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-rw-r--r--core/include/fpdfapi/fpdf_resource.h1920
1 files changed, 960 insertions, 960 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index eea3afc4c6..49e7148ee6 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -1,960 +1,960 @@
-// 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 _FPDF_RESOURCE_
-#define _FPDF_RESOURCE_
-#ifndef _FPDF_PARSER_
-#include "fpdf_parser.h"
-#endif
-#ifndef _FX_FONT_H_
-#include "../fxge/fx_font.h"
-#endif
-class CPDF_Font;
-class CPDF_Type1Font;
-class CPDF_TrueTypeFont;
-class CPDF_CIDFont;
-class CPDF_Type3Font;
-class CPDF_FontEncoding;
-class CPDF_CMap;
-class CPDF_CID2UnicodeMap;
-class CPDF_ColorSpace;
-class CPDF_Color;
-class CPDF_Function;
-class CPDF_Pattern;
-class CPDF_TilingPattern;
-class CPDF_ShadingPattern;
-class CPDF_Image;
-class CPDF_Face;
-class CPDF_ToUnicodeMap;
-class CFX_SubstFont;
-class CFX_Font;
-class CPDF_RenderContext;
-class CPDF_Form;
-class CPDF_ImageObject;
-class CFX_DIBitmap;
-typedef struct FT_FaceRec_* FXFT_Face;
-class CFX_CTTGSUBTable;
-class CPDF_Page;
-#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
-FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name);
-CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode);
-class CPDF_Font : public CFX_Object
-{
-public:
-
- static CPDF_Font* CreateFontF(CPDF_Document* pDoc, CPDF_Dictionary* pFontDict);
-
- static CPDF_Font* GetStockFont(CPDF_Document* pDoc, FX_BSTR fontname);
-
- virtual ~CPDF_Font();
-
-
-
-
- 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(FX_LPCSTR pString, int& offset) const
- {
- return (FX_BYTE)pString[offset++];
- }
-
- virtual int CountChar(FX_LPCSTR pString, int size) const
- {
- return size;
- }
-
- void AppendChar(CFX_ByteString& str, FX_DWORD charcode) const;
-
- virtual int AppendChar(FX_LPSTR 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:
-
- CPDF_Font();
-
- 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;
-
-
-
- int m_FontType;
-
- 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 CFX_Object
-{
-public:
-
- CPDF_FontEncoding();
-
- CPDF_FontEncoding(int PredefinedEncoding);
-
- void LoadEncoding(CPDF_Object* pEncoding);
-
- FX_BOOL IsIdentical(CPDF_FontEncoding* pAnother) const;
-
- FX_WCHAR UnicodeFromCharCode(FX_BYTE charcode) const
- {
- return m_Unicodes[charcode];
- }
-
- int CharCodeFromUnicode(FX_WCHAR unicode) const;
-
- void SetUnicode(FX_BYTE 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();
-
- virtual ~CPDF_SimpleFont();
-
- CPDF_FontEncoding* GetEncoding()
- {
- return &m_Encoding;
- }
- virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
- virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
- virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL);
- virtual FX_BOOL IsUnicodeCompatible() const;
-protected:
-
- FX_BOOL LoadCommon();
-
- void LoadSubstFont();
-
- void LoadFaceMetrics();
-
- virtual void LoadGlyphMap() = 0;
- virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const
- {
- return m_Encoding.UnicodeFromCharCode((FX_BYTE)charcode);
- }
- virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const
- {
- return m_Encoding.CharCodeFromUnicode(Unicode);
- }
-
-
-
- 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;
-
- void LoadCharMetrics(int charcode);
-
-};
-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 CFX_Object
-{
-public:
-
- CPDF_Type3Char();
-
- ~CPDF_Type3Char();
-
- FX_BOOL LoadBitmap(CPDF_RenderContext* pContext);
