]> git.lyx.org Git - lyx.git/blobdiff - src/BufferParams.cpp
Add comment.
[lyx.git] / src / BufferParams.cpp
index 816c0c0112964c1b00359c5cb2e95f788c1f49ac..5455847e963f08887e0e168a2e64b9452e026d11 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"
@@ -70,7 +72,11 @@ static char const * const string_quotes_language[] = {
 
 static char const * const string_papersize[] = {
        "default", "custom", "letterpaper", "legalpaper", "executivepaper",
-       "a3paper", "a4paper", "a5paper", "b3paper", "b4paper", "b5paper", ""
+       "a0paper", "a1paper", "a2paper", "a3paper",     "a4paper", "a5paper",
+       "a6paper", "b0paper", "b1paper", "b2paper","b3paper", "b4paper",
+       "b5paper", "b6paper", "c0paper", "c1paper", "c2paper", "c3paper",
+       "c4paper", "c5paper", "c6paper", "b0j", "b1j", "b2j", "b3j", "b4j", "b5j",
+       "b6j", ""
 };
 
 
@@ -93,6 +99,7 @@ static char const * const tex_graphics[] = {
 };
 
 
+
 namespace lyx {
 
 // Local translators
@@ -153,12 +160,34 @@ static PaperSizeTranslator initPaperSizeTranslator()
        translator.addPair(string_papersize[2], PAPER_USLETTER);
        translator.addPair(string_papersize[3], PAPER_USLEGAL);
        translator.addPair(string_papersize[4], PAPER_USEXECUTIVE);
-       translator.addPair(string_papersize[5], PAPER_A3);
-       translator.addPair(string_papersize[6], PAPER_A4);
-       translator.addPair(string_papersize[7], PAPER_A5);
-       translator.addPair(string_papersize[8], PAPER_B3);
-       translator.addPair(string_papersize[9], PAPER_B4);
-       translator.addPair(string_papersize[10], PAPER_B5);
+       translator.addPair(string_papersize[5], PAPER_A0);
+       translator.addPair(string_papersize[6], PAPER_A1);
+       translator.addPair(string_papersize[7], PAPER_A2);
+       translator.addPair(string_papersize[8], PAPER_A3);
+       translator.addPair(string_papersize[9], PAPER_A4);
+       translator.addPair(string_papersize[10], PAPER_A5);
+       translator.addPair(string_papersize[11], PAPER_A6);
+       translator.addPair(string_papersize[12], PAPER_B0);
+       translator.addPair(string_papersize[13], PAPER_B1);
+       translator.addPair(string_papersize[14], PAPER_B2);
+       translator.addPair(string_papersize[15], PAPER_B3);
+       translator.addPair(string_papersize[16], PAPER_B4);
+       translator.addPair(string_papersize[17], PAPER_B5);
+       translator.addPair(string_papersize[18], PAPER_B6);
+       translator.addPair(string_papersize[19], PAPER_C0);
+       translator.addPair(string_papersize[20], PAPER_C1);
+       translator.addPair(string_papersize[21], PAPER_C2);
+       translator.addPair(string_papersize[22], PAPER_C3);
+       translator.addPair(string_papersize[23], PAPER_C4);
+       translator.addPair(string_papersize[24], PAPER_C5);
+       translator.addPair(string_papersize[25], PAPER_C6);
+       translator.addPair(string_papersize[26], PAPER_JISB0);
+       translator.addPair(string_papersize[27], PAPER_JISB1);
+       translator.addPair(string_papersize[28], PAPER_JISB2);
+       translator.addPair(string_papersize[29], PAPER_JISB3);
+       translator.addPair(string_papersize[30], PAPER_JISB4);
+       translator.addPair(string_papersize[31], PAPER_JISB5);
+       translator.addPair(string_papersize[32], PAPER_JISB6);
        return translator;
 }
 
@@ -270,7 +299,6 @@ SpaceTranslator const & spacetranslator()
        return translator;
 }
 
-
 } // anon namespace
 
 
@@ -283,10 +311,12 @@ 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 +362,60 @@ BufferParams::BufferParams()
        use_geometry = false;
        use_amsmath = package_auto;
        use_esint = package_auto;
+       use_mhchem = package_auto;
+       use_mathdots = package_auto;
        cite_engine_ = ENGINE_BASIC;
        use_bibtopic = false;
+       use_indices = false;
        trackChanges = false;
        outputChanges = false;
        use_default_options = true;
+       maintain_unincluded_children = false;
        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";
-       compressed = false;
+       suppress_date = false;
+       // no color is the default (white)
+       backgroundcolor = lyx::rgbFromHexName("#ffffff");
+       isbackgroundcolor = false;
+       // no color is the default (black)
+       fontcolor = lyx::rgbFromHexName("#000000");
+       isfontcolor = false;
+       // light gray is the default font color for greyed-out notes
+       notefontcolor = lyx::rgbFromHexName("#cccccc");
+       boxbgcolor = lyx::rgbFromHexName("#ff0000");
+       compressed = lyxrc.save_compressed;
        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 = false;
+       html_math_output = MathML;
+       html_math_img_scale = 1.0;
+
+       output_sync = false;
+       use_refstyle = true;
 }
 
