1/*
2    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
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#ifndef PlatformTouchPoint_h
21#define PlatformTouchPoint_h
22
23#include "platform/geometry/FloatPoint.h"
24
25namespace blink {
26
27class PlatformTouchPoint {
28public:
29    enum State {
30        TouchReleased,
31        TouchPressed,
32        TouchMoved,
33        TouchStationary,
34        TouchCancelled,
35        TouchStateEnd // Placeholder: must remain the last item.
36    };
37
38    // This is necessary for us to be able to build synthetic events.
39    PlatformTouchPoint()
40        : m_id(0)
41        , m_rotationAngle(0)
42        , m_force(0)
43    {
44    }
45
46    unsigned id() const { return m_id; }
47    State state() const { return m_state; }
48    FloatPoint screenPos() const { return m_screenPos; }
49    FloatPoint pos() const { return m_pos; }
50    FloatSize radius() const { return m_radius; }
51    float rotationAngle() const { return m_rotationAngle; }
52    float force() const { return m_force; }
53
54protected:
55    unsigned m_id;
56    State m_state;
57    FloatPoint m_screenPos;
58    FloatPoint m_pos;
59    FloatSize m_radius;
60    float m_rotationAngle;
61    float m_force;
62};
63
64}
65
66#endif // PlatformTouchPoint_h
67