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/*
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* GPL v2
*/
#ifndef __IMAGE_RENDER_H__
#define __IMAGE_RENDER_H__
#include <filetype.h>
#include <linux/list.h>
#include <errno.h>
#include <linux/err.h>
#include <fb.h>
#include <gui/image.h>
#include <gui/gui.h>
struct image_renderer {
enum filetype type;
struct image *(*open)(char *data, int size);
void (*close)(struct image *img);
int (*renderer)(struct screen *sc, struct surface *s, struct image *img);
/*
* do not free the data read from the file
* needed by bmp support
*/
int keep_file_data;
struct list_head list;
};
#ifdef CONFIG_IMAGE_RENDERER
int image_renderer_register(struct image_renderer *ir);
void image_renderer_unregister(struct image_renderer *ir);
int image_renderer_image(struct screen *sc, struct surface *s, struct image *img);
struct image *image_renderer_open(const char* file);
void image_renderer_close(struct image *img);
#else
static inline int image_renderer_register(struct image_renderer *ir)
{
return -EINVAL;
}
static inline void image_renderer_unregister(struct image_renderer *ir) {}
static inline struct image *image_renderer_open(const char* file)
{
return ERR_PTR(-EINVAL);
}
static inline void image_renderer_close(struct image *img) {}
int image_renderer_image(struct surface *s, struct image *img);
#endif
static inline int image_renderer_file(struct screen *sc, struct surface *s, const char* file)
{
struct image* img = image_renderer_open(file);
int ret;
if (IS_ERR(img))
return PTR_ERR(img);
ret = image_renderer_image(sc, s, img);
image_renderer_close(img);
return ret;
}
#endif /* __IMAGE_RENDERER_H__ */
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