3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Lars Gullik Bjønnes
7 * \author Stefan Schimanski
9 * Full author contact details are available in file CREDITS.
17 #include "LayoutFile.h"
18 #include "BiblioInfo.h"
19 #include "BranchList.h"
20 #include "buffer_funcs.h"
21 #include "BufferList.h"
22 #include "BufferParams.h"
25 #include "Converter.h"
27 #include "DispatchResult.h"
28 #include "DocIterator.h"
30 #include "ErrorList.h"
33 #include "FuncRequest.h"
34 #include "FuncStatus.h"
35 #include "IndicesList.h"
36 #include "InsetIterator.h"
37 #include "InsetList.h"
39 #include "LaTeXFeatures.h"
43 #include "LyXAction.h"
47 #include "output_docbook.h"
49 #include "output_latex.h"
50 #include "output_xhtml.h"
51 #include "output_plaintext.h"
52 #include "Paragraph.h"
53 #include "ParagraphParameters.h"
54 #include "ParIterator.h"
55 #include "PDFOptions.h"
56 #include "SpellChecker.h"
59 #include "TexStream.h"
61 #include "TextClass.h"
62 #include "TocBackend.h"
64 #include "VCBackend.h"
66 #include "WordLangTuple.h"
69 #include "insets/InsetBibitem.h"
70 #include "insets/InsetBibtex.h"
71 #include "insets/InsetBranch.h"
72 #include "insets/InsetInclude.h"
73 #include "insets/InsetText.h"
75 #include "mathed/MacroTable.h"
76 #include "mathed/MathMacroTemplate.h"
77 #include "mathed/MathSupport.h"
79 #include "frontends/alert.h"
80 #include "frontends/Delegates.h"
81 #include "frontends/WorkAreaManager.h"
83 #include "graphics/Previews.h"
85 #include "support/lassert.h"
86 #include "support/convert.h"
87 #include "support/debug.h"
88 #include "support/docstring_list.h"
89 #include "support/ExceptionMessage.h"
90 #include "support/FileName.h"
91 #include "support/FileNameList.h"
92 #include "support/filetools.h"
93 #include "support/ForkedCalls.h"
94 #include "support/gettext.h"
95 #include "support/gzstream.h"
96 #include "support/lstrings.h"
97 #include "support/lyxalgo.h"
98 #include "support/os.h"
99 #include "support/Package.h"
100 #include "support/Path.h"
101 #include "support/Systemcall.h"
102 #include "support/textutils.h"
103 #include "support/types.h"
105 #include <boost/bind.hpp>
106 #include <boost/shared_ptr.hpp>
118 using namespace lyx::support;
122 namespace Alert = frontend::Alert;
123 namespace os = support::os;
127 // Do not remove the comment below, so we get merge conflict in
128 // independent branches. Instead add your own.
129 int const LYX_FORMAT = 384; // uwestoehr: support for document-wide font color
131 typedef map<string, bool> DepClean;
132 typedef map<docstring, pair<InsetLabel const *, Buffer::References> > RefCache;
134 void showPrintError(string const & name)
136 docstring str = bformat(_("Could not print the document %1$s.\n"
137 "Check that your printer is set up correctly."),
138 makeDisplayPath(name, 50));
139 Alert::error(_("Print document failed"), str);
144 class BufferSet : public std::set<Buffer const *> {};
149 Impl(Buffer * owner, FileName const & file, bool readonly, Buffer const * cloned_buffer);
160 /// search for macro in local (buffer) table or in children
161 MacroData const * getBufferMacro(docstring const & name,
162 DocIterator const & pos) const;
164 /// Update macro table starting with position of it \param it in some
166 void updateMacros(DocIterator & it, DocIterator & scope);
168 void setLabel(ParIterator & it, UpdateType utype) const;
170 void collectRelatives(BufferSet & bufs) const;
172 /** If we have branches that use the file suffix
173 feature, return the file name with suffix appended.
175 support::FileName exportFileName() const;
182 mutable TexRow texrow;
184 /// need to regenerate .tex?
188 mutable bool lyx_clean;
190 /// is autosave needed?
191 mutable bool bak_clean;
193 /// is this a unnamed file (New...)?
199 /// name of the file the buffer is associated with.
202 /** Set to true only when the file is fully loaded.
203 * Used to prevent the premature generation of previews
204 * and by the citation inset.
206 bool file_fully_loaded;
209 mutable TocBackend toc_backend;
212 typedef pair<DocIterator, MacroData> ScopeMacro;
213 typedef map<DocIterator, ScopeMacro> PositionScopeMacroMap;
214 typedef map<docstring, PositionScopeMacroMap> NamePositionScopeMacroMap;
215 /// map from the macro name to the position map,
216 /// which maps the macro definition position to the scope and the MacroData.
217 NamePositionScopeMacroMap macros;
218 /// This seem to change the way Buffer::getMacro() works
219 mutable bool macro_lock;
221 /// positions of child buffers in the buffer
222 typedef map<Buffer const * const, DocIterator> BufferPositionMap;
223 typedef pair<DocIterator, Buffer const *> ScopeBuffer;
224 typedef map<DocIterator, ScopeBuffer> PositionScopeBufferMap;
225 /// position of children buffers in this buffer
226 BufferPositionMap children_positions;
227 /// map from children inclusion positions to their scope and their buffer
228 PositionScopeBufferMap position_to_children;
230 /// Container for all sort of Buffer dependant errors.
231 map<string, ErrorList> errorLists;
233 /// timestamp and checksum used to test if the file has been externally
234 /// modified. (Used to properly enable 'File->Revert to saved', bug 4114).
236 unsigned long checksum_;
239 frontend::WorkAreaManager * wa_;
241 frontend::GuiBufferDelegate * gui_;
246 /// A cache for the bibfiles (including bibfiles of loaded child
247 /// documents), needed for appropriate update of natbib labels.
248 mutable support::FileNameList bibfiles_cache_;
250 // FIXME The caching mechanism could be improved. At present, we have a
251 // cache for each Buffer, that caches all the bibliography info for that
252 // Buffer. A more efficient solution would be to have a global cache per
253 // file, and then to construct the Buffer's bibinfo from that.
254 /// A cache for bibliography info
255 mutable BiblioInfo bibinfo_;
256 /// whether the bibinfo cache is valid
257 bool bibinfo_cache_valid_;
258 /// Cache of timestamps of .bib files
259 map<FileName, time_t> bibfile_status_;
261 mutable RefCache ref_cache_;
263 /// our Text that should be wrapped in an InsetText
266 /// This is here to force the test to be done whenever parent_buffer
268 Buffer const * parent() const {
269 // if parent_buffer is not loaded, then it has been unloaded,
270 // which means that parent_buffer is an invalid pointer. So we
271 // set it to null in that case.
272 // however, the BufferList doesn't know about cloned buffers, so
273 // they will always be regarded as unloaded. in that case, we hope
275 if (!cloned_buffer_ && !theBufferList().isLoaded(parent_buffer))
277 return parent_buffer;
280 void setParent(Buffer const * pb) {
282 && parent_buffer && pb && parent_buffer != pb)
283 LYXERR0("Warning: a buffer should not have two parents!");
287 /// If non zero, this buffer is a clone of existing buffer \p cloned_buffer_
288 /// This one is useful for preview detached in a thread.
289 Buffer const * cloned_buffer_;
292 /// So we can force access via the accessors.
293 mutable Buffer const * parent_buffer;
298 /// Creates the per buffer temporary directory
299 static FileName createBufferTmpDir()
302 // We are in our own directory. Why bother to mangle name?
303 // In fact I wrote this code to circumvent a problematic behaviour
304 // (bug?) of EMX mkstemp().
305 FileName tmpfl(package().temp_dir().absFilename() + "/lyx_tmpbuf" +
306 convert<string>(count++));
308 if (!tmpfl.createDirectory(0777)) {
309 throw ExceptionMessage(WarningException, _("Disk Error: "), bformat(
310 _("LyX could not create the temporary directory '%1$s' (Disk is full maybe?)"),
311 from_utf8(tmpfl.absFilename())));
317 Buffer::Impl::Impl(Buffer * owner, FileName const & file, bool readonly_,
318 Buffer const * cloned_buffer)
319 : owner_(owner), lyx_clean(true), bak_clean(true), unnamed(false),
320 read_only(readonly_), filename(file), file_fully_loaded(false),
321 toc_backend(owner), macro_lock(false), timestamp_(0),
322 checksum_(0), wa_(0), gui_(0), undo_(*owner), bibinfo_cache_valid_(false),
323 cloned_buffer_(cloned_buffer), parent_buffer(0)
325 if (!cloned_buffer_) {
326 temppath = createBufferTmpDir();
327 lyxvc.setBuffer(owner_);
329 wa_ = new frontend::WorkAreaManager;
332 temppath = cloned_buffer_->d->temppath;
333 file_fully_loaded = true;
334 params = cloned_buffer_->d->params;
335 bibfiles_cache_ = cloned_buffer_->d->bibfiles_cache_;
336 bibinfo_ = cloned_buffer_->d->bibinfo_;
337 bibinfo_cache_valid_ = cloned_buffer_->d->bibinfo_cache_valid_;
338 bibfile_status_ = cloned_buffer_->d->bibfile_status_;
342 Buffer::Buffer(string const & file, bool readonly, Buffer const * cloned_buffer)
343 : d(new Impl(this, FileName(file), readonly, cloned_buffer))
345 LYXERR(Debug::INFO, "Buffer::Buffer()");
347 d->inset = new InsetText(*cloned_buffer->d->inset);
348 d->inset->setBuffer(*this);
349 // FIXME: optimize this loop somewhat, maybe by creating a new
350 // general recursive Inset::setId().
351 DocIterator it = doc_iterator_begin(this);
352 DocIterator cloned_it = doc_iterator_begin(cloned_buffer);
353 for (; !it.atEnd(); it.forwardPar(), cloned_it.forwardPar())
354 it.paragraph().setId(cloned_it.paragraph().id());
356 d->inset = new InsetText(this);
357 d->inset->setAutoBreakRows(true);
358 d->inset->getText(0)->setMacrocontextPosition(par_iterator_begin());
364 LYXERR(Debug::INFO, "Buffer::~Buffer()");
365 // here the buffer should take care that it is
366 // saved properly, before it goes into the void.
368 // GuiView already destroyed
372 // No need to do additional cleanups for internal buffer.
377 // loop over children
378 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
379 Impl::BufferPositionMap::iterator end = d->children_positions.end();
380 for (; it != end; ++it) {
381 Buffer * child = const_cast<Buffer *>(it->first);
382 if (d->cloned_buffer_)
384 // The child buffer might have been closed already.
385 else if (theBufferList().isLoaded(child))
386 theBufferList().releaseChild(this, child);
390 docstring msg = _("LyX attempted to close a document that had unsaved changes!\n");
391 msg += emergencyWrite();
392 Alert::warning(_("Attempting to close changed document!"), msg);
395 // clear references to children in macro tables
396 d->children_positions.clear();
397 d->position_to_children.clear();
399 if (!d->cloned_buffer_ && !d->temppath.destroyDirectory()) {
400 Alert::warning(_("Could not remove temporary directory"),
401 bformat(_("Could not remove the temporary directory %1$s"),
402 from_utf8(d->temppath.absFilename())));
405 // Remove any previewed LaTeX snippets associated with this buffer.
406 thePreviews().removeLoader(*this);
412 Buffer * Buffer::clone() const
414 Buffer * buffer_clone = new Buffer(fileName().absFilename(), false, this);
415 buffer_clone->d->macro_lock = true;
416 buffer_clone->d->children_positions.clear();
417 // FIXME (Abdel 09/01/2010): this is too complicated. The whole children_positions and
418 // math macro caches need to be rethought and simplified.
419 // I am not sure wether we should handle Buffer cloning here or in BufferList.
420 // Right now BufferList knows nothing about buffer clones.
