private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
String riffFile = String.Empty;
String name = (String)e.Argument;
bool m14 = false;
if (!File.Exists(name))
{
return;
}
FileStream fs = File.OpenRead(name);
BinaryReader br = new BinaryReader(fs);
byte[] hd = new byte[2];
br.Read(hd, 0, 2);
if (Encoding.UTF8.GetString(hd) == "RI")
{
riffFile = name;
}
else if (Encoding.UTF8.GetString(hd) == "PK")
{
m14 = true;
ZipInputStream zis = new ZipInputStream(File.OpenRead(name));
ZipEntry theEntry;
bool d = false;
while ((theEntry = zis.GetNextEntry()) != null)
{
String fileName;
if (theEntry.Name == "content/riffData.cdr" || theEntry.Name == "content/root.dat")
{
fileName = Path.GetFileName(theEntry.Name);
String tmp = Path.GetTempPath();
riffFile = tmp + fileName;
FileStream fs1 = File.Open(tmp + fileName, FileMode.OpenOrCreate);
BinaryWriter bw = new BinaryWriter(fs1);
int size = 2048;
byte[] data = new byte[2048];
while (true)
{
size = zis.Read(data, 0, data.Length);
if (size > 0)
{
bw.Write(data, 0, size);
}
else
{
break;
}
}
bw.Close();
fs1.Close();
zis.Close();
d = true;
break;
}
}
if (!d)
{
MessageBox.Show("文件格式错误！");
return;
}
}
else
{
MessageBox.Show("文件格式错误！");
return;
}
br.Close();
fs.Close();
if (m14)
{
}
RiffParser rp = new RiffParser();
rp.OpenFile(riffFile);
CDRReader cr = new CDRReader(rp);
cr.Read();
/*CDRWriter cw = new CDRWriter();
* CDRFile cf = cr.CDRFile;
* cf.list = RiffConn.DelRiff<CDRbmkt>(cf.list);
* //cf.list = RiffConn.DelRiff<CDRcolo>(cf.list);
* cf.list = RiffConn.DelRiff<CDRsyst>(cf.list);
* cw.SetCDRFile(cf);
* cw.Write(name + "_1");*/
listBox1.Items.Clear();
listBox1.Items.Add("文件名：");
listBox1.Items.Add(" " + Path.GetFileName(name));
listBox1.Items.Add("文件版本：");
listBox1.Items.Add(String.Format(" CorelDraw {0:d}", cr.CDRFile.Version));
listBox1.Items.Add("保存版本：");
listBox1.Items.Add(String.Format(" CorelDraw {0:d} 子版本：{1:d}", cr.CDRFile.SVersion, cr.CDRFile.BuildID));
listBox1.Items.Add("位图数量：");
listBox1.Items.Add(String.Format(" {0:d}", cr.CDRFile.BMPCount));
listBox1.Items.Add("视图样式数量：");
listBox1.Items.Add(String.Format(" {0:d}", cr.CDRFile.ViewCount));
listBox1.Items.Add(String.Format("使用字体：数量：{0:d}", cr.CDRFile.fonts.Count));
foreach (CDRFile.Fonts f in cr.CDRFile.fonts)
{
listBox1.Items.Add(String.Format(" {0:1}", f.name));
}
rp.CloseFile();
}
