]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.cpp
listerrors.lyx : Update a link.
[lyx.git] / src / LaTeXFeatures.cpp
index cf26ea719b3c9efcc8109c2ab6ac26e42d3abafb..b72054d9ffd7c56ec291cea5ebf14ad82c9bb6be 100644 (file)
 #include "Floating.h"
 #include "FloatList.h"
 #include "Language.h"
+#include "LaTeXPackages.h"
 #include "Layout.h"
 #include "Lexer.h"
 #include "LyXRC.h"
 #include "TextClass.h"
 
+#include "insets/InsetLayout.h"
+
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
+#include "support/gettext.h"
 #include "support/lstrings.h"
 
+#include <algorithm>
+
+
 using namespace std;
 using namespace lyx::support;
 
@@ -51,62 +58,63 @@ namespace lyx {
 //\ProvidesPackage{lyx}[1996/01/11 LLE v0.2 (LyX LaTeX Extensions)]
 //\message{LyX LaTeX Extensions (LLE v0.2) of 11-Jan-1996.}
 
-static string const lyx_def =
-       "\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}";
+static docstring const lyx_def = from_ascii(
+       "\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}");
 
-static string const lyxline_def =
-       "\\newcommand{\\lyxline}[1][1pt]{%\n"
-       "  \\par\\noindent%\n"
-       "  \\rule[.5ex]{\\linewidth}{#1}\\par}";
+static docstring const lyx_hyperref_def = from_ascii(
+       "\\providecommand{\\LyX}{\\texorpdfstring%\n"
+       "  {L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}\n"
+        "  {LyX}}");
 
-static string const noun_def = "\\newcommand{\\noun}[1]{\\textsc{#1}}";
+static docstring const noun_def = from_ascii(
+       "\\newcommand{\\noun}[1]{\\textsc{#1}}");
 
-static string const lyxarrow_def =
+static docstring const lyxarrow_def = from_ascii(
        "\\DeclareRobustCommand*{\\lyxarrow}{%\n"
        "\\@ifstar\n"
        "{\\leavevmode\\,$\\triangleleft$\\,\\allowbreak}\n"
-       "{\\leavevmode\\,$\\triangleright$\\,\\allowbreak}}";
+       "{\\leavevmode\\,$\\triangleright$\\,\\allowbreak}}");
 
 // for quotes without babel. This does not give perfect results, but
 // anybody serious about non-english quotes should use babel (JMarc).
 
-static string const quotedblbase_def =
+static docstring const quotedblbase_def = from_ascii(
        "\\ProvideTextCommandDefault{\\quotedblbase}{%\n"
        "  \\raisebox{-1.4ex}[1ex][.5ex]{\\textquotedblright}%\n"
        "  \\penalty10000\\hskip0em\\relax%\n"
-       "}";
+       "}");
 
-static string const quotesinglbase_def =
+static docstring const quotesinglbase_def = from_ascii(
        "\\ProvideTextCommandDefault{\\quotesinglbase}{%\n"
        "  \\raisebox{-1.4ex}[1ex][.5ex]{\\textquoteright}%\n"
        "  \\penalty10000\\hskip0em\\relax%\n"
-       "}";
+       "}");
 
-static string const guillemotleft_def =
+static docstring const guillemotleft_def = from_ascii(
        "\\ProvideTextCommandDefault{\\guillemotleft}{%\n"
        "  {\\usefont{U}{lasy}{m}{n}\\char'50\\kern-.15em\\char'50}%\n"
        "\\penalty10000\\hskip0pt\\relax%\n"
-       "}";
+       "}");
 
-static string const guillemotright_def =
+static docstring const guillemotright_def = from_ascii(
        "\\ProvideTextCommandDefault{\\guillemotright}{%\n"
        "  \\penalty10000\\hskip0pt%\n"
        "  {\\usefont{U}{lasy}{m}{n}\\char'51\\kern-.15em\\char'51}%\n"
-       "}";
+       "}");
 
-static string const guilsinglleft_def =
+static docstring const guilsinglleft_def = from_ascii(
        "\\ProvideTextCommandDefault{\\guilsinglleft}{%\n"
        "  {\\usefont{U}{lasy}{m}{n}\\char'50}%\n"
        "  \\penalty10000\\hskip0pt\\relax%\n"
-       "}";
+       "}");
 
-static string const guilsinglright_def =
+static docstring const guilsinglright_def = from_ascii(
        "\\ProvideTextCommandDefault{\\guilsinglright}{%\n"
        "  \\penalty10000\\hskip0pt%\n"
        "  {\\usefont{U}{lasy}{m}{n}\\char'51}%\n"
-       "}";
+       "}");
 
-static string const paragraphleftindent_def =
+static docstring const paragraphleftindent_def = from_ascii(
        "\\newenvironment{LyXParagraphLeftIndent}[1]%\n"
        "{\n"
        "  \\begin{list}{}{%\n"
@@ -122,9 +130,9 @@ static string const paragraphleftindent_def =
        "  }\n"
        "  \\item[]\n"
        "}\n"
-       "{\\end{list}}\n";
+       "{\\end{list}}\n");
 
-static string const floatingfootnote_def =
+static docstring const floatingfootnote_def = from_ascii(
        "%% Special footnote code from the package 'stblftnt.sty'\n"
        "%% Author: Robin Fairbairns -- Last revised Dec 13 1996\n"
        "\\let\\SF@@footnote\\footnote\n"
@@ -140,32 +148,34 @@ static string const floatingfootnote_def =
        "}\n"
        "\\edef\\SF@gobble@opt{\\noexpand\\protect\n"
        "  \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
-       "\\def\\SF@gobble@twobracket[#1]#2{}\n";
+       "\\def\\SF@gobble@twobracket[#1]#2{}\n");
 
-static string const binom_def =
+static docstring const binom_def = from_ascii(
        "%% Binom macro for standard LaTeX users\n"
-       "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n";
+       "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n");
 
-static string const mathcircumflex_def =
+static docstring const mathcircumflex_def = from_ascii(
        "%% For printing a cirumflex inside a formula\n"
-       "\\newcommand{\\mathcircumflex}[0]{\\mbox{\\^{}}}\n";
+       "\\newcommand{\\mathcircumflex}[0]{\\mbox{\\^{}}}\n");
 
