Jaye Evins
226 lines
6.2 KiB
C++
226 lines
6.2 KiB
C++
// Distance.cpp
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//
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// Copyright (C) 2016-2026 Jaye Evins <evins@snaught.com>
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//
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// This file is part of gLabels-qt.
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//
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// gLabels-qt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// gLabels-qt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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//
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#include "Distance.hpp"
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#include <QTextStream>
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#include <QDebug>
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#include <QIODevice>
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namespace glabels::model
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{
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Distance::Distance( double d, Units::Enum unitsEnum )
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{
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switch (unitsEnum)
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{
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case Units::PT:
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mDPts = d;
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break;
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case Units::IN:
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mDPts = d * PTS_PER_INCH;
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break;
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case Units::MM:
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mDPts = d * PTS_PER_MM;
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break;
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case Units::CM:
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mDPts = d * PTS_PER_CM;
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break;
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case Units::PC:
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mDPts = d * PTS_PER_PICA;
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break;
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default:
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mDPts = d;
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break;
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}
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}
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Distance::Distance( double d, Units units )
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{
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switch (units.toEnum())
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{
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case Units::PT:
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mDPts = d;
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break;
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case Units::IN:
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mDPts = d * PTS_PER_INCH;
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break;
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case Units::MM:
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mDPts = d * PTS_PER_MM;
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break;
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case Units::CM:
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mDPts = d * PTS_PER_CM;
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break;
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case Units::PC:
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mDPts = d * PTS_PER_PICA;
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break;
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default:
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mDPts = d;
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break;
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}
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}
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Distance::Distance( double d, const QString& unitsId )
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{
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Units units = Units( unitsId );
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switch (units.toEnum())
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{
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case Units::PT:
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mDPts = d;
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break;
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case Units::IN:
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mDPts = d * PTS_PER_INCH;
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break;
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case Units::MM:
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mDPts = d * PTS_PER_MM;
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break;
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case Units::CM:
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mDPts = d * PTS_PER_CM;
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break;
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case Units::PC:
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mDPts = d * PTS_PER_PICA;
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break;
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default:
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mDPts = d;
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break;
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}
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}
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Distance Distance::fromString( const QString& string )
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{
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QString stringCopy = string;
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QTextStream valueStream( &stringCopy, QIODevice::ReadOnly );
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double value;
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QString unitsString;
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valueStream >> value >> unitsString;
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if ( !unitsString.isEmpty() && !Units::isIdValid( unitsString ) )
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{
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qWarning() << "Invalid Units in string: \"" << string << "\"";
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}
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return Distance( value, unitsString );
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}
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double Distance::inUnits( Units units ) const
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{
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double d;
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switch (units.toEnum())
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{
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case Units::PT:
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d = pt();
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break;
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case Units::IN:
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d = in();
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break;
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case Units::MM:
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d = mm();
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break;
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case Units::CM:
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d = cm();
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break;
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case Units::PC:
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d = pc();
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break;
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default:
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d = mDPts;
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break;
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}
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return d;
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}
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double Distance::inUnits( Units::Enum unitsEnum ) const
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{
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double d;
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switch (unitsEnum)
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{
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case Units::PT:
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d = pt();
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break;
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case Units::IN:
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d = in();
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break;
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case Units::MM:
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d = mm();
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break;
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case Units::CM:
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d = cm();
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break;
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case Units::PC:
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d = pc();
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break;
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default:
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d = mDPts;
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break;
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}
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return d;
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}
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double Distance::inUnits( const QString& unitsId ) const
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{
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return inUnits( Units( unitsId ) );
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}
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QString Distance::toString( Units units ) const
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{
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return QString::number( inUnits(units) ) + units.toIdString();
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}
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QString Distance::toString( Units::Enum unitsEnum ) const
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{
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Units units(unitsEnum);
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return QString::number( inUnits(units) ) + units.toIdString();
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}
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QString Distance::toString( const QString& unitsId ) const
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{
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Units units(unitsId);
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return QString::number( inUnits(units) ) + units.toIdString();
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}
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}
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QDebug operator<<( QDebug dbg, glabels::model::Distance distance )
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{
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QDebugStateSaver saver(dbg);
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dbg.nospace() << distance.pt() << "pt";
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return dbg;
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}
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