gerbview_painter.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 Jon Evans <[email protected]>
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GERBVIEW_PAINTER_H
#define __GERBVIEW_PAINTER_H

#include <layer_ids.h>
#include <painter.h>

#include <dcode.h>
#include <gbr_display_options.h>
#include <geometry/shape_poly_set.h>

#include <memory>


class EDA_ITEM;
class GERBER_DRAW_ITEM;
class GERBER_FILE_IMAGE;


namespace KIGFX
{
class GAL;

class GERBVIEW_RENDER_SETTINGS : public RENDER_SETTINGS
{
public:
 friend class GERBVIEW_PAINTER;

 GERBVIEW_RENDER_SETTINGS();

 void LoadColors( const COLOR_SETTINGS* aSettings ) override;

 void LoadDisplayOptions( const GBR_DISPLAY_OPTIONS& aOptions );

 virtual COLOR4D GetColor( const VIEW_ITEM* aItem, int aLayer ) const override;

 inline const COLOR4D& GetLayerColor( int aLayer ) const
 {
 return m_layerColors[aLayer];
 }

 inline void SetLayerColor( int aLayer, const COLOR4D& aColor )
 {
 m_layerColors[aLayer] = aColor;

 update(); // recompute other shades of the color
 }

 const COLOR4D& GetBackgroundColor() override
 {
 return m_layerColors[ LAYER_GERBVIEW_BACKGROUND ];
 }

 void SetBackgroundColor( const COLOR4D& aColor ) override
 {
 m_layerColors[ LAYER_GERBVIEW_BACKGROUND ] = aColor;
 }

 const COLOR4D& GetGridColor() override { return m_layerColors[ LAYER_GERBVIEW_GRID ]; }

 const COLOR4D& GetCursorColor() override { return m_layerColors[ LAYER_CURSOR ]; }

 inline bool IsSpotFill() const
 {
 return m_spotFill;
 }

 inline bool IsLineFill() const
 {
 return m_lineFill;
 }

 inline bool IsPolygonFill() const
 {
 return m_polygonFill;
 }

 inline bool IsShowNegativeItems() const
 {
 return m_showNegativeItems;
 }

 inline bool IsShowCodes() const
 {
 return m_showCodes;
 }

 inline bool IsDiffMode() const
 {
 return m_diffMode;
 }

 void ClearHighlightSelections();

 wxString m_componentHighlightString;

 wxString m_netHighlightString;

 wxString m_attributeHighlightString;

 int m_dcodeHighlightValue;

protected:
 bool m_spotFill;

 bool m_lineFill;

 bool m_polygonFill;

 bool m_showNegativeItems;

 bool m_showCodes;

 bool m_diffMode;

 static const double MAX_FONT_SIZE;
};


class GERBVIEW_PAINTER : public PAINTER
{
public:
 GERBVIEW_PAINTER( GAL* aGal );

 virtual GERBVIEW_RENDER_SETTINGS* GetSettings() override
 {
 return &m_gerbviewSettings;
 }

 virtual bool Draw( const VIEW_ITEM* aItem, int aLayer ) override;

protected:
 GERBVIEW_RENDER_SETTINGS m_gerbviewSettings;

 // Drawing functions
 void draw( /*const*/ GERBER_DRAW_ITEM* aVia, int aLayer );

 void drawPolygon( GERBER_DRAW_ITEM* aParent, const SHAPE_POLY_SET& aPolygon,
 bool aFilled, bool aShift = false );

 void drawFlashedShape( GERBER_DRAW_ITEM* aItem, bool aFilled );

 void drawApertureMacro( GERBER_DRAW_ITEM* aParent, bool aFilled );

 int getLineThickness( int aActualThickness ) const;
};
} // namespace KIGFX

#endif /* __GERBVIEW_PAINTER_H */