# fontcache.h

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    00001 /* $Id: fontcache.h 23992 2012-02-25 22:18:53Z rubidium $ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
    00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #ifndef FONTCACHE_H
    00013 #define FONTCACHE_H
    00014
    00015 #include "spritecache.h"
    00016
    00018 SpriteID GetUnicodeGlyph(FontSize size, uint32 key);
    00019
    00021 void SetUnicodeGlyph(FontSize size, uint32 key, SpriteID sprite);
    00022
    00024 void InitializeUnicodeGlyphMap();
    00025
    00026 #ifdef WITH_FREETYPE
    00027
    00028 struct FreeTypeSettings {
    00029   char small_font[MAX_PATH];
    00030   char medium_font[MAX_PATH];
    00031   char large_font[MAX_PATH];
    00032   char mono_font[MAX_PATH];
    00033   uint small_size;
    00034   uint medium_size;
    00035   uint large_size;
    00036   uint mono_size;
    00037   bool small_aa;
    00038   bool medium_aa;
    00039   bool large_aa;
    00040   bool mono_aa;
    00041 };
    00042
    00043 extern FreeTypeSettings _freetype;
    00044
    00045 void InitFreeType(bool monospace);
    00046 void UninitFreeType();
    00047 void ClearFontCache();
    00048 const Sprite *GetGlyph(FontSize size, uint32 key);
    00049 uint GetGlyphWidth(FontSize size, uint32 key);
    00050 bool GetDrawGlyphShadow();
    00051
    00062 bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, class MissingGlyphSearcher *callback);
    00063
    00064 #else
    00065
    00066 /* Stub for initializiation */
    00067 static inline void InitFreeType(bool monospace) { extern void ResetFontSizes(bool monospace); ResetFontSizes(monospace); }
    00068 static inline void UninitFreeType() {}
    00069 static inline void ClearFontCache() {}
    00070
    00072 static inline const Sprite *GetGlyph(FontSize size, uint32 key)
    00073 {
    00074   SpriteID sprite = GetUnicodeGlyph(size, key);
    00075   if (sprite == 0) sprite = GetUnicodeGlyph(size, '?');
    00076   return GetSprite(sprite, ST_FONT);
    00077 }
    00078
    00079
    00081 static inline uint GetGlyphWidth(FontSize size, uint32 key)
    00082 {
    00083   SpriteID sprite = GetUnicodeGlyph(size, key);
    00084   if (sprite == 0) sprite = GetUnicodeGlyph(size, '?');
    00085   return SpriteExists(sprite) ? GetSprite(sprite, ST_FONT)->width + (size != FS_NORMAL) : 0;
    00086 }
    00087
    00088 static inline bool GetDrawGlyphShadow()
    00089 {
    00090   return false;
    00091 }
    00092
    00093 #endif /* WITH_FREETYPE */
    00094
    00095 #endif /* FONTCACHE_H */