Refreshes the state of the underlying FT_Face of font when the hb_font_t font has changed. This function should be called after changing the size or variation-axis settings on the font. This call is fast if nothing has changed on font.
#hb_font_t to work upon
true if changed, false otherwise
Refreshes the state of the underlying FT_Face of font when the hb_font_t font has changed. This function should be called after changing the size or variation-axis settings on the font. This call is fast if nothing has changed on font.