltype_depth = depth+1;
1536                 } else if (tmp == "Description") {
1537                         ltype = 5;
1538                         ltype_depth = depth+1;
1539                 } else if (tmp == "Abstract") {
1540                         ltype = 6;
1541                         ltype_depth = 0;
1542                 } else if (tmp == "Bibliography") {
1543                         ltype = 7;
1544                         ltype_depth = 0;
1545                 } else {
1546                         ltype = 0;
1547                         ltype_depth = 0;
1548                 }
1549
1550                 /* maybe some vertical spaces */
1551
1552                 /* the labelwidthstring used in lists */
1553
1554                 /* some lines? */
1555
1556                 /* some pagebreaks? */
1557
1558                 /* noindent ? */
1559
1560                 /* what about the alignment */
1561         } else {
1562 #ifndef NEW_INSETS
1563                 /* dummy layout, that means a footnote ended */
1564                 footnoteflag = LyXParagraph::NO_FOOTNOTE;
1565                 buffer << ") ";
1566                 noparbreak = 1;
1567 #else
1568                 lyxerr << "Should this ever happen?" << endl;
1569 #endif
1570         }
1571
1572         font1 = LyXFont(LyXFont::ALL_INHERIT, params.language_info);
1573         for (i = 0; i < par->size(); ++i) {
1574                 if (!i && !footnoteflag && !noparbreak){
1575                         buffer << "\n\n";
1576                         for(j = 0; j < depth; ++j)
1577                                 buffer << "  ";
1578                         currlinelen = depth * 2;
1579                         switch(ltype) {
1580                         case 0: /* Standard */
1581                         case 4: /* (Sub)Paragraph */
1582                         case 5: /* Description */
1583                                 break;
1584                         case 6: /* Abstract */
1585                                 buffer << "Abstract\n\n";
1586                                 break;
1587                         case 7: /* Bibliography */
1588                                 if (!ref_printed) {
1589                                         buffer << "References\n\n";
1590                                         ref_printed = true;
1591                                 }
1592                                 break;
1593                         default:
1594                                 buffer << par->labelstring << " ";
1595                                 break;
1596                         }
1597                         if (ltype_depth > depth) {
1598                                 for(j = ltype_depth - 1; j > depth; --j)
1599                                         buffer << "  ";
1600                                 currlinelen += (ltype_depth-depth)*2;
1601                         }
1602                 }
1603                 font2 = par->GetFontSettings(params, i);
1604                 if (font1.latex() != font2.latex()) {
1605                         if (font2.latex() == LyXFont::OFF)
1606                                 islatex = 0;
1607                         else
1608                                 islatex = 1;
1609                 } else {
1610                         islatex = 0;
1611                 }
1612                 c = par->GetChar(i);
1613                 if (islatex)
1614                         continue;
1615                 switch (c) {
1616                 case LyXParagraph::META_INSET:
1617                         if ((inset = par->GetInset(i))) {
1618                                 if (!inset->Ascii(this, buffer)) {
1619                                         string dummy;
1620                                         string s = rsplit(buffer.str(),
1621                                                           dummy, '\n');
1622                                         currlinelen += s.length();
1623                                 } else {
1624                                         // to be sure it breaks paragraph
1625                                         currlinelen += linelen;
1626                                 }
1627                         }
1628                         break;
1629                 case LyXParagraph::META_NEWLINE:
1630                         buffer << "\n";
1631                         for(j = 0; j < depth; ++j)
1632                                 buffer << "  ";
1633                         currlinelen = depth * 2;
1634                         if (ltype_depth > depth) {
1635                                 for(j = ltype_depth;
1636                                     j > depth; --j)
1637                                         buffer << "  ";
1638                                 currlinelen += (ltype_depth - depth) * 2;
1639                         }
1640                         break;
1641                 case LyXParagraph::META_HFILL:
1642                         buffer << "\t";
1643                         break;
1644                 case '\\':
1645                         buffer << "\\";
1646                         break;
1647                 default:
1648                         if ((linelen > 0) && (currlinelen > (linelen - 10)) &&
1649                             (c == ' ') && ((i + 2) < par->size()))
1650                         {
1651                                 buffer << "\n";
1652                                 for(j = 0; j < depth; ++j)
1653                                         buffer << "  ";
1654                                 currlinelen = depth * 2;
1655                                 if (ltype_depth > depth) {
1656                                         for(j = ltype_depth;
1657                                             j > depth; --j)
1658                                                 buffer << "  ";
1659                                         currlinelen += (ltype_depth-depth)*2;
1660                                 }
1661                         } else if (c != '\0')
1662                                 buffer << c;
1663                         else if (c == '\0')
1664                                 lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
1665                         ++currlinelen;
1666                         break;
1667                 }
1668         }
1669         return buffer.str();
1670 }
1671
1672
1673 void Buffer::writeFileAscii(string const & fname, int linelen)
1674 {
1675         ofstream ofs(fname.c_str());
1676         if (!ofs) {
1677                 WriteFSAlert(_("Error: Cannot write file:"), fname);
1678                 return;
1679         }
1680         writeFileAscii(ofs, linelen);
1681 }
1682
1683
1684 void Buffer::writeFileAscii(ostream & ofs, int linelen)
1685 {
1686         LyXParagraph * par = paragraph;
1687         while (par) {
1688                 ofs << asciiParagraph(par, linelen);
1689                 par = par->next;
1690         }
1691         ofs << "\n";
1692 }
1693 #endif
1694
1695 void Buffer::makeLaTeXFile(string const & fname,
1696                            string const & original_path,
1697                            bool nice, bool only_body)
1698 {
1699         lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
1700
1701         niceFile = nice; // this will be used by Insetincludes.
1702
1703         tex_code_break_column = lyxrc.ascii_linelen;
1704
1705         LyXTextClass const & tclass =
1706                 textclasslist.TextClass(params.textclass);
1707
1708         ofstream ofs(fname.c_str());
1709         if (!ofs) {
1710                 WriteFSAlert(_("Error: Cannot open file: "), fname);
1711                 return;
1712         }
1713
1714         // validate the buffer.
1715         lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
1716         LaTeXFeatures features(params, tclass.numLayouts());
1717         validate(features);
1718         lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
1719
1720         texrow.reset();
1721         // The starting paragraph of the coming rows is the
1722         // first paragraph of the document. (Asger)
1723         texrow.start(paragraph, 0);
1724
1725         if (!only_body && nice) {
1726                 ofs << "%% " LYX_DOCVERSION " created this file.  "
1727                         "For more info, see http://www.lyx.org/.\n"
1728                         "%% Do not edit unless you really know what "
1729                         "you are doing.\n";
1730                 texrow.newline();
1731                 texrow.newline();
1732         }
1733         lyxerr.debug() << "lyx header finished" << endl;
1734         // There are a few differences between nice LaTeX and usual files:
1735         // usual is \batchmode and has a
1736         // special input@path to allow the including of figures
1737         // with either \input or \includegraphics (what figinsets do).
1738         // batchmode is not set if there is a tex_code_break_column.
1739         // In this case somebody is interested in the generated LaTeX,
1740         // so this is OK. input@path is set when the actual parameter
1741         // original_path is set. This is done for usual tex-file, but not
1742         // for nice-latex-file. (Matthias 250696)
1743         if (!only_body) {
1744                 if (!nice){
1745                         // code for usual, NOT nice-latex-file
1746                         ofs << "\\batchmode\n"; // changed
1747                         // from \nonstopmode
1748                         texrow.newline();
1749                 }
1750                 if (!original_path.empty()) {
1751                         ofs << "\\makeatletter\n"
1752                             << "\\def\\input@path{{"
1753                             << original_path << "/}}\n"
1754                             << "\\makeatother\n";
1755                         texrow.newline();
1756                         texrow.newline();
1757                         texrow.newline();
1758                 }
1759
1760                 ofs << "\\documentclass";
1761
1762                 string options; // the document class options.
1763
1764                 if (tokenPos(tclass.opt_fontsize(),
1765                              '|', params.fontsize) >= 0) {
1766                         // only write if existing in list (and not default)
1767                         options += params.fontsize;
1768                         options += "pt,";
1769                 }
1770
1771
1772                 if (!params.use_geometry &&
1773                     (params.paperpackage == BufferParams::PACKAGE_NONE)) {
1774                         switch (params.papersize) {
1775                         case BufferParams::PAPER_A4PAPER:
1776                                 options += "a4paper,";
1777                                 break;
1778                         case BufferParams::PAPER_USLETTER:
1779                                 options += "letterpaper,";
1780                                 break;
1781                         case BufferParams::PAPER_A5PAPER:
1782                                 options += "a5paper,";
1783                                 break;
1784                         case BufferParams::PAPER_B5PAPER:
1785                                 options += "b5paper,";
1786                                 break;
1787                         case BufferParams::PAPER_EXECUTIVEPAPER:
1788                                 options += "executivepaper,";
1789                                 break;
1790                         case BufferParams::PAPER_LEGALPAPER:
1791                                 options += "legalpaper,";
1792                                 break;
1793                         }
1794                 }
1795
1796                 // if needed
1797                 if (params.sides != tclass.sides()) {
1798                         switch (params.sides) {
1799                         case LyXTextClass::OneSide:
1800                                 options += "oneside,";
1801                                 break;
1802                         case LyXTextClass::TwoSides:
1803                                 options += "twoside,";
1804                                 break;
1805                         }
1806
1807                 }
1808
1809                 // if needed
1810                 if (params.columns != tclass.columns()) {
1811                         if (params.columns == 2)
1812                                 options += "twocolumn,";
1813                         else
1814                                 options += "onecolumn,";
1815                 }
1816
1817                 if (!params.use_geometry
1818                     && params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1819                         options += "landscape,";
1820
1821                 // language should be a parameter to \documentclass
1822                 bool use_babel = false;
1823                 if (params.language_info->lang() == "hebrew") // This seems necessary
1824                         features.UsedLanguages.insert(default_language);
1825                 if (params.language != "default" ||
1826                     !features.UsedLanguages.empty() ) {
1827                         use_babel = true;
1828                         for (LaTeXFeatures::LanguageList::const_iterator cit =
1829                                      features.UsedLanguages.begin();
1830                              cit != features.UsedLanguages.end(); ++cit)
1831                                 options += (*cit)->lang() + ",";
1832                         options += params.language_info->lang() + ',';
1833                 }
1834
1835                 // the user-defined options
1836                 if (!params.options.empty()) {
1837                         options += params.options + ',';
1838                 }
1839
1840                 if (!options.empty()){
1841                         options = strip(options, ',');
1842                         ofs << '[' << options << ']';
1843                 }
1844
1845                 ofs << '{'
1846                     << textclasslist.LatexnameOfClass(params.textclass)
1847                     << "}\n";
1848                 texrow.newline();
1849                 // end of \documentclass defs
1850
1851                 // font selection must be done before loading fontenc.sty
1852                 if (params.fonts != "default") {
1853                         ofs << "\\usepackage{" << params.fonts << "}\n";
1854                         texrow.newline();
1855                 }
1856                 // this one is not per buffer
1857                 if (lyxrc.fontenc != "default") {
1858                         ofs << "\\usepackage[" << lyxrc.fontenc
1859                             << "]{fontenc}\n";
1860                         texrow.newline();
1861                 }
1862
1863                 if (params.inputenc == "auto") {
1864                         string const doc_encoding =
1865                                 params.language_info->encoding()->LatexName();
1866
1867                         // Create a list with all the input encodings used
1868                         // in the document
1869                         set<string> encodings;
1870                         for (LaTeXFeatures::LanguageList::const_iterator it =
1871                                      features.UsedLanguages.begin();
1872                              it != features.UsedLanguages.end(); ++it)
1873                                 if ((*it)->encoding()->LatexName() != doc_encoding)
1874                                         encodings.insert((*it)->encoding()->LatexName());
1875
1876                         ofs << "\\usepackage[";
1877                         for (set<string>::const_iterator it = encodings.begin();
1878                              it != encodings.end(); ++it)
1879                                 ofs << *it << ",";
1880                         ofs << doc_encoding << "]{inputenc}\n";
1881                         texrow.newline();
1882                 } else if (params.inputenc != "default") {
1883                         ofs << "\\usepackage[" << params.inputenc
1884                             << "]{inputenc}\n";
1885                         texrow.newline();
1886                 }
1887
1888                 // At the very beginning the text parameters.
