src/buffer.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-1999 The LyX Team.
   8  *
   9  *           This file is Copyright 1996-1999
  10  *           Lars Gullik Bjønnes
  11  *
  12  * ======================================================
  13  */
  14
  15 // Change Log:
  16 // ===========
  17 // 23/03/98   Heinrich Bauer (heinrich.bauer@t-mobil.de)
  18 // Spots marked "changed Heinrich Bauer, 23/03/98" modified due to the
  19 // following bug: dvi file export did not work after printing (or previewing)
  20 // and vice versa as long as the same file was concerned. This happened
  21 // every time the LyX-file was left unchanged between the two actions mentioned
  22 // above.
  23
  24 #include <config.h>
  25
  26 #include <fstream>
  27 #include <iomanip>
  28 using std::ofstream;
  29 using std::ifstream;
  30 using std::fstream;
  31 using std::ios;
  32 using std::setw;
  33
  34
  35 #include <cstdlib>
  36 #include <unistd.h>
  37
  38 #ifdef __GNUG__
  39 #pragma implementation "buffer.h"
  40 #endif
  41
  42 #include "buffer.h"
  43 #include "bufferlist.h"
  44 #include "lyx_main.h"
  45 #include "lyx_gui_misc.h"
  46 #include "lyxrc.h"
  47 #include "lyxlex.h"
  48 #include "tex-strings.h"
  49 #include "layout.h"
  50 #include "lyx_cb.h"
  51 #include "minibuffer.h"
  52 #include "lyxfont.h"
  53 #include "mathed/formulamacro.h"
  54 #include "insets/lyxinset.h"
  55 #include "insets/inseterror.h"
  56 #include "insets/insetlabel.h"
  57 #include "insets/insetref.h"
  58 #include "insets/inseturl.h"
  59 #include "insets/insetinfo.h"
  60 #include "insets/insetquotes.h"
  61 #if 0
  62 #include "insets/insetlatex.h"
  63 #endif
  64 #include "insets/insetlatexaccent.h"
  65 #include "insets/insetbib.h"
  66 #include "insets/insetindex.h"
  67 #include "insets/insetinclude.h"
  68 #include "insets/insettoc.h"
  69 #include "insets/insetlof.h"
  70 #include "insets/insetlot.h"
  71 #include "insets/insetloa.h"
  72 #include "insets/insetparent.h"
  73 #include "insets/insetspecialchar.h"
  74 #include "insets/figinset.h"
  75 #include "support/filetools.h"
  76 #include "support/path.h"
  77 #include "LaTeX.h"
  78 #include "Literate.h"
  79 #include "Chktex.h"
  80 #include "LyXView.h"
  81 #include "debug.h"
  82 #include "LaTeXFeatures.h"
  83 #include "support/syscall.h"
  84 #include "support/lyxlib.h"
  85 #include "support/FileInfo.h"
  86 #include "lyxtext.h"
  87 #include "gettext.h"
  88
  89 // Uncomment this line to enable a workaround for the weird behaviour
  90 // of the cursor between a displayed inset and last character
  91 // at the upper line. (Alejandro 20.9.96)
  92 // #define BREAK_BEFORE_INSET
  93
  94 /* Lars, when changing this file sometime in the future to a list,
  95  * please check out the figinsets-sideeffects described at the
  96  * beginning of figinset.C    Matthias (04.07.1996)
  97  */
  98
  99
 100 // all these externs should eventually be removed.
 101 extern BufferList bufferlist;
 102 extern void SmallUpdate(signed char);
 103 extern unsigned char GetCurrentTextClass();
 104 extern void BeforeChange();
 105
 106 static const float LYX_FORMAT = 2.15;
 107
 108 extern int tex_code_break_column;
 109
 110 extern void FreeUpdateTimer();
 111
 112
 113 Buffer::Buffer(string const & file, LyXRC * lyxrc, bool ronly)
 114 {
 115         lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
 116         filename = file;
 117         filepath = OnlyPath(file);
 118         paragraph = 0;
 119         text = 0;
 120         the_locking_inset = 0;
 121         lyx_clean = true;
 122         bak_clean = true;
 123         dvi_clean_orgd = false;  // Heinrich Bauer, 23/03/98
 124         dvi_clean_tmpd = false;  // Heinrich Bauer, 23/03/98
 125         dep_clean = 0;
 126         read_only = ronly;
 127         inset_slept = false;
 128         users = 0;
 129         lyxvc.buffer(this);
 130         if (read_only || (lyxrc && lyxrc->use_tempdir)) {
 131                 tmppath = CreateBufferTmpDir();
 132         } else tmppath.clear();
 133 }
 134
 135
 136 Buffer::~Buffer()
 137 {
 138         lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
 139         // here the buffer should take care that it is
 140         // saved properly, before it goes into the void.
 141
 142         // make sure that views using this buffer
 143         // forgets it.
 144         if (users)
 145                 users->buffer(0);
 146
 147         if (!tmppath.empty()) {
 148                 DestroyBufferTmpDir(tmppath);
 149         }
 150
 151         LyXParagraph * par = paragraph;
 152         LyXParagraph * tmppar;
 153         while (par) {
 154                 tmppar = par->next;
 155                 delete par;
 156                 par = tmppar;
 157         }
 158         paragraph = 0;
 159         delete text;
 160 }
 161
 162
 163 bool Buffer::saveParamsAsDefaults()
 164 {
 165         string fname = AddName(AddPath(user_lyxdir, "templates/"),
 166                                 "defaults.lyx");
 167         Buffer defaults = Buffer(fname);
 168
 169         // Use the current buffer's parameters as default
 170         defaults.params = params;
 171
 172         // add an empty paragraph. Is this enough?
 173         defaults.paragraph = new LyXParagraph;
 174
 175         return defaults.writeFile(defaults.filename, false);
 176 }
 177
 178
 179 /// Update window titles of all users
 180 // Should work on a list
 181 void Buffer::updateTitles()
 182 {
 183         if (users) users->owner()->updateWindowTitle();
 184 }
 185
 186
 187 /// Reset autosave timer of all users
 188 // Should work on a list
 189 void Buffer::resetAutosaveTimers()
 190 {
 191         if (users) users->owner()->resetAutosaveTimer();
 192 }
 193
 194
 195 void Buffer::setFileName(string const & newfile)
 196 {
 197         filename = MakeAbsPath(newfile);
 198         filepath = OnlyPath(filename);
 199         setReadonly(IsFileWriteable(filename) == 0);
 200         updateTitles();
 201 }
 202
 203 void Buffer::InsetUnlock()
 204 {
 205         if (the_locking_inset) {
 206                 if (!inset_slept) the_locking_inset->InsetUnlock();
 207                 the_locking_inset = 0;
 208                 text->FinishUndo();
 209                 inset_slept = false;
 210         }
 211 }
 212
 213
 214 // Inserts a file into current document
 215 bool Buffer::insertLyXFile(string const & filen)
 216         //
 217         // (c) CHT Software Service GmbH
 218         // Uwe C. Schroeder
 219         //
 220         // Insert a Lyxformat - file into current buffer
 221         //
 222         // Moved from lyx_cb.C (Lgb)
 223 {
 224         if (filen.empty()) return false;
 225
 226         string filename = MakeAbsPath(filen);
 227
 228         // check if file exist
 229         FileInfo fi(filename);
 230
 231         if (!fi.readable()) {
 232                 WriteAlert(_("Error!"),
 233                            _("Specified file is unreadable: "),
 234                            MakeDisplayPath(filename, 50));
 235                 return false;
 236         }
 237
 238         BeforeChange();
 239
 240         FilePtr myfile(filename, FilePtr::read);
 241         if (!myfile()) {
 242                 WriteAlert(_("Error!"),
 243                            _("Cannot open specified file: "),
 244                            MakeDisplayPath(filename, 50));
 245                 return false;
 246         }
 247         LyXLex lex(0, 0);
 248         lex.setFile(myfile);
 249         int c = fgetc(myfile());
 250         ungetc(c, myfile);
 251
 252         bool res = true;
 253
 254         if (c == '#') {
 255                 lyxerr.debug() << "Will insert file with header" << endl;
 256                 res = readFile(lex, text->cursor.par);
 257         } else {
 258                 lyxerr.debug() << "Will insert file without header" << endl;
 259                 res = readLyXformat2(lex, text->cursor.par);
 260         }
 261         resize();
 262         return res;
 263 }
 264
 265
 266 //
 267 // Uwe C. Schroeder
 268 // changed to be public and have one parameter
 269 // if par = 0 normal behavior
 270 // else insert behavior
 271 // Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
 272 bool Buffer::readLyXformat2(LyXLex & lex, LyXParagraph * par)
 273 {
 274         string tmptok;
 275         Inset * inset = 0;
 276         int pos = 0;
 277         int tmpret, tmpret2;
 278         char depth = 0; // signed or unsigned?
 279         LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
 280         LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
 281         bool the_end_read = false;
 282
 283         LyXParagraph * return_par = 0;
 284         LyXFont font = LyXFont(LyXFont::ALL_INHERIT);
 285
 286         // If we are inserting, we cheat and get a token in advance
 287         bool has_token = false;
 288         string pretoken;
 289
 290         if(!par) {
 291                 par = new LyXParagraph;
 292         } else {
 293                 text->BreakParagraph();
 294                 return_par = text->FirstParagraph();
 295                 pos = 0;
 296                 markDirty();
 297                 // We don't want to adopt the parameters from the
 298                 // document we insert, so we skip until the text begins:
 299                 while (lex.IsOK()) {
 300                         lex.nextToken();
 301                         pretoken = lex.GetString();
 302                         if (pretoken == "\\layout") {
 303                                 has_token = true;
 304                                 break;
 305                         }
 306                 }
 307         }
 308
 309         while (lex.IsOK()) {
 310                 if (has_token) {
 311                         has_token = false;
 312                 } else {
 313                         lex.nextToken();
 314                         pretoken = lex.GetString();
 315                 }
 316
 317                 // Profiling show this should give a lot: (Asger)
 318                 string const token = pretoken;
 319
 320                 if (token.empty())
 321                         continue;
 322                 else if (token[0] != '\\') {
 323                         int n = token.length();
 324                         for (int i = 0; i < n; i++) {
 325                                 par->InsertChar(pos, token[i]);
 326                                 par->SetFont(pos, font);
 327                                 pos++;
 328                         }
 329                 } else if (token == "\\i") {
 330                         inset = new InsetLatexAccent;
 331                         inset->Read(lex);
 332                         par->InsertChar(pos, LyXParagraph::META_INSET);
 333
 334                         par->InsertInset(pos, inset);
 335                         par->SetFont(pos, font);
 336                         pos++;
 337                 } else if (token == "\\layout") {
 338                         if (!return_par)
 339                                 return_par = par;
 340                         else {
 341                                 par->text.resize(par->text.size());
 342                                 par = new LyXParagraph(par);
 343                         }
 344                         pos = 0;
 345                         lex.EatLine();
 346                         string layoutname = lex.GetString();
 347                         pair<bool, LyXTextClass::LayoutList::size_type> pp
 348                                 = textclasslist.NumberOfLayout(params.textclass,
 349                                                                 layoutname);
 350                         if (pp.first) {
 351                                 par->layout = pp.second;
 352                         } else { // layout not found
 353                                 // use default layout "Standard" (0)
 354                                 par->layout = 0;
 355                         }
 356                         // Test whether the layout is obsolete.
 357                         LyXLayout const & layout = textclasslist.Style(params.textclass,
 358                                                             par->layout);
 359                         if (!layout.obsoleted_by().empty())
 360                                 par->layout =
 361                                         textclasslist.NumberOfLayout(params.textclass,
 362                                                                 layout.obsoleted_by()).second;
 363                         par->footnoteflag = footnoteflag;
 364                         par->footnotekind = footnotekind;
 365                         par->depth = depth;
 366                         font = LyXFont(LyXFont::ALL_INHERIT);
 367                 } else if (token == "\\end_float") {
 368                         if (!return_par)
 369                                 return_par = par;
 370                         else {
 371                                 par->text.resize(par->text.size());
 372                                 par = new LyXParagraph(par);
 373                         }
 374                         footnotekind = LyXParagraph::FOOTNOTE;
 375                         footnoteflag = LyXParagraph::NO_FOOTNOTE;
 376                         pos = 0;
 377                         lex.EatLine();
 378                         par->layout = LYX_DUMMY_LAYOUT;
 379                         font = LyXFont(LyXFont::ALL_INHERIT);
 380                 } else if (token == "\\begin_float") {
 381                         tmpret = lex.FindToken(string_footnotekinds);
 382                         if (tmpret == -1) tmpret++;
 383                         if (tmpret != LYX_LAYOUT_DEFAULT)
 384                                 footnotekind = (LyXParagraph::footnote_kind)tmpret; // bad
 385                         if (footnotekind == LyXParagraph::FOOTNOTE
 386                             || footnotekind == LyXParagraph::MARGIN)
 387                                 footnoteflag = LyXParagraph::CLOSED_FOOTNOTE;
 388                         else
 389                                 footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
 390                 } else if (token == "\\begin_deeper") {
 391                         depth++;
 392                 } else if (token == "\\end_deeper") {
 393                         if (!depth) {
 394                                 lex.printError("\\end_deeper: "
 395                                                "depth is already null");
 396                         }
 397                         else
 398                                 depth--;
 399                 } else if (token == "\\begin_preamble") {
 400                         params.readPreamble(lex);
 401                 } else if (token == "\\textclass") {
 402                         lex.EatLine();
 403                         pair<bool, LyXTextClassList::ClassList::size_type> pp =
 404                                 textclasslist.NumberOfClass(lex.GetString());
 405                         if (pp.first) {
 406                                 params.textclass = pp.second;
 407                         } else {
 408                                 lex.printError("Unknown textclass `$$Token'");
 409                                 params.textclass = 0;
 410                         }
 411                         if (!textclasslist.Load(params.textclass)) {
 412                                 // if the textclass wasn't loaded properly
 413                                 // we need to either substitute another
 414                                 // or stop loading the file.
