]> git.lyx.org Git - lyx.git/blobdiff - src/Buffer.cpp
** fix bug 2114. Fileformat change.
[lyx.git] / src / Buffer.cpp
index 3149aea9ae47c000f469cdc0e678123829aa629a..2e60e5c43c5c9fc980c2be7182694a0b05952bf2 100644 (file)
@@ -25,7 +25,6 @@
 #include "Converter.h"
 #include "Counters.h"
 #include "DocIterator.h"
-#include "EmbeddedFiles.h"
 #include "Encoding.h"
 #include "ErrorList.h"
 #include "Exporter.h"
@@ -77,7 +76,7 @@
 
 #include "graphics/Previews.h"
 
-#include "support/assert.h"
+#include "support/lassert.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/ExceptionMessage.h"
@@ -94,7 +93,6 @@
 #include "support/Path.h"
 #include "support/textutils.h"
 #include "support/types.h"
-#include "support/FileZipListDir.h"
 
 #include <boost/bind.hpp>
 #include <boost/shared_ptr.hpp>
@@ -117,7 +115,7 @@ namespace os = support::os;
 
 namespace {
 
-int const LYX_FORMAT = 328;
+int const LYX_FORMAT = 343;
 
 typedef map<string, bool> DepClean;
 typedef map<docstring, pair<InsetLabel const *, Buffer::References> > RefCache;
@@ -135,8 +133,9 @@ public:
                        wa_->closeAll();
                        delete wa_;
                }
+               delete inset;
        }
-       
+
        BufferParams params;
        LyXVC lyxvc;
        FileName temppath;
@@ -178,7 +177,7 @@ public:
        /// which maps the macro definition position to the scope and the MacroData.
        NamePositionScopeMacroMap macros;
        bool macro_lock;
-       
+
        /// positions of child buffers in the buffer
        typedef map<Buffer const * const, DocIterator> BufferPositionMap;
        typedef pair<DocIterator, Buffer const *> ScopeBuffer;
@@ -191,9 +190,6 @@ public:
        /// Container for all sort of Buffer dependant errors.
        map<string, ErrorList> errorLists;
 
-       /// all embedded files of this buffer
-       EmbeddedFileList embedded_files;
-
        /// timestamp and checksum used to test if the file has been externally
        /// modified. (Used to properly enable 'File->Revert to saved', bug 4114).
        time_t timestamp_;
@@ -209,10 +205,21 @@ public:
        /// documents), needed for appropriate update of natbib labels.
        mutable support::FileNameList bibfilesCache_;
 
+       // FIXME The caching mechanism could be improved. At present, we have a
+       // cache for each Buffer, that caches all the bibliography info for that
+       // Buffer. A more efficient solution would be to have a global cache per
+       // file, and then to construct the Buffer's bibinfo from that.
+       /// A cache for bibliography info
+       mutable BiblioInfo bibinfo_;
+       /// whether the bibinfo cache is valid
+       bool bibinfoCacheValid_;
+       /// Cache of timestamps of .bib files
+       map<FileName, time_t> bibfileStatus_;
+
        mutable RefCache ref_cache_;
 
        /// our Text that should be wrapped in an InsetText
-       InsetText inset;
+       InsetText inset;
 };
 
 
@@ -238,9 +245,8 @@ static FileName createBufferTmpDir()
 Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
        : parent_buffer(0), lyx_clean(true), bak_clean(true), unnamed(false),
          read_only(readonly_), filename(file), file_fully_loaded(false),
-         toc_backend(&parent), macro_lock(false),
-         embedded_files(), timestamp_(0), checksum_(0), wa_(0), 
-         undo_(parent)
+         toc_backend(&parent), macro_lock(false), timestamp_(0),
+         checksum_(0), wa_(0), undo_(parent), bibinfoCacheValid_(false)
 {
        temppath = createBufferTmpDir();
        lyxvc.setBuffer(&parent);
@@ -254,10 +260,9 @@ Buffer::Buffer(string const & file, bool readonly)
 {
        LYXERR(Debug::INFO, "Buffer::Buffer()");
 
-       d->inset.setBuffer(*this);
-       d->inset.initParagraphs(*this);
-       d->inset.setAutoBreakRows(true);
-       d->inset.getText(0)->setMacrocontextPosition(par_iterator_begin());
+       d->inset = new InsetText(*this);
+       d->inset->setAutoBreakRows(true);
+       d->inset->getText(0)->setMacrocontextPosition(par_iterator_begin());
 }
 
