diff options
Diffstat (limited to 'core/include/fpdfapi/fpdf_pageobj.h')
-rw-r--r-- | core/include/fpdfapi/fpdf_pageobj.h | 1442 |
1 files changed, 721 insertions, 721 deletions
diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h index 1e82680907..90e1b0b90b 100644 --- a/core/include/fpdfapi/fpdf_pageobj.h +++ b/core/include/fpdfapi/fpdf_pageobj.h @@ -1,721 +1,721 @@ -// 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_PAGEOBJ_H_
-#define _FPDF_PAGEOBJ_H_
-#ifndef _FPDF_RESOURCE_
-#include "fpdf_resource.h"
-#endif
-#ifndef _FX_GE_H_
-#include "../fxge/fx_ge.h"
-#endif
-class CPDF_Path;
-class CPDF_ClipPathData;
-class CPDF_ClipPath;
-class CPDF_ColorStateData;
-class CPDF_ColorState;
-class CPDF_GraphState;
-class CPDF_TextStateData;
-class CPDF_TextState;
-class CPDF_GeneralStateData;
-class CPDF_GeneralState;
-class CPDF_ContentMarkItem;
-class CPDF_ContentMark;
-class CPDF_GraphicStates;
-class CPDF_PageObject;
-class CPDF_TextObject;
-class CPDF_PathObject;
-class CPDF_ImageObject;
-class CPDF_ShadingObject;
-class CPDF_FormObject;
-class CPDF_InlineImages;
-typedef CFX_PathData CPDF_PathData;
-class CPDF_Path : public CFX_CountRef<CFX_PathData>
-{
-public:
-
-
-
-
- int GetPointCount()
- {
- return m_pObject->m_PointCount;
- }
-
- int GetFlag(int index)
- {
- return m_pObject->m_pPoints[index].m_Flag;
- }
-
- FX_FLOAT GetPointX(int index)
- {
- return m_pObject->m_pPoints[index].m_PointX;
- }
-
- FX_FLOAT GetPointY(int index)
- {
- return m_pObject->m_pPoints[index].m_PointY;
- }
-
-
-
-
- FX_PATHPOINT* GetPoints()
- {
- return m_pObject->m_pPoints;
- }
-
-
- CFX_FloatRect GetBoundingBox() const
- {
- return m_pObject->GetBoundingBox();
- }
-
- CFX_FloatRect GetBoundingBox(FX_FLOAT line_width, FX_FLOAT miter_limit) const
- {
- return m_pObject->GetBoundingBox(line_width, miter_limit);
- }
-
- void Transform(const CFX_AffineMatrix* pMatrix)
- {
- GetModify()->Transform(pMatrix);
- }
-
- void Append(CPDF_Path src, const CFX_AffineMatrix* pMatrix)
- {
- m_pObject->Append(src.m_pObject, pMatrix);
- }
-
- void AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top)
- {
- m_pObject->AppendRect(left, bottom, right, top);
- }
-
- FX_BOOL IsRect() const
- {
- return m_pObject->IsRect();
- }
-};
-class CPDF_ClipPathData : public CFX_Object
-{
-public:
-
- CPDF_ClipPathData();
-
- CPDF_ClipPathData(const CPDF_ClipPathData&);
-
- ~CPDF_ClipPathData();
-
- void SetCount(int path_count, int text_count);
-public:
-
- int m_PathCount;
-
- CPDF_Path* m_pPathList;
-
- FX_BYTE* m_pTypeList;
-
- int m_TextCount;
-
- CPDF_TextObject** m_pTextList;
-};
-class CPDF_ClipPath : public CFX_CountRef<CPDF_ClipPathData>
-{
-public:
-
- FX_DWORD GetPathCount() const
- {
- return m_pObject->m_PathCount;
- }
-
- CPDF_Path GetPath(int i) const
- {
- return m_pObject->m_pPathList[i];
- }
-
- int GetClipType(int i) const
- {
- return m_pObject->m_pTypeList[i];
- }
-
- FX_DWORD GetTextCount() const
- {
- return m_pObject->m_TextCount;
- }
-
- CPDF_TextObject* GetText(int i) const
- {
- return m_pObject->m_pTextList[i];
- }
-
- CFX_FloatRect GetClipBox() const;
-
- void AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge);
-
- void DeletePath(int layer_index);
-
- void AppendTexts(CPDF_TextObject** pTexts, int count);
-
- void Transform(const CFX_AffineMatrix& matrix);
-};
-class CPDF_ColorStateData : public CFX_Object
-{
