src/buffer.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-2001 The LyX Team.
   8  *
   9  *           This file is Copyright 1996-2001
  10  *           Lars Gullik Bjønnes
  11  *
  12  * ======================================================
  13  */
  14
  15 #include <config.h>
  16
  17 #include "buffer.h"
  18 #include "bufferlist.h"
  19 #include "LyXAction.h"
  20 #include "lyxrc.h"
  21 #include "lyxlex.h"
  22 #include "tex-strings.h"
  23 #include "layout.h"
  24 #include "bufferview_funcs.h"
  25 #include "lyxfont.h"
  26 #include "version.h"
  27 #include "LaTeX.h"
  28 #include "Chktex.h"
  29 #include "debug.h"
  30 #include "LaTeXFeatures.h"
  31 #include "lyxtext.h"
  32 #include "gettext.h"
  33 #include "language.h"
  34 #include "exporter.h"
  35 #include "Lsstream.h"
  36 #include "format.h"
  37 #include "BufferView.h"
  38 #include "ParagraphParameters.h"
  39 #include "iterators.h"
  40 #include "lyxtextclasslist.h"
  41 #include "sgml.h"
  42 #include "paragraph_funcs.h"
  43 #include "author.h"
  44
  45 #include "frontends/LyXView.h"
  46
  47 #include "mathed/formulamacro.h"
  48 #include "mathed/formula.h"
  49
  50 #include "insets/inset.h"
  51 #include "insets/inseterror.h"
  52 #include "insets/insetlabel.h"
  53 #include "insets/insetref.h"
  54 #include "insets/inseturl.h"
  55 #include "insets/insetnote.h"
  56 #include "insets/insetquotes.h"
  57 #include "insets/insetlatexaccent.h"
  58 #include "insets/insetbibitem.h"
  59 #include "insets/insetbibtex.h"
  60 #include "insets/insetcite.h"
  61 #include "insets/insetexternal.h"
  62 #include "insets/insetindex.h"
  63 #include "insets/insetinclude.h"
  64 #include "insets/insettoc.h"
  65 #include "insets/insetparent.h"
  66 #include "insets/insetspecialchar.h"
  67 #include "insets/insettext.h"
  68 #include "insets/insetert.h"
  69 #include "insets/insetgraphics.h"
  70 #include "insets/insetfoot.h"
  71 #include "insets/insetmarginal.h"
  72 #include "insets/insetoptarg.h"
  73 #include "insets/insetminipage.h"
  74 #include "insets/insetfloat.h"
  75 #include "insets/insetwrap.h"
  76 #include "insets/insettabular.h"
  77 #if 0
  78 #include "insets/insettheorem.h"
  79 #include "insets/insetlist.h"
  80 #endif
  81 #include "insets/insetcaption.h"
  82 #include "insets/insetfloatlist.h"
  83
  84 #include "frontends/Dialogs.h"
  85 #include "frontends/Alert.h"
  86
  87 #include "graphics/Previews.h"
  88
  89 #include "support/textutils.h"
  90 #include "support/filetools.h"
  91 #include "support/path.h"
  92 #include "support/os.h"
  93 #include "support/lyxlib.h"
  94 #include "support/FileInfo.h"
  95 #include "support/lyxmanip.h"
  96 #include "support/lyxtime.h"
  97
  98 #include <boost/bind.hpp>
  99 #include <boost/tuple/tuple.hpp>
 100 #include "BoostFormat.h"
 101
 102 #include <fstream>
 103 #include <iomanip>
 104 #include <map>
 105 #include <stack>
 106 #include <list>
 107 #include <algorithm>
 108
 109 #include <cstdlib>
 110 #include <cmath>
 111 #include <unistd.h>
 112 #include <sys/types.h>
 113 #include <utime.h>
 114
 115 #ifdef HAVE_LOCALE
 116 #include <locale>
 117 #endif
 118
 119 #ifndef CXX_GLOBAL_CSTD
 120 using std::pow;
 121 #endif
 122
 123 using std::ostream;
 124 using std::ofstream;
 125 using std::ifstream;
 126 using std::fstream;
 127 using std::ios;
 128 using std::setw;
 129 using std::endl;
 130 using std::pair;
 131 using std::make_pair;
 132 using std::vector;
 133 using std::map;
 134 using std::stack;
 135 using std::list;
 136 using std::for_each;
 137
 138 using lyx::pos_type;
 139 using lyx::textclass_type;
 140
 141 // all these externs should eventually be removed.
 142 extern BufferList bufferlist;
 143
 144 namespace {
 145
 146 const int LYX_FORMAT = 222;
 147
 148 } // namespace anon
 149
 150 Buffer::Buffer(string const & file, bool ronly)
 151         : niceFile(true), lyx_clean(true), bak_clean(true),
 152           unnamed(false), read_only(ronly),
 153           filename_(file), users(0)
 154 {
 155         lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
 156         filepath_ = OnlyPath(file);
 157         lyxvc.buffer(this);
 158         if (read_only || lyxrc.use_tempdir) {
 159                 tmppath = CreateBufferTmpDir();
 160         } else {
 161                 tmppath.erase();
 162         }
 163
 164         // set initial author
 165         authorlist.record(Author(lyxrc.user_name, lyxrc.user_email));
 166 }
 167
 168
 169 Buffer::~Buffer()
 170 {
 171         lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
 172         // here the buffer should take care that it is
 173         // saved properly, before it goes into the void.
 174
 175         // make sure that views using this buffer
 176         // forgets it.
 177         if (users)
 178                 users->buffer(0);
 179
 180         if (!tmppath.empty()) {
 181                 DestroyBufferTmpDir(tmppath);
 182         }
 183
 184         paragraphs.clear();
 185
 186         // Remove any previewed LaTeX snippets assocoated with this buffer.
 187         grfx::Previews::get().removeLoader(this);
 188 }
 189
 190
 191 string const Buffer::getLatexName(bool no_path) const
 192 {
 193         string const name = ChangeExtension(MakeLatexName(fileName()), ".tex");
 194         if (no_path)
 195                 return OnlyFilename(name);
 196         else
 197                 return name;
 198 }
 199
 200
 201 pair<Buffer::LogType, string> const Buffer::getLogName() const
 202 {
 203         string const filename = getLatexName(false);
 204
 205         if (filename.empty())
 206                 return make_pair(Buffer::latexlog, string());
 207
 208         string path = OnlyPath(filename);
 209
 210         if (lyxrc.use_tempdir || !IsDirWriteable(path))
 211                 path = tmppath;
 212
 213         string const fname = AddName(path,
 214                                      OnlyFilename(ChangeExtension(filename,
 215                                                                   ".log")));
 216         string const bname =
 217                 AddName(path, OnlyFilename(
 218                         ChangeExtension(filename,
 219                                         formats.extension("literate") + ".out")));
 220
 221         // If no Latex log or Build log is newer, show Build log
 222
 223         FileInfo const f_fi(fname);
 224         FileInfo const b_fi(bname);
 225
 226         if (b_fi.exist() &&
 227             (!f_fi.exist() || f_fi.getModificationTime() < b_fi.getModificationTime())) {
 228                 lyxerr[Debug::FILES] << "Log name calculated as: " << bname << endl;
 229                 return make_pair(Buffer::buildlog, bname);
 230         }
 231         lyxerr[Debug::FILES] << "Log name calculated as: " << fname << endl;
 232         return make_pair(Buffer::latexlog, fname);
 233 }
 234
 235
 236 void Buffer::setReadonly(bool flag)
 237 {
 238         if (read_only != flag) {
 239                 read_only = flag;
 240                 updateTitles();
 241                 users->owner()->getDialogs().updateBufferDependent(false);
 242         }
 243 }
 244
 245
 246 AuthorList & Buffer::authors()
 247 {
 248         return authorlist;
 249 }
 250
 251
 252 /// Update window titles of all users
 253 // Should work on a list
 254 void Buffer::updateTitles() const
 255 {
 256         if (users)
 257                 users->owner()->updateWindowTitle();
 258 }
 259
 260
 261 /// Reset autosave timer of all users
 262 // Should work on a list
 263 void Buffer::resetAutosaveTimers() const
 264 {
 265         if (users)
 266                 users->owner()->resetAutosaveTimer();
 267 }
 268
 269
 270 void Buffer::setFileName(string const & newfile)
 271 {
 272         filename_ = MakeAbsPath(newfile);
 273         filepath_ = OnlyPath(filename_);
 274         setReadonly(IsFileWriteable(filename_) == 0);
 275         updateTitles();
 276 }
 277
 278
 279 // We'll remove this later. (Lgb)
 280 namespace {
 281
 282 string last_inset_read;
 283
 284 #ifdef WITH_WARNINGS
 285 #warning And _why_ is this here? (Lgb)
 286 #endif
 287 int unknown_layouts;
 288 int unknown_tokens;
 289 vector<int> author_ids;
 290
 291 } // anon
 292
 293
 294 // candidate for move to BufferView
 295 // (at least some parts in the beginning of the func)
 296 //
 297 // Uwe C. Schroeder
 298 // changed to be public and have one parameter
 299 // if par = 0 normal behavior
 300 // else insert behavior
 301 // Returns false if "\the_end" is not read (Asger)
 302 bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 303 {
 304         unknown_layouts = 0;
 305         unknown_tokens = 0;
 306         author_ids.clear();
 307
 308         int pos = 0;
 309         Paragraph::depth_type depth = 0;
 310         bool the_end_read = false;
 311
 312         Paragraph * first_par = 0;
 313         LyXFont font(LyXFont::ALL_INHERIT, params.language);
 314
 315         if (!par) {
 316                 par = new Paragraph;
 317                 par->layout(params.getLyXTextClass().defaultLayout());
 318         } else {
 319                 // We are inserting into an existing document
 320                 users->text->breakParagraph(users);
 321                 first_par = users->text->ownerParagraph();
 322                 pos = 0;
 323                 markDirty();
 324                 // We don't want to adopt the parameters from the
 325                 // document we insert, so we skip until the text begins:
 326                 while (lex.isOK()) {
 327                         lex.nextToken();
 328                         string const pretoken = lex.getString();
 329                         if (pretoken == "\\layout") {
 330                                 lex.pushToken(pretoken);
 331                                 break;
 332                         }
 333                 }
 334         }
 335
 336         while (lex.isOK()) {
 337                 lex.nextToken();
 338                 string const token = lex.getString();
 339
 340                 if (token.empty()) continue;
 341
 342                 lyxerr[Debug::PARSER] << "Handling token: `"
 343                                       << token << '\'' << endl;
 344
 345                 the_end_read =
 346                         parseSingleLyXformat2Token(lex, par, first_par,
 347                                                    token, pos, depth,
 348                                                    font);
 349         }
 350
 351         if (!first_par)
 352                 first_par = par;
 353
 354         paragraphs.set(first_par);
 355
 356         if (unknown_layouts > 0) {
 357                 string s = _("Couldn't set the layout for ");
 358                 if (unknown_layouts == 1) {
 359                         s += _("one paragraph");
 360                 } else {
 361                         s += tostr(unknown_layouts);
 362                         s += _(" paragraphs");
 363                 }
 364 #if USE_BOOST_FORMAT
 365                 Alert::alert(_("Textclass Loading Error!"), s,
 366                            boost::io::str(boost::format(_("When reading %1$s")) % fileName()));
 367 #else
 368                 Alert::alert(_("Textclass Loading Error!"), s,
 369                              _("When reading ") + fileName());
 370 #endif
 371         }
 372
 373         if (unknown_tokens > 0) {
 374                 string s = _("Encountered ");
 375                 if (unknown_tokens == 1) {
 376                         s += _("one unknown token");
 377                 } else {
 378                         s += tostr(unknown_tokens);
 379                         s += _(" unknown tokens");
 380                 }
 381 #if USE_BOOST_FORMAT
 382                 Alert::alert(_("Textclass Loading Error!"), s,
 383                            boost::io::str(boost::format(_("When reading %1$s")) % fileName()));
 384 #else
 385                 Alert::alert(_("Textclass Loading Error!"), s,
 386                              _("When reading ") +  fileName());
 387 #endif
 388         }
 389
 390         return the_end_read;
 391 }
 392
 393
 394 namespace {
 395         // This stuff is, in the traditional LyX terminology, Super UGLY
 396         // but this code is too b0rken to admit of a better solution yet
 397         Change current_change;
 398 };
 399
 400
 401 bool
 402 Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 403                                    Paragraph *& first_par,
 404                                    string const & token, int & pos,
 405                                    Paragraph::depth_type & depth,
 406                                    LyXFont & font
 407         )
 408 {
 409         bool the_end_read = false;
 410
 411         // The order of the tags tested may seem unnatural, but this
 412         // has been done in order to reduce the number of string
 413         // comparisons needed to recognize a given token. This leads
 414         // on large documents like UserGuide to a reduction of a
 415         // factor 5! (JMarc)
 416         if (token[0] != '\\') {
 417                 for (string::const_iterator cit = token.begin();
 418                      cit != token.end(); ++cit) {
 419                         par->insertChar(pos, (*cit), font, current_change);
 420                         ++pos;
 421                 }
 422         } else if (token == "\\layout") {
 423                 // reset the font as we start a new layout and if the font is
 424                 // not ALL_INHERIT,document_language then it will be set to the
 425                 // right values after this tag (Jug 20020420)
 426                 font = LyXFont(LyXFont::ALL_INHERIT, params.language);
 427
 428                 lex.eatLine();
 429                 string layoutname = lex.getString();
 430
 431                 LyXTextClass const & tclass = params.getLyXTextClass();
 432
 433                 if (layoutname.empty()) {
 434                         layoutname = tclass.defaultLayoutName();
 435                 }
 436                 bool hasLayout = tclass.hasLayout(layoutname);
 437                 if (!hasLayout) {
 438                         lyxerr << "Layout '" << layoutname << "' does not"
 439                                << " exist in textclass '" << tclass.name()
 440                                << "'." << endl;
 441                         lyxerr << "Trying to use default layout instead."
