private void Initialize()
{
if (_clipPaths != null)
{
return;
}
_clipPaths = new Collection <ClipPath>();
_values = new Collection <EightBimValue>();
int i = 0;
while (i < Data.Length)
{
if (Data[i++] != '8')
{
continue;
}
if (Data[i++] != 'B')
{
continue;
}
if (Data[i++] != 'I')
{
continue;
}
if (Data[i++] != 'M')
{
continue;
}
if (i + 7 > Data.Length)
{
return;
}
short id = ByteConverter.ToShort(Data, ref i);
bool isClipPath = id > 1999 && id < 2998;
string name = null;
int length = Data[i++];
if (length != 0)
{
if (isClipPath && i + length < Data.Length)
{
name = Encoding.ASCII.GetString(Data, i, length);
}
i += length;
}
if ((length & 0x01) == 0)
{
i++;
}
length = ByteConverter.ToUInt(Data, ref i);
if (i + length > Data.Length)
{
return;
}
if (length < 0)
{
return;
}
if (length != 0)
{
if (isClipPath)
{
ClipPath clipPath = CreateClipPath(name, i, length);
if (clipPath != null)
{
_clipPaths.Add(clipPath);
}
}
byte[] data = new byte[length];
Array.Copy(Data, i, data, 0, length);
_values.Add(new EightBimValue(id, data));
}
i += length;
}
}