MercatorScanlineTextureMapper.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2007 Carlos Licea <carlos [email protected]>
// SPDX-FileCopyrightText: 2008 Inge Wallin <[email protected]>
// SPDX-FileCopyrightText: 2011 Bernhard Beschow <[email protected]>
//
 
#ifndef MARBLE_MERCATORSCANLINETEXTUREMAPPER_H
#define MARBLE_MERCATORSCANLINETEXTUREMAPPER_H
 
 
#include "TextureMapperInterface.h"
 
#include "MarbleGlobal.h"
 
#include <QThreadPool>
#include <QImage>
 
 
namespace Marble
{
 
class StackedTileLoader;
 
class MercatorScanlineTextureMapper : public TextureMapperInterface
{
 public:
    explicit MercatorScanlineTextureMapper( StackedTileLoader *tileLoader );
 
    void mapTexture( GeoPainter *painter,
                             const ViewportParams *viewport,
                             int tileZoomLevel,
                             const QRect &dirtyRect,
                             TextureColorizer *texColorizer ) override;
 
 private:
    void mapTexture( const ViewportParams *viewport, int tileZoomLevel, MapQuality mapQuality );
 
 private:
    class RenderJob;
 
    StackedTileLoader *const m_tileLoader;
    int m_radius;
    QImage m_canvasImage;
    int    m_oldYPaintedTop;
    QThreadPool m_threadPool;
};
 
}
 
#endif