///////////////////////////////////////////////////////////////////////////
private void LoadImageResources(BinaryReverseReader reader)
{
Debug.WriteLine("LoadImageResources started at " + reader.BaseStream.Position.ToString());
m_imageResources.Clear();
uint imgResLength = reader.ReadUInt32();
if (imgResLength <= 0)
return;
long startPosition = reader.BaseStream.Position;
while ((reader.BaseStream.Position - startPosition) < imgResLength)
{
ImageResource imgRes = new ImageResource(reader);
ResourceIDs resID = (ResourceIDs)imgRes.ID;
switch (resID)
{
case ResourceIDs.ResolutionInfo:
imgRes = new ResolutionInfo(imgRes);
break;
case ResourceIDs.Thumbnail1:
case ResourceIDs.Thumbnail2:
imgRes = new Thumbnail(imgRes);
break;
case ResourceIDs.AlphaChannelNames:
imgRes = new AlphaChannels(imgRes);
break;
}
m_imageResources.Add(imgRes);
}
//-----------------------------------------------------------------------
// make shure we are not on a wrong offset, so set the stream position
// manually
reader.BaseStream.Position = startPosition + imgResLength;
}
public ImageResource(ImageResource imgRes)
{
m_id = imgRes.m_id;
m_name = imgRes.m_name;
m_data = new byte[imgRes.m_data.Length];
imgRes.m_data.CopyTo(m_data, 0);
}
// This method implements the test condition for
// finding the ResolutionInfo.
private static bool IsResolutionInfo(ImageResource res)
{
return res.ID == (int)ResourceIDs.ResolutionInfo;
}