]> git.lyx.org Git - lyx.git/blobdiff - src/BufferParams.cpp
Fix up the InsetMathGrid output: detect better if we have a table, and
[lyx.git] / src / BufferParams.cpp
index f04c964b16b9614323a2c34b0971291d6be18127..ba261ec7989d42a35ea5688af18c78b96a9b5e64 100644 (file)
@@ -25,6 +25,8 @@
 #include "Color.h"
 #include "ColorSet.h"
 #include "Encoding.h"
+#include "HSpace.h"
+#include "IndicesList.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
 #include "ModuleList.h"
@@ -93,6 +95,7 @@ static char const * const tex_graphics[] = {
 };
 
 
+
 namespace lyx {
 
 // Local translators
@@ -270,7 +273,6 @@ SpaceTranslator const & spacetranslator()
        return translator;
 }
 
-
 } // anon namespace
 
 
@@ -283,10 +285,12 @@ public:
        BranchList branchlist;
        Bullet temp_bullets[4];
        Bullet user_defined_bullets[4];
+       IndicesList indiceslist;
        Spacing spacing;
        /** This is the amount of space used for paragraph_separation "skip",
         * and for detached paragraphs in "indented" documents.
         */
+       HSpace indentation;
        VSpace defskip;
        PDFOptions pdfoptions;
        LayoutFileIndex baseClass_;
@@ -332,33 +336,47 @@ BufferParams::BufferParams()
        use_geometry = false;
        use_amsmath = package_auto;
        use_esint = package_auto;
+       use_mhchem = package_auto;
        cite_engine_ = ENGINE_BASIC;
        use_bibtopic = false;
+       use_indices = false;
        trackChanges = false;
        outputChanges = false;
        use_default_options = true;
        secnumdepth = 3;
        tocdepth = 3;
        language = default_language;
+       fontenc = "global";
        fontsRoman = "default";
        fontsSans = "default";
        fontsTypewriter = "default";
        fontsDefaultFamily = "default";
+       useXetex = false;
        fontsSC = false;
        fontsOSF = false;
        fontsSansScale = 100;
        fontsTypewriterScale = 100;
        inputenc = "auto";
        graphicsDriver = "default";
+       defaultOutputFormat = "default";
+       bibtex_command = "default";
+       index_command = "default";
        sides = OneSide;
        columns = 1;
        listings_params = string();
        pagestyle = "default";
+       suppress_date = false;
+       // white is equal to no background color
+       backgroundcolor = lyx::rgbFromHexName("#ffffff");
        compressed = false;
        for (int iter = 0; iter < 4; ++iter) {
                user_defined_bullet(iter) = ITEMIZE_DEFAULTS[iter];
                temp_bullet(iter) = ITEMIZE_DEFAULTS[iter];
        }
+       // default index
+       indiceslist().addDefault(B_("Index"));
+       html_be_strict = true;
+       html_use_mathml = true;
 }
 
 
@@ -393,6 +411,18 @@ BranchList const & BufferParams::branchlist() const
 }
 
 
+IndicesList & BufferParams::indiceslist()
+{
+       return pimpl_->indiceslist;
+}
+
+
+IndicesList const & BufferParams::indiceslist() const
+{
+       return pimpl_->indiceslist;
+}
+
+
 Bullet & BufferParams::temp_bullet(lyx::size_type const index)
 {
        LASSERT(index < 4, /**/);
@@ -445,6 +475,18 @@ PDFOptions const & BufferParams::pdfoptions() const
 }
 
