// 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_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ #define CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ #include <map> #include "core/include/fxcrt/fx_system.h" #include "core/include/fxge/fx_font.h" #include "fpdf_parser.h" class CFX_CTTGSUBTable; class CFX_DIBitmap; class CFX_Font; class CFX_SubstFont; class CPDF_CID2UnicodeMap; class CPDF_CIDFont; class CPDF_CMap; class CPDF_Color; class CPDF_ColorSpace; class CPDF_Face; class CPDF_FontEncoding; class CPDF_Form; class CPDF_Function; class CPDF_Image; class CPDF_ImageObject; class CPDF_Page; class CPDF_Pattern; class CPDF_RenderContext; class CPDF_ShadingPattern; class CPDF_TilingPattern; class CPDF_ToUnicodeMap; class CPDF_TrueTypeFont; class CPDF_Type1Font; class CPDF_Type3Font; typedef struct FT_FaceRec_* FXFT_Face; FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name); CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode); const FX_CHAR* FCS_GetAltStr(FX_WCHAR unicode); const FX_CHAR* PDF_CharNameFromPredefinedCharSet(int encoding, uint8_t charcode); FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode); FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode); const FX_WORD* PDF_UnicodesForPredefinedCharSet(int encoding); const FX_CHAR* GetAdobeCharName(int iBaseEncoding, const CFX_ByteString* pCharNames, int charcode); template <class T> class CPDF_CountedObject { public: explicit CPDF_CountedObject(T* ptr) : m_nCount(1), m_pObj(ptr) {} void reset(T* ptr) { // CAUTION: tosses prior ref counts. m_nCount = 1; m_pObj = ptr; } void clear() { // Now you're all weak ptrs ... delete m_pObj; m_pObj = nullptr; } T* get() const { return m_pObj; } T* AddRef() { FXSYS_assert(m_pObj); ++m_nCount; return m_pObj; } void RemoveRef() { if (m_nCount) --m_nCount; } size_t use_count() const { return m_nCount; } protected: size_t m_nCount; T* m_pObj; }; using CPDF_CountedColorSpace = CPDF_CountedObject<CPDF_ColorSpace>; using CPDF_CountedPattern = CPDF_CountedObject<CPDF_Pattern>; #define PDFFONT_TYPE1 1 #define PDFFONT_TRUETYPE 2 #define PDFFONT_TYPE3 3 #define PDFFONT_CIDFONT 4 #define PDFFONT_FIXEDPITCH 1 #define PDFFONT_SERIF 2 #define PDFFONT_SYMBOLIC 4 #define PDFFONT_SCRIPT 8 #define PDFFONT_NONSYMBOLIC 32 #define PDFFONT_ITALIC 64 #define PDFFONT_ALLCAP 0x10000 #define PDFFONT_SMALLCAP 0x20000 #define PDFFONT_FORCEBOLD 0x40000 #define PDFFONT_USEEXTERNATTR 0x80000 class CPDF_Font { public: static CPDF_Font* CreateFontF(CPDF_Document* pDoc, CPDF_Dictionary* pFontDict); static CPDF_Font* GetStockFont(CPDF_Document* pDoc, const CFX_ByteStringC& fontname); static const FX_DWORD kInvalidCharCode = static_cast<FX_DWORD>(-1); virtual ~CPDF_Font(); bool IsFontType(int fonttype) const { return fonttype == m_FontType; } int GetFontType() const { return m_FontType; } CFX_ByteString GetFontTypeName() const; const CFX_ByteString& GetBaseFont() const { return m_BaseFont; } const CFX_SubstFont* GetSubstFont() const { return m_Font.GetSubstFont(); } FX_DWORD GetFlags() const { return m_Flags; } virtual FX_BOOL IsVertWriting() const; CPDF_Type1Font* GetType1Font() const { return m_FontType == PDFFONT_TYPE1 ? (CPDF_Type1Font*)(void*)this : NULL; } CPDF_TrueTypeFont* GetTrueTypeFont() const { return m_FontType == PDFFONT_TRUETYPE ? (CPDF_TrueTypeFont*)(void*)this : NULL; } CPDF_CIDFont* GetCIDFont() const { return (m_FontType == PDFFONT_CIDFONT) ? (CPDF_CIDFont*)(void*)this : NULL; } CPDF_Type3Font* GetType3Font() const { return (m_FontType == PDFFONT_TYPE3) ? (CPDF_Type3Font*)(void*)this : NULL; } FX_BOOL IsEmbedded() const { return m_FontType == PDFFONT_TYPE3 || m_pFontFile != NULL; } virtual FX_BOOL IsUnicodeCompatible() const { return FALSE; } CPDF_StreamAcc* GetFontFile() const { return m_pFontFile; } CPDF_Dictionary* GetFontDict() const { return m_pFontDict; } FX_BOOL IsStandardFont() const; FXFT_Face GetFace() const { return m_Font.GetFace(); } virtual FX_DWORD GetNextChar(const FX_CHAR* pString, int nStrLen, int& offset) const { if (offset < 0 || nStrLen < 1) { return 0; } uint8_t ch = offset < nStrLen ? pString[offset++] : pString[nStrLen - 1]; return static_cast<FX_DWORD>(ch); } virtual int CountChar(const FX_CHAR* pString, int size) const { return size; } void AppendChar(CFX_ByteString& str, FX_DWORD charcode) const; virtual int AppendChar(FX_CHAR* buf, FX_DWORD charcode) const { *buf = (FX_CHAR)charcode; return 1; } virtual int GetCharSize(FX_DWORD charcode) const { return 1; } virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph = NULL) = 0; virtual int GlyphFromCharCodeExt(FX_DWORD charcode) { return GlyphFromCharCode(charcode); } CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const; FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) const; CFX_CharMap* GetCharMap() { return m_pCharMap; } CFX_ByteString EncodeString(const CFX_WideString& str) const; CFX_WideString DecodeString(const CFX_ByteString& str) const; void GetFontBBox(FX_RECT& rect) const { rect = m_FontBBox; } int GetTypeAscent() const { return m_Ascent; } int GetTypeDescent() const { return m_Descent; } int GetItalicAngle() const { return m_ItalicAngle; } int GetStemV() const { return m_StemV; } int GetStringWidth(const FX_CHAR* pString, int size); virtual int GetCharWidthF(FX_DWORD charcode, int level = 0) = 0; virtual int GetCharTypeWidth(FX_DWORD charcode); virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) = 0; CPDF_Document* m_pDocument; class CFX_PathData* LoadGlyphPath(FX_DWORD charcode, int dest_width = 0); CFX_Font m_Font; protected: explicit CPDF_Font(int fonttype); FX_BOOL Initialize(); FX_BOOL Load(); virtual FX_BOOL _Load() = 0; virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const = 0; virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const = 0; void LoadUnicodeMap(); void LoadPDFEncoding(CPDF_Object* pEncoding, int& iBaseEncoding, CFX_ByteString*& pCharNames, FX_BOOL bEmbedded, FX_BOOL bTrueType); void LoadFontDescriptor(CPDF_Dictionary*); void LoadCharWidths(FX_WORD* pWidths); void CheckFontMetrics(); CFX_CharMap* m_pCharMap; CFX_ByteString m_BaseFont; CPDF_StreamAcc* m_pFontFile; CPDF_Dictionary* m_pFontDict; CPDF_ToUnicodeMap* m_pToUnicodeMap; FX_BOOL m_bToUnicodeLoaded; int m_Flags; FX_RECT m_FontBBox; int m_StemV; int m_Ascent; int m_Descent; int m_ItalicAngle; private: const int m_FontType; }; #define PDFFONT_ENCODING_BUILTIN 0 #define PDFFONT_ENCODING_WINANSI 1 #define