Prevent compiler warnings about unused parameters.

[synfig.git] / synfig-core / trunk / src / modules / lyr_std / stretch.cpp

diff --git a/synfig-core/trunk/src/modules/lyr_std/stretch.cpp b/synfig-core/trunk/src/modules/lyr_std/stretch.cpp
index f2b5328..a6f4def 100644 (file)
--- a/synfig-core/trunk/src/modules/lyr_std/stretch.cpp
+++ b/synfig-core/trunk/src/modules/lyr_std/stretch.cpp
@@ -2,10 +2,11 @@
 /*!    \file stretch.cpp
 **     \brief Template Header
 **
-**     $Id: stretch.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $
+**     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -57,7 +58,7 @@ SYNFIG_LAYER_SET_NAME(Layer_Stretch,"stretch");
 SYNFIG_LAYER_SET_LOCAL_NAME(Layer_Stretch,_("Stretch"));
 SYNFIG_LAYER_SET_CATEGORY(Layer_Stretch,_("Distortions"));
 SYNFIG_LAYER_SET_VERSION(Layer_Stretch,"0.1");
-SYNFIG_LAYER_SET_CVS_ID(Layer_Stretch,"$Id: stretch.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $");
+SYNFIG_LAYER_SET_CVS_ID(Layer_Stretch,"$Id$");
 
 /* === P R O C E D U R E S ================================================= */
 
@@ -135,12 +136,14 @@ public:
 
        synfig::Vector perform(const synfig::Vector& x)const
        {
-               return Vector((x[0]-layer->center[0])*layer->amount[0]+layer->center[0],(x[1]-layer->center[1])*layer->amount[1]+layer->center[1]);
+               return Vector((x[0]-layer->center[0])*layer->amount[0]+layer->center[0],
+                                         (x[1]-layer->center[1])*layer->amount[1]+layer->center[1]);
        }
 
        synfig::Vector unperform(const synfig::Vector& x)const
        {
-               return Vector((x[0]-layer->center[0])/layer->amount[0]+layer->center[0],(x[1]-layer->center[1])/layer->amount[1]+layer->center[1]);
+               return Vector((x[0]-layer->center[0])/layer->amount[0]+layer->center[0],
+                                         (x[1]-layer->center[1])/layer->amount[1]+layer->center[1]);
        }
 };
 etl::handle<Transform>
@@ -167,3 +170,15 @@ Layer_Stretch::accelerated_render(Context context,Surface *surface,int quality,
        // Render the scene
        return context.accelerated_render(surface,quality,desc,cb);
 }
+
+Rect
+Layer_Stretch::get_full_bounding_rect(Context context)const
+{
+       Rect rect(context.get_full_bounding_rect());
+       Point min(rect.get_min()), max(rect.get_max());
+
+       return Rect(Point((min[0]-center[0])*amount[0]+center[0],
+                                         (min[1]-center[1])*amount[1]+center[1]),
+                               Point((max[0]-center[0])*amount[0]+center[0],
+                                         (max[1]-center[1])*amount[1]+center[1]));
+}