ellipse.cpp

数据库开发

// Ellipse.cpp: implementation of the CEllipse class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MyDraw.h"
#include "Ellipse.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

#include "EllipseProperties.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
//IMPLEMENT_DYNAMIC(CEllipse,CObject)
IMPLEMENT_SERIAL(CEllipse,CObject,1)

CEllipse::CEllipse()
{
}

CEllipse::~CEllipse()
{
	
}

void CEllipse::Serialize(CArchive & ar)
{
	CObject::Serialize(ar);
    if(ar.IsLoading())
    {
		ar>>startX>>startY>>endX>>endY>>
			MyPen.lopnWidth.x>>MyPen.lopnColor>>MyPen.lopnStyle>>
			MyBrush.lbColor>>MyBrush.lbHatch>>MyBrush.lbStyle;  
    }
	else
	{
        ar<<startX<<startY<<endX<<endY<<MyPen.lopnWidth.x<<
			MyPen.lopnColor<<MyPen.lopnStyle<<
			MyBrush.lbColor<<MyBrush.lbHatch<<MyBrush.lbStyle;
    }
}

void CEllipse::ShowProperties()
{
	CEllipseProperties EllipseDlg;
	CString str_LineWidth;
	str_LineWidth.Format("%d",this->MyPen.lopnWidth.x);
	EllipseDlg.m_LineWidth=str_LineWidth; 
	
	if (this->MyPen.lopnStyle==PS_DASH)
		EllipseDlg.m_LineStyle="虚线";
	else if (this->MyPen.lopnStyle==PS_DOT)
		EllipseDlg.m_LineStyle="点线";
	else if(this->MyPen.lopnStyle==PS_DASHDOT)
		EllipseDlg.m_LineStyle="点划线";
	else
		EllipseDlg.m_LineStyle="实线";
	EllipseDlg.m_LineColor=this->MyPen.lopnColor;  
	
	EllipseDlg.m_BrushColor=this->MyBrush.lbColor;
	if(this->MyBrush.lbHatch==HS_BDIAGONAL)
		EllipseDlg.m_HatchStyle= "HS_BDIAGONAL";
	else if(this->MyBrush.lbHatch==HS_CROSS)
		EllipseDlg.m_HatchStyle= "HS_CROSS";
	else if(this->MyBrush.lbHatch==HS_DIAGCROSS)
		EllipseDlg.m_HatchStyle= "HS_DIAGCROSS";
	else if(this->MyBrush.lbHatch==HS_FDIAGONAL)
		EllipseDlg.m_HatchStyle= "HS_FDIAGONAL";
	else if(this->MyBrush.lbHatch==HS_HORIZONTAL)
		EllipseDlg.m_HatchStyle= "HS_HORIZONTAL";
	else
		EllipseDlg.m_HatchStyle= "HS_VERTICAL";
	
	if(this->MyBrush.lbStyle==BS_HATCHED)
		EllipseDlg.m_BrushStyle= "BS_HATCHED";
	else if(this->MyBrush.lbStyle==BS_NULL)
		EllipseDlg.m_BrushStyle= "BS_NULL";
	else
		EllipseDlg.m_BrushStyle= "BS_SOLID";
	
	if (EllipseDlg.DoModal()==IDOK)
	{
		this->MyPen.lopnWidth.x=atoi(EllipseDlg.m_LineWidth);
		
		if (EllipseDlg.m_LineStyle=="虚线")
			this->MyPen.lopnStyle=PS_DASH;
		else if (EllipseDlg.m_LineStyle=="点线")
			this->MyPen.lopnStyle=PS_DOT;
		else if(EllipseDlg.m_LineStyle=="点划线")
			this->MyPen.lopnStyle=PS_DASHDOT;
		else
			this->MyPen.lopnStyle=PS_SOLID;
		this->MyPen.lopnColor=EllipseDlg.m_LineColor;  
		
		this->MyBrush.lbColor=EllipseDlg.m_BrushColor;
		if(EllipseDlg.m_HatchStyle== "HS_BDIAGONAL")
			this->MyBrush.lbHatch=HS_BDIAGONAL;
		else if(EllipseDlg.m_HatchStyle== "HS_CROSS")
			this->MyBrush.lbHatch=HS_CROSS;
		else if(EllipseDlg.m_HatchStyle== "HS_DIAGCROSS")
			this->MyBrush.lbHatch=HS_DIAGCROSS;
		else if(EllipseDlg.m_HatchStyle== "HS_FDIAGONAL")
			this->MyBrush.lbHatch=HS_FDIAGONAL;
		else if(EllipseDlg.m_HatchStyle== "HS_HORIZONTAL")
			this->MyBrush.lbHatch=HS_HORIZONTAL;
		else
			this->MyBrush.lbHatch=HS_VERTICAL;
		
		if(EllipseDlg.m_BrushStyle=="BS_HATCHED")
			this->MyBrush.lbStyle=BS_HATCHED;
		else if(EllipseDlg.m_BrushStyle=="BS_NULL")
			this->MyBrush.lbStyle=BS_NULL;
		else
			this->MyBrush.lbStyle=BS_SOLID;
		
	}
}

void CEllipse::Draw(CDC *pDC)
{
	CPen cMyPen;
	CPen* pOldPen;
	
	cMyPen.CreatePenIndirect(&this->MyPen);
	pOldPen=pDC->SelectObject(&cMyPen);
	
	CBrush cMyBrush;
	CBrush* pOldBrush;
	
	cMyBrush.CreateBrushIndirect(&this->MyBrush);
	pOldBrush=pDC->SelectObject(&cMyBrush); 
	
	pDC->Ellipse(this->startX,this->startY,this->endX,this->endY); 	
	pDC->SelectObject(pOldPen);
	pDC->SelectObject(pOldBrush); 
}