diff options
Diffstat (limited to 'core/src/fxcodec/lgif/fx_gif.h')
-rw-r--r-- | core/src/fxcodec/lgif/fx_gif.h | 110 |
1 files changed, 36 insertions, 74 deletions
diff --git a/core/src/fxcodec/lgif/fx_gif.h b/core/src/fxcodec/lgif/fx_gif.h index 19e21751d6..32300a50e5 100644 --- a/core/src/fxcodec/lgif/fx_gif.h +++ b/core/src/fxcodec/lgif/fx_gif.h @@ -11,17 +11,6 @@ #include "core/include/fxcrt/fx_basic.h" -extern FX_WORD _GetWord_LSBFirst(uint8_t* p); -extern void _SetWord_LSBFirst(uint8_t* p, FX_WORD v); -extern void _BpcConvert(const uint8_t* src_buf, - FX_DWORD src_len, - int32_t src_bpc, - int32_t dst_bpc, - uint8_t*& dst_buf, - FX_DWORD& dst_len); -#define GIF_SUPPORT_COMMENT_EXTENSION -#define GIF_SUPPORT_GRAPHIC_CONTROL_EXTENSION -#define GIF_SUPPORT_PLAIN_TEXT_EXTENSION #define GIF_SIGNATURE "GIF" #define GIF_SIG_EXTENSION 0x21 #define GIF_SIG_IMAGE 0x2C @@ -208,12 +197,11 @@ class CGifLZWEncoder { typedef struct tag_gif_decompress_struct gif_decompress_struct; typedef gif_decompress_struct* gif_decompress_struct_p; typedef gif_decompress_struct_p* gif_decompress_struct_pp; -static int32_t s_gif_interlace_step[4] = {8, 8, 4, 2}; +static const int32_t s_gif_interlace_step[4] = {8, 8, 4, 2}; struct tag_gif_decompress_struct { jmp_buf jmpbuf; FX_CHAR* err_ptr; - void (*_gif_error_fn)(gif_decompress_struct_p gif_ptr, - const FX_CHAR* err_msg); + void (*gif_error_fn)(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg); void* context_ptr; int width; int height; @@ -229,38 +217,26 @@ struct tag_gif_decompress_struct { FX_DWORD img_row_avail_size; uint8_t img_pass_num; CFX_ArrayTemplate<GifImage*>* img_ptr_arr_ptr; - uint8_t* (*_gif_ask_buf_for_pal_fn)(gif_decompress_struct_p gif_ptr, - int32_t pal_size); + uint8_t* (*gif_ask_buf_for_pal_fn)(gif_decompress_struct_p gif_ptr, + int32_t pal_size); uint8_t* next_in; FX_DWORD avail_in; int32_t decode_status; FX_DWORD skip_size; - void (*_gif_record_current_position_fn)(gif_decompress_struct_p gif_ptr, - FX_DWORD* cur_pos_ptr); - void (*_gif_get_row_fn)(gif_decompress_struct_p gif_ptr, - int32_t row_num, - uint8_t* row_buf); - FX_BOOL (*_gif_get_record_position_fn)(gif_decompress_struct_p gif_ptr, + void (*gif_record_current_position_fn)(gif_decompress_struct_p gif_ptr, + FX_DWORD* cur_pos_ptr); + void (*gif_get_row_fn)(gif_decompress_struct_p gif_ptr, + int32_t row_num, + uint8_t* row_buf); + FX_BOOL (*gif_get_record_position_fn)(gif_decompress_struct_p gif_ptr, FX_DWORD cur_pos, int32_t left, int32_t top, int32_t width, int32_t height, int32_t pal_num, void* pal_ptr, int32_t delay_time, FX_BOOL user_input, int32_t trans_index, int32_t disposal_method, FX_BOOL interlace); -#ifdef GIF_SUPPORT_APPLICATION_EXTENSION - uint8_t app_identify[8]; - uint8_t app_authentication[3]; - FX_DWORD app_data_size; - uint8_t* app_data; -#endif -#ifdef GIF_SUPPORT_COMMENT_EXTENSION CFX_ByteString* cmt_data_ptr; -#endif -#ifdef GIF_SUPPORT_GRAPHIC_CONTROL_EXTENSION GifGCE* gce_ptr; -#endif -#ifdef GIF_SUPPORT_PLAIN_TEXT_EXTENSION CFX_ArrayTemplate<GifPlainText*>* pt_ptr_arr_ptr; -#endif }; typedef struct tag_gif_compress_struct gif_compress_struct; typedef gif_compress_struct* gif_compress_struct_p; @@ -280,55 +256,41 @@ struct tag_gif_compress_struct { FX_WORD