1889                 if (params.paperpackage != BufferParams::PACKAGE_NONE) {
1890                         switch (params.paperpackage) {
1891                         case BufferParams::PACKAGE_A4:
1892                                 ofs << "\\usepackage{a4}\n";
1893                                 texrow.newline();
1894                                 break;
1895                         case BufferParams::PACKAGE_A4WIDE:
1896                                 ofs << "\\usepackage{a4wide}\n";
1897                                 texrow.newline();
1898                                 break;
1899                         case BufferParams::PACKAGE_WIDEMARGINSA4:
1900                                 ofs << "\\usepackage[widemargins]{a4}\n";
1901                                 texrow.newline();
1902                                 break;
1903                         }
1904                 }
1905                 if (params.use_geometry) {
1906                         ofs << "\\usepackage{geometry}\n";
1907                         texrow.newline();
1908                         ofs << "\\geometry{verbose";
1909                         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1910                                 ofs << ",landscape";
1911                         switch (params.papersize2) {
1912                         case BufferParams::VM_PAPER_CUSTOM:
1913                                 if (!params.paperwidth.empty())
1914                                         ofs << ",paperwidth="
1915                                             << params.paperwidth;
1916                                 if (!params.paperheight.empty())
1917                                         ofs << ",paperheight="
1918                                             << params.paperheight;
1919                                 break;
1920                         case BufferParams::VM_PAPER_USLETTER:
1921                                 ofs << ",letterpaper";
1922                                 break;
1923                         case BufferParams::VM_PAPER_USLEGAL:
1924                                 ofs << ",legalpaper";
1925                                 break;
1926                         case BufferParams::VM_PAPER_USEXECUTIVE:
1927                                 ofs << ",executivepaper";
1928                                 break;
1929                         case BufferParams::VM_PAPER_A3:
1930                                 ofs << ",a3paper";
1931                                 break;
1932                         case BufferParams::VM_PAPER_A4:
1933                                 ofs << ",a4paper";
1934                                 break;
1935                         case BufferParams::VM_PAPER_A5:
1936                                 ofs << ",a5paper";
1937                                 break;
1938                         case BufferParams::VM_PAPER_B3:
1939                                 ofs << ",b3paper";
1940                                 break;
1941                         case BufferParams::VM_PAPER_B4:
1942                                 ofs << ",b4paper";
1943                                 break;
1944                         case BufferParams::VM_PAPER_B5:
1945                                 ofs << ",b5paper";
1946                                 break;
1947                         default:
1948                                 // default papersize ie BufferParams::VM_PAPER_DEFAULT
1949                                 switch (lyxrc.default_papersize) {
1950                                 case BufferParams::PAPER_DEFAULT: // keep compiler happy
1951                                 case BufferParams::PAPER_USLETTER:
1952                                         ofs << ",letterpaper";
1953                                         break;
1954                                 case BufferParams::PAPER_LEGALPAPER:
1955                                         ofs << ",legalpaper";
1956                                         break;
1957                                 case BufferParams::PAPER_EXECUTIVEPAPER:
1958                                         ofs << ",executivepaper";
1959                                         break;
1960                                 case BufferParams::PAPER_A3PAPER:
1961                                         ofs << ",a3paper";
1962                                         break;
1963                                 case BufferParams::PAPER_A4PAPER:
1964                                         ofs << ",a4paper";
1965                                         break;
1966                                 case BufferParams::PAPER_A5PAPER:
1967                                         ofs << ",a5paper";
1968                                         break;
1969                                 case BufferParams::PAPER_B5PAPER:
1970                                         ofs << ",b5paper";
1971                                         break;
1972                                 }
1973                         }
1974                         if (!params.topmargin.empty())
1975                                 ofs << ",tmargin=" << params.topmargin;
1976                         if (!params.bottommargin.empty())
1977                                 ofs << ",bmargin=" << params.bottommargin;
1978                         if (!params.leftmargin.empty())
1979                                 ofs << ",lmargin=" << params.leftmargin;
1980                         if (!params.rightmargin.empty())
1981                                 ofs << ",rmargin=" << params.rightmargin;
1982                         if (!params.headheight.empty())
1983                                 ofs << ",headheight=" << params.headheight;
1984                         if (!params.headsep.empty())
1985                                 ofs << ",headsep=" << params.headsep;
1986                         if (!params.footskip.empty())
1987                                 ofs << ",footskip=" << params.footskip;
1988                         ofs << "}\n";
1989                         texrow.newline();
1990                 }
1991                 if (params.use_amsmath
1992                     && !tclass.provides(LyXTextClass::amsmath)) {
1993                         ofs << "\\usepackage{amsmath}\n";
1994                         texrow.newline();
1995                 }
1996
1997                 if (tokenPos(tclass.opt_pagestyle(),
1998                              '|', params.pagestyle) >= 0) {
1999                         if (params.pagestyle == "fancy") {
2000                                 ofs << "\\usepackage{fancyhdr}\n";
2001                                 texrow.newline();
2002                         }
2003                         ofs << "\\pagestyle{" << params.pagestyle << "}\n";
2004                         texrow.newline();
2005                 }
2006
2007                 // We try to load babel late, in case it interferes
2008                 // with other packages.
2009                 if (use_babel) {
2010                         ofs << lyxrc.language_package << endl;
2011                         texrow.newline();
2012                 }
2013
2014                 if (params.secnumdepth != tclass.secnumdepth()) {
2015                         ofs << "\\setcounter{secnumdepth}{"
2016                             << params.secnumdepth
2017                             << "}\n";
2018                         texrow.newline();
2019                 }
2020                 if (params.tocdepth != tclass.tocdepth()) {
2021                         ofs << "\\setcounter{tocdepth}{"
2022                             << params.tocdepth
2023                             << "}\n";
2024                         texrow.newline();
2025                 }
2026
2027                 if (params.paragraph_separation) {
2028                         switch (params.defskip.kind()) {
2029                         case VSpace::SMALLSKIP:
2030                                 ofs << "\\setlength\\parskip{\\smallskipamount}\n";
2031                                 break;
2032                         case VSpace::MEDSKIP:
2033                                 ofs << "\\setlength\\parskip{\\medskipamount}\n";
2034                                 break;
2035                         case VSpace::BIGSKIP:
2036                                 ofs << "\\setlength\\parskip{\\bigskipamount}\n";
2037                                 break;
2038                         case VSpace::LENGTH:
2039                                 ofs << "\\setlength\\parskip{"
2040                                     << params.defskip.length().asLatexString()
2041                                     << "}\n";
2042                                 break;
2043                         default: // should never happen // Then delete it.
2044                                 ofs << "\\setlength\\parskip{\\medskipamount}\n";
2045                                 break;
2046                         }
2047                         texrow.newline();
2048
2049                         ofs << "\\setlength\\parindent{0pt}\n";
2050                         texrow.newline();
2051                 }
2052
2053                 // Now insert the LyX specific LaTeX commands...
2054
2055                 // The optional packages;
2056                 string preamble(features.getPackages());
2057
2058                 // this might be useful...
