1/*
2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#pragma once
21
22#include "SVGTransformValue.h"
23
24namespace WebCore {
25
26class AffineTransform;
27
28class SVGTransformDistance {
29public:
30 SVGTransformDistance();
31 SVGTransformDistance(const SVGTransformValue& fromTransform, const SVGTransformValue& toTransform);
32
33 SVGTransformDistance scaledDistance(float scaleFactor) const;
34 SVGTransformValue addToSVGTransform(const SVGTransformValue&) const;
35
36 static SVGTransformValue addSVGTransforms(const SVGTransformValue&, const SVGTransformValue&, unsigned repeatCount = 1);
37
38 bool isZero() const;
39
40 float distance() const;
41private:
42 SVGTransformDistance(SVGTransformValue::SVGTransformType, float angle, float cx, float cy, const AffineTransform&);
43
44 SVGTransformValue::SVGTransformType m_type;
45 float m_angle;
46 float m_cx;
47 float m_cy;
48 AffineTransform m_transform; // for storing scale, translation or matrix transforms
49};
50
51} // namespace WebCore
52