📄 bmpdlg.cpp
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// BmpDlg.cpp : implementation file
//
#include "stdafx.h"
#include "scommtest.h"
#include "BmpDlg.h"
#include "SCommTestDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CBmpDlg dialog
CBmpDlg::CBmpDlg(CWnd* pParent /*=NULL*/)
: CDialog(CBmpDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CBmpDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}
void CBmpDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CBmpDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CBmpDlg, CDialog)
//{{AFX_MSG_MAP(CBmpDlg)
ON_WM_CREATE()
ON_WM_TIMER()
ON_WM_PAINT()
ON_WM_CLOSE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CBmpDlg message handlers
int CBmpDlg::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CDialog::OnCreate(lpCreateStruct) == -1)
return -1;
// TODO: Add your specialized creation code here
return 0;
}
void CBmpDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
CSCommTestDlg testdlg;
KillTimer(0);
CBmpDlg::OnCancel();
testdlg.DoModal();
CDialog::OnTimer(nIDEvent);
}
BOOL CBmpDlg::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Add your specialized code here and/or call the base class
cs.dwExStyle &= WS_EX_CLIENTEDGE;
return CDialog::PreCreateWindow(cs);
}
void CBmpDlg::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: Add your message handler code here
//取得位图
CBitmap bmp;
//bmp.LoadBitmap(IDB_BITMAP1);
bmp.LoadBitmap(IDB_BITMAP1);
BITMAP Bitmap;
bmp.GetBitmap(&Bitmap);
//创建内存设备场景
CDC MemDC;
CDC* pDC=this->GetDC();
MemDC.CreateCompatibleDC(pDC);
//将位图选入内存设备场景
CBitmap* pOldBmp = MemDC.SelectObject(&bmp);
//创建椭圆形裁剪区并选入内存设备场景
/*
CRgn rgn;
//rgn.CreateEllipticRgn(0,0,Bitmap.bmWidth,Bitmap.bmHeight);
rgn.CreateRectRgn(0,0,Bitmap.bmWidth,Bitmap.bmHeight);
pDC->SelectClipRgn(&rgn); */
//得到窗口矩形区域
CRect rect;
GetWindowRect(&rect);
int cx=GetSystemMetrics(SM_CXFULLSCREEN);
int cy=GetSystemMetrics(SM_CYFULLSCREEN);
int cx1=rect.top;
int cy1=rect.left;
// CString xs;
// xs.Format("CX=%d,CY=%d",cx1,cy1);
//MessageBox(xs);
int x =(cx - rect.Width())/2;
int y =(cy - rect.Height())/2;
//显示设备场景
//pDC->BitBlt(0,0,Bitmap.bmWidth,Bitmap.bmHeight,&MemDC,0,0,SRCCOPY);
pDC->StretchBlt(0,0,rect.Width(),rect.Height(),&MemDC,0,0,Bitmap.bmWidth,Bitmap.bmHeight,SRCCOPY);
// pDC->StretchBlt(0,0,400,300,&MemDC,0,0,Bitmap.bmWidth,Bitmap.bmHeight,SRCCOPY);
/*
CString s1,s2;
s1.Format("W:%d,H:%d",Bitmap.bmWidth,Bitmap.bmHeight);
s2.Format("T:%d,L:%d,R:%d,B:%d",rect.top,rect.left,rect.right,rect.bottom);
AfxMessageBox(s1);
AfxMessageBox(s2);
*/
//还原内存设备场景
MemDC.SelectObject(pOldBmp);
MemDC.DeleteDC();
pDC->SetTextColor(RGB(0,0,255));
pDC->SetBkMode(TRANSPARENT);
// CString str;
//str.Format("%d,%d",ret.right,ret.top);
//AfxMessageBox(str);
//pDC->TextOut(x+80,y-140,"Miss Jiang");
pDC->TextOut(cx1+30,cy1+45,"Miss Jiang");
CString tmstr;
CTime tm=CTime::GetCurrentTime();
CFont font;
font.CreatePointFont(0,"宋体");
dc.SelectObject(&font);
tmstr.Format(_T("%d-%d-%d"),tm.GetYear(),tm.GetMonth(),tm.GetDay());
pDC->TextOut(rect.left+80,rect.top-170,tmstr);
font.DeleteObject();
// Do not call CDialog::OnPaint() for painting messages
}
BOOL CBmpDlg::OnInitDialog()
{
CDialog::OnInitDialog();
SetTimer(0,2000,NULL);
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void CBmpDlg::OnClose()
{
// TODO: Add your message handler code here and/or call default
CDialog::OnClose();
}
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