421 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
422 Impl::BufferPositionMap::iterator end = d->children_positions.end();
423 for (; it != end; ++it) {
424 DocIterator dit = it->second.clone(buffer_clone);
425 dit.setBuffer(buffer_clone);
426 Buffer * child = const_cast<Buffer *>(it->first);
427 Buffer * child_clone = child->clone();
428 Inset * inset = dit.nextInset();
429 LASSERT(inset && inset->lyxCode() == INCLUDE_CODE, continue);
430 InsetInclude * inset_inc = static_cast<InsetInclude *>(inset);
431 inset_inc->setChildBuffer(child_clone);
432 child_clone->d->setParent(buffer_clone);
433 buffer_clone->setChild(dit, child_clone);
435 buffer_clone->d->macro_lock = false;
440 bool Buffer::isClone() const
442 return d->cloned_buffer_;
446 void Buffer::changed(bool update_metrics) const
449 d->wa_->redrawAll(update_metrics);
453 frontend::WorkAreaManager & Buffer::workAreaManager() const
455 LASSERT(d->wa_, /**/);
460 Text & Buffer::text() const
462 return d->inset->text();
466 Inset & Buffer::inset() const
472 BufferParams & Buffer::params()
478 BufferParams const & Buffer::params() const
484 ParagraphList & Buffer::paragraphs()
486 return text().paragraphs();
490 ParagraphList const & Buffer::paragraphs() const
492 return text().paragraphs();
496 LyXVC & Buffer::lyxvc()
502 LyXVC const & Buffer::lyxvc() const
508 string const Buffer::temppath() const
510 return d->temppath.absFilename();
514 TexRow & Buffer::texrow()
520 TexRow const & Buffer::texrow() const
526 TocBackend & Buffer::tocBackend() const
528 return d->toc_backend;
532 Undo & Buffer::undo()
538 void Buffer::setChild(DocIterator const & dit, Buffer * child)
540 d->children_positions[child] = dit;
544 string Buffer::latexName(bool const no_path) const
546 FileName latex_name =
547 makeLatexName(d->exportFileName());
548 return no_path ? latex_name.onlyFileName()
549 : latex_name.absFilename();
553 FileName Buffer::Impl::exportFileName() const
555 docstring const branch_suffix =
556 params.branchlist().getFilenameSuffix();
557 if (branch_suffix.empty())
560 string const name = filename.onlyFileNameWithoutExt()
561 + to_utf8(branch_suffix);
562 FileName res(filename.onlyPath().absFilename() + "/" + name);
563 res.changeExtension(filename.extension());
569 string Buffer::logName(LogType * type) const
571 string const filename = latexName(false);
573 if (filename.empty()) {
579 string const path = temppath();
581 FileName const fname(addName(temppath(),
582 onlyFilename(changeExtension(filename,
585 // FIXME: how do we know this is the name of the build log?
586 FileName const bname(
587 addName(path, onlyFilename(
588 changeExtension(filename,
589 formats.extension(bufferFormat()) + ".out"))));
591 // Also consider the master buffer log file
592 FileName masterfname = fname;
594 if (masterBuffer() != this) {
595 string const mlogfile = masterBuffer()->logName(&mtype);
596 masterfname = FileName(mlogfile);
599 // If no Latex log or Build log is newer, show Build log
600 if (bname.exists() &&
601 ((!fname.exists() && !masterfname.exists())
602 || (fname.lastModified() < bname.lastModified()
603 && masterfname.lastModified() < bname.lastModified()))) {
604 LYXERR(Debug::FILES, "Log name calculated as: " << bname);
607 return bname.absFilename();
608 // If we have a newer master file log or only a master log, show this
609 } else if (fname != masterfname
610 && (!fname.exists() && (masterfname.exists()
611 || fname.lastModified() < masterfname.lastModified()))) {
612 LYXERR(Debug::FILES, "Log name calculated as: " << masterfname);
615 return masterfname.absFilename();
617 LYXERR(Debug::FILES, "Log name calculated as: " << fname);
620 return fname.absFilename();
624 void Buffer::setReadonly(bool const flag)
626 if (d->read_only != flag) {
633 void Buffer::setFileName(string const & newfile)
635 d->filename = makeAbsPath(newfile);
636 setReadonly(d->filename.isReadOnly());
641 int Buffer::readHeader(Lexer & lex)
643 int unknown_tokens = 0;
645 int begin_header_line = -1;
647 // Initialize parameters that may be/go lacking in header:
648 params().branchlist().clear();
649 params().preamble.erase();
650 params().options.erase();
651 params().master.erase();
652 params().float_placement.erase();
653 params().paperwidth.erase();
654 params().paperheight.erase();
655 params().leftmargin.erase();
656 params().rightmargin.erase();
657 params().topmargin.erase();
658 params().bottommargin.erase();
659 params().headheight.erase();
660 params().headsep.erase();
661 params().footskip.erase();
662 params().columnsep.erase();
663 params().fontsCJK.erase();
664 params().listings_params.clear();
665 params().clearLayoutModules();
666 params().clearRemovedModules();
667 params().clearIncludedChildren();
668 params().pdfoptions().clear();
669 params().indiceslist().clear();
670 params().backgroundcolor = lyx::rgbFromHexName("#ffffff");
671 params().isbackgroundcolor = false;
672 params().fontcolor = lyx::rgbFromHexName("#000000");
673 params().isfontcolor = false;
674 params().notefontcolor = lyx::rgbFromHexName("#cccccc");
676 for (int i = 0; i < 4; ++i) {
677 params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];
678 params().temp_bullet(i) = ITEMIZE_DEFAULTS[i];
681 ErrorList & errorList = d->errorLists["Parse"];
690 if (token == "\\end_header")
694 if (token == "\\begin_header") {
695 begin_header_line = line;
699 LYXERR(Debug::PARSER, "Handling document header token: `"
702 string unknown = params().readToken(lex, token, d->filename.onlyPath());
703 if (!unknown.empty()) {
704 if (unknown[0] != '\\' && token == "\\textclass") {
705 Alert::warning(_("Unknown document class"),
706 bformat(_("Using the default document class, because the "
707 "class %1$s is unknown."), from_utf8(unknown)));
710 docstring const s = bformat(_("Unknown token: "
714 errorList.push_back(ErrorItem(_("Document header error"),
719 if (begin_header_line) {
720 docstring const s = _("\\begin_header is missing");
721 errorList.push_back(ErrorItem(_("Document header error"),
725 params().makeDocumentClass();
727 return unknown_tokens;
732 // changed to be public and have one parameter
733 // Returns true if "\end_document" is not read (Asger)
734 bool Buffer::readDocument(Lexer & lex)
736 ErrorList & errorList = d->errorLists["Parse"];
739 if (!lex.checkFor("\\begin_document")) {
740 docstring const s = _("\\begin_document is missing");
741 errorList.push_back(ErrorItem(_("Document header error"),
745 // we are reading in a brand new document
746 LASSERT(paragraphs().empty(), /**/);
750 if (params().outputChanges) {
751 bool dvipost = LaTeXFeatures::isAvailable("dvipost");
752 bool xcolorulem = LaTeXFeatures::isAvailable("ulem") &&
753 LaTeXFeatures::isAvailable("xcolor");
755 if (!dvipost && !xcolorulem) {
756 Alert::warning(_("Changes not shown in LaTeX output"),
757 _("Changes will not be highlighted in LaTeX output, "
758 "because neither dvipost nor xcolor/ulem are installed.\n"
759 "Please install these packages or redefine "
760 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
761 } else if (!xcolorulem) {
762 Alert::warning(_("Changes not shown in LaTeX output"),
763 _("Changes will not be highlighted in LaTeX output "
764 "when using pdflatex, because xcolor and ulem are not installed.\n"
765 "Please install both packages or redefine "
766 "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
770 if (!params().master.empty()) {
771 FileName const master_file = makeAbsPath(params().master,
772 onlyPath(absFileName()));
773 if (isLyXFilename(master_file.absFilename())) {
775 checkAndLoadLyXFile(master_file, true);
777 // necessary e.g. after a reload
778 // to re-register the child (bug 5873)
779 // FIXME: clean up updateMacros (here, only
780 // child registering is needed).
781 master->updateMacros();
782 // set master as master buffer, but only
783 // if we are a real child
784 if (master->isChild(this))
786 // if the master is not fully loaded
787 // it is probably just loading this
788 // child. No warning needed then.
789 else if (master->isFullyLoaded())
790 LYXERR0("The master '"
792 << "' assigned to this document ("
794 << ") does not include "
795 "this document. Ignoring the master assignment.");
800 // assure we have a default index
801 params().indiceslist().addDefault(B_("Index"));
804 bool const res = text().read(lex, errorList, d->inset);
808 updateMacroInstances();
813 bool Buffer::readString(string const & s)
815 params().compressed = false;
817 // remove dummy empty par
818 paragraphs().clear();
822 FileName const name = FileName::tempName("Buffer_readString");
823 switch (readFile(lex, name, true)) {
827 // We need to call lyx2lyx, so write the input to a file
828 ofstream os(name.toFilesystemEncoding().c_str());
831 return readFile(name);
841 bool Buffer::readFile(FileName const & filename)
843 FileName fname(filename);
845 params().compressed = fname.isZippedFile();
847 // remove dummy empty par
848 paragraphs().clear();
851 if (readFile(lex, fname) != success)
858 bool Buffer::isFullyLoaded() const
860 return d->file_fully_loaded;
864 void Buffer::setFullyLoaded(bool value)
866 d->file_fully_loaded = value;
870 Buffer::ReadStatus Buffer::readFile(Lexer & lex, FileName const & filename,
873 LASSERT(!filename.empty(), /**/);
875 // the first (non-comment) token _must_ be...
876 if (!lex.checkFor("\\lyxformat")) {
877 Alert::error(_("Document format failure"),
878 bformat(_("%1$s is not a readable LyX document."),
879 from_utf8(filename.absFilename())));
885 //lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
886 // if present remove ".," from string.
887 size_t dot = tmp_format.find_first_of(".,");
888 //lyxerr << " dot found at " << dot << endl;
889 if (dot != string::npos)
890 tmp_format.erase(dot, 1);
891 int const file_format = convert<int>(tmp_format);
892 //lyxerr << "format: " << file_format << endl;
894 // save timestamp and checksum of the original disk file, making sure
895 // to not overwrite them with those of the file created in the tempdir
896 // when it has to be converted to the current format.
898 // Save the timestamp and checksum of disk file. If filename is an
899 // emergency file, save the timestamp and checksum of the original lyx file
900 // because isExternallyModified will check for this file. (BUG4193)
901 string diskfile = filename.absFilename();
902 if (suffixIs(diskfile, ".emergency"))
903 diskfile = diskfile.substr(0, diskfile.size() - 10);
904 saveCheckSum(FileName(diskfile));
907 if (file_format != LYX_FORMAT) {
910 // lyx2lyx would fail
913 FileName const tmpfile = FileName::tempName("Buffer_readFile");
914 if (tmpfile.empty()) {
915 Alert::error(_("Conversion failed"),
916 bformat(_("%1$s is from a different"
917 " version of LyX, but a temporary"
918 " file for converting it could"
920 from_utf8(filename.absFilename())));
923 FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
924 if (lyx2lyx.empty()) {
925 Alert::error(_("Conversion script not found"),
926 bformat(_("%1$s is from a different"
927 " version of LyX, but the"
928 " conversion script lyx2lyx"
929 " could not be found."),
930 from_utf8(filename.absFilename())));
933 ostringstream command;
934 command << os::python()
935 << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
936 << " -t " << convert<string>(LYX_FORMAT)
937 << " -o " << quoteName(tmpfile.toFilesystemEncoding())
938 << ' ' << quoteName(filename.toSafeFilesystemEncoding());
939 string const command_str = command.str();
941 LYXERR(Debug::INFO, "Running '" << command_str << '\'');
943 cmd_ret const ret = runCommand(command_str);
944 if (ret.first != 0) {
945 if (file_format < LYX_FORMAT)
946 Alert::error(_("Conversion script failed"),
947 bformat(_("%1$s is from an older version"
948 " of LyX, but the lyx2lyx script"
949 " failed to convert it."),
950 from_utf8(filename.absFilename())));
952 Alert::error(_("Conversion script failed"),
953 bformat(_("%1$s is from a newer version"
954 " of LyX and cannot be converted by the"
956 from_utf8(filename.absFilename())));
959 bool const ret = readFile(tmpfile);
960 // Do stuff with tmpfile name and buffer name here.
961 return ret ? success : failure;
966 if (readDocument(lex)) {
967 Alert::error(_("Document format failure"),
968 bformat(_("%1$s ended unexpectedly, which means"
969 " that it is probably corrupted."),
970 from_utf8(filename.absFilename())));
974 d->file_fully_loaded = true;
979 // Should probably be moved to somewhere else: BufferView? GuiView?
980 bool Buffer::save() const
982 // ask if the disk file has been externally modified (use checksum method)
983 if (fileName().exists() && isExternallyModified(checksum_method)) {
984 docstring const file = makeDisplayPath(absFileName(), 20);
985 docstring text = bformat(_("Document %1$s has been externally modified. Are you sure "
986 "you want to overwrite this file?"), file);
987 int const ret = Alert::prompt(_("Overwrite modified file?"),
988 text, 1, 1, _("&Overwrite"), _("&Cancel"));
993 // We don't need autosaves in the immediate future. (Asger)
994 resetAutosaveTimers();
997 bool madeBackup = false;
999 // make a backup if the file already exists
1000 if (lyxrc.make_backup && fileName().exists()) {
1001 backupName = FileName(absFileName() + '~');
1002 if (!lyxrc.backupdir_path.empty()) {
1003 string const mangledName =
1004 subst(subst(backupName.absFilename(), '/', '!'), ':', '!');
1005 backupName = FileName(addName(lyxrc.backupdir_path,
1008 if (fileName().moveTo(backupName)) {
1011 Alert::error(_("Backup failure"),
1012 bformat(_("Cannot create backup file %1$s.\n"
1013 "Please check whether the directory exists and is writeable."),
1014 from_utf8(backupName.absFilename())));
1015 //LYXERR(Debug::DEBUG, "Fs error: " << fe.what());
1019 if (writeFile(d->filename)) {
1023 // Saving failed, so backup is not backup
1025 backupName.moveTo(d->filename);
1031 bool Buffer::writeFile(FileName const & fname) const
1033 if (d->read_only && fname == d->filename)
1036 bool retval = false;
1038 docstring const str = bformat(_("Saving document %1$s..."),
1039 makeDisplayPath(fname.absFilename()));
1042 string const encoded_fname = fname.toSafeFilesystemEncoding(os::CREATE);
1044 if (params().compressed) {
1045 gz::ogzstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
1046 retval = ofs && write(ofs);
1048 ofstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
1049 retval = ofs && write(ofs);
1053 message(str + _(" could not write file!"));
1058 // removeAutosaveFile();
1060 saveCheckSum(d->filename);
1061 message(str + _(" done."));
1067 docstring Buffer::emergencyWrite()
1069 // No need to save if the buffer has not changed.
