mirror of
https://github.com/zoriya/react-native-svg.git
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109 lines
2.5 KiB
Objective-C
109 lines
2.5 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 <React/UIView+React.h>
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#import "RNSVGCGFCRule.h"
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#import "RNSVGSvgView.h"
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@class RNSVGGroup;
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/**
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* RNSVG nodes are implemented as base UIViews. They should be implementation for all basic
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＊interfaces for all non-defination nodes.
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*/
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@interface RNSVGNode : UIView
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/*
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N[1/Sqrt[2], 36]
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The inverse of the square root of 2.
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Provide enough digits for the 128-bit IEEE quad (36 significant digits).
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*/
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extern CGFloat const RNSVG_M_SQRT1_2l;
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extern CGFloat const RNSVG_DEFAULT_FONT_SIZE;
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@property (nonatomic, strong) NSString *name;
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@property (nonatomic, assign) CGFloat opacity;
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@property (nonatomic, assign) RNSVGCGFCRule clipRule;
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@property (nonatomic, strong) NSString *clipPath;
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@property (nonatomic, assign) BOOL responsible;
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@property (nonatomic, assign) CGAffineTransform matrix;
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@property (nonatomic, assign) BOOL active;
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- (void)invalidate;
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- (RNSVGGroup *)getTextRoot;
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- (RNSVGGroup *)getParentTextRoot;
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- (void)renderTo:(CGContextRef)context;
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/**
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* renderTo will take opacity into account and draw renderLayerTo off-screen if there is opacity
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* specified, then composite that onto the context. renderLayerTo always draws at opacity=1.
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* @abstract
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*/
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- (void)renderLayerTo:(CGContextRef)context;
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/**
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* get clipPath from cache
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*/
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- (CGPathRef)getClipPath;
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/**
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* get clipPath through context
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*/
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- (CGPathRef)getClipPath:(CGContextRef)context;
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/**
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* clip node by clipPath
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*/
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- (void)clip:(CGContextRef)context;
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/**
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* getPath will return the path inside node as a ClipPath.
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*/
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- (CGPathRef)getPath:(CGContextRef) context;
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/**
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* run hitTest
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*/
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- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event withTransform:(CGAffineTransform)transfrom;
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/**
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* get RNSVGSvgView which ownes current RNSVGNode
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*/
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- (RNSVGSvgView *)getSvgView;
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- (CGFloat)relativeOnWidth:(NSString *)length;
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- (CGFloat)relativeOnHeight:(NSString *)length;
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- (CGFloat)relativeOnOther:(NSString *)length;
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- (CGFloat)getFontSizeFromContext;
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- (CGFloat)getContextWidth;
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- (CGFloat)getContextHeight;
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- (CGFloat)getContextLeft;
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- (CGFloat)getContextTop;
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/**
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* save element`s reference into svg element.
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*/
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- (void)parseReference;
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- (void)beginTransparencyLayer:(CGContextRef)context;
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- (void)endTransparencyLayer:(CGContextRef)context;
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- (void)traverseSubviews:(BOOL (^)(__kindof RNSVGNode *node))block;
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@end
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