class CEx06aView : public CView
{
void ShowFont(CDC* pDC, int& nPos, int nPoints);
protected: // create from serialization only
CEx06aView();
...
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CEx06aView)
public:
...
virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
//}}AFX_VIRTUAL
...
};
void CEx06aView::OnDraw(CDC* pDC)
{
/* CEx06aDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);*/
// TODO: add draw code for native data here
int nPosition = 0;
for (int i = 6; i <= 24; i += 2) {
ShowFont(pDC, nPosition, i);
}
TRACE("LOGPIXELSX = %d, LOGPIXELSY = %d\n",
pDC->GetDeviceCaps(LOGPIXELSX),
pDC->GetDeviceCaps(LOGPIXELSY));
TRACE("HORZSIZE = %d, VERTSIZE = %d\n",
pDC->GetDeviceCaps(HORZSIZE),
pDC->GetDeviceCaps(VERTSIZE));
TRACE("HORZRES = %d, VERTRES = %d\n",
pDC->GetDeviceCaps(HORZRES),
pDC->GetDeviceCaps(VERTRES));
}
...
void CEx06aView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo)
{
// TODO: Add your specialized code here and/or call the base class
pDC->SetMapMode(MM_ANISOTROPIC);
pDC->SetWindowExt(1440, 1440);
pDC->SetViewportExt(pDC->GetDeviceCaps(LOGPIXELSX),
pDC->GetDeviceCaps(LOGPIXELSY));
// CView::OnPrepareDC(pDC, pInfo);
}
void CEx06aView::ShowFont(CDC* pDC, int& nPos, int nPoints)
{
TEXTMETRIC tm;
CFont fontText;
CString strText;
CSize sizeText;
fontText.CreateFont(-nPoints * 20, 0, 0, 0, 400,
FALSE, FALSE, 0,
ANSI_CHARSET, OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
DEFAULT_PITCH | FF_SWISS, "Arial");
CFont* pOldFont = (CFont*) pDC->SelectObject(&fontText);
pDC->GetTextMetrics(&tm);
TRACE("points = %d, tmHeight = %d, tmInternalLeading = %d,"
" tmExternalLeading = %d\n", nPoints, tm.tmHeight,
tm.tmInternalLeading, tm.tmExternalLeading);
strText.Format("This is %d-point Arial", nPoints);
sizeText = pDC->GetTextExtent(strText);
TRACE("string width = %d, string height = %d\n", sizeText.cx,
sizeText.cy);
pDC->TextOut(0, nPos, strText);
pDC->SelectObject(pOldFont);
nPos += tm.tmHeight + tm.tmExternalLeading;
}