Merge branch 'master' of git.lyx.org:lyx

[lyx.git] / src / LaTeXFeatures.h

diff --git a/src/LaTeXFeatures.h b/src/LaTeXFeatures.h
index 7b1f51b8ece129ca5c2c2a487ee2fd9df7483405..38273e4fa2f85c42b5c57a80decb9ecac7867f3b 100644 (file)
--- a/src/LaTeXFeatures.h
+++ b/src/LaTeXFeatures.h
@@ -43,11 +43,20 @@ 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 &);
        /// The color packages
        std::string const getColorOptions() const;
+       /// The requested package options
+       std::string const getPackageOptions() const;
        /// The packages needed by the document
        std::string const getPackages() const;
        /// The macros definitions needed by the document
@@ -79,7 +88,8 @@ public:
        /// Print requirements to lyxerr
        void showStruct() const;
        ///
-       void addPreambleSnippet(std::string const &);
+       void addPreambleSnippet(std::string const & snippet, 
+                               bool allowdupes = false);
        ///
        std::string getPreambleSnippets() const;
        ///
@@ -94,9 +104,12 @@ 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;
        ///
@@ -110,12 +123,14 @@ public:
        /// 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;
        ///
        std::set<std::string> getEncodingSet(std::string const & doc_encoding) const;
        ///
+       void getFontEncodings(std::vector<std::string> & encodings) const;
+       ///
        void useLayout(docstring const & lyt);
        ///
        void useInsetLayout(InsetLayout const & lay);
@@ -125,10 +140,14 @@ 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?
@@ -143,6 +162,8 @@ public:
        docstring const & htmlTitle() const { return htmltitle_; }
 
 private:
+       ///
+       void useLayout(docstring const &, int);
        ///
        std::list<docstring> usedLayouts_;
        ///