Added missing Cocoa methods and a Cocoa header file.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@19269 72102866-910b-0410-8b05-ffd578937521

Headers/Cocoa/Cocoa.h

@@ -0,0 +1,45 @@
+/*
+   Cocoa.h
+
+   Cocoa compatible declarations. Not to be used in normal GNUstep code.
+
+   Copyright (C) 2004 Free Software Foundation, Inc.
+
+   Author:  Fred Kiefer <fredkiefer@gmx.de>
+   Date: 2004
+
+   This file is part of the GNUstep GUI Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#ifndef _GNUstep_H_COCOA
+#define _GNUstep_H_COCOA
+
+#include <Foundation/Foundation.h>
+#include <AppKit/AppKit.h>
+
+#ifndef M_PI
+#define M_PI 3.1415926535897932384626433
+#endif
+
+#if (!defined(__cplusplus) && !defined(__USE_ISOC99))
+typedef BOOL bool;
+#define false NO
+#define true  YES
+#endif 
+
+#endif /* _GNUstep_H_COCOA */