| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkNoDrawCanvas_DEFINED |
| #define SkNoDrawCanvas_DEFINED |
| |
| #include "SkCanvas.h" |
| |
| // SkNoDrawCanvas is a helper for SkCanvas subclasses which do not need to |
| // actually rasterize (e.g., analysis of the draw calls). |
| // |
| // It provides the following simplifications: |
| // |
| // * not backed by any device/pixels |
| // * conservative clipping (clipping calls only use rectangles) |
| // |
| class SK_API SkNoDrawCanvas : public SkCanvas { |
| public: |
| SkNoDrawCanvas(int width, int height); |
| |
| protected: |
| SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec& rec) override; |
| |
| private: |
| typedef SkCanvas INHERITED; |
| }; |
| |
| #endif // SkNoDrawCanvas_DEFINED |