 
+HSpace const & BufferParams::getIndentation() const
+{
+       return pimpl_->indentation;
+}
+
+
+void BufferParams::setIndentation(HSpace const & indent)
+{
+       pimpl_->indentation = indent;
+}
+
+
 VSpace const & BufferParams::getDefSkip() const
 {
        return pimpl_->defskip;
@@ -502,20 +544,38 @@ string BufferParams::readToken(Lexer & lex, string const & token,
        } else if (token == "\\master") {
                lex.eatLine();
                master = lex.getString();
+       } else if (token == "\\suppress_date") {
+               lex >> suppress_date;
        } else if (token == "\\language") {
                readLanguage(lex);
        } else if (token == "\\inputencoding") {
                lex >> inputenc;
        } else if (token == "\\graphics") {
                readGraphicsDriver(lex);
+       } else if (token == "\\default_output_format") {
+               lex >> defaultOutputFormat;
+       } else if (token == "\\bibtex_command") {
+               lex.eatLine();
+               bibtex_command = lex.getString();
+       } else if (token == "\\index_command") {
+               lex.eatLine();
+               index_command = lex.getString();
+       } else if (token == "\\fontencoding") {
+               lex.eatLine();
+               fontenc = lex.getString();
        } else if (token == "\\font_roman") {
-               lex >> fontsRoman;
+               lex.eatLine();
+               fontsRoman = lex.getString();
        } else if (token == "\\font_sans") {
-               lex >> fontsSans;
+               lex.eatLine();
+               fontsSans = lex.getString();
        } else if (token == "\\font_typewriter") {
-               lex >> fontsTypewriter;
+               lex.eatLine();
+               fontsTypewriter = lex.getString();
        } else if (token == "\\font_default_family") {
                lex >> fontsDefaultFamily;
+       } else if (token == "\\use_xetex") {
+               lex >> useXetex;
        } else if (token == "\\font_sc") {
                lex >> fontsSC;
        } else if (token == "\\font_osf") {
@@ -530,6 +590,10 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                string parsep;
                lex >> parsep;
                paragraph_separation = parseptranslator().find(parsep);
+       } else if (token == "\\paragraph_indentation") {
+               lex.next();
+               string indentation = lex.getString();
+               pimpl_->indentation = HSpace(indentation);
        } else if (token == "\\defskip") {
                lex.next();
                string defskip = lex.getString();
@@ -555,12 +619,18 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                int useesint;
                lex >> useesint;
                use_esint = packagetranslator().find(useesint);
+       } else if (token == "\\use_mhchem") {
+               int usemhchem;
+               lex >> usemhchem;
+               use_mhchem = packagetranslator().find(usemhchem);
        } else if (token == "\\cite_engine") {
                string engine;
                lex >> engine;
                cite_engine_ = citeenginetranslator().find(engine);
        } else if (token == "\\use_bibtopic") {
                lex >> use_bibtopic;
+       } else if (token == "\\use_indices") {
+               lex >> use_indices;
        } else if (token == "\\tracking_changes") {
                lex >> trackChanges;
        } else if (token == "\\output_changes") {
@@ -580,7 +650,11 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                                if (branch_ptr)
                                        branch_ptr->setSelected(lex.getInteger());
                        }
-                       // not yet operational
+                       if (tok == "\\filename_suffix") {
+                               lex.next();
+                               if (branch_ptr)
+                                       branch_ptr->setFilenameSuffix(lex.getInteger());
+                       }
                        if (tok == "\\color") {
                                lex.eatLine();
                                string color = lex.getString();
@@ -591,7 +665,36 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                                        color = lcolor.getX11Name(Color_background);
                                // FIXME UNICODE
                                lcolor.setColor(to_utf8(branch), color);
-
+                       }
+               }
+       } else if (token == "\\index") {
+               lex.eatLine();
+               docstring index = lex.getDocString();
+               docstring shortcut;
+               indiceslist().add(index);
+               while (true) {
+                       lex.next();
+                       string const tok = lex.getString();
+                       if (tok == "\\end_index")
+                               break;
+                       Index * index_ptr = indiceslist().find(index);
+                       if (tok == "\\shortcut") {
+                               lex.next();
+                               shortcut = lex.getDocString();
+                               if (index_ptr)
+                                       index_ptr->setShortcut(shortcut);
+                       }
+                       if (tok == "\\color") {
+                               lex.eatLine();
+                               string color = lex.getString();
+                               if (index_ptr)
+                                       index_ptr->setColor(color);
+                               // Update also the Color table:
+                               if (color == "none")
+                                       color = lcolor.getX11Name(Color_background);
+                               // FIXME UNICODE
+                               if (!shortcut.empty())
+                                       lcolor.setColor(to_utf8(shortcut), color);
                        }
                }
        } else if (token == "\\author") {
@@ -599,11 +702,14 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                istringstream ss(lex.getString());
                Author a;
                ss >> a;
-               author_map.push_back(pimpl_->authorlist.record(a));
+               author_map[a.buffer_id()] = pimpl_->authorlist.record(a);
        } else if (token == "\\paperorientation") {
                string orient;
                lex >> orient;
                orientation = paperorientationtranslator().find(orient);
+       } else if (token == "\\backgroundcolor") {
+               lex.eatLine();
+               backgroundcolor = lyx::rgbFromHexName(lex.getString());
        } else if (token == "\\paperwidth") {
                lex >> paperwidth;
        } else if (token == "\\paperheight") {
@@ -664,6 +770,10 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                                toktmp << endl;
                        return toktmp;
                }
+       } else if (token == "\\html_use_mathml") {
+               lex >> html_use_mathml;
+       } else if (token == "\\html_be_strict") {
+               lex >> html_be_strict;
        } else {
                lyxerr << "BufferParams::readToken(): Unknown token: " << 
                        token << endl;
@@ -738,10 +848,12 @@ void BufferParams::writeFile(ostream & os) const
        if (language != ignore_language)
                os << "\\language " << language->lang() << '\n';
        os << "\\inputencoding " << inputenc
+          << "\n\\fontencoding " << fontenc
           << "\n\\font_roman " << fontsRoman
           << "\n\\font_sans " << fontsSans
           << "\n\\font_typewriter " << fontsTypewriter
           << "\n\\font_default_family " << fontsDefaultFamily
+          << "\n\\use_xetex " << convert<string>(useXetex)
           << "\n\\font_sc " << convert<string>(fontsSC)
           << "\n\\font_osf " << convert<string>(fontsOSF)
           << "\n\\font_sf_scale " << fontsSansScale
@@ -751,6 +863,9 @@ void BufferParams::writeFile(ostream & os) const
                os << "\\font_cjk " << fontsCJK << '\n';
        }
        os << "\n\\graphics " << graphicsDriver << '\n';
+       os << "\\default_output_format " << defaultOutputFormat << '\n';
+       os << "\\bibtex_command " << bibtex_command << '\n';
+       os << "\\index_command " << index_command << '\n';
 