2059                 preamble += "\n\\makeatletter\n";
2060
2061                 // Some macros LyX will need
2062                 string tmppreamble(features.getMacros());
2063
2064                 if (!tmppreamble.empty()) {
2065                         preamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
2066                                 "LyX specific LaTeX commands.\n"
2067                                 + tmppreamble + '\n';
2068                 }
2069
2070                 // the text class specific preamble
2071                 tmppreamble = features.getTClassPreamble();
2072                 if (!tmppreamble.empty()) {
2073                         preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
2074                                 "Textclass specific LaTeX commands.\n"
2075                                 + tmppreamble + '\n';
2076                 }
2077
2078                 /* the user-defined preamble */
2079                 if (!params.preamble.empty()) {
2080                         preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
2081                                 "User specified LaTeX commands.\n"
2082                                 + params.preamble + '\n';
2083                 }
2084
2085                 preamble += "\\makeatother\n";
2086
2087                 // Itemize bullet settings need to be last in case the user
2088                 // defines their own bullets that use a package included
2089                 // in the user-defined preamble -- ARRae
2090                 // Actually it has to be done much later than that
2091                 // since some packages like frenchb make modifications
2092                 // at \begin{document} time -- JMarc
2093                 string bullets_def;
2094                 for (int i = 0; i < 4; ++i) {
2095                         if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
2096                                 if (bullets_def.empty())
2097                                         bullets_def="\\AtBeginDocument{\n";
2098                                 bullets_def += "  \\renewcommand{\\labelitemi";
2099                                 switch (i) {
2100                                 // `i' is one less than the item to modify
2101                                 case 0:
2102                                         break;
2103                                 case 1:
2104                                         bullets_def += 'i';
2105                                         break;
2106                                 case 2:
2107                                         bullets_def += "ii";
2108                                         break;
2109                                 case 3:
2110                                         bullets_def += 'v';
2111                                         break;
2112                                 }
2113                                 bullets_def += "}{" +
2114                                   params.user_defined_bullets[i].getText()
2115                                   + "}\n";
2116                         }
2117                 }
2118
2119                 if (!bullets_def.empty())
2120                   preamble += bullets_def + "}\n\n";
2121
2122                 for (int j = countChar(preamble, '\n'); j-- ;) {
2123                         texrow.newline();
2124                 }
2125
2126                 ofs << preamble;
2127
2128                 // make the body.
2129                 ofs << "\\begin{document}\n";
2130                 texrow.newline();
2131         } // only_body
2132         lyxerr.debug() << "preamble finished, now the body." << endl;
2133         if (!lyxrc.language_auto_begin && params.language != "default") {
2134                 ofs << subst(lyxrc.language_command_begin, "$$lang",
2135                              params.language)
2136                     << endl;
2137                 texrow.newline();
2138         }
2139
2140         latexParagraphs(ofs, paragraph, 0, texrow);
2141
2142         // add this just in case after all the paragraphs
2143         ofs << endl;
2144         texrow.newline();
2145
2146         if (!lyxrc.language_auto_end && params.language != "default") {
2147                 ofs << subst(lyxrc.language_command_end, "$$lang",
2148                              params.language)
2149                     << endl;
2150                 texrow.newline();
2151         }
2152
2153         if (!only_body) {
2154                 ofs << "\\end{document}\n";
2155                 texrow.newline();
2156
2157                 lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
2158         } else {
2159                 lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
2160                                      << endl;
2161         }
2162
2163         // Just to be sure. (Asger)
2164         texrow.newline();
2165
2166         // tex_code_break_column's value is used to decide
2167         // if we are in batchmode or not (within mathed_write()
2168         // in math_write.C) so we must set it to a non-zero
2169         // value when we leave otherwise we save incorrect .lyx files.
2170         tex_code_break_column = lyxrc.ascii_linelen;
2171
2172         ofs.close();
2173         if (ofs.fail()) {
2174                 lyxerr << "File was not closed properly." << endl;
2175         }
2176
2177         lyxerr.debug() << "Finished making latex file." << endl;
2178 }
2179
2180
2181 //
2182 // LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
2183 //
2184 void Buffer::latexParagraphs(ostream & ofs, LyXParagraph * par,
2185                              LyXParagraph * endpar, TexRow & texrow) const
2186 {
2187         bool was_title = false;
2188         bool already_title = false;
2189         std::ostringstream ftnote;
2190         TexRow ft_texrow;
2191         int ftcount = 0;
2192
2193         // if only_body
2194         while (par != endpar) {
2195 #ifndef NEW_INSETS
2196                 if (par->IsDummy())
2197                         lyxerr[Debug::LATEX] << "Error in latexParagraphs."
2198                                              << endl;
2199 #endif
2200                 LyXLayout const & layout =
2201                         textclasslist.Style(params.textclass,
2202                                             par->layout);
2203
2204                 if (layout.intitle) {
2205                         if (already_title) {
2206                                 lyxerr <<"Error in latexParagraphs: You"
2207                                         " should not mix title layouts"
2208                                         " with normal ones." << endl;
2209                         } else
2210                                 was_title = true;
2211                 } else if (was_title && !already_title) {
2212                         ofs << "\\maketitle\n";
2213                         texrow.newline();
2214                         already_title = true;
2215                         was_title = false;
2216                 }
2217                 // We are at depth 0 so we can just use
2218                 // ordinary \footnote{} generation
2219                 // flag this with ftcount
2220                 ftcount = -1;
2221                 if (layout.isEnvironment()
2222                     || par->pextra_type != LyXParagraph::PEXTRA_NONE) {
2223                         par = par->TeXEnvironment(this, params, ofs, texrow
2224 #ifndef NEW_INSETS
2225                                                   ,ftnote, ft_texrow, ftcount
2226 #endif
2227                                 );
2228                 } else {
2229                         par = par->TeXOnePar(this, params, ofs, texrow, false
2230 #ifndef NEW_INSETS
2231                                              ,
2232                                              ftnote, ft_texrow, ftcount
2233 #endif
2234                                 );
2235                 }
2236
2237                 // Write out what we've generated...
2238                 if (ftcount >= 1) {
2239                         if (ftcount > 1) {
2240                                 ofs << "\\addtocounter{footnote}{-"
2241                                     << ftcount - 1
2242                                     << '}';
2243                         }
2244                         ofs << ftnote.str();
2245                         texrow += ft_texrow;
2246
2247                         // The extra .c_str() is needed when we use
2248                         // lyxstring instead of the STL string class.
2249                         ftnote.str(string().c_str());
2250                         ft_texrow.reset();
2251                         ftcount = 0;
2252                 }
2253         }
2254         // It might be that we only have a title in this document
2255         if (was_title && !already_title) {
2256                 ofs << "\\maketitle\n";
2257                 texrow.newline();
2258         }
2259 }
2260
2261
2262 bool Buffer::isLatex() const
2263 {
2264         return textclasslist.TextClass(params.textclass).outputType() == LATEX;
2265 }
2266
2267
2268 bool Buffer::isLinuxDoc() const
2269 {
2270         return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC;
2271 }
2272
2273
2274 bool Buffer::isLiterate() const
2275 {
2276         return textclasslist.TextClass(params.textclass).outputType() == LITERATE;
2277 }
2278
2279
2280 bool Buffer::isDocBook() const
2281 {
2282         return textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
2283 }
2284
2285
2286 bool Buffer::isSGML() const
2287 {
2288         return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC ||
2289                textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
2290 }
2291
2292
2293 void Buffer::sgmlOpenTag(ostream & os, int depth,
2294                          string const & latexname) const
2295 {
2296         os << string(depth, ' ') << "<" << latexname << ">\n";
2297 }
2298
2299
2300 void Buffer::sgmlCloseTag(ostream & os, int depth,
2301                           string const & latexname) const
2302 {
2303         os << string(depth, ' ') << "</" << latexname << ">\n";
2304 }
2305
2306
2307 void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
2308 {
2309         LyXParagraph * par = paragraph;
2310
2311         niceFile = nice; // this will be used by Insetincludes.
2312
2313         string top_element = textclasslist.LatexnameOfClass(params.textclass);
2314         string environment_stack[10];
2315         string item_name;
2316
2317         int depth = 0; // paragraph depth
2318
2319         ofstream ofs(fname.c_str());
2320
2321         if (!ofs) {
2322                 WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
2323                 return;
2324         }
2325
2326         LyXTextClass const & tclass =
2327                 textclasslist.TextClass(params.textclass);
2328
2329         LaTeXFeatures features(params, tclass.numLayouts());
2330         validate(features);
2331
2332         //if(nice)
2333         tex_code_break_column = lyxrc.ascii_linelen;
2334         //else
2335         //tex_code_break_column = 0;
2336
2337         texrow.reset();
2338
2339         if (!body_only) {
2340                 string sgml_includedfiles=features.getIncludedFiles();
2341
2342                 if (params.preamble.empty() && sgml_includedfiles.empty()) {
2343                         ofs << "<!doctype linuxdoc system>\n\n";
2344                 } else {
2345                         ofs << "<!doctype linuxdoc system [ "
2346                             << params.preamble << sgml_includedfiles << " \n]>\n\n";
2347                 }
2348
2349                 if(params.options.empty())
2350                         sgmlOpenTag(ofs, 0, top_element);
2351                 else {
2352                         string top = top_element;
2353                         top += " ";
2354                         top += params.options;
2355                         sgmlOpenTag(ofs, 0, top);
2356                 }
2357         }
2358
2359         ofs << "<!-- "  << LYX_DOCVERSION
2360             << " created this file. For more info see http://www.lyx.org/"
2361             << " -->\n";
2362
2363         while (par) {
2364                 int desc_on = 0; // description mode
2365                 LyXLayout const & style =
2366                         textclasslist.Style(params.textclass,
2367                                             par->layout);
2368
2369                 // treat <toc> as a special case for compatibility with old code
2370                 if (par->GetChar(0) == LyXParagraph::META_INSET) {
2371                         Inset * inset = par->GetInset(0);
2372                         Inset::Code lyx_code = inset->LyxCode();
2373                         if (lyx_code == Inset::TOC_CODE){
2374                                 string const temp = "toc";
2375                                 sgmlOpenTag(ofs, depth, temp);
2376
2377                                 par = par->next;
2378 #ifndef NEW_INSETS
2379                                 linuxDocHandleFootnote(ofs, par, depth);
2380 #endif
2381                                 continue;
2382                         }
2383                 }
2384