 415                                 // I can substitute but I don't see how I can
 416                                 // stop loading... ideas??  ARRae980418
 417                                 WriteAlert(_("Textclass Loading Error!"),
 418                                            string(_("Can't load textclass ")) +
 419                                            textclasslist.NameOfClass(params.textclass),
 420                                            _("-- substituting default"));
 421                                 params.textclass = 0;
 422                         }
 423                 } else if (token == "\\options") {
 424                         lex.EatLine();
 425                         params.options = lex.GetString();
 426                 } else if (token == "\\language") {
 427                         params.readLanguage(lex);
 428                 } else if (token == "\\fontencoding") {
 429                         lex.EatLine();
 430                 } else if (token == "\\inputencoding") {
 431                         lex.EatLine();
 432                         params.inputenc = lex.GetString();
 433                 } else if (token == "\\graphics") {
 434                         params.readGraphicsDriver(lex);
 435                 } else if (token == "\\fontscheme") {
 436                         lex.EatLine();
 437                         params.fonts = lex.GetString();
 438                 } else if (token == "\\noindent") {
 439                         par->noindent = true;
 440                 } else if (token == "\\fill_top") {
 441                         par->added_space_top = VSpace(VSpace::VFILL);
 442                 } else if (token == "\\fill_bottom") {
 443                         par->added_space_bottom = VSpace(VSpace::VFILL);
 444                 } else if (token == "\\line_top") {
 445                         par->line_top = true;
 446                 } else if (token == "\\line_bottom") {
 447                         par->line_bottom = true;
 448                 } else if (token == "\\pagebreak_top") {
 449                         par->pagebreak_top = true;
 450                 } else if (token == "\\pagebreak_bottom") {
 451                         par->pagebreak_bottom = true;
 452                 } else if (token == "\\start_of_appendix") {
 453                         par->start_of_appendix = true;
 454                 } else if (token == "\\paragraph_separation") {
 455                         tmpret = lex.FindToken(string_paragraph_separation);
 456                         if (tmpret == -1) tmpret++;
 457                         if (tmpret != LYX_LAYOUT_DEFAULT)
 458                                 params.paragraph_separation =
 459                                         static_cast<BufferParams::PARSEP>(tmpret);
 460                 } else if (token == "\\defskip") {
 461                         lex.nextToken();
 462                         params.defskip = VSpace(lex.GetString());
 463                 } else if (token == "\\no_isolatin1") {
 464                         lex.nextToken();
 465                 } else if (token == "\\no_babel") {
 466                         lex.nextToken();
 467                 } else if (token == "\\no_epsfig") {
 468                         lex.nextToken();
 469                 } else if (token == "\\epsfig") { // obsolete
 470                         // Indeed it is obsolete, but we HAVE to be backwards
 471                         // compatible until 0.14, because otherwise all figures
 472                         // in existing documents are irretrivably lost. (Asger)
 473                         params.readGraphicsDriver(lex);
 474                 } else if (token == "\\quotes_language") {
 475                         tmpret = lex.FindToken(string_quotes_language);
 476                         if (tmpret == -1) tmpret++;
 477                         if (tmpret != LYX_LAYOUT_DEFAULT) {
 478                                 InsetQuotes::quote_language tmpl =
 479                                         InsetQuotes::EnglishQ;
 480                                 switch(tmpret) {
 481                                 case 0:
 482                                         tmpl = InsetQuotes::EnglishQ;
 483                                         break;
 484                                 case 1:
 485                                         tmpl = InsetQuotes::SwedishQ;
 486                                         break;
 487                                 case 2:
 488                                         tmpl = InsetQuotes::GermanQ;
 489                                         break;
 490                                 case 3:
 491                                         tmpl = InsetQuotes::PolishQ;
 492                                         break;
 493                                 case 4:
 494                                         tmpl = InsetQuotes::FrenchQ;
 495                                         break;
 496                                 case 5:
 497                                         tmpl = InsetQuotes::DanishQ;
 498                                         break;
 499                                 }
 500                                 params.quotes_language = tmpl;
 501                         }
 502                 } else if (token == "\\quotes_times") {
 503                         lex.nextToken();
 504                         switch(lex.GetInteger()) {
 505                         case 1:
 506                                 params.quotes_times = InsetQuotes::SingleQ;
 507                                 break;
 508                         case 2:
 509                                 params.quotes_times = InsetQuotes::DoubleQ;
 510                                 break;
 511                         }
 512                 } else if (token == "\\papersize") {
 513 #if 0
 514                         if (format > 2.13)
 515 #endif
 516                                 tmpret = lex.FindToken(string_papersize);
 517 #if 0
 518                         else
 519                                 tmpret = lex.FindToken(string_oldpapersize);
 520 #endif
 521                         if (tmpret == -1)
 522                                 tmpret++;
 523                         else
 524                                 params.papersize2 = tmpret;
 525                 } else if (token == "\\paperpackage") {
 526                         tmpret = lex.FindToken(string_paperpackages);
 527                         if (tmpret == -1) {
 528                                 tmpret++;
 529                                 params.paperpackage = BufferParams::PACKAGE_NONE;
 530                         } else
 531                                 params.paperpackage = tmpret;
 532                 } else if (token == "\\use_geometry") {
 533                         lex.nextToken();
 534                         params.use_geometry = lex.GetInteger();
 535                 } else if (token == "\\use_amsmath") {
 536                         lex.nextToken();
 537                         params.use_amsmath = lex.GetInteger();
 538                 } else if (token == "\\paperorientation") {
 539                         tmpret = lex.FindToken(string_orientation);
 540                         if (tmpret == -1) tmpret++;
 541                         if (tmpret != LYX_LAYOUT_DEFAULT)
 542                                 params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
 543                 } else if (token == "\\paperwidth") {
 544                         lex.next();
 545                         params.paperwidth = lex.GetString();
 546                 } else if (token == "\\paperheight") {
 547                         lex.next();
 548                         params.paperheight = lex.GetString();
 549                 } else if (token == "\\leftmargin") {
 550                         lex.next();
 551                         params.leftmargin = lex.GetString();
 552                 } else if (token == "\\topmargin") {
 553                         lex.next();
 554                         params.topmargin = lex.GetString();
 555                 } else if (token == "\\rightmargin") {
 556                         lex.next();
 557                         params.rightmargin = lex.GetString();
 558                 } else if (token == "\\bottommargin") {
 559                         lex.next();
 560                         params.bottommargin = lex.GetString();
 561                 } else if (token == "\\headheight") {
 562                         lex.next();
 563                         params.headheight = lex.GetString();
 564                 } else if (token == "\\headsep") {
 565                         lex.next();
 566                         params.headsep = lex.GetString();
 567                 } else if (token == "\\footskip") {
 568                         lex.next();
 569                         params.footskip = lex.GetString();
 570                 } else if (token == "\\paperfontsize") {
 571                         lex.nextToken();
 572                         params.fontsize = strip(lex.GetString());
 573                 } else if (token == "\\papercolumns") {
 574                         lex.nextToken();
 575                         params.columns = lex.GetInteger();
 576                 } else if (token == "\\papersides") {
 577                         lex.nextToken();
 578                         switch(lex.GetInteger()) {
 579                         default:
 580                         case 1: params.sides = LyXTextClass::OneSide; break;
 581                         case 2: params.sides = LyXTextClass::TwoSides; break;
 582                         }
 583                 } else if (token == "\\paperpagestyle") {
 584                         lex.nextToken();
 585                         params.pagestyle = strip(lex.GetString());
 586                 } else if (token == "\\bullet") {
 587                         lex.nextToken();
 588                         int index = lex.GetInteger();
 589                         lex.nextToken();
 590                         int temp_int = lex.GetInteger();
 591                         params.user_defined_bullets[index].setFont(temp_int);
 592                         params.temp_bullets[index].setFont(temp_int);
 593                         lex.nextToken();
 594                         temp_int = lex.GetInteger();
 595                         params.user_defined_bullets[index].setCharacter(temp_int);
 596                         params.temp_bullets[index].setCharacter(temp_int);
 597                         lex.nextToken();
 598                         temp_int = lex.GetInteger();
 599                         params.user_defined_bullets[index].setSize(temp_int);
 600                         params.temp_bullets[index].setSize(temp_int);
 601                         lex.nextToken();
 602                         string temp_str = lex.GetString();
 603                         if (temp_str != "\\end_bullet") {
 604                                 // this element isn't really necessary for
 605                                 // parsing but is easier for humans
 606                                 // to understand bullets. Put it back and
 607                                 // set a debug message?
 608                                 lex.printError("\\end_bullet expected, got" + temp_str);
 609                                 //how can I put it back?
 610                         }
 611                 } else if (token == "\\bulletLaTeX") {
 612                         lex.nextToken();
 613                         int index = lex.GetInteger();
 614                         lex.next();
 615                         string temp_str = lex.GetString(), sum_str;
 616                         while (temp_str != "\\end_bullet") {
 617                                 // this loop structure is needed when user
 618                                 // enters an empty string since the first
 619                                 // thing returned will be the \\end_bullet
 620                                 // OR
 621                                 // if the LaTeX entry has spaces. Each element
 622                                 // therefore needs to be read in turn
 623                                 sum_str += temp_str;
 624                                 lex.next();
 625                                 temp_str = lex.GetString();
 626                         }
 627                         params.user_defined_bullets[index].setText(sum_str);
 628                         params.temp_bullets[index].setText(sum_str);
 629                 } else if (token == "\\secnumdepth") {
 630                         lex.nextToken();
 631                         params.secnumdepth = lex.GetInteger();
 632                 } else if (token == "\\tocdepth") {
 633                         lex.nextToken();
 634                         params.tocdepth = lex.GetInteger();
 635                 } else if (token == "\\baselinestretch") { // now obsolete
 636                         lex.nextToken(); // should not be used directly
 637                         // anymore.
 638                         // Will probably keep a kind of support just for
 639                         // compability.
 640                         params.spacing.set(Spacing::Other, lex.GetFloat());
 641                 } else if (token == "\\spacing") {
 642                         lex.next();
 643                         string tmp = strip(lex.GetString());
 644                         if (tmp == "single") {
 645                                 params.spacing.set(Spacing::Single);
 646                         } else if (tmp == "onehalf") {
 647                                 params.spacing.set(Spacing::Onehalf);
 648                         } else if (tmp == "double") {
 649                                 params.spacing.set(Spacing::Double);
 650                         } else if (tmp == "other") {
 651                                 lex.next();
 652                                 params.spacing.set(Spacing::Other,
 653                                                    lex.GetFloat());
 654                         } else {
 655                                 lex.printError("Unknown spacing token: '$$Token'");
 656                         }
 657                 } else if (token == "\\float_placement") {
 658                         lex.nextToken();
 659                         params.float_placement = lex.GetString();
 660                 } else if (token == "\\cursor") {
 661                         // this is obsolete, so we just skip it.
 662                         lex.nextToken();
 663                 } else if (token == "\\family") {
 664                         lex.next();
 665                         font.setLyXFamily(lex.GetString());
 666                 } else if (token == "\\series") {
 667                         lex.next();
 668                         font.setLyXSeries(lex.GetString());
 669                 } else if (token == "\\shape") {
 670                         lex.next();
 671                         font.setLyXShape(lex.GetString());
 672                 } else if (token == "\\size") {
 673                         lex.next();
 674                         font.setLyXSize(lex.GetString());
 675                 } else if (token == "\\latex") {
 676                         lex.next();
 677                         string tok = lex.GetString();
 678                         // This is dirty, but gone with LyX3. (Asger)
 679                         if (tok == "no_latex")
 680                                 font.setLatex(LyXFont::OFF);
 681                         else if (tok == "latex")
 682                                 font.setLatex(LyXFont::ON);
 683                         else if (tok == "default")
 684                                 font.setLatex(LyXFont::INHERIT);
 685                         else
 686                                 lex.printError("Unknown LaTeX font flag "
 687                                                "`$$Token'");
 688                 } else if (token == "\\emph") {
 689                         lex.next();
 690                         font.setEmph(font.setLyXMisc(lex.GetString()));
 691                 } else if (token == "\\bar") {
 692                         lex.next();
 693                         string tok = lex.GetString();
 694                         // This is dirty, but gone with LyX3. (Asger)
 695                         if (tok == "under")
 696                                 font.setUnderbar(LyXFont::ON);
 697                         else if (tok == "no")
 698                                 font.setUnderbar(LyXFont::OFF);
 699                         else if (tok == "default")
 700                                 font.setUnderbar(LyXFont::INHERIT);
 701                         else
 702                                 lex.printError("Unknown bar font flag "
 703                                                "`$$Token'");
 704                 } else if (token == "\\noun") {
 705                         lex.next();
 706                         font.setNoun(font.setLyXMisc(lex.GetString()));
 707                 } else if (token == "\\color") {
 708                         lex.next();
 709                         font.setLyXColor(lex.GetString());
 710                 } else if (token == "\\align") {
 711                         tmpret = lex.FindToken(string_align);
 712                         if (tmpret == -1) tmpret++;
 713                         if (tmpret != LYX_LAYOUT_DEFAULT) {
 714                                 tmpret2 = 1;
 715                                 for (; tmpret>0; tmpret--)
 716                                         tmpret2 = tmpret2 * 2;
 717                                 par->align = LyXAlignment(tmpret2);
 718                         }
 719                 } else if (token == "\\added_space_top"){
 720                         lex.nextToken();
 721                         par->added_space_top = lex.GetString();
 722                 } else if (token == "\\added_space_bottom") {
 723                         lex.nextToken();
 724                         par->added_space_bottom = lex.GetString();
 725                 } else if (token == "\\pextra_type") {
 726                         lex.nextToken();
 727                         par->pextra_type = lex.GetInteger();
 728                 } else if (token == "\\pextra_width") {
 729                         lex.nextToken();
 730                         par->pextra_width = lex.GetString();
 731                 } else if (token == "\\pextra_widthp") {
 732                         lex.nextToken();
 733                         par->pextra_widthp = lex.GetString();
 734                 } else if (token == "\\pextra_alignment") {
 735                         lex.nextToken();
 736                         par->pextra_alignment = lex.GetInteger();
 737                 } else if (token == "\\pextra_hfill") {
 738                         lex.nextToken();
 739                         par->pextra_hfill = lex.GetInteger();
 740                 } else if (token == "\\pextra_start_minipage") {
 741                         lex.nextToken();
 742                         par->pextra_start_minipage = lex.GetInteger();
 743                 } else if (token == "\\labelwidthstring") {
 744                         lex.EatLine();
 745                         par->labelwidthstring = lex.GetString();
 746                         /* do not delete this token, it is still needed! */
 747                 } else if (token == "\\end_inset") {
 748                         /* simple ignore this. The insets do not have
 749                          *  to read this */
 750                         // but insets should read it, it is a part of
 751                         //the inset isn't it? Lgb.
 752                 } else if (token == "\\begin_inset") {
 753                         lex.next();
 754                         tmptok = lex.GetString();
 755                         /* test the different insets */
 756                         if (tmptok == "Quotes") {
 757                                 inset = new InsetQuotes;
 758                                 inset->Read(lex);
 759                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 760                                 par->InsertInset(pos, inset);
 761                                 par->SetFont(pos, font);
 762                                 pos++;
 763 #if 0 // should not be used any more
 764                         } else if (tmptok == "Latex") {
 765                                 // This one is on its way out
 766                                 lex.EatLine();
 767                                 tmptok = strip(lex.GetString());
 768                                 //lyxerr <<string(tmptok[0]));
 769                                 if (tmptok[0] == '\\') {
 770                                         // then this latex is a
 771                                         // latex command
 772                                         InsetCommand *tmpinset =
 773                                                 new InsetCommand();
 774                                         tmpinset->scanCommand(tmptok);
 775                                         inset = tmpinset;
 776                                 } else {
 777                                         // This should not use InsetLaTexDel
 778                                         // it should rather insert text into
 779                                         // the paragraph and mark it as tex.
 780                                         inset = new InsetLatex(tmptok);
 781                                 }
 782                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 783                                 par->InsertInset(pos, inset);
 784                                 par->SetFont(pos, font);
 785                                 pos++;
 786 #endif
 787 #if 0 // should not be used any more
 788                         } else if (tmptok == "LatexDel") {
 789                                 // This one is on its way out...
 790                                 lex.EatLine();
 791                                 tmptok = strip(lex.GetString());
 792                                 //lyxerr <<string(tmptok[0]));
 793                                 if (tmptok == "\\tableofcontents") {
 794                                         inset = new InsetTOC(this);
 795                                 } else if (tmptok == "\\listoffigures") {
 796                                         inset = new InsetLOF(this);
 797                                 } else if (tmptok == "\\listoftables") {
 798                                         inset = new InsetLOT(this);
 799                                 } else if (tmptok == "\\listofalgorithms") {
 800                                         inset = new InsetLOA(this);
 801                                 } else if (contains(tmptok, "\\ref{")
 802                                            || contains(tmptok, "\\pageref{")) {
 803                                         inset = new InsetRef(tmptok, this);
 804                                 } else if (contains(tmptok, "\\url{")
 805                                            || contains(tmptok, "\\htmlurl{")) {
 806                                         string cont, opt, tmptmptok, cmdname;
 807                                         lex.next();
 808                                         while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
 809                                                 lex.next();
 810                                         }
 811                                         lex.next();
 812                                         while(lex.IsOK()) {
 813                                                 tmptmptok = lex.GetString();
 814                                                 if(tmptmptok[0] == '\\') {
 815                                                         if( tmptmptok == "\\backslash")
 816                                                                 opt += '\\';
 817                                                         else
 818                                                                 break;
 819                                                 }
 820                                                 else
 821                                                         opt += tmptmptok;
 822                                                 opt += ' ';
 823                                                 lex.next();
 824                                         }
 825                                         while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
 826                                                 lex.next();
 827                                         }
 828                                         lex.next();
 829                                         while(lex.IsOK()) {
 830                                                 tmptmptok = lex.GetString();
 831                                                 if(tmptmptok[0] == '\\') {
 832                                                         if( tmptmptok == "\\backslash")
 833                                                                 cont += '\\';
 834                                                         else
 835                                                                 break;
 836                                                 }
 837                                                 else
 838                                                         cont += tmptmptok;
 839                                                 cont += ' ';
 840                                                 lex.next();
 841                                         }
 842                                         while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
 843                                                 lex.next();
 844                                         }
 845                                         if(contains(tmptok, "\\url{"))
 846                                                 cmdname = string("url");
 847                                         else
 848                                                 cmdname = string("htmlurl");
 849                                         cont = strip(cont);
 850                                         opt = strip(opt);
 851                                         inset = new InsetUrl(cmdname, cont, opt);
 852                                 } else if (tmptok[0] == '\\') {
 853                                         // then this latex del is a
 854                                         // latex command
 855                                         InsetCommand * tmpinset =
 856                                                 new InsetCommand();
 857                                         tmpinset->scanCommand(tmptok);
 858                                         inset = tmpinset;
 859                                 }
 860                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 861                                 par->InsertInset(pos, inset);
 862                                 par->SetFont(pos, font);
 863                                 pos++;
 864 #endif
 865                         } else if (tmptok == "\\i") {
 866                                 inset = new InsetLatexAccent;
 867                                 inset->Read(lex);
 868                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 869                                 par->InsertInset(pos, inset);
 870                                 par->SetFont(pos, font);
 871                                 pos++;
 872                         } else if (tmptok == "FormulaMacro") {
 873                                 inset = new InsetFormulaMacro;
 874                                 inset->Read(lex);
 875                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 876                                 par->InsertInset(pos, inset);
 877                                 par->SetFont(pos, font);
 878                                 pos++;
 879                         } else if (tmptok == "Formula") {
 880                                 inset = new InsetFormula;
 881                                 inset->Read(lex);
 882                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 883                                 par->InsertInset(pos, inset);
 884                                 par->SetFont(pos, font);
 885                                 pos++;
 886                         } else if (tmptok == "Figure") {
 887                                 inset = new InsetFig(100, 100, this);
 888                                 inset->Read(lex);
 889                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 890                                 par->InsertInset(pos, inset);
 891                                 par->SetFont(pos, font);
 892                                 pos++;
 893                         } else if (tmptok == "Label") {
 894                                 // Kept for compability. Remove in 0.13.
