Jim Evins
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/* FrameRound.cpp
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*
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* Copyright (C) 2013 Jim 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 "FrameRound.h"
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#include <cmath>
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#include "StrUtil.h"
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#include "privateConstants.h"
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namespace libglabels
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{
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const QString &FrameRound::sizeDescription( Units *units )
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{
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if ( units->id() == "in" )
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{
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QString dStr = StrUtil::formatFraction( 2 * mR * units->unitsPerPoint() );
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mSizeDescription = QString().sprintf( "%s %s %s",
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dStr.toStdString().c_str(),
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units->name().toStdString().c_str(),
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tr("diameter").toStdString().c_str() );
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}
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else
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{
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mSizeDescription = QString().sprintf( "%.5g %s %s",
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2 * mR * units->unitsPerPoint(),
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units->name().toStdString().c_str(),
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tr("diameter").toStdString().c_str() );
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}
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return mSizeDescription;
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}
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bool FrameRound::isSimilarTo( Frame *other ) const
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{
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if ( FrameRound *otherRound = dynamic_cast<FrameRound*>(other) )
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{
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if ( fabs( mR - otherRound->mR ) <= Constants::EPSILON )
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{
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return true;
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}
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}
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return false;
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}
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}
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