1/*
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3 * (C) 2000 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003-2017 Apple Inc. All rights reserved.
6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 *
23 */
24
25#pragma once
26
27#include "BorderValue.h"
28#include "GapLength.h"
29#include "RenderStyleConstants.h"
30#include <wtf/RefCounted.h>
31
32namespace WebCore {
33
34// CSS3 Multi Column Layout
35
36class StyleMultiColData : public RefCounted<StyleMultiColData> {
37public:
38 static Ref<StyleMultiColData> create() { return adoptRef(*new StyleMultiColData); }
39 Ref<StyleMultiColData> copy() const;
40
41 bool operator==(const StyleMultiColData&) const;
42 bool operator!=(const StyleMultiColData& other) const { return !(*this == other); }
43
44 unsigned short ruleWidth() const
45 {
46 if (rule.style() == BorderStyle::None || rule.style() == BorderStyle::Hidden)
47 return 0;
48 return rule.width();
49 }
50
51 float width { 0 };
52 unsigned short count;
53 BorderValue rule;
54 Color visitedLinkColumnRuleColor;
55
56 bool autoWidth : 1;
57 bool autoCount : 1;
58 unsigned fill : 1; // ColumnFill
59 unsigned columnSpan : 1; // ColumnSpan
60 unsigned axis : 2; // ColumnAxis
61 unsigned progression : 2; // ColumnProgression
62
63private:
64 StyleMultiColData();
65 StyleMultiColData(const StyleMultiColData&);
66};
67
68} // namespace WebCore
69