gdisp_image.h File Reference

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Data Structures
struct	gImage
	The structure for an image. More...

Functions
void	gdispImageInit (gImage *img)
	Initialise a gImage object. More...
gdispImageError	gdispImageOpenGFile (gImage *img, GFILE *f)
	Open an image using an open GFILE and get it ready for drawing. More...
void	gdispImageClose (gImage *img)
	Close an image and release any dynamically allocated working storage. More...
gBool	gdispImageIsOpen (gImage *img)
	Is an image open. More...
void	gdispImageSetBgColor (gImage *img, gColor bgcolor)
	Set the background color of the image. More...
gdispImageError	gdispImageCache (gImage *img)
	Cache the image. More...
gdispImageError	gdispGImageDraw (GDisplay *g, gImage *img, gCoord x, gCoord y, gCoord cx, gCoord cy, gCoord sx, gCoord sy)
	Draw the image. More...
gDelay	gdispImageNext (gImage *img)
	Prepare for the next frame/page in the image file. More...
gU16	gdispImageGetPaletteSize (gImage *img)
	Get the number of entries in the color palette. More...
gColor	gdispImageGetPalette (gImage *img, gU16 index)
	Get an entry in the color palette. More...
gBool	gdispImageAdjustPalette (gImage *img, gU16 index, gColor newColor)
	Modify an entry in the color palette. More...

Macros
#define	gdispImageOpenFile(img, filename)   gdispImageOpenGFile((img), gfileOpen((filename), "rb"))
	Open an image in a file and get it ready for drawing. More...
#define	gdispImageOpenBaseFileStream(img, BaseFileStreamPtr)   gdispImageOpenGFile((img), gfileOpenBaseFileStream((BaseFileStreamPtr), "rb"))
	Open an image in a ChibiOS basefilestream and get it ready for drawing. More...
#define	gdispImageOpenMemory(img, ptr)   gdispImageOpenGFile((img), gfileOpenMemory((void *)(ptr), "rb"))
	Open an image in memory and get it ready for drawing. More...

Typedefs
typedef gU16	gdispImageType
	The type of image. More...
typedef gU16	gdispImageError
	An image error code. More...
typedef gU16	gdispImageFlags
	Image flags. More...
typedef struct gImage	gImage
	The structure for an image. More...