?? getviewportorgex.htm
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<td width="100%" height="16">GetViewportOrgEx</td>
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function GetViewportOrgEx Lib "gdi32" Alias
"GetViewportOrgEx" (ByVal hdc As Long, lpPoint As POINTAPI) As Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">獲取設備場景視口起點</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，執行成功為非零值，失敗為0</td>
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<td width="100%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="75%">類型及說明</td>
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<td width="25%">hdc</td>
<td width="75%">Long，設備場景句柄</td>
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<td width="25%">lpPoint</td>
<td width="75%"><a href="POINTAPI.htm">POINTAPI</a>，裝載視口起點的結構</td>
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