drawbutton(cpaintdc &dc).txt

来自「用VC++设计与实现扫雷系统」· 文本 代码 · 共 15 行

//in file : MineWnd.cpp

//笑脸模块绘制

void CMineWnd::DrawButton(CPaintDC &dc)
{
	CDC cdc;		//内存设备
	cdc.CreateCompatibleDC(&dc);		//与dc设备兼容
	cdc.SelectObject(m_bmpButton);		//将内存设备与位图资源关联
	//拷贝图像
	dc.StretchBlt(m_uBtnRect[0], 16, 24, 24, 
				&cdc, 0, 24 * m_uBtnState, 24, 24,SRCCOPY);
	//在其外层增绘一个3D的矩形
	dc.Draw3dRect(m_uBtnRect[1], 15, 26, 26, m_clrDark, m_clrDark);
}