bitmapshowview.cpp

来自「MFC入门小程序源代码」· C++ 代码 · 共 118 行

// BitmapShowView.cpp : implementation of the CBitmapShowView class
//

#include "stdafx.h"
#include "BitmapShow.h"

#include "BitmapShowDoc.h"
#include "BitmapShowView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBitmapShowView

IMPLEMENT_DYNCREATE(CBitmapShowView, CView)

BEGIN_MESSAGE_MAP(CBitmapShowView, CView)
	//{{AFX_MSG_MAP(CBitmapShowView)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CBitmapShowView construction/destruction

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

}

CBitmapShowView::~CBitmapShowView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CBitmapShowView drawing

void CBitmapShowView::OnDraw(CDC* pDC)
{
	CBitmapShowDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

//added by yhm
	CBitmap Bitmap;//创建CBitmap类的对象
	Bitmap.LoadBitmap(IDB_BITMAP1);//调用CBitmap类的成员函数将位图载入内库
	CDC MemDC;
	MemDC.CreateCompatibleDC(pDC);
	CBitmap*poldBitmap=MemDC.SelectObject(&Bitmap);
	BITMAP bm;//创建BITMAP结构变量
	Bitmap.GetObject(sizeof(BITMAP),&bm);
	pDC->BitBlt(130,0,bm.bmWidth,bm.bmHeight,&MemDC,0,0,SRCCOPY);//显示位图
	MemDC.SelectObject(poldBitmap);
//added by yhm

	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CBitmapShowView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CBitmapShowView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CBitmapShowView message handlers