diff options
author | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:28:10 -0700 |
---|---|---|
committer | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:41:56 -0700 |
commit | 3f3b45cc74b0499912409f766a595945dbbfc4c5 (patch) | |
tree | ec400b6965477b88ea7f0d335f7e5c52044c346c /core/include/fpdfapi/fpdf_resource.h | |
parent | 6fe4aed948337175f6f7f81bb03c37b9c7f535da (diff) | |
download | pdfium-3f3b45cc74b0499912409f766a595945dbbfc4c5.tar.xz |
Convert all line endings to LF.
Diffstat (limited to 'core/include/fpdfapi/fpdf_resource.h')
-rw-r--r-- | core/include/fpdfapi/fpdf_resource.h | 1920 |
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 |