 
@@ -393,6 +450,18 @@ 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 +514,18 @@ 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;
@@ -468,7 +549,7 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                string tcp;
                LayoutFileList & bcl = LayoutFileList::get();
                if (tcp.empty() && !filepath.empty())
-                       tcp = bcl.addLocalLayout(classname, filepath.absFilename());
+                       tcp = bcl.addLocalLayout(classname, filepath.absFileName());
                if (!tcp.empty())
                        setBaseClass(tcp);
                else
@@ -476,16 +557,22 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                // We assume that a tex class exists for local or unknown layouts so this warning
                // will only be given for system layouts.
                if (!baseClass()->isTeXClassAvailable()) {
+                       docstring const desc = 
+                               translateIfPossible(from_utf8(baseClass()->description()));
+                       docstring const prereqs = from_utf8(baseClass()->prerequisites());
                        docstring const msg =
-                               bformat(_("The layout file requested by this document,\n"
-                                                "%1$s.layout,\n"
-                                                "is not usable. This is probably because a LaTeX\n"
-                                                "class or style file required by it is not\n"
-                                                "available. See the Customization documentation\n"
-                                                "for more information.\n"), from_utf8(classname));
+                               bformat(_("The selected document class\n"
+                                                "\t%1$s\n"
+                                                "requires external files that are not available.\n"
+                                                "The document class can still be used, but the\n"
+                                                "document cannot be compiled until the following\n"
+                                                "prerequisites are installed:\n"
+                                                "\t%2$s\n"
+                                                "See section 3.1.2.2 of the User's Guide for\n"
+                                                "more information."), desc, prereqs);
                        frontend::Alert::warning(_("Document class not available"),
-                                      msg + _("LyX will not be able to produce output."));
-               } 
+                                      msg);
+               }
        } else if (token == "\\begin_preamble") {
                readPreamble(lex);
        } else if (token == "\\begin_local_layout") {
@@ -494,6 +581,10 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                readModules(lex);
        } else if (token == "\\begin_removed_modules") {
                readRemovedModules(lex);
+       } else if (token == "\\begin_includeonly") {
+               readIncludeonly(lex);
+       } else if (token == "\\maintain_unincluded_children") {
+               lex >> maintain_unincluded_children;
        } else if (token == "\\options") {
                lex.eatLine();
                options = lex.getString();
@@ -502,20 +593,38 @@ 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 +639,10 @@ 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();
@@ -555,18 +668,28 @@ 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 == "\\use_mathdots") {
+               int usemathdots;
+               lex >> usemathdots;
+               use_mathdots = packagetranslator().find(usemathdots);
        } 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") {
                lex >> outputChanges;
        } else if (token == "\\branch") {
-               lex.next();
+               lex.eatLine();
                docstring branch = lex.getDocString();
                branchlist().add(branch);
                while (true) {
@@ -580,7 +703,11 @@ 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 +718,36 @@ 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 +755,27 @@ 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());
+               isbackgroundcolor = true;
+       } else if (token == "\\fontcolor") {
+               lex.eatLine();
+               fontcolor = lyx::rgbFromHexName(lex.getString());
+               isfontcolor = true;
+       } else if (token == "\\notefontcolor") {
+               lex.eatLine();
+               string color = lex.getString();
+               notefontcolor = lyx::rgbFromHexName(color);
+       } else if (token == "\\boxbgcolor") {
+               lex.eatLine();
+               string color = lex.getString();
+               boxbgcolor = lyx::rgbFromHexName(color);
        } else if (token == "\\paperwidth") {
                lex >> paperwidth;
        } else if (token == "\\paperheight") {
@@ -664,6 +836,26 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                                toktmp << endl;
                        return toktmp;
                }
+       } else if (token == "\\html_math_output") {
+               int temp;
+               lex >> temp;
+               html_math_output = static_cast<MathOutput>(temp);
+       } else if (token == "\\html_be_strict") {
+               lex >> html_be_strict;
+       } else if (token == "\\html_math_img_scale") {
+               lex >> html_math_img_scale;
+       } else if (token == "\\html_latex_start") {
+               lex.eatLine();
+               html_latex_start = lex.getString();
+       } else if (token == "\\html_latex_end") {
+               lex.eatLine();
+               html_latex_end = lex.getString();
+       } else if (token == "\\output_sync") {
+               lex >> output_sync;
+       } else if (token == "\\output_sync_macro") {
+               lex >> output_sync_macro;
+       } else if (token == "\\use_refstyle") {
+               lex >> use_refstyle;
        } else {
                lyxerr << "BufferParams::readToken(): Unknown token: " << 
                        token << endl;
@@ -708,8 +900,8 @@ void BufferParams::writeFile(ostream & os) const
        // removed modules
        if (!removedModules_.empty()) {
                os << "\\begin_removed_modules" << '\n';
-               set<string>::const_iterator it = removedModules_.begin();
-               set<string>::const_iterator en = removedModules_.end();
+               list<string>::const_iterator it = removedModules_.begin();
+               list<string>::const_iterator en = removedModules_.end();
                for (; it != en; it++)
                        os << *it << '\n';
                os << "\\end_removed_modules" << '\n';
@@ -724,7 +916,19 @@ void BufferParams::writeFile(ostream & os) const
                        os << *it << '\n';
                os << "\\end_modules" << '\n';
        }
-       
+
+       // includeonly
+       if (!includedChildren_.empty()) {
+               os << "\\begin_includeonly" << '\n';
+               list<string>::const_iterator it = includedChildren_.begin();
+               list<string>::const_iterator en = includedChildren_.end();
+               for (; it != en; it++)
+                       os << *it << '\n';
+               os << "\\end_includeonly" << '\n';
+       }
+       os << "\\maintain_unincluded_children "
+          << convert<string>(maintain_unincluded_children) << '\n';
+
        // local layout information
        if (!local_layout.empty()) {
                // remove '\n' from the end 
@@ -738,10 +942,12 @@ 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 +957,12 @@ void BufferParams::writeFile(ostream & os) const
                os << "\\font_cjk " << fontsCJK << '\n';
        }
        os << "\n\\graphics " << graphicsDriver << '\n';
+       os << "\\default_output_format " << defaultOutputFormat << '\n';
+       os << "\\output_sync " << output_sync << '\n';
+       if (!output_sync_macro.empty())
+               os << "\\output_sync_macro \"" << output_sync_macro << "\"\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 +976,45 @@ 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\\use_mathdots " << use_mathdots
           << "\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\\use_refstyle " << use_refstyle
           << '\n';
+       if (isbackgroundcolor == true)
+               os << "\\backgroundcolor " << lyx::X11hexname(backgroundcolor) << '\n';
+       if (isfontcolor == true)
+               os << "\\fontcolor " << lyx::X11hexname(fontcolor) << '\n';
+       if (notefontcolor != lyx::rgbFromHexName("#cccccc"))
+               os << "\\notefontcolor " << lyx::X11hexname(notefontcolor) << '\n';
+       if (boxbgcolor != lyx::rgbFromHexName("#ff0000"))
+               os << "\\boxbgcolor " << lyx::X11hexname(boxbgcolor) << '\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 +1048,12 @@ 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 +1078,19 @@ 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_math_output " << html_math_output << '\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';
+       if (!html_latex_start.empty())
+               os << "\\html_latex_start " << html_latex_start << '\n';
+       if (!html_latex_end.empty())
+                os << "\\html_latex_end " << html_latex_end << '\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 +1117,7 @@ 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 +1143,10 @@ 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");
+       if (use_mathdots == package_on)
+               features.require("mathdots");
 
