📄 getcharwidth.htm
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<title>GetCharWidth</title>
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<td width="100%" height="16">GetCharWidth, GetCharWidth32, GetCharWidthFloat</td>
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<td width="100%" colspan="2">VB声明</td>
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<td width="100%" colspan="2">Declare Function GetCharWidth& Lib "gdi32"
Alias "GetCharWidthA" (ByVal hDC As Long, ByVal iFirstChar As Long, ByVal
iLastChar As Long, lpBuffer As Long)<br>
Declare Function GetCharWidth32& Lib "gdi32" Alias
"GetCharWidth32A" (ByVal hdc As Long, ByVal iFirstChar As Long, ByVal iLastChar
As Long, lpBuffer As Long)<br>
Declare Function GetCharWidthFloat& Lib "gdi32" Alias
"GetCharWidthFloatA" (ByVal hdc As Long, ByVal iFirstChar As Long, ByVal
iLastChar As Long, pxBuffer As Single)</td>
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<td width="100%" colspan="2">说明</td>
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<td width="100%" colspan="2">调查字体中一个或多个字符的宽度。在Win32环境中，请使用GetCharWidth32函数。用GetCharWidthFloat则可获得小数宽度</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，零表示失败。会设置<a
href="GetLastError.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">参数表</td>
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<td width="25%">参数</td>
<td width="75%">类型及说明</td>
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<td width="25%">hDC</td>
<td width="75%">Long，设备场景的句柄</td>
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<td width="25%">iFirstChar</td>
<td width="75%">Long，要调查宽度的第一个字符的ASCII值</td>
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<td width="25%">iLastChar</td>
<td width="75%">Long，要调查宽度的最后一个字符的ASCII值</td>
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<td width="25%">lpBuffer</td>
<td width="75%">Long，指定Long值数组的第一个条目。该数组容纳了字体的字符宽度设置</td>
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<td width="25%">pxBuffer</td>
<td width="75%">Single，指定Single值数组的第一个条目。该数组容纳了字体的字符宽度设置</td>
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<td width="100%" colspan="2">注解</td>
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<td width="100%" colspan="2"><p align="left">对于TureType字体，<a
href="GetCharABCWidths.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetCharABCWidths.htm">GetCharABCWidths</a>可获得更详细的信息</td>
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<td width="100%"><p align="right">Top</td>
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