1/*
2 * Copyright (C) 2009 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'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#pragma once
26
27#include "RenderStyleConstants.h"
28
29namespace WebCore {
30
31class LineClampValue {
32public:
33 LineClampValue()
34 : m_type(LineClamp::LineCount)
35 , m_value(-1)
36 {
37 }
38
39 LineClampValue(int value, LineClamp type)
40 : m_type(type)
41 , m_value(value)
42 {
43 }
44
45 int value() const { return m_value; }
46
47 bool isPercentage() const { return m_type == LineClamp::Percentage; }
48
49 bool isNone() const { return m_value == -1; }
50
51 bool operator==(const LineClampValue& o) const
52 {
53 return value() == o.value() && isPercentage() == o.isPercentage();
54 }
55
56 bool operator!=(const LineClampValue& o) const
57 {
58 return !(*this == o);
59 }
60
61private:
62 LineClamp m_type;
63 int m_value;
64};
65
66} // namespace WebCore
67