        // Document-level line spacing
        if (spacing().getSpace() != Spacing::Single && !spacing().isDefault())
@@ -932,11 +1178,14 @@ 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")
@@ -945,7 +1194,7 @@ void BufferParams::validate(LaTeXFeatures & features) const
 
 
 bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
-                             TexRow & texrow) const
+                             TexRow & texrow, FileName const & filepath) const
 {
        os << "\\documentclass";
 
@@ -959,11 +1208,15 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                clsoptions << fontsize << "pt,";
        }
 
-       // custom, A3, B3 and B4 paper sizes need geometry
-       bool nonstandard_papersize = papersize == PAPER_B3
-               || papersize == PAPER_B4
-               || papersize == PAPER_A3
-               || papersize == PAPER_CUSTOM;
+       // all paper sizes except of A4, A5, B5 and the US sizes need the
+       // geometry package
+       bool nonstandard_papersize = papersize != PAPER_DEFAULT
+               && papersize != PAPER_USLETTER
+               && papersize != PAPER_USLEGAL
+               && papersize != PAPER_USEXECUTIVE
+               && papersize != PAPER_A4
+               && papersize != PAPER_A5
+               && papersize != PAPER_B5;
 
        if (!use_geometry) {
                switch (papersize) {
@@ -986,9 +1239,31 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                        clsoptions << "legalpaper,";
                        break;
                case PAPER_DEFAULT:
+               case PAPER_A0:
+               case PAPER_A1:
+               case PAPER_A2:
                case PAPER_A3:
+               case PAPER_A6:
+               case PAPER_B0:
+               case PAPER_B1:
+               case PAPER_B2:
                case PAPER_B3:
                case PAPER_B4:
+               case PAPER_B6:
+               case PAPER_C0:
+               case PAPER_C1:
+               case PAPER_C2:
+               case PAPER_C3:
+               case PAPER_C4:
+               case PAPER_C5:
+               case PAPER_C6:
+               case PAPER_JISB0:
+               case PAPER_JISB1:
+               case PAPER_JISB2:
+               case PAPER_JISB3:
+               case PAPER_JISB4:
+               case PAPER_JISB5:
+               case PAPER_JISB6:
                case PAPER_CUSTOM:
                        break;
                }
@@ -1025,7 +1300,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                features.useLanguage(default_language);
 
        ostringstream language_options;
-       bool const use_babel = features.useBabel();
+       bool const use_babel = features.useBabel() && !tclass.provides("babel");
        if (use_babel) {
                language_options << features.getLanguages();
                if (!language->babel().empty()) {
@@ -1040,18 +1315,20 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                // viet = string::npos when not found
                // the same is for all other languages that are not directly supported by
                // babel, but where LaTeX-packages add babel support.
-               // this is currently the case for Latvian, Lithuanian, and Mongolian
+               // this is currently the case for Latvian, Lithuanian, Mongolian
+               // and Turkmen
                size_t latvian = language_options.str().find("latvian");
                size_t lithu = language_options.str().find("lithuanian");
                size_t mongo = language_options.str().find("mongolian");
+               size_t turkmen = language_options.str().find("turkmen");
                // 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
                        && latvian == string::npos && lithu == string::npos
-                       && mongo == string::npos)
+                       && mongo == string::npos && turkmen == string::npos)
                        clsoptions << language_options.str() << ',';
        }
 
@@ -1075,11 +1352,16 @@ 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 +1371,21 @@ 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 && !tclass.provides("fontenc")) {
+               size_t fars = language_options.str().find("farsi");
+               size_t arab = language_options.str().find("arabic");
                if (language->lang() == "arabic_arabi"
-                   || language->lang() == "farsi") {
-                       os << "\\usepackage[" << from_ascii(lyxrc.fontenc)
+                       || language->lang() == "farsi" || fars != string::npos
+                       || arab != string::npos) {
+                       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();
                }
@@ -1108,6 +1394,31 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // handle inputenc etc.
        writeEncodingPreamble(os, features, texrow);
 
