#ifndef __DBTEXT_H
#define __DBTEXT_H
 
#include "XPoint.h"
#include "AString.h"
#include "AecEntity.h"
#include "SubText.h"

class GEOAPI TTextPart {
public:
    XPoint m_ptLowLeft; //基点
    BOOL m_bChinese;
    XString m_sText;
    double m_nSizeX, m_nSizeY; //总宽, 总高
    double m_nWidthFactor; //字高
    double m_nHeight, m_nHeightReal; //ACAD字高, 真实字高

	int m_iType;//0,常规；1,圆字
public:
    TTextPart() { m_bChinese=FALSE; m_nSizeX=m_nSizeY=0.0; m_nHeight=0.0; m_nHeightReal=0.0; m_iType=0;}
    TTextPart(const TCHAR *t, XPoint pt, BOOL bCh, double nHeightR, double nHeight, double nWidthFactor, double sx, double sy) {
        m_sText=t;
        m_ptLowLeft=pt;
        m_bChinese=bCh;
        m_nSizeX=sx;
        m_nSizeY=sy;
        m_nHeight=nHeight;
        m_nHeightReal=nHeightR;
        m_nWidthFactor=nWidthFactor;
		m_iType=0;
    }
	TTextPart(const TCHAR *t, XPoint pt,double height)//圆字
	{
		m_sText=t;
		m_ptLowLeft=pt;
		m_nHeight=m_nHeightReal=height;
		m_nSizeX=m_nSizeY=height;
		m_bChinese=FALSE;
		m_iType=1;
	}
    TTextPart(const TTextPart &src) {
        *this = src;
    }
    TTextPart & operator= (const TTextPart &src);
    
    BOOL IsParagraph() const {
        return m_sText[0]=='\n';
    }
    BOOL IsSpacer() const;
    BOOL IsPunctuation() const;
    int GetControlCode() const; // ^2==2, ^3=3, ^4=4
    double GetHeightReal(BOOL bFromBase=TRUE) const {
        return (bFromBase? m_nHeightReal : m_nSizeY);
    }
    double GetWidth() const {
        return m_nSizeX;
    }
    double GetYMax() const {
        return (m_ptLowLeft.y+GetHeightReal(TRUE));
    }
    double GetYMin() const {
        return (m_ptLowLeft.y-(GetHeightReal(FALSE)-GetHeightReal(TRUE)));
    }
};

class GEOAPI TTextParser {
public:
    enum TParserStatus { kEndBuffer=0, kNormalChinese=1, kNormalEnglish=2, 
        kUpperText=3, kLowerText=4, kParagragh=5, kControlCode=6,kCircleText=7};
protected:
	AString m_sText;
    const char *m_pszSource;
    const char *m_pCurrent;
public:
    TTextParser() { m_pszSource=m_pCurrent=NULL; }
	TTextParser(const TCHAR *pszSrc):m_sText(pszSrc) { m_pszSource=(const char*)m_sText; m_pCurrent=m_pszSource; }
    TParserStatus GetNext(XString &sNext);
	BOOL IsEOS() const {
		return (!m_pCurrent || !(*m_pCurrent));
	}
};

class GEOAPI TTextLine: public DList<TTextPart> {
public:
    TTextLine() {}
    double GetHeight(BOOL bFromBase=TRUE) const;
    double GetWidth() const;
    void AdjustWidthFactor(double nFactor);
    void AdjustBasePoint(double x);
    XPoint GetExtents() const;
    BOOL IsEmpty() const; //没有东西, 或空格
};

// XExplodeDraw::kLeft:
// XExplodeDraw::kRight:
// XExplodeDraw::kCenter:
// XExplodeDraw::kTextFit:
class AcDbRasterImage;
class GEOAPI AecDbText: public AecEntity {
    DECLARE_TENTBASE();
    ACRX_DECLARE_MEMBERS(AecDbText);   
private:
    const static Adesk::UInt8 g_nVersion;
protected:
    XString m_sText; 
    XPoint m_ptText;
    double m_nHeight, m_nRotation; 
    AcDbHardPointerId m_idStyle; //文字样式
    XExplodeDraw::TextAlignment m_nAlignment; 
    Adesk::UInt8 m_nMaskFlag;
public:
    AecDbText();
    ~AecDbText();
    virtual BOOL IsValid() const;
    virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);