-
- FX_BOOL m_bColored;
-
- FX_BOOL m_bPageRequired;
-
-
-
- CPDF_Form* m_pForm;
-
- CFX_AffineMatrix m_ImageMatrix;
-
- CFX_DIBitmap* m_pBitmap;
-
-
- int m_Width;
-
- FX_RECT m_BBox;
-};
-class CPDF_Type3Font : public CPDF_SimpleFont
-{
-public:
- CPDF_Type3Font();
- virtual ~CPDF_Type3Font();
- void SetPageResources(CPDF_Dictionary* pResources)
- {
- m_pPageResources = pResources;
- }
- CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0);
- virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
- virtual int GetCharTypeWidth(FX_DWORD charcode)
- {
- return GetCharWidthF(charcode);
- }
- virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
- CFX_AffineMatrix& GetFontMatrix()
- {
- return m_FontMatrix;
- }
- void CheckType3FontMetrics();
-private:
- virtual FX_BOOL _Load();
- virtual void LoadGlyphMap() {}
- int m_CharWidthL[256];
- CPDF_Dictionary* m_pCharProcs;
- CPDF_Dictionary* m_pPageResources;
- CPDF_Dictionary* m_pFontResources;
- CFX_MapPtrToPtr m_CacheMap;
- CFX_MapPtrToPtr m_DeletedMap;
-protected:
- CFX_AffineMatrix m_FontMatrix;
-};
-#define CIDSET_UNKNOWN 0
-#define CIDSET_GB1 1
-#define CIDSET_CNS1 2
-#define CIDSET_JAPAN1 3
-#define CIDSET_KOREA1 4
-#define CIDSET_UNICODE 5
-class CPDF_CIDFont : public CPDF_Font
-{
-public:
-
- CPDF_CIDFont();
-
- virtual ~CPDF_CIDFont();
-
- FX_BOOL LoadGB2312();
- virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL);
- virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
- virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
-
- FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
-
- FX_BOOL IsTrueType()
- {
- return !m_bType1;
- }
-
-
- virtual FX_DWORD GetNextChar(const FX_CHAR* pString, int& offset) const;
- virtual int CountChar(const FX_CHAR* pString, int size) const;
- virtual int AppendChar(FX_LPSTR str, FX_DWORD charcode) const;
- virtual int GetCharSize(FX_DWORD charcode) const;
-
-
- int GetCharset() const
- {
- return m_Charset;
- }
-
- FX_LPCBYTE GetCIDTransform(FX_WORD CID) const;
-
-
-
- virtual FX_BOOL IsVertWriting() const;
-
- short GetVertWidth(FX_WORD CID) const;
-
- void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const;
-
- virtual FX_BOOL IsUnicodeCompatible() const;
- virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const;
-protected:
- friend class CPDF_Font;
- virtual FX_BOOL _Load();
- virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const;
- virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const;
- int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL *pVertGlyph);
-
- CPDF_CMap* m_pCMap;
-
- CPDF_CMap* m_pAllocatedCMap;
-
- CPDF_CID2UnicodeMap* m_pCID2UnicodeMap;
-
- int 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;
-
-
- void LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements);
-
- void LoadSubstFont();
-
- 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 CFX_Object
-{
-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(FX_LPBYTE dest_buf, FX_LPCBYTE 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* m_pDocument;
-protected:
-
- CPDF_ColorSpace();
-
- 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 CFX_Object
-{
-public:
-
- CPDF_Color()
- {
- m_pBuffer = NULL;
- m_pCS = 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;
-
- FX_FLOAT* m_pBuffer;
-protected:
- void ReleaseBuffer();
- void ReleaseColorSpace();
-};
-#define PATTERN_TILING 1
-#define PATTERN_SHADING 2
-class CPDF_Pattern : public CFX_Object
-{