PDFFONT_ENCODING_MACROMAN 2 #define PDFFONT_ENCODING_MACEXPERT 3 #define PDFFONT_ENCODING_STANDARD 4 #define PDFFONT_ENCODING_ADOBE_SYMBOL 5 #define PDFFONT_ENCODING_ZAPFDINGBATS 6 #define PDFFONT_ENCODING_PDFDOC 7 #define PDFFONT_ENCODING_MS_SYMBOL 8 #define PDFFONT_ENCODING_UNICODE 9 class CPDF_FontEncoding { public: CPDF_FontEncoding(); CPDF_FontEncoding(int PredefinedEncoding); void LoadEncoding(CPDF_Object* pEncoding); FX_BOOL IsIdentical(CPDF_FontEncoding* pAnother) const; FX_WCHAR UnicodeFromCharCode(uint8_t charcode) const { return m_Unicodes[charcode]; } int CharCodeFromUnicode(FX_WCHAR unicode) const; void SetUnicode(uint8_t charcode, FX_WCHAR unicode) { m_Unicodes[charcode] = unicode; } CPDF_Object* Realize(); public: FX_WCHAR m_Unicodes[256]; }; class CPDF_SimpleFont : public CPDF_Font { public: explicit CPDF_SimpleFont(int fonttype); ~CPDF_SimpleFont() override; CPDF_FontEncoding* GetEncoding() { return &m_Encoding; } int GetCharWidthF(FX_DWORD charcode, int level = 0) override; void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) override; int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph = NULL) override; FX_BOOL IsUnicodeCompatible() const override; protected: FX_BOOL LoadCommon(); void LoadSubstFont(); void LoadFaceMetrics(); virtual void LoadGlyphMap() = 0; FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const override { return m_Encoding.UnicodeFromCharCode((uint8_t)charcode); } FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const override { return m_Encoding.CharCodeFromUnicode(Unicode); } void LoadCharMetrics(int charcode); CPDF_FontEncoding m_Encoding; FX_WORD m_GlyphIndex[256]; FX_WORD m_ExtGID[256]; CFX_ByteString* m_pCharNames; int m_BaseEncoding; FX_WORD m_CharWidth[256]; FX_SMALL_RECT m_CharBBox[256]; FX_BOOL m_bUseFontWidth; }; class CPDF_Type1Font : public CPDF_SimpleFont { public: CPDF_Type1Font(); int GetBase14Font() { return m_Base14Font; } virtual int GlyphFromCharCodeExt(FX_DWORD charcode); protected: virtual FX_BOOL _Load(); int m_Base14Font; virtual void LoadGlyphMap(); }; class CPDF_TrueTypeFont : public CPDF_SimpleFont { public: CPDF_TrueTypeFont(); protected: virtual FX_BOOL _Load(); virtual void LoadGlyphMap(); }; class CPDF_Type3Char { public: // Takes ownership of |pForm|. explicit CPDF_Type3Char(CPDF_Form* pForm); ~CPDF_Type3Char(); FX_BOOL LoadBitmap(CPDF_RenderContext* pContext); CPDF_Form* m_pForm; CFX_DIBitmap* m_pBitmap; FX_BOOL m_bColored; int m_Width; CFX_AffineMatrix m_ImageMatrix; FX_RECT m_BBox; }; class CPDF_Type3Font : public CPDF_SimpleFont { public: CPDF_Type3Font(); ~CPDF_Type3Font() override; void SetPageResources(CPDF_Dictionary* pResources) { m_pPageResources = pResources; } CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0); int GetCharWidthF(FX_DWORD charcode, int level = 0) override; int GetCharTypeWidth(FX_DWORD charcode) override { return GetCharWidthF(charcode); } void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) override; CFX_AffineMatrix& GetFontMatrix() { return m_FontMatrix; } void CheckType3FontMetrics(); protected: CFX_AffineMatrix m_FontMatrix; private: FX_BOOL _Load() override; void LoadGlyphMap() override {} int