]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
Add margin to paragraph dialog.
[lyx.git] / src / buffer.C
index 75a5010d5cfb30d20e3fe2f97c14b3135df5dff0..345325a8690ed139ff531761f9963cdb45bd4eb9 100644 (file)
@@ -36,7 +36,6 @@
 #include "lyxtext.h"
 #include "lyxrc.h"
 #include "lyxvc.h"
-#include "lyx_main.h"
 #include "messages.h"
 #include "output.h"
 #include "output_docbook.h"
@@ -103,7 +102,6 @@ using support::createBufferTmpDir;
 using support::destroyDir;
 using support::FileName;
 using support::getFormatFromContents;
-using support::isDirWriteable;
 using support::libFileSearch;
 using support::latex_path;
 using support::ltrim;
@@ -143,7 +141,7 @@ using std::string;
 
 namespace {
 
-int const LYX_FORMAT = 255;
+int const LYX_FORMAT = 263;
 
 } // namespace anon
 
@@ -180,8 +178,6 @@ public:
        /// name of the file the buffer is associated with.
        FileName filename;
 
-       boost::scoped_ptr<Messages> messages;
-
        /** Set to true only when the file is fully loaded.
         *  Used to prevent the premature generation of previews
         *  and by the citation inset.
@@ -217,19 +213,19 @@ Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
 Buffer::Buffer(string const & file, bool readonly)
        : pimpl_(new Impl(*this, FileName(file), readonly))
 {
-       lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
+       LYXERR(Debug::INFO) << "Buffer::Buffer()" << endl;
 }
 
 
 Buffer::~Buffer()
 {
-       lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
+       LYXERR(Debug::INFO) << "Buffer::~Buffer()" << endl;
        // here the buffer should take care that it is
        // saved properly, before it goes into the void.
 
        closing();
 
-       if (!temppath().empty() && !destroyDir(temppath())) {
+       if (!temppath().empty() && !destroyDir(FileName(temppath()))) {
                Alert::warning(_("Could not remove temporary directory"),
                        bformat(_("Could not remove the temporary directory %1$s"),
                        from_utf8(temppath())));
@@ -371,10 +367,10 @@ pair<Buffer::LogType, string> const Buffer::getLogName() const
        if (fs::exists(bname.toFilesystemEncoding()) &&
            (!fs::exists(fname.toFilesystemEncoding()) ||
             fs::last_write_time(fname.toFilesystemEncoding()) < fs::last_write_time(bname.toFilesystemEncoding()))) {
-               lyxerr[Debug::FILES] << "Log name calculated as: " << bname << endl;
+               LYXERR(Debug::FILES) << "Log name calculated as: " << bname << endl;
                return make_pair(Buffer::buildlog, bname.absFilename());
        }
-       lyxerr[Debug::FILES] << "Log name calculated as: " << fname << endl;
+       LYXERR(Debug::FILES) << "Log name calculated as: " << fname << endl;
        return make_pair(Buffer::latexlog, fname.absFilename());
 }
 
@@ -390,9 +386,8 @@ void Buffer::setReadonly(bool const flag)
 
 void Buffer::setFileName(string const & newfile)
 {
-       string const filename = makeAbsPath(newfile);
-       pimpl_->filename = FileName(filename);
-       params().filepath = onlyPath(filename);
+       pimpl_->filename = makeAbsPath(newfile);
+       params().filepath = onlyPath(pimpl_->filename.absFilename());
        setReadonly(fs::is_readonly(pimpl_->filename.toFilesystemEncoding()));
        updateTitles();
 }
@@ -431,6 +426,10 @@ int Buffer::readHeader(LyXLex & lex)
        params().headheight.erase();
        params().headsep.erase();
        params().footskip.erase();
+       for (int i = 0; i < 4; ++i) {
+               params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];
+               params().temp_bullet(i) = ITEMIZE_DEFAULTS[i];
+       }
 
        ErrorList & errorList = errorLists_["Parse"];
 
