?? getaspectratiofilterex.htm
字號(hào):
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 3.0">
<style><!--
body,table {font-family:"宋體"; font-size: 9pt; line-height:11pt;}
a {text-decoration:none} a:hover {color:red;text-decoration:underline}
--></style>
<title>GetAspectRatioFilterEx</title>
</head>
<body link="#FF0000" vlink="#FF0000" alink="#FF0000" bgcolor=#E2DEE9>
<div align="center"><center>
<table border="0" width="100%" height="22" cellspacing="0" cellpadding="0">
<tr>
<td width="100%" height="16">GetAspectRatioFilterEx</td>
</tr>
</table>
</center></div><div align="center"><center>
<table border="1" width="100%" bordercolorlight="#808080" cellspacing="0"
bordercolordark="#FFFFFF">
<tr>
<td width="100%" colspan="2">VB聲明</td>
</tr>
<tr>
<td width="100%" colspan="2">Declare Function GetAspectRatioFilterEx Lib "gdi32"
Alias "GetAspectRatioFilterEx" (ByVal hdc As Long, lpAspectRatio As SIZE) As
Long</td>
</tr>
<tr>
<td width="100%" colspan="2">說(shuō)明</td>
</tr>
<tr>
<td width="100%" colspan="2">我們可用<a href="SetMapperFlags.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/SetMapperFlags.htm">SetMapperFlags</a>函數(shù)要求Windows只選擇與設(shè)備當(dāng)前縱橫比相符的光柵字體。這個(gè)函數(shù)可判斷那種特殊選擇過(guò)程中使用的縱橫比是多大</td>
</tr>
<tr>
<td width="100%" colspan="2">返回值</td>
</tr>
<tr>
<td width="100%" colspan="2">Long,非零表示成功,零表示失敗。會(huì)設(shè)置<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a></td>
</tr>
<tr>
<td width="100%" colspan="2">參數(shù)表</td>
</tr>
<tr>
<td width="25%">參數(shù)</td>
<td width="75%">類型及說(shuō)明</td>
</tr>
<tr>
<td width="25%">hdc</td>
<td width="75%">Long,一個(gè)設(shè)備場(chǎng)景的句柄</td>
</tr>
<tr>
<td width="25%">lpAspectRatio</td>
<td width="75%">SIZE,用于裝載縱橫比的一個(gè)結(jié)構(gòu)</td>
</tr>
</table>
</center></div><div align="center"><center>
<table border="0" width="100%" cellspacing="0" cellpadding="0">
<tr>
<td width="100%"><p align="right">Top</td>
</tr>
</table>
</center></div>
</body>
</html>
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -