File: OutlineValue.h

package info (click to toggle)
webkit2gtk 2.51.1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 455,340 kB
  • sloc: cpp: 3,865,253; javascript: 197,710; ansic: 165,177; python: 49,241; asm: 21,868; ruby: 18,095; perl: 16,926; xml: 4,623; sh: 2,409; yacc: 2,356; java: 2,019; lex: 1,330; pascal: 372; makefile: 210
file content (91 lines) | stat: -rw-r--r-- 2,926 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
/*
 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
 *           (C) 2000 Antti Koivisto (koivisto@kde.org)
 *           (C) 2000 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
 * Copyright (C) 2025 Samuel Weinig <sam@webkit.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#pragma once

#include <WebCore/RenderStyleConstants.h>
#include <WebCore/StyleColor.h>
#include <WebCore/StyleLineWidth.h>

namespace WebCore {

class RenderStyle;

class OutlineValue final {
    friend class RenderStyle;
public:
    OutlineValue()
        : m_style(static_cast<unsigned>(OutlineStyle::None))
    {
    }

    const Style::Color& color() const { return m_color; }
    Style::LineWidth width() const { return m_width; }
    Style::Length<> offset() const { return m_offset; }
    OutlineStyle style() const { return static_cast<OutlineStyle>(m_style); }

    bool isVisible() const;
    bool nonZero() const;
    bool isTransparent() const;

    bool operator==(const OutlineValue&) const = default;

private:
    Style::Color m_color { Style::Color::currentColor() };
    Style::LineWidth m_width { CSS::Keyword::Medium { } };
    Style::Length<> m_offset { 0 };
    PREFERRED_TYPE(OutlineStyle) unsigned m_style : 4;
};

inline std::optional<BorderStyle> toBorderStyle(OutlineStyle outlineStyle)
{
    switch (outlineStyle) {
    case OutlineStyle::Auto:
        break;
    case OutlineStyle::None:
        return BorderStyle::None;
    case OutlineStyle::Inset:
        return BorderStyle::Inset;
    case OutlineStyle::Groove:
        return BorderStyle::Groove;
    case OutlineStyle::Outset:
        return BorderStyle::Outset;
    case OutlineStyle::Ridge:
        return BorderStyle::Ridge;
    case OutlineStyle::Dotted:
        return BorderStyle::Dotted;
    case OutlineStyle::Dashed:
        return BorderStyle::Dashed;
    case OutlineStyle::Solid:
        return BorderStyle::Solid;
    case OutlineStyle::Double:
        return BorderStyle::Double;
    }
    return { };
}

TextStream& operator<<(TextStream&, const OutlineValue&);

} // namespace WebCore