 895                                 if (lex.EatLine()) {
 896                                         string tmp = "\\label{";
 897                                         tmp += lex.GetString();
 898                                         tmp += '}';
 899                                         inset = new InsetLabel(tmp);
 900                                         par->InsertChar(pos, LyXParagraph::META_INSET);
 901                                         par->InsertInset(pos, inset);
 902                                         par->SetFont(pos, font);
 903                                         pos++;
 904                                 }
 905                         } else if (tmptok == "Info") {
 906                                 inset = new InsetInfo;
 907                                 inset->Read(lex);
 908                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 909                                 par->InsertInset(pos, inset);
 910                                 par->SetFont(pos, font);
 911                                 pos++;
 912                         } else if (tmptok == "Include") {
 913                                 inset = new InsetInclude(string(), this);
 914                                 inset->Read(lex);
 915                                 par->InsertChar(pos, LyXParagraph::META_INSET);
 916                                 par->InsertInset(pos, inset);
 917                                 par->SetFont(pos, font);
 918                                 pos++;
 919                         } else if (tmptok == "LatexCommand") {
 920                                 InsetCommand inscmd;
 921                                 inscmd.Read(lex);
 922                                 if (inscmd.getCmdName() == "cite") {
 923                                         inset = new InsetCitation(inscmd.getContents(), inscmd.getOptions());
 924                                 } else if (inscmd.getCmdName() == "bibitem") {
 925                                         lex.printError("Wrong place for bibitem");
 926                                         inset = inscmd.Clone();
 927                                 } else if (inscmd.getCmdName() == "BibTeX") {
 928                                         inset = new InsetBibtex(inscmd.getContents(), inscmd.getOptions(), this);
 929                                 } else if (inscmd.getCmdName() == "index") {
 930                                         inset = new InsetIndex(inscmd.getContents());
 931                                 } else if (inscmd.getCmdName() == "include") {
 932                                         inset = new InsetInclude(inscmd.getContents(), this);
 933                                 } else if (inscmd.getCmdName() == "label") {
 934                                         inset = new InsetLabel(inscmd.getCommand());
 935                                 } else if (inscmd.getCmdName() == "url"
 936                                            || inscmd.getCmdName() == "htmlurl") {
 937                                         inset = new InsetUrl(inscmd.getCommand());
 938                                 } else if (inscmd.getCmdName() == "ref"
 939                                            || inscmd.getCmdName() == "pageref") {
 940                                         if (!inscmd.getOptions().empty() || !inscmd.getContents().empty()) {
 941                                                 inset = new InsetRef(inscmd, this);
 942                                         }
 943                                         /* This condition comes from a temporary solution
 944                                            to the latexdel ref inset that was transformed to an empty ref
 945                                            inset plus the body surronded by latexdel insets */
 946                                         else {
 947                                                 string cont, opt, tmptmptok, cmdname;
 948                                                 lex.next();
 949                                                 while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
 950                                                         lex.next();
 951                                                 }
 952                                                 lex.next();
 953                                                 while(lex.IsOK()) {
 954                                                         tmptmptok = lex.GetString();
 955                                                         if(tmptmptok[0] == '\\') {
 956                                                                 if( tmptmptok == "\\backslash")
 957                                                                         opt += '\\';
 958                                                                 else
 959                                                                         break;
 960                                                         }
 961                                                         else
 962                                                                 opt += tmptmptok;
 963                                                         opt += ' ';
 964                                                         lex.next();
 965                                                 }
 966                                                 while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
 967                                                         lex.next();
 968                                                 }
 969                                                 lex.next();
 970                                                 while(lex.IsOK()) {
 971                                                         tmptmptok = lex.GetString();
 972                                                         if(tmptmptok[0] == '\\') {
 973                                                                 if( tmptmptok == "\\backslash")
 974                                                                         cont += '\\';
 975                                                                 else
 976                                                                         break;
 977                                                         }
 978                                                         else
 979                                                                 cont += tmptmptok;
 980                                                         cont += ' ';
 981                                                         lex.next();
 982                                                 }
 983                                                 while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
 984                                                         lex.next();
 985                                                 }
 986
 987                                                 cont = strip(cont);
 988                                                 opt = strip(opt);
 989                                                 cmdname =  "\\" + inscmd.getCmdName();
 990                                                 cmdname += "["  + cont  + "]";
 991                                                 cmdname += "{"  + opt + "}";
 992                                                 inset = new InsetRef(cmdname, this);
 993                                         }
 994                                 } else if (inscmd.getCmdName() == "tableofcontents") {
 995                                         inset = new InsetTOC(this);
 996                                 } else if (inscmd.getCmdName() == "listoffigures") {
 997                                         inset = new InsetLOF(this);
 998                                 } else if (inscmd.getCmdName() == "listofalgorithms") {
 999                                         inset = new InsetLOA(this);
1000                                 } else if (inscmd.getCmdName() == "listoftables") {
1001                                         inset = new InsetLOT(this);
1002                                 } else if (inscmd.getCmdName() == "printindex") {
1003                                         inset = new InsetPrintIndex(this);
1004                                 } else if (inscmd.getCmdName() == "lyxparent") {
1005                                         inset = new InsetParent(inscmd.getContents(), this);
1006                                 } else
1007                                         // The following three are only for compatibility
1008                                         if (inscmd.getCmdName() == "-") {
1009                                                 inset = new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
1010                                         } else if (inscmd.getCmdName() == "@.") {
1011                                                 inset = new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
1012                                         } else if (inscmd.getCmdName() == "ldots") {
1013                                                 inset = new InsetSpecialChar(InsetSpecialChar::LDOTS);
1014                                         } else
1015                                                 inset = inscmd.Clone();
1016
1017                                 if (inset) {
1018                                         par->InsertChar(pos, LyXParagraph::META_INSET);
1019                                         par->InsertInset(pos, inset);
1020                                         par->SetFont(pos, font);
1021                                         pos++;
1022                                 }
1023                         }
1024                 } else if (token == "\\InsetQuotes") {
1025                         inset = new InsetQuotes;
1026                         inset->Read(lex);
1027                         par->InsertChar(pos, LyXParagraph::META_INSET);
1028                         par->InsertInset(pos, inset);
1029                         par->SetFont(pos, font);
1030                         pos++;
1031 #if 0
1032                 } else if (token == "\\InsetLatex") {
1033                         inset = new InsetLatex;
1034                         inset->Read(lex);
1035                         par->InsertChar(pos, LyXParagraph::META_INSET);
1036                         par->InsertInset(pos, inset);
1037                         par->SetFont(pos, font);
1038                         pos++;
1039                 } else if (token == "\\InsetLatexDel") {
1040                         lex.printError(_("Warning: Ignoring Old Inset"));
1041 #endif
1042                 } else if (token == "\\InsetFormula") {
1043                         inset = new InsetFormula;
1044                         inset->Read(lex);
1045                         par->InsertChar(pos, LyXParagraph::META_INSET);
1046                         par->InsertInset(pos, inset);
1047                         par->SetFont(pos, font);
1048                         pos++;
1049                 } else if (token == "\\SpecialChar") {
1050                         inset = new InsetSpecialChar;
1051                         inset->Read(lex);
1052                         par->InsertChar(pos, LyXParagraph::META_INSET);
1053                         par->InsertInset(pos, inset);
1054                         par->SetFont(pos, font);
1055                         pos++;
1056                 } else if (token == "\\Figure") {
1057                         inset = new InsetFig(100, 100, this);
1058                         inset->Read(lex);
1059                         par->InsertChar(pos, LyXParagraph::META_INSET);
1060                         par->InsertInset(pos, inset);
1061                         par->SetFont(pos, font);
1062                         pos++;
1063                 } else if (token == "\\newline") {
1064                         par->InsertChar(pos, LyXParagraph::META_NEWLINE);
1065                         par->SetFont(pos, font);
1066                         pos++;
1067                 } else if (token == "\\LyXTable") {
1068                         par->table = new LyXTable(lex);
1069                 } else if (token == "\\hfill") {
1070                         par->InsertChar(pos, LyXParagraph::META_HFILL);
1071                         par->SetFont(pos, font);
1072                         pos++;
1073                 } else if (token == "\\protected_separator") {
1074                         par->InsertChar(pos, LyXParagraph::META_PROTECTED_SEPARATOR);
1075                         par->SetFont(pos, font);
1076                         pos++;
1077                 } else if (token == "\\bibitem") {  // ale970302
1078                         if (!par->bibkey)
1079                                 par->bibkey = new InsetBibKey;
1080                         par->bibkey->Read(lex);
1081                 }else if (token == "\\backslash") {
1082                         par->InsertChar(pos, '\\');
1083                         par->SetFont(pos, font);
1084                         pos++;
1085                 }else if (token == "\\the_end") {
1086                         the_end_read = true;
1087                 } else {
1088                         // This should be insurance for the future: (Asger)
1089                         lex.printError("Unknown token `$$Token'. "
1090                                        "Inserting as text.");
1091                         int n = token.length();
1092                         for (int i = 0; i < n; i++) {
1093                                 par->InsertChar(pos, token[i]);
1094                                 par->SetFont(pos, font);
1095                                 pos++;
1096                         }
1097                 }
1098         }
1099
1100         if (!return_par)
1101                 return_par = par;
1102
1103         paragraph = return_par;
1104
1105         return the_end_read;
1106 }
1107
1108
1109 bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
1110 {
1111         string token;
1112
1113         if (lex.IsOK()) {
1114                 lex.next();
1115                 token = lex.GetString();
1116                 if (token == "\\lyxformat") { // the first token _must_ be...
1117                         lex.next();
1118                         format = lex.GetFloat();
1119                         if (format > 1) {
1120                                 if (LYX_FORMAT - format > 0.05) {
1121                                         printf(_("Warning: need lyxformat %.2f but found %.2f\n"),
1122                                                LYX_FORMAT, format);
1123                                 }
1124                                 if (format - LYX_FORMAT > 0.05) {
1125                                         printf(_("ERROR: need lyxformat %.2f but found %.2f\n"),
1126                                                LYX_FORMAT, format);
1127                                 }
1128                                 bool the_end = readLyXformat2(lex, par);
1129                                 // Formats >= 2.13 support "\the_end" marker
1130                                 if (format < 2.13)
1131                                         the_end = true;
1132 #if 0
1133                                 // Formats >= 2.14 changed papersize stuff
1134                                 if (format < 2.14) {
1135                                         setOldPaperStuff();
1136                                 } else {
1137 #endif
1138                                         setPaperStuff();
1139 #if 0
1140                                 }
1141 #endif
1142                                 if (!the_end)
1143                                         WriteAlert(_("Warning!"),
1144                                                    _("Reading of document is not complete"),
1145                                                    _("Maybe the document is truncated"));
1146                                 // We simulate a safe reading anyways to allow
1147                                 // users to take the chance... (Asger)
1148                                 return true;
1149                         } // format < 1
1150                         else {
1151                                 WriteAlert(_("ERROR!"),
1152                                            _("Old LyX file format found. "
1153                                              "Use LyX 0.10.x to read this!"));
1154                                 return false;
1155                         }
1156
1157                 } else { // "\\lyxformat" not found
1158                         WriteAlert(_("ERROR!"), _("Not a LyX file!"));
1159                 }
1160         } else
1161                 WriteAlert(_("ERROR!"), _("Unable to read file!"));
1162         return false;
1163 }
1164
1165
1166 // Returns false if unsuccesful
1167 bool Buffer::writeFile(string const & filename, bool flag)
1168 {
1169         // if flag is false writeFile will not create any GUI
1170         // warnings, only cerr.
1171         // Needed for autosave in background or panic save (Matthias 120496)
1172
1173         if (read_only && (filename == this->filename)) {
1174                 // Here we should come with a question if we should
1175                 // perform the write anyway.
1176                 if (flag)
1177                         lyxerr << _("Error! Document is read-only: ")
1178                                << filename << endl;
1179                 else
1180                         WriteAlert(_("Error! Document is read-only: "),
1181                                    filename);
1182                 return false;
1183         }
1184
1185         FileInfo finfo(filename);
1186         if (finfo.exist() && !finfo.writable()) {
1187                 // Here we should come with a question if we should
1188                 // try to do the save anyway. (i.e. do a chmod first)
1189                 if (flag)
1190                         lyxerr << _("Error! Cannot write file: ")
1191                                << filename << endl;
1192                 else
1193                         WriteFSAlert(_("Error! Cannot write file: "),
1194                                      filename);
1195                 return false;
1196         }
1197
1198         ofstream ofs(filename.c_str());
1199         if (!ofs) {
1200                 if (flag)
1201                         lyxerr << _("Error! Cannot open file: ")
1202                                << filename << endl;
1203                 else
1204                         WriteFSAlert(_("Error! Canno open file:"),
1205                                      filename);
1206                 return false;
1207         }
1208         // The top of the file should not be written by params.
1209         // collect some very important information
1210         string userName(getUserName()) ;
1211
1212         // write out a comment in the top of the file
1213         ofs << "#LyX 1.1 Copyright 1995-1999 Matthias Ettrich"
1214                 " and the LyX Team\n";
1215         ofs.setf(ios::showpoint|ios::fixed);
1216         ofs.precision(2);
1217         ofs << "\\lyxformat " << setw(4) <<  LYX_FORMAT << "\n";
1218
1219         // now write out the buffer paramters.
1220         params.writeFile(ofs);
1221
1222         char footnoteflag = 0;
1223         char depth = 0;
1224
1225         // this will write out all the paragraphs
1226         // using recursive descent.
1227         paragraph->writeFile(ofs, params, footnoteflag, depth);
1228
1229         // Write marker that shows file is complete
1230         ofs << "\n\\the_end" << endl;
1231         ofs.close();
1232         // how to check if close went ok?
1233         return true;
1234 }
1235
1236
1237 void Buffer::writeFileAscii(string const & filename, int linelen)
1238 {
1239         LyXFont font1, font2;
1240         Inset * inset;
1241         char c, footnoteflag = 0, depth = 0;
1242         string tmp;
1243         LyXParagraph::size_type i;
1244         int j, h, ltype = 0, ltype_depth = 0,
1245                 * clen = 0, actcell = 0, actpos = 0, cell = 0, cells = 0,
1246                 currlinelen = 0;
1247         long fpos = 0;
1248         bool ref_printed = false;
1249
1250         ofstream ofs(filename.c_str());
1251         if (!ofs) {
1252                 WriteFSAlert(_("Error: Cannot write file:"), filename);
1253                 return;
1254         }
1255
1256         string fname1 = TmpFileName();
1257         LyXParagraph * par = paragraph;
1258         while (par) {
1259                 int noparbreak = 0;
1260                 int islatex = 0;
1261                 if (par->footnoteflag != LyXParagraph::NO_FOOTNOTE ||
1262                     !par->previous ||
1263                     par->previous->footnoteflag == LyXParagraph::NO_FOOTNOTE){
1264
1265                         /* begins a footnote environment ? */
1266                         if (footnoteflag != par->footnoteflag) {
1267                                 footnoteflag = par->footnoteflag;
1268                                 if (footnoteflag) {
1269                                         j = strlen(string_footnotekinds[par->footnotekind])+4;
1270                                         if (currlinelen + j > linelen)
1271                                                 ofs << "\n";
1272                                         ofs << "(["
1273                                             << string_footnotekinds[par->footnotekind] << "] ";
1274                                         currlinelen += j;
1275                                 }
1276                         }
1277
1278                         /* begins or ends a deeper area ?*/
1279                         if (depth != par->depth) {
1280                                 if (par->depth > depth) {
1281                                         while (par->depth > depth) {
1282                                                 depth++;
1283                                         }
1284                                 }
1285                                 else {
1286                                         while (par->depth < depth) {
1287                                                 depth--;
1288                                         }
1289                                 }
1290                         }
1291
1292                         /* First write the layout */
1293                         tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
1294                         if (tmp == "Itemize") {
1295                                 ltype = 1;
1296                                 ltype_depth = depth+1;
1297                         } else if (tmp == "Enumerate") {
1298                                 ltype = 2;
1299                                 ltype_depth = depth+1;
1300                         } else if (strstr(tmp.c_str(), "ection")) {
1301                                 ltype = 3;
1302                                 ltype_depth = depth+1;
1303                         } else if (strstr(tmp.c_str(), "aragraph")) {
1304                                 ltype = 4;
1305                                 ltype_depth = depth+1;
1306                         } else if (tmp == "Description") {
1307                                 ltype = 5;
1308                                 ltype_depth = depth+1;
1309                         } else if (tmp == "Abstract") {
1310                                 ltype = 6;
1311                                 ltype_depth = 0;
1312                         } else if (tmp == "Bibliography") {
1313                                 ltype = 7;
1314                                 ltype_depth = 0;
1315                         } else {
1316                                 ltype = 0;
1317                                 ltype_depth = 0;
1318                         }
1319
1320                         /* maybe some vertical spaces */
1321
1322                         /* the labelwidthstring used in lists */
1323
1324                         /* some lines? */
1325
1326                         /* some pagebreaks? */
1327
1328                         /* noindent ? */
1329
1330                         /* what about the alignment */
1331                 }
1332                 else {
1333                         /* dummy layout, that means a footnote ended */
1334                         footnoteflag = LyXParagraph::NO_FOOTNOTE;
1335                         ofs << ") ";
1336                         noparbreak = 1;
1337                 }
1338
1339                 /* It might be a table */
1340                 if (par->table){
1341                         if (!lyxrc->ascii_roff_command.empty() &&
1342                             lyxrc->ascii_roff_command != "none") {
1343                                 RoffAsciiTable(ofs, par);
1344                                 par = par->next;
1345                                 continue;
1346                         }
1347                         cell = 1;
1348                         actcell = 0;
1349                         cells = par->table->columns;
1350                         clen = new int [cells];
1351                         memset(clen, 0, sizeof(int) * cells);
1352                         for (i = 0, j = 0, h = 1; i < par->size(); ++i, ++h) {
1353                                 c = par->GetChar(i);
1354                                 if (c == LyXParagraph::META_INSET) {
1355                                         if ((inset = par->GetInset(i))) {
1356                                                 ofstream fs(fname1.c_str());
1357                                                 if (!fs) {
1358                                                         WriteFSAlert(_("Error: Cannot open temporary file:"), fname1);
1359                                                         return;
1360                                                 }
1361                                                 inset->Latex(fs, -1);
1362                                                 h += fs.tellp() - 1;
1363                                                 remove(fname1.c_str());
1364                                         }
1365                                 } else if (c == LyXParagraph::META_NEWLINE) {
1366                                         if (clen[j] < h)
1367                                                 clen[j] = h;
1368                                         h = 0;
1369                                         j = (++j) % par->table->NumberOfCellsInRow(actcell);
1370                                         ++actcell;
1371                                 }
1372                         }
1373                         if (clen[j] < h)
1374                                 clen[j] = h;
1375                 }
1376
1377                 font1 = LyXFont(LyXFont::ALL_INHERIT);
1378                 actcell = 0;
1379                 for (i = 0, actpos = 1; i < par->size(); ++i, ++actpos) {
1380                         if (!i && !footnoteflag && !noparbreak){
1381                                 ofs << "\n\n";
1382                                 for(j = 0; j < depth; ++j)
1383                                         ofs << "  ";
1384                                 currlinelen = depth * 2;
1385                                 switch(ltype) {
1386                                 case 0: /* Standart */
