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Diffstat (limited to 'core/src/fpdfapi/fpdf_render/render_int.h')
| -rw-r--r-- | core/src/fpdfapi/fpdf_render/render_int.h | 619 |
1 files changed, 0 insertions, 619 deletions
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h deleted file mode 100644 index d691f7dc52..0000000000 --- a/core/src/fpdfapi/fpdf_render/render_int.h +++ /dev/null @@ -1,619 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#ifndef CORE_SRC_FPDFAPI_FPDF_RENDER_RENDER_INT_H_ -#define CORE_SRC_FPDFAPI_FPDF_RENDER_RENDER_INT_H_ - -#include <map> -#include <memory> - -#include "core/include/fpdfapi/fpdf_pageobj.h" -#include "core/include/fpdfapi/fpdf_render.h" - -class CFX_GlyphBitmap; -class CFX_ImageTransformer; -class CPDF_ImageCacheEntry; -class CPDF_ImageLoaderHandle; -class ICodec_ScanlineDecoder; - -#define TYPE3_MAX_BLUES 16 - -class CPDF_Type3Glyphs { - public: - CPDF_Type3Glyphs() : m_TopBlueCount(0), m_BottomBlueCount(0) {} - ~CPDF_Type3Glyphs(); - void AdjustBlue(FX_FLOAT top, - FX_FLOAT bottom, - int& top_line, - int& bottom_line); - - std::map<FX_DWORD, CFX_GlyphBitmap*> m_GlyphMap; - int m_TopBlue[TYPE3_MAX_BLUES]; - int m_BottomBlue[TYPE3_MAX_BLUES]; - int m_TopBlueCount; - int m_BottomBlueCount; -}; -class CPDF_Type3Cache { - public: - explicit CPDF_Type3Cache(CPDF_Type3Font* pFont) : m_pFont(pFont) {} - ~CPDF_Type3Cache(); - - CFX_GlyphBitmap* LoadGlyph(FX_DWORD charcode, - const CFX_Matrix* pMatrix, - FX_FLOAT retinaScaleX = 1.0f, - FX_FLOAT retinaScaleY = 1.0f); - - protected: - CFX_GlyphBitmap* RenderGlyph(CPDF_Type3Glyphs* pSize, - FX_DWORD charcode, - const CFX_Matrix* pMatrix, - FX_FLOAT retinaScaleX = 1.0f, - FX_FLOAT retinaScaleY = 1.0f); - CPDF_Type3Font* const m_pFont; - std::map<CFX_ByteString, CPDF_Type3Glyphs*> m_SizeMap; -}; - -class CPDF_TransferFunc { - public: - explicit CPDF_TransferFunc(CPDF_Document* pDoc); - - FX_COLORREF TranslateColor(FX_COLORREF src) const; - CFX_DIBSource* TranslateImage(const CFX_DIBSource* pSrc, - FX_BOOL bAutoDropSrc); - - CPDF_Document* const m_pPDFDoc; - FX_BOOL m_bIdentity; - uint8_t m_Samples[256 * 3]; -}; - -class CPDF_DocRenderData { - public: - CPDF_DocRenderData(CPDF_Document* pPDFDoc = NULL); - ~CPDF_DocRenderData(); - CPDF_Type3Cache* GetCachedType3(CPDF_Type3Font* pFont); - CPDF_TransferFunc* GetTransferFunc(CPDF_Object* pObj); - CFX_FontCache* GetFontCache() { return m_pFontCache; } - void Clear(FX_BOOL bRelease = FALSE); - void ReleaseCachedType3(CPDF_Type3Font* pFont); - void ReleaseTransferFunc(CPDF_Object* pObj); - - private: - using CPDF_Type3CacheMap = - std::map<CPDF_Font*, CPDF_CountedObject<CPDF_Type3Cache>*>; - using CPDF_TransferFuncMap = - std::map<CPDF_Object*, CPDF_CountedObject<CPDF_TransferFunc>*>; - - CPDF_Document* m_pPDFDoc; - CFX_FontCache* m_pFontCache; - CPDF_Type3CacheMap m_Type3FaceMap; - CPDF_TransferFuncMap m_TransferFuncMap; -}; - -class IPDF_ObjectRenderer { - public: - static IPDF_ObjectRenderer* Create(); - virtual ~IPDF_ObjectRenderer() {} - virtual FX_BOOL Start(CPDF_RenderStatus* pRenderStatus, - const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device, - FX_BOOL