+       // includeonly
+       if (!features.runparams().includeall && !includedChildren_.empty()) {
+               os << "\\includeonly{";
+               list<string>::const_iterator it = includedChildren_.begin();
+               bool first = true;
+               for (; it != includedChildren_.end() ; ++it) {
+                       string incfile = *it;
+                       FileName inc = makeAbsPath(incfile, filepath.absFileName());
+                       string mangled = DocFileName(changeExtension(inc.absFileName(), ".tex")).
+                       mangledFileName();
+                       if (!features.runparams().nice)
+                               incfile = mangled;
+                       // \includeonly doesn't want an extension 
+                       incfile = changeExtension(incfile, string());
+                       incfile = support::latex_path(incfile);
+                       if (!incfile.empty()) {
+                               if (!first)
+                                       os << ",";
+                               os << from_utf8(incfile);
+                       }
+                       first = false;
+               }
+               os << "}\n";
+       }
+
        if (!listings_params.empty() || features.isRequired("listings")) {
                os << "\\usepackage{listings}\n";
                texrow.newline();
@@ -1129,7 +1440,8 @@ 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");
@@ -1153,6 +1465,15 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                case PAPER_USEXECUTIVE:
                        ods << ",executivepaper";
                        break;
+               case PAPER_A0:
+                       ods << ",a0paper";
+                       break;
+               case PAPER_A1:
+                       ods << ",a1paper";
+                       break;
+               case PAPER_A2:
+                       ods << ",a2paper";
+                       break;
                case PAPER_A3:
                        ods << ",a3paper";
                        break;
@@ -1162,6 +1483,18 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                case PAPER_A5:
                        ods << ",a5paper";
                        break;
+               case PAPER_A6:
+                       ods << ",a6paper";
+                       break;
+               case PAPER_B0:
+                       ods << ",b0paper";
+                       break;
+               case PAPER_B1:
+                       ods << ",b1paper";
+                       break;
+               case PAPER_B2:
+                       ods << ",b2paper";
+                       break;
                case PAPER_B3:
                        ods << ",b3paper";
                        break;
@@ -1171,6 +1504,51 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                case PAPER_B5:
                        ods << ",b5paper";
                        break;
+               case PAPER_B6:
+                       ods << ",b6paper";
+                       break;
+               case PAPER_C0:
+                       ods << ",c0paper";
+                       break;
+               case PAPER_C1:
+                       ods << ",c1paper";
+                       break;
+               case PAPER_C2:
+                       ods << ",c2paper";
+                       break;
+               case PAPER_C3:
+                       ods << ",c3paper";
+                       break;
+               case PAPER_C4:
+                       ods << ",c4paper";
+                       break;
+               case PAPER_C5:
+                       ods << ",c5paper";
+                       break;
+               case PAPER_C6:
+                       ods << ",c6paper";
+                       break;
+               case PAPER_JISB0:
+                       ods << ",b0j";
+                       break;
+               case PAPER_JISB1:
+                       ods << ",b1j";
+                       break;
+               case PAPER_JISB2:
+                       ods << ",b2j";
+                       break;
+               case PAPER_JISB3:
+                       ods << ",b3j";
+                       break;
+               case PAPER_JISB4:
+                       ods << ",b4j";
+                       break;
+               case PAPER_JISB5:
+                       ods << ",b5j";
+                       break;
+               case PAPER_JISB6:
+                       ods << ",b6j";
+                       break;
                default:
                        // default papersize ie PAPER_DEFAULT
                        switch (lyxrc.default_papersize) {
@@ -1196,8 +1574,30 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                        case PAPER_B5:
                                ods << ",b5paper";
                                break;
+                       case PAPER_A0:
+                       case PAPER_A1:
+                       case PAPER_A2:
+                       case PAPER_A6:
+                       case PAPER_B0:
+                       case PAPER_B1:
+                       case PAPER_B2:
                        case PAPER_B3:
                        case PAPER_B4:
+                       case PAPER_B6:
+                       case PAPER_C0:
+                       case PAPER_C1:
+                       case PAPER_C2:
+                       case PAPER_C3:
+                       case PAPER_C4:
+                       case PAPER_C5:
+                       case PAPER_C6:
+                       case PAPER_JISB0:
+                       case PAPER_JISB1:
+                       case PAPER_JISB2:
+                       case PAPER_JISB3:
+                       case PAPER_JISB4:
+                       case PAPER_JISB5:
+                       case PAPER_JISB6:
                        case PAPER_CUSTOM:
                                break;
                        }
@@ -1208,26 +1608,30 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                        os << '[' << g_options << ']';
                os << "{geometry}\n";
                texrow.newline();
-               os << "\\geometry{verbose";
-               if (!topmargin.empty())
-                       os << ",tmargin=" << from_ascii(Length(topmargin).asLatexString());
-               if (!bottommargin.empty())
-                       os << ",bmargin=" << from_ascii(Length(bottommargin).asLatexString());
-               if (!leftmargin.empty())
-                       os << ",lmargin=" << from_ascii(Length(leftmargin).asLatexString());
-               if (!rightmargin.empty())
-                       os << ",rmargin=" << from_ascii(Length(rightmargin).asLatexString());
-               if (!headheight.empty())
-                       os << ",headheight=" << from_ascii(Length(headheight).asLatexString());
-               if (!headsep.empty())
-                       os << ",headsep=" << from_ascii(Length(headsep).asLatexString());
-               if (!footskip.empty())
-                       os << ",footskip=" << from_ascii(Length(footskip).asLatexString());
-               if (!columnsep.empty())
-                       os << ",columnsep=" << from_ascii(Length(columnsep).asLatexString());
-               os << "}\n";
-               texrow.newline();
-       } else if (orientation == ORIENTATION_LANDSCAPE) {
+               // output this only if use_geometry is true
+               if (use_geometry) {
+                       os << "\\geometry{verbose";
+                       if (!topmargin.empty())
+                               os << ",tmargin=" << from_ascii(Length(topmargin).asLatexString());
+                       if (!bottommargin.empty())
+                               os << ",bmargin=" << from_ascii(Length(bottommargin).asLatexString());
+                       if (!leftmargin.empty())
+                               os << ",lmargin=" << from_ascii(Length(leftmargin).asLatexString());
+                       if (!rightmargin.empty())
+                               os << ",rmargin=" << from_ascii(Length(rightmargin).asLatexString());
+                       if (!headheight.empty())
+                               os << ",headheight=" << from_ascii(Length(headheight).asLatexString());
+                       if (!headsep.empty())
+                               os << ",headsep=" << from_ascii(Length(headsep).asLatexString());
+                       if (!footskip.empty())
+                               os << ",footskip=" << from_ascii(Length(footskip).asLatexString());
+                       if (!columnsep.empty())
+                               os << ",columnsep=" << from_ascii(Length(columnsep).asLatexString());
+                       os << "}\n";
+                       texrow.newline();
+               }
+       } else if (orientation == ORIENTATION_LANDSCAPE
+                  || papersize != PAPER_DEFAULT) {
                features.require("papersize");
        }
 
