CrystalSpace

Public API Reference

csplugincommon/canvas/softfontcache.h

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00001 /*
00002     Copyright (C) 2003 by Jorrit Tyberghein
00003               (C) 2003 by Frank Richter
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_CSPLUGINCOMMON_CANVAS_SOFTFONTCACHE_H__
00021 #define __CS_CSPLUGINCOMMON_CANVAS_SOFTFONTCACHE_H__
00022 
00027 #include "csextern.h"
00028 #include "csplugincommon/canvas/fontcache.h"
00029 
00034 class csGraphics2D;
00035 
00040 class CS_CRYSTALSPACE_EXPORT csSoftFontCache : public csFontCache
00041 {
00042 public:
00043   struct SoftGlyphCacheData : public csFontCache::GlyphCacheData
00044   {
00045     csRef<iDataBuffer> glyphDataBuf;
00046     csRef<iDataBuffer> glyphAlphaDataBuf;
00047     uint8* glyphData;
00048     uint8* glyphAlphaData;
00049     csBitmapMetrics bitmapMetrics;
00050     csBitmapMetrics alphaMetrics;
00051   };
00052 
00053   size_t cacheRemaining;
00054   csGraphics2D* G2D;
00055 
00057   virtual GlyphCacheData* InternalCacheGlyph (KnownFont* font,
00058     utf32_char glyph, uint flags);
00060   virtual void InternalUncacheGlyph (GlyphCacheData* cacheData);
00061 public:
00062   csSoftFontCache (csGraphics2D* G2D);
00063   virtual ~csSoftFontCache ();
00064 };
00065 
00068 #endif // __CS_CSPLUGINCOMMON_CANVAS_SOFTFONTCACHE_H__

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