2385                 // environment tag closing
2386                 for (; depth > par->depth; --depth) {
2387                         sgmlCloseTag(ofs, depth, environment_stack[depth]);
2388                         environment_stack[depth].erase();
2389                 }
2390
2391                 // write opening SGML tags
2392                 switch (style.latextype) {
2393                 case LATEX_PARAGRAPH:
2394                         if(depth == par->depth
2395                            && !environment_stack[depth].empty()) {
2396                                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2397                                 environment_stack[depth].erase();
2398                                 if(depth)
2399                                         --depth;
2400                                 else
2401                                         ofs << "</p>";
2402                         }
2403                         sgmlOpenTag(ofs, depth, style.latexname());
2404                         break;
2405
2406                 case LATEX_COMMAND:
2407                         if (depth!= 0)
2408                                 LinuxDocError(par, 0,
2409                                               _("Error : Wrong depth for"
2410                                                 " LatexType Command.\n"));
2411
2412                         if (!environment_stack[depth].empty()){
2413                                 sgmlCloseTag(ofs, depth,
2414                                              environment_stack[depth]);
2415                                 ofs << "</p>";
2416                         }
2417
2418                         environment_stack[depth].erase();
2419                         sgmlOpenTag(ofs, depth, style.latexname());
2420                         break;
2421
2422                 case LATEX_ENVIRONMENT:
2423                 case LATEX_ITEM_ENVIRONMENT:
2424                         if (depth == par->depth
2425                            && environment_stack[depth] != style.latexname()
2426                            && !environment_stack[depth].empty()) {
2427
2428                                 sgmlCloseTag(ofs, depth,
2429                                              environment_stack[depth]);
2430                                 environment_stack[depth].erase();
2431                         }
2432                         if (depth < par->depth) {
2433                                depth = par->depth;
2434                                environment_stack[depth].erase();
2435                         }
2436                         if (environment_stack[depth] != style.latexname()) {
2437                                 if(depth == 0) {
2438                                         string const temp = "p";
2439                                         sgmlOpenTag(ofs, depth, temp);
2440                                 }
2441                                 environment_stack[depth] = style.latexname();
2442                                 sgmlOpenTag(ofs, depth,
2443                                             environment_stack[depth]);
2444                         }
2445                         if(style.latextype == LATEX_ENVIRONMENT) break;
2446
2447                         desc_on = (style.labeltype == LABEL_MANUAL);
2448
2449                         if(desc_on)
2450                                 item_name = "tag";
2451                         else
2452                                 item_name = "item";
2453
2454                         sgmlOpenTag(ofs, depth + 1, item_name);
2455                         break;
2456                 default:
2457                         sgmlOpenTag(ofs, depth, style.latexname());
2458                         break;
2459                 }
2460
2461 #ifndef NEW_INSETS
2462                 do {
2463 #endif
2464                         SimpleLinuxDocOnePar(ofs, par, desc_on, depth);
2465
2466                         par = par->next;
2467 #ifndef NEW_INSETS
2468                         linuxDocHandleFootnote(ofs, par, depth);
2469                 }
2470                 while(par && par->IsDummy());
2471 #endif
2472
2473                 ofs << "\n";
2474                 // write closing SGML tags
2475                 switch(style.latextype) {
2476                 case LATEX_COMMAND:
2477                 case LATEX_ENVIRONMENT:
2478                 case LATEX_ITEM_ENVIRONMENT:
2479                         break;
2480                 default:
2481                         sgmlCloseTag(ofs, depth, style.latexname());
2482                         break;
2483                 }
2484         }
2485
2486         // Close open tags
2487         for(; depth > 0; --depth)
2488                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2489
2490         if(!environment_stack[depth].empty())
2491                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2492
2493         if (!body_only) {
2494                 ofs << "\n\n";
2495                 sgmlCloseTag(ofs, 0, top_element);
2496         }
2497
2498         ofs.close();
2499         // How to check for successful close
2500 }
2501
2502
2503 #ifndef NEW_INSETS
2504 void Buffer::linuxDocHandleFootnote(ostream & os, LyXParagraph * & par,
2505                                     int const depth)
2506 {
2507         string const tag = "footnote";
2508
2509         while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
2510                 sgmlOpenTag(os, depth + 1, tag);
2511                 SimpleLinuxDocOnePar(os, par, 0, depth + 1);
2512                 sgmlCloseTag(os, depth + 1, tag);
2513                 par = par->next;
2514         }
2515 }
2516 #endif
2517
2518
2519 void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
2520                                   int const depth, int desc_on,
2521                                   LyXParagraph * & par)
2522 {
2523         LyXParagraph * tpar = par;
2524         while (tpar
2525 #ifndef NEW_INSETS
2526                && (tpar->footnoteflag != LyXParagraph::NO_FOOTNOTE)
2527 #endif
2528                && (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
2529                                                              "Caption").second))
2530                 tpar = tpar->next;
2531         if (tpar &&
2532             tpar->layout == textclasslist.NumberOfLayout(params.textclass,
2533                                                          "Caption").second) {
2534                 sgmlOpenTag(os, depth + 1, inner_tag);
2535                 string extra_par;
2536                 SimpleDocBookOnePar(os, extra_par, tpar,
2537                                     desc_on, depth + 2);
2538                 sgmlCloseTag(os, depth+1, inner_tag);
2539                 if(!extra_par.empty())
2540                         os << extra_par;
2541         }
2542 }
2543
2544
2545 #ifndef NEW_INSETS
2546 void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
2547                                    int const depth)
2548 {
2549         string tag, inner_tag;
2550         string tmp_par, extra_par;
2551         bool inner_span = false;
2552         int desc_on = 4;
2553
2554         // Someone should give this enum a proper name (Lgb)
2555         enum SOME_ENUM {
2556                 NO_ONE,
2557                 FOOTNOTE_LIKE,
2558                 MARGIN_LIKE,
2559                 FIG_LIKE,
2560                 TAB_LIKE
2561         };
2562         SOME_ENUM last = NO_ONE;
2563         SOME_ENUM present = FOOTNOTE_LIKE;
2564
2565         while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
2566                 if (last == present) {
2567                         if (inner_span) {
2568                                 if (!tmp_par.empty()) {
2569                                         os << tmp_par;
2570                                         tmp_par.erase();
2571                                         sgmlCloseTag(os, depth + 1, inner_tag);
2572                                         sgmlOpenTag(os, depth + 1, inner_tag);
2573                                 }
2574                         } else {
2575                                 os << "\n";
2576                         }
2577                 } else {
2578                         os << tmp_par;
2579                         if (!inner_tag.empty()) sgmlCloseTag(os, depth + 1,
2580                                                             inner_tag);
2581                         if (!extra_par.empty()) os << extra_par;
2582                         if (!tag.empty()) sgmlCloseTag(os, depth, tag);
2583                         extra_par.erase();
2584
2585                         switch (par->footnotekind) {
2586                         case LyXParagraph::FOOTNOTE:
2587                         case LyXParagraph::ALGORITHM:
2588                                 tag = "footnote";
2589                                 inner_tag = "para";
2590                                 present = FOOTNOTE_LIKE;
2591                                 inner_span = true;
2592                                 break;
2593                         case LyXParagraph::MARGIN:
2594                                 tag = "sidebar";
2595                                 inner_tag = "para";
2596                                 present = MARGIN_LIKE;
2597                                 inner_span = true;
2598                                 break;
2599                         case LyXParagraph::FIG:
2600                         case LyXParagraph::WIDE_FIG:
2601                                 tag = "figure";
2602                                 inner_tag = "title";
2603                                 present = FIG_LIKE;
2604                                 inner_span = false;
2605                                 break;
2606                         case LyXParagraph::TAB:
2607                         case LyXParagraph::WIDE_TAB:
2608                                 tag = "table";
2609                                 inner_tag = "title";
2610                                 present = TAB_LIKE;
2611                                 inner_span = false;
2612                                 break;
2613                         }
2614                         sgmlOpenTag(os, depth, tag);
2615                         if ((present == TAB_LIKE) || (present == FIG_LIKE)) {
2616                                 DocBookHandleCaption(os, inner_tag, depth,
2617                                                      desc_on, par);
2618                                 inner_tag.erase();
2619                         } else {
2620                                 sgmlOpenTag(os, depth + 1, inner_tag);
2621                         }
2622                 }
2623                 // ignore all caption here, we processed them above!!!
2624                 if (par->layout != textclasslist
2625                     .NumberOfLayout(params.textclass,
2626                                     "Caption").second) {
2627                         std::ostringstream ost;
2628                         SimpleDocBookOnePar(ost, extra_par, par,
2629                                             desc_on, depth + 2);
2630                         tmp_par += ost.str().c_str();
2631                 }
2632                 tmp_par = frontStrip(strip(tmp_par));
2633
2634                 last = present;
2635                 par = par->next;
2636         }
2637         os << tmp_par;
2638         if(!inner_tag.empty()) sgmlCloseTag(os, depth + 1, inner_tag);
2639         if(!extra_par.empty()) os << extra_par;
2640         if(!tag.empty()) sgmlCloseTag(os, depth, tag);
2641 }
2642 #endif
2643
2644
2645 // push a tag in a style stack
2646 void Buffer::push_tag(ostream & os, string const & tag,
2647                       int & pos, char stack[5][3])
2648 {
2649 #warning Use a real stack! (Lgb)
2650         // pop all previous tags
2651         for (int j = pos; j >= 0; --j)
2652                 os << "</" << stack[j] << ">";
2653
2654         // add new tag
2655         sprintf(stack[++pos], "%s", tag.c_str());
2656
2657         // push all tags
2658         for (int i = 0; i <= pos; ++i)
2659                 os << "<" << stack[i] << ">";
2660 }
2661
2662
2663 void Buffer::pop_tag(ostream & os, string const & tag,
2664                      int & pos, char stack[5][3])
2665 {
2666 #ifdef WITH_WARNINGS
2667 #warning Use a real stack! (Lgb)
2668 #endif
2669         // Please, Lars, do not remove the global variable. I already
2670         // had to reintroduce it twice! (JMarc)
2671         int j;
2672
2673         // pop all tags till specified one
2674         for (j = pos; (j >= 0) && (strcmp(stack[j], tag.c_str())); --j)
2675                 os << "</" << stack[j] << ">";
2676
2677         // closes the tag
2678         os << "</" << tag << ">";
2679
2680         // push all tags, but the specified one
2681         for (j = j + 1; j <= pos; ++j) {
2682                 os << "<" << stack[j] << ">";
2683                 strcpy(stack[j-1], stack[j]);
2684         }
2685         --pos;
2686 }
2687
2688
2689 // Handle internal paragraph parsing -- layout already processed.
2690
2691 // checks, if newcol chars should be put into this line
2692 // writes newline, if necessary.
