src/buffer.C

   1 /**
   2  * \file buffer.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "buffer.h"
  14
  15 #include "author.h"
  16 #include "BranchList.h"
  17 #include "buffer_funcs.h"
  18 #include "bufferlist.h"
  19 #include "bufferparams.h"
  20 #include "counters.h"
  21 #include "Bullet.h"
  22 #include "Chktex.h"
  23 #include "debug.h"
  24 #include "encoding.h"
  25 #include "errorlist.h"
  26 #include "exporter.h"
  27 #include "format.h"
  28 #include "funcrequest.h"
  29 #include "gettext.h"
  30 #include "insetiterator.h"
  31 #include "language.h"
  32 #include "LaTeX.h"
  33 #include "LaTeXFeatures.h"
  34 #include "LyXAction.h"
  35 #include "lyxlex.h"
  36 #include "lyxtext.h"
  37 #include "lyxrc.h"
  38 #include "lyxvc.h"
  39 #include "lyx_main.h"
  40 #include "messages.h"
  41 #include "output.h"
  42 #include "output_docbook.h"
  43 #include "output_latex.h"
  44 #include "paragraph.h"
  45 #include "paragraph_funcs.h"
  46 #include "ParagraphParameters.h"
  47 #include "pariterator.h"
  48 #include "sgml.h"
  49 #include "texrow.h"
  50 #include "undo.h"
  51 #include "version.h"
  52
  53 #include "insets/insetbibitem.h"
  54 #include "insets/insetbibtex.h"
  55 #include "insets/insetinclude.h"
  56 #include "insets/insettext.h"
  57
  58 #include "mathed/MathMacroTemplate.h"
  59 #include "mathed/MathMacroTable.h"
  60 #include "mathed/MathSupport.h"
  61
  62 #include "frontends/Alert.h"
  63
  64 #include "graphics/Previews.h"
  65
  66 #include "support/types.h"
  67 #include "support/lyxalgo.h"
  68 #include "support/filetools.h"
  69 #include "support/fs_extras.h"
  70 #include "support/lyxlib.h"
  71 #include "support/os.h"
  72 #include "support/path.h"
  73 #include "support/textutils.h"
  74 #include "support/convert.h"
  75
  76 #include <boost/iostreams/filtering_stream.hpp>
  77 #include <boost/iostreams/filter/gzip.hpp>
  78 #include <boost/iostreams/device/file.hpp>
  79 #include <boost/bind.hpp>
  80 #include <boost/filesystem/exception.hpp>
  81 #include <boost/filesystem/operations.hpp>
  82
  83 #if defined (HAVE_UTIME_H)
  84 #include <utime.h>
  85 #elif defined (HAVE_SYS_UTIME_H)
  86 #include <sys/utime.h>
  87 #endif
  88
  89 #include <iomanip>
  90 #include <stack>
  91 #include <sstream>
  92 #include <fstream>
  93
  94
  95 using lyx::docstring;
  96 using lyx::odocfstream;
  97 using lyx::odocstream;
  98 using lyx::pos_type;
  99 using lyx::pit_type;
 100
 101 using lyx::support::addName;
 102 using lyx::support::bformat;
 103 using lyx::support::changeExtension;
 104 using lyx::support::cmd_ret;
 105 using lyx::support::createBufferTmpDir;
 106 using lyx::support::destroyDir;
 107 using lyx::support::getFormatFromContents;
 108 using lyx::support::isDirWriteable;
 109 using lyx::support::libFileSearch;
 110 using lyx::support::latex_path;
 111 using lyx::support::ltrim;
 112 using lyx::support::makeAbsPath;
 113 using lyx::support::makeDisplayPath;
 114 using lyx::support::makeLatexName;
 115 using lyx::support::onlyFilename;
 116 using lyx::support::onlyPath;
 117 using lyx::support::quoteName;
 118 using lyx::support::removeAutosaveFile;
 119 using lyx::support::rename;
 120 using lyx::support::runCommand;
 121 using lyx::support::split;
 122 using lyx::support::subst;
 123 using lyx::support::tempName;
 124 using lyx::support::trim;
 125
 126 namespace Alert = lyx::frontend::Alert;
 127 namespace os = lyx::support::os;
 128 namespace fs = boost::filesystem;
 129 namespace io = boost::iostreams;
 130
 131 using std::endl;
 132 using std::for_each;
 133 using std::make_pair;
 134
 135 using std::ifstream;
 136 using std::ios;
 137 using std::map;
 138 using std::ostream;
 139 using std::ostringstream;
 140 using std::ofstream;
 141 using std::pair;
 142 using std::stack;
 143 using std::vector;
 144 using std::string;
 145
 146
 147 namespace {
 148
 149 int const LYX_FORMAT = 252;
 150
 151 } // namespace anon
 152
 153
 154 typedef std::map<string, bool> DepClean;
 155
 156 class Buffer::Impl
 157 {
 158 public:
 159         Impl(Buffer & parent, string const & file, bool readonly);
 160
 161         limited_stack<Undo> undostack;
 162         limited_stack<Undo> redostack;
 163         BufferParams params;
 164         LyXVC lyxvc;
 165         string temppath;
 166         TexRow texrow;
 167
 168         /// need to regenerate .tex?
 169         DepClean dep_clean;
 170
 171         /// is save needed?
 172         mutable bool lyx_clean;
 173
 174         /// is autosave needed?
 175         mutable bool bak_clean;
 176
 177         /// is this a unnamed file (New...)?
 178         bool unnamed;
 179
 180         /// buffer is r/o
 181         bool read_only;
 182
 183         /// name of the file the buffer is associated with.
 184         string filename;
 185
 186         boost::scoped_ptr<Messages> messages;
 187
 188         /** Set to true only when the file is fully loaded.
 189          *  Used to prevent the premature generation of previews
 190          *  and by the citation inset.
 191          */
 192         bool file_fully_loaded;
 193
 194         /// our LyXText that should be wrapped in an InsetText
 195         InsetText inset;
 196
 197         ///
 198         MacroTable macros;
 199 };
 200
 201
 202 Buffer::Impl::Impl(Buffer & parent, string const & file, bool readonly_)
 203         : lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
 204           filename(file), file_fully_loaded(false),
 205                 inset(params)
 206 {
 207         inset.setAutoBreakRows(true);
 208         lyxvc.buffer(&parent);
 209         temppath = createBufferTmpDir();
 210         params.filepath = onlyPath(file);
 211         // FIXME: And now do something if temppath == string(), because we
 212         // assume from now on that temppath points to a valid temp dir.
