]> git.lyx.org Git - lyx.git/blobdiff - src/Buffer.cpp
* do not lookup the same macro all the time
[lyx.git] / src / Buffer.cpp
index 2216084ed123c8c45a7573979dcc28eaa785a917..f4088ae8ac904d1d195fceb8ef896a489d3b6268 100644 (file)
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -33,7 +33,8 @@
 #include "LaTeXFeatures.h"
 #include "LyXAction.h"
 #include "Lexer.h"
-#include "LyXText.h"
+#include "Text.h"
+#include "LyX.h"
 #include "LyXRC.h"
 #include "LyXVC.h"
 #include "Messages.h"
 #include "insets/InsetText.h"
 
 #include "mathed/MathMacroTemplate.h"
-#include "mathed/MathMacroTable.h"
+#include "mathed/MacroTable.h"
 #include "mathed/MathSupport.h"
 
-#include "frontends/Alert.h"
+#include "frontends/alert.h"
 
 #include "graphics/Previews.h"
 
@@ -141,7 +142,7 @@ using std::string;
 
 namespace {
 
-int const LYX_FORMAT = 265;
+int const LYX_FORMAT = 271;
 
 } // namespace anon
 
@@ -184,7 +185,7 @@ public:
         */
        bool file_fully_loaded;
 
-       /// our LyXText that should be wrapped in an InsetText
+       /// our Text that should be wrapped in an InsetText
        InsetText inset;
 
        ///
@@ -236,13 +237,13 @@ Buffer::~Buffer()
 }
 
 
-LyXText & Buffer::text() const
+Text & Buffer::text() const
 {
-       return const_cast<LyXText &>(pimpl_->inset.text_);
+       return const_cast<Text &>(pimpl_->inset.text_);
 }
 
 
-InsetBase & Buffer::inset() const
+Inset & Buffer::inset() const
 {
        return const_cast<InsetText &>(pimpl_->inset);
 }
@@ -497,14 +498,34 @@ bool Buffer::readDocument(Lexer & lex)
        BOOST_ASSERT(paragraphs().empty());
 
        readHeader(lex);
-       if (!params().getLyXTextClass().load(filePath())) {
-               string theclass = params().getLyXTextClass().name();
+       if (!params().getTextClass().load(filePath())) {
+               string theclass = params().getTextClass().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)));
                params().textclass = 0;
        }
 
+       if (params().outputChanges) {
+               bool dvipost    = LaTeXFeatures::isAvailable("dvipost");
+               bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
+                                 LaTeXFeatures::isAvailable("xcolor");
+               
+               if (!dvipost && !xcolorsoul) {
+                       Alert::warning(_("Changes not shown in LaTeX output"),
+                                      _("Changes will not be highlighted in LaTeX output, "
+                                        "because neither dvipost nor xcolor/soul are installed.\n"
+                                        "Please install these packages or redefine "
+                                        "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
+               } else if (!xcolorsoul) {
+                       Alert::warning(_("Changes not shown in LaTeX output"),
+                                      _("Changes will not be highlighted in LaTeX output "
+                                        "when using pdflatex, because xcolor and soul are not installed.\n"
+                                        "Please install both packages or redefine "
+                                        "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
+               }
+       }
+
        bool const res = text().read(*this, lex, errorList);
        for_each(text().paragraphs().begin(),
                 text().paragraphs().end(),
@@ -517,9 +538,9 @@ bool Buffer::readDocument(Lexer & lex)
 // needed to insert the selection
 void Buffer::insertStringAsLines(ParagraphList & pars,
        pit_type & pit, pos_type & pos,
-       LyXFont const & fn, docstring const & str, bool autobreakrows)
+       Font const & fn, docstring const & str, bool autobreakrows)
 {
-       LyXFont font = fn;
+       Font font = fn;
 
        // insert the string, don't insert doublespace
        bool space_inserted = true;
@@ -868,26 +889,36 @@ bool Buffer::makeLaTeXFile(FileName const & fname,
        if (!openFileWrite(ofs, fname))
                return false;
 
