]> git.lyx.org Git - lyx.git/blobdiff - src/BufferParams.cpp
GuiTabular.cpp: don't hardcode decimal align combobox item
[lyx.git] / src / BufferParams.cpp
index 03f9829364b74a7f1fd0c378d5846a7ab5c2611e..24613e5bf835d1d3d5c891149e0915e99a8ea120 100644 (file)
@@ -30,6 +30,7 @@
 #include "IndicesList.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
+#include "LaTeXFonts.h"
 #include "ModuleList.h"
 #include "Font.h"
 #include "Lexer.h"
@@ -259,22 +260,20 @@ PackageTranslator const & packagetranslator()
 
 
 // Cite engine
-typedef Translator<string, CiteEngine> CiteEngineTranslator;
+typedef Translator<string, CiteEngineType> CiteEngineTypeTranslator;
 
 
-CiteEngineTranslator const init_citeenginetranslator()
+CiteEngineTypeTranslator const init_citeenginetypetranslator()
 {
-       CiteEngineTranslator translator("basic", ENGINE_BASIC);
-       translator.addPair("natbib_numerical", ENGINE_NATBIB_NUMERICAL);
-       translator.addPair("natbib_authoryear", ENGINE_NATBIB_AUTHORYEAR);
-       translator.addPair("jurabib", ENGINE_JURABIB);
+       CiteEngineTypeTranslator translator("authoryear", ENGINE_TYPE_AUTHORYEAR);
+       translator.addPair("numerical", ENGINE_TYPE_NUMERICAL);
        return translator;
 }
 
 
-CiteEngineTranslator const & citeenginetranslator()
+CiteEngineTypeTranslator const & citeenginetypetranslator()
 {
-       static CiteEngineTranslator translator = init_citeenginetranslator();
+       static CiteEngineTypeTranslator translator = init_citeenginetypetranslator();
        return translator;
 }
 
@@ -361,7 +360,8 @@ BufferParams::BufferParams()
        papersize = PAPER_DEFAULT;
        orientation = ORIENTATION_PORTRAIT;
        use_geometry = false;
-       cite_engine_ = ENGINE_BASIC;
+       cite_engine_.push_back("basic");
+       cite_engine_type_ = ENGINE_TYPE_NUMERICAL;
        biblio_style = "plain";
        use_bibtopic = false;
        use_indices = false;
@@ -448,8 +448,10 @@ vector<string> const & BufferParams::auto_packages()
        if (packages.empty()) {
                // adding a package here implies a file format change!
                packages.push_back("amsmath");
+               packages.push_back("amssymb");
                packages.push_back("esint");
                packages.push_back("mathdots");
+               packages.push_back("mathtools");
                packages.push_back("mhchem");
                packages.push_back("undertilde");
        }
@@ -700,30 +702,20 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                papersize = papersizetranslator().find(ppsize);
        } else if (token == "\\use_geometry") {
                lex >> use_geometry;
-       } else if (token == "\\use_amsmath") {
-               int use_ams;
-               lex >> use_ams;
-               use_package("amsmath", packagetranslator().find(use_ams));
-       } else if (token == "\\use_esint") {
-               int useesint;
-               lex >> useesint;
-               use_package("esint", packagetranslator().find(useesint));
-       } else if (token == "\\use_mhchem") {
-               int usemhchem;
-               lex >> usemhchem;
-               use_package("mhchem", packagetranslator().find(usemhchem));
-       } else if (token == "\\use_mathdots") {
-               int usemathdots;
-               lex >> usemathdots;
-               use_package("mathdots", packagetranslator().find(usemathdots));
-       } else if (token == "\\use_undertilde") {
-               int useundertilde;
-               lex >> useundertilde;
-               use_package("undertilde", packagetranslator().find(useundertilde));
+       } else if (token == "\\use_package") {
+               string package;
+               int use;
+               lex >> package;
+               lex >> use;
+               use_package(package, packagetranslator().find(use));
        } else if (token == "\\cite_engine") {
-               string engine;
-               lex >> engine;
-               cite_engine_ = citeenginetranslator().find(engine);
+               lex.eatLine();
+               vector<string> engine = getVectorFromString(lex.getString());
+               setCiteEngine(engine);
+       } else if (token == "\\cite_engine_type") {
+               string engine_type;
+               lex >> engine_type;
+               cite_engine_type_ = citeenginetypetranslator().find(engine_type);
        } else if (token == "\\biblio_style") {
                lex.eatLine();
                biblio_style = lex.getString();
@@ -951,7 +943,7 @@ void BufferParams::writeFile(ostream & os) const
                os << "\\begin_removed_modules" << '\n';
                list<string>::const_iterator it = removed_modules_.begin();
                list<string>::const_iterator en = removed_modules_.end();
-               for (; it != en; it++)
+               for (; it != en; ++it)
                        os << *it << '\n';
                os << "\\end_removed_modules" << '\n';
        }
@@ -961,7 +953,7 @@ void BufferParams::writeFile(ostream & os) const
                os << "\\begin_modules" << '\n';
                LayoutModuleList::const_iterator it = layout_modules_.begin();
                LayoutModuleList::const_iterator en = layout_modules_.end();
-               for (; it != en; it++)
+               for (; it != en; ++it)
                        os << *it << '\n';
                os << "\\end_modules" << '\n';
        }
@@ -971,7 +963,7 @@ void BufferParams::writeFile(ostream & os) const
                os << "\\begin_includeonly" << '\n';
                list<string>::const_iterator it = included_children_.begin();
                list<string>::const_iterator en = included_children_.end();
-               for (; it != en; it++)
+               for (; it != en; ++it)
                        os << *it << '\n';
                os << "\\end_includeonly" << '\n';
        }
@@ -1006,7 +998,7 @@ void BufferParams::writeFile(ostream & os) const
        if (!fonts_cjk.empty()) {
                os << "\\font_cjk " << fonts_cjk << '\n';
        }
-       os << "\n\\graphics " << graphics_driver << '\n';
+       os << "\\graphics " << graphics_driver << '\n';
        os << "\\default_output_format " << default_output_format << '\n';
        os << "\\output_sync " << output_sync << '\n';
        if (!output_sync_macro.empty())
@@ -1023,13 +1015,27 @@ void BufferParams::writeFile(ostream & os) const
        pdfoptions().writeFile(os);
 
