(svn r7182) -Feature: Merge utf8 branch. This brings us support for Unicode/UTF-8 and the option for fonts rendered by FreeType. Language changes to come.

1 files changed, 56 insertions, 0 deletions

diff --git a/fontcache.h b/fontcache.h
new file mode 100644
index 000000000..249f35cd0
--- /dev/null
+++ b/fontcache.h
@@ -0,0 +1,56 @@
+/* $Id$ */
+
+#ifndef FONTCACHE_H
+#define FONTCACHE_H
+
+/** Get the SpriteID mapped to the given font size and key */
+SpriteID GetUnicodeGlyph(FontSize size, uint32 key);
+
+/** Map a SpriteID to the font size and key */
+void SetUnicodeGlyph(FontSize size, uint32 key, SpriteID sprite);
+
+/** Initialize the glyph map */
+void InitializeUnicodeGlyphMap(void);
+
+#ifdef WITH_FREETYPE
+
+typedef struct FreeTypeSettings {
+	char small_font[260];
+	char medium_font[260];
+	char large_font[260];
+	uint small_size;
+	uint medium_size;
+	uint large_size;
+} FreeTypeSettings;
+
+extern FreeTypeSettings _freetype;
+
+void InitFreeType(void);
+const struct Sprite *GetGlyph(FontSize size, uint32 key);
+uint GetGlyphWidth(FontSize size, uint32 key);
+
+#else
+
+/* Stub for initializiation */
+static inline void InitFreeType(void) {}
+
+/** Get the Sprite for a glyph */
+static inline const Sprite *GetGlyph(FontSize size, uint32 key)
+{
+	SpriteID sprite = GetUnicodeGlyph(size, key);
+	if (sprite == 0) sprite = GetUnicodeGlyph(size, '?');
+	return GetSprite(sprite);
+}
+
+
+/** Get the width of a glyph */
+static inline uint GetGlyphWidth(FontSize size, uint32 key)
+{
+	SpriteID sprite = GetUnicodeGlyph(size, key);
+	if (sprite == 0) sprite = GetUnicodeGlyph(size, '?');
+	return SpriteExists(sprite) ? GetSprite(sprite)->width + (size != FS_NORMAL) : 0;
+}
+
+#endif /* WITH_FREETYPE */
+
+#endif /* FONTCACHE_H */