1387                                 case 4: /* (Sub)Paragraph */
1388                                 case 5: /* Description */
1389                                         break;
1390                                 case 6: /* Abstract */
1391                                         ofs << "Abstract\n\n";
1392                                         break;
1393                                 case 7: /* Bibliography */
1394                                         if (!ref_printed) {
1395                                                 ofs << "References\n\n";
1396                                                 ref_printed = true;
1397                                         }
1398                                         break;
1399                                 default:
1400                                         ofs << par->labelstring << " ";
1401                                         break;
1402                                 }
1403                                 if (ltype_depth > depth) {
1404                                         for(j = ltype_depth-1; j>depth; j--)
1405                                                 ofs << "  ";
1406                                         currlinelen += (ltype_depth-depth)*2;
1407                                 }
1408                                 if (par->table) {
1409                                         for(j = 0;j<cells;j++) {
1410                                                 ofs << '+';
1411                                                 for(h = 0; h < (clen[j]+1); h++)
1412                                                         ofs << '-';
1413                                         }
1414                                         ofs << "+\n";
1415                                         for(j = 0; j<depth; j++)
1416                                                 ofs << "  ";
1417                                         currlinelen = depth*2;
1418                                         if (ltype_depth > depth) {
1419                                                 for(j = ltype_depth; j>depth; j--)
1420                                                         ofs << "  ";
1421                                                 currlinelen += (ltype_depth-depth)*2;
1422                                         }
1423                                         ofs << "| ";
1424                                 }
1425                         }
1426                         font2 = par->GetFontSettings(i);
1427                         if (font1.latex() != font2.latex()) {
1428                                 if (font2.latex() == LyXFont::OFF)
1429                                         islatex = 0;
1430                                 else
1431                                         islatex = 1;
1432                         }
1433                         else {
1434                                 islatex = 0;
1435                         }
1436                         c = par->GetChar(i);
1437                         if (islatex)
1438                                 continue;
1439                         switch (c) {
1440                         case LyXParagraph::META_INSET:
1441                                 if ((inset = par->GetInset(i))) {
1442                                         fpos = ofs.tellp();
1443                                         inset->Latex(ofs, -1);
1444                                         currlinelen += (ofs.tellp() - fpos);
1445                                         actpos += (ofs.tellp() - fpos) - 1;
1446                                 }
1447                                 break;
1448                         case LyXParagraph::META_NEWLINE:
1449                                 if (par->table) {
1450                                         if (par->table->NumberOfCellsInRow(actcell) <= cell) {
1451                                                 for(j = actpos; j < clen[cell-1];j++)
1452                                                         ofs << ' ';
1453                                                 ofs << " |\n";
1454                                                 for(j = 0; j<depth; j++)
1455                                                         ofs << "  ";
1456                                                 currlinelen = depth*2;
1457                                                 if (ltype_depth > depth) {
1458                                                         for(j = ltype_depth; j>depth; j--)
1459                                                                 ofs << "  ";
1460                                                         currlinelen += (ltype_depth-depth)*2;
1461                                                 }
1462                                                 for(j = 0;j<cells;j++) {
1463                                                         ofs << '+';
1464                                                         for(h = 0; h < (clen[j]+1); ++h)
1465                                                                 ofs << '-';
1466                                                 }
1467                                                 ofs << "+\n";
1468                                                 for(j = 0; j<depth; j++)
1469                                                         ofs << "  ";
1470                                                 currlinelen = depth*2;
1471                                                 if (ltype_depth > depth) {
1472                                                         for(j = ltype_depth; j>depth; j--)
1473                                                                 ofs << "  ";
1474                                                         currlinelen += (ltype_depth-depth)*2;
1475                                                 }
1476                                                 ofs << "| ";
1477                                                 cell = 1;
1478                                         } else {
1479                                                 for(j = actpos; j<clen[cell-1]; j++)
1480                                                         ofs << ' ';
1481                                                 ofs << " | ";
1482                                                 ++cell;
1483                                         }
1484                                         ++actcell;
1485                                         currlinelen = actpos = 0;
1486                                 } else {
1487                                         ofs << "\n";
1488                                         for(j = 0; j<depth; j++)
1489                                                 ofs << "  ";
1490                                         currlinelen = depth * 2;
1491                                         if (ltype_depth > depth) {
1492                                                 for(j = ltype_depth; j>depth; j--)
1493                                                         ofs << "  ";
1494                                                 currlinelen += (ltype_depth-depth)*2;
1495                                         }
1496                                 }
1497                                 break;
1498                         case LyXParagraph::META_HFILL:
1499                                 ofs << "\t";
1500                                 break;
1501                         case LyXParagraph::META_PROTECTED_SEPARATOR:
1502                                 ofs << " ";
1503                                 break;
1504                         case '\\':
1505                                 ofs << "\\";
1506                                 break;
1507                         default:
1508                                 if (currlinelen > linelen - 10
1509                                     && c == ' ' && i + 2 < par->size()) {
1510                                         ofs << "\n";
1511                                         for(j = 0; j < depth; ++j)
1512                                                 ofs << "  ";
1513                                         currlinelen = depth * 2;
1514                                         if (ltype_depth > depth) {
1515                                                 for(j = ltype_depth;
1516                                                     j > depth; --j)
1517                                                         ofs << "  ";
1518                                                 currlinelen += (ltype_depth-depth)*2;
1519                                         }
1520                                 } else if (c != '\0')
1521                                         ofs << c;
1522                                 else if (c == '\0')
1523                                         lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
1524                                 ++currlinelen;
1525                                 break;
1526                         }
1527                 }
1528                 if (par->table) {
1529                         for(j = actpos; j < clen[cell - 1]; ++j)
1530                                 ofs << ' ';
1531                         ofs << " |\n";
1532                         for(j = 0; j<depth; j++)
1533                                 ofs << "  ";
1534                         currlinelen = depth * 2;
1535                         if (ltype_depth > depth) {
1536                                 for(j = ltype_depth; j > depth; --j)
1537                                         ofs << "  ";
1538                                 currlinelen += (ltype_depth-depth)*2;
1539                         }
1540                         for(j = 0;j<cells; ++j) {
1541                                 ofs << '+';
1542                                 for(h = 0; h < (clen[j] + 1); ++h)
1543                                         ofs << '-';
1544                         }
1545                         ofs << "+\n";
1546                         delete [] clen;
1547                 }
1548                 par = par->next;
1549         }
1550
1551         ofs << "\n";
1552 }
1553
1554
1555 void Buffer::makeLaTeXFile(string const & filename,
1556                            string const & original_path,
1557                            bool nice, bool only_body)
1558 {
1559         lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
1560         params.textclass = GetCurrentTextClass();
1561         niceFile = nice; // this will be used by Insetincludes.
1562
1563         tex_code_break_column = lyxrc->ascii_linelen;
1564
1565         LyXTextClass const & tclass =
1566                 textclasslist.TextClass(params.textclass);
1567
1568         ofstream ofs(filename.c_str());
1569         if (!ofs) {
1570                 WriteFSAlert(_("Error: Cannot open file:"), filename);
1571                 return;
1572         }
1573
1574         // validate the buffer.
1575         lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
1576         LaTeXFeatures features(tclass.numLayouts());
1577         validate(features);
1578         lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
1579
1580         texrow.reset();
1581         // The starting paragraph of the coming rows is the
1582         // first paragraph of the document. (Asger)
1583         texrow.start(paragraph, 0);
1584
1585         string userName(getUserName());
1586         string LFile;
1587
1588         if (!only_body && nice) {
1589                 LFile += "%% This LaTeX-file was created by <";
1590                 LFile += userName + "> " + date();
1591                 LFile += "%% LyX 1.0 (C) 1995-1999 by Matthias Ettrich and the LyX Team\n";
1592                 LFile += "\n%% Do not edit this file unless you know what you are doing.\n";
1593                 texrow.newline();
1594                 texrow.newline();
1595                 texrow.newline();
1596                 texrow.newline();
1597         }
1598         lyxerr.debug() << "lyx header finished" << endl;
1599         // There are a few differences between nice LaTeX and usual files:
1600         // usual is \batchmode, uses \listfiles and has a
1601         // special input@path to allow the including of figures
1602         // with either \input or \includegraphics (what figinsets do).
1603         // batchmode is not set if there is a tex_code_break_column.
1604         // In this case somebody is interested in the generated LaTeX,
1605         // so this is OK. input@path is set when the actual parameter
1606         // original_path is set. This is done for usual tex-file, but not
1607         // for nice-latex-file. (Matthias 250696)
1608         if (!only_body) {
1609                 if (!nice){
1610                         // code for usual, NOT nice-latex-file
1611                         LFile += "\\batchmode\n"; // changed
1612                         // from \nonstopmode
1613                         texrow.newline();
1614                         // We don't need listfiles anymore
1615                         //LFile += "\\listfiles\n";
1616                         //texrow.newline();
1617                 }
1618                 if (!original_path.empty()) {
1619                         LFile += "\\makeatletter\n";
1620                         texrow.newline();
1621                         LFile += "\\def\\input@path{{" + original_path
1622                                  + "/}}\n";
1623                         texrow.newline();
1624                         LFile += "\\makeatother\n";
1625                         texrow.newline();
1626                 }
1627
1628                 LFile += "\\documentclass";
1629
1630                 string options; // the document class options.
1631
1632                 if (tokenPos(tclass.opt_fontsize(), '|', params.fontsize) >= 0) {
1633                         // only write if existing in list (and not default)
1634                         options += params.fontsize;
1635                         options += "pt,";
1636                 }
1637
1638
1639                 if (!params.use_geometry &&
1640                     (params.paperpackage == BufferParams::PACKAGE_NONE)) {
1641                         switch (params.papersize) {
1642                         case BufferParams::PAPER_A4PAPER:
1643                                 options += "a4paper,";
1644                                 break;
1645                         case BufferParams::PAPER_USLETTER:
1646                                 options += "letterpaper,";
1647                                 break;
1648                         case BufferParams::PAPER_A5PAPER:
1649                                 options += "a5paper,";
1650                                 break;
1651                         case BufferParams::PAPER_B5PAPER:
1652                                 options += "b5paper,";
1653                                 break;
1654                         case BufferParams::PAPER_EXECUTIVEPAPER:
1655                                 options += "executivepaper,";
1656                                 break;
1657                         case BufferParams::PAPER_LEGALPAPER:
1658                                 options += "legalpaper,";
1659                                 break;
1660                         }
1661                 }
1662
1663                 // if needed
1664                 if (params.sides != tclass.sides()) {
1665                         if (params.sides == 2)
1666                                 options += "twoside,";
1667                         else
1668                                 options += "oneside,";
1669                 }
1670
1671                 // if needed
1672                 if (params.columns != tclass.columns()) {
1673                         if (params.columns == 2)
1674                                 options += "twocolumn,";
1675                         else
1676                                 options += "onecolumn,";
1677                 }
1678
1679                 if (!params.use_geometry && params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1680                         options += "landscape,";
1681
1682                 // language should be a parameter to \documentclass
1683                 if (params.language != "default") {
1684                         options += params.language + ',';
1685                 }
1686
1687                 // the user-defined options
1688                 if (!params.options.empty()) {
1689                         options += params.options + ',';
1690                 }
1691
1692                 if (!options.empty()){
1693                         options = strip(options, ',');
1694                         LFile += '[';
1695                         LFile += options;
1696                         LFile += ']';
1697                 }
1698
1699                 LFile += '{';
1700                 LFile += textclasslist.LatexnameOfClass(params.textclass);
1701                 LFile += "}\n";
1702                 texrow.newline();
1703                 // end of \documentclass defs
1704
1705                 // font selection must be done before loading fontenc.sty
1706                 if (params.fonts != "default") {
1707                         LFile += "\\usepackage{" + params.fonts + "}\n";
1708                         texrow.newline();
1709                 }
1710                 // this one is not per buffer
1711                 if (lyxrc->fontenc != "default") {
1712                         LFile += "\\usepackage[" + lyxrc->fontenc
1713                                  + "]{fontenc}\n";
1714                         texrow.newline();
1715                 }
1716                 if (params.inputenc != "default") {
1717                         LFile += "\\usepackage[" + params.inputenc
1718                                  + "]{inputenc}\n";
1719                         texrow.newline();
1720                 }
1721
1722                 /* at the very beginning the text parameters */
1723                 if (params.paperpackage != BufferParams::PACKAGE_NONE) {
1724                         switch (params.paperpackage) {
1725                         case BufferParams::PACKAGE_A4:
1726                                 LFile += "\\usepackage{a4}\n";
1727                                 texrow.newline();
1728                                 break;
1729                         case BufferParams::PACKAGE_A4WIDE:
1730                                 LFile += "\\usepackage{a4wide}\n";
1731                                 texrow.newline();
1732                                 break;
1733                         case BufferParams::PACKAGE_WIDEMARGINSA4:
1734                                 LFile += "\\usepackage[widemargins]{a4}\n";
1735                                 texrow.newline();
1736                                 break;
1737                         }
1738                 }
1739                 if (params.use_geometry) {
1740                         LFile += "\\usepackage{geometry}\n";
1741                         texrow.newline();
1742                         LFile += "\\geometry{verbose";
1743                         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1744                                 LFile += ",landscape";
1745                         switch (params.papersize2) {
1746                         case BufferParams::VM_PAPER_CUSTOM:
1747                                 if (!params.paperwidth.empty())
1748                                         LFile += ",paperwidth="
1749                                                  + params.paperwidth;
1750                                 if (!params.paperheight.empty())
1751                                         LFile += ",paperheight="
1752                                                  + params.paperheight;
1753                                 break;
1754                         case BufferParams::VM_PAPER_USLETTER:
1755                                 LFile += ",letterpaper";
1756                                 break;
1757                         case BufferParams::VM_PAPER_USLEGAL:
1758                                 LFile += ",legalpaper";
1759                                 break;
1760                         case BufferParams::VM_PAPER_USEXECUTIVE:
1761                                 LFile += ",executivepaper";
1762                                 break;
1763                         case BufferParams::VM_PAPER_A3:
1764                                 LFile += ",a3paper";
1765                                 break;
1766                         case BufferParams::VM_PAPER_A4:
1767                                 LFile += ",a4paper";
1768                                 break;
1769                         case BufferParams::VM_PAPER_A5:
1770                                 LFile += ",a5paper";
1771                                 break;
1772                         case BufferParams::VM_PAPER_B3:
1773                                 LFile += ",b3paper";
1774                                 break;
1775                         case BufferParams::VM_PAPER_B4:
1776                                 LFile += ",b4paper";
1777                                 break;
1778                         case BufferParams::VM_PAPER_B5:
1779                                 LFile += ",b5paper";
1780                                 break;
1781                         default:
1782                                 // default papersize ie BufferParams::VM_PAPER_DEFAULT
1783                                 switch (lyxrc->default_papersize) {
1784                                 case BufferParams::PAPER_DEFAULT: // keep compiler happy
1785                                 case BufferParams::PAPER_USLETTER:
1786                                         LFile += ",letterpaper";
1787                                         break;
1788                                 case BufferParams::PAPER_LEGALPAPER:
1789                                         LFile += ",legalpaper";
1790                                         break;
1791                                 case BufferParams::PAPER_EXECUTIVEPAPER:
1792                                         LFile += ",executivepaper";
1793                                         break;
1794                                 case BufferParams::PAPER_A3PAPER:
1795                                         LFile += ",a3paper";
1796                                         break;
1797                                 case BufferParams::PAPER_A4PAPER:
1798                                         LFile += ",a4paper";
1799                                         break;
1800                                 case BufferParams::PAPER_A5PAPER:
1801                                         LFile += ",a5paper";
1802                                         break;
1803                                 case BufferParams::PAPER_B5PAPER:
1804                                         LFile += ",b5paper";
1805                                         break;
1806                                 }
1807                         }
1808                         if (!params.topmargin.empty())
1809                                 LFile += ",tmargin=" + params.topmargin;
1810                         if (!params.bottommargin.empty())
1811                                 LFile += ",bmargin=" + params.bottommargin;
1812                         if (!params.leftmargin.empty())
1813                                 LFile += ",lmargin=" + params.leftmargin;
1814                         if (!params.rightmargin.empty())
1815                                 LFile += ",rmargin=" + params.rightmargin;
1816                         if (!params.headheight.empty())
1817                                 LFile += ",headheight=" + params.headheight;
1818                         if (!params.headsep.empty())
1819                                 LFile += ",headsep=" + params.headsep;
1820                         if (!params.footskip.empty())
1821                                 LFile += ",footskip=" + params.footskip;
1822                         LFile += "}\n";
1823                         texrow.newline();
1824                 }
1825                 if (params.use_amsmath
1826                     && !prefixIs(textclasslist.LatexnameOfClass(params.textclass), "ams")) {
1827                         LFile += "\\usepackage{amsmath}\n";
1828                 }
1829
1830                 if (tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle) >= 0) {
1831                         if (params.pagestyle == "fancy") {
1832                                 LFile += "\\usepackage{fancyhdr}\n";
1833                                 texrow.newline();
1834                         }
1835                         LFile += "\\pagestyle{" + params.pagestyle + "}\n";
1836                         texrow.newline();
1837                 }
1838
1839                 // We try to load babel late, in case it interferes
1840                 // with other packages.
1841                 if (params.language != "default") {
1842                         LFile += "\\usepackage{babel}\n";
1843                         texrow.newline();
1844                 }
1845
1846                 if (params.secnumdepth != tclass.secnumdepth()) {
1847                         LFile += "\\setcounter{secnumdepth}{";
1848                         LFile += tostr(params.secnumdepth);
1849                         LFile += "}\n";
1850                         texrow.newline();
1851                 }
1852                 if (params.tocdepth != tclass.tocdepth()) {
1853                         LFile += "\\setcounter{tocdepth}{";
1854                         LFile += tostr(params.tocdepth);
1855                         LFile += "}\n";
1856                         texrow.newline();
1857                 }
1858
1859                 if (params.paragraph_separation) {
1860                         switch (params.defskip.kind()) {
1861                         case VSpace::SMALLSKIP:
1862                                 LFile += "\\setlength\\parskip{\\smallskipamount}\n";
1863                                 break;
1864                         case VSpace::MEDSKIP:
1865                                 LFile += "\\setlength\\parskip{\\medskipamount}\n";
1866                                 break;
1867                         case VSpace::BIGSKIP:
1868                                 LFile += "\\setlength\\parskip{\\bigskipamount}\n";
1869                                 break;
1870                         case VSpace::LENGTH:
1871                                 LFile += "\\setlength\\parskip{"
1872                                          + params.defskip.length().asLatexString()
1873                                          + "}\n";
1874                                 break;
1875                         default: // should never happen // Then delete it.
1876                                 LFile += "\\setlength\\parskip{\\medskipamount}\n";
1877                                 break;
1878                         }
1879                         texrow.newline();
1880
1881                         LFile += "\\setlength\\parindent{0pt}\n";
1882                         texrow.newline();
1883                 }
1884
1885                 // Write out what we've generated so far...and reset LFile
1886                 ofs << LFile;
1887                 LFile.clear();
1888
1889                 // Now insert the LyX specific LaTeX commands...