@@ -450,7 +449,7 @@ int Buffer::readHeader(LyXLex & lex)
                        continue;
                }
 
-               lyxerr[Debug::PARSER] << "Handling document header token: `"
+               LYXERR(Debug::PARSER) << "Handling document header token: `"
                                      << token << '\'' << endl;
 
                string unknown = params().readToken(lex, token);
@@ -502,7 +501,7 @@ bool Buffer::readDocument(LyXLex & lex)
                string theclass = params().getLyXTextClass().name();
                Alert::error(_("Can't load document class"), bformat(
                        _("Using the default document class, because the "
-                                    " class %1$s could not be loaded."), from_utf8(theclass)));
+                                    "class %1$s could not be loaded."), from_utf8(theclass)));
                params().textclass = 0;
        }
 
@@ -510,7 +509,6 @@ bool Buffer::readDocument(LyXLex & lex)
        for_each(text().paragraphs().begin(),
                 text().paragraphs().end(),
                 bind(&Paragraph::setInsetOwner, _1, &inset()));
-       updateBibfilesCache();
 
        return res;
 }
@@ -570,11 +568,38 @@ void Buffer::insertStringAsLines(ParagraphList & pars,
 }
 
 
-bool Buffer::readFile(string const & filename)
+bool Buffer::readString(std::string const & s)
+{
+       params().compressed = false;
+
+       // remove dummy empty par
+       paragraphs().clear();
+       LyXLex lex(0, 0);
+       std::istringstream is(s);
+       lex.setStream(is);
+       FileName const name(tempName());
+       switch (readFile(lex, name, true)) {
+       case failure:
+               return false;
+       case wrongversion: {
+               // We need to call lyx2lyx, so write the input to a file
+               std::ofstream os(name.toFilesystemEncoding().c_str());
+               os << s;
+               os.close();
+               return readFile(name);
+       }
+       case success:
+               break;
+       }
+
+       return true;
+}
+
+
+bool Buffer::readFile(FileName const & filename)
 {
        // Check if the file is compressed.
-       FileName const name(makeAbsPath(filename));
-       string const format = getFormatFromContents(name);
+       string const format = getFormatFromContents(filename);
        if (format == "gzip" || format == "zip" || format == "compress") {
                params().compressed = true;
        }
@@ -582,15 +607,10 @@ bool Buffer::readFile(string const & filename)
        // remove dummy empty par
        paragraphs().clear();
        LyXLex lex(0, 0);
-       lex.setFile(name);
-       if (!readFile(lex, filename))
+       lex.setFile(filename);
+       if (readFile(lex, filename) != success)
                return false;
 
-       // After we have read a file, we must ensure that the buffer
-       // language is set and used in the gui.
-       // If you know of a better place to put this, please tell me. (Lgb)
-       updateDocLang(params().language);
-
        return true;
 }
 
@@ -607,23 +627,24 @@ void Buffer::fully_loaded(bool const value)
 }
 
 
-bool Buffer::readFile(LyXLex & lex, string const & filename)
+Buffer::ReadStatus Buffer::readFile(LyXLex & lex, FileName const & filename,
+               bool fromstring)
 {
        BOOST_ASSERT(!filename.empty());
 
        if (!lex.isOK()) {
                Alert::error(_("Document could not be read"),
-                            bformat(_("%1$s could not be read."), from_utf8(filename)));
-               return false;
+                            bformat(_("%1$s could not be read."), from_utf8(filename.absFilename())));
+               return failure;
        }
 
        lex.next();
        string const token(lex.getString());
 
-       if (!lex.isOK()) {
+       if (!lex) {
                Alert::error(_("Document could not be read"),
-                            bformat(_("%1$s could not be read."), from_utf8(filename)));
-               return false;
+                            bformat(_("%1$s could not be read."), from_utf8(filename.absFilename())));
+               return failure;
        }
 
        // the first token _must_ be...
@@ -632,8 +653,8 @@ bool Buffer::readFile(LyXLex & lex, string const & filename)
 
