?? enumenhmetafile.htm
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<td width="100%" height="16">EnumEnhMetaFile</td>
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<td width="102%" colspan="2">VB聲明</td>
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<td width="102%" colspan="2">Declare Function EnumEnhMetaFile Lib "gdi32" Alias
"EnumEnhMetaFile" (ByVal hdc As Long, ByVal hemf As Long, ByVal lpEnhMetaFunc As
Long, lpData As Any, lpRect As RECT) As Long</td>
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<td width="102%" colspan="2">說明</td>
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<td width="102%" colspan="2">針對一個增強型圖元文件,列舉其中單獨的圖元文件記錄。每條圖元文件記錄都由單個GDI命令組成。可伴隨<a
href="PlayEnhMetaFileRecord.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/PlayEnhMetaFileRecord.htm">PlayEnhMetaFileRecord</a>函數使用,選擇性的回放圖元文件的一部分</td>
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<td width="102%" colspan="2">返回值</td>
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<td width="102%" colspan="2">Long,如圖元文件的所有記錄都列舉出來,就返回TRUE(非零);否則返回零</td>
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<td width="102%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="77%">類型及說明</td>
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<td width="25%">hdc</td>
<td width="77%">Long,用于輸出的設備場景的句柄。只有在用回調函數進行繪圖操作的時候,才要求設置這個參數</td>
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<td width="25%">hemf</td>
<td width="77%">Long,欲列舉的一個增強型圖元文件的句柄</td>
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<td width="25%">lpEnhMetaFunc</td>
<td width="77%">Long,指向為每個圖元文件調用的一個函數的指針</td>
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<td width="25%">lpData</td>
<td width="77%">用戶自定義的值</td>
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<td width="25%">lpRect</td>
<td width="77%"><a href="RECT.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/RECT.htm">RECT</a>,定義圖元文件邊框的一個矩形</td>
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<td width="100%"><p align="right">Top</td>
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