56 lines
1.5 KiB
Mathematica
56 lines
1.5 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 "RNSVGUse.h"
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#import "RNSVGSymbol.h"
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#import <React/RCTLog.h>
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@implementation RNSVGUse
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- (void)setHref:(NSString *)href
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{
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if (href == _href) {
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return;
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}
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[self invalidate];
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_href = href;
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}
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- (void)renderLayerTo:(CGContextRef)context
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{
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RNSVGNode* template = [[self getSvgView] getDefinedTemplate:self.href];
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if (template) {
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[self beginTransparencyLayer:context];
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[self clip:context];
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if ([template isKindOfClass:[RNSVGRenderable class]]) {
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[(RNSVGRenderable*)template mergeProperties:self];
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}
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if ([template class] == [RNSVGSymbol class]) {
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RNSVGSymbol *symbol = (RNSVGSymbol*)template;
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[symbol renderSymbolTo:context width:[self relativeOnWidth:self.width] height:[self relativeOnWidth:self.height]];
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} else {
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[template renderTo:context];
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}
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if ([template isKindOfClass:[RNSVGRenderable class]]) {
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[(RNSVGRenderable*)template resetProperties];
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}
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[self endTransparencyLayer:context];
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} else if (self.href) {
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// TODO: calling yellow box here
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RCTLogWarn(@"`Use` element expected a pre-defined svg template as `href` prop, template named: %@ is not defined.", self.href);
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}
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}
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@end
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