 213         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg67406.html
 214 }
 215
 216
 217 Buffer::Buffer(string const & file, bool readonly)
 218         : pimpl_(new Impl(*this, file, readonly))
 219 {
 220         lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
 221 }
 222
 223
 224 Buffer::~Buffer()
 225 {
 226         lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
 227         // here the buffer should take care that it is
 228         // saved properly, before it goes into the void.
 229
 230         closing();
 231
 232         if (!temppath().empty() && !destroyDir(temppath())) {
 233                 Alert::warning(_("Could not remove temporary directory"),
 234                         bformat(_("Could not remove the temporary directory %1$s"),
 235                         lyx::from_utf8(temppath())));
 236         }
 237
 238         // Remove any previewed LaTeX snippets associated with this buffer.
 239         lyx::graphics::Previews::get().removeLoader(*this);
 240 }
 241
 242
 243 LyXText & Buffer::text() const
 244 {
 245         return const_cast<LyXText &>(pimpl_->inset.text_);
 246 }
 247
 248
 249 InsetBase & Buffer::inset() const
 250 {
 251         return const_cast<InsetText &>(pimpl_->inset);
 252 }
 253
 254
 255 limited_stack<Undo> & Buffer::undostack()
 256 {
 257         return pimpl_->undostack;
 258 }
 259
 260
 261 limited_stack<Undo> const & Buffer::undostack() const
 262 {
 263         return pimpl_->undostack;
 264 }
 265
 266
 267 limited_stack<Undo> & Buffer::redostack()
 268 {
 269         return pimpl_->redostack;
 270 }
 271
 272
 273 limited_stack<Undo> const & Buffer::redostack() const
 274 {
 275         return pimpl_->redostack;
 276 }
 277
 278
 279 BufferParams & Buffer::params()
 280 {
 281         return pimpl_->params;
 282 }
 283
 284
 285 BufferParams const & Buffer::params() const
 286 {
 287         return pimpl_->params;
 288 }
 289
 290
 291 ParagraphList & Buffer::paragraphs()
 292 {
 293         return text().paragraphs();
 294 }
 295
 296
 297 ParagraphList const & Buffer::paragraphs() const
 298 {
 299         return text().paragraphs();
 300 }
 301
 302
 303 LyXVC & Buffer::lyxvc()
 304 {
 305         return pimpl_->lyxvc;
 306 }
 307
 308
 309 LyXVC const & Buffer::lyxvc() const
 310 {
 311         return pimpl_->lyxvc;
 312 }
 313
 314
 315 string const & Buffer::temppath() const
 316 {
 317         return pimpl_->temppath;
 318 }
 319
 320
 321 TexRow & Buffer::texrow()
 322 {
 323         return pimpl_->texrow;
 324 }
 325
 326
 327 TexRow const & Buffer::texrow() const
 328 {
 329         return pimpl_->texrow;
 330 }
 331
 332
 333 string const Buffer::getLatexName(bool const no_path) const
 334 {
 335         string const name = changeExtension(makeLatexName(fileName()), ".tex");
 336         return no_path ? onlyFilename(name) : name;
 337 }
 338
 339
 340 pair<Buffer::LogType, string> const Buffer::getLogName() const
 341 {
 342         string const filename = getLatexName(false);
 343
 344         if (filename.empty())
 345                 return make_pair(Buffer::latexlog, string());
 346
 347         string const path = temppath();
 348
 349         string const fname = addName(path,
 350                                      onlyFilename(changeExtension(filename,
 351                                                                   ".log")));
 352         string const bname =
 353                 addName(path, onlyFilename(
 354                         changeExtension(filename,
 355                                         formats.extension("literate") + ".out")));
 356
 357         // If no Latex log or Build log is newer, show Build log
 358
 359         if (fs::exists(bname) &&
 360             (!fs::exists(fname) || fs::last_write_time(fname) < fs::last_write_time(bname))) {
 361                 lyxerr[Debug::FILES] << "Log name calculated as: " << bname << endl;
 362                 return make_pair(Buffer::buildlog, bname);
 363         }
 364         lyxerr[Debug::FILES] << "Log name calculated as: " << fname << endl;
 365         return make_pair(Buffer::latexlog, fname);
 366 }
 367
 368
 369 void Buffer::setReadonly(bool const flag)
 370 {
 371         if (pimpl_->read_only != flag) {
 372                 pimpl_->read_only = flag;
 373                 readonly(flag);
 374         }
 375 }
 376
 377
 378 void Buffer::setFileName(string const & newfile)
 379 {
 380         pimpl_->filename = makeAbsPath(newfile);
 381         params().filepath = onlyPath(pimpl_->filename);
 382         setReadonly(fs::is_readonly(pimpl_->filename));
 383         updateTitles();
 384 }
 385
 386
 387 // We'll remove this later. (Lgb)
 388 namespace {
 389
 390 void unknownClass(string const & unknown)
 391 {
 392         Alert::warning(_("Unknown document class"),
 393                        bformat(_("Using the default document class, because the "
 394                                               "class %1$s is unknown."), lyx::from_utf8(unknown)));
 395 }
 396
 397 } // anon
 398
 399
 400 int Buffer::readHeader(LyXLex & lex)
 401 {
 402         int unknown_tokens = 0;
 403         int line = -1;
 404         int begin_header_line = -1;
 405
 406         // Initialize parameters that may be/go lacking in header:
 407         params().branchlist().clear();
 408         params().preamble.erase();
 409         params().options.erase();
 410         params().float_placement.erase();
 411         params().paperwidth.erase();
 412         params().paperheight.erase();
 413         params().leftmargin.erase();
 414         params().rightmargin.erase();
 415         params().topmargin.erase();
 416         params().bottommargin.erase();
 417         params().headheight.erase();
 418         params().headsep.erase();
 419         params().footskip.erase();
 420
 421         ErrorList & errorList = errorLists_["Parse"];
 422
 423         while (lex.isOK()) {
 424                 lex.next();
 425                 string const token = lex.getString();
 426
 427                 if (token.empty())
 428                         continue;
 429
 430                 if (token == "\\end_header")
 431                         break;
 432
 433                 ++line;
 434                 if (token == "\\begin_header") {
 435                         begin_header_line = line;
 436                         continue;
 437                 }
 438
 439                 lyxerr[Debug::PARSER] << "Handling document header token: `"
 440                                       << token << '\'' << endl;
 441
 442                 string unknown = params().readToken(lex, token);
 443                 if (!unknown.empty()) {
 444                         if (unknown[0] != '\\' && token == "\\textclass") {
 445                                 unknownClass(unknown);
 446                         } else {
 447                                 ++unknown_tokens;
 448                                 docstring const s = bformat(_("Unknown token: "
 449                                                                         "%1$s %2$s\n"),
 450                                                          lyx::from_utf8(token),
