1/* gtktexttag.c - text tag object
2 *
3 * Copyright (c) 1992-1994 The Regents of the University of California.
4 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
5 * Copyright (c) 2000 Red Hat, Inc.
6 * Tk -> Gtk port by Havoc Pennington <hp@redhat.com>
7 *
8 * This software is copyrighted by the Regents of the University of
9 * California, Sun Microsystems, Inc., and other parties. The
10 * following terms apply to all files associated with the software
11 * unless explicitly disclaimed in individual files.
12 *
13 * The authors hereby grant permission to use, copy, modify,
14 * distribute, and license this software and its documentation for any
15 * purpose, provided that existing copyright notices are retained in
16 * all copies and that this notice is included verbatim in any
17 * distributions. No written agreement, license, or royalty fee is
18 * required for any of the authorized uses. Modifications to this
19 * software may be copyrighted by their authors and need not follow
20 * the licensing terms described here, provided that the new terms are
21 * clearly indicated on the first page of each file where they apply.
22 *
23 * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY
24 * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
25 * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION,
26 * OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED
27 * OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
30 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
31 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
32 * NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
33 * AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
34 * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
35 *
36 * GOVERNMENT USE: If you are acquiring this software on behalf of the
37 * U.S. government, the Government shall have only "Restricted Rights"
38 * in the software and related documentation as defined in the Federal
39 * Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you
40 * are acquiring the software on behalf of the Department of Defense,
41 * the software shall be classified as "Commercial Computer Software"
42 * and the Government shall have only "Restricted Rights" as defined
43 * in Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
44 * foregoing, the authors grant the U.S. Government and others acting
45 * in its behalf permission to use and distribute the software in
46 * accordance with the terms specified in this license.
47 *
48 */
49
50#ifndef __GTK_TEXT_TAG_H__
51#define __GTK_TEXT_TAG_H__
52
53
54#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
55#error "Only <gtk/gtk.h> can be included directly."
56#endif
57
58#include <gdk/gdk.h>
59#include <gtk/gtkenums.h>
60
61
62G_BEGIN_DECLS
63
64typedef struct _GtkTextIter GtkTextIter;
65typedef struct _GtkTextTagTable GtkTextTagTable;
66
67#define GTK_TYPE_TEXT_TAG (gtk_text_tag_get_type ())
68#define GTK_TEXT_TAG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TEXT_TAG, GtkTextTag))
69#define GTK_TEXT_TAG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_TAG, GtkTextTagClass))
70#define GTK_IS_TEXT_TAG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TEXT_TAG))
71#define GTK_IS_TEXT_TAG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_TAG))
72#define GTK_TEXT_TAG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TEXT_TAG, GtkTextTagClass))
73
74typedef struct _GtkTextTag GtkTextTag;
75typedef struct _GtkTextTagPrivate GtkTextTagPrivate;
76typedef struct _GtkTextTagClass GtkTextTagClass;
77
78struct _GtkTextTag
79{
80 GObject parent_instance;
81
82 GtkTextTagPrivate *priv;
83};
84
85struct _GtkTextTagClass
86{
87 GObjectClass parent_class;
88
89 gboolean (* event) (GtkTextTag *tag,
90 GObject *event_object, /* widget, canvas item, whatever */
91 GdkEvent *event, /* the event itself */
92 const GtkTextIter *iter); /* location of event in buffer */
93
94 /* Padding for future expansion */
95 void (*_gtk_reserved1) (void);
96 void (*_gtk_reserved2) (void);
97 void (*_gtk_reserved3) (void);
98 void (*_gtk_reserved4) (void);
99};
100
101GDK_AVAILABLE_IN_ALL
102GType gtk_text_tag_get_type (void) G_GNUC_CONST;
103GDK_AVAILABLE_IN_ALL
104GtkTextTag *gtk_text_tag_new (const gchar *name);
105GDK_AVAILABLE_IN_ALL
106gint gtk_text_tag_get_priority (GtkTextTag *tag);
107GDK_AVAILABLE_IN_ALL
108void gtk_text_tag_set_priority (GtkTextTag *tag,
109 gint priority);
110GDK_AVAILABLE_IN_ALL
111gboolean gtk_text_tag_event (GtkTextTag *tag,
112 GObject *event_object,
113 GdkEvent *event,
114 const GtkTextIter *iter);
115GDK_AVAILABLE_IN_3_20
116void gtk_text_tag_changed (GtkTextTag *tag,
117 gboolean size_changed);
118
119G_END_DECLS
120
121#endif
122
123