+       bool failed_export = false;
        try {
                writeLaTeXSource(ofs, original_path,
                      runparams, output_preamble, output_body);
        }
-       catch (iconv_codecvt_facet_exception &) {
-               Alert::error(_("Encoding error"),
-                       _("Some characters of your document are not "
-                         "representable in the chosen encoding.\n"
-                         "Changing the document encoding to utf8 could help."));
-               return false;
+       catch (iconv_codecvt_facet_exception & e) {
+               lyxerr << "Caught iconv exception: " << e.what() << endl;
+               failed_export = true;
+       }
+       catch (std::exception  const & e) {
+               lyxerr << "Caught \"normal\" exception: " << e.what() << endl;
+               failed_export = true;
+       }
+       catch (...) {
+               lyxerr << "Caught some really weird exception..." << endl;
+               LyX::cref().emergencyCleanup();
+               abort();
        }
 
        ofs.close();
        if (ofs.fail()) {
+               failed_export = true;
                lyxerr << "File '" << fname << "' was not closed properly." << endl;
-               Alert::error(_("Error closing file"),
-                       _("The output file could not be closed properly.\n"
-                         " Probably some characters of your document are not "
-                         "representable in the chosen encoding.\n"
-                         "Changing the document encoding to utf8 could help."));
+       }
+
+       if (failed_export) {
+               Alert::error(_("Encoding error"),
+                       _("Some characters of your document are probably not "
+                       "representable in the chosen encoding.\n"
+                       "Changing the document encoding to utf8 could help."));
                return false;
        }
        return true;
@@ -964,7 +995,8 @@ void Buffer::writeLaTeXSource(odocstream & os,
        } // output_preamble
        LYXERR(Debug::INFO) << "preamble finished, now the body." << endl;
 
-       if (!lyxrc.language_auto_begin) {
+       if (!lyxrc.language_auto_begin &&
+           !params().language->babel().empty()) {
                // FIXME UNICODE
                os << from_utf8(subst(lyxrc.language_command_begin,
                                           "$$lang",
@@ -973,6 +1005,16 @@ void Buffer::writeLaTeXSource(odocstream & os,
                texrow().newline();
        }
 
+       Encoding const & encoding = params().encoding();
+       if (encoding.package() == Encoding::CJK) {
+               // Open a CJK environment, since in contrast to the encodings
+               // handled by inputenc the document encoding is not set in
+               // the preamble if it is handled by CJK.sty.
+               os << "\\begin{CJK}{" << from_ascii(encoding.latexName())
+                  << "}{}\n";
+               texrow().newline();
+       }
+
        // if we are doing a real file with body, even if this is the
        // child of some other buffer, let's cut the link here.
        // This happens for example if only a child document is printed.
@@ -993,7 +1035,16 @@ void Buffer::writeLaTeXSource(odocstream & os,
        os << endl;
        texrow().newline();
 
-       if (!lyxrc.language_auto_end) {
+       if (encoding.package() == Encoding::CJK) {
+               // Close the open CJK environment.
+               // latexParagraphs will have opened one even if the last text
+               // was not CJK.
+               os << "\\end{CJK}\n";
+               texrow().newline();
+       }
+
+       if (!lyxrc.language_auto_end &&
+           !params().language->babel().empty()) {
                os << from_utf8(subst(lyxrc.language_command_end,
                                           "$$lang",
                                           params().language->babel()))
@@ -1023,19 +1074,19 @@ void Buffer::writeLaTeXSource(odocstream & os,
 
 bool Buffer::isLatex() const
 {
-       return params().getLyXTextClass().outputType() == LATEX;
+       return params().getTextClass().outputType() == LATEX;
 }
 
 
 bool Buffer::isLiterate() const
 {
-       return params().getLyXTextClass().outputType() == LITERATE;
+       return params().getTextClass().outputType() == LITERATE;
 }
 
 
 bool Buffer::isDocBook() const
 {
-       return params().getLyXTextClass().outputType() == DOCBOOK;
+       return params().getTextClass().outputType() == DOCBOOK;
 }
 
 
@@ -1067,7 +1118,7 @@ void Buffer::writeDocBookSource(odocstream & os, string const & fname,
 
        texrow().reset();
 
-       LyXTextClass const & tclass = params().getLyXTextClass();
+       TextClass const & tclass = params().getTextClass();
        string const top_element = tclass.latexname();
 
        if (!only_body) {
@@ -1122,7 +1173,7 @@ void Buffer::writeDocBookSource(odocstream & os, string const & fname,
            << " file was created by LyX " << lyx_version
            << "\n  See http://www.lyx.org/ for more information -->\n";
 
