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Diffstat (limited to 'core/include/fpdfapi/fpdf_resource.h')
| -rw-r--r-- | core/include/fpdfapi/fpdf_resource.h | 774 |
1 files changed, 0 insertions, 774 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h deleted file mode 100644 index f309114918..0000000000 --- a/core/include/fpdfapi/fpdf_resource.h +++ /dev/null @@ -1,774 +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_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ -#define CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ - -#include <map> - -#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h" -#include "core/fxcrt/include/fx_system.h" -#include "core/include/fxge/fx_font.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_Document; -class CPDF_FontEncoding; -class CPDF_Form; -class CPDF_Function; -class CPDF_Image; -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 uint16_t* 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_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(); - - virtual bool IsType1Font() const; - virtual bool IsTrueTypeFont() const; - virtual bool IsType3Font() const; - virtual bool IsCIDFont() const; - virtual const CPDF_Type1Font* AsType1Font() const; - virtual CPDF_Type1Font* AsType1Font(); - virtual const CPDF_TrueTypeFont* AsTrueTypeFont() const; - virtual CPDF_TrueTypeFont* AsTrueTypeFont(); - virtual const CPDF_Type3Font* AsType3Font() const; - virtual CPDF_Type3Font* AsType3Font(); - virtual const CPDF_CIDFont* AsCIDFont() const; - virtual CPDF_CIDFont* AsCIDFont(); - - virtual FX_BOOL IsVertWriting() const; - virtual FX_BOOL IsUnicodeCompatible() const; - virtual FX_DWORD GetNextChar(const FX_CHAR* pString, - int nStrLen, - int& offset) const; - virtual int CountChar(const FX_CHAR* pString, int size) const; - virtual int AppendChar(FX_CHAR* buf, FX_DWORD charcode) const; - virtual int GetCharSize(FX_DWORD charcode) const; - virtual int GlyphFromCharCode(FX_DWORD charcode, - FX_BOOL* pVertGlyph = nullptr); - virtual int GlyphFromCharCodeExt(FX_DWORD charcode); - virtual CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const; - virtual FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) 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; } - FX_BOOL IsEmbedded() const { return IsType3Font() || m_pFontFile != nullptr; } - 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(); } - void AppendChar(CFX_ByteString& str, FX_DWORD charcode) 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 FX_RECT GetCharBBox(FX_DWORD charcode, int level = 0) = 0; - - CPDF_Document* m_pDocument; - CFX_Font m_Font; - - protected: - CPDF_Font(); - - virtual FX_BOOL Load() = 0; - - FX_BOOL Initialize(); - void LoadUnicodeMap(); - void LoadPDFEncoding(CPDF_Object* pEncoding, - int& iBaseEncoding, - CFX_ByteString*& pCharNames, - FX_BOOL bEmbedded, - FX_BOOL bTrueType); - void LoadFontDescriptor(CPDF_Dictionary* pDict); - void CheckFontMetrics(); - - 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; -}; - -#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: - CPDF_SimpleFont(); - ~CPDF_SimpleFont() override; - - // CPDF_Font: - int GetCharWidthF(FX_DWORD charcode, int level = 0) override; - FX_RECT GetCharBBox(FX_DWORD charcode, int level = 0) override; - int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph = NULL) override; - FX_BOOL IsUnicodeCompatible() const override; - CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const override; - FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) const override; - - CPDF_FontEncoding* GetEncoding() { return &m_Encoding; } - - protected: - virtual void LoadGlyphMap() = 0; - - FX_BOOL LoadCommon(); - void LoadSubstFont(); - void LoadFaceMetrics(); - void LoadCharMetrics(int charcode); - - CPDF_FontEncoding m_Encoding; - uint16_t m_GlyphIndex[256]; - uint16_t m_ExtGID[256]; - CFX_ByteString* m_pCharNames; - int m_BaseEncoding; - uint16_t m_CharWidth[256]; - FX_SMALL_RECT m_CharBBox[256]; - FX_BOOL m_bUseFontWidth; -}; - -class CPDF_Type1Font : public CPDF_SimpleFont { - public: - CPDF_Type1Font(); - - // CPDF_Font: - bool IsType1Font() const override; - const CPDF_Type1Font* AsType1Font() const override; - CPDF_Type1Font* AsType1Font() override; - int GlyphFromCharCodeExt(FX_DWORD charcode) override; - - int GetBase14Font() const { return m_Base14Font; } - - protected: - // CPDF_Font: - FX_BOOL Load() override; - - // CPDF_SimpleFont: - void LoadGlyphMap() override; - - int m_Base14Font; -}; - -class CPDF_TrueTypeFont : public CPDF_SimpleFont { - public: - CPDF_TrueTypeFont(); - - // CPDF_Font: - bool IsTrueTypeFont() const override; - const CPDF_TrueTypeFont* AsTrueTypeFont() const override; - CPDF_TrueTypeFont* AsTrueTypeFont() override; - - protected: - // CPDF_Font: - FX_BOOL Load() override; - - // CPDF_SimpleFont: - void LoadGlyphMap() override; -}; - -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_Matrix m_ImageMatrix; - FX_RECT m_BBox; -}; - -class CPDF_Type3Font : public CPDF_SimpleFont { - public: - CPDF_Type3Font(); - ~CPDF_Type3Font() override; - - // CPDF_Font: - bool IsType3Font() const override; - const CPDF_Type3Font* AsType3Font() const override; - CPDF_Type3Font* AsType3Font() override; - int GetCharWidthF(FX_DWORD charcode, int level = 0) override; - FX_RECT GetCharBBox(FX_DWORD charcode, int level = 0) override; - - void SetPageResources(CPDF_Dictionary* pResources) { - m_pPageResources = pResources; - } - CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0); - void CheckType3FontMetrics(); - - CFX_Matrix& GetFontMatrix() { return m_FontMatrix; } - - protected: - CFX_Matrix m_FontMatrix; - - private: - // CPDF_Font: - FX_BOOL Load() override; - - // CPDF_SimpleFont: - 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 : uint8_t { - 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); - - // CPDF_Font: - bool IsCIDFont() const override; - const CPDF_CIDFont* AsCIDFont() const override; - CPDF_CIDFont* AsCIDFont() override; - int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph = NULL) override; - int GetCharWidthF(FX_DWORD charcode, int level = 0) override; - FX_RECT GetCharBBox(FX_DWORD charcode, int level = 0) override; - 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; - FX_BOOL IsVertWriting() const override; - FX_BOOL IsUnicodeCompatible() const override; - FX_BOOL Load() override; - CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const override; - FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) const override; - - FX_BOOL LoadGB2312(); - uint16_t CIDFromCharCode(FX_DWORD charcode) const; - const uint8_t* GetCIDTransform(uint16_t CID) const; - short GetVertWidth(uint16_t CID) const; - void GetVertOrigin(uint16_t CID, short& vx, short& vy) const; - virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const; - - protected: - int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL* pVertGlyph); - void LoadMetricsArray(CPDF_Array* pArray, - CFX_DWordArray& result, - int nElements); - void LoadSubstFont(); - FX_WCHAR GetUnicodeFromCharCode(FX_DWORD charcode) const; - - 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; - uint16_t m_DefaultWidth; - uint16_t* 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; - FX_DWORD 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, FX_DWORD 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; - FX_DWORD 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; } - - 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; -}; - -class CPDF_Pattern { - public: - enum PatternType { TILING = 1, SHADING }; - - virtual ~CPDF_Pattern(); - - void SetForceClear(FX_BOOL bForceClear) { m_bForceClear = bForceClear; } - - const PatternType m_PatternType; - CPDF_Document* const m_pDocument; - CPDF_Object* const m_pPatternObj; - CFX_Matrix m_Pattern2Form; - CFX_Matrix m_ParentMatrix; - - protected: - CPDF_Pattern(PatternType type, - CPDF_Document* pDoc, - CPDF_Object* pObj, - const CFX_Matrix* pParentMatrix); - - FX_BOOL m_bForceClear; -}; - -class CPDF_TilingPattern : public CPDF_Pattern { - public: - CPDF_TilingPattern(CPDF_Document* pDoc, - CPDF_Object* pPatternObj, - const CFX_Matrix* 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_Matrix* parentMatrix); - - ~CPDF_ShadingPattern() override; - - bool IsMeshShading() const { - return m_ShadingType == kFreeFormGouraudTriangleMeshShading || - m_ShadingType == kLatticeFormGouraudTriangleMeshShading || - m_ShadingType == kCoonsPatchMeshShading || - m_ShadingType == kTensorProductPatchMeshShading; - } - FX_BOOL Load(); - - ShadingType m_ShadingType; - FX_BOOL m_bShadingObj; - CPDF_Object* m_pShadingObj; - - // Still keep |m_pCS| as some CPDF_ColorSpace (name object) are not managed - // as counted objects. Refer to CPDF_DocPageData::GetColorSpace. - CPDF_ColorSpace* m_pCS; - - CPDF_CountedColorSpace* m_pCountedCS; - CPDF_Function* m_pFunctions[4]; - int m_nFuncs; -}; - -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_Matrix* pObject2Bitmap); - - FX_BOOL GetVertexRow(CPDF_MeshVertex* vertex, - int count, - CFX_Matrix* 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_ |