pango/auto/
layout_line.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5#[cfg(feature = "v1_50")]
6#[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
7use crate::Direction;
8use crate::{ffi, Rectangle};
9use glib::translate::*;
10
11glib::wrapper! {
12    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
13    pub struct LayoutLine(Shared<ffi::PangoLayoutLine>);
14
15    match fn {
16        ref => |ptr| ffi::pango_layout_line_ref(ptr),
17        unref => |ptr| ffi::pango_layout_line_unref(ptr),
18        type_ => || ffi::pango_layout_line_get_type(),
19    }
20}
21
22impl LayoutLine {
23    #[doc(alias = "pango_layout_line_get_extents")]
24    #[doc(alias = "get_extents")]
25    pub fn extents(&self) -> (Rectangle, Rectangle) {
26        unsafe {
27            let mut ink_rect = Rectangle::uninitialized();
28            let mut logical_rect = Rectangle::uninitialized();
29            ffi::pango_layout_line_get_extents(
30                self.to_glib_none().0,
31                ink_rect.to_glib_none_mut().0,
32                logical_rect.to_glib_none_mut().0,
33            );
34            (ink_rect, logical_rect)
35        }
36    }
37
38    #[cfg(feature = "v1_44")]
39    #[cfg_attr(docsrs, doc(cfg(feature = "v1_44")))]
40    #[doc(alias = "pango_layout_line_get_height")]
41    #[doc(alias = "get_height")]
42    pub fn height(&self) -> i32 {
43        unsafe {
44            let mut height = std::mem::MaybeUninit::uninit();
45            ffi::pango_layout_line_get_height(self.to_glib_none().0, height.as_mut_ptr());
46            height.assume_init()
47        }
48    }
49
50    #[cfg(feature = "v1_50")]
51    #[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
52    #[doc(alias = "pango_layout_line_get_length")]
53    #[doc(alias = "get_length")]
54    pub fn length(&self) -> i32 {
55        unsafe { ffi::pango_layout_line_get_length(self.to_glib_none().0) }
56    }
57
58    #[doc(alias = "pango_layout_line_get_pixel_extents")]
59    #[doc(alias = "get_pixel_extents")]
60    pub fn pixel_extents(&self) -> (Rectangle, Rectangle) {
61        unsafe {
62            let mut ink_rect = Rectangle::uninitialized();
63            let mut logical_rect = Rectangle::uninitialized();
64            ffi::pango_layout_line_get_pixel_extents(
65                self.to_glib_none().0,
66                ink_rect.to_glib_none_mut().0,
67                logical_rect.to_glib_none_mut().0,
68            );
69            (ink_rect, logical_rect)
70        }
71    }
72
73    #[cfg(feature = "v1_50")]
74    #[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
75    #[doc(alias = "pango_layout_line_get_resolved_direction")]
76    #[doc(alias = "get_resolved_direction")]
77    pub fn resolved_direction(&self) -> Direction {
78        unsafe {
79            from_glib(ffi::pango_layout_line_get_resolved_direction(
80                self.to_glib_none().0,
81            ))
82        }
83    }
84
85    #[cfg(feature = "v1_50")]
86    #[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
87    #[doc(alias = "pango_layout_line_get_start_index")]
88    #[doc(alias = "get_start_index")]
89    pub fn start_index(&self) -> i32 {
90        unsafe { ffi::pango_layout_line_get_start_index(self.to_glib_none().0) }
91    }
92
93    #[doc(alias = "pango_layout_line_index_to_x")]
94    pub fn index_to_x(&self, index_: i32, trailing: bool) -> i32 {
95        unsafe {
96            let mut x_pos = std::mem::MaybeUninit::uninit();
97            ffi::pango_layout_line_index_to_x(
98                self.to_glib_none().0,
99                index_,
100                trailing.into_glib(),
101                x_pos.as_mut_ptr(),
102            );
103            x_pos.assume_init()
104        }
105    }
106
107    #[cfg(feature = "v1_50")]
108    #[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
109    #[doc(alias = "pango_layout_line_is_paragraph_start")]
110    pub fn is_paragraph_start(&self) -> bool {
111        unsafe {
112            from_glib(ffi::pango_layout_line_is_paragraph_start(
113                self.to_glib_none().0,
114            ))
115        }
116    }
117}
pango/auto/layout_line.rs

pango/auto/
layout_line.rs
