📄 enhmetaheader.htm
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<title>ENHMETAHEADER</title>
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<td width="100%" height="9"><a name="ENHMETAHEADER">ENHMETAHEADER</a></td>
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<td width="103%" colspan="2">类型定义</td>
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<td width="103%" colspan="2">Type ENHMETAHEADER ' 88 Bytes<br>
iType As Long<br>
nSize As Long<br>
rclBounds As RECTL<br>
rclFrame As RECTL<br>
dSignature As Long<br>
nVersion As Long<br>
nBytes As Long<br>
nRecords As Long<br>
nHandles As Integer<br>
sReserved As Integer<br>
nDescription As Long<br>
offDescription As Long<br>
nPalEntries As Long<br>
szlDevice As SIZEL<br>
szlMillimeters As SIZEL<br>
End Type</td>
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<td width="103%" colspan="2">说明</td>
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<td width="103%" colspan="2"><p align="left">This structure is always the first record in
an enhanced metafile, it contains information on the enhanced metafile data.</td>
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<td width="103%" colspan="2">字段表</td>
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<td width="25%">字段</td>
<td width="75%">类型与说明</td>
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<td width="25%">iType</td>
<td width="75%">Long，Record type. Must be set to EMR_HEADER</td>
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<td width="25%">nSize</td>
<td width="75%">Long，Size of this structure</td>
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<td width="25%">rclBounds</td>
<td width="75%"><a href="RECT.htm">RECTL</a>，Dimensions, in device units, of the
smallest rectangle that can be drawn around the picture stored in the metafile. Supplied
by the GDI.</td>
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<td width="25%">rclFrame</td>
<td width="75%"><a href="RECT.htm">RECTL</a>，Dimensions, in 0.01 millimeter units, of a
rectangle that surrounds the picture stored in the metafile. Must be supplied by the
application that creates the metafile.</td>
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<td width="25%">dSignature</td>
<td width="75%">Long，Signature of the metafile. Must be set to ENHMETA_SIGNATURE.</td>
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<td width="25%">nVersion</td>
<td width="75%">Long，Metafile version. The current version value is &H10000&.</td>
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<td width="25%">nBytes</td>
<td width="75%">Long，Size of the enhanced metafile</td>
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<td width="25%">nRecords</td>
<td width="75%">Long，Number of records in the enhanced metafile</td>
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<td width="25%">nHandles</td>
<td width="75%">Integer，Number of handles in the enhanced-metafile handle table.</td>
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<td width="25%">sReserved</td>
<td width="75%">Integer，Reserved. Set to zero.</td>
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<td width="25%">nDescription</td>
<td width="75%">Long，Number of characters in the array containing the description of the
enhanced metafile. Zero if a description is not available</td>
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<td width="25%">offDescription</td>
<td width="75%">Long，Offset from the beginning of the ENHMETAHEADER structure to an
array containing a description for the enhanced metafile.</td>
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<td width="25%">nPalEntries</td>
<td width="75%">Long，Number of entries in the enhanced metafile's palette.</td>
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<td width="25%">szlDevice</td>
<td width="75%">SIZEL，Resolution of the reference device, in pixels</td>
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<td width="25%">szlMillimeters</td>
<td width="75%">SIZEL，Resolution of the reference device, in millimeters.</td>
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<td width="100%"><p align="right"><a href="#ENHMETAHEADER">Top</a></td>
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