1890                 string preamble, tmppreamble;
1891
1892                 // The optional packages;
1893                 preamble = features.getPackages(params);
1894
1895                 // this might be useful...
1896                 preamble += "\n\\makeatletter\n\n";
1897
1898                 // Some macros LyX will need
1899                 tmppreamble = features.getMacros(params);
1900
1901                 if (!tmppreamble.empty()) {
1902                         preamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1903                                 "LyX specific LaTeX commands.\n"
1904                                 + tmppreamble + '\n';
1905                 }
1906
1907                 // the text class specific preamble
1908                 tmppreamble = features.getTClassPreamble(params);
1909                 if (!tmppreamble.empty()) {
1910                         preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1911                                 "Textclass specific LaTeX commands.\n"
1912                                 + tmppreamble + '\n';
1913                 }
1914
1915                 /* the user-defined preamble */
1916                 if (!params.preamble.empty()) {
1917                         preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1918                                 "User specified LaTeX commands.\n"
1919                                 + params.preamble + '\n';
1920                 }
1921
1922                 preamble += "\\makeatother\n\n";
1923
1924                 // Itemize bullet settings need to be last in case the user
1925                 // defines their own bullets that use a package included
1926                 // in the user-defined preamble -- ARRae
1927                 // Actually it has to be done much later than that
1928                 // since some packages like frenchb make modifications
1929                 // at \begin{document} time -- JMarc
1930                 string bullets_def;
1931                 for (int i = 0; i < 4; ++i) {
1932                         if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
1933                                 if (bullets_def.empty())
1934                                         bullets_def="\\AtBeginDocument{\n";
1935                                 bullets_def += "  \\renewcommand{\\labelitemi";
1936                                 switch (i) {
1937                                 // `i' is one less than the item to modify
1938                                 case 0:
1939                                         break;
1940                                 case 1:
1941                                         bullets_def += 'i';
1942                                         break;
1943                                 case 2:
1944                                         bullets_def += "ii";
1945                                         break;
1946                                 case 3:
1947                                         bullets_def += 'v';
1948                                         break;
1949                                 }
1950                                 bullets_def += "}{" +
1951                                   params.user_defined_bullets[i].getText()
1952                                   + "}\n";
1953                         }
1954                 }
1955
1956                 if (!bullets_def.empty())
1957                   preamble += bullets_def + "}\n\n";
1958
1959                 for (int j = countChar(preamble, '\n'); j-- ;) {
1960                         texrow.newline();
1961                 }
1962
1963                 ofs << preamble;
1964
1965                 // make the body.
1966                 LFile += "\\begin{document}\n\n";
1967                 texrow.newline();
1968                 texrow.newline();
1969         } // only_body
1970         lyxerr.debug() << "preamble finished, now the body." << endl;
1971
1972         bool was_title = false;
1973         bool already_title = false;
1974         string ftnote;
1975         TexRow ft_texrow;
1976         int ftcount = 0;
1977         int loop_count = 0;
1978
1979         LyXParagraph * par = paragraph;
1980
1981         // if only_body
1982         while (par) {
1983                 ++loop_count;
1984                 if (par->IsDummy())
1985                         lyxerr[Debug::LATEX] << "Error in MakeLateXFile."
1986                                              << endl;
1987                 LyXLayout const & layout = textclasslist.Style(params.textclass,
1988                                                     par->layout);
1989
1990                 if (layout.intitle) {
1991                         if (already_title) {
1992                                 lyxerr <<"Error in MakeLatexFile: You"
1993                                         " should not mix title layouts"
1994                                         " with normal ones." << endl;
1995                         } else
1996                                 was_title = true;
1997                 } else if (was_title && !already_title) {
1998                         LFile += "\\maketitle\n";
1999                         texrow.newline();
2000                         already_title = true;
2001                         was_title = false;
2002                 }
2003                 // We are at depth 0 so we can just use
2004                 // ordinary \footnote{} generation
2005                 // flag this with ftcount
2006                 ftcount = -1;
2007                 if (layout.isEnvironment()
2008                     || par->pextra_type != LyXParagraph::PEXTRA_NONE) {
2009                         par = par->TeXEnvironment(LFile, texrow,
2010                                                   ftnote, ft_texrow, ftcount);
2011                 } else {
2012                         par = par->TeXOnePar(LFile, texrow,
2013                                              ftnote, ft_texrow, ftcount);
2014                 }
2015
2016                 // Write out what we've generated...and reset LFile
2017                 if (ftcount >= 1) {
2018                         if (ftcount > 1) {
2019                                 LFile += "\\addtocounter{footnote}{-";
2020                                 LFile += tostr(ftcount - 1);
2021                                 LFile += '}';
2022                         }
2023                         LFile += ftnote;
2024                         texrow += ft_texrow;
2025                         ftnote.clear();
2026                         ft_texrow.reset();
2027                         ftcount = 0;
2028                 }
2029                 if (loop_count == 2) {
2030                         // fwrite()ing every second time through the loop
2031                         // gains a few extra % of speed; going higher than
2032                         // 2 will slow things down again.  I'll look at
2033                         // LFile.length() in a future revision.  ARRae
2034                         ofs << LFile;
2035                         LFile.clear();
2036                         loop_count = 0;
2037                 }
2038         }
2039
2040         // It might be that we only have a title in this document
2041         if (was_title && !already_title) {
2042                 LFile += "\\maketitle\n";
2043                 texrow.newline();
2044         }
2045
2046         if (!only_body) {
2047                 LFile += "\\end{document}\n";
2048                 texrow.newline();
2049
2050                 lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
2051         } else {
2052                 lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
2053                                      << endl;
2054         }
2055
2056         // Just to be sure. (Asger)
2057         texrow.newline();
2058
2059         // Write out what we've generated...and reset LFile
2060         ofs << LFile;
2061         LFile.clear();
2062
2063         // tex_code_break_column's value is used to decide
2064         // if we are in batchmode or not (within mathed_write()
2065         // in math_write.C) so we must set it to a non-zero
2066         // value when we leave otherwise we save incorrect .lyx files.
2067         tex_code_break_column = lyxrc->ascii_linelen;
2068
2069         // How to check if the close went ok when using fstreams
2070         ofs.close();
2071         lyxerr.debug() << "Finished making latex file." << endl;
2072 }
2073
2074
2075 bool Buffer::isLatex() const
2076 {
2077         return textclasslist.TextClass(params.textclass).outputType() == LATEX;
2078 }
2079
2080
2081 bool Buffer::isLinuxDoc() const
2082 {
2083         return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC;
2084 }
2085
2086
2087 bool Buffer::isLiterate() const
2088 {
2089         return textclasslist.TextClass(params.textclass).outputType() == LITERATE;
2090 }
2091
2092
2093 bool Buffer::isDocBook() const
2094 {
2095         return textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
2096 }
2097
2098
2099 bool Buffer::isSGML() const
2100 {
2101         return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC ||
2102                textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
2103 }
2104
2105
2106 void Buffer::sgmlOpenTag(ostream & os, int depth,
2107                          string const & latexname) const
2108 {
2109         static char * space[] = {" ","  ", "   ", "    ", "     ", "      ",
2110                                  "       ",
2111                                  "        ", "         ", "          ",
2112                                  "          "};
2113
2114         os << space[depth] << "<" << latexname << ">\n";
2115 }
2116
2117
2118 void Buffer::sgmlCloseTag(ostream & os, int depth,
2119                           string const & latexname) const
2120 {
2121         static char * space[] = {" ", "  ", "   ", "    ", "     ",
2122                                  "      ", "       ", "        ",
2123                                  "         ", "          ", "          "};
2124
2125         os << space[depth] << "</" << latexname << ">\n";
2126 }
2127
2128
2129 void Buffer::makeLinuxDocFile(string const & filename, int column)
2130 {
2131         LyXParagraph * par = paragraph;
2132
2133         string top_element = textclasslist.LatexnameOfClass(params.textclass);
2134         string environment_stack[10];
2135         string item_name;
2136
2137         int depth = 0;              /* paragraph depth */
2138
2139         ofstream ofs(filename.c_str());
2140
2141         if (!ofs) {
2142                 WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), filename);
2143                 return;
2144         }
2145
2146         tex_code_break_column = column;
2147         texrow.reset();
2148
2149         if (params.preamble.empty()) {
2150                 ofs << "<!doctype linuxdoc system>\n\n";
2151         }
2152         else {
2153                 ofs << "<!doctype linuxdoc system \n [ "
2154                     << params.preamble << " \n]>\n\n";
2155         }
2156
2157         string userName(getUserName());
2158         ofs << "<!-- LinuxDoc file was created by LyX 1.0 (C) 1995-1999 "
2159             << "by <" << userName << "> " << (char*)date() << " -->\n";
2160
2161         if(params.options.empty())
2162                 sgmlOpenTag(ofs, 0, top_element);
2163         else {
2164                 string top = top_element;
2165                 top += " ";
2166                 top += params.options;
2167                 sgmlOpenTag(ofs, 0, top);
2168         }
2169
2170         while (par) {
2171                 int desc_on = 0;            /* description mode*/
2172                 LyXLayout const & style =
2173                         textclasslist.Style(GetCurrentTextClass(),
2174                                             par->layout);
2175                 par->AutoDeleteInsets();
2176
2177                 /* treat <toc> as a special case for compatibility with old code */
2178                 if (par->GetChar(0) == LyXParagraph::META_INSET) {
2179                         Inset * inset = par->GetInset(0);
2180                         char  lyx_code = inset->LyxCode();
2181                         if (lyx_code == Inset::TOC_CODE){
2182                                 string temp = "toc";
2183                                 sgmlOpenTag(ofs, depth, temp);
2184
2185                                 par = par->next;
2186                                 linuxDocHandleFootnote(ofs, par, depth);
2187                                 continue;
2188                         }
2189                 }
2190
2191                 /* environment tag closing */
2192                 for( ; depth > par->depth; --depth) {
2193                         sgmlCloseTag(ofs, depth, environment_stack[depth]);
2194                         environment_stack[depth].clear();
2195                 }
2196
2197                 /* write opening SGML tags */
2198                 switch(style.latextype) {
2199                 case LATEX_PARAGRAPH:
2200                         if(depth == par->depth
2201                            && !environment_stack[depth].empty()) {
2202                                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2203                                 environment_stack[depth].clear();
2204                                 if(depth)
2205                                         --depth;
2206                                 else
2207                                         ofs << "</p>";
2208                         }
2209                         sgmlOpenTag(ofs, depth, style.latexname());
2210                         break;
2211
2212                 case LATEX_COMMAND:
2213                         if (depth!= 0)
2214                                 LinuxDocError(par, 0, _("Error : Wrong depth for LatexType Command.\n"));
2215
2216                         if (!environment_stack[depth].empty()){
2217                                 sgmlCloseTag(ofs, depth,
2218                                              environment_stack[depth]);
2219                                 ofs << "</p>";
2220                         }
2221
2222                         environment_stack[depth].clear();
2223                         sgmlOpenTag(ofs, depth, style.latexname());
2224                         break;
2225
2226                 case LATEX_ENVIRONMENT:
2227                 case LATEX_ITEM_ENVIRONMENT:
2228                         if(depth == par->depth
2229                            && environment_stack[depth] != style.latexname()
2230                            && !environment_stack[depth].empty()) {
2231
2232                                 sgmlCloseTag(ofs, depth,
2233                                              environment_stack[depth]);
2234                                 environment_stack[depth].clear();
2235                         }
2236                         if (depth < par->depth) {
2237                                depth = par->depth;
2238                                environment_stack[depth].clear();
2239                         }
2240                         if (environment_stack[depth] != style.latexname()) {
2241                                 if(depth == 0) {
2242                                         string temp = "p";
2243                                         sgmlOpenTag(ofs, depth, temp);
2244                                 }
2245                                 environment_stack[depth] = style.latexname();
2246                                 sgmlOpenTag(ofs, depth, environment_stack[depth]);
2247                         }
2248                         if(style.latextype == LATEX_ENVIRONMENT) break;
2249
2250                         desc_on = (style.labeltype == LABEL_MANUAL);
2251
2252                         if(desc_on)
2253                                 item_name = "tag";
2254                         else
2255                                 item_name = "item";
2256
2257                         sgmlOpenTag(ofs, depth + 1, item_name);
2258                         break;
2259                 default:
2260                         sgmlOpenTag(ofs, depth, style.latexname());
2261                         break;
2262                 }
2263
2264                 do {
2265                         SimpleLinuxDocOnePar(ofs, par, desc_on, depth);
2266
2267                         par = par->next;
2268                         linuxDocHandleFootnote(ofs, par, depth);
2269                 }
2270                 while(par && par->IsDummy());
2271
2272                 ofs << "\n";
2273                 /* write closing SGML tags */
2274                 switch(style.latextype) {
2275                 case LATEX_COMMAND:
2276                 case LATEX_ENVIRONMENT:
2277                 case LATEX_ITEM_ENVIRONMENT:
2278                         break;
2279                 default:
2280                         sgmlCloseTag(ofs, depth, style.latexname());
2281                         break;
2282                 }
2283         }
2284
2285         /* Close open tags */
2286         for(; depth > 0; --depth)
2287                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2288
2289         if(!environment_stack[depth].empty())
2290                 sgmlCloseTag(ofs, depth, environment_stack[depth]);
2291
2292         ofs << "\n\n";
2293         sgmlCloseTag(ofs, 0, top_element);
2294
2295         ofs.close();
2296         // How to check for successful close
2297 }
2298
2299
2300 void Buffer::linuxDocHandleFootnote(ostream & os, LyXParagraph * & par,
2301                                     int const depth)
2302 {
2303         string tag = "footnote";
2304
2305         while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
2306                 sgmlOpenTag(os, depth + 1, tag);
2307                 SimpleLinuxDocOnePar(os, par, 0, depth + 1);
2308                 sgmlCloseTag(os, depth + 1, tag);
2309                 par = par->next;
2310         }
2311 }
2312
2313
2314 void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
2315                                   int const depth, int desc_on,
2316                                   LyXParagraph * & par)
2317 {
2318         LyXParagraph * tpar = par;
2319         string tmp_par, extra_par;
2320         while (tpar && (tpar->footnoteflag != LyXParagraph::NO_FOOTNOTE) &&
2321                (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
2322                                                              "Caption").second))
2323                 tpar = tpar->next;
2324         if (tpar &&
2325             tpar->layout == textclasslist.NumberOfLayout(params.textclass,
2326                                                          "Caption").second) {
2327                 sgmlOpenTag(os, depth + 1, inner_tag);
2328                 SimpleDocBookOnePar(tmp_par, extra_par, tpar,
2329                                     desc_on, depth + 2);
2330                 tmp_par = strip(tmp_par);
2331                 tmp_par = frontStrip(tmp_par);
2332                 os << tmp_par;
2333                 sgmlCloseTag(os, depth+1, inner_tag);
2334                 if(!extra_par.empty())
2335                         os << extra_par;
2336         }
2337 }
2338
2339
2340 void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
2341                                    int const depth)
2342 {
2343         string tag, inner_tag;
2344         string tmp_par, extra_par;
2345         bool inner_span = false;
2346         int desc_on = 4;
2347
2348         // This is not how I like to see enums. They should not be anonymous
2349         // and variables of its type should not be declared right after the
2350         // last brace. (Lgb)
2351         enum {
2352                 NO_ONE,
2353                 FOOTNOTE_LIKE,
2354                 MARGIN_LIKE,
2355                 FIG_LIKE,
2356                 TAB_LIKE
2357         } last = NO_ONE, present = FOOTNOTE_LIKE;
2358
2359         while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
2360                 if(last == present) {
2361                         if(inner_span) {
2362                                 if(!tmp_par.empty()) {
2363                                         os << tmp_par;
2364                                         tmp_par.clear();
2365                                         sgmlCloseTag(os, depth+1, inner_tag);
2366                                         sgmlOpenTag(os, depth+1, inner_tag);
2367                                 }
2368                         }
2369                         else
2370                                 os << "\n";
2371                 } else {
2372                         os << tmp_par;
2373                         if(!inner_tag.empty()) sgmlCloseTag(os, depth+1, inner_tag);
2374                         if(!extra_par.empty()) os << extra_par;
2375                         if(!tag.empty()) sgmlCloseTag(os, depth, tag);
2376                         extra_par.clear();
2377
2378                         switch (par->footnotekind) {
2379                         case LyXParagraph::FOOTNOTE:
2380                         case LyXParagraph::ALGORITHM:
2381                                 tag = "footnote";
2382                                 inner_tag = "para";
2383                                 present = FOOTNOTE_LIKE;
2384                                 inner_span = true;
2385                                 break;
2386                         case LyXParagraph::MARGIN:
2387                                 tag = "sidebar";
2388                                 inner_tag = "para";
2389                                 present = MARGIN_LIKE;
2390                                 inner_span = true;
2391                                 break;
2392                         case LyXParagraph::FIG:
2393                         case LyXParagraph::WIDE_FIG:
2394                                 tag = "figure";
2395                                 inner_tag = "title";
2396                                 present = FIG_LIKE;
2397                                 inner_span = false;
2398                                 break;
2399                         case LyXParagraph::TAB:
2400                         case LyXParagraph::WIDE_TAB:
2401                                 tag = "table";
2402                                 inner_tag = "title";
2403                                 present = TAB_LIKE;
2404                                 inner_span = false;
2405                                 break;
2406                         }
2407                         sgmlOpenTag(os, depth, tag);
2408                         if ((present == TAB_LIKE) || (present == FIG_LIKE)) {
2409                                 DocBookHandleCaption(os, inner_tag, depth,
2410                                                      desc_on, par);
2411                                 inner_tag.clear();
2412                         } else {
2413                                 sgmlOpenTag(os, depth + 1, inner_tag);
2414                         }
2415                 }
2416                 // ignore all caption here, we processed them above!!!