-static string const tabularnewline_def =
+static docstring const tabularnewline_def = from_ascii(
        "%% Because html converters don't know tabularnewline\n"
-       "\\providecommand{\\tabularnewline}{\\\\}\n";
-       
-static string const lyxgreyedout_def =
+       "\\providecommand{\\tabularnewline}{\\\\}\n");
+
+static docstring const lyxgreyedout_def = from_ascii(
        "%% The greyedout annotation environment\n"
-       "\\newenvironment{lyxgreyedout}{\\textcolor[gray]{0.8}\\bgroup}{\\egroup}\n";
+       "\\newenvironment{lyxgreyedout}\n"
+       "  {\\textcolor{note_fontcolor}\\bgroup\\ignorespaces}\n"
+       "  {\\ignorespacesafterend\\egroup}\n");
 
 // We want to omit the file extension for includegraphics, but this does not
 // work when the filename contains other dots.
 // Idea from http://www.tex.ac.uk/cgi-bin/texfaq2html?label=unkgrfextn
-static string const lyxdot_def =
+static docstring const lyxdot_def = from_ascii(
        "%% A simple dot to overcome graphicx limitations\n"
-       "\\newcommand{\\lyxdot}{.}\n";
+       "\\newcommand{\\lyxdot}{.}\n");
 
-static string const changetracking_dvipost_def =
+static docstring const changetracking_dvipost_def = from_ascii(
        "%% Change tracking with dvipost\n"
        "\\dvipostlayout\n"
        "\\dvipost{osstart color push Red}\n"
@@ -174,84 +184,97 @@ static string const changetracking_dvipost_def =
        "\\dvipost{cbend color pop}\n"
        "\\newcommand{\\lyxadded}[3]{\\changestart#3\\changeend}\n"
        "\\newcommand{\\lyxdeleted}[3]{%\n"
-       "\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n";
+       "\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n");
 
-static string const changetracking_xcolor_ulem_def =
+static docstring const changetracking_xcolor_ulem_def = from_ascii(
        "%% Change tracking with ulem\n"
-       "\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}#3}}\n"
-       "\\newcommand{\\lyxdeleted}[3]{{\\color{lyxdeleted}\\sout{#3}}}\n";
+       "\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}{}#3}}\n"
+       "\\newcommand{\\lyxdeleted}[3]{{\\color{lyxdeleted}\\sout{#3}}}\n");
 
-static string const changetracking_xcolor_ulem_hyperref_def =
+static docstring const changetracking_xcolor_ulem_hyperref_def = from_ascii(
        "%% Change tracking with ulem\n"
-       "\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}}{}#3}}\n"
-       "\\newcommand{\\lyxdeleted}[3]{{\\texorpdfstring{\\color{lyxdeleted}\\sout{#3}}{}}}\n";
+       "\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}{}}{}#3}}\n"
+       "\\newcommand{\\lyxdeleted}[3]{{\\texorpdfstring{\\color{lyxdeleted}\\sout{#3}}{}}}\n");
 
-static string const changetracking_none_def =
+static docstring const changetracking_none_def = from_ascii(
        "\\newcommand{\\lyxadded}[3]{#3}\n"
-       "\\newcommand{\\lyxdeleted}[3]{}\n";
+       "\\newcommand{\\lyxdeleted}[3]{}\n");
 
-static string const textgreek_def =
+static docstring const textgreek_def = from_ascii(
        "\\DeclareRobustCommand{\\greektext}{%\n"
        "  \\fontencoding{LGR}\\selectfont\\def\\encodingdefault{LGR}}\n"
        "\\DeclareRobustCommand{\\textgreek}[1]{\\leavevmode{\\greektext #1}}\n"
-       "\\DeclareFontEncoding{LGR}{}{}\n";
+       "\\DeclareFontEncoding{LGR}{}{}\n"
+       "\\DeclareTextSymbol{\\~}{LGR}{126}");
 
-static string const textcyr_def =
+static docstring const textcyr_def = from_ascii(
        "\\DeclareRobustCommand{\\cyrtext}{%\n"
        "  \\fontencoding{T2A}\\selectfont\\def\\encodingdefault{T2A}}\n"
        "\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n"
-       "\\AtBeginDocument{\\DeclareFontEncoding{T2A}{}{}}\n";
+       "\\AtBeginDocument{\\DeclareFontEncoding{T2A}{}{}}\n");
 
-static string const lyxmathsym_def =
+static docstring const lyxmathsym_def = from_ascii(
        "\\newcommand{\\lyxmathsym}[1]{\\ifmmode\\begingroup\\def\\b@ld{bold}\n"
-       "  \\text{\\ifx\\math@version\\b@ld\\bfseries\\fi#1}\\endgroup\\else#1\\fi}\n";
+       "  \\text{\\ifx\\math@version\\b@ld\\bfseries\\fi#1}\\endgroup\\else#1\\fi}\n");
 
-static string const papersizedvi_def =
-       "\\special{papersize=\\the\\paperwidth,\\the\\paperheight}\n";
+static docstring const papersizedvi_def = from_ascii(
+       "\\special{papersize=\\the\\paperwidth,\\the\\paperheight}\n");
 
-static string const papersizepdf_def =
+static docstring const papersizepdf_def = from_ascii(
        "\\pdfpageheight\\paperheight\n"
-       "\\pdfpagewidth\\paperwidth\n";
+       "\\pdfpagewidth\\paperwidth\n");
 
-static string const cedilla_def =
+static docstring const cedilla_def = from_ascii(
        "\\newcommand{\\docedilla}[2]{\\underaccent{#1\\mathchar'30}{#2}}\n"
-       "\\newcommand{\\cedilla}[1]{\\mathpalette\\docedilla{#1}}\n";
+       "\\newcommand{\\cedilla}[1]{\\mathpalette\\docedilla{#1}}\n");
 
-static string const subring_def =
+static docstring const subring_def = from_ascii(
        "\\newcommand{\\dosubring}[2]{\\underaccent{#1\\mathchar'27}{#2}}\n"
-       "\\newcommand{\\subring}[1]{\\mathpalette\\dosubring{#1}}\n";
+       "\\newcommand{\\subring}[1]{\\mathpalette\\dosubring{#1}}\n");
 
-static string const subdot_def =
+static docstring const subdot_def = from_ascii(
        "\\newcommand{\\dosubdot}[2]{\\underaccent{#1.}{#2}}\n"
-       "\\newcommand{\\subdot}[1]{\\mathpalette\\dosubdot{#1}}\n";
+       "\\newcommand{\\subdot}[1]{\\mathpalette\\dosubdot{#1}}\n");
 
