private bool ReadCanonicalForm(Transform transform, bool useIfChangeable)
{
bool flag = false;
if (CanonicalTransform.IsCanonical(transform))
{
TransformGroup transformGroup = (TransformGroup)transform;
ScaleTransform scaleTransform = transformGroup.Children[0] as ScaleTransform;
SkewTransform skewTransform = transformGroup.Children[1] as SkewTransform;
RotateTransform rotateTransform = transformGroup.Children[2] as RotateTransform;
TranslateTransform translateTransform = transformGroup.Children[3] as TranslateTransform;
this.decomposition.Center = new Point(scaleTransform.CenterX, scaleTransform.CenterY);
this.decomposition.Scale = new Vector(scaleTransform.ScaleX, scaleTransform.ScaleY);
this.decomposition.Skew = new Vector(skewTransform.AngleX, skewTransform.AngleY);
this.decomposition.RotationAngle = rotateTransform.Angle;
this.decomposition.Translation = new Vector(translateTransform.X, translateTransform.Y);
if (useIfChangeable && !transformGroup.IsFrozen)
{
this.transformGroup = transformGroup;
}
else
{
this.InitializeTransformGroup();
}
flag = true;
}
return(flag);
}
public CanonicalTransform(CanonicalTransform canonicalTransform)
{
if (canonicalTransform == (CanonicalTransform)null)
{
this.Initialize();
}
else
{
this.decomposition = (CanonicalDecomposition)canonicalTransform.decomposition.Clone();
this.InitializeTransformGroup();
}
}
public static bool Compare(CanonicalTransform ct1, CanonicalTransform ct2)
{
return(ct1 == ct2);
}