                Alert::error(_("Document format failure"),
                             bformat(_("%1$s is not a LyX document."),
-                                      from_utf8(filename)));
-               return false;
+                                      from_utf8(filename.absFilename())));
+               return failure;
        }
 
        lex.next();
@@ -648,49 +669,55 @@ bool Buffer::readFile(LyXLex & lex, string const & filename)
        //lyxerr << "format: " << file_format << endl;
 
        if (file_format != LYX_FORMAT) {
-               string const tmpfile = tempName();
+
+               if (fromstring)
+                       // lyx2lyx would fail
+                       return wrongversion;
+
+               FileName const tmpfile(tempName());
                if (tmpfile.empty()) {
                        Alert::error(_("Conversion failed"),
-                                    bformat(_("%1$s is from an earlier"
+                                    bformat(_("%1$s is from a different"
                                              " version of LyX, but a temporary"
                                              " file for converting it could"
                                                            " not be created."),
-                                             from_utf8(filename)));
-                       return false;
+                                             from_utf8(filename.absFilename())));
+                       return failure;
                }
                FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
                if (lyx2lyx.empty()) {
                        Alert::error(_("Conversion script not found"),
-                                    bformat(_("%1$s is from an earlier"
+                                    bformat(_("%1$s is from a different"
                                               " version of LyX, but the"
                                               " conversion script lyx2lyx"
                                                            " could not be found."),
-                                              from_utf8(filename)));
-                       return false;
+                                              from_utf8(filename.absFilename())));
+                       return failure;
                }
                ostringstream command;
-               command << os::python() << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
-                       << " -t " << convert<string>(LYX_FORMAT)
-                       << " -o " << quoteName(tmpfile) << ' '
-                       << quoteName(filename);
+               command << os::python()
+                       << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
+                       << " -t " << convert<string>(LYX_FORMAT)
+                       << " -o " << quoteName(tmpfile.toFilesystemEncoding())
+                       << ' ' << quoteName(filename.toFilesystemEncoding());
                string const command_str = command.str();
 
-               lyxerr[Debug::INFO] << "Running '"
+               LYXERR(Debug::INFO) << "Running '"
                                    << command_str << '\''
                                    << endl;
 
                cmd_ret const ret = runCommand(command_str);
                if (ret.first != 0) {
                        Alert::error(_("Conversion script failed"),
-                                    bformat(_("%1$s is from an earlier version"
+                                    bformat(_("%1$s is from a different version"
                                              " of LyX, but the lyx2lyx script"
                                                            " failed to convert it."),
-                                             from_utf8(filename)));
-                       return false;
+                                             from_utf8(filename.absFilename())));
+                       return failure;
                } else {
                        bool const ret = readFile(tmpfile);
                        // Do stuff with tmpfile name and buffer name here.
-                       return ret;
+                       return ret ? success : failure;
                }
 
        }
@@ -699,7 +726,7 @@ bool Buffer::readFile(LyXLex & lex, string const & filename)
                Alert::error(_("Document format failure"),
                             bformat(_("%1$s ended unexpectedly, which means"
                                                    " that it is probably corrupted."),
-                                      from_utf8(filename)));
+                                      from_utf8(filename.absFilename())));
        }
 
        //lyxerr << "removing " << MacroTable::localMacros().size()
@@ -707,7 +734,7 @@ bool Buffer::readFile(LyXLex & lex, string const & filename)
        //MacroTable::localMacros().clear();
 
        pimpl_->file_fully_loaded = true;
-       return true;
+       return success;
 }
 
 
@@ -717,41 +744,40 @@ bool Buffer::save() const
        // We don't need autosaves in the immediate future. (Asger)
        resetAutosaveTimers();
 
