set_variation_glyph_func

Description:

[ Version ( since = "1.2.3" ) ]
public void set_variation_glyph_func (owned FontGetVariantGlyphFunc func)

Sets the implementation function for FontGetVariantGlyphFunc.

func	The callback function to assign
destroy	The function to call when `user_data` is not needed anymore
ffuncs	A font-function structure
user_data	Data to pass to `func`