1 /*

     2  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)

     3  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.

     4  *

     5  * This library is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU Library General Public

     7  * License as published by the Free Software Foundation; either

     8  * version 2 of the License, or (at your option) any later version.

     9  *

    10  * This library is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  * Library General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU Library General Public License

    16  * along with this library; see the file COPYING.LIB.  If not, write to

    17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    18  * Boston, MA 02110-1301, USA.

    19  *

    20  */

    21 

    22 #include "config.h"

    23 #include "StyleRareInheritedData.h"

    24 

    25 #include "RenderStyle.h"

    26 #include "RenderStyleConstants.h"

    27 

    28 namespace WebCore {

    29 

    30 StyleRareInheritedData::StyleRareInheritedData()

    31     : textStrokeWidth(RenderStyle::initialTextStrokeWidth())

    32     , textShadow(0)

    33     , indent(RenderStyle::initialTextIndent())

    34     , m_effectiveZoom(RenderStyle::initialZoom())

    35     , widows(RenderStyle::initialWidows())

    36     , orphans(RenderStyle::initialOrphans())

    37     , textSecurity(RenderStyle::initialTextSecurity())

    38     , userModify(READ_ONLY)

    39     , wordBreak(RenderStyle::initialWordBreak())

    40     , wordWrap(RenderStyle::initialWordWrap())

    41     , nbspMode(NBNORMAL)

    42     , khtmlLineBreak(LBNORMAL)

    43     , textSizeAdjust(RenderStyle::initialTextSizeAdjust())

    44     , resize(RenderStyle::initialResize())

    45     , userSelect(RenderStyle::initialUserSelect())

    46     , colorSpace(DeviceColorSpace)

    47     , hyphens(HyphensManual)

    48 {

    49 }

    50 

    51 StyleRareInheritedData::StyleRareInheritedData(const StyleRareInheritedData& o)

    52     : RefCounted<StyleRareInheritedData>()

    53     , textStrokeColor(o.textStrokeColor)

    54     , textStrokeWidth(o.textStrokeWidth)

    55     , textFillColor(o.textFillColor)

    56     , textShadow(o.textShadow ? new ShadowData(*o.textShadow) : 0)

    57     , highlight(o.highlight)

    58     , cursorData(o.cursorData)

    59     , indent(o.indent)

    60     , m_effectiveZoom(o.m_effectiveZoom)

    61     , widows(o.widows)

    62     , orphans(o.orphans)

    63     , textSecurity(o.textSecurity)

    64     , userModify(o.userModify)

    65     , wordBreak(o.wordBreak)

    66     , wordWrap(o.wordWrap)

    67     , nbspMode(o.nbspMode)

    68     , khtmlLineBreak(o.khtmlLineBreak)

    69     , textSizeAdjust(o.textSizeAdjust)

    70     , resize(o.resize)

    71     , userSelect(o.userSelect)

    72     , colorSpace(o.colorSpace)

    73     , hyphens(o.hyphens)

    74     , hyphenateCharacter(o.hyphenateCharacter)

    75 {

    76 }

    77 

    78 StyleRareInheritedData::~StyleRareInheritedData()

    79 {

    80     delete textShadow;

    81 }

    82 

    83 static bool cursorDataEquivalent(const CursorList* c1, const CursorList* c2)

    84 {

    85     if (c1 == c2)

    86         return true;

    87     if ((!c1 && c2) || (c1 && !c2))

    88         return false;

    89     return (*c1 == *c2);

    90 }

    91 

    92 bool StyleRareInheritedData::operator==(const StyleRareInheritedData& o) const

    93 {

    94     return textStrokeColor == o.textStrokeColor

    95         && textStrokeWidth == o.textStrokeWidth

    96         && textFillColor == o.textFillColor

    97         && shadowDataEquivalent(o)

    98         && highlight == o.highlight

    99         && cursorDataEquivalent(cursorData.get(), o.cursorData.get())

   100         && indent == o.indent

   101         && m_effectiveZoom == o.m_effectiveZoom

   102         && widows == o.widows

   103         && orphans == o.orphans

   104         && textSecurity == o.textSecurity

   105         && userModify == o.userModify

   106         && wordBreak == o.wordBreak

   107         && wordWrap == o.wordWrap

   108         && nbspMode == o.nbspMode

   109         && khtmlLineBreak == o.khtmlLineBreak

   110         && textSizeAdjust == o.textSizeAdjust

   111         && resize == o.resize

   112         && userSelect == o.userSelect

   113         && colorSpace == o.colorSpace

   114         && hyphens == o.hyphens

   115         && hyphenateCharacter == o.hyphenateCharacter;

   116 }

   117 

   118 bool StyleRareInheritedData::shadowDataEquivalent(const StyleRareInheritedData& o) const

   119 {

   120     if ((!textShadow && o.textShadow) || (textShadow && !o.textShadow))

   121         return false;

   122     if (textShadow && o.textShadow && (*textShadow != *o.textShadow))

   123         return false;

   124     return true;

   125 }

   126 

   127 } // namespace WebCore