diff options
Diffstat (limited to 'firmware/include')
| -rw-r--r-- | firmware/include/font_cache.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/firmware/include/font_cache.h b/firmware/include/font_cache.h index a4c959e..1809720 100644 --- a/firmware/include/font_cache.h +++ b/firmware/include/font_cache.h @@ -17,8 +17,10 @@ * KIND, either express or implied. * ****************************************************************************/ + #ifndef _FONT_CACHE_H_ #define _FONT_CACHE_H_ +#include <stdbool.h> #include "lru.h" /******************************************************************************* @@ -45,10 +47,16 @@ struct font_cache_entry /* Create an auto sized font cache from buf */ void font_cache_create( struct font_cache* fcache, void* buf, int buf_size, int bitmap_bytes_size); -/* Get font cache entry */ + +/* Get font cache entry for the given char_code + * + * cache_only: true if only a cache lookup should be performed and loading on miss should be avoided + * + * Note: With cache_only this can return NULL, which otherwise never happens */ struct font_cache_entry* font_cache_get( struct font_cache* fcache, unsigned short char_code, + bool cache_only, void (*callback) (struct font_cache_entry* p, void *callback_data), void *callback_data); |