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Update TYViewStorage.m 新增在 iOS 9 以上系统兼容 RTL 方向排版 #167

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Update TYViewStorage.m 新增在 iOS 9 以上系统兼容 RTL 方向排版 #167

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8 changes: 8 additions & 0 deletions TYAttributedLabelDemo/TYAttributedLabel/TYViewStorage.m
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,14 @@ - (void)drawStorageWithRect:(CGRect)rect
// 设置frame 注意 转换rect CoreText context coordinates are the opposite to UIKit so we flip the bounds
CGAffineTransform transform = CGAffineTransformScale(CGAffineTransformMakeTranslation(0, _superView.bounds.size.height), 1.f, -1.f);
rect = CGRectApplyAffineTransform(rect, transform);

//iOS 9 以上系统兼容 RTL 排版方向
if ([[UIDevice currentDevice].systemVersion floatValue] >= 9.0) {
if (UIUserInterfaceLayoutDirectionRightToLeft == [UIView userInterfaceLayoutDirectionForSemanticContentAttribute:_superView.semanticContentAttribute]) {
rect.origin.x = rect.origin.x - rect.size.width;
}
}

[_view setFrame:rect];
[_superView addSubview:_view];
}
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