+       string const encodedFilename = pimpl_->filename.toFilesystemEncoding();
+
+       FileName backupName;
+       bool madeBackup = false;
+
        // make a backup if the file already exists
-       string s;
-       if (lyxrc.make_backup && fs::exists(pimpl_->filename.toFilesystemEncoding())) {
-               s = fileName() + '~';
+       if (lyxrc.make_backup && fs::exists(encodedFilename)) {
+               backupName = FileName(fileName() + '~');
                if (!lyxrc.backupdir_path.empty())
-                       s = addName(lyxrc.backupdir_path,
-                                   subst(os::internal_path(s),'/','!'));
+                       backupName = FileName(addName(lyxrc.backupdir_path,
+                                             subst(os::internal_path(backupName.absFilename()), '/', '!')));
 
-               // It might very well be that this variant is just
-               // good enough. (Lgb)
-               // But to use this we need fs::copy_file to actually do a copy,
-               // even when the target file exists. (Lgb)
                try {
-                   fs::copy_file(pimpl_->filename.toFilesystemEncoding(), s, false);
-               }
-               catch (fs::filesystem_error const & fe) {
+                       fs::copy_file(encodedFilename, backupName.toFilesystemEncoding(), false);
+                       madeBackup = true;
+               catch (fs::filesystem_error const & fe) {
                        Alert::error(_("Backup failure"),
-                                    bformat(_("LyX was not able to make a backup copy in %1$s.\n"
-                                                           "Please check if the directory exists and is writeable."),
-                                         from_utf8(fs::path(s).branch_path().native_directory_string())));
-                       lyxerr[Debug::DEBUG] << "Fs error: "
-                                            << fe.what() << endl;
+                                    bformat(_("Cannot create backup file %1$s.\n"
+                                              "Please check whether the directory exists and is writeable."),
+                                            from_utf8(backupName.absFilename())));
+                       LYXERR(Debug::DEBUG) << "Fs error: " << fe.what() << endl;
                }
        }
 
        if (writeFile(pimpl_->filename)) {
                markClean();
                removeAutosaveFile(fileName());
+               return true;
        } else {
                // Saving failed, so backup is not backup
-               if (lyxrc.make_backup)
-                       rename(FileName(s), pimpl_->filename);
+               if (madeBackup)
+                       rename(backupName, pimpl_->filename);
                return false;
        }
-       return true;
 }
 
 
@@ -767,20 +793,20 @@ bool Buffer::writeFile(FileName const & fname) const
                if (!ofs)
                        return false;
 
-               retval = do_writeFile(ofs);
+               retval = write(ofs);
        } else {
                ofstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
                if (!ofs)
                        return false;
 
-               retval = do_writeFile(ofs);
+               retval = write(ofs);
        }
 
        return retval;
 }
 
 
-bool Buffer::do_writeFile(ostream & ofs) const
+bool Buffer::write(ostream & ofs) const
 {
 #ifdef HAVE_LOCALE
        // Use the standard "C" locale for file output.
@@ -829,26 +855,13 @@ bool Buffer::do_writeFile(ostream & ofs) const
 }
 
 
-bool Buffer::makeLaTeXFile(string const & fname,
+bool Buffer::makeLaTeXFile(FileName const & fname,
                           string const & original_path,
                           OutputParams const & runparams,
                           bool output_preamble, bool output_body)
 {
-       string encoding;
-       if (params().inputenc == "auto")
-               encoding = params().language->encoding()->iconvName();
-       else {
-               Encoding const * enc = encodings.getFromLaTeXName(params().inputenc);
-               if (enc)
-                       encoding = enc->iconvName();
-               else {
-                       lyxerr << "Unknown inputenc value `"
-                              << params().inputenc
-                              << "'. Using `auto' instead." << endl;
-                       encoding = params().language->encoding()->iconvName();
-               }
-       }
-       lyxerr[Debug::LATEX] << "makeLaTeXFile encoding: "
+       string const encoding = runparams.encoding->iconvName();
+       LYXERR(Debug::LATEX) << "makeLaTeXFile encoding: "
                << encoding << "..." << endl;
 
        odocfstream ofs(encoding);
@@ -889,10 +902,10 @@ void Buffer::writeLaTeXSource(odocstream & os,
        OutputParams runparams = runparams_in;
 
