gtktextbufferrichtext.h 7.44 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
/* gtkrichtext.h
 *
 * Copyright (C) 2006 Imendio AB
 * Contact: Michael Natterer <mitch@imendio.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
Javier Jardón's avatar
Javier Jardón committed
17
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
18
19
 */

20
21
22
#ifndef __GTK_TEXT_BUFFER_RICH_TEXT_H__
#define __GTK_TEXT_BUFFER_RICH_TEXT_H__

23
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
24
25
26
#error "Only <gtk/gtk.h> can be included directly."
#endif

27
28
29
30
#include <gtk/gtktextbuffer.h>

G_BEGIN_DECLS

31
32
33
34
35
36
37
38
39
40
41
42
/**
 * GtkTextBufferSerializeFunc:
 * @register_buffer: the #GtkTextBuffer for which the format is registered
 * @content_buffer: the #GtkTextBuffer to serialize
 * @start: start of the block of text to serialize
 * @end: end of the block of text to serialize
 * @length: Return location for the length of the serialized data
 * @user_data: user data that was specified when registering the format
 *
 * A function that is called to serialize the content of a text buffer.
 * It must return the serialized form of the content.
 *
43
44
 * Returns: (nullable): a newly-allocated array of guint8 which contains
 * the serialized data, or %NULL if an error occurred
45
 */
46
47
48
49
50
51
typedef guint8 * (* GtkTextBufferSerializeFunc)   (GtkTextBuffer     *register_buffer,
                                                   GtkTextBuffer     *content_buffer,
                                                   const GtkTextIter *start,
                                                   const GtkTextIter *end,
                                                   gsize             *length,
                                                   gpointer           user_data);
52
53
54
55
56
57

/**
 * GtkTextBufferDeserializeFunc:
 * @register_buffer: the #GtkTextBuffer the format is registered with
 * @content_buffer: the #GtkTextBuffer to deserialize into
 * @iter: insertion point for the deserialized text
58
 * @data: (array length=length): data to deserialize
Sébastien Wilmet's avatar
Sébastien Wilmet committed
59
 * @length: length of @data
60
61
62
63
64
65
66
67
68
 * @create_tags: %TRUE if deserializing may create tags
 * @user_data: user data that was specified when registering the format
 * @error: return location for a #GError
 *
 * A function that is called to deserialize rich text that has been
 * serialized with gtk_text_buffer_serialize(), and insert it at @iter.
 *
 * Returns: %TRUE on success, %FALSE otherwise
 */
69
70
71
72
73
74
75
76
77
typedef gboolean (* GtkTextBufferDeserializeFunc) (GtkTextBuffer     *register_buffer,
                                                   GtkTextBuffer     *content_buffer,
                                                   GtkTextIter       *iter,
                                                   const guint8      *data,
                                                   gsize              length,
                                                   gboolean           create_tags,
                                                   gpointer           user_data,
                                                   GError           **error);

78
GDK_AVAILABLE_IN_ALL
79
80
81
82
83
GdkAtom   gtk_text_buffer_register_serialize_format   (GtkTextBuffer                *buffer,
                                                       const gchar                  *mime_type,
                                                       GtkTextBufferSerializeFunc    function,
                                                       gpointer                      user_data,
                                                       GDestroyNotify                user_data_destroy);
84
GDK_AVAILABLE_IN_ALL
85
86
87
GdkAtom   gtk_text_buffer_register_serialize_tagset   (GtkTextBuffer                *buffer,
                                                       const gchar                  *tagset_name);

88
GDK_AVAILABLE_IN_ALL
89
90
91
92
93
GdkAtom   gtk_text_buffer_register_deserialize_format (GtkTextBuffer                *buffer,
                                                       const gchar                  *mime_type,
                                                       GtkTextBufferDeserializeFunc  function,
                                                       gpointer                      user_data,
                                                       GDestroyNotify                user_data_destroy);
94
GDK_AVAILABLE_IN_ALL
95
96
97
GdkAtom   gtk_text_buffer_register_deserialize_tagset (GtkTextBuffer                *buffer,
                                                       const gchar                  *tagset_name);

98
GDK_AVAILABLE_IN_ALL
99
100
void    gtk_text_buffer_unregister_serialize_format   (GtkTextBuffer                *buffer,
                                                       GdkAtom                       format);
101
GDK_AVAILABLE_IN_ALL
102
103
104
void    gtk_text_buffer_unregister_deserialize_format (GtkTextBuffer                *buffer,
                                                       GdkAtom                       format);

105
GDK_AVAILABLE_IN_ALL
106
107
108
void     gtk_text_buffer_deserialize_set_can_create_tags (GtkTextBuffer             *buffer,
                                                          GdkAtom                    format,
                                                          gboolean                   can_create_tags);
109
GDK_AVAILABLE_IN_ALL
110
111
112
gboolean gtk_text_buffer_deserialize_get_can_create_tags (GtkTextBuffer             *buffer,
                                                          GdkAtom                    format);

113
GDK_AVAILABLE_IN_ALL
114
115
GdkAtom * gtk_text_buffer_get_serialize_formats       (GtkTextBuffer                *buffer,
                                                       gint                         *n_formats);
116
GDK_AVAILABLE_IN_ALL
117
118
119
GdkAtom * gtk_text_buffer_get_deserialize_formats     (GtkTextBuffer                *buffer,
                                                       gint                         *n_formats);

120
GDK_AVAILABLE_IN_ALL
121
122
123
124
125
126
guint8  * gtk_text_buffer_serialize                   (GtkTextBuffer                *register_buffer,
                                                       GtkTextBuffer                *content_buffer,
                                                       GdkAtom                       format,
                                                       const GtkTextIter            *start,
                                                       const GtkTextIter            *end,
                                                       gsize                        *length);
127
GDK_AVAILABLE_IN_ALL
128
129
130
131
132
133
134
135
136
137
138
gboolean  gtk_text_buffer_deserialize                 (GtkTextBuffer                *register_buffer,
                                                       GtkTextBuffer                *content_buffer,
                                                       GdkAtom                       format,
                                                       GtkTextIter                  *iter,
                                                       const guint8                 *data,
                                                       gsize                         length,
                                                       GError                      **error);

G_END_DECLS

#endif /* __GTK_TEXT_BUFFER_RICH_TEXT_H__ */