📄 polypolyline.htm
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<title>PolyPolyline</title>
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<td width="100%" height="16">PolyPolyline</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 PolyPolyline Lib "gdi32" Alias
"PolyPolyline" (ByVal hdc As Long, lppt As POINTAPI, lpdwPolyPoints As Long,
ByVal cCount 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">用当前选定画笔描绘两个或多个多边形</td>
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<td width="102%" colspan="2">返回值</td>
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<td width="102%" colspan="2">Long，非零表示成功，零表示失败</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，要在其中绘图的设备场景</td>
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<td width="25%">lpPoint</td>
<td width="77%"><a href="POINTAPI.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/POINTAPI.htm">POINTAPI</a>，nCount <a href="POINTAPI.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/POINTAPI.htm">POINTAPI</a>结构数组中的第一个<a
href="POINTAPI.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/POINTAPI.htm">POINTAPI</a>结构</td>
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<td width="25%">lpdwPolyPoints</td>
<td width="77%">Long，在Long值数组中的第一个条目。每个条目都包含了构成一个多边形的点数。lpPoint数组由一系列多边形构成，每个在lpdwPolyPoints数组中都有一个条目</td>
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<td width="25%">cCount</td>
<td width="77%">Long，要描绘的多边形总数（就是lpdwPolyPoints数组的大小）</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">这个函数几乎与<a
href="PolyPolygon.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/PolyPolygon.htm">PolyPolygon</a>函数完全一致，只是多边形不会填充，也不需要封闭</td>
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<td width="100%"><p align="right">Top</td>
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