bStdCS, - int blendType = FXDIB_BLEND_NORMAL) = 0; - virtual FX_BOOL Continue(IFX_Pause* pPause) = 0; - FX_BOOL m_Result; -}; - -class CPDF_RenderStatus { - public: - CPDF_RenderStatus(); - ~CPDF_RenderStatus(); - FX_BOOL Initialize(class CPDF_RenderContext* pContext, - CFX_RenderDevice* pDevice, - const CFX_Matrix* pDeviceMatrix, - const CPDF_PageObject* pStopObj, - const CPDF_RenderStatus* pParentStatus, - const CPDF_GraphicStates* pInitialStates, - const CPDF_RenderOptions* pOptions, - int transparency, - FX_BOOL bDropObjects, - CPDF_Dictionary* pFormResource = NULL, - FX_BOOL bStdCS = FALSE, - CPDF_Type3Char* pType3Char = NULL, - FX_ARGB fill_color = 0, - FX_DWORD GroupFamily = 0, - FX_BOOL bLoadMask = FALSE); - void RenderObjectList(const CPDF_PageObjectHolder* pObjectHolder, - const CFX_Matrix* pObj2Device); - void RenderSingleObject(const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device); - FX_BOOL ContinueSingleObject(const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device, - IFX_Pause* pPause); - CPDF_RenderContext* GetContext() { return m_pContext; } - - CPDF_RenderOptions m_Options; - CPDF_Dictionary* m_pFormResource; - CPDF_Dictionary* m_pPageResource; - CFX_ArrayTemplate<CPDF_Type3Font*> m_Type3FontCache; - - protected: - friend class CPDF_ImageRenderer; - friend class CPDF_RenderContext; - void ProcessClipPath(CPDF_ClipPath ClipPath, const CFX_Matrix* pObj2Device); - void DrawClipPath(CPDF_ClipPath ClipPath, const CFX_Matrix* pObj2Device); - FX_BOOL ProcessTransparency(const CPDF_PageObject* PageObj, - const CFX_Matrix* pObj2Device); - void ProcessObjectNoClip(const CPDF_PageObject* PageObj, - const CFX_Matrix* pObj2Device); - void DrawObjWithBackground(const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device); - FX_BOOL DrawObjWithBlend(const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device); - FX_BOOL ProcessPath(const CPDF_PathObject* pPathObj, - const CFX_Matrix* pObj2Device); - void ProcessPathPattern(const CPDF_PathObject* pPathObj, - const CFX_Matrix* pObj2Device, - int& filltype, - FX_BOOL& bStroke); - void DrawPathWithPattern(const CPDF_PathObject* pPathObj, - const CFX_Matrix* pObj2Device, - CPDF_Color* pColor, - FX_BOOL bStroke); - void DrawTilingPattern(CPDF_TilingPattern* pPattern, - const CPDF_PageObject* pPageObj, - const CFX_Matrix* pObj2Device, - FX_BOOL bStroke); - void DrawShadingPattern(CPDF_ShadingPattern* pPattern, - const CPDF_PageObject* pPageObj, - const CFX_Matrix* pObj2Device, - FX_BOOL bStroke); - FX_BOOL SelectClipPath(const CPDF_PathObject* pPathObj, - const CFX_Matrix* pObj2Device, - FX_BOOL bStroke); - FX_BOOL ProcessImage(const CPDF_ImageObject* pImageObj, - const CFX_Matrix* pObj2Device); - FX_BOOL OutputBitmapAlpha(CPDF_ImageObject* pImageObj, - const CFX_Matrix* pImage2Device); - FX_BOOL OutputImage(CPDF_ImageObject* pImageObj, - const CFX_Matrix* pImage2Device); - FX_BOOL OutputDIBSource(const CFX_DIBSource* pOutputBitmap, - FX_ARGB fill_argb, - int bitmap_alpha, - const CFX_Matrix* pImage2Device, - CPDF_ImageCacheEntry* pImageCache, - FX_DWORD