subject_20235.htm

一些关于vc的问答

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序号：20235 发表者：小许 发表日期：2002-11-04 19:14:46
<br>主题：如何在打印中设置打印方向
<br>内容：CPrintInfo* pInfo;<BR>DEVMODE* mode;<BR>mode=pInfo-&gt;m_pPD-&gt;GetDevMode();<BR>mode-&gt;dmorientation=DEMORIENT_LANDSCAPE;&nbsp;&nbsp;//现改为横向<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //默认是DMORIENT_PORTAIT<BR>以上代码是放在OnBeginPrinting还是放在OnPreparePrinting里,为何都达不到预期的效果??<BR>就是在第一次打印时还是原样,到第二次打印才改变!!<BR>这是为什么,请各侠大虾帮帮忙...<BR>
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回复者：Norton AntivVirus 回复日期：2002-11-04 19:33:50
<br>内容：CPrintDialog::GetDevMode <BR>LPDEVMODE GetDevMode( ) const;<BR><BR>Return Value<BR><BR>The DEVMODE data structure, which contains information about the device initialization and environment of a print driver. You must unlock the memory taken by this structure with the WindowsGlobalUnlock function, which is described in the Platform SDK.<BR><BR>Remarks<BR><BR>Call this function after calling DoModal to retrieve information about the printing device.<BR><BR><BR><BR>就是要在调用CPrintDialog 的DoModal函数以后,再设置你所需要的信息
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<font color=red>答案被接受</font><br>回复者：徐景周 回复日期：2002-11-05 10:10:10
<br>内容：参看下面：<BR>http://www.copathway.com/cndevforum/subject_view.asp?subject_id=16408&forum_id=<BR><BR>http://www.copathway.com/cndevforum/subject_view.asp?subject_id=17143&forum_id=
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