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CoreTextDemo Bug #20

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Gocy015 opened this issue Apr 7, 2016 · 0 comments
Open

CoreTextDemo Bug #20

Gocy015 opened this issue Apr 7, 2016 · 0 comments

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@Gocy015
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Gocy015 commented Apr 7, 2016

CoreText Demo对于点击位置有一定偏差(测试上看来是x轴固定有半个字符大小的偏移)，
即：在[CoreTextUtils touchContentOffsetInView: atPoint: data:] 中输出idx可以看到
点击某个字的前半部分，输出idx为当前字形的idx，点击这个字的后半部分，输出为下一个字形的idx，
虽然在真机操作的时候手指精度没这么高，但是模拟器可以操作到这个精度，而且这样的偏差可能导致一些意想不到的问题
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@Gocy015