        if (!float_placement.empty()) {
                os << "\\float_placement " << float_placement << '\n';
@@ -764,21 +879,37 @@ void BufferParams::writeFile(ostream & os) const
           << "\n\\use_geometry " << convert<string>(use_geometry)
           << "\n\\use_amsmath " << use_amsmath
           << "\n\\use_esint " << use_esint
+          << "\n\\use_mhchem " << use_mhchem
           << "\n\\cite_engine " << citeenginetranslator().find(cite_engine_)
           << "\n\\use_bibtopic " << convert<string>(use_bibtopic)
+          << "\n\\use_indices " << convert<string>(use_indices)
           << "\n\\paperorientation " << string_orientation[orientation]
+          << "\n\\suppress_date " << convert<string>(suppress_date)
           << '\n';
+          if (backgroundcolor != lyx::rgbFromHexName("#ffffff"))
+               os << "\\backgroundcolor " << lyx::X11hexname(backgroundcolor) << '\n';
 
        BranchList::const_iterator it = branchlist().begin();
        BranchList::const_iterator end = branchlist().end();
        for (; it != end; ++it) {
                os << "\\branch " << to_utf8(it->branch())
                   << "\n\\selected " << it->isSelected()
+                  << "\n\\filename_suffix " << it->hasFilenameSuffix()
                   << "\n\\color " << lyx::X11hexname(it->color())
                   << "\n\\end_branch"
                   << "\n";
        }
 
