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| // Copyright 2016 PDFium Authors. All rights reserved.
| // Use of this source code is governed by a BSD-style license that can be
| // found in the LICENSE file.
|
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
| #ifndef CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_
| #define CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_
|
| #include "core/fxcrt/include/fx_system.h"
|
| struct FXGIF_Context;
|
| class CCodec_GifModule {
| public:
| CCodec_GifModule() { FXSYS_memset(m_szLastError, 0, sizeof(m_szLastError)); }
|
| FXGIF_Context* Start(void* pModule);
| void Finish(FXGIF_Context* pContext);
|
| uint32_t GetAvailInput(FXGIF_Context* pContext,
| uint8_t** avail_buf_ptr = nullptr);
| void Input(FXGIF_Context* pContext,
| const uint8_t* src_buf,
| uint32_t src_size);
|
| int32_t ReadHeader(FXGIF_Context* pContext,
| int* width,
| int* height,
| int* pal_num,
| void** pal_pp,
| int* bg_index,
| CFX_DIBAttribute* pAttribute);
|
| int32_t LoadFrameInfo(FXGIF_Context* pContext, int* frame_num);
|
| int32_t LoadFrame(FXGIF_Context* pContext,
| int frame_num,
| CFX_DIBAttribute* pAttribute);
|
| void (*RecordCurrentPositionCallback)(void* pModule, uint32_t& cur_pos);
| uint8_t* (*AskLocalPaletteBufCallback)(void* pModule,
| int32_t frame_num,
| int32_t pal_size);
| FX_BOOL (*InputRecordPositionBufCallback)(void* pModule,
| uint32_t rcd_pos,
| const FX_RECT& img_rc,
| 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);
| void (*ReadScanlineCallback)(void* pModule,
| int32_t row_num,
| uint8_t* row_buf);
|
| protected:
| FX_CHAR m_szLastError[256];
| };
|
| #endif // CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_
|
|