@@ -1241,6 +1645,24 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                texrow.newline();
        }
 
+       // only output when the background color is not default
+       if (isbackgroundcolor == true) {
+               // 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 output when the font color is not default
+       if (isfontcolor == true) {
+               // only require color here, the font color will be defined
+               // in LaTeXFeatures.cpp to avoid interferences with the LaTeX
+               // package pdfpages 
+               features.require("color");
+               features.require("fontcolor");
+       }
+
        // Only if class has a ToC hierarchy
        if (tclass.hasTocLevels()) {
                if (secnumdepth != tclass.secnumdepth()) {
@@ -1258,6 +1680,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        }
 
        if (paragraph_separation) {
+               // when skip separation
                switch (getDefSkip().kind()) {
                case VSpace::SMALLSKIP:
                        os << "\\setlength{\\parskip}{\\smallskipamount}\n";
@@ -1278,18 +1701,35 @@ 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...
        docstring lyxpreamble;
 
+       if (output_sync) {
+               if (!output_sync_macro.empty())
+                       lyxpreamble += from_utf8(output_sync_macro) +"\n";
+               else if (features.runparams().flavor == OutputParams::LATEX)
+                       lyxpreamble += "\\usepackage[active]{srcltx}\n";
+               else if (features.runparams().flavor == OutputParams::PDFLATEX)
+                       lyxpreamble += "\\synctex=-1\n";
+       }
+
        // 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 +1748,19 @@ 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")));
 
@@ -1319,18 +1772,30 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        //   before hyperref. Then hyperref has a chance to detect babel.
        // * Has to be loaded before the "LyX specific LaTeX commands" to
        //   avoid errors with algorithm floats.
-       // use hyperref explicitely when it is required
+       // use hyperref explicitly if it is required
        if (features.isRequired("hyperref")) {
-               odocstringstream oss;
-               pdfoptions().writeLaTeX(oss, documentClass().provides("hyperref"));
-               lyxpreamble += oss.str();
-       }
-       
-       // Will be surrounded by \makeatletter and \makeatother when needed
+               // pass what we have to stream here, since we need 
+               // to access the stream itself in PDFOptions.
+               os << lyxpreamble;
+
+               int lines =
+                       int(count(lyxpreamble.begin(), lyxpreamble.end(), '\n'));
+
+               OutputParams tmp_params = features.runparams();
+               lines += pdfoptions().writeLaTeX(tmp_params, os,
+                                       documentClass().provides("hyperref"));
+               texrow.newlines(lines);
+               // set back for the rest
+               lyxpreamble.clear();
+       } else if (features.isRequired("nameref"))
+               // hyperref loads this automatically
+               lyxpreamble += "\\usepackage{nameref}\n";
+
+       // 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 +1809,14 @@ 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 +1873,9 @@ 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.
@@ -1419,13 +1888,25 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                lyxpreamble += from_utf8(features.getBabelOptions()) + '\n';
        }
 
+       docstring const i18npreamble = features.getTClassI18nPreamble(use_babel);
+       if (!i18npreamble.empty())
+               lyxpreamble += i18npreamble + '\n';
+
        int const nlines =
                int(count(lyxpreamble.begin(), lyxpreamble.end(), '\n'));
-       for (int j = 0; j != nlines; ++j) {
-               texrow.newline();
-       }
+       texrow.newlines(nlines);
 
        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;
 }
 
@@ -1465,188 +1946,30 @@ DocumentClass const & BufferParams::documentClass() const
 }
 
 
-DocumentClass const * BufferParams::documentClassPtr() const {
+DocumentClass const * BufferParams::documentClassPtr() const
+{
        return doc_class_;
 }
 
 
-void BufferParams::setDocumentClass(DocumentClass const * const tc) {
+void BufferParams::setDocumentClass(DocumentClass const * const tc)
+{
        // evil, but this function is evil
        doc_class_ = const_cast<DocumentClass *>(tc);
 }
 