-public:
-
- virtual ~CPDF_Pattern() {}
-
- 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)
- {
- if (pParentMatrix) {
- m_ParentMatrix = *pParentMatrix;
- }
- }
-};
-class CPDF_TilingPattern : public CPDF_Pattern
-{
-public:
-
- CPDF_TilingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, const CFX_AffineMatrix* parentMatrix);
-
- virtual ~CPDF_TilingPattern();
-
- FX_BOOL Load();
-
-
-
- FX_BOOL m_bColored;
-
- CFX_FloatRect m_BBox;
-
- FX_FLOAT m_XStep;
-
- FX_FLOAT m_YStep;
-
-
-
- CPDF_Form* m_pForm;
-};
-class CPDF_ShadingPattern : public CPDF_Pattern
-{
-public:
-
- CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* parentMatrix);
-
- virtual ~CPDF_ShadingPattern();
-
- CPDF_Object* m_pShadingObj;
-
- FX_BOOL m_bShadingObj;
-
- FX_BOOL Load();
-
- FX_BOOL Reload();
-
- int m_ShadingType;
-
- CPDF_ColorSpace* m_pCS;
-
-
- 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 CFX_Object
-{
-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;
- FX_INT32 nQuality;
-};
-class CPDF_Image : public CFX_Object
-{
-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->GetDict();
- }
-
- CPDF_Dictionary* GetOC() const
- {
- return m_pOC;
- }
-
- CPDF_Document* GetDocument() const
- {
- return m_pDocument;
- }
-
-
-
- FX_INT32 GetPixelHeight() const
- {
- return m_Height;
- }
-
- FX_INT32 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, FX_INT32 iCompress, IFX_FileWrite *pFileWrite = NULL, IFX_FileRead *pFileRead = NULL, const CFX_DIBitmap* pMask = NULL, const CPDF_ImageSetParam* pParam = NULL);
-
- void SetJpegImage(FX_BYTE* 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;
-
- FX_INT32 m_Height;
-
- FX_INT32 m_Width;
-
- FX_BOOL m_bIsMask;
-
- FX_BOOL m_bInterpolate;
-
- CPDF_Document* m_pDocument;
-
- CPDF_Dictionary* m_pOC;
- CPDF_Dictionary* InitJPEG(FX_LPBYTE pData, FX_DWORD size);
-};
-#endif
+// 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 _FPDF_RESOURCE_
+#define _FPDF_RESOURCE_
+#ifndef _FPDF_PARSER_
+#include "fpdf_parser.h"
+#endif
+#ifndef _FX_FONT_H_
+#include "../fxge/fx_font.h"
+#endif
+class CPDF_Font;
+class CPDF_Type1Font;
+class CPDF_TrueTypeFont;
+class CPDF_CIDFont;
+class CPDF_Type3Font;
+class CPDF_FontEncoding;
+class CPDF_CMap;
+class CPDF_CID2UnicodeMap;
+class CPDF_ColorSpace;
+class CPDF_Color;
+class CPDF_Function;
+class CPDF_Pattern;
+class CPDF_TilingPattern;
+class CPDF_ShadingPattern;
+class CPDF_Image;
+class CPDF_Face;
+class CPDF_ToUnicodeMap;
+class CFX_SubstFont;
+class CFX_Font;
+class CPDF_RenderContext;
+class CPDF_Form;
+class CPDF_ImageObject;
+class CFX_DIBitmap;
+typedef struct FT_FaceRec_* FXFT_Face;
+class CFX_CTTGSUBTable;
+class CPDF_Page;
+#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
+FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name);
+CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode);
+class CPDF_Font : public CFX_Object
+{
+public:
+
+ static CPDF_Font* CreateFontF(CPDF_Document* pDoc, CPDF_Dictionary* pFontDict);
+
+ static CPDF_Font* GetStockFont(CPDF_Document* pDoc, FX_BSTR fontname);
+
+ virtual ~CPDF_Font();
+
+
+
+
+ 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(FX_LPCSTR pString, int& offset) const
+ {
+ return (FX_BYTE)pString[offset++];
+ }
+
+ virtual int CountChar(FX_LPCSTR pString, int size) const
+ {
+ return size;
+ }
+
+ void AppendChar(CFX_ByteString& str, FX_DWORD charcode) const;
+
+ virtual int AppendChar(FX_LPSTR 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:
+
