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**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#include <QString>
#include "rs_utility.h"
/**
* Converts a double to a string cutting away unnecessary 0's.
* e.g. 2.70000 -> 2.7
*/
QString RS_Utility::doubleToString(double value, int precision) {
QString ret;
ret.setNum(value, 'f', precision);
if(ret.contains('.')) {
// remove trailing zeros:
while(ret.at(ret.length()-1)=='0') {
ret.truncate(ret.length()-1);
}
// remove trailing .
if(ret.at(ret.length()-1)=='.') {
ret.truncate(ret.length()-1);
}
}
return ret;
} |