X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FFontLoader.h;h=ac1854a345073e730665b4ddf5c62a7b2fdfe3de;hb=50060053e36b3e9dfe03bc33ed3abac1eacc54b0;hp=dc4b7458d6a53669000e7566b9179a51410fad07;hpb=c585c2421b6c63bd3906f988a5d73b0dbc445c4e;p=lyx.git

diff --git a/src/frontends/FontLoader.h b/src/frontends/FontLoader.h
index dc4b7458d6..ac1854a345 100644
--- a/src/frontends/FontLoader.h
+++ b/src/frontends/FontLoader.h
@@ -9,12 +9,15 @@
  * Full author contact details are available in file CREDITS.
  */
 
-#ifndef LYX_FONTLOADER_H
-#define LYX_FONTLOADER_H
+#ifndef FONTLOADER_H
+#define FONTLOADER_H
 
-class LyXFont;
+#include "support/strfwd.h"
 
 namespace lyx {
+
+class FontInfo;
+
 namespace frontend {
 
 class FontMetrics;
@@ -24,24 +27,30 @@ class FontLoader
 {
 public:
 	///
-	FontLoader() {}
-	///
-	virtual ~FontLoader() {}
+	FontLoader();
+	/// Clears cache
+	~FontLoader();
 
 	/// Update fonts after zoom, dpi, font names, or norm change
-	virtual void update() = 0;
+	// (basically by deleting all cached values)	
+	void update();
 
 	/// Is the given font available ?
-	virtual bool available(LyXFont const & f) = 0;
+	bool available(FontInfo const & f);
+
+	/// Can the given symbol be displayed in general?
+	bool canBeDisplayed(char_type c);
 
-	/// Get the Font metrics for this LyXFont
-	virtual FontMetrics const & metrics(LyXFont const & f) = 0;
+	/// Get the Font metrics for this FontInfo
+	FontMetrics const & metrics(FontInfo const & f);
 };
 
+
 } // namespace frontend
-} // namespace lyx
 
-/// Implementation is in Application.C
-extern lyx::frontend::FontLoader & theFontLoader();
+/// Implementation is in Application.cpp
+extern frontend::FontLoader & theFontLoader();
+
+} // namespace lyx
 
-#endif // QFONT_LOADER_H
+#endif // FONTLOADER_H