 442                                << endl;
 443                         layoutname = tclass.defaultLayoutName();
 444                 }
 445
 446 #ifdef USE_CAPTION
 447                 // The is the compability reading of layout caption.
 448                 // It can be removed in LyX version 1.3.0. (Lgb)
 449                 if (compare_ascii_no_case(layoutname, "caption") == 0) {
 450                         // We expect that the par we are now working on is
 451                         // really inside a InsetText inside a InsetFloat.
 452                         // We also know that captions can only be
 453                         // one paragraph. (Lgb)
 454
 455                         // We should now read until the next "\layout"
 456                         // is reached.
 457                         // This is probably not good enough, what if the
 458                         // caption is the last par in the document (Lgb)
 459                         istream & ist = lex.getStream();
 460                         stringstream ss;
 461                         string line;
 462                         int begin = 0;
 463                         while (true) {
 464                                 getline(ist, line);
 465                                 if (prefixIs(line, "\\layout")) {
 466                                         lex.pushToken(line);
 467                                         break;
 468                                 }
 469                                 if (prefixIs(line, "\\begin_inset"))
 470                                         ++begin;
 471                                 if (prefixIs(line, "\\end_inset")) {
 472                                         if (begin)
 473                                                 --begin;
 474                                         else {
 475                                                 lex.pushToken(line);
 476                                                 break;
 477                                         }
 478                                 }
 479
 480                                 ss << line << '\n';
 481                         }
 482                         // Now we should have the whole layout in ss
 483                         // we should now be able to give this to the
 484                         // caption inset.
 485                         ss << "\\end_inset\n";
 486
 487                         // This seems like a bug in stringstream.
 488                         // We really should be able to use ss
 489                         // directly. (Lgb)
 490                         istringstream is(ss.str());
 491                         LyXLex tmplex(0, 0);
 492                         tmplex.setStream(is);
 493                         Inset * inset = new InsetCaption;
 494                         inset->Read(this, tmplex);
 495                         par->InsertInset(pos, inset, font);
 496                         ++pos;
 497                 } else {
 498 #endif
 499                         if (!first_par)
 500                                 first_par = par;
 501                         else {
 502                                 par = new Paragraph(par);
 503                                 par->layout(params.getLyXTextClass().defaultLayout());
 504                                 if (params.tracking_changes)
 505                                         par->trackChanges();
 506                         }
 507                         pos = 0;
 508                         par->layout(params.getLyXTextClass()[layoutname]);
 509                         // Test whether the layout is obsolete.
 510                         LyXLayout_ptr const & layout = par->layout();
 511                         if (!layout->obsoleted_by().empty())
 512                                 par->layout(params.getLyXTextClass()[layout->obsoleted_by()]);
 513                         par->params().depth(depth);
 514 #if USE_CAPTION
 515                 }
 516 #endif
 517
 518         } else if (token == "\\end_inset") {
 519                 lyxerr << "Solitary \\end_inset. Missing \\begin_inset?.\n"
 520                        << "Last inset read was: " << last_inset_read
 521                        << endl;
 522                 // Simply ignore this. The insets do not have
 523                 // to read this.
 524                 // But insets should read it, it is a part of
 525                 // the inset isn't it? Lgb.
 526         } else if (token == "\\begin_inset") {
 527                 readInset(lex, par, pos, font);
 528         } else if (token == "\\family") {
 529                 lex.next();
 530                 font.setLyXFamily(lex.getString());
 531         } else if (token == "\\series") {
 532                 lex.next();
 533                 font.setLyXSeries(lex.getString());
 534         } else if (token == "\\shape") {
 535                 lex.next();
 536                 font.setLyXShape(lex.getString());
 537         } else if (token == "\\size") {
 538                 lex.next();
 539                 font.setLyXSize(lex.getString());
 540         } else if (token == "\\lang") {
 541                 lex.next();
 542                 string const tok = lex.getString();
 543                 Language const * lang = languages.getLanguage(tok);
 544                 if (lang) {
 545                         font.setLanguage(lang);
 546                 } else {
 547                         font.setLanguage(params.language);
 548                         lex.printError("Unknown language `$$Token'");
 549                 }
 550         } else if (token == "\\numeric") {
 551                 lex.next();
 552                 font.setNumber(font.setLyXMisc(lex.getString()));
 553         } else if (token == "\\emph") {
 554                 lex.next();
 555                 font.setEmph(font.setLyXMisc(lex.getString()));
 556         } else if (token == "\\bar") {
 557                 lex.next();
 558                 string const tok = lex.getString();
 559                 // This is dirty, but gone with LyX3. (Asger)
 560                 if (tok == "under")
 561                         font.setUnderbar(LyXFont::ON);
 562                 else if (tok == "no")
 563                         font.setUnderbar(LyXFont::OFF);
 564                 else if (tok == "default")
 565                         font.setUnderbar(LyXFont::INHERIT);
 566                 else
 567                         lex.printError("Unknown bar font flag "
 568                                        "`$$Token'");
 569         } else if (token == "\\noun") {
 570                 lex.next();
 571                 font.setNoun(font.setLyXMisc(lex.getString()));
 572         } else if (token == "\\color") {
 573                 lex.next();
 574                 font.setLyXColor(lex.getString());
 575         } else if (token == "\\SpecialChar") {
 576                 LyXLayout_ptr const & layout = par->layout();
 577
 578                 // Insets don't make sense in a free-spacing context! ---Kayvan
 579                 if (layout->free_spacing || par->isFreeSpacing()) {
 580                         if (lex.isOK()) {
 581                                 lex.next();
 582                                 string const next_token = lex.getString();
 583                                 if (next_token == "\\-") {
 584                                         par->insertChar(pos, '-', font, current_change);
 585                                 } else if (next_token == "~") {
 586                                         par->insertChar(pos, ' ', font, current_change);
 587                                 } else {
 588                                         lex.printError("Token `$$Token' "
 589                                                        "is in free space "
 590                                                        "paragraph layout!");
 591                                         --pos;
 592                                 }
 593                         }
 594                 } else {
 595                         Inset * inset = new InsetSpecialChar;
 596                         inset->read(this, lex);
 597                         par->insertInset(pos, inset, font, current_change);
 598                 }
 599                 ++pos;
 600         } else if (token == "\\i") {
 601                 Inset * inset = new InsetLatexAccent;
 602                 inset->read(this, lex);
 603                 par->insertInset(pos, inset, font, current_change);
 604                 ++pos;
 605         } else if (token == "\\backslash") {
 606                 par->insertChar(pos, '\\', font, current_change);
 607                 ++pos;
 608         } else if (token == "\\begin_deeper") {
 609                 ++depth;
 610         } else if (token == "\\end_deeper") {
 611                 if (!depth) {
 612                         lex.printError("\\end_deeper: "
 613                                        "depth is already null");
 614                 }
 615                 else
 616                         --depth;
 617         } else if (token == "\\begin_preamble") {
 618                 params.readPreamble(lex);
 619         } else if (token == "\\textclass") {
 620                 lex.eatLine();
 621                 pair<bool, textclass_type> pp =
 622                         textclasslist.NumberOfClass(lex.getString());
 623                 if (pp.first) {
 624                         params.textclass = pp.second;
 625                 } else {
 626 #if USE_BOOST_FORMAT
 627                         Alert::alert(_("Textclass error"),
 628                                 boost::io::str(boost::format(_("The document uses an unknown textclass \"%1$s\".")) % lex.getString()),
 629                                 _("-- substituting default."));
 630 #else
 631                         Alert::alert(
 632                                 _("Textclass error"),
 633                                 _("The document uses an unknown textclass ")
 634                                 + lex.getString(),
 635                                 _("-- substituting default."));
 636 #endif
 637                         params.textclass = 0;
 638                 }
 639                 if (!params.getLyXTextClass().load()) {
 640                         // if the textclass wasn't loaded properly
 641                         // we need to either substitute another
 642                         // or stop loading the file.
 643                         // I can substitute but I don't see how I can
 644                         // stop loading... ideas??  ARRae980418
 645 #if USE_BOOST_FORMAT
 646                         Alert::alert(_("Textclass Loading Error!"),
 647                                    boost::io::str(boost::format(_("Can't load textclass %1$s")) %
 648                                    params.getLyXTextClass().name()),
 649                                    _("-- substituting default."));
 650 #else
 651                         Alert::alert(_("Textclass Loading Error!"),
 652                                      _("Can't load textclass ")
 653                                      + params.getLyXTextClass().name(),
 654                                      _("-- substituting default."));
 655 #endif
 656                         params.textclass = 0;
 657                 }
 658         } else if (token == "\\options") {
 659                 lex.eatLine();
 660                 params.options = lex.getString();
 661         } else if (token == "\\language") {
 662                 params.readLanguage(lex);
 663         } else if (token == "\\fontencoding") {
 664                 lex.eatLine();
 665         } else if (token == "\\inputencoding") {
 666                 lex.eatLine();
 667                 params.inputenc = lex.getString();
 668         } else if (token == "\\graphics") {
 669                 params.readGraphicsDriver(lex);
 670         } else if (token == "\\fontscheme") {
 671                 lex.eatLine();
 672                 params.fonts = lex.getString();
 673         } else if (token == "\\noindent") {
 674                 par->params().noindent(true);
 675         } else if (token == "\\leftindent") {
 676                 lex.nextToken();
 677                 LyXLength value(lex.getString());
 678                 par->params().leftIndent(value);
 679         } else if (token == "\\fill_top") {
 680                 par->params().spaceTop(VSpace(VSpace::VFILL));
 681         } else if (token == "\\fill_bottom") {
 682                 par->params().spaceBottom(VSpace(VSpace::VFILL));
 683         } else if (token == "\\line_top") {
 684                 par->params().lineTop(true);
 685         } else if (token == "\\line_bottom") {
 686                 par->params().lineBottom(true);
 687         } else if (token == "\\pagebreak_top") {
 688                 par->params().pagebreakTop(true);
 689         } else if (token == "\\pagebreak_bottom") {
 690                 par->params().pagebreakBottom(true);
 691         } else if (token == "\\start_of_appendix") {
 692                 par->params().startOfAppendix(true);
 693         } else if (token == "\\paragraph_separation") {
 694                 int tmpret = lex.findToken(string_paragraph_separation);
 695                 if (tmpret == -1)
 696                         ++tmpret;
 697                 params.paragraph_separation =
 698                         static_cast<BufferParams::PARSEP>(tmpret);
 699         } else if (token == "\\defskip") {
 700                 lex.nextToken();
 701                 params.defskip = VSpace(lex.getString());
 702         } else if (token == "\\quotes_language") {
 703                 int tmpret = lex.findToken(string_quotes_language);
 704                 if (tmpret == -1)
 705                         ++tmpret;
 706                 InsetQuotes::quote_language tmpl =
 707                         InsetQuotes::EnglishQ;
 708                 switch (tmpret) {
 709                 case 0:
 710                         tmpl = InsetQuotes::EnglishQ;
 711                         break;
 712                 case 1:
 713                         tmpl = InsetQuotes::SwedishQ;
 714                         break;
 715                 case 2:
 716                         tmpl = InsetQuotes::GermanQ;
 717                         break;
 718                 case 3:
 719                         tmpl = InsetQuotes::PolishQ;
 720                         break;
 721                 case 4:
 722                         tmpl = InsetQuotes::FrenchQ;
 723                         break;
 724                 case 5:
 725                         tmpl = InsetQuotes::DanishQ;
 726                         break;
 727                 }
 728                 params.quotes_language = tmpl;
 729         } else if (token == "\\quotes_times") {
 730                 lex.nextToken();
 731                 switch (lex.getInteger()) {
 732                 case 1:
 733                         params.quotes_times = InsetQuotes::SingleQ;
 734                         break;
 735                 case 2:
 736                         params.quotes_times = InsetQuotes::DoubleQ;
 737                         break;
 738                 }
 739         } else if (token == "\\papersize") {
 740                 int tmpret = lex.findToken(string_papersize);
 741                 if (tmpret == -1)
 742                         ++tmpret;
 743                 else
 744                         params.papersize2 = tmpret;
 745         } else if (token == "\\paperpackage") {
 746                 int tmpret = lex.findToken(string_paperpackages);
 747                 if (tmpret == -1) {
 748                         ++tmpret;
 749                         params.paperpackage = BufferParams::PACKAGE_NONE;
 750                 } else
 751                         params.paperpackage = tmpret;
 752         } else if (token == "\\use_geometry") {
 753                 lex.nextToken();
 754                 params.use_geometry = lex.getInteger();
 755         } else if (token == "\\use_amsmath") {
 756                 lex.nextToken();
 757                 params.use_amsmath = lex.getInteger();
 758         } else if (token == "\\use_natbib") {
 759                 lex.nextToken();
 760                 params.use_natbib = lex.getInteger();
 761         } else if (token == "\\use_numerical_citations") {
 762                 lex.nextToken();
 763                 params.use_numerical_citations = lex.getInteger();
 764         } else if (token == "\\tracking_changes") {
 765                 lex.nextToken();
 766                 params.tracking_changes = lex.getInteger();
 767                 // mark the first paragraph
 768                 if (params.tracking_changes)
 769                         par->trackChanges();
 770         } else if (token == "\\author") {
 771                 lex.nextToken();
 772                 istringstream ss(lex.getString());
 773                 Author a;
 774                 ss >> a;
 775                 int aid(authorlist.record(a));
 776                 lyxerr << "aid is " << aid << endl;
 777                 lyxerr << "listed aid is " << author_ids.size() << endl;
 778                 author_ids.push_back(authorlist.record(a));
 779         } else if (token == "\\paperorientation") {
 780                 int tmpret = lex.findToken(string_orientation);
 781                 if (tmpret == -1)
 782                         ++tmpret;
 783                 params.orientation =
 784                         static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
 785         } else if (token == "\\paperwidth") {
 786                 lex.next();
 787                 params.paperwidth = lex.getString();
 788         } else if (token == "\\paperheight") {
 789                 lex.next();
 790                 params.paperheight = lex.getString();
 791         } else if (token == "\\leftmargin") {
 792                 lex.next();
 793                 params.leftmargin = lex.getString();
 794         } else if (token == "\\topmargin") {
 795                 lex.next();
 796                 params.topmargin = lex.getString();
 797         } else if (token == "\\rightmargin") {
 798                 lex.next();
 799                 params.rightmargin = lex.getString();
 800         } else if (token == "\\bottommargin") {
 801                 lex.next();
 802                 params.bottommargin = lex.getString();
 803         } else if (token == "\\headheight") {
 804                 lex.next();
 805                 params.headheight = lex.getString();
 806         } else if (token == "\\headsep") {
 807                 lex.next();
 808                 params.headsep = lex.getString();
 809         } else if (token == "\\footskip") {
 810                 lex.next();
 811                 params.footskip = lex.getString();
 812         } else if (token == "\\paperfontsize") {
 813                 lex.nextToken();
 814                 params.fontsize = rtrim(lex.getString());
 815         } else if (token == "\\papercolumns") {
 816                 lex.nextToken();
 817                 params.columns = lex.getInteger();
 818         } else if (token == "\\papersides") {
 819                 lex.nextToken();
 820                 switch (lex.getInteger()) {
 821                 default:
 822                 case 1: params.sides = LyXTextClass::OneSide; break;
 823                 case 2: params.sides = LyXTextClass::TwoSides; break;
 824                 }
 825         } else if (token == "\\paperpagestyle") {
 826                 lex.nextToken();
 827                 params.pagestyle = rtrim(lex.getString());
 828         } else if (token == "\\bullet") {
 829                 lex.nextToken();
 830                 int const index = lex.getInteger();
 831                 lex.nextToken();
 832                 int temp_int = lex.getInteger();
 833                 params.user_defined_bullets[index].setFont(temp_int);
 834                 params.temp_bullets[index].setFont(temp_int);
 835                 lex.nextToken();
 836                 temp_int = lex.getInteger();
 837                 params.user_defined_bullets[index].setCharacter(temp_int);
 838                 params.temp_bullets[index].setCharacter(temp_int);
 839                 lex.nextToken();
 840                 temp_int = lex.getInteger();
 841                 params.user_defined_bullets[index].setSize(temp_int);
 842                 params.temp_bullets[index].setSize(temp_int);
 843                 lex.nextToken();
 844                 string const temp_str = lex.getString();
 845                 if (temp_str != "\\end_bullet") {
 846                                 // this element isn't really necessary for
 847                                 // parsing but is easier for humans
 848                                 // to understand bullets. Put it back and
 849                                 // set a debug message?