+       IndicesList::const_iterator iit = indiceslist().begin();
+       IndicesList::const_iterator iend = indiceslist().end();
+       for (; iit != iend; ++iit) {
+               os << "\\index " << to_utf8(iit->index())
+                  << "\n\\shortcut " << to_utf8(iit->shortcut())
+                  << "\n\\color " << lyx::X11hexname(iit->color())
+                  << "\n\\end_index"
+                  << "\n";
+       }
+
        if (!paperwidth.empty())
                os << "\\paperwidth "
                   << VSpace(paperwidth).asLyXCommand() << '\n';
@@ -812,9 +943,12 @@ void BufferParams::writeFile(ostream & os) const
        os << "\\secnumdepth " << secnumdepth
           << "\n\\tocdepth " << tocdepth
           << "\n\\paragraph_separation "
-          << string_paragraph_separation[paragraph_separation]
-          << "\n\\defskip " << getDefSkip().asLyXCommand()
-          << "\n\\quotes_language "
+          << string_paragraph_separation[paragraph_separation];
+       if (!paragraph_separation)
+               os << "\n\\paragraph_indentation " << getIndentation().asLyXCommand();
+       else
+               os << "\n\\defskip " << getDefSkip().asLyXCommand();
+       os << "\n\\quotes_language "
           << string_quotes_language[quotes_language]
           << "\n\\papercolumns " << columns
           << "\n\\papersides " << sides
@@ -839,17 +973,12 @@ void BufferParams::writeFile(ostream & os) const
                }
        }
 
-       os << "\\tracking_changes " << convert<string>(trackChanges) << "\n";
-       os << "\\output_changes " << convert<string>(outputChanges) << "\n";
+       os << "\\tracking_changes " << convert<string>(trackChanges) << "\n"
+          << "\\output_changes " << convert<string>(outputChanges) << "\n"
+          << "\\html_use_mathml " << convert<string>(html_use_mathml) << "\n"
+          << "\\html_be_strict " << convert<string>(html_be_strict) << "\n";
 
-       AuthorList::Authors::const_iterator a_it = pimpl_->authorlist.begin();
-       AuthorList::Authors::const_iterator a_end = pimpl_->authorlist.end();
-       for (; a_it != a_end; ++a_it) {
-               if (a_it->second.used())
-                       os << "\\author " << a_it->second << "\n";
-               else
-                       os << "\\author " << Author() << "\n";
-       }
+       os << pimpl_->authorlist;
 }
 
 
@@ -876,6 +1005,7 @@ void BufferParams::validate(LaTeXFeatures & features) const
                        }
                        break;
                case OutputParams::PDFLATEX:
+               case OutputParams::XETEX:
                        if (xcolorulem) {
                                features.require("ct-xcolor-ulem");
                                features.require("ulem");
@@ -901,6 +1031,8 @@ void BufferParams::validate(LaTeXFeatures & features) const
                features.require("amsmath");
        if (use_esint == package_on)
                features.require("esint");
+       if (use_mhchem == package_on)
+               features.require("mhchem");
 
        // Document-level line spacing
        if (spacing().getSpace() != Spacing::Single && !spacing().isDefault())
@@ -932,11 +1064,14 @@ void BufferParams::validate(LaTeXFeatures & features) const
                features.require("hyperref");
                // due to interferences with babel and hyperref, the color package has to
                // be loaded after hyperref when hyperref is used with the colorlinks
-               // option, see http://bugzilla.lyx.org/show_bug.cgi?id=5291
+               // option, see http://www.lyx.org/trac/ticket/5291
                if (pdfoptions().colorlinks)
                        features.require("color");
        }
 
+       if (useXetex)
+               features.require("xetex");
+
        if (language->lang() == "vietnamese")
                features.require("vietnamese");
        else if (language->lang() == "japanese")
@@ -1046,7 +1181,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                size_t mongo = language_options.str().find("mongolian");
                // if Japanese is used, babel must directly be loaded
                // with language options, not in the class options, see
-               // http://bugzilla.lyx.org/show_bug.cgi?id=4597#c4
+               // http://www.lyx.org/trac/ticket/4597#c4
                size_t japan = language_options.str().find("japanese");
                if (lyxrc.language_global_options && !language_options.str().empty()
                        && viet == string::npos && japan == string::npos
@@ -1075,11 +1210,16 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        texrow.newline();
        // end of \documentclass defs
 