1073 string const doc = isUnnamed() ? onlyFilename(absFileName()) : absFileName();
1075 docstring user_message = bformat(
1076 _("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
1078 // We try to save three places:
1079 // 1) Same place as document. Unless it is an unnamed doc.
1081 string s = absFileName();
1084 if (writeFile(FileName(s))) {
1086 user_message += bformat(_(" Saved to %1$s. Phew.\n"), from_utf8(s));
1087 return user_message;
1089 user_message += _(" Save failed! Trying again...\n");
1093 // 2) In HOME directory.
1094 string s = addName(package().home_dir().absFilename(), absFileName());
1096 lyxerr << ' ' << s << endl;
1097 if (writeFile(FileName(s))) {
1099 user_message += bformat(_(" Saved to %1$s. Phew.\n"), from_utf8(s));
1100 return user_message;
1103 user_message += _(" Save failed! Trying yet again...\n");
1105 // 3) In "/tmp" directory.
1106 // MakeAbsPath to prepend the current
1107 // drive letter on OS/2
1108 s = addName(package().temp_dir().absFilename(), absFileName());
1110 lyxerr << ' ' << s << endl;
1111 if (writeFile(FileName(s))) {
1113 user_message += bformat(_(" Saved to %1$s. Phew.\n"), from_utf8(s));
1114 return user_message;
1117 user_message += _(" Save failed! Bummer. Document is lost.");
1120 return user_message;
1124 bool Buffer::write(ostream & ofs) const
1127 // Use the standard "C" locale for file output.
1128 ofs.imbue(locale::classic());
1131 // The top of the file should not be written by params().
1133 // write out a comment in the top of the file
1134 ofs << "#LyX " << lyx_version
1135 << " created this file. For more info see http://www.lyx.org/\n"
1136 << "\\lyxformat " << LYX_FORMAT << "\n"
1137 << "\\begin_document\n";
1139 /// For each author, set 'used' to true if there is a change
1140 /// by this author in the document; otherwise set it to 'false'.
1141 AuthorList::Authors::const_iterator a_it = params().authors().begin();
1142 AuthorList::Authors::const_iterator a_end = params().authors().end();
1143 for (; a_it != a_end; ++a_it)
1144 a_it->setUsed(false);
1146 ParIterator const end = const_cast<Buffer *>(this)->par_iterator_end();
1147 ParIterator it = const_cast<Buffer *>(this)->par_iterator_begin();
1148 for ( ; it != end; ++it)
1149 it->checkAuthors(params().authors());
1151 // now write out the buffer parameters.
1152 ofs << "\\begin_header\n";
1153 params().writeFile(ofs);
1154 ofs << "\\end_header\n";
1157 ofs << "\n\\begin_body\n";
1159 ofs << "\n\\end_body\n";
1161 // Write marker that shows file is complete
1162 ofs << "\\end_document" << endl;
1164 // Shouldn't really be needed....
1167 // how to check if close went ok?
1168 // Following is an attempt... (BE 20001011)
1170 // good() returns false if any error occured, including some
1171 // formatting error.
1172 // bad() returns true if something bad happened in the buffer,
1173 // which should include file system full errors.
1178 lyxerr << "File was not closed properly." << endl;
1185 bool Buffer::makeLaTeXFile(FileName const & fname,
1186 string const & original_path,
1187 OutputParams const & runparams_in,
1188 bool output_preamble, bool output_body) const
1190 OutputParams runparams = runparams_in;
1191 if (params().useXetex)
1192 runparams.flavor = OutputParams::XETEX;
1194 string const encoding = runparams.encoding->iconvName();
1195 LYXERR(Debug::LATEX, "makeLaTeXFile encoding: " << encoding << "...");
1198 try { ofs.reset(encoding); }
1199 catch (iconv_codecvt_facet_exception & e) {
1200 lyxerr << "Caught iconv exception: " << e.what() << endl;
1201 Alert::error(_("Iconv software exception Detected"), bformat(_("Please "
1202 "verify that the support software for your encoding (%1$s) is "
1203 "properly installed"), from_ascii(encoding)));
1206 if (!openFileWrite(ofs, fname))
1209 //TexStream ts(ofs.rdbuf(), &texrow());
1210 ErrorList & errorList = d->errorLists["Export"];
1212 bool failed_export = false;
1215 writeLaTeXSource(ofs, original_path,
1216 runparams, output_preamble, output_body);
1218 catch (EncodingException & e) {
1219 odocstringstream ods;
1220 ods.put(e.failed_char);
1222 oss << "0x" << hex << e.failed_char << dec;
1223 docstring msg = bformat(_("Could not find LaTeX command for character '%1$s'"
1224 " (code point %2$s)"),
1225 ods.str(), from_utf8(oss.str()));
1226 errorList.push_back(ErrorItem(msg, _("Some characters of your document are probably not "
1227 "representable in the chosen encoding.\n"
1228 "Changing the document encoding to utf8 could help."),
1229 e.par_id, e.pos, e.pos + 1));
1230 failed_export = true;
1232 catch (iconv_codecvt_facet_exception & e) {
1233 errorList.push_back(ErrorItem(_("iconv conversion failed"),
1234 _(e.what()), -1, 0, 0));
1235 failed_export = true;
1237 catch (exception const & e) {
1238 errorList.push_back(ErrorItem(_("conversion failed"),
1239 _(e.what()), -1, 0, 0));
1240 failed_export = true;
1243 lyxerr << "Caught some really weird exception..." << endl;
1249 failed_export = true;
1250 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1254 return !failed_export;
1258 void Buffer::writeLaTeXSource(odocstream & os,
1259 string const & original_path,
1260 OutputParams const & runparams_in,
1261 bool const output_preamble, bool const output_body) const
1263 // The child documents, if any, shall be already loaded at this point.
1265 OutputParams runparams = runparams_in;
1267 // Classify the unicode characters appearing in math insets
1268 Encodings::initUnicodeMath(*this);
1270 // validate the buffer.
1271 LYXERR(Debug::LATEX, " Validating buffer...");
1272 LaTeXFeatures features(*this, params(), runparams);
1274 LYXERR(Debug::LATEX, " Buffer validation done.");
1276 // The starting paragraph of the coming rows is the
1277 // first paragraph of the document. (Asger)
1278 if (output_preamble && runparams.nice) {
1279 os << "%% LyX " << lyx_version << " created this file. "
1280 "For more info, see http://www.lyx.org/.\n"
1281 "%% Do not edit unless you really know what "
1283 d->texrow.newline();
1284 d->texrow.newline();
1286 LYXERR(Debug::INFO, "lyx document header finished");
1288 // Don't move this behind the parent_buffer=0 code below,
1289 // because then the macros will not get the right "redefinition"
1290 // flag as they don't see the parent macros which are output before.
1293 // fold macros if possible, still with parent buffer as the
1294 // macros will be put in the prefix anyway.
1295 updateMacroInstances();
1297 // There are a few differences between nice LaTeX and usual files:
1298 // usual is \batchmode and has a
1299 // special input@path to allow the including of figures
1300 // with either \input or \includegraphics (what figinsets do).
1301 // input@path is set when the actual parameter
1302 // original_path is set. This is done for usual tex-file, but not
1303 // for nice-latex-file. (Matthias 250696)
1304 // Note that input@path is only needed for something the user does
1305 // in the preamble, included .tex files or ERT, files included by
1306 // LyX work without it.
1307 if (output_preamble) {
1308 if (!runparams.nice) {
1309 // code for usual, NOT nice-latex-file
1310 os << "\\batchmode\n"; // changed
1311 // from \nonstopmode
1312 d->texrow.newline();
1314 if (!original_path.empty()) {
1316 // We don't know the encoding of inputpath
1317 docstring const inputpath = from_utf8(support::latex_path(original_path));
1318 docstring uncodable_glyphs;
1319 Encoding const * const enc = runparams.encoding;
1321 for (size_t n = 0; n < inputpath.size(); ++n) {
1322 docstring const glyph =
1323 docstring(1, inputpath[n]);
1324 if (enc->latexChar(inputpath[n], true) != glyph) {
1325 LYXERR0("Uncodable character '"
1327 << "' in input path!");
1328 uncodable_glyphs += glyph;
1333 // warn user if we found uncodable glyphs.
1334 if (!uncodable_glyphs.empty()) {
1335 frontend::Alert::warning(_("Uncodable character in file path"),
1336 support::bformat(_("The path of your document\n"
1338 "contains glyphs that are unknown in the\n"
1339 "current document encoding (namely %2$s).\n"
1340 "This will likely result in incomplete output.\n\n"
1341 "Choose an appropriate document encoding (such as utf8)\n"
1342 "or change the file path name."), inputpath, uncodable_glyphs));
1344 os << "\\makeatletter\n"
1345 << "\\def\\input@path{{"
1346 << inputpath << "/}}\n"
1347 << "\\makeatother\n";
1348 d->texrow.newline();
1349 d->texrow.newline();
1350 d->texrow.newline();
1354 // get parent macros (if this buffer has a parent) which will be
1355 // written at the document begin further down.
1356 MacroSet parentMacros;
1357 listParentMacros(parentMacros, features);
1359 // Write the preamble
1360 runparams.use_babel = params().writeLaTeX(os, features,
1362 d->filename.onlyPath());
1364 runparams.use_japanese = features.isRequired("japanese");
1370 os << "\\begin{document}\n";
1371 d->texrow.newline();
1373 // output the parent macros
1374 MacroSet::iterator it = parentMacros.begin();
1375 MacroSet::iterator end = parentMacros.end();
1376 for (; it != end; ++it) {
1377 int num_lines = (*it)->write(os, true);
1378 d->texrow.newlines(num_lines);
1381 } // output_preamble
1383 d->texrow.start(paragraphs().begin()->id(), 0);
1385 LYXERR(Debug::INFO, "preamble finished, now the body.");
1387 // if we are doing a real file with body, even if this is the
1388 // child of some other buffer, let's cut the link here.
1389 // This happens for example if only a child document is printed.
1390 Buffer const * save_parent = 0;
1391 if (output_preamble) {
1392 save_parent = d->parent();
1397 latexParagraphs(*this, text(), os, d->texrow, runparams);
1399 // Restore the parenthood if needed
1400 if (output_preamble)
1401 d->setParent(save_parent);
1403 // add this just in case after all the paragraphs
1405 d->texrow.newline();
1407 if (output_preamble) {
1408 os << "\\end{document}\n";
1409 d->texrow.newline();
1410 LYXERR(Debug::LATEX, "makeLaTeXFile...done");
1412 LYXERR(Debug::LATEX, "LaTeXFile for inclusion made.");
1414 runparams_in.encoding = runparams.encoding;
1416 // Just to be sure. (Asger)
1417 d->texrow.newline();
1419 LYXERR(Debug::INFO, "Finished making LaTeX file.");
1420 LYXERR(Debug::INFO, "Row count was " << d->texrow.rows() - 1 << '.');
1424 bool Buffer::isLatex() const
1426 return params().documentClass().outputType() == LATEX;
1430 bool Buffer::isLiterate() const
1432 return params().documentClass().outputType() == LITERATE;
1436 bool Buffer::isDocBook() const
1438 return params().documentClass().outputType() == DOCBOOK;
1442 void Buffer::makeDocBookFile(FileName const & fname,
1443 OutputParams const & runparams,
1444 bool const body_only) const
1446 LYXERR(Debug::LATEX, "makeDocBookFile...");
1449 if (!openFileWrite(ofs, fname))
1452 writeDocBookSource(ofs, fname.absFilename(), runparams, body_only);
1456 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1460 void Buffer::writeDocBookSource(odocstream & os, string const & fname,
1461 OutputParams const & runparams,
1462 bool const only_body) const
1464 LaTeXFeatures features(*this, params(), runparams);
1469 DocumentClass const & tclass = params().documentClass();
1470 string const top_element = tclass.latexname();
1473 if (runparams.flavor == OutputParams::XML)
1474 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1477 os << "<!DOCTYPE " << from_ascii(top_element) << ' ';
1480 if (! tclass.class_header().empty())
1481 os << from_ascii(tclass.class_header());
1482 else if (runparams.flavor == OutputParams::XML)
1483 os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
1484 << "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
1486 os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
1488 docstring preamble = from_utf8(params().preamble);
1489 if (runparams.flavor != OutputParams::XML ) {
1490 preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
1491 preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
1492 preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
1493 preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
1496 string const name = runparams.nice
1497 ? changeExtension(absFileName(), ".sgml") : fname;
1498 preamble += features.getIncludedFiles(name);
1499 preamble += features.getLyXSGMLEntities();
1501 if (!preamble.empty()) {
1502 os << "\n [ " << preamble << " ]";
1507 string top = top_element;
1509 if (runparams.flavor == OutputParams::XML)
1510 top += params().language->code();
1512 top += params().language->code().substr(0, 2);
1515 if (!params().options.empty()) {
1517 top += params().options;
1520 os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
1521 << " file was created by LyX " << lyx_version
1522 << "\n See http://www.lyx.org/ for more information -->\n";
1524 params().documentClass().counters().reset();
1528 sgml::openTag(os, top);
1530 docbookParagraphs(text(), *this, os, runparams);
1531 sgml::closeTag(os, top_element);
1535 void Buffer::makeLyXHTMLFile(FileName const & fname,
1536 OutputParams const & runparams,
1537 bool const body_only) const
1539 LYXERR(Debug::LATEX, "makeLyXHTMLFile...");
1542 if (!openFileWrite(ofs, fname))
1545 writeLyXHTMLSource(ofs, runparams, body_only);
1549 lyxerr << "File '" << fname << "' was not closed properly." << endl;
1553 void Buffer::writeLyXHTMLSource(odocstream & os,
1554 OutputParams const & runparams,
1555 bool const only_body) const
1557 LaTeXFeatures features(*this, params(), runparams);
1559 updateBuffer(UpdateMaster, OutputUpdate);
1560 checkBibInfoCache();
1561 d->bibinfo_.makeCitationLabels(*this);
1563 updateMacroInstances();
1566 os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1567 os << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN\" \"http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd\">\n";
1568 // FIXME Language should be set properly.
