1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #ifndef SkiaViewController_DEFINED
4 #define SkiaViewController_DEFINED
5 
6 class SkCanvas;
7 
8 #import <CoreGraphics/CoreGraphics.h>
9 #import <Foundation/Foundation.h>
10 
11 // An interface that draws to a Skia canvas.
12 @interface SkiaViewController : NSObject
13 - (void)draw:(CGRect)rect toCanvas:(SkCanvas*)canvas atSize:(CGSize)size;
14 
15 // Return the current paused state.  Implementations should override.
16 - (bool)isPaused;
17 
18 // Change the paused state.  Implementations should override.
19 - (void)togglePaused;
20 @end
21 #endif  // SkiaViewController_DEFINED
22