 
@@ -270,6 +275,13 @@ Buffer::~Buffer()
        // GuiView already destroyed
        gui_ = 0;
 
+
+       // loop over children
+       Impl::BufferPositionMap::iterator it = d->children_positions.begin();
+       Impl::BufferPositionMap::iterator end = d->children_positions.end();
+       for (; it != end; ++it)
+               theBufferList().releaseChild(this, const_cast<Buffer *>(it->first));
+
        // clear references to children in macro tables
        d->children_positions.clear();
        d->position_to_children.clear();
@@ -281,7 +293,7 @@ Buffer::~Buffer()
        }
 
        // Remove any previewed LaTeX snippets associated with this buffer.
-       graphics::Previews::get().removeLoader(*this);
+       thePreviews().removeLoader(*this);
 
        delete d;
 }
@@ -303,13 +315,13 @@ frontend::WorkAreaManager & Buffer::workAreaManager() const
 
 Text & Buffer::text() const
 {
-       return const_cast<Text &>(d->inset.text_);
+       return d->inset->text();
 }
 
 
 Inset & Buffer::inset() const
 {
-       return const_cast<InsetText &>(d->inset);
+       return *d->inset;
 }
 
 
@@ -367,24 +379,6 @@ TocBackend & Buffer::tocBackend() const
 }
 
 
-EmbeddedFileList & Buffer::embeddedFiles()
-{
-       return d->embedded_files;
-}
-
-
-EmbeddedFileList const & Buffer::embeddedFiles() const
-{
-       return d->embedded_files;
-}
-
-
-bool Buffer::embedded() const
-{
-       return params().embedded;
-}
-
-
 Undo & Buffer::undo()
 {
        return d->undo_;
@@ -462,6 +456,7 @@ int Buffer::readHeader(Lexer & lex)
        params().branchlist().clear();
        params().preamble.erase();
        params().options.erase();
+       params().master.erase();
        params().float_placement.erase();
        params().paperwidth.erase();
        params().paperheight.erase();
@@ -473,10 +468,12 @@ int Buffer::readHeader(Lexer & lex)
        params().headsep.erase();
        params().footskip.erase();
        params().columnsep.erase();
+       params().fontsCJK.erase();
        params().listings_params.clear();
        params().clearLayoutModules();
+       params().clearRemovedModules();
        params().pdfoptions().clear();
-       
+
        for (int i = 0; i < 4; ++i) {
                params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];
                params().temp_bullet(i) = ITEMIZE_DEFAULTS[i];
@@ -503,8 +500,7 @@ int Buffer::readHeader(Lexer & lex)
                LYXERR(Debug::PARSER, "Handling document header token: `"
                                      << token << '\'');
 
-               string unknown = params().readToken(lex, token, d->filename.onlyPath(),
-                       d->temppath);
+               string unknown = params().readToken(lex, token, d->filename.onlyPath());
                if (!unknown.empty()) {
                        if (unknown[0] != '\\' && token == "\\textclass") {
                                Alert::warning(_("Unknown document class"),
@@ -526,7 +522,7 @@ int Buffer::readHeader(Lexer & lex)
                errorList.push_back(ErrorItem(_("Document header error"),
                        s, -1, 0, 0));
        }
-       
+
        params().makeDocumentClass();
 
        return unknown_tokens;
@@ -572,25 +568,18 @@ bool Buffer::readDocument(Lexer & lex)
                }
        }
 
-       // read main text
-       bool const res = text().read(*this, lex, errorList, &(d->inset));
-
-       // Enable embeded files, which will set temp path and move
-       // inconsistent inzip files if needed.
-       try {
-               embeddedFiles().validate(*this);
-               embeddedFiles().enable(params().embedded, *this, false);
-       } catch (ExceptionMessage const & message) {
-               Alert::error(message.title_, message.details_);
-               Alert::warning(_("Failed to read embedded files"),
-                      _("Due to most likely a bug, LyX failed to locate all embedded "
-                                "file. If you unzip the LyX file, you should be able to see and "
-                                "open content.lyx which is your main text. You may also be able "
-                                "to recover some embedded files. Please report this bug to the "
-                                "lyx-devel mailing list."));
-               return false;
+       if (!params().master.empty()) {
+               FileName const master_file = makeAbsPath(params().master,
+                          onlyPath(absFileName()));
+               if (isLyXFilename(master_file.absFilename())) {
+                       Buffer * master = checkAndLoadLyXFile(master_file);
+                       d->parent_buffer = master;
+               }
        }
 