 
-bool BufferParams::removeBadModules()
-{
-       // we'll write a new list of modules, since we can't just remove them,
-       // as that would invalidate our iterators
-       list<string> oldModules = getModules();
-       clearLayoutModules();
-
-       list<string> const & provmods = baseClass()->providedModules();
-       list<string> const & exclmods = baseClass()->excludedModules();
-       bool consistent = true; // set to false if we have to do anything
-
-       list<string>::const_iterator oit = oldModules.begin();
-       list<string>::const_iterator const oen = oldModules.end();
-       for (; oit != oen; ++oit) {
-               string const & modname = *oit;
-               // skip modules that the class provides
-               if (find(provmods.begin(), provmods.end(), modname) != provmods.end()) {
-                       LYXERR0("Module `" << modname << "' dropped because provided by document class.");
-                       consistent = false;
-                       continue;
-               }
-               // are we excluded by the document class?
-               if (find(exclmods.begin(), exclmods.end(), modname) != exclmods.end()) {
-                       LYXERR0("Module `" << modname << "' dropped because excluded by document class.");
-                       consistent = false;
-                       continue;
-               }
-               // determine whether some provided module excludes us or we exclude it
-               list<string>::const_iterator pit = provmods.begin();
-               list<string>::const_iterator const pen = provmods.end();
-               bool excluded = false;
-               for (; !excluded && pit != pen; ++pit) {
-                       if (!LyXModule::areCompatible(modname, *pit)) {
-                               LYXERR0("Module " << modname << 
-                                               " dropped becuase it conflicts with provided module `" << *pit << "'.");
-                               consistent = false;
-                               excluded = true;
-                       }
-               }
-               if (excluded)
-                       continue;
-               layoutModules_.push_back(modname);
-       }
-       return consistent;
-}
-
-
-void BufferParams::addDefaultModules()
-{
-       // add any default modules not already in use
-       list<string> const & mods = baseClass()->defaultModules();
-       list<string>::const_iterator mit = mods.begin();
-       list<string>::const_iterator men = mods.end();
-
-       // We want to insert the default modules at the beginning of
-       // the list, but also to insert them in the correct order.
-       // The obvious thing to do would be to collect them and then
-       // insert them, but that doesn't work because a later default
-       // module may require an earlier one, and then the test below
-       //     moduleCanBeAdded(modname)
-       // will fail. So we have to do it a more complicated way.
-       list<string>::iterator insertpos = layoutModules_.begin();
-       int numinserts = 0;
-
-       for (; mit != men; mit++) {
-               string const & modName = *mit;
-               // make sure the user hasn't removed it
-               if (find(removedModules_.begin(), removedModules_.end(), modName) !=
-                   removedModules_.end()) {
-                       LYXERR(Debug::TCLASS, "Default module `" << modName << 
-                                       "' not added because removed by user.");
-                       continue;
-               }
-
-               if (!moduleCanBeAdded(modName)) {
-                       // FIXME This could be because it's already present, so we should
-                       // probably return something indicating that.
-                       LYXERR(Debug::TCLASS, "Default module `" << modName << 
-                                       "' could not be added.");
-                       continue;
-               }
-               LYXERR(Debug::TCLASS, "Default module `" << modName << "' added.");
-               layoutModules_.insert(insertpos, modName);
-               // now we reset insertpos
-               ++numinserts;
-               insertpos = layoutModules_.begin();
-               advance(insertpos, numinserts);
-       }
-}
-
-
-bool BufferParams::checkModuleConsistency() {
-       bool consistent = true;
-       // Perform a consistency check on the set of modules. We need to make
-       // sure that none of the modules exclude each other and that requires
-       // are satisfied.
-       list<string> oldModules = getModules();
-       clearLayoutModules();
-       list<string>::const_iterator oit = oldModules.begin();
-       list<string>::const_iterator oen = oldModules.end();
-       list<string> const & provmods = baseClass()->providedModules();
-       for (; oit != oen; ++oit) {
-               string const & modname = *oit;
-               bool excluded = false;
-               // Determine whether some prior module excludes us, or we exclude it
-               list<string>::const_iterator lit = layoutModules_.begin();
-               list<string>::const_iterator len = layoutModules_.end();
-               for (; !excluded && lit != len; ++lit) {
-                       if (!LyXModule::areCompatible(modname, *lit)) {
-                               consistent = false;
-                               LYXERR0("Module " << modname << 
-                                               " dropped because it is excluded by prior module " << *lit);
-                               excluded = true;
-                       }
-               }
-
-               if (excluded)
-                       continue;
-
-               // determine whether some provided module or some prior module
-               // satisfies our requirements
-               LyXModule const * const oldmod = moduleList[modname];
-               if (!oldmod) {
-                       LYXERR0("Default module " << modname << 
-                                       " added although it is unavailable and can't check requirements.");
-                       continue;
-               }
-                       
-               vector<string> const & reqs = oldmod->getRequiredModules();
-               if (!reqs.empty()) {
-                       // we now set excluded to true, meaning that we haven't
-                       // yet found a required module.
-                       excluded = true;
-                       vector<string>::const_iterator rit  = reqs.begin();
-                       vector<string>::const_iterator ren = reqs.end();
-                       for (; rit != ren; ++rit) {
-                               string const reqmod = *rit;
-                               if (find(provmods.begin(), provmods.end(), reqmod) != 
-                                               provmods.end()) {
-                                       excluded = false;
-                                       break;
-                               }
-                               if (find(layoutModules_.begin(), layoutModules_.end(), reqmod) != 
-                                               layoutModules_.end()) {
-                                       excluded = false;
-                                       break;
-                               }
-                       }
-               }
-               if (excluded) {
-                       consistent = false;
-                       LYXERR0("Module " << modname << " dropped because requirements not met.");
-               } else {
-                       LYXERR(Debug::TCLASS, "Module " << modname << " passed consistency check.");
-                       layoutModules_.push_back(modname);
-               }
-       }
-       return consistent;
-}
-
-
 bool BufferParams::setBaseClass(string const & classname)
 {
        LYXERR(Debug::TCLASS, "setBaseClass: " << classname);
        LayoutFileList & bcl = LayoutFileList::get();
        if (!bcl.haveClass(classname)) {
                docstring s = 
-                       bformat(_("The document class %1$s could not be found. "
-                               "A default textclass with default layouts will be used. "
-                               "LyX might not be able to produce output unless a correct "
-                               "textclass is selected from the document settings dialog."),
+                       bformat(_("The layout file:\n"
+                               "%1$s\n"
+                               "could not be found. A default textclass with default\n"
+                               "layouts will be used. LyX will not be able to produce\n"
+                               "correct output."),
                        from_utf8(classname));
                frontend::Alert::error(_("Document class not found"), s);
                bcl.addEmptyClass(classname);
@@ -1655,35 +1978,18 @@ bool BufferParams::setBaseClass(string const & classname)
        bool const success = bcl[classname].load();
        if (!success) {
                docstring s = 
-                       bformat(_("The document class %1$s could not be loaded."),
+                       bformat(_("Due to some error in it, the layout file:\n"
+                               "%1$s\n"
+                               "could not be loaded. A default textclass with default\n"
+                               "layouts will be used. LyX will not be able to produce\n"
+                               "correct output."),
                        from_utf8(classname));
                frontend::Alert::error(_("Could not load class"), s);
-               return false;
+               bcl.addEmptyClass(classname);
        }
 