-public:
-
- CPDF_ColorStateData() {}
-
- CPDF_ColorStateData(const CPDF_ColorStateData& src);
-
- void Default();
-
- CPDF_Color m_FillColor;
-
- FX_DWORD m_FillRGB;
-
- CPDF_Color m_StrokeColor;
-
- FX_DWORD m_StrokeRGB;
-};
-class CPDF_ColorState : public CFX_CountRef<CPDF_ColorStateData>
-{
-public:
-
- CPDF_Color* GetFillColor() const
- {
- return m_pObject ? &m_pObject->m_FillColor : NULL;
- }
-
- CPDF_Color* GetStrokeColor() const
- {
- return m_pObject ? &m_pObject->m_StrokeColor : NULL;
- }
-
- void SetFillColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues);
-
- void SetStrokeColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues);
-
- void SetFillPattern(CPDF_Pattern* pattern, FX_FLOAT* pValue, int nValues);
-
- void SetStrokePattern(CPDF_Pattern* pattern, FX_FLOAT* pValue, int nValues);
-private:
- void SetColor(CPDF_Color& color, FX_DWORD& rgb, CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues);
-};
-typedef CFX_GraphStateData CPDF_GraphStateData;
-class CPDF_GraphState : public CFX_CountRef<CFX_GraphStateData>
-{
-public:
-};
-class CPDF_TextStateData : public CFX_Object
-{
-public:
-
- CPDF_TextStateData();
-
- CPDF_TextStateData(const CPDF_TextStateData& src);
-
- ~CPDF_TextStateData();
-
- CPDF_Font* m_pFont;
-
- FX_FLOAT m_FontSize;
-
- FX_FLOAT m_CharSpace;
-
- FX_FLOAT m_WordSpace;
-
- FX_FLOAT m_Matrix[4];
-
- int m_TextMode;
-
- FX_FLOAT m_CTM[4];
-};
-class CPDF_TextState : public CFX_CountRef<CPDF_TextStateData>
-{
-public:
-
- CPDF_Font* GetFont() const
- {
- return m_pObject->m_pFont;
- }
-
- void SetFont(CPDF_Font* pFont);
-
- FX_FLOAT GetFontSize() const
- {
- return m_pObject->m_FontSize;
- }
-
- FX_FLOAT* GetMatrix() const
- {
- return m_pObject->m_Matrix;
- }
-
-
-
- FX_FLOAT GetFontSizeV() const;
-
- FX_FLOAT GetFontSizeH() const;
-
- FX_FLOAT GetBaselineAngle() const;
-
- FX_FLOAT GetShearAngle() const;
-
-};
-class CPDF_TransferFunc;
-class CPDF_GeneralStateData : public CFX_Object
-{
-public:
-
- CPDF_GeneralStateData();
-
- CPDF_GeneralStateData(const CPDF_GeneralStateData& src);
- ~CPDF_GeneralStateData();
-
- void SetBlendMode(FX_BSTR blend_mode);
-
- char m_BlendMode[16];
-
- int m_BlendType;
-
- CPDF_Object* m_pSoftMask;
-
- FX_FLOAT m_SMaskMatrix[6];
-
- FX_FLOAT m_StrokeAlpha;
-
- FX_FLOAT m_FillAlpha;
-
- CPDF_Object* m_pTR;
-
- CPDF_TransferFunc* m_pTransferFunc;
-
- CFX_Matrix m_Matrix;
-
- int m_RenderIntent;
-
- FX_BOOL m_StrokeAdjust;
-
- FX_BOOL m_AlphaSource;
-
- FX_BOOL m_TextKnockout;
-
- FX_BOOL m_StrokeOP;
-
- FX_BOOL m_FillOP;
-
- int m_OPMode;
-
- CPDF_Object* m_pBG;
-
- CPDF_Object* m_pUCR;
-
- CPDF_Object* m_pHT;
-
- FX_FLOAT m_Flatness;
-
- FX_FLOAT m_Smoothness;
-};
-class CPDF_GeneralState : public CFX_CountRef<CPDF_GeneralStateData>
-{
-public:
-
- void SetRenderIntent(const CFX_ByteString& ri);
-
- int GetBlendType() const
- {
- return m_pObject ? m_pObject->m_BlendType : FXDIB_BLEND_NORMAL;
- }
-
- int GetAlpha(FX_BOOL bStroke) const
- {
- return m_pObject ? FXSYS_round((bStroke ? m_pObject->m_StrokeAlpha : m_pObject->m_FillAlpha) * 255) : 255;
- }
-};
-class CPDF_ContentMarkItem : public CFX_Object
-{
-public:
-
- typedef enum {
- None,
- PropertiesDict,
- DirectDict,
- MCID
- } ParamType;
-
- CPDF_ContentMarkItem();
-
- CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src);
-
- ~CPDF_ContentMarkItem();
-