 451                                                          lyx::from_utf8(lex.getString()));
 452                                 errorList.push_back(ErrorItem(_("Document header error"),
 453                                         s, -1, 0, 0));
 454                         }
 455                 }
 456         }
 457         if (begin_header_line) {
 458                 docstring const s = _("\\begin_header is missing");
 459                 errorList.push_back(ErrorItem(_("Document header error"),
 460                         s, -1, 0, 0));
 461         }
 462
 463         return unknown_tokens;
 464 }
 465
 466
 467 // Uwe C. Schroeder
 468 // changed to be public and have one parameter
 469 // Returns false if "\end_document" is not read (Asger)
 470 bool Buffer::readDocument(LyXLex & lex)
 471 {
 472         ErrorList & errorList = errorLists_["Parse"];
 473         errorList.clear();
 474
 475         lex.next();
 476         string const token = lex.getString();
 477         if (token != "\\begin_document") {
 478                 docstring const s = _("\\begin_document is missing");
 479                 errorList.push_back(ErrorItem(_("Document header error"),
 480                         s, -1, 0, 0));
 481         }
 482
 483         // we are reading in a brand new document
 484         BOOST_ASSERT(paragraphs().empty());
 485
 486         readHeader(lex);
 487         if (!params().getLyXTextClass().load(filePath())) {
 488                 string theclass = params().getLyXTextClass().name();
 489                 Alert::error(_("Can't load document class"), bformat(
 490                         _("Using the default document class, because the "
 491                                      " class %1$s could not be loaded."), lyx::from_utf8(theclass)));
 492                 params().textclass = 0;
 493         }
 494
 495         bool const res = text().read(*this, lex, errorList);
 496         for_each(text().paragraphs().begin(),
 497                  text().paragraphs().end(),
 498                  bind(&Paragraph::setInsetOwner, _1, &inset()));
 499         updateBibfilesCache();
 500
 501         return res;
 502 }
 503
 504
 505 // needed to insert the selection
 506 void Buffer::insertStringAsLines(ParagraphList & pars,
 507         pit_type & pit, pos_type & pos,
 508         LyXFont const & fn, docstring const & str, bool autobreakrows)
 509 {
 510         LyXFont font = fn;
 511
 512         // insert the string, don't insert doublespace
 513         bool space_inserted = true;
 514         for (docstring::const_iterator cit = str.begin();
 515             cit != str.end(); ++cit) {
 516                 Paragraph & par = pars[pit];
 517                 if (*cit == '\n') {
 518                         if (autobreakrows && (!par.empty() || par.allowEmpty())) {
 519                                 breakParagraph(params(), pars, pit, pos,
 520                                                par.layout()->isEnvironment());
 521                                 ++pit;
 522                                 pos = 0;
 523                                 space_inserted = true;
 524                         } else {
 525                                 continue;
 526                         }
 527                         // do not insert consecutive spaces if !free_spacing
 528                 } else if ((*cit == ' ' || *cit == '\t') &&
 529                            space_inserted && !par.isFreeSpacing()) {
 530                         continue;
 531                 } else if (*cit == '\t') {
 532                         if (!par.isFreeSpacing()) {
 533                                 // tabs are like spaces here
 534                                 par.insertChar(pos, ' ', font, params().trackChanges);
 535                                 ++pos;
 536                                 space_inserted = true;
 537                         } else {
 538                                 const pos_type n = 8 - pos % 8;
 539                                 for (pos_type i = 0; i < n; ++i) {
 540                                         par.insertChar(pos, ' ', font, params().trackChanges);
 541                                         ++pos;
 542                                 }
 543                                 space_inserted = true;
 544                         }
 545 /* FIXME: not needed anymore?
 546                 } else if (!isPrintable(*cit)) {
 547                         // Ignore unprintables
 548                         continue;
 549 */
 550                 } else {
 551                         // just insert the character
 552                         par.insertChar(pos, *cit, font, params().trackChanges);
 553                         ++pos;
 554                         space_inserted = (*cit == ' ');
 555                 }
 556
 557         }
 558 }
 559
 560
 561 bool Buffer::readFile(string const & filename)
 562 {
 563         // Check if the file is compressed.
 564         string const format = getFormatFromContents(filename);
 565         if (format == "gzip" || format == "zip" || format == "compress") {
 566                 params().compressed = true;
 567         }
 568
 569         // remove dummy empty par
 570         paragraphs().clear();
 571         LyXLex lex(0, 0);
 572         lex.setFile(filename);
 573         if (!readFile(lex, filename))
 574                 return false;
 575
 576         // After we have read a file, we must ensure that the buffer
 577         // language is set and used in the gui.
 578         // If you know of a better place to put this, please tell me. (Lgb)
 579         updateDocLang(params().language);
 580
 581         return true;
 582 }
 583
 584
 585 bool Buffer::fully_loaded() const
 586 {
 587         return pimpl_->file_fully_loaded;
 588 }
 589
 590
 591 void Buffer::fully_loaded(bool const value)
 592 {
 593         pimpl_->file_fully_loaded = value;
 594 }
 595
 596
 597 bool Buffer::readFile(LyXLex & lex, string const & filename)
 598 {
 599         BOOST_ASSERT(!filename.empty());
 600
 601         if (!lex.isOK()) {
 602                 Alert::error(_("Document could not be read"),
 603                              bformat(_("%1$s could not be read."), lyx::from_utf8(filename)));
 604                 return false;
 605         }
 606
 607         lex.next();
 608         string const token(lex.getString());
 609
 610         if (!lex.isOK()) {
 611                 Alert::error(_("Document could not be read"),
 612                              bformat(_("%1$s could not be read."), lyx::from_utf8(filename)));
 613                 return false;
 614         }
 615
 616         // the first token _must_ be...
 617         if (token != "\\lyxformat") {
 618                 lyxerr << "Token: " << token << endl;
 619
 620                 Alert::error(_("Document format failure"),
 621                              bformat(_("%1$s is not a LyX document."),
 622                                        lyx::from_utf8(filename)));
 623                 return false;
 624         }
 625
 626         lex.next();
 627         string tmp_format = lex.getString();
 628         //lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
 629         // if present remove ".," from string.
