public static bool CheckIsImage(string plistFilePath)
{
if (!PListImageReader.CheckFile(plistFilePath))
{
return(false);
}
PListRoot listRoot = (PListRoot)null;
using (FileStream fileStream = File.Open(plistFilePath, FileMode.Open, FileAccess.Read))
listRoot = PListRoot.Load((Stream)fileStream);
return(PListImageReader.CheckPList(listRoot));
}
public PListImageReader(string plistFilePath)
{
PListImageReader.CheckFile(plistFilePath);
PListRoot listRoot = (PListRoot)null;
using (FileStream fileStream = File.Open(plistFilePath, FileMode.Open, FileAccess.Read))
listRoot = PListRoot.Load((Stream)fileStream);
if (listRoot == null || listRoot.Root == null || !(listRoot.Root is PListDict))
{
throw new ArgumentException("给定的PList文件格式不正确.");
}
if (!PListImageReader.CheckPList(listRoot))
{
throw new ArgumentException("给定的PList文件,不是大图合并的文件.");
}
this.rootElement = listRoot.Root as PListDict;
this.plistFilePath = plistFilePath;
this.plistFormatAnalysis = PlistImageFormatFactory.CreatePlistFormat(this.rootElement);
this.ImageFilePath = this.plistFormatAnalysis.GetImageFilePath(plistFilePath);
if (this.ImageFilePath == null || !File.Exists(this.ImageFilePath))
{
throw new ArgumentException("对应的图片文件不存在.");
}
}