flags); - void CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, - int left, - int top, - FX_ARGB mask_argb, - int bitmap_alpha, - int blend_mode, - int bIsolated); - FX_BOOL ProcessShading(const CPDF_ShadingObject* pShadingObj, - const CFX_Matrix* pObj2Device); - void DrawShading(CPDF_ShadingPattern* pPattern, - CFX_Matrix* pMatrix, - FX_RECT& clip_rect, - int alpha, - FX_BOOL bAlphaMode); - FX_BOOL ProcessType3Text(const CPDF_TextObject* textobj, - const CFX_Matrix* pObj2Device); - FX_BOOL ProcessText(const CPDF_TextObject* textobj, - const CFX_Matrix* pObj2Device, - CFX_PathData* pClippingPath); - void DrawTextPathWithPattern(const CPDF_TextObject* textobj, - const CFX_Matrix* pObj2Device, - CPDF_Font* pFont, - FX_FLOAT font_size, - const CFX_Matrix* pTextMatrix, - FX_BOOL bFill, - FX_BOOL bStroke); - FX_BOOL ProcessForm(const CPDF_FormObject* pFormObj, - const CFX_Matrix* pObj2Device); - CFX_DIBitmap* GetBackdrop(const CPDF_PageObject* pObj, - const FX_RECT& rect, - int& left, - int& top, - FX_BOOL bBackAlphaRequired); - CFX_DIBitmap* LoadSMask(CPDF_Dictionary* pSMaskDict, - FX_RECT* pClipRect, - const CFX_Matrix* pMatrix); - void Init(CPDF_RenderContext* pParent); - static class CPDF_Type3Cache* GetCachedType3(CPDF_Type3Font* pFont); - static CPDF_GraphicStates* CloneObjStates(const CPDF_GraphicStates* pPathObj, - FX_BOOL bStroke); - CPDF_TransferFunc* GetTransferFunc(CPDF_Object* pObject) const; - FX_ARGB GetFillArgb(const CPDF_PageObject* pObj, - FX_BOOL bType3 = FALSE) const; - FX_ARGB GetStrokeArgb(const CPDF_PageObject* pObj) const; - CPDF_RenderContext* m_pContext; - FX_BOOL m_bStopped; - void DitherObjectArea(const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device); - FX_BOOL GetObjectClippedRect(const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device, - FX_BOOL bLogical, - FX_RECT& rect) const; - void GetScaledMatrix(CFX_Matrix& matrix) const; - - protected: - static const int kRenderMaxRecursionDepth = 64; - static int s_CurrentRecursionDepth; - - CFX_RenderDevice* m_pDevice; - CFX_Matrix m_DeviceMatrix; - CPDF_ClipPath m_LastClipPath; - const CPDF_PageObject* m_pCurObj; - const CPDF_PageObject* m_pStopObj; - CPDF_GraphicStates m_InitialStates; - int m_HalftoneLimit; - std::unique_ptr<IPDF_ObjectRenderer> m_pObjectRenderer; - FX_BOOL m_bPrint; - int m_Transparency; - int m_DitherBits; - FX_BOOL m_bDropObjects; - FX_BOOL m_bStdCS; - FX_DWORD m_GroupFamily; - FX_BOOL m_bLoadMask; - CPDF_Type3Char* m_pType3Char; - FX_ARGB m_T3FillColor; - int m_curBlend; -}; -class CPDF_ImageLoader { - public: - CPDF_ImageLoader() - : m_pBitmap(nullptr), - m_pMask(nullptr), - m_MatteColor(0), - m_bCached(FALSE), - m_nDownsampleWidth(0), - m_nDownsampleHeight(0) {} - ~CPDF_ImageLoader(); - - FX_BOOL Start(const CPDF_ImageObject* pImage, - CPDF_PageRenderCache* pCache, - CPDF_ImageLoaderHandle*& LoadHandle, - FX_BOOL bStdCS = FALSE, - FX_DWORD GroupFamily = 0, - FX_BOOL bLoadMask = FALSE, - CPDF_RenderStatus* pRenderStatus = NULL, - int32_t nDownsampleWidth = 0, - int32_t nDownsampleHeight = 0); - FX_BOOL