view_overlay.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013-2017 CERN
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Tomasz Wlostowski <[email protected]>
 * @author Maciej Suminski <[email protected]>
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef __VIEW_OVERLAY_H
#define __VIEW_OVERLAY_H
 
#include <view/view_item.h>
#include <gal/graphics_abstraction_layer.h>
 
#include <vector>
#include <deque>
 
#include <geometry/shape_poly_set.h>
 
class SEG;
 
namespace KIGFX
{
class VIEW;
 
class VIEW_OVERLAY : public VIEW_ITEM
{
public:
 
 VIEW_OVERLAY();
 virtual ~VIEW_OVERLAY();
 
 struct COMMAND;
 struct COMMAND_ARC;
 struct COMMAND_LINE;
 struct COMMAND_CIRCLE;
 struct COMMAND_RECTANGLE;
 
 struct COMMAND_SET_STROKE;
 struct COMMAND_SET_FILL;
 struct COMMAND_SET_COLOR;
 struct COMMAND_SET_WIDTH;
 
 struct COMMAND_POLYGON;
 struct COMMAND_POINT_POLYGON;
 struct COMMAND_POLY_POLYGON;
 
 struct COMMAND_POLYLINE;
 struct COMMAND_POINT_POLYLINE;
 
 struct COMMAND_GLYPH_SIZE;
 struct COMMAND_BITMAP_TEXT;
 
 void Clear();
 
 virtual const BOX2I ViewBBox() const override;
 virtual void ViewDraw( int aLayer, VIEW *aView ) const override;
 virtual void ViewGetLayers( int aLayers[], int& aCount ) const override;
 
 // Basic shape primitives
 void Line( const VECTOR2D& aStartPoint, const VECTOR2D& aEndPoint );
 void Line( const SEG& aSeg );
 void Segment( const VECTOR2D& aStartPoint, const VECTOR2D& aEndPoint, double aWidth );
 void Circle( const VECTOR2D& aCenterPoint, double aRadius );
 void Arc( const VECTOR2D& aCenterPoint, double aRadius, const EDA_ANGLE& aStartAngle,
 const EDA_ANGLE& aEndAngle );
 void Rectangle( const VECTOR2D& aStartPoint, const VECTOR2D& aEndPoint );
 void Cross( const VECTOR2D& aP, int aSize );
 
 // polygon primitives
 void Polygon( const std::deque<VECTOR2D>& aPointList );
 void Polygon( const SHAPE_POLY_SET& aPolySet );
 void Polyline( const SHAPE_LINE_CHAIN& aPolyLine );
 void Polygon( const VECTOR2D aPointList[], int aListSize );
 
 void BitmapText( const wxString& aText, const VECTOR2I& aPosition, const EDA_ANGLE& aAngle );
 
 // Draw settings
 void SetIsFill( bool aIsFillEnabled );
 void SetIsStroke( bool aIsStrokeEnabled );
 void SetFillColor( const COLOR4D& aColor );
 void SetStrokeColor( const COLOR4D& aColor );
 void SetGlyphSize( const VECTOR2I& aSize );
 void SetLineWidth( double aLineWidth );
 
 const COLOR4D& GetStrokeColor() const { return m_strokeColor; }
 const COLOR4D& GetFillColor() const { return m_fillColor; }
 
private:
 void releaseCommands();
 
 COLOR4D m_strokeColor;
 COLOR4D m_fillColor;
 
 std::vector<COMMAND*> m_commands;
};
 
} // namespace KIGFX
 
 
#endif