X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLaTeXFeatures.h;h=0b4d6cd0ec60145878e52d1ff046032d3473d7fa;hb=b9963e1a57135c3e2ab128a9ec4300f0e4886992;hp=c179896daaa94f584d73a7e25d1aeb3c63230cdf;hpb=eb36b71ce3b9880a9b577f3db25d16e6a86cd338;p=lyx.git

diff --git a/src/LaTeXFeatures.h b/src/LaTeXFeatures.h
index c179896daa..0b4d6cd0ec 100644
--- a/src/LaTeXFeatures.h
+++ b/src/LaTeXFeatures.h
@@ -21,25 +21,25 @@
 
 class Buffer;
 class BufferParams;
-struct Language;
+class Language;
 
 /** The packages and commands that a buffer needs. This class
-    contains a list<string>.  Each of the LaTeX packages that a buffer needs
-    should be added with void require(string const & name).
-
-    i.e require("amssymb")
-
-    To add support you should only need to require() the package name as
-    packages which don't have special requirements are handled automatically.
-    If your new package does need special consideration you'll need to alter
-    string const getPackages() const;
-    Remember to update the validate function in buffer.C and paragraph.C
-    when you do so.
-*/
+ *  contains a list<string>.  Each of the LaTeX packages that a buffer needs
+ *  should be added with void require(string const & name).
+ *
+ *  i.e require("amssymb")
+ *
+ *  To add support you should only need to require() the package name as
+ *  packages which don't have special requirements are handled automatically.
+ *  If your new package does need special consideration you'll need to alter
+ *  string const getPackages() const;
+ *  Remember to update the validate function in buffer.C and paragraph.C
+ *  when you do so.
+ */
 class LaTeXFeatures {
 public:
 	///
-	LaTeXFeatures(Buffer const &, BufferParams const &);
+	LaTeXFeatures(Buffer const &, BufferParams const &, bool);
 	/// The packages needed by the document
 	std::string const getPackages() const;
 	/// The macros definitions needed by the document
@@ -62,8 +62,12 @@ public:
 	void addExternalPreamble(std::string const &);
 	/// Provide a string name-space to the requirements
 	void require(std::string const & name);
+	/// Which of the required packages are installed?
+	static void getAvailable();
 	/// Is the package required?
 	bool isRequired(std::string const & name) const;
+	/// Is the (required) package available?
+	bool isAvailable(std::string const & name) const;
 	///
 	void useFloat(std::string const & name);
 	///
@@ -79,9 +83,13 @@ public:
 	///
 	Buffer const & buffer() const;
 	///
+	void setBuffer(Buffer const &);
+	///
 	BufferParams const & bufferParams() const;
 	/// the return value is dependent upon both LyXRC and LaTeXFeatures.
 	bool useBabel() const;
+	///
+	bool nice() const { return nice_; };
 
 private:
 	std::list<std::string> usedLayouts_;
@@ -92,6 +100,10 @@ private:
 	FeaturesList features_;
 	///
 	FeaturesList preamble_snippets_;
+	/// The available (required) packages
+	typedef std::list<std::string> PackagesList;
+	///
+	static PackagesList packages_;
 	///
 	typedef std::set<Language const *> LanguageList;
 	///
@@ -104,10 +116,18 @@ private:
 	typedef std::map<std::string , std::string> FileMap;
 	///
 	FileMap IncludedFiles_;
-	///
-	Buffer const & buffer_;
+	/** Buffer of the file being processed.
+	 *  This may be a child buffer of the to-be-exported file and
+	 *  therefore may not be the buffer that belongs to params_.
+	 *  Only needed by InsetInclude::validate().
+	 */
+	Buffer const * buffer_;
 	///
 	BufferParams const & params_;
+	/** If we are writing a nice LaTeX file or not.
+	 *  Only needed by InsetInclude::validate().
+	 */
+	bool nice_;
 };
 
 #endif