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# 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__