Files
react-native/Libraries/ART/Brushes/ARTPattern.m
T
Andres Suarez 3b31e69e28 Tidy up license headers [2/n]
Summary: Changelog: [General] [Fixed] - License header cleanup

Reviewed By: yungsters

Differential Revision: D17952694

fbshipit-source-id: 17c87de7ebb271fa2ac8d00af72a4d1addef8bd0
2019-10-16 10:06:34 -07:00

50 lines
1.0 KiB
Objective-C

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <React/ARTPattern.h>
#import <React/RCTLog.h>
#import "RCTConvert+ART.h"
@implementation ARTPattern
{
CGImageRef _image;
CGRect _rect;
}
- (instancetype)initWithArray:(NSArray<id /* imagesource + numbers */> *)array
{
if ((self = [super initWithArray:array])) {
if (array.count < 6) {
RCTLogError(@"-[%@ %@] expects 6 elements, received %@",
self.class, NSStringFromSelector(_cmd), array);
return nil;
}
_image = CGImageRetain([RCTConvert CGImage:array[1]]);
_rect = [RCTConvert CGRect:array offset:2];
}
return self;
}
- (void)dealloc
{
CGImageRelease(_image);
}
// Note: This could use applyFillColor with a pattern. This could be more efficient but
// to do that, we need to calculate our own user space CTM.
- (void)paint:(CGContextRef)context
{
CGContextDrawTiledImage(context, _rect, _image);
}
@end