m_CharWidthL[256]; CPDF_Dictionary* m_pCharProcs; CPDF_Dictionary* m_pPageResources; CPDF_Dictionary* m_pFontResources; std::map<FX_DWORD, CPDF_Type3Char*> m_CacheMap; }; enum CIDSet { CIDSET_UNKNOWN, CIDSET_GB1, CIDSET_CNS1, CIDSET_JAPAN1, CIDSET_KOREA1, CIDSET_UNICODE, CIDSET_NUM_SETS }; class CPDF_CIDFont : public CPDF_Font { public: CPDF_CIDFont(); ~CPDF_CIDFont() override; static FX_FLOAT CIDTransformToFloat(uint8_t ch); FX_BOOL LoadGB2312(); int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph = NULL) override; int GetCharWidthF(FX_DWORD charcode, int level = 0) override; void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) override; FX_WORD CIDFromCharCode(FX_DWORD charcode) const; FX_BOOL IsTrueType() const { return !m_bType1; } virtual FX_DWORD GetNextChar(const FX_CHAR* pString, int nStrLen, int& offset) const override; int CountChar(const FX_CHAR* pString, int size) const override; int AppendChar(FX_CHAR* str, FX_DWORD charcode) const override; int GetCharSize(FX_DWORD charcode) const override; const uint8_t* GetCIDTransform(FX_WORD CID) const; FX_BOOL IsVertWriting() const override; short GetVertWidth(FX_WORD CID) const; void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const; FX_BOOL IsUnicodeCompatible() const override; virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const; protected: friend class CPDF_Font; FX_BOOL _Load() override; FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const override; FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const override; int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL* pVertGlyph); void LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements); void LoadSubstFont(); CPDF_CMap* m_pCMap; CPDF_CMap* m_pAllocatedCMap; CPDF_CID2UnicodeMap* m_pCID2UnicodeMap; CIDSet m_Charset; FX_BOOL m_bType1; CPDF_StreamAcc* m_pCIDToGIDMap; FX_BOOL m_bCIDIsGID; FX_WORD m_DefaultWidth; FX_WORD* m_pAnsiWidths; FX_SMALL_RECT m_CharBBox[256]; CFX_DWordArray m_WidthList; short m_DefaultVY; short m_DefaultW1; CFX_DWordArray m_VertMetrics; FX_BOOL m_bAdobeCourierStd; CFX_CTTGSUBTable* m_pTTGSUBTable; }; #define PDFCS_DEVICEGRAY 1 #define PDFCS_DEVICERGB 2 #define PDFCS_DEVICECMYK 3 #define PDFCS_CALGRAY 4 #define PDFCS_CALRGB 5 #define PDFCS_LAB 6 #define PDFCS_ICCBASED 7 #define PDFCS_SEPARATION 8 #define PDFCS_DEVICEN 9 #define PDFCS_INDEXED 10 #define PDFCS_PATTERN 11 class CPDF_ColorSpace { public: static CPDF_ColorSpace* GetStockCS(int Family); static CPDF_ColorSpace* Load(CPDF_Document* pDoc, CPDF_Object* pCSObj); void ReleaseCS(); int GetBufSize() const; FX_FLOAT* CreateBuf(); void GetDefaultColor(FX_FLOAT* buf) const; int CountComponents() const { return m_nComponents; } int GetFamily() const { return m_Family; } virtual void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const { value = 0; min = 0; max = 1.0f; } FX_BOOL sRGB() const; virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const = 0; virtual FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const { return FALSE; } FX_BOOL GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const; FX_BOOL SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const; virtual void TranslateImageLine(uint8_t* dest_buf, const