mirror of
https://github.com/status-im/react-native.git
synced 2025-02-13 18:06:37 +00:00
be2cabc3f8
Summary: Dynamic Text Sizes for Text component. Text gains new prop - allowFontScaling (true by default). There is also AccessibilityManager module that allows you to tune multipliers per each content size category, but predefined multipliers are there. This could potentially break some apps so please test carefully.
234 lines
7.8 KiB
Objective-C
234 lines
7.8 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <QuartzCore/QuartzCore.h>
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#import <UIKit/UIKit.h>
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#import "Layout.h"
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#import "RCTAnimationType.h"
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#import "RCTTextDecorationLineType.h"
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#import "RCTDefines.h"
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#import "RCTLog.h"
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#import "RCTPointerEvents.h"
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/**
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* This class provides a collection of conversion functions for mapping
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* JSON objects to native types and classes. These are useful when writing
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* custom RCTViewManager setter methods.
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*/
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@interface RCTConvert : NSObject
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+ (id)id:(id)json;
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+ (BOOL)BOOL:(id)json;
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+ (double)double:(id)json;
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+ (float)float:(id)json;
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+ (int)int:(id)json;
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+ (int64_t)int64_t:(id)json;
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+ (uint64_t)uint64_t:(id)json;
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+ (NSInteger)NSInteger:(id)json;
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+ (NSUInteger)NSUInteger:(id)json;
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+ (NSArray *)NSArray:(id)json;
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+ (NSSet *)NSSet:(id)json;
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+ (NSDictionary *)NSDictionary:(id)json;
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+ (NSString *)NSString:(id)json;
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+ (NSNumber *)NSNumber:(id)json;
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+ (NSData *)NSData:(id)json;
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+ (NSIndexSet *)NSIndexSet:(id)json;
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+ (NSURL *)NSURL:(id)json;
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+ (NSURLRequest *)NSURLRequest:(id)json;
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typedef NSURL RCTFileURL;
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+ (RCTFileURL *)RCTFileURL:(id)json;
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+ (NSDate *)NSDate:(id)json;
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+ (NSTimeZone *)NSTimeZone:(id)json;
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+ (NSTimeInterval)NSTimeInterval:(id)json;
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+ (NSTextAlignment)NSTextAlignment:(id)json;
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+ (NSUnderlineStyle)NSUnderlineStyle:(id)json;
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+ (NSWritingDirection)NSWritingDirection:(id)json;
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+ (UITextAutocapitalizationType)UITextAutocapitalizationType:(id)json;
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+ (UITextFieldViewMode)UITextFieldViewMode:(id)json;
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+ (UIKeyboardType)UIKeyboardType:(id)json;
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+ (UIReturnKeyType)UIReturnKeyType:(id)json;
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+ (UIViewContentMode)UIViewContentMode:(id)json;
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+ (UIBarStyle)UIBarStyle:(id)json;
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+ (CGFloat)CGFloat:(id)json;
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+ (CGPoint)CGPoint:(id)json;
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+ (CGSize)CGSize:(id)json;
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+ (CGRect)CGRect:(id)json;
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+ (UIEdgeInsets)UIEdgeInsets:(id)json;
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+ (CGLineCap)CGLineCap:(id)json;
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+ (CGLineJoin)CGLineJoin:(id)json;
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+ (CATransform3D)CATransform3D:(id)json;
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+ (CGAffineTransform)CGAffineTransform:(id)json;
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+ (UIColor *)UIColor:(id)json;
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+ (CGColorRef)CGColor:(id)json;
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+ (UIImage *)UIImage:(id)json;
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+ (CGImageRef)CGImage:(id)json;
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+ (UIFont *)UIFont:(id)json;
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+ (UIFont *)UIFont:(UIFont *)font withSize:(id)json;
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+ (UIFont *)UIFont:(UIFont *)font withWeight:(id)json;
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+ (UIFont *)UIFont:(UIFont *)font withStyle:(id)json;
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+ (UIFont *)UIFont:(UIFont *)font withFamily:(id)json;
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+ (UIFont *)UIFont:(UIFont *)font withFamily:(id)family
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size:(id)size weight:(id)weight style:(id)style
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scaleMultiplier:(CGFloat)scaleMultiplier;
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typedef NSArray NSStringArray;
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+ (NSStringArray *)NSStringArray:(id)json;
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typedef NSArray NSDictionaryArray;
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+ (NSDictionaryArray *)NSDictionaryArray:(id)json;
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typedef NSArray NSURLArray;
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+ (NSURLArray *)NSURLArray:(id)json;
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typedef NSArray RCTFileURLArray;
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+ (RCTFileURLArray *)RCTFileURLArray:(id)json;
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typedef NSArray NSNumberArray;
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+ (NSNumberArray *)NSNumberArray:(id)json;
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typedef NSArray UIColorArray;
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+ (UIColorArray *)UIColorArray:(id)json;
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typedef NSArray CGColorArray;
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+ (CGColorArray *)CGColorArray:(id)json;
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/**
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* Convert a JSON object to a Plist-safe equivalent by stripping null values.
