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
6class 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