]> git.lyx.org Git - lyx.git/blobdiff - src/BufferParams.cpp
tex2lyx: add strike-outs etc. to the TeX testfile
[lyx.git] / src / BufferParams.cpp
index 21b8237fd29f0eb31051da596e4c2db9e31afb8f..fd3c7e4411ab32693055fbb6d3320fc97d1ba60a 100644 (file)
@@ -24,6 +24,7 @@
 #include "Bullet.h"
 #include "Color.h"
 #include "ColorSet.h"
+#include "Converter.h"
 #include "Encoding.h"
 #include "HSpace.h"
 #include "IndicesList.h"
@@ -364,6 +365,7 @@ BufferParams::BufferParams()
        use_esint = package_auto;
        use_mhchem = package_auto;
        use_mathdots = package_auto;
+       use_undertilde = package_auto;
        cite_engine_ = ENGINE_BASIC;
        use_bibtopic = false;
        use_indices = false;
@@ -414,6 +416,7 @@ BufferParams::BufferParams()
        html_be_strict = false;
        html_math_output = MathML;
        html_math_img_scale = 1.0;
+       html_css_as_file = false;
 
        output_sync = false;
        use_refstyle = true;
@@ -684,6 +687,10 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                int usemathdots;
                lex >> usemathdots;
                use_mathdots = packagetranslator().find(usemathdots);
+       } else if (token == "\\use_undertilde") {
+               int useundertilde;
+               lex >> useundertilde;
+               use_undertilde = packagetranslator().find(useundertilde);
        } else if (token == "\\cite_engine") {
                string engine;
                lex >> engine;
@@ -850,6 +857,8 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                html_math_output = static_cast<MathOutput>(temp);
        } else if (token == "\\html_be_strict") {
                lex >> html_be_strict;
+       } else if (token == "\\html_css_as_file") {
+               lex >> html_css_as_file;
        } else if (token == "\\html_math_img_scale") {
                lex >> html_math_img_scale;
        } else if (token == "\\html_latex_start") {
@@ -987,6 +996,7 @@ void BufferParams::writeFile(ostream & os) const
           << "\n\\use_esint " << use_esint
           << "\n\\use_mhchem " << use_mhchem
           << "\n\\use_mathdots " << use_mathdots
+          << "\n\\use_undertilde " << use_undertilde
           << "\n\\cite_engine " << citeenginetranslator().find(cite_engine_)
           << "\n\\use_bibtopic " << convert<string>(use_bibtopic)
           << "\n\\use_indices " << convert<string>(use_indices)
@@ -1088,9 +1098,10 @@ void BufferParams::writeFile(ostream & os) const
        }
 
        os << "\\tracking_changes " << convert<string>(trackChanges) << '\n'
-                << "\\output_changes " << convert<string>(outputChanges) << '\n'
-                << "\\html_math_output " << html_math_output << '\n'
-                << "\\html_be_strict " << convert<string>(html_be_strict) << '\n';
+          << "\\output_changes " << convert<string>(outputChanges) << '\n'
+          << "\\html_math_output " << html_math_output << '\n'
+          << "\\html_css_as_file " << html_css_as_file << '\n'
+          << "\\html_be_strict " << convert<string>(html_be_strict) << '\n';
        
        if (html_math_img_scale != 1.0)
                os << "\\html_math_img_scale " << convert<string>(html_math_img_scale) << '\n';
@@ -1114,6 +1125,7 @@ void BufferParams::validate(LaTeXFeatures & features) const
 
                switch (features.runparams().flavor) {
                case OutputParams::LATEX:
+               case OutputParams::DVILUATEX:
                        if (dvipost) {
                                features.require("ct-dvipost");
                                features.require("dvipost");
@@ -1157,6 +1169,8 @@ void BufferParams::validate(LaTeXFeatures & features) const
                features.require("mhchem");
        if (use_mathdots == package_on)
                features.require("mathdots");
+       if (use_undertilde == package_on)
+               features.require("undertilde");
 
