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关于【换行】的问题 #4

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@kakashilw

你好 首先特别感谢提供了这么好用的库。

不过我在使用中用到一个问题,就是当竖版排列的时候,如果文字没有像你的demo里手动加上\n的话,是不能换行的。

NSAttributedString *string1 = [[NSAttributedString alloc] initWithString:@"asdasqwecx12ok东皋嘉雨新痕涨,沙觜鹭来鸥聚。\n堪爱处最好是、一川夜月光流渚。\n无人独舞。\n任翠幄张天,柔茵藉地,酒尽未能去。\n青绫被,莫忆金闺故步。\n儒冠曾把身误。\n弓刀千骑成何事,荒了邵平瓜圃。\n君试觑。\n满青镜、星星鬓影今如许。\n功名浪语。fgff便似得班超,封侯万里,dadaaf归计恐迟暮。"];

所以比如用户如果输入了很长一段,比如

NSAttributedString *string1 = [[NSAttributedString alloc] initWithString:@"asdasqwecx12okasdasqwecx12okasdasqwecx12okasdasqwecx12okasdasqwecx12okasdasqwecx12okasdasqwecx12okasdasqwecx12okasdasqwecx12ok"];

有什么办法可以根据view的宽度或者高度自动换行吗?或者要如何计算换行呢?

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