Can you share what bug did you encounter with the apple text layout engine? I too have written simple text layout code for a text editor (dealing with wrapping,

Can you share what bug did you encounter with the apple text layout engine? I too have written simple text layout code for a text editor (dealing with wrapping, tabbing, cursors and all those things), and those are the most logically chaotic and ugly code I've ever written, turned out buggy and not maintainable, I'm interested to know how other people did it