uint8_t* src_buf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; CPDF_Array*& GetArray() { return m_pArray; } int GetMaxIndex() const; virtual CPDF_ColorSpace* GetBaseCS() const { return NULL; } virtual void EnableStdConversion(FX_BOOL bEnabled); CPDF_Document* const m_pDocument; protected: CPDF_ColorSpace(CPDF_Document* pDoc, int family, int nComponents) : m_pDocument(pDoc), m_Family(family), m_nComponents(nComponents), m_pArray(nullptr), m_dwStdConversion(0) {} virtual ~CPDF_ColorSpace() {} virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) { return TRUE; } virtual FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const { return FALSE; } virtual FX_BOOL v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const { return FALSE; } int m_Family; int m_nComponents; CPDF_Array* m_pArray; FX_DWORD m_dwStdConversion; }; class CPDF_Color { public: CPDF_Color() : m_pCS(NULL), m_pBuffer(NULL) {} CPDF_Color(int family); ~CPDF_Color(); FX_BOOL IsNull() const { return m_pBuffer == NULL; } FX_BOOL IsEqual(const CPDF_Color& other) const; FX_BOOL IsPattern() const { return m_pCS && m_pCS->GetFamily() == PDFCS_PATTERN; } void Copy(const CPDF_Color* pSrc); void SetColorSpace(CPDF_ColorSpace* pCS); void SetValue(FX_FLOAT* comp); void SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comp, int ncomps); FX_BOOL GetRGB(int& R, int& G, int& B) const; CPDF_Pattern* GetPattern() const; CPDF_ColorSpace* GetPatternCS() const; FX_FLOAT* GetPatternColor() const; CPDF_ColorSpace* m_pCS; protected: void ReleaseBuffer(); void ReleaseColorSpace(); FX_FLOAT* m_pBuffer; }; #define PATTERN_TILING 1 #define PATTERN_SHADING 2 class CPDF_Pattern { public: virtual ~CPDF_Pattern(); void SetForceClear(FX_BOOL bForceClear) { m_bForceClear = bForceClear; } CPDF_Object* m_pPatternObj; int m_PatternType; CFX_AffineMatrix m_Pattern2Form; CFX_AffineMatrix m_ParentMatrix; CPDF_Document* m_pDocument; protected: CPDF_Pattern(const CFX_AffineMatrix* pParentMatrix); FX_BOOL m_bForceClear; }; class CPDF_TilingPattern : public CPDF_Pattern { public: CPDF_TilingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, const CFX_AffineMatrix* parentMatrix); ~CPDF_TilingPattern() override; FX_BOOL Load(); FX_BOOL m_bColored; CFX_FloatRect m_BBox; FX_FLOAT m_XStep; FX_FLOAT m_YStep; CPDF_Form* m_pForm; }; typedef enum { kInvalidShading = 0, kFunctionBasedShading = 1, kAxialShading = 2, kRadialShading = 3, kFreeFormGouraudTriangleMeshShading = 4, kLatticeFormGouraudTriangleMeshShading = 5, kCoonsPatchMeshShading = 6, kTensorProductPatchMeshShading = 7, kMaxShading = 8 } ShadingType; class CPDF_ShadingPattern : public CPDF_Pattern { public: CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* parentMatrix); ~CPDF_ShadingPattern() override; bool IsMeshShading() const { return m_ShadingType == kFreeFormGouraudTriangleMeshShading || m_ShadingType == kLatticeFormGouraudTriangleMeshShading || m_ShadingType == kCoonsPatchMeshShading || m_ShadingType == kTensorProductPatchMeshShading; } CPDF_Object* m_pShadingObj; FX_BOOL m_bShadingObj; FX_BOOL Load(); FX_BOOL Reload(); ShadingType m_ShadingType; CPDF_ColorSpace* m_pCS; // Still keep m_pCS as some CPDF_ColorSpace (name // object) are not managed as counted objects. Refer // to