因此,我试图获得与NSTextView中特定字符的位置相对应的NSPoint或NSRect.这就是我到目前为止所做的(效果不佳,结果似乎有些不可预测.
NSRange theTextRange = [[theTextView layoutManager] glyphRangeForCharacterRange:[theTextStorage editedRange] actualCharacterRange:NULL];
NSRect theTextRect = [[theTextView layoutManager] boundingRectForGlyphRange:theTextRange inTextContainer:[theTextView textContainer]];