1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_ 8 #define CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_ 9 10 #include "core/fxcodec/codec/icodec_gifmodule.h" 11 #include "core/fxcrt/fx_coordinates.h" 12 #include "core/fxcrt/fx_system.h" 13 14 class CCodec_GifModule : public ICodec_GifModule { 15 public: 16 CCodec_GifModule(); 17 ~CCodec_GifModule() override; 18 19 FXGIF_Context* Start() override; 20 void Finish(FXGIF_Context* pContext) override; 21 uint32_t GetAvailInput(FXGIF_Context* pContext, 22 uint8_t** avail_buf_ptr = nullptr) override; 23 24 void Input(FXGIF_Context* pContext, 25 const uint8_t* src_buf, 26 uint32_t src_size) override; 27 28 int32_t ReadHeader(FXGIF_Context* pContext, 29 int* width, 30 int* height, 31 int* pal_num, 32 void** pal_pp, 33 int* bg_index, 34 CFX_DIBAttribute* pAttribute) override; 35 36 int32_t LoadFrameInfo(FXGIF_Context* pContext, int* frame_num) override; 37 int32_t LoadFrame(FXGIF_Context* pContext, 38 int frame_num, 39 CFX_DIBAttribute* pAttribute) override; 40 41 protected: 42 FX_CHAR m_szLastError[256]; 43 }; 44 45 #endif // CORE_FXCODEC_CODEC_CCODEC_GIFMODULE_H_ 46