CPDF_DocPageData::GetColorSpace. CPDF_CountedColorSpace* m_pCountedCS; CPDF_Function* m_pFunctions[4]; int m_nFuncs; protected: void Clear(); }; struct CPDF_MeshVertex { FX_FLOAT x, y; FX_FLOAT r, g, b; }; class CPDF_MeshStream { public: FX_BOOL Load(CPDF_Stream* pShadingStream, CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS); FX_DWORD GetFlag(); void GetCoords(FX_FLOAT& x, FX_FLOAT& y); void GetColor(FX_FLOAT& r, FX_FLOAT& g, FX_FLOAT& b); FX_DWORD GetVertex(CPDF_MeshVertex& vertex, CFX_AffineMatrix* pObject2Bitmap); FX_BOOL GetVertexRow(CPDF_MeshVertex* vertex, int count, CFX_AffineMatrix* pObject2Bitmap); CPDF_Function** m_pFuncs; CPDF_ColorSpace* m_pCS; FX_DWORD m_nFuncs, m_nCoordBits, m_nCompBits, m_nFlagBits, m_nComps; FX_DWORD m_CoordMax, m_CompMax; FX_FLOAT m_xmin, m_xmax, m_ymin, m_ymax; FX_FLOAT m_ColorMin[8], m_ColorMax[8]; CPDF_StreamAcc m_Stream; CFX_BitStream m_BitStream; }; #define PDF_IMAGE_NO_COMPRESS 0x0000 #define PDF_IMAGE_LOSSY_COMPRESS 0x0001 #define PDF_IMAGE_LOSSLESS_COMPRESS 0x0002 #define PDF_IMAGE_MASK_LOSSY_COMPRESS 0x0004 #define PDF_IMAGE_MASK_LOSSLESS_COMPRESS 0x0008 class CPDF_ImageSetParam { public: CPDF_ImageSetParam() : pMatteColor(NULL), nQuality(80) {} FX_ARGB* pMatteColor; int32_t nQuality; }; class CPDF_Image { public: CPDF_Image(CPDF_Document* pDoc); ~CPDF_Image(); FX_BOOL LoadImageF(CPDF_Stream* pImageStream, FX_BOOL bInline); void Release(); CPDF_Image* Clone(); FX_BOOL IsInline() { return m_bInline; } void SetInlineDict(CPDF_Dictionary* pDict) { m_pInlineDict = pDict; } CPDF_Dictionary* GetInlineDict() const { return m_pInlineDict; } CPDF_Stream* GetStream() const { return m_pStream; } CPDF_Dictionary* GetDict() const { return m_pStream ? m_pStream->GetDict() : NULL; } CPDF_Dictionary* GetOC() const { return m_pOC; } CPDF_Document* GetDocument() const { return m_pDocument; } int32_t GetPixelHeight() const { return m_Height; } int32_t GetPixelWidth() const { return m_Width; } FX_BOOL IsMask() const { return m_bIsMask; } FX_BOOL IsInterpol() const { return m_bInterpolate; } CFX_DIBSource* LoadDIBSource(CFX_DIBSource** ppMask = NULL, FX_DWORD* pMatteColor = NULL, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE) const; void SetImage(const CFX_DIBitmap* pDIBitmap, int32_t iCompress, IFX_FileWrite* pFileWrite = NULL, IFX_FileRead* pFileRead = NULL, const CFX_DIBitmap* pMask = NULL, const CPDF_ImageSetParam* pParam = NULL); void SetJpegImage(uint8_t* pImageData, FX_DWORD size); void SetJpegImage(IFX_FileRead* pFile); void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap); public: FX_BOOL StartLoadDIBSource(CPDF_Dictionary* pFormResource, CPDF_Dictionary* pPageResource, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE); FX_BOOL Continue(IFX_Pause* pPause); CFX_DIBSource* DetachBitmap(); CFX_DIBSource* DetachMask(); CFX_DIBSource* m_pDIBSource; CFX_DIBSource* m_pMask; FX_DWORD m_MatteColor; private: CPDF_Stream* m_pStream; FX_BOOL m_bInline; CPDF_Dictionary* m_pInlineDict; int32_t m_Height; int32_t m_Width; FX_BOOL m_bIsMask; FX_BOOL m_bInterpolate; CPDF_Document* m_pDocument; CPDF_Dictionary* m_pOC; CPDF_Dictionary* InitJPEG(uint8_t* pData, FX_DWORD size); }; #endif // CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_