- inline const CFX_ByteString& GetName() const
- {
- return m_MarkName;
- }
-
- inline ParamType GetParamType() const
- {
- return m_ParamType;
- }
-
- inline void* GetParam() const
- {
- return m_pParam;
- }
-
- inline FX_BOOL HasMCID() const;
-
- inline void SetName(const CFX_ByteString& name)
- {
- m_MarkName = name;
- }
-
- inline void SetParam(ParamType type, void* param)
- {
- m_ParamType = type;
- m_pParam = param;
- }
-private:
-
- CFX_ByteString m_MarkName;
-
- ParamType m_ParamType;
-
- void* m_pParam;
-};
-class CPDF_ContentMarkData : public CFX_Object
-{
-public:
-
- CPDF_ContentMarkData() { }
-
- CPDF_ContentMarkData(const CPDF_ContentMarkData& src);
-
- inline int CountItems() const
- {
- return m_Marks.GetSize();
- }
-
- inline CPDF_ContentMarkItem& GetItem(int index) const
- {
- return m_Marks[index];
- }
-
- int GetMCID() const;
-
- void AddMark(const CFX_ByteString& name, CPDF_Dictionary* pDict, FX_BOOL bDictNeedClone);
-
- void DeleteLastMark();
-private:
-
- CFX_ObjectArray<CPDF_ContentMarkItem> m_Marks;
-};
-class CPDF_ContentMark : public CFX_CountRef<CPDF_ContentMarkData>
-{
-public:
-
- int GetMCID() const
- {
- return m_pObject ? m_pObject->GetMCID() : -1;
- }
-
- FX_BOOL HasMark(FX_BSTR mark) const;
-
- FX_BOOL LookupMark(FX_BSTR mark, CPDF_Dictionary*& pDict) const;
-};
-#define PDFPAGE_TEXT 1
-#define PDFPAGE_PATH 2
-#define PDFPAGE_IMAGE 3
-#define PDFPAGE_SHADING 4
-#define PDFPAGE_FORM 5
-#define PDFPAGE_INLINES 6
-class CPDF_GraphicStates : public CFX_Object
-{
-public:
-
- void CopyStates(const CPDF_GraphicStates& src);
-
- void DefaultStates();
-
- CPDF_ClipPath m_ClipPath;
-
- CPDF_GraphState m_GraphState;
-
- CPDF_ColorState m_ColorState;
-
- CPDF_TextState m_TextState;
-
- CPDF_GeneralState m_GeneralState;
-};
-class CPDF_PageObject : public CPDF_GraphicStates
-{
-public:
-
- static CPDF_PageObject* Create(int type);
-
- void Release();
-
- CPDF_PageObject* Clone() const;
-
- void Copy(const CPDF_PageObject* pSrcObject);
-
- virtual void Transform(const CFX_AffineMatrix& matrix) = 0;
-
-
-
- void RemoveClipPath();
-
- void AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge);
-
- void CopyClipPath(CPDF_PageObject* pObj);
-
- void TransformClipPath(CFX_AffineMatrix& matrix);
-
- void TransformGeneralState(CFX_AffineMatrix& matrix);
-
-
- void SetColorState(CPDF_ColorState state)
- {
- m_ColorState = state;
- }
-
- FX_RECT GetBBox(const CFX_AffineMatrix* pMatrix) const;
-
- int m_Type;
-
- FX_FLOAT m_Left;
-
- FX_FLOAT m_Right;
-
- FX_FLOAT m_Top;
-
- FX_FLOAT m_Bottom;
-
- CPDF_ContentMark m_ContentMark;
-protected:
-
- virtual void CopyData(const CPDF_PageObject* pSrcObject) {}
-
- void RecalcBBox();
-
- CPDF_PageObject() {}
-
- virtual ~CPDF_PageObject() {}
-};
-struct CPDF_TextObjectItem : public CFX_Object {
-
- FX_DWORD m_CharCode;
-
- FX_FLOAT m_OriginX;
-
- FX_FLOAT m_OriginY;
-};
-class CPDF_TextObject : public CPDF_PageObject
-{
-public:
-
- CPDF_TextObject();
-
- virtual ~CPDF_TextObject();
-
- int CountItems() const
- {
- return m_nChars;
- }
-
- void GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const;
-
- int CountChars() const;
-
- void GetCharInfo(int index, FX_DWORD& charcode, FX_FLOAT& kerning) const;
- void GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const;
-
- void GetCharRect(int index, CFX_FloatRect& rect) const;
-
-
- FX_FLOAT GetCharWidth(FX_DWORD charcode) const;
