015943d78f
changes the semantics slightly: Previously after a failed initialization another invocation of InitializeDefault() could theoretically initialize the converter. Since the only error conditions are out of memory and broken app server connection, this shouldn't really matter, though. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34383 a95241bf-73f2-0310-859d-f6bbb57e9c96
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
#ifndef _COLOR_CONVERSION_H_
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#define _COLOR_CONVERSION_H_
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#include <GraphicsDefs.h>
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class BPoint;
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namespace BPrivate {
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status_t ConvertBits(const void *srcBits, void *dstBits, int32 srcBitsLength,
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int32 dstBitsLength, int32 srcBytesPerRow, int32 dstBytesPerRow,
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color_space srcColorSpace, color_space dstColorSpace, int32 width,
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int32 height);
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status_t ConvertBits(const void *srcBits, void *dstBits, int32 srcBitsLength,
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int32 dstBitsLength, int32 srcBytesPerRow, int32 dstBytesPerRow,
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color_space srcColorSpace, color_space dstColorSpace, BPoint srcOffset,
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BPoint dstOffset, int32 width, int32 height);
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/*! \brief Helper class for conversion between RGB and palette colors.
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*/
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class PaletteConverter {
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public:
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PaletteConverter();
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PaletteConverter(const rgb_color *palette);
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PaletteConverter(const color_map *colorMap);
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~PaletteConverter();
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status_t SetTo(const rgb_color *palette);
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status_t SetTo(const color_map *colorMap);
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status_t InitCheck() const;
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inline uint8 IndexForRGB15(uint16 rgb) const;
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inline uint8 IndexForRGB15(uint8 red, uint8 green, uint8 blue) const;
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inline uint8 IndexForRGB16(uint16 rgb) const;
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inline uint8 IndexForRGB16(uint8 red, uint8 green, uint8 blue) const;
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inline uint8 IndexForRGB24(uint32 rgb) const;
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inline uint8 IndexForRGB24(uint8 red, uint8 green, uint8 blue) const;
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inline uint8 IndexForGray(uint8 gray) const;
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inline const rgb_color &RGBColorForIndex(uint8 index) const;
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inline uint16 RGB15ColorForIndex(uint8 index) const;
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inline uint16 RGB16ColorForIndex(uint8 index) const;
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inline uint32 RGBA32ColorForIndex(uint8 index) const;
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inline void RGBA32ColorForIndex(uint8 index, uint8 &red, uint8 &green,
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uint8 &blue, uint8 &alpha) const;
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inline uint8 GrayColorForIndex(uint8 index) const;
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static status_t InitializeDefault(bool useServer = false);
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private:
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static void _InitializeDefaultAppServer();
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static void _InitializeDefaultNoAppServer();
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private:
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const color_map *fColorMap;
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color_map *fOwnColorMap;
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status_t fCStatus;
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};
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} // namespace BPrivate
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#endif
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