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*/
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typedef id NSPropertyList;
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+ (NSPropertyList)NSPropertyList:(id)json;
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typedef BOOL css_clip_t;
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+ (css_clip_t)css_clip_t:(id)json;
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+ (css_flex_direction_t)css_flex_direction_t:(id)json;
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+ (css_justify_t)css_justify_t:(id)json;
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+ (css_align_t)css_align_t:(id)json;
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+ (css_position_type_t)css_position_type_t:(id)json;
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+ (css_wrap_type_t)css_wrap_type_t:(id)json;
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+ (RCTPointerEvents)RCTPointerEvents:(id)json;
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+ (RCTAnimationType)RCTAnimationType:(id)json;
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+ (RCTTextDecorationLineType)RCTTextDecorationLineType:(id)json;
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@end
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/**
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* This function will attempt to set a property using a json value by first
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* inferring the correct type from all available information, and then
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* applying an appropriate conversion method. If the property does not
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* exist, or the type cannot be inferred, the function will return NO.
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*/
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RCT_EXTERN BOOL RCTSetProperty(id target, NSString *keyPath, SEL type, id json);
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/**
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* This function attempts to copy a property from the source object to the
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* destination object using KVC. If the property does not exist, or cannot
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* be set, it will do nothing and return NO.
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*/
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RCT_EXTERN BOOL RCTCopyProperty(id target, id source, NSString *keyPath);
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/**
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* Underlying implementations of RCT_XXX_CONVERTER macros. Ignore these.
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*/
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RCT_EXTERN NSNumber *RCTConvertEnumValue(const char *, NSDictionary *, NSNumber *, id);
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RCT_EXTERN NSNumber *RCTConvertMultiEnumValue(const char *, NSDictionary *, NSNumber *, id);
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RCT_EXTERN NSArray *RCTConvertArrayValue(SEL, id);
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RCT_EXTERN void RCTLogConvertError(id, const char *);
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/**
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* This macro is used for creating simple converter functions that just call
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* the specified getter method on the json value.
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*/
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#define RCT_CONVERTER(type, name, getter) \
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RCT_CUSTOM_CONVERTER(type, name, [json getter])
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/**
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* This macro is used for creating converter functions with arbitrary logic.
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*/
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#define RCT_CUSTOM_CONVERTER(type, name, code) \
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+ (type)name:(id)json \
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{ \
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json = (json == (id)kCFNull) ? nil : json; \
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if (!RCT_DEBUG) { \
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return code; \
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} else { \
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@try { \
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return code; \
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} \
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@catch (__unused NSException *e) { \
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RCTLogConvertError(json, #type); \
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json = nil; \
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return code; \
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} \
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} \
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}
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/**
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* This macro is similar to RCT_CONVERTER, but specifically geared towards
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* numeric types. It will handle string input correctly, and provides more
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* detailed error reporting if an invalid value is passed in.
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*/
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#define RCT_NUMBER_CONVERTER(type, getter) \
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RCT_CUSTOM_CONVERTER(type, type, [[self NSNumber:json] getter])
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/**
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* This macro is used for creating converters for enum types.
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*/
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#define RCT_ENUM_CONVERTER(type, values, default, getter) \
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+ (type)type:(id)json \
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{ \
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static NSDictionary *mapping; \
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static dispatch_once_t onceToken; \
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dispatch_once(&onceToken, ^{ \
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mapping = values; \
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}); \
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return [RCTConvertEnumValue(#type, mapping, @(default), json) getter]; \
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}
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/**
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* This macro is used for creating converters for enum types for
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* multiple enum values combined with | operator
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*/
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#define RCT_MULTI_ENUM_CONVERTER(type, values, default, getter) \
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+ (type)type:(id)json \
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{ \
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static NSDictionary *mapping; \
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static dispatch_once_t onceToken; \
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dispatch_once(&onceToken, ^{ \
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mapping = values; \
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}); \
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return [RCTConvertMultiEnumValue(#type, mapping, @(default), json) getter]; \
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}
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/**
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* This macro is used for creating converter functions for typed arrays.
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*/
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#define RCT_ARRAY_CONVERTER(type) \
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+ (NSArray *)type##Array:(id)json \
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{ \
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return RCTConvertArrayValue(@selector(type:), json); \
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}
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