        os << "\\papersize " << string_papersize[papersize]
-          << "\n\\use_geometry " << convert<string>(use_geometry)
-          << "\n\\use_amsmath " << use_package("amsmath")
-          << "\n\\use_esint " << use_package("esint")
-          << "\n\\use_mhchem " << use_package("mhchem")
-          << "\n\\use_mathdots " << use_package("mathdots")
-          << "\n\\use_undertilde " << use_package("undertilde")
-          << "\n\\cite_engine " << citeenginetranslator().find(cite_engine_)
+          << "\n\\use_geometry " << convert<string>(use_geometry);
+       vector<string> const & packages = auto_packages();
+       for (size_t i = 0; i < packages.size(); ++i)
+               os << "\n\\use_package " << packages[i] << ' '
+                  << use_package(packages[i]);
+
+       os << "\n\\cite_engine ";
+
+       if (!cite_engine_.empty()) {
+               LayoutModuleList::const_iterator be = cite_engine_.begin();
+               LayoutModuleList::const_iterator en = cite_engine_.end();
+               for (LayoutModuleList::const_iterator it = be; it != en; ++it) {
+                       if (it != be)
+                               os << ',';
+                       os << *it;
+               }
+       } else {
+               os << "basic";
+       }
+
+       os << "\n\\cite_engine_type " << citeenginetypetranslator().find(cite_engine_type_)
           << "\n\\biblio_style " << biblio_style
           << "\n\\use_bibtopic " << convert<string>(use_bibtopic)
           << "\n\\use_indices " << convert<string>(use_indices)
@@ -1239,14 +1245,14 @@ void BufferParams::validate(LaTeXFeatures & features) const
                        features.require("color");
        }
 
+       // some languages are only available via polyglossia
        if (features.runparams().flavor == OutputParams::XETEX
-           && useNonTeXFonts)
+           && (features.hasPolyglossiaExclusiveLanguages()
+               || useNonTeXFonts))
                features.require("polyglossia");
 
-       if (language->lang() == "vietnamese")
-               features.require("vietnamese");
-       else if (language->lang() == "japanese")
-               features.require("japanese");
+       if (!language->requires().empty())
+               features.require(language->requires());
 }
 
 
@@ -1370,13 +1376,14 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
        bool const use_polyglossia = features.usePolyglossia();
        bool const global = lyxrc.language_global_options;
        if (use_babel || (use_polyglossia && global)) {
-               language_options << features.getLanguages();
+               language_options << features.getBabelLanguages();
                if (!language->babel().empty()) {
                        if (!language_options.str().empty())
                                language_options << ',';
                        language_options << language->babel();
                }
-               if (global && !features.needBabelLangOptions())
+               if (global && !features.needBabelLangOptions()
+                   && !language_options.str().empty())
                        clsoptions << language_options.str() << ',';
        }
 