 630         string::size_type dot = tmp_format.find_first_of(".,");
 631         //lyxerr << "           dot found at " << dot << endl;
 632         if (dot != string::npos)
 633                         tmp_format.erase(dot, 1);
 634         int const file_format = convert<int>(tmp_format);
 635         //lyxerr << "format: " << file_format << endl;
 636
 637         if (file_format != LYX_FORMAT) {
 638                 string const tmpfile = tempName();
 639                 if (tmpfile.empty()) {
 640                         Alert::error(_("Conversion failed"),
 641                                      bformat(_("%1$s is from an earlier"
 642                                               " version of LyX, but a temporary"
 643                                               " file for converting it could"
 644                                                             " not be created."),
 645                                               lyx::from_utf8(filename)));
 646                         return false;
 647                 }
 648                 string const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
 649                 if (lyx2lyx.empty()) {
 650                         Alert::error(_("Conversion script not found"),
 651                                      bformat(_("%1$s is from an earlier"
 652                                                " version of LyX, but the"
 653                                                " conversion script lyx2lyx"
 654                                                             " could not be found."),
 655                                                lyx::from_utf8(filename)));
 656                         return false;
 657                 }
 658                 ostringstream command;
 659                 command << os::python() << ' ' << quoteName(lyx2lyx)
 660                         << " -t " << convert<string>(LYX_FORMAT)
 661                         << " -o " << quoteName(tmpfile) << ' '
 662                         << quoteName(filename);
 663                 string const command_str = command.str();
 664
 665                 lyxerr[Debug::INFO] << "Running '"
 666                                     << command_str << '\''
 667                                     << endl;
 668
 669                 cmd_ret const ret = runCommand(command_str);
 670                 if (ret.first != 0) {
 671                         Alert::error(_("Conversion script failed"),
 672                                      bformat(_("%1$s is from an earlier version"
 673                                               " of LyX, but the lyx2lyx script"
 674                                                             " failed to convert it."),
 675                                               lyx::from_utf8(filename)));
 676                         return false;
 677                 } else {
 678                         bool const ret = readFile(tmpfile);
 679                         // Do stuff with tmpfile name and buffer name here.
 680                         return ret;
 681                 }
 682
 683         }
 684
 685         if (readDocument(lex)) {
 686                 Alert::error(_("Document format failure"),
 687                              bformat(_("%1$s ended unexpectedly, which means"
 688                                                     " that it is probably corrupted."),
 689                                        lyx::from_utf8(filename)));
 690         }
 691
 692         //lyxerr << "removing " << MacroTable::localMacros().size()
 693         //      << " temporary macro entries" << endl;
 694         //MacroTable::localMacros().clear();
 695
 696         pimpl_->file_fully_loaded = true;
 697         return true;
 698 }
 699
 700
 701 // Should probably be moved to somewhere else: BufferView? LyXView?
 702 bool Buffer::save() const
 703 {
 704         // We don't need autosaves in the immediate future. (Asger)
 705         resetAutosaveTimers();
 706
 707         // make a backup
 708         string s;
 709         if (lyxrc.make_backup) {
 710                 s = fileName() + '~';
 711                 if (!lyxrc.backupdir_path.empty())
 712                         s = addName(lyxrc.backupdir_path,
 713                                     subst(os::internal_path(s),'/','!'));
 714
 715                 // It might very well be that this variant is just
 716                 // good enough. (Lgb)
 717                 // But to use this we need fs::copy_file to actually do a copy,
 718                 // even when the target file exists. (Lgb)
 719                 try {
 720                     fs::copy_file(fileName(), s, false);
 721                 }
 722                 catch (fs::filesystem_error const & fe) {
 723                         Alert::error(_("Backup failure"),
 724                                      bformat(_("LyX was not able to make a backup copy in %1$s.\n"
 725                                                             "Please check if the directory exists and is writeable."),
 726                                           lyx::from_utf8(fs::path(s).branch_path().native_directory_string())));
 727                         lyxerr[Debug::DEBUG] << "Fs error: "
 728                                              << fe.what() << endl;
 729                 }
 730         }
 731
 732         if (writeFile(fileName())) {
 733                 markClean();
 734                 removeAutosaveFile(fileName());
 735         } else {
 736                 // Saving failed, so backup is not backup
 737                 if (lyxrc.make_backup)
 738                         rename(s, fileName());
 739                 return false;
 740         }
 741         return true;
 742 }
 743
 744
 745 bool Buffer::writeFile(string const & fname) const
 746 {
 747         if (pimpl_->read_only && fname == fileName())
 748                 return false;
 749
 750         bool retval = false;
 751
 752         if (params().compressed) {
 753                 io::filtering_ostream ofs(io::gzip_compressor() | io::file_sink(fname));
 754                 if (!ofs)
 755                         return false;
 756
 757                 retval = do_writeFile(ofs);
 758         } else {
 759                 ofstream ofs(fname.c_str(), ios::out|ios::trunc);
 760                 if (!ofs)
 761                         return false;
 762
 763                 retval = do_writeFile(ofs);
 764         }
 765
 766         return retval;
 767 }
 768
 769
 770 bool Buffer::do_writeFile(ostream & ofs) const
 771 {
 772 #ifdef HAVE_LOCALE
 773         // Use the standard "C" locale for file output.
 774         ofs.imbue(std::locale::classic());
 775 #endif
 776
 777         // The top of the file should not be written by params().
 778
 779         // write out a comment in the top of the file
 780         ofs << "#LyX " << lyx_version
 781             << " created this file. For more info see http://www.lyx.org/\n"
 782             << "\\lyxformat " << LYX_FORMAT << "\n"
 783             << "\\begin_document\n";
 784
 785         // now write out the buffer parameters.
 786         ofs << "\\begin_header\n";
 787         params().writeFile(ofs);
 788         ofs << "\\end_header\n";
 789
 790         // write the text
 791         ofs << "\n\\begin_body\n";
 792         text().write(*this, ofs);
 793         ofs << "\n\\end_body\n";
 794
 795         // Write marker that shows file is complete
 796         ofs << "\\end_document" << endl;
 797
 798         // Shouldn't really be needed....
 799         //ofs.close();
 800
 801         // how to check if close went ok?
 802         // Following is an attempt... (BE 20001011)
 803
 804         // good() returns false if any error occured, including some
 805         //        formatting error.
 806         // bad()  returns true if something bad happened in the buffer,
 807         //        which should include file system full errors.
