1 /*
2  * Copyright 2012 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 #include "SkNullCanvas.h"
9 
10 #include "SkCanvas.h"
11 #include "SkNWayCanvas.h"
12 #include "SkMakeUnique.h"
13 
14 std::unique_ptr<SkCanvas> SkMakeNullCanvas() {
15     // An N-Way canvas forwards calls to N canvas's. When N == 0 it's
16     // effectively a null canvas.
17     return std::unique_ptr<SkCanvas>(new SkNWayCanvas(0, 0));
18 }
19