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 SkMakeNullCanvas()14std::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