update to latest 2geom (rev1497)

[inkscape.git] / src / 2geom / ellipse.h

diff --git a/src/2geom/ellipse.h b/src/2geom/ellipse.h
index a10f9ced090bdb5c2a97d9e5329c44948fd9a3c1..1f0dfce632792c8e5854fd095e95773a3a0aa118 100644 (file)
--- a/src/2geom/ellipse.h
+++ b/src/2geom/ellipse.h
@@ -37,7 +37,7 @@
 
 #include <2geom/point.h>
 #include <2geom/exception.h>
-
+#include <2geom/matrix.h>
 
 namespace Geom
 {
@@ -108,6 +108,10 @@ class Ellipse
         return m_angle;
     }
 
+    std::vector<double> implicit_form_coefficients() const;
+
+    Ellipse transformed(Matrix const& m) const;
+
   private:
     Point m_centre, m_ray;
     double m_angle;