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# 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__