+       // read main text
+       bool const res = text().read(*this, lex, errorList, d->inset);
+
        updateMacros();
        updateMacroInstances();
        return res;
@@ -630,11 +619,8 @@ void Buffer::insertStringAsLines(ParagraphList & pars,
                                ++pos;
                                space_inserted = true;
                        } else {
-                               const pos_type n = 8 - pos % 8;
-                               for (pos_type i = 0; i < n; ++i) {
-                                       par.insertChar(pos, ' ', font, params().trackChanges);
-                                       ++pos;
-                               }
+                               par.insertChar(pos, *cit, font, params().trackChanges);
+                               ++pos;
                                space_inserted = true;
                        }
                } else if (!isPrintable(*cit)) {
@@ -660,7 +646,7 @@ bool Buffer::readString(string const & s)
        Lexer lex;
        istringstream is(s);
        lex.setStream(is);
-       FileName const name = FileName::tempName();
+       FileName const name = FileName::tempName("Buffer_readString");
        switch (readFile(lex, name, true)) {
        case failure:
                return false;
@@ -682,26 +668,6 @@ bool Buffer::readString(string const & s)
 bool Buffer::readFile(FileName const & filename)
 {
        FileName fname(filename);
-       // Check if the file is compressed.
-       string format = filename.guessFormatFromContents();
-       if (format == "zip") {
-               // decompress to a temp directory
-               LYXERR(Debug::FILES, filename << " is in zip format. Unzip to " << temppath());
-               ::unzipToDir(filename.toFilesystemEncoding(), temppath());
-               //
-               FileName lyxfile(addName(temppath(), "content.lyx"));
-               // if both manifest.txt and file.lyx exist, this is am embedded file
-               if (lyxfile.exists()) {
-                       // if in bundled format, save checksum of the compressed file, not content.lyx
-                       saveCheckSum(filename);
-                       params().embedded = true;
-                       fname = lyxfile;
-               }
-       }
-       // The embedded lyx file can also be compressed, for backward compatibility
-       format = fname.guessFormatFromContents();
-       if (format == "gzip" || format == "zip" || format == "compress")
-               params().compressed = true;
 
        // remove dummy empty par
        paragraphs().clear();
@@ -769,7 +735,7 @@ Buffer::ReadStatus Buffer::readFile(Lexer & lex, FileName const & filename,
                        // lyx2lyx would fail
                        return wrongversion;
 
-               FileName const tmpfile = FileName::tempName();
+               FileName const tmpfile = FileName::tempName("Buffer_readFile");
                if (tmpfile.empty()) {
                        Alert::error(_("Conversion failed"),
                                     bformat(_("%1$s is from a different"
@@ -888,22 +854,15 @@ bool Buffer::writeFile(FileName const & fname) const
 
        bool retval = false;
 
-       FileName content;
-       if (params().embedded)
-               // first write the .lyx file to the temporary directory
-               content = FileName(addName(temppath(), "content.lyx"));
-       else
-               content = fname;
-
        docstring const str = bformat(_("Saving document %1$s..."),
-               makeDisplayPath(content.absFilename()));
+               makeDisplayPath(fname.absFilename()));
        message(str);
 
        if (params().compressed) {
-               gz::ogzstream ofs(content.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
+               gz::ogzstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
                retval = ofs && write(ofs);
        } else {
-               ofstream ofs(content.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
+               ofstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
                retval = ofs && write(ofs);
        }
 
@@ -914,15 +873,6 @@ bool Buffer::writeFile(FileName const & fname) const
 
        removeAutosaveFile(d->filename.absFilename());
 
-       if (params().embedded) {
-               message(str + _(" writing embedded files."));
-               // if embedding is enabled, write file.lyx and all the embedded files
-               // to the zip file fname.
-               if (!d->embedded_files.writeFile(fname, *this)) {
-                       message(str + _(" could not write embedded files!"));
-                       return false;
-               }
-       }
        saveCheckSum(d->filename);
        message(str + _(" done."));
 
@@ -1032,7 +982,7 @@ bool Buffer::makeLaTeXFile(FileName const & fname,
                                "representable in the chosen encoding.\n"
                                "Changing the document encoding to utf8 could help."),
                                e.par_id, e.pos, e.pos + 1));
-               failed_export = true;                   
+               failed_export = true;
        }
        catch (iconv_codecvt_facet_exception & e) {
                errorList.push_back(ErrorItem(_("iconv conversion failed"),
@@ -1046,7 +996,7 @@ bool Buffer::makeLaTeXFile(FileName const & fname,
        }
        catch (...) {
                lyxerr << "Caught some really weird exception..." << endl;
-               LyX::cref().exit(1);
+               lyx_exit(1);
        }
 
        ofs.close();
@@ -1069,6 +1019,9 @@ void Buffer::writeLaTeXSource(odocstream & os,
 