-static string const subhat_def =
+static docstring const subhat_def = from_ascii(
        "\\newcommand{\\dosubhat}[2]{\\underaccent{#1\\mathchar'136}{#2}}\n"
-       "\\newcommand{\\subhat}[1]{\\mathpalette\\dosubhat{#1}}\n";
+       "\\newcommand{\\subhat}[1]{\\mathpalette\\dosubhat{#1}}\n");
 
-static string const subtilde_def =
+static docstring const subtilde_def = from_ascii(
        "\\newcommand{\\dosubtilde}[2]{\\underaccent{#1\\mathchar'176}{#2}}\n"
-       "\\newcommand{\\subtilde}[1]{\\mathpalette\\dosubtilde{#1}}\n";
+       "\\newcommand{\\subtilde}[1]{\\mathpalette\\dosubtilde{#1}}\n");
 
-static string const dacute_def =
-       "\\DeclareMathAccent{\\dacute}{\\mathalpha}{operators}{'175}\n";
+static docstring const dacute_def = from_ascii(
+       "\\DeclareMathAccent{\\dacute}{\\mathalpha}{operators}{'175}\n");
 
-static string const tipasymb_def =
+static docstring const tipasymb_def = from_ascii(
        "\\DeclareFontEncoding{T3}{}{}\n"
-       "\\DeclareSymbolFont{tipasymb}{T3}{cmr}{m}{n}\n";
+       "\\DeclareSymbolFont{tipasymb}{T3}{cmr}{m}{n}\n");
 
-static string const dgrave_def =
-       "\\DeclareMathAccent{\\dgrave}{\\mathord}{tipasymb}{'15}\n";
+static docstring const dgrave_def = from_ascii(
+       "\\DeclareMathAccent{\\dgrave}{\\mathord}{tipasymb}{'15}\n");
 
-static string const rcap_def =
-       "\\DeclareMathAccent{\\rcap}{\\mathord}{tipasymb}{'20}\n";
+static docstring const rcap_def = from_ascii(
+       "\\DeclareMathAccent{\\rcap}{\\mathord}{tipasymb}{'20}\n");
 
-static string const ogonek_def =
+static docstring const ogonek_def = from_ascii(
        "\\newcommand{\\doogonek}[2]{\\setbox0=\\hbox{$#1#2$}\\underaccent{#1\\mkern-6mu\n"
        "  \\ifx#2O\\hskip0.5\\wd0\\else\\ifx#2U\\hskip0.5\\wd0\\else\\hskip\\wd0\\fi\\fi\n"
        "  \\ifx#2o\\mkern-2mu\\else\\ifx#2e\\mkern-1mu\\fi\\fi\n"
        "  \\mathchar\"0\\hexnumber@\\symtipasymb0C}{#2}}\n"
-       "\\newcommand{\\ogonek}[1]{\\mathpalette\\doogonek{#1}}\n";
+       "\\newcommand{\\ogonek}[1]{\\mathpalette\\doogonek{#1}}\n");
+
+static docstring const lyxref_def = from_ascii(
+               "\\RS@ifundefined{subref}\n"
+               "  {\\def\\RSsubtxt{section~}\\newref{sub}{name = \\RSsubtxt}}\n"
+               "  {}\n"
+               "\\RS@ifundefined{thmref}\n"
+               "  {\\def\\RSthmtxt{theorem~}\\newref{thm}{name = \\RSthmtxt}}\n"
+               "  {}\n"
+               "\\RS@ifundefined{lemref}\n"
+               "  {\\def\\RSlemtxt{lemma~}\\newref{lem}{name = \\RSlemtxt}}\n" 
+               "  {}\n");
+
 
 /////////////////////////////////////////////////////////////////////
 //
@@ -259,8 +282,6 @@ static string const ogonek_def =
 //
 /////////////////////////////////////////////////////////////////////
 
-LaTeXFeatures::Packages LaTeXFeatures::packages_;
-
 
 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
                             OutputParams const & r)
@@ -270,52 +291,45 @@ LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
 
 bool LaTeXFeatures::useBabel() const
 {
-       return lyxrc.language_use_babel ||
-               (bufferParams().language->lang() != lyxrc.default_language &&
-                !bufferParams().language->babel().empty()) ||
-               this->hasLanguages();
+       if (usePolyglossia())
+               return false;
+       if (bufferParams().lang_package == "default")
+               return (lyxrc.language_package_selection != LyXRC::LP_NONE)
+                       || (bufferParams().language->lang() != lyxrc.default_language
+                           && !bufferParams().language->babel().empty())
+                       || this->hasLanguages();
+       return (bufferParams().lang_package != "none")
+               || (bufferParams().language->lang() != lyxrc.default_language
+                   && !bufferParams().language->babel().empty())
+               || this->hasLanguages();
 }
 
 
-void LaTeXFeatures::require(string const & name)
+bool LaTeXFeatures::usePolyglossia() const
 {
-       features_.insert(name);
+       if (bufferParams().lang_package == "default")
+               return (lyxrc.language_package_selection == LyXRC::LP_AUTO)
+                       && isRequired("polyglossia")
+                       && isAvailable("polyglossia")
+                       && !params_.documentClass().provides("babel")
+                       && this->hasPolyglossiaLanguages();
+       return (bufferParams().lang_package == "auto")
+               && isRequired("polyglossia")
+               && isAvailable("polyglossia")
+               && !params_.documentClass().provides("babel")
+               && this->hasPolyglossiaLanguages();
 }
 
 
-void LaTeXFeatures::require(set<string> const & names)
+void LaTeXFeatures::require(string const & name)
 {
-       features_.insert(names.begin(), names.end());
+       features_.insert(name);
 }
 
 
-void LaTeXFeatures::getAvailable()
+void LaTeXFeatures::require(set<string> const & names)
 {
-       Lexer lex;
-       support::FileName const real_file = libFileSearch("", "packages.lst");
-
-       if (real_file.empty())
-               return;
-
-       lex.setFile(real_file);
-
-       if (!lex.isOK())
-               return;
-
-       // Make sure that we are clean
-       packages_.clear();
-
-       bool finished = false;
-       // Parse config-file
-       while (lex.isOK() && !finished) {
-               switch (lex.lex()) {
-               case Lexer::LEX_FEOF:
-                       finished = true;
-                       break;
-               default:
-                       packages_.insert(lex.getString());
-               }
-       }
+       features_.insert(names.begin(), names.end());
 }
 