 808
 809         bool status = true;
 810         if (!ofs) {
 811                 status = false;
 812                 lyxerr << "File was not closed properly." << endl;
 813         }
 814
 815         return status;
 816 }
 817
 818
 819 void Buffer::makeLaTeXFile(string const & fname,
 820                            string const & original_path,
 821                            OutputParams const & runparams,
 822                            bool output_preamble, bool output_body)
 823 {
 824         lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
 825
 826         // FIXME UNICODE
 827         // This creates an utf8 encoded file, but the inputenc commands
 828         // specify other encodings
 829         lyx::odocfstream ofs;
 830         if (!openFileWrite(ofs, fname))
 831                 return;
 832
 833         writeLaTeXSource(ofs, original_path,
 834                       runparams, output_preamble, output_body);
 835
 836         ofs.close();
 837         if (ofs.fail())
 838                 lyxerr << "File '" << fname << "' was not closed properly." << endl;
 839 }
 840
 841
 842 void Buffer::writeLaTeXSource(odocstream & os,
 843                            string const & original_path,
 844                            OutputParams const & runparams_in,
 845                            bool const output_preamble, bool const output_body)
 846 {
 847         OutputParams runparams = runparams_in;
 848
 849         // validate the buffer.
 850         lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
 851         LaTeXFeatures features(*this, params(), runparams);
 852         validate(features);
 853         lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
 854
 855         texrow().reset();
 856
 857         // The starting paragraph of the coming rows is the
 858         // first paragraph of the document. (Asger)
 859         texrow().start(paragraphs().begin()->id(), 0);
 860
 861         if (output_preamble && runparams.nice) {
 862                 os << "%% LyX " << lyx_version << " created this file.  "
 863                         "For more info, see http://www.lyx.org/.\n"
 864                         "%% Do not edit unless you really know what "
 865                         "you are doing.\n";
 866                 texrow().newline();
 867                 texrow().newline();
 868         }
 869         lyxerr[Debug::INFO] << "lyx document header finished" << endl;
 870         // There are a few differences between nice LaTeX and usual files:
 871         // usual is \batchmode and has a
 872         // special input@path to allow the including of figures
 873         // with either \input or \includegraphics (what figinsets do).
 874         // input@path is set when the actual parameter
 875         // original_path is set. This is done for usual tex-file, but not
 876         // for nice-latex-file. (Matthias 250696)
 877         // Note that input@path is only needed for something the user does
 878         // in the preamble, included .tex files or ERT, files included by
 879         // LyX work without it.
 880         if (output_preamble) {
 881                 if (!runparams.nice) {
 882                         // code for usual, NOT nice-latex-file
 883                         os << "\\batchmode\n"; // changed
 884                         // from \nonstopmode
 885                         texrow().newline();
 886                 }
 887                 if (!original_path.empty()) {
 888                         // FIXME UNICODE
 889                         // We don't know the encoding of inputpath
 890                         docstring const inputpath = lyx::from_utf8(latex_path(original_path));
 891                         os << "\\makeatletter\n"
 892                            << "\\def\\input@path{{"
 893                            << inputpath << "/}}\n"
 894                            << "\\makeatother\n";
 895                         texrow().newline();
 896                         texrow().newline();
 897                         texrow().newline();
 898                 }
 899
 900                 // Write the preamble
 901                 runparams.use_babel = params().writeLaTeX(os, features, texrow());
 902
 903                 if (!output_body)
 904                         return;
 905
 906                 // make the body.
 907                 os << "\\begin{document}\n";
 908                 texrow().newline();
 909         } // output_preamble
 910         lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
 911
 912         if (!lyxrc.language_auto_begin) {
 913                 // FIXME UNICODE
 914                 os << lyx::from_utf8(subst(lyxrc.language_command_begin,
 915                                            "$$lang",
 916                                            params().language->babel()))
 917                    << '\n';
 918                 texrow().newline();
 919         }
 920
 921         // if we are doing a real file with body, even if this is the
 922         // child of some other buffer, let's cut the link here.
 923         // This happens for example if only a child document is printed.
 924         string save_parentname;
 925         if (output_preamble) {
 926                 save_parentname = params().parentname;
 927                 params().parentname.erase();
 928         }
 929
 930         // the real stuff
 931         latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
 932
 933         // Restore the parenthood if needed
 934         if (output_preamble)
 935                 params().parentname = save_parentname;
 936
 937         // add this just in case after all the paragraphs
 938         os << endl;
 939         texrow().newline();
 940
 941         if (!lyxrc.language_auto_end) {
 942                 os << lyx::from_utf8(subst(lyxrc.language_command_end,
 943                                            "$$lang",
 944                                            params().language->babel()))
 945                    << '\n';
 946                 texrow().newline();
 947         }
 948
 949         if (output_preamble) {
 950                 os << "\\end{document}\n";
 951                 texrow().newline();
 952
 953                 lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
 954         } else {
 955                 lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
 956                                      << endl;
 957         }
 958
 959         // Just to be sure. (Asger)
 960         texrow().newline();
 961
 962         lyxerr[Debug::INFO] << "Finished making LaTeX file." << endl;
 963         lyxerr[Debug::INFO] << "Row count was " << texrow().rows() - 1
 964                             << '.' << endl;
 965 }
 966
 967
 968 bool Buffer::isLatex() const
 969 {
 970         return params().getLyXTextClass().outputType() == LATEX;
 971 }
 972
 973
 974 bool Buffer::isLiterate() const
 975 {
 976         return params().getLyXTextClass().outputType() == LITERATE;
 977 }
 978
 979
 980 bool Buffer::isDocBook() const
 981 {
 982         return params().getLyXTextClass().outputType() == DOCBOOK;
 983 }
 984
 985
 986 void Buffer::makeDocBookFile(string const & fname,
 987                               OutputParams const & runparams,
 988                               bool const body_only)
 989 {
 990         lyxerr[Debug::LATEX] << "makeDocBookFile..." << endl;
 991
 992         //ofstream ofs;
 993         odocfstream ofs;
 994         if (!openFileWrite(ofs, fname))
 995                 return;
 996
 997         writeDocBookSource(ofs, fname, runparams, body_only);
 998
 999         ofs.close();