        OutputParams runparams = runparams_in;
 
+       // Classify the unicode characters appearing in math insets
+       Encodings::initUnicodeMath(*this);
+
        // validate the buffer.
        LYXERR(Debug::LATEX, "  Validating buffer...");
        LaTeXFeatures features(*this, params(), runparams);
@@ -1091,11 +1044,11 @@ void Buffer::writeLaTeXSource(odocstream & os,
        // because then the macros will not get the right "redefinition"
        // flag as they don't see the parent macros which are output before.
        updateMacros();
-       
+
        // fold macros if possible, still with parent buffer as the
        // macros will be put in the prefix anyway.
        updateMacroInstances();
-       
+
        // There are a few differences between nice LaTeX and usual files:
        // usual is \batchmode and has a
        // special input@path to allow the including of figures
@@ -1134,22 +1087,24 @@ void Buffer::writeLaTeXSource(odocstream & os,
                // Write the preamble
                runparams.use_babel = params().writeLaTeX(os, features, d->texrow);
 
+               runparams.use_japanese = features.isRequired("japanese");
+
                if (!output_body)
                        return;
 
                // make the body.
                os << "\\begin{document}\n";
                d->texrow.newline();
-               
+
                // output the parent macros
                MacroSet::iterator it = parentMacros.begin();
                MacroSet::iterator end = parentMacros.end();
                for (; it != end; ++it)
-                       (*it)->write(os, true); 
+                       (*it)->write(os, true);
        } // output_preamble
 
        d->texrow.start(paragraphs().begin()->id(), 0);
-       
+
        LYXERR(Debug::INFO, "preamble finished, now the body.");
 
        // if we are doing a real file with body, even if this is the
@@ -1277,7 +1232,7 @@ void Buffer::writeDocBookSource(odocstream & os, string const & fname,
        if (runparams.flavor == OutputParams::XML)
                top += params().language->code();
        else
-               top += params().language->code().substr(0,2);
+               top += params().language->code().substr(0, 2);
        top += '"';
 
        if (!params().options.empty()) {
@@ -1403,6 +1358,14 @@ void Buffer::updateBibfilesCache() const
                                bibfiles.end());
                }
        }
+       // the bibinfo cache is now invalid
+       d->bibinfoCacheValid_ = false;
+}
+
+
+void Buffer::invalidateBibinfoCache()
+{
+       d->bibinfoCacheValid_ = false;
 }
 
 
@@ -1420,6 +1383,45 @@ support::FileNameList const & Buffer::getBibfilesCache() const
 }
 
 
+BiblioInfo const & Buffer::masterBibInfo() const
+{
+       // if this is a child document and the parent is already loaded
+       // use the parent's list instead  [ale990412]
+       Buffer const * const tmp = masterBuffer();
+       LASSERT(tmp, /**/);
+       if (tmp != this)
+               return tmp->masterBibInfo();
+       return localBibInfo();
+}
+
+
+BiblioInfo const & Buffer::localBibInfo() const
+{
+       if (d->bibinfoCacheValid_) {
+               support::FileNameList const & bibfilesCache = getBibfilesCache();
+               // compare the cached timestamps with the actual ones.
+               support::FileNameList::const_iterator ei = bibfilesCache.begin();
+               support::FileNameList::const_iterator en = bibfilesCache.end();
+               for (; ei != en; ++ ei) {
+                       time_t lastw = ei->lastModified();
+                       if (lastw != d->bibfileStatus_[*ei]) {
+                               d->bibinfoCacheValid_ = false;
+                               d->bibfileStatus_[*ei] = lastw;
+                               break;
+                       }
+               }
+       }
+
+       if (!d->bibinfoCacheValid_) {
+               d->bibinfo_.clear();
+               for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
+                       it->fillWithBibKeys(d->bibinfo_, it);
+               d->bibinfoCacheValid_ = true;
+       }
+       return d->bibinfo_;
+}
+
+
 bool Buffer::isDepClean(string const & name) const
 {
        DepClean::const_iterator const it = d->dep_clean.find(name);
@@ -1453,6 +1455,19 @@ bool Buffer::dispatch(FuncRequest const & func, bool * result)
                        break;
                }
 
