diff options
Diffstat (limited to 'src/gdisp/gdisp_image.c')
| -rw-r--r-- | src/gdisp/gdisp_image.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/gdisp/gdisp_image.c b/src/gdisp/gdisp_image.c index 356ba64f..13001d5c 100644 --- a/src/gdisp/gdisp_image.c +++ b/src/gdisp/gdisp_image.c @@ -33,6 +33,9 @@ extern gdispImageError gdispImageCache_BMP(gdispImage *img); extern gdispImageError gdispGImageDraw_BMP(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy); extern delaytime_t gdispImageNext_BMP(gdispImage *img); + extern int gdispImageGetPaletteSize_BMP(gdispImage *img); + extern color_t gdispImageGetPalette_BMP(gdispImage *img, int index); + extern bool_t gdispImageAdjustPalette_BMP(gdispImage *img, int index, color_t newColor); #endif #if GDISP_NEED_IMAGE_JPG @@ -53,41 +56,49 @@ /* The structure defining the routines for image drawing */ typedef struct gdispImageHandlers { - gdispImageError (*open)(gdispImage *img); /* The open function */ - void (*close)(gdispImage *img); /* The close function */ - gdispImageError (*cache)(gdispImage *img); /* The cache function */ + gdispImageError (*open)(gdispImage *img); /* The open function */ + void (*close)(gdispImage *img); /* The close function */ + gdispImageError (*cache)(gdispImage *img); /* The cache function */ gdispImageError (*draw)(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, - coord_t sx, coord_t sy); /* The draw function */ - delaytime_t (*next)(gdispImage *img); /* The next frame function */ + coord_t sx, coord_t sy); /* The draw function */ + delaytime_t (*next)(gdispImage *img); /* The next frame function */ + int (*getPaletteSize)(gdispImage *img); /* Retrieve the size of the palette (number of entries) */ + color_t (*getPalette)(gdispImage *img, int index); /* Retrieve a specific color value of the palette */ + bool_t (*adjustPalette)(gdispImage *img, int index, color_t newColor); /* Replace a color value in the palette */ } gdispImageHandlers; static gdispImageHandlers ImageHandlers[] = { #if GDISP_NEED_IMAGE_NATIVE { gdispImageOpen_NATIVE, gdispImageClose_NATIVE, gdispImageCache_NATIVE, gdispGImageDraw_NATIVE, gdispImageNext_NATIVE, + 0, 0, 0 }, #endif #if GDISP_NEED_IMAGE_GIF { gdispImageOpen_GIF, gdispImageClose_GIF, gdispImageCache_GIF, gdispGImageDraw_GIF, gdispImageNext_GIF, + 0, 0, 0 }, #endif #if GDISP_NEED_IMAGE_BMP - { gdispImageOpen_BMP, gdispImageClose_BMP, - gdispImageCache_BMP, gdispGImageDraw_BMP, gdispImageNext_BMP, + { gdispImageOpen_BMP, gdispImageClose_BMP, + gdispImageCache_BMP, gdispGImageDraw_BMP, gdispImageNext_BMP, + gdispImageGetPaletteSize_BMP, gdispImageGetPalette_BMP, gdispImageAdjustPalette_BMP }, #endif #if GDISP_NEED_IMAGE_JPG { gdispImageOpen_JPG, gdispImageClose_JPG, gdispImageCache_JPG, gdispGImageDraw_JPG, gdispImageNext_JPG, + 0, 0, 0 }, #endif #if GDISP_NEED_IMAGE_PNG { gdispImageOpen_PNG, gdispImageClose_PNG, gdispImageCache_PNG, gdispGImageDraw_PNG, gdispImageNext_PNG, + 0, 0, 0 }, #endif }; |