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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/* gtktexttag.c - text tag object
*
* Copyright (c) 1992-1994 The Regents of the University of California.
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
* Copyright (c) 2000 Red Hat, Inc.
* Tk -> Gtk port by Havoc Pennington <hp@redhat.com>
*
* This software is copyrighted by the Regents of the University of
* California, Sun Microsystems, Inc., and other parties. The
* following terms apply to all files associated with the software
* unless explicitly disclaimed in individual files.
*
* The authors hereby grant permission to use, copy, modify,
* distribute, and license this software and its documentation for any
* purpose, provided that existing copyright notices are retained in
* all copies and that this notice is included verbatim in any
* distributions. No written agreement, license, or royalty fee is
* required for any of the authorized uses. Modifications to this
* software may be copyrighted by their authors and need not follow
* the licensing terms described here, provided that the new terms are
* clearly indicated on the first page of each file where they apply.
*
* IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY
* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
* DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION,
* OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
* NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
* AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
* MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* GOVERNMENT USE: If you are acquiring this software on behalf of the
* U.S. government, the Government shall have only "Restricted Rights"
* in the software and related documentation as defined in the Federal
* Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you
* are acquiring the software on behalf of the Department of Defense,
* the software shall be classified as "Commercial Computer Software"
* and the Government shall have only "Restricted Rights" as defined
* in Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
* foregoing, the authors grant the U.S. Government and others acting
* in its behalf permission to use and distribute the software in
* accordance with the terms specified in this license.
*
*/
#ifndef __GTK_TEXT_ATTRIBUTES_H__
#define __GTK_TEXT_ATTRIBUTES_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gdk/gdk.h>
#include <gtk/gtkenums.h>
G_BEGIN_DECLS
typedef struct _GtkTextAttributes GtkTextAttributes;
#define GTK_TYPE_TEXT_ATTRIBUTES (gtk_text_attributes_get_type ())
typedef struct _GtkTextAppearance GtkTextAppearance;
/**
* GtkTextAppearance:
* @bg_color: Background #GdkColor.
* @fg_color: Foreground #GdkColor.
* @rise: Super/subscript rise, can be negative.
* @underline: #PangoUnderline
* @strikethrough: Strikethrough style
* @draw_bg: Whether to use background-related values; this is
* irrelevant for the values struct when in a tag, but is used for
* the composite values struct; it’s true if any of the tags being
* composited had background stuff set.
* @inside_selection: This are only used when we are actually laying
* out and rendering a paragraph; not when a #GtkTextAppearance is
* part of a #GtkTextAttributes.
* @is_text: This are only used when we are actually laying
* out and rendering a paragraph; not when a #GtkTextAppearance is
* part of a #GtkTextAttributes.
* @rgba: #GdkRGBA
*/
struct _GtkTextAppearance
{
/*< public >*/
GdkColor bg_color;
GdkColor fg_color;
/* super/subscript rise, can be negative */
gint rise;
guint underline : 4; /* PangoUnderline */
guint strikethrough : 1;
/* Whether to use background-related values; this is irrelevant for
* the values struct when in a tag, but is used for the composite
* values struct; it's true if any of the tags being composited
* had background stuff set.
*/
guint draw_bg : 1;
/* These are only used when we are actually laying out and rendering
* a paragraph; not when a GtkTextAppearance is part of a
* GtkTextAttributes.
*/
guint inside_selection : 1;
guint is_text : 1;
/* For the sad story of this bit of code, see
* https://bugzilla.gnome.org/show_bug.cgi?id=711158
*/
#ifdef __GI_SCANNER__
/* The scanner should only see the transparent union, so that its
* content does not vary across architectures.
*/
union {
GdkRGBA *rgba[2];
/*< private >*/
guint padding[4];
};
#else
GdkRGBA *rgba[2];
#if (defined(__SIZEOF_INT__) && defined(__SIZEOF_POINTER__)) && (__SIZEOF_INT__ == __SIZEOF_POINTER__)
/* unusable, just for ABI compat */
/*< private >*/
guint padding[2];
#endif
#endif
};
/**
* GtkTextAttributes:
* @appearance: #GtkTextAppearance for text.
* @justification: #GtkJustification for text.
* @direction: #GtkTextDirection for text.
* @font: #PangoFontDescription for text.
* @font_scale: Font scale factor.
* @left_margin: Width of the left margin in pixels.
* @right_margin: Width of the right margin in pixels.
* @indent: Amount to indent the paragraph, in pixels.
* @pixels_above_lines: Pixels of blank space above paragraphs.
* @pixels_below_lines: Pixels of blank space below paragraphs.
* @pixels_inside_wrap: Pixels of blank space between wrapped lines in
* a paragraph.
* @tabs: Custom #PangoTabArray for this text.
* @wrap_mode: #GtkWrapMode for text.
* @language: #PangoLanguage for text.
* @invisible: Hide the text.
* @bg_full_height: Background is fit to full line height rather than
* baseline +/- ascent/descent (font height).
* @editable: Can edit this text.
*
* Using #GtkTextAttributes directly should rarely be necessary.
* It’s primarily useful with gtk_text_iter_get_attributes().
* As with most GTK+ structs, the fields in this struct should only
* be read, never modified directly.
*/
struct _GtkTextAttributes
{
/*< private >*/
guint refcount;
/*< public >*/
GtkTextAppearance appearance;
GtkJustification justification;
GtkTextDirection direction;
/* Individual chunks of this can be set/unset as a group */
PangoFontDescription *font;
gdouble font_scale;
gint left_margin;
gint right_margin;
gint indent;
gint pixels_above_lines;
gint pixels_below_lines;
gint pixels_inside_wrap;
PangoTabArray *tabs;
GtkWrapMode wrap_mode; /* How to handle wrap-around for this tag.
* Must be GTK_WRAPMODE_CHAR,
* GTK_WRAPMODE_NONE, GTK_WRAPMODE_WORD
*/
PangoLanguage *language;
/*< private >*/
/* Paragraph background */
GdkColor *pg_bg_color;
/*< public >*/
/* hide the text */
guint invisible : 1;
/* Background is fit to full line height rather than
* baseline +/- ascent/descent (font height)
*/
guint bg_full_height : 1;
/* can edit this text */
guint editable : 1;
/*< private >*/
/* Paragraph background */
GdkRGBA *pg_bg_rgba;
guint padding[3];
};
GDK_AVAILABLE_IN_ALL
GtkTextAttributes* gtk_text_attributes_new (void);
GDK_AVAILABLE_IN_ALL
GtkTextAttributes* gtk_text_attributes_copy (GtkTextAttributes *src);
GDK_AVAILABLE_IN_ALL
void gtk_text_attributes_copy_values (GtkTextAttributes *src,
GtkTextAttributes *dest);
GDK_AVAILABLE_IN_ALL
void gtk_text_attributes_unref (GtkTextAttributes *values);
GDK_AVAILABLE_IN_ALL
GtkTextAttributes *gtk_text_attributes_ref (GtkTextAttributes *values);
GDK_AVAILABLE_IN_ALL
GType gtk_text_attributes_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif
|
