Returns a direct pointer for the glyph array stored in the run.
- iOS 3.2+
- macOS 10.5+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Text
The run from which to return glyphs.
A valid pointer to an array of
CGGlyph structures, or
The glyph array will have a length equal to the value returned by
CTRun. The caller should be prepared for this function to return
NULL even if there are glyphs in the stream. If this function returns
NULL, the caller must allocate its own buffer and call
CTRun to fetch the glyphs.