Continue(CPDF_ImageLoaderHandle* LoadHandle, IFX_Pause* pPause); - - CFX_DIBSource* m_pBitmap; - CFX_DIBSource* m_pMask; - FX_DWORD m_MatteColor; - FX_BOOL m_bCached; - - protected: - int32_t m_nDownsampleWidth; - int32_t m_nDownsampleHeight; -}; -class CPDF_ImageLoaderHandle { - public: - CPDF_ImageLoaderHandle(); - ~CPDF_ImageLoaderHandle(); - - FX_BOOL Start(CPDF_ImageLoader* pImageLoader, - const CPDF_ImageObject* pImage, - CPDF_PageRenderCache* pCache, - FX_BOOL bStdCS = FALSE, - FX_DWORD GroupFamily = 0, - FX_BOOL bLoadMask = FALSE, - CPDF_RenderStatus* pRenderStatus = NULL, - int32_t nDownsampleWidth = 0, - int32_t nDownsampleHeight = 0); - FX_BOOL Continue(IFX_Pause* pPause); - - protected: - CPDF_ImageLoader* m_pImageLoader; - CPDF_PageRenderCache* m_pCache; - CPDF_ImageObject* m_pImage; - int32_t m_nDownsampleWidth; - int32_t m_nDownsampleHeight; -}; - -class CPDF_ImageRenderer : public IPDF_ObjectRenderer { - public: - CPDF_ImageRenderer(); - ~CPDF_ImageRenderer() override; - - // IPDF_ObjectRenderer - FX_BOOL Start(CPDF_RenderStatus* pStatus, - const CPDF_PageObject* pObj, - const CFX_Matrix* pObj2Device, - FX_BOOL bStdCS, - int blendType = FXDIB_BLEND_NORMAL) override; - FX_BOOL Continue(IFX_Pause* pPause) override; - - FX_BOOL Start(CPDF_RenderStatus* pStatus, - const CFX_DIBSource* pDIBSource, - FX_ARGB bitmap_argb, - int bitmap_alpha, - const CFX_Matrix* pImage2Device, - FX_DWORD flags, - FX_BOOL bStdCS, - int blendType = FXDIB_BLEND_NORMAL); - - protected: - CPDF_RenderStatus* m_pRenderStatus; - const CPDF_ImageObject* m_pImageObject; - int m_Status; - const CFX_Matrix* m_pObj2Device; - CFX_Matrix m_ImageMatrix; - CPDF_ImageLoader m_Loader; - const CFX_DIBSource* m_pDIBSource; - CFX_DIBitmap* m_pClone; - int m_BitmapAlpha; - FX_BOOL m_bPatternColor; - CPDF_Pattern* m_pPattern; - FX_ARGB m_FillArgb; - FX_DWORD m_Flags; - CFX_ImageTransformer* m_pTransformer; - void* m_DeviceHandle; - CPDF_ImageLoaderHandle* m_LoadHandle; - FX_BOOL m_bStdCS; - int m_BlendType; - FX_BOOL StartBitmapAlpha(); - FX_BOOL StartDIBSource(); - FX_BOOL StartRenderDIBSource(); - FX_BOOL StartLoadDIBSource(); - FX_BOOL DrawMaskedImage(); - FX_BOOL DrawPatternImage(const CFX_Matrix* pObj2Device); -}; - -class CPDF_ScaledRenderBuffer { - public: - CPDF_ScaledRenderBuffer(); - ~CPDF_ScaledRenderBuffer(); - - FX_BOOL Initialize(CPDF_RenderContext* pContext, - CFX_RenderDevice* pDevice, - const FX_RECT& pRect, - const CPDF_PageObject* pObj, - const CPDF_RenderOptions* pOptions = NULL, - int max_dpi = 0); - CFX_RenderDevice* GetDevice() { - return m_pBitmapDevice ? m_pBitmapDevice.get() : m_pDevice; - } - CFX_Matrix* GetMatrix() { return &m_Matrix; } - void OutputToDevice(); - - private: - CFX_RenderDevice* m_pDevice; - CPDF_RenderContext* m_pContext; - FX_RECT m_Rect; - const CPDF_PageObject* m_pObject; - std::unique_ptr<CFX_FxgeDevice> m_pBitmapDevice; - CFX_Matrix m_Matrix; -}; - -class CPDF_DeviceBuffer { - public: - CPDF_DeviceBuffer(); - ~CPDF_DeviceBuffer(); - FX_BOOL Initialize(CPDF_RenderContext* pContext, - CFX_RenderDevice* pDevice, - FX_RECT* pRect, - const