lpal_num; GifImageInfo* image_info_ptr; CGifLZWEncoder* img_encoder_ptr; -#ifdef GIF_SUPPORT_APPLICATION_EXTENSION - uint8_t app_identify[8]; - uint8_t app_authentication[3]; - FX_DWORD app_data_size; - uint8_t* app_data; -#endif -#ifdef GIF_SUPPORT_COMMENT_EXTENSION uint8_t* cmt_data_ptr; FX_DWORD cmt_data_len; -#endif - -#ifdef GIF_SUPPORT_GRAPHIC_CONTROL_EXTENSION GifGCE* gce_ptr; -#endif - -#ifdef GIF_SUPPORT_PLAIN_TEXT_EXTENSION GifPTE* pte_ptr; const uint8_t* pte_data_ptr; FX_DWORD pte_data_len; -#endif }; -void _gif_error(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg); -void _gif_warn(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg); -gif_decompress_struct_p _gif_create_decompress(); -void _gif_destroy_decompress(gif_decompress_struct_pp gif_ptr_ptr); -gif_compress_struct_p _gif_create_compress(); -void _gif_destroy_compress(gif_compress_struct_pp gif_ptr_ptr); -int32_t _gif_read_header(gif_decompress_struct_p gif_ptr); -int32_t _gif_get_frame(gif_decompress_struct_p gif_ptr); -int32_t _gif_get_frame_num(gif_decompress_struct_p gif_ptr); -int32_t _gif_decode_extension(gif_decompress_struct_p gif_ptr); -int32_t _gif_decode_image_info(gif_decompress_struct_p gif_ptr); -void _gif_takeover_gce_ptr(gif_decompress_struct_p gif_ptr, - GifGCE** gce_ptr_ptr); -int32_t _gif_load_frame(gif_decompress_struct_p gif_ptr, int32_t frame_num); -uint8_t* _gif_read_data(gif_decompress_struct_p gif_ptr, - uint8_t** des_buf_pp, - FX_DWORD data_size); -void _gif_save_decoding_status(gif_decompress_struct_p gif_ptr, int32_t status); -void _gif_input_buffer(gif_decompress_struct_p gif_ptr, - uint8_t* src_buf, - FX_DWORD src_size); -FX_DWORD _gif_get_avail_input(gif_decompress_struct_p gif_ptr, - uint8_t** avial_buf_ptr); +void gif_error(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg); +void gif_warn(gif_decompress_struct_p gif_ptr, const FX_CHAR* err_msg); +gif_decompress_struct_p gif_create_decompress(); +void gif_destroy_decompress(gif_decompress_struct_pp gif_ptr_ptr); +gif_compress_struct_p gif_create_compress(); +void gif_destroy_compress(gif_compress_struct_pp gif_ptr_ptr); +int32_t gif_read_header(gif_decompress_struct_p gif_ptr); +int32_t gif_get_frame(gif_decompress_struct_p gif_ptr); +int32_t gif_get_frame_num(gif_decompress_struct_p gif_ptr); +int32_t gif_decode_extension(gif_decompress_struct_p gif_ptr); +int32_t gif_decode_image_info(gif_decompress_struct_p gif_ptr); +void gif_takeover_gce_ptr(gif_decompress_struct_p gif_ptr, + GifGCE** gce_ptr_ptr); +int32_t gif_load_frame(gif_decompress_struct_p gif_ptr, int32_t frame_num); +uint8_t* gif_read_data(gif_decompress_struct_p gif_ptr, + uint8_t** des_buf_pp, + FX_DWORD data_size); +void gif_save_decoding_status(gif_decompress_struct_p gif_ptr, int32_t status); +void gif_input_buffer(gif_decompress_struct_p gif_ptr, + uint8_t* src_buf, + FX_DWORD src_size); +FX_DWORD gif_get_avail_input(gif_decompress_struct_p gif_ptr, + uint8_t** avial_buf_ptr); void interlace_buf(const uint8_t* buf, FX_DWORD width, FX_DWORD height); -FX_BOOL _gif_encode(gif_compress_struct_p gif_ptr, - uint8_t*& dst_buf, - FX_DWORD& dst_len); +FX_BOOL gif_encode(gif_compress_struct_p gif_ptr, + uint8_t*& dst_buf, + FX_DWORD& dst_len); #endif // CORE_SRC_FXCODEC_LGIF_FX_GIF_H_ |