* do not lookup the same macro all the time

[lyx.git] / src / LaTeXFeatures.cpp

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index a20dc683929d5bba61ed65aa816c135f9f6ece7a..e2fd3f1658af89b58a5c2dddb50ed5d35e6cd963 100644 (file)
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -171,6 +171,20 @@ static string const lyxdot_def =
        "%% A simple dot to overcome graphicx limitations\n"
        "\\newcommand{\\lyxdot}{.}\n";
 
+static string const changetracking_dvipost_def =
+       "%% Change tracking with dvipost\n"
+       "\\dvipostlayout\n"
+       "\\dvipost{osstart color push Red}\n"
+       "\\dvipost{osend color pop}\n"
+       "\\dvipost{cbstart color push Blue}\n"
+       "\\dvipost{cbend color pop}\n"
+       "\\newcommand{\\lyxadded}[3]{\\changestart#3\\changeend}\n"
+       "\\newcommand{\\lyxdeleted}[3]{%\n"
+       "\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n";
+
+static string const changetracking_none_def =
+       "\\newcommand{\\lyxadded}[3]{#3}\n"
+       "\\newcommand{\\lyxdeleted}[3]{}\n";
 
 
 /////////////////////////////////////////////////////////////////////
@@ -344,26 +358,29 @@ string LaTeXFeatures::getLanguages() const
 {
        ostringstream languages;
 
-       for (LanguageList::const_iterator cit =
-                   UsedLanguages_.begin();
+       LanguageList::const_iterator const begin = UsedLanguages_.begin();
+       for (LanguageList::const_iterator cit = begin;
             cit != UsedLanguages_.end();
-            ++cit)
-               languages << (*cit)->babel() << ',';
+            ++cit) {
+               if (cit != begin)
+                       languages << ',';
+               languages << (*cit)->babel();
+       }
        return languages.str();
 }
 
 
 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 {
+       // This does only find encodings of languages supported by babel, but
+       // that does not matter since we don't have a language with an
+       // encoding supported by inputenc but without babel support.
        set<string> encodings;
        LanguageList::const_iterator it  = UsedLanguages_.begin();
        LanguageList::const_iterator end = UsedLanguages_.end();
        for (; it != end; ++it)
-               // thailatex does not use the inputenc package, but sets up
-               // babel directly for tis620-0 encoding, therefore we must
-               // not add tis620-0 to the encoding set.
                if ((*it)->encoding()->latexName() != doc_encoding &&
-                   (*it)->encoding()->name() != "tis620-0")
+                   (*it)->encoding()->package() == Encoding::inputenc)
                        encodings.insert((*it)->encoding()->latexName());
        return encodings;
 }
@@ -389,7 +406,10 @@ char const * simplefeatures[] = {
        "nicefrac",
        "tipa",
        "framed",
+       "pdfcolmk",
+       "soul",
        "textcomp",
+       "xcolor",
 };
 
 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
@@ -460,7 +480,7 @@ string const LaTeXFeatures::getPackages() const
                                 << "]{graphicx}\n";
        }
        // shadecolor for shaded
-       if (mustProvide("framed")) {
+       if (mustProvide("framed") && mustProvide("color")) {
                RGBColor c = RGBColor(lcolor.getX11Name(Color::shadedbg));
                packages << "\\definecolor{shadecolor}{rgb}{" 
                        << c.r/255 << ',' << c.g/255 << ',' << c.b/255 << "}\n";
@@ -546,6 +566,9 @@ string const LaTeXFeatures::getPackages() const
                            "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
                            "\\makenomenclature\n";
        }
+
+       if (mustProvide("listings"))
+               packages << "\\usepackage{listings}\n";
  
        return packages.str();
 }
@@ -617,6 +640,26 @@ string const LaTeXFeatures::getMacros() const
        // floats
        getFloatDefinitions(macros);
 
+       // change tracking
+       if (mustProvide("ct-dvipost")) {
+               macros << changetracking_dvipost_def;
+       }
+       if (mustProvide("ct-xcolor-soul")) {
+               RGBColor cadd = RGBColor(lcolor.getX11Name(Color::addedtext));
+               macros << "\\providecolor{lyxadded}{rgb}{" 
+                      << cadd.r/255 << ',' << cadd.g/255 << ',' << cadd.b/255 << "}\n";
+
+               RGBColor cdel = RGBColor(lcolor.getX11Name(Color::deletedtext));
+               macros << "\\providecolor{lyxdeleted}{rgb}{" 
+                      << cdel.r/255 << ',' << cdel.g/255 << ',' << cdel.b/255 << "}\n";
+
+               macros << "\\newcommand{\\lyxadded}[3]{\\color{lyxadded}{#3}}\n"
+                      << "\\newcommand{\\lyxdeleted}[3]{\\color{lyxdeleted}{\\st{#3}}}\n";
+       }
+       if (mustProvide("ct-none")) {
+               macros << changetracking_none_def;
+       }
+
        return macros.str();
 }