]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
* remove various xforms relicts, in particular:
[lyx.git] / src / buffer.C
index 0239130227438aa7288a78a718d757595823709e..d5e60413b353dcfe050e107cfa7eb1d610d60917 100644 (file)
 
 #include "graphics/Previews.h"
 
+#include "support/types.h"
 #include "support/lyxalgo.h"
 #include "support/filetools.h"
 #include "support/fs_extras.h"
-#ifdef USE_COMPRESSION
-# include "support/gzstream.h"
-#endif
+# include <boost/iostreams/filtering_stream.hpp>
+# include <boost/iostreams/filter/gzip.hpp>
+# include <boost/iostreams/device/file.hpp>
+namespace io = boost::iostreams;
 #include "support/lyxlib.h"
 #include "support/os.h"
 #include "support/path.h"
 using lyx::pos_type;
 using lyx::pit_type;
 
-using lyx::support::AddName;
+using lyx::support::addName;
 using lyx::support::bformat;
-using lyx::support::ChangeExtension;
+using lyx::support::changeExtension;
 using lyx::support::cmd_ret;
 using lyx::support::createBufferTmpDir;
 using lyx::support::destroyDir;
 using lyx::support::getFormatFromContents;
-using lyx::support::IsDirWriteable;
-using lyx::support::LibFileSearch;
+using lyx::support::isDirWriteable;
+using lyx::support::libFileSearch;
 using lyx::support::latex_path;
 using lyx::support::ltrim;
-using lyx::support::MakeAbsPath;
-using lyx::support::MakeDisplayPath;
-using lyx::support::MakeLatexName;
-using lyx::support::OnlyFilename;
-using lyx::support::OnlyPath;
+using lyx::support::makeAbsPath;
+using lyx::support::makeDisplayPath;
+using lyx::support::makeLatexName;
+using lyx::support::onlyFilename;
+using lyx::support::onlyPath;
 using lyx::support::Path;
-using lyx::support::QuoteName;
+using lyx::support::quoteName;
 using lyx::support::removeAutosaveFile;
 using lyx::support::rename;
-using lyx::support::RunCommand;
+using lyx::support::runCommand;
 using lyx::support::split;
 using lyx::support::subst;
 using lyx::support::tempName;
@@ -144,7 +146,7 @@ extern BufferList bufferlist;
 
 namespace {
 
-int const LYX_FORMAT = 243;
+int const LYX_FORMAT = 248;
 
 } // namespace anon
 
@@ -181,9 +183,6 @@ public:
        /// name of the file the buffer is associated with.
        string filename;
 
-       /// The path to the document file.
-       string filepath;
-
        boost::scoped_ptr<Messages> messages;
 
        /** Set to true only when the file is fully loaded.
@@ -202,12 +201,13 @@ public:
 
 Buffer::Impl::Impl(Buffer & parent, string const & file, bool readonly_)
        : lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
-         filename(file), filepath(OnlyPath(file)), file_fully_loaded(false),
+         filename(file), file_fully_loaded(false),
                inset(params)
 {
        inset.setAutoBreakRows(true);
        lyxvc.buffer(&parent);
        temppath = createBufferTmpDir();
+       params.filepath = onlyPath(file);
        // FIXME: And now do something if temppath == string(), because we
        // assume from now on that temppath points to a valid temp dir.
        // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg67406.html
@@ -331,8 +331,8 @@ TexRow const & Buffer::texrow() const
 
 string const Buffer::getLatexName(bool const no_path) const
 {
-       string const name = ChangeExtension(MakeLatexName(fileName()), ".tex");
-       return no_path ? OnlyFilename(name) : name;
+       string const name = changeExtension(makeLatexName(fileName()), ".tex");
+       return no_path ? onlyFilename(name) : name;
 }
 
 
@@ -345,12 +345,12 @@ pair<Buffer::LogType, string> const Buffer::getLogName() const
 
        string const path = temppath();
 
-       string const fname = AddName(path,
-                                    OnlyFilename(ChangeExtension(filename,
+       string const fname = addName(path,
+                                    onlyFilename(changeExtension(filename,
                                                                  ".log")));
        string const bname =
-               AddName(path, OnlyFilename(
-                       ChangeExtension(filename,
+               addName(path, onlyFilename(
+                       changeExtension(filename,
                                        formats.extension("literate") + ".out")));
 
