]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
* remove various xforms relicts, in particular:
[lyx.git] / src / buffer.C
index a03aface32c044eba9dc2424ae90f3976991759b..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"
@@ -144,7 +146,7 @@ extern BufferList bufferlist;
 
 namespace {
 
-int const LYX_FORMAT = 245;
+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
@@ -377,7 +377,7 @@ void Buffer::setReadonly(bool const flag)
 void Buffer::setFileName(string const & newfile)
 {
        pimpl_->filename = makeAbsPath(newfile);
-       pimpl_->filepath = onlyPath(pimpl_->filename);
+       params().filepath = onlyPath(pimpl_->filename);
        setReadonly(fs::is_readonly(pimpl_->filename));
        updateTitles();
 }
@@ -475,7 +475,7 @@ bool Buffer::readDocument(LyXLex & lex)
        BOOST_ASSERT(paragraphs().empty());
 
        readHeader(lex);
-       if (!params().getLyXTextClass().load()) {
+       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 "
@@ -487,6 +487,7 @@ bool Buffer::readDocument(LyXLex & lex)
        for_each(text().paragraphs().begin(),
                 text().paragraphs().end(),
                 bind(&Paragraph::setInsetOwner, _1, &inset()));
+       updateBibfilesCache();
        return res;
 }
 
@@ -642,7 +643,7 @@ bool Buffer::readFile(LyXLex & lex, string const & filename)
                        return false;
                }
                ostringstream command;
-               command << "python " << quoteName(lyx2lyx)
+               command << os::python() << ' ' << quoteName(lyx2lyx)
                        << " -t " << convert<string>(LYX_FORMAT)
                        << " -o " << quoteName(tmpfile) << ' '
                        << quoteName(filename);
@@ -734,15 +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)
@@ -1253,6 +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);
@@ -1279,7 +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;
@@ -1298,8 +1342,6 @@ 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);
 
@@ -1467,7 +1509,7 @@ string const & Buffer::fileName() const
 
 string const & Buffer::filePath() const
 {
-       return pimpl_->filepath;
+       return params().filepath;
 }
 
 
@@ -1496,6 +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);
@@ -1575,3 +1630,30 @@ 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);
+}
+