| // 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 | |
| #include "../../../include/fpdfapi/fpdf_pageobj.h" | |
| #define PARSE_STEP_LIMIT 100 | |
| #define STREAM_PARSE_BUFSIZE 20480 | |
| class CPDF_QuickFontCache; | |
| #ifndef _FPDFAPI_MINI_ | |
| class CPDF_StreamParser : public CFX_Object | |
| { | |
| public: | |
| CPDF_StreamParser(const FX_BYTE* pData, FX_DWORD dwSize); | |
| ~CPDF_StreamParser(); | |
| CPDF_Stream* ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, FX_BOOL bDecode); | |
| typedef enum { EndOfData, Number, Keyword, Name, Others } SyntaxType; | |
| SyntaxType ParseNextElement(); | |
| FX_LPBYTE GetWordBuf() | |
| { | |
| return m_WordBuffer; | |
| } | |
| FX_DWORD GetWordSize() | |
| { | |
| return m_WordSize; | |
| } | |
| CPDF_Object* GetObject() | |
| { | |
| CPDF_Object* pObj = m_pLastObj; | |
| m_pLastObj = NULL; | |
| return pObj; | |
| } | |
| FX_DWORD GetPos() | |
| { | |
| return m_Pos; | |
| } | |
| void SetPos(FX_DWORD pos) | |
| { | |
| m_Pos = pos; | |
| } | |
| CPDF_Object* ReadNextObject(FX_BOOL bAllowNestedArray = FALSE, FX_BOOL bInArray = FALSE); | |
| void SkipPathObject(); | |
| protected: | |
| void GetNextWord(FX_BOOL& bIsNumber); | |
| CFX_ByteString ReadString(); | |
| CFX_ByteString ReadHexString(); | |
| const FX_BYTE* m_pBuf; | |
| FX_DWORD m_Size; | |
| FX_DWORD m_Pos; | |
| FX_BYTE m_WordBuffer[256]; | |
| FX_DWORD m_WordSize; | |
| CPDF_Object* m_pLastObj; | |
| }; | |
| #endif | |
| typedef enum { | |
| PDFOP_CloseFillStrokePath = 0, PDFOP_FillStrokePath, | |
| PDFOP_CloseEOFillStrokePath, PDFOP_EOFillStrokePath, | |
| PDFOP_BeginMarkedContent_Dictionary, PDFOP_BeginImage, | |
| PDFOP_BeginMarkedContent, PDFOP_BeginText, | |
| PDFOP_BeginSectionUndefined, PDFOP_CurveTo_123, | |
| PDFOP_ConcatMatrix, PDFOP_SetColorSpace_Fill, | |
| PDFOP_SetColorSpace_Stroke, PDFOP_SetDash, | |
| PDFOP_SetCharWidth, PDFOP_SetCachedDevice, | |
| PDFOP_ExecuteXObject, PDFOP_MarkPlace_Dictionary, | |
| PDFOP_EndImage, PDFOP_EndMarkedContent, | |
| PDFOP_EndText, PDFOP_EndSectionUndefined, | |
| PDFOP_FillPath, PDFOP_FillPathOld, | |
| PDFOP_EOFillPath, PDFOP_SetGray_Fill, | |
| PDFOP_SetGray_Stroke, PDFOP_SetExtendGraphState, | |
| PDFOP_ClosePath, PDFOP_SetFlat, | |
| PDFOP_BeginImageData, PDFOP_SetLineJoin, | |
| PDFOP_SetLineCap, PDFOP_SetCMYKColor_Fill, | |
| PDFOP_SetCMYKColor_Stroke, PDFOP_LineTo, | |
| PDFOP_MoveTo, PDFOP_SetMiterLimit, | |
| PDFOP_MarkPlace, PDFOP_EndPath, | |
| PDFOP_SaveGraphState, PDFOP_RestoreGraphState, | |
| PDFOP_Rectangle, PDFOP_SetRGBColor_Fill, | |
| PDFOP_SetRGBColor_Stroke, PDFOP_SetRenderIntent, | |
| PDFOP_CloseStrokePath, PDFOP_StrokePath, | |
| PDFOP_SetColor_Fill, PDFOP_SetColor_Stroke, | |
| PDFOP_SetColorPS_Fill, PDFOP_SetColorPS_Stroke, | |
| PDFOP_ShadeFill, PDFOP_SetCharSpace, | |
| PDFOP_MoveTextPoint, PDFOP_MoveTextPoint_SetLeading, | |
| PDFOP_SetFont, PDFOP_ShowText, | |
| PDFOP_ShowText_Positioning, PDFOP_SetTextLeading, | |
| PDFOP_SetTextMatrix, PDFOP_SetTextRenderMode, | |
| PDFOP_SetTextRise, PDFOP_SetWordSpace, | |
