?? createpolypolygonrgn.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>CreatePolyPolygonRgn</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">CreatePolyPolygonRgn</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 CreatePolyPolygonRgn Lib "gdi32"
Alias "CreatePolyPolygonRgn" (lpPoint As POINTAPI, lpPolyCounts As Long, ByVal
nCount As Long, ByVal nPolyFillMode As Long) As Long</td>
</tr>
<tr>
<td width="100%" colspan="2">說(shuō)明</td>
</tr>
<tr>
<td width="100%" colspan="2">創(chuàng)建由多個(gè)多邊形構(gòu)成的區(qū)域。每個(gè)多邊形都應(yīng)是封閉的</td>
</tr>
<tr>
<td width="100%" colspan="2">返回值</td>
</tr>
<tr>
<td width="100%" colspan="2">Long，執(zhí)行成功則為創(chuàng)建區(qū)域的句柄，失敗則為零</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(lèi)型及說(shuō)明</td>
</tr>
<tr>
<td width="25%">lpPoint</td>
<td width="75%"><a href="POINTAPI.htm">POINTAPI</a>，nCount個(gè)<a href="POINTAPI.htm">POINTAPI</a>結(jié)構(gòu)中的第一個(gè)<a
href="POINTAPI.htm">POINTAPI</a>結(jié)構(gòu)</td>
</tr>
<tr>
<td width="25%">lpPolyCounts</td>
<td width="75%">Long，長(zhǎng)整數(shù)陣列的第一個(gè)入口。每個(gè)入口包含構(gòu)成一個(gè)封閉多邊形的點(diǎn)數(shù)。lpPoint陣列組成了一系列多邊形，每個(gè)多邊形在lpPolyCounts中有一個(gè)入口</td>
</tr>
<tr>
<td width="25%">nCount</td>
<td width="75%">Long，多邊形的點(diǎn)數(shù)</td>
</tr>
<tr>
<td width="25%">nPolyFillMode</td>
<td width="75%">Long，描述多邊形填充模式。可為ALTERNATE 或 WINDING常數(shù)。參考<a
href="SetPolyFillMode.htm">SetPolyFillMode</a>函數(shù)對(duì)多邊形填充模式的解釋</td>
</tr>
<tr>
<td width="100%" colspan="2">注解</td>
</tr>
<tr>
<td width="100%" colspan="2"><p align="left">不用時(shí)一定要用<a
href="DeleteObject.htm">DeleteObject</a>函數(shù)刪除該區(qū)域</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 + -