1569 os << "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n";
1571 // FIXME Presumably need to set this right
1572 os << "<meta http-equiv=\"Content-type\" content=\"text/html;charset=UTF-8\" />\n";
1573 os << "<title>" << features.htmlTitle() << "</title>\n";
1575 os << "\n<!-- Text Class Preamble -->\n"
1576 << features.getTClassHTMLPreamble()
1577 << "\n<!-- Premable Snippets -->\n"
1578 << from_utf8(features.getPreambleSnippets());
1580 os << "\n<!-- Layout-provided Styles -->\n";
1581 docstring const styleinfo = features.getTClassHTMLStyles();
1582 if (!styleinfo.empty()) {
1583 os << "<style type='text/css'>\n"
1587 os << "</head>\n<body>\n";
1591 params().documentClass().counters().reset();
1592 xhtmlParagraphs(text(), *this, xs, runparams);
1594 os << "</body>\n</html>\n";
1598 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
1599 // Other flags: -wall -v0 -x
1600 int Buffer::runChktex()
1604 // get LaTeX-Filename
1605 FileName const path(temppath());
1606 string const name = addName(path.absFilename(), latexName());
1607 string const org_path = filePath();
1609 PathChanger p(path); // path to LaTeX file
1610 message(_("Running chktex..."));
1612 // Generate the LaTeX file if neccessary
1613 OutputParams runparams(¶ms().encoding());
1614 runparams.flavor = OutputParams::LATEX;
1615 runparams.nice = false;
1616 runparams.linelen = lyxrc.plaintext_linelen;
1617 makeLaTeXFile(FileName(name), org_path, runparams);
1620 Chktex chktex(lyxrc.chktex_command, onlyFilename(name), filePath());
1621 int const res = chktex.run(terr); // run chktex
1624 Alert::error(_("chktex failure"),
1625 _("Could not run chktex successfully."));
1626 } else if (res > 0) {
1627 ErrorList & errlist = d->errorLists["ChkTeX"];
1629 bufferErrors(terr, errlist);
1640 void Buffer::validate(LaTeXFeatures & features) const
1642 params().validate(features);
1646 for_each(paragraphs().begin(), paragraphs().end(),
1647 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1649 if (lyxerr.debugging(Debug::LATEX)) {
1650 features.showStruct();
1655 void Buffer::getLabelList(vector<docstring> & list) const
1657 // If this is a child document, use the parent's list instead.
1658 Buffer const * const pbuf = d->parent();
1660 pbuf->getLabelList(list);
1665 Toc & toc = d->toc_backend.toc("label");
1666 TocIterator toc_it = toc.begin();
1667 TocIterator end = toc.end();
1668 for (; toc_it != end; ++toc_it) {
1669 if (toc_it->depth() == 0)
1670 list.push_back(toc_it->str());
1675 void Buffer::updateBibfilesCache(UpdateScope scope) const
1677 // If this is a child document, use the parent's cache instead.
1678 Buffer const * const pbuf = d->parent();
1679 if (pbuf && scope != UpdateChildOnly) {
1680 pbuf->updateBibfilesCache();
1684 d->bibfiles_cache_.clear();
1685 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1686 if (it->lyxCode() == BIBTEX_CODE) {
1687 InsetBibtex const & inset =
1688 static_cast<InsetBibtex const &>(*it);
1689 support::FileNameList const bibfiles = inset.getBibFiles();
1690 d->bibfiles_cache_.insert(d->bibfiles_cache_.end(),
1693 } else if (it->lyxCode() == INCLUDE_CODE) {
1694 InsetInclude & inset =
1695 static_cast<InsetInclude &>(*it);
1696 inset.updateBibfilesCache();
1697 support::FileNameList const & bibfiles =
1698 inset.getBibfilesCache();
1699 d->bibfiles_cache_.insert(d->bibfiles_cache_.end(),
1704 // the bibinfo cache is now invalid
1705 d->bibinfo_cache_valid_ = false;
1709 void Buffer::invalidateBibinfoCache()
1711 d->bibinfo_cache_valid_ = false;
1715 support::FileNameList const & Buffer::getBibfilesCache(UpdateScope scope) const
1717 // If this is a child document, use the parent's cache instead.
1718 Buffer const * const pbuf = d->parent();
1719 if (pbuf && scope != UpdateChildOnly)
1720 return pbuf->getBibfilesCache();
1722 // We update the cache when first used instead of at loading time.
1723 if (d->bibfiles_cache_.empty())
1724 const_cast<Buffer *>(this)->updateBibfilesCache(scope);
1726 return d->bibfiles_cache_;
1730 BiblioInfo const & Buffer::masterBibInfo() const
1732 // if this is a child document and the parent is already loaded
1733 // use the parent's list instead [ale990412]
1734 Buffer const * const tmp = masterBuffer();
1737 return tmp->masterBibInfo();
1738 return localBibInfo();
1742 BiblioInfo const & Buffer::localBibInfo() const
1748 void Buffer::checkBibInfoCache() const
1750 support::FileNameList const & bibfilesCache = getBibfilesCache();
1751 // compare the cached timestamps with the actual ones.
1752 support::FileNameList::const_iterator ei = bibfilesCache.begin();
1753 support::FileNameList::const_iterator en = bibfilesCache.end();
1754 for (; ei != en; ++ ei) {
1755 time_t lastw = ei->lastModified();
1756 time_t prevw = d->bibfile_status_[*ei];
1757 if (lastw != prevw) {
1758 d->bibinfo_cache_valid_ = false;
1759 d->bibfile_status_[*ei] = lastw;
1763 if (!d->bibinfo_cache_valid_) {
1764 d->bibinfo_.clear();
1765 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
1766 it->fillWithBibKeys(d->bibinfo_, it);
1767 d->bibinfo_cache_valid_ = true;
1772 bool Buffer::isDepClean(string const & name) const
1774 DepClean::const_iterator const it = d->dep_clean.find(name);
1775 if (it == d->dep_clean.end())
1781 void Buffer::markDepClean(string const & name)
1783 d->dep_clean[name] = true;
1787 bool Buffer::isExportableFormat(string const & format) const
1789 typedef vector<Format const *> Formats;
1791 formats = exportableFormats(true);
1792 Formats::const_iterator fit = formats.begin();
1793 Formats::const_iterator end = formats.end();
1794 for (; fit != end ; ++fit) {
1795 if ((*fit)->name() == format)
1802 bool Buffer::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1805 // FIXME? if there is an Buffer LFUN that can be dispatched even
1806 // if internal, put a switch '(cmd.action)' here.
1812 switch (cmd.action) {
1814 case LFUN_BUFFER_TOGGLE_READ_ONLY:
1815 flag.setOnOff(isReadonly());
1818 // FIXME: There is need for a command-line import.
1819 //case LFUN_BUFFER_IMPORT:
1821 case LFUN_BUFFER_AUTO_SAVE:
1824 case LFUN_BUFFER_EXPORT_CUSTOM:
1825 // FIXME: Nothing to check here?
1828 case LFUN_BUFFER_EXPORT: {
1829 docstring const arg = cmd.argument();
1830 enable = arg == "custom" || isExportable(to_utf8(arg));
1832 flag.message(bformat(
1833 _("Don't know how to export to format: %1$s"), arg));
1837 case LFUN_BUFFER_CHKTEX:
1838 enable = isLatex() && !lyxrc.chktex_command.empty();
1841 case LFUN_BUILD_PROGRAM:
1842 enable = isExportable("program");
1845 case LFUN_BRANCH_ACTIVATE:
1846 case LFUN_BRANCH_DEACTIVATE: {
1847 BranchList const & branchList = params().branchlist();
1848 docstring const branchName = cmd.argument();
1849 enable = !branchName.empty() && branchList.find(branchName);
1853 case LFUN_BRANCH_ADD:
1854 case LFUN_BRANCHES_RENAME:
1855 case LFUN_BUFFER_PRINT:
1856 // if no Buffer is present, then of course we won't be called!
1859 case LFUN_BUFFER_LANGUAGE:
1860 enable = !isReadonly();
1866 flag.setEnabled(enable);
1871 void Buffer::dispatch(string const & command, DispatchResult & result)
1873 return dispatch(lyxaction.lookupFunc(command), result);
1877 // NOTE We can end up here even if we have no GUI, because we are called
1878 // by LyX::exec to handled command-line requests. So we may need to check
1879 // whether we have a GUI or not. The boolean use_gui holds this information.
1880 void Buffer::dispatch(FuncRequest const & func, DispatchResult & dr)
1883 // FIXME? if there is an Buffer LFUN that can be dispatched even
1884 // if internal, put a switch '(cmd.action)' here.
1885 dr.dispatched(false);
1888 string const argument = to_utf8(func.argument());
1889 // We'll set this back to false if need be.
1890 bool dispatched = true;
1891 undo().beginUndoGroup();
1893 switch (func.action) {
1894 case LFUN_BUFFER_TOGGLE_READ_ONLY:
1895 if (lyxvc().inUse())
1896 lyxvc().toggleReadOnly();
1898 setReadonly(!isReadonly());
1901 case LFUN_BUFFER_EXPORT: {
1902 bool success = doExport(argument, false, false);
1903 dr.setError(!success);
1905 dr.setMessage(bformat(_("Error exporting to format: %1$s."),
1910 case LFUN_BUILD_PROGRAM:
1911 doExport("program", true, false);
1914 case LFUN_BUFFER_CHKTEX:
1918 case LFUN_BUFFER_EXPORT_CUSTOM: {
1920 string command = split(argument, format_name, ' ');
1921 Format const * format = formats.getFormat(format_name);
1923 lyxerr << "Format \"" << format_name
1924 << "\" not recognized!"
1929 // The name of the file created by the conversion process
1932 // Output to filename
1933 if (format->name() == "lyx") {
1934 string const latexname = latexName(false);
1935 filename = changeExtension(latexname,
1936 format->extension());
1937 filename = addName(temppath(), filename);
1939 if (!writeFile(FileName(filename)))
1943 doExport(format_name, true, false, filename);
1946 // Substitute $$FName for filename
1947 if (!contains(command, "$$FName"))
1948 command = "( " + command + " ) < $$FName";
1949 command = subst(command, "$$FName", filename);
1951 // Execute the command in the background
1953 call.startscript(Systemcall::DontWait, command);
1957 // FIXME: There is need for a command-line import.
