54 lines
2 KiB
C++
54 lines
2 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#ifndef __SPANNERMAP_H__
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#define __SPANNERMAP_H__
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#include "thirdparty/intervaltree/IntervalTree.h"
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namespace Ms {
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class Spanner;
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//---------------------------------------------------------
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// SpannerMap
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//---------------------------------------------------------
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class SpannerMap : std::multimap<int, Spanner*> {
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mutable bool dirty;
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mutable IntervalTree<Spanner*> tree;
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std::vector< ::Interval<Spanner*> > results;
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public:
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SpannerMap();
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const std::vector< ::Interval<Spanner*> >& findContained(int start, int stop);
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const std::vector< ::Interval<Spanner*> >& findOverlapping(int start, int stop);
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const std::multimap<int, Spanner*>& map() const { return *this; }
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std::multimap<int,Spanner*>::const_reverse_iterator crbegin() const { return std::multimap<int, Spanner*>::crbegin(); }
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std::multimap<int,Spanner*>::const_reverse_iterator crend() const { return std::multimap<int, Spanner*>::crend(); }
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std::multimap<int,Spanner*>::const_iterator cbegin() const { return std::multimap<int, Spanner*>::cbegin(); }
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std::multimap<int,Spanner*>::const_iterator cend() const { return std::multimap<int, Spanner*>::cend(); }
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void addSpanner(Spanner* s);
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bool removeSpanner(Spanner* s);
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void clear() { std::multimap<int, Spanner*>::clear(); dirty = true; }
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void update() const;
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void setDirty() const { dirty = true; } // must be called if a spanner changes start/length
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#ifndef NDEBUG
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void dump() const;
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#endif
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};
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} // namespace Ms
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#endif
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