@@ -1738,10 +1745,21 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
                IndicesList::const_iterator iit = indiceslist().begin();
                IndicesList::const_iterator iend = indiceslist().end();
                for (; iit != iend; ++iit) {
+                       pair<docstring, docstring> indexname_latex =
+                               features.runparams().encoding->latexString(iit->index(),
+                                                                          features.runparams().dryrun);
+                       if (!indexname_latex.second.empty()) {
+                               // issue a warning about omitted characters
+                               // FIXME: should be passed to the error dialog
+                               frontend::Alert::warning(_("Uncodable characters"),
+                                       bformat(_("The following characters that are used in an index name are not\n"
+                                                 "representable in the current encoding and therefore have been omitted:\n%1$s."),
+                                               indexname_latex.second));
+                       }
                        lyxpreamble += "\\newindex[";
-                       lyxpreamble += iit->index();
+                       lyxpreamble += indexname_latex.first;
                        lyxpreamble += "]{";
-                       lyxpreamble += iit->shortcut();
+                       lyxpreamble += escape(iit->shortcut());
                        lyxpreamble += "}\n";
                }
        }
@@ -1776,6 +1794,11 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
                // hyperref loads this automatically
                lyxpreamble += "\\usepackage{nameref}\n";
 
+       // bibtopic needs to be loaded after hyperref.
+       // the dot provides the aux file naming which LyX can detect.
+       if (features.mustProvide("bibtopic"))
+               lyxpreamble += "\\usepackage[dot]{bibtopic}\n";
+
        // Will be surrounded by \makeatletter and \makeatother when not empty
        docstring atlyxpreamble;
 
@@ -1901,6 +1924,15 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
                }
        }
 
+       // Load custom language package here
+       if (features.langPackage() == LaTeXFeatures::LANG_PACK_CUSTOM) {
+               if (lang_package == "default")
+                       lyxpreamble += from_utf8(lyxrc.language_custom_package);
+               else
+                       lyxpreamble += from_utf8(lang_package);
+               lyxpreamble += '\n';
+       }
+
        docstring const i18npreamble =
                features.getTClassI18nPreamble(use_babel, use_polyglossia);
        if (!i18npreamble.empty())
@@ -1943,20 +1975,20 @@ bool BufferParams::hasClassDefaults() const
 
 DocumentClass const & BufferParams::documentClass() const
 {
-       return *doc_class_;
+       return *doc_class_.get();
 }
 
 
-DocumentClass const * BufferParams::documentClassPtr() const
+DocumentClassConstPtr BufferParams::documentClassPtr() const
 {
        return doc_class_;
 }
 
 
-void BufferParams::setDocumentClass(DocumentClass const * const tc)
+void BufferParams::setDocumentClass(DocumentClassConstPtr tc)
 {
        // evil, but this function is evil
-       doc_class_ = const_cast<DocumentClass *>(tc);
+       doc_class_ = const_pointer_cast<DocumentClass>(tc);
 }
 
 
@@ -2015,7 +2047,19 @@ void BufferParams::makeDocumentClass()
        if (!baseClass())
                return;
 
-       doc_class_ = &(DocumentClassBundle::get().makeDocumentClass(*baseClass(), layout_modules_));
+       LayoutModuleList mods;
+       LayoutModuleList::iterator it;
+       LayoutModuleList::iterator en;
+
+       it = layout_modules_.begin();
+       en = layout_modules_.end();
+       for (; it != en; ++it)
+               mods.push_back(*it);
+       it = cite_engine_.begin();
+       en = cite_engine_.end();
+       for (; it != en; ++it)
+               mods.push_back(*it);
+       doc_class_ = getDocumentClass(*baseClass(), mods);
 
        if (!local_layout.empty()) {
                TextClass::ReturnValues success =
@@ -2030,7 +2074,8 @@ void BufferParams::makeDocumentClass()
 
 bool BufferParams::moduleCanBeAdded(string const & modName) const
 {
-       return layout_modules_.moduleCanBeAdded(modName, baseClass());
+       return cite_engine_.moduleCanBeAdded(modName, baseClass()) &&
+               layout_modules_.moduleCanBeAdded(modName, baseClass());
 }
 