1959 case LFUN_BUFFER_IMPORT:
1964 case LFUN_BUFFER_AUTO_SAVE:
1968 case LFUN_BRANCH_ADD: {
1969 docstring const branch_name = func.argument();
1970 if (branch_name.empty()) {
1974 BranchList & branch_list = params().branchlist();
1975 Branch * branch = branch_list.find(branch_name);
1977 LYXERR0("Branch " << branch_name << " already exists.");
1979 docstring const msg =
1980 bformat(_("Branch \"%1$s\" already exists."), branch_name);
1983 branch_list.add(branch_name);
1984 branch = branch_list.find(branch_name);
1985 string const x11hexname = X11hexname(branch->color());
1986 docstring const str = branch_name + ' ' + from_ascii(x11hexname);
1987 lyx::dispatch(FuncRequest(LFUN_SET_COLOR, str));
1989 dr.update(Update::Force);
1994 case LFUN_BRANCH_ACTIVATE:
1995 case LFUN_BRANCH_DEACTIVATE: {
1996 BranchList & branchList = params().branchlist();
1997 docstring const branchName = func.argument();
1998 // the case without a branch name is handled elsewhere
1999 if (branchName.empty()) {
2003 Branch * branch = branchList.find(branchName);
2005 LYXERR0("Branch " << branchName << " does not exist.");
2007 docstring const msg =
2008 bformat(_("Branch \"%1$s\" does not exist."), branchName);
2011 branch->setSelected(func.action == LFUN_BRANCH_ACTIVATE);
2013 dr.update(Update::Force);
2018 case LFUN_BRANCHES_RENAME: {
2019 if (func.argument().empty())
2022 docstring const oldname = from_utf8(func.getArg(0));
2023 docstring const newname = from_utf8(func.getArg(1));
2024 InsetIterator it = inset_iterator_begin(inset());
2025 InsetIterator const end = inset_iterator_end(inset());
2026 bool success = false;
2027 for (; it != end; ++it) {
2028 if (it->lyxCode() == BRANCH_CODE) {
2029 InsetBranch & ins = static_cast<InsetBranch &>(*it);
2030 if (ins.branch() == oldname) {
2031 undo().recordUndo(it);
2032 ins.rename(newname);
2037 if (it->lyxCode() == INCLUDE_CODE) {
2038 // get buffer of external file
2039 InsetInclude const & ins =
2040 static_cast<InsetInclude const &>(*it);
2041 Buffer * child = ins.getChildBuffer();
2044 child->dispatch(func, dr);
2049 dr.update(Update::Force);
2053 case LFUN_BUFFER_PRINT: {
2054 // we'll assume there's a problem until we succeed
2056 string target = func.getArg(0);
2057 string target_name = func.getArg(1);
2058 string command = func.getArg(2);
2061 || target_name.empty()
2062 || command.empty()) {
2063 LYXERR0("Unable to parse " << func.argument());
2064 docstring const msg =
2065 bformat(_("Unable to parse \"%1$s\""), func.argument());
2069 if (target != "printer" && target != "file") {
2070 LYXERR0("Unrecognized target \"" << target << '"');
2071 docstring const msg =
2072 bformat(_("Unrecognized target \"%1$s\""), from_utf8(target));
2077 bool const update_unincluded =
2078 params().maintain_unincluded_children
2079 && !params().getIncludedChildren().empty();
2080 if (!doExport("dvi", true, update_unincluded)) {
2081 showPrintError(absFileName());
2082 dr.setMessage(_("Error exporting to DVI."));
2086 // Push directory path.
2087 string const path = temppath();
2088 // Prevent the compiler from optimizing away p
2092 // there are three cases here:
2093 // 1. we print to a file
2094 // 2. we print directly to a printer
2095 // 3. we print using a spool command (print to file first)
2098 string const dviname = changeExtension(latexName(true), "dvi");
2100 if (target == "printer") {
2101 if (!lyxrc.print_spool_command.empty()) {
2102 // case 3: print using a spool
2103 string const psname = changeExtension(dviname,".ps");
2104 command += ' ' + lyxrc.print_to_file
2107 + quoteName(dviname);
2109 string command2 = lyxrc.print_spool_command + ' ';
2110 if (target_name != "default") {
2111 command2 += lyxrc.print_spool_printerprefix
2115 command2 += quoteName(psname);
2117 // If successful, then spool command
2118 res = one.startscript(Systemcall::Wait, command);
2121 // If there's no GUI, we have to wait on this command. Otherwise,
2122 // LyX deletes the temporary directory, and with it the spooled
2123 // file, before it can be printed!!
2124 Systemcall::Starttype stype = use_gui ?
2125 Systemcall::DontWait : Systemcall::Wait;
2126 res = one.startscript(stype, command2);
2129 // case 2: print directly to a printer
2130 if (target_name != "default")
2131 command += ' ' + lyxrc.print_to_printer + target_name + ' ';
2133 Systemcall::Starttype stype = use_gui ?
2134 Systemcall::DontWait : Systemcall::Wait;
2135 res = one.startscript(stype, command + quoteName(dviname));
2139 // case 1: print to a file
2140 FileName const filename(makeAbsPath(target_name, filePath()));
2141 FileName const dvifile(makeAbsPath(dviname, path));
2142 if (filename.exists()) {
2143 docstring text = bformat(
2144 _("The file %1$s already exists.\n\n"
2145 "Do you want to overwrite that file?"),
2146 makeDisplayPath(filename.absFilename()));
2147 if (Alert::prompt(_("Overwrite file?"),
2148 text, 0, 1, _("&Overwrite"), _("&Cancel")) != 0)
2151 command += ' ' + lyxrc.print_to_file
2152 + quoteName(filename.toFilesystemEncoding())
2154 + quoteName(dvifile.toFilesystemEncoding());
2156 Systemcall::Starttype stype = use_gui ?
2157 Systemcall::DontWait : Systemcall::Wait;
2158 res = one.startscript(stype, command);
2164 dr.setMessage(_("Error running external commands."));
2165 showPrintError(absFileName());
2170 case LFUN_BUFFER_LANGUAGE: {
2171 Language const * oldL = params().language;
2172 Language const * newL = languages.getLanguage(argument);
2173 if (!newL || oldL == newL)
2175 if (oldL->rightToLeft() == newL->rightToLeft() && !isMultiLingual())
2176 changeLanguage(oldL, newL);
2184 dr.dispatched(dispatched);
2185 undo().endUndoGroup();
2189 void Buffer::changeLanguage(Language const * from, Language const * to)
2191 LASSERT(from, /**/);
2194 for_each(par_iterator_begin(),
2196 bind(&Paragraph::changeLanguage, _1, params(), from, to));
2200 bool Buffer::isMultiLingual() const
2202 ParConstIterator end = par_iterator_end();
2203 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
2204 if (it->isMultiLingual(params()))
2211 std::set<Language const *> Buffer::getLanguages() const
2213 std::set<Language const *> languages;
2214 getLanguages(languages);
2219 void Buffer::getLanguages(std::set<Language const *> & languages) const
2221 ParConstIterator end = par_iterator_end();
2222 // add the buffer language, even if it's not actively used
2223 languages.insert(language());
2224 // iterate over the paragraphs
2225 for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
2226 it->getLanguages(languages);
2228 std::vector<Buffer *> clist = getChildren();
2229 for (vector<Buffer *>::const_iterator cit = clist.begin();
2230 cit != clist.end(); ++cit)
2231 (*cit)->getLanguages(languages);
2235 DocIterator Buffer::getParFromID(int const id) const
2237 Buffer * buf = const_cast<Buffer *>(this);
2239 // John says this is called with id == -1 from undo
2240 lyxerr << "getParFromID(), id: " << id << endl;
2241 return doc_iterator_end(buf);
2244 for (DocIterator it = doc_iterator_begin(buf); !it.atEnd(); it.forwardPar())
2245 if (it.paragraph().id() == id)
2248 return doc_iterator_end(buf);
2252 bool Buffer::hasParWithID(int const id) const
2254 return !getParFromID(id).atEnd();
2258 ParIterator Buffer::par_iterator_begin()
2260 return ParIterator(doc_iterator_begin(this));
2264 ParIterator Buffer::par_iterator_end()
2266 return ParIterator(doc_iterator_end(this));
2270 ParConstIterator Buffer::par_iterator_begin() const
2272 return ParConstIterator(doc_iterator_begin(this));
2276 ParConstIterator Buffer::par_iterator_end() const
2278 return ParConstIterator(doc_iterator_end(this));
2282 Language const * Buffer::language() const
2284 return params().language;
2288 docstring const Buffer::B_(string const & l10n) const
2290 return params().B_(l10n);
2294 bool Buffer::isClean() const
2296 return d->lyx_clean;
2300 bool Buffer::isExternallyModified(CheckMethod method) const
2302 LASSERT(d->filename.exists(), /**/);
2303 // if method == timestamp, check timestamp before checksum
2304 return (method == checksum_method
2305 || d->timestamp_ != d->filename.lastModified())
2306 && d->checksum_ != d->filename.checksum();
2310 void Buffer::saveCheckSum(FileName const & file) const
2312 if (file.exists()) {
2313 d->timestamp_ = file.lastModified();
2314 d->checksum_ = file.checksum();
2316 // in the case of save to a new file.
2323 void Buffer::markClean() const
2325 if (!d->lyx_clean) {
2326 d->lyx_clean = true;
2329 // if the .lyx file has been saved, we don't need an
2331 d->bak_clean = true;
2335 void Buffer::setUnnamed(bool flag)
2341 bool Buffer::isUnnamed() const
2348 /// Don't check unnamed, here: isInternal() is used in
2349 /// newBuffer(), where the unnamed flag has not been set by anyone
2350 /// yet. Also, for an internal buffer, there should be no need for
2351 /// retrieving fileName() nor for checking if it is unnamed or not.
2352 bool Buffer::isInternal() const
2354 return fileName().extension() == "internal";
2358 void Buffer::markDirty()
2361 d->lyx_clean = false;
2364 d->bak_clean = false;
2366 DepClean::iterator it = d->dep_clean.begin();
2367 DepClean::const_iterator const end = d->dep_clean.end();
2369 for (; it != end; ++it)
2374 FileName Buffer::fileName() const
2380 string Buffer::absFileName() const
2382 return d->filename.absFilename();
2386 string Buffer::filePath() const
2388 return d->filename.onlyPath().absFilename() + "/";
2392 bool Buffer::isReadonly() const
2394 return d->read_only;
2398 void Buffer::setParent(Buffer const * buffer)
2400 // Avoids recursive include.
2401 d->setParent(buffer == this ? 0 : buffer);
2406 Buffer const * Buffer::parent() const
2412 void Buffer::Impl::collectRelatives(BufferSet & bufs) const
2414 bufs.insert(owner_);
2416 parent()->d->collectRelatives(bufs);
2418 // loop over children
2419 BufferPositionMap::const_iterator it = children_positions.begin();
2420 BufferPositionMap::const_iterator end = children_positions.end();
2421 for (; it != end; ++it)
2422 bufs.insert(const_cast<Buffer *>(it->first));
2426 std::vector<Buffer const *> Buffer::allRelatives() const
2429 d->collectRelatives(bufs);
2430 BufferSet::iterator it = bufs.begin();
2431 std::vector<Buffer const *> ret;
2432 for (; it != bufs.end(); ++it)
2438 Buffer const * Buffer::masterBuffer() const
2440 Buffer const * const pbuf = d->parent();
2444 return pbuf->masterBuffer();
2448 bool Buffer::isChild(Buffer * child) const
2450 return d->children_positions.find(child) != d->children_positions.end();
2454 DocIterator Buffer::firstChildPosition(Buffer const * child)
2456 Impl::BufferPositionMap::iterator it;
2457 it = d->children_positions.find(child);
2458 if (it == d->children_positions.end())
2459 return DocIterator(this);
2464 void Buffer::getChildren(std::vector<Buffer *> & clist, bool grand_children) const
2466 // loop over children
2467 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2468 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2469 for (; it != end; ++it) {
2470 Buffer * child = const_cast<Buffer *>(it->first);
2471 clist.push_back(child);
2472 if (grand_children) {
2473 // there might be grandchildren
2474 vector<Buffer *> glist = child->getChildren();
2475 clist.insert(clist.end(), glist.begin(), glist.end());
2481 vector<Buffer *> Buffer::getChildren(bool grand_children) const
2484 getChildren(v, grand_children);
2489 template<typename M>
2490 typename M::const_iterator greatest_below(M & m, typename M::key_type const & x)
2495 typename M::const_iterator it = m.lower_bound(x);
2496 if (it == m.begin())
2504 MacroData const * Buffer::Impl::getBufferMacro(docstring const & name,
2505 DocIterator const & pos) const
2507 LYXERR(Debug::MACROS, "Searching for " << to_ascii(name) << " at " << pos);
2509 // if paragraphs have no macro context set, pos will be empty
2513 // we haven't found anything yet
2514 DocIterator bestPos = owner_->par_iterator_begin();
2515 MacroData const * bestData = 0;
2517 // find macro definitions for name
2518 NamePositionScopeMacroMap::const_iterator nameIt = macros.find(name);
2519 if (nameIt != macros.end()) {
2520 // find last definition in front of pos or at pos itself
2521 PositionScopeMacroMap::const_iterator it
2522 = greatest_below(nameIt->second, pos);
2523 if (it != nameIt->second.end()) {
2525 // scope ends behind pos?
2526 if (pos < it->second.first) {
2527 // Looks good, remember this. If there
2528 // is no external macro behind this,
2529 // we found the right one already.