        // validate the buffer.
-       lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
+       LYXERR(Debug::LATEX) << "  Validating buffer..." << endl;
        LaTeXFeatures features(*this, params(), runparams);
        validate(features);
-       lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
+       LYXERR(Debug::LATEX) << "  Buffer validation done." << endl;
 
        texrow().reset();
 
@@ -908,7 +921,7 @@ void Buffer::writeLaTeXSource(odocstream & os,
                texrow().newline();
                texrow().newline();
        }
-       lyxerr[Debug::INFO] << "lyx document header finished" << endl;
+       LYXERR(Debug::INFO) << "lyx document header finished" << endl;
        // 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
@@ -949,7 +962,7 @@ void Buffer::writeLaTeXSource(odocstream & os,
                os << "\\begin{document}\n";
                texrow().newline();
        } // output_preamble
-       lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
+       LYXERR(Debug::INFO) << "preamble finished, now the body." << endl;
 
        if (!lyxrc.language_auto_begin) {
                // FIXME UNICODE
@@ -992,17 +1005,18 @@ void Buffer::writeLaTeXSource(odocstream & os,
                os << "\\end{document}\n";
                texrow().newline();
 
-               lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
+               LYXERR(Debug::LATEX) << "makeLaTeXFile...done" << endl;
        } else {
-               lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
+               LYXERR(Debug::LATEX) << "LaTeXFile for inclusion made."
                                     << endl;
        }
+       runparams_in.encoding = runparams.encoding;
 
        // Just to be sure. (Asger)
        texrow().newline();
 
-       lyxerr[Debug::INFO] << "Finished making LaTeX file." << endl;
-       lyxerr[Debug::INFO] << "Row count was " << texrow().rows() - 1
+       LYXERR(Debug::INFO) << "Finished making LaTeX file." << endl;
+       LYXERR(Debug::INFO) << "Row count was " << texrow().rows() - 1
                            << '.' << endl;
 }
 
@@ -1025,18 +1039,18 @@ bool Buffer::isDocBook() const
 }
 
 
-void Buffer::makeDocBookFile(string const & fname,
+void Buffer::makeDocBookFile(FileName const & fname,
                              OutputParams const & runparams,
                              bool const body_only)
 {
-       lyxerr[Debug::LATEX] << "makeDocBookFile..." << endl;
+       LYXERR(Debug::LATEX) << "makeDocBookFile..." << endl;
 
        //ofstream ofs;
         odocfstream ofs;
        if (!openFileWrite(ofs, fname))
                return;
 
-       writeDocBookSource(ofs, fname, runparams, body_only);
+       writeDocBookSource(ofs, fname.absFilename(), runparams, body_only);
 
        ofs.close();
        if (ofs.fail())
@@ -1124,29 +1138,32 @@ int Buffer::runChktex()
        busy(true);
 
        // get LaTeX-Filename
-       string const name = getLatexName();
-       string const path = temppath();
+       FileName const path(temppath());
+       string const name = addName(path.absFilename(), getLatexName());
        string const org_path = filePath();
 
        support::Path p(path); // path to LaTeX file
        message(_("Running chktex..."));
 
        // Generate the LaTeX file if neccessary
-       OutputParams runparams;
+       OutputParams runparams(&params().encoding());
        runparams.flavor = OutputParams::LATEX;
        runparams.nice = false;
-       makeLaTeXFile(name, org_path, runparams);
+       makeLaTeXFile(FileName(name), org_path, runparams);
 
        TeXErrors terr;
-       Chktex chktex(lyxrc.chktex_command, name, filePath());
+       Chktex chktex(lyxrc.chktex_command, onlyFilename(name), filePath());
        int const res = chktex.run(terr); // run chktex
 
        if (res == -1) {
                Alert::error(_("chktex failure"),
                             _("Could not run chktex successfully."));
        } else if (res > 0) {
+               ErrorList & errorList = errorLists_["ChkTeX"];
+               // Clear out old errors
+               errorList.clear();
                // Fill-in the error list with the TeX errors
-               bufferErrors(*this, terr, errorLists_["ChkTex"]);
+               bufferErrors(*this, terr, errorList);
        }
 
        busy(false);
@@ -1166,7 +1183,7 @@ void Buffer::validate(LaTeXFeatures & features) const
 