+ CPDF_Font();
+
+ 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;
+
+
+
+ int m_FontType;
+
+ 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 CFX_Object
+{
+public:
+
+ CPDF_FontEncoding();
+
+ CPDF_FontEncoding(int PredefinedEncoding);
+
+ void LoadEncoding(CPDF_Object* pEncoding);
+
+ FX_BOOL IsIdentical(CPDF_FontEncoding* pAnother) const;
+
+ FX_WCHAR UnicodeFromCharCode(FX_BYTE charcode) const
+ {
+ return m_Unicodes[charcode];
+ }
+
+ int CharCodeFromUnicode(FX_WCHAR unicode) const;
+
+ void SetUnicode(FX_BYTE 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();
+
+ virtual ~CPDF_SimpleFont();
+
+ CPDF_FontEncoding* GetEncoding()
+ {
+ return &m_Encoding;
+ }
+ virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
+ virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
+ virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL);
+ virtual FX_BOOL IsUnicodeCompatible() const;
+protected:
+
+ FX_BOOL LoadCommon();
+
+ void LoadSubstFont();
+
+ void LoadFaceMetrics();
+
+ virtual void LoadGlyphMap() = 0;
+ virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const
+ {
+ return m_Encoding.UnicodeFromCharCode((FX_BYTE)charcode);
+ }
+ virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const
+ {
+ return m_Encoding.CharCodeFromUnicode(Unicode);
+ }
+
+
+
+ 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;
+
+ void LoadCharMetrics(int charcode);
+
+};
+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 CFX_Object
+{
+public:
+
+ CPDF_Type3Char();
+
+ ~CPDF_Type3Char();
+
+ FX_BOOL LoadBitmap(CPDF_RenderContext* pContext);
+
+ FX_BOOL m_bColored;
+
+ FX_BOOL m_bPageRequired;
+
+
+
+ CPDF_Form* m_pForm;
+
+ CFX_AffineMatrix m_ImageMatrix;
+
+ CFX_DIBitmap* m_pBitmap;
+
+
+ int m_Width;
+
+ FX_RECT m_BBox;
+};
+class CPDF_Type3Font : public CPDF_SimpleFont
+{
+public:
+ CPDF_Type3Font();
+ virtual ~CPDF_Type3Font();
+ void SetPageResources(CPDF_Dictionary* pResources)
+ {
+ m_pPageResources = pResources;
+ }
+ CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0);
+ virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
+ virtual int GetCharTypeWidth(FX_DWORD charcode)
+ {
+ return GetCharWidthF(charcode);
+ }
+ virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
+ CFX_AffineMatrix& GetFontMatrix()
+ {
+ return m_FontMatrix;
+ }
+ void CheckType3FontMetrics();
+private:
+ virtual FX_BOOL _Load();
+ virtual void LoadGlyphMap() {}
+ int m_CharWidthL[256];
+ CPDF_Dictionary* m_pCharProcs;
+ CPDF_Dictionary* m_pPageResources;
+ CPDF_Dictionary* m_pFontResources;
+ CFX_MapPtrToPtr m_CacheMap;
+ CFX_MapPtrToPtr m_DeletedMap;
+protected:
+ CFX_AffineMatrix m_FontMatrix;
+};
+#define CIDSET_UNKNOWN 0
+#define CIDSET_GB1 1
+#define CIDSET_CNS1 2
+#define CIDSET_JAPAN1 3
+#define CIDSET_KOREA1 4
+#define CIDSET_UNICODE 5
+class CPDF_CIDFont : public CPDF_Font
+{
+public:
+
+ CPDF_CIDFont();
+
+ virtual ~CPDF_CIDFont();
+
+ FX_BOOL LoadGB2312();
+ virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL);
+ virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
+ virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
+
+ FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
+
+ FX_BOOL IsTrueType()
+ {
+ return !m_bType1;
+ }
+
+
+ virtual FX_DWORD GetNextChar(const FX_CHAR* pString, int& offset) const;
+ virtual int CountChar(const FX_CHAR* pString, int size) const;
+ virtual int AppendChar(FX_LPSTR str, FX_DWORD charcode) const;
+ virtual int GetCharSize(FX_DWORD charcode) const;