        // If no Latex log or Build log is newer, show Build log
@@ -376,8 +376,8 @@ void Buffer::setReadonly(bool const flag)
 
 void Buffer::setFileName(string const & newfile)
 {
-       pimpl_->filename = MakeAbsPath(newfile);
-       pimpl_->filepath = OnlyPath(pimpl_->filename);
+       pimpl_->filename = makeAbsPath(newfile);
+       params().filepath = onlyPath(pimpl_->filename);
        setReadonly(fs::is_readonly(pimpl_->filename));
        updateTitles();
 }
@@ -404,6 +404,7 @@ int Buffer::readHeader(LyXLex & lex)
 
        // Initialize parameters that may be/go lacking in header:
        params().branchlist().clear();
+       params().preamble.erase();
        params().options.erase();
        params().float_placement.erase();
        params().paperwidth.erase();
@@ -470,25 +471,24 @@ bool Buffer::readDocument(LyXLex & lex)
                error(ErrorItem(_("Document header error"), s, -1, 0, 0));
        }
 
-       if (paragraphs().empty()) {
-               readHeader(lex);
-               if (!params().getLyXTextClass().load()) {
-                       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.", theclass));
-                       params().textclass = 0;
-               }
-       } else {
-               // We don't want to adopt the parameters from the
-               // document we insert, so read them into a temporary buffer
-               // and then discard it
+       // we are reading in a brand new document
+       BOOST_ASSERT(paragraphs().empty());
 
-               Buffer tmpbuf("", false);
-               tmpbuf.readHeader(lex);
+       readHeader(lex);
+       if (!params().getLyXTextClass().load(filePath())) {
+               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.", theclass));
+               params().textclass = 0;
        }
 
-       return text().read(*this, lex);
+       bool const res = text().read(*this, lex);
+       for_each(text().paragraphs().begin(),
+                text().paragraphs().end(),
+                bind(&Paragraph::setInsetOwner, _1, &inset()));
+       updateBibfilesCache();
+       return res;
 }
 
 
@@ -532,7 +532,7 @@ void Buffer::insertStringAsLines(ParagraphList & pars,
                                }
                                space_inserted = true;
                        }
-               } else if (!IsPrintable(*cit)) {
+               } else if (!isPrintable(*cit)) {
                        // Ignore unprintables
                        continue;
                } else {
@@ -556,7 +556,9 @@ bool Buffer::readFile(string const & filename)
 
        // remove dummy empty par
        paragraphs().clear();
-       bool ret = readFile(filename, paragraphs().size());
+       LyXLex lex(0, 0);
+       lex.setFile(filename);
+       bool ret = readFile(lex, filename);
 
        // After we have read a file, we must ensure that the buffer
        // language is set and used in the gui.
@@ -567,14 +569,6 @@ bool Buffer::readFile(string const & filename)
 }
 
 
-bool Buffer::readFile(string const & filename, pit_type const pit)
-{
-       LyXLex lex(0, 0);
-       lex.setFile(filename);
-       return readFile(lex, filename, pit);
-}
-
-
 bool Buffer::fully_loaded() const
 {
        return pimpl_->file_fully_loaded;
@@ -587,7 +581,7 @@ void Buffer::fully_loaded(bool const value)
 }
 
 
-bool Buffer::readFile(LyXLex & lex, string const & filename, pit_type const pit)
+bool Buffer::readFile(LyXLex & lex, string const & filename)
 {
        BOOST_ASSERT(!filename.empty());
 
@@ -638,7 +632,7 @@ bool Buffer::readFile(LyXLex & lex, string const & filename, pit_type const pit)
                                              filename));
                        return false;
                }
-               string const lyx2lyx = LibFileSearch("lyx2lyx", "lyx2lyx");
+               string const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
                if (lyx2lyx.empty()) {
                        Alert::error(_("Conversion script not found"),
                                     bformat(_("%1$s is from an earlier"
@@ -649,17 +643,17 @@ bool Buffer::readFile(LyXLex & lex, string const & filename, pit_type const pit)
                        return false;
                }
                ostringstream command;
-               command << "python " << QuoteName(lyx2lyx)
+               command << os::python() << ' ' << quoteName(lyx2lyx)
                        << " -t " << convert<string>(LYX_FORMAT)
-                       << " -o " << QuoteName(tmpfile) << ' '
-                       << QuoteName(filename);
+                       << " -o " << quoteName(tmpfile) << ' '
+                       << quoteName(filename);
                string const command_str = command.str();
 
                lyxerr[Debug::INFO] << "Running '"
                                    << command_str << '\''
                                    << endl;
 