 850                         lex.printError("\\end_bullet expected, got" + temp_str);
 851                                 //how can I put it back?
 852                 }
 853         } else if (token == "\\bulletLaTeX") {
 854                 // The bullet class should be able to read this.
 855                 lex.nextToken();
 856                 int const index = lex.getInteger();
 857                 lex.next();
 858                 string temp_str = lex.getString();
 859                 string sum_str;
 860                 while (temp_str != "\\end_bullet") {
 861                                 // this loop structure is needed when user
 862                                 // enters an empty string since the first
 863                                 // thing returned will be the \\end_bullet
 864                                 // OR
 865                                 // if the LaTeX entry has spaces. Each element
 866                                 // therefore needs to be read in turn
 867                         sum_str += temp_str;
 868                         lex.next();
 869                         temp_str = lex.getString();
 870                 }
 871
 872                 params.user_defined_bullets[index].setText(sum_str);
 873                 params.temp_bullets[index].setText(sum_str);
 874         } else if (token == "\\secnumdepth") {
 875                 lex.nextToken();
 876                 params.secnumdepth = lex.getInteger();
 877         } else if (token == "\\tocdepth") {
 878                 lex.nextToken();
 879                 params.tocdepth = lex.getInteger();
 880         } else if (token == "\\spacing") {
 881                 lex.next();
 882                 string const tmp = rtrim(lex.getString());
 883                 Spacing::Space tmp_space = Spacing::Default;
 884                 float tmp_val = 0.0;
 885                 if (tmp == "single") {
 886                         tmp_space = Spacing::Single;
 887                 } else if (tmp == "onehalf") {
 888                         tmp_space = Spacing::Onehalf;
 889                 } else if (tmp == "double") {
 890                         tmp_space = Spacing::Double;
 891                 } else if (tmp == "other") {
 892                         lex.next();
 893                         tmp_space = Spacing::Other;
 894                         tmp_val = lex.getFloat();
 895                 } else {
 896                         lex.printError("Unknown spacing token: '$$Token'");
 897                 }
 898                 // Small hack so that files written with klyx will be
 899                 // parsed correctly.
 900                 if (first_par) {
 901                         par->params().spacing(Spacing(tmp_space, tmp_val));
 902                 } else {
 903                         params.spacing.set(tmp_space, tmp_val);
 904                 }
 905         } else if (token == "\\paragraph_spacing") {
 906                 lex.next();
 907                 string const tmp = rtrim(lex.getString());
 908                 if (tmp == "single") {
 909                         par->params().spacing(Spacing(Spacing::Single));
 910                 } else if (tmp == "onehalf") {
 911                         par->params().spacing(Spacing(Spacing::Onehalf));
 912                 } else if (tmp == "double") {
 913                         par->params().spacing(Spacing(Spacing::Double));
 914                 } else if (tmp == "other") {
 915                         lex.next();
 916                         par->params().spacing(Spacing(Spacing::Other,
 917                                          lex.getFloat()));
 918                 } else {
 919                         lex.printError("Unknown spacing token: '$$Token'");
 920                 }
 921         } else if (token == "\\float_placement") {
 922                 lex.nextToken();
 923                 params.float_placement = lex.getString();
 924         } else if (token == "\\align") {
 925                 int tmpret = lex.findToken(string_align);
 926                 if (tmpret == -1)
 927                         ++tmpret;
 928                 int const tmpret2 = int(pow(2.0, tmpret));
 929                 par->params().align(LyXAlignment(tmpret2));
 930         } else if (token == "\\added_space_top") {
 931                 lex.nextToken();
 932                 VSpace value = VSpace(lex.getString());
 933                 // only add the length when value > 0 or
 934                 // with option keep
 935                 if ((value.length().len().value() != 0) ||
 936                     value.keep() ||
 937                     (value.kind() != VSpace::LENGTH))
 938                         par->params().spaceTop(value);
 939         } else if (token == "\\added_space_bottom") {
 940                 lex.nextToken();
 941                 VSpace value = VSpace(lex.getString());
 942                 // only add the length when value > 0 or
 943                 // with option keep
 944                 if ((value.length().len().value() != 0) ||
 945                    value.keep() ||
 946                     (value.kind() != VSpace::LENGTH))
 947                         par->params().spaceBottom(value);
 948         } else if (token == "\\labelwidthstring") {
 949                 lex.eatLine();
 950                 par->params().labelWidthString(lex.getString());
 951                 // do not delete this token, it is still needed!
 952         } else if (token == "\\newline") {
 953                 par->insertChar(pos, Paragraph::META_NEWLINE, font, current_change);
 954                 ++pos;
 955         } else if (token == "\\LyXTable") {
 956                 Inset * inset = new InsetTabular(*this);
 957                 inset->read(this, lex);
 958                 par->insertInset(pos, inset, font, current_change);
 959                 ++pos;
 960         } else if (token == "\\bibitem") {  // ale970302
 961                 InsetCommandParams p("bibitem", "dummy");
 962                 InsetBibitem * inset = new InsetBibitem(p);
 963                 inset->read(this, lex);
 964                 par->insertInset(pos, inset, font, current_change);
 965                 ++pos;
 966         } else if (token == "\\hfill") {
 967                 par->insertChar(pos, Paragraph::META_HFILL, font, current_change);
 968                 ++pos;
 969         } else if (token == "\\change_unchanged") {
 970                 // Hack ! Needed for empty paragraphs :/
 971                 if (!pos)
 972                         par->cleanChanges();
 973                 current_change = Change(Change::UNCHANGED);
 974         } else if (token == "\\change_inserted") {
 975                 lex.nextToken();
 976                 istringstream istr(lex.getString());
 977                 int aid;
 978                 lyx::time_type ct;
 979                 istr >> aid;
 980                 istr >> ct;
 981                 current_change = Change(Change::INSERTED, author_ids[aid], ct);
 982         } else if (token == "\\change_deleted") {
 983                 lex.nextToken();
 984                 istringstream istr(lex.getString());
 985                 int aid;
 986                 lyx::time_type ct;
 987                 istr >> aid;
 988                 istr >> ct;
 989                 current_change = Change(Change::DELETED, author_ids[aid], ct);
 990         } else if (token == "\\the_end") {
 991                 the_end_read = true;
 992         } else {
 993                 // This should be insurance for the future: (Asger)
 994                 ++unknown_tokens;
 995                 lex.eatLine();
 996 #if USE_BOOST_FORMAT
 997                 boost::format fmt(_("Unknown token: %1$s %2$s\n"));
 998                 fmt % token % lex.text();
 999                 string const s = fmt.str();
1000 #else
1001                 string const s = _("Unknown token: ") + token
1002                         + ' ' + lex.text() + '\n';
1003 #endif
1004                 // we can do this here this way because we're actually reading
1005                 // the buffer and don't care about LyXText right now.
1006                 InsetError * new_inset = new InsetError(s);
1007                 par->insertInset(pos, new_inset, LyXFont(LyXFont::ALL_INHERIT,
1008                                  params.language));
1009
1010         }
1011
1012         return the_end_read;
1013 }
1014
1015
1016 // needed to insert the selection
1017 void Buffer::insertStringAsLines(Paragraph *& par, pos_type & pos,
1018                                  LyXFont const & fn,string const & str)
1019 {
1020         LyXLayout_ptr const & layout = par->layout();
1021
1022         LyXFont font = fn;
1023
1024         par->checkInsertChar(font);
1025         // insert the string, don't insert doublespace
1026         bool space_inserted = true;
1027         bool autobreakrows = !par->inInset() ||
1028                 static_cast<InsetText *>(par->inInset())->getAutoBreakRows();
1029         for(string::const_iterator cit = str.begin();
1030             cit != str.end(); ++cit) {
1031                 if (*cit == '\n') {
1032                         if (autobreakrows && (!par->empty() || layout->keepempty)) {
1033                                 breakParagraph(this, par, pos,
1034                                                layout->isEnvironment());
1035                                 par = par->next();
1036                                 pos = 0;
1037                                 space_inserted = true;
1038                         } else {
1039                                 continue;
1040                         }
1041                         // do not insert consecutive spaces if !free_spacing
1042                 } else if ((*cit == ' ' || *cit == '\t') &&
1043                            space_inserted && !layout->free_spacing &&
1044                                    !par->isFreeSpacing())
1045                 {
1046                         continue;
1047                 } else if (*cit == '\t') {
1048                         if (!layout->free_spacing && !par->isFreeSpacing()) {
1049                                 // tabs are like spaces here
1050                                 par->insertChar(pos, ' ', font, current_change);
1051                                 ++pos;
1052                                 space_inserted = true;
1053                         } else {
1054                                 const pos_type nb = 8 - pos % 8;
1055                                 for (pos_type a = 0; a < nb ; ++a) {
1056                                         par->insertChar(pos, ' ', font, current_change);
1057                                         ++pos;
1058                                 }
1059                                 space_inserted = true;
1060                         }
1061                 } else if (!IsPrintable(*cit)) {
1062                         // Ignore unprintables
1063                         continue;
1064                 } else {
1065                         // just insert the character
1066                         par->insertChar(pos, *cit, font);
1067                         ++pos;
1068                         space_inserted = (*cit == ' ');
1069                 }
1070
1071         }
1072 }
1073
1074
1075 void Buffer::readInset(LyXLex & lex, Paragraph *& par,
1076                        int & pos, LyXFont & font)
1077 {
1078         // consistency check
1079         if (lex.getString() != "\\begin_inset") {
1080                 lyxerr << "Buffer::readInset: Consistency check failed."
1081                        << endl;
1082         }
1083
1084         Inset * inset = 0;
1085
1086         lex.next();
1087         string const tmptok = lex.getString();
1088         last_inset_read = tmptok;
1089
1090         // test the different insets
1091         if (tmptok == "LatexCommand") {
1092                 InsetCommandParams inscmd;
1093                 inscmd.read(lex);
1094
1095                 string const cmdName = inscmd.getCmdName();
1096
1097                 // This strange command allows LyX to recognize "natbib" style
1098                 // citations: citet, citep, Citet etc.
