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tdelibs/khtml/rendering/render_style.h

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/*
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 2000-2003 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000-2003 Dirk Mueller (mueller@kde.org)
* (C) 2003-2005 Apple Computer, Inc.
* (C) 2004-2006 Allan Sandfeld Jensen (kde@carewolf.com)
*
* 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.
*
*/
#ifndef RENDERSTYLE_H
#define RENDERSTYLE_H
/*
* WARNING:
* --------
*
* The order of the values in the enums have to agree with the order specified
* in cssvalues.in, otherwise some optimizations in the parser will fail,
* and produce invaliud results.
*/
#include <tqcolor.h>
#include <tqfont.h>
#include <tqfontmetrics.h>
#include <tqptrlist.h>
#include <tqpalette.h>
#include <tqapplication.h>
#include "dom/dom_misc.h"
#include "dom/dom_string.h"
#include "misc/khtmllayout.h"
#include "misc/shared.h"
#include "rendering/font.h"
#include <assert.h>
#define SET_VAR(group,variable,value) \
if (!(group->variable == value)) \
group.access()->variable = value;
#ifndef ENABLE_DUMP
#ifndef NDEBUG
#define ENABLE_DUMP 1
#endif
#endif
namespace DOM {
class DOMStringImpl;
class ShadowValueImpl;
class QuotesValueImpl;
class CounterImpl;
class CSSValueListImpl;
class CounterActImpl;
}
namespace khtml {
class CachedImage;
class CachedObject;
template <class DATA>
class DataRef
{
public:
DataRef()
{
data=0;
}
DataRef( const DataRef<DATA> &d )
{
data = d.data;
data->ref();
}
~DataRef()
{
if(data) data->deref();
}
const DATA* operator->() const
{
return data;
}
const DATA* get() const
{
return data;
}
DATA* access()
{
if (!data->hasOneRef())
{
data->deref();
data = new DATA(*data);
data->ref();
}
return data;
}
void init()
{
data = new DATA;
data->ref();
}
DataRef<DATA>& operator=(const DataRef<DATA>& d)
{
if (data==d.data)
return *this;
if (data)
data->deref();
data = d.data;
data->ref();
return *this;
}
bool operator == ( const DataRef<DATA> &o ) const {
return (*data == *(o.data) );
}
bool operator != ( const DataRef<DATA> &o ) const {
return (*data != *(o.data) );
}
private:
DATA* data;
};
//------------------------------------------------
//------------------------------------------------
// Box model attributes. Not inherited.
struct LengthBox
{
LengthBox()
{
}
LengthBox( LengthType t )
: left( t ), right ( t ), top( t ), bottom( t ) {}
Length left;
Length right;
Length top;
Length bottom;
Length& operator=(Length& len)
{
left=len;
right=len;
top=len;
bottom=len;
return len;
}
bool operator==(const LengthBox& o) const
{
return left==o.left && right==o.right && top==o.top && bottom==o.bottom;
}
bool nonZero() const { return left.value() || right.value() || top.value() || bottom.value(); }
};
enum EPosition {
STATIC, RELATIVE, ABSOLUTE, FIXED
};
enum EFloat {
FNONE = 0, FLEFT = 0x01, FRIGHT = 0x02, FLEFT_ALIGN = 0x05, FRIGHT_ALIGN = 0x06
};
enum EWordWrap {
WWNORMAL = 0, WWBREAKWORD = 0x01
};
//------------------------------------------------
// Border attributes. Not inherited.
// These have been defined in the order of their precedence for border-collapsing. Do
// not change this order!
