?? getaspectratiofilterex.htm
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<td width="100%" height="16">GetAspectRatioFilterEx</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 GetAspectRatioFilterEx Lib "gdi32"
Alias "GetAspectRatioFilterEx" (ByVal hdc As Long, lpAspectRatio As SIZE) As
Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">我們可用<a href="SetMapperFlags.htm">SetMapperFlags</a>函數要求Windows只選擇與設備當前縱橫比相符的光柵字體。這個函數可判斷那種特殊選擇過程中使用的縱橫比是多大</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，非零表示成功，零表示失敗。會設置<a
href="GetLastError.htm">GetLastError</a></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，一個設備場景的句柄</td>
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<td width="25%">lpAspectRatio</td>
<td width="75%">SIZE，用于裝載縱橫比的一個結構</td>
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<td width="100%"><p align="right">Top</td>
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