internal void EnsureRenderedGeometry()
{
if (this._renderedGeometry == null)
{
this._renderedGeometry = this.DefiningGeometry;
if (this.Stretch != Stretch.None)
{
Geometry objB = this._renderedGeometry.CloneCurrentValue();
if (object.ReferenceEquals(this._renderedGeometry, objB))
{
this._renderedGeometry = objB.Clone();
}
else
{
this._renderedGeometry = objB;
}
Transform transform = this._renderedGeometry.Transform;
//BoxedMatrix matrix = StretchMatrixField.GetValue(this);
BoxedMatrix matrix = StretchMatrix;
Matrix matrix2 = (matrix == null) ? Matrix.Identity : matrix.Value;
//if ((transform == null) || transform.IsIdentity)
if ((transform == null) || transform == Transform.Identity)
{
this._renderedGeometry.Transform = new MatrixTransform(matrix2);
}
else
{
this._renderedGeometry.Transform = new MatrixTransform(transform.Value * matrix2);
}
}
}
}
protected override Size ArrangeOverride(Size finalSize)
{
Size size;
Stretch mode = this.Stretch;
if (mode == Stretch.None)
{
//StretchMatrixField.ClearValue(this);
StretchMatrix = null;
this.ResetRenderedGeometry();
size = finalSize;
}
else
{
size = this.GetStretchedRenderSizeAndSetStretchMatrix(mode, this.GetStrokeThickness(), finalSize, this.GetDefiningGeometryBounds());
}
if (this.SizeIsInvalidOrEmpty(size))
{
size = new Size(0.0, 0.0);
this._renderedGeometry = Geometry.Empty;
}
return(size);
}