2693 static
2694 void linux_doc_line_break(ostream & os, unsigned int & colcount,
2695                           const unsigned int newcol)
2696 {
2697         colcount += newcol;
2698         if (colcount > lyxrc.ascii_linelen) {
2699                 os << "\n";
2700                 colcount = newcol; // assume write after this call
2701         }
2702 }
2703
2704
2705 void Buffer::SimpleLinuxDocOnePar(ostream & os, LyXParagraph * par,
2706                                   int desc_on, int const /*depth*/)
2707 {
2708         LyXFont font1;
2709         char c;
2710         Inset * inset;
2711         LyXParagraph::size_type main_body;
2712         int j;
2713         LyXLayout const & style = textclasslist.Style(params.textclass,
2714                                                       par->GetLayout());
2715
2716         char family_type = 0;               // family font flag
2717         bool is_bold     = false;           // series font flag
2718         char shape_type  = 0;               // shape font flag
2719         bool is_em = false;                 // emphasis (italic) font flag
2720
2721         int stack_num = -1;          // style stack position
2722         // Can this be rewritten to use a std::stack, please. (Lgb)
2723         char stack[5][3];            // style stack
2724         unsigned int char_line_count = 5;     // Heuristic choice ;-)
2725
2726         if (style.labeltype != LABEL_MANUAL)
2727                 main_body = 0;
2728         else
2729                 main_body = par->BeginningOfMainBody();
2730
2731         // gets paragraph main font
2732         if (main_body > 0)
2733                 font1 = style.labelfont;
2734         else
2735                 font1 = style.font;
2736
2737
2738         // parsing main loop
2739         for (LyXParagraph::size_type i = 0;
2740              i < par->size(); ++i) {
2741
2742                 // handle quote tag
2743                 if (i == main_body
2744 #ifndef NEW_INSETS
2745                     && !par->IsDummy()
2746 #endif
2747                         ) {
2748                         if (main_body > 0)
2749                                 font1 = style.font;
2750                 }
2751
2752                 LyXFont const font2 = par->getFont(params, i);
2753
2754                 if (font1.family() != font2.family()) {
2755                         switch(family_type) {
2756                         case 0:
2757                                 if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
2758                                         push_tag(os, "tt", stack_num, stack);
2759                                         family_type = 1;
2760                                 }
2761                                 else if (font2.family() == LyXFont::SANS_FAMILY) {
2762                                         push_tag(os, "sf", stack_num, stack);
2763                                         family_type = 2;
2764                                 }
2765                                 break;
2766                         case 1:
2767                                 pop_tag(os, "tt", stack_num, stack);
2768                                 if (font2.family() == LyXFont::SANS_FAMILY) {
2769                                         push_tag(os, "sf", stack_num, stack);
2770                                         family_type = 2;
2771                                 } else {
2772                                         family_type = 0;
2773                                 }
2774                                 break;
2775                         case 2:
2776                                 pop_tag(os, "sf", stack_num, stack);
2777                                 if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
2778                                         push_tag(os, "tt", stack_num, stack);
2779                                         family_type = 1;
2780                                 } else {
2781                                         family_type = 0;
2782                                 }
2783                         }
2784                 }
2785
2786                 // handle bold face
2787                 if (font1.series() != font2.series()) {
2788                         if (font2.series() == LyXFont::BOLD_SERIES) {
2789                                 push_tag(os, "bf", stack_num, stack);
2790                                 is_bold = true;
2791                         } else if (is_bold) {
2792                                 pop_tag(os, "bf", stack_num, stack);
2793                                 is_bold = false;
2794                         }
2795                 }
2796
2797                 // handle italic and slanted fonts
2798                 if (font1.shape() != font2.shape()) {
2799                         switch(shape_type) {
2800                         case 0:
2801                                 if (font2.shape() == LyXFont::ITALIC_SHAPE) {
2802                                         push_tag(os, "it", stack_num, stack);
2803                                         shape_type = 1;
2804                                 } else if (font2.shape() == LyXFont::SLANTED_SHAPE) {
2805                                         push_tag(os, "sl", stack_num, stack);
2806                                         shape_type = 2;
2807                                 }
2808                                 break;
2809                         case 1:
2810                                 pop_tag(os, "it", stack_num, stack);
2811                                 if (font2.shape() == LyXFont::SLANTED_SHAPE) {
2812                                         push_tag(os, "sl", stack_num, stack);
2813                                         shape_type = 2;
2814                                 } else {
2815                                         shape_type = 0;
2816                                 }
2817                                 break;
2818                         case 2:
2819                                 pop_tag(os, "sl", stack_num, stack);
2820                                 if (font2.shape() == LyXFont::ITALIC_SHAPE) {
2821                                         push_tag(os, "it", stack_num, stack);
2822                                         shape_type = 1;
2823                                 } else {
2824                                         shape_type = 0;
2825                                 }
2826                         }
2827                 }
2828                 // handle <em> tag
2829                 if (font1.emph() != font2.emph()) {
2830                         if (font2.emph() == LyXFont::ON) {
2831                                 push_tag(os, "em", stack_num, stack);
2832                                 is_em = true;
2833                         } else if (is_em) {
2834                                 pop_tag(os, "em", stack_num, stack);
2835                                 is_em = false;
2836                         }
2837                 }
2838
2839                 c = par->GetChar(i);
2840
2841                 if (c == LyXParagraph::META_INSET) {
2842                         inset = par->GetInset(i);
2843                         inset->Linuxdoc(this, os);
2844                 }
2845
2846                 if (font2.latex() == LyXFont::ON) {
2847                         // "TeX"-Mode on == > SGML-Mode on.
2848                         if (c != '\0')
2849                                 os << c; // see LaTeX-Generation...
2850                         ++char_line_count;
2851                 } else {
2852                         string sgml_string;
2853                         if (par->linuxDocConvertChar(c, sgml_string)
2854                             && !style.free_spacing) { // in freespacing
2855                                                      // mode, spaces are
2856                                                      // non-breaking characters
2857                                 // char is ' '
2858                                 if (desc_on == 1) {
2859                                         ++char_line_count;
2860                                         linux_doc_line_break(os, char_line_count, 6);
2861                                         os << "</tag>";
2862                                         desc_on = 2;
2863                                 } else  {
2864                                         linux_doc_line_break(os, char_line_count, 1);
2865                                         os << c;
2866                                 }
2867                         } else {
2868                                 os << sgml_string;
2869                                 char_line_count += sgml_string.length();
2870                         }
2871                 }
2872                 font1 = font2;
2873         }
2874
2875         // needed if there is an optional argument but no contents
2876         if (main_body > 0 && main_body == par->size()) {
2877                 font1 = style.font;
2878         }
2879
2880         // pop all defined Styles
2881         for (j = stack_num; j >= 0; --j) {
2882                 linux_doc_line_break(os,
2883                                      char_line_count,
2884                                      3 + strlen(stack[j]));
2885                 os << "</" << stack[j] << ">";
2886         }
2887
2888         // resets description flag correctly
2889         switch(desc_on){
2890         case 1:
2891                 // <tag> not closed...
2892                 linux_doc_line_break(os, char_line_count, 6);
2893                 os << "</tag>";
2894                 break;
2895         case 2:
2896                 // fprintf(file, "</p>");
2897                 break;
2898         }
2899 }
2900
2901
2902 // Print an error message.
2903 void Buffer::LinuxDocError(LyXParagraph * par, int pos,
2904                            string const & message)
2905 {
2906         // insert an error marker in text
2907         InsetError * new_inset = new InsetError(message);
2908         par->InsertInset(pos, new_inset);
2909 }
2910
2911 // This constant defines the maximum number of
2912 // environment layouts that can be nesteded.
2913 // The same applies for command layouts.
2914 // These values should be more than enough.
2915 //           José Matos (1999/07/22)
2916
2917 enum { MAX_NEST_LEVEL = 25};
2918
2919 void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
2920 {
2921         LyXParagraph * par = paragraph;
2922
2923         niceFile = nice; // this will be used by Insetincludes.
2924
2925         string top_element= textclasslist.LatexnameOfClass(params.textclass);
2926         // Please use a real stack.
2927         string environment_stack[MAX_NEST_LEVEL];
2928         string environment_inner[MAX_NEST_LEVEL];
2929         // Please use a real stack.
2930         string command_stack[MAX_NEST_LEVEL];
2931         bool command_flag= false;
2932         int command_depth= 0, command_base= 0, cmd_depth= 0;
2933
2934         string item_name, command_name;
2935         string c_depth, c_params, tmps;
2936
2937         int depth = 0; // paragraph depth
2938         LyXTextClass const & tclass =
2939                 textclasslist.TextClass(params.textclass);
2940
2941         LaTeXFeatures features(params, tclass.numLayouts());
2942         validate(features);
2943
2944         //if(nice)
2945         tex_code_break_column = lyxrc.ascii_linelen;
2946         //else
2947         //tex_code_break_column = 0;
2948
2949         ofstream ofs(fname.c_str());
2950         if (!ofs) {
2951                 WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
2952                 return;
2953         }
2954
2955         texrow.reset();
2956
2957         if(!only_body) {
2958                 string sgml_includedfiles=features.getIncludedFiles();
2959
2960                 ofs << "<!doctype " << top_element
2961                     << " public \"-//OASIS//DTD DocBook V3.1//EN\"";
2962
2963                 if (params.preamble.empty() && sgml_includedfiles.empty())
2964                         ofs << ">\n\n";
2965                 else
2966                         ofs << "\n [ " << params.preamble
2967                             << sgml_includedfiles << " \n]>\n\n";
2968
2969                 if(params.options.empty())
2970                         sgmlOpenTag(ofs, 0, top_element);
2971                 else {
2972                         string top = top_element;
2973                         top += " ";
2974                         top += params.options;
2975                         sgmlOpenTag(ofs, 0, top);
2976                 }
2977         }
2978
2979         ofs << "<!-- DocBook file was created by " << LYX_DOCVERSION
2980             << "\n  See http://www.lyx.org/ for more information -->\n";
2981
2982         while (par) {
2983                 int desc_on = 0; // description mode
2984                 LyXLayout const & style =
2985                         textclasslist.Style(params.textclass,
2986                                             par->layout);
2987
2988                 // environment tag closing
2989                 for( ; depth > par->depth; --depth) {
2990                         if(environment_inner[depth] != "!-- --") {
2991                                 item_name= "listitem";
2992                                 sgmlCloseTag(ofs, command_depth + depth,
2993                                              item_name);
2994                                 if( environment_inner[depth] == "varlistentry")
2995                                         sgmlCloseTag(ofs, depth+command_depth,
2996                                                      environment_inner[depth]);
2997                         }
2998                         sgmlCloseTag(ofs, depth + command_depth,
2999                                      environment_stack[depth]);
3000                         environment_stack[depth].erase();
3001                         environment_inner[depth].erase();
3002                 }
3003
3004                 if(depth == par->depth
3005                    && environment_stack[depth] != style.latexname()
3006                    && !environment_stack[depth].empty()) {
3007                         if(environment_inner[depth] != "!-- --") {
3008                                 item_name= "listitem";
3009                                 sgmlCloseTag(ofs, command_depth+depth,
3010                                              item_name);
3011                                 if( environment_inner[depth] == "varlistentry")
3012                                         sgmlCloseTag(ofs,
3013                                                      depth + command_depth,
3014                                                      environment_inner[depth]);
3015                         }
3016
3017                         sgmlCloseTag(ofs, depth + command_depth,
3018                                      environment_stack[depth]);
3019
3020                         environment_stack[depth].erase();
3021                         environment_inner[depth].erase();
3022                 }
3023
3024                 // Write opening SGML tags.