 
@@ -2038,7 +2083,7 @@ bool BufferParams::addLayoutModule(string const & modName)
 {
        LayoutModuleList::const_iterator it = layout_modules_.begin();
        LayoutModuleList::const_iterator end = layout_modules_.end();
-       for (; it != end; it++)
+       for (; it != end; ++it)
                if (*it == modName)
                        return false;
        layout_modules_.push_back(modName);
@@ -2116,17 +2161,24 @@ bool BufferParams::isExportableFormat(string const & format) const
 vector<string> BufferParams::backends() const
 {
        vector<string> v;
-       v.push_back(bufferFormat());
+       string const buffmt = bufferFormat();
+
        // FIXME: Don't hardcode format names here, but use a flag
-       if (v.back() == "latex") {
-               v.push_back("pdflatex");
+       if (buffmt == "latex") {
+               if (!useNonTeXFonts) {
+                       v.push_back("pdflatex");
+                       v.push_back("latex");
+               }
                v.push_back("luatex");
                v.push_back("dviluatex");
                v.push_back("xetex");
-       } else if (v.back() == "xetex") {
+       } else if (buffmt == "xetex") {
+               v.push_back("xetex");
                v.push_back("luatex");
                v.push_back("dviluatex");
-       }
+       } else
+               v.push_back(buffmt);
+
        v.push_back("xhtml");
        v.push_back("text");
        v.push_back("lyx");
@@ -2146,8 +2198,22 @@ OutputParams::FLAVOR BufferParams::getOutputFlavor(string const format) const
 
        OutputParams::FLAVOR result = OutputParams::LATEX;
 
+       // FIXME It'd be better not to hardcode this, but to do
+       //       something with formats.
        if (dformat == "xhtml")
                result = OutputParams::HTML;
+       else if (dformat == "text")
+               result = OutputParams::TEXT;
+       else if (dformat == "lyx")
+               result = OutputParams::LYX;
+       else if (dformat == "pdflatex")
+               result = OutputParams::PDFLATEX;
+       else if (dformat == "xetex")
+               result = OutputParams::XETEX;
+       else if (dformat == "luatex")
+               result = OutputParams::LUATEX;
+       else if (dformat == "dviluatex")
+               result = OutputParams::DVILUATEX;
        else {
                // Try to determine flavor of default output format
                vector<string> backs = backends();
@@ -2201,6 +2267,12 @@ Font const BufferParams::getFont() const
 }
 
 
+InsetQuotes::QuoteLanguage BufferParams::getQuoteStyle(string const qs) const
+{
+       return quoteslangtranslator().find(qs);
+}
+
+
 bool BufferParams::isLatex() const
 {
        return documentClass().outputType() == LATEX;
@@ -2364,7 +2436,7 @@ void BufferParams::readRemovedModules(Lexer & lex)
        // start of the read.
        list<string>::const_iterator rit = removed_modules_.begin();
        list<string>::const_iterator const ren = removed_modules_.end();
-       for (; rit != ren; rit++) {
+       for (; rit != ren; ++rit) {
                LayoutModuleList::iterator const mit = layout_modules_.begin();
                LayoutModuleList::iterator const men = layout_modules_.end();
                LayoutModuleList::iterator found = find(mit, men, *rit);
@@ -2540,6 +2612,14 @@ string const BufferParams::dvips_options() const
 {
        string result;
 
+       // If the class loads the geometry package, we do not know which
+       // paper size is used, since we do not set it (bug 7013).
+       // Therefore we must not specify any argument here.
+       // dvips gets the correct paper size via DVI specials in this case
+       // (if the class uses the geometry package correctly).
+       if (documentClass().provides("geometry"))
+               return result;
+
        if (use_geometry
            && papersize == PAPER_CUSTOM
            && !lyxrc.print_paper_dimension_flag.empty()
@@ -2575,11 +2655,6 @@ string const BufferParams::font_encoding() const
 
