public XWPFPictureData FindPackagePictureData(byte[] pictureData, int format)
{
long checksum = IOUtils.CalculateChecksum(pictureData);
XWPFPictureData xwpfPictureData = (XWPFPictureData)null;
List <XWPFPictureData> xwpfPictureDataList = (List <XWPFPictureData>)null;
if (this.packagePictures.ContainsKey(checksum))
{
xwpfPictureDataList = this.packagePictures[checksum];
}
if (xwpfPictureDataList != null)
{
IEnumerator <XWPFPictureData> enumerator = (IEnumerator <XWPFPictureData>)xwpfPictureDataList.GetEnumerator();
while (enumerator.MoveNext() && xwpfPictureData == null)
{
XWPFPictureData current = enumerator.Current;
if (Arrays.Equals((object)pictureData, (object)current.GetData()))
{
xwpfPictureData = current;
}
}
}
return(xwpfPictureData);
}
