selfmenu.cpp

来自「讲mfc的书」· C++ 代码 · 共 29 行

#include "stdafx.h"
#include "selfmenu.h"

void CSelfMenu::DrawItem(DRAWITEMSTRUCT *dis)
	{
	CDC *dc=CDC::FromHandle(dis->hDC);
	CFont *oldfont;
	oldfont=(CFont *)dc->SelectStockObject(ANSI_FIXED_FONT);
	dc->DrawText("Fixed Font",-1,&(dis->rcItem),DT_SINGLELINE|DT_LEFT|DT_VCENTER);
	dc->SelectObject(oldfont);
	}

void CSelfMenu::MeasureItem(MEASUREITEMSTRUCT *mis)
	{
	// Get some window
	CWnd *w=AfxGetApp()->m_pMainWnd;
	CDC *dc;
	CRect r(0,0,0,0);
	dc=w->GetDC();
	CFont *oldfont;
	oldfont=(CFont *)dc->SelectStockObject(ANSI_FIXED_FONT);
	dc->DrawText("Fixed Font",-1,&r,DT_SINGLELINE|DT_LEFT|DT_VCENTER|DT_CALCRECT);
	dc->SelectObject(oldfont);
	r.InflateRect(5,5);  // leave a little room
    mis->itemWidth=r.Width();
	mis->itemHeight=r.Height();
	w->ReleaseDC(dc);
	}