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51 lines
1.7 KiB
Objective-C
51 lines
1.7 KiB
Objective-C
//
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// NSMutableAttributedString+TextKitAdditions.m
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// AsyncDisplayKit
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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 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 "NSMutableAttributedString+TextKitAdditions.h"
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@implementation NSMutableAttributedString (TextKitAdditions)
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#pragma mark - Convenience Methods
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- (void)attributeTextInRange:(NSRange)range withTextKitMinimumLineHeight:(CGFloat)minimumLineHeight
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{
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if (range.length) {
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NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];
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[style setMinimumLineHeight:minimumLineHeight];
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[self attributeTextInRange:range withTextKitParagraphStyle:style];
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}
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}
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- (void)attributeTextInRange:(NSRange)range withTextKitMinimumLineHeight:(CGFloat)minimumLineHeight maximumLineHeight:(CGFloat)maximumLineHeight
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{
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if (range.length) {
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NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];
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[style setMinimumLineHeight:minimumLineHeight];
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[style setMaximumLineHeight:maximumLineHeight];
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[self attributeTextInRange:range withTextKitParagraphStyle:style];
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}
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}
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- (void)attributeTextInRange:(NSRange)range withTextKitLineHeight:(CGFloat)lineHeight
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{
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[self attributeTextInRange:range withTextKitMinimumLineHeight:lineHeight maximumLineHeight:lineHeight];
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}
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- (void)attributeTextInRange:(NSRange)range withTextKitParagraphStyle:(NSParagraphStyle *)paragraphStyle
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{
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if (range.length) {
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[self addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:range];
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}
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}
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@end
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