1000         if (ofs.fail())
1001                 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1002 }
1003
1004
1005 void Buffer::writeDocBookSource(odocstream & os, string const & fname,
1006                              OutputParams const & runparams,
1007                              bool const only_body)
1008 {
1009         LaTeXFeatures features(*this, params(), runparams);
1010         validate(features);
1011
1012         texrow().reset();
1013
1014         LyXTextClass const & tclass = params().getLyXTextClass();
1015         string const top_element = tclass.latexname();
1016
1017         if (!only_body) {
1018                 if (runparams.flavor == OutputParams::XML)
1019                         os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1020
1021                 // FIXME UNICODE
1022                 os << "<!DOCTYPE " << lyx::from_ascii(top_element) << ' ';
1023
1024                 // FIXME UNICODE
1025                 if (! tclass.class_header().empty())
1026                         os << lyx::from_ascii(tclass.class_header());
1027                 else if (runparams.flavor == OutputParams::XML)
1028                         os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
1029                             << "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
1030                 else
1031                         os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
1032
1033                 string preamble = params().preamble;
1034                 if (runparams.flavor != OutputParams::XML ) {
1035                         preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
1036                         preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
1037                         preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
1038                         preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
1039                 }
1040
1041                 string const name = runparams.nice ? changeExtension(pimpl_->filename, ".sgml")
1042                          : fname;
1043                 preamble += features.getIncludedFiles(name);
1044                 preamble += features.getLyXSGMLEntities();
1045
1046                 if (!preamble.empty()) {
1047                         os << "\n [ " << lyx::from_ascii(preamble) << " ]";
1048                 }
1049                 os << ">\n\n";
1050         }
1051
1052         string top = top_element;
1053         top += " lang=\"";
1054         if (runparams.flavor == OutputParams::XML)
1055                 top += params().language->code();
1056         else
1057                 top += params().language->code().substr(0,2);
1058         top += '"';
1059
1060         if (!params().options.empty()) {
1061                 top += ' ';
1062                 top += params().options;
1063         }
1064
1065         os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
1066             << " file was created by LyX " << lyx_version
1067             << "\n  See http://www.lyx.org/ for more information -->\n";
1068
1069         params().getLyXTextClass().counters().reset();
1070
1071         sgml::openTag(os, top);
1072         os << '\n';
1073         docbookParagraphs(paragraphs(), *this, os, runparams);
1074         sgml::closeTag(os, top_element);
1075 }
1076
1077
1078 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
1079 // Other flags: -wall -v0 -x
1080 int Buffer::runChktex()
1081 {
1082         busy(true);
1083
1084         // get LaTeX-Filename
1085         string const name = getLatexName();
1086         string const path = temppath();
1087         string const org_path = filePath();
1088
1089         lyx::support::Path p(path); // path to LaTeX file
1090         message(_("Running chktex..."));
1091
1092         // Generate the LaTeX file if neccessary
1093         OutputParams runparams;
1094         runparams.flavor = OutputParams::LATEX;
1095         runparams.nice = false;
1096         makeLaTeXFile(name, org_path, runparams);
1097
1098         TeXErrors terr;
1099         Chktex chktex(lyxrc.chktex_command, name, filePath());
1100         int const res = chktex.run(terr); // run chktex
1101
1102         if (res == -1) {
1103                 Alert::error(_("chktex failure"),
1104                              _("Could not run chktex successfully."));
1105         } else if (res > 0) {
1106                 // Fill-in the error list with the TeX errors
1107                 bufferErrors(*this, terr, errorLists_["ChkTex"]);
1108         }
1109
1110         busy(false);
1111
1112         errors("ChkTeX");
1113
1114         return res;
1115 }
1116
1117
1118 void Buffer::validate(LaTeXFeatures & features) const
1119 {
1120         LyXTextClass const & tclass = params().getLyXTextClass();
1121
1122         if (features.isAvailable("dvipost") && params().outputChanges)
1123                 features.require("dvipost");
1124
1125         // AMS Style is at document level
1126         if (params().use_amsmath == BufferParams::AMS_ON
1127             || tclass.provides(LyXTextClass::amsmath))
1128                 features.require("amsmath");
1129
1130         for_each(paragraphs().begin(), paragraphs().end(),
1131                  boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1132
1133         // the bullet shapes are buffer level not paragraph level
1134         // so they are tested here
1135         for (int i = 0; i < 4; ++i) {
1136                 if (params().user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
1137                         int const font = params().user_defined_bullet(i).getFont();
1138                         if (font == 0) {
1139                                 int const c = params()
1140                                         .user_defined_bullet(i)
1141                                         .getCharacter();
1142                                 if (c == 16
1143                                    || c == 17
1144                                    || c == 25
1145                                    || c == 26
1146                                    || c == 31) {
1147                                         features.require("latexsym");
1148                                 }
1149                         } else if (font == 1) {
1150                                 features.require("amssymb");
1151                         } else if ((font >= 2 && font <= 5)) {
1152                                 features.require("pifont");
1153                         }
1154                 }
1155         }
1156
1157         if (lyxerr.debugging(Debug::LATEX)) {
1158                 features.showStruct();
1159         }
1160 }
1161
1162
1163 void Buffer::getLabelList(vector<docstring> & list) const
1164 {
1165         /// if this is a child document and the parent is already loaded
1166         /// Use the parent's list instead  [ale990407]
1167         Buffer const * tmp = getMasterBuffer();
1168         if (!tmp) {
1169                 lyxerr << "getMasterBuffer() failed!" << endl;
1170                 BOOST_ASSERT(tmp);
1171         }
1172         if (tmp != this) {
1173                 tmp->getLabelList(list);
1174                 return;
1175         }
1176
1177         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
1178                 it.nextInset()->getLabelList(*this, list);
1179 }
1180
1181
1182 // This is also a buffer property (ale)
1183 void Buffer::fillWithBibKeys(vector<pair<string, string> > & keys)
1184         const
1185 {
1186         /// if this is a child document and the parent is already loaded
1187         /// use the parent's list instead  [ale990412]
