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sethLabels/libglabels/FrameEllipse.cpp
T
2015-08-27 00:30:54 -04:00

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C++

/* FrameEllipse.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "FrameEllipse.h"
#include <cmath>
#include "StrUtil.h"
#include "privateConstants.h"
namespace libglabels
{
FrameEllipse::FrameEllipse( double w, double h, double waste, QString id )
: mW(w), mH(h), mWaste(waste), Frame(id)
{
mPath.addEllipse( 0, 0, mW, mH );
}
FrameEllipse::FrameEllipse( const FrameEllipse& other )
: mW(other.mW), mH(other.mH), mWaste(other.mWaste), mPath(other.mPath), Frame(other)
{
}
Frame* FrameEllipse::dup() const
{
return new FrameEllipse( *this );
}
double FrameEllipse::w() const
{
return mW;
}
double FrameEllipse::h() const
{
return mH;
}
const QString FrameEllipse::sizeDescription( const Units& units ) const
{
if ( units.id() == "in" )
{
QString wStr = StrUtil::formatFraction( mW * units.unitsPerPoint() );
QString hStr = StrUtil::formatFraction( mH * units.unitsPerPoint() );
return QString().sprintf( "%s x %s %s",
qPrintable(wStr),
qPrintable(hStr),
qPrintable(units.name()) );
}
else
{
return QString().sprintf( "%.5g x %.5g %s",
mW * units.unitsPerPoint(),
mH * units.unitsPerPoint(),
qPrintable(units.name()) );
}
}
bool FrameEllipse::isSimilarTo( Frame* other ) const
{
if ( FrameEllipse* otherEllipse = dynamic_cast<FrameEllipse*>(other) )
{
if ( (fabs( mW - otherEllipse->mW ) <= Constants::EPSILON) &&
(fabs( mH - otherEllipse->mH ) <= Constants::EPSILON) )
{
return true;
}
}
return false;
}
const QPainterPath& FrameEllipse::path() const
{
return mPath;
}
QPainterPath FrameEllipse::marginPath( double size ) const
{
double w = mW - 2*size;
double h = mH - 2*size;
QPainterPath path;
path.addEllipse( size, size, w, h );
return path;
}
}