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cac14e0bce
* Audit property attributes for core classes * Update style guide * Go crazy * Update changelog
94 lines
3.3 KiB
Objective-C
Executable File
94 lines
3.3 KiB
Objective-C
Executable File
//
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// ASTextInput.h
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// Texture
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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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 /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) through the present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <UIKit/UIKit.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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Text position affinity. For example, the offset appears after the last
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character on a line is backward affinity, before the first character on
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the following line is forward affinity.
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*/
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typedef NS_ENUM(NSInteger, ASTextAffinity) {
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ASTextAffinityForward = 0, ///< offset appears before the character
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ASTextAffinityBackward = 1, ///< offset appears after the character
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};
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/**
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A ASTextPosition object represents a position in a text container; in other words,
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it is an index into the backing string in a text-displaying view.
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ASTextPosition has the same API as Apple's implementation in UITextView/UITextField,
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so you can alse use it to interact with UITextView/UITextField.
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*/
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@interface ASTextPosition : UITextPosition <NSCopying>
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@property (nonatomic, readonly) NSInteger offset;
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@property (nonatomic, readonly) ASTextAffinity affinity;
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+ (instancetype)positionWithOffset:(NSInteger)offset NS_RETURNS_RETAINED;
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+ (instancetype)positionWithOffset:(NSInteger)offset affinity:(ASTextAffinity) affinity NS_RETURNS_RETAINED;
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- (NSComparisonResult)compare:(id)otherPosition;
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@end
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/**
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A ASTextRange object represents a range of characters in a text container; in other words,
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it identifies a starting index and an ending index in string backing a text-displaying view.
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ASTextRange has the same API as Apple's implementation in UITextView/UITextField,
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so you can alse use it to interact with UITextView/UITextField.
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*/
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@interface ASTextRange : UITextRange <NSCopying>
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@property (nonatomic, readonly) ASTextPosition *start;
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@property (nonatomic, readonly) ASTextPosition *end;
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@property (nonatomic, readonly, getter=isEmpty) BOOL empty;
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+ (instancetype)rangeWithRange:(NSRange)range NS_RETURNS_RETAINED;
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+ (instancetype)rangeWithRange:(NSRange)range affinity:(ASTextAffinity) affinity NS_RETURNS_RETAINED;
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+ (instancetype)rangeWithStart:(ASTextPosition *)start end:(ASTextPosition *)end NS_RETURNS_RETAINED;
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+ (instancetype)defaultRange NS_RETURNS_RETAINED; ///< <{0,0} Forward>
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- (NSRange)asRange;
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@end
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/**
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A ASTextSelectionRect object encapsulates information about a selected range of
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text in a text-displaying view.
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ASTextSelectionRect has the same API as Apple's implementation in UITextView/UITextField,
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so you can alse use it to interact with UITextView/UITextField.
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*/
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@interface ASTextSelectionRect : UITextSelectionRect <NSCopying>
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@property (nonatomic) CGRect rect;
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@property (nonatomic) UITextWritingDirection writingDirection;
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@property (nonatomic) BOOL containsStart;
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@property (nonatomic) BOOL containsEnd;
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@property (nonatomic) BOOL isVertical;
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@end
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NS_ASSUME_NONNULL_END
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