diff options
Diffstat (limited to 'core/include/fpdfapi/fpdf_render.h')
| -rw-r--r-- | core/include/fpdfapi/fpdf_render.h | 433 |
1 files changed, 224 insertions, 209 deletions
diff --git a/core/include/fpdfapi/fpdf_render.h b/core/include/fpdfapi/fpdf_render.h index f3590095ad..ad2ca32fe7 100644 --- a/core/include/fpdfapi/fpdf_render.h +++ b/core/include/fpdfapi/fpdf_render.h @@ -27,250 +27,265 @@ class CPDF_ShadingObject; class CPDF_TextObject; class IFX_Pause; -class IPDF_OCContext -{ -public: +class IPDF_OCContext { + public: + virtual ~IPDF_OCContext() {} - virtual ~IPDF_OCContext() {} + virtual FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0; - virtual FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0; - - FX_BOOL CheckObjectVisible(const CPDF_PageObject* pObj); + FX_BOOL CheckObjectVisible(const CPDF_PageObject* pObj); }; -#define RENDER_COLOR_NORMAL 0 -#define RENDER_COLOR_GRAY 1 -#define RENDER_COLOR_TWOCOLOR 2 -#define RENDER_COLOR_ALPHA 3 -#define RENDER_CLEARTYPE 0x00000001 -#define RENDER_PRINTGRAPHICTEXT 0x00000002 -#define RENDER_FORCE_DOWNSAMPLE 0x00000004 -#define RENDER_PRINTPREVIEW 0x00000008 -#define RENDER_BGR_STRIPE 0x00000010 -#define RENDER_NO_NATIVETEXT 0x00000020 -#define RENDER_FORCE_HALFTONE 0x00000040 -#define RENDER_RECT_AA 0x00000080 -#define RENDER_FILL_FULLCOVER 0x00000100 -#define RENDER_PRINTIMAGETEXT 0x00000200 -#define RENDER_OVERPRINT 0x00000400 -#define RENDER_THINLINE 0x00000800 -#define RENDER_NOTEXTSMOOTH 0x10000000 -#define RENDER_NOPATHSMOOTH 0x20000000 -#define RENDER_NOIMAGESMOOTH 0x40000000 -#define RENDER_LIMITEDIMAGECACHE 0x80000000 -class CPDF_RenderOptions -{ -public: - - CPDF_RenderOptions(); +#define RENDER_COLOR_NORMAL 0 +#define RENDER_COLOR_GRAY 1 +#define RENDER_COLOR_TWOCOLOR 2 +#define RENDER_COLOR_ALPHA 3 +#define RENDER_CLEARTYPE 0x00000001 +#define RENDER_PRINTGRAPHICTEXT 0x00000002 +#define RENDER_FORCE_DOWNSAMPLE 0x00000004 +#define RENDER_PRINTPREVIEW 0x00000008 +#define RENDER_BGR_STRIPE 0x00000010 +#define RENDER_NO_NATIVETEXT 0x00000020 +#define RENDER_FORCE_HALFTONE 0x00000040 +#define RENDER_RECT_AA 0x00000080 +#define RENDER_FILL_FULLCOVER 0x00000100 +#define RENDER_PRINTIMAGETEXT 0x00000200 +#define RENDER_OVERPRINT 0x00000400 +#define RENDER_THINLINE 0x00000800 +#define RENDER_NOTEXTSMOOTH 0x10000000 +#define RENDER_NOPATHSMOOTH 0x20000000 +#define RENDER_NOIMAGESMOOTH 0x40000000 +#define RENDER_LIMITEDIMAGECACHE 0x80000000 +class CPDF_RenderOptions { + public: + CPDF_RenderOptions(); - int m_ColorMode; + int m_ColorMode; - FX_COLORREF m_BackColor; + FX_COLORREF m_BackColor; - FX_COLORREF m_ForeColor; + FX_COLORREF m_ForeColor; - FX_DWORD m_Flags; + FX_DWORD m_Flags; - int m_Interpolation; + int m_Interpolation; - FX_DWORD m_AddFlags; + FX_DWORD m_AddFlags; - IPDF_OCContext* m_pOCContext; + IPDF_OCContext* m_pOCContext; - FX_DWORD m_dwLimitCacheSize; + FX_DWORD m_dwLimitCacheSize; - int m_HalftoneLimit; + int m_HalftoneLimit; - FX_ARGB TranslateColor(FX_ARGB argb) const; + FX_ARGB TranslateColor(FX_ARGB argb) const; }; -class CPDF_RenderContext -{ -public: - - CPDF_RenderContext(); - - void Create(CPDF_Page* pPage, FX_BOOL bFirstLayer = TRUE); - - void Create(CPDF_Document* pDoc = NULL, CPDF_PageRenderCache* pPageCache = NULL, - CPDF_Dictionary* pPageResources = NULL, FX_BOOL bFirstLayer = TRUE); - - ~CPDF_RenderContext(); +class CPDF_RenderContext { + public: + CPDF_RenderContext(); - void Clear(); + void Create(CPDF_Page* pPage, FX_BOOL bFirstLayer = TRUE); - void AppendObjectList(CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObject2Device); + void Create(CPDF_Document* pDoc = NULL, + CPDF_PageRenderCache* pPageCache = NULL, + CPDF_Dictionary* pPageResources = NULL, + FX_BOOL bFirstLayer = TRUE); - void Render(CFX_RenderDevice* pDevice, const CPDF_RenderOptions* pOptions = NULL, - const CFX_AffineMatrix* pFinalMatrix = NULL); + ~CPDF_RenderContext(); - void DrawObjectList(CFX_RenderDevice* pDevice, CPDF_PageObjects* pObjs, - const CFX_AffineMatrix* pObject2Device, const CPDF_RenderOptions* pOptions); + void Clear(); - void GetBackground(CFX_DIBitmap* pBuffer, const CPDF_PageObject* pObj, - const CPDF_RenderOptions* pOptions, CFX_AffineMatrix* pFinalMatrix); + void AppendObjectList(CPDF_PageObjects* pObjs, + const CFX_AffineMatrix* pObject2Device); - CPDF_PageRenderCache* GetPageCache() const - { - return m_pPageCache; - } + void Render(CFX_RenderDevice* pDevice, + const CPDF_RenderOptions* pOptions = NULL, + const CFX_AffineMatrix* pFinalMatrix = NULL); + void DrawObjectList(CFX_RenderDevice* pDevice, + CPDF_PageObjects* pObjs, + const CFX_AffineMatrix* pObject2Device, + const CPDF_RenderOptions* pOptions); + void GetBackground(CFX_DIBitmap* pBuffer, + const CPDF_PageObject* pObj, + const CPDF_RenderOptions* pOptions, + CFX_AffineMatrix* pFinalMatrix); - CPDF_Document* m_pDocument; + CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; } - CPDF_Dictionary* m_pPageResources; + CPDF_Document* m_pDocument; - CPDF_PageRenderCache* m_pPageCache; + CPDF_Dictionary* m_pPageResources; -protected: + CPDF_PageRenderCache* m_pPageCache; - CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList; + protected: + CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList; - FX_BOOL m_bFirstLayer; + FX_BOOL m_bFirstLayer; - void Render(CFX_RenderDevice* pDevice, const CPDF_PageObject* pStopObj, - const CPDF_RenderOptions* pOptions, const CFX_AffineMatrix* pFinalMatrix); - friend class CPDF_RenderStatus; - friend class CPDF_ProgressiveRenderer; + void Render(CFX_RenderDevice* pDevice, + const CPDF_PageObject* pStopObj, + const CPDF_RenderOptions* pOptions, + const CFX_AffineMatrix* pFinalMatrix); + friend class CPDF_RenderStatus; + friend class CPDF_ProgressiveRenderer; }; -class CPDF_ProgressiveRenderer -{ -public: - // Must match FDF_RENDER_* definitions in fpdf_progressive.h. - enum Status { - Ready = FPDF_RENDER_READER, - ToBeContinued = FPDF_RENDER_TOBECOUNTINUED, - Done = FPDF_RENDER_DONE, - Failed = FPDF_RENDER_FAILED - }; - static int ToFPDFStatus(Status status) { return static_cast<int>(status); } - - CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext, - CFX_RenderDevice* pDevice, - const CPDF_RenderOptions* pOptions); - ~CPDF_ProgressiveRenderer(); - - Status GetStatus() const { return m_Status; } - void Start(IFX_Pause* pPause); - void Continue(IFX_Pause* pPause); - int EstimateProgress(); - -private: - void RenderStep(); - - Status m_Status; - CPDF_RenderContext* const m_pContext; - CFX_RenderDevice* const m_pDevice; - const CPDF_RenderOptions* const m_pOptions; - nonstd::unique_ptr<CPDF_RenderStatus> m_pRenderStatus; - CFX_FloatRect m_ClipRect; - FX_DWORD m_LayerIndex; - FX_DWORD m_ObjectIndex; - FX_POSITION m_ObjectPos; - FX_POSITION m_PrevLastPos; +class CPDF_ProgressiveRenderer { + public: + // Must match FDF_RENDER_* definitions in fpdf_progressive.h. + enum Status { + Ready = FPDF_RENDER_READER, + ToBeContinued = FPDF_RENDER_TOBECOUNTINUED, + Done = FPDF_RENDER_DONE, + Failed = FPDF_RENDER_FAILED + }; + static int ToFPDFStatus(Status status) { return static_cast<int>(status); } + + CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext, + CFX_RenderDevice* pDevice, + const CPDF_RenderOptions* pOptions); + ~CPDF_ProgressiveRenderer(); + + Status GetStatus() const { return m_Status; } + void Start(IFX_Pause* pPause); + void Continue(IFX_Pause* pPause); + int EstimateProgress(); + + private: + void RenderStep(); + + Status m_Status; + CPDF_RenderContext* const m_pContext; + CFX_RenderDevice* const m_pDevice; + const CPDF_RenderOptions* const m_pOptions; + nonstd::unique_ptr<CPDF_RenderStatus> m_pRenderStatus; + CFX_FloatRect m_ClipRect; + FX_DWORD m_LayerIndex; + FX_DWORD m_ObjectIndex; + FX_POSITION m_ObjectPos; + FX_POSITION m_PrevLastPos; }; -class CPDF_TextRenderer -{ -public: - - static void DrawTextString(CFX_RenderDevice* pDevice, int left, int top, - CPDF_Font* pFont, - int height, - const CFX_ByteString& str, - FX_ARGB argb); - - static void DrawTextString(CFX_RenderDevice* pDevice, FX_FLOAT origin_x, FX_FLOAT origin_y, - CPDF_Font* pFont, - FX_FLOAT font_size, - const CFX_AffineMatrix* matrix, - const CFX_ByteString& str, - FX_ARGB fill_argb, - FX_ARGB stroke_argb = 0, - const CFX_GraphStateData* pGraphState = NULL, - const CPDF_RenderOptions* pOptions = NULL - ); - - static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, - CPDF_Font* pFont, FX_FLOAT font_size, - const CFX_AffineMatrix* pText2User, const CFX_AffineMatrix* pUser2Device, - const CFX_GraphStateData* pGraphState, - FX_ARGB fill_argb, FX_ARGB stroke_argb, CFX_PathData* pClippingPath, int nFlag = 0); - - static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, - CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device, - FX_ARGB fill_argb, const CPDF_RenderOptions* pOptions); - - static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, - CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device, - FX_ARGB fill_argb); +class CPDF_TextRenderer { + public: + static void DrawTextString(CFX_RenderDevice* pDevice, + int left, + int top, + CPDF_Font* pFont, + int height, + const CFX_ByteString& str, + FX_ARGB argb); + + static void DrawTextString(CFX_RenderDevice* pDevice, + FX_FLOAT origin_x, + FX_FLOAT origin_y, + CPDF_Font* pFont, + FX_FLOAT font_size, + const CFX_AffineMatrix* matrix, + const CFX_ByteString& str, + FX_ARGB fill_argb, + FX_ARGB stroke_argb = 0, + const CFX_GraphStateData* pGraphState = NULL, + const CPDF_RenderOptions* pOptions = NULL); + + static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice, + int nChars, + FX_DWORD* pCharCodes, + FX_FLOAT* pCharPos, + CPDF_Font* pFont, + FX_FLOAT font_size, + const CFX_AffineMatrix* pText2User, + const CFX_AffineMatrix* pUser2Device, + const CFX_GraphStateData* pGraphState, + FX_ARGB fill_argb, + FX_ARGB stroke_argb, + CFX_PathData* pClippingPath, + int nFlag = 0); + + static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice, + int nChars, + FX_DWORD* pCharCodes, + FX_FLOAT* pCharPos, + CPDF_Font* pFont, + FX_FLOAT font_size, + const CFX_AffineMatrix* pText2Device, + FX_ARGB fill_argb, + const CPDF_RenderOptions* pOptions); + + static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice, + int