2417                 if (par->layout != textclasslist.NumberOfLayout(params.textclass,
2418                                                            "Caption").second) {
2419                         SimpleDocBookOnePar(tmp_par, extra_par, par,
2420                                             desc_on, depth + 2);
2421                 }
2422                 tmp_par = frontStrip(strip(tmp_par));
2423
2424                 last = present;
2425                 par = par->next;
2426         }
2427         os << tmp_par;
2428         if(!inner_tag.empty()) sgmlCloseTag(os, depth+1, inner_tag);
2429         if(!extra_par.empty()) os << extra_par;
2430         if(!tag.empty()) sgmlCloseTag(os, depth, tag);
2431 }
2432
2433
2434 /* push a tag in a style stack */
2435 void Buffer::push_tag(ostream & os, char const * tag,
2436                       int & pos, char stack[5][3])
2437 {
2438         int j;
2439
2440         /* pop all previous tags */
2441         for (j = pos; j >= 0; --j)
2442                 os << "</" << stack[j] << ">";
2443
2444         /* add new tag */
2445         sprintf(stack[++pos], "%s", tag);
2446
2447         /* push all tags */
2448         for (j = 0; j <= pos; ++j)
2449                 os << "<" << stack[j] << ">";
2450 }
2451
2452
2453 // pop a tag from a style stack
2454 void Buffer::pop_tag(ostream & os, char const * tag,
2455                      int & pos, char stack[5][3])
2456 {
2457         int j;
2458
2459         // pop all tags till specified one
2460         for (j = pos; (j >= 0) && (strcmp(stack[j], tag)); --j)
2461                 os << "</" << stack[j] << ">";
2462
2463         // closes the tag
2464         os << "</" << tag << ">";
2465
2466         // push all tags, but the specified one
2467         for (j = j + 1; j <= pos; ++j) {
2468                 os << "<" << stack[j] << ">";
2469                 strcpy(stack[j-1], stack[j]);
2470         }
2471         --pos;
2472 }
2473
2474
2475 /* handle internal paragraph parsing -- layout already processed */
2476
2477 // checks, if newcol chars should be put into this line
2478 // writes newline, if necessary.
2479 static
2480 void linux_doc_line_break(ostream & os, unsigned int & colcount,
2481                           const unsigned int newcol)
2482 {
2483         colcount += newcol;
2484         if (colcount > lyxrc->ascii_linelen) {
2485                 os << "\n";
2486                 colcount = newcol; // assume write after this call
2487         }
2488 }
2489
2490
2491 void Buffer::SimpleLinuxDocOnePar(ostream & os, LyXParagraph * par,
2492                                   int desc_on, int const depth)
2493 {
2494         LyXFont font1, font2;
2495         char c;
2496         Inset * inset;
2497         LyXParagraph::size_type main_body;
2498         int j;
2499         LyXLayout const & style = textclasslist.Style(params.textclass,
2500                                                       par->GetLayout());
2501
2502         char family_type = 0;               // family font flag
2503         bool is_bold     = false;           // series font flag
2504         char shape_type  = 0;               // shape font flag
2505         bool is_em = false;                 // emphasis (italic) font flag
2506
2507         int stack_num = -1;          // style stack position
2508         char stack[5][3];            // style stack
2509         unsigned int char_line_count = 5;     // Heuristic choice ;-)
2510
2511         if (style.labeltype != LABEL_MANUAL)
2512                 main_body = 0;
2513         else
2514                 main_body = par->BeginningOfMainBody();
2515
2516         /* gets paragraph main font */
2517         if (main_body > 0)
2518                 font1 = style.labelfont;
2519         else
2520                 font1 = style.font;
2521
2522
2523         /* parsing main loop */
2524         for (LyXParagraph::size_type i = 0;
2525              i < par->size(); ++i) {
2526
2527                 /* handle quote tag */
2528                 if (i == main_body && !par->IsDummy()) {
2529                         if (main_body > 0)
2530                                 font1 = style.font;
2531                 }
2532
2533                 font2 = par->getFont(i);
2534
2535                 if (font1.family() != font2.family()) {
2536                         switch(family_type) {
2537                         case 0:
2538                                 if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
2539                                         push_tag(os, "tt", stack_num, stack);
2540                                         family_type= 1;
2541                                 }
2542                                 else if (font2.family() == LyXFont::SANS_FAMILY) {
2543                                         push_tag(os, "sf", stack_num, stack);
2544                                         family_type= 2;
2545                                 }
2546                                 break;
2547                         case 1:
2548                                 pop_tag(os, "tt", stack_num, stack);
2549                                 if (font2.family() == LyXFont::SANS_FAMILY) {
2550                                         push_tag(os, "sf", stack_num, stack);
2551                                         family_type= 2;
2552                                 }
2553                                 else {
2554                                         family_type= 0;
2555                                 }
2556                                 break;
2557                         case 2:
2558                                 pop_tag(os, "sf", stack_num, stack);
2559                                 if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
2560                                         push_tag(os, "tt", stack_num, stack);
2561                                         family_type= 1;
2562                                 }
2563                                 else {
2564                                         family_type= 0;
2565                                 }
2566                         }
2567                 }
2568
2569                 /* handle bold face */
2570                 if (font1.series() != font2.series()) {
2571                         if (font2.series() == LyXFont::BOLD_SERIES) {
2572                                 push_tag(os, "bf", stack_num, stack);
2573                                 is_bold = true;
2574                         }
2575                         else if (is_bold) {
2576                                 pop_tag(os, "bf", stack_num, stack);
2577                                 is_bold = false;
2578                         }
2579                 }
2580
2581                 /* handle italic and slanted fonts */
2582                 if (font1.shape() != font2.shape()) {
2583                         switch(shape_type) {
2584                         case 0:
2585                                 if (font2.shape() == LyXFont::ITALIC_SHAPE) {
2586                                         push_tag(os, "it", stack_num, stack);
2587                                         shape_type= 1;
2588                                 }
2589                                 else if (font2.shape() == LyXFont::SLANTED_SHAPE) {
2590                                         push_tag(os, "sl", stack_num, stack);
2591                                         shape_type= 2;
2592                                 }
2593                                 break;
2594                         case 1:
2595                                 pop_tag(os, "it", stack_num, stack);
2596                                 if (font2.shape() == LyXFont::SLANTED_SHAPE) {
2597                                         push_tag(os, "sl", stack_num, stack);
2598                                         shape_type= 2;
2599                                 }
2600                                 else {
2601                                         shape_type= 0;
2602                                 }
2603                                 break;
2604                         case 2:
2605                                 pop_tag(os, "sl", stack_num, stack);
2606                                 if (font2.shape() == LyXFont::ITALIC_SHAPE) {
2607                                         push_tag(os, "it", stack_num, stack);
2608                                         shape_type= 1;
2609                                 }
2610                                 else {
2611                                         shape_type= 0;
2612                                 }
2613                         }
2614                 }
2615                 /* handle <em> tag */
2616                 if (font1.emph() != font2.emph()) {
2617                         if (font2.emph() == LyXFont::ON) {
2618                                 push_tag(os, "em", stack_num, stack);
2619                                 is_em = true;
2620                         } else if (is_em) {
2621                                 pop_tag(os, "em", stack_num, stack);
2622                                 is_em = false;
2623                         }
2624                 }
2625
2626                 c = par->GetChar(i);
2627
2628                 if (font2.latex() == LyXFont::ON) {
2629                         // "TeX"-Mode on == > SGML-Mode on.
2630                         if (c!= '\0')
2631                                 os << c; // see LaTeX-Generation...
2632                         char_line_count++;
2633                 } else if (c == LyXParagraph::META_INSET) {
2634                         inset = par->GetInset(i);
2635                         string tmp_out;
2636                         inset->Linuxdoc(tmp_out);
2637                         os << tmp_out;
2638                 }
2639                 else {
2640                         string sgml_string;
2641                         if (par->linuxDocConvertChar(c, sgml_string)
2642                             && !style.free_spacing) { // in freespacing
2643                                                      // mode, spaces are
2644                                                      // non-breaking characters
2645                                 // char is ' '
2646                                 if (desc_on == 1) {
2647                                         char_line_count++;
2648                                         linux_doc_line_break(os, char_line_count, 6);
2649                                         os << "</tag>";
2650                                         desc_on = 2;
2651                                 }
2652                                 else  {
2653                                         linux_doc_line_break(os, char_line_count, 1);
2654                                         os << c;
2655                                 }
2656                         }
2657                         else {
2658                                 os << sgml_string;
2659                                 char_line_count += sgml_string.length();
2660                         }
2661                 }
2662                 font1 = font2;
2663         }
2664
2665         /* needed if there is an optional argument but no contents */
2666         if (main_body > 0 && main_body == par->size()) {
2667                 font1 = style.font;
2668         }
2669
2670         /* pop all defined Styles */
2671         for (j = stack_num; j >= 0; --j) {
2672                 linux_doc_line_break(os,
2673                                      char_line_count,
2674                                      3 + strlen(stack[j]));
2675                 os << "</" << stack[j] << ">";
2676         }
2677
2678         /* resets description flag correctly */
2679         switch(desc_on){
2680         case 1:
2681                 /* <tag> not closed... */
2682                 linux_doc_line_break(os, char_line_count, 6);
2683                 os << "</tag>";
2684                 break;
2685         case 2:
2686                 /* fprintf(file, "</p>");*/
2687                 break;
2688         }
2689 }
2690
2691
2692 /* print an error message */
2693 void Buffer::LinuxDocError(LyXParagraph * par, int pos,
2694                            char const * message)
2695 {
2696         InsetError * new_inset;
2697
2698         /* insert an error marker in text */
2699         new_inset = new InsetError(message);
2700         par->InsertChar(pos, LyXParagraph::META_INSET);
2701         par->InsertInset(pos, new_inset);
2702 }
2703
2704 // This constant defines the maximum number of
2705 // environment layouts that can be nesteded.
2706 // The same applies for command layouts.
2707 // These values should be more than enough.
2708 //           José Matos (1999/07/22)
2709
2710 enum { MAX_NEST_LEVEL = 25};
2711
2712 void Buffer::makeDocBookFile(string const & filename, int column)
2713 {
2714         LyXParagraph * par = paragraph;
2715
2716         string top_element= textclasslist.LatexnameOfClass(params.textclass);
2717         string environment_stack[MAX_NEST_LEVEL];
2718         string environment_inner[MAX_NEST_LEVEL];
2719         string command_stack[MAX_NEST_LEVEL];
2720         bool command_flag= false;
2721         int command_depth= 0, command_base= 0, cmd_depth= 0;
2722
2723         string item_name, command_name;
2724         string c_depth, c_params, tmps;
2725
2726         int depth= 0;              /* paragraph depth */
2727
2728         tex_code_break_column = column;
2729
2730         ofstream ofs(filename.c_str());
2731         if (!ofs) {
2732                 WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), filename);
2733                 return;
2734         }
2735
2736         //ResetTexRow();
2737         texrow.reset();
2738
2739         ofs << "<!doctype " << top_element
2740             << " public \"-//OASIS//DTD DocBook V3.1//EN\"";
2741
2742         if (params.preamble.empty())
2743                 ofs << ">\n\n";
2744         else
2745                 ofs << "\n [ " << params.preamble << " \n]>\n\n";
2746
2747         string userName(getUserName());
2748         ofs << "<!-- DocBook file was created by LyX 1.0 (C) 1995-1999\n"
2749             << "by <" << userName << "> " << (char*)date() << " -->\n";
2750
2751         if(params.options.empty())
2752                 sgmlOpenTag(ofs, 0, top_element);
2753         else {
2754                 string top = top_element;
2755                 top += " ";
2756                 top += params.options;
2757                 sgmlOpenTag(ofs, 0, top);
2758         }
2759
2760         while (par) {
2761                 int desc_on= 0;            /* description mode*/
2762                 LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
2763                                                    par->layout);
2764                 par->AutoDeleteInsets();
2765
2766                 /* environment tag closing */
2767                 for( ; depth > par->depth; --depth) {
2768                         if(environment_inner[depth] != "!-- --") {
2769                                 item_name= "listitem";
2770                                 sgmlCloseTag(ofs, command_depth + depth,
2771                                              item_name);
2772                                 if( environment_inner[depth] == "varlistentry")
2773                                         sgmlCloseTag(ofs, depth+command_depth,
2774                                                      environment_inner[depth]);
2775                         }
2776                         sgmlCloseTag(ofs, depth + command_depth,
2777                                      environment_stack[depth]);
2778                         environment_stack[depth].clear();
2779                         environment_inner[depth].clear();
2780                 }
2781
2782                 if(depth == par->depth
2783                    && environment_stack[depth] != style.latexname()
2784                    && !environment_stack[depth].empty()) {
2785                         if(environment_inner[depth] != "!-- --") {
2786                                 item_name= "listitem";
2787                                 sgmlCloseTag(ofs, command_depth+depth,
2788                                              item_name);
2789                                 if( environment_inner[depth] == "varlistentry")
2790                                         sgmlCloseTag(ofs,
2791                                                      depth + command_depth,
2792                                                      environment_inner[depth]);
2793                         }
2794
2795                         sgmlCloseTag(ofs, depth + command_depth,
2796                                      environment_stack[depth]);
2797
2798                         environment_stack[depth].clear();
2799                         environment_inner[depth].clear();
2800                 }
2801
2802                 // Write opening SGML tags.
2803                 switch(style.latextype) {
2804                 case LATEX_PARAGRAPH:
2805                         if(style.latexname() != "dummy")
2806                                sgmlOpenTag(ofs, depth+command_depth,
2807                                            style.latexname());
2808                         break;
2809
2810                 case LATEX_COMMAND:
2811                         if (depth!= 0)
2812                                 LinuxDocError(par, 0,
2813                                               _("Error : Wrong depth for "
2814                                                 "LatexType Command.\n"));
2815
2816                         command_name = style.latexname();
2817
2818                         tmps = style.latexparam();
2819                         c_params = split(tmps, c_depth,'|');
2820
2821                         cmd_depth= atoi(c_depth.c_str());
2822
2823                         if(command_flag) {
2824                                 if(cmd_depth<command_base) {
2825                                         for(int j = command_depth;
2826                                             j >= command_base; --j)
2827                                                 if(!command_stack[j].empty())
2828                                                         sgmlCloseTag(ofs, j, command_stack[j]);
2829                                         command_depth= command_base= cmd_depth;
2830                                 }
2831                                 else if(cmd_depth <= command_depth) {
2832                                         for(int j = command_depth;
2833                                             j >= cmd_depth; --j)
2834
2835                                                 if(!command_stack[j].empty())
2836                                                         sgmlCloseTag(ofs, j, command_stack[j]);
2837                                         command_depth= cmd_depth;
2838                                 }
2839                                 else
2840                                         command_depth= cmd_depth;
2841                         }
2842                         else {
2843                                 command_depth = command_base = cmd_depth;
2844                                 command_flag = true;
2845                         }
2846                         command_stack[command_depth]= command_name;
2847
2848                         // treat label as a special case for
2849                         // more WYSIWYM handling.
