qgsdxfpaintdevice.h

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/***************************************************************************
                         qgsdxpaintdevice.h
                         ------------------
    begin                : November 2013
    copyright            : (C) 2013 by Marco Hugentobler
    email                : marco at sourcepole dot ch
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSDXFPAINTDEVICE_H
#define QGSDXFPAINTDEVICE_H
 
 
#include <memory>
 
#include "qgis_core.h"
 
#include <QPaintDevice>
 
#define SIP_NO_FILE
 
class QgsDxfPaintEngine;
class QgsDxfExport;
class QPaintEngine;

 
class CORE_EXPORT QgsDxfPaintDevice : public QPaintDevice
{
  public:
    QgsDxfPaintDevice( QgsDxfExport *dxf );
    ~QgsDxfPaintDevice() override;
 
    QPaintEngine *paintEngine() const override;
 
    void setDrawingSize( QSizeF size ) { mDrawingSize = size; }
    void setOutputSize( const QRectF &r ) { mRectangle = r; }

    double widthScaleFactor() const;

    QPointF dxfCoordinates( QPointF pt ) const;
 
    /*int height() const { return mDrawingSize.height(); }
    int width() const { return mDrawingSize.width(); }*/
 
    int metric( PaintDeviceMetric metric ) const override;
 
    void setLayer( const QString &layer );
 
    void setShift( QPointF shift );
 
 
  private:
    std::unique_ptr<QgsDxfPaintEngine> mPaintEngine;
 
    QSizeF mDrawingSize; //size (in source coordinates)
    QRectF mRectangle;   //size (in dxf coordinates)
};
 
#endif // QGSDXFPAINTDEVICE_H