accesskit_unix/atspi/interfaces/
text.rs

1// Copyright 2024 The AccessKit Authors. All rights reserved.
2// Licensed under the Apache License, Version 2.0 (found in
3// the LICENSE-APACHE file) or the MIT license (found in
4// the LICENSE-MIT file), at your option.
5
6use accesskit_atspi_common::{PlatformNode, Rect};
7use atspi::{CoordType, Granularity, ScrollType};
8use std::collections::HashMap;
9use zbus::{fdo, interface};
10
11pub(crate) struct TextInterface {
12    node: PlatformNode,
13}
14
15impl TextInterface {
16    pub fn new(node: PlatformNode) -> Self {
17        Self { node }
18    }
19
20    fn map_error(&self) -> impl '_ + FnOnce(accesskit_atspi_common::Error) -> fdo::Error {
21        |error| crate::util::map_error_from_node(&self.node, error)
22    }
23}
24
25#[interface(name = "org.a11y.atspi.Text")]
26impl TextInterface {
27    #[zbus(property)]
28    fn character_count(&self) -> fdo::Result<i32> {
29        self.node.character_count().map_err(self.map_error())
30    }
31
32    #[zbus(property)]
33    fn caret_offset(&self) -> fdo::Result<i32> {
34        self.node.caret_offset().map_err(self.map_error())
35    }
36
37    fn get_string_at_offset(
38        &self,
39        offset: i32,
40        granularity: Granularity,
41    ) -> fdo::Result<(String, i32, i32)> {
42        self.node
43            .string_at_offset(offset, granularity)
44            .map_err(self.map_error())
45    }
46
47    fn get_text(&self, start_offset: i32, end_offset: i32) -> fdo::Result<String> {
48        self.node
49            .text(start_offset, end_offset)
50            .map_err(self.map_error())
51    }
52
53    fn set_caret_offset(&self, offset: i32) -> fdo::Result<bool> {
54        self.node.set_caret_offset(offset).map_err(self.map_error())
55    }
56
57    fn get_attribute_value(&self, offset: i32, attribute_name: &str) -> fdo::Result<String> {
58        self.node
59            .text_attribute_value(offset, attribute_name)
60            .map_err(self.map_error())
61    }
62
63    fn get_attributes(
64        &self,
65        offset: i32,
66    ) -> fdo::Result<(HashMap<&'static str, String>, i32, i32)> {
67        self.node.text_attributes(offset).map_err(self.map_error())
68    }
69
70    fn get_default_attributes(&self) -> fdo::Result<HashMap<&'static str, String>> {
71        self.node
72            .default_text_attributes()
73            .map_err(self.map_error())
74    }
75
76    fn get_character_extents(&self, offset: i32, coord_type: CoordType) -> fdo::Result<Rect> {
77        self.node
78            .character_extents(offset, coord_type)
79            .map_err(self.map_error())
80    }
81
82    fn get_offset_at_point(&self, x: i32, y: i32, coord_type: CoordType) -> fdo::Result<i32> {
83        self.node
84            .offset_at_point(x, y, coord_type)
85            .map_err(self.map_error())
86    }
87
88    fn get_n_selections(&self) -> fdo::Result<i32> {
89        self.node.n_selections().map_err(self.map_error())
90    }
91
92    fn get_selection(&self, selection_num: i32) -> fdo::Result<(i32, i32)> {
93        self.node.selection(selection_num).map_err(self.map_error())
94    }
95
96    fn add_selection(&self, start_offset: i32, end_offset: i32) -> fdo::Result<bool> {
97        self.node
98            .add_selection(start_offset, end_offset)
99            .map_err(self.map_error())
100    }
101
102    fn remove_selection(&self, selection_num: i32) -> fdo::Result<bool> {
103        self.node
104            .remove_selection(selection_num)
105            .map_err(self.map_error())
106    }
107
108    fn set_selection(
109        &self,
110        selection_num: i32,
111        start_offset: i32,
112        end_offset: i32,
113    ) -> fdo::Result<bool> {
114        self.node
115            .set_selection(selection_num, start_offset, end_offset)
116            .map_err(self.map_error())
117    }
118
119    fn get_range_extents(
120        &self,
121        start_offset: i32,
122        end_offset: i32,
123        coord_type: CoordType,
124    ) -> fdo::Result<Rect> {
125        self.node
126            .range_extents(start_offset, end_offset, coord_type)
127            .map_err(self.map_error())
128    }
129
130    fn get_attribute_run(
131        &self,
132        offset: i32,
133        include_defaults: bool,
134    ) -> fdo::Result<(HashMap<&'static str, String>, i32, i32)> {
135        self.node
136            .text_attribute_run(offset, include_defaults)
137            .map_err(self.map_error())
138    }
139
140    fn scroll_substring_to(
141        &self,
142        start_offset: i32,
143        end_offset: i32,
144        scroll_type: ScrollType,
145    ) -> fdo::Result<bool> {
146        self.node
147            .scroll_substring_to(start_offset, end_offset, scroll_type)
148            .map_err(self.map_error())
149    }
150
151    fn scroll_substring_to_point(
152        &self,
153        start_offset: i32,
154        end_offset: i32,
155        coord_type: CoordType,
156        x: i32,
157        y: i32,
158    ) -> fdo::Result<bool> {
159        self.node
160            .scroll_substring_to_point(start_offset, end_offset, coord_type, x, y)
161            .map_err(self.map_error())
162    }
163}
accesskit_unix/atspi/interfaces/text.rs

accesskit_unix/atspi/interfaces/
text.rs