+               case LFUN_BRANCH_ACTIVATE:
+               case LFUN_BRANCH_DEACTIVATE: {
+                       BranchList & branchList = params().branchlist();
+                       docstring const branchName = func.argument();
+                       Branch * branch = branchList.find(branchName);
+                       if (!branch)
+                               LYXERR0("Branch " << branchName << " does not exist.");
+                       else
+                               branch->setSelected(func.action == LFUN_BRANCH_ACTIVATE);
+                       if (result)
+                               *result = true;
+               }
+
                default:
                        dispatched = false;
        }
@@ -1556,7 +1571,7 @@ bool Buffer::isExternallyModified(CheckMethod method) const
 {
        LASSERT(d->filename.exists(), /**/);
        // if method == timestamp, check timestamp before checksum
-       return (method == checksum_method 
+       return (method == checksum_method
                || d->timestamp_ != d->filename.lastModified())
                && d->checksum_ != d->filename.checksum();
 }
@@ -1664,11 +1679,17 @@ Buffer const * Buffer::masterBuffer() const
 {
        if (!d->parent_buffer)
                return this;
-       
+
        return d->parent_buffer->masterBuffer();
 }
 
 
+bool Buffer::isChild(Buffer * child) const
+{
+       return d->children_positions.find(child) != d->children_positions.end();
+}
+
+
 template<typename M>
 typename M::iterator greatest_below(M & m, typename M::key_type const & x)
 {
@@ -1680,11 +1701,11 @@ typename M::iterator greatest_below(M & m, typename M::key_type const & x)
                return m.end();
 
        it--;
-       return it;      
+       return it;
 }
 
 
-MacroData const * Buffer::getBufferMacro(docstring const & name, 
+MacroData const * Buffer::getBufferMacro(docstring const & name,
                                         DocIterator const & pos) const
 {
        LYXERR(Debug::MACROS, "Searching for " << to_ascii(name) << " at " << pos);
@@ -1696,7 +1717,7 @@ MacroData const * Buffer::getBufferMacro(docstring const & name,
        // we haven't found anything yet
        DocIterator bestPos = par_iterator_begin();
        MacroData const * bestData = 0;
-       
+
        // find macro definitions for name
        Impl::NamePositionScopeMacroMap::iterator nameIt
        = d->macros.find(name);
@@ -1715,7 +1736,7 @@ MacroData const * Buffer::getBufferMacro(docstring const & name,
                                        bestData = &it->second.second;
                                        break;
                                }
-                               
+
                                // try previous macro if there is one
                                if (it == nameIt->second.begin())
                                        break;
@@ -1755,7 +1776,7 @@ MacroData const * Buffer::getBufferMacro(docstring const & name,
                        break;
                --it;
        }
-               
+
        // return the best macro we have found
        return bestData;
 }
@@ -1765,7 +1786,7 @@ MacroData const * Buffer::getMacro(docstring const & name,
        DocIterator const & pos, bool global) const
 {
        if (d->macro_lock)
-               return 0;       
+               return 0;
 
        // query buffer macros
        MacroData const * data = getBufferMacro(name, pos);
@@ -1829,15 +1850,15 @@ void Buffer::updateMacros(DocIterator & it, DocIterator & scope) const
                InsetList::const_iterator end = insets.end();
                for (; iit != end; ++iit) {
                        it.pos() = iit->pos;
-                       
+
                        // is it a nested text inset?
                        if (iit->inset->asInsetText()) {
                                // Inset needs its own scope?
-                               InsetText const * itext 
+                               InsetText const * itext
                                = iit->inset->asInsetText();
                                bool newScope = itext->isMacroScope();
 
-                               // scope which ends just behind the inset       
+                               // scope which ends just behind the inset
                                DocIterator insetScope = it;
                                ++insetScope.pos();
 
@@ -1847,25 +1868,25 @@ void Buffer::updateMacros(DocIterator & it, DocIterator & scope) const
                                it.pop_back();
                                continue;
                        }
-                                             
+
                        // is it an external file?
                        if (iit->inset->lyxCode() == INCLUDE_CODE) {
                                // get buffer of external file
-                               InsetCommand const & inset 
+                               InsetCommand const & inset
                                        = static_cast<InsetCommand const &>(*iit->inset);
                                InsetCommandParams const & ip = inset.params();
                                d->macro_lock = true;
                                Buffer * child = loadIfNeeded(*this, ip);
                                d->macro_lock = false;
                                if (!child)
-                                       continue;                               
+                                       continue;
 
