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- // BitDeVw.cpp : implementation of the CBitDemoView class
- //
-
- #include "stdafx.h"
- #include "BitDemo.h"
-
- #include "BitDeDoc.h"
- #include "BitDeVw.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
- // CBitDemoView
-
- IMPLEMENT_DYNCREATE(CBitDemoView, CView)
-
- BEGIN_MESSAGE_MAP(CBitDemoView, CView)
- //{{AFX_MSG_MAP(CBitDemoView)
- // 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
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CBitDemoView construction/destruction
-
- CBitDemoView::CBitDemoView()
- {
- // TODO: add construction code here
- BITMAP BM;
-
- m_Bitmap.LoadBitmap (IDB_BITMAP1);
- m_Bitmap.GetObject (sizeof (BM), &BM);
- m_BitmapWidth = BM.bmWidth;
- m_BitmapHeight = BM.bmHeight;
- }
-
- CBitDemoView::~CBitDemoView()
- {
- }
-
- BOOL CBitDemoView::PreCreateWindow(CREATESTRUCT& cs)
- {
- // TODO: Modify the Window class or styles here by modifying
- // the CREATESTRUCT cs
-
- return CView::PreCreateWindow(cs);
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CBitDemoView drawing
-
- void CBitDemoView::OnDraw(CDC* pDC)
- {
- CBitDemoDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
-
- // TODO: add draw code for native data here
- CDC MemDC;
- RECT ClientRect;
-
- // create memory device context object and select bitmap object into it:
- MemDC.CreateCompatibleDC (NULL);
- MemDC.SelectObject (&m_Bitmap);
-
- // get current dimensions of view window:
- GetClientRect (&ClientRect);
-
- // display bitmap, stretching it to fit view window:
- pDC->StretchBlt
- (0, // coordinates of u-l corner of destination rectangle
- 0,
- ClientRect.right, // width of destination rectangle
- ClientRect.bottom, // height of destination rectangle
- &MemDC, // source device context object
- 0, // coordinates of u-l corner of source rectangle
- 0,
- m_BitmapWidth, // width of source rectangle
- m_BitmapHeight, // height of source rectangle
- SRCCOPY); // raster-operation code
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CBitDemoView diagnostics
-
- #ifdef _DEBUG
- void CBitDemoView::AssertValid() const
- {
- CView::AssertValid();
- }
-
- void CBitDemoView::Dump(CDumpContext& dc) const
- {
- CView::Dump(dc);
- }
-
- CBitDemoDoc* CBitDemoView::GetDocument() // non-debug version is inline
- {
- ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CBitDemoDoc)));
- return (CBitDemoDoc*)m_pDocument;
- }
- #endif //_DEBUG
-
- /////////////////////////////////////////////////////////////////////////////
- // CBitDemoView message handlers
-