        // AMS Style is at document level
        if (params().use_amsmath == BufferParams::package_on
-           || tclass.provides(LyXTextClass::amsmath))
+           || tclass.provides("amsmath"))
                features.require("amsmath");
        if (params().use_esint == BufferParams::package_on)
                features.require("esint");
@@ -1224,7 +1241,7 @@ void Buffer::getLabelList(vector<docstring> & list) const
 
 
 // This is also a buffer property (ale)
-void Buffer::fillWithBibKeys(vector<pair<string, string> > & keys)
+void Buffer::fillWithBibKeys(vector<pair<string, docstring> > & keys)
        const
 {
        /// if this is a child document and the parent is already loaded
@@ -1239,20 +1256,22 @@ void Buffer::fillWithBibKeys(vector<pair<string, string> > & keys)
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
                if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
                        InsetBibtex const & inset =
-                               dynamic_cast<InsetBibtex const &>(*it);
+                               static_cast<InsetBibtex const &>(*it);
                        inset.fillWithBibKeys(*this, keys);
                } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
                        InsetInclude const & inset =
-                               dynamic_cast<InsetInclude const &>(*it);
+                               static_cast<InsetInclude const &>(*it);
                        inset.fillWithBibKeys(*this, keys);
                } else if (it->lyxCode() == InsetBase::BIBITEM_CODE) {
                        InsetBibitem const & inset =
-                               dynamic_cast<InsetBibitem const &>(*it);
-                       string const key = inset.getContents();
-                       string const opt = inset.getOptions();
-                       string const ref; // = pit->asString(this, false);
-                       string const info = opt + "TheBibliographyRef" + ref;
-                       keys.push_back(pair<string, string>(key, info));
+                               static_cast<InsetBibitem const &>(*it);
+                       // FIXME UNICODE
+                       string const key = to_utf8(inset.getParam("key"));
+                       docstring const label = inset.getParam("label");
+                       DocIterator doc_it(it); doc_it.forwardPos();
+                       docstring const ref = doc_it.paragraph().asString(*this, false);
+                       docstring const info = label + "TheBibliographyRef" + ref;
+                       keys.push_back(pair<string, docstring>(key, info));
                }
        }
 }
@@ -1273,16 +1292,16 @@ void Buffer::updateBibfilesCache()
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
                if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
                        InsetBibtex const & inset =
-                               dynamic_cast<InsetBibtex const &>(*it);
-                       vector<string> const bibfiles = inset.getFiles(*this);
+                               static_cast<InsetBibtex const &>(*it);
+                       vector<FileName> const bibfiles = inset.getFiles(*this);
                        bibfilesCache_.insert(bibfilesCache_.end(),
                                bibfiles.begin(),
                                bibfiles.end());
                } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
                        InsetInclude & inset =
-                               dynamic_cast<InsetInclude &>(*it);
+                               static_cast<InsetInclude &>(*it);
                        inset.updateBibfilesCache(*this);
-                       vector<string> const & bibfiles =
+                       vector<FileName> const & bibfiles =
                                        inset.getBibfilesCache(*this);
                        bibfilesCache_.insert(bibfilesCache_.end(),
                                bibfiles.begin(),
@@ -1292,7 +1311,7 @@ void Buffer::updateBibfilesCache()
 }
 
 
-vector<string> const & Buffer::getBibfilesCache() const
+vector<FileName> const & Buffer::getBibfilesCache() const
 {
        // if this is a child document and the parent is already loaded
        // use the parent's cache instead
@@ -1301,6 +1320,10 @@ vector<string> const & Buffer::getBibfilesCache() const
        if (tmp != this)
                return tmp->getBibfilesCache();
 
