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
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
Copyright (C) 2000 CodeFactory AB
Copyright (C) 2000 Jonas Borgstr\366m <jonas@codefactory.se>
Copyright (C) 2000 Anders Carlsson <andersca@codefactory.se>
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 License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include "htmlstyle.h"
void
html_style_box_ref (HtmlStyleBox *box)
{
box->refcount++;
}
void
html_style_box_unref (HtmlStyleBox *box)
{
if (!box)
return;
box->refcount--;
if (box->refcount <= 0) {
g_free (box);
}
}
void
html_style_set_style_box (HtmlStyle *style, HtmlStyleBox *box)
{
if (style->box == box)
return;
if (style->box)
html_style_box_unref (style->box);
if (box) {
style->box = box;
html_style_box_ref (style->box);
}
}
HtmlStyleBox *
html_style_box_new (void)
{
HtmlStyleBox *result = g_new0 (HtmlStyleBox, 1);
#if 0
result->refcount = 1;
#endif
return result;
}
HtmlStyleBox *
html_style_box_dup (HtmlStyleBox *box)
{
HtmlStyleBox *result = html_style_box_new ();
if (box)
memcpy (result, box, sizeof (HtmlStyleBox));
result->refcount = 0;
return result;
}
void
html_style_set_width (HtmlStyle *style, const HtmlLength *width)
{
if (!html_length_equals (&style->box->width, width)) {
if (style->box->refcount > 1)
html_style_set_style_box (style, html_style_box_dup (style->box));
html_length_set (&style->box->width, width);
}
}
void
html_style_set_height (HtmlStyle *style, const HtmlLength *height)
{
if (!html_length_equals (&style->box->height, height)) {
if (style->box->refcount > 1)
html_style_set_style_box (style, html_style_box_dup (style->box));
html_length_set (&style->box->height, height);
}
}
void
html_style_set_min_width (HtmlStyle *style, const HtmlLength *min_width)
{
if (!html_length_equals (&style->box->min_width, min_width)) {
if (style->box->refcount > 1)
html_style_set_style_box (style, html_style_box_dup (style->box));
html_length_set (&style->box->min_width, min_width);
}
}
void
html_style_set_max_width (HtmlStyle *style, const HtmlLength *max_width)
{
if (!html_length_equals (&style->box->max_width, max_width)) {
if (style->box->refcount > 1)
html_style_set_style_box (style, html_style_box_dup (style->box));
html_length_set (&style->box->max_width, max_width);
}
}
void
html_style_set_min_height (HtmlStyle *style, const HtmlLength *min_height)
{
if (!html_length_equals (&style->box->min_height, min_height)) {
if (style->box->refcount > 1)
html_style_set_style_box (style, html_style_box_dup (style->box));
html_length_set (&style->box->min_height, min_height);
}
}
void
html_style_set_max_height (HtmlStyle *style, const HtmlLength *max_height)
{
if (!html_length_equals (&style->box->max_height, max_height)) {
if (style->box->refcount > 1)
html_style_set_style_box (style, html_style_box_dup (style->box));
html_length_set (&style->box->max_height, max_height);
}
}
|