3025                 switch(style.latextype) {
3026                 case LATEX_PARAGRAPH:
3027                         if(style.latexname() != "dummy")
3028                                sgmlOpenTag(ofs, depth+command_depth,
3029                                            style.latexname());
3030                         break;
3031
3032                 case LATEX_COMMAND:
3033                         if (depth!= 0)
3034                                 LinuxDocError(par, 0,
3035                                               _("Error : Wrong depth for "
3036                                                 "LatexType Command.\n"));
3037
3038                         command_name = style.latexname();
3039
3040                         tmps = style.latexparam();
3041                         c_params = split(tmps, c_depth,'|');
3042
3043                         cmd_depth= lyx::atoi(c_depth);
3044
3045                         if(command_flag) {
3046                                 if(cmd_depth<command_base) {
3047                                         for(int j = command_depth;
3048                                             j >= command_base; --j)
3049                                                 if(!command_stack[j].empty())
3050                                                         sgmlCloseTag(ofs, j, command_stack[j]);
3051                                         command_depth= command_base= cmd_depth;
3052                                 } else if(cmd_depth <= command_depth) {
3053                                         for(int j = command_depth;
3054                                             j >= cmd_depth; --j)
3055
3056                                                 if(!command_stack[j].empty())
3057                                                         sgmlCloseTag(ofs, j, command_stack[j]);
3058                                         command_depth= cmd_depth;
3059                                 } else
3060                                         command_depth= cmd_depth;
3061                         } else {
3062                                 command_depth = command_base = cmd_depth;
3063                                 command_flag = true;
3064                         }
3065                         command_stack[command_depth]= command_name;
3066
3067                         // treat label as a special case for
3068                         // more WYSIWYM handling.
3069                         if (par->GetChar(0) == LyXParagraph::META_INSET) {
3070                                 Inset * inset = par->GetInset(0);
3071                                 Inset::Code lyx_code = inset->LyxCode();
3072                                 if (lyx_code == Inset::LABEL_CODE){
3073                                         command_name += " id=\"";
3074                                         command_name += (static_cast<InsetCommand *>(inset))->getContents();
3075                                         command_name += "\"";
3076                                         desc_on = 3;
3077                                 }
3078                         }
3079
3080                         sgmlOpenTag(ofs, depth + command_depth, command_name);
3081                         item_name = "title";
3082                         sgmlOpenTag(ofs, depth + 1 + command_depth, item_name);
3083                         break;
3084
3085                 case LATEX_ENVIRONMENT:
3086                 case LATEX_ITEM_ENVIRONMENT:
3087                         if (depth < par->depth) {
3088                                 depth = par->depth;
3089                                 environment_stack[depth].erase();
3090                         }
3091
3092                         if (environment_stack[depth] != style.latexname()) {
3093                                 environment_stack[depth] = style.latexname();
3094                                 environment_inner[depth] = "!-- --";
3095                                 sgmlOpenTag(ofs, depth + command_depth,
3096                                             environment_stack[depth]);
3097                         } else {
3098                                 if(environment_inner[depth] != "!-- --") {
3099                                         item_name= "listitem";
3100                                         sgmlCloseTag(ofs,
3101                                                      command_depth + depth,
3102                                                      item_name);
3103                                         if (environment_inner[depth] == "varlistentry")
3104                                                 sgmlCloseTag(ofs,
3105                                                              depth + command_depth,
3106                                                              environment_inner[depth]);
3107                                 }
3108                         }
3109
3110                         if(style.latextype == LATEX_ENVIRONMENT) {
3111                                 if(!style.latexparam().empty())
3112                                         sgmlOpenTag(ofs, depth + command_depth,
3113                                                     style.latexparam());
3114                                 break;
3115                         }
3116
3117                         desc_on = (style.labeltype == LABEL_MANUAL);
3118
3119                         if(desc_on)
3120                                 environment_inner[depth]= "varlistentry";
3121                         else
3122                                 environment_inner[depth]= "listitem";
3123
3124                         sgmlOpenTag(ofs, depth + 1 + command_depth,
3125                                     environment_inner[depth]);
3126
3127                         if(desc_on) {
3128                                 item_name= "term";
3129                                 sgmlOpenTag(ofs, depth + 1 + command_depth,
3130                                             item_name);
3131                         } else {
3132                                 item_name= "para";
3133                                 sgmlOpenTag(ofs, depth + 1 + command_depth,
3134                                             item_name);
3135                         }
3136                         break;
3137                 default:
3138                         sgmlOpenTag(ofs, depth + command_depth,
3139                                     style.latexname());
3140                         break;
3141                 }
3142
3143 #ifndef NEW_INSETS
3144                 do {
3145 #endif
3146                         string extra_par;
3147                         SimpleDocBookOnePar(ofs, extra_par, par, desc_on,
3148                                             depth + 1 + command_depth);
3149                         par = par->next;
3150 #ifndef NEW_INSETS
3151                         DocBookHandleFootnote(ofs, par,
3152                                               depth + 1 + command_depth);
3153                 }
3154                 while(par && par->IsDummy());
3155 #endif
3156                 string end_tag;
3157                 // write closing SGML tags
3158                 switch(style.latextype) {
3159                 case LATEX_COMMAND:
3160                         end_tag = "title";
3161                         sgmlCloseTag(ofs, depth + command_depth, end_tag);
3162                         break;
3163                 case LATEX_ENVIRONMENT:
3164                         if(!style.latexparam().empty())
3165                                 sgmlCloseTag(ofs, depth + command_depth,
3166                                              style.latexparam());
3167                         break;
3168                 case LATEX_ITEM_ENVIRONMENT:
3169                         if(desc_on == 1) break;
3170                         end_tag= "para";
3171                         sgmlCloseTag(ofs, depth + 1 + command_depth, end_tag);
3172                         break;
3173                 case LATEX_PARAGRAPH:
3174                         if(style.latexname() != "dummy")
3175                                 sgmlCloseTag(ofs, depth + command_depth,
3176                                              style.latexname());
3177                         break;
3178                 default:
3179                         sgmlCloseTag(ofs, depth + command_depth,
3180                                      style.latexname());
3181                         break;
3182                 }
3183         }
3184
3185         // Close open tags
3186         for(; depth >= 0; --depth) {
3187                 if(!environment_stack[depth].empty()) {
3188                         if(environment_inner[depth] != "!-- --") {
3189                                 item_name= "listitem";
3190                                 sgmlCloseTag(ofs, command_depth + depth,
3191                                              item_name);
3192                                if( environment_inner[depth] == "varlistentry")
3193                                        sgmlCloseTag(ofs, depth + command_depth,
3194                                                     environment_inner[depth]);
3195                         }
3196
3197                         sgmlCloseTag(ofs, depth + command_depth,
3198                                      environment_stack[depth]);
3199                 }
3200         }
3201
3202         for(int j = command_depth; j >= command_base; --j)
3203                 if(!command_stack[j].empty())
3204                         sgmlCloseTag(ofs, j, command_stack[j]);
3205
3206         if (!only_body) {
3207                 ofs << "\n\n";
3208                 sgmlCloseTag(ofs, 0, top_element);
3209         }
3210
3211         ofs.close();
3212         // How to check for successful close
3213 }
3214
3215
3216 void Buffer::SimpleDocBookOnePar(ostream & os, string & extra,
3217                                  LyXParagraph * par, int & desc_on,
3218                                  int const depth)
3219 {
3220         bool emph_flag = false;
3221
3222         LyXLayout const & style = textclasslist.Style(params.textclass,
3223                                                       par->GetLayout());
3224
3225         LyXParagraph::size_type main_body;
3226         if (style.labeltype != LABEL_MANUAL)
3227                 main_body = 0;
3228         else
3229                 main_body = par->BeginningOfMainBody();
3230
3231         // gets paragraph main font
3232         LyXFont font1 = main_body > 0 ? style.labelfont : style.font;
3233
3234         int char_line_count = depth;
3235         if(!style.free_spacing)
3236                 for (int j = 0; j < depth; ++j)
3237                         os << ' ';
3238
3239         // parsing main loop
3240         for (LyXParagraph::size_type i = 0;
3241              i < par->size(); ++i) {
3242                 LyXFont font2 = par->getFont(params, i);
3243
3244                 // handle <emphasis> tag
3245                 if (font1.emph() != font2.emph() && i) {
3246                         if (font2.emph() == LyXFont::ON) {
3247                                 os << "<emphasis>";
3248                                 emph_flag = true;
3249                         }else {
3250                                 os << "</emphasis>";
3251                                 emph_flag = false;
3252                         }
3253                 }
3254
3255                 char c = par->GetChar(i);
3256
3257                 if (c == LyXParagraph::META_INSET) {
3258                         Inset * inset = par->GetInset(i);
3259                         std::ostringstream ost;
3260                         inset->DocBook(this, ost);
3261                         string tmp_out = ost.str().c_str();
3262
3263                         //
3264                         // This code needs some explanation:
3265                         // Two insets are treated specially
3266                         //   label if it is the first element in a command paragraph
3267                         //         desc_on == 3
3268                         //   graphics inside tables or figure floats can't go on
3269                         //   title (the equivalente in latex for this case is caption
3270                         //   and title should come first
3271                         //         desc_on == 4
3272                         //
3273                         if(desc_on!= 3 || i!= 0) {
3274                                 if(!tmp_out.empty() && tmp_out[0] == '@') {
3275                                         if(desc_on == 4)
3276                                                 extra += frontStrip(tmp_out, '@');
3277                                         else
3278                                                 os << frontStrip(tmp_out, '@');
3279                                 }
3280                                 else
3281                                         os << tmp_out;
3282                         }
3283                 } else if (font2.latex() == LyXFont::ON) {
3284                         // "TeX"-Mode on ==> SGML-Mode on.
