blob: 71f937927b2a3b62c6531b8fd3ea5eb39943abe6 (
plain)
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
|
/** @file
* @gradient stop class.
*/
/* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 1999,2005 authors
* Copyright (C) 2010 Jon A. Cruz
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "sp-stop.h"
#include "style.h"
// A stop might have some non-stop siblings
SPStop* SPStop::getNextStop()
{
SPStop *result = 0;
for (SPObject* obj = getNext(); obj && !result; obj = obj->getNext()) {
if (SP_IS_STOP(obj)) {
result = SP_STOP(obj);
}
}
return result;
}
SPStop* SPStop::getPrevStop()
{
SPStop *result = 0;
for (SPObject* obj = getPrev(); obj; obj = obj->getPrev()) {
// The closest previous SPObject that is an SPStop *should* be ourself.
if (SP_IS_STOP(obj)) {
SPStop* stop = SP_STOP(obj);
// Sanity check to ensure we have a proper sibling structure.
if (stop->getNextStop() == this) {
result = stop;
} else {
g_warning("SPStop previous/next relationship broken");
}
break;
}
}
return result;
}
SPColor SPStop::readStopColor( Glib::ustring const &styleStr, guint32 dfl )
{
SPColor color(dfl);
SPStyle* style = sp_style_new(0);
SPIPaint paint;
paint.read( styleStr.c_str(), *style );
if ( paint.isColor() ) {
color = paint.value.color;
}
sp_style_unref(style);
return color;
}
SPColor SPStop::getEffectiveColor() const
{
SPColor ret;
if (currentColor) {
char const *str = sp_object_get_style_property(this, "color", NULL);
/* Default value: arbitrarily black. (SVG1.1 and CSS2 both say that the initial
* value depends on user agent, and don't give any further restrictions that I can
* see.) */
ret = readStopColor( str, 0 );
} else {
ret = specified_color;
}
return ret;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
|
