diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_page/pageint.h')
| -rw-r--r-- | core/src/fpdfapi/fpdf_page/pageint.h | 505 |
1 files changed, 505 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h new file mode 100644 index 0000000000..b1a83ec236 --- /dev/null +++ b/core/src/fpdfapi/fpdf_page/pageint.h @@ -0,0 +1,505 @@ +// 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;
+};
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