exam5_4view.cpp

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// Exam5_4View.cpp : implementation of the CExam5_4View class
//

#include "stdafx.h"
#include "Exam5_4.h"

#include "Exam5_4Doc.h"
#include "Exam5_4View.h"

#include "math.h"
#define Pi 3.1415926

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

/////////////////////////////////////////////////////////////////////////////
// CExam5_4View

IMPLEMENT_DYNCREATE(CExam5_4View, CView)

BEGIN_MESSAGE_MAP(CExam5_4View, CView)
	//{{AFX_MSG_MAP(CExam5_4View)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CExam5_4View construction/destruction

CExam5_4View::CExam5_4View()
{
	// TODO: add construction code here

}

CExam5_4View::~CExam5_4View()
{
}

BOOL CExam5_4View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CExam5_4View drawing

void CExam5_4View::OnDraw(CDC* pDC)
{
	CExam5_4Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
pDC->SetMapMode(MM_ANISOTROPIC);	
pDC->SetWindowExt(300,300);	
pDC->SetViewportExt(600,600);	
pDC->SetViewportOrg (0,0);

//画四个圆形(笔的样式不同)	
pDC->SelectStockObject(NULL_BRUSH);	
CPen NewPen1,NewPen2,NewPen3,NewPen4;	
NewPen1.CreatePen(PS_DASH,0,RGB(255,0,0));//创建虚线样式红色画笔	
pDC->SelectObject(&NewPen1);	
pDC->Ellipse(0,0,70,70);	
NewPen2.CreatePen(PS_DASHDOT,0,RGB(0,255,0));//创建点划线样式绿色画笔	
pDC->SelectObject(&NewPen2);	
pDC->Ellipse(25,0,95,70);	
NewPen3.CreatePen(PS_DASHDOTDOT,0,RGB(0,0,255));//创建双点划线样式蓝色画笔	
pDC->SelectObject(&NewPen3);	
pDC->Ellipse(0,25,70,95);	
NewPen4.CreatePen(PS_DOT,0,RGB(0,255,255));//创建点线样式天蓝色画笔	
pDC->SelectObject(&NewPen4);	
pDC->Ellipse(25,25,95,95);

//画6个圆角矩形(实画刷样式不同)	
pDC->SelectStockObject(BLACK_PEN);	
pDC->RoundRect(120,0,165,45,10,10); 	
pDC->SelectStockObject(DKGRAY_BRUSH);//选择深灰色画刷 	
pDC->RoundRect(165,0,210,45,10,10); 	
pDC->SelectStockObject(GRAY_BRUSH); //选择灰色画刷	
pDC->RoundRect(210,0,255,45,10,10);     
pDC->SelectStockObject(HOLLOW_BRUSH); //选择虚画刷	
pDC->RoundRect(120,45,165,90,10,10); 	
pDC->SelectStockObject(LTGRAY_BRUSH);//选择亮灰色画刷 	
pDC->RoundRect(165,45,210,90,10,10);     
pDC->SelectStockObject(WHITE_BRUSH); //选择白画刷	
pDC->RoundRect(210,45,255,90,10,10); 

//画6个矩形(画刷的阴影样式不同)    
pDC->SelectStockObject(BLACK_PEN);	
CBrush NewBrush1,NewBrush2,NewBrush3,NewBrush4,NewBrush5,NewBrush6;	
//创建45度左上右下阴影线	
NewBrush1.CreateHatchBrush(HS_BDIAGONAL,RGB(200,200,200));	
pDC->SelectObject(&NewBrush1);	
pDC->Rectangle(120,90,165,135); 	
//创建45度交叉线    
NewBrush2.CreateHatchBrush(HS_DIAGCROSS,RGB(200,200,200));	
pDC->SelectObject(&NewBrush2);	
pDC->Rectangle(165,90,210,135); 	
//创建45度左下右上阴影线线    
NewBrush3.CreateHatchBrush(HS_FDIAGONAL,RGB(200,200,200));	
pDC->SelectObject(&NewBrush3);	
pDC->Rectangle(210,90,255,135);     
//创建垂直相交阴影线	
NewBrush4.CreateHatchBrush(HS_CROSS,RGB(200,200,200));	
pDC->SelectObject(&NewBrush4);	
pDC->Rectangle(120,135,165,175); 	
//创建水平阴影线    
NewBrush5.CreateHatchBrush(HS_HORIZONTAL,RGB(200,200,200));	
pDC->SelectObject(&NewBrush5);	
pDC->Rectangle(165,135,210,175);     
//创建垂直阴影线    
NewBrush6.CreateHatchBrush(HS_VERTICAL,RGB(200,200,200));	
pDC->SelectObject(&NewBrush6);	
pDC->Rectangle(210,135,255,175); 

//画饼图    
pDC->SelectStockObject(BLACK_PEN);	
CBrush RedBrush,BlueBrush,YellowBrush;	
RedBrush.CreateSolidBrush(RGB(255,0,0));	
pDC->SelectObject (&RedBrush);	
pDC->Pie(10,100,100,190,(int)(55+45*cos(2*Pi/3)),(int)(145+45*sin(2*Pi/3)),	
		 (int)(55+45*cos(0)),(int)(145+45*sin(0)));    
BlueBrush.CreateSolidBrush(RGB(0,255,255));	
pDC->SelectObject (&BlueBrush);	
pDC->Pie(10,100,100,190,(int)(55+45*cos(4*Pi/3)),(int)(145+45*sin(4*Pi/3)),			
		 (int)(55+45*cos(2*Pi/3)),(int)(145+45*sin(2*Pi/3)));    
YellowBrush.CreateSolidBrush(RGB(255,255,0));	
pDC->SelectObject (&YellowBrush);	
pDC->Pie(10,100,100,190,(int)(55+45*cos(0)),(int)(145+45*sin(0)),			
		 (int)(55+45*cos(4*Pi/3)),(int)(145+45*sin(4*Pi/3)));

}

/////////////////////////////////////////////////////////////////////////////
// CExam5_4View printing

BOOL CExam5_4View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CExam5_4View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CExam5_4View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CExam5_4View diagnostics

#ifdef _DEBUG
void CExam5_4View::AssertValid() const
{
	CView::AssertValid();
}

void CExam5_4View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CExam5_4Doc* CExam5_4View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CExam5_4Doc)));
	return (CExam5_4Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CExam5_4View message handlers