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https://github.com/ultimatepp/ultimatepp.git
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153 lines
4.3 KiB
C++
153 lines
4.3 KiB
C++
Image CreateImage(Size sz, Color color);
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Image SetColorKeepAlpha(const Image& img, Color c);
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Image WithHotSpots(const Image& m, int x1, int y1, int x2, int y2);
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Image WithHotSpot(const Image& m, int x1, int y1);
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void Over(ImageBuffer& dest, Point p, const Image& src, const Rect& srect);
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void Copy(ImageBuffer& dest, Point p, const Image& src, const Rect& srect);
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void Copy(Image& dest, Point p, const Image& src, const Rect& srect);
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void Over(Image& dest, Point p, const Image& src, const Rect& srect);
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void OverStraightOpaque(ImageBuffer& dest, Point p, const Image& src, const Rect& srect);
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void OverStraightOpaque(Image& dest, Point p, const Image& _src, const Rect& srect);
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void Crop(RasterEncoder& tgt, Raster& img, const Rect& rc);
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Image Crop(const Image& img, const Rect& rc);
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Image Crop(const Image& img, int x, int y, int cx, int cy);
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Image ColorMask(const Image& src, Color transparent);
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void CanvasSize(RasterEncoder& tgt, Raster& img, int cx, int cy);
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Image CanvasSize(const Image& img, int cx, int cy);
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Image AssignAlpha(const Image& img, const Image& new_alpha);
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Image Grayscale(const Image& img);
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Image Grayscale(const Image& img, int amount);
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Image Contrast(const Image& img, int amount = 256);
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Image HorzFadeOut(int cx, int cy, Color color);
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Image HorzFadeOut(Size sz, Color color);
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class RescaleImage {
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Raster *src;
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Size tsz;
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Vector<dword> horz;
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Vector<dword> vert;
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void (*row_proc)(dword *dest, const RGBA *src, const dword *map);
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Size size;
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int cx4;
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int count;
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int segment;
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int entry;
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int step;
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int segspan;
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bool bigseg;
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Buffer<dword> row_buffers;
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int first;
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int full;
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const dword *offsets;
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int offset;
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int y;
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struct Ln {
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RasterLine line;
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int ii;
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};
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Ln cache[4];
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int cii;
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const RGBA *GetLine(int i);
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public:
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void Create(Size sz, Raster& src, const Rect& src_rc);
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void Get(RGBA *line);
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};
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void DrawRasterData(Draw& w, int x, int y, int cx, int cy, const String& data);
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void Rescale(RasterEncoder& tgt, Size sz, Raster& src, const Rect& src_rc);
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Image Rescale(const Image& src, Size sz, const Rect& src_rc);
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Image Rescale(const Image& src, Size sz);
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Image Rescale(const Image& src, int cx, int cy);
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struct ImageFilter9 {
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virtual RGBA operator()(const RGBA **mx) = 0;
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virtual ~ImageFilter9() {}
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};
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Image Filter(const Image& img, ImageFilter9& filter);
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void Filter(RasterEncoder& target, Raster& src, ImageFilter9& filter);
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Image Etched(const Image& img);
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Image Sharpen(const Image& img, int amount = 100);
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Image RotateClockwise(const Image& img);
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Image RotateAntiClockwise(const Image& img);
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Image MirrorHorz(const Image& img);
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Image MirrorVert(const Image& img);
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Image Rotate(const Image& m, int angle);
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// Experimental {
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Image Colorize(const Image& img, Color color, int alpha = 100);
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Image Equalight(const Image& img, int thold = 10);
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// }
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//Chameleon support
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int Diff(RGBA a, RGBA b);
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Image Unglyph(const Image& m, Color& c, double& factor);
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Image Unglyph(const Image& m, Color& c);
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Image Unglyph(const Image& m);
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Image VertBlend(Image img1, Image img2, int y0, int y1);
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Image HorzBlend(Image img1, Image img2, int x0, int x1);
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Image HorzSymm(Image src);
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enum {
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IMAGECONTENT_VERTDUP = 1,
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IMAGECONTENT_HORZDUP = 2,
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IMAGECONTENT_OPAQUEBODY = 4,
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};
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int ClassifyContent(const Image& m, const Rect& rect);
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Image RecreateAlpha(const Image& overwhite, const Image& overblack);
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int ImageMargin(const Image& m, int p, int dist);
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struct ChPartMaker {
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Image image;
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Color border;
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Color bg;
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bool t, b, l, r;
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byte tl, tr, bl, br;
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void ResetShape();
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Image Make() const;
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ChPartMaker(const Image& m);
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};
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// Image cache
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struct ImageMaker {
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virtual String Key() const = 0;
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virtual Image Make() const = 0;
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virtual ~ImageMaker() {}
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};
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Image MakeImage(const ImageMaker& m);
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Image MakeImage(const Image& image, Image (*make)(const Image& image));
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void SetMakeImageCacheSize(int m);
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void SetMakeImageCacheMax(int m);
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Image MakeImagePaintOnly(const ImageMaker& m);
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Image CachedRescale(const Image& m, Size sz, const Rect& src);
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Image CachedRescale(const Image& m, Size sz);
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Image CachedRescalePaintOnly(const Image& m, Size sz, const Rect& src);
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Image CachedRescalePaintOnly(const Image& m, Size sz);
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Image Magnify(const Image& img, int nx, int ny);
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