1 /*
2  * Copyright 2014 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #ifndef SkBBHFactory_DEFINED
9 #define SkBBHFactory_DEFINED
10 
11 #include "SkRect.h"
12 
13 class SkBBoxHierarchy;
14 
15 class SK_API SkBBHFactory {
16 public:
17     /**
18      *  Allocate a new SkBBoxHierarchy. Return NULL on failure.
19      */
20     virtual SkBBoxHierarchy* operator()(const SkRect& bounds) const = 0;
~SkBBHFactory()21     virtual ~SkBBHFactory() {};
22 };
23 
24 class SK_API SkRTreeFactory : public SkBBHFactory {
25 public:
26     SkBBoxHierarchy* operator()(const SkRect& bounds) const override;
27 private:
28     typedef SkBBHFactory INHERITED;
29 };
30 
31 #endif
32