   virtual Acad::ErrorStatus audit(AcDbAuditInfo* pAuditInfo);
   virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
   virtual Acad::ErrorStatus DownGradeSave(int nDrawMode, AcDbVoidPtrArray &entSet, BOOL *bErase);
   virtual Acad::ErrorStatus dwgInFields (AcDbDwgFiler*);
   virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
   virtual Acad::ErrorStatus dxfInFields (AcDbDxfFiler*);
   virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler*) const;
   virtual Acad::ErrorStatus subGetGripPoints(AcGePoint3dArray&     gripPoints,
                                             AcDbIntArray&  osnapModes,
                                             AcDbIntArray&  geomIds) const;
   virtual Acad::ErrorStatus   subGetStretchPoints(AcGePoint3dArray & stretchPoints) const;
   virtual Acad::ErrorStatus   subTransformBy(const AcGeMatrix3d& xform);
   virtual  Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
                     const AcGeVector3d& offset);
   virtual  Acad::ErrorStatus subMoveStretchPointsAt(const AcDbIntArray& indices,
                     const AcGeVector3d& offset);
    virtual Acad::ErrorStatus subGetOsnapPoints(AcDb::OsnapMode osnapMode,
                              INT_PTR gsSelectionMark,
                              const AcGePoint3d& pickPoint,
                              const AcGePoint3d& lastPoint,
                              const AcGeMatrix3d& viewXform,
                              AcGePoint3dArray& snapPoints,
                              AcDbIntArray& geomIds) const;
	virtual Acad::ErrorStatus subIntersectWith(const AcDbEntity* ent,
                       AcDb::Intersect intType,
                       AcGePoint3dArray& points,
                       INT_PTR thisGsMarker,
                       INT_PTR otherGsMarker) const;
	virtual Acad::ErrorStatus subIntersectWith(const AcDbEntity* ent, 
					  AcDb::Intersect intType, 
					  const AcGePlane& projPlane, 
					  AcGePoint3dArray& points, 
					  INT_PTR thisGsMarker, 
    				  INT_PTR otherGsMarker) const; 

   // drived from AecEntity
   virtual DrawType GetDrawType() const;
   virtual void GetTips(DList<ObjInfoUnit> &) const; //取动态属性显示数据
   virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
   virtual const TCHAR *GetDefaultLayer() const;
   virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
   virtual int ConvertText(TConvertTextPtr ptr, void *pData); //RTNORM/RTNONE/RTERROR
   // 返回发现的位置，同时posStart往前移动(以便继续找下一个使用),
   virtual TextPosition  FindSubText(const TCHAR *sSubText, TextPosition &posStart, TextRange *pRange=NULL) const;
   // 返回下一次查找的开始位置
   virtual TextPosition  ReplaceSubText(const TextPosition &posRep, const TCHAR *sRepText, TextRange *pRange=NULL);
   virtual long GetSubTextNum()const{return 1;}//ok
   virtual SubText* GetSubText(long iText)const{return new SubText(objectId(),(AcDbEntity*)clone(),0);}//ok
   virtual SubText* HitTestText(XPoint pt)const;
   virtual void SetSubText(long i,CString sText){SetText(sText);}//ok
   virtual void UnionScale(double nScale);

   //add by aec on 100305  为底层基类提供的调用方法
   virtual BOOL TBaseConvertFrom(const AcDbText *pText);
   virtual AcDbEntity* TBaseCreateWipeOut();
   
   virtual const TCHAR * TBaseGetText() const;
   virtual void TBaseSetText(const TCHAR *pszText);
   
   virtual XPoint TBaseGetLocation() const;
   virtual void TBaseSetLocation(XPoint pt);
   
   virtual void TBaseSetRotation(double nRot);
   virtual double TBaseGetRotation() const;

	// aec add 101116，支持统一标高
	virtual bool UnifyElevation(double dElevation = 0.0);

	// Helper Method
   AcDbObjectId InitWipeout() const;
   AcDbEntity *CreateWipeOut() const;
    void SetupImageInfo(AcDbRasterImage *pAcDbRasterImage) const;
    void OutputTextLine(XExplodeDraw &dc, XPoint ptBase, const DList<TTextPart> &lineText) const;
    BOOL ConvertFrom(const AcDbText  *pText);
    XPoint Align2Base(XPoint ptAlign, XPoint ext) const;
    XPoint Base2Align(XPoint ptBase, XPoint ext) const;
    // 没有考虑转角
    BOOL GetExtents(double *pWidth, double *pHeight, double *pHeight1=NULL) const;
    virtual XPoint GetExtents() const;

    // Properties
    BOOL GetStyleParam1(double *nHeight, double *nWidthFactor) const;
    BOOL GetStyleParam2(double *nHeight, double *nWidthFactor) const;
    BOOL GetTextParts(DList<TTextPart> &lstTextParts) const;

