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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 
34 namespace WebCore {
35 
36 class CursorList;
37 class QuotesData;
38 class 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.
43 class StyleRareInheritedData : public RefCounted<StyleRareInheritedData> {
44 public:
create()45     static PassRefPtr<StyleRareInheritedData> create() { return adoptRef(new StyleRareInheritedData); }
copy()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_RING
62     Color ringFillColor;
63     Length ringInnerWidth;
64     Length ringOuterWidth;
65     Length ringOutset;
66     Color ringPressedInnerColor;
67     Color ringPressedOuterColor;
68     Length ringRadius;
69     Color ringSelectedInnerColor;
70     Color ringSelectedOuterColor;
71 #endif
72 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
73     Color tapHighlightColor;
74 #endif
75 
76     ShadowData* textShadow; // Our text shadow information for shadowed text drawing.
77     AtomicString highlight; // Apple-specific extension for custom highlight rendering.
78 
79     RefPtr<CursorList> cursorData;
80     Length indent;
81     float m_effectiveZoom;
82 
83     // Paged media properties.
84     short widows;
85     short orphans;
86 
87     unsigned textSecurity : 2; // ETextSecurity
88     unsigned userModify : 2; // EUserModify (editing)
89     unsigned wordBreak : 2; // EWordBreak
90     unsigned wordWrap : 1; // EWordWrap
91     unsigned nbspMode : 1; // ENBSPMode
92     unsigned khtmlLineBreak : 1; // EKHTMLLineBreak
93     bool textSizeAdjust : 1; // An Apple extension.
94     unsigned resize : 2; // EResize
95     unsigned userSelect : 1;  // EUserSelect
96     unsigned colorSpace : 1; // ColorSpace
97     unsigned speak : 3; // ESpeak
98     unsigned hyphens : 2; // Hyphens
99     unsigned textEmphasisFill : 1; // TextEmphasisFill
100     unsigned textEmphasisMark : 3; // TextEmphasisMark
101     unsigned textEmphasisPosition : 1; // TextEmphasisPosition
102     unsigned m_lineBoxContain: 7; // LineBoxContain
103 
104     AtomicString hyphenationString;
105     short hyphenationLimitBefore;
106     short hyphenationLimitAfter;
107 
108     AtomicString locale;
109 
110     AtomicString textEmphasisCustomMark;
111     RefPtr<QuotesData> quotes;
112 
113 private:
114     StyleRareInheritedData();
115     StyleRareInheritedData(const StyleRareInheritedData&);
116 };
117 
118 } // namespace WebCore
119 
120 #endif // StyleRareInheritedData_h
121