3285                         if (c != '\0')
3286                                 os << c;
3287                         ++char_line_count;
3288                 } else {
3289                         string sgml_string;
3290                         if (par->linuxDocConvertChar(c, sgml_string)
3291                             && !style.free_spacing) { // in freespacing
3292                                                      // mode, spaces are
3293                                                      // non-breaking characters
3294                                 // char is ' '
3295                                 if (desc_on == 1) {
3296                                         ++char_line_count;
3297                                         os << "\n</term><listitem><para>";
3298                                         desc_on = 2;
3299                                 } else {
3300                                         os << c;
3301                                 }
3302                         } else {
3303                                 os << sgml_string;
3304                         }
3305                 }
3306                 font1 = font2;
3307         }
3308
3309         // needed if there is an optional argument but no contents
3310         if (main_body > 0 && main_body == par->size()) {
3311                 font1 = style.font;
3312         }
3313         if (emph_flag) {
3314                 os << "</emphasis>";
3315         }
3316
3317         // resets description flag correctly
3318         switch(desc_on){
3319         case 1:
3320                 // <term> not closed...
3321                 os << "</term>";
3322                 break;
3323         }
3324         os << '\n';
3325 }
3326
3327
3328 int Buffer::runLiterate()
3329 {
3330         if (!users->text) return 0;
3331
3332         ProhibitInput(users);
3333
3334         // get LaTeX-Filename
3335         string name = getLatexName();
3336         // get Literate-Filename
3337         string lit_name = OnlyFilename(ChangeExtension (getLatexName(),
3338                                            lyxrc.literate_extension));
3339
3340         string path = OnlyPath(filename);
3341
3342         string org_path = path;
3343         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
3344                 path = tmppath;
3345         }
3346
3347         Path p(path); // path to Literate file
3348         users->owner()->getMiniBuffer()->Set(_("Running Literate..."));
3349
3350         // Remove all error insets
3351         bool removedErrorInsets = users->removeAutoInsets();
3352
3353         // generate the Literate file if necessary
3354         makeLaTeXFile(lit_name, org_path, false);
3355
3356         string latex_command = lyxrc.pdf_mode ?
3357                 lyxrc.pdflatex_command : lyxrc.latex_command;
3358         Literate literate(latex_command, name, filepath,
3359                           lit_name,
3360                           lyxrc.literate_command, lyxrc.literate_error_filter,
3361                           lyxrc.build_command, lyxrc.build_error_filter);
3362         TeXErrors terr;
3363         int res = literate.weave(terr, users->owner()->getMiniBuffer());
3364
3365         // check return value from literate.weave().
3366         if ((res & Literate::NO_LOGFILE)) {
3367                 WriteAlert(_("Literate command did not work!"),
3368                            _("Missing log file:"), name);
3369         } else if ((res & Literate::ERRORS)) {
3370                 users->owner()->getMiniBuffer()->Set(_("Done"));
3371                 // Insert all errors as errors boxes
3372                 users->insertErrors(terr);
3373
3374                 // Dvi should also be kept dirty if the latex run
3375                 // ends up with errors. However it should be possible
3376                 // to view a dirty dvi too.
3377         } else {
3378                 //no errors or any other things to think about so:
3379                 users->owner()->getMiniBuffer()->Set(_("Done"));
3380         }
3381
3382         // if we removed error insets before we ran LaTeX or if we inserted
3383         // error insets after we ran LaTeX this must be run:
3384         if (removedErrorInsets || (res & Literate::ERRORS)){
3385                 users->redraw();
3386                 users->fitCursor();
3387                 //users->updateScrollbar();
3388         }
3389         AllowInput(users);
3390
3391         return literate.getNumErrors();
3392 }
3393
3394
3395 int Buffer::buildProgram()
3396 {
3397         if (!users->text) return 0;
3398
3399         ProhibitInput(users);
3400
3401         // get LaTeX-Filename
3402         string name = getLatexName();
3403         // get Literate-Filename
3404         string lit_name = OnlyFilename(ChangeExtension(getLatexName(),
3405                                                        lyxrc.literate_extension));
3406
3407         string path = OnlyPath(filename);
3408
3409         string org_path = path;
3410         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
3411                 path = tmppath;
3412         }
3413
3414         Path p(path); // path to Literate file
3415         users->owner()->getMiniBuffer()->Set(_("Building Program..."));
3416
3417         // Remove all error insets
3418         bool removedErrorInsets = users->removeAutoInsets();
3419
3420         // generate the LaTeX file if necessary
3421         if (!isNwClean() || removedErrorInsets) {
3422                 makeLaTeXFile(lit_name, org_path, false);
3423                 markNwDirty();
3424         }
3425
3426         string latex_command = lyxrc.pdf_mode ?
3427                 lyxrc.pdflatex_command : lyxrc.latex_command;
3428         Literate literate(latex_command, name, filepath,
3429                           lit_name,
3430                           lyxrc.literate_command, lyxrc.literate_error_filter,
3431                           lyxrc.build_command, lyxrc.build_error_filter);
3432         TeXErrors terr;
3433         int const res = literate.build(terr, users->owner()->getMiniBuffer());
3434
3435         // check return value from literate.build().
3436         if ((res & Literate::NO_LOGFILE)) {
3437                 WriteAlert(_("Build did not work!"),
3438                            _("Missing log file:"), name);
3439         } else if ((res & Literate::ERRORS)) {
3440                 users->owner()->getMiniBuffer()->Set(_("Done"));
3441                 // Insert all errors as errors boxes
3442                 users->insertErrors(terr);
3443
3444                 // Literate files should also be kept dirty if the literate
3445                 // command run ends up with errors.
3446         } else {
3447                 //no errors or any other things to think about so:
3448                 users->owner()->getMiniBuffer()->Set(_("Done"));
3449                 markNwClean();
3450         }
3451
3452         // if we removed error insets before we ran Literate/Build or
3453         // if we inserted error insets after we ran Literate/Build this
3454         // must be run:
3455         if (removedErrorInsets || (res & Literate::ERRORS)){
3456                 users->redraw();
3457                 users->fitCursor();
3458                 //users->updateScrollbar();
3459         }
3460         AllowInput(users);
3461
3462         return literate.getNumErrors();
3463 }
3464
3465
3466 // This should be enabled when the Chktex class is implemented. (Asger)
3467 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
3468 // Other flags: -wall -v0 -x
3469 int Buffer::runChktex()
3470 {
3471         if (!users->text) return 0;
3472
3473         ProhibitInput(users);
3474
3475         // get LaTeX-Filename
3476         string const name = getLatexName();
3477         string path = OnlyPath(filename);
3478
3479         string const org_path = path;
3480         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
3481                 path = tmppath;
3482         }
3483
3484         Path p(path); // path to LaTeX file
3485         users->owner()->getMiniBuffer()->Set(_("Running chktex..."));
3486
3487         // Remove all error insets
3488         bool const removedErrorInsets = users->removeAutoInsets();
3489
3490         // Generate the LaTeX file if neccessary
3491         makeLaTeXFile(name, org_path, false);
3492
3493         TeXErrors terr;
3494         Chktex chktex(lyxrc.chktex_command, name, filepath);
3495         int res = chktex.run(terr); // run chktex
3496
3497         if (res == -1) {
3498                 WriteAlert(_("chktex did not work!"),
3499                            _("Could not run with file:"), name);
3500         } else if (res > 0) {
3501                 // Insert all errors as errors boxes
3502                 users->insertErrors(terr);
3503         }
3504
3505         // if we removed error insets before we ran chktex or if we inserted
3506         // error insets after we ran chktex, this must be run:
3507         if (removedErrorInsets || res){
3508                 users->redraw();
3509                 users->fitCursor();
3510                 //users->updateScrollbar();
3511         }
3512         AllowInput(users);
3513
3514         return res;
3515 }
3516
3517
3518 void Buffer::validate(LaTeXFeatures & features) const
3519 {
3520         LyXParagraph * par = paragraph;
3521         LyXTextClass const & tclass =
3522                 textclasslist.TextClass(params.textclass);
3523
3524         // AMS Style is at document level
3525
3526         features.amsstyle = (params.use_amsmath ||
3527                              tclass.provides(LyXTextClass::amsmath));
3528
3529         while (par) {
3530                 // We don't use "lyxerr.debug" because of speed. (Asger)
3531                 if (lyxerr.debugging(Debug::LATEX))
3532                         lyxerr << "Paragraph: " <<  par << endl;
3533
3534                 // Now just follow the list of paragraphs and run
3535                 // validate on each of them.
