?? getaspectratiofilterex.htm
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<title>GetAspectRatioFilterEx</title>
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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(shuō)明</td>
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<td width="100%" colspan="2">我們可用<a href="SetMapperFlags.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/SetMapperFlags.htm">SetMapperFlags</a>函數(shù)要求Windows只選擇與設(shè)備當(dāng)前縱橫比相符的光柵字體。這個(gè)函數(shù)可判斷那種特殊選擇過(guò)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(huì)設(shè)置<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="75%">類型及說(shuō)明</td>
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<td width="25%">hdc</td>
<td width="75%">Long，一個(gè)設(shè)備場(chǎng)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(gè)結(jié)構(gòu)</td>
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<td width="100%"><p align="right">Top</td>
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