X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLaTeXFeatures.h;h=71004be4cadc73c130b057f65e79a30ef0692209;hb=1a48d5a96712c72879487542e3f1a7e61ce3f78c;hp=580ff2e215c8eaa5a59f4898307d34b849aa6a82;hpb=dfdcc56cbaf77b67048cfd7e2ad877b7687f4888;p=lyx.git

diff --git a/src/LaTeXFeatures.h b/src/LaTeXFeatures.h
index 580ff2e215..71004be4ca 100644
--- 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 &);
@@ -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_;