【VC开源代码栏目提醒】:网学会员,鉴于大家对VC开源代码十分关注,论文会员在此为大家搜集整理了“DrawView.cpp”一文,供大家参考学习!
// DrawView.cpp : CDrawView 类的实现
//
#include "stdafx.h"
#include "Draw.h"
#include "DrawDoc.h"
#include "DrawView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// CDrawView
IMPLEMENT_DYNCREATE(CDrawView, CView)
BEGIN_MESSAGE_MAP(CDrawView, CView)
// 标准打印命令
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()
// CDrawView 构造/析构
CDrawView::CDrawView()
{
// TODO: 在此处添加构造代码
}
CDrawView::~CDrawView()
{
}
BOOL CDrawView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
// 样式
return CView::PreCreateWindow(cs);
}
// CDrawView 绘制
void CDrawView::OnDraw(CDC* pDC)
{
CDrawDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
if (!pDoc)
return;
//画点
pDC->SetPixel(50,50,RGB(255,0,0));
//画线
pDC->MoveTo(10,10);
pDC->LineTo(10,100);
//画折线,注意该折线不是封闭的
CPoint p[5]={CPoint(50,70),CPoint(120,5),CPoint(180,50),CPoint(140,85),CPoint(50,130)};
pDC->Polyline(p,5);
//画普通矩形和圆角矩形
pDC->Rectangle(200,20,280,70);
pDC->RoundRect(200,80,280,130,15,10);
//画多边形
CPoint p1[5]={CPoint(300,70),CPoint(350,10),CPoint(400,50),CPoint(370,100),CPoint(290,130)};
pDC->Polygon(p1,5);
//画椭圆
pDC->Ellipse(20,150,150,200);
//绘制文本信息
pDC->TextOut(200,180,"本例绘制简单的几何图形和文本。");
// TODO: 在此处为本机数据添加绘制代码
}
// CDrawView 打印
BOOL CDrawView::OnPreparePrinting(CPrintInfo* pInfo)
{
// 默认准备
return DoPreparePrinting(pInfo);
}
void CDrawView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: 打印前添加额外的初始化
}
void CDrawView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: 打印后添加清除过程
}
// CDrawView 诊断
#ifdef _DEBUG
void CDrawView::AssertValid() const
{
CView::AssertValid();
}
void CDrawView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CDrawDoc* CDrawView::GetDocument() const // 非调试版本是内联的
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDrawDoc)));
return (CDrawDoc*)m_pDocument;
}
#endif //_DEBUG
// CDrawView 消息处理程序
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