www.pudn.com > vcppnet.rar > Ex06bView.cpp

// Ex06bView.cpp : implementation of the CEx06bView class 
// 
 
#include "stdafx.h" 
#include "Ex06b.h" 
 
#include "Ex06bDoc.h" 
#include "Ex06bView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#endif 
 
 
// CEx06bView 
 
IMPLEMENT_DYNCREATE(CEx06bView, CView) 
 
BEGIN_MESSAGE_MAP(CEx06bView, CView) 
END_MESSAGE_MAP() 
 
// CEx06bView construction/destruction 
 
CEx06bView::CEx06bView() 
{ 
	// TODO: add construction code here 
 
} 
 
CEx06bView::~CEx06bView() 
{ 
} 
 
BOOL CEx06bView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
// CEx06bView drawing 
 
void CEx06bView::OnDraw(CDC* pDC) 
{ 
    CFont fontTest1, fontTest2, fontTest3, fontTest4; 
 
    fontTest1.CreateFont(50, 0, 0, 0, 400, FALSE, FALSE, 0, 
                         ANSI_CHARSET, OUT_DEFAULT_PRECIS, 
                         CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
                         DEFAULT_PITCH | FF_SWISS, "Arial"); 
    CFont* pOldFont = pDC->SelectObject(&fontTest1); 
    TraceMetrics(pDC); 
    pDC->TextOut(0, 0, "This is Arial, default width"); 
     
     fontTest2.CreateFont(50, 0, 0, 0, 400, FALSE, FALSE, 0, 
                         ANSI_CHARSET, OUT_DEFAULT_PRECIS, 
                         CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
                         DEFAULT_PITCH | FF_MODERN, "Courier"); 
                         // not TrueType 
    pDC->SelectObject(&fontTest2); 
    TraceMetrics(pDC); 
    pDC->TextOut(0, 100, "This is Courier, default width"); 
     
    fontTest3.CreateFont(50, 10, 0, 0, 400, FALSE, FALSE, 0, 
                         ANSI_CHARSET, OUT_DEFAULT_PRECIS, 
                         CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
                         DEFAULT_PITCH | FF_ROMAN, NULL); 
    pDC->SelectObject(&fontTest3); 
    TraceMetrics(pDC); 
    pDC->TextOut(0, 200, "This is generic Roman, variable width"); 
 
    fontTest4.CreateFont(50, 0, 0, 0, 400, FALSE, FALSE, 0, 
                         ANSI_CHARSET, OUT_DEFAULT_PRECIS, 
                         CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
                         DEFAULT_PITCH | FF_MODERN, "LinePrinter"); 
    pDC->SelectObject(&fontTest4); 
    TraceMetrics(pDC); 
    pDC->TextOut(0, 300, "This is LinePrinter, default width"); 
    pDC->SelectObject(pOldFont); 
} 
 
 
// CEx06bView diagnostics 
 
#ifdef _DEBUG 
void CEx06bView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CEx06bView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CEx06bDoc* CEx06bView::GetDocument() const // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx06bDoc))); 
	return (CEx06bDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
 
// CEx06bView message handlers 
 
void CEx06bView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo) 
{ 
    CRect clientRect; 
 
    GetClientRect(clientRect); 
    pDC->SetMapMode(MM_ANISOTROPIC); // +y = down 
    pDC->SetWindowExt(400, 450); 
    pDC->SetViewportExt(clientRect.right, clientRect.bottom); 
    pDC->SetViewportOrg(0, 0); 
} 
 
void CEx06bView::TraceMetrics(CDC* pDC) 
{ 
    TEXTMETRIC tm; 
    char       szFaceName[100]; 
 
    pDC->GetTextMetrics(&tm); 
    pDC->GetTextFace(99, szFaceName); 
    TRACE("font = %s, tmHeight = %d, tmInternalLeading = %d," 
          " tmExternalLeading = %d\n", szFaceName, tm.tmHeight, 
          tm.tmInternalLeading, tm.tmExternalLeading); 
}