 
@@ -334,7 +348,7 @@ void LaTeXFeatures::useLayout(docstring const & layoutname)
        DocumentClass const & tclass = params_.documentClass();
        if (tclass.hasLayout(layoutname)) {
                // Is this layout already in usedLayouts?
-               if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname) 
+               if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname)
                    != usedLayouts_.end())
                        return;
 
@@ -357,6 +371,24 @@ void LaTeXFeatures::useLayout(docstring const & layoutname)
 }
 
 
+void LaTeXFeatures::useInsetLayout(InsetLayout const & lay)
+{
+       docstring const & lname = lay.name();
+       DocumentClass const & tclass = params_.documentClass();
+
+       // this is a default inset layout, nothing useful here
+       if (!tclass.hasInsetLayout(lname))
+               return;
+       // Is this layout already in usedInsetLayouts?
+       if (find(usedInsetLayouts_.begin(), usedInsetLayouts_.end(), lname)
+                       != usedInsetLayouts_.end())
+               return;
+
+       require(lay.requires());
+       usedInsetLayouts_.push_back(lname);
+}
+
+
 bool LaTeXFeatures::isRequired(string const & name) const
 {
        return features_.find(name) != features_.end();
@@ -375,16 +407,10 @@ bool LaTeXFeatures::isAvailable(string const & name)
        if (i != string::npos) {
                string const from = name.substr(0,i);
                string const to = name.substr(i+2);
-               LYXERR0("from=[" << from << "] to=[" << to << "]");
+               //LYXERR0("from=[" << from << "] to=[" << to << "]");
                return theConverters().isReachable(from, to);
        }
-
-       if (packages_.empty())
-               getAvailable();
-       string n = name;
-       if (suffixIs(n, ".sty"))
-               n.erase(name.length() - 4);
-       return packages_.find(n) != packages_.end();
+       return LaTeXPackages::isAvailable(name);
 }
 
 
@@ -397,6 +423,15 @@ void LaTeXFeatures::addPreambleSnippet(string const & preamble)
 }
 
 
+void LaTeXFeatures::addCSSSnippet(std::string const & snippet)
+{
+       SnippetList::const_iterator begin = css_snippets_.begin();
+       SnippetList::const_iterator end   = css_snippets_.end();
+       if (find(begin, end, snippet) == end)
+               css_snippets_.push_back(snippet);
+}
+
+
 void LaTeXFeatures::useFloat(string const & name, bool subfloat)
 {
        if (!usedFloats_[name])
@@ -407,7 +442,7 @@ void LaTeXFeatures::useFloat(string const & name, bool subfloat)
        // use the "H" modifier. This includes modified table and
        // figure floats. (Lgb)
        Floating const & fl = params_.documentClass().floats().getType(name);
-       if (!fl.type().empty() && !fl.builtin()) {
+       if (!fl.floattype().empty() && fl.usesFloatPkg()) {
                require("float");
        }
 }
@@ -441,6 +476,19 @@ bool LaTeXFeatures::hasLanguages() const
 }
 
 
+bool LaTeXFeatures::hasPolyglossiaLanguages() const
+{
+       LanguageList::const_iterator const begin = UsedLanguages_.begin();
+       for (LanguageList::const_iterator cit = begin;
+            cit != UsedLanguages_.end();
+            ++cit) {
+               if ((*cit)->polyglossia().empty())
+                       return false;
+       }
+       return true;
+}
+
+
 string LaTeXFeatures::getLanguages() const
 {
        ostringstream languages;
@@ -457,6 +505,20 @@ string LaTeXFeatures::getLanguages() const
 }
 
 
+std::map<std::string, std::string> LaTeXFeatures::getPolyglossiaLanguages() const
+{
+       std::map<std::string, std::string> languages;
+
+       LanguageList::const_iterator const begin = UsedLanguages_.begin();
+       for (LanguageList::const_iterator cit = begin;
+            cit != UsedLanguages_.end();
+            ++cit) {
+               languages[(*cit)->polyglossia()] = (*cit)->polyglossiaOpts();
+       }
+       return languages;
+}
+
+
 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 {
        // This does only find encodings of languages supported by babel, but
@@ -486,6 +548,7 @@ char const * simplefeatures[] = {
        // subfig is handled in BufferParams.cpp
        "varioref",
        "prettyref",
+       "refstyle",
        /*For a successful cooperation of the `wrapfig' package with the
          `float' package you should load the `wrapfig' package *after*
          the `float' package. See the caption package documentation
@@ -508,20 +571,25 @@ char const * simplefeatures[] = {
        "ifsym",
        "marvosym",
        "txfonts",
+       "pxfonts",
+       "mathdesign",
        "mathrsfs",
+       "mathabx",
        "ascii",
        "url",
        "covington",
        "csquotes",
        "enumitem",
        "endnotes",
+       "hhline",
        "ifthen",
-       "amsthm",
        // listings is handled in BufferParams.cpp
        "bm",
        "pdfpages",
        "amscd",
-       "slashed"
+       "slashed",
+       "multirow",
+       "tfrupee"
 };
 
 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
@@ -541,12 +609,12 @@ string const LaTeXFeatures::getColorOptions() const
        if (mustProvide("color") || mustProvide("xcolor")) {
                string const package =
                        (mustProvide("xcolor") ? "xcolor" : "color");
-               if (params_.graphicsDriver == "default"
-                       || params_.graphicsDriver == "none")
+               if (params_.graphics_driver == "default"
+                       || params_.graphics_driver == "none")
                        colors << "\\usepackage{" << package << "}\n";
                else
                        colors << "\\usepackage["
-                                << params_.graphicsDriver
+                                << params_.graphics_driver
                                 << "]{" << package << "}\n";
        }
 
@@ -554,16 +622,37 @@ string const LaTeXFeatures::getColorOptions() const
        if (mustProvide("pdfcolmk"))
                colors << "\\usepackage{pdfcolmk}\n";
 
+       // the following 3 color commands must be set after color
+       // is loaded and before pdfpages, therefore add the command
+       // here define the set color
        if (mustProvide("pagecolor")) {
-               // the \pagecolor command must be set after color is loaded and
-               // before pdfpages, therefore add the command here
-               // define the set color
                colors << "\\definecolor{page_backgroundcolor}{rgb}{";
                colors << outputLaTeXColor(params_.backgroundcolor) << "}\n";
                // set the page color
                colors << "\\pagecolor{page_backgroundcolor}\n";
        }
 
