Avoid duplicating mode changing commands

[lyx.git] / src / LaTeXFeatures.cpp

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index 5405ce0faf53b14b43464d3cf473f6fbab3d87e5..999fbd6a7ecc40e427e6554349ff51dff00eb163 100644 (file)
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -134,6 +134,24 @@ static docstring const paragraphleftindent_def = from_ascii(
        "}\n"
        "{\\end{list}}\n");
 
+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"
+       "\\def\\footnote{\\ifx\\protect\\@typeset@protect\n"
+       "    \\expandafter\\SF@@footnote\n"
+       "  \\else\n"
+       "    \\expandafter\\SF@gobble@opt\n"
+       "  \\fi\n"
+       "}\n"
+       "\\expandafter\\def\\csname SF@gobble@opt \\endcsname{\\@ifnextchar[%]\n"
+       "  \\SF@gobble@twobracket\n"
+       "  \\@gobble\n"
+       "}\n"
+       "\\edef\\SF@gobble@opt{\\noexpand\\protect\n"
+       "  \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
+       "\\def\\SF@gobble@twobracket[#1]#2{}\n");
+
 static docstring const binom_def = from_ascii(
        "%% Binom macro for standard LaTeX users\n"
        "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n");
@@ -211,6 +229,13 @@ static docstring const papersizepdf_def = from_ascii(
        "\\pdfpageheight\\paperheight\n"
        "\\pdfpagewidth\\paperwidth\n");
 
+static docstring const papersizepdflua_def = from_ascii(
+       "% Backwards compatibility for LuaTeX < 0.90\n"
+       "\\@ifundefined{pageheight}{\\let\\pageheight\\pdfpageheight}{}\n"
+       "\\@ifundefined{pagewidth}{\\let\\pagewidth\\pdfpagewidth}{}\n"
+       "\\pageheight\\paperheight\n"
+       "\\pagewidth\\paperwidth\n");
+
 static docstring const cedilla_def = from_ascii(
        "\\newcommand{\\docedilla}[2]{\\underaccent{#1\\mathchar'30}{#2}}\n"
        "\\newcommand{\\cedilla}[1]{\\mathpalette\\docedilla{#1}}\n");
@@ -382,14 +407,14 @@ LaTeXFeatures::LangPackage LaTeXFeatures::langPackage() const
        if (local_lp == "none")
                return LANG_PACK_NONE;
 
-       /* If "auto" is selected, we load polyglossia if required,
+       /* If "auto" is selected, we load polyglossia with non-TeX fonts,
         * else we select babel.
         * If babel is selected (either directly or via the "auto"
         * mechanism), we really do only require it if we have
         * a language that needs it.
         */
        bool const polyglossia_required =
-               isRequired("polyglossia")
+               params_.useNonTeXFonts
                && isAvailable("polyglossia")
                && !isProvided("babel")
                && this->hasOnlyPolyglossiaLanguages();
@@ -561,11 +586,12 @@ bool LaTeXFeatures::isAvailable(string const & name)
 }
 
 
-void LaTeXFeatures::addPreambleSnippet(string const & preamble)
+void LaTeXFeatures::addPreambleSnippet(string const & preamble,
+               bool allowdupes)
 {
        SnippetList::const_iterator begin = preamble_snippets_.begin();
        SnippetList::const_iterator end   = preamble_snippets_.end();
-       if (find(begin, end, preamble) == end)
+       if (allowdupes || find(begin, end, preamble) == end)
                preamble_snippets_.push_back(preamble);
 }
 
@@ -711,8 +737,9 @@ set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 
 void LaTeXFeatures::getFontEncodings(vector<string> & encodings) const
 {
-       // these must be loaded if glyphs of this script
-       // are used (notwithstanding the language)
+       // these must be loaded if glyphs of this script are used
+       // unless a language providing them is used in the document
+       // FIXME: currently the option is written twice in this case
        if (mustProvide("textgreek"))
                encodings.insert(encodings.begin(), "LGR");
        if (mustProvide("textcyr"))
@@ -1113,6 +1140,10 @@ string const LaTeXFeatures::getPackages() const
        if (mustProvide("footmisc"))
                packages << "\\PassOptionsToPackage{stable}{footmisc}\n";
 
+       if (mustProvide("microtype")){
+               packages << "\\usepackage{microtype}\n";
+       }
+
        return packages.str();
 }
 
@@ -1149,8 +1180,11 @@ docstring const LaTeXFeatures::getMacros() const
        }
 
        if (mustProvide("papersize")) {
-               if (runparams_.flavor == OutputParams::LATEX)
+               if (runparams_.flavor == OutputParams::LATEX
+                   || runparams_.flavor == OutputParams::DVILUATEX)
                        macros << papersizedvi_def << '\n';
+               else if  (runparams_.flavor == OutputParams::LUATEX)
+                       macros << papersizepdflua_def << '\n';
                else
                        macros << papersizepdf_def << '\n';
        }
@@ -1255,6 +1289,8 @@ docstring const LaTeXFeatures::getMacros() const
        // other
        if (mustProvide("ParagraphLeftIndent"))
                macros << paragraphleftindent_def;
+       if (mustProvide("NeedLyXFootnoteCode"))
+               macros << floatingfootnote_def;
 
        // some problems with tex->html converters
        if (mustProvide("NeedTabularnewline"))