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      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_PNGMODULE_H_
      8 #define CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_
      9 
     10 #include "core/fxcodec/codec/icodec_pngmodule.h"
     11 #include "core/fxcrt/fx_system.h"
     12 
     13 #define PNG_ERROR_SIZE 256
     14 
     15 class CCodec_PngModule : public ICodec_PngModule {
     16  public:
     17   CCodec_PngModule();
     18   ~CCodec_PngModule() override;
     19 
     20   FXPNG_Context* Start() override;
     21   void Finish(FXPNG_Context* pContext) override;
     22   bool Input(FXPNG_Context* pContext,
     23              const uint8_t* src_buf,
     24              uint32_t src_size,
     25              CFX_DIBAttribute* pAttribute) override;
     26 
     27  protected:
     28   FX_CHAR m_szLastError[PNG_ERROR_SIZE];
     29 };
     30 
     31 #endif  // CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_
     32