// 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_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_IMAGE_H_
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#define CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_IMAGE_H_
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#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
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#include "core/fxcrt/include/fx_system.h"
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#define PDF_IMAGE_NO_COMPRESS 0x0000
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#define PDF_IMAGE_LOSSY_COMPRESS 0x0001
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#define PDF_IMAGE_LOSSLESS_COMPRESS 0x0002
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#define PDF_IMAGE_MASK_LOSSY_COMPRESS 0x0004
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#define PDF_IMAGE_MASK_LOSSLESS_COMPRESS 0x0008
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class CFX_DIBitmap;
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class CFX_DIBSource;
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class CPDF_Dictionay;
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class CPDF_Document;
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class CPDF_Page;
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class IFX_FileRead;
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class IFX_FileWrite;
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class IFX_Pause;
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class CPDF_Image {
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public:
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explicit CPDF_Image(CPDF_Document* pDoc);
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~CPDF_Image();
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FX_BOOL LoadImageF(CPDF_Stream* pImageStream, FX_BOOL bInline);
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void Release();
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CPDF_Image* Clone();
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CPDF_Dictionary* GetInlineDict() const { return m_pInlineDict; }
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CPDF_Stream* GetStream() const { return m_pStream; }
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CPDF_Dictionary* GetDict() const {
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return m_pStream ? m_pStream->GetDict() : nullptr;
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}
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CPDF_Dictionary* GetOC() const { return m_pOC; }
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CPDF_Document* GetDocument() const { return m_pDocument; }
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int32_t GetPixelHeight() const { return m_Height; }
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int32_t GetPixelWidth() const { return m_Width; }
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FX_BOOL IsInline() { return m_bInline; }
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FX_BOOL IsMask() const { return m_bIsMask; }
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FX_BOOL IsInterpol() const { return m_bInterpolate; }
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CFX_DIBSource* LoadDIBSource(CFX_DIBSource** ppMask = nullptr,
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uint32_t* pMatteColor = nullptr,
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FX_BOOL bStdCS = FALSE,
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uint32_t GroupFamily = 0,
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FX_BOOL bLoadMask = FALSE) const;
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void SetInlineDict(CPDF_Dictionary* pDict) { m_pInlineDict = pDict; }
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void SetImage(const CFX_DIBitmap* pDIBitmap, int32_t iCompress);
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void SetJpegImage(uint8_t* pImageData, uint32_t size);
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void SetJpegImage(IFX_FileRead* pFile);
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void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap);
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FX_BOOL StartLoadDIBSource(CPDF_Dictionary* pFormResource,
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CPDF_Dictionary* pPageResource,
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FX_BOOL bStdCS = FALSE,
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uint32_t GroupFamily = 0,
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FX_BOOL bLoadMask = FALSE);
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FX_BOOL Continue(IFX_Pause* pPause);
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CFX_DIBSource* DetachBitmap();
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CFX_DIBSource* DetachMask();
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CFX_DIBSource* m_pDIBSource;
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CFX_DIBSource* m_pMask;
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uint32_t m_MatteColor;
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private:
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CPDF_Dictionary* InitJPEG(uint8_t* pData, uint32_t size);
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CPDF_Stream* m_pStream;
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FX_BOOL m_bInline;
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CPDF_Dictionary* m_pInlineDict;
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int32_t m_Height;
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int32_t m_Width;
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FX_BOOL m_bIsMask;
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FX_BOOL m_bInterpolate;
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CPDF_Document* m_pDocument;
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CPDF_Dictionary* m_pOC;
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};
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#endif // CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_IMAGE_H_
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