1099                 if (compare_ascii_no_case(cmdName.substr(0,4), "cite") == 0) {
1100                         inset = new InsetCitation(inscmd);
1101                 } else if (cmdName == "bibitem") {
1102                         lex.printError("Wrong place for bibitem");
1103                         inset = new InsetBibitem(inscmd);
1104                 } else if (cmdName == "BibTeX") {
1105                         inset = new InsetBibtex(inscmd);
1106                 } else if (cmdName == "index") {
1107                         inset = new InsetIndex(inscmd);
1108                 } else if (cmdName == "include") {
1109                         inset = new InsetInclude(inscmd, *this);
1110                 } else if (cmdName == "label") {
1111                         inset = new InsetLabel(inscmd);
1112                 } else if (cmdName == "url"
1113                            || cmdName == "htmlurl") {
1114                         inset = new InsetUrl(inscmd);
1115                 } else if (cmdName == "ref"
1116                            || cmdName == "pageref"
1117                            || cmdName == "vref"
1118                            || cmdName == "vpageref"
1119                            || cmdName == "prettyref") {
1120                         if (!inscmd.getOptions().empty()
1121                             || !inscmd.getContents().empty()) {
1122                                 inset = new InsetRef(inscmd, *this);
1123                         }
1124                 } else if (cmdName == "tableofcontents") {
1125                         inset = new InsetTOC(inscmd);
1126                 } else if (cmdName == "listofalgorithms") {
1127                         inset = new InsetFloatList("algorithm");
1128                 } else if (cmdName == "listoffigures") {
1129                         inset = new InsetFloatList("figure");
1130                 } else if (cmdName == "listoftables") {
1131                         inset = new InsetFloatList("table");
1132                 } else if (cmdName == "printindex") {
1133                         inset = new InsetPrintIndex(inscmd);
1134                 } else if (cmdName == "lyxparent") {
1135                         inset = new InsetParent(inscmd, *this);
1136                 }
1137         } else {
1138                 if (tmptok == "Quotes") {
1139                         inset = new InsetQuotes;
1140                 } else if (tmptok == "External") {
1141                         inset = new InsetExternal;
1142                 } else if (tmptok == "FormulaMacro") {
1143                         inset = new InsetFormulaMacro;
1144                 } else if (tmptok == "Formula") {
1145                         inset = new InsetFormula;
1146                 } else if (tmptok == "Graphics") {
1147                         inset = new InsetGraphics;
1148                 } else if (tmptok == "Note") {
1149                         inset = new InsetNote(params);
1150                 } else if (tmptok == "Include") {
1151                         InsetCommandParams p("Include");
1152                         inset = new InsetInclude(p, *this);
1153                 } else if (tmptok == "ERT") {
1154                         inset = new InsetERT(params);
1155                 } else if (tmptok == "Tabular") {
1156                         inset = new InsetTabular(*this);
1157                 } else if (tmptok == "Text") {
1158                         inset = new InsetText(params);
1159                 } else if (tmptok == "Foot") {
1160                         inset = new InsetFoot(params);
1161                 } else if (tmptok == "Marginal") {
1162                         inset = new InsetMarginal(params);
1163                 } else if (tmptok == "OptArg") {
1164                         inset = new InsetOptArg(params);
1165                 } else if (tmptok == "Minipage") {
1166                         inset = new InsetMinipage(params);
1167                 } else if (tmptok == "Float") {
1168                         lex.next();
1169                         string tmptok = lex.getString();
1170                         inset = new InsetFloat(params, tmptok);
1171                 } else if (tmptok == "Wrap") {
1172                         lex.next();
1173                         string tmptok = lex.getString();
1174                         inset = new InsetWrap(params, tmptok);
1175 #if 0
1176                 } else if (tmptok == "List") {
1177                         inset = new InsetList;
1178                 } else if (tmptok == "Theorem") {
1179                         inset = new InsetList;
1180 #endif
1181                 } else if (tmptok == "Caption") {
1182                         inset = new InsetCaption(params);
1183                 } else if (tmptok == "FloatList") {
1184                         inset = new InsetFloatList;
1185                 }
1186
1187                 if (inset)
1188                         inset->read(this, lex);
1189         }
1190
1191         if (inset) {
1192                 par->insertInset(pos, inset, font, current_change);
1193                 ++pos;
1194         }
1195 }
1196
1197
1198 bool Buffer::readFile(LyXLex & lex, string const & filename, Paragraph * par)
1199 {
1200         if (lex.isOK()) {
1201                 lex.next();
1202                 string const token(lex.getString());
1203                 if (token == "\\lyxformat") { // the first token _must_ be...
1204                         lex.eatLine();
1205                         string tmp_format = lex.getString();
1206                         //lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
1207                         // if present remove ".," from string.
1208                         string::size_type dot = tmp_format.find_first_of(".,");
1209                         //lyxerr << "           dot found at " << dot << endl;
1210                         if (dot != string::npos)
1211                                 tmp_format.erase(dot, 1);
1212                         file_format = strToInt(tmp_format);
1213                         //lyxerr << "format: " << file_format << endl;
1214                         if (file_format == LYX_FORMAT) {
1215                                 // current format
1216                         } else if (file_format > LYX_FORMAT) {
1217                                 // future format
1218                                 Alert::alert(_("Warning!"),
1219                                         _("The file was created with a newer version of "
1220                                         "LyX. This is likely to cause problems."));
1221
1222                         } else if (file_format < LYX_FORMAT) {
1223                                 // old formats
1224                                 if (file_format < 200) {
1225                                         Alert::alert(_("ERROR!"),
1226                                                    _("Old LyX file format found. "
1227                                                      "Use LyX 0.10.x to read this!"));
1228                                         return false;
1229                                 } else if (!filename.empty()) {
1230                                         string command =
1231                                                 LibFileSearch("lyx2lyx", "lyx2lyx");
1232                                         if (command.empty()) {
1233                                                 Alert::alert(_("ERROR!"),
1234                                                              _("Can't find conversion script."));
1235                                                 return false;
1236                                         }
1237                                         command += " -t"
1238                                                 +tostr(LYX_FORMAT) + ' '
1239                                                 + QuoteName(filename);
1240                                         lyxerr[Debug::INFO] << "Running '"
1241                                                             << command << '\''
1242                                                             << endl;
1243                                         cmd_ret const ret = RunCommand(command);
1244                                         if (ret.first) {
1245                                                 Alert::alert(_("ERROR!"),
1246                                                              _("An error occured while "
1247                                                                "running the conversion script."));
1248                                                 return false;
1249                                         }
1250                                         istringstream is(STRCONV(ret.second));
1251                                         LyXLex tmplex(0, 0);
1252                                         tmplex.setStream(is);
1253                                         return readFile(tmplex, string(), par);
1254                                 } else {
1255                                         // This code is reached if lyx2lyx failed (for
1256                                         // some reason) to change the file format of
1257                                         // the file.
1258                                         lyx::Assert(false);
1259                                         return false;
1260                                 }
1261                         }
1262                         bool the_end = readLyXformat2(lex, par);
1263                         params.setPaperStuff();
1264
1265                         if (!the_end) {
1266                                 Alert::alert(_("Warning!"),
1267                                            _("Reading of document is not complete"),
1268                                            _("Maybe the document is truncated"));
1269                         }
1270                         return true;
1271                 } else { // "\\lyxformat" not found
1272                         Alert::alert(_("ERROR!"), _("Not a LyX file!"));
1273                 }
1274         } else
1275                 Alert::alert(_("ERROR!"), _("Unable to read file!"));
1276         return false;
1277 }
1278
1279
1280 // Should probably be moved to somewhere else: BufferView? LyXView?
1281 bool Buffer::save() const
1282 {
1283         // We don't need autosaves in the immediate future. (Asger)
1284         resetAutosaveTimers();
1285
1286         // make a backup
1287         string s;
1288         if (lyxrc.make_backup) {
1289                 s = fileName() + '~';
1290                 if (!lyxrc.backupdir_path.empty())
1291                         s = AddName(lyxrc.backupdir_path,
1292                                     subst(os::slashify_path(s),'/','!'));
1293
1294                 // Rename is the wrong way of making a backup,
1295                 // this is the correct way.
1296                 /* truss cp fil fil2:
1297                    lstat("LyXVC3.lyx", 0xEFFFF898)                 Err#2 ENOENT
1298                    stat("LyXVC.lyx", 0xEFFFF688)                   = 0
1299                    open("LyXVC.lyx", O_RDONLY)                     = 3
1300                    open("LyXVC3.lyx", O_WRONLY|O_CREAT|O_TRUNC, 0600) = 4
1301                    fstat(4, 0xEFFFF508)                            = 0
1302                    fstat(3, 0xEFFFF508)                            = 0
1303                    read(3, " # T h i s   f i l e   w".., 8192)     = 5579
1304                    write(4, " # T h i s   f i l e   w".., 5579)    = 5579
1305                    read(3, 0xEFFFD4A0, 8192)                       = 0
1306                    close(4)                                        = 0
1307                    close(3)                                        = 0
1308                    chmod("LyXVC3.lyx", 0100644)                    = 0
1309                    lseek(0, 0, SEEK_CUR)                           = 46440
1310                    _exit(0)
1311                 */
1312
1313                 // Should probably have some more error checking here.
1314                 // Doing it this way, also makes the inodes stay the same.
1315                 // This is still not a very good solution, in particular we
1316                 // might loose the owner of the backup.
1317                 FileInfo finfo(fileName());
1318                 if (finfo.exist()) {
1319                         mode_t fmode = finfo.getMode();
1320                         struct utimbuf times = {
1321                                 finfo.getAccessTime(),
1322                                 finfo.getModificationTime() };
1323
1324                         ifstream ifs(fileName().c_str());
1325                         ofstream ofs(s.c_str(), ios::out|ios::trunc);
1326                         if (ifs && ofs) {
1327                                 ofs << ifs.rdbuf();
1328                                 ifs.close();
1329                                 ofs.close();
1330                                 ::chmod(s.c_str(), fmode);
1331
1332                                 if (::utime(s.c_str(), &times)) {
1333                                         lyxerr << "utime error." << endl;
1334                                 }
1335                         } else {
1336                                 lyxerr << "LyX was not able to make "
1337                                         "backup copy. Beware." << endl;
1338                         }
1339                 }
1340         }
1341
1342         if (writeFile(fileName())) {
1343                 markClean();
1344                 removeAutosaveFile(fileName());
1345         } else {
1346                 // Saving failed, so backup is not backup
1347                 if (lyxrc.make_backup) {
1348                         lyx::rename(s, fileName());
1349                 }
1350                 return false;
1351         }
1352         return true;
1353 }
1354
1355
1356 bool Buffer::writeFile(string const & fname) const
1357 {
1358         if (read_only && (fname == fileName())) {
1359                 return false;
1360         }
1361
1362         FileInfo finfo(fname);
1363         if (finfo.exist() && !finfo.writable()) {
1364                 return false;
1365         }
1366
1367         ofstream ofs(fname.c_str());
1368         if (!ofs) {
1369                 return false;
1370         }
1371
1372 #ifdef HAVE_LOCALE
1373         // Use the standard "C" locale for file output.
1374         ofs.imbue(std::locale::classic());
1375 #endif
1376
1377         // The top of the file should not be written by params.
1378
1379         // write out a comment in the top of the file
1380         ofs << '#' << lyx_docversion
1381             << " created this file. For more info see http://www.lyx.org/\n"
1382             << "\\lyxformat " << LYX_FORMAT << "\n";
1383
1384         // now write out the buffer paramters.
1385         params.writeFile(ofs);
1386
1387         // if we're tracking, list all possible authors
1388         if (params.tracking_changes) {
1389                 AuthorList::Authors::const_iterator it = authorlist.begin();
1390                 AuthorList::Authors::const_iterator end = authorlist.end();
1391                 for (; it != end; ++it) {
1392                         ofs << "\\author " << it->second << "\n";
1393                 }
1394         }
1395
1396         Paragraph::depth_type depth = 0;
1397
1398         // this will write out all the paragraphs
1399         // using recursive descent.
1400         ParagraphList::iterator pit = paragraphs.begin();
1401         ParagraphList::iterator pend = paragraphs.end();
1402         for (; pit != pend; ++pit)
1403                 pit->write(this, ofs, params, depth);
1404
1405         // Write marker that shows file is complete
1406         ofs << "\n\\the_end" << endl;
1407
1408         ofs.close();
1409
1410         // how to check if close went ok?
1411         // Following is an attempt... (BE 20001011)
1412
1413         // good() returns false if any error occured, including some
1414         //        formatting error.
1415         // bad()  returns true if something bad happened in the buffer,
1416         //        which should include file system full errors.
1417
1418         bool status = true;
1419         if (!ofs.good()) {
1420                 status = false;
1421 #if 0
1422                 if (ofs.bad()) {
1423                         lyxerr << "Buffer::writeFile: BAD ERROR!" << endl;
1424                 } else {
1425                         lyxerr << "Buffer::writeFile: NOT SO BAD ERROR!"
1426                                << endl;
1427                 }
1428 #endif
1429         }
1430
1431         return status;
1432 }
1433
1434
1435 namespace {
1436
1437 pair<int, string> const addDepth(int depth, int ldepth)
1438 {
1439         int d = depth * 2;
1440         if (ldepth > depth)
1441                 d += (ldepth - depth) * 2;
1442         return make_pair(d, string(d, ' '));
1443 }
1444
1445 }
1446
1447
1448 string const Buffer::asciiParagraph(Paragraph const & par,
1449                                     unsigned int linelen,
1450                                     bool noparbreak) const
1451 {
1452         ostringstream buffer;
1453         Paragraph::depth_type depth = 0;
1454         int ltype = 0;
1455         Paragraph::depth_type ltype_depth = 0;
1456         bool ref_printed = false;
1457 //      if (!par->previous()) {
1458 #if 0
1459         // begins or ends a deeper area ?
