CrystalSpace

Public API Reference

csplugincommon/canvas/cursorconvert.h

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00001 /*
00002     Copyright (C) 2004 by Jorrit Tyberghein
00003               (C) 2004 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_CURSORCONVERT_H__
00021 #define __CS_CSPLUGINCOMMON_CANVAS_CURSORCONVERT_H__
00022 
00031 #include "csextern.h"
00032 
00033 struct iImage;
00034 
00035 class csColorQuantizer;
00036 class csImageMemory;
00037 struct csRGBcolor;
00038 struct csRGBpixel;
00039 
00044 class CS_CRYSTALSPACE_EXPORT csCursorConverter
00045 {
00046   static bool InternalConvertTo1bpp (iImage* image, 
00047     csColorQuantizer& quantizer, uint8*& bitmap, uint8*& mask,
00048     int fgIndex, csRGBpixel keycolor, csRGBpixel* pal, int maxcolors, 
00049     bool XbitOrder);
00050 public:
00056   static bool ConvertTo1bpp (iImage* image, uint8*& bitmap, uint8*& mask,
00057     const csRGBcolor forecolor, const csRGBcolor backcolor, 
00058     const csRGBcolor* keycolor = 0, bool XbitOrder = false);
00064   static bool ConvertTo1bppAutoColor (iImage* image, uint8*& bitmap, 
00065     uint8*& mask, csRGBcolor& forecolor, csRGBcolor& backcolor, 
00066     const csRGBcolor* keycolor = 0, bool XbitOrder = false);
00071   static bool ConvertTo8bpp (iImage* image, uint8*& pixels, 
00072     csRGBpixel*& palette, const csRGBcolor* keycolor = 0);
00077   static void StripAlphaFromRGBA (iImage* image, csRGBpixel replaceColor);
00082   static void StripAlphaFromPal8 (csImageMemory* image);
00083 };
00084 
00087 #endif // __CS_CSPLUGINCOMMON_CANVAS_CURSORCONVERT_H__

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