 string BufferParams::babelCall(string const & lang_opts, bool const langoptions) const
 {
-       if (lang_package != "auto" && lang_package != "babel"
-           && lang_package != "default" && lang_package != "none")
-               return lang_package;
-       if (lyxrc.language_package_selection == LyXRC::LP_CUSTOM)
-               return lyxrc.language_custom_package;
        // suppress the babel call if there is no BabelName defined
        // for the document language in the lib/languages file and if no
        // other languages are used (lang_opts is then empty)
@@ -2643,9 +2718,6 @@ void BufferParams::writeEncodingPreamble(otexstream & os,
                // If the "japanese" package (i.e. pLaTeX) is used,
                // inputenc must be omitted.
                // see http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129680.html
-               if (package == Encoding::japanese)
-                    features.require("japanese");
-
                if ((!encodings.empty() || package == Encoding::inputenc)
                    && !features.isRequired("japanese")) {
                        os << "\\usepackage[";
@@ -2692,12 +2764,6 @@ void BufferParams::writeEncodingPreamble(otexstream & os,
                        break;
                }
        }
-
-       // The encoding "armscii8" (for Armenian) is only available when
-       // the package "armtex" is loaded.
-       if (language->encoding()->latexName() == "armscii8"
-           || inputenc == "armscii8")
-               os << "\\usepackage{armtex}\n";
 }
 
 
@@ -2719,17 +2785,7 @@ string const BufferParams::loadFonts(string const & rm,
                                     bool const & use_systemfonts,
                                     LaTeXFeatures & features) const
 {
-       /* The LaTeX font world is in a flux. In the PSNFSS font interface,
-          several packages have been replaced by others, that might not
-          be installed on every system. We have to take care for that
-          (see psnfss.pdf). We try to support all psnfss fonts as well
-          as the fonts that have become de facto standard in the LaTeX
-          world (e.g. Latin Modern). We do not support obsolete fonts
-          (like PSLatex). In general, it should be possible to mix any
-          rm font with any sf or tt font, respectively. (JSpitzm)
-          TODO:
-               -- separate math fonts.
-       */
+       // TODO: separate math fonts.
 
        if (rm == "default" && sf == "default" && tt == "default")
                //nothing to do
@@ -2791,115 +2847,19 @@ string const BufferParams::loadFonts(string const & rm,
                return os.str();
        }
 
+       // Tex Fonts
+       bool const ot1 = (font_encoding() == "default" || font_encoding() == "OT1");
+       bool const dryrun = features.runparams().dryrun;
+       bool const complete = (sf == "default" && tt == "default");
+
        // ROMAN FONTS
-       // Computer Modern (must be explicitly selectable -- there might be classes
-       // that define a different default font!
-       if (rm == "cmr") {
-               os << "\\renewcommand{\\rmdefault}{cmr}\n";
-               // osf for Computer Modern needs eco.sty
-               if (osf)
-                       os << "\\usepackage{eco}\n";
-       }
-       // Latin Modern Roman
-       else if (rm == "lmodern")
-               os << "\\usepackage{lmodern}\n";
-       // AE
-       else if (rm == "ae") {
-               // not needed when using OT1 font encoding.
-               if (font_encoding() != "default")
-                       os << "\\usepackage{ae,aecompl}\n";
-       }
-       // Times
-       else if (rm == "times") {
-               // try to load the best available package
-               if (LaTeXFeatures::isAvailable("mathptmx"))
-                       os << "\\usepackage{mathptmx}\n";
-               else if (LaTeXFeatures::isAvailable("mathptm"))
-                       os << "\\usepackage{mathptm}\n";
-               else
-                       os << "\\usepackage{times}\n";
-       }
-       // Palatino
-       else if (rm == "palatino") {
-               // try to load the best available package
-               if (LaTeXFeatures::isAvailable("mathpazo")) {
-                       os << "\\usepackage";
-                       if (osf || sc) {
-                               os << '[';
-                               if (!osf)
-                                       os << "sc";
-                               else
-                                       // "osf" includes "sc"!
-                                       os << "osf";
-                               os << ']';
-                       }
-                       os << "{mathpazo}\n";
-               }
-               else if (LaTeXFeatures::isAvailable("mathpple"))
-                       os << "\\usepackage{mathpple}\n";
-               else
-                       os << "\\usepackage{palatino}\n";
-       }
-       // Utopia
-       else if (rm == "utopia") {
-               // fourier supersedes utopia.sty, but does
-               // not work with OT1 encoding.
-               if (LaTeXFeatures::isAvailable("fourier")
-                   && font_encoding() != "default") {
-                       os << "\\usepackage";
-                       if (osf || sc) {
-                               os << '[';
-                               if (sc)
-                                       os << "expert";
-                               if (osf && sc)
-                                       os << ',';
-                               if (osf)
-                                       os << "oldstyle";
-                               os << ']';
-                       }
-                       os << "{fourier}\n";
-               }
-               else
-                       os << "\\usepackage{utopia}\n";
-       }
-       // Bera (complete fontset)
-       else if (rm == "bera" && sf == "default" && tt == "default")
-               os << "\\usepackage{bera}\n";
-       // everything else
-       else if (rm != "default")
-               os << "\\usepackage" << "{" << rm << "}\n";
+       os << theLaTeXFonts().getLaTeXFont(from_ascii(rm)).getLaTeXCode(dryrun, ot1, complete, sc, osf);
 