1460         if (depth != par->params().depth()) {
1461                 if (par->params().depth() > depth) {
1462                         while (par->params().depth() > depth) {
1463                                 ++depth;
1464                         }
1465                 } else {
1466                         while (par->params().depth() < depth) {
1467                                 --depth;
1468                         }
1469                 }
1470         }
1471 #else
1472         depth = par.params().depth();
1473 #endif
1474
1475         // First write the layout
1476         string const & tmp = par.layout()->name();
1477         if (compare_no_case(tmp, "itemize") == 0) {
1478                 ltype = 1;
1479                 ltype_depth = depth + 1;
1480         } else if (compare_ascii_no_case(tmp, "enumerate") == 0) {
1481                 ltype = 2;
1482                 ltype_depth = depth + 1;
1483         } else if (contains(ascii_lowercase(tmp), "ection")) {
1484                 ltype = 3;
1485                 ltype_depth = depth + 1;
1486         } else if (contains(ascii_lowercase(tmp), "aragraph")) {
1487                 ltype = 4;
1488                 ltype_depth = depth + 1;
1489         } else if (compare_ascii_no_case(tmp, "description") == 0) {
1490                 ltype = 5;
1491                 ltype_depth = depth + 1;
1492         } else if (compare_ascii_no_case(tmp, "abstract") == 0) {
1493                 ltype = 6;
1494                 ltype_depth = 0;
1495         } else if (compare_ascii_no_case(tmp, "bibliography") == 0) {
1496                 ltype = 7;
1497                 ltype_depth = 0;
1498         } else {
1499                 ltype = 0;
1500                 ltype_depth = 0;
1501         }
1502
1503         /* maybe some vertical spaces */
1504
1505         /* the labelwidthstring used in lists */
1506
1507         /* some lines? */
1508
1509         /* some pagebreaks? */
1510
1511         /* noindent ? */
1512
1513         /* what about the alignment */
1514 //      } else {
1515 //              lyxerr << "Should this ever happen?" << endl;
1516 //      }
1517
1518         // linelen <= 0 is special and means we don't have paragraph breaks
1519
1520         string::size_type currlinelen = 0;
1521
1522         if (!noparbreak) {
1523                 if (linelen > 0)
1524                         buffer << "\n\n";
1525
1526                 buffer << string(depth * 2, ' ');
1527                 currlinelen += depth * 2;
1528
1529                 //--
1530                 // we should probably change to the paragraph language in the
1531                 // gettext here (if possible) so that strings are outputted in
1532                 // the correct language! (20012712 Jug)
1533                 //--
1534                 switch (ltype) {
1535                 case 0: // Standard
1536                 case 4: // (Sub)Paragraph
1537                 case 5: // Description
1538                         break;
1539                 case 6: // Abstract
1540                         if (linelen > 0) {
1541                                 buffer << _("Abstract") << "\n\n";
1542                                 currlinelen = 0;
1543                         } else {
1544                                 string const abst = _("Abstract: ");
1545                                 buffer << abst;
1546                                 currlinelen += abst.length();
1547                         }
1548                         break;
1549                 case 7: // Bibliography
1550                         if (!ref_printed) {
1551                                 if (linelen > 0) {
1552                                         buffer << _("References") << "\n\n";
1553                                         currlinelen = 0;
1554                                 } else {
1555                                         string const refs = _("References: ");
1556                                         buffer << refs;
1557                                         currlinelen += refs.length();
1558                                 }
1559
1560                                 ref_printed = true;
1561                         }
1562                         break;
1563                 default:
1564                 {
1565                         string const parlab = par.params().labelString();
1566                         buffer << parlab << ' ';
1567                         currlinelen += parlab.length() + 1;
1568                 }
1569                 break;
1570
1571                 }
1572         }
1573
1574         if (!currlinelen) {
1575                 pair<int, string> p = addDepth(depth, ltype_depth);
1576                 buffer << p.second;
1577                 currlinelen += p.first;
1578         }
1579
1580         // this is to change the linebreak to do it by word a bit more
1581         // intelligent hopefully! (only in the case where we have a
1582         // max linelength!) (Jug)
1583
1584         string word;
1585
1586         for (pos_type i = 0; i < par.size(); ++i) {
1587                 char c = par.getUChar(params, i);
1588                 switch (c) {
1589                 case Paragraph::META_INSET:
1590                 {
1591                         Inset const * inset = par.getInset(i);
1592                         if (inset) {
1593                                 if (linelen > 0) {
1594                                         buffer << word;
1595                                         currlinelen += word.length();
1596                                         word.erase();
1597                                 }
1598                                 if (inset->ascii(this, buffer, linelen)) {
1599                                         // to be sure it breaks paragraph
1600                                         currlinelen += linelen;
1601                                 }
1602                         }
1603                 }
1604                 break;
1605
1606                 case Paragraph::META_NEWLINE:
1607                         if (linelen > 0) {
1608                                 buffer << word << "\n";
1609                                 word.erase();
1610
1611                                 pair<int, string> p = addDepth(depth,
1612                                                                ltype_depth);
1613                                 buffer << p.second;
1614                                 currlinelen = p.first;
1615                         }
1616                         break;
1617
1618                 case Paragraph::META_HFILL:
1619                         buffer << word << "\t";
1620                         currlinelen += word.length() + 1;
1621                         word.erase();
1622                         break;
1623
1624                 default:
1625                         if (c == ' ') {
1626                                 if (linelen > 0 &&
1627                                     currlinelen + word.length() > linelen - 10) {
1628                                         buffer << "\n";
1629                                         pair<int, string> p =
1630                                                 addDepth(depth, ltype_depth);
1631                                         buffer << p.second;
1632                                         currlinelen = p.first;
1633                                 }
1634
1635                                 buffer << word << ' ';
1636                                 currlinelen += word.length() + 1;
1637                                 word.erase();
1638
1639                         } else {
1640                                 if (c != '\0') {
1641                                         word += c;
1642                                 } else {
1643                                         lyxerr[Debug::INFO] <<
1644                                                 "writeAsciiFile: NULL char in structure." << endl;
1645                                 }
1646                                 if ((linelen > 0) &&
1647                                         (currlinelen + word.length()) > linelen)
1648                                 {
1649                                         buffer << "\n";
1650
1651                                         pair<int, string> p =
1652                                                 addDepth(depth, ltype_depth);
1653                                         buffer << p.second;
1654                                         currlinelen = p.first;
1655                                 }
1656                         }
1657                         break;
1658                 }
1659         }
1660         buffer << word;
1661         return STRCONV(buffer.str());
1662 }
1663
1664
1665 void Buffer::writeFileAscii(string const & fname, int linelen)
1666 {
1667         ofstream ofs(fname.c_str());
1668         if (!ofs) {
1669                 Alert::err_alert(_("Error: Cannot write file:"), fname);
1670                 return;
1671         }
1672         writeFileAscii(ofs, linelen);
1673 }
1674
1675
1676 void Buffer::writeFileAscii(ostream & os, int linelen)
1677 {
1678         ParagraphList::iterator beg = paragraphs.begin();
1679         ParagraphList::iterator end = paragraphs.end();
1680         ParagraphList::iterator it = beg;
1681         for (; it != end; ++it) {
1682                 os << asciiParagraph(*it, linelen, it == beg);
1683         }
1684         os << "\n";
1685 }
1686
1687
1688
1689 void Buffer::makeLaTeXFile(string const & fname,
1690                            string const & original_path,
1691                            bool nice, bool only_body, bool only_preamble)
1692 {
1693         lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
1694
1695         ofstream ofs(fname.c_str());
1696         if (!ofs) {
1697                 Alert::err_alert(_("Error: Cannot open file: "), fname);
1698                 return;
1699         }
1700
1701         makeLaTeXFile(ofs, original_path, nice, only_body, only_preamble);
1702
1703         ofs.close();
1704         if (ofs.fail()) {
1705                 lyxerr << "File was not closed properly." << endl;
1706         }
1707 }
1708
1709
1710 void Buffer::makeLaTeXFile(ostream & os,
1711                            string const & original_path,
1712                            bool nice, bool only_body, bool only_preamble)
1713 {
1714         niceFile = nice; // this will be used by Insetincludes.
1715
1716         // validate the buffer.
1717         lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
1718         LaTeXFeatures features(params);
1719         validate(features);
1720         lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
1721
1722         texrow.reset();
1723         // The starting paragraph of the coming rows is the
1724         // first paragraph of the document. (Asger)
1725         texrow.start(&*(paragraphs.begin()), 0);
1726
1727         if (!only_body && nice) {
1728                 os << "%% " << lyx_docversion << " created this file.  "
1729                         "For more info, see http://www.lyx.org/.\n"
1730                         "%% Do not edit unless you really know what "
1731                         "you are doing.\n";
1732                 texrow.newline();
1733                 texrow.newline();
1734         }
1735         lyxerr[Debug::INFO] << "lyx header finished" << endl;
1736         // There are a few differences between nice LaTeX and usual files:
1737         // usual is \batchmode and has a
1738         // special input@path to allow the including of figures
1739         // with either \input or \includegraphics (what figinsets do).
1740         // input@path is set when the actual parameter
1741         // original_path is set. This is done for usual tex-file, but not
1742         // for nice-latex-file. (Matthias 250696)
1743         if (!only_body) {
1744                 if (!nice) {
1745                         // code for usual, NOT nice-latex-file
1746                         os << "\\batchmode\n"; // changed
1747                         // from \nonstopmode
1748                         texrow.newline();
1749                 }
1750                 if (!original_path.empty()) {
1751                         string inputpath = os::external_path(original_path);
1752                         subst(inputpath, "~", "\\string~");
1753                         os << "\\makeatletter\n"
1754                             << "\\def\\input@path{{"
1755                             << inputpath << "/}}\n"
1756                             << "\\makeatother\n";
1757                         texrow.newline();
1758                         texrow.newline();
1759                         texrow.newline();
1760                 }
1761
1762                 // Write the preamble
1763                 params.writeLaTeX(os, features, texrow);
1764
1765                 if (only_preamble)
1766                         return;
1767
1768                 // make the body.
1769                 os << "\\begin{document}\n";
1770                 texrow.newline();
1771         } // only_body
1772         lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
1773
1774         if (!lyxrc.language_auto_begin) {
1775                 os << subst(lyxrc.language_command_begin, "$$lang",
1776                              params.language->babel())
1777                     << endl;
1778                 texrow.newline();
1779         }
1780
1781         latexParagraphs(os, paragraphs.begin(), paragraphs.end(), texrow);
1782
1783         // add this just in case after all the paragraphs
1784         os << endl;
1785         texrow.newline();
1786
1787         if (!lyxrc.language_auto_end) {
1788                 os << subst(lyxrc.language_command_end, "$$lang",
1789                              params.language->babel())
1790                     << endl;
1791                 texrow.newline();
1792         }
1793
1794         if (!only_body) {
1795                 os << "\\end{document}\n";
1796                 texrow.newline();
1797
1798                 lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
1799         } else {
1800                 lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
1801                                      << endl;
1802         }
1803
1804         // Just to be sure. (Asger)
1805         texrow.newline();
1806
1807         lyxerr[Debug::INFO] << "Finished making LaTeX file." << endl;
1808         lyxerr[Debug::INFO] << "Row count was " << texrow.rows() - 1
1809                             << '.' << endl;
1810
1811         // we want this to be true outside previews (for insetexternal)
1812         niceFile = true;
1813 }
1814
1815
1816 //
1817 // LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
1818 //
1819 void Buffer::latexParagraphs(ostream & ofs,
1820                              ParagraphList::iterator par,
1821                              ParagraphList::iterator endpar,
1822                              TexRow & texrow,
1823                              bool moving_arg) const
1824 {
1825         bool was_title = false;
1826         bool already_title = false;
1827         LyXTextClass const & tclass = params.getLyXTextClass();
1828
1829         // if only_body
1830         while (par != endpar) {
1831                 Inset * in = par->inInset();
1832                 // well we have to check if we are in an inset with unlimited
1833                 // length (all in one row) if that is true then we don't allow
1834                 // any special options in the paragraph and also we don't allow
1835                 // any environment other then "Standard" to be valid!
1836                 if ((in == 0) || !in->forceDefaultParagraphs(in)) {
1837                         LyXLayout_ptr const & layout = par->layout();
1838
1839                         if (layout->intitle) {
1840                                 if (already_title) {
1841                                         lyxerr <<"Error in latexParagraphs: You"
1842                                                 " should not mix title layouts"
1843                                                 " with normal ones." << endl;
1844                                 } else if (!was_title) {
1845                                         was_title = true;
1846                                         if (tclass.titletype() == TITLE_ENVIRONMENT) {
1847                                                 ofs << "\\begin{"
1848                                                     << tclass.titlename()
1849                                                     << "}\n";
1850                                                 texrow.newline();
1851                                         }
1852                                 }
1853                         } else if (was_title && !already_title) {
1854                                 if (tclass.titletype() == TITLE_ENVIRONMENT) {
1855                                         ofs << "\\end{" << tclass.titlename()
1856                                             << "}\n";
1857                                 }
1858                                 else {
1859                                         ofs << "\\" << tclass.titlename()
1860                                             << "\n";
1861                                 }
1862                                 texrow.newline();
1863                                 already_title = true;
1864                                 was_title = false;
1865                         }
1866
1867                         if (layout->isEnvironment() ||
1868                                 !par->params().leftIndent().zero())
1869                         {
1870                                 par = TeXEnvironment(this, params, par, ofs, texrow);
1871                         } else {
1872                                 par = TeXOnePar(this, params, par, ofs, texrow, moving_arg);
1873                         }
1874                 } else {
1875                         par = TeXOnePar(this, params, par, ofs, texrow, moving_arg);
1876                 }
1877         }
1878         // It might be that we only have a title in this document
1879         if (was_title && !already_title) {
1880                 if (tclass.titletype() == TITLE_ENVIRONMENT) {
1881                         ofs << "\\end{" << tclass.titlename()
1882                             << "}\n";
1883                 }
1884                 else {
1885                         ofs << "\\" << tclass.titlename()
1886                             << "\n";
1887                                 }
1888                 texrow.newline();
1889         }
1890 }
1891
1892
1893 bool Buffer::isLatex() const
1894 {
1895         return params.getLyXTextClass().outputType() == LATEX;
1896 }
1897
1898
1899 bool Buffer::isLinuxDoc() const
1900 {
1901         return params.getLyXTextClass().outputType() == LINUXDOC;
1902 }
1903
1904
1905 bool Buffer::isLiterate() const
1906 {
1907         return params.getLyXTextClass().outputType() == LITERATE;
1908 }
1909
1910
1911 bool Buffer::isDocBook() const
1912 {
1913         return params.getLyXTextClass().outputType() == DOCBOOK;
1914 }
1915
1916
1917 bool Buffer::isSGML() const
1918 {
1919         LyXTextClass const & tclass = params.getLyXTextClass();
1920
1921         return tclass.outputType() == LINUXDOC ||
1922                tclass.outputType() == DOCBOOK;
1923 }
1924
1925
1926 void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
1927 {
1928         ofstream ofs(fname.c_str());
1929
1930         if (!ofs) {
1931                 Alert::alert(_("LYX_ERROR:"), _("Cannot write file"), fname);
1932                 return;
1933         }
1934
1935         niceFile = nice; // this will be used by included files.
