Re: drawGlyphsForGlyphRange layout issue
Re: drawGlyphsForGlyphRange layout issue
- Subject: Re: drawGlyphsForGlyphRange layout issue
- From: Ross Carter <email@hidden>
- Date: Sat, 22 Sep 2012 10:23:10 -0400
On Sep 21, 2012, at 8:33 PM, Graham Cox <email@hidden> wrote:
> NSLayoutManager adopts the NSGlyphStorage protocol. That protocol declares a method, -layoutOptions, and one of the flags it can return is NSShowInvisibleGlyphs. Simply returning that flag may be all you need to do.
I haven't kept up with recent developments, but the story used to be that showing invisibles worked only if the font included glyphs for whitespace characters. None of the OS fonts do so.
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