Home | History | Annotate | Download | only in gfx 
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef UI_GFX_SCOPED_SK_REGION_H_
      6 #define UI_GFX_SCOPED_SK_REGION_H_
      7 
      8 #include "third_party/skia/include/core/SkRegion.h"
      9 
     10 namespace gfx {
     11 
     12 // Wraps an SkRegion.
     13 class ScopedSkRegion {
     14  public:
     15   ScopedSkRegion() : region_(NULL) {}
     16   explicit ScopedSkRegion(SkRegion* region) : region_(region) {}
     17 
     18   ~ScopedSkRegion() {
     19     delete region_;
     20   }
     21 
     22   void Set(SkRegion* region) {
     23     delete region_;
     24     region_ = region;
     25   }
     26 
     27   SkRegion* Get() {
     28     return region_;
     29   }
     30 
     31   SkRegion* release() {
     32     SkRegion* region = region_;
     33     region_ = NULL;
     34     return region;
     35   }
     36 
     37  private:
     38   SkRegion* region_;
     39 
     40   DISALLOW_COPY_AND_ASSIGN(ScopedSkRegion);
     41 };
     42 
     43 }  // namespace gfx
     44 
     45 #endif  // UI_GFX_SCOPED_SK_REGION_H_
     46