1936
1937         LaTeXFeatures features(params);
1938
1939         validate(features);
1940
1941         texrow.reset();
1942
1943         LyXTextClass const & tclass = params.getLyXTextClass();
1944
1945         string top_element = tclass.latexname();
1946
1947         if (!body_only) {
1948                 ofs << "<!doctype linuxdoc system";
1949
1950                 string preamble = params.preamble;
1951                 const string name = nice ? ChangeExtension(filename_, ".sgml")
1952                          : fname;
1953                 preamble += features.getIncludedFiles(name);
1954                 preamble += features.getLyXSGMLEntities();
1955
1956                 if (!preamble.empty()) {
1957                         ofs << " [ " << preamble << " ]";
1958                 }
1959                 ofs << ">\n\n";
1960
1961                 if (params.options.empty())
1962                         sgml::openTag(ofs, 0, false, top_element);
1963                 else {
1964                         string top = top_element;
1965                         top += ' ';
1966                         top += params.options;
1967                         sgml::openTag(ofs, 0, false, top);
1968                 }
1969         }
1970
1971         ofs << "<!-- "  << lyx_docversion
1972             << " created this file. For more info see http://www.lyx.org/"
1973             << " -->\n";
1974
1975         Paragraph::depth_type depth = 0; // paragraph depth
1976         Paragraph * par = &*(paragraphs.begin());
1977         string item_name;
1978         vector<string> environment_stack(5);
1979
1980         while (par) {
1981                 LyXLayout_ptr const & style = par->layout();
1982                 // treat <toc> as a special case for compatibility with old code
1983                 if (par->isInset(0)) {
1984                         Inset * inset = par->getInset(0);
1985                         Inset::Code lyx_code = inset->lyxCode();
1986                         if (lyx_code == Inset::TOC_CODE) {
1987                                 string const temp = "toc";
1988                                 sgml::openTag(ofs, depth, false, temp);
1989
1990                                 par = par->next();
1991                                 continue;
1992                         }
1993                 }
1994
1995                 // environment tag closing
1996                 for (; depth > par->params().depth(); --depth) {
1997                         sgml::closeTag(ofs, depth, false, environment_stack[depth]);
1998                         environment_stack[depth].erase();
1999                 }
2000
2001                 // write opening SGML tags
2002                 switch (style->latextype) {
2003                 case LATEX_PARAGRAPH:
2004                         if (depth == par->params().depth()
2005                            && !environment_stack[depth].empty()) {
2006                                 sgml::closeTag(ofs, depth, false, environment_stack[depth]);
2007                                 environment_stack[depth].erase();
2008                                 if (depth)
2009                                         --depth;
2010                                 else
2011                                         ofs << "</p>";
2012                         }
2013                         sgml::openTag(ofs, depth, false, style->latexname());
2014                         break;
2015
2016                 case LATEX_COMMAND:
2017                         if (depth!= 0)
2018                                 sgmlError(par, 0,
2019                                           _("Error: Wrong depth for LatexType Command.\n"));
2020
2021                         if (!environment_stack[depth].empty()) {
2022                                 sgml::closeTag(ofs, depth, false, environment_stack[depth]);
2023                                 ofs << "</p>";
2024                         }
2025
2026                         environment_stack[depth].erase();
2027                         sgml::openTag(ofs, depth, false, style->latexname());
2028                         break;
2029
2030                 case LATEX_ENVIRONMENT:
2031                 case LATEX_ITEM_ENVIRONMENT:
2032                 case LATEX_BIB_ENVIRONMENT:
2033                 {
2034                         string const & latexname = style->latexname();
2035
2036                         if (depth == par->params().depth()
2037                             && environment_stack[depth] != latexname) {
2038                                 sgml::closeTag(ofs, depth, false,
2039                                              environment_stack[depth]);
2040                                 environment_stack[depth].erase();
2041                         }
2042                         if (depth < par->params().depth()) {
2043                                depth = par->params().depth();
2044                                environment_stack[depth].erase();
2045                         }
2046                         if (environment_stack[depth] != latexname) {
2047                                 if (depth == 0) {
2048                                         sgml::openTag(ofs, depth, false, "p");
2049                                 }
2050                                 sgml::openTag(ofs, depth, false, latexname);
2051
2052                                 if (environment_stack.size() == depth + 1)
2053                                         environment_stack.push_back("!-- --");
2054                                 environment_stack[depth] = latexname;
2055                         }
2056
2057                         if (style->latexparam() == "CDATA")
2058                                 ofs << "<![CDATA[";
2059
2060                         if (style->latextype == LATEX_ENVIRONMENT) break;
2061
2062                         if (style->labeltype == LABEL_MANUAL)
2063                                 item_name = "tag";
2064                         else
2065                                 item_name = "item";
2066
2067                         sgml::openTag(ofs, depth + 1, false, item_name);
2068                 }
2069                 break;
2070
2071                 default:
2072                         sgml::openTag(ofs, depth, false, style->latexname());
2073                         break;
2074                 }
2075
2076                 simpleLinuxDocOnePar(ofs, par, depth);
2077
2078                 par = par->next();
2079
2080                 ofs << "\n";
2081                 // write closing SGML tags
2082                 switch (style->latextype) {
2083                 case LATEX_COMMAND:
2084                         break;
2085                 case LATEX_ENVIRONMENT:
2086                 case LATEX_ITEM_ENVIRONMENT:
2087                 case LATEX_BIB_ENVIRONMENT:
2088                         if (style->latexparam() == "CDATA")
2089                                 ofs << "]]>";
2090                         break;
2091                 default:
2092                         sgml::closeTag(ofs, depth, false, style->latexname());
2093                         break;
2094                 }
2095         }
2096
2097         // Close open tags
2098         for (int i = depth; i >= 0; --i)
2099                 sgml::closeTag(ofs, depth, false, environment_stack[i]);
2100
2101         if (!body_only) {
2102                 ofs << "\n\n";
2103                 sgml::closeTag(ofs, 0, false, top_element);
2104         }
2105
2106         ofs.close();
2107         // How to check for successful close
2108
2109         // we want this to be true outside previews (for insetexternal)
2110         niceFile = true;
2111 }
2112
2113
2114 // checks, if newcol chars should be put into this line
2115 // writes newline, if necessary.
2116 namespace {
2117
2118 void sgmlLineBreak(ostream & os, string::size_type & colcount,
2119                           string::size_type newcol)
2120 {
2121         colcount += newcol;
2122         if (colcount > lyxrc.ascii_linelen) {
2123                 os << "\n";
2124                 colcount = newcol; // assume write after this call
2125         }
2126 }
2127
2128 enum PAR_TAG {
2129         NONE=0,
2130         TT = 1,
2131         SF = 2,
2132         BF = 4,
2133         IT = 8,
2134         SL = 16,
2135         EM = 32
2136 };
2137
2138
2139 string tag_name(PAR_TAG const & pt) {
2140         switch (pt) {
2141         case NONE: return "!-- --";
2142         case TT: return "tt";
2143         case SF: return "sf";
2144         case BF: return "bf";
2145         case IT: return "it";
2146         case SL: return "sl";
2147         case EM: return "em";
2148         }
2149         return "";
2150 }
2151
2152
2153 inline
2154 void operator|=(PAR_TAG & p1, PAR_TAG const & p2)
2155 {
2156         p1 = static_cast<PAR_TAG>(p1 | p2);
2157 }
2158
2159
2160 inline
2161 void reset(PAR_TAG & p1, PAR_TAG const & p2)
2162 {
2163         p1 = static_cast<PAR_TAG>(p1 & ~p2);
2164 }
2165
2166 } // anon
2167
2168
2169 // Handle internal paragraph parsing -- layout already processed.
2170 void Buffer::simpleLinuxDocOnePar(ostream & os,
2171         Paragraph * par,
2172         Paragraph::depth_type /*depth*/)
2173 {
2174         LyXLayout_ptr const & style = par->layout();
2175
2176         string::size_type char_line_count = 5;     // Heuristic choice ;-)
2177
2178         // gets paragraph main font
2179         LyXFont font_old;
2180         bool desc_on;
2181         if (style->labeltype == LABEL_MANUAL) {
2182                 font_old = style->labelfont;
2183                 desc_on = true;
2184         } else {
2185                 font_old = style->font;
2186                 desc_on = false;
2187         }
2188
2189         LyXFont::FONT_FAMILY family_type = LyXFont::ROMAN_FAMILY;
2190         LyXFont::FONT_SERIES series_type = LyXFont::MEDIUM_SERIES;
2191         LyXFont::FONT_SHAPE  shape_type  = LyXFont::UP_SHAPE;
2192         bool is_em = false;
2193
2194         stack<PAR_TAG> tag_state;
2195         // parsing main loop
2196         for (pos_type i = 0; i < par->size(); ++i) {
2197
2198                 PAR_TAG tag_close = NONE;
2199                 list < PAR_TAG > tag_open;
2200
2201                 LyXFont const font = par->getFont(params, i);
2202
2203                 if (font_old.family() != font.family()) {
2204                         switch (family_type) {
2205                         case LyXFont::SANS_FAMILY:
2206                                 tag_close |= SF;
2207                                 break;
2208                         case LyXFont::TYPEWRITER_FAMILY:
2209                                 tag_close |= TT;
2210                                 break;
2211                         default:
2212                                 break;
2213                         }
2214
2215                         family_type = font.family();
2216
2217                         switch (family_type) {
2218                         case LyXFont::SANS_FAMILY:
2219                                 tag_open.push_back(SF);
2220                                 break;
2221                         case LyXFont::TYPEWRITER_FAMILY:
2222                                 tag_open.push_back(TT);
2223                                 break;
2224                         default:
2225                                 break;
2226                         }
2227                 }
2228
2229                 if (font_old.series() != font.series()) {
2230                         switch (series_type) {
2231                         case LyXFont::BOLD_SERIES:
2232                                 tag_close |= BF;
2233                                 break;
2234                         default:
2235                                 break;
2236                         }
2237
2238                         series_type = font.series();
2239
2240                         switch (series_type) {
2241                         case LyXFont::BOLD_SERIES:
2242                                 tag_open.push_back(BF);
2243                                 break;
2244                         default:
2245                                 break;
2246                         }
2247
2248                 }
2249
2250                 if (font_old.shape() != font.shape()) {
2251                         switch (shape_type) {
2252                         case LyXFont::ITALIC_SHAPE:
2253                                 tag_close |= IT;
2254                                 break;
2255                         case LyXFont::SLANTED_SHAPE:
2256                                 tag_close |= SL;
2257                                 break;
2258                         default:
2259                                 break;
2260                         }
2261
2262                         shape_type = font.shape();
2263
2264                         switch (shape_type) {
2265                         case LyXFont::ITALIC_SHAPE:
2266                                 tag_open.push_back(IT);
2267                                 break;
2268                         case LyXFont::SLANTED_SHAPE:
2269                                 tag_open.push_back(SL);
2270                                 break;
2271                         default:
2272                                 break;
2273                         }
2274                 }
2275                 // handle <em> tag
2276                 if (font_old.emph() != font.emph()) {
2277                         if (font.emph() == LyXFont::ON) {
2278                                 tag_open.push_back(EM);
2279                                 is_em = true;
2280                         }
2281                         else if (is_em) {
2282                                 tag_close |= EM;
2283                                 is_em = false;
2284                         }
2285                 }
2286
2287                 list < PAR_TAG > temp;
2288                 while (!tag_state.empty() && tag_close) {
2289                         PAR_TAG k =  tag_state.top();
2290                         tag_state.pop();
2291                         os << "</" << tag_name(k) << '>';
2292                         if (tag_close & k)
2293                                 reset(tag_close,k);
2294                         else
2295                                 temp.push_back(k);
2296                 }
2297
2298                 for(list< PAR_TAG >::const_iterator j = temp.begin();
2299                     j != temp.end(); ++j) {
2300                         tag_state.push(*j);
2301                         os << '<' << tag_name(*j) << '>';
2302                 }
2303
2304                 for(list< PAR_TAG >::const_iterator j = tag_open.begin();
2305                     j != tag_open.end(); ++j) {
2306                         tag_state.push(*j);
2307                         os << '<' << tag_name(*j) << '>';
2308                 }
2309
2310                 char c = par->getChar(i);
2311
2312                 if (c == Paragraph::META_INSET) {
2313                         Inset * inset = par->getInset(i);
2314                         inset->linuxdoc(this, os);
2315                         font_old = font;
2316                         continue;
2317                 }
2318
2319                 if (style->latexparam() == "CDATA") {
2320                         // "TeX"-Mode on == > SGML-Mode on.
2321                         if (c != '\0')
2322                                 os << c;
2323                         ++char_line_count;
2324                 } else {
2325                         bool ws;
2326                         string str;
2327                         boost::tie(ws, str) = sgml::escapeChar(c);
2328                         if (ws && !style->free_spacing && !par->isFreeSpacing()) {
2329                                 // in freespacing mode, spaces are
2330                                 // non-breaking characters
2331                                 if (desc_on) {// if char is ' ' then...
2332
2333                                         ++char_line_count;
2334                                         sgmlLineBreak(os, char_line_count, 6);
2335                                         os << "</tag>";
2336                                         desc_on = false;
2337                                 } else  {
2338                                         sgmlLineBreak(os, char_line_count, 1);
2339                                         os << c;
2340                                 }
2341                         } else {
2342                                 os << str;
2343                                 char_line_count += str.length();
2344                         }
2345                 }
2346                 font_old = font;
2347         }
2348
2349         while (!tag_state.empty()) {
2350                 os << "</" << tag_name(tag_state.top()) << '>';
2351                 tag_state.pop();
2352         }
2353
2354         // resets description flag correctly
2355         if (desc_on) {
2356                 // <tag> not closed...
2357                 sgmlLineBreak(os, char_line_count, 6);
2358                 os << "</tag>";
2359         }
2360 }
2361
2362
2363 // Print an error message.
2364 void Buffer::sgmlError(Paragraph * /*par*/, int /*pos*/,
2365         string const & /*message*/) const
2366 {
2367 #ifdef WITH_WARNINGS
2368 #warning This is wrong we cannot insert an inset like this!!!