| PDFOP_SetHorzScale, PDFOP_MoveToNextLine, | |
| PDFOP_CurveTo_23, PDFOP_SetLineWidth, | |
| PDFOP_Clip, PDFOP_EOClip, | |
| PDFOP_CurveTo_13, PDFOP_NextLineShowText, | |
| PDFOP_NextLineShowText_Space, PDFOP_Invalid | |
| } PDFOP; | |
| #define PARAM_BUF_SIZE 16 | |
| typedef struct { | |
| int m_Type; | |
| union { | |
| struct { | |
| FX_BOOL m_bInteger; | |
| union { | |
| int m_Integer; | |
| FX_FLOAT m_Float; | |
| }; | |
| } m_Number; | |
| CPDF_Object* m_pObject; | |
| struct { | |
| int m_Len; | |
| char m_Buffer[32]; | |
| } m_Name; | |
| }; | |
| } _ContentParam; | |
| #if defined(_FPDFAPI_MINI_) | |
| #define _FPDF_MAX_FORM_LEVEL_ 17 | |
| #else | |
| #define _FPDF_MAX_FORM_LEVEL_ 30 | |
| #endif | |
| #define _FPDF_MAX_TYPE3_FORM_LEVEL_ 4 | |
| #define _FPDF_MAX_OBJECT_STACK_SIZE_ 512 | |
| class CPDF_StreamContentParser : public CFX_Object | |
| { | |
| public: | |
| CPDF_StreamContentParser(); | |
| ~CPDF_StreamContentParser(); | |
| FX_BOOL Initialize(); | |
| void PrepareParse(CPDF_Document* pDoc, CPDF_Dictionary* pPageResources, CPDF_Dictionary* pParentResources, | |
| CFX_AffineMatrix* pmtContentToUser, | |
| CPDF_PageObjects* pObjList, CPDF_Dictionary* pResources, | |
| CFX_FloatRect* pBBox, CPDF_ParseOptions* pOptions, | |
| CPDF_AllStates* pAllStates, int level); | |
| CPDF_Document* m_pDocument; | |
| CPDF_Dictionary* m_pPageResources; | |
| CPDF_Dictionary* m_pParentResources; | |
| CPDF_PageObjects* m_pObjectList; | |
| CPDF_Dictionary* m_pResources; | |
| int m_Level; | |
| CFX_AffineMatrix m_mtContentToUser; | |
| CFX_FloatRect m_BBox; | |
| CPDF_ParseOptions m_Options; | |
| _ContentParam m_ParamBuf1[PARAM_BUF_SIZE]; | |
| FX_DWORD m_ParamStartPos; | |
| FX_DWORD m_ParamCount; | |
| void AddNumberParam(FX_LPCSTR str, int len); | |
| void AddObjectParam(CPDF_Object* pObj); | |
| void AddNameParam(FX_LPCSTR name, int size); | |
| int GetNextParamPos(); | |
| void ClearAllParams(); | |
| CPDF_Object* GetObject(FX_DWORD index); | |
| CFX_ByteString GetString(FX_DWORD index); | |
| FX_FLOAT GetNumber(FX_DWORD index); | |
| FX_FLOAT GetNumber16(FX_DWORD index); | |
| int GetInteger(FX_DWORD index) | |
| { | |
| return (FX_INT32)(GetNumber(index)); | |
| } | |
| FX_BOOL OnOperator(FX_LPCSTR op); | |
| void BigCaseCaller(int index); | |
| FX_BOOL m_bAbort; | |
| #ifndef _FPDFAPI_MINI_ | |
| CPDF_StreamParser* m_pSyntax; | |
| FX_DWORD GetParsePos() | |
| { | |
| return m_pSyntax->GetPos(); | |
| } | |
| #else | |
| int m_WordState; | |
| void InputData(FX_LPCBYTE src_buf, FX_DWORD src_size); | |
| void Finish(); | |
| void StartArray(); | |
| void EndArray(); | |
| void StartDict(); | |
| void EndDict(); | |
| void EndName(); | |
| void EndNumber(); | |
| void EndKeyword(); | |
| void EndHexString(); | |
| void EndString(); | |
| void EndImageDict(); | |
| void EndInlineImage(); | |
| FX_LPBYTE m_pWordBuf; | |
| FX_DWORD m_WordSize; | |
| CFX_BinaryBuf m_StringBuf; | |
| int m_StringLevel, m_StringState, m_EscCode; | |
| void AddContainer(CPDF_Object* pObject); | |