        // SANS SERIF
-       // Helvetica, Bera Sans
-       if (sf == "helvet" || sf == "berasans") {
-               if (sfscale != 100)
-                       os << "\\usepackage[scaled=" << float(sfscale) / 100
-                          << "]{" << sf << "}\n";
-               else
-                       os << "\\usepackage{" << sf << "}\n";
-       }
-       // Avant Garde
-       else if (sf == "avant")
-               os << "\\usepackage{" << sf << "}\n";
-       // Computer Modern, Latin Modern, CM Bright
-       else if (sf != "default")
-               os << "\\renewcommand{\\sfdefault}{" << sf << "}\n";
-
-       // monospaced/typewriter
-       // Courier, LuxiMono
-       if (tt == "luximono" || tt == "beramono") {
-               if (ttscale != 100)
-                       os << "\\usepackage[scaled=" << float(ttscale) / 100
-                          << "]{" << tt << "}\n";
-               else
-                       os << "\\usepackage{" << tt << "}\n";
-       }
-       // Courier
-       else if (tt == "courier" )
-               os << "\\usepackage{" << tt << "}\n";
-       // Computer Modern, Latin Modern, CM Bright
-       else if (tt != "default")
-               os << "\\renewcommand{\\ttdefault}{" << tt << "}\n";
+       os << theLaTeXFonts().getLaTeXFont(from_ascii(sf)).getLaTeXCode(dryrun, ot1, complete, sc, osf, sfscale);
+
+       // MONOSPACED/TYPEWRITER
+       os << theLaTeXFonts().getLaTeXFont(from_ascii(tt)).getLaTeXCode(dryrun, ot1, complete, sc, osf, ttscale);
 
        return os.str();
 }
@@ -2924,20 +2884,75 @@ Encoding const & BufferParams::encoding() const
 }
 
 
-CiteEngine BufferParams::citeEngine() const
+bool BufferParams::addCiteEngine(string const & engine)
+{
+       LayoutModuleList::const_iterator it = cite_engine_.begin();
+       LayoutModuleList::const_iterator en = cite_engine_.end();
+       for (; it != en; ++it)
+               if (*it == engine)
+                       return false;
+       cite_engine_.push_back(engine);
+       return true;
+}
+
+
+bool BufferParams::addCiteEngine(vector<string> const & engine)
+{
+       vector<string>::const_iterator it = engine.begin();
+       vector<string>::const_iterator en = engine.end();
+       bool ret = true;
+       for (; it != en; ++it)
+               if (!addCiteEngine(*it))
+                       ret = false;
+       return ret;
+}
+
+
+string const & BufferParams::defaultBiblioStyle() const
+{
+       return documentClass().defaultBiblioStyle();
+}
+
+
+bool const & BufferParams::fullAuthorList() const
+{
+       return documentClass().fullAuthorList();
+}
+
+
+void BufferParams::setCiteEngine(string const & engine)
+{
+       clearCiteEngine();
+       addCiteEngine(engine);
+}
+
+
+void BufferParams::setCiteEngine(vector<string> const & engine)
+{
+       clearCiteEngine();
+       addCiteEngine(engine);
+}
+
+
+vector<string> BufferParams::citeCommands() const
 {
-       // FIXME the class should provide the numerical/
-       // authoryear choice
-       if (documentClass().provides("natbib")
-           && cite_engine_ != ENGINE_NATBIB_NUMERICAL)
-               return ENGINE_NATBIB_AUTHORYEAR;
-       return cite_engine_;
+       static CitationStyle const default_style;
+       vector<string> commands =
+               documentClass().citeCommands(citeEngineType());
+       if (commands.empty())
+               commands.push_back(default_style.cmd);
+       return commands;
 }
 
 
-void BufferParams::setCiteEngine(CiteEngine cite_engine)
+vector<CitationStyle> BufferParams::citeStyles() const
 {
-       cite_engine_ = cite_engine;
+       static CitationStyle const default_style;
+       vector<CitationStyle> styles =
+               documentClass().citeStyles(citeEngineType());
+       if (styles.empty())
+               styles.push_back(default_style);
+       return styles;
 }
 
 } // namespace lyx