backend/ndk/align.cpp

/* align.cc
 * This file is part of NDK++ library
 * Copyright (c) 2003 by Stanislav Ievlev
 *
 * This file is covered by the GNU Library General Public License,
 * which should be included with libndk as the file COPYING.
 */
#include <stdexcept>

#include <ndk/align.hh>

int
ndk::align::pos (int internal_size, int external_size, align::type align)
{
  switch (align)
    {
    case left:
      return 0;
    case right:
      return external_size - internal_size;
    case center:
      return (external_size - internal_size) / 2;
    default:
      throw std::runtime_error ("unknown align type");
    }
}
Revision:	1.3
Committed:	Mon Feb 7 19:18:45 2011 UTC (15 years, 8 months ago) by sf-pippijn
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.2:	+3 -1 lines
Log Message:	inventory_widget: don't fault on pgdn with only one item by Jonathan Neuschäfer <j.neuschaefer@gmx.net>
#	User	Rev	Content
1	sf-pippijn	1.1	/* align.cc
2			* This file is part of NDK++ library
3			* Copyright (c) 2003 by Stanislav Ievlev
4			*
5			* This file is covered by the GNU Library General Public License,
6	sf-pippijn	1.2	* which should be included with libndk as the file COPYING.
7	sf-pippijn	1.1	*/
8	sf-pippijn	1.3	#include <stdexcept>
9
10	sf-pippijn	1.2	#include <ndk/align.hh>
11	sf-pippijn	1.1
12			int
13			ndk::align::pos (int internal_size, int external_size, align::type align)
14			{
15			switch (align)
16			{
17			case left:
18			return 0;
19			case right:
20			return external_size - internal_size;
21			case center:
22			return (external_size - internal_size) / 2;
23			default:
24	sf-pippijn	1.3	throw std::runtime_error ("unknown align type");
25	sf-pippijn	1.1	}
26			}