1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2011 Chun-wei Fan <fanc999@yahoo.com.tw>
4 * Author: Chun-wei Fan <fanc999@yahoo.com.tw>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
24 /* Workaround for round() for non-GCC/non-C99 compilers */
30 return floor (x + 0.5);
32 return ceil (x - 0.5);
36 /* Workaround for rint() for non-GCC/non-C99 compilers */
41 if (ceil (x + 0.5) == floor (x + 0.5))
53 return floor (x + 0.5);
55 return ceil (x - 0.5);