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#[cfg(any(feature = "v1_50", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_50")))]
use crate::Direction;
use crate::Rectangle;
use glib::translate::*;
use std::mem;
use std::ptr;
glib::wrapper! {
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct LayoutLine(Shared<ffi::PangoLayoutLine>);
match fn {
ref => |ptr| ffi::pango_layout_line_ref(ptr),
unref => |ptr| ffi::pango_layout_line_unref(ptr),
type_ => || ffi::pango_layout_line_get_type(),
}
}
impl LayoutLine {
#[doc(alias = "pango_layout_line_get_extents")]
#[doc(alias = "get_extents")]
pub fn extents(&self) -> (Rectangle, Rectangle) {
unsafe {
let mut ink_rect = Rectangle::uninitialized();
let mut logical_rect = Rectangle::uninitialized();
ffi::pango_layout_line_get_extents(
self.to_glib_none().0,
ink_rect.to_glib_none_mut().0,
logical_rect.to_glib_none_mut().0,
);
(ink_rect, logical_rect)
}
}
#[cfg(any(feature = "v1_44", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_44")))]
#[doc(alias = "pango_layout_line_get_height")]
#[doc(alias = "get_height")]
pub fn height(&self) -> i32 {
unsafe {
let mut height = mem::MaybeUninit::uninit();
ffi::pango_layout_line_get_height(self.to_glib_none().0, height.as_mut_ptr());
let height = height.assume_init();
height
}
}
#[cfg(any(feature = "v1_50", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_50")))]
#[doc(alias = "pango_layout_line_get_length")]
#[doc(alias = "get_length")]
pub fn length(&self) -> i32 {
unsafe { ffi::pango_layout_line_get_length(self.to_glib_none().0) }
}
#[doc(alias = "pango_layout_line_get_pixel_extents")]
#[doc(alias = "get_pixel_extents")]
pub fn pixel_extents(&self) -> (Rectangle, Rectangle) {
unsafe {
let mut ink_rect = Rectangle::uninitialized();
let mut logical_rect = Rectangle::uninitialized();
ffi::pango_layout_line_get_pixel_extents(
self.to_glib_none().0,
ink_rect.to_glib_none_mut().0,
logical_rect.to_glib_none_mut().0,
);
(ink_rect, logical_rect)
}
}
#[cfg(any(feature = "v1_50", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_50")))]
#[doc(alias = "pango_layout_line_get_resolved_direction")]
#[doc(alias = "get_resolved_direction")]
pub fn resolved_direction(&self) -> Direction {
unsafe {
from_glib(ffi::pango_layout_line_get_resolved_direction(
self.to_glib_none().0,
))
}
}
#[cfg(any(feature = "v1_50", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_50")))]
#[doc(alias = "pango_layout_line_get_start_index")]
#[doc(alias = "get_start_index")]
pub fn start_index(&self) -> i32 {
unsafe { ffi::pango_layout_line_get_start_index(self.to_glib_none().0) }
}
#[doc(alias = "pango_layout_line_get_x_ranges")]
#[doc(alias = "get_x_ranges")]
pub fn x_ranges(&self, start_index: i32, end_index: i32) -> Vec<i32> {
unsafe {
let mut ranges = ptr::null_mut();
let mut n_ranges = mem::MaybeUninit::uninit();
ffi::pango_layout_line_get_x_ranges(
self.to_glib_none().0,
start_index,
end_index,
&mut ranges,
n_ranges.as_mut_ptr(),
);
FromGlibContainer::from_glib_full_num(ranges, n_ranges.assume_init() as usize)
}
}
#[doc(alias = "pango_layout_line_index_to_x")]
pub fn index_to_x(&self, index_: i32, trailing: bool) -> i32 {
unsafe {
let mut x_pos = mem::MaybeUninit::uninit();
ffi::pango_layout_line_index_to_x(
self.to_glib_none().0,
index_,
trailing.into_glib(),
x_pos.as_mut_ptr(),
);
let x_pos = x_pos.assume_init();
x_pos
}
}
#[cfg(any(feature = "v1_50", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_50")))]
#[doc(alias = "pango_layout_line_is_paragraph_start")]
pub fn is_paragraph_start(&self) -> bool {
unsafe {
from_glib(ffi::pango_layout_line_is_paragraph_start(
self.to_glib_none().0,
))
}
}
}
