X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fgeometry.h;h=6fa8e7f1287ffd1f39942979f1f046889bc97ecc;hb=8f6f543758fb1b2b17ae2db519198d420eb9982d;hp=fdef8ace97d45557d9450f4fca535c3fc2446e01;hpb=131ac8ff2c06f94d40f4bf98d4a6ec0d113cdffc;p=libs%2Fgltk.git

diff --git a/source/geometry.h b/source/geometry.h
index fdef8ac..6fa8e7f 100644
--- a/source/geometry.h
+++ b/source/geometry.h
@@ -1,3 +1,10 @@
+/* $Id$
+
+This file is part of libmspgltk
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
 #ifndef MSP_GLTK_GEOMETRY_H_
 #define MSP_GLTK_GEOMETRY_H_
 
@@ -19,6 +26,7 @@ struct Geometry
 	bool is_inside(int, int) const;
 };
 
+
 /**
 Specifies margins on the sides of an element.
 */
@@ -41,6 +49,20 @@ struct Sides
 	Sides();
 };
 
+
+/**
+Performs alignment of nested geometries, such as widgets and their parts.
+*/
+struct Alignment
+{
+	float x, y;
+	float w, h;
+
+	Alignment(): x(0), y(0), w(1), h(1) { }
+	void apply(Geometry &, const Geometry &) const;
+	void apply(Geometry &, const Geometry &, const Sides &) const;
+};
+
 } // namespace GLtk
 } // namespace Msp