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Unified Diff: core/src/fpdfapi/fpdf_render/render_int.h

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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Index: core/src/fpdfapi/fpdf_render/render_int.h
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 d691f7dc52c8f7de9f6ace39e75251a55b98d000..0000000000000000000000000000000000000000
--- 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_
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