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[lyx.git] / src / LaTeXFeatures.h

diff --git a/src/LaTeXFeatures.h b/src/LaTeXFeatures.h
index e36ef43bb07327a097e248845f1488c7c6eaf798..71004be4cadc73c130b057f65e79a30ef0692209 100644 (file)
--- a/src/LaTeXFeatures.h
+++ b/src/LaTeXFeatures.h
@@ -43,6 +43,13 @@ class Language;
  */
 class LaTeXFeatures {
 public:
+       /// Which Language package do we use?
+       enum LangPackage {
+               LANG_PACK_NONE,
+               LANG_PACK_BABEL,
+               LANG_PACK_POLYGLOSSIA,
+               LANG_PACK_CUSTOM
+       };
        ///
        LaTeXFeatures(Buffer const &, BufferParams const &,
                      OutputParams const &);
@@ -56,7 +63,7 @@ public:
        std::string const getBabelPresettings() const;
        /// Extra preamble code after babel is called
        std::string const getBabelPostsettings() const;
-       /// Do we need to pass the languages to babel directly? 
+       /// Do we need to pass the languages to babel directly?
        bool needBabelLangOptions() const;
        /// Load AMS packages when appropriate
        std::string const loadAMSPackages() const;
@@ -82,6 +89,10 @@ public:
        void addPreambleSnippet(std::string const &);
        ///
        std::string getPreambleSnippets() const;
+       ///
+       void addCSSSnippet(std::string const &);
+       ///
+       std::string getCSSSnippets() const;
        /// Add a feature name requirements
        void require(std::string const & name);
        /// Add a set of feature names requirements
@@ -90,9 +101,12 @@ public:
        static bool isAvailable(std::string const & name);
        /// Has the package been required?
        bool isRequired(std::string const & name) const;
-       /* Is it necessary to load the package? This is true if
-          isRequired is true and the feature is not provided by the
-          textclass.
+       /** Is this feature already provided
+        *  e.g. by the document class?
+       */
+       bool isProvided(std::string const & name) const;
+       /** Is it necessary to load the package? This is true if
+           isRequired is true and the feature is not already provided
        */
        bool mustProvide(std::string const & name) const;
        ///
@@ -102,9 +116,11 @@ public:
        ///
        bool hasLanguages() const;
        /// check if all used languages are supported by polyglossia
-       bool hasPolyglossiaLanguages() const;
+       bool hasOnlyPolyglossiaLanguages() const;
+       /// check if a language is supported only by polyglossia
+       bool hasPolyglossiaExclusiveLanguages() const;
        ///
-       std::string getLanguages() const;
+       std::string getBabelLanguages() const;
        ///
        std::map<std::string, std::string> getPolyglossiaLanguages() const;
        ///
@@ -119,10 +135,14 @@ public:
        void setBuffer(Buffer const &);
        ///
        BufferParams const & bufferParams() const;
-       /// the return value is dependent upon both LyXRC and LaTeXFeatures.
-       bool useBabel() const;
-       ///
-       bool usePolyglossia() const;
+       /** Which language package do we require? \p englishbabel determines
+        *  if we require babel even if English is the only language.
+        */
+       LangPackage langPackage() const;
+       /// Convenience function to test if we use babel
+       bool useBabel() const { return langPackage() == LANG_PACK_BABEL; }
+       /// Convenience function to test if we use polyglossia
+       bool usePolyglossia() const { return langPackage() == LANG_PACK_POLYGLOSSIA; }
        /// are we in a float?
        bool inFloat() const { return in_float_; }
        /// are we in a float?
@@ -150,6 +170,8 @@ private:
        ///
        SnippetList preamble_snippets_;
        ///
+       SnippetList css_snippets_;
+       ///
        typedef std::set<Language const *> LanguageList;
        /// used languages (only those that are supported by babel)
        LanguageList UsedLanguages_;