void IProxyDrawingContext.DrawGeometry(BrushProxy brush, PenProxy pen, Geometry geometry, Geometry clip, Matrix brushTrans, ProxyDrawingFlags flags)
{
if ((brush != null) && (pen != null)) // Split fill & stroke into two
{
((IProxyDrawingContext)(this)).DrawGeometry(brush, null, geometry, clip, brushTrans, flags);
brush = null;
}
bool empty;
clip = Utility.Intersect(_clip, Utility.TransformGeometry(clip, _transform), Matrix.Identity, out empty);
if (empty)
{
return;
}
GeometryPrimitive geo = new GeometryPrimitive();
// apply drawing flags to primitive
if ((flags & ProxyDrawingFlags.PixelSnapBounds) != 0)
{
geo.PixelSnapBounds = true;
}
if (pen != null)
{
if (!brushTrans.IsIdentity)
{
double scale;
bool uniform = Utility.HasUniformScale(brushTrans, out scale);
if (uniform)
{
geo.Pen = pen.Clone();
geo.Pen.Scale(scale);
geo.Pen.StrokeBrush.ApplyTransform(brushTrans);
}
else
{
// relative may not be good enough
geometry = Utility.InverseTransformGeometry(geometry, brushTrans);
geometry = geometry.GetWidenedPathGeometry(pen.GetPen(true), 0.0001, ToleranceType.Relative);
geometry = Utility.TransformGeometry(geometry, brushTrans);
brush = pen.StrokeBrush;
pen = null;
}
}
else
{
geo.Pen = pen.Clone();
}
}
if (brush != null)
{
geo.Brush = brush.ApplyTransformCopy(brushTrans);
}
geo.Geometry = geometry;
geo.Clip = clip;
geo.Transform = _transform;
geo.PushOpacity(_opacity, _opacityMask);
_flattener.AddPrimitive(geo);
}
