// Copyright 2014 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_FX_CODEC_H_
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#define CORE_FXCODEC_FX_CODEC_H_
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#include <map>
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#include <memory>
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#include <tuple>
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#include <utility>
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#include <vector>
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#include "core/fxcodec/fx_codec_def.h"
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/fx_string.h"
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class CCodec_BasicModule;
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class CCodec_FaxModule;
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class CCodec_FlateModule;
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class CCodec_IccModule;
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class CCodec_Jbig2Module;
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class CCodec_JpegModule;
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class CCodec_JpxModule;
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class CFX_DIBSource;
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class CJPX_Decoder;
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class CPDF_ColorSpace;
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class CPDF_StreamAcc;
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#ifdef PDF_ENABLE_XFA
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class CCodec_BmpModule;
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class CCodec_GifModule;
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class CCodec_PngModule;
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class CCodec_ProgressiveDecoder;
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class CCodec_TiffModule;
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class CFX_DIBAttribute {
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public:
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CFX_DIBAttribute();
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~CFX_DIBAttribute();
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int32_t m_nXDPI;
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int32_t m_nYDPI;
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float m_fAspectRatio;
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uint16_t m_wDPIUnit;
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ByteString m_strAuthor;
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int32_t m_nGifLeft;
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int32_t m_nGifTop;
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uint32_t* m_pGifLocalPalette;
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uint32_t m_nGifLocalPalNum;
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int32_t m_nBmpCompressType;
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std::map<uint32_t, void*> m_Exif;
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};
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#endif // PDF_ENABLE_XFA
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class CCodec_ModuleMgr {
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public:
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CCodec_ModuleMgr();
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~CCodec_ModuleMgr();
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CCodec_BasicModule* GetBasicModule() const { return m_pBasicModule.get(); }
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CCodec_FaxModule* GetFaxModule() const { return m_pFaxModule.get(); }
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CCodec_JpegModule* GetJpegModule() const { return m_pJpegModule.get(); }
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CCodec_JpxModule* GetJpxModule() const { return m_pJpxModule.get(); }
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CCodec_Jbig2Module* GetJbig2Module() const { return m_pJbig2Module.get(); }
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CCodec_IccModule* GetIccModule() const { return m_pIccModule.get(); }
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CCodec_FlateModule* GetFlateModule() const { return m_pFlateModule.get(); }
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#ifdef PDF_ENABLE_XFA
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std::unique_ptr<CCodec_ProgressiveDecoder> CreateProgressiveDecoder();
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void SetBmpModule(std::unique_ptr<CCodec_BmpModule> module);
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void SetGifModule(std::unique_ptr<CCodec_GifModule> module);
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void SetPngModule(std::unique_ptr<CCodec_PngModule> module);
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void SetTiffModule(std::unique_ptr<CCodec_TiffModule> module);
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CCodec_BmpModule* GetBmpModule() const { return m_pBmpModule.get(); }
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CCodec_GifModule* GetGifModule() const { return m_pGifModule.get(); }
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CCodec_PngModule* GetPngModule() const { return m_pPngModule.get(); }
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CCodec_TiffModule* GetTiffModule() const { return m_pTiffModule.get(); }
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#endif // PDF_ENABLE_XFA
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protected:
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std::unique_ptr<CCodec_BasicModule> m_pBasicModule;
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std::unique_ptr<CCodec_FaxModule> m_pFaxModule;
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std::unique_ptr<CCodec_JpegModule> m_pJpegModule;
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std::unique_ptr<CCodec_JpxModule> m_pJpxModule;
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std::unique_ptr<CCodec_Jbig2Module> m_pJbig2Module;
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std::unique_ptr<CCodec_IccModule> m_pIccModule;
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#ifdef PDF_ENABLE_XFA
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std::unique_ptr<CCodec_BmpModule> m_pBmpModule;
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std::unique_ptr<CCodec_GifModule> m_pGifModule;
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std::unique_ptr<CCodec_PngModule> m_pPngModule;
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std::unique_ptr<CCodec_TiffModule> m_pTiffModule;
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#endif // PDF_ENABLE_XFA
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std::unique_ptr<CCodec_FlateModule> m_pFlateModule;
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};
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void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels);
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uint32_t ComponentsForFamily(int family);
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std::tuple<float, float, float> AdobeCMYK_to_sRGB(float c,
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float m,
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float y,
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float k);
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std::tuple<uint8_t, uint8_t, uint8_t> AdobeCMYK_to_sRGB1(uint8_t c,
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uint8_t m,
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uint8_t y,
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uint8_t k);
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void FaxG4Decode(const uint8_t* src_buf,
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uint32_t src_size,
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int* pbitpos,
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uint8_t* dest_buf,
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int width,
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int height,
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int pitch);
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#endif // CORE_FXCODEC_FX_CODEC_H_
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