On Dec 23, 2012, at 9:32 PM, Graham Cox <graham....@bigpond.com> wrote:

> However, Quartz seemingly makes the trivial very difficult. Why for example, 
> does this code not work? Specifically, it returns 0 from 
> CGFontGetGlyphWithGlyphName meaning that the glyph name is unknown.

The CGText APIs might be too low-level to do font substitution for Unicode 
characters? The checkmark probably isn’t in Lucida Grande but in a fallback 
font (likely Symbol).

—Jens
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