private static void AddArcImpl(IntPtr thisPtr, IntPtr arc)
{
ID2D1GeometrySinkShadow shadow = ToShadow <ID2D1GeometrySinkShadow>(thisPtr);
ID2D1GeometrySink callback = (ID2D1GeometrySink)shadow.Callback;
callback.AddArc(*((ArcSegment *)arc));
}
private static void AddQuadraticBezierImpl(IntPtr thisPtr, IntPtr bezier)
{
ID2D1GeometrySinkShadow shadow = ToShadow <ID2D1GeometrySinkShadow>(thisPtr);
ID2D1GeometrySink callback = (ID2D1GeometrySink)shadow.Callback;
callback.AddQuadraticBezier(*((QuadraticBezierSegment *)bezier));
}
private static void AddLineImpl(IntPtr thisPtr, PointF point)
{
ID2D1GeometrySinkShadow shadow = ToShadow <ID2D1GeometrySinkShadow>(thisPtr);
ID2D1GeometrySink callback = (ID2D1GeometrySink)shadow.Callback;
callback.AddLine(point);
}
private static void AddQuadraticBeziersImpl(IntPtr thisPtr, IntPtr beziers, int beziersCount)
{
ID2D1GeometrySinkShadow shadow = ToShadow <ID2D1GeometrySinkShadow>(thisPtr);
ID2D1GeometrySink callback = (ID2D1GeometrySink)shadow.Callback;
var managedBeziers = new QuadraticBezierSegment[beziersCount];
MemoryHelpers.Read(beziers, managedBeziers, 0, beziersCount);
callback.AddQuadraticBeziers(managedBeziers);
}