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
|
/*
* Copyright (C) Research In Motion Limited 2011, 2012. All rights reserved.
*
* 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"
#include "core/svg/SVGAnimatedPointList.h"
#include "core/svg/SVGAnimateElement.h"
#include "core/svg/SVGParserUtilities.h"
namespace WebCore {
SVGAnimatedPointListAnimator::SVGAnimatedPointListAnimator(SVGAnimationElement* animationElement, SVGElement* contextElement)
: SVGAnimatedTypeAnimator(AnimatedPoints, animationElement, contextElement)
{
}
PassOwnPtr<SVGAnimatedType> SVGAnimatedPointListAnimator::constructFromString(const String& string)
{
OwnPtr<SVGAnimatedType> animtedType = SVGAnimatedType::createPointList(new SVGPointList);
pointsListFromSVGData(animtedType->pointList(), string);
return animtedType.release();
}
PassOwnPtr<SVGAnimatedType> SVGAnimatedPointListAnimator::startAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes)
{
return SVGAnimatedType::createPointList(constructFromBaseValue<SVGAnimatedPointList>(animatedTypes));
}
void SVGAnimatedPointListAnimator::stopAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes)
{
stopAnimValAnimationForType<SVGAnimatedPointList>(animatedTypes);
}
void SVGAnimatedPointListAnimator::resetAnimValToBaseVal(const SVGElementAnimatedPropertyList& animatedTypes, SVGAnimatedType* type)
{
resetFromBaseValue<SVGAnimatedPointList>(animatedTypes, type, &SVGAnimatedType::pointList);
}
void SVGAnimatedPointListAnimator::animValWillChange(const SVGElementAnimatedPropertyList& animatedTypes)
{
animValWillChangeForType<SVGAnimatedPointList>(animatedTypes);
}
void SVGAnimatedPointListAnimator::animValDidChange(const SVGElementAnimatedPropertyList& animatedTypes)
{
animValDidChangeForType<SVGAnimatedPointList>(animatedTypes);
}
void SVGAnimatedPointListAnimator::addAnimatedTypes(SVGAnimatedType* from, SVGAnimatedType* to)
{
ASSERT(from->type() == AnimatedPoints);
ASSERT(from->type() == to->type());
const SVGPointList& fromPointList = from->pointList();
SVGPointList& toPointList = to->pointList();
unsigned fromPointListSize = fromPointList.size();
if (!fromPointListSize || fromPointListSize != toPointList.size())
return;
for (unsigned i = 0; i < fromPointListSize; ++i)
toPointList[i] += fromPointList[i];
}
void SVGAnimatedPointListAnimator::calculateAnimatedValue(float percentage, unsigned repeatCount, SVGAnimatedType* from, SVGAnimatedType* to, SVGAnimatedType* toAtEndOfDuration, SVGAnimatedType* animated)
{
ASSERT(m_animationElement);
const SVGPointList& fromPointList = m_animationElement->animationMode() == ToAnimation ? animated->pointList() : from->pointList();
const SVGPointList& toPointList = to->pointList();
const SVGPointList& toAtEndOfDurationPointList = toAtEndOfDuration->pointList();
SVGPointList& animatedPointList = animated->pointList();
if (!m_animationElement->adjustFromToListValues<SVGPointList>(fromPointList, toPointList, animatedPointList, percentage))
return;
unsigned fromPointListSize = fromPointList.size();
unsigned toPointListSize = toPointList.size();
unsigned toAtEndOfDurationSize = toAtEndOfDurationPointList.size();
for (unsigned i = 0; i < toPointListSize; ++i) {
FloatPoint effectiveFrom;
if (fromPointListSize)
effectiveFrom = fromPointList[i];
FloatPoint effectiveToAtEnd = i < toAtEndOfDurationSize ? toAtEndOfDurationPointList[i] : FloatPoint();
float animatedX = animatedPointList[i].x();
float animatedY = animatedPointList[i].y();
m_animationElement->animateAdditiveNumber(percentage, repeatCount, effectiveFrom.x(), toPointList[i].x(), effectiveToAtEnd.x(), animatedX);
m_animationElement->animateAdditiveNumber(percentage, repeatCount, effectiveFrom.y(), toPointList[i].y(), effectiveToAtEnd.y(), animatedY);
animatedPointList[i] = FloatPoint(animatedX, animatedY);
}
}
float SVGAnimatedPointListAnimator::calculateDistance(const String&, const String&)
{
// FIXME: Distance calculation is not possible for SVGPointList right now. We need the distance of for every single value.
return -1;
}
}
|
