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, 2005, 2006, 2007, 2008 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#ifndef StyleRareInheritedData_h
26#define StyleRareInheritedData_h
27
28#include "Color.h"
29#include "Length.h"
30#include <wtf/RefCounted.h>
31#include <wtf/PassRefPtr.h>
32#include <wtf/text/AtomicString.h>
33
34namespace WebCore {
35
36class CursorList;
37class QuotesData;
38class ShadowData;
39
40// This struct is for rarely used inherited CSS3, CSS2, and WebKit-specific properties.
41// By grouping them together, we save space, and only allocate this object when someone
42// actually uses one of these properties.
43class StyleRareInheritedData : public RefCounted<StyleRareInheritedData> {
44public:
45    static PassRefPtr<StyleRareInheritedData> create() { return adoptRef(new StyleRareInheritedData); }
46    PassRefPtr<StyleRareInheritedData> copy() const { return adoptRef(new StyleRareInheritedData(*this)); }
47    ~StyleRareInheritedData();
48
49    bool operator==(const StyleRareInheritedData& o) const;
50    bool operator!=(const StyleRareInheritedData& o) const
51    {
52        return !(*this == o);
53    }
54    bool shadowDataEquivalent(const StyleRareInheritedData&) const;
55
56    Color textStrokeColor;
57    float textStrokeWidth;
58    Color textFillColor;
59    Color textEmphasisColor;
60
61#ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
62    Color tapHighlightColor;
63#endif
64
65    ShadowData* textShadow; // Our text shadow information for shadowed text drawing.
66    AtomicString highlight; // Apple-specific extension for custom highlight rendering.
67
68    RefPtr<CursorList> cursorData;
69    Length indent;
70    float m_effectiveZoom;
71
72    // Paged media properties.
73    short widows;
74    short orphans;
75
76    unsigned textSecurity : 2; // ETextSecurity
77    unsigned userModify : 2; // EUserModify (editing)
78    unsigned wordBreak : 2; // EWordBreak
79    unsigned wordWrap : 1; // EWordWrap
80    unsigned nbspMode : 1; // ENBSPMode
81    unsigned khtmlLineBreak : 1; // EKHTMLLineBreak
82    bool textSizeAdjust : 1; // An Apple extension.
83    unsigned resize : 2; // EResize
84    unsigned userSelect : 1;  // EUserSelect
85    unsigned colorSpace : 1; // ColorSpace
86    unsigned speak : 3; // ESpeak
87    unsigned hyphens : 2; // Hyphens
88    unsigned textEmphasisFill : 1; // TextEmphasisFill
89    unsigned textEmphasisMark : 3; // TextEmphasisMark
90    unsigned textEmphasisPosition : 1; // TextEmphasisPosition
91    unsigned m_lineBoxContain: 7; // LineBoxContain
92
93    AtomicString hyphenationString;
94    short hyphenationLimitBefore;
95    short hyphenationLimitAfter;
96
97    AtomicString locale;
98
99    AtomicString textEmphasisCustomMark;
100    RefPtr<QuotesData> quotes;
101
102private:
103    StyleRareInheritedData();
104    StyleRareInheritedData(const StyleRareInheritedData&);
105};
106
107} // namespace WebCore
108
109#endif // StyleRareInheritedData_h
110