Function resvg_options_set_sans_serif_family 

#[unsafe(no_mangle)]
pub extern "C" fn resvg_options_set_sans_serif_family(
    opt: *mut resvg_options,
    family: *const c_char,
)

@brief Sets the sans-serif font family.

Must be UTF-8. NULL is not allowed.

Has no effect when the text feature is not enabled.

Default: Arial