qgsfillsymbol.h

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/***************************************************************************
 qgsfillsymbol.h
 ---------------------
 begin                : November 2009
 copyright            : (C) 2009 by Martin Dobias
 email                : wonder dot sk at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSFILLSYMBOL_H
#define QGSFILLSYMBOL_H
 
#include "qgis.h"
#include "qgis_core.h"
#include "qgssymbol.h"

class CORE_EXPORT QgsFillSymbol : public QgsSymbol
{
  public:
    static std::unique_ptr< QgsFillSymbol > createSimple( const QVariantMap &properties );

    QgsFillSymbol( const QgsSymbolLayerList &layers SIP_TRANSFER = QgsSymbolLayerList() );
    void setAngle( double angle ) const;

    void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings, const QgsFeature *f, QgsRenderContext &context, int layer = -1, bool selected = false );
 
    QgsFillSymbol *clone() const override SIP_FACTORY;
 
  private:
    void renderPolygonUsingLayer( QgsSymbolLayer *layer, const QPolygonF &points, const QVector<QPolygonF> *rings, QgsSymbolRenderContext &context ) const;
    QRectF polygonBounds( const QPolygonF &points, const QVector<QPolygonF> *rings ) const;
    QVector<QPolygonF> *translateRings( const QVector<QPolygonF> *rings, double dx, double dy ) const;
};
 
#endif // QGSFILLSYMBOL_H