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/* This file is part of Owl.
*
* Copyright © 2019-2021 Sergey Bugaev <bugaevc@gmail.com>
*
* Owl is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* Owl is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with Owl. If not, see <http://www.gnu.org/licenses/>.
*/
#import <Cocoa/Cocoa.h>
@class OwlBuffer;
@class OwlCallback;
@interface OwlSurfaceState : NSObject {
OwlBuffer *_buffer;
// TODO: dx, dy
NSMutableArray *_callbacks;
NSMutableArray *_damage;
NSRect _geometry;
}
- (id) init;
- (id) initWithPreviousState: (OwlSurfaceState *) previousState;
- (OwlBuffer *) buffer;
- (void) setBuffer: (OwlBuffer *) buffer;
- (NSArray *) callbacks;
- (void) addCallback: (OwlCallback *) callback;
- (NSArray *) damage;
- (void) addDamage: (NSRect) damageRect;
- (NSRect) geometry;
- (void) setGeometry: (NSRect) geometry;
@end
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