1188         Buffer const * tmp = getMasterBuffer();
1189         BOOST_ASSERT(tmp);
1190         if (tmp != this) {
1191                 tmp->fillWithBibKeys(keys);
1192                 return;
1193         }
1194
1195         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1196                 if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
1197                         InsetBibtex const & inset =
1198                                 dynamic_cast<InsetBibtex const &>(*it);
1199                         inset.fillWithBibKeys(*this, keys);
1200                 } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
1201                         InsetInclude const & inset =
1202                                 dynamic_cast<InsetInclude const &>(*it);
1203                         inset.fillWithBibKeys(*this, keys);
1204                 } else if (it->lyxCode() == InsetBase::BIBITEM_CODE) {
1205                         InsetBibitem const & inset =
1206                                 dynamic_cast<InsetBibitem const &>(*it);
1207                         string const key = inset.getContents();
1208                         string const opt = inset.getOptions();
1209                         string const ref; // = pit->asString(this, false);
1210                         string const info = opt + "TheBibliographyRef" + ref;
1211                         keys.push_back(pair<string, string>(key, info));
1212                 }
1213         }
1214 }
1215
1216
1217 void Buffer::updateBibfilesCache()
1218 {
1219         // if this is a child document and the parent is already loaded
1220         // update the parent's cache instead
1221         Buffer * tmp = getMasterBuffer();
1222         BOOST_ASSERT(tmp);
1223         if (tmp != this) {
1224                 tmp->updateBibfilesCache();
1225                 return;
1226         }
1227
1228         bibfilesCache_.clear();
1229         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1230                 if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
1231                         InsetBibtex const & inset =
1232                                 dynamic_cast<InsetBibtex const &>(*it);
1233                         vector<string> const bibfiles = inset.getFiles(*this);
1234                         bibfilesCache_.insert(bibfilesCache_.end(),
1235                                 bibfiles.begin(),
1236                                 bibfiles.end());
1237                 } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
1238                         InsetInclude & inset =
1239                                 dynamic_cast<InsetInclude &>(*it);
1240                         inset.updateBibfilesCache(*this);
1241                         vector<string> const & bibfiles =
1242                                         inset.getBibfilesCache(*this);
1243                         bibfilesCache_.insert(bibfilesCache_.end(),
1244                                 bibfiles.begin(),
1245                                 bibfiles.end());
1246                 }
1247         }
1248 }
1249
1250
1251 vector<string> const & Buffer::getBibfilesCache() const
1252 {
1253         // if this is a child document and the parent is already loaded
1254         // use the parent's cache instead
1255         Buffer const * tmp = getMasterBuffer();
1256         BOOST_ASSERT(tmp);
1257         if (tmp != this)
1258                 return tmp->getBibfilesCache();
1259
1260         return bibfilesCache_;
1261 }
1262
1263
1264 bool Buffer::isDepClean(string const & name) const
1265 {
1266         DepClean::const_iterator const it = pimpl_->dep_clean.find(name);
1267         if (it == pimpl_->dep_clean.end())
1268                 return true;
1269         return it->second;
1270 }
1271
1272
1273 void Buffer::markDepClean(string const & name)
1274 {
1275         pimpl_->dep_clean[name] = true;
1276 }
1277
1278
1279 bool Buffer::dispatch(string const & command, bool * result)
1280 {
1281         return dispatch(lyxaction.lookupFunc(command), result);
1282 }
1283
1284
1285 bool Buffer::dispatch(FuncRequest const & func, bool * result)
1286 {
1287         bool dispatched = true;
1288
1289         switch (func.action) {
1290                 case LFUN_BUFFER_EXPORT: {
1291                         bool const tmp = Exporter::Export(this, lyx::to_utf8(func.argument()), false);
1292                         if (result)
1293                                 *result = tmp;
1294                         break;
1295                 }
1296
1297                 default:
1298                         dispatched = false;
1299         }
1300         return dispatched;
1301 }
1302
1303
1304 void Buffer::changeLanguage(Language const * from, Language const * to)
1305 {
1306         BOOST_ASSERT(from);
1307         BOOST_ASSERT(to);
1308
1309         // Take care of l10n/i18n
1310         updateDocLang(to);
1311
1312         for_each(par_iterator_begin(),
1313                  par_iterator_end(),
1314                  bind(&Paragraph::changeLanguage, _1, params(), from, to));
1315
1316         text().current_font.setLanguage(to);
1317         text().real_current_font.setLanguage(to);
1318 }
1319
1320
1321 void Buffer::updateDocLang(Language const * nlang)
1322 {
1323         BOOST_ASSERT(nlang);
1324
1325         pimpl_->messages.reset(new Messages(nlang->code()));
1326
1327         updateLabels(*this);
1328 }
1329
1330
1331 bool Buffer::isMultiLingual() const
1332 {
1333         ParConstIterator end = par_iterator_end();
1334         for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
1335                 if (it->isMultiLingual(params()))
1336                         return true;
1337
1338         return false;
1339 }
1340
1341
1342 ParIterator Buffer::getParFromID(int const id) const
1343 {
1344         ParConstIterator it = par_iterator_begin();
1345         ParConstIterator const end = par_iterator_end();
1346
1347         if (id < 0) {
1348                 // John says this is called with id == -1 from undo
1349                 lyxerr << "getParFromID(), id: " << id << endl;
1350                 return end;
1351         }
1352
1353         for (; it != end; ++it)
1354                 if (it->id() == id)
1355                         return it;
1356
1357         return end;
1358 }
1359
1360
1361 bool Buffer::hasParWithID(int const id) const
1362 {
1363         ParConstIterator const it = getParFromID(id);
1364         return it != par_iterator_end();
1365 }
1366
1367
1368 ParIterator Buffer::par_iterator_begin()
1369 {
1370         return ::par_iterator_begin(inset());
1371 }
1372
1373
1374 ParIterator Buffer::par_iterator_end()
1375 {
1376         return ::par_iterator_end(inset());
1377 }
1378
1379
1380 ParConstIterator Buffer::par_iterator_begin() const
1381 {
1382         return ::par_const_iterator_begin(inset());
1383 }
1384
1385
1386 ParConstIterator Buffer::par_iterator_end() const
1387 {
1388         return ::par_const_iterator_end(inset());
1389 }
1390
1391
1392 Language const * Buffer::getLanguage() const
1393 {
1394         return params().language;
1395 }
1396
1397
1398 docstring const Buffer::B_(string const & l10n) const
1399 {
1400         if (pimpl_->messages.get()) {
1401                 return pimpl_->messages->get(l10n);
1402         }
1403
1404         return _(l10n);
1405 }
1406
1407
1408 bool Buffer::isClean() const
1409 {
1410         return pimpl_->lyx_clean;
1411 }
1412
1413
1414 bool Buffer::isBakClean() const
1415 {
1416         return pimpl_->bak_clean;
1417 }
1418
1419
1420 void Buffer::markClean() const
1421 {
1422         if (!pimpl_->lyx_clean) {
1423                 pimpl_->lyx_clean = true;
