### 2.2.42 Font_size_engraver

Put `fontSize` into `font-size` grob property.

Properties (read)

> `fontSize` (number)

>   The relative size of all grobs in a context.

`Font_size_engraver` is part of the following context(s): CueVoice, DrumStaff, DrumVoice, Dynamics, FretBoards, GregorianTranscriptionStaff, GregorianTranscriptionVoice, KievanStaff, KievanVoice, Lyrics, MensuralStaff, MensuralVoice, PetrucciStaff, PetrucciVoice, RhythmicStaff, Staff, TabStaff, TabVoice, VaticanaStaff, VaticanaVoice and Voice.

#### Internals Reference v2.18.2 (稳定分支).