- FX_FLOAT GetSpaceCharWidth() const;
-
- FX_FLOAT GetPosX() const
- {
- return m_PosX;
- }
-
- FX_FLOAT GetPosY() const
- {
- return m_PosY;
- }
-
- void GetTextMatrix(CFX_AffineMatrix* pMatrix) const;
-
- CPDF_Font* GetFont() const
- {
- return m_TextState.GetFont();
- }
-
- FX_FLOAT GetFontSize() const
- {
- return m_TextState.GetFontSize();
- }
-
- void SetEmpty();
-
- void SetText(const CFX_ByteString& text);
-
- void SetText(CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs);
-
- void SetText(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pKernings);
-
- void SetPosition(FX_FLOAT x, FX_FLOAT y);
-
- void SetTextState(CPDF_TextState TextState);
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- void CalcCharPos(FX_FLOAT* pPosArray) const;
-
-
-
- void SetData(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, FX_FLOAT x, FX_FLOAT y);
-
- void GetData(int& nChars, FX_DWORD*& pCharCodes, FX_FLOAT*& pCharPos)
- {
- nChars = m_nChars;
- pCharCodes = m_pCharCodes;
- pCharPos = m_pCharPos;
- }
-
-
- void RecalcPositionData()
- {
- CalcPositionData(NULL, NULL, 1);
- }
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObject);
-
- FX_FLOAT m_PosX;
-
- FX_FLOAT m_PosY;
-
- int m_nChars;
-
- FX_DWORD* m_pCharCodes;
-
- FX_FLOAT* m_pCharPos;
-
- void SetSegments(const CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs);
-
- void CalcPositionData(FX_FLOAT* pTextAdvanceX, FX_FLOAT* pTextAdvanceY, FX_FLOAT horz_scale, int level = 0);
- friend class CPDF_StreamContentParser;
- friend class CPDF_RenderStatus;
- friend class CPDF_QuickDrawer;
- friend class CPDF_TextRenderer;
- friend class CTextPage;
- friend class CPDF_ContentGenerator;
-};
-class CPDF_PathObject : public CPDF_PageObject
-{
-public:
-
- CPDF_PathObject()
- {
- m_Type = PDFPAGE_PATH;
- }
-
- virtual ~CPDF_PathObject() {}
- virtual void Transform(const CFX_AffineMatrix& maxtrix);
-
- void SetGraphState(CPDF_GraphState GraphState);
-
- CPDF_Path m_Path;
-
- int m_FillType;
-
- FX_BOOL m_bStroke;
-
- CFX_AffineMatrix m_Matrix;
-
-
- void CalcBoundingBox();
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_ImageObject : public CPDF_PageObject
-{
-public:
-
- CPDF_ImageObject();
-
- virtual ~CPDF_ImageObject();
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- CPDF_Image* m_pImage;
-
- CFX_AffineMatrix m_Matrix;
-
- void CalcBoundingBox();
-private:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_ShadingObject : public CPDF_PageObject
-{
-public:
-
- CPDF_ShadingObject();
-
- virtual ~CPDF_ShadingObject();
-
- CPDF_ShadingPattern* m_pShading;
-
- CFX_AffineMatrix m_Matrix;
-
- CPDF_Page* m_pPage;
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- void CalcBoundingBox();
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_FormObject : public CPDF_PageObject
-{
-public:
-
- CPDF_FormObject()
- {
- m_Type = PDFPAGE_FORM;
- m_pForm = NULL;
- }
-
- virtual ~CPDF_FormObject();
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- CPDF_Form* m_pForm;
-
- CFX_AffineMatrix m_FormMatrix;
-
- void CalcBoundingBox();
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_InlineImages : public CPDF_PageObject
-{
-public:
-
- CPDF_InlineImages();
-
- virtual ~CPDF_InlineImages();
-
- CPDF_Stream* m_pStream;
-
- CFX_DIBitmap* m_pBitmap;
-
- CFX_ArrayTemplate<CFX_AffineMatrix> m_Matrices;
-