1424                 updateTitles();
1425         }
1426         // if the .lyx file has been saved, we don't need an
1427         // autosave
1428         pimpl_->bak_clean = true;
1429 }
1430
1431
1432 void Buffer::markBakClean()
1433 {
1434         pimpl_->bak_clean = true;
1435 }
1436
1437
1438 void Buffer::setUnnamed(bool flag)
1439 {
1440         pimpl_->unnamed = flag;
1441 }
1442
1443
1444 bool Buffer::isUnnamed() const
1445 {
1446         return pimpl_->unnamed;
1447 }
1448
1449
1450 #ifdef WITH_WARNINGS
1451 #warning this function should be moved to buffer_pimpl.C
1452 #endif
1453 void Buffer::markDirty()
1454 {
1455         if (pimpl_->lyx_clean) {
1456                 pimpl_->lyx_clean = false;
1457                 updateTitles();
1458         }
1459         pimpl_->bak_clean = false;
1460
1461         DepClean::iterator it = pimpl_->dep_clean.begin();
1462         DepClean::const_iterator const end = pimpl_->dep_clean.end();
1463
1464         for (; it != end; ++it) {
1465                 it->second = false;
1466         }
1467 }
1468
1469
1470 string const & Buffer::fileName() const
1471 {
1472         return pimpl_->filename;
1473 }
1474
1475
1476 string const & Buffer::filePath() const
1477 {
1478         return params().filepath;
1479 }
1480
1481
1482 bool Buffer::isReadonly() const
1483 {
1484         return pimpl_->read_only;
1485 }
1486
1487
1488 void Buffer::setParentName(string const & name)
1489 {
1490         params().parentname = name;
1491 }
1492
1493
1494 Buffer const * Buffer::getMasterBuffer() const
1495 {
1496         if (!params().parentname.empty()
1497             && theBufferList().exists(params().parentname)) {
1498                 Buffer const * buf = theBufferList().getBuffer(params().parentname);
1499                 if (buf)
1500                         return buf->getMasterBuffer();
1501         }
1502
1503         return this;
1504 }
1505
1506
1507 Buffer * Buffer::getMasterBuffer()
1508 {
1509         if (!params().parentname.empty()
1510             && theBufferList().exists(params().parentname)) {
1511                 Buffer * buf = theBufferList().getBuffer(params().parentname);
1512                 if (buf)
1513                         return buf->getMasterBuffer();
1514         }
1515
1516         return this;
1517 }
1518
1519
1520 MacroData const & Buffer::getMacro(std::string const & name) const
1521 {
1522         return pimpl_->macros.get(name);
1523 }
1524
1525
1526 bool Buffer::hasMacro(string const & name) const
1527 {
1528         return pimpl_->macros.has(name);
1529 }
1530
1531
1532 void Buffer::insertMacro(string const & name, MacroData const & data)
1533 {
1534         MacroTable::globalMacros().insert(name, data);
1535         pimpl_->macros.insert(name, data);
1536 }
1537
1538
1539 void Buffer::buildMacros()
1540 {
1541         // Start with global table.
1542         pimpl_->macros = MacroTable::globalMacros();
1543
1544         // Now add our own.
1545         ParagraphList const & pars = text().paragraphs();
1546         for (size_t i = 0, n = pars.size(); i != n; ++i) {
1547                 //lyxerr << "searching main par " << i
1548                 //      << " for macro definitions" << std::endl;
1549                 InsetList const & insets = pars[i].insetlist;
1550                 InsetList::const_iterator it = insets.begin();
1551                 InsetList::const_iterator end = insets.end();
1552                 for ( ; it != end; ++it) {
1553                         //lyxerr << "found inset code " << it->inset->lyxCode() << std::endl;
1554                         if (it->inset->lyxCode() == InsetBase::MATHMACRO_CODE) {
1555                                 MathMacroTemplate const & mac
1556                                         = static_cast<MathMacroTemplate const &>(*it->inset);
1557                                 insertMacro(mac.name(), mac.asMacroData());
1558                         }
1559                 }
1560         }
1561 }
1562
1563
1564 void Buffer::saveCursor(StableDocIterator cur, StableDocIterator anc)
1565 {
1566         cursor_ = cur;
1567         anchor_ = anc;
1568 }
1569
1570
1571 void Buffer::changeRefsIfUnique(string const & from, string const & to, InsetBase::Code code)
1572 {
1573         //FIXME: This does not work for child documents yet.
1574         BOOST_ASSERT(code == InsetBase::CITE_CODE || code == InsetBase::REF_CODE);
1575         // Check if the label 'from' appears more than once
1576         vector<docstring> labels;
1577
1578         if (code == InsetBase::CITE_CODE) {
1579                 vector<pair<string, string> > keys;
1580                 fillWithBibKeys(keys);
1581                 vector<pair<string, string> >::const_iterator bit  = keys.begin();
1582                 vector<pair<string, string> >::const_iterator bend = keys.end();
1583
1584                 for (; bit != bend; ++bit)
1585                         // FIXME UNICODE
1586                         labels.push_back(lyx::from_utf8(bit->first));
1587         } else
1588                 getLabelList(labels);
1589
1590         // FIXME UNICODE
1591         if (lyx::count(labels.begin(), labels.end(), lyx::from_utf8(from)) > 1)
1592                 return;
1593
1594         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1595                 if (it->lyxCode() == code) {
1596                         InsetCommand & inset = dynamic_cast<InsetCommand &>(*it);
1597                         inset.replaceContents(from, to);
1598                 }
1599         }
1600 }
1601
1602
1603 void Buffer::getSourceCode(odocstream & os, lyx::pit_type par_begin, lyx::pit_type par_end, bool full_source)
1604 {
1605         OutputParams runparams;
1606         runparams.nice = true;
1607         runparams.flavor = OutputParams::LATEX;
1608         runparams.linelen = lyxrc.ascii_linelen;
1609         // No side effect of file copying and image conversion
1610         runparams.dryrun = true;
1611
1612         /* Support for docbook temprarily commented out. */
1613         if (full_source) {
1614                 os << "% Preview source code\n\n";
1615                 if (isLatex())
1616                         writeLaTeXSource(os, filePath(), runparams, true, true);
1617                 else {
1618                         writeDocBookSource(os, fileName(), runparams, false);
1619                 }
1620         } else {
1621                 runparams.par_begin = par_begin;
1622                 runparams.par_end = par_end;
1623                 if (par_begin + 1 == par_end)
1624                         os << "% Preview source code for paragraph " << par_begin << "\n\n";
1625                 else
1626                         os << "% Preview source code from paragraph " << par_begin << " to " << par_end - 1 << "\n\n";
1627                 // output paragraphs
1628                 if (isLatex()) {
1629                         texrow().reset();
1630                         latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
1631                 } else {
1632                         // DocBook
1633                         docbookParagraphs(paragraphs(), *this, os, runparams);
1634                 }
1635         }
1636 }
1637
1638
1639 ErrorList const & Buffer::errorList(string const & type) const
1640 {
1641         static ErrorList const emptyErrorList;
1642         std::map<std::string, ErrorList>::const_iterator I = errorLists_.find(type);
1643         if (I == errorLists_.end())
1644                 return emptyErrorList;
1645
1646         return I->second;
1647 }
1648
1649
1650 ErrorList & Buffer::errorList(string const & type)
1651 {
1652         return errorLists_[type];
1653 }