1 /* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
2 /* vim:set et sts=4: */
3 /* bus - The Input Bus
4  * Copyright (C) 2018-2019 Takao Fujiwara <takao.fujiwara1@gmail.com>
5  * Copyright (C) 2018-2019 Red Hat, Inc.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
20  * USA
21  */
22 
23 #if !defined (__IBUS_H_INSIDE__) && !defined (IBUS_COMPILATION)
24 #error "Only <ibus.h> can be included directly"
25 #endif
26 
27 #ifndef __IBUS_UNICODE_H_
28 #define __IBUS_UNICODE_H_
29 
30 /**
31  * SECTION: ibusunicode
32  * @short_description: unicode utility.
33  * @stability: Unstable
34  *
35  * miscellaneous unicode APIs.
36  */
37 
38 #include <gio/gio.h>
39 #include "ibusserializable.h"
40 
41 /*
42  * Type macros.
43  */
44 /* define GOBJECT macros */
45 #define IBUS_TYPE_UNICODE_DATA       (ibus_unicode_data_get_type ())
46 #define IBUS_UNICODE_DATA(obj)       (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
47                                       IBUS_TYPE_UNICODE_DATA, IBusUnicodeData))
48 #define IBUS_UNICODE_DATA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), \
49                                       IBUS_TYPE_UNICODE_DATA, \
50                                       IBusUnicodeDataClass))
51 #define IBUS_IS_UNICODE_DATA(obj)    (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
52                                       IBUS_TYPE_UNICODE_DATA))
53 #define IBUS_TYPE_UNICODE_BLOCK      (ibus_unicode_block_get_type ())
54 #define IBUS_UNICODE_BLOCK(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
55                                       IBUS_TYPE_UNICODE_BLOCK, \
56                                       IBusUnicodeBlock))
57 #define IBUS_UNICODE_BLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), \
58                                       IBUS_TYPE_UNICODE_BLOCK, \
59                                       IBusUnicodeBlockClass))
60 #define IBUS_IS_UNICODE_BLOCK(obj)   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
61                                       IBUS_TYPE_UNICODE_BLOCK))
62 
63 
64 G_BEGIN_DECLS
65 
66 typedef struct _IBusUnicodeData IBusUnicodeData;
67 typedef struct _IBusUnicodeDataPrivate IBusUnicodeDataPrivate;
68 typedef struct _IBusUnicodeDataClass IBusUnicodeDataClass;
69 typedef struct _IBusUnicodeBlock IBusUnicodeBlock;
70 typedef struct _IBusUnicodeBlockPrivate IBusUnicodeBlockPrivate;
71 typedef struct _IBusUnicodeBlockClass IBusUnicodeBlockClass;
72 
73 /**
74  * IBusUnicodeDataLoadAsyncFinish:
75  * @data_list: (transfer full) (element-type IBusUnicodeData):
76  *
77  * This callback can receive the list of #IBusUnicodeData.
78  */
79 typedef void (*IBusUnicodeDataLoadAsyncFinish) (GSList  *data_list,
80                                                 gpointer user_data);
81 
82 /**
83  * IBusUnicodeData:
84  *
85  * Unicode data likes code, name, alias, block-name.
86  * You can get extended values with g_object_get_properties.
87  */
88 struct _IBusUnicodeData {
89     IBusSerializable parent;
90     /* instance members */
91 
92     /*< public >*/
93     /*< private >*/
94     IBusUnicodeDataPrivate *priv;
95 };
96 
97 struct _IBusUnicodeDataClass {
98     IBusSerializableClass parent;
99     /* class members */
100 };
101 
102 struct _IBusUnicodeBlock {
103     IBusSerializable parent;
104     /* instance members */
105 
106     /*< public >*/
107     /*< private >*/
108     IBusUnicodeBlockPrivate *priv;
109 };
110 
111 struct _IBusUnicodeBlockClass {
112     IBusSerializableClass parent;
113     /* class members */
114 };
115 
116 GType           ibus_unicode_data_get_type    (void);
117 GType           ibus_unicode_block_get_type   (void);
118 
119 /**
120  * ibus_unicode_data_new:
121  * @first_property_name: Name of the first property.
122  * @...: the NULL-terminated arguments of the properties and values.
123  *
124  * Creates a new #IBusUnicodeData.
125  * code property is required. e.g.
126  * ibus_unicode_data_new ("code", 0x3042, NULL)
127  *
128  * Returns: A newly allocated #IBusUnicodeData.
129  */
130 IBusUnicodeData * ibus_unicode_data_new       (const gchar *first_property_name,
131                                                ...);
132 
133 /**
134  * ibus_unicode_data_get_code:
135  * @unicode: An #IBusUnicodeData
136  *
137  * Gets the code point in #IBusUnicodeData.
138  *
139  * Returns: code property in #IBusUnicodeData
140  */
141 gunichar          ibus_unicode_data_get_code  (IBusUnicodeData    *unicode);
142 
143 /**
144  * ibus_unicode_data_get_name:
145  * @unicode: An #IBusUnicodeData
146  *
147  * Gets the name in #IBusUnicodeData. It should not be freed.
148  *
149  * Returns: name property in #IBusUnicodeData
150  */
151 const gchar *     ibus_unicode_data_get_name  (IBusUnicodeData    *unicode);
152 
153 /**
154  * ibus_unicode_data_get_alias:
155  * @unicode: An #IBusUnicodeData
156  *
157  * Gets the alias in #IBusUnicodeData. It should not be freed.