        // Document-level line spacing
        if (spacing().getSpace() != Spacing::Single && !spacing().isDefault())
@@ -1210,7 +1224,7 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
        // http://www.tug.org/texmf-dist/doc/latex/base/fixltx2e.pdf
        // !! To use the Fix-cm package, load it before \documentclass, and use the command
        // \RequirePackage to do so, rather than the normal \usepackage
-       // Do not to load any other package before the document class, unless you
+       // Do not try to load any other package before the document class, unless you
        // have a thorough understanding of the LATEX internals and know exactly what you
        // are doing!
        if (features.mustProvide("fix-cm"))
@@ -1368,7 +1382,7 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
                          fonts_sans_scale, fonts_typewriter_scale,
                          useNonTeXFonts, features);
        if (!fonts.empty())
-               os << from_ascii(fonts);
+               os << from_utf8(fonts);
 
        if (fonts_default_family != "default")
                os << "\\renewcommand{\\familydefault}{\\"
@@ -1703,6 +1717,7 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
 
        // Now insert the LyX specific LaTeX commands...
        docstring lyxpreamble;
+       features.resolveAlternatives();
 
        if (output_sync) {
                if (!output_sync_macro.empty())
@@ -2022,7 +2037,9 @@ void BufferParams::makeDocumentClass()
        doc_class_ = &(DocumentClassBundle::get().makeDocumentClass(*baseClass(), layout_modules_));
 
        if (!local_layout.empty()) {
-               if (!doc_class_->read(local_layout, TextClass::MODULE)) {
+               TextClass::ReturnValues success =
+                       doc_class_->read(local_layout, TextClass::MODULE);
+               if (success != TextClass::OK && success != TextClass::OK_OLDFORMAT) {
                        docstring const msg = _("Error reading internal layout information");
                        frontend::Alert::warning(_("Read Error"), msg);
                }
@@ -2048,6 +2065,140 @@ bool BufferParams::addLayoutModule(string const & modName)
 }
 
 
+string BufferParams::bufferFormat() const
+{
+       string format = documentClass().outputFormat();
+       if (format == "latex") {
+               if (useNonTeXFonts)
+                       return "xetex";
+               if (encoding().package() == Encoding::japanese)
+                       return "platex";
+       }
+       return format;
+}
+
+
+bool BufferParams::isExportable(string const & format) const
+{
+       vector<string> backs = backends();
+       for (vector<string>::const_iterator it = backs.begin();
+            it != backs.end(); ++it)
+               if (theConverters().isReachable(*it, format))
+                       return true;
+       return false;
+}
+
+
+vector<Format const *> BufferParams::exportableFormats(bool only_viewable) const
+{
+       vector<string> const backs = backends();
+       set<string> excludes;
+       if (useNonTeXFonts) {
+               excludes.insert("latex");
+               excludes.insert("pdflatex");
+       }
+       vector<Format const *> result =
+               theConverters().getReachable(backs[0], only_viewable, true, excludes);
+       for (vector<string>::const_iterator it = backs.begin() + 1;
+            it != backs.end(); ++it) {
+               vector<Format const *>  r =
+                       theConverters().getReachable(*it, only_viewable, false, excludes);
+               result.insert(result.end(), r.begin(), r.end());
+       }
+       return result;
+}
+
+
+bool BufferParams::isExportableFormat(string const & format) const
+{
+               typedef vector<Format const *> Formats;
+               Formats formats;
+               formats = exportableFormats(true);
+               Formats::const_iterator fit = formats.begin();
+               Formats::const_iterator end = formats.end();
+               for (; fit != end ; ++fit) {
+                       if ((*fit)->name() == format)
+                               return true;
+               }
+               return false;
+}
+
+
+vector<string> BufferParams::backends() const
+{
+       vector<string> v;
+       v.push_back(bufferFormat());
+       // FIXME: Don't hardcode format names here, but use a flag
+       if (v.back() == "latex") {
+               v.push_back("pdflatex");
+               v.push_back("luatex");
+               v.push_back("dviluatex");
+               v.push_back("xetex");
+       } else if (v.back() == "xetex") {
+               v.push_back("luatex");
+               v.push_back("dviluatex");
+       }
+       v.push_back("xhtml");
+       v.push_back("text");
+       v.push_back("lyx");
+       return v;
+}
+
+
+OutputParams::FLAVOR BufferParams::getOutputFlavor(string const format) const
+{
+       string const dformat = (format.empty() || format == "default") ?
+               getDefaultOutputFormat() : format;
+       DefaultFlavorCache::const_iterator it =
+               default_flavors_.find(dformat);
+
+       if (it != default_flavors_.end())
+               return it->second;
+
+       OutputParams::FLAVOR result = OutputParams::LATEX;
+
+       if (dformat == "xhtml")
+               result = OutputParams::HTML;
+       else {
+               // Try to determine flavor of default output format
+               vector<string> backs = backends();
+               if (find(backs.begin(), backs.end(), dformat) == backs.end()) {
+                       // Get shortest path to format
+                       Graph::EdgePath path;
+                       for (vector<string>::const_iterator it = backs.begin();
+                           it != backs.end(); ++it) {
+                               Graph::EdgePath p = theConverters().getPath(*it, dformat);
+                               if (!p.empty() && (path.empty() || p.size() < path.size())) {
+                                       path = p;
+                               }
+                       }
+                       if (!path.empty())
+                               result = theConverters().getFlavor(path);
+               }
+       }
+       // cache this flavor
+       default_flavors_[dformat] = result;
+       return result;
+}
+
+
+string BufferParams::getDefaultOutputFormat() const
+{
+       if (!default_output_format.empty()
+           && default_output_format != "default")
+               return default_output_format;
+       if (isDocBook()
+           || useNonTeXFonts
+           || encoding().package() == Encoding::japanese) {
+               vector<Format const *> const formats = exportableFormats(true);
+               if (formats.empty())
+                       return string();
+               // return the first we find
+               return formats.front()->name();
+       }
+       return lyxrc.default_view_format;
+}
+
 Font const BufferParams::getFont() const
 {
        FontInfo f = documentClass().defaultfont();
@@ -2061,6 +2212,24 @@ Font const BufferParams::getFont() const
 }
 
