ios - How to get text string dimensions if I have CTFontRef? -
i know can use: cgsize r = [mystring sizewithfont:uifont]; problem not have uifont, use core text. have ctfontref. way string size givet ctfontref? have font size in double.
thank you
you can create ctframesetter use ctframesettersuggestframesizewithconstraints measure dimensions of string when rendered text -- using additional context provide.
of course, create function reduces variables font+size there.
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