2530 bestPos = it->first;
2531 bestData = &it->second.second;
2535 // try previous macro if there is one
2536 if (it == nameIt->second.begin())
2543 // find macros in included files
2544 PositionScopeBufferMap::const_iterator it
2545 = greatest_below(position_to_children, pos);
2546 if (it == position_to_children.end())
2547 // no children before
2551 // do we know something better (i.e. later) already?
2552 if (it->first < bestPos )
2555 // scope ends behind pos?
2556 if (pos < it->second.first) {
2557 // look for macro in external file
2559 MacroData const * data
2560 = it->second.second->getMacro(name, false);
2563 bestPos = it->first;
2569 // try previous file if there is one
2570 if (it == position_to_children.begin())
2575 // return the best macro we have found
2580 MacroData const * Buffer::getMacro(docstring const & name,
2581 DocIterator const & pos, bool global) const
2586 // query buffer macros
2587 MacroData const * data = d->getBufferMacro(name, pos);
2591 // If there is a master buffer, query that
2592 Buffer const * const pbuf = d->parent();
2594 d->macro_lock = true;
2595 MacroData const * macro = pbuf->getMacro(
2596 name, *this, false);
2597 d->macro_lock = false;
2603 data = MacroTable::globalMacros().get(name);
2612 MacroData const * Buffer::getMacro(docstring const & name, bool global) const
2614 // set scope end behind the last paragraph
2615 DocIterator scope = par_iterator_begin();
2616 scope.pit() = scope.lastpit() + 1;
2618 return getMacro(name, scope, global);
2622 MacroData const * Buffer::getMacro(docstring const & name,
2623 Buffer const & child, bool global) const
2625 // look where the child buffer is included first
2626 Impl::BufferPositionMap::iterator it = d->children_positions.find(&child);
2627 if (it == d->children_positions.end())
2630 // check for macros at the inclusion position
2631 return getMacro(name, it->second, global);
2635 void Buffer::Impl::updateMacros(DocIterator & it, DocIterator & scope)
2637 pit_type const lastpit = it.lastpit();
2639 // look for macros in each paragraph
2640 while (it.pit() <= lastpit) {
2641 Paragraph & par = it.paragraph();
2643 // iterate over the insets of the current paragraph
2644 InsetList const & insets = par.insetList();
2645 InsetList::const_iterator iit = insets.begin();
2646 InsetList::const_iterator end = insets.end();
2647 for (; iit != end; ++iit) {
2648 it.pos() = iit->pos;
2650 // is it a nested text inset?
2651 if (iit->inset->asInsetText()) {
2652 // Inset needs its own scope?
2653 InsetText const * itext = iit->inset->asInsetText();
2654 bool newScope = itext->isMacroScope();
2656 // scope which ends just behind the inset
2657 DocIterator insetScope = it;
2660 // collect macros in inset
2661 it.push_back(CursorSlice(*iit->inset));
2662 updateMacros(it, newScope ? insetScope : scope);
2667 // is it an external file?
2668 if (iit->inset->lyxCode() == INCLUDE_CODE) {
2669 // get buffer of external file
2670 InsetInclude const & inset =
2671 static_cast<InsetInclude const &>(*iit->inset);
2673 Buffer * child = inset.getChildBuffer();
2678 // register its position, but only when it is
2679 // included first in the buffer
2680 if (children_positions.find(child) ==
2681 children_positions.end())
2682 children_positions[child] = it;
2684 // register child with its scope
2685 position_to_children[it] = Impl::ScopeBuffer(scope, child);
2689 if (iit->inset->lyxCode() != MATHMACRO_CODE)
2693 MathMacroTemplate & macroTemplate =
2694 static_cast<MathMacroTemplate &>(*iit->inset);
2695 MacroContext mc(owner_, it);
2696 macroTemplate.updateToContext(mc);
2699 bool valid = macroTemplate.validMacro();
2700 // FIXME: Should be fixNameAndCheckIfValid() in fact,
2701 // then the BufferView's cursor will be invalid in
2702 // some cases which leads to crashes.
2707 // FIXME (Abdel), I don't understandt why we pass 'it' here
2708 // instead of 'macroTemplate' defined above... is this correct?
2709 macros[macroTemplate.name()][it] =
2710 Impl::ScopeMacro(scope, MacroData(const_cast<Buffer *>(owner_), it));
2720 void Buffer::updateMacros() const
2725 LYXERR(Debug::MACROS, "updateMacro of " << d->filename.onlyFileName());
2727 // start with empty table
2729 d->children_positions.clear();
2730 d->position_to_children.clear();
2732 // Iterate over buffer, starting with first paragraph
2733 // The scope must be bigger than any lookup DocIterator
2734 // later. For the global lookup, lastpit+1 is used, hence
2735 // we use lastpit+2 here.
2736 DocIterator it = par_iterator_begin();
2737 DocIterator outerScope = it;
2738 outerScope.pit() = outerScope.lastpit() + 2;
2739 d->updateMacros(it, outerScope);
2743 void Buffer::getUsedBranches(std::list<docstring> & result, bool const from_master) const
2745 InsetIterator it = inset_iterator_begin(inset());
2746 InsetIterator const end = inset_iterator_end(inset());
2747 for (; it != end; ++it) {
2748 if (it->lyxCode() == BRANCH_CODE) {
2749 InsetBranch & br = static_cast<InsetBranch &>(*it);
2750 docstring const name = br.branch();
2751 if (!from_master && !params().branchlist().find(name))
2752 result.push_back(name);
2753 else if (from_master && !masterBuffer()->params().branchlist().find(name))
2754 result.push_back(name);
2757 if (it->lyxCode() == INCLUDE_CODE) {
2758 // get buffer of external file
2759 InsetInclude const & ins =
2760 static_cast<InsetInclude const &>(*it);
2761 Buffer * child = ins.getChildBuffer();
2764 child->getUsedBranches(result, true);
2767 // remove duplicates
2772 void Buffer::updateMacroInstances() const
2774 LYXERR(Debug::MACROS, "updateMacroInstances for "
2775 << d->filename.onlyFileName());
2776 DocIterator it = doc_iterator_begin(this);
2778 DocIterator const end = doc_iterator_end(this);
2779 for (; it != end; it.forwardInset()) {
2780 // look for MathData cells in InsetMathNest insets
2781 InsetMath * minset = it.nextInset()->asInsetMath();
2785 // update macro in all cells of the InsetMathNest
2786 DocIterator::idx_type n = minset->nargs();
2787 MacroContext mc = MacroContext(this, it);
2788 for (DocIterator::idx_type i = 0; i < n; ++i) {
2789 MathData & data = minset->cell(i);
2790 data.updateMacros(0, mc);
2796 void Buffer::listMacroNames(MacroNameSet & macros) const
2801 d->macro_lock = true;
2803 // loop over macro names
2804 Impl::NamePositionScopeMacroMap::iterator nameIt = d->macros.begin();
2805 Impl::NamePositionScopeMacroMap::iterator nameEnd = d->macros.end();
2806 for (; nameIt != nameEnd; ++nameIt)
2807 macros.insert(nameIt->first);
2809 // loop over children
2810 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
2811 Impl::BufferPositionMap::iterator end = d->children_positions.end();
2812 for (; it != end; ++it)
2813 it->first->listMacroNames(macros);
2816 Buffer const * const pbuf = d->parent();
2818 pbuf->listMacroNames(macros);
2820 d->macro_lock = false;
2824 void Buffer::listParentMacros(MacroSet & macros, LaTeXFeatures & features) const
2826 Buffer const * const pbuf = d->parent();
2831 pbuf->listMacroNames(names);
2834 MacroNameSet::iterator it = names.begin();
2835 MacroNameSet::iterator end = names.end();
2836 for (; it != end; ++it) {
2838 MacroData const * data =
2839 pbuf->getMacro(*it, *this, false);
2841 macros.insert(data);
2843 // we cannot access the original MathMacroTemplate anymore
2844 // here to calls validate method. So we do its work here manually.
2845 // FIXME: somehow make the template accessible here.
2846 if (data->optionals() > 0)
2847 features.require("xargs");
2853 Buffer::References & Buffer::references(docstring const & label)
2856 return const_cast<Buffer *>(masterBuffer())->references(label);
2858 RefCache::iterator it = d->ref_cache_.find(label);
2859 if (it != d->ref_cache_.end())
2860 return it->second.second;
2862 static InsetLabel const * dummy_il = 0;
2863 static References const dummy_refs;
2864 it = d->ref_cache_.insert(
2865 make_pair(label, make_pair(dummy_il, dummy_refs))).first;
2866 return it->second.second;
2870 Buffer::References const & Buffer::references(docstring const & label) const
2872 return const_cast<Buffer *>(this)->references(label);
2876 void Buffer::setInsetLabel(docstring const & label, InsetLabel const * il)
2878 masterBuffer()->d->ref_cache_[label].first = il;
2882 InsetLabel const * Buffer::insetLabel(docstring const & label) const
2884 return masterBuffer()->d->ref_cache_[label].first;
2888 void Buffer::clearReferenceCache() const
2891 d->ref_cache_.clear();
2895 void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
2898 //FIXME: This does not work for child documents yet.
2899 LASSERT(code == CITE_CODE, /**/);
2900 // Check if the label 'from' appears more than once
2901 vector<docstring> labels;
2903 checkBibInfoCache();
2904 BiblioInfo const & keys = masterBibInfo();
2905 BiblioInfo::const_iterator bit = keys.begin();
2906 BiblioInfo::const_iterator bend = keys.end();
2908 for (; bit != bend; ++bit)
2910 labels.push_back(bit->first);
2913 if (count(labels.begin(), labels.end(), from) > 1)
2916 for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
2917 if (it->lyxCode() == code) {
2918 InsetCommand & inset = static_cast<InsetCommand &>(*it);
2919 docstring const oldValue = inset.getParam(paramName);
2920 if (oldValue == from)
2921 inset.setParam(paramName, to);
2927 void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
2928 pit_type par_end, bool full_source) const
2930 OutputParams runparams(¶ms().encoding());
2931 runparams.nice = true;
2932 runparams.flavor = params().useXetex ?
2933 OutputParams::XETEX : OutputParams::LATEX;
2934 runparams.linelen = lyxrc.plaintext_linelen;
2935 // No side effect of file copying and image conversion
2936 runparams.dryrun = true;
2939 os << "% " << _("Preview source code") << "\n\n";
2941 d->texrow.newline();
2942 d->texrow.newline();
2944 writeDocBookSource(os, absFileName(), runparams, false);
2946 // latex or literate
2947 writeLaTeXSource(os, string(), runparams, true, true);
2949 runparams.par_begin = par_begin;
2950 runparams.par_end = par_end;
2951 if (par_begin + 1 == par_end) {
2953 << bformat(_("Preview source code for paragraph %1$d"), par_begin)
2957 << bformat(_("Preview source code from paragraph %1$s to %2$s"),
2958 convert<docstring>(par_begin),
2959 convert<docstring>(par_end - 1))
2966 // output paragraphs
2968 docbookParagraphs(text(), *this, os, runparams);
2970 // latex or literate
2971 latexParagraphs(*this, text(), os, texrow, runparams);
2976 ErrorList & Buffer::errorList(string const & type) const
2978 static ErrorList emptyErrorList;
2979 map<string, ErrorList>::iterator it = d->errorLists.find(type);
2980 if (it == d->errorLists.end())
2981 return emptyErrorList;
2987 void Buffer::updateTocItem(std::string const & type,
2988 DocIterator const & dit) const
2991 d->gui_->updateTocItem(type, dit);
2995 void Buffer::structureChanged() const
2998 d->gui_->structureChanged();
3002 void Buffer::errors(string const & err, bool from_master) const
3005 d->gui_->errors(err, from_master);
3009 void Buffer::message(docstring const & msg) const
3012 d->gui_->message(msg);
3016 void Buffer::setBusy(bool on) const
3019 d->gui_->setBusy(on);
3023 void Buffer::updateTitles() const
3026 d->wa_->updateTitles();
3030 void Buffer::resetAutosaveTimers() const
3033 d->gui_->resetAutosaveTimers();
3037 bool Buffer::hasGuiDelegate() const
3043 void Buffer::setGuiDelegate(frontend::GuiBufferDelegate * gui)
3052 class AutoSaveBuffer : public ForkedProcess {
3055 AutoSaveBuffer(Buffer const & buffer, FileName const & fname)
3056 : buffer_(buffer), fname_(fname) {}
3058 virtual boost::shared_ptr<ForkedProcess> clone() const
3060 return boost::shared_ptr<ForkedProcess>(new AutoSaveBuffer(*this));
3065 command_ = to_utf8(bformat(_("Auto-saving %1$s"),
3066 from_utf8(fname_.absFilename())));
3067 return run(DontWait);
3071 virtual int generateChild();
3073 Buffer const & buffer_;
3078 int AutoSaveBuffer::generateChild()
3080 #if defined(__APPLE__)
3081 /* FIXME fork() is not usable for autosave on Mac OS X 10.6 (snow leopard)
3082 * We should use something else like threads.