- void AddMatrix(CFX_AffineMatrix& matrix);
-protected:
- virtual void Transform(const CFX_AffineMatrix& matrix) {}
- virtual void CopyData(const CPDF_PageObject* pSrcObjet) {}
-};
-#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_PAGEOBJ_H_ +#define _FPDF_PAGEOBJ_H_ +#ifndef _FPDF_RESOURCE_ +#include "fpdf_resource.h" +#endif +#ifndef _FX_GE_H_ +#include "../fxge/fx_ge.h" +#endif +class CPDF_Path; +class CPDF_ClipPathData; +class CPDF_ClipPath; +class CPDF_ColorStateData; +class CPDF_ColorState; +class CPDF_GraphState; +class CPDF_TextStateData; +class CPDF_TextState; +class CPDF_GeneralStateData; +class CPDF_GeneralState; +class CPDF_ContentMarkItem; +class CPDF_ContentMark; +class CPDF_GraphicStates; +class CPDF_PageObject; +class CPDF_TextObject; +class CPDF_PathObject; +class CPDF_ImageObject; +class CPDF_ShadingObject; +class CPDF_FormObject; +class CPDF_InlineImages; +typedef CFX_PathData CPDF_PathData; +class CPDF_Path : public CFX_CountRef<CFX_PathData> +{ +public: + + + + + int GetPointCount() + { + return m_pObject->m_PointCount; + } + + int GetFlag(int index) + { + return m_pObject->m_pPoints[index].m_Flag; + } + + FX_FLOAT GetPointX(int index) + { + return m_pObject->m_pPoints[index].m_PointX; + } + + FX_FLOAT GetPointY(int index) + { + return m_pObject->m_pPoints[index].m_PointY; + } + + + + + FX_PATHPOINT* GetPoints() + { + return m_pObject->m_pPoints; + } + + + CFX_FloatRect GetBoundingBox() const + { + return m_pObject->GetBoundingBox(); + } + + CFX_FloatRect GetBoundingBox(FX_FLOAT line_width, FX_FLOAT miter_limit) const + { + return m_pObject->GetBoundingBox(line_width, miter_limit); + } + + void Transform(const CFX_AffineMatrix* pMatrix) + { + GetModify()->Transform(pMatrix); + } + + void Append(CPDF_Path src, const CFX_AffineMatrix* pMatrix) + { + m_pObject->Append(src.m_pObject, pMatrix); + } + + void AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top) + { + m_pObject->AppendRect(left, bottom, right, top); + } + + FX_BOOL IsRect() const + { + return m_pObject->IsRect(); + } +}; +class CPDF_ClipPathData : public CFX_Object +{ +public: + + CPDF_ClipPathData(); + + CPDF_ClipPathData(const CPDF_ClipPathData&); + + ~CPDF_ClipPathData(); + + void SetCount(int path_count, int text_count); +public: + + int m_PathCount; + + CPDF_Path* m_pPathList; + + FX_BYTE* m_pTypeList; + + int m_TextCount; + + CPDF_TextObject** m_pTextList; +}; +class CPDF_ClipPath : public CFX_CountRef<CPDF_ClipPathData> +{ +public: + + FX_DWORD GetPathCount() const + { + return m_pObject->m_PathCount; + } + + CPDF_Path GetPath(int i) const + { + return m_pObject->m_pPathList[i]; + } + + int GetClipType(int i) const + { + return m_pObject->m_pTypeList[i]; + } + + FX_DWORD GetTextCount() const + { + return m_pObject->m_TextCount; + } + + CPDF_TextObject* GetText(int i) const + { + return m_pObject->m_pTextList[i]; + } + + CFX_FloatRect GetClipBox() const; + + void AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge); + + void DeletePath(int layer_index); + + void AppendTexts(CPDF_TextObject** pTexts, int count); + + void Transform(const CFX_AffineMatrix& matrix); +}; +class CPDF_ColorStateData : public CFX_Object +{ +public: + + CPDF_ColorStateData() {} + + CPDF_ColorStateData(const CPDF_ColorStateData& src); + + void Default(); + + CPDF_Color m_FillColor; + + FX_DWORD m_FillRGB; + + CPDF_Color m_StrokeColor; + + FX_DWORD