// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXCODEC_CODEC_CCODEC_JBIG2MODULE_H_
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#define CORE_FXCODEC_CODEC_CCODEC_JBIG2MODULE_H_
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#include <memory>
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#include "core/fxcodec/include/fx_codec_def.h"
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#include "core/fxcrt/include/fx_basic.h"
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class CJBig2_Context;
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class CJBig2_Image;
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class CPDF_StreamAcc;
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class IFX_Pause;
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class CCodec_Jbig2Context {
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public:
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CCodec_Jbig2Context();
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~CCodec_Jbig2Context() {}
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uint32_t m_width;
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uint32_t m_height;
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CPDF_StreamAcc* m_pGlobalStream;
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CPDF_StreamAcc* m_pSrcStream;
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uint8_t* m_dest_buf;
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uint32_t m_dest_pitch;
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IFX_Pause* m_pPause;
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CJBig2_Context* m_pContext;
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CJBig2_Image* m_dest_image;
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};
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class CCodec_Jbig2Module {
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public:
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CCodec_Jbig2Module() {}
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~CCodec_Jbig2Module();
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CCodec_Jbig2Context* CreateJbig2Context();
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FXCODEC_STATUS StartDecode(CCodec_Jbig2Context* pJbig2Context,
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std::unique_ptr<CFX_Deletable>* pContextHolder,
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uint32_t width,
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uint32_t height,
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CPDF_StreamAcc* src_stream,
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CPDF_StreamAcc* global_stream,
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uint8_t* dest_buf,
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uint32_t dest_pitch,
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IFX_Pause* pPause);
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FXCODEC_STATUS ContinueDecode(CCodec_Jbig2Context* pJbig2Context,
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IFX_Pause* pPause);
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void DestroyJbig2Context(CCodec_Jbig2Context* pJbig2Context);
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};
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#endif // CORE_FXCODEC_CODEC_CCODEC_JBIG2MODULE_H_
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