设置字体 函数原型: BOOLCreateFont(intnHeight,intnWidth,intnEscapement,intnOrientation,intnWeight,BYTEbItalic,BYTEbUnderline,BYTEcStrikeOut,BYTEnCharSet,BYTEnOutPrecision,BYTEnClipPrecision,BYTEnQuality,BYTEnPitchAndFamily,LPCTSTRlpszFacename); 参数说明: nHeight