+       if (mustProvide("fontcolor")) {
+               colors << "\\definecolor{document_fontcolor}{rgb}{";
+               colors << outputLaTeXColor(params_.fontcolor) << "}\n";
+               // set the color
+               colors << "\\color{document_fontcolor}\n";
+       }
+
+       if (mustProvide("lyxgreyedout")) {
+               colors << "\\definecolor{note_fontcolor}{rgb}{";
+               colors << outputLaTeXColor(params_.notefontcolor) << "}\n";
+               // the color will be set together with the definition of
+               // the lyxgreyedout environment (see lyxgreyedout_def)
+       }
+
+       // color for shaded boxes
+       if (isRequired("framed") && mustProvide("color")) {
+               colors << "\\definecolor{shadecolor}{rgb}{";
+               colors << outputLaTeXColor(params_.boxbgcolor) << "}\n";
+               // this color is automatically used by the LaTeX-package "framed"
+       }
+
        return colors.str();
 }
 
@@ -576,7 +665,7 @@ string const LaTeXFeatures::getPackages() const
        // FIXME: currently, we can only load packages and macros known
        // to LyX.
        // However, with the Require tag of layouts/custom insets,
-       // also inknown packages can be requested. They are silently
+       // also unknown packages can be requested. They are silently
        // swallowed now. We should change this eventually.
 
        //
@@ -594,21 +683,18 @@ string const LaTeXFeatures::getPackages() const
        // than those above.
        //
 
-       // esint is preferred for esintoramsmath
-       if ((mustProvide("amsmath")
-            && params_.use_amsmath != BufferParams::package_off)
-           || (mustProvide("esintoramsmath")
-               && params_.use_esint == BufferParams::package_off
-               && params_.use_amsmath != BufferParams::package_off)) {
-               packages << "\\usepackage{amsmath}\n";
-       } else {
-               // amsbsy and amstext are already provided by amsmath
-               if (mustProvide("amsbsy"))
-                       packages << "\\usepackage{amsbsy}\n";
-               if (mustProvide("amstext"))
-                       packages << "\\usepackage{amstext}\n";
-       }
-       
+       // if fontspec is used, AMS packages have to be loaded before
+       // fontspec (in BufferParams)
+       string const amsPackages = loadAMSPackages();
+       if (!params_.useNonTeXFonts && !amsPackages.empty())
+               packages << amsPackages;
+
+       // fixltx2e must be loaded after amsthm, since amsthm produces an error with
+       // the redefined \[ command (bug 7233). Load is as early as possible, since
+       // other packages might profit from it.
+       if (mustProvide("fixltx2e"))
+               packages << "\\usepackage{fixltx2e}\n";
+
        // wasysym is a simple feature, but it must be after amsmath if both
        // are used
        // wasysym redefines some integrals (e.g. iint) from amsmath. That
@@ -616,7 +702,7 @@ string const LaTeXFeatures::getPackages() const
        // the document does not contain integrals (then isRequired("esint")
        // is false) or if esint is used, since esint redefines all relevant
        // integral symbols from wasysym and amsmath.
-       // See http://bugzilla.lyx.org/show_bug.cgi?id=1942
+       // See http://www.lyx.org/trac/ticket/1942
        if (mustProvide("wasysym") &&
            (params_.use_esint != BufferParams::package_off || !isRequired("esint")))
                packages << "\\usepackage{wasysym}\n";
@@ -625,8 +711,21 @@ string const LaTeXFeatures::getPackages() const
        if (mustProvide("accents"))
                packages << "\\usepackage{accents}\n";
 
+       // mathdots must be loaded after amsmath
+       if (mustProvide("mathdots") &&
+               params_.use_mathdots != BufferParams::package_off)
+               packages << "\\usepackage{mathdots}\n";
+
+       // yhmath must be loaded after amsmath
+       if (mustProvide("yhmath"))
+               packages << "\\usepackage{yhmath}\n";
+
+       if (mustProvide("undertilde") &&
+               params_.use_undertilde != BufferParams::package_off)
+               packages << "\\usepackage{undertilde}\n";
+
        // [x]color and pdfcolmk are handled in getColorOptions() above
-       
+
        // makeidx.sty
        if (isRequired("makeidx") || isRequired("splitidx")) {
                if (!tclass.provides("makeidx") && !isRequired("splitidx"))
@@ -637,28 +736,14 @@ string const LaTeXFeatures::getPackages() const
        }
 
        // graphicx.sty
-       if (mustProvide("graphicx") && params_.graphicsDriver != "none") {
-               if (params_.graphicsDriver == "default")
+       if (mustProvide("graphicx") && params_.graphics_driver != "none") {
+               if (params_.graphics_driver == "default")
                        packages << "\\usepackage{graphicx}\n";
                else
                        packages << "\\usepackage["
-                                << params_.graphicsDriver
+                                << params_.graphics_driver
                                 << "]{graphicx}\n";
        }
-       // shadecolor for shaded
-       if (isRequired("framed") && mustProvide("color")) {
-               RGBColor c = rgbFromHexName(lcolor.getX11Name(Color_shadedbg));
-               //255.0 to force conversion to double
-               //NOTE As Jürgen Spitzmüller pointed out, an alternative would be
-               //to use the xcolor package instead, and then we can do
-               // \define{shadcolor}{RGB}...
-               //and not do any conversion. We'd then need to require xcolor
-               //in InsetNote::validate().
-               int const stmSize = packages.precision(2);
-               packages << "\\definecolor{shadecolor}{rgb}{"
-                       << c.r / 255.0 << ',' << c.g / 255.0 << ',' << c.b / 255.0 << "}\n";
-               packages.precision(stmSize);
-       }
 
        // lyxskak.sty --- newer chess support based on skak.sty
        if (mustProvide("chess"))
@@ -668,14 +753,9 @@ string const LaTeXFeatures::getPackages() const
        if (mustProvide("setspace") && !tclass.provides("SetSpace"))
                packages << "\\usepackage{setspace}\n";
 
-       // amssymb.sty
-       if (mustProvide("amssymb")
-           || params_.use_amsmath == BufferParams::package_on)
-               packages << "\\usepackage{amssymb}\n";
-
        // esint must be after amsmath and wasysym, since it will redeclare
        // inconsistent integral symbols
-       if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
+       if (mustProvide("esint") &&
            params_.use_esint != BufferParams::package_off)
                packages << "\\usepackage{esint}\n";
 
