Jaye Evins
8c8e447336
- Made greater use of smart pointers, eliminating many instances of manual memory management - Do not use pointers at all for many non-polymorphic classes - Assorted other code cleanup
72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/* RollTemplatePath.cpp
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*
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* Copyright (C) 2014 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 "RollTemplatePath.h"
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#include <QtDebug>
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namespace glabels
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{
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///
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/// Constructor
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///
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RollTemplatePath::RollTemplatePath( const model::Template& tmplate )
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{
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if ( !tmplate.isRoll() )
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{
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qWarning() << "Not a \"Roll\" template type.";
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}
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model::Distance x0 = (tmplate.pageWidth() - tmplate.rollWidth()) / 2.0;
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model::Distance w = tmplate.rollWidth();
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model::Distance h = tmplate.pageHeight();
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model::Distance c = 0.07*h;
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model::Distance b = 0.03*h;
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const int nx = 18;
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// Upper break line
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moveTo( x0.pt(), -c.pt() );
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for ( int ix = 1; ix <= nx; ix++ )
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{
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model::Distance x = ix * (w/double(nx)) + x0;
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double a = ix * (2*M_PI/double(nx));
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lineTo( x.pt(), b.pt()*sin(a) - c.pt() );
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}
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// Lower break line
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lineTo( (x0+w).pt(), (h+c).pt() );
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for ( int ix = nx-1; ix >= 0; ix-- )
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{
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model::Distance x = ix * (w/double(nx)) + x0;
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double a = ix * (2*M_PI/double(nx));
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lineTo( x.pt(), b.pt()*sin(a) + h.pt() + c.pt() );
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}
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// Close path
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closeSubpath();
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}
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} // namespace glabels
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