📄 metafileview.cpp
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// MetaFileView.cpp : implementation of the CMetaFileView class
//
#include "stdafx.h"
#include "MetaFile.h"
#include "MetaFileDoc.h"
#include "MetaFileView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMetaFileView
IMPLEMENT_DYNCREATE(CMetaFileView, CView)
BEGIN_MESSAGE_MAP(CMetaFileView, CView)
//{{AFX_MSG_MAP(CMetaFileView)
//}}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()
/////////////////////////////////////////////////////////////////////////////
// CMetaFileView construction/destruction
CMetaFileView::CMetaFileView()
{
metadc.Create();
}
CMetaFileView::~CMetaFileView()
{
}
BOOL CMetaFileView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CMetaFileView drawing
void CMetaFileView::OnDraw(CDC* pDC)
{
CMetaFileDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
metadc.MoveTo(20,20);
metadc.LineTo(20,100);
metadc.Ellipse(70,70,150,150);
metadc.Rectangle(50,170,200,200);
HMETAFILE playfile;
playfile=metadc.Close();
pDC->PlayMetaFile(playfile);
DeleteMetaFile(playfile);
HMETAFILE savefile;
savefile=metadc.Close();
CopyMetaFile(savefile,"myfile.wmf");
metadc.Create("myfile.wmf");
DeleteMetaFile(savefile);
}
/////////////////////////////////////////////////////////////////////////////
// CMetaFileView printing
BOOL CMetaFileView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CMetaFileView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CMetaFileView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CMetaFileView diagnostics
#ifdef _DEBUG
void CMetaFileView::AssertValid() const
{
CView::AssertValid();
}
void CMetaFileView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CMetaFileDoc* CMetaFileView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMetaFileDoc)));
return (CMetaFileDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CMetaFileView message handlers
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