| FX_BOOL SetToCurObj(CPDF_Object* pObject); | |
| FX_LPBYTE m_pDictName; | |
| FX_BOOL m_bDictName; | |
| CPDF_Object** m_pObjectStack; | |
| FX_BOOL* m_pObjectState; | |
| FX_DWORD m_ObjectSize; | |
| int m_InlineImageState; | |
| FX_BYTE m_InlineWhiteChar; | |
| CFX_BinaryBuf m_ImageSrcBuf; | |
| FX_LPBYTE m_pStreamBuf; | |
| #endif | |
| CPDF_AllStates* m_pCurStates; | |
| CPDF_ContentMark m_CurContentMark; | |
| CFX_PtrArray m_ClipTextList; | |
| CPDF_TextObject* m_pLastTextObject; | |
| FX_FLOAT m_DefFontSize; | |
| void AddTextObject(CFX_ByteString* pText, FX_FLOAT fInitKerning, FX_FLOAT* pKerning, int count); | |
| void ConvertUserSpace(FX_FLOAT& x, FX_FLOAT& y); | |
| void ConvertTextSpace(FX_FLOAT& x, FX_FLOAT& y); | |
| void OnChangeTextMatrix(); | |
| #ifndef _FPDFAPI_MINI_ | |
| FX_DWORD Parse(FX_LPCBYTE pData, FX_DWORD dwSize, FX_DWORD max_cost); | |
| void ParsePathObject(); | |
| #endif | |
| int m_CompatCount; | |
| FX_PATHPOINT* m_pPathPoints; | |
| int m_PathPointCount; | |
| int m_PathAllocSize; | |
| FX_FLOAT m_PathStartX, m_PathStartY; | |
| FX_FLOAT m_PathCurrentX, m_PathCurrentY; | |
| int m_PathClipType; | |
| void AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag); | |
| void AddPathRect(FX_FLOAT x, FX_FLOAT y, FX_FLOAT w, FX_FLOAT h); | |
| void AddPathObject(int FillType, FX_BOOL bStroke); | |
| CPDF_ImageObject* AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, FX_BOOL bInline); | |
| void AddDuplicateImage(); | |
| void AddForm(CPDF_Stream*); | |
| CFX_ByteString m_LastImageName; | |
| CPDF_Image* m_pLastImage; | |
| CFX_BinaryBuf m_LastImageDict, m_LastImageData; | |
| CPDF_Dictionary* m_pLastImageDict; | |
| CPDF_Dictionary* m_pLastCloneImageDict; | |
| FX_BOOL m_bReleaseLastDict; | |
| FX_BOOL m_bSameLastDict; | |
| void SetGraphicStates(CPDF_PageObject* pObj, FX_BOOL bColor, FX_BOOL bText, FX_BOOL bGraph); | |
| FX_BOOL m_bColored; | |
| FX_FLOAT m_Type3Data[6]; | |
| FX_BOOL m_bResourceMissing; | |
| CFX_PtrArray m_StateStack; | |
| void SaveStates(CPDF_AllStates*); | |
| void RestoreStates(CPDF_AllStates*); | |
| CPDF_Font* FindFont(const CFX_ByteString& name); | |
| CPDF_ColorSpace* FindColorSpace(const CFX_ByteString& name); | |
| CPDF_Pattern* FindPattern(const CFX_ByteString& name, FX_BOOL bShading); | |
| CPDF_Object* FindResourceObj(FX_BSTR type, const CFX_ByteString& name); | |
| void Handle_CloseFillStrokePath(); | |
| void Handle_FillStrokePath(); | |
| void Handle_CloseEOFillStrokePath(); | |
| void Handle_EOFillStrokePath(); | |
| void Handle_BeginMarkedContent_Dictionary(); | |
| void Handle_BeginImage(); | |
| void Handle_BeginMarkedContent(); | |
| void Handle_BeginText(); | |
| void Handle_BeginSectionUndefined(); | |
| void Handle_CurveTo_123(); | |
| void Handle_ConcatMatrix(); | |
| void Handle_SetColorSpace_Fill(); | |
| void Handle_SetColorSpace_Stroke(); | |
| void Handle_SetDash(); | |
| void Handle_SetCharWidth(); | |
| void Handle_SetCachedDevice(); | |
| void Handle_ExecuteXObject(); | |
| void Handle_MarkPlace_Dictionary(); | |
