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      1 /*
      2  * Copyright (C) 2000 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 2000 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2000 Dirk Mueller (mueller (at) kde.org)
      5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
      6  * Copyright (C) 2006 Graham Dennis (graham.dennis (at) 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:
     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_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