?? drawtextex.htm
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<title>DrawTextEx</title>
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<td width="100%" height="16"><a name="DrawTextEx">DrawTextEx</a></td>
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<td width="102%" colspan="3">VB聲明</td>
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<td width="102%" colspan="3">Declare Function DrawTextEx Lib "user32" Alias
"DrawTextExA" (ByVal hDC As Long, ByVal lpsz As String, ByVal n As Long, lpRect
As RECT, ByVal un As Long, lpDrawTextParams As DRAWTEXTPARAMS) As Long</td>
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<td width="102%" colspan="3">說(shuō)明</td>
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<td width="102%" colspan="3">與<a href="DrawText.htm">DrawText</a>相似，只是加入了更多的功能</td>
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<td width="102%" colspan="3">返回值</td>
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<td width="102%" colspan="3">Long，描繪文字的高度</td>
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<td width="102%" colspan="3">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="77%" colspan="2">類型及說(shuō)明</td>
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<td width="25%">hDC</td>
<td width="77%" colspan="2">Long，要在其中繪圖的一個(gè)設(shè)備場(chǎng)景的句柄</td>
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<td width="25%">lpsz</td>
<td width="77%" colspan="2">String，欲描繪的文本字串</td>
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<td width="25%">n</td>
<td width="77%" colspan="2">Long，欲描繪的字符數(shù)量。如果要描繪整個(gè)字串（直到空中止符），則可將這個(gè)參數(shù)設(shè)為-1</td>
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<td width="25%">lpRect</td>
<td width="77%" colspan="2"><a href="RECT.htm">RECT</a>，指定用于繪圖的一個(gè)格式化矩形（采用邏輯坐標(biāo)）</td>
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<td width="25%" rowspan="7">un</td>
<td width="77%" colspan="2">Long，一個(gè)標(biāo)志位。決定了以何種形式執(zhí)行繪圖。參考<a
href="DrawText.htm">DrawText</a>的wFormat參數(shù)和下表。其中下表列出的是新增的常數(shù)</td>
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<td width="37%">標(biāo)志常數(shù)</td>
<td width="38%">說(shuō)明</td>
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<td width="37%">DT_EDITCONTROL</td>
<td width="38%">對(duì)一個(gè)多行編輯控件進(jìn)行模擬。不顯示部分可見的行</td>
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<td width="37%">DT_ENDELLIPSES</td>
<td width="38%">倘若字串不能在矩形里全部容下，就在末尾顯示省略號(hào)</td>
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<td width="37%">DT_PATHELLIPSES</td>
<td width="38%">如字串包含了 \
字符，就用省略號(hào)替換字串內(nèi)容，使其能在矩形中全部容下。例如，一個(gè)很長(zhǎng)的路徑名可能換成這樣顯示——c:\windows\...\doc\readme.txt</td>
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<td width="37%">DT_MODIFYSTRING</td>
<td width="38%">如指定了DT_ENDELLIPSES 或 DT_PATHELLIPSES，就會(huì)對(duì)字串進(jìn)行修改，使其與實(shí)際顯示的字串相符</td>
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<td width="37%">DT_RTLREADING</td>
<td width="38%">如選入設(shè)備場(chǎng)景的字體屬于希伯來(lái)或阿拉伯語(yǔ)系，就從右到左描繪文字</td>
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<td width="25%">lpDrawTextParams</td>
<td width="77%" colspan="2">DRAWTEXTPARAMS，這個(gè)結(jié)構(gòu)包含了附加的繪圖參數(shù)</td>
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<td width="100%"><p align="right"><a href="#DrawTextEx">Top</a></td>
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