CPDF_PageObject* pObj, - int max_dpi = 0); - void OutputToDevice(); - CFX_DIBitmap* GetBitmap() const { return m_pBitmap.get(); } - const CFX_Matrix* GetMatrix() const { return &m_Matrix; } - - private: - CFX_RenderDevice* m_pDevice; - CPDF_RenderContext* m_pContext; - FX_RECT m_Rect; - const CPDF_PageObject* m_pObject; - std::unique_ptr<CFX_DIBitmap> m_pBitmap; - CFX_Matrix m_Matrix; -}; - -class CPDF_ImageCacheEntry { - public: - CPDF_ImageCacheEntry(CPDF_Document* pDoc, CPDF_Stream* pStream); - ~CPDF_ImageCacheEntry(); - void ClearImageData(); - void Reset(const CFX_DIBitmap* pBitmap); - FX_BOOL GetCachedBitmap(CFX_DIBSource*& pBitmap, - CFX_DIBSource*& pMask, - FX_DWORD& MatteColor, - CPDF_Dictionary* pPageResources, - FX_BOOL bStdCS = FALSE, - FX_DWORD GroupFamily = 0, - FX_BOOL bLoadMask = FALSE, - CPDF_RenderStatus* pRenderStatus = NULL, - int32_t downsampleWidth = 0, - int32_t downsampleHeight = 0); - FX_DWORD EstimateSize() const { return m_dwCacheSize; } - FX_DWORD GetTimeCount() const { return m_dwTimeCount; } - CPDF_Stream* GetStream() const { return m_pStream; } - void SetTimeCount(FX_DWORD dwTimeCount) { m_dwTimeCount = dwTimeCount; } - int m_dwTimeCount; - - public: - int StartGetCachedBitmap(CPDF_Dictionary* pFormResources, - CPDF_Dictionary* pPageResources, - FX_BOOL bStdCS = FALSE, - FX_DWORD GroupFamily = 0, - FX_BOOL bLoadMask = FALSE, - CPDF_RenderStatus* pRenderStatus = NULL, - int32_t downsampleWidth = 0, - int32_t downsampleHeight = 0); - int Continue(IFX_Pause* pPause); - CFX_DIBSource* DetachBitmap(); - CFX_DIBSource* DetachMask(); - CFX_DIBSource* m_pCurBitmap; - CFX_DIBSource* m_pCurMask; - FX_DWORD m_MatteColor; - CPDF_RenderStatus* m_pRenderStatus; - - protected: - void ContinueGetCachedBitmap(); - - CPDF_Document* m_pDocument; - CPDF_Stream* m_pStream; - CFX_DIBSource* m_pCachedBitmap; - CFX_DIBSource* m_pCachedMask; - FX_DWORD m_dwCacheSize; - void CalcSize(); -}; -typedef struct { - FX_FLOAT m_DecodeMin; - FX_FLOAT m_DecodeStep; - int m_ColorKeyMin; - int m_ColorKeyMax; -} DIB_COMP_DATA; - -class CPDF_DIBSource : public CFX_DIBSource { - public: - CPDF_DIBSource(); - ~CPDF_DIBSource() override; - - FX_BOOL Load(CPDF_Document* pDoc, - const CPDF_Stream* pStream, - CPDF_DIBSource** ppMask, - FX_DWORD* pMatteColor, - CPDF_Dictionary* pFormResources, - CPDF_Dictionary* pPageResources, - FX_BOOL bStdCS = FALSE, - FX_DWORD GroupFamily = 0, - FX_BOOL bLoadMask = FALSE); - - // CFX_DIBSource - FX_BOOL SkipToScanline(int line, IFX_Pause* pPause) const override; - uint8_t* GetBuffer() const override; - const uint8_t* GetScanline(int line) const override; - void DownSampleScanline(int line, - uint8_t* dest_scan, - int dest_bpp, - int dest_width, - FX_BOOL bFlipX, - int clip_left, - int clip_width) const override; - void SetDownSampleSize(int dest_width, int dest_height) override; - - CFX_DIBitmap* GetBitmap() const; - void ReleaseBitmap(CFX_DIBitmap* pBitmap) const; - void ClearImageData(); - FX_DWORD GetMatteColor() const { return m_MatteColor; } - - int StartLoadDIBSource(CPDF_Document* pDoc, - const CPDF_Stream* pStream, - FX_BOOL