| void Handle_EndImage(); | |
| void Handle_EndMarkedContent(); | |
| void Handle_EndText(); | |
| void Handle_EndSectionUndefined(); | |
| void Handle_FillPath(); | |
| void Handle_FillPathOld(); | |
| void Handle_EOFillPath(); | |
| void Handle_SetGray_Fill(); | |
| void Handle_SetGray_Stroke(); | |
| void Handle_SetExtendGraphState(); | |
| void Handle_ClosePath(); | |
| void Handle_SetFlat(); | |
| void Handle_BeginImageData(); | |
| void Handle_SetLineJoin(); | |
| void Handle_SetLineCap(); | |
| void Handle_SetCMYKColor_Fill(); | |
| void Handle_SetCMYKColor_Stroke(); | |
| void Handle_LineTo(); | |
| void Handle_MoveTo(); | |
| void Handle_SetMiterLimit(); | |
| void Handle_MarkPlace(); | |
| void Handle_EndPath(); | |
| void Handle_SaveGraphState(); | |
| void Handle_RestoreGraphState(); | |
| void Handle_Rectangle(); | |
| void Handle_SetRGBColor_Fill(); | |
| void Handle_SetRGBColor_Stroke(); | |
| void Handle_SetRenderIntent(); | |
| void Handle_CloseStrokePath(); | |
| void Handle_StrokePath(); | |
| void Handle_SetColor_Fill(); | |
| void Handle_SetColor_Stroke(); | |
| void Handle_SetColorPS_Fill(); | |
| void Handle_SetColorPS_Stroke(); | |
| void Handle_ShadeFill(); | |
| void Handle_SetCharSpace(); | |
| void Handle_MoveTextPoint(); | |
| void Handle_MoveTextPoint_SetLeading(); | |
| void Handle_SetFont(); | |
| void Handle_ShowText(); | |
| void Handle_ShowText_Positioning(); | |
| void Handle_SetTextLeading(); | |
| void Handle_SetTextMatrix(); | |
| void Handle_SetTextRenderMode(); | |
| void Handle_SetTextRise(); | |
| void Handle_SetWordSpace(); | |
| void Handle_SetHorzScale(); | |
| void Handle_MoveToNextLine(); | |
| void Handle_CurveTo_23(); | |
| void Handle_SetLineWidth(); | |
| void Handle_Clip(); | |
| void Handle_EOClip(); | |
| void Handle_CurveTo_13(); | |
| void Handle_NextLineShowText(); | |
| void Handle_NextLineShowText_Space(); | |
| void Handle_Invalid(); | |
| }; | |
| class CPDF_ContentParser : public CFX_Object | |
| { | |
| public: | |
| CPDF_ContentParser(); | |
| ~CPDF_ContentParser(); | |
| typedef enum { Ready, ToBeContinued, Done } ParseStatus; | |
| ParseStatus GetStatus() | |
| { | |
| return m_Status; | |
| } | |
| void Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions); | |
| void Start(CPDF_Form* pForm, CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix, | |
| CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level); | |
| void Continue(IFX_Pause* pPause); | |
| int EstimateProgress(); | |
| protected: | |
| void Clear(); | |
| ParseStatus m_Status; | |
| CPDF_PageObjects* m_pObjects; | |
| FX_BOOL m_bForm; | |
| CPDF_ParseOptions m_Options; | |
| CPDF_Type3Char* m_pType3Char; | |
| int m_InternalStage; | |
| CPDF_StreamAcc* m_pSingleStream; | |
| CPDF_StreamAcc** m_pStreamArray; | |
| FX_DWORD m_nStreams; | |
| FX_LPBYTE m_pData; | |
| FX_DWORD m_Size; | |
| class CPDF_StreamContentParser* m_pParser; | |
| FX_DWORD m_CurrentOffset; | |
| CPDF_StreamFilter* m_pStreamFilter; | |
| }; | |
| class CPDF_AllStates : public CPDF_GraphicStates | |
| { | |
