d2d1: For transformed geometry forward StrokeContainsPoint() to its source geometry.

dlls/d2d1/geometry.c

@@ -2633,11 +2633,19 @@ static HRESULT STDMETHODCALLTYPE d2d_transformed_geometry_StrokeContainsPoint(ID
         D2D1_POINT_2F point, float stroke_width, ID2D1StrokeStyle *stroke_style, const D2D1_MATRIX_3X2_F *transform,
         float tolerance, BOOL *contains)
 {
-    FIXME("iface %p, point {%.8e, %.8e}, stroke_width %.8e, stroke_style %p, "
-            "transform %p, tolerance %.8e, contains %p stub!\n",
+    struct d2d_geometry *geometry = impl_from_ID2D1TransformedGeometry(iface);
+    D2D1_MATRIX_3X2_F g;
+
+    TRACE("iface %p, point {%.8e, %.8e}, stroke_width %.8e, stroke_style %p, "
+            "transform %p, tolerance %.8e, contains %p.\n",
             iface, point.x, point.y, stroke_width, stroke_style, transform, tolerance, contains);
 
-    return E_NOTIMPL;
+    g = geometry->transform;
+    if (transform)
+        d2d_matrix_multiply(&g, transform);
+
+    return ID2D1Geometry_StrokeContainsPoint(geometry->u.transformed.src_geometry, point, stroke_width, stroke_style,
+            &g, tolerance, contains);
 }
 
 static HRESULT STDMETHODCALLTYPE d2d_transformed_geometry_FillContainsPoint(ID2D1TransformedGeometry *iface,