MercatorScanlineTextureMapper.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2007 Carlos Licea <carlos _licea@hotmail.com>
// SPDX-FileCopyrightText: 2008 Inge Wallin <inge@lysator.liu.se>
// SPDX-FileCopyrightText: 2011 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
//
 
#ifndef MARBLE_MERCATORSCANLINETEXTUREMAPPER_H
#define MARBLE_MERCATORSCANLINETEXTUREMAPPER_H
 
#include "TextureMapperInterface.h"
 
#include "MarbleGlobal.h"
 
#include <QImage>
#include <QThreadPool>
 
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