-               cmd_ret const ret = RunCommand(command_str);
+               cmd_ret const ret = runCommand(command_str);
                if (ret.first != 0) {
                        Alert::error(_("Conversion script failed"),
                                     bformat(_("%1$s is from an earlier version"
@@ -668,7 +662,7 @@ bool Buffer::readFile(LyXLex & lex, string const & filename, pit_type const pit)
                                              filename));
                        return false;
                } else {
-                       bool const ret = readFile(tmpfile, pit);
+                       bool const ret = readFile(tmpfile);
                        // Do stuff with tmpfile name and buffer name here.
                        return ret;
                }
@@ -702,7 +696,7 @@ bool Buffer::save() const
        if (lyxrc.make_backup) {
                s = fileName() + '~';
                if (!lyxrc.backupdir_path.empty())
-                       s = AddName(lyxrc.backupdir_path,
+                       s = addName(lyxrc.backupdir_path,
                                    subst(os::internal_path(s),'/','!'));
 
                // It might very well be that this variant is just
@@ -741,15 +735,11 @@ bool Buffer::writeFile(string const & fname) const
        bool retval = false;
 
        if (params().compressed) {
-#ifdef USE_COMPRESSION
-               gz::ogzstream ofs(fname.c_str(), ios::out|ios::trunc);
+               io::filtering_ostream ofs(io::gzip_compressor() | io::file_sink(fname));
                if (!ofs)
                        return false;
 
                retval = do_writeFile(ofs);
-#else
-               return false;
-#endif
        } else {
                ofstream ofs(fname.c_str(), ios::out|ios::trunc);
                if (!ofs)
@@ -840,7 +830,7 @@ void Buffer::makeLaTeXFile(ostream & os,
 
        // validate the buffer.
        lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
-       LaTeXFeatures features(*this, params(), runparams.nice);
+       LaTeXFeatures features(*this, params(), runparams);
        validate(features);
        lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
 
@@ -993,7 +983,7 @@ void Buffer::makeLinuxDocFile(string const & fname,
        if (!openFileWrite(ofs, fname))
                return;
 
-       LaTeXFeatures features(*this, params(), runparams.nice);
+       LaTeXFeatures features(*this, params(), runparams);
        validate(features);
 
        texrow().reset();
@@ -1006,7 +996,7 @@ void Buffer::makeLinuxDocFile(string const & fname,
                ofs << tclass.class_header();
 
                string preamble = params().preamble;
-               string const name = runparams.nice ? ChangeExtension(pimpl_->filename, ".sgml")
+               string const name = runparams.nice ? changeExtension(pimpl_->filename, ".sgml")
                         : fname;
                preamble += features.getIncludedFiles(name);
                preamble += features.getLyXSGMLEntities();
@@ -1051,7 +1041,7 @@ void Buffer::makeDocBookFile(string const & fname,
        if (!openFileWrite(ofs, fname))
                return;
 
-       LaTeXFeatures features(*this, params(), runparams.nice);
+       LaTeXFeatures features(*this, params(), runparams);
        validate(features);
 
        texrow().reset();
@@ -1062,7 +1052,7 @@ void Buffer::makeDocBookFile(string const & fname,
        if (!only_body) {
                if (runparams.flavor == OutputParams::XML)
                        ofs << "<?xml version=\"1.0\" encoding=\""
-                           << params().language->encoding()->Name() << "\"?>\n";
+                           << params().language->encoding()->name() << "\"?>\n";
 
                ofs << "<!DOCTYPE " << top_element << " ";
 
@@ -1081,7 +1071,7 @@ void Buffer::makeDocBookFile(string const & fname,
                        preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
                }
 
-               string const name = runparams.nice ? ChangeExtension(pimpl_->filename, ".sgml")
+               string const name = runparams.nice ? changeExtension(pimpl_->filename, ".sgml")
                         : fname;
                preamble += features.getIncludedFiles(name);
                preamble += features.getLyXSGMLEntities();
@@ -1165,10 +1155,8 @@ void Buffer::validate(LaTeXFeatures & features) const
        LyXTextClass const & tclass = params().getLyXTextClass();
 
        if (features.isAvailable("dvipost") && params().tracking_changes
-               && params().output_changes) {
+           && params().output_changes)
                features.require("dvipost");
-               features.require("color");
-       }
 
        // AMS Style is at document level
        if (params().use_amsmath == BufferParams::AMS_ON
@@ -1262,6 +1250,53 @@ void Buffer::fillWithBibKeys(vector<pair<string, string> > & keys)
 }
 