m_StrokeRGB; +}; +class CPDF_ColorState : public CFX_CountRef<CPDF_ColorStateData> +{ +public: + + CPDF_Color* GetFillColor() const + { + return m_pObject ? &m_pObject->m_FillColor : NULL; + } + + CPDF_Color* GetStrokeColor() const + { + return m_pObject ? &m_pObject->m_StrokeColor : NULL; + } + + void SetFillColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues); + + void SetStrokeColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues); + + void SetFillPattern(CPDF_Pattern* pattern, FX_FLOAT* pValue, int nValues); + + void SetStrokePattern(CPDF_Pattern* pattern, FX_FLOAT* pValue, int nValues); +private: + void SetColor(CPDF_Color& color, FX_DWORD& rgb, CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues); +}; +typedef CFX_GraphStateData CPDF_GraphStateData; +class CPDF_GraphState : public CFX_CountRef<CFX_GraphStateData> +{ +public: +}; +class CPDF_TextStateData : public CFX_Object +{ +public: + + CPDF_TextStateData(); + + CPDF_TextStateData(const CPDF_TextStateData& src); + + ~CPDF_TextStateData(); + + CPDF_Font* m_pFont; + + FX_FLOAT m_FontSize; + + FX_FLOAT m_CharSpace; + + FX_FLOAT m_WordSpace; + + FX_FLOAT m_Matrix[4]; + + int m_TextMode; + + FX_FLOAT m_CTM[4]; +}; +class CPDF_TextState : public CFX_CountRef<CPDF_TextStateData> +{ +public: + + CPDF_Font* GetFont() const + { + return m_pObject->m_pFont; + } + + void SetFont(CPDF_Font* pFont); + + FX_FLOAT GetFontSize() const + { + return m_pObject->m_FontSize; + } + + FX_FLOAT* GetMatrix() const + { + return m_pObject->m_Matrix; + } + + + + FX_FLOAT GetFontSizeV() const; + + FX_FLOAT GetFontSizeH() const; + + FX_FLOAT GetBaselineAngle() const; + + FX_FLOAT GetShearAngle() const; + +}; +class CPDF_TransferFunc; +class CPDF_GeneralStateData : public CFX_Object +{ +public: + + CPDF_GeneralStateData(); + + CPDF_GeneralStateData(const CPDF_GeneralStateData& src); + ~CPDF_GeneralStateData(); + + void SetBlendMode(FX_BSTR blend_mode); + + char m_BlendMode[16]; + + int m_BlendType; + + CPDF_Object* m_pSoftMask; + + FX_FLOAT m_SMaskMatrix[6]; + + FX_FLOAT m_StrokeAlpha; + + FX_FLOAT m_FillAlpha; + + CPDF_Object* m_pTR; + + CPDF_TransferFunc* m_pTransferFunc; + + CFX_Matrix m_Matrix; + + int m_RenderIntent; + + FX_BOOL m_StrokeAdjust; + + FX_BOOL m_AlphaSource; + + FX_BOOL m_TextKnockout; + + FX_BOOL m_StrokeOP; + + FX_BOOL m_FillOP; + + int m_OPMode; + + CPDF_Object* m_pBG; + + CPDF_Object* m_pUCR; + + CPDF_Object* m_pHT; + + FX_FLOAT m_Flatness; + + FX_FLOAT m_Smoothness; +}; +class CPDF_GeneralState : public CFX_CountRef<CPDF_GeneralStateData> +{ +public: + + void SetRenderIntent(const CFX_ByteString& ri); + + int GetBlendType() const + { + return m_pObject ? m_pObject->m_BlendType : FXDIB_BLEND_NORMAL; + } + + int GetAlpha(FX_BOOL bStroke) const + { + return m_pObject ? FXSYS_round((bStroke ? m_pObject->m_StrokeAlpha : m_pObject->m_FillAlpha) * 255) : 255; + } +}; +class CPDF_ContentMarkItem : public CFX_Object +{ +public: + + typedef enum { + None, + PropertiesDict, + DirectDict, + MCID + } ParamType; + + CPDF_ContentMarkItem(); + + CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src); + + ~CPDF_ContentMarkItem(); + + inline const CFX_ByteString& GetName() const + { + return m_MarkName; + } + + inline ParamType GetParamType() const + { + return m_ParamType; + } + + inline void* GetParam() const + { + return m_pParam; + } + + inline