+
+
+ int GetCharset() const
+ {
+ return m_Charset;
+ }
+
+ FX_LPCBYTE GetCIDTransform(FX_WORD CID) const;
+
+
+
+ virtual FX_BOOL IsVertWriting() const;
+
+ short GetVertWidth(FX_WORD CID) const;
+
+ void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const;
+
+ virtual FX_BOOL IsUnicodeCompatible() const;
+ virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const;
+protected:
+ friend class CPDF_Font;
+ virtual FX_BOOL _Load();
+ virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const;
+ virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const;
+ int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL *pVertGlyph);
+
+ CPDF_CMap* m_pCMap;
+
+ CPDF_CMap* m_pAllocatedCMap;
+
+ CPDF_CID2UnicodeMap* m_pCID2UnicodeMap;
+
+ int 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;
+
+
+ void LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements);
+
+ void LoadSubstFont();
+
+ 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 CFX_Object
+{
+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(FX_LPBYTE dest_buf, FX_LPCBYTE 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* m_pDocument;
+protected:
+
+ CPDF_ColorSpace();
+
+ 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 CFX_Object
+{
+public:
+
+ CPDF_Color()
+ {
+ m_pBuffer = NULL;
+ m_pCS = 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;
+
+ FX_FLOAT* m_pBuffer;
+protected:
+ void ReleaseBuffer();
+ void ReleaseColorSpace();
+};
+#define PATTERN_TILING 1
+#define PATTERN_SHADING 2
+class CPDF_Pattern : public CFX_Object
+{
+public:
+
+ virtual ~CPDF_Pattern() {}
+
+ 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)
+ {
+ if (pParentMatrix) {
+ m_ParentMatrix = *pParentMatrix;
+ }
+ }
+};
+class CPDF_TilingPattern : public CPDF_Pattern
+{
+public:
+
+ CPDF_TilingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, const CFX_AffineMatrix* parentMatrix);
+
+ virtual ~CPDF_TilingPattern();
+
+ FX_BOOL Load();
+
+
+
+ FX_BOOL m_bColored;
+
+ CFX_FloatRect m_BBox;
+
+ FX_FLOAT m_XStep;
+
+ FX_FLOAT m_YStep;
+
+
+
+ CPDF_Form* m_pForm;
+};
+class CPDF_ShadingPattern : public CPDF_Pattern
+{
+public:
+
+ CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* parentMatrix);
+
+ virtual ~CPDF_ShadingPattern();
+
+ CPDF_Object* m_pShadingObj;
+
+ FX_BOOL m_bShadingObj;
+
+ FX_BOOL Load();
+
+ FX_BOOL Reload();
+
+ int m_ShadingType;
+
+ CPDF_ColorSpace* m_pCS;
+
+
+ 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 CFX_Object
+{
+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;
+ FX_INT32 nQuality;
+};
+class CPDF_Image : public CFX_Object
+{
+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->GetDict();
+ }
+
+ CPDF_Dictionary* GetOC() const
+ {
+ return m_pOC;
+ }
+
+ CPDF_Document* GetDocument() const
+ {
+ return m_pDocument;
+ }
+
+
+
+ FX_INT32 GetPixelHeight() const
+ {
+ return m_Height;
+ }
+
+ FX_INT32 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, FX_INT32 iCompress, IFX_FileWrite *pFileWrite = NULL, IFX_FileRead *pFileRead = NULL, const CFX_DIBitmap* pMask = NULL, const CPDF_ImageSetParam* pParam = NULL);
+
+ void SetJpegImage(FX_BYTE* 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;
+
+ FX_INT32 m_Height;
+
+ FX_INT32 m_Width;
+
+ FX_BOOL m_bIsMask;
+
+ FX_BOOL m_bInterpolate;
+
+ CPDF_Document* m_pDocument;
+
+ CPDF_Dictionary* m_pOC;
+ CPDF_Dictionary* InitJPEG(FX_LPBYTE pData, FX_DWORD size);
+};
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 15:03:16 +0000