46 lines
1.1 KiB
Mathematica
46 lines
1.1 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Horcrux.
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* All rights reserved.
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*
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* This source code is licensed under the MIT-style license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RNSVGPainterBrush.h"
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#import "RNSVGPainter.h"
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#import "RCTConvert+RNSVG.h"
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#import <React/RCTLog.h>
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@implementation RNSVGPainterBrush
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- (instancetype)initWithArray:(NSArray *)array
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{
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if ((self = [super initWithArray:array])) {
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if (array.count != 2) {
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RCTLogError(@"-[%@ %@] expects 2 elements, received %@",
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self.class, NSStringFromSelector(_cmd), array);
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return nil;
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}
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self.brushRef = [array objectAtIndex:1];
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}
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return self;
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}
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- (void)paint:(CGContextRef)context opacity:(CGFloat)opacity painter:(RNSVGPainter *)painter
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{
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BOOL transparency = opacity < 1;
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if (transparency) {
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CGContextSetAlpha(context, opacity);
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CGContextBeginTransparencyLayer(context, NULL);
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}
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[painter paint:context];
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if (transparency) {
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CGContextEndTransparencyLayer(context);
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}
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}
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@end
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