FX_BOOL HasMCID() const; + + inline void SetName(const CFX_ByteString& name) + { + m_MarkName = name; + } + + inline void SetParam(ParamType type, void* param) + { + m_ParamType = type; + m_pParam = param; + } +private: + + CFX_ByteString m_MarkName; + + ParamType m_ParamType; + + void* m_pParam; +}; +class CPDF_ContentMarkData : public CFX_Object +{ +public: + + CPDF_ContentMarkData() { } + + CPDF_ContentMarkData(const CPDF_ContentMarkData& src); + + inline int CountItems() const + { + return m_Marks.GetSize(); + } + + inline CPDF_ContentMarkItem& GetItem(int index) const + { + return m_Marks[index]; + } + + int GetMCID() const; + + void AddMark(const CFX_ByteString& name, CPDF_Dictionary* pDict, FX_BOOL bDictNeedClone); + + void DeleteLastMark(); +private: + + CFX_ObjectArray<CPDF_ContentMarkItem> m_Marks; +}; +class CPDF_ContentMark : public CFX_CountRef<CPDF_ContentMarkData> +{ +public: + + int GetMCID() const + { + return m_pObject ? m_pObject->GetMCID() : -1; + } + + FX_BOOL HasMark(FX_BSTR mark) const; + + FX_BOOL LookupMark(FX_BSTR mark, CPDF_Dictionary*& pDict) const; +}; +#define PDFPAGE_TEXT 1 +#define PDFPAGE_PATH 2 +#define PDFPAGE_IMAGE 3 +#define PDFPAGE_SHADING 4 +#define PDFPAGE_FORM 5 +#define PDFPAGE_INLINES 6 +class CPDF_GraphicStates : public CFX_Object +{ +public: + + void CopyStates(const CPDF_GraphicStates& src); + + void DefaultStates(); + + CPDF_ClipPath m_ClipPath; + + CPDF_GraphState m_GraphState; + + CPDF_ColorState m_ColorState; + + CPDF_TextState m_TextState; + + CPDF_GeneralState m_GeneralState; +}; +class CPDF_PageObject : public CPDF_GraphicStates +{ +public: + + static CPDF_PageObject* Create(int type); + + void Release(); + + CPDF_PageObject* Clone() const; + + void Copy(const CPDF_PageObject* pSrcObject); + + virtual void Transform(const CFX_AffineMatrix& matrix) = 0; + + + + void RemoveClipPath(); + + void AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge); + + void CopyClipPath(CPDF_PageObject* pObj); + + void TransformClipPath(CFX_AffineMatrix& matrix); + + void TransformGeneralState(CFX_AffineMatrix& matrix); + + + void SetColorState(CPDF_ColorState state) + { + m_ColorState = state; + } + + FX_RECT GetBBox(const CFX_AffineMatrix* pMatrix) const; + + int m_Type; + + FX_FLOAT m_Left; + + FX_FLOAT m_Right; + + FX_FLOAT m_Top; + + FX_FLOAT m_Bottom; + + CPDF_ContentMark m_ContentMark; +protected: + + virtual void CopyData(const CPDF_PageObject* pSrcObject) {} + + void RecalcBBox(); + + CPDF_PageObject() {} + + virtual ~CPDF_PageObject() {} +}; +struct CPDF_TextObjectItem : public CFX_Object { + + FX_DWORD m_CharCode; + + FX_FLOAT m_OriginX; + + FX_FLOAT m_OriginY; +}; +class CPDF_TextObject : public CPDF_PageObject +{ +public: + + CPDF_TextObject(); + + virtual ~CPDF_TextObject(); + + int CountItems() const + { + return m_nChars; + } + + void GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const; + + int CountChars() const; + + void GetCharInfo(int index, FX_DWORD& charcode, FX_FLOAT& kerning) const; + void GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const; + + void GetCharRect(int index, CFX_FloatRect& rect) const; + + + FX_FLOAT GetCharWidth(FX_DWORD charcode) const; + FX_FLOAT GetSpaceCharWidth() const; + + FX_FLOAT GetPosX() const + { + return m_PosX; + } + + FX_FLOAT GetPosY() const + { + return m_PosY; + } + + void