 
+bool BufferParams::isLatex() const
+{
+       return documentClass().outputType() == LATEX;
+}
+
+
+bool BufferParams::isLiterate() const
+{
+       return documentClass().outputType() == LITERATE;
+}
+
+
+bool BufferParams::isDocBook() const
+{
+       return documentClass().outputType() == DOCBOOK;
+}
+
+
 void BufferParams::readPreamble(Lexer & lex)
 {
        if (lex.getString() != "\\begin_preamble")
@@ -2081,6 +2250,18 @@ void BufferParams::readLocalLayout(Lexer & lex)
 }
 
 
+bool BufferParams::setLanguage(string const & lang)
+{
+       Language const *new_language = languages.getLanguage(lang);
+       if (!new_language) {
+               // Language lang was not found
+               return false;
+       }
+       language = new_language;
+       return true;
+}
+
+
 void BufferParams::readLanguage(Lexer & lex)
 {
        if (!lex.next()) return;
@@ -2088,8 +2269,7 @@ void BufferParams::readLanguage(Lexer & lex)
        string const tmptok = lex.getString();
 
        // check if tmptok is part of tex_babel in tex-defs.h
-       language = languages.getLanguage(tmptok);
-       if (!language) {
+       if (!setLanguage(tmptok)) {
                // Language tmptok was not found
                language = default_language;
                lyxerr << "Warning: Setting language `"
@@ -2455,7 +2635,8 @@ void BufferParams::writeEncodingPreamble(otexstream & os,
                return;
        // LuaTeX neither, but with tex fonts, we need to load
        // the luainputenc package.
-       if (features.runparams().flavor == OutputParams::LUATEX) {
+       if (features.runparams().flavor == OutputParams::LUATEX
+               || features.runparams().flavor == OutputParams::DVILUATEX) {
                if (!useNonTeXFonts && inputenc != "default"
                    && ((inputenc == "auto" && language->encoding()->package() == Encoding::inputenc)
                        || (inputenc != "auto" && encoding().package() == Encoding::inputenc))) {
@@ -2589,7 +2770,8 @@ string const BufferParams::loadFonts(string const & rm,
                // didn't understand "Mapping=tex-text", while XeTeX
                // understood both. With most recent versions, both
                // variants are understood by both engines. However,
-               // we want to provide support for at least TeXLive 2009.
+               // we want to provide support for at least TeXLive 2009
+               // (for XeTeX; LuaTeX is only supported as of v.2)
                string const texmapping =
                        (features.runparams().flavor == OutputParams::XETEX) ?
                        "Mapping=tex-text" : "Ligatures=TeX";