< UIKit >

UIContentSizeCategoryAdjusting.h

2019-06-19  本文已影响0人  zhYx_

#if USE_UIKIT_PUBLIC_HEADERS || !__has_include(<UIKitCore/UIContentSizeCategoryAdjusting.h>)
//
//  UIContentSizeCategoryAdjusting.h
//  UIKit
//
//  Copyright (c) 2016-2018 Apple Inc. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKitDefines.h>

NS_ASSUME_NONNULL_BEGIN





///!!!: 内容大小类别自动调整 <协议>
NS_CLASS_AVAILABLE_IOS(10_0) @protocol UIContentSizeCategoryAdjusting <NSObject>

/// 在修改UIContentSizeCategory枚举时,相应元素是否应自动更新字体
/*
 必须使用一下方法实例化的Font,此属性才生效
 + preferredFontForTextStyle:
 + preferredFontForTextStyle:compatibleWithTraitCollection:
 - [UIFontMetrics scaledFontForFont:]
 */
@property (nonatomic) BOOL adjustsFontForContentSizeCategory;

@end





NS_ASSUME_NONNULL_END

#else
#import <UIKitCore/UIContentSizeCategoryAdjusting.h>
#endif

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