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
|
/*
* Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG)
#include "SVGPointList.h"
#include "FloatPoint.h"
#include <wtf/text/StringBuilder.h>
#include <wtf/text/StringConcatenate.h>
namespace WebCore {
String SVGPointList::valueAsString() const
{
StringBuilder builder;
unsigned size = this->size();
for (unsigned i = 0; i < size; ++i) {
if (i > 0)
builder.append(" "); // FIXME: Shouldn't we use commas to seperate?
const FloatPoint& point = at(i);
builder.append(makeString(String::number(point.x()), ' ', String::number(point.y())));
}
return builder.toString();
}
float inline adjustAnimatedValue(float from, float to, float progress)
{
return (to - from) * progress + from;
}
bool SVGPointList::createAnimated(const SVGPointList& fromList, const SVGPointList& toList, SVGPointList& resultList, float progress)
{
unsigned itemCount = fromList.size();
if (!itemCount || itemCount != toList.size())
return false;
for (unsigned n = 0; n < itemCount; ++n) {
const FloatPoint& from = fromList.at(n);
const FloatPoint& to = toList.at(n);
FloatPoint segment = FloatPoint(adjustAnimatedValue(from.x(), to.x(), progress),
adjustAnimatedValue(from.y(), to.y(), progress));
resultList.append(segment);
}
return true;
}
}
#endif // ENABLE(SVG)
|