3084 * Since I do not know how to determine at run time what is the OS X
3085 * version, I just disable forking altogether for now (JMarc)
3087 pid_t const pid = -1;
3089 // tmp_ret will be located (usually) in /tmp
3090 // will that be a problem?
3091 // Note that this calls ForkedCalls::fork(), so it's
3092 // ok cross-platform.
3093 pid_t const pid = fork();
3094 // If you want to debug the autosave
3095 // you should set pid to -1, and comment out the fork.
3096 if (pid != 0 && pid != -1)
3100 // pid = -1 signifies that lyx was unable
3101 // to fork. But we will do the save
3103 bool failed = false;
3104 FileName const tmp_ret = FileName::tempName("lyxauto");
3105 if (!tmp_ret.empty()) {
3106 buffer_.writeFile(tmp_ret);
3107 // assume successful write of tmp_ret
3108 if (!tmp_ret.moveTo(fname_))
3114 // failed to write/rename tmp_ret so try writing direct
3115 if (!buffer_.writeFile(fname_)) {
3116 // It is dangerous to do this in the child,
3117 // but safe in the parent, so...
3118 if (pid == -1) // emit message signal.
3119 buffer_.message(_("Autosave failed!"));
3123 if (pid == 0) // we are the child so...
3132 FileName Buffer::getAutosaveFilename() const
3134 // if the document is unnamed try to save in the backup dir, else
3135 // in the default document path, and as a last try in the filePath,
3136 // which will most often be the temporary directory
3139 fpath = lyxrc.backupdir_path.empty() ? lyxrc.document_path
3140 : lyxrc.backupdir_path;
3141 if (!isUnnamed() || fpath.empty() || !FileName(fpath).exists())
3144 string const fname = "#" + d->filename.onlyFileName() + "#";
3145 return makeAbsPath(fname, fpath);
3149 void Buffer::removeAutosaveFile() const
3151 FileName const f = getAutosaveFilename();
3157 void Buffer::moveAutosaveFile(support::FileName const & oldauto) const
3159 FileName const newauto = getAutosaveFilename();
3161 if (newauto != oldauto && oldauto.exists())
3162 if (!oldauto.moveTo(newauto))
3163 LYXERR0("Unable to move autosave file `" << oldauto << "'!");
3167 // Perfect target for a thread...
3168 void Buffer::autoSave() const
3170 if (d->bak_clean || isReadonly()) {
3171 // We don't save now, but we'll try again later
3172 resetAutosaveTimers();
3176 // emit message signal.
3177 message(_("Autosaving current document..."));
3178 AutoSaveBuffer autosave(*this, getAutosaveFilename());
3181 d->bak_clean = true;
3183 resetAutosaveTimers();
3187 string Buffer::bufferFormat() const
3189 string format = params().documentClass().outputFormat();
3190 if (format == "latex") {
3191 if (params().useXetex)
3193 if (params().encoding().package() == Encoding::japanese)
3200 string Buffer::getDefaultOutputFormat() const
3202 if (!params().defaultOutputFormat.empty()
3203 && params().defaultOutputFormat != "default")
3204 return params().defaultOutputFormat;
3205 typedef vector<Format const *> Formats;
3206 Formats formats = exportableFormats(true);
3209 || params().useXetex
3210 || params().encoding().package() == Encoding::japanese) {
3211 if (formats.empty())
3213 // return the first we find
3214 return formats.front()->name();
3216 return lyxrc.default_view_format;
3221 bool Buffer::doExport(string const & format, bool put_in_tempdir,
3222 bool includeall, string & result_file) const
3224 string backend_format;
3225 OutputParams runparams(¶ms().encoding());
3226 runparams.flavor = OutputParams::LATEX;
3227 runparams.linelen = lyxrc.plaintext_linelen;
3228 runparams.includeall = includeall;
3229 vector<string> backs = backends();
3230 if (find(backs.begin(), backs.end(), format) == backs.end()) {
3231 // Get shortest path to format
3232 Graph::EdgePath path;
3233 for (vector<string>::const_iterator it = backs.begin();
3234 it != backs.end(); ++it) {
3235 Graph::EdgePath p = theConverters().getPath(*it, format);
3236 if (!p.empty() && (path.empty() || p.size() < path.size())) {
3237 backend_format = *it;
3242 if (!put_in_tempdir) {
3243 // Only show this alert if this is an export to a non-temporary
3244 // file (not for previewing).
3245 Alert::error(_("Couldn't export file"), bformat(
3246 _("No information for exporting the format %1$s."),
3247 formats.prettyName(format)));
3251 runparams.flavor = theConverters().getFlavor(path);
3254 backend_format = format;
3255 // FIXME: Don't hardcode format names here, but use a flag
3256 if (backend_format == "pdflatex")
3257 runparams.flavor = OutputParams::PDFLATEX;
3260 string filename = latexName(false);
3261 filename = addName(temppath(), filename);
3262 filename = changeExtension(filename,
3263 formats.extension(backend_format));
3266 updateMacroInstances();
3268 // Plain text backend
3269 if (backend_format == "text") {
3270 runparams.flavor = OutputParams::TEXT;
3271 writePlaintextFile(*this, FileName(filename), runparams);
3274 else if (backend_format == "xhtml") {
3275 runparams.flavor = OutputParams::HTML;
3276 switch (params().html_math_output) {
3277 case BufferParams::MathML:
3278 runparams.math_flavor = OutputParams::MathAsMathML;
3280 case BufferParams::HTML:
3281 runparams.math_flavor = OutputParams::MathAsHTML;
3283 case BufferParams::Images:
3284 runparams.math_flavor = OutputParams::MathAsImages;
3286 case BufferParams::LaTeX:
3287 runparams.math_flavor = OutputParams::MathAsLaTeX;
3291 makeLyXHTMLFile(FileName(filename), runparams);
3292 } else if (backend_format == "lyx")
3293 writeFile(FileName(filename));
3295 else if (isDocBook()) {
3296 runparams.nice = !put_in_tempdir;
3297 makeDocBookFile(FileName(filename), runparams);
3300 else if (backend_format == format) {
3301 runparams.nice = true;
3302 if (!makeLaTeXFile(FileName(filename), string(), runparams))
3304 } else if (!lyxrc.tex_allows_spaces
3305 && contains(filePath(), ' ')) {
3306 Alert::error(_("File name error"),
3307 _("The directory path to the document cannot contain spaces."));
3310 runparams.nice = false;
3311 if (!makeLaTeXFile(FileName(filename), filePath(), runparams))
3315 string const error_type = (format == "program")
3316 ? "Build" : bufferFormat();
3317 ErrorList & error_list = d->errorLists[error_type];
3318 string const ext = formats.extension(format);
3319 FileName const tmp_result_file(changeExtension(filename, ext));
3320 bool const success = theConverters().convert(this, FileName(filename),
3321 tmp_result_file, FileName(absFileName()), backend_format, format,
3324 // Emit the signal to show the error list or copy it back to the
3325 // cloned Buffer so that it cab be emitted afterwards.
3326 if (format != backend_format) {
3327 if (d->cloned_buffer_) {
3328 d->cloned_buffer_->d->errorLists[error_type] =
3329 d->errorLists[error_type];
3332 // also to the children, in case of master-buffer-view
3333 std::vector<Buffer *> clist = getChildren();
3334 for (vector<Buffer *>::const_iterator cit = clist.begin();
3335 cit != clist.end(); ++cit) {
3336 if (d->cloned_buffer_) {
3337 (*cit)->d->cloned_buffer_->d->errorLists[error_type] =
3338 (*cit)->d->errorLists[error_type];
3340 (*cit)->errors(error_type, true);
3344 if (d->cloned_buffer_) {
3345 // Enable reverse dvi or pdf to work by copying back the texrow
3346 // object to the cloned buffer.
3347 // FIXME: There is a possibility of concurrent access to texrow
3348 // here from the main GUI thread that should be securized.
3349 d->cloned_buffer_->d->texrow = d->texrow;
3350 string const error_type = bufferFormat();
3351 d->cloned_buffer_->d->errorLists[error_type] = d->errorLists[error_type];
3357 if (put_in_tempdir) {
3358 result_file = tmp_result_file.absFilename();
3362 result_file = changeExtension(d->exportFileName().absFilename(), ext);
3363 // We need to copy referenced files (e. g. included graphics
3364 // if format == "dvi") to the result dir.
3365 vector<ExportedFile> const files =
3366 runparams.exportdata->externalFiles(format);
3367 string const dest = onlyPath(result_file);
3368 CopyStatus status = SUCCESS;
3370 vector<ExportedFile>::const_iterator it = files.begin();
3371 vector<ExportedFile>::const_iterator const en = files.end();
3372 for (; it != en && status != CANCEL; ++it) {
3373 string const fmt = formats.getFormatFromFile(it->sourceName);
3374 status = copyFile(fmt, it->sourceName,
3375 makeAbsPath(it->exportName, dest),
3376 it->exportName, status == FORCE);
3379 if (status == CANCEL) {
3380 message(_("Document export cancelled."));
3381 } else if (tmp_result_file.exists()) {
3382 // Finally copy the main file
3383 status = copyFile(format, tmp_result_file,
3384 FileName(result_file), result_file,
3386 message(bformat(_("Document exported as %1$s "
3388 formats.prettyName(format),
3389 makeDisplayPath(result_file)));
3391 // This must be a dummy converter like fax (bug 1888)
3392 message(bformat(_("Document exported as %1$s"),
3393 formats.prettyName(format)));
3400 bool Buffer::doExport(string const & format, bool put_in_tempdir,
3401 bool includeall) const
3404 // (1) export with all included children (omit \includeonly)
3405 if (includeall && !doExport(format, put_in_tempdir, true, result_file))
3407 // (2) export with included children only
3408 return doExport(format, put_in_tempdir, false, result_file);
3412 bool Buffer::preview(string const & format, bool includeall) const
3415 // (1) export with all included children (omit \includeonly)
3416 if (includeall && !doExport(format, true, true))
3418 // (2) export with included children only
3419 if (!doExport(format, true, false, result_file))
3421 return formats.view(*this, FileName(result_file), format);
3425 bool Buffer::isExportable(string const & format) const
3427 vector<string> backs = backends();
3428 for (vector<string>::const_iterator it = backs.begin();
3429 it != backs.end(); ++it)
3430 if (theConverters().isReachable(*it, format))
3436 vector<Format const *> Buffer::exportableFormats(bool only_viewable) const
3438 vector<string> const backs = backends();
3439 vector<Format const *> result =
3440 theConverters().getReachable(backs[0], only_viewable, true);
3441 for (vector<string>::const_iterator it = backs.begin() + 1;
3442 it != backs.end(); ++it) {
3443 vector<Format const *> r =
3444 theConverters().getReachable(*it, only_viewable, false);
3445 result.insert(result.end(), r.begin(), r.end());
3451 vector<string> Buffer::backends() const
3454 v.push_back(bufferFormat());
3455 // FIXME: Don't hardcode format names here, but use a flag
3456 if (v.back() == "latex")
3457 v.push_back("pdflatex");
3458 v.push_back("xhtml");
3459 v.push_back("text");
3465 bool Buffer::readFileHelper(FileName const & s)
3467 // File information about normal file
3469 docstring const file = makeDisplayPath(s.absFilename(), 50);
3470 docstring text = bformat(_("The specified document\n%1$s"
3471 "\ncould not be read."), file);
3472 Alert::error(_("Could not read document"), text);
3476 // Check if emergency save file exists and is newer.
3477 FileName const e(s.absFilename() + ".emergency");
3479 if (e.exists() && s.exists() && e.lastModified() > s.lastModified()) {
3480 docstring const file = makeDisplayPath(s.absFilename(), 20);
3481 docstring const text =
3482 bformat(_("An emergency save of the document "
3484 "Recover emergency save?"), file);
3485 switch (Alert::prompt(_("Load emergency save?"), text, 0, 2,
3486 _("&Recover"), _("&Load Original"),
3490 // the file is not saved if we load the emergency file.
3495 if ((res = readFile(e)) == success)
3496 str = _("Document was successfully recovered.");
3498 str = _("Document was NOT successfully recovered.");
3499 str += "\n\n" + bformat(_("Remove emergency file now?\n(%1$s)"),
3500 from_utf8(e.absFilename()));
3502 if (!Alert::prompt(_("Delete emergency file?"), str, 1, 1,
3503 _("&Remove"), _("&Keep it"))) {
3506 Alert::warning(_("Emergency file deleted"),
3507 _("Do not forget to save your file now!"), true);
3512 if (!Alert::prompt(_("Delete emergency file?"),
3513 _("Remove emergency file now?"), 1, 1,
3514 _("&Remove"), _("&Keep it")))
3522 // Now check if autosave file is newer.
3523 FileName const a(onlyPath(s.absFilename()) + '#' + onlyFilename(s.absFilename()) + '#');
3525 if (a.exists() && s.exists() && a.lastModified() > s.lastModified()) {
3526 docstring const file = makeDisplayPath(s.absFilename(), 20);
3527 docstring const text =
3528 bformat(_("The backup of the document "
3529 "%1$s is newer.\n\nLoad the "
3530 "backup instead?"), file);
3531 switch (Alert::prompt(_("Load backup?"), text, 0, 2,
3532 _("&Load backup"), _("Load &original"),
3536 // the file is not saved if we load the autosave file.