@@ -695,7 +775,7 @@ string const LaTeXFeatures::getPackages() const
        // jurabib -- we need version 0.6 at least.
        if (mustProvide("jurabib"))
                packages << "\\usepackage{jurabib}[2004/01/25]\n";
-       
+
        // xargs -- we need version 1.09 at least
        if (mustProvide("xargs"))
                packages << "\\usepackage{xargs}[2008/03/08]\n";
@@ -708,10 +788,19 @@ string const LaTeXFeatures::getPackages() const
        if (mustProvide("xy"))
                packages << "\\usepackage[all]{xy}\n";
 
+       if (mustProvide("feyn"))
+               packages << "\\usepackage{feyn}\n"; //Diagram
+
        if (mustProvide("ulem"))
                packages << "\\PassOptionsToPackage{normalem}{ulem}\n"
                            "\\usepackage{ulem}\n";
 
+       if (params_.use_mhchem == BufferParams::package_on ||
+           (mustProvide("mhchem") &&
+            params_.use_mhchem != BufferParams::package_off))
+               packages << "\\PassOptionsToPackage{version=3}{mhchem}\n"
+                           "\\usepackage{mhchem}\n";
+
        if (mustProvide("nomencl")) {
                // Make it work with the new and old version of the package,
                // but don't use the compatibility option since it is
@@ -723,33 +812,58 @@ string const LaTeXFeatures::getPackages() const
                            "\\makenomenclature\n";
        }
 
+       // fixltx2e provides subscript
+       if (mustProvide("subscript") && !isRequired("fixltx2e"))
+               packages << "\\usepackage{subscript}\n";
+
        return packages.str();
 }
 
 
-string const LaTeXFeatures::getMacros() const
+string LaTeXFeatures::getPreambleSnippets() const
 {
-       ostringstream macros;
-
-       if (!preamble_snippets_.empty())
-               macros << '\n';
+       ostringstream snip;
        SnippetList::const_iterator pit  = preamble_snippets_.begin();
        SnippetList::const_iterator pend = preamble_snippets_.end();
        for (; pit != pend; ++pit)
-               macros << *pit << '\n';
+               snip << *pit << '\n';
+       return snip.str();
+}
+
+
+std::string LaTeXFeatures::getCSSSnippets() const
+{
+       ostringstream snip;
+       SnippetList::const_iterator pit  = css_snippets_.begin();
+       SnippetList::const_iterator pend = css_snippets_.end();
+       for (; pit != pend; ++pit)
+               snip << *pit << '\n';
+       return snip.str();
+}
+
+
+docstring const LaTeXFeatures::getMacros() const
+{
+       odocstringstream macros;
+
+       if (!preamble_snippets_.empty()) {
+               macros << '\n';
+               macros << from_utf8(getPreambleSnippets());
+       }
 
-        if (mustProvide("papersize")) {
+       if (mustProvide("papersize")) {
                if (runparams_.flavor == OutputParams::LATEX)
                        macros << papersizedvi_def << '\n';
                else
                        macros << papersizepdf_def << '\n';
        }
 
-       if (mustProvide("LyX"))
-               macros << lyx_def << '\n';
-
-       if (mustProvide("lyxline"))
-               macros << lyxline_def << '\n';
+       if (mustProvide("LyX")) {
+               if (isRequired("hyperref"))
+                       macros << lyx_hyperref_def << '\n';
+               else
+                       macros << lyx_def << '\n';
+       }
 
        if (mustProvide("noun"))
                macros << noun_def << '\n';
@@ -757,10 +871,21 @@ string const LaTeXFeatures::getMacros() const
        if (mustProvide("lyxarrow"))
                macros << lyxarrow_def << '\n';
 
-       if (mustProvide("textgreek"))
-               macros << textgreek_def << '\n';
+       if (!usePolyglossia() && mustProvide("textgreek")) {
+               // Avoid a LaTeX error if times fonts are used and the grtimes
+               // package is installed but actual fonts are not (bug 6469).
+               if (params_.fonts_roman == "times")
+                       macros << subst(textgreek_def,
+                                       from_ascii("\\greektext #1"),
+                                       from_ascii("%\n  \\IfFileExists"
+                                                  "{grtm10.tfm}{}{\\fontfamily"
+                                                  "{cmr}}\\greektext #1"))
+                              << '\n';
+               else
+                       macros << textgreek_def << '\n';
+       }
 
-       if (mustProvide("textcyr"))
+       if (!usePolyglossia() && mustProvide("textcyr"))
                macros << textcyr_def << '\n';
 
        if (mustProvide("lyxmathsym"))
@@ -826,7 +951,9 @@ string const LaTeXFeatures::getMacros() const
        if (mustProvide("NeedTabularnewline"))
                macros << tabularnewline_def;
 
-       // greyedout environment (note inset)
+       // greyed-out environment (note inset)
+       // the color is specified in the routine
+       // getColorOptions() to avoid LaTeX-package clashes
        if (mustProvide("lyxgreyedout"))
                macros << lyxgreyedout_def;
 
@@ -836,13 +963,16 @@ string const LaTeXFeatures::getMacros() const
        // floats
        getFloatDefinitions(macros);
 
+       if (mustProvide("refstyle"))
+               macros << lyxref_def << '\n';
+
        // change tracking
        if (mustProvide("ct-dvipost"))
                macros << changetracking_dvipost_def;
 
        if (mustProvide("ct-xcolor-ulem")) {
-               int const prec = macros.precision(2);
-       
+               streamsize const prec = macros.precision(2);
+
                RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
                macros << "\\providecolor{lyxadded}{rgb}{"
                       << cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
@@ -852,7 +982,7 @@ string const LaTeXFeatures::getMacros() const
                       << cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
 
                macros.precision(prec);
-               
+
                if (isRequired("hyperref"))
                        macros << changetracking_xcolor_ulem_hyperref_def;
                else
@@ -866,17 +996,73 @@ string const LaTeXFeatures::getMacros() const
 }
 
 
-string const LaTeXFeatures::getBabelOptions() const
+string const LaTeXFeatures::getBabelPresettings() const
+{
+       ostringstream tmp;
+
+       LanguageList::const_iterator it  = UsedLanguages_.begin();
+       LanguageList::const_iterator end = UsedLanguages_.end();
+       for (; it != end; ++it)
+               if (!(*it)->babel_presettings().empty())
+                       tmp << (*it)->babel_presettings() << '\n';
+       if (!params_.language->babel_presettings().empty())
+               tmp << params_.language->babel_presettings() << '\n';
+
+       return tmp.str();
+}
+
+
+string const LaTeXFeatures::getBabelPostsettings() const
 {
        ostringstream tmp;
 
