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use glib::object::IsA;
use glib::translate::*;
use glib::GString;
use pango_sys;
use std::fmt;
use std::mem;
use std::ptr;
use FontDescription;
glib_wrapper! {
pub struct FontFace(Object<pango_sys::PangoFontFace, pango_sys::PangoFontFaceClass, FontFaceClass>);
match fn {
get_type => || pango_sys::pango_font_face_get_type(),
}
}
pub const NONE_FONT_FACE: Option<&FontFace> = None;
pub trait FontFaceExt: 'static {
fn describe(&self) -> Option<FontDescription>;
fn get_face_name(&self) -> Option<GString>;
fn is_synthesized(&self) -> bool;
fn list_sizes(&self) -> Vec<i32>;
}
impl<O: IsA<FontFace>> FontFaceExt for O {
fn describe(&self) -> Option<FontDescription> {
unsafe {
from_glib_full(pango_sys::pango_font_face_describe(
self.as_ref().to_glib_none().0,
))
}
}
fn get_face_name(&self) -> Option<GString> {
unsafe {
from_glib_none(pango_sys::pango_font_face_get_face_name(
self.as_ref().to_glib_none().0,
))
}
}
fn is_synthesized(&self) -> bool {
unsafe {
from_glib(pango_sys::pango_font_face_is_synthesized(
self.as_ref().to_glib_none().0,
))
}
}
fn list_sizes(&self) -> Vec<i32> {
unsafe {
let mut sizes = ptr::null_mut();
let mut n_sizes = mem::uninitialized();
pango_sys::pango_font_face_list_sizes(
self.as_ref().to_glib_none().0,
&mut sizes,
&mut n_sizes,
);
FromGlibContainer::from_glib_full_num(sizes, n_sizes as usize)
}
}
}
impl fmt::Display for FontFace {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "FontFace")
}
}