use std::cell::Cell;
use std::marker::PhantomData;
use std::rc::Rc;
#[allow(unused_imports)]
use std::ffi::{CString, CStr};
use rute_ffi_base::*;
#[allow(unused_imports)]
use auto::*;
#[derive(Clone)]
pub struct Font<'a> {
pub data: Rc<Cell<Option<*const RUBase>>>,
pub all_funcs: *const RUFontAllFuncs,
pub _marker: PhantomData<::std::cell::Cell<&'a ()>>,
}
impl <'a>Font<'a> {
pub fn new_from_rc(ffi_data: RUFont) -> Font<'a> {
Font {
data: unsafe { Rc::from_raw(ffi_data.host_data as *const Cell<Option<*const RUBase>>) },
all_funcs: ffi_data.all_funcs,
_marker: PhantomData,
}
}
pub fn new_from_owned(ffi_data: RUFont) -> Font<'a> {
Font {
data: Rc::new(Cell::new(Some(ffi_data.qt_data as *const RUBase))),
all_funcs: ffi_data.all_funcs,
_marker: PhantomData,
}
}
}
pub trait FontType {
fn set_pixel_size(&self, size: i32) -> &Self {
let (obj_data, funcs) = self.get_font_obj_funcs();
unsafe {
((*funcs).set_pixel_size)(obj_data, size);
}
self
}
fn pixel_size(&self) -> i32 {
let (obj_data, funcs) = self.get_font_obj_funcs();
unsafe {
let ret_val = ((*funcs).pixel_size)(obj_data);
ret_val
}
}
fn get_font_obj_funcs(&self) -> (*const RUBase, *const RUFontFuncs);
}
impl<'a> FontType for Font<'a> {
fn get_font_obj_funcs(&self) -> (*const RUBase, *const RUFontFuncs) {
let obj = self.data.get().unwrap();
unsafe {
(obj, (*self.all_funcs).font_funcs)
}
}
}
impl<'a> Drop for Font<'a> {
fn drop(&mut self) {
if Rc::strong_count(&self.data) == 1 {
let obj = self.data.get().unwrap();
unsafe {
((*(*self.all_funcs).font_funcs).destroy)(obj);
}
self.data.set(None);
}
}
}