+       if (useXetex) {
+               os << "\\usepackage{fontspec}\n";
+               texrow.newline();
+       }
+
        // font selection must be done before loading fontenc.sty
        string const fonts =
                loadFonts(fontsRoman, fontsSans,
                          fontsTypewriter, fontsSC, fontsOSF,
-                         fontsSansScale, fontsTypewriterScale);
+                         fontsSansScale, fontsTypewriterScale, useXetex);
        if (!fonts.empty()) {
                os << from_ascii(fonts);
                texrow.newline();
@@ -1089,17 +1229,18 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                   << from_ascii(fontsDefaultFamily) << "}\n";
 
        // set font encoding
-       // this one is not per buffer
        // for arabic_arabi and farsi we also need to load the LAE and
        // LFE encoding
-       if (lyxrc.fontenc != "default" && language->lang() != "japanese") {
+       // XeTeX works without fontenc
+       if (font_encoding() != "default" && language->lang() != "japanese"
+           && !useXetex) {
                if (language->lang() == "arabic_arabi"
                    || language->lang() == "farsi") {
-                       os << "\\usepackage[" << from_ascii(lyxrc.fontenc)
+                       os << "\\usepackage[" << from_ascii(font_encoding())
                           << ",LFE,LAE]{fontenc}\n";
                        texrow.newline();
                } else {
-                       os << "\\usepackage[" << from_ascii(lyxrc.fontenc)
+                       os << "\\usepackage[" << from_ascii(font_encoding())
                           << "]{fontenc}\n";
                        texrow.newline();
                }
@@ -1129,7 +1270,8 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                os << "}\n";
                texrow.newline();
        }
-       if (use_geometry || nonstandard_papersize) {
+       if (!tclass.provides("geometry")
+           && (use_geometry || nonstandard_papersize)) {
                odocstringstream ods;
                if (!getGraphicsDriver("geometry").empty())
                        ods << getGraphicsDriver("geometry");
@@ -1241,6 +1383,15 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                texrow.newline();
        }
 
+       // only output when the background color is not white
+       if (backgroundcolor != lyx::rgbFromHexName("#ffffff")) {
+               // only require color here, the background color will be defined
+               // in LaTeXFeatures.cpp to avoid interferences with the LaTeX
+               // package pdfpages 
+               features.require("color");
+               features.require("pagecolor");
+       }
+
        // Only if class has a ToC hierarchy
        if (tclass.hasTocLevels()) {
                if (secnumdepth != tclass.secnumdepth()) {
@@ -1258,6 +1409,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        }
 
        if (paragraph_separation) {
+               // when skip separation
                switch (getDefSkip().kind()) {
                case VSpace::SMALLSKIP:
                        os << "\\setlength{\\parskip}{\\smallskipamount}\n";
@@ -1278,9 +1430,17 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                        break;
                }
                texrow.newline();
-
                os << "\\setlength{\\parindent}{0pt}\n";
                texrow.newline();
+       } else {
+               // when separation by indentation
+               // only output something when a width is given
+               if (getIndentation().asLyXCommand() != "default") {
+                       os << "\\setlength{\\parindent}{"
+                               << from_utf8(getIndentation().asLatexCommand())
+                          << "}\n";
+                       texrow.newline();
+               }
        }
 
        // Now insert the LyX specific LaTeX commands...
@@ -1289,7 +1449,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // due to interferences with babel and hyperref, the color package has to
        // be loaded (when it is not already loaded) before babel when hyperref
        // is used with the colorlinks option, see
-       // http://bugzilla.lyx.org/show_bug.cgi?id=5291
+       // http://www.lyx.org/trac/ticket/5291
        // we decided therefore to load color always before babel, see
        // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg144349.html
        lyxpreamble += from_ascii(features.getColorOptions());
@@ -1308,6 +1468,19 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // The optional packages;
        lyxpreamble += from_ascii(features.getPackages());
 