-       params().getLyXTextClass().counters().reset();
+       params().getTextClass().counters().reset();
 
        sgml::openTag(os, top);
        os << '\n';
@@ -1176,10 +1227,35 @@ int Buffer::runChktex()
 
 void Buffer::validate(LaTeXFeatures & features) const
 {
-       LyXTextClass const & tclass = params().getLyXTextClass();
-
-       if (features.isAvailable("dvipost") && params().outputChanges)
-               features.require("dvipost");
+       TextClass const & tclass = params().getTextClass();
+
+       if (params().outputChanges) {
+               bool dvipost    = LaTeXFeatures::isAvailable("dvipost");
+               bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
+                                 LaTeXFeatures::isAvailable("xcolor");
+               
+               if (features.runparams().flavor == OutputParams::LATEX) {
+                       if (dvipost) {
+                               features.require("ct-dvipost");
+                               features.require("dvipost");
+                       } else if (xcolorsoul) {
+                               features.require("ct-xcolor-soul");
+                               features.require("soul");
+                               features.require("xcolor");
+                       } else {        
+                               features.require("ct-none");
+                       }
+               } else if (features.runparams().flavor == OutputParams::PDFLATEX ) {
+                       if (xcolorsoul) {
+                               features.require("ct-xcolor-soul");
+                               features.require("soul");
+                               features.require("xcolor");
+                               features.require("pdfcolmk"); // improves color handling in PDF output
+                       } else {
+                               features.require("ct-none");
+                       }
+               }
+       }
 
        // AMS Style is at document level
        if (params().use_amsmath == BufferParams::package_on
@@ -1254,15 +1330,15 @@ void Buffer::fillWithBibKeys(vector<pair<string, docstring> > & keys)
        }
 
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
-               if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
+               if (it->lyxCode() == Inset::BIBTEX_CODE) {
                        InsetBibtex const & inset =
                                static_cast<InsetBibtex const &>(*it);
                        inset.fillWithBibKeys(*this, keys);
-               } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
+               } else if (it->lyxCode() == Inset::INCLUDE_CODE) {
                        InsetInclude const & inset =
                                static_cast<InsetInclude const &>(*it);
                        inset.fillWithBibKeys(*this, keys);
-               } else if (it->lyxCode() == InsetBase::BIBITEM_CODE) {
+               } else if (it->lyxCode() == Inset::BIBITEM_CODE) {
                        InsetBibitem const & inset =
                                static_cast<InsetBibitem const &>(*it);
                        // FIXME UNICODE
@@ -1290,14 +1366,14 @@ void Buffer::updateBibfilesCache()
 
        bibfilesCache_.clear();
        for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
-               if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
+               if (it->lyxCode() == Inset::BIBTEX_CODE) {
                        InsetBibtex const & inset =
                                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) {
+               } else if (it->lyxCode() == Inset::INCLUDE_CODE) {
                        InsetInclude & inset =
                                static_cast<InsetInclude &>(*it);
                        inset.updateBibfilesCache(*this);
@@ -1451,11 +1527,7 @@ Language const * Buffer::getLanguage() const
 
 docstring const Buffer::B_(string const & l10n) const
 {
-       Language const * lang = pimpl_->params.language;
-       if (lang)
-               return getMessages(lang->code()).get(l10n);
-
-       return _(l10n);
+       return params().B_(l10n);
 }
 
 
@@ -1549,7 +1621,10 @@ Buffer const * Buffer::getMasterBuffer() const
        if (!params().parentname.empty()
            && theBufferList().exists(params().parentname)) {
                Buffer const * buf = theBufferList().getBuffer(params().parentname);
-               if (buf)
+               //We need to check if the parent is us...
+               //FIXME RECURSIVE INCLUDE
+               //This is not sufficient, since recursive includes could be downstream.
+               if (buf && buf != this)
                        return buf->getMasterBuffer();
        }
 
@@ -1604,7 +1679,7 @@ void Buffer::buildMacros()
                InsetList::const_iterator end = insets.end();
                for ( ; it != end; ++it) {
                        //lyxerr << "found inset code " << it->inset->lyxCode() << std::endl;
-                       if (it->inset->lyxCode() == InsetBase::MATHMACRO_CODE) {
+                       if (it->inset->lyxCode() == Inset::MATHMACRO_CODE) {
                                MathMacroTemplate const & mac
                                        = static_cast<MathMacroTemplate const &>(*it->inset);
                                insertMacro(mac.name(), mac.asMacroData());
@@ -1622,14 +1697,14 @@ void Buffer::saveCursor(StableDocIterator cur, StableDocIterator anc)
 
 
 void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
-       InsetBase::Code code)
+       Inset::Code code)
 {
        //FIXME: This does not work for child documents yet.
-       BOOST_ASSERT(code == InsetBase::CITE_CODE || code == InsetBase::REF_CODE);
+       BOOST_ASSERT(code == Inset::CITE_CODE || code == Inset::REF_CODE);
        // Check if the label 'from' appears more than once
        vector<docstring> labels;
 
-       if (code == InsetBase::CITE_CODE) {
+       if (code == Inset::CITE_CODE) {
                vector<pair<string, docstring> > keys;
                fillWithBibKeys(keys);
                vector<pair<string, docstring> >::const_iterator bit  = keys.begin();