public Size GetTrueSize(int index)
{
if (!_initialized)
{
Initialize();
}
if (_images == null || index < 0 || index >= _images.Length)
{
return(Size.Empty);
}
if (_images[index] == null)
{
_fStream.Position = _indexList[index];
_images[index] = new MImage(_reader);
}
MImage mi = _images[index];
if (mi.TrueSize.IsEmpty)
{
if (!mi.TextureValid)
{
if ((mi.Width == 0) || (mi.Height == 0))
{
return(Size.Empty);
}
_fStream.Seek(_indexList[index] + 17, SeekOrigin.Begin);
mi.CreateTexture(_reader);
}
return(mi.GetTrueSize());
}
return(mi.TrueSize);
}
private bool CheckImage(int index)
{
if (!_initialized)
{
Initialize();
}
if (_images == null || index < 0 || index >= _images.Length)
{
return(false);
}
if (_images[index] == null)
{
_fStream.Position = _indexList[index];
_images[index] = new MImage(_reader);
}
MImage mi = _images[index];
if (!mi.TextureValid)
{
if ((mi.Width == 0) || (mi.Height == 0))
{
return(false);
}
_fStream.Seek(_indexList[index] + 17, SeekOrigin.Begin);
mi.CreateTexture(_reader);
}
return(true);
}