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/*
* Copyright (C) 2007-2009 Torch Mobile, Inc.
*
* 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, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef WinCEGraphicsExtras_h
#define WinCEGraphicsExtras_h
// This file is used to contain small utilities used by WINCE graphics code.
namespace WebCore {
// Always round to same direction. 0.5 is rounded to 1,
// and -0.5 (0.5 - 1) is rounded to 0 (1 - 1), so that it
// is consistent when transformation shifts.
static inline int stableRound(double d)
{
if (d > 0)
return static_cast<int>(d + 0.5);
int i = static_cast<int>(d);
return i - d > 0.5 ? i - 1 : i;
}
}
#endif WinCEGraphicsExtras_h
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