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0001 // SPDX-FileCopyrightText: 2010 Jens-Michael Hoffmann <jmho@c-xx.com> 0002 // 0003 // SPDX-License-Identifier: LGPL-2.1-or-later 0004 0005 #ifndef MARBLE_BLENDING_H 0006 #define MARBLE_BLENDING_H 0007 0008 class QImage; 0009 0010 namespace Marble 0011 { 0012 class TextureTile; 0013 0014 class Blending 0015 { 0016 public: 0017 virtual ~Blending(); 0018 virtual void blend( QImage * const bottom, TextureTile const * const top ) const = 0; 0019 }; 0020 0021 } 0022 0023 #endif