2369         // I guess this was Jose' so I explain you more or less why this
2370         // is wrong. This way you insert something in the paragraph and
2371         // don't tell it to LyXText (row rebreaking and undo handling!!!)
2372         // I deactivate this code, have a look at BufferView::insertErrors
2373         // how you should do this correctly! (Jug 20020315)
2374 #endif
2375 #if 0
2376         // insert an error marker in text
2377         InsetError * new_inset = new InsetError(message);
2378         par->insertInset(pos, new_inset, LyXFont(LyXFont::ALL_INHERIT,
2379                          params.language));
2380 #endif
2381 }
2382
2383
2384 void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
2385 {
2386         ofstream ofs(fname.c_str());
2387         if (!ofs) {
2388                 Alert::alert(_("LYX_ERROR:"), _("Cannot write file"), fname);
2389                 return;
2390         }
2391
2392         Paragraph * par = &*(paragraphs.begin());
2393
2394         niceFile = nice; // this will be used by Insetincludes.
2395
2396         LaTeXFeatures features(params);
2397         validate(features);
2398
2399         texrow.reset();
2400
2401         LyXTextClass const & tclass = params.getLyXTextClass();
2402         string top_element = tclass.latexname();
2403
2404         if (!only_body) {
2405                 ofs << "<!DOCTYPE " << top_element
2406                     << "  PUBLIC \"-//OASIS//DTD DocBook V4.1//EN\"";
2407
2408                 string preamble = params.preamble;
2409                 const string name = nice ? ChangeExtension(filename_, ".sgml")
2410                          : fname;
2411                 preamble += features.getIncludedFiles(name);
2412                 preamble += features.getLyXSGMLEntities();
2413
2414                 if (!preamble.empty()) {
2415                         ofs << "\n [ " << preamble << " ]";
2416                 }
2417                 ofs << ">\n\n";
2418         }
2419
2420         string top = top_element;
2421         top += " lang=\"";
2422         top += params.language->code();
2423         top += '"';
2424
2425         if (!params.options.empty()) {
2426                 top += ' ';
2427                 top += params.options;
2428         }
2429         sgml::openTag(ofs, 0, false, top);
2430
2431         ofs << "<!-- DocBook file was created by " << lyx_docversion
2432             << "\n  See http://www.lyx.org/ for more information -->\n";
2433
2434         vector<string> environment_stack(10);
2435         vector<string> environment_inner(10);
2436         vector<string> command_stack(10);
2437
2438         bool command_flag = false;
2439         Paragraph::depth_type command_depth = 0;
2440         Paragraph::depth_type command_base = 0;
2441         Paragraph::depth_type cmd_depth = 0;
2442         Paragraph::depth_type depth = 0; // paragraph depth
2443
2444         string item_name;
2445         string command_name;
2446
2447         while (par) {
2448                 string sgmlparam;
2449                 string c_depth;
2450                 string c_params;
2451                 int desc_on = 0; // description mode
2452
2453                 LyXLayout_ptr const & style = par->layout();
2454
2455                 // environment tag closing
2456                 for (; depth > par->params().depth(); --depth) {
2457                         if (environment_inner[depth] != "!-- --") {
2458                                 item_name = "listitem";
2459                                 sgml::closeTag(ofs, command_depth + depth, false, item_name);
2460                                 if (environment_inner[depth] == "varlistentry")
2461                                         sgml::closeTag(ofs, depth+command_depth, false, environment_inner[depth]);
2462                         }
2463                         sgml::closeTag(ofs, depth + command_depth, false, environment_stack[depth]);
2464                         environment_stack[depth].erase();
2465                         environment_inner[depth].erase();
2466                 }
2467
2468                 if (depth == par->params().depth()
2469                    && environment_stack[depth] != style->latexname()
2470                    && !environment_stack[depth].empty()) {
2471                         if (environment_inner[depth] != "!-- --") {
2472                                 item_name= "listitem";
2473                                 sgml::closeTag(ofs, command_depth+depth, false, item_name);
2474                                 if (environment_inner[depth] == "varlistentry")
2475                                         sgml::closeTag(ofs, depth + command_depth, false, environment_inner[depth]);
2476                         }
2477
2478                         sgml::closeTag(ofs, depth + command_depth, false, environment_stack[depth]);
2479
2480                         environment_stack[depth].erase();
2481                         environment_inner[depth].erase();
2482                 }
2483
2484                 // Write opening SGML tags.
2485                 switch (style->latextype) {
2486                 case LATEX_PARAGRAPH:
2487                         sgml::openTag(ofs, depth + command_depth,
2488                                     false, style->latexname());
2489                         break;
2490
2491                 case LATEX_COMMAND:
2492                         if (depth != 0)
2493                                 sgmlError(par, 0,
2494                                           _("Error: Wrong depth for LatexType Command.\n"));
2495
2496                         command_name = style->latexname();
2497
2498                         sgmlparam = style->latexparam();
2499                         c_params = split(sgmlparam, c_depth,'|');
2500
2501                         cmd_depth = lyx::atoi(c_depth);
2502
2503                         if (command_flag) {
2504                                 if (cmd_depth < command_base) {
2505                                         for (Paragraph::depth_type j = command_depth;
2506                                              j >= command_base; --j) {
2507                                                 sgml::closeTag(ofs, j, false, command_stack[j]);
2508                                                 ofs << endl;
2509                                         }
2510                                         command_depth = command_base = cmd_depth;
2511                                 } else if (cmd_depth <= command_depth) {
2512                                         for (int j = command_depth;
2513                                              j >= int(cmd_depth); --j) {
2514                                                 sgml::closeTag(ofs, j, false, command_stack[j]);
2515                                                 ofs << endl;
2516                                         }
2517                                         command_depth = cmd_depth;
2518                                 } else
2519                                         command_depth = cmd_depth;
2520                         } else {
2521                                 command_depth = command_base = cmd_depth;
2522                                 command_flag = true;
2523                         }
2524                         if (command_stack.size() == command_depth + 1)
2525                                 command_stack.push_back(string());
2526                         command_stack[command_depth] = command_name;
2527
2528                         // treat label as a special case for
2529                         // more WYSIWYM handling.
2530                         // This is a hack while paragraphs can't have
2531                         // attributes, like id in this case.
2532                         if (par->isInset(0)) {
2533                                 Inset * inset = par->getInset(0);
2534                                 Inset::Code lyx_code = inset->lyxCode();
2535                                 if (lyx_code == Inset::LABEL_CODE) {
2536                                         command_name += " id=\"";
2537                                         command_name += (static_cast<InsetCommand *>(inset))->getContents();
2538                                         command_name += '"';
2539                                         desc_on = 3;
2540                                 }
2541                         }
2542
2543                         sgml::openTag(ofs, depth + command_depth, false, command_name);
2544
2545                         item_name = c_params.empty() ? "title" : c_params;
2546                         sgml::openTag(ofs, depth + 1 + command_depth, false, item_name);
2547                         break;
2548
2549                 case LATEX_ENVIRONMENT:
2550                 case LATEX_ITEM_ENVIRONMENT:
2551                         if (depth < par->params().depth()) {
2552                                 depth = par->params().depth();
2553                                 environment_stack[depth].erase();
2554                         }
2555
2556                         if (environment_stack[depth] != style->latexname()) {
2557                                 if (environment_stack.size() == depth + 1) {
2558                                         environment_stack.push_back("!-- --");
2559                                         environment_inner.push_back("!-- --");
2560                                 }
2561                                 environment_stack[depth] = style->latexname();
2562                                 environment_inner[depth] = "!-- --";
2563                                 sgml::openTag(ofs, depth + command_depth, false, environment_stack[depth]);
2564                         } else {
2565                                 if (environment_inner[depth] != "!-- --") {
2566                                         item_name= "listitem";
2567                                         sgml::closeTag(ofs, command_depth + depth, false, item_name);
2568                                         if (environment_inner[depth] == "varlistentry")
2569                                                 sgml::closeTag(ofs, depth + command_depth, false, environment_inner[depth]);
2570                                 }
2571                         }
2572
2573                         if (style->latextype == LATEX_ENVIRONMENT) {
2574                                 if (!style->latexparam().empty()) {
2575                                         if (style->latexparam() == "CDATA")
2576                                                 ofs << "<![CDATA[";
2577                                         else
2578                                                 sgml::openTag(ofs, depth + command_depth, false, style->latexparam());
2579                                 }
2580                                 break;
2581                         }
2582
2583                         desc_on = (style->labeltype == LABEL_MANUAL);
2584
2585                         environment_inner[depth] = desc_on ? "varlistentry" : "listitem";
2586                         sgml::openTag(ofs, depth + 1 + command_depth,
2587                                     false, environment_inner[depth]);
2588
2589                         item_name = desc_on ? "term" : "para";
2590                         sgml::openTag(ofs, depth + 1 + command_depth,
2591                                     false, item_name);
2592                         break;
2593                 default:
2594                         sgml::openTag(ofs, depth + command_depth,
2595                                     false, style->latexname());
2596                         break;
2597                 }
2598
2599                 simpleDocBookOnePar(ofs, par, desc_on,
2600                                     depth + 1 + command_depth);
2601                 par = par->next();
2602
2603                 string end_tag;
2604                 // write closing SGML tags
2605                 switch (style->latextype) {
2606                 case LATEX_COMMAND:
2607                         end_tag = c_params.empty() ? "title" : c_params;
2608                         sgml::closeTag(ofs, depth + command_depth,
2609                                      false, end_tag);
2610                         break;
2611                 case LATEX_ENVIRONMENT:
2612                         if (!style->latexparam().empty()) {
2613                                 if (style->latexparam() == "CDATA")
2614                                         ofs << "]]>";
2615                                 else
2616                                         sgml::closeTag(ofs, depth + command_depth, false, style->latexparam());
2617                         }
2618                         break;
2619                 case LATEX_ITEM_ENVIRONMENT:
2620                         if (desc_on == 1) break;
2621                         end_tag = "para";
2622                         sgml::closeTag(ofs, depth + 1 + command_depth, false, end_tag);
2623                         break;
2624                 case LATEX_PARAGRAPH:
2625                         sgml::closeTag(ofs, depth + command_depth, false, style->latexname());
2626                         break;
2627                 default:
2628                         sgml::closeTag(ofs, depth + command_depth, false, style->latexname());
2629                         break;
2630                 }
2631         }
2632
2633         // Close open tags
2634         for (int d = depth; d >= 0; --d) {
2635                 if (!environment_stack[depth].empty()) {
2636                         if (environment_inner[depth] != "!-- --") {
2637                                 item_name = "listitem";
2638                                 sgml::closeTag(ofs, command_depth + depth, false, item_name);
2639                                if (environment_inner[depth] == "varlistentry")
2640                                        sgml::closeTag(ofs, depth + command_depth, false, environment_inner[depth]);
2641                         }
2642
2643                         sgml::closeTag(ofs, depth + command_depth, false, environment_stack[depth]);
2644                 }
2645         }
2646
2647         for (int j = command_depth; j >= 0 ; --j)
2648                 if (!command_stack[j].empty()) {
2649                         sgml::closeTag(ofs, j, false, command_stack[j]);
2650                         ofs << endl;
2651                 }
2652
2653         ofs << "\n\n";
2654         sgml::closeTag(ofs, 0, false, top_element);
2655
2656         ofs.close();
2657         // How to check for successful close
2658
2659         // we want this to be true outside previews (for insetexternal)
2660         niceFile = true;
2661 }
2662
2663
2664 void Buffer::simpleDocBookOnePar(ostream & os,
2665                                  Paragraph * par, int & desc_on,
2666                                  Paragraph::depth_type depth) const
2667 {
2668         bool emph_flag = false;
2669
2670         LyXLayout_ptr const & style = par->layout();
2671
2672         LyXFont font_old = (style->labeltype == LABEL_MANUAL ? style->labelfont : style->font);
2673
2674         int char_line_count = depth;
2675         //if (!style.free_spacing)
2676         //      os << string(depth,' ');
2677
2678         // parsing main loop
2679         for (pos_type i = 0; i < par->size(); ++i) {
2680                 LyXFont font = par->getFont(params, i);
2681
2682                 // handle <emphasis> tag
2683                 if (font_old.emph() != font.emph()) {
2684                         if (font.emph() == LyXFont::ON) {
2685                                 if (style->latexparam() == "CDATA")
2686                                         os << "]]>";
2687                                 os << "<emphasis>";
2688                                 if (style->latexparam() == "CDATA")
2689                                         os << "<![CDATA[";
2690                                 emph_flag = true;
2691                         } else if (i) {
2692                                 if (style->latexparam() == "CDATA")
2693                                         os << "]]>";
2694                                 os << "</emphasis>";
2695                                 if (style->latexparam() == "CDATA")
2696                                         os << "<![CDATA[";
2697                                 emph_flag = false;
2698                         }
2699                 }
2700
2701
2702                 if (par->isInset(i)) {
2703                         Inset * inset = par->getInset(i);
2704                         // don't print the inset in position 0 if desc_on == 3 (label)
2705                         if (i || desc_on != 3) {
2706                                 if (style->latexparam() == "CDATA")
2707                                         os << "]]>";
2708                                 inset->docbook(this, os, false);
2709                                 if (style->latexparam() == "CDATA")
2710                                         os << "<![CDATA[";
2711                         }
2712                 } else {
2713                         char c = par->getChar(i);
2714                         bool ws;
2715                         string str;
2716                         boost::tie(ws, str) = sgml::escapeChar(c);
2717
2718                         if (style->pass_thru) {
2719                                 os << c;
2720                         } else if (style->free_spacing || par->isFreeSpacing() || c != ' ') {
2721                                         os << str;
2722                         } else if (desc_on ==1) {
2723                                 ++char_line_count;
2724                                 os << "\n</term><listitem><para>";
2725                                 desc_on = 2;
2726                         } else {
2727                                 os << ' ';
2728                         }
2729                 }
2730                 font_old = font;
2731         }
2732
2733         if (emph_flag) {
2734                 if (style->latexparam() == "CDATA")
2735                         os << "]]>";
2736                 os << "</emphasis>";
2737                 if (style->latexparam() == "CDATA")
2738                         os << "<![CDATA[";
2739         }
2740
2741         // resets description flag correctly
2742         if (desc_on == 1) {
2743                 // <term> not closed...