GetTextMatrix(CFX_AffineMatrix* pMatrix) const; + + CPDF_Font* GetFont() const + { + return m_TextState.GetFont(); + } + + FX_FLOAT GetFontSize() const + { + return m_TextState.GetFontSize(); + } + + void SetEmpty(); + + void SetText(const CFX_ByteString& text); + + void SetText(CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs); + + void SetText(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pKernings); + + void SetPosition(FX_FLOAT x, FX_FLOAT y); + + void SetTextState(CPDF_TextState TextState); + virtual void Transform(const CFX_AffineMatrix& matrix); + + void CalcCharPos(FX_FLOAT* pPosArray) const; + + + + void SetData(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, FX_FLOAT x, FX_FLOAT y); + + void GetData(int& nChars, FX_DWORD*& pCharCodes, FX_FLOAT*& pCharPos) + { + nChars = m_nChars; + pCharCodes = m_pCharCodes; + pCharPos = m_pCharPos; + } + + + void RecalcPositionData() + { + CalcPositionData(NULL, NULL, 1); + } +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObject); + + FX_FLOAT m_PosX; + + FX_FLOAT m_PosY; + + int m_nChars; + + FX_DWORD* m_pCharCodes; + + FX_FLOAT* m_pCharPos; + + void SetSegments(const CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs); + + void CalcPositionData(FX_FLOAT* pTextAdvanceX, FX_FLOAT* pTextAdvanceY, FX_FLOAT horz_scale, int level = 0); + friend class CPDF_StreamContentParser; + friend class CPDF_RenderStatus; + friend class CPDF_QuickDrawer; + friend class CPDF_TextRenderer; + friend class CTextPage; + friend class CPDF_ContentGenerator; +}; +class CPDF_PathObject : public CPDF_PageObject +{ +public: + + CPDF_PathObject() + { + m_Type = PDFPAGE_PATH; + } + + virtual ~CPDF_PathObject() {} + virtual void Transform(const CFX_AffineMatrix& maxtrix); + + void SetGraphState(CPDF_GraphState GraphState); + + CPDF_Path m_Path; + + int m_FillType; + + FX_BOOL m_bStroke; + + CFX_AffineMatrix m_Matrix; + + + void CalcBoundingBox(); +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_ImageObject : public CPDF_PageObject +{ +public: + + CPDF_ImageObject(); + + virtual ~CPDF_ImageObject(); + virtual void Transform(const CFX_AffineMatrix& matrix); + + CPDF_Image* m_pImage; + + CFX_AffineMatrix m_Matrix; + + void CalcBoundingBox(); +private: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_ShadingObject : public CPDF_PageObject +{ +public: + + CPDF_ShadingObject(); + + virtual ~CPDF_ShadingObject(); + + CPDF_ShadingPattern* m_pShading; + + CFX_AffineMatrix m_Matrix; + + CPDF_Page* m_pPage; + virtual void Transform(const CFX_AffineMatrix& matrix); + + void CalcBoundingBox(); +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_FormObject : public CPDF_PageObject +{ +public: + + CPDF_FormObject() + { + m_Type = PDFPAGE_FORM; + m_pForm = NULL; + } + + virtual ~CPDF_FormObject(); + virtual void Transform(const CFX_AffineMatrix& matrix); + + CPDF_Form* m_pForm; + + CFX_AffineMatrix m_FormMatrix; + + void CalcBoundingBox(); +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_InlineImages : public CPDF_PageObject +{ +public: + + CPDF_InlineImages(); + + virtual ~CPDF_InlineImages(); + + CPDF_Stream* m_pStream; + + CFX_DIBitmap* m_pBitmap; + + CFX_ArrayTemplate<CFX_AffineMatrix> m_Matrices; + + void AddMatrix(CFX_AffineMatrix& matrix); +protected: + virtual void Transform(const CFX_AffineMatrix& matrix) {} + virtual void CopyData(const CPDF_PageObject* pSrcObjet) {} +}; +#endif |