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git-subtree-dir: tns-core-modules-widgets git-subtree-mainline:e6486f6c0fgit-subtree-split:4d29082e49
43 lines
1.7 KiB
Objective-C
43 lines
1.7 KiB
Objective-C
//
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// TNSLabel.m
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// TNSWidgets
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//
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// Created by Hristo Hristov on 6/9/16.
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// Copyright © 2016 Telerik A D. All rights reserved.
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//
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#import "TNSLabel.h"
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@implementation TNSLabel
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- (CGRect)textRectForBounds:(CGRect)bounds limitedToNumberOfLines:(NSInteger)numberOfLines {
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// UILabel.textRectForBounds:limitedToNumberOfLines: returns rect with CGSizeZero when empty
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if (self.text.length == 0) {
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return [super textRectForBounds:bounds limitedToNumberOfLines:numberOfLines];
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}
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// 1. Subtract the insets (border thickness & padding)
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// 2. Calculate the original label bounds
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// 3. Add the insets again
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UIEdgeInsets insets = UIEdgeInsetsMake(self.borderThickness.top + self.padding.top,
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self.borderThickness.left + self.padding.left,
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self.borderThickness.bottom + self.padding.bottom,
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self.borderThickness.right + self.padding.right);
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CGRect rect = [super textRectForBounds:UIEdgeInsetsInsetRect(bounds, insets) limitedToNumberOfLines:numberOfLines];
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UIEdgeInsets inverseInsets = UIEdgeInsetsMake(-(self.borderThickness.top + self.padding.top),
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-(self.borderThickness.left + self.padding.left),
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-(self.borderThickness.bottom + self.padding.bottom),
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-(self.borderThickness.right + self.padding.right));
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return UIEdgeInsetsInsetRect(rect, inverseInsets);
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}
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-(void)drawTextInRect:(CGRect)rect {
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[super drawTextInRect:UIEdgeInsetsInsetRect(UIEdgeInsetsInsetRect(rect, self.borderThickness), self.padding)];
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}
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@end
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