        LanguageList::const_iterator it  = UsedLanguages_.begin();
-       LanguageList::const_iterator end =  UsedLanguages_.end();
+       LanguageList::const_iterator end = UsedLanguages_.end();
+       for (; it != end; ++it)
+               if (!(*it)->babel_postsettings().empty())
+                       tmp << (*it)->babel_postsettings() << '\n';
+       if (!params_.language->babel_postsettings().empty())
+               tmp << params_.language->babel_postsettings() << '\n';
+
+       return tmp.str();
+}
+
+
+bool LaTeXFeatures::needBabelLangOptions() const
+{
+       if (!lyxrc.language_global_options || params_.language->asBabelOptions())
+               return true;
+
+       LanguageList::const_iterator it  = UsedLanguages_.begin();
+       LanguageList::const_iterator end = UsedLanguages_.end();
        for (; it != end; ++it)
-               if (!(*it)->latex_options().empty())
-                       tmp << (*it)->latex_options() << '\n';
-       if (!params_.language->latex_options().empty())
-               tmp << params_.language->latex_options() << '\n';
+               if ((*it)->asBabelOptions())
+                       return true;
+
+       return false;
+}
+
+
+string const LaTeXFeatures::loadAMSPackages() const
+{
+       ostringstream tmp;
+       if (mustProvide("amsthm"))
+               tmp << "\\usepackage{amsthm}\n";
+
+       if (mustProvide("amsmath")
+           && params_.use_amsmath != BufferParams::package_off) {
+               tmp << "\\usepackage{amsmath}\n";
+       } else {
+               // amsbsy and amstext are already provided by amsmath
+               if (mustProvide("amsbsy"))
+                       tmp << "\\usepackage{amsbsy}\n";
+               if (mustProvide("amstext"))
+                       tmp << "\\usepackage{amstext}\n";
+       }
+
+       if (mustProvide("amssymb")
+           || params_.use_amsmath == BufferParams::package_on)
+               tmp << "\\usepackage{amssymb}\n";
 
        return tmp.str();
 }
@@ -895,11 +1081,97 @@ docstring const LaTeXFeatures::getTClassPreamble() const
        for (; cit != end; ++cit)
                tcpreamble << tclass[*cit].preamble();
 
+       cit = usedInsetLayouts_.begin();
+       end = usedInsetLayouts_.end();
+       TextClass::InsetLayouts const & ils = tclass.insetLayouts();
+       for (; cit != end; ++cit) {
+               TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
+               if (it == ils.end())
+                       continue;
+               tcpreamble << it->second.preamble();
+       }
+
+       return tcpreamble.str();
+}
+
+
+docstring const LaTeXFeatures::getTClassHTMLPreamble() const
+{
+       DocumentClass const & tclass = params_.documentClass();
+       odocstringstream tcpreamble;
+
+       tcpreamble << tclass.htmlpreamble();
+
+       list<docstring>::const_iterator cit = usedLayouts_.begin();
+       list<docstring>::const_iterator end = usedLayouts_.end();
+       for (; cit != end; ++cit)
+               tcpreamble << tclass[*cit].htmlpreamble();
+
+       cit = usedInsetLayouts_.begin();
+       end = usedInsetLayouts_.end();
+       TextClass::InsetLayouts const & ils = tclass.insetLayouts();
+       for (; cit != end; ++cit) {
+               TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
+               if (it == ils.end())
+                       continue;
+               tcpreamble << it->second.htmlpreamble();
+       }
+
+       return tcpreamble.str();
+}
+
+
+docstring const LaTeXFeatures::getTClassHTMLStyles() const
+{
+       DocumentClass const & tclass = params_.documentClass();
+       odocstringstream tcpreamble;
+
+       tcpreamble << tclass.htmlstyles();
+
+       list<docstring>::const_iterator cit = usedLayouts_.begin();
+       list<docstring>::const_iterator end = usedLayouts_.end();
+       for (; cit != end; ++cit)
+               tcpreamble << tclass[*cit].htmlstyle();
+
+       cit = usedInsetLayouts_.begin();
+       end = usedInsetLayouts_.end();
+       TextClass::InsetLayouts const & ils = tclass.insetLayouts();
+       for (; cit != end; ++cit) {
+               TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
+               if (it == ils.end())
+                       continue;
+               tcpreamble << it->second.htmlstyle();
+       }
+
        return tcpreamble.str();
 }
 
 
-docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel) const
+namespace {
+docstring const getFloatI18nPreamble(docstring const & type,
+                       docstring const & name, Language const * lang,
+                       Encoding const & enc, bool const polyglossia)
+{
+       docstring const language = polyglossia ? from_ascii(lang->polyglossia())
+                                              : from_ascii(lang->babel());
+       docstring const langenc = from_ascii(lang->encoding()->iconvName());
+       docstring const texenc = from_ascii(lang->encoding()->latexName());
+       docstring const bufenc = from_ascii(enc.iconvName());
+       docstring const s1 = docstring(1, 0xF0000);
+       docstring const s2 = docstring(1, 0xF0001);
+       docstring const translated = (langenc == bufenc) ? name
+               : from_ascii("\\inputencoding{") + texenc + from_ascii("}")
+                       + s1 + langenc + s2 + translated + s1 + bufenc + s2;
+
+       odocstringstream os;
+       os << "\\addto\\captions" << language
+          << "{\\renewcommand{\\" << type << "name}{" << translated << "}}\n";
+       return os.str();
+}
+}
+
+
+docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_polyglossia) const
 {
        DocumentClass const & tclass = params_.documentClass();
        // collect preamble snippets in a set to prevent multiple identical
@@ -912,12 +1184,57 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel) const
        list<docstring>::const_iterator end = usedLayouts_.end();
        for (; cit != end; ++cit) {
                // language dependent commands (once per document)
-               snippets.insert(tclass[*cit].langpreamble(buffer().language()));
+               snippets.insert(tclass[*cit].langpreamble(buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
                // commands for language changing (for multilanguage documents)
-               if (use_babel && !UsedLanguages_.empty()) {
-                       snippets.insert(tclass[*cit].babelpreamble(buffer().language()));
+               if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
+                       snippets.insert(tclass[*cit].babelpreamble(
+                                               buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
                        for (lang_it lit = lbeg; lit != lend; ++lit)
-                               snippets.insert(tclass[*cit].babelpreamble(*lit));
+                               snippets.insert(tclass[*cit].babelpreamble(
+                                               *lit,
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
+               }
+       }
+       if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
+               FloatList const & floats = params_.documentClass().floats();
+               UsedFloats::const_iterator fit = usedFloats_.begin();
+               UsedFloats::const_iterator fend = usedFloats_.end();
+               for (; fit != fend; ++fit) {
+                       Floating const & fl = floats.getType(fit->first);
+                       // we assume builtin floats are translated
+                       if (fl.isPredefined())
+                               continue;
+                       docstring const type = from_ascii(fl.floattype());
+                       docstring const flname = from_utf8(fl.name());
+                       docstring name = buffer().language()->translateLayout(fl.name());
+                       // only request translation if we have a real translation
+                       // (that differs from the source)
+                       if (flname != name)
+                               snippets.insert(getFloatI18nPreamble(
+                                               type, name, buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
+                       for (lang_it lit = lbeg; lit != lend; ++lit) {
+                               string const code = (*lit)->code();
+                               name = (*lit)->translateLayout(fl.name());
+                               // we assume we have a suitable translation if
+                               // either the language is English (we need to
+                               // translate into English if English is a secondary
+                               // language) or if translateIfPossible returns
+                               // something different to the English source.
+                               bool const have_translation =
+                                       (flname != name || contains(code, "en"));
+                               if (have_translation)
+                                       snippets.insert(getFloatI18nPreamble(
+                                               type, name, *lit,
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
+                       }
                }
        }
 