+       // Additional Indices
+       if (features.isRequired("splitidx")) {
+               IndicesList::const_iterator iit = indiceslist().begin();
+               IndicesList::const_iterator iend = indiceslist().end();
+               for (; iit != iend; ++iit) {
+                       lyxpreamble += "\\newindex[";
+                       lyxpreamble += iit->index();
+                       lyxpreamble += "]{";
+                       lyxpreamble += iit->shortcut();
+                       lyxpreamble += "}\n";
+               }
+       }
+
        // Line spacing
        lyxpreamble += from_utf8(spacing().writePreamble(tclass.provides("SetSpace")));
 
@@ -1326,11 +1499,11 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                lyxpreamble += oss.str();
        }
        
-       // Will be surrounded by \makeatletter and \makeatother when needed
+       // Will be surrounded by \makeatletter and \makeatother when not empty
        docstring atlyxpreamble;
 
        // Some macros LyX will need
-       docstring tmppreamble(from_ascii(features.getMacros()));
+       docstring tmppreamble(features.getMacros());
 
        if (!tmppreamble.empty())
                atlyxpreamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
@@ -1344,8 +1517,14 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                        "Textclass specific LaTeX commands.\n"
                        + tmppreamble + '\n';
 
+       // suppress date if selected
+       // use \@ifundefined because we cannot be sure that every document class
+       // has a \date command
+       if (suppress_date)
+               atlyxpreamble += "\\@ifundefined{date}{}{\\date{}}\n";
+
        /* the user-defined preamble */
-       if (!preamble.empty())
+       if (!containsOnly(preamble, " \n\t"))
                // FIXME UNICODE
                atlyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
                        "User specified LaTeX commands.\n"
@@ -1402,11 +1581,9 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        if (!bullets_def.empty())
                atlyxpreamble += bullets_def + "}\n\n";
 
-       if (atlyxpreamble.find(from_ascii("@")) != docstring::npos)
+       if (!atlyxpreamble.empty())
                lyxpreamble += "\n\\makeatletter\n"
                        + atlyxpreamble + "\\makeatother\n\n";
-       else
-               lyxpreamble += '\n' + atlyxpreamble;
 
        // We try to load babel late, in case it interferes with other packages.
        // Jurabib and Hyperref have to be called after babel, though.
@@ -1430,6 +1607,16 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        }
 
        os << lyxpreamble;
+
+       // these packages (xunicode, for that matter) need to be loaded at least
+       // after amsmath, amssymb, esint and the other packages that provide 
+       // special glyphs
+       if (useXetex) {
+               os << "\\usepackage{xunicode}\n";
+               texrow.newline();
+               os << "\\usepackage{xltxtra}\n";
+               texrow.newline();
+       }
        return use_babel;
 }
 
@@ -1808,6 +1995,12 @@ string const BufferParams::dvips_options() const
 }
 
 
+string const BufferParams::font_encoding() const
+{
+       return (fontenc == "global") ? lyxrc.fontenc : fontenc;
+}
+
+
 string BufferParams::babelCall(string const & lang_opts) const
 {
        string lang_pack = lyxrc.language_package;
@@ -1831,7 +2024,7 @@ string BufferParams::babelCall(string const & lang_opts) const
        size_t mongo = lang_opts.find("mongolian");
        // If Japanese is used, babel must directly be loaded with the
        // language options, see
-       // http://bugzilla.lyx.org/show_bug.cgi?id=4597#c4
+       // http://www.lyx.org/trac/ticket/4597#c4
        size_t japan = lang_opts.find("japanese");
        if (!lyxrc.language_global_options || viet != string::npos
                || japan != string::npos || latvian != string::npos
@@ -1862,6 +2055,8 @@ docstring BufferParams::getGraphicsDriver(string const & package) const
 void BufferParams::writeEncodingPreamble(odocstream & os,
                LaTeXFeatures & features, TexRow & texrow) const
 {
+       if (useXetex)
+               return;
        if (inputenc == "auto") {
                string const doc_encoding =
                        language->encoding()->latexName();
@@ -1900,7 +2095,7 @@ void BufferParams::writeEncodingPreamble(odocstream & os,
                }
                if (package == Encoding::CJK || features.mustProvide("CJK")) {
                        if (language->encoding()->name() == "utf8-cjk"
-                           && features.isAvailable("CJKutf8"))
+                           && LaTeXFeatures::isAvailable("CJKutf8"))
                                os << "\\usepackage{CJKutf8}\n";
                        else
                                os << "\\usepackage{CJK}\n";
@@ -1921,7 +2116,7 @@ void BufferParams::writeEncodingPreamble(odocstream & os,
                        break;
                case Encoding::CJK:
                        if (encoding().name() == "utf8-cjk"
-                           && features.isAvailable("CJKutf8"))
+                           && LaTeXFeatures::isAvailable("CJKutf8"))
                                os << "\\usepackage{CJKutf8}\n";
                        else
                                os << "\\usepackage{CJK}\n";
@@ -1940,10 +2135,22 @@ void BufferParams::writeEncodingPreamble(odocstream & os,
 }
 
