readme.wzd

来自「通过200多个实例」· WZD 代码 · 共 51 行

/////////////////////////////////////////////////////////////////////
// Modify any class that can draw to a window.
/////////////////////////////////////////////////////////////////////

	CString str("This is drawn text.");

// 1) use a stock font
	pDC->SelectStockObject(ANSI_VAR_FONT);

// 2) set text color
	pDC->SetTextColor(RGB(100,100,100));

// 3) set background mode to transparent (no background color)
	pDC->SetBkMode(TRANSPARENT);

// 4) set text alignment
	pDC->SetTextAlign(TA_LEFT|TA_TOP); //default: also TA_BASELINE,TA_BOTTOM,TA_CENTER,TA_RIGHT

// 5) draw text to window
 	pDC->TextOut(100,100, str, str.GetLength());

// 6) create your own font (8 point, MS Sans Serif)
	CFont font;
	font.CreateFont(-22, 0, 0, 0, FW_NORMAL, 0, 0, 0, 0, 0, 0, 0, 0, 
		"Courier");

// 7) select font into a device context
	CFont *pFont = (CFont *)pDC->SelectObject(&font);
	:	: (draw text) :	:
	pDC->SelectObject(pFont);

// 8) select font into a window (will be defualt window font)
	pWnd->SetFont(&font);

// 9) set background mode to transparent (use background color)
	pDC->SetBkMode(OPAQUE);

// 10) set background color (drawn behind text)
	pDC->SetBkColor(RGB(200,200,200));

// 11) draw formatted text
	CRect rect(100,150,400,500); //clips text outside of this rectangle
	pDC->DrawText(str,rect,DT_CENTER);


/////////////////////////////////////////////////////////////////////
// From: Visual C++ MFC Programming by Example by John E. Swanke
// Copyright (C) 1998 jeswanke. All rights reserved.
/////////////////////////////////////////////////////////////////////