    Adesk::UInt8 GetMaskFlag() const;
    XPoint GetLocation() const;
    double GetRotation() const;
    double GetHeight(BOOL bAsPaperUnit=TRUE) const;
    AcDbObjectId GetStyleId() const;
    const TCHAR* GetText() const;
    XExplodeDraw::TextAlignment GetAlignment() const;

    void SetMaskFlag(Adesk::UInt8 nFlag);
    void SetLocation(XPoint pt);
    void SetRotation(double nRot);
    void SetHeight(double nHeight, BOOL bAsPaperUnit=TRUE);
    void SetStyleId(AcDbObjectId id);
    void SetText(const TCHAR *pszText);
    void SetAlignment(XExplodeDraw::TextAlignment nAlign);
};

class GEOAPI AecDbMText: public AecDbText {
    DECLARE_TENTBASE();
    ACRX_DECLARE_MEMBERS(AecDbMText);   
private:
    const static Adesk::UInt8 g_nVersion;
protected:
    double m_nPageWidth; //段落宽度
    double m_nLineSpace; //行间距
public:
    AecDbMText();
    ~AecDbMText();
    virtual BOOL IsValid() const;
    virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);
   // 返回发现的位置，同时posStart往前移动(以便继续找下一个使用),
   virtual TextPosition  FindSubText(const TCHAR *sSubText, TextPosition &posStart, TextRange *pRange=NULL) const;
   // 返回下一次查找的开始位置
   virtual TextPosition  ReplaceSubText(const TextPosition &posRep, const TCHAR *sRepText, TextRange *pRange=NULL);

   virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
   virtual Acad::ErrorStatus dwgInFields (AcDbDwgFiler*);
   virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
   virtual Acad::ErrorStatus dxfInFields (AcDbDxfFiler*);
   virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler*) const;
   virtual Acad::ErrorStatus subTransformBy(const AcGeMatrix3d& xform);
   virtual Acad::ErrorStatus subGetGripPoints(AcGePoint3dArray&     gripPoints,
                                             AcDbIntArray&  osnapModes,
                                             AcDbIntArray&  geomIds) const;
   virtual  Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
                     const AcGeVector3d& offset);

   // drived from AecEntity
   virtual void GetTips(DList<ObjInfoUnit> &lstInfo) const; //取动态属性显示数据
   virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
   virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
   virtual SubText* HitTestText(XPoint pt)const{return NULL;}//ok

   // Helper Method
    //BOOL ConvertFrom(const AcDbMText  *pText);
    // 没有考虑转角
   virtual XPoint GetExtents() const;
   void GetTextLines(DList<TTextLine> &lstLines) const;


    // Properties
    double GetPageWidth(BOOL bAsPaperUnit=TRUE) const;
    double GetLineSpace(BOOL bAsPaperUnit=TRUE) const;

    void SetPageWidth(double nWidth, BOOL bAsPaperUnit=TRUE);
    void SetLineSpace(double nWidth, BOOL bAsPaperUnit=TRUE);
};

class GEOAPI AecDbMTextNew: public AecDbText {
	DECLARE_TENTBASE();
	ACRX_DECLARE_MEMBERS(AecDbMTextNew);   
private:
	const static Adesk::UInt8 g_nVersion;
protected:
	double m_nPageWidth; //段落宽度
	double m_nLineSpace; //行间距

	//--------------------------------
	double m_nPageSpace;//页间距
	Adesk::Boolean m_bDir;//排版
	//--------------------------------
	double m_nPagHeight;//行高
	CString m_sTextBk;

public:
	AecDbMTextNew();
	~AecDbMTextNew();
	virtual BOOL IsValid() const;
	virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);
	// 返回发现的位置，同时posStart往前移动(以便继续找下一个使用),
	virtual TextPosition  FindSubText(const TCHAR *sSubText, TextPosition &posStart, TextRange *pRange=NULL) const;
	// 返回下一次查找的开始位置
	virtual TextPosition  ReplaceSubText(const TextPosition &posRep, const TCHAR *sRepText, TextRange *pRange=NULL);

	virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
	virtual Acad::ErrorStatus dwgInFields (AcDbDwgFiler*);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
	virtual Acad::ErrorStatus dxfInFields (AcDbDxfFiler*);
	virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler*) const;
	virtual Acad::ErrorStatus subTransformBy(const AcGeMatrix3d& xform);
	virtual Acad::ErrorStatus subGetGripPoints(AcGePoint3dArray&     gripPoints,
		AcDbIntArray&  osnapModes,
		AcDbIntArray&  geomIds) const;
	virtual  Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
		const AcGeVector3d& offset);

	// drived from AecEntity
	virtual void GetTips(DList<ObjInfoUnit> &lstInfo) const; //取动态属性显示数据
	virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
	virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
	virtual SubText* HitTestText(XPoint pt)const{return NULL;}//ok

	// Helper Method
	//BOOL ConvertFrom(const AcDbMText  *pText);
	// 没有考虑转角
	virtual XPoint GetExtents() const;
	void GetTextLines(DList<TTextLine> &lstLines) const;


	// Properties
	double GetPageWidth(BOOL bAsPaperUnit=TRUE) const;
	double GetLineSpace(BOOL bAsPaperUnit=TRUE) const;

	void SetPageWidth(double nWidth, BOOL bAsPaperUnit=TRUE);
	void SetLineSpace(double nWidth, BOOL bAsPaperUnit=TRUE);
};

#endif