nChars, + FX_DWORD* pCharCodes, + FX_FLOAT* pCharPos, + CPDF_Font* pFont, + FX_FLOAT font_size, + const CFX_AffineMatrix* pText2Device, + FX_ARGB fill_argb); }; -class CPDF_PageRenderCache -{ -public: - CPDF_PageRenderCache(CPDF_Page* pPage) - { - m_pPage = pPage; - m_nTimeCount = 0; - m_nCacheSize = 0; - m_pCurImageCache = NULL; - m_bCurFindCache = FALSE; - m_pCurImageCaches = NULL; - } - ~CPDF_PageRenderCache() - { - ClearAll(); - } - void ClearAll(); - void ClearImageData(); - - FX_DWORD EstimateSize(); - void CacheOptimization(int32_t dwLimitCacheSize); - FX_DWORD GetCachedSize(CPDF_Stream* pStream) const; - FX_DWORD GetTimeCount() const - { - return m_nTimeCount; - } - void SetTimeCount(FX_DWORD dwTimeCount) - { - m_nTimeCount = dwTimeCount; - } - - void GetCachedBitmap(CPDF_Stream* pStream, CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor, - FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, - CPDF_RenderStatus* pRenderStatus = NULL, int32_t downsampleWidth = 0, int32_t downsampleHeight = 0); - - void ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap); - void ClearImageCache(CPDF_Stream* pStream); - CPDF_Page* GetPage() - { - return m_pPage; - } - CFX_MapPtrToPtr m_ImageCaches; -public: - FX_BOOL StartGetCachedBitmap(CPDF_Stream* pStream, 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_BOOL Continue(IFX_Pause* pPause); - CPDF_ImageCache* m_pCurImageCache; - CFX_PtrArray* m_pCurImageCaches; -protected: - friend class CPDF_Page; - CPDF_Page* m_pPage; - - FX_DWORD m_nTimeCount; - FX_DWORD m_nCacheSize; - FX_BOOL m_bCurFindCache; +class CPDF_PageRenderCache { + public: + CPDF_PageRenderCache(CPDF_Page* pPage) { + m_pPage = pPage; + m_nTimeCount = 0; + m_nCacheSize = 0; + m_pCurImageCache = NULL; + m_bCurFindCache = FALSE; + m_pCurImageCaches = NULL; + } + ~CPDF_PageRenderCache() { ClearAll(); } + void ClearAll(); + void ClearImageData(); + + FX_DWORD EstimateSize(); + void CacheOptimization(int32_t dwLimitCacheSize); + FX_DWORD GetCachedSize(CPDF_Stream* pStream) const; + FX_DWORD GetTimeCount() const { return m_nTimeCount; } + void SetTimeCount(FX_DWORD dwTimeCount) { m_nTimeCount = dwTimeCount; } + + void GetCachedBitmap(CPDF_Stream* pStream, + CFX_DIBSource*& pBitmap, + CFX_DIBSource*& pMask, + FX_DWORD& MatteColor, + FX_BOOL bStdCS = FALSE, + FX_DWORD GroupFamily = 0, + FX_BOOL bLoadMask = FALSE, + CPDF_RenderStatus* pRenderStatus = NULL, + int32_t downsampleWidth = 0, + int32_t downsampleHeight = 0); + + void ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap); + void ClearImageCache(CPDF_Stream* pStream); + CPDF_Page* GetPage() { return m_pPage; } + CFX_MapPtrToPtr m_ImageCaches; + + public: + FX_BOOL StartGetCachedBitmap(CPDF_Stream* pStream, + 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_BOOL Continue(IFX_Pause* pPause); + CPDF_ImageCache* m_pCurImageCache; + CFX_PtrArray* m_pCurImageCaches; + + protected: + friend class CPDF_Page; + CPDF_Page* m_pPage; + + FX_DWORD m_nTimeCount; + FX_DWORD m_nCacheSize; + FX_BOOL m_bCurFindCache; }; -class CPDF_RenderConfig -{ -public: - CPDF_RenderConfig(); - ~CPDF_RenderConfig(); - int m_HalftoneLimit; - int m_RenderStepLimit; +class CPDF_RenderConfig { + public: + CPDF_RenderConfig(); + ~CPDF_RenderConfig(); + int m_HalftoneLimit; + int m_RenderStepLimit; }; #endif // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_ |