 
+void Buffer::updateBibfilesCache()
+{
+       // if this is a child document and the parent is already loaded
+       // update the parent's cache instead
+       Buffer * tmp = getMasterBuffer();
+       BOOST_ASSERT(tmp);
+       if (tmp != this) {
+               tmp->updateBibfilesCache();
+               return;
+       }
+
+       bibfilesCache_.clear();
+       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);
+                       bibfilesCache_.insert(bibfilesCache_.end(),
+                               bibfiles.begin(),
+                               bibfiles.end());
+               } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
+                       InsetInclude & inset =
+                               dynamic_cast<InsetInclude &>(*it);
+                       inset.updateBibfilesCache(*this);
+                       vector<string> const & bibfiles =
+                                       inset.getBibfilesCache(*this);
+                       bibfilesCache_.insert(bibfilesCache_.end(),
+                               bibfiles.begin(),
+                               bibfiles.end());
+               }
+       }
+}
+
+
+vector<string> const & Buffer::getBibfilesCache() const
+{
+       // if this is a child document and the parent is already loaded
+       // use the parent's cache instead
+       Buffer const * tmp = getMasterBuffer();
+       BOOST_ASSERT(tmp);
+       if (tmp != this)
+               return tmp->getBibfilesCache();
+
+       return bibfilesCache_;
+}
+
+
 bool Buffer::isDepClean(string const & name) const
 {
        DepClean::const_iterator const it = pimpl_->dep_clean.find(name);
@@ -1288,7 +1323,7 @@ bool Buffer::dispatch(FuncRequest const & func, bool * result)
        bool dispatched = true;
 
        switch (func.action) {
-               case LFUN_EXPORT: {
+               case LFUN_BUFFER_EXPORT: {
                        bool const tmp = Exporter::Export(this, func.argument, false);
                        if (result)
                                *result = tmp;
@@ -1307,14 +1342,15 @@ void Buffer::changeLanguage(Language const * from, Language const * to)
        BOOST_ASSERT(from);
        BOOST_ASSERT(to);
 
-       lyxerr << "Changing Language!" << endl;
-
        // Take care of l10n/i18n
        updateDocLang(to);
 
        for_each(par_iterator_begin(),
                 par_iterator_end(),
                 bind(&Paragraph::changeLanguage, _1, params(), from, to));
+
+       text().current_font.setLanguage(to);
+       text().real_current_font.setLanguage(to);
 }
 
 
@@ -1473,7 +1509,7 @@ string const & Buffer::fileName() const
 
 string const & Buffer::filePath() const
 {
-       return pimpl_->filepath;
+       return params().filepath;
 }
 
 
@@ -1502,6 +1538,19 @@ Buffer const * Buffer::getMasterBuffer() const
 }
 
 
+Buffer * Buffer::getMasterBuffer()
+{
+       if (!params().parentname.empty()
+           && bufferlist.exists(params().parentname)) {
+               Buffer * buf = bufferlist.getBuffer(params().parentname);
+               if (buf)
+                       return buf->getMasterBuffer();
+       }
+
+       return this;
+}
+
+
 MacroData const & Buffer::getMacro(std::string const & name) const
 {
        return pimpl_->macros.get(name);
@@ -1582,3 +1631,29 @@ void Buffer::changeRefsIfUnique(string const & from, string const & to)
        }
 }
 
+
+void Buffer::getSourceCode(ostream & os, lyx::pit_type par_begin, lyx::pit_type par_end)
+{
+       OutputParams runparams;
+       runparams.nice = true;
+       runparams.flavor = OutputParams::LATEX;
+       runparams.linelen = lyxrc.ascii_linelen;
+       runparams.par_begin = par_begin;
+       runparams.par_end = par_end;
+       // No side effect of file copying and image conversion
+       runparams.dryrun = true;
+
+       if (par_begin + 1 == par_end)
+               os << "% Preview source code for paragraph " << par_begin << "\n\n";
+       else
+               os << "% Preview source code from paragraph " << par_begin << " to " << par_end - 1 << "\n\n";
+       // output paragraphs
+       if (isLatex()) {
+               texrow().reset();
+               latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
+       } else if (isLinuxDoc())
+               linuxdocParagraphs(*this, paragraphs(), os, runparams);
+       else // DocBook
+               docbookParagraphs(paragraphs(), *this, os, runparams);
+}
+