/* Get the width of the letter without overwriting it with the  */
uint8_t lv_font_get_real_width(const lv_font_t *font_p, uint32_t letter)
/* Get the width of the letter without overwriting it with the  */
uint8_t lv_font_get_real_width(const lv_font_t *font_p, uint32_t letter)
{
    const lv_font_t * font_i = font_p;
    int16_t w;
    while(font_i != NULL) {
        w = font_i->get_width(font_i, letter);
        if(w >= 0) return w;
        font_i = font_i->next_page;
    }
    return 0;
}