?? tabbedtextout.htm
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<title>TabbedTextOut</title>
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<td width="100%" height="16"><a name="TabbedTextOut">TabbedTextOut</a></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 TabbedTextOut Lib "user32" Alias
"TabbedTextOutA" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal
lpString As String, ByVal nCount As Long, ByVal nTabPositions As Long, lpnTabStopPositions
As Long, ByVal nTabOrigin As Long) 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">支持制表站的一個(gè)文本描繪函數(shù)。也請(qǐng)參考<a
href="SetTextAlign.htm">SetTextAlign</a>函數(shù)</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long,返回字串的顯示“范圍”。其中,結(jié)果值的高16位代表高度,低16位代表寬度</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,設(shè)備場(chǎng)景的句柄</td>
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<td width="25%">x,y</td>
<td width="75%">Long,用邏輯坐標(biāo)設(shè)置的一個(gè)點(diǎn),指定字體的描繪(顯示)起點(diǎn)</td>
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<td width="25%">lpString</td>
<td width="75%">String,欲描繪的字串</td>
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<td width="25%">nCount</td>
<td width="75%">Long,字串中要正式描繪出來(lái)的字符數(shù)</td>
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<td width="25%">nTabPositions</td>
<td width="75%">Long,lpnTabStopPositions數(shù)組中的制表站數(shù)量。如果是零,lpnTabStopPositions也應(yīng)該是NULL(需要另行創(chuàng)建一個(gè)聲明,將參數(shù)指定成
ByVal nTabPositions&
)——在這種情況下,制表站會(huì)根據(jù)當(dāng)前字體的平均字符寬度設(shè)置成默認(rèn)的8字符間距。如nTabPositions為1,那么制表站間距就會(huì)根據(jù)lpnTabStopPositions數(shù)組的第一個(gè)條目設(shè)置</td>
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<td width="25%">lpnTabStopPositions</td>
<td width="75%">Long,指定制表站位置數(shù)組中的頭一個(gè)條目。這些位置用設(shè)備坐標(biāo)按升序指定。如果為負(fù)數(shù),表示文本應(yīng)該右對(duì)齊制表站,而不是默認(rèn)的左對(duì)齊(僅適用于Win95)</td>
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<td width="25%">nTabOrigin</td>
<td width="75%">Long,指定制表站起點(diǎn)。如為同一行多次調(diào)用該函數(shù),而又希望維持相同的制表起點(diǎn),這個(gè)參數(shù)就顯得非常重要</td>
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</center></div><div align="center"><center>
<table border="0" width="100%" cellspacing="0" cellpadding="0">
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<td width="100%"><p align="right"><a href="#TabbedTextOut">Top</a></td>
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