?? getenhmetafiledescription.htm
字號:
<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>GetEnhMetaFileDescription</title>
</head>
<body link="#FF0000" vlink="#FF0000" alink="#FF0000" bgcolor="#FFC8C8">
<div align="center"><center>
<table border="0" width="100%" height="22" cellspacing="0" cellpadding="0">
<tr>
<td width="100%" height="16">GetEnhMetaFileDescription</td>
</tr>
</table>
</center></div><div align="center"><center>
<table border="1" width="100%" bordercolorlight="#808080" cellspacing="0"
bordercolordark="#FFFFFF">
<tr>
<td width="102%" colspan="2">VB聲明</td>
</tr>
<tr>
<td width="102%" colspan="2">Declare Function GetEnhMetaFileDescription Lib
"gdi32" Alias "GetEnhMetaFileDescriptionA" (ByVal hemf As Long, ByVal
cchBuffer As Long, ByVal lpszDescription As String) As Long</td>
</tr>
<tr>
<td width="102%" colspan="2">說明</td>
</tr>
<tr>
<td width="102%" colspan="2">返回對一個增強(qiáng)型圖元文件的說明</td>
</tr>
<tr>
<td width="102%" colspan="2">返回值</td>
</tr>
<tr>
<td width="102%" colspan="2">Long，如lpszDescription為NULL（使用vbNullString），則必須設(shè)置緩沖區(qū)的長度。如函數(shù)執(zhí)行成功，返回實際載入緩沖區(qū)的字節(jié)數(shù)；如不存在說明信息則返回零</td>
</tr>
<tr>
<td width="102%" colspan="2">參數(shù)表</td>
</tr>
<tr>
<td width="25%">參數(shù)</td>
<td width="77%">類型及說明</td>
</tr>
<tr>
<td width="25%">hemf</td>
<td width="77%">Long，目標(biāo)增強(qiáng)型圖元文件的句柄</td>
</tr>
<tr>
<td width="25%">cchBuffer</td>
<td width="77%">Long，lpszDescription緩沖區(qū)的長度</td>
</tr>
<tr>
<td width="25%">lpszDescription</td>
<td width="77%">String，指定一個預(yù)先初始化好的字串緩沖區(qū)，準(zhǔn)備隨同圖元文件說明載入。參考<a
href="CreateEnhMetaFile.htm">CreateEnhMetaFile</a>函數(shù)，了解增強(qiáng)型圖元文件說明字串的具體格式</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
Ctrl + =
減小字號
Ctrl + -