82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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 this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <trigo.h>
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#include <convert_basic_shapes_to_polygon.h>
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#include <geometry/geometry_utils.h>
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#include <callback_gal.h>
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using namespace KIGFX;
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void CALLBACK_GAL::DrawGlyph( const KIFONT::GLYPH& aGlyph, int aNth, int aTotal )
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{
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if( aGlyph.IsStroke() )
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{
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const KIFONT::STROKE_GLYPH& glyph = static_cast<const KIFONT::STROKE_GLYPH&>( aGlyph );
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for( const std::vector<VECTOR2D>& pointList : glyph )
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{
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for( size_t ii = 1; ii < pointList.size(); ii++ )
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{
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if( m_stroke )
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{
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m_strokeCallback( pointList[ ii - 1 ], pointList[ ii ] );
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}
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else
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{
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int strokeWidth = GetLineWidth();
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SHAPE_POLY_SET poly;
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TransformOvalToPolygon( poly, pointList[ ii - 1 ], pointList[ ii ],
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strokeWidth, strokeWidth / 48, ERROR_OUTSIDE );
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m_outlineCallback( poly.Outline( 0 ) );
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}
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}
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}
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}
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else if( aGlyph.IsOutline() )
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{
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if( m_triangulate )
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{
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const KIFONT::OUTLINE_GLYPH& glyph = static_cast<const KIFONT::OUTLINE_GLYPH&>( aGlyph );
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glyph.Triangulate( m_triangleCallback );
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}
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else
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{
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KIFONT::OUTLINE_GLYPH glyph = static_cast<const KIFONT::OUTLINE_GLYPH&>( aGlyph );
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if( glyph.HasHoles() )
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glyph.Fracture( SHAPE_POLY_SET::POLYGON_MODE::PM_FAST );
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for( int ii = 0; ii < glyph.OutlineCount(); ++ii )
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m_outlineCallback( glyph.Outline( ii ) );
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}
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}
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}
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