protected void CreatePathShape()
{
if (Path != null && !drawable.Bounds.IsEmpty)
{
drawable.Shape = new PathShape(Path, drawable.Bounds.Width(), drawable.Bounds.Height());
}
else
{
drawable.Shape = null;
}
// Find the path bounds.
// Can't use ComputeFounds on the path because that includes Bezier control points.
// Need to obtain the fill path first.
if (Path != null)
{
using (droidGraphics.Path fillPath = new droidGraphics.Path())
{
drawable.Paint.StrokeWidth = 0.01f;
drawable.Paint.SetStyle(droidGraphics.Paint.Style.Stroke);
drawable.Paint.GetFillPath(Path, fillPath);
fillPath.ComputeBounds(pathFillBounds, false);
drawable.Paint.StrokeWidth = strokeWidth;
}
}
else
{
pathFillBounds.SetEmpty();
}
fillShader = null; // really only necessary for LinearGradientBrush
CalculatePathStrokeBounds();
}
// Set from above and when stroke width or style changes
void CalculatePathStrokeBounds()
{
if (Path != null)
{
using (droidGraphics.Path strokePath = new droidGraphics.Path())
{
drawable.Paint.SetStyle(droidGraphics.Paint.Style.Stroke);
drawable.Paint.GetFillPath(Path, strokePath);
strokePath.ComputeBounds(pathStrokeBounds, false);
}
}
else
{
pathStrokeBounds.SetEmpty();
}
strokeShader = null; // really only necessary of LinearGradientBrush
Invalidate();
}