1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::{ffi, Document};
use glib::translate::*;

glib::wrapper! {
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    pub struct IndexIter(Boxed<ffi::PopplerIndexIter>);

    match fn {
        copy => |ptr| ffi::poppler_index_iter_copy(mut_override(ptr)),
        free => |ptr| ffi::poppler_index_iter_free(ptr),
        type_ => || ffi::poppler_index_iter_get_type(),
    }
}

impl IndexIter {
    /// Returns the root [`IndexIter`][crate::IndexIter] for `document`, or [`None`]. This must be
    /// freed with `poppler_index_iter_free()`.
    ///
    /// Certain documents have an index associated with them. This index can be used
    /// to help the user navigate the document, and is similar to a table of
    /// contents. Each node in the index will contain a `PopplerAction` that can be
    /// displayed to the user &mdash; typically a [`ActionType::GotoDest`][crate::ActionType::GotoDest] or a
    /// [`ActionType::Uri`][crate::ActionType::Uri]<!-- -->.
    ///
    /// Here is a simple example of some code that walks the full index:
    ///
    /// `<informalexample>``<programlisting>`
    /// static void
    /// walk_index (PopplerIndexIter *iter)
    /// {
    ///  do
    ///  {
    ///  /<!-- -->* Get the action and do something with it *<!-- -->/
    ///  PopplerIndexIter *child = poppler_index_iter_get_child (iter);
    ///  if (child)
    ///  walk_index (child);
    ///  poppler_index_iter_free (child);
    ///  }
    ///  while (poppler_index_iter_next (iter));
    /// }
    /// ...
    /// {
    ///  iter = poppler_index_iter_new (document);
    ///  walk_index (iter);
    ///  poppler_index_iter_free (iter);
    /// }
    /// `</programlisting>``</informalexample>`
    /// ## `document`
    /// a [`Document`][crate::Document]
    ///
    /// # Returns
    ///
    /// a new [`IndexIter`][crate::IndexIter]
    #[doc(alias = "poppler_index_iter_new")]
    pub fn new(document: &Document) -> IndexIter {
        unsafe { from_glib_full(ffi::poppler_index_iter_new(document.to_glib_none().0)) }
    }

    //#[doc(alias = "poppler_index_iter_get_action")]
    //#[doc(alias = "get_action")]
    //pub fn action(&mut self) -> /*Ignored*/Option<Action> {
    //    unsafe { TODO: call ffi:poppler_index_iter_get_action() }
    //}

    /// Returns a newly created child of `self`, or [`None`] if the iter has no child.
    /// See [`new()`][Self::new()] for more information on this function.
    ///
    /// # Returns
    ///
    /// a new [`IndexIter`][crate::IndexIter]
    #[doc(alias = "poppler_index_iter_get_child")]
    #[doc(alias = "get_child")]
    #[must_use]
    pub fn child(&mut self) -> Option<IndexIter> {
        unsafe { from_glib_full(ffi::poppler_index_iter_get_child(self.to_glib_none_mut().0)) }
    }

    /// Returns whether this node should be expanded by default to the user. The
    /// document can provide a hint as to how the document's index should be expanded
    /// initially.
    ///
    /// # Returns
    ///
    /// [`true`], if the document wants `self` to be expanded
    #[doc(alias = "poppler_index_iter_is_open")]
    pub fn is_open(&mut self) -> bool {
        unsafe { from_glib(ffi::poppler_index_iter_is_open(self.to_glib_none_mut().0)) }
    }

    /// Sets `self` to point to the next action at the current level, if valid. See
    /// [`new()`][Self::new()] for more information.
    ///
    /// # Returns
    ///
    /// [`true`], if `self` was set to the next action
    #[doc(alias = "poppler_index_iter_next")]
    pub fn next(&mut self) -> bool {
        unsafe { from_glib(ffi::poppler_index_iter_next(self.to_glib_none_mut().0)) }
    }
}