        pimpl_->baseClass_ = classname;
-       // the previous document class may have loaded some modules that the
-       // new one excludes, and the new class may provide, etc, some that
-       // conflict with ones that were already loaded. So we need to go 
-       // through the list and fix everything. I suppose there are various
-       // ways this could be done, but the following seems to work at the 
-       // moment. (Thanks to Philippe Charpentier for helping work out all 
-       // the bugs---rgh.)
-       // 
-       // first, we remove any modules the new document class itself provides,
-       // those it excludes, and those that conflict with ones it excludes.
-       // this has to be done first because, otherwise, a module we're about
-       // to remove could prevent a default module from being added.
-       removeBadModules();
-       // next, we add any default modules the new class provides.
-       addDefaultModules();
-       // finally, we perform a general consistency check on the set of
-       // loaded modules.
-       checkModuleConsistency();
-       // FIXME removeBadModules() and checkModuleConsistency() both return
-       // a boolean indicating whether something had to be changed. It might
-       // be worth popping a message to the user if so.
-
+       layoutModules_.adaptToBaseClass(baseClass(), removedModules_);
        return true;
 }
 
@@ -1708,41 +2014,8 @@ void BufferParams::makeDocumentClass()
        if (!baseClass())
                return;
 
-       doc_class_ = &(DocumentClassBundle::get().newClass(*baseClass()));
+       doc_class_ = &(DocumentClassBundle::get().makeDocumentClass(*baseClass(), layoutModules_));
 
-       // FIXME It might be worth loading the children's modules here,
-       // just as we load their bibliographies and such, instead of just 
-       // doing a check in InsetInclude.
-       LayoutModuleList::const_iterator it = layoutModules_.begin();
-       for (; it != layoutModules_.end(); it++) {
-               string const modName = *it;
-               LyXModule * lm = moduleList[modName];
-               if (!lm) {
-                       docstring const msg =
-                               bformat(_("The module %1$s has been requested by\n"
-                                       "this document but has not been found in the list of\n"
-                                       "available modules. If you recently installed it, you\n"
-                                       "probably need to reconfigure LyX.\n"), from_utf8(modName));
-                       frontend::Alert::warning(_("Module not available"),
-                                       msg + _("Some layouts may not be available."));
-                       LYXERR0("BufferParams::makeDocumentClass(): Module " <<
-                                       modName << " requested but not found in module list.");
-                       continue;
-               }
-               if (!lm->isAvailable()) {
-                       docstring const msg =
-                                               bformat(_("The module %1$s requires a package that is\n"
-                                               "not available in your LaTeX installation. LaTeX output\n"
-                                               "may not be possible.\n"), from_utf8(modName));
-                       frontend::Alert::warning(_("Package not available"), msg);
-               }
-               FileName layout_file = libFileSearch("layouts", lm->getFilename());
-               if (!doc_class_->read(layout_file, TextClass::MODULE)) {
-                       docstring const msg =
-                               bformat(_("Error reading module %1$s\n"), from_utf8(modName));
-                       frontend::Alert::warning(_("Read Error"), msg);
-               }
-       }
        if (!local_layout.empty()) {
                if (!doc_class_->read(local_layout, TextClass::MODULE)) {
                        docstring const msg = _("Error reading internal layout information");
@@ -1754,65 +2027,7 @@ void BufferParams::makeDocumentClass()
 
 bool BufferParams::moduleCanBeAdded(string const & modName) const
 {
-       // Is the module already present?
-       LayoutModuleList::const_iterator it = layoutModules_.begin();
-       LayoutModuleList::const_iterator end = layoutModules_.end();
-       for (; it != end; it++)
-               if (*it == modName) 
-                       return false;
-
-       LyXModule const * const lm = moduleList[modName];
-       if (!lm)
-               return true;
-
-       // Is this module explicitly excluded by the document class?
-       list<string>::const_iterator const exclmodstart = 
-                       baseClass()->excludedModules().begin();
-       list<string>::const_iterator const exclmodend = 
-                       baseClass()->excludedModules().end();
-       if (find(exclmodstart, exclmodend, modName) != exclmodend)
-               return false;
-
-       // Is this module already provided by the document class?
-       list<string>::const_iterator const provmodstart = 
-                       baseClass()->providedModules().begin();
-       list<string>::const_iterator const provmodend = 
-                       baseClass()->providedModules().end();
-       if (find(provmodstart, provmodend, modName) != provmodend)
-               return false;
-
-       // Check for conflicts with used modules
-       // first the provided modules...
-       list<string>::const_iterator provmodit = provmodstart;
-       for (; provmodit != provmodend; ++provmodit) {
-               if (!LyXModule::areCompatible(modName, *provmodit))
-                       return false;
-       }
-       // and then the selected modules
-       LayoutModuleList::const_iterator mit = getModules().begin();
-       LayoutModuleList::const_iterator const men = getModules().end();
-       for (; mit != men; ++mit)
-               if (!LyXModule::areCompatible(modName, *mit))
-                       return false;
-
-       // Check whether some required module is available
-       vector<string> const reqs = lm->getRequiredModules();
-       if (reqs.empty())
-               return true;
-
-       mit = getModules().begin(); // reset
-       vector<string>::const_iterator rit = reqs.begin();
-       vector<string>::const_iterator ren = reqs.end();
-       bool foundone = false;
-       for (; rit != ren; ++rit) {
-               if (find(mit, men, *rit) != men || 
-                   find(provmodstart, provmodend, *rit) != provmodend) {
-                       foundone = true;
-                       break;
-               }
-       }
-
-       return foundone;
+       return layoutModules_.moduleCanBeAdded(modName, baseClass());
 }
 
