X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fgraphics%2FPreviews.h;h=db666d11bef8322f35304bea04e98b6892d396c8;hb=33243f70037b067f90d1574b74b34f90a2ef2aa1;hp=9c454d1e5d8e880b294697a2aec62a4964071f49;hpb=0be0fcfd5907d448cd51addf83ed7032719a0692;p=lyx.git

diff --git a/src/graphics/Previews.h b/src/graphics/Previews.h
index 9c454d1e5d..db666d11be 100644
--- a/src/graphics/Previews.h
+++ b/src/graphics/Previews.h
@@ -15,11 +15,11 @@
 #ifndef PREVIEWS_H
 #define PREVIEWS_H
 
-#include "LString.h"
 #include <boost/utility.hpp>
 #include <boost/scoped_ptr.hpp>
 
 class Buffer;
+class LyXRC_PreviewStatus;
 
 namespace lyx {
 namespace graphics {
@@ -29,27 +29,22 @@ class PreviewLoader;
 class Previews : boost::noncopyable {
 public:
 	/// a wrapper for lyxrc.preview
-	static bool activated();
+	static LyXRC_PreviewStatus status();
 
 	/// This is a singleton class. Get the instance.
 	static Previews & get();
 
 	/** Returns the PreviewLoader for this buffer.
 	 *  Used by individual insets to update their own preview.
-	 *  We assert that (buffer != 0) but do not pass a Buffer &
-	 *  so that insets do not need to #include buffer.h
 	 */
-	PreviewLoader & loader(Buffer const * buffer) const;
+	PreviewLoader & loader(Buffer const & buffer) const;
 
-	/** Called from the Buffer d-tor.
-	 *  If (buffer == 0), does nothing.
-	 */
-	void removeLoader(Buffer const * buffer) const;
+	/// Called from the Buffer d-tor.
+	void removeLoader(Buffer const & buffer) const;
 
 	/** For a particular buffer, initiate the generation of previews
-	 *  for each and every snippetof LaTeX that's of interest with
+	 *  for each and every snippet of LaTeX that's of interest with
 	 *  a single forked process.
-	 *  If (buffer == 0), does nothing.
 	 */
 	void generateBufferPreviews(Buffer const & buffer) const;
 
@@ -58,7 +53,6 @@ private:
 	 *  are instantiated.
 	 */
 	Previews();
-	///
 	~Previews();
 
 	/// Use the Pimpl idiom to hide the internals.