| public: | |
| CPDF_AllStates(); | |
| ~CPDF_AllStates(); | |
| void Copy(const CPDF_AllStates& src); | |
| void ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser* pParser); | |
| void SetLineDash(CPDF_Array*, FX_FLOAT, FX_FLOAT scale); | |
| CFX_AffineMatrix m_TextMatrix, m_CTM, m_ParentMatrix; | |
| FX_FLOAT m_TextX, m_TextY, m_TextLineX, m_TextLineY; | |
| FX_FLOAT m_TextLeading, m_TextRise, m_TextHorzScale; | |
| }; | |
| template <class ObjClass> class CPDF_CountedObject : public CFX_Object | |
| { | |
| public: | |
| ObjClass m_Obj; | |
| FX_DWORD m_nCount; | |
| }; | |
| typedef CFX_MapPtrTemplate<CPDF_Dictionary*, CPDF_CountedObject<CPDF_Font*>*> CPDF_FontMap; | |
| typedef CFX_MapPtrTemplate<CPDF_Object*, CPDF_CountedObject<CPDF_ColorSpace*>*> CPDF_ColorSpaceMap; | |
| typedef CFX_MapPtrTemplate<CPDF_Object*, CPDF_CountedObject<CPDF_Pattern*>*> CPDF_PatternMap; | |
| typedef CFX_MapPtrTemplate<FX_DWORD, CPDF_CountedObject<CPDF_Image*>*> CPDF_ImageMap; | |
| typedef CFX_MapPtrTemplate<CPDF_Stream*, CPDF_CountedObject<CPDF_IccProfile*>*> CPDF_IccProfileMap; | |
| typedef CFX_MapPtrTemplate<CPDF_Stream*, CPDF_CountedObject<CPDF_StreamAcc*>*> CPDF_FontFileMap; | |
| template <class KeyType, class ValueType> | |
| KeyType PDF_DocPageData_FindValue(const CFX_MapPtrTemplate<KeyType, CPDF_CountedObject<ValueType>*> &map, ValueType findValue, CPDF_CountedObject<ValueType>*& findData) | |
| { | |
| FX_POSITION pos = map.GetStartPosition(); | |
| while (pos) { | |
| KeyType findKey; | |
| map.GetNextAssoc(pos, findKey, findData); | |
| if (findData->m_Obj == findValue) { | |
| return findKey; | |
| } | |
| } | |
| findData = NULL; | |
| return (KeyType)(FX_UINTPTR)NULL; | |
| } | |
| template <class KeyType, class ValueType> | |
| FX_BOOL PDF_DocPageData_Release(CFX_MapPtrTemplate<KeyType, CPDF_CountedObject<ValueType>*> &map, KeyType findKey, ValueType findValue, FX_BOOL bForce = FALSE) | |
| { | |
| if (!findKey && !findValue) { | |
| return FALSE; | |
| } | |
| CPDF_CountedObject<ValueType>* findData = NULL; | |
| if (!findKey) { | |
| findKey = PDF_DocPageData_FindValue<KeyType, ValueType>(map, findValue, findData); | |
| } else if (!map.Lookup(findKey, findData)) { | |
| return FALSE; | |
| } | |
| if (findData && ((-- findData->m_nCount) == 0 || bForce)) { | |
| delete findData->m_Obj; | |
| delete findData; | |
| map.RemoveKey(findKey); | |
| return TRUE; | |
| } | |
| return FALSE; | |
| } | |
| class CPDF_DocPageData : public CFX_Object | |
| { | |
| public: | |
| CPDF_DocPageData(CPDF_Document *pPDFDoc); | |
| ~CPDF_DocPageData(); | |
| void Clear(FX_BOOL bRelease = FALSE); | |
| CPDF_Font* GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnly); | |
| CPDF_Font* GetStandardFont(FX_BSTR fontName, CPDF_FontEncoding* pEncoding); | |
| void ReleaseFont(CPDF_Dictionary* pFontDict); | |
| CPDF_ColorSpace* GetColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources); | |
| CPDF_ColorSpace* GetCopiedColorSpace(CPDF_Object* pCSObj); | |
| void ReleaseColorSpace(CPDF_Object* pColorSpace); | |
