﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-《深入解析ATL》第二版中文版上市-文章分类-GDI+</title><link>http://www.cppblog.com/TechLab/category/211.html</link><description>有问题请到CSDN-&gt;VC/MFC讨论</description><language>zh-cn</language><lastBuildDate>Tue, 20 May 2008 15:08:24 GMT</lastBuildDate><pubDate>Tue, 20 May 2008 15:08:24 GMT</pubDate><ttl>60</ttl><item><title>GDI+显示GIF动画</title><link>http://www.cppblog.com/TechLab/articles/862.html</link><dc:creator>TechLab</dc:creator><author>TechLab</author><pubDate>Wed, 26 Oct 2005 07:01:00 GMT</pubDate><guid>http://www.cppblog.com/TechLab/articles/862.html</guid><wfw:comment>http://www.cppblog.com/TechLab/comments/862.html</wfw:comment><comments>http://www.cppblog.com/TechLab/articles/862.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/TechLab/comments/commentRss/862.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/TechLab/services/trackbacks/862.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">&nbsp;&nbsp;&nbsp;多页图像是指图像中包含有多个图形页。每页可以看作图像帧。这些图像帧通过连续的显示就形成了一副动画。比如</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GIF</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">文件。</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>GDI+</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">的</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Image</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">对象提供了直接的对</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GIF</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">、</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">TIF</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">文件格式的支持。调用</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Image</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">对象的成员函数</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GetFrameDimensionsCount</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">可以得到</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Image</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">对象的</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Dimension</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">数。每个</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Dimension</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">通过一个</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GUID</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">标示。函数</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GetFrameDimensionsList</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">可以返回所有</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Dimension</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">的</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GUID</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">值。第一个</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GUID</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">值保存在函数参数</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">pDimensionsIDs</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">数组的索引</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">0</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">处。</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GetFrameCount</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">可以得到每个</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Dimension</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">里有多少个</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Frame</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">。<SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">简单示例代码：<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>Image* image = new Image(L"Multiframe.gif");<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>UINT count = 0;<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>count = image-&gt;GetFrameDimensionsCount();<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>GUID *pDimensionIDs=(GUID*)new GUID[count];<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>image-&gt;GetFrameDimensionsList(pDimensionIDs, count);<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>WCHAR strGuid[39];<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>StringFromGUID2(pDimensionIDs[0], strGuid, 39);<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>UINT frameCount=image-&gt;GetFrameCount(&amp;pDimensionIDs[0]);<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>delete []pDimensionIDs;</SPAN></SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;<BR></SPAN></SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">&nbsp;&nbsp;&nbsp;并不是所有的</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GIF</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">文件都是含有多帧的，所以我们在显示</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GIF</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">的时候可以通过上面的代码根据</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">frameCount</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">的值判断这个</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GIF</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">文件是否有多个帧。</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">在确认有多个帧的图像以后，还要得到每帧图像显示的间隔时间。</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GDI+</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">的</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">Image</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">对象提供了</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GetPropertyItem</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">获取图像的属性。</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GetPropertyItem</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">函数需要用户传递数据返回缓冲区和大小。所以在使用前先用</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GetPropertyItemSize</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">得到需要的缓冲区大小，分配空间后再取得属性数据。</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">&nbsp;&nbsp;&nbsp;//PropertyTagFrameDelay</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">是</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GDI+</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">中预定义的一个</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">GIG</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">属性</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">ID</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">值，表示标签帧数据的延迟时间</SPAN><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>int size = GetPropertySize(PropertyTagFrameDelay);<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>PropertyItem* pItem = NULL;<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>pItem = (PropertyItem*)malloc(size);<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>image-&gt;GetPropertyItem(PropertyTagFrameDelay,size,pItem);<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">这样就把所有和</SPAN><SPAN style="COLOR: black">PropertyTagFrameDelay</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">属性相关的数据取到了</SPAN><SPAN style="COLOR: black">pItem</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">中。然后通过</SPAN><SPAN style="COLOR: black">pItem</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">访问结构中的</SPAN><SPAN style="COLOR: black">value</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">。每两帧图像之间的间隔时间是不一定相同的，所以还需要得到当前正显示的帧图像的索引值。最后调用</SPAN><SPAN style="COLOR: black">Image</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">对象的</SPAN><SPAN style="COLOR: black">DrawImage</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">函数把每帧图像画出来。简单代码如下：<BR></SPAN><SPAN style="COLOR: black">int <SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp; </SPAN>fcount=0;<BR></SPAN><SPAN style="COLOR: black">//Guid</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">的值在显示</SPAN><SPAN style="COLOR: black">GIF</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">为</SPAN><SPAN style="COLOR: black">FrameDimensionTime</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">，显示</SPAN><SPAN style="COLOR: black">TIF</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">时为</SPAN><SPAN style="COLOR: black">FrameDimensionPage<BR></SPAN><SPAN style="COLOR: black">GUID<SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp; </SPAN>Guid = FrameDimensionTime;<BR></SPAN><SPAN style="COLOR: black">while(thue)<BR></SPAN><SPAN style="COLOR: black">{<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Graphics gh(hDC); //hDC</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">是外部传入的画图</SPAN><SPAN style="COLOR: black">DC<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>gh.DrawImage(image,0,0,image-&gt;GetWidth(),image-&gt;GetHeight());<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">重新设置当前的活动数据帧<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>image-&gt;SelectActiveFrame(&amp;Guid,fcount++);<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>if(fcount == frameCount) //frameCount</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">是上面</SPAN><SPAN style="COLOR: black">GetFrameCount</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">返回值<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>fcount= 0;<SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">如果到了最后一帧数据又重新开始<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">计算此帧要延迟的时间<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>long lPause = ((long*)pItem-&gt;value)[fcount]*10;<BR></SPAN><SPAN style="COLOR: black"><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Sleep(lPause);<SPAN style="mso-tab-count: 2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>//</SPAN><SPAN lang=ZH-CN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'">这里简单使用了</SPAN><SPAN style="COLOR: black">sleep<BR></SPAN><SPAN style="COLOR: black">}<o:p></o:p></SPAN></P></SPAN><img src ="http://www.cppblog.com/TechLab/aggbug/862.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/TechLab/" target="_blank">TechLab</a> 2005-10-26 15:01 <a href="http://www.cppblog.com/TechLab/articles/862.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>