2744                 os << "</term>\n<listitem><para>&nbsp;</para>";
2745         }
2746         if (style->free_spacing)
2747                 os << '\n';
2748 }
2749
2750
2751 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
2752 // Other flags: -wall -v0 -x
2753 int Buffer::runChktex()
2754 {
2755         if (!users->text) return 0;
2756
2757         users->owner()->busy(true);
2758
2759         // get LaTeX-Filename
2760         string const name = getLatexName();
2761         string path = filePath();
2762
2763         string const org_path = path;
2764         if (lyxrc.use_tempdir || !IsDirWriteable(path)) {
2765                 path = tmppath;
2766         }
2767
2768         Path p(path); // path to LaTeX file
2769         users->owner()->message(_("Running chktex..."));
2770
2771         // Remove all error insets
2772         bool const removedErrorInsets = users->removeAutoInsets();
2773
2774         // Generate the LaTeX file if neccessary
2775         makeLaTeXFile(name, org_path, false);
2776
2777         TeXErrors terr;
2778         Chktex chktex(lyxrc.chktex_command, name, filePath());
2779         int res = chktex.run(terr); // run chktex
2780
2781         if (res == -1) {
2782                 Alert::alert(_("chktex did not work!"),
2783                            _("Could not run with file:"), name);
2784         } else if (res > 0) {
2785                 // Insert all errors as errors boxes
2786                 users->insertErrors(terr);
2787         }
2788
2789         // if we removed error insets before we ran chktex or if we inserted
2790         // error insets after we ran chktex, this must be run:
2791         if (removedErrorInsets || res) {
2792 #warning repaint needed here, or do you mean update() ?
2793                 users->repaint();
2794                 users->fitCursor();
2795         }
2796         users->owner()->busy(false);
2797
2798         return res;
2799 }
2800
2801
2802 void Buffer::validate(LaTeXFeatures & features) const
2803 {
2804         LyXTextClass const & tclass = params.getLyXTextClass();
2805
2806         if (params.tracking_changes) {
2807                 features.require("dvipost");
2808                 features.require("color");
2809         }
2810
2811         // AMS Style is at document level
2812         if (params.use_amsmath || tclass.provides(LyXTextClass::amsmath))
2813                 features.require("amsmath");
2814
2815         for_each(paragraphs.begin(), paragraphs.end(),
2816                  boost::bind(&Paragraph::validate, _1, boost::ref(features)));
2817
2818         // the bullet shapes are buffer level not paragraph level
2819         // so they are tested here
2820         for (int i = 0; i < 4; ++i) {
2821                 if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
2822                         int const font = params.user_defined_bullets[i].getFont();
2823                         if (font == 0) {
2824                                 int const c = params
2825                                         .user_defined_bullets[i]
2826                                         .getCharacter();
2827                                 if (c == 16
2828                                    || c == 17
2829                                    || c == 25
2830                                    || c == 26
2831                                    || c == 31) {
2832                                         features.require("latexsym");
2833                                 }
2834                         } else if (font == 1) {
2835                                 features.require("amssymb");
2836                         } else if ((font >= 2 && font <= 5)) {
2837                                 features.require("pifont");
2838                         }
2839                 }
2840         }
2841
2842         if (lyxerr.debugging(Debug::LATEX)) {
2843                 features.showStruct();
2844         }
2845 }
2846
2847
2848 vector<string> const Buffer::getLabelList() const
2849 {
2850         /// if this is a child document and the parent is already loaded
2851         /// Use the parent's list instead  [ale990407]
2852         if (!params.parentname.empty()
2853             && bufferlist.exists(params.parentname)) {
2854                 Buffer const * tmp = bufferlist.getBuffer(params.parentname);
2855                 if (tmp)
2856                         return tmp->getLabelList();
2857         }
2858
2859         vector<string> label_list;
2860         for (inset_iterator it = inset_const_iterator_begin();
2861              it != inset_const_iterator_end(); ++it) {
2862                 vector<string> const l = it->getLabelList();
2863                 label_list.insert(label_list.end(), l.begin(), l.end());
2864         }
2865         return label_list;
2866 }
2867
2868
2869 // This is also a buffer property (ale)
2870 void Buffer::fillWithBibKeys(vector<pair<string, string> > & keys) const
2871 {
2872         /// if this is a child document and the parent is already loaded
2873         /// use the parent's list instead  [ale990412]
2874         if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
2875                 Buffer const * tmp = bufferlist.getBuffer(params.parentname);
2876                 if (tmp) {
2877                         tmp->fillWithBibKeys(keys);
2878                         return;
2879                 }
2880         }
2881
2882         for (inset_iterator it = inset_const_iterator_begin();
2883                 it != inset_const_iterator_end(); ++it) {
2884                 if (it->lyxCode() == Inset::BIBTEX_CODE)
2885                         static_cast<InsetBibtex &>(*it).fillWithBibKeys(this, keys);
2886                 else if (it->lyxCode() == Inset::INCLUDE_CODE)
2887                         static_cast<InsetInclude &>(*it).fillWithBibKeys(keys);
2888                 else if (it->lyxCode() == Inset::BIBITEM_CODE) {
2889                         InsetBibitem & bib = static_cast<InsetBibitem &>(*it);
2890                         string const key = bib.getContents();
2891                         string const opt = bib.getOptions();
2892                         string const ref; // = pit->asString(this, false);
2893                         string const info = opt + "TheBibliographyRef" + ref;
2894                         keys.push_back(pair<string, string>(key, info));
2895                 }
2896         }
2897 }
2898
2899
2900 bool Buffer::isDepClean(string const & name) const
2901 {
2902         DepClean::const_iterator it = dep_clean_.find(name);
2903         if (it == dep_clean_.end())
2904                 return true;
2905         return it->second;
2906 }
2907
2908
2909 void Buffer::markDepClean(string const & name)
2910 {
2911         dep_clean_[name] = true;
2912 }
2913
2914
2915 bool Buffer::dispatch(string const & command, bool * result)
2916 {
2917         // Split command string into command and argument
2918         string cmd;
2919         string line = ltrim(command);
2920         string const arg = trim(split(line, cmd, ' '));
2921
2922         return dispatch(lyxaction.LookupFunc(cmd), arg, result);
2923 }
2924
2925
2926 bool Buffer::dispatch(int action, string const & argument, bool * result)
2927 {
2928         bool dispatched = true;
2929
2930         switch (action) {
2931                 case LFUN_EXPORT: {
2932                         bool const tmp = Exporter::Export(this, argument, false);
2933                         if (result)
2934                                 *result = tmp;
2935                         break;
2936                 }
2937
2938                 default:
2939                         dispatched = false;
2940         }
2941         return dispatched;
2942 }
2943
2944
2945 void Buffer::resizeInsets(BufferView * bv)
2946 {
2947         /// then remove all LyXText in text-insets
2948         for_each(paragraphs.begin(), paragraphs.end(),
2949                  boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2950 }
2951
2952
2953 void Buffer::redraw()
2954 {
2955 #warning repaint needed here, or do you mean update() ?
2956         users->repaint();
2957         users->fitCursor();
2958 }
2959
2960
2961 void Buffer::changeLanguage(Language const * from, Language const * to)
2962 {
2963
2964         ParIterator end = par_iterator_end();
2965         for (ParIterator it = par_iterator_begin(); it != end; ++it)
2966                 (*it)->changeLanguage(params, from, to);
2967 }
2968
2969
2970 bool Buffer::isMultiLingual()
2971 {
2972         ParIterator end = par_iterator_end();
2973         for (ParIterator it = par_iterator_begin(); it != end; ++it)
2974                 if ((*it)->isMultiLingual(params))
2975                         return true;
2976
2977         return false;
2978 }
2979
2980
2981 void Buffer::inset_iterator::setParagraph()
2982 {
2983         while (pit != pend) {
2984                 it = pit->insetlist.begin();
2985                 if (it != pit->insetlist.end())
2986                         return;
2987                 ++pit;
2988         }
2989 }
2990
2991
2992 Inset * Buffer::getInsetFromID(int id_arg) const
2993 {
2994         for (inset_iterator it = inset_const_iterator_begin();
2995                  it != inset_const_iterator_end(); ++it)
2996         {
2997                 if (it->id() == id_arg)
2998                         return &(*it);
2999                 Inset * in = it->getInsetFromID(id_arg);
3000                 if (in)
3001                         return in;
3002         }
3003         return 0;
3004 }
3005
3006
3007 Paragraph * Buffer::getParFromID(int id) const
3008 {
3009         if (id < 0)
3010                 return 0;
3011
3012         // why should we allow < 0 ??
3013         //lyx::Assert(id >= 0);
3014
3015         ParConstIterator it(par_iterator_begin());
3016         ParConstIterator end(par_iterator_end());
3017
3018         for (; it != end; ++it) {
3019                 // go on then, show me how to remove
3020                 // the cast
3021                 if ((*it)->id() == id) {
3022                         return const_cast<Paragraph*>(*it);
3023                 }
3024         }
3025
3026         return 0;
3027 }
3028
3029
3030 ParIterator Buffer::par_iterator_begin()
3031 {
3032         return ParIterator(&*(paragraphs.begin()));
3033 }
3034
3035
3036 ParIterator Buffer::par_iterator_end()
3037 {
3038         return ParIterator();
3039 }
3040
3041 ParConstIterator Buffer::par_iterator_begin() const
3042 {
3043         return ParConstIterator(&*(paragraphs.begin()));
3044 }
3045
3046
3047 ParConstIterator Buffer::par_iterator_end() const
3048 {
3049         return ParConstIterator();
3050 }
3051
3052
3053
3054 void Buffer::addUser(BufferView * u)
3055 {
3056         users = u;
3057 }
3058
3059
3060 void Buffer::delUser(BufferView *)
3061 {
3062         users = 0;
3063 }
3064
3065
3066 Language const * Buffer::getLanguage() const
3067 {
3068         return params.language;
3069 }
3070
3071
3072 bool Buffer::isClean() const
3073 {
3074         return lyx_clean;
3075 }
3076
3077
3078 bool Buffer::isBakClean() const
3079 {
3080         return bak_clean;
3081 }
3082
3083
3084 void Buffer::markClean() const
3085 {
3086         if (!lyx_clean) {
3087                 lyx_clean = true;
3088                 updateTitles();
3089         }
3090         // if the .lyx file has been saved, we don't need an
3091         // autosave
3092         bak_clean = true;
3093 }
3094
3095
3096 void Buffer::markBakClean()
3097 {
3098         bak_clean = true;
3099 }
3100
3101
3102 void Buffer::setUnnamed(bool flag)
3103 {
3104         unnamed = flag;
3105 }
3106
3107
3108 bool Buffer::isUnnamed()
3109 {
3110         return unnamed;
3111 }
3112
3113
3114 void Buffer::markDirty()
3115 {
3116         if (lyx_clean) {
3117                 lyx_clean = false;
3118                 updateTitles();
3119         }
3120         bak_clean = false;
3121
3122         DepClean::iterator it = dep_clean_.begin();
3123         DepClean::const_iterator const end = dep_clean_.end();
3124
3125         for (; it != end; ++it) {
3126                 it->second = false;
3127         }
3128 }
3129
3130
3131 string const & Buffer::fileName() const
3132 {
3133         return filename_;
3134 }
3135
3136
3137 string const & Buffer::filePath() const
3138 {
3139         return filepath_;
3140 }
3141
3142
3143 bool Buffer::isReadonly() const
3144 {
3145         return read_only;
3146 }
3147
3148
3149 BufferView * Buffer::getUser() const
3150 {
3151         return users;
3152 }
3153
3154
3155 void Buffer::setParentName(string const & name)
3156 {
3157         params.parentname = name;
3158 }
3159
3160
3161 Buffer::inset_iterator::inset_iterator()
3162         : pit(0), pend(0)
3163 {}
3164
3165
3166 Buffer::inset_iterator::inset_iterator(base_type p, base_type e)
3167         : pit(p), pend(e)
3168 {
3169         setParagraph();
3170 }
3171
3172
3173 Buffer::inset_iterator & Buffer::inset_iterator::operator++()
3174 {
3175         if (pit != pend) {
3176                 ++it;
3177                 if (it == pit->insetlist.end()) {
3178                         ++pit;
3179                         setParagraph();
3180                 }
3181         }
3182         return *this;
3183 }
3184
3185
3186 Buffer::inset_iterator Buffer::inset_iterator::operator++(int)
3187 {
3188         inset_iterator tmp = *this;
3189         ++*this;
3190         return tmp;
3191 }
3192
3193
3194 Buffer::inset_iterator::reference Buffer::inset_iterator::operator*()
3195 {
3196         return *it.getInset();
3197 }
3198
3199
3200 Buffer::inset_iterator::pointer Buffer::inset_iterator::operator->()
3201 {
3202         return it.getInset();
3203 }
3204
3205
3206 Paragraph * Buffer::inset_iterator::getPar()
3207 {
3208         return &(*pit);
3209 }
3210
3211
3212 lyx::pos_type Buffer::inset_iterator::getPos() const
3213 {
3214         return it.getPos();
3215 }
3216
3217
3218 bool operator==(Buffer::inset_iterator const & iter1,
3219                 Buffer::inset_iterator const & iter2)
3220 {
3221         return iter1.pit == iter2.pit
3222                 && (iter1.pit == iter1.pend || iter1.it == iter2.it);
3223 }
3224
3225
3226 bool operator!=(Buffer::inset_iterator const & iter1,
3227                 Buffer::inset_iterator const & iter2)
3228 {
3229         return !(iter1 == iter2);
3230 }