3536                 par->validate(features);
3537
3538                 // and then the next paragraph
3539                 par = par->next;
3540         }
3541
3542         // the bullet shapes are buffer level not paragraph level
3543         // so they are tested here
3544         for (int i = 0; i < 4; ++i) {
3545                 if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
3546                         int const font = params.user_defined_bullets[i].getFont();
3547                         if (font == 0) {
3548                                 int const c = params
3549                                         .user_defined_bullets[i]
3550                                         .getCharacter();
3551                                 if (c == 16
3552                                    || c == 17
3553                                    || c == 25
3554                                    || c == 26
3555                                    || c == 31) {
3556                                         features.latexsym = true;
3557                                 }
3558                         } else if (font == 1) {
3559                                 features.amssymb = true;
3560                         } else if ((font >= 2 && font <= 5)) {
3561                                 features.pifont = true;
3562                         }
3563                 }
3564         }
3565
3566         if (lyxerr.debugging(Debug::LATEX)) {
3567                 features.showStruct();
3568         }
3569 }
3570
3571
3572 void Buffer::setPaperStuff()
3573 {
3574         params.papersize = BufferParams::PAPER_DEFAULT;
3575         char const c1 = params.paperpackage;
3576         if (c1 == BufferParams::PACKAGE_NONE) {
3577                 char const c2 = params.papersize2;
3578                 if (c2 == BufferParams::VM_PAPER_USLETTER)
3579                         params.papersize = BufferParams::PAPER_USLETTER;
3580                 else if (c2 == BufferParams::VM_PAPER_USLEGAL)
3581                         params.papersize = BufferParams::PAPER_LEGALPAPER;
3582                 else if (c2 == BufferParams::VM_PAPER_USEXECUTIVE)
3583                         params.papersize = BufferParams::PAPER_EXECUTIVEPAPER;
3584                 else if (c2 == BufferParams::VM_PAPER_A3)
3585                         params.papersize = BufferParams::PAPER_A3PAPER;
3586                 else if (c2 == BufferParams::VM_PAPER_A4)
3587                         params.papersize = BufferParams::PAPER_A4PAPER;
3588                 else if (c2 == BufferParams::VM_PAPER_A5)
3589                         params.papersize = BufferParams::PAPER_A5PAPER;
3590                 else if ((c2 == BufferParams::VM_PAPER_B3) || (c2 == BufferParams::VM_PAPER_B4) ||
3591                          (c2 == BufferParams::VM_PAPER_B5))
3592                         params.papersize = BufferParams::PAPER_B5PAPER;
3593         } else if ((c1 == BufferParams::PACKAGE_A4) || (c1 == BufferParams::PACKAGE_A4WIDE) ||
3594                    (c1 == BufferParams::PACKAGE_WIDEMARGINSA4))
3595                 params.papersize = BufferParams::PAPER_A4PAPER;
3596 }
3597
3598
3599 // This function should be in Buffer because it's a buffer's property (ale)
3600 string const Buffer::getIncludeonlyList(char delim)
3601 {
3602         string lst;
3603         for (inset_iterator it = inset_iterator_begin();
3604             it != inset_iterator_end(); ++it) {
3605                 if ((*it)->LyxCode() == Inset::INCLUDE_CODE) {
3606                         InsetInclude * insetinc =
3607                                 static_cast<InsetInclude *>(*it);
3608                         if (insetinc->isInclude()
3609                             && insetinc->isNoLoad()) {
3610                                 if (!lst.empty())
3611                                         lst += delim;
3612                                 lst += OnlyFilename(ChangeExtension(insetinc->getContents(), string()));
3613                         }
3614                 }
3615         }
3616         lyxerr.debug() << "Includeonly(" << lst << ')' << endl;
3617         return lst;
3618 }
3619
3620
3621 vector<string> const Buffer::getLabelList()
3622 {
3623         /// if this is a child document and the parent is already loaded
3624         /// Use the parent's list instead  [ale990407]
3625         if (!params.parentname.empty()
3626             && bufferlist.exists(params.parentname)) {
3627                 Buffer * tmp = bufferlist.getBuffer(params.parentname);
3628                 if (tmp)
3629                         return tmp->getLabelList();
3630         }
3631
3632         vector<string> label_list;
3633         for (inset_iterator it = inset_iterator_begin();
3634              it != inset_iterator_end(); ++it) {
3635                 vector<string> const l = (*it)->getLabelList();
3636                 label_list.insert(label_list.end(), l.begin(), l.end());
3637         }
3638         return label_list;
3639 }
3640
3641
3642 vector<vector<Buffer::TocItem> > const Buffer::getTocList()
3643 {
3644         vector<vector<TocItem> > l(4);
3645         LyXParagraph * par = paragraph;
3646         while (par) {
3647 #ifndef NEW_INSETS
3648                 if (par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
3649                         if (textclasslist.Style(params.textclass,
3650                                                 par->GetLayout()).labeltype
3651                             == LABEL_SENSITIVE) {
3652                                 TocItem tmp;
3653                                 tmp.par = par;
3654                                 tmp.depth = 0;
3655                                 tmp.str =  par->String(this, false);
3656                                 switch (par->footnotekind) {
3657                                 case LyXParagraph::FIG:
3658                                 case LyXParagraph::WIDE_FIG:
3659                                         l[TOC_LOF].push_back(tmp);
3660                                         break;
3661                                 case LyXParagraph::TAB:
3662                                 case LyXParagraph::WIDE_TAB:
3663                                         l[TOC_LOT].push_back(tmp);
3664                                         break;
3665                                 case LyXParagraph::ALGORITHM:
3666                                         l[TOC_LOA].push_back(tmp);
3667                                         break;
3668                                 case LyXParagraph::FOOTNOTE:
3669                                 case LyXParagraph::MARGIN:
3670                                         break;
3671                                 }
3672                         }
3673                 } else if (!par->IsDummy()) {
3674 #endif
3675                         char const labeltype =
3676                                 textclasslist.Style(params.textclass,
3677                                                     par->GetLayout()).labeltype;
3678
3679                         if (labeltype >= LABEL_COUNTER_CHAPTER
3680                             && labeltype <= LABEL_COUNTER_CHAPTER + params.tocdepth) {
3681                                 // insert this into the table of contents
3682                                 TocItem tmp;
3683                                 tmp.par = par;
3684                                 tmp.depth = max(0,
3685                                                 labeltype -
3686                                                 textclasslist.TextClass(params.textclass).maxcounter());
3687                                 tmp.str =  par->String(this, true);
3688                                 l[TOC_TOC].push_back(tmp);
3689                         }
3690 #ifndef NEW_INSETS
3691                 }
3692 #endif
3693                 par = par->next;
3694         }
3695         return l;
3696 }
3697
3698
3699 // This is also a buffer property (ale)
3700 vector<pair<string,string> > const Buffer::getBibkeyList()
3701 {
3702         /// if this is a child document and the parent is already loaded
3703         /// Use the parent's list instead  [ale990412]
3704         if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
3705                 Buffer * tmp = bufferlist.getBuffer(params.parentname);
3706                 if (tmp)
3707                         return tmp->getBibkeyList();
3708         }
3709
3710         vector<pair<string, string> > keys;
3711         LyXParagraph * par = paragraph;
3712         while (par) {
3713                 if (par->bibkey)
3714                         keys.push_back(pair<string, string>(par->bibkey->getContents(),
3715                                                            par->String(this, false)));
3716                 par = par->next;
3717         }
3718
3719         // Might be either using bibtex or a child has bibliography
3720         if (keys.empty()) {
3721                 for (inset_iterator it = inset_iterator_begin();
3722                         it != inset_iterator_end(); ++it) {
3723                         // Search for Bibtex or Include inset
3724                         if ((*it)->LyxCode() == Inset::BIBTEX_CODE) {
3725                                 vector<pair<string,string> > tmp =
3726                                         static_cast<InsetBibtex*>(*it)->getKeys();
3727                                 keys.insert(keys.end(), tmp.begin(), tmp.end());
3728                         } else if ((*it)->LyxCode() == Inset::INCLUDE_CODE) {
3729                                 vector<pair<string,string> > const tmp =
3730                                         static_cast<InsetInclude*>(*it)->getKeys();
3731                                 keys.insert(keys.end(), tmp.begin(), tmp.end());
3732                         }
3733                 }
3734         }
3735
3736         return keys;
3737 }
3738
3739
3740 bool Buffer::isDepClean(string const & name) const
3741 {
3742         DEPCLEAN * item = dep_clean;
3743         while (item && item->master != name)
3744                 item = item->next;
3745         if (!item) return true;
3746         return item->clean;
3747 }
3748
3749
3750 void Buffer::markDepClean(string const & name)
3751 {
3752         if (!dep_clean) {
3753                 dep_clean = new DEPCLEAN;
3754                 dep_clean->clean = true;
3755                 dep_clean->master = name;
3756                 dep_clean->next = 0;
3757         } else {
3758                 DEPCLEAN * item = dep_clean;
3759                 while (item && item->master != name)
3760                         item = item->next;
3761                 if (item) {
3762                         item->clean = true;
3763                 } else {
3764                         item = new DEPCLEAN;
3765                         item->clean = true;
3766                         item->master = name;
3767                         item->next = 0;
3768                 }
3769         }
3770 }
3771
3772
3773 bool Buffer::Dispatch(string const & command)
3774 {
3775         // Split command string into command and argument
3776         string cmd;
3777         string line = frontStrip(command);
3778         string const arg = strip(frontStrip(split(line, cmd, ' ')));
3779
3780         return Dispatch(lyxaction.LookupFunc(cmd), arg);
3781 }
3782
3783
3784 bool Buffer::Dispatch(int action, string const & argument)
3785 {
3786         bool dispatched = true;
3787         switch (action) {
3788                 case LFUN_EXPORT:
3789                         Exporter::Export(this, argument, false);
3790                         break;
3791
3792                 default:
3793                         dispatched = false;
3794         }
3795         return dispatched;
3796 }
3797
3798
3799 void Buffer::resize()
3800 {
3801         /// resize the BufferViews!
3802         if (users)
3803                 users->resize();
3804 }
3805
3806
3807 void Buffer::resizeInsets(BufferView * bv)
3808 {
3809         /// then remove all LyXText in text-insets
3810         LyXParagraph * par = paragraph;
3811         for(; par; par = par->next) {
3812             par->resizeInsetsLyXText(bv);
3813         }
3814 }
3815
3816 void Buffer::ChangeLanguage(Language const * from, Language const * to)
3817 {
3818
3819         LyXParagraph * par = paragraph;
3820         while (par) {
3821                 par->ChangeLanguage(params, from, to);
3822                 par = par->next;
3823         }
3824 }
3825
3826
3827 bool Buffer::isMultiLingual()
3828 {
3829         LyXParagraph * par = paragraph;
3830         while (par) {
3831                 if (par->isMultiLingual(params))
3832                         return true;
3833                 par = par->next;
3834         }
3835         return false;
3836 }
3837
3838
3839 Buffer::inset_iterator::inset_iterator(LyXParagraph * paragraph,
3840                                        LyXParagraph::size_type pos)
3841         : par(paragraph)
3842 {
3843         it = par->InsetIterator(pos);
3844         if (it == par->inset_iterator_end()) {
3845                 par = par->next;
3846                 SetParagraph();
3847         }
3848 }
3849
3850
3851 void Buffer::inset_iterator::SetParagraph()
3852 {
3853         while (par) {
3854                 it = par->inset_iterator_begin();
3855                 if (it != par->inset_iterator_end())
3856                         return;
3857                 par = par->next;
3858         }
3859         //it = 0;
3860         // We maintain an invariant that whenever par = 0 then it = 0
3861 }