| CPDF_Pattern* GetPattern(CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix); | |
| void ReleasePattern(CPDF_Object* pPatternObj); | |
| CPDF_Image* GetImage(CPDF_Object* pImageStream); | |
| void ReleaseImage(CPDF_Object* pImageStream); | |
| CPDF_IccProfile* GetIccProfile(CPDF_Stream* pIccProfileStream, FX_INT32 nComponents); | |
| void ReleaseIccProfile(CPDF_Stream* pIccProfileStream, CPDF_IccProfile* pIccProfile); | |
| CPDF_StreamAcc* GetFontFileStreamAcc(CPDF_Stream* pFontStream); | |
| void ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce = FALSE); | |
| CPDF_Document* m_pPDFDoc; | |
| CPDF_FontMap m_FontMap; | |
| CPDF_ColorSpaceMap m_ColorSpaceMap; | |
| CPDF_PatternMap m_PatternMap; | |
| CPDF_ImageMap m_ImageMap; | |
| CPDF_IccProfileMap m_IccProfileMap; | |
| CFX_MapByteStringToPtr m_HashProfileMap; | |
| CPDF_FontFileMap m_FontFileMap; | |
| }; | |
| class CPDF_Function : public CFX_Object | |
| { | |
| public: | |
| static CPDF_Function* Load(CPDF_Object* pFuncObj); | |
| virtual ~CPDF_Function(); | |
| FX_BOOL Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, int& nresults) const; | |
| int CountInputs() | |
| { | |
| return m_nInputs; | |
| } | |
| int CountOutputs() | |
| { | |
| return m_nOutputs; | |
| } | |
| protected: | |
| CPDF_Function(); | |
| int m_nInputs, m_nOutputs; | |
| FX_FLOAT* m_pDomains; | |
| FX_FLOAT* m_pRanges; | |
| FX_BOOL Init(CPDF_Object* pObj); | |
| virtual FX_BOOL v_Init(CPDF_Object* pObj) = 0; | |
| virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0; | |
| }; | |
| class CPDF_IccProfile : public CFX_Object | |
| { | |
| public: | |
| CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize, int nComponents); | |
| ~CPDF_IccProfile(); | |
| FX_BOOL m_bsRGB; | |
| FX_LPVOID m_pTransform; | |
| }; | |
| class CPDF_DeviceCS : public CPDF_ColorSpace | |
| { | |
| public: | |
| CPDF_DeviceCS(int family); | |
| virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; | |
| FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const; | |
| FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const; | |
| FX_BOOL v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const; | |
| virtual void TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; | |
| }; | |
| class CPDF_PatternCS : public CPDF_ColorSpace | |
| { | |
| public: | |
| CPDF_PatternCS(); | |
| ~CPDF_PatternCS(); | |
| virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); | |
| virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; | |
| virtual CPDF_ColorSpace* GetBaseCS() const | |
| { | |
| return m_pBaseCS; | |
| } | |
| CPDF_ColorSpace* m_pBaseCS; | |
| }; | |
| #define MAX_PAGE_OBJECTS_UNIFY_NAMING 4096 | |
| class CPDF_ResourceNaming : public CFX_Object | |
| { | |
| public: | |
| struct _NamingState : public CFX_Object { | |
| CFX_ByteString m_Prefix; | |
| int m_nIndex; | |
| }; | |
| ~CPDF_ResourceNaming(); | |
| CFX_ByteString GetName(const CPDF_Dictionary* pResList, FX_LPCSTR szType); | |
| protected: | |
| CFX_MapByteStringToPtr m_NamingCache; | |
| }; |