1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#ifndef SVGZoomEvent_h
23#define SVGZoomEvent_h
24
25#include "core/events/UIEvent.h"
26#include "core/svg/SVGPoint.h"
27#include "core/svg/SVGRect.h"
28
29namespace blink {
30
31class SVGZoomEvent FINAL : public UIEvent {
32    DEFINE_WRAPPERTYPEINFO();
33public:
34    static PassRefPtrWillBeRawPtr<SVGZoomEvent> create()
35    {
36        return adoptRefWillBeNoop(new SVGZoomEvent);
37    }
38
39    // 'SVGZoomEvent' functions
40    PassRefPtr<SVGRectTearOff> zoomRectScreen() const;
41
42    float previousScale() const;
43
44    PassRefPtr<SVGPointTearOff> previousTranslate() const;
45
46    float newScale() const;
47
48    PassRefPtr<SVGPointTearOff> newTranslate() const;
49
50    virtual const AtomicString& interfaceName() const OVERRIDE;
51
52    virtual void trace(Visitor*) OVERRIDE;
53
54private:
55    SVGZoomEvent();
56
57    float m_newScale;
58    float m_previousScale;
59
60    FloatPoint m_newTranslate;
61    FloatPoint m_previousTranslate;
62};
63
64} // namespace blink
65
66#endif // SVGZoomEvent_h
67