Function libharu_sys::HPDF_Font_MeasureText

pub unsafe extern "C" fn HPDF_Font_MeasureText(
    font: HPDF_Font, 
    text: *const HPDF_BYTE, 
    len: HPDF_UINT, 
    width: HPDF_REAL, 
    font_size: HPDF_REAL, 
    char_space: HPDF_REAL, 
    word_space: HPDF_REAL, 
    word_wrap: HPDF_BOOL, 
    real_width: &mut HPDF_REAL
) -> HPDF_UINT