1/*
2 * Copyright (C) 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef LengthPoint_h
27#define LengthPoint_h
28
29#include "Length.h"
30
31namespace WebCore {
32
33struct LengthPoint {
34public:
35 LengthPoint()
36 {
37 }
38
39 LengthPoint(Length x, Length y)
40 : m_x(WTFMove(x))
41 , m_y(WTFMove(y))
42 {
43 }
44
45 bool operator==(const LengthPoint& o) const
46 {
47 return m_x == o.m_x && m_y == o.m_y;
48 }
49
50 bool operator!=(const LengthPoint& o) const
51 {
52 return !(*this == o);
53 }
54
55 void setX(Length x) { m_x = WTFMove(x); }
56 const Length& x() const { return m_x; }
57
58 void setY(Length y) { m_y = WTFMove(y); }
59 const Length& y() const { return m_y; }
60
61private:
62 // FIXME: it would be nice to pack the two Lengths together better somehow (to avoid padding between them).
63 Length m_x;
64 Length m_y;
65};
66
67inline LengthPoint blend(const LengthPoint& from, const LengthPoint& to, double progress)
68{
69 return LengthPoint(blend(from.x(), to.x(), progress), blend(from.y(), to.y(), progress));
70}
71
72WTF::TextStream& operator<<(WTF::TextStream&, const LengthPoint&);
73
74} // namespace WebCore
75
76#endif // LengthPoint_h
77