mirror of
https://github.com/zoriya/react-native-svg.git
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e98b0fe1d1
# Conflicts: # android/src/main/java/com/horcrux/svg/RenderableShadowNode.java # android/src/main/java/com/horcrux/svg/SvgViewShadowNode.java # elements/Image.js # elements/Rect.js # elements/Use.js # lib/attributes.js
73 lines
2.0 KiB
Objective-C
73 lines
2.0 KiB
Objective-C
/**
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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 rect:(CGRect)rect
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{
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RNSVGNode* template = [self.svgView 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.usewidth] height:[self relativeOnHeight:self.useheight]];
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} else {
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[template renderTo:context rect:rect];
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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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self.clientRect = template.clientRect;
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}
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- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
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const CGPoint transformed = CGPointApplyAffineTransform(point, self.invmatrix);
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RNSVGNode const* template = [self.svgView getDefinedTemplate:self.href];
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if (event) {
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self.active = NO;
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} else if (self.active) {
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return self;
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}
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UIView const* hitChild = [template hitTest:transformed withEvent:event];
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if (hitChild) {
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self.active = YES;
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return self;
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}
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return nil;
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}
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@end
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