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// Ex07_1View.cpp : implementation of the CEx07_1View class
//
#include "stdafx.h"
#include "Ex07_1.h"
#include "Ex07_1Doc.h"
#include "Ex07_1View.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CEx07_1View
IMPLEMENT_DYNCREATE(CEx07_1View, CView)
BEGIN_MESSAGE_MAP(CEx07_1View, CView)
//{{AFX_MSG_MAP(CEx07_1View)
ON_COMMAND(ID_GDI_PEN, OnGdiPen)
ON_COMMAND(ID_GDI_BRUSH, OnGdiBrush)
ON_COMMAND(ID_GDI_FONT, OnGdiFont)
ON_UPDATE_COMMAND_UI(ID_GDI_PEN, OnUpdateGdiPen)
ON_UPDATE_COMMAND_UI(ID_GDI_BRUSH, OnUpdateGdiBrush)
ON_UPDATE_COMMAND_UI(ID_GDI_FONT, OnUpdateGdiFont)
ON_COMMAND(ID_GDI_BITMAP, OnGdiBitmap)
ON_UPDATE_COMMAND_UI(ID_GDI_BITMAP, OnUpdateGdiBitmap)
ON_COMMAND(ID_FONTDLG, OnFontdlg)
//}}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()
/////////////////////////////////////////////////////////////////////////////
// CEx07_1View construction/destruction
CEx07_1View::CEx07_1View()
{
// TODO: add construction code here
m_GdiShow=Pens;//给枚举变量赋初值
bPens=1;
bBrushes=0;
bFonts=0;
bBitmaps=0;
}
CEx07_1View::~CEx07_1View()
{
}
BOOL CEx07_1View::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CEx07_1View drawing
void CEx07_1View::OnDraw(CDC* pDC)
{
CEx07_1Doc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
switch(m_GdiShow)
{
case Pens:
ShowPens();
break;
case Brushes:
ShowBrushes();
break;
case Fonts:
ShowFonts();
break;
case Bitmaps:
ShowBitmaps(pDC);
break;
}
}
/////////////////////////////////////////////////////////////////////////////
// CEx07_1View printing
BOOL CEx07_1View::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CEx07_1View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CEx07_1View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CEx07_1View diagnostics
#ifdef _DEBUG
void CEx07_1View::AssertValid() const
{
CView::AssertValid();
}
void CEx07_1View::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CEx07_1Doc* CEx07_1View::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx07_1Doc)));
return (CEx07_1Doc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CEx07_1View message handlers
void CEx07_1View::ShowPens()//画笔
{
CClientDC dc(this);
CPen newPen1,newPen2,newPen3;
CPen *pOldPen;
newPen1.CreatePen(PS_SOLID,6,RGB(255,0,0));//创建实线6个点宽的红色画笔
pOldPen=dc.SelectObject(&newPen1);//保存原画笔,选中新画笔
dc.MoveTo(20,20); //将画笔移动到(0,0)点
dc.LineTo(200,20);//画直线
dc.SelectObject(pOldPen); //恢复原画笔
newPen2.CreatePen(PS_DASH,1,RGB(0,255,0));//创建实线1个点宽的红色画笔
pOldPen=dc.SelectObject(&newPen2);//保存原画笔,选中新画笔
dc.MoveTo(20,80); //将画笔移动到(0,0)点
dc.LineTo(200,80);//画直线
dc.SelectObject(pOldPen); //恢复原画笔
newPen3.CreatePen(PS_DASHDOT,1,RGB(0,0,255));//创建实线1个点宽的红色画笔
pOldPen=dc.SelectObject(&newPen3);//保存原画笔,选中新画笔
dc.MoveTo(20,140); //将画笔移动到(0,0)点
dc.LineTo(200,140);//画直线
dc.SelectObject(pOldPen); //恢复原画笔
}
void CEx07_1View::ShowBrushes()//画刷
{
int y=0;
CClientDC dc(this);
CPen newPen(PS_SOLID,1,RGB(0,0,0));//创建新画笔
CPen *pOldPen;
pOldPen=dc.SelectObject(&newPen);//保存原画笔,选中新画笔
//绘7个矩形
for(UINT i=0;i<7;++i)//循环创建7个画刷,绘7个矩形
{
CBru