                                // register its position, but only when it is
                                // included first in the buffer
                                if (d->children_positions.find(child)
                                        == d->children_positions.end())
                                        d->children_positions[child] = it;
-                                                                                               
+
                                // register child with its scope
                                d->position_to_children[it] = Impl::ScopeBuffer(scope, child);
                                continue;
@@ -1873,7 +1894,7 @@ void Buffer::updateMacros(DocIterator & it, DocIterator & scope) const
 
                        if (iit->inset->lyxCode() != MATHMACRO_CODE)
                                continue;
-                       
+
                        // get macro data
                        MathMacroTemplate & macroTemplate
                        = static_cast<MathMacroTemplate &>(*iit->inset);
@@ -1956,7 +1977,7 @@ void Buffer::listMacroNames(MacroNameSet & macros) const
                return;
 
        d->macro_lock = true;
-       
+
        // loop over macro names
        Impl::NamePositionScopeMacroMap::iterator nameIt = d->macros.begin();
        Impl::NamePositionScopeMacroMap::iterator nameEnd = d->macros.end();
@@ -1973,7 +1994,7 @@ void Buffer::listMacroNames(MacroNameSet & macros) const
        if (d->parent_buffer)
                d->parent_buffer->listMacroNames(macros);
 
-       d->macro_lock = false;  
+       d->macro_lock = false;
 }
 
 
@@ -1981,20 +2002,20 @@ void Buffer::listParentMacros(MacroSet & macros, LaTeXFeatures & features) const
 {
        if (!d->parent_buffer)
                return;
-       
+
        MacroNameSet names;
        d->parent_buffer->listMacroNames(names);
-       
+
        // resolve macros
        MacroNameSet::iterator it = names.begin();
        MacroNameSet::iterator end = names.end();
        for (; it != end; ++it) {
                // defined?
-               MacroData const * data = 
+               MacroData const * data =
                d->parent_buffer->getMacro(*it, *this, false);
                if (data) {
                        macros.insert(data);
-                       
+
                        // we cannot access the original MathMacroTemplate anymore
                        // here to calls validate method. So we do its work here manually.
                        // FIXME: somehow make the template accessible here.
@@ -2055,8 +2076,7 @@ void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
        // Check if the label 'from' appears more than once
        vector<docstring> labels;
        string paramName;
-       BiblioInfo keys;
-       keys.fillWithBibKeys(this);
+       BiblioInfo const & keys = masterBibInfo();
        BiblioInfo::const_iterator bit  = keys.begin();
        BiblioInfo::const_iterator bend = keys.end();
 
@@ -2080,7 +2100,7 @@ void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
 
 
 void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
-       pit_type par_end, bool full_source)
+       pit_type par_end, bool full_source) const
 {
        OutputParams runparams(&params().encoding());
        runparams.nice = true;
@@ -2135,6 +2155,14 @@ ErrorList & Buffer::errorList(string const & type) const
 }
 
 
+void Buffer::updateTocItem(std::string const & type,
+       DocIterator const & dit) const
+{
+       if (gui_)
+               gui_->updateTocItem(type, dit);
+}
+
+
 void Buffer::structureChanged() const
 {
        if (gui_)
@@ -2206,7 +2234,7 @@ public:
        ///
        int start()
        {
-               command_ = to_utf8(bformat(_("Auto-saving %1$s"), 
+               command_ = to_utf8(bformat(_("Auto-saving %1$s"),
                                                 from_utf8(fname_.absFilename())));
                return run(DontWait);
        }
@@ -2295,6 +2323,8 @@ string Buffer::bufferFormat() const
                return "docbook";
        if (isLiterate())
                return "literate";
+       if (params().encoding().package() == Encoding::japanese)
+               return "platex";
        return "latex";
 }
 
@@ -2370,11 +2400,12 @@ bool Buffer::doExport(string const & format, bool put_in_tempdir,
 
        string const error_type = (format == "program")
                ? "Build" : bufferFormat();
+       ErrorList & error_list = d->errorLists[error_type];
        string const ext = formats.extension(format);
        FileName const tmp_result_file(changeExtension(filename, ext));
        bool const success = theConverters().convert(this, FileName(filename),
                tmp_result_file, FileName(absFileName()), backend_format, format,
-               errorList(error_type));
+               error_list);
        // Emit the signal to show the error list.
        if (format != backend_format)
                errors(error_type);
@@ -2597,4 +2628,5 @@ void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
        }
 }
 
+
 } // namespace lyx