1/*
2 * Copyright (C) 2010 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebFloatRect_h
32#define WebFloatRect_h
33
34#include "WebCommon.h"
35
36#if WEBKIT_IMPLEMENTATION
37#include "FloatRect.h"
38#endif
39
40namespace WebKit {
41
42struct WebFloatRect {
43    float x;
44    float y;
45    float width;
46    float height;
47
48    bool isEmpty() const { return width <= 0 || height <= 0; }
49
50    WebFloatRect()
51        : x(0.0f)
52        , y(0.0f)
53        , width(0.0f)
54        , height(0.0f)
55    {
56    }
57
58    WebFloatRect(float x, float y, float width, float height)
59        : x(x)
60        , y(y)
61        , width(width)
62        , height(height)
63    {
64    }
65
66#if WEBKIT_IMPLEMENTATION
67    WebFloatRect(const WebCore::FloatRect& r)
68        : x(r.x())
69        , y(r.y())
70        , width(r.width())
71        , height(r.height())
72    {
73    }
74
75    WebFloatRect& operator=(const WebCore::FloatRect& r)
76    {
77        x = r.x();
78        y = r.y();
79        width = r.width();
80        height = r.height();
81        return *this;
82    }
83
84    operator WebCore::FloatRect() const
85    {
86        return WebCore::FloatRect(x, y, width, height);
87    }
88#endif
89};
90
91inline bool operator==(const WebFloatRect& a, const WebFloatRect& b)
92{
93    return a.x == b.x && a.y == b.y && a.width == b.width && a.height == b.height;
94}
95
96inline bool operator!=(const WebFloatRect& a, const WebFloatRect& b)
97{
98    return !(a == b);
99}
100
101} // namespace WebKit
102
103#endif
104