/***************************************************************************
 *   Copyright (c) 2009 Juergen Riegel (FreeCAD@juergen-riegel.net)        *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   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., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/


#include "PreCompiled.h"
#ifdef __GNUC__
# include <unistd.h>
#endif

#include <QString>
#include "Exception.h"
#include "UnitsApi.h"
#include "UnitsSchemaImperial1.h"

using namespace Base;


void UnitsSchemaImperial1::setSchemaUnits(void)
{
    UnitsApi::setPrefOf( Length       ,"in"       );
    UnitsApi::setPrefOf( Area         ,"in^2"     );
    UnitsApi::setPrefOf( Volume       ,"in^3"     );
    UnitsApi::setPrefOf( Angle        ,"deg"      );
    UnitsApi::setPrefOf( TimeSpan     ,"s"        );
    UnitsApi::setPrefOf( Velocity     ,"in/s"     );
    UnitsApi::setPrefOf( Acceleration ,"in/s^2"   );
    UnitsApi::setPrefOf( Mass         ,"lb"       );
    UnitsApi::setPrefOf( Temperature  ,"K"        );
  
}

void UnitsSchemaImperial1::toStrWithUserPrefs(QuantityType t,double Value,QString &outValue,QString &outUnit)
{
    double UnitValue = Value/UnitsApi::getPrefFactorOf(t);
    outUnit = UnitsApi::getPrefUnitOf(t);
    outValue = QString::fromAscii("%1").arg(UnitValue);

}


QString UnitsSchemaImperial1::toStrWithUserPrefs(QuantityType t,double Value)
{
    double UnitValue = Value/UnitsApi::getPrefFactorOf(t);
    return QString::fromAscii("%1 %2").arg(UnitValue).arg(UnitsApi::getPrefUnitOf(t));
}

QString UnitsSchemaImperial1::schemaTranslate(Base::Quantity quant)
{
    double UnitValue = quant.getValue();
	Unit unit = quant.getUnit();

	return QString::fromAscii("%1 %2").arg(UnitValue).arg(QString::fromAscii(unit.getString().c_str()));
}

Base::Quantity UnitsSchemaImperial1::schemaPrefUnit(const Base::Unit &unit,QString &outUnitString)
{
	if(unit == Unit::Length){
		outUnitString = QString::fromAscii("\"");
		return Base::Quantity(1/25.40,Unit::Length);
	}else if(unit == Unit::Mass){
		outUnitString = QString::fromAscii("lb");
		return Base::Quantity(1/0.45359237,Unit::Length);
	}else{
        outUnitString = QString::fromAscii(unit.getString().c_str());
        return Base::Quantity(1,unit);
	}

}