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📄 exttextout.htm

📁 WinAPI函数打包下载.rar
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    <td width="100%" height="16"><a name="ExtTextOut">ExtTextOut</a></td>
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    <td width="100%" colspan="3">VB声明</td>
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    <td width="100%" colspan="3">Declare Function ExtTextOut Lib &quot;gdi32&quot; Alias 
    &quot;ExtTextOutA&quot; (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal 
    wOptions As Long, lpRect As Rect, ByVal lpString As String, ByVal nCount As Long, lpDx As 
    Long) As Long</td>
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    <td width="100%" colspan="3">说明</td>
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    <td width="100%" colspan="3">经过扩展的文本描绘函数。也请参考<a
    href="SetTextAlign.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/SetTextAlign.htm">SetTextAlign</a>函数</td>
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    <td width="100%" colspan="3">返回值</td>
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    <td width="100%" colspan="3">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="3">参数表</td>
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    <td width="25%">参数</td>
    <td width="75%" colspan="2">类型及说明</td>
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    <td width="25%">hdc</td>
    <td width="75%" colspan="2">Long,设备场景的句柄</td>
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    <td width="25%">x,y</td>
    <td width="75%" colspan="2">Long,以逻辑坐标表示的一个点,指定了绘图起点</td>
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    <td width="25%" rowspan="4">wOptions</td>
    <td width="75%" colspan="2">Long,下述标志常数的任意组合</td>
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    <td width="38%">ETO_CLIPPED</td>
    <td width="37%">将文本剪切出指定的矩形</td>
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    <td width="38%">ETO_GLPYH_INDEX</td>
    <td width="37%">lpString是一个字样索引表。参考对<a
    href="GetCharacterPlacement.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/GetCharacterPlacement.htm">GetCharacterPlacement</a>函数的说明。只适用于Win95</td>
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    <td width="38%">ETO_OPAQUE</td>
    <td width="37%">在正式描绘文本前,用当前的背景色填充矩形</td>
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    <td width="25%">lpRect</td>
    <td width="75%" colspan="2"><a href="RECT.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/RECT.htm">Rect</a>,指定一个矩形,用于对文本进行格式化处理。可指定长整数0,在不用矩形区域的前提下描绘文本</td>
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    <td width="25%">lpString</td>
    <td width="75%" colspan="2">String,欲描绘的字串</td>
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    <td width="25%">nCount</td>
    <td width="75%" colspan="2">Long,字串中要显示出来的字符数</td>
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    <td width="25%">lpDx</td>
    <td width="75%" colspan="2">Long,如果不是零,这个参数就代表指向一个Long值数组的指针。该数组对每一对字符的间距进行了说明(采用逻辑单位)。其中第一个条目是第一和第二个字符的间距;第二个条目是第二和第三个字符的间距;以此类推。如果为零,函数就使用字体的默认间距设置</td>
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<table border="0" width="100%" cellspacing="0" cellpadding="0">
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    <td width="100%"><p align="right"><a href="#ExtTextOut">Top</a></td>
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