[cluttermm] Point class added

[Murray Cumming <murrayc src gnome org>]

commit f64556be80ac59867408cecb661bf8edb9b0388d
Author: Ian Martin <martin_id vodafone co nz>
Date:   Tue Mar 11 23:09:24 2014 +1300

    Point class added

 clutter/src/types.ccg         |   21 +++++++++++++++++++++
 clutter/src/types.hg          |   32 ++++++++++++++++++++++++++++++++
 codegen/m4/convert_clutter.m4 |    7 +++++++
 3 files changed, 60 insertions(+), 0 deletions(-)
---
diff --git a/clutter/src/types.ccg b/clutter/src/types.ccg
index a3cca94..733a640 100644
--- a/clutter/src/types.ccg
+++ b/clutter/src/types.ccg
@@ -95,4 +95,25 @@ void Geometry::set_size(guint width, guint height)
   gobject_.height = height;
 }
 
+Point::Point(float x, float y)
+{
+  ClutterPoint* point = clutter_point_alloc();
+  point = clutter_point_init(point, x, y);
+  gobject_ = clutter_point_copy(point);
+}
+
+Point::Point(int x, int y)
+{
+  ClutterPoint* point = clutter_point_alloc();
+  point = clutter_point_init(point, x, y);
+  gobject_ = clutter_point_copy(point);
+}
+
+Point::Point(double x, double y)
+{
+  ClutterPoint* point = clutter_point_alloc();
+  point = clutter_point_init(point, x, y);
+  gobject_ = clutter_point_copy(point);
+}
+
 } // namespace Clutter
diff --git a/clutter/src/types.hg b/clutter/src/types.hg
index 63b4a48..095af73 100644
--- a/clutter/src/types.hg
+++ b/clutter/src/types.hg
@@ -80,6 +80,38 @@ public:
   void set_size(guint width, guint height);
 };
 
+class Point
+/** A Clutter::Point is a 2D point in space.
+ *
+ * It is used to return points, either in absolute coordinates or relative,
+ * depending on the method.
+ */
+{
+  _CLASS_BOXEDTYPE(Point, ClutterPoint,  NONE, clutter_point_copy, clutter_point_free)
+  _IGNORE(clutter_point_init, clutter_point_copy, clutter_point_free)
+
+public:
+  /** Constructor.
+  */
+  explicit Point(float x, float y);
+  /**
+   * Overloaded constructor to prevent collision with Point(ClutterPoint*, bool)
+   * constructor
+   */
+  explicit Point(int x, int y);
+  explicit Point(double x, double y);
+
+  _WRAP_EQUAL(clutter_point_equals)
+
+  _WRAP_METHOD(float distance(const Point& b, float& x_distance, float& y_distance) const, 
clutter_point_distance)
+
+  _MEMBER_GET(x, x, float, gfloat)
+  _MEMBER_GET(y, y, float, gfloat)
+  _MEMBER_SET(x, x, float, gfloat)
+  _MEMBER_SET(y, y, float, gfloat)
+
+};
+
 class Knot
 {
   _CLASS_BOXEDTYPE(Knot, ClutterKnot, NONE, clutter_knot_copy, clutter_knot_free)
diff --git a/codegen/m4/convert_clutter.m4 b/codegen/m4/convert_clutter.m4
index c473dc3..342c7a7 100644
--- a/codegen/m4/convert_clutter.m4
+++ b/codegen/m4/convert_clutter.m4
@@ -105,6 +105,8 @@ _CONVERSION(`const Geometry&',`const ClutterGeometry*',`($3).gobj()')
 _CONVERSION(`ClutterGeometry*',`const Geometry&',`Geometry($3)')
 _CONVERSION(`const ClutterGeometry*',`const Geometry&',`Geometry($3)')
 
+_CONVERSION(`const Point&',`const ClutterPoint*',`($3).gobj()')
+
 _EQUAL(`guint8',`guchar')
 _EQUAL(`guint8*',`guchar*')
 _EQUAL(`const guint8*',`const guchar*')
@@ -112,6 +114,11 @@ _EQUAL(`const guint8*',`const guchar*')
 _CONVERSION(`guint8&',`guint8*',`&($3)')
 _CONVERSION(`guint8*',`guint8&',`*($3)')
 
+_EQUAL(`float&',`gfloat')
+
+_CONVERSION(`float&', `gfloat*', `&($3)')
+_CONVERSION(`float&', `float*', `&($3)')
+
 _EQUAL(ClutterUnit,Unit)
 _CONVERSION(`Unit&',`ClutterUnit*',`&($3)')