 
+string const BufferParams::parseFontName(string const & name) const
+{
+       string mangled = name;
+       size_t const idx = mangled.find('[');
+       if (idx == string::npos || idx == 0)
+               return mangled;
+       else
+               return mangled.substr(0, idx - 1);
+}
+
+
 string const BufferParams::loadFonts(string const & rm,
                                     string const & sf, string const & tt,
                                     bool const & sc, bool const & osf,
-                                    int const & sfscale, int const & ttscale) const
+                                    int const & sfscale, int const & ttscale,
+                                    bool const & xetex) const
 {
        /* The LaTeX font world is in a flux. In the PSNFSS font interface,
           several packages have been replaced by others, that might not
@@ -1963,6 +2170,37 @@ string const BufferParams::loadFonts(string const & rm,
 
        ostringstream os;
 
+       if (xetex) {
+               if (rm != "default")
+                       os << "\\setmainfont[Mapping=tex-text]{"
+                          << parseFontName(rm) << "}\n";
+               if (sf != "default") {
+                       string const sans = parseFontName(sf);
+                       if (sfscale != 100)
+                               os << "\\setsansfont[Scale=" 
+                                  << float(sfscale) / 100 
+                                  << ",Mapping=tex-text]{"
+                                  << sans << "}\n";
+                       else
+                               os << "\\setsansfont[Mapping=tex-text]{"
+                                  << sans << "}\n";
+               }
+               if (tt != "default") {
+                       string const mono = parseFontName(tt);
+                       if (ttscale != 100)
+                               os << "\\setmonofont[Scale=" 
+                                  << float(sfscale) / 100 
+                                  << "]{"
+                                  << mono << "}\n";
+                       else
+                               os << "\\setmonofont[Mapping=tex-text]{"
+                                  << mono << "}\n";
+               }
+               if (osf)
+                       os << "\\defaultfontfeatures{Numbers=OldStyle}\n";
+               return os.str();
+       }
+
        // ROMAN FONTS
        // Computer Modern (must be explicitely selectable -- there might be classes
        // that define a different default font!
@@ -1978,7 +2216,7 @@ string const BufferParams::loadFonts(string const & rm,
        // AE
        else if (rm == "ae") {
                // not needed when using OT1 font encoding.
-               if (lyxrc.fontenc != "default")
+               if (font_encoding() != "default")
                        os << "\\usepackage{ae,aecompl}\n";
        }
        // Times
@@ -2017,7 +2255,7 @@ string const BufferParams::loadFonts(string const & rm,
                // fourier supersedes utopia.sty, but does
                // not work with OT1 encoding.
                if (LaTeXFeatures::isAvailable("fourier")
-                   && lyxrc.fontenc != "default") {
+                   && font_encoding() != "default") {
                        os << "\\usepackage";
                        if (osf || sc) {
                                os << '[';
@@ -2079,6 +2317,8 @@ string const BufferParams::loadFonts(string const & rm,
 
 Encoding const & BufferParams::encoding() const
 {
+       if (useXetex)
+               return *(encodings.fromLaTeXName("utf8-plain"));
        if (inputenc == "auto" || inputenc == "default")
                return *language->encoding();
        Encoding const * const enc = encodings.fromLaTeXName(inputenc);