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// Take a look at the license at the top of the repository in the LICENSE file.
use crate::FontMap;
use glib::object::IsA;
use glib::translate::*;
pub trait FontMapExtManual {
/// Gets the type of Cairo font backend that `self` uses.
///
/// # Returns
///
/// the [`cairo::FontType`][crate::cairo::FontType] cairo font backend type
#[doc(alias = "pango_cairo_font_map_get_font_type")]
#[doc(alias = "get_font_type")]
fn font_type(&self) -> cairo::FontType;
}
impl<O: IsA<FontMap>> FontMapExtManual for O {
fn font_type(&self) -> cairo::FontType {
unsafe { ffi::pango_cairo_font_map_get_font_type(self.as_ref().to_glib_none().0).into() }
}
}
impl FontMap {
#[doc(alias = "pango_cairo_font_map_new_for_font_type")]
#[doc(alias = "new_for_font_type")]
pub fn for_font_type(fonttype: cairo::FontType) -> Option<pango::FontMap> {
unsafe { from_glib_full(ffi::pango_cairo_font_map_new_for_font_type(fonttype.into())) }
}
/// Creates a new [`FontMap`][crate::FontMap] object.
///
/// A fontmap is used to cache information about available fonts,
/// and holds certain global parameters such as the resolution.
/// In most cases, you can use `func`PangoCairo`]
/// instead.
///
/// Note that the type of the returned object will depend
/// on the particular font backend Cairo was compiled to use;
/// You generally should only use the [`pango::FontMap`][crate::pango::FontMap] and
/// [`FontMap`][crate::FontMap] interfaces on the returned object.
///
/// You can override the type of backend returned by using an
/// environment variable `PANGOCAIRO_BACKEND`. Supported types,
/// based on your build, are fc (fontconfig), win32, and coretext.
/// If requested type is not available, NULL is returned. Ie.
/// this is only useful for testing, when at least two backends
/// are compiled in.
///
/// # Returns
///
/// the newly allocated [`pango::FontMap`][crate::pango::FontMap],
/// which should be freed with `g_object_unref()`.
#[allow(clippy::new_ret_no_self)]
#[doc(alias = "pango_cairo_font_map_new")]
pub fn new() -> pango::FontMap {
unsafe { from_glib_full(ffi::pango_cairo_font_map_new()) }
}
#[doc(alias = "pango_cairo_font_map_set_default")]
pub fn set_default(font_map: Option<&Self>) {
unsafe {
ffi::pango_cairo_font_map_set_default(font_map.as_ref().to_glib_none().0);
}
}
}