📄 setarcdirection.htm
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<title>SetArcDirection</title>
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<td width="100%" height="16">SetArcDirection</td>
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<td width="102%" colspan="2">VB声明</td>
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<td width="102%" colspan="2">Declare Function SetArcDirection Lib "gdi32" Alias
"SetArcDirection" (ByVal hdc As Long, ByVal ArcDirection As Long) As Long</td>
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<td width="102%" colspan="2">说明</td>
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<td width="102%" colspan="2">设置圆弧的描绘方向</td>
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<td width="102%" colspan="2">返回值</td>
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<td width="102%" colspan="2">Long，如执行成功，返回原始的圆弧方向；零意味着出错</td>
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<td width="102%" colspan="2">参数表</td>
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<td width="25%">参数</td>
<td width="77%">类型及说明</td>
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<td width="25%">hdc</td>
<td width="77%">Long，要设置的设备场景</td>
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<td width="25%">ArcDirection</td>
<td width="77%">Long，AD_CLOCKWISE （顺时针）或 AD_COUNTERCLOCKWISE （逆时针）</td>
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<td width="102%" colspan="2">注解</td>
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<td width="102%" colspan="2"><p align="left">可应用于下列函数：<a href="Arc.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/Arc.htm">Arc</a>，
<a href="Arc.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/Arc.htm">ArcTo</a>， <a href="Chord.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/Chord.htm">Chord</a>， <a href="Ellipse.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/Ellipse.htm">Ellipse</a>，
<a href="Pie.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/Pie.htm">Pie</a>， <a href="Rectangle.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/Rectangle.htm">Rectangle</a> 和 <a
href="RoundRect.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/RoundRect.htm">RoundRect</a></td>
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<td width="100%"><p align="right">Top</td>
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