?? selectclippath.htm
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<title>SelectClipPath</title>
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<td width="100%" height="16"><a name="SelectClipPath">SelectClipPath</a></td>
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<td width="102%" colspan="3">VB聲明</td>
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<td width="102%" colspan="3">Declare Function SelectClipPath Lib "gdi32" Alias
"SelectClipPath" (ByVal hdc As Long, ByVal iMode As Long) As Long</td>
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<td width="102%" colspan="3">說明</td>
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<td width="102%" colspan="3">將設備場景當前的路徑合并到剪切區域里</td>
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<td width="102%" colspan="3">返回值</td>
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<td width="102%" colspan="3">Long,非零表示成功,零表示失敗。會將<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a>設置為下述值之一:ERROR_CAN_NOT_COMPLETE,ERROR_INVALID_PARAMETER,ERROR_NOT_ENOUGH_MEMORY</td>
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<td width="102%" colspan="3">參數表</td>
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<td width="25%">參數</td>
<td width="77%" colspan="2">類型及說明</td>
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<td width="25%">hdc</td>
<td width="77%" colspan="2">Long,包含了欲合并到剪切區域的路徑的一個設備場景的句柄</td>
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<td width="25%" rowspan="6">iMode</td>
<td width="77%" colspan="2">Long,決定如何將路徑與當前剪切區域合并到一起。可選下述常數之一:</td>
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<td width="39%">RGN_AND</td>
<td width="38%">新的剪切區域只包含了在路徑和當前剪切區域都存在的點</td>
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<td width="39%">RGN_COPY</td>
<td width="38%">新剪切區域設為路徑</td>
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<td width="39%">RGN_DIFF</td>
<td width="38%">新剪切區域只包含了當前剪切區域的點,但這些點不在路徑中</td>
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<td width="39%">RGN_OR</td>
<td width="38%">新的剪切區域包含了在路徑或當前剪切區域中的點</td>
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<td width="39%">RGN_XOR</td>
<td width="38%">新的剪切區域只包含了存在于路徑或當前剪切區域中的點,但兩地共有的點不包括在內</td>
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<td width="100%"><p align="right"><a href="#SelectClipPath">Top</a></td>
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