| 0,0 → 1,62 |
|---|
| #include"libmgfx.h" |
| |
| int load_image(char * fname,mgfx_image_t ** the_img) |
| { |
| FILE * f; |
| struct mgfx_image_format * fmt; |
| mgfx_image_t * img; |
| int __ret; |
| if(!(img=(mgfx_image_t *)malloc(sizeof(mgfx_image_t)))) |
| return _PICERR_NOMEM; |
| if(!(fmt=get_image_format(fname))) |
| return _PICERR_UNSUPPORTED; |
| f=fopen(fname,"rb"); |
| if(!f) return _PICERR_NOFILE; |
| img->fmt=fmt; |
| __ret=fmt->load_fn(f,img); |
| if(__ret==_PIC_OK) |
| { |
| *the_img=img; |
| } else { |
| *the_img=NULL; |
| free(img); |
| } |
| fclose(f); |
| return __ret; |
| } |
| |
| int load_image_f(char * fname,FILE * f,mgfx_image_t ** the_img) |
| { |
| struct mgfx_image_format * fmt; |
| mgfx_image_t * img; |
| int __ret; |
| if(!(img=(mgfx_image_t *)malloc(sizeof(mgfx_image_t)))) |
| return _PICERR_NOMEM; |
| if(!(fmt=get_image_format(fname))) |
| return _PICERR_UNSUPPORTED; |
| img->fmt=fmt; |
| __ret=fmt->load_fn(f,img); |
| if(__ret==_PIC_OK) |
| { |
| *the_img=img; |
| } else { |
| *the_img=NULL; |
| free(img); |
| } |
| fclose(f); |
| return __ret; |
| } |
| |
| void free_image(mgfx_image_t * img) |
| { |
| if(img) |
| { |
| free(img->the_image); |
| } |
| } |
| |
| void paint_image(int x,int y,mgfx_image_t * img) |
| { |
| if(!img || img->bpp!=24) return; |
| __menuet__putimage(x,y,img->width,img->height,img->the_image); |
| } |