bHasMask, - CPDF_Dictionary* pFormResources, - CPDF_Dictionary* pPageResources, - FX_BOOL bStdCS = FALSE, - FX_DWORD GroupFamily = 0, - FX_BOOL bLoadMask = FALSE); - int ContinueLoadDIBSource(IFX_Pause* pPause); - int StratLoadMask(); - int StartLoadMaskDIB(); - int ContinueLoadMaskDIB(IFX_Pause* pPause); - int ContinueToLoadMask(); - CPDF_DIBSource* DetachMask(); - - private: - bool LoadColorInfo(const CPDF_Dictionary* pFormResources, - const CPDF_Dictionary* pPageResources); - DIB_COMP_DATA* GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, - FX_BOOL& bColorKey); - CPDF_DIBSource* LoadMask(FX_DWORD& MatteColor); - CPDF_DIBSource* LoadMaskDIB(CPDF_Stream* pMask); - void LoadJpxBitmap(); - void LoadPalette(); - int CreateDecoder(); - void TranslateScanline24bpp(uint8_t* dest_scan, - const uint8_t* src_scan) const; - void ValidateDictParam(); - void DownSampleScanline1Bit(int orig_Bpp, - int dest_Bpp, - FX_DWORD src_width, - const uint8_t* pSrcLine, - uint8_t* dest_scan, - int dest_width, - FX_BOOL bFlipX, - int clip_left, - int clip_width) const; - void DownSampleScanline8Bit(int orig_Bpp, - int dest_Bpp, - FX_DWORD src_width, - const uint8_t* pSrcLine, - uint8_t* dest_scan, - int dest_width, - FX_BOOL bFlipX, - int clip_left, - int clip_width) const; - void DownSampleScanline32Bit(int orig_Bpp, - int dest_Bpp, - FX_DWORD src_width, - const uint8_t* pSrcLine, - uint8_t* dest_scan, - int dest_width, - FX_BOOL bFlipX, - int clip_left, - int clip_width) const; - FX_BOOL TransMask() const; - - CPDF_Document* m_pDocument; - const CPDF_Stream* m_pStream; - std::unique_ptr<CPDF_StreamAcc> m_pStreamAcc; - const CPDF_Dictionary* m_pDict; - CPDF_ColorSpace* m_pColorSpace; - FX_DWORD m_Family; - FX_DWORD m_bpc; - FX_DWORD m_bpc_orig; - FX_DWORD m_nComponents; - FX_DWORD m_GroupFamily; - FX_DWORD m_MatteColor; - FX_BOOL m_bLoadMask; - FX_BOOL m_bDefaultDecode; - FX_BOOL m_bImageMask; - FX_BOOL m_bDoBpcCheck; - FX_BOOL m_bColorKey; - FX_BOOL m_bHasMask; - FX_BOOL m_bStdCS; - DIB_COMP_DATA* m_pCompData; - uint8_t* m_pLineBuf; - uint8_t* m_pMaskedLine; - std::unique_ptr<CFX_DIBitmap> m_pCachedBitmap; - std::unique_ptr<ICodec_ScanlineDecoder> m_pDecoder; - void* m_pJbig2Context; - CPDF_DIBSource* m_pMask; - std::unique_ptr<CPDF_StreamAcc> m_pGlobalStream; - CPDF_Stream* m_pMaskStream; - int m_Status; -}; - -#define FPDF_HUGE_IMAGE_SIZE 60000000 -class CPDF_DIBTransferFunc : public CFX_FilteredDIB { - public: - CPDF_DIBTransferFunc(const CPDF_TransferFunc* pTransferFunc); - ~CPDF_DIBTransferFunc() override; - - // CFX_FilteredDIB - FXDIB_Format GetDestFormat() override; - FX_ARGB* GetDestPalette() override { return NULL; } - void TranslateScanline(uint8_t* dest_buf, - const uint8_t* src_buf) const override; - void TranslateDownSamples(uint8_t* dest_buf, - const uint8_t* src_buf, - int pixels, - int Bpp) const override; - - const uint8_t* m_RampR; - const uint8_t* m_RampG; - const uint8_t* m_RampB; -}; - -struct _CPDF_UniqueKeyGen { - void Generate(int count, ...); - FX_CHAR m_Key[128]; - int m_KeyLen; -}; - -#endif // CORE_SRC_FPDFAPI_FPDF_RENDER_RENDER_INT_H_ |