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
|
#ifndef SEEN_SP_SVG_LENGTH_H
#define SEEN_SP_SVG_LENGTH_H
/**
* \file src/svg/svg-length.h
* \brief SVG length type
*/
/*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Carl Hetherington <inkscape@carlh.net>
*
* Copyright (C) 1999-2002 Lauris Kaplinski
* Copyright (C) 2000-2001 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <glib.h>
class SVGLength
{
public:
enum Unit {
NONE,
PX,
PT,
PC,
MM,
CM,
INCH,
FOOT,
EM,
EX,
PERCENT,
LAST_UNIT = PERCENT
};
bool _set;
Unit unit;
float value;
float computed;
float operator=(float v) {
_set = true;
unit = NONE;
value = computed = v;
return v;
}
bool read(gchar const *str);
void readOrUnset(gchar const *str, Unit u = NONE, float v = 0, float c = 0);
bool readAbsolute(gchar const *str);
void set(Unit u, float v, float c);
void unset(Unit u = NONE, float v = 0, float c = 0);
void update(double em, double ex, double scale);
};
#endif // SEEN_SP_SVG_LENGTH_H
/*
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:fileencoding=utf-8:textwidth=99 :
|
