1use crate::{ffi, Attribute};
6use glib::translate::*;
7
8glib::wrapper! {
9 #[derive(Debug)]
10 pub struct AttrList(Shared<ffi::PangoAttrList>);
11
12 match fn {
13 ref => |ptr| ffi::pango_attr_list_ref(ptr),
14 unref => |ptr| ffi::pango_attr_list_unref(ptr),
15 type_ => || ffi::pango_attr_list_get_type(),
16 }
17}
18
19impl AttrList {
20 #[doc(alias = "pango_attr_list_new")]
21 pub fn new() -> AttrList {
22 unsafe { from_glib_full(ffi::pango_attr_list_new()) }
23 }
24
25 #[doc(alias = "pango_attr_list_copy")]
26 #[must_use]
27 pub fn copy(&self) -> Option<AttrList> {
28 unsafe { from_glib_full(ffi::pango_attr_list_copy(self.to_glib_none().0)) }
29 }
30
31 #[doc(alias = "pango_attr_list_filter")]
32 #[must_use]
33 pub fn filter<P: FnMut(&Attribute) -> bool>(&self, func: P) -> Option<AttrList> {
34 let mut func_data: P = func;
35 unsafe extern "C" fn func_func<P: FnMut(&Attribute) -> bool>(
36 attribute: *mut ffi::PangoAttribute,
37 user_data: glib::ffi::gpointer,
38 ) -> glib::ffi::gboolean {
39 let attribute = from_glib_borrow(attribute);
40 let callback = user_data as *mut P;
41 (*callback)(&attribute).into_glib()
42 }
43 let func = Some(func_func::<P> as _);
44 let super_callback0: &mut P = &mut func_data;
45 unsafe {
46 from_glib_full(ffi::pango_attr_list_filter(
47 self.to_glib_none().0,
48 func,
49 super_callback0 as *mut _ as *mut _,
50 ))
51 }
52 }
53
54 #[cfg(feature = "v1_44")]
55 #[cfg_attr(docsrs, doc(cfg(feature = "v1_44")))]
56 #[doc(alias = "pango_attr_list_get_attributes")]
57 #[doc(alias = "get_attributes")]
58 pub fn attributes(&self) -> Vec<Attribute> {
59 unsafe {
60 FromGlibPtrContainer::from_glib_full(ffi::pango_attr_list_get_attributes(
61 self.to_glib_none().0,
62 ))
63 }
64 }
65
66 #[doc(alias = "pango_attr_list_splice")]
67 pub fn splice(&self, other: &AttrList, pos: i32, len: i32) {
68 unsafe {
69 ffi::pango_attr_list_splice(self.to_glib_none().0, other.to_glib_none().0, pos, len);
70 }
71 }
72
73 #[cfg(feature = "v1_50")]
74 #[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
75 #[doc(alias = "pango_attr_list_to_string")]
76 #[doc(alias = "to_string")]
77 pub fn to_str(&self) -> glib::GString {
78 unsafe { from_glib_full(ffi::pango_attr_list_to_string(self.to_glib_none().0)) }
79 }
80
81 #[cfg(feature = "v1_44")]
82 #[cfg_attr(docsrs, doc(cfg(feature = "v1_44")))]
83 #[doc(alias = "pango_attr_list_update")]
84 pub fn update(&self, pos: i32, remove: i32, add: i32) {
85 unsafe {
86 ffi::pango_attr_list_update(self.to_glib_none().0, pos, remove, add);
87 }
88 }
89
90 #[cfg(feature = "v1_50")]
91 #[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
92 #[doc(alias = "pango_attr_list_from_string")]
93 pub fn from_string(text: &str) -> Result<AttrList, glib::BoolError> {
94 unsafe {
95 Option::<_>::from_glib_full(ffi::pango_attr_list_from_string(text.to_glib_none().0))
96 .ok_or_else(|| glib::bool_error!("Can't parse AttrList"))
97 }
98 }
99}
100
101impl Default for AttrList {
102 fn default() -> Self {
103 Self::new()
104 }
105}
106
107#[cfg(feature = "v1_50")]
108#[cfg_attr(docsrs, doc(cfg(feature = "v1_50")))]
109impl std::fmt::Display for AttrList {
110 #[inline]
111 fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
112 f.write_str(&self.to_str())
113 }
114}