diff options
Diffstat (limited to 'trunk/libsprite.h')
| -rw-r--r-- | trunk/libsprite.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/trunk/libsprite.h b/trunk/libsprite.h index 3c33fb8..e8bcdee 100644 --- a/trunk/libsprite.h +++ b/trunk/libsprite.h @@ -7,6 +7,10 @@ typedef enum { rosprite_rgb, rosprite_cmyk } rosprite_color_model; +typedef int (*reader)(uint8_t* buf, size_t count, void* ctx); + +struct rosprite_file_context; + struct rosprite_area { uint32_t extension_size; /* size of extension_words in bytes */ uint8_t* extension_words; @@ -46,10 +50,14 @@ struct rosprite { uint32_t* image; /* image data in 0xRRGGBBAA words */ }; -struct rosprite_area* rosprite_load_file(FILE* f); +struct rosprite_file_context* rosprite_create_file_context(FILE* f); +void rosprite_destroy_file_context(struct rosprite_file_context* ctx); +int rosprite_file_reader(uint8_t* buf, size_t count, void* ctx); + +struct rosprite_area* rosprite_load_file(reader reader, void* ctx); void rosprite_destroy_sprite_area(struct rosprite_area *); -struct rosprite_palette* rosprite_load_palette(FILE* f); +struct rosprite_palette* rosprite_load_palette(reader reader, void* ctx); void rosprite_destroy_palette(struct rosprite_palette *); |