envi-code/SourceCode/Code2026/Dimension/AecDbSymbMultiLeader.h

#pragma once
#include "AecDbSymbWithText.h"
#include "ObjInfoUnit.h"

class AecXDbText;
class AecXDbSymbMultiLeader : public AecXDbSymbWithText
{
public:	
	ACRX_DECLARE_MEMBERS(AecXDbSymbMultiLeader);
private:
	const static Adesk::UInt8 g_nVersion;

public:
	//  gjm add 为电气 kSortLine 类型
	enum TArrowStyle { kNone = 0, kDote = 1, kArrow = 2, kCrossing = 3, kSortLine = 4, }; // 箭号型式
	// sg add 090216
	enum TSymbMLTextAlign { kAtStart = 1, kAtMiddle = 2, kAtEnd = 3, }; // 文字对齐方式

protected:
	TArrowStyle m_arrow;           // 箭头标记
	TSymbMLTextAlign m_nTextAlign; // 文字对齐方式，sg add 090216

	ADSGePoint3d m_ptLeader;     // 引线端点
	double m_nTextBaseLen; // 基线长度, >0右引, <0左引
	ADSGePointList m_lstVertexes;
	double m_nArrowSize;

	// 文字参数
	Adesk::UInt8 m_bSideText; // 是否为线端文字
	TCString m_sText1;
	TCString m_sText2;

	double m_dText2BaseRatio; // TArch8，文字距基线系数，sg add 081111
	double m_dPageWidth;      // 页宽（不乘字高），0为单行文字，sg add 090216

	// sg add 090720，8.0正式版增加的临时变量，不保存，处理坐标标注的绘制问题
	BOOL	m_bSymbMultiLeader;

	// TArch9.0
	// 0x01引线平行
	Adesk::UInt8		m_nLeaderFlag;
	// 用于确定引线平行时的平行方向，不显示到图面上
	ADSGePoint3d				m_ptLeaderDirection;

	// add by gjm 为 kSortLine 增加两个点
	AcGePoint3d				m_ptSortLineStart, m_ptSortLineEnd;

public:
	AecXDbSymbMultiLeader();
	~AecXDbSymbMultiLeader();
	virtual BOOL IsValid() const;
	virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);

	//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 subGetGripPoints(AcGePoint3dArray&     gripPoints,
		AcDbIntArray&  osnapModes,
		AcDbIntArray&  geomIds) const;
	virtual Acad::ErrorStatus subGetGripPoints(AcDbGripDataPtrArray& grips,
		const double curViewUnitSize,
		const int gripSize,
		const AcGeVector3d& curViewDir,
		const int bitflags) const {
		return Acad::eNotImplementedYet;
	}
	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);

	// drived from TDbEntity
	virtual void GetTips(PtrList<ObjInfoUnit> &) const; // 取动态属性显示数据
	virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
	virtual Acad::ErrorStatus Draw2d(AcGiDraw &dc) const;
	virtual int ConvertText(TConvertTextPtr ptr, void *pData = NULL);
	BOOL GetText(Adesk::UInt32 cookies, AecXDbText &text) const;
	// 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 2; } // ok
	virtual void SetSubText(long i, CString sText) { if (i == 0)SetText1(sText); else SetText2(sText); }//ok
	virtual const TCHAR *GetDefaultLayer() const;

	//virtual Acad::ErrorStatus DownGradeSave(int nDrawMode, AcDbVoidPtrArray &entSet,
	//	BOOL *bErase); // sg add 090414

	// sg add 110301，支持统一标高
	virtual bool UnifyElevation(double dElevation = 0.0);

	// Helper Method
	// 返回值为绝对值
	double GetMinTextBaseLen(BOOL bAsPaperUnit = TRUE) const;
	double GetDefaultTextBaseLen(BOOL bAsPaperUnit = TRUE) const;

	// Properties
	const TCHAR *GetText1() const;
	const TCHAR *GetText2() const;
	ADSGePoint3d GetLeaderPoint() const;
	ADSGePoint3d GetTextBasePoint() const;
	double GetTextBaseLen(BOOL bAsPaperUnit = TRUE) const;
	void GetLeaderVertexes(ADSGePointList &lstPoints) const;
	TArrowStyle GetArrow() const;
	BOOL IsSideText() const;
	double GetArrowSize(BOOL bAsPaperUnit = TRUE) const;

	void SetText1(const TCHAR *pszText);
	void SetText2(const TCHAR *pszText);
	void SetLeaderPoint(ADSGePoint3d pt);
	void SetTextBaseLen(double val, BOOL bAsPaperUnit = TRUE);
	// sg modify 120104，新增加的参数用于判断是否要给m_ptLeaderDirection赋值，内部数据用于引线平行样式
	// 默认为要，如果是先调用GetLeaderVertexes函数，获得了点链表后，在点链表中添加一些点，则传FALSE
	// void SetLeaderVertexes(const ADSGePointList &lstPoints);
	void SetLeaderVertexes(const ADSGePointList &lstPoints, BOOL bUpdateLeaderDirection = TRUE);
	void SetArrow(TArrowStyle ar);
	void SetSideText(BOOL bTrue);
	void SetArrowSize(double nSize, BOOL bAsPaperUnit = TRUE);

	// sg add 081111，bRealDist用来控制，返回“实际距离”（自动乘字高）或“系数”
	double GetText2BaseRatio(BOOL bAsPaperUnit = TRUE, BOOL bRealDist = TRUE) const;
	void SetText2BaseRatio(double dVal, BOOL bAsPaperUnit = TRUE);

	// sg add 090216
	TSymbMLTextAlign GetTextAlign() const;
	double GetPageWidth(BOOL bAsPaperUnit = TRUE) const;
	void SetTextAlign(TSymbMLTextAlign align);
	// 注：当设置的宽度为0时，表示单行显示，用默认最小的宽度
	void SetPageWidth(double dVal = 0, BOOL bAsPaperUnit = TRUE);

	// sg add 090410，线下文字页宽，动态数据
	double GetPageWidth2(BOOL bAsPaperUnit = TRUE) const;
	void SetPageWidth2(double dVal = 0, BOOL bAsPaperUnit = TRUE);

	// sg add 090413，判断是否是单行文字
	BOOL IsUpText() const;		// 线上文字
	BOOL IsDownText() const;	// 线下文字

	// sg add 090720，8.0正式版增加的临时变量，不保存，处理坐标标注的绘制问题
	void SetSymbMultiLeader(BOOL bSymbMultiLeader);

	// TArch9
	// 引线是否平行
	void SetLeaderParalle(BOOL bParallel);
	BOOL IsLeaderParall() const;

	// 获得引线平行时的平行方向点
	void SetLeaderDirection(ADSGePoint3d &pt);
	ADSGePoint3d GetLeaderDirection() const;

	// add by gjm for kSortLine type
	void SetSortLinePt(const AcGePoint3d &ptS, const AcGePoint3d &ptE) { m_ptSortLineStart = ptS; m_ptSortLineEnd = ptE; }
	void GetSortLinePt(AcGePoint3d &ptS, AcGePoint3d &ptE) { ptS = m_ptSortLineStart; ptE = m_ptSortLineEnd; }
protected:
	ADSGePoint3d GetTextPt(BOOL bUseLayout = TRUE) const; // sg add 090413，分别计算两段文字位置点
	ADSGePoint3d GetText2Pt(BOOL bUseLayout = TRUE) const;
};