3540 // Here we delete the autosave
3551 bool Buffer::loadLyXFile(FileName const & s)
3553 // If the file is not readable, we try to
3554 // retrieve the file from version control.
3555 if (!s.isReadableFile()
3556 && !LyXVC::file_not_found_hook(s))
3559 if (s.isReadableFile()){
3560 // InsetInfo needs to know if file is under VCS
3561 lyxvc().file_found_hook(s);
3562 if (readFileHelper(s)) {
3563 d->read_only = !s.isWritable();
3571 void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
3573 TeXErrors::Errors::const_iterator cit = terr.begin();
3574 TeXErrors::Errors::const_iterator end = terr.end();
3576 for (; cit != end; ++cit) {
3579 int errorRow = cit->error_in_line;
3580 bool found = d->texrow.getIdFromRow(errorRow, id_start,
3586 found = d->texrow.getIdFromRow(errorRow, id_end, pos_end);
3587 } while (found && id_start == id_end && pos_start == pos_end);
3589 errorList.push_back(ErrorItem(cit->error_desc,
3590 cit->error_text, id_start, pos_start, pos_end));
3595 void Buffer::setBuffersForInsets() const
3597 inset().setBuffer(const_cast<Buffer &>(*this));
3601 void Buffer::updateBuffer(UpdateScope scope, UpdateType utype) const
3603 // Use the master text class also for child documents
3604 Buffer const * const master = masterBuffer();
3605 DocumentClass const & textclass = master->params().documentClass();
3607 // do this only if we are the top-level Buffer
3608 if (scope != UpdateMaster || master == this)
3609 checkBibInfoCache();
3611 // keep the buffers to be children in this set. If the call from the
3612 // master comes back we can see which of them were actually seen (i.e.
3613 // via an InsetInclude). The remaining ones in the set need still be updated.
3614 static std::set<Buffer const *> bufToUpdate;
3615 if (scope == UpdateMaster) {
3616 // If this is a child document start with the master
3617 if (master != this) {
3618 bufToUpdate.insert(this);
3619 master->updateBuffer(UpdateMaster, utype);
3620 // Do this here in case the master has no gui associated with it. Then,
3621 // the TocModel is not updated and TocModel::toc_ is invalid (bug 5699).
3622 if (!master->d->gui_)
3625 // was buf referenced from the master (i.e. not in bufToUpdate anymore)?
3626 if (bufToUpdate.find(this) == bufToUpdate.end())
3630 // start over the counters in the master
3631 textclass.counters().reset();
3634 // update will be done below for this buffer
3635 bufToUpdate.erase(this);
3637 // update all caches
3638 clearReferenceCache();
3641 Buffer & cbuf = const_cast<Buffer &>(*this);
3643 LASSERT(!text().paragraphs().empty(), /**/);
3646 ParIterator parit = cbuf.par_iterator_begin();
3647 updateBuffer(parit, utype);
3650 // TocBackend update will be done later.
3653 cbuf.tocBackend().update();
3654 if (scope == UpdateMaster)
3655 cbuf.structureChanged();
3659 static depth_type getDepth(DocIterator const & it)
3661 depth_type depth = 0;
3662 for (size_t i = 0 ; i < it.depth() ; ++i)
3663 if (!it[i].inset().inMathed())
3664 depth += it[i].paragraph().getDepth() + 1;
3665 // remove 1 since the outer inset does not count
3669 static depth_type getItemDepth(ParIterator const & it)
3671 Paragraph const & par = *it;
3672 LabelType const labeltype = par.layout().labeltype;
3674 if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
3677 // this will hold the lowest depth encountered up to now.
3678 depth_type min_depth = getDepth(it);
3679 ParIterator prev_it = it;
3682 --prev_it.top().pit();
3684 // start of nested inset: go to outer par
3686 if (prev_it.empty()) {
3687 // start of document: nothing to do
3692 // We search for the first paragraph with same label
3693 // that is not more deeply nested.
3694 Paragraph & prev_par = *prev_it;
3695 depth_type const prev_depth = getDepth(prev_it);
3696 if (labeltype == prev_par.layout().labeltype) {
3697 if (prev_depth < min_depth)
3698 return prev_par.itemdepth + 1;
3699 if (prev_depth == min_depth)
3700 return prev_par.itemdepth;
3702 min_depth = min(min_depth, prev_depth);
3703 // small optimization: if we are at depth 0, we won't
3704 // find anything else
3705 if (prev_depth == 0)
3711 static bool needEnumCounterReset(ParIterator const & it)
3713 Paragraph const & par = *it;
3714 LASSERT(par.layout().labeltype == LABEL_ENUMERATE, /**/);
3715 depth_type const cur_depth = par.getDepth();
3716 ParIterator prev_it = it;
3717 while (prev_it.pit()) {
3718 --prev_it.top().pit();
3719 Paragraph const & prev_par = *prev_it;
3720 if (prev_par.getDepth() <= cur_depth)
3721 return prev_par.layout().labeltype != LABEL_ENUMERATE;
3723 // start of nested inset: reset
3728 // set the label of a paragraph. This includes the counters.
3729 void Buffer::Impl::setLabel(ParIterator & it, UpdateType utype) const
3731 BufferParams const & bp = owner_->masterBuffer()->params();
3732 DocumentClass const & textclass = bp.documentClass();
3733 Paragraph & par = it.paragraph();
3734 Layout const & layout = par.layout();
3735 Counters & counters = textclass.counters();
3737 if (par.params().startOfAppendix()) {
3738 // FIXME: only the counter corresponding to toplevel
3739 // sectioning should be reset
3741 counters.appendix(true);
3743 par.params().appendix(counters.appendix());
3745 // Compute the item depth of the paragraph
3746 par.itemdepth = getItemDepth(it);
3748 if (layout.margintype == MARGIN_MANUAL
3749 || layout.latextype == LATEX_BIB_ENVIRONMENT) {
3750 if (par.params().labelWidthString().empty())
3751 par.params().labelWidthString(par.expandLabel(layout, bp));
3753 par.params().labelWidthString(docstring());
3756 switch(layout.labeltype) {
3758 if (layout.toclevel <= bp.secnumdepth
3759 && (layout.latextype != LATEX_ENVIRONMENT
3760 || it.text()->isFirstInSequence(it.pit()))) {
3761 counters.step(layout.counter, utype);
3762 par.params().labelString(
3763 par.expandLabel(layout, bp));
3765 par.params().labelString(docstring());
3768 case LABEL_ITEMIZE: {
3769 // At some point of time we should do something more
3770 // clever here, like:
3771 // par.params().labelString(
3772 // bp.user_defined_bullet(par.itemdepth).getText());
3773 // for now, use a simple hardcoded label
3774 docstring itemlabel;
3775 switch (par.itemdepth) {
3777 itemlabel = char_type(0x2022);
3780 itemlabel = char_type(0x2013);
3783 itemlabel = char_type(0x2217);
3786 itemlabel = char_type(0x2219); // or 0x00b7
3789 par.params().labelString(itemlabel);
3793 case LABEL_ENUMERATE: {
3794 docstring enumcounter = layout.counter.empty() ? from_ascii("enum") : layout.counter;
3796 switch (par.itemdepth) {
3805 enumcounter += "iv";
3808 // not a valid enumdepth...
3812 // Maybe we have to reset the enumeration counter.
3813 if (needEnumCounterReset(it))
3814 counters.reset(enumcounter);
3815 counters.step(enumcounter, utype);
3817 string const & lang = par.getParLanguage(bp)->code();
3818 par.params().labelString(counters.theCounter(enumcounter, lang));
3823 case LABEL_SENSITIVE: {
3824 string const & type = counters.current_float();
3825 docstring full_label;
3827 full_label = owner_->B_("Senseless!!! ");
3829 docstring name = owner_->B_(textclass.floats().getType(type).name());
3830 if (counters.hasCounter(from_utf8(type))) {
3831 string const & lang = par.getParLanguage(bp)->code();
3832 counters.step(from_utf8(type), utype);
3833 full_label = bformat(from_ascii("%1$s %2$s:"),
3835 counters.theCounter(from_utf8(type), lang));
3837 full_label = bformat(from_ascii("%1$s #:"), name);
3839 par.params().labelString(full_label);
3843 case LABEL_NO_LABEL:
3844 par.params().labelString(docstring());
3848 case LABEL_TOP_ENVIRONMENT:
3849 case LABEL_CENTERED_TOP_ENVIRONMENT:
3852 par.params().labelString(par.expandLabel(layout, bp));
3858 void Buffer::updateBuffer(ParIterator & parit, UpdateType utype) const
3860 LASSERT(parit.pit() == 0, /**/);
3862 // set the position of the text in the buffer to be able
3863 // to resolve macros in it. This has nothing to do with
3864 // labels, but by putting it here we avoid implementing
3865 // a whole bunch of traversal routines just for this call.
3866 parit.text()->setMacrocontextPosition(parit);
3868 depth_type maxdepth = 0;
3869 pit_type const lastpit = parit.lastpit();
3870 for ( ; parit.pit() <= lastpit ; ++parit.pit()) {
3871 // reduce depth if necessary
3872 parit->params().depth(min(parit->params().depth(), maxdepth));
3873 maxdepth = parit->getMaxDepthAfter();
3875 if (utype == OutputUpdate) {
3876 // track the active counters
3877 // we have to do this for the master buffer, since the local
3878 // buffer isn't tracking anything.
3879 masterBuffer()->params().documentClass().counters().
3880 setActiveLayout(parit->layout());
3883 // set the counter for this paragraph
3884 d->setLabel(parit, utype);
3887 InsetList::const_iterator iit = parit->insetList().begin();
3888 InsetList::const_iterator end = parit->insetList().end();
3889 for (; iit != end; ++iit) {
3890 parit.pos() = iit->pos;
3891 iit->inset->updateBuffer(parit, utype);
3897 int Buffer::spellCheck(DocIterator & from, DocIterator & to,
3898 WordLangTuple & word_lang, docstring_list & suggestions) const
3902 suggestions.clear();
3903 word_lang = WordLangTuple();
3904 // OK, we start from here.
3905 DocIterator const end = doc_iterator_end(this);
3906 for (; from != end; from.forwardPos()) {
3907 // We are only interested in text so remove the math CursorSlice.
3908 while (from.inMathed()) {
3912 // If from is at the end of the document (which is possible
3913 // when leaving the mathed) LyX will crash later.
3917 if (from.paragraph().spellCheck(from.pos(), to.pos(), wl, suggestions)) {
3922 // Do not increase progress when from == to, otherwise the word
3923 // count will be wrong.
3933 bool Buffer::reload()
3937 removeAutosaveFile();
3938 // e.g., read-only status could have changed due to version control
3939 d->filename.refresh();
3940 docstring const disp_fn = makeDisplayPath(d->filename.absFilename());
3942 bool const success = loadLyXFile(d->filename);
3947 message(bformat(_("Document %1$s reloaded."), disp_fn));
3949 message(bformat(_("Could not reload document %1$s."), disp_fn));
3952 thePreviews().removeLoader(*this);
3953 if (graphics::Previews::status() != LyXRC::PREVIEW_OFF)
3954 thePreviews().generateBufferPreviews(*this);
3960 // FIXME We could do better here, but it is complicated. What would be
3961 // nice is to offer either (a) to save the child buffer to an appropriate
3962 // location, so that it would "move with the master", or else (b) to update
3963 // the InsetInclude so that it pointed to the same file. But (a) is a bit
3964 // complicated, because the code for this lives in GuiView.
3965 void Buffer::checkChildBuffers()
3967 Impl::BufferPositionMap::iterator it = d->children_positions.begin();
3968 Impl::BufferPositionMap::iterator const en = d->children_positions.end();
3969 for (; it != en; ++it) {
3970 DocIterator dit = it->second;
3971 Buffer * cbuf = const_cast<Buffer *>(it->first);
3972 if (!cbuf || !theBufferList().isLoaded(cbuf))
3974 Inset * inset = dit.nextInset();
3975 LASSERT(inset && inset->lyxCode() == INCLUDE_CODE, continue);
3976 InsetInclude * inset_inc = static_cast<InsetInclude *>(inset);
3977 docstring const & incfile = inset_inc->getParam("filename");
3978 string oldloc = cbuf->absFileName();
3979 string newloc = makeAbsPath(to_utf8(incfile),
3980 onlyPath(absFileName())).absFilename();
3981 if (oldloc == newloc)
3983 // the location of the child file is incorrect.
3984 Alert::warning(_("Included File Invalid"),
3985 bformat(_("Saving this document to a new location has made the file:\n"
3987 "inaccessible. You will need to update the included filename."),
3988 from_utf8(oldloc)));
3990 inset_inc->setChildBuffer(0);
3992 // invalidate cache of children
3993 d->children_positions.clear();
3994 d->position_to_children.clear();