 
@@ -1966,15 +2181,15 @@ void BufferParams::readRemovedModules(Lexer & lex)
                string mod = lex.getString();
                if (mod == "\\end_removed_modules")
                        break;
-               removedModules_.insert(mod);
+               removedModules_.push_back(mod);
                lex.eatLine();
        }
        // now we want to remove any removed modules that were previously 
        // added. normally, that will be because default modules were added in 
        // setBaseClass(), which gets called when \textclass is read at the 
        // start of the read.
-       set<string>::const_iterator rit = removedModules_.begin();
-       set<string>::const_iterator const ren = removedModules_.end();
+       list<string>::const_iterator rit = removedModules_.begin();
+       list<string>::const_iterator const ren = removedModules_.end();
        for (; rit != ren; rit++) {
                LayoutModuleList::iterator const mit = layoutModules_.begin();
                LayoutModuleList::iterator const men = layoutModules_.end();
@@ -1986,6 +2201,23 @@ void BufferParams::readRemovedModules(Lexer & lex)
 }
 
 
+void BufferParams::readIncludeonly(Lexer & lex)
+{
+       if (!lex.eatLine()) {
+               lyxerr << "Error (BufferParams::readIncludeonly):"
+                               "Unexpected end of input." << endl;
+               return;
+       }
+       while (true) {
+               string child = lex.getString();
+               if (child == "\\end_includeonly")
+                       break;
+               includedChildren_.push_back(child);
+               lex.eatLine();
+       }
+}
+
+
 string BufferParams::paperSizeName(PapersizePurpose purpose) const
 {
        char real_papersize = papersize;
@@ -2010,14 +2242,42 @@ string BufferParams::paperSizeName(PapersizePurpose purpose) const
                }
                return string();
        }
+       case PAPER_A0:
+               // dvips and dvipdfm do not know this
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "a0";
+       case PAPER_A1:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "a1";
+       case PAPER_A2:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "a2";
        case PAPER_A3:
                return "a3";
        case PAPER_A4:
                return "a4";
        case PAPER_A5:
                return "a5";
+       case PAPER_A6:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "a6";
+       case PAPER_B0:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "b0";
+       case PAPER_B1:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "b1";
+       case PAPER_B2:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "b2";
        case PAPER_B3:
-               // dvips and dvipdfm do not know this
                if (purpose == DVIPS || purpose == DVIPDFM)
                        return string();
                return "b3";
@@ -2027,10 +2287,69 @@ string BufferParams::paperSizeName(PapersizePurpose purpose) const
                        return string();
                return "b4";
        case PAPER_B5:
-               // dvipdfm does not know this
                if (purpose == DVIPDFM)
                        return string();
                return "b5";
+       case PAPER_B6:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "b6";
+       case PAPER_C0:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "c0";
+       case PAPER_C1:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "c1";
+       case PAPER_C2:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "c2";
+       case PAPER_C3:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "c3";
+       case PAPER_C4:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "c4";
+       case PAPER_C5:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "c5";
+       case PAPER_C6:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "c6";
+       case PAPER_JISB0:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "jisb0";
+       case PAPER_JISB1:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "jisb1";
+       case PAPER_JISB2:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "jisb2";
+       case PAPER_JISB3:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "jisb3";
+       case PAPER_JISB4:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "jisb4";
+       case PAPER_JISB5:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "jisb5";
+       case PAPER_JISB6:
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "jisb6";
        case PAPER_USEXECUTIVE:
                // dvipdfm does not know this
                if (purpose == DVIPDFM)
@@ -2078,6 +2397,12 @@ 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;
@@ -2095,17 +2420,20 @@ string BufferParams::babelCall(string const & lang_opts) const
        // viet = string::npos when not found
        // the same is for all other languages that are not directly supported by
        // babel, but where LaTeX-packages add babel support.
-       // this is currently the case for Latvian, Lithuanian, and Mongolian
+       // this is currently the case for Latvian, Lithuanian, Mongolian
+       // and Turkmen
        size_t latvian = lang_opts.find("latvian");
        size_t lithu = lang_opts.find("lithuanian");
        size_t mongo = lang_opts.find("mongolian");
+       size_t turkmen = lang_opts.find("turkmen");
        // 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
-               || lithu != string::npos || mongo != string::npos)
+               || lithu != string::npos || mongo != string::npos
+               || turkmen != string::npos)
                return "\\usepackage[" + lang_opts + "]{babel}";
        return lang_pack;
 }
@@ -2132,6 +2460,8 @@ 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();
@@ -2170,7 +2500,7 @@ 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";
@@ -2191,7 +2521,7 @@ 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";
@@ -2210,10 +2540,22 @@ 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
@@ -2233,8 +2575,39 @@ 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
+       // Computer Modern (must be explicitly selectable -- there might be classes
        // that define a different default font!
        if (rm == "cmr") {
                os << "\\renewcommand{\\rmdefault}{cmr}\n";
@@ -2248,7 +2621,7 @@ 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
@@ -2287,7 +2660,7 @@ 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 << '[';
@@ -2349,6 +2722,8 @@ 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);