@@ -954,7 +1271,7 @@ docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
             fi != end; ++fi)
                // FIXME UNICODE
                sgmlpreamble << "\n<!ENTITY " << fi->first
-                            << (isSGMLFilename(fi->second) ? " SYSTEM \"" : " \"")
+                            << (isSGMLFileName(fi->second) ? " SYSTEM \"" : " \"")
                             << makeRelPath(from_utf8(fi->second), basename) << "\">";
 
        return sgmlpreamble.str();
@@ -965,7 +1282,7 @@ void LaTeXFeatures::showStruct() const
 {
        lyxerr << "LyX needs the following commands when LaTeXing:"
               << "\n***** Packages:" << getPackages()
-              << "\n***** Macros:" << getMacros()
+              << "\n***** Macros:" << to_utf8(getMacros())
               << "\n***** Textclass stuff:" << to_utf8(getTClassPreamble())
               << "\n***** done." << endl;
 }
@@ -989,7 +1306,7 @@ BufferParams const & LaTeXFeatures::bufferParams() const
 }
 
 
-void LaTeXFeatures::getFloatDefinitions(ostream & os) const
+void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
 {
        FloatList const & floats = params_.documentClass().floats();
 
@@ -997,25 +1314,26 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
        // We will try to do this as minimal as possible.
        // \floatstyle{ruled}
        // \newfloat{algorithm}{htbp}{loa}
-       // \floatname{algorithm}{Algorithm}
+       // \providecommand{\algorithmname}{Algorithm}
+       // \floatname{algorithm}{\protect\algorithmname}
        UsedFloats::const_iterator cit = usedFloats_.begin();
        UsedFloats::const_iterator end = usedFloats_.end();
-       // ostringstream floats;
        for (; cit != end; ++cit) {
-               Floating const & fl = floats.getType((cit->first));
+               Floating const & fl = floats.getType(cit->first);
 
                // For builtin floats we do nothing.
-               if (fl.builtin()) continue;
+               if (fl.isPredefined())
+                       continue;
 
                // We have to special case "table" and "figure"
-               if (fl.type() == "tabular" || fl.type() == "figure") {
+               if (fl.floattype() == "tabular" || fl.floattype() == "figure") {
                        // Output code to modify "table" or "figure"
                        // but only if builtin == false
                        // and that have to be true at this point in the
                        // function.
-                       string const type = fl.type();
-                       string const placement = fl.placement();
-                       string const style = fl.style();
+                       docstring const type = from_ascii(fl.floattype());
+                       docstring const placement = from_ascii(fl.placement());
+                       docstring const style = from_ascii(fl.style());
                        if (!style.empty()) {
                                os << "\\floatstyle{" << style << "}\n"
                                   << "\\restylefloat{" << type << "}\n";
@@ -1027,20 +1345,23 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
                } else {
                        // The other non builtin floats.
 
-                       string const type = fl.type();
-                       string const placement = fl.placement();
-                       string const ext = fl.ext();
-                       string const within = fl.within();
-                       string const style = fl.style();
-                       string const name = fl.name();
+                       docstring const type = from_ascii(fl.floattype());
+                       docstring const placement = from_ascii(fl.placement());
+                       docstring const ext = from_ascii(fl.ext());
+                       docstring const within = from_ascii(fl.within());
+                       docstring const style = from_ascii(fl.style());
+                       docstring const name =
+                               buffer().language()->translateLayout(fl.name());
                        os << "\\floatstyle{" << style << "}\n"
                           << "\\newfloat{" << type << "}{" << placement
                           << "}{" << ext << '}';
                        if (!within.empty())
                                os << '[' << within << ']';
                        os << '\n'
-                          << "\\floatname{" << type << "}{"
-                          << name << "}\n";
+                          << "\\providecommand{\\" << type << "name}{"
+                          << name << "}\n"
+                          << "\\floatname{" << type << "}{\\protect\\"
+                          << type << "name}\n";
 
                        // What missing here is to code to minimalize the code
                        // output so that the same floatstyle will not be
@@ -1048,7 +1369,28 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
                        // effect. (Lgb)
                }
                if (cit->second)
-                       os << "\n\\newsubfloat{" << fl.type() << "}\n";
+                       os << "\n\\newsubfloat{" << from_ascii(fl.floattype()) << "}\n";
+       }
+}
+
+
+void LaTeXFeatures::resolveAlternatives()
+{
+       for (Features::iterator it = features_.begin(); it != features_.end();) {
+               if (contains(*it, '|')) {
+                       vector<string> const alternatives = getVectorFromString(*it, "|");
+                       vector<string>::const_iterator const end = alternatives.end();
+                       vector<string>::const_iterator ita = alternatives.begin();
+                       for (; ita != end; ++ita) {
+                               if (isRequired(*ita))
+                                       break;
+                       }
+                       if (ita == end)
+                               require(alternatives.front());
+                       features_.erase(it);
+                       it = features_.begin();
+               } else
+                       ++it;
        }
 }