1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC. 2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3cb93a386Sopenharmony_ci#ifndef SkiaViewController_DEFINED 4cb93a386Sopenharmony_ci#define SkiaViewController_DEFINED 5cb93a386Sopenharmony_ci 6cb93a386Sopenharmony_ciclass SkCanvas; 7cb93a386Sopenharmony_ci 8cb93a386Sopenharmony_ci#import <CoreGraphics/CoreGraphics.h> 9cb93a386Sopenharmony_ci#import <Foundation/Foundation.h> 10cb93a386Sopenharmony_ci 11cb93a386Sopenharmony_ci// An interface that draws to a Skia canvas. 12cb93a386Sopenharmony_ci@interface SkiaViewController : NSObject 13cb93a386Sopenharmony_ci- (void)draw:(CGRect)rect toCanvas:(SkCanvas*)canvas atSize:(CGSize)size; 14cb93a386Sopenharmony_ci 15cb93a386Sopenharmony_ci// Return the current paused state. Implementations should override. 16cb93a386Sopenharmony_ci- (bool)isPaused; 17cb93a386Sopenharmony_ci 18cb93a386Sopenharmony_ci// Change the paused state. Implementations should override. 19cb93a386Sopenharmony_ci- (void)togglePaused; 20cb93a386Sopenharmony_ci@end 21cb93a386Sopenharmony_ci#endif // SkiaViewController_DEFINED 22