scaletoviewview.cpp

主要介绍vc++6.0的编程过程

// ScaleToViewView.cpp : implementation of the CScaleToViewView class
//

#include "stdafx.h"
#include "ScaleToView.h"

#include "ScaleToViewDoc.h"
#include "ScaleToViewView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CScaleToViewView

IMPLEMENT_DYNCREATE(CScaleToViewView, CView)

BEGIN_MESSAGE_MAP(CScaleToViewView, CView)
	//{{AFX_MSG_MAP(CScaleToViewView)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CScaleToViewView construction/destruction

CScaleToViewView::CScaleToViewView()
{

	m_Image.Load( "File.bmp" );

}

CScaleToViewView::~CScaleToViewView()
{
}

BOOL CScaleToViewView::PreCreateWindow(CREATESTRUCT& cs)
{
	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CScaleToViewView drawing

void CScaleToViewView::OnDraw(CDC* pDC)
{
	CScaleToViewDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	// We assume we're in MM_TEXT mapping mode.
	RECT Rect;
	GetClientRect( &Rect );

	// Make a copy of the image.
	CImageObject Image;
	Image = m_Image;

	// Scale the temporary image.
	Image.Stretch( Rect.right, Rect.bottom );

	// Set the palette and draw.
	if( GetFocus() == this )
		Image.SetPalette( pDC );
	Image.Draw( pDC );

}

/////////////////////////////////////////////////////////////////////////////
// CScaleToViewView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CScaleToViewView message handlers