+       // We update the cache when first used instead of at loading time.
+       if (bibfilesCache_.empty())
+               const_cast<Buffer *>(this)->updateBibfilesCache();
+
        return bibfilesCache_;
 }
 
@@ -1350,9 +1373,6 @@ void Buffer::changeLanguage(Language const * from, Language const * to)
        BOOST_ASSERT(from);
        BOOST_ASSERT(to);
 
-       // Take care of l10n/i18n
-       updateDocLang(to);
-
        for_each(par_iterator_begin(),
                 par_iterator_end(),
                 bind(&Paragraph::changeLanguage, _1, params(), from, to));
@@ -1362,16 +1382,6 @@ void Buffer::changeLanguage(Language const * from, Language const * to)
 }
 
 
-void Buffer::updateDocLang(Language const * nlang)
-{
-       BOOST_ASSERT(nlang);
-
-       pimpl_->messages.reset(new Messages(nlang->code()));
-
-       updateLabels(*this);
-}
-
-
 bool Buffer::isMultiLingual() const
 {
        ParConstIterator end = par_iterator_end();
@@ -1441,25 +1451,14 @@ Language const * Buffer::getLanguage() const
 
 docstring const Buffer::B_(string const & l10n) const
 {
-       if (pimpl_->messages.get()) 
-               return pimpl_->messages->get(l10n);
+       Language const * lang = pimpl_->params.language;
+       if (lang)
+               return getMessages(lang->code()).get(l10n);
 
        return _(l10n);
 }
 
 
-docstring const Buffer::translateLabel(docstring const & label) const
-{
-       if (support::isAscii(label))
-               // Probably standard layout, try to translate
-               return B_(to_ascii(label));
-       else
-               // This must be a user defined layout. We cannot translate
-               // this, since gettext accepts only ascii keys.
-               return label;
-}
-
-
 bool Buffer::isClean() const
 {
        return pimpl_->lyx_clean;
@@ -1631,10 +1630,10 @@ void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
        vector<docstring> labels;
 
        if (code == InsetBase::CITE_CODE) {
-               vector<pair<string, string> > keys;
+               vector<pair<string, docstring> > keys;
                fillWithBibKeys(keys);
-               vector<pair<string, string> >::const_iterator bit  = keys.begin();
-               vector<pair<string, string> >::const_iterator bend = keys.end();
+               vector<pair<string, docstring> >::const_iterator bit  = keys.begin();
+               vector<pair<string, docstring> >::const_iterator bend = keys.end();
 
                for (; bit != bend; ++bit)
                        // FIXME UNICODE
@@ -1647,7 +1646,7 @@ void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
 
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
                if (it->lyxCode() == code) {
-                       InsetCommand & inset = dynamic_cast<InsetCommand &>(*it);
+                       InsetCommand & inset = static_cast<InsetCommand &>(*it);
                        inset.replaceContents(to_utf8(from), to_utf8(to));
                }
        }
@@ -1657,14 +1656,13 @@ 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)
 {
-       OutputParams runparams;
+       OutputParams runparams(&params().encoding());
        runparams.nice = true;
        runparams.flavor = OutputParams::LATEX;
-       runparams.linelen = lyxrc.ascii_linelen;
+       runparams.linelen = lyxrc.plaintext_linelen;
        // No side effect of file copying and image conversion
        runparams.dryrun = true;
 
-        /* Support for docbook temprarily commented out. */
        if (full_source) {
                os << "% Preview source code\n\n";
                if (isLatex())
@@ -1695,7 +1693,7 @@ void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
 ErrorList const & Buffer::errorList(string const & type) const
 {
        static ErrorList const emptyErrorList;
-       std::map<std::string, ErrorList>::const_iterator I = errorLists_.find(type);
+       std::map<string, ErrorList>::const_iterator I = errorLists_.find(type);
        if (I == errorLists_.end())
                return emptyErrorList;