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qgsrasterdrawer.h
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1 /***************************************************************************
2  qgsrasterdrawer.h
3  -------------------
4  begin : June 2012
5  copyright : (C) 2012 by Radim Blazek
6  email : radim dot blazek at gmail.com
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef QGSRASTERDRAWER_H
19 #define QGSRASTERDRAWER_H
20 
21 #include "qgsrasterinterface.h"
22 #include <QMap>
23 
24 class QPainter;
25 class QImage;
26 class QgsMapToPixel;
27 struct QgsRasterViewPort;
28 class QgsRasterIterator;
29 
33 class CORE_EXPORT QgsRasterDrawer
34 {
35  public:
37  ~QgsRasterDrawer();
38 
39  void draw( QPainter* p, QgsRasterViewPort* viewPort, const QgsMapToPixel* theQgsMapToPixel );
40 
41  protected:
48  void drawImage( QPainter* p, QgsRasterViewPort* viewPort, const QImage& img, int topLeftCol, int topLeftRow ) const;
49 
50  private:
52 };
53 
54 #endif // QGSRASTERDRAWER_H