2850                         if (par->GetChar(0) == LyXParagraph::META_INSET) {
2851                                 Inset * inset = par->GetInset(0);
2852                                 char  lyx_code = inset->LyxCode();
2853                                 if (lyx_code == Inset::LABEL_CODE){
2854                                         command_name += " id=\"";
2855                                         command_name += (static_cast<InsetCommand *>(inset))->getContents();
2856                                         command_name += "\"";
2857                                         desc_on = 3;
2858                                 }
2859                         }
2860
2861                         sgmlOpenTag(ofs, depth+command_depth, command_name);
2862                         item_name = "title";
2863                         sgmlOpenTag(ofs, depth + 1 + command_depth, item_name);
2864                         break;
2865
2866                 case LATEX_ENVIRONMENT:
2867                 case LATEX_ITEM_ENVIRONMENT:
2868                         if (depth < par->depth) {
2869                                 depth = par->depth;
2870                                 environment_stack[depth].clear();
2871                         }
2872
2873                         if (environment_stack[depth] != style.latexname()) {
2874                                 environment_stack[depth] = style.latexname();
2875                                 environment_inner[depth] = "!-- --";
2876                                 sgmlOpenTag(ofs, depth + command_depth,
2877                                             environment_stack[depth]);
2878                         } else {
2879                                 if(environment_inner[depth] != "!-- --") {
2880                                         item_name= "listitem";
2881                                         sgmlCloseTag(ofs,
2882                                                      command_depth + depth,
2883                                                      item_name);
2884                                         if (environment_inner[depth] == "varlistentry")
2885                                                 sgmlCloseTag(ofs,
2886                                                              depth + command_depth,
2887                                                              environment_inner[depth]);
2888                                 }
2889                         }
2890
2891                         if(style.latextype == LATEX_ENVIRONMENT) {
2892                                 if(!style.latexparam().empty())
2893                                         sgmlOpenTag(ofs, depth + command_depth,
2894                                                     style.latexparam());
2895                                 break;
2896                         }
2897
2898                         desc_on = (style.labeltype == LABEL_MANUAL);
2899
2900                         if(desc_on)
2901                                 environment_inner[depth]= "varlistentry";
2902                         else
2903                                 environment_inner[depth]= "listitem";
2904
2905                         sgmlOpenTag(ofs, depth + 1 + command_depth,
2906                                     environment_inner[depth]);
2907
2908                         if(desc_on) {
2909                                 item_name= "term";
2910                                 sgmlOpenTag(ofs, depth + 1 + command_depth,
2911                                             item_name);
2912                         }
2913                         else {
2914                                 item_name= "para";
2915                                 sgmlOpenTag(ofs, depth + 1 + command_depth,
2916                                             item_name);
2917                         }
2918                         break;
2919                 default:
2920                         sgmlOpenTag(ofs, depth + command_depth,
2921                                     style.latexname());
2922                         break;
2923                 }
2924
2925                 do {
2926                         string tmp_par, extra_par;
2927
2928                         SimpleDocBookOnePar(tmp_par, extra_par, par, desc_on,
2929                                             depth + 1 + command_depth);
2930                         ofs << tmp_par;
2931
2932                         par = par->next;
2933                         DocBookHandleFootnote(ofs, par,
2934                                               depth + 1 + command_depth);
2935                 }
2936                 while(par && par->IsDummy());
2937
2938                 string end_tag;
2939                 /* write closing SGML tags */
2940                 switch(style.latextype) {
2941                 case LATEX_COMMAND:
2942                         end_tag = "title";
2943                         sgmlCloseTag(ofs, depth + command_depth, end_tag);
2944                         break;
2945                 case LATEX_ENVIRONMENT:
2946                         if(!style.latexparam().empty())
2947                                 sgmlCloseTag(ofs, depth + command_depth,
2948                                              style.latexparam());
2949                         break;
2950                 case LATEX_ITEM_ENVIRONMENT:
2951                         if(desc_on == 1) break;
2952                         end_tag= "para";
2953                         sgmlCloseTag(ofs, depth + 1 + command_depth, end_tag);
2954                         break;
2955                 case LATEX_PARAGRAPH:
2956                         if(style.latexname() != "dummy")
2957                                 sgmlCloseTag(ofs, depth + command_depth,
2958                                              style.latexname());
2959                         break;
2960                 default:
2961                         sgmlCloseTag(ofs, depth + command_depth,
2962                                      style.latexname());
2963                         break;
2964                 }
2965         }
2966
2967         // Close open tags
2968         for(; depth >= 0; --depth) {
2969                 if(!environment_stack[depth].empty()) {
2970                         if(environment_inner[depth] != "!-- --") {
2971                                 item_name= "listitem";
2972                                 sgmlCloseTag(ofs, command_depth + depth,
2973                                              item_name);
2974                                if( environment_inner[depth] == "varlistentry")
2975                                        sgmlCloseTag(ofs, depth + command_depth,
2976                                                     environment_inner[depth]);
2977                         }
2978
2979                         sgmlCloseTag(ofs, depth + command_depth,
2980                                      environment_stack[depth]);
2981                 }
2982         }
2983
2984         for(int j = command_depth; j >= command_base; --j)
2985                 if(!command_stack[j].empty())
2986                         sgmlCloseTag(ofs, j, command_stack[j]);
2987
2988         ofs << "\n\n";
2989         sgmlCloseTag(ofs, 0, top_element);
2990
2991         ofs.close();
2992         // How to check for successful close
2993 }
2994
2995
2996 void Buffer::SimpleDocBookOnePar(string & file, string & extra,
2997                                  LyXParagraph * par, int & desc_on,
2998                                  int const depth)
2999 {
3000         if (par->table) {
3001                 par->SimpleDocBookOneTablePar(file, extra, desc_on, depth);
3002                 return;
3003         }
3004         LyXFont font1, font2;
3005         char c;
3006         Inset *inset;
3007         LyXParagraph::size_type main_body;
3008         int j;
3009         string emph= "emphasis";
3010         bool emph_flag= false;
3011         int char_line_count= 0;
3012
3013         LyXLayout const & style = textclasslist.Style(params.textclass,
3014                                                       par->GetLayout());
3015
3016         if (style.labeltype != LABEL_MANUAL)
3017                 main_body = 0;
3018         else
3019                 main_body = par->BeginningOfMainBody();
3020
3021         /* gets paragraph main font */
3022         if (main_body > 0)
3023                 font1 = style.labelfont;
3024         else
3025                 font1 = style.font;
3026
3027         char_line_count = depth;
3028         if(!style.free_spacing)
3029                 for (j= 0;j< depth;j++)
3030                         file += ' ';
3031
3032         /* parsing main loop */
3033         for (LyXParagraph::size_type i = 0;
3034              i < par->size(); ++i) {
3035                 font2 = par->getFont(i);
3036
3037                 /* handle <emphasis> tag */
3038                 if (font1.emph() != font2.emph() && i) {
3039                         if (font2.emph() == LyXFont::ON) {
3040                                 file += "<emphasis>";
3041                                 emph_flag= true;
3042                         }else {
3043                                 file += "</emphasis>";
3044                                 emph_flag= false;
3045                         }
3046                 }
3047
3048                 c = par->GetChar(i);
3049
3050                 if (c == LyXParagraph::META_INSET) {
3051                         inset = par->GetInset(i);
3052                         string tmp_out;
3053                         inset->DocBook(tmp_out);
3054                         //
3055                         // This code needs some explanation:
3056                         // Two insets are treated specially
3057                         //   label if it is the first element in a command paragraph
3058                         //         desc_on == 3
3059                         //   graphics inside tables or figure floats can't go on
3060                         //   title (the equivalente in latex for this case is caption
3061                         //   and title should come first
3062                         //         desc_on == 4
3063                         //
3064                         if(desc_on!= 3 || i!= 0) {
3065                                 if(tmp_out[0] == '@') {
3066                                         if(desc_on == 4)
3067                                                 extra += frontStrip(tmp_out, '@');
3068                                         else
3069                                                 file += frontStrip(tmp_out, '@');
3070                                 }
3071                                 else
3072                                         file += tmp_out;
3073                         }
3074                 } else if (font2.latex() == LyXFont::ON) {
3075                         // "TeX"-Mode on ==> SGML-Mode on.
3076                         if (c!= '\0')
3077                                 file += c;
3078                         char_line_count++;
3079                 }
3080                 else {
3081                         string sgml_string;
3082                         if (par->linuxDocConvertChar(c, sgml_string)
3083                             && !style.free_spacing) { // in freespacing
3084                                                      // mode, spaces are
3085                                                      // non-breaking characters
3086                                 // char is ' '
3087                                 if (desc_on == 1) {
3088                                         char_line_count++;
3089                                         file += '\n';
3090                                         file += "</term><listitem><para>";
3091                                         desc_on = 2;
3092                                 }
3093                                 else  {
3094                                         file += c;
3095                                 }
3096                         }
3097                         else {
3098                                 file += sgml_string;
3099                         }
3100                 }
3101                 font1 = font2;
3102         }
3103
3104         /* needed if there is an optional argument but no contents */
3105         if (main_body > 0 && main_body == par->size()) {
3106                 font1 = style.font;
3107         }
3108         if (emph_flag) {
3109                 file += "</emphasis>";
3110         }
3111
3112         /* resets description flag correctly */
3113         switch(desc_on){
3114         case 1:
3115                 /* <term> not closed... */
3116                 file += "</term>";
3117                 break;
3118         }
3119         file += '\n';
3120 }
3121
3122
3123 bool Buffer::removeAutoInsets()
3124 {
3125         LyXParagraph *par = paragraph;
3126
3127         LyXCursor cursor = text->cursor;
3128         LyXCursor tmpcursor = cursor;
3129         cursor.par = tmpcursor.par->ParFromPos(tmpcursor.pos);
3130         cursor.pos = tmpcursor.par->PositionInParFromPos(tmpcursor.pos);
3131
3132         bool a = false;
3133         while (par) {
3134                 if (par->AutoDeleteInsets()){
3135                         a = true;
3136                         if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE){
3137                                 /* this is possible now, since SetCursor takes
3138                                    care about footnotes */
3139                                 text->SetCursorIntern(par, 0);
3140                                 text->RedoParagraphs(text->cursor, text->cursor.par->Next());
3141                                 text->FullRebreak();
3142                         }
3143                 }
3144                 par = par->next;
3145         }
3146         /* avoid forbidden cursor positions caused by error removing */
3147         if (cursor.pos > cursor.par->Last())
3148                 cursor.pos = cursor.par->Last();
3149         text->SetCursorIntern(cursor.par, cursor.pos);
3150
3151         return a;
3152 }
3153
3154
3155 int Buffer::runLaTeX()
3156 {
3157         if (!text) return 0;
3158
3159         ProhibitInput();
3160
3161         // get LaTeX-Filename
3162         string name = getLatexName();
3163
3164         string path = OnlyPath(filename);
3165
3166         string org_path = path;
3167         if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
3168                 path = tmppath;
3169         }
3170
3171         Path p(path); // path to LaTeX file
3172         users->owner()->getMiniBuffer()->Set(_("Running LaTeX..."));
3173
3174         // Remove all error insets
3175         bool a = removeAutoInsets();
3176
3177         // Always generate the LaTeX file
3178         makeLaTeXFile(name, org_path, false);
3179         markDviDirty();
3180
3181         // do the LaTex run(s)
3182         TeXErrors terr;
3183         LaTeX latex(lyxrc->latex_command, name, filepath);
3184         int res = latex.run(terr,
3185                             users->owner()->getMiniBuffer()); // running latex
3186
3187         // check return value from latex.run().
3188         if ((res & LaTeX::NO_LOGFILE)) {
3189                 WriteAlert(_("LaTeX did not work!"),
3190                            _("Missing log file:"), name);
3191         } else if ((res & LaTeX::ERRORS)) {
3192                 users->owner()->getMiniBuffer()->Set(_("Done"));
3193                 // Insert all errors as errors boxes
3194                 insertErrors(terr);
3195
3196                 // Dvi should also be kept dirty if the latex run
3197                 // ends up with errors. However it should be possible
3198                 // to view a dirty dvi too.
3199         } else {
3200                 //no errors or any other things to think about so:
3201                 users->owner()->getMiniBuffer()->Set(_("Done"));
3202                 markDviClean();
3203         }
3204
3205         // if we removed error insets before we ran LaTeX or if we inserted
3206         // error insets after we ran LaTeX this must be run:
3207         if (a || (res & LaTeX::ERRORS)){
3208                 users->redraw();
3209                 users->fitCursor();
3210                 users->updateScrollbar();
3211         }
3212         AllowInput();
3213
3214         return latex.getNumErrors();
3215 }
3216
3217
3218 int Buffer::runLiterate()
3219 {
3220         if (!text) return 0;
3221
3222         ProhibitInput();
3223
3224         // get LaTeX-Filename
3225         string name = getLatexName();
3226         // get Literate-Filename
3227         string lit_name = ChangeExtension (getLatexName(),
3228                                            lyxrc->literate_extension, true);
3229
3230         string path = OnlyPath(filename);
3231
3232         string org_path = path;
3233         if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
3234                 path = tmppath;
3235         }
3236
3237         Path p(path); // path to Literate file
3238         users->owner()->getMiniBuffer()->Set(_("Running Literate..."));
3239
3240         // Remove all error insets
3241         bool a = removeAutoInsets();
3242
3243         // generate the Literate file if necessary
3244         if (!isDviClean() || a) {
3245                 makeLaTeXFile(lit_name, org_path, false);
3246                 markDviDirty();
3247         }
3248
3249         Literate literate(lyxrc->latex_command, name, filepath,
3250                           lit_name,
3251                           lyxrc->literate_command, lyxrc->literate_error_filter,
3252                           lyxrc->build_command, lyxrc->build_error_filter);
3253         TeXErrors terr;
3254         int res = literate.weave(terr, users->owner()->getMiniBuffer());
3255
3256         // check return value from literate.weave().
3257         if ((res & Literate::NO_LOGFILE)) {
3258                 WriteAlert(_("Literate command did not work!"),
3259                            _("Missing log file:"), name);
3260         } else if ((res & Literate::ERRORS)) {
3261                 users->owner()->getMiniBuffer()->Set(_("Done"));
3262                 // Insert all errors as errors boxes
3263                 insertErrors(terr);
3264
3265                 // Dvi should also be kept dirty if the latex run
3266                 // ends up with errors. However it should be possible
3267                 // to view a dirty dvi too.
3268         } else {
3269                 //no errors or any other things to think about so:
3270                 users->owner()->getMiniBuffer()->Set(_("Done"));
3271                 markDviClean();
3272         }
3273
3274         // if we removed error insets before we ran LaTeX or if we inserted
3275         // error insets after we ran LaTeX this must be run:
3276         if (a || (res & Literate::ERRORS)){
3277                 users->redraw();
3278                 users->fitCursor();
3279                 users->updateScrollbar();
3280         }
3281         AllowInput();
3282
3283         return literate.getNumErrors();
3284 }
3285
3286
3287 int Buffer::buildProgram()
3288 {
3289         if (!text) return 0;
3290
3291         ProhibitInput();
3292
3293         // get LaTeX-Filename
3294         string name = getLatexName();
3295         // get Literate-Filename
3296         string lit_name = ChangeExtension(getLatexName(),
3297                                           lyxrc->literate_extension, true);
3298
3299         string path = OnlyPath(filename);
3300
3301         string org_path = path;
3302         if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
3303                 path = tmppath;
3304         }
3305
3306         Path p(path); // path to Literate file
3307         users->owner()->getMiniBuffer()->Set(_("Building Program..."));
3308
3309         // Remove all error insets
3310         bool a = removeAutoInsets();
3311
3312         // generate the LaTeX file if necessary
3313         if (!isNwClean() || a) {
3314                 makeLaTeXFile(lit_name, org_path, false);
3315                 markNwDirty();
3316         }
3317
3318         Literate literate(lyxrc->latex_command, name, filepath,
3319                           lit_name,
3320                           lyxrc->literate_command, lyxrc->literate_error_filter,
3321                           lyxrc->build_command, lyxrc->build_error_filter);
3322         TeXErrors terr;
3323         int res = literate.build(terr, users->owner()->getMiniBuffer());
3324
3325         // check return value from literate.build().
3326         if ((res & Literate::NO_LOGFILE)) {
3327                 WriteAlert(_("Build did not work!"),
3328                            _("Missing log file:"), name);
3329         } else if ((res & Literate::ERRORS)) {
3330                 users->owner()->getMiniBuffer()->Set(_("Done"));
3331                 // Insert all errors as errors boxes
3332                 insertErrors(terr);
3333
3334                 // Literate files should also be kept dirty if the literate
3335                 // command run ends up with errors.
3336         } else {
3337                 //no errors or any other things to think about so:
3338                 users->owner()->getMiniBuffer()->Set(_("Done"));
3339                 markNwClean();
3340         }
3341
3342         // if we removed error insets before we ran Literate/Build or if we inserted
3343         // error insets after we ran Literate/Build this must be run:
3344         if (a || (res & Literate::ERRORS)){
3345                 users->redraw();
3346                 users->fitCursor();
3347                 users->updateScrollbar();
3348         }
3349         AllowInput();
3350
3351         return literate.getNumErrors();
3352 }
3353
3354
3355 // This should be enabled when the Chktex class is implemented. (Asger)
3356 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
3357 // Other flags: -wall -v0 -x
3358 int Buffer::runChktex()
3359 {
3360         if (!text) return 0;
3361
3362         ProhibitInput();
3363
3364         // get LaTeX-Filename
3365         string name = getLatexName();
3366         string path = OnlyPath(filename);
3367
3368         string org_path = path;
3369         if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
3370                 path = tmppath;
3371         }
3372
3373         Path p(path); // path to LaTeX file
3374         users->owner()->getMiniBuffer()->Set(_("Running chktex..."));
3375
3376         // Remove all error insets
3377         bool a = removeAutoInsets();
3378
3379         // Generate the LaTeX file if neccessary
3380         if (!isDviClean() || a) {
3381                 makeLaTeXFile(name, org_path, false);
3382                 markDviDirty();
3383         }
3384
3385         TeXErrors terr;
3386         Chktex chktex(lyxrc->chktex_command, name, filepath);
3387         int res = chktex.run(terr); // run chktex
3388
3389         if (res == -1) {
3390                 WriteAlert(_("chktex did not work!"),
3391                            _("Could not run with file:"), name);
3392         } else if (res > 0) {
3393                 // Insert all errors as errors boxes
3394                 insertErrors(terr);
3395         }
3396
3397         // if we removed error insets before we ran chktex or if we inserted
3398         // error insets after we ran chktex, this must be run:
3399         if (a || res){
3400                 users->redraw();
3401                 users->fitCursor();
3402                 users->updateScrollbar();
3403         }
3404         AllowInput();
3405
3406         return res;
3407 }
3408
3409
3410 extern void AllFloats(char, char);
3411
3412
3413 void Buffer::insertErrors(TeXErrors & terr)
3414 {
3415         // Save the cursor position
3416         LyXCursor cursor = text->cursor;
3417
3418         // This is drastic, but it's the only fix, I could find. (Asger)
3419         AllFloats(1, 0);
3420         AllFloats(1, 1);
3421
3422         for (TeXErrors::Errors::const_iterator cit = terr.begin();
3423              cit != terr.end();
3424              ++cit) {
3425                 string desctext((*cit).error_desc);
3426                 string errortext((*cit).error_text);
3427                 string msgtxt = desctext + '\n' + errortext;
3428                 int errorrow = (*cit).error_in_line;
3429
3430                 // Insert error string for row number
3431                 int tmpid = -1;
3432                 int tmppos = -1;
3433
3434                 texrow.getIdFromRow(errorrow, tmpid, tmppos);
3435
3436                 LyXParagraph* texrowpar;
3437
3438                 if (tmpid == -1) {
3439                         texrowpar = text->FirstParagraph();
3440                         tmppos = 0;
3441                 } else {
3442                         texrowpar = text->GetParFromID(tmpid);
3443                 }
3444
3445                 if (texrowpar == 0)
3446                         continue;
3447
3448                 InsetError * new_inset = new InsetError(msgtxt);
3449
3450                 text->SetCursorIntern(texrowpar, tmppos);
3451                 text->InsertInset(new_inset);
3452                 text->FullRebreak();
3453         }
3454         // Restore the cursor position
3455         text->SetCursorIntern(cursor.par, cursor.pos);
3456 }
3457
3458
3459 void Buffer::setCursorFromRow (int row)
3460 {
3461         int tmpid = -1;
3462         int tmppos = -1;
3463
3464         texrow.getIdFromRow(row, tmpid, tmppos);
3465
3466         LyXParagraph* texrowpar;
3467
3468         if (tmpid == -1) {
3469                 texrowpar = text->FirstParagraph();
3470                 tmppos = 0;
3471         } else {
3472                 texrowpar = text->GetParFromID(tmpid);
3473         }
3474         text->SetCursor(texrowpar, tmppos);
3475 }
3476
3477
3478 void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
3479 {
3480         LyXFont font1 =  LyXFont(LyXFont::ALL_INHERIT);
3481         LyXFont font2;
3482         Inset * inset;
3483         LyXParagraph::size_type i;
3484         int j, cell = 0;
3485         char c;
3486
3487         string fname1 = TmpFileName(string(), "RAT1");
3488         string fname2 = TmpFileName(string(), "RAT2");
3489
3490         ofstream ofs(fname1.c_str());
3491         if (!ofs) {
3492                 WriteAlert(_("LYX_ERROR:"),
3493                            _("Cannot open temporary file:"), fname1);
3494                 return;
3495         }
3496         par->table->RoffEndOfCell(ofs, -1);
3497         for (i = 0; i < par->size(); ++i) {
3498                 c = par->GetChar(i);
3499                 if (par->table->IsContRow(cell)) {
3500                         if (c == LyXParagraph::META_NEWLINE)
3501                                 cell++;
3502                         continue;
3503                 }
3504                 font2 = par->GetFontSettings(i);
3505                 if (font1.latex() != font2.latex()) {
3506                         if (font2.latex() != LyXFont::OFF)
3507                                 continue;
3508                 }
3509                 switch (c) {
3510                 case LyXParagraph::META_INSET:
3511                         if ((inset = par->GetInset(i))) {
3512                                 fstream fs(fname2.c_str(), ios::in|ios::out);
3513                                 if (!fs) {
3514                                         WriteAlert(_("LYX_ERROR:"),
3515                                                    _("Cannot open temporary file:"), fname2);
3516                                         ofs.close();
3517                                         remove(fname1.c_str());
3518                                         return;
3519                                 }
3520                                 inset->Latex(fs, -1);
3521                                 fs.seekp(0);
3522                                 fs.get(c);
3523                                 while(!fs) {
3524                                         if (c == '\\')
3525                                                 ofs << "\\\\";
3526                                         else
3527                                                 ofs << c;
3528                                         fs >> c;
3529                                 }
3530                                 fs.close();
3531                         }
3532                         break;
3533                 case LyXParagraph::META_NEWLINE:
3534                         if (par->table->CellHasContRow(cell)>= 0)
3535                                 par->RoffContTableRows(ofs, i+1, cell);
3536                         par->table->RoffEndOfCell(ofs, cell);
3537                         cell++;
3538                         break;
3539                 case LyXParagraph::META_HFILL:
3540                         break;
3541                 case LyXParagraph::META_PROTECTED_SEPARATOR:
3542                         break;
3543                 case '\\':
3544                         ofs << "\\\\";
3545                         break;
3546                 default:
3547                         if (c != '\0')
3548                                 ofs << c;
3549                         else if (c == '\0')
3550                                 lyxerr.debug()
3551                                         << "RoffAsciiTable:"
3552                                         " NULL char in structure." << endl;
3553                         break;
3554                 }
3555         }
3556         par->table->RoffEndOfCell(ofs, cell);
3557         ofs.close();
3558         string cmd = lyxrc->ascii_roff_command + " >" + fname2;
3559         cmd = subst(cmd, "$$FName", fname1);
3560         Systemcalls one(Systemcalls::System, cmd);
3561         if (!(lyxerr.debugging(Debug::ROFF))) {
3562                 remove(fname1.c_str());
3563         }
3564         ifstream ifs(fname2.c_str());
3565         if (!ifs) {
3566                 WriteFSAlert(_("Error! Can't open temporary file:"), fname2);
3567                 return;
3568         }
3569         // now output the produced file
3570         os << "\n\n";
3571         ifs.get(c);
3572         if (!ifs)
3573                 WriteAlert(_("Error!"),
3574                            _("Error executing *roff command on table"));
3575         // overread leading blank lines
3576         while(!ifs && (c == '\n'))
3577                 ifs.get(c);
3578         while(!ifs) {
3579                 for(j = 0; j < par->depth; ++j)
3580                         os << "  ";
3581                 while(!ifs && (c != '\n')) {
3582                         os << c;
3583                         ifs.get(c);
3584                 }
3585                 os << '\n';
3586                 // overread trailing blank lines
3587                 while(!ifs && (c == '\n'))
3588                         ifs.get(c);
3589         }
3590         ifs.close();
3591         remove(fname2.c_str());
3592 }
3593
3594
3595 /// changed Heinrich Bauer, 23/03/98
3596 bool Buffer::isDviClean()
3597 {
3598   if (lyxrc->use_tempdir)
3599     return dvi_clean_tmpd;
3600   else
3601     return dvi_clean_orgd;
3602 }
3603
3604
3605 /// changed Heinrich Bauer, 23/03/98
3606 void Buffer::markDviClean()
3607 {
3608   if (lyxrc->use_tempdir)
3609     dvi_clean_tmpd = true;
3610   else
3611     dvi_clean_orgd = true;
3612 }
3613
3614
3615 /// changed Heinrich Bauer, 23/03/98
3616 void Buffer::markDviDirty()
3617 {
3618   if (lyxrc->use_tempdir)
3619     dvi_clean_tmpd = false;
3620   else
3621     dvi_clean_orgd = false;
3622 }
3623
3624
3625 void Buffer::update(signed char f)
3626 {
3627         if (!users) return;
3628
3629         users->owner()->updateLayoutChoice();
3630
3631         if (!text->selection && f > -3)
3632                 text->sel_cursor = text->cursor;
3633
3634         FreeUpdateTimer();
3635         text->FullRebreak();
3636         users->update();
3637
3638         if (f != 3 && f != -3) {
3639                 users->fitCursor();
3640                 users->updateScrollbar();
3641         }
3642
3643         if (f == 1 || f == -1) {
3644                 if (isLyxClean()) {
3645                         markDirty();
3646                         users->owner()->getMiniBuffer()->setTimer(4);
3647                 } else {
3648                         markDirty();
3649                 }
3650         }
3651 }
3652
3653
3654 void Buffer::validate(LaTeXFeatures & features)
3655 {
3656         LyXParagraph * par = paragraph;
3657         LyXTextClass const & tclass =
3658                 textclasslist.TextClass(params.textclass);
3659
3660         // AMS Style is at document level
3661
3662         features.amsstyle = (params.use_amsmath ||
3663                              tclass.provides(LyXTextClass::amsmath));
3664
3665         while (par) {
3666                 // We don't use "lyxerr.debug" because of speed. (Asger)
3667                 if (lyxerr.debugging(Debug::LATEX))
3668                         lyxerr << "Paragraph: " <<  par << endl;
3669
3670                 // Now just follow the list of paragraphs and run
3671                 // validate on each of them.
3672                 par->validate(features);
3673
3674                 // and then the next paragraph
3675                 par = par->next;
3676         }
3677
3678         // the bullet shapes are buffer level not paragraph level
3679         // so they are tested here
3680         for (int i = 0; i < 4; ++i) {
3681                 if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
3682                         int font = params.user_defined_bullets[i].getFont();
3683                         if (font == 0) {
3684                                 int c = params
3685                                         .user_defined_bullets[i]
3686                                         .getCharacter();
3687                                 if (c == 16
3688                                    || c == 17
3689                                    || c == 25
3690                                    || c == 26
3691                                    || c == 31) {
3692                                         features.latexsym = true;
3693                                 }
3694                         }
3695                         if (font == 1) {
3696                                 features.amssymb = true;
3697                         }
3698                         else if ((font >= 2 && font <= 5)) {
3699                                 features.pifont = true;
3700                         }
3701                 }
3702         }
3703
3704         if (lyxerr.debugging(Debug::LATEX)) {
3705                 features.showStruct(params);
3706         }
3707 }
3708
3709
3710 void Buffer::setPaperStuff()
3711 {
3712         params.papersize = BufferParams::PAPER_DEFAULT;
3713         char c1 = params.paperpackage;
3714         if (c1 == BufferParams::PACKAGE_NONE) {
3715                 char c2 = params.papersize2;
3716                 if (c2 == BufferParams::VM_PAPER_USLETTER)
3717                         params.papersize = BufferParams::PAPER_USLETTER;
3718                 else if (c2 == BufferParams::VM_PAPER_USLEGAL)
3719                         params.papersize = BufferParams::PAPER_LEGALPAPER;
3720                 else if (c2 == BufferParams::VM_PAPER_USEXECUTIVE)
3721                         params.papersize = BufferParams::PAPER_EXECUTIVEPAPER;
3722                 else if (c2 == BufferParams::VM_PAPER_A3)
3723                         params.papersize = BufferParams::PAPER_A3PAPER;
3724                 else if (c2 == BufferParams::VM_PAPER_A4)
3725                         params.papersize = BufferParams::PAPER_A4PAPER;
3726                 else if (c2 == BufferParams::VM_PAPER_A5)
3727                         params.papersize = BufferParams::PAPER_A5PAPER;
3728                 else if ((c2 == BufferParams::VM_PAPER_B3) || (c2 == BufferParams::VM_PAPER_B4) ||
3729                          (c2 == BufferParams::VM_PAPER_B5))
3730                         params.papersize = BufferParams::PAPER_B5PAPER;
3731         } else if ((c1 == BufferParams::PACKAGE_A4) || (c1 == BufferParams::PACKAGE_A4WIDE) ||
3732                    (c1 == BufferParams::PACKAGE_WIDEMARGINSA4))
3733                 params.papersize = BufferParams::PAPER_A4PAPER;
3734 }
3735
3736
3737 #if 0
3738 void Buffer::setOldPaperStuff()
3739 {
3740         char c = params.papersize = params.papersize2;
3741         params.papersize2 = BufferParams::VM_PAPER_DEFAULT;
3742         params.paperpackage = BufferParams::PACKAGE_NONE;
3743         if (c == OLD_PAPER_A4PAPER)
3744                 params.papersize2 = BufferParams::VM_PAPER_A4;
3745         else if (c == OLD_PAPER_A4)
3746                 params.paperpackage = BufferParams::PACKAGE_A4;
3747         else if (c == OLD_PAPER_A4WIDE)
3748                 params.paperpackage = BufferParams::PACKAGE_A4WIDE;
3749         else if (c == OLD_PAPER_WIDEMARGINSA4)
3750                 params.paperpackage = BufferParams::PACKAGE_WIDEMARGINSA4;
3751         else if (c == OLD_PAPER_USLETTER)
3752                 params.papersize2 = BufferParams::VM_PAPER_USLETTER;
3753         else if (c == OLD_PAPER_A5PAPER)
3754                 params.papersize2 = BufferParams::VM_PAPER_A5;
3755         else if (c == OLD_PAPER_B5PAPER)
3756                 params.papersize2 = BufferParams::VM_PAPER_B5;
3757         else if (c == OLD_PAPER_EXECUTIVEPAPER)
3758                 params.papersize2 = BufferParams::VM_PAPER_USEXECUTIVE;
3759         else if (c == OLD_PAPER_LEGALPAPER)
3760                 params.papersize2 = BufferParams::VM_PAPER_USLEGAL;
3761         setPaperStuff();
3762 }
3763 #endif
3764
3765 void Buffer::insertInset(Inset * inset, string const & lout,
3766                          bool no_table)
3767 {
3768         // check for table/list in tables
3769         if (no_table && text->cursor.par->table){
3770                 WriteAlert(_("Impossible Operation!"),
3771                            _("Cannot insert table/list in table."),
3772                            _("Sorry."));
3773                 return;
3774         }
3775         // not quite sure if we want this...
3776         text->SetCursorParUndo();
3777         text->FreezeUndo();
3778
3779         BeforeChange();
3780         if (!lout.empty()) {
3781                 update(-2);
3782                 text->BreakParagraph();
3783                 update(-1);
3784
3785                 if (text->cursor.par->Last()) {
3786                         text->CursorLeft();
3787
3788                         text->BreakParagraph();
3789                         update(-1);
3790                 }
3791
3792                 int lay = textclasslist.NumberOfLayout(params.textclass,
3793                                                        lout).second;
3794                 if (lay == -1) // layout not found
3795                         // use default layout "Standard" (0)
3796                         lay = 0;
3797
3798                 text->SetLayout(lay);
3799
3800                 text->SetParagraph(0, 0,
3801                                    0, 0,
3802                                    VSpace(VSpace::NONE), VSpace(VSpace::NONE),
3803                                    LYX_ALIGN_LAYOUT,
3804                                    string(),
3805                                    0);
3806                 update(-1);
3807
3808                 text->current_font.setLatex(LyXFont::OFF);
3809         }
3810
3811         text->InsertInset(inset);
3812         update(-1);
3813
3814         text->UnFreezeUndo();
3815 }
3816
3817
3818 // Open and lock an updatable inset
3819 void Buffer::open_new_inset(UpdatableInset * new_inset)
3820 {
3821         BeforeChange();
3822         text->FinishUndo();
3823         insertInset(new_inset);
3824         text->CursorLeft();
3825         update(1);
3826         new_inset->Edit(0, 0);
3827 }
3828
3829
3830 /* This function should be in Buffer because it's a buffer's property (ale) */
3831 string Buffer::getIncludeonlyList(char delim)
3832 {
3833         string lst;
3834         LyXParagraph * par = paragraph;
3835         LyXParagraph::size_type pos;
3836         Inset * inset;
3837         while (par){
3838                 pos = -1;
3839                 while ((inset = par->ReturnNextInsetPointer(pos))){
3840                         if (inset->LyxCode() == Inset::INCLUDE_CODE) {
3841                                 InsetInclude * insetinc =
3842                                         static_cast<InsetInclude*>(inset);
3843                                 if (insetinc->isInclude()
3844                                     && insetinc->isNoLoad()) {
3845                                         if (!lst.empty())
3846                                                 lst += delim;
3847                                         lst += ChangeExtension(insetinc->getContents(), string(), true);
3848                                 }
3849                         }
3850                         pos++;
3851                 }
3852                 par = par->next;
3853         }
3854         lyxerr.debug() << "Includeonly(" << lst << ')' << endl;
3855         return lst;
3856 }
3857
3858
3859 /* This is also a buffer property (ale) */
3860 string Buffer::getReferenceList(char delim)
3861 {
3862         /// if this is a child document and the parent is already loaded
3863         /// Use the parent's list instead  [ale990407]
3864         if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
3865                 Buffer *tmp = bufferlist.getBuffer(params.parentname);
3866                 if (tmp)
3867                   return tmp->getReferenceList(delim);
3868         }
3869
3870         LyXParagraph *par = paragraph;
3871         LyXParagraph::size_type pos;
3872         Inset * inset;
3873         string lst;
3874         while (par){
3875                 pos = -1;
3876                 while ((inset = par->ReturnNextInsetPointer(pos))){
3877                         for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
3878                                 if (!lst.empty())
3879                                         lst += delim;
3880                                 lst += inset->getLabel(i);
3881                         }
3882                         pos++;
3883                 }
3884                 par = par->next;
3885         }
3886         lyxerr.debug() << "References(" <<  lst << ")" << endl;
3887         return lst;
3888 }
3889
3890
3891 /* This is also a buffer property (ale) */
3892 string Buffer::getBibkeyList(char delim)
3893 {
3894         /// if this is a child document and the parent is already loaded
3895         /// Use the parent's list instead  [ale990412]
3896         if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
3897                 Buffer *tmp = bufferlist.getBuffer(params.parentname);
3898                 if (tmp)
3899                         return tmp->getBibkeyList(delim);
3900         }
3901
3902         string bibkeys;
3903         LyXParagraph * par = paragraph;
3904         while (par) {
3905                 if (par->bibkey) {
3906                         if (!bibkeys.empty())
3907                                 bibkeys += delim;
3908                         bibkeys += par->bibkey->getContents();
3909                 }
3910                 par = par->next;
3911         }
3912
3913         // Might be either using bibtex or a child has bibliography
3914         if (bibkeys.empty()) {
3915                 par = paragraph;
3916                 while (par) {
3917                         Inset * inset;
3918                         LyXParagraph::size_type pos = -1;
3919
3920                         // Search for Bibtex or Include inset
3921                         while ((inset = par->ReturnNextInsetPointer(pos))) {
3922                                 if (inset-> LyxCode() == Inset::BIBTEX_CODE) {
3923                                         if (!bibkeys.empty())
3924                                                 bibkeys += delim;
3925                                         bibkeys += static_cast<InsetBibtex*>(inset)->getKeys();
3926                                 } else if (inset-> LyxCode() == Inset::INCLUDE_CODE) {
3927                                         string bk = static_cast<InsetInclude*>(inset)->getKeys();
3928                                         if (!bk.empty()) {
3929                                                 if (!bibkeys.empty())
3930                                                         bibkeys += delim;
3931                                                 bibkeys += bk;
3932                                         }
3933                                 }
3934                                 pos++;
3935                         }
3936                         par = par->next;
3937                 }
3938         }
3939
3940         lyxerr.debug() << "Bibkeys(" << bibkeys << ")" << endl;
3941         return bibkeys;
3942 }
3943
3944
3945 /* This is also a buffer property (ale) */
3946 // Not so sure about that. a goto Label function can not be buffer local, just
3947 // think how this will work in a multiwindo/buffer environment, all the
3948 // cursors in all the views showing this buffer will move. (Lgb)
3949 // OK, then no cursor action should be allowed in buffer. (ale)
3950 bool Buffer::gotoLabel(string const & label)
3951
3952 {
3953         LyXParagraph * par = paragraph;
3954         LyXParagraph::size_type pos;
3955         Inset * inset;
3956         while (par) {
3957                 pos = -1;
3958                 while ((inset = par->ReturnNextInsetPointer(pos))){
3959                         for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
3960                                 if (label == inset->getLabel(i)) {
3961                                         BeforeChange();
3962                                         text->SetCursor(par, pos);
3963                                         text->sel_cursor = text->cursor;
3964                                         update(0);
3965                                         return true;
3966                                 }
3967                         }
3968                         pos++;
3969                 }
3970                 par = par->next;
3971         }
3972         return false;
3973 }
3974
3975
3976 bool Buffer::isDepClean(string const & name) const
3977 {
3978         DEPCLEAN * item = dep_clean;
3979         while (item && item->master != name)
3980                 item = item->next;
3981         if (!item) return true;
3982         return item->clean;
3983 }
3984
3985
3986 void Buffer::markDepClean(string const & name)
3987 {
3988         if (!dep_clean) {
3989                 dep_clean = new DEPCLEAN;
3990                 dep_clean->clean = true;
3991                 dep_clean->master = name;
3992                 dep_clean->next = 0;
3993         } else {
3994                 DEPCLEAN* item = dep_clean;
3995                 while (item && item->master != name)
3996                         item = item->next;
3997                 if (item) {
3998                         item->clean = true;
3999                 } else {
4000                         item = new DEPCLEAN;
4001                         item->clean = true;
4002                         item->master = name;
4003                         item->next = 0;;
4004                 }
4005         }
4006 }