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SVGTransformList.cpp
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1/*
2 Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 2004, 2005 Rob Buis <buis@kde.org>
4
5 This file is part of the KDE project
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with this library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21*/
22
23#include "config.h"
24#include "wtf/Platform.h"
25
26#if ENABLE(SVG)
27#include "AffineTransform.h"
28#include "SVGTransform.h"
29#include "SVGSVGElement.h"
30#include "SVGTransformDistance.h"
31#include "SVGTransformList.h"
32
33using namespace WebCore;
34
35SVGTransformList::SVGTransformList(const QualifiedName& attributeName)
36 : SVGPODList<SVGTransform>(attributeName)
37{
38}
39
40SVGTransformList::~SVGTransformList()
41{
42}
43
44SVGTransform SVGTransformList::createSVGTransformFromMatrix(const AffineTransform& matrix) const
45{
46 return SVGSVGElement::createSVGTransformFromMatrix(matrix);
47}
48
49SVGTransform SVGTransformList::consolidate()
50{
51 ExceptionCode ec = 0;
52 return initialize(concatenate(), ec);
53}
54
55SVGTransform SVGTransformList::concatenate() const
56{
57 unsigned int length = numberOfItems();
58 if (!length)
59 return SVGTransform();
60
61 AffineTransform matrix;
62 ExceptionCode ec = 0;
63 for (unsigned int i = 0; i < length; i++)
64 matrix = getItem(i, ec).matrix() * matrix;
65
66 return SVGTransform(matrix);
67}
68
69SVGTransform SVGTransformList::concatenateForType(SVGTransform::SVGTransformType type) const
70{
71 unsigned int length = numberOfItems();
72 if (!length)
73 return SVGTransform();
74
75 ExceptionCode ec = 0;
76 SVGTransformDistance totalTransform;
77 for (unsigned int i = 0; i < length; i++) {
78 const SVGTransform& transform = getItem(i, ec);
79 if (transform.type() == type)
80 totalTransform.addSVGTransform(transform);
81 }
82
83 return totalTransform.addToSVGTransform(SVGTransform());
84}
85
86#endif // ENABLE(SVG)
AffineTransform.h
SVGSVGElement.h
SVGTransformDistance.h
SVGTransformList.h
SVGTransform.h
WebCore::AffineTransform
Definition: AffineTransform.h:47
getItem
QString getItem(const QString &caption, const QString &label, const QStringList &list, int current=0, bool editable=false, bool *ok=0, QWidget *parent=0)
WebCore
Definition: CSSHelper.h:7
khtml::ExceptionCode
unsigned short ExceptionCode
Definition: ExceptionCode.h:37
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