pango/
coverage.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::{mem, ptr};
4
5use glib::translate::*;
6
7use crate::{ffi, CoverageLevel};
8
9#[cfg(feature = "v1_44")]
10glib::wrapper! {
11    #[doc(alias = "PangoCoverage")]
12    pub struct Coverage(Object<ffi::PangoCoverage>);
13
14    match fn {
15        type_ => || ffi::pango_coverage_get_type(),
16    }
17}
18
19// There was no get_type() function before 1.44
20#[cfg(not(feature = "v1_44"))]
21glib::wrapper! {
22    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
23    #[doc(alias = "PangoCoverage")]
24    pub struct Coverage(Shared<ffi::PangoCoverage>);
25
26    match fn {
27        ref => |ptr| ffi::pango_coverage_ref(ptr),
28        unref => |ptr| ffi::pango_coverage_unref(ptr),
29    }
30}
31
32impl Coverage {
33    #[doc(alias = "pango_coverage_new")]
34    pub fn new() -> Self {
35        unsafe { from_glib_full(ffi::pango_coverage_new()) }
36    }
37
38    #[doc(alias = "pango_coverage_copy")]
39    pub fn copy(&self) -> Option<Coverage> {
40        unsafe { from_glib_full(ffi::pango_coverage_copy(self.to_glib_none().0)) }
41    }
42
43    #[doc(alias = "pango_coverage_get")]
44    pub fn get(&self, index_: i32) -> CoverageLevel {
45        unsafe { from_glib(ffi::pango_coverage_get(self.to_glib_none().0, index_)) }
46    }
47
48    #[cfg_attr(feature = "v1_44", deprecated)]
49    #[doc(alias = "pango_coverage_max")]
50    pub fn max(&self, other: &Coverage) {
51        unsafe {
52            ffi::pango_coverage_max(self.to_glib_none().0, other.to_glib_none().0);
53        }
54    }
55
56    #[doc(alias = "pango_coverage_set")]
57    pub fn set(&self, index_: i32, level: CoverageLevel) {
58        unsafe {
59            ffi::pango_coverage_set(self.to_glib_none().0, index_, level.into_glib());
60        }
61    }
62
63    #[cfg_attr(feature = "v1_44", deprecated)]
64    #[doc(alias = "pango_coverage_to_bytes")]
65    pub fn to_bytes(&self) -> Vec<u8> {
66        unsafe {
67            let mut bytes = ptr::null_mut();
68            let mut n_bytes = mem::MaybeUninit::uninit();
69            ffi::pango_coverage_to_bytes(self.to_glib_none().0, &mut bytes, n_bytes.as_mut_ptr());
70            FromGlibContainer::from_glib_full_num(bytes, n_bytes.assume_init() as usize)
71        }
72    }
73
74    #[cfg_attr(feature = "v1_44", deprecated)]
75    #[doc(alias = "pango_coverage_from_bytes")]
76    pub fn from_bytes(bytes: &[u8]) -> Option<Coverage> {
77        let n_bytes = bytes.len() as i32;
78        unsafe {
79            from_glib_full(ffi::pango_coverage_from_bytes(
80                bytes.to_glib_none().0,
81                n_bytes,
82            ))
83        }
84    }
85}
86
87impl Default for Coverage {
88    fn default() -> Self {
89        Self::new()
90    }
91}
pango/coverage.rs

pango/
coverage.rs