158  *
159  * Returns: alias property in #IBusUnicodeData
160  */
161 const gchar *     ibus_unicode_data_get_alias (IBusUnicodeData    *unicode);
162 
163 /**
164  * ibus_unicode_data_get_block_name:
165  * @unicode: An #IBusUnicodeData
166  *
167  * Gets the block name in #IBusUnicodeData. It should not be freed.
168  *
169  * Returns: block-name property in #IBusUnicodeData
170  */
171 const gchar *     ibus_unicode_data_get_block_name
172                                               (IBusUnicodeData    *unicode);
173 
174 /**
175  * ibus_unicode_data_set_block_name:
176  * @unicode: An #IBusUnicodeData
177  * @block_name: A block name
178  *
179  * Sets the block name in #IBusUnicodeData.
180  */
181 void              ibus_unicode_data_set_block_name
182                                               (IBusUnicodeData    *unicode,
183                                                const gchar        *block_name);
184 
185 /**
186  * ibus_unicode_data_save:
187  * @path: A path of the saved Unicode data.
188  * @list: (element-type IBusUnicodeData) (transfer none): A list of unicode
189  *  data.
190  *
191  * Save the list of #IBusUnicodeData to the cache file.
192  */
193 void              ibus_unicode_data_save      (const gchar        *path,
194                                                GSList             *list);
195 
196 /**
197  * ibus_unicode_data_load:
198  * @path: A path of the saved dictionary file.
199  * @object: (nullable): If the #GObject has "unicode-deserialize-progress"
200  *    signal, this function will emit (the number of desrialized
201  *    #IBusUnicodeData, * the total number of #IBusUnicodeData) of uint values
202  *    with that signal by 100 times. Otherwise %NULL.
203  *
204  * Returns: (element-type IBusUnicodeData) (transfer full):
205  * An #IBusUnicodeData list loaded from the saved cache file.
206  */
207 GSList *          ibus_unicode_data_load      (const gchar        *path,
208                                                GObject            *object);
209 
210 /**
211  * ibus_unicode_data_load_async:
212  * @path: A path of the saved dictionary file.
213  * @object: (nullable): If the #GObject has "unicode-deserialize-progress"
214  *    signal, this function will emit (the number of desrialized
215  *    #IBusUnicodeData, * the total number of #IBusUnicodeData) of uint values
216  *    with that signal by 100 times. Otherwise %NULL.
217  * @cancellable: cancellable.
218  * @callback: (scope notified): IBusUnicodeDataLoadAsyncFinish.
219  * @user_data: User data.
220  *
221  * IBusUnicodeDataLoadAsyncFinish can receive the list of #IBusUnicodeData.
222  */
223 void              ibus_unicode_data_load_async
224                                               (const gchar        *path,
225                                                GObject            *object,
226                                                GCancellable       *cancellable,
227                                                IBusUnicodeDataLoadAsyncFinish
228                                                                    callback,
229                                                gpointer            user_data);
230 
231 /**
232  * ibus_unicode_block_new:
233  * @first_property_name: Name of the first property.
234  * @...: the NULL-terminated arguments of the properties and values.
235  *
236  * Creates a new #IBusUnicodeBlock.
237  * block property is required. e.g.
238  * ibus_unicode_block_new ("start", 0x0000, "end", "0x007f", "name", "basic",
239  * NULL)
240  *
241  * Returns: A newly allocated #IBusUnicodeBlock.
242  */
243 IBusUnicodeBlock *ibus_unicode_block_new      (const gchar *first_property_name,
244                                                ...);
245 
246 /**
247  * ibus_unicode_block_get_start:
248  * @block: An #IBusUnicodeData
249  *
250  * Gets the start code point in #IBusUnicodeBlock.
251  *
252  * Returns: start property in #IBusUnicodeBlock
253  */
254 gunichar          ibus_unicode_block_get_start
255                                               (IBusUnicodeBlock   *block);
256 
257 /**
258  * ibus_unicode_block_get_end:
259  * @block: An #IBusUnicodeData
260  *
261  * Gets the end code point in #IBusUnicodeBlock.
262  *
263  * Returns: end property in #IBusUnicodeBlock
264  */
265 gunichar          ibus_unicode_block_get_end
266                                               (IBusUnicodeBlock   *block);
267 
268 /**
269  * ibus_unicode_block_get_name:
270  * @block: An #IBusUnicodeBlock
271  *
272  * Gets the name in #IBusUnicodeBlock. It should not be freed.
273  *
274  * Returns: name property in #IBusUnicodeBlock
275  */
276 const gchar *     ibus_unicode_block_get_name (IBusUnicodeBlock   *block);
277 
278 /**
279  * ibus_unicode_block_save:
280  * @path: A path of the saved Unicode block.
281  * @list: (element-type IBusUnicodeBlock) (transfer none): A list of unicode
282  *  block.
283  *
284  * Save the list of #IBusUnicodeBlock to the cache file.
285  */
286 void              ibus_unicode_block_save     (const gchar        *path,
287                                                GSList             *list);
288 
289 /**
290  * ibus_unicode_block_load:
291  * @path: A path of the saved dictionary file.
292  *
293  * Returns: (element-type IBusUnicodeBlock) (transfer full):
294  * An #IBusUnicodeBlock list loaded from the saved cache file.
295  */
296 GSList *          ibus_unicode_block_load     (const gchar        *path);
297 
298 G_END_DECLS
299 #endif
300