enum EBorderStyle {
BNATIVE, BNONE, BHIDDEN, INSET, GROOVE, RIDGE, OUTSET, DOTTED, DASHED, SOLID, DOUBLE
};
class BorderValue
{
public:
BorderValue() : width( 3 ), style( BNONE ) {}
TQColor color;
unsigned short width : 12;
EBorderStyle style : 6;
bool nonZero(bool checkStyle = true) const {
return width != 0 && !(checkStyle && style == BNONE);
}
bool isTransparent() const {
return color.isValid() && qAlpha(color.rgb()) == 0;
}
bool operator==(const BorderValue& o) const
{
return width==o.width && style==o.style && color==o.color;
}
bool operator!=(const BorderValue& o) const
{
return !(*this == o);
}
};
class OutlineValue : public BorderValue
{
public:
OutlineValue()
{
_offset = 0;
_auto = false;
}
bool operator==(const OutlineValue& o) const
{
return width==o.width && style==o.style && color==o.color && _offset == o._offset && _auto == o._auto;
}
bool operator!=(const OutlineValue& o) const
{
return !(*this == o);
}
int _offset;
bool _auto;
};
enum EBorderPrecedence { BOFF, BTABLE, BCOLGROUP, BCOL, BROWGROUP, BROW, BCELL };
struct CollapsedBorderValue
{
CollapsedBorderValue() :border(0), precedence(BOFF) {}
CollapsedBorderValue(const BorderValue* b, EBorderPrecedence p) :border(b), precedence(p) {}
int width() const { return border && border->nonZero() ? border->width : 0; }
EBorderStyle style() const { return border ? border->style : BHIDDEN; }
bool exists() const { return border; }
TQColor color() const { return border ? border->color : TQColor(); }
bool isTransparent() const { return border ? border->isTransparent() : true; }
bool operator==(const CollapsedBorderValue& o) const
{
if (!border) return !o.border;
if (!o.border) return false;
return *border == *o.border && precedence == o.precedence;
}
const BorderValue* border;
EBorderPrecedence precedence;
};
class BorderData : public Shared<BorderData>
{
public:
BorderValue left;
BorderValue right;
BorderValue top;
BorderValue bottom;
bool hasBorder() const
{
return left.nonZero() || right.nonZero() || top.nonZero() || bottom.nonZero();
}
unsigned short borderLeftWidth() const {
if (left.style == BNONE || left.style == BHIDDEN || left.style == BNATIVE)
return 0;
return left.width;
}
unsigned short borderRightWidth() const {
if (right.style == BNONE || right.style == BHIDDEN || right.style == BNATIVE)
return 0;
return right.width;
}
unsigned short borderTopWidth() const {
if (top.style == BNONE || top.style == BHIDDEN || top.style == BNATIVE)
return 0;
return top.width;
}
unsigned short borderBottomWidth() const {
if (bottom.style == BNONE || bottom.style == BHIDDEN || bottom.style == BNATIVE)
return 0;
return bottom.width;
}
bool operator==(const BorderData& o) const
{
return left==o.left && right==o.right && top==o.top && bottom==o.bottom;
}
};
class StyleSurroundData : public Shared<StyleSurroundData>
{
public:
StyleSurroundData();
StyleSurroundData(const StyleSurroundData& o );
bool operator==(const StyleSurroundData& o) const;
bool operator!=(const StyleSurroundData& o) const {
return !(*this == o);
}
bool hasSamePBMData(const StyleSurroundData& o) const {
return (margin == o.margin) && (padding == o.padding) && (border == o.border);
}
LengthBox offset;
LengthBox margin;
LengthBox padding;
BorderData border;
};
//------------------------------------------------
// Box attributes. Not inherited.
enum EBoxSizing {
BORDER_BOX, CONTENT_BOX
};
class StyleBoxData : public Shared<StyleBoxData>
{
public:
StyleBoxData();
StyleBoxData(const StyleBoxData& o );
// copy and assignment
// StyleBoxData(const StyleBoxData &other);
// const StyleBoxData &operator = (const StyleBoxData &other);
bool operator==(const StyleBoxData& o) const;
bool operator!=(const StyleBoxData& o) const {
return !(*this == o);
}
Length width;
Length height;
Length min_width;
Length max_width;
Length min_height;
Length max_height;
Length vertical_align;
EBoxSizing box_sizing;
signed int z_index :31;
bool z_auto : 1;
};
//------------------------------------------------
// Random visual rendering model attributes. Not inherited.
enum EOverflow {
OVISIBLE, OHIDDEN, OSCROLL, OAUTO, OMARQUEE
};
enum EVerticalAlign {
BASELINE, MIDDLE, SUB, SUPER, TEXT_TOP,
TEXT_BOTTOM, TOP, BOTTOM, BASELINE_MIDDLE, LENGTH
};
enum EClear{
CNONE = 0, CLEFT = 1, CRIGHT = 2, CBOTH = 3
};
enum ETableLayout {
TAUTO, TFIXED
};
enum EUnicodeBidi {
UBNormal, Embed, Override
};
class StyleVisualData : public Shared<StyleVisualData>
{
public:
StyleVisualData();
~StyleVisualData();
StyleVisualData(const StyleVisualData& o );
bool operator==( const StyleVisualData &o ) const {
return ( clip == o.clip &&
palette == o.palette );
}
bool operator!=( const StyleVisualData &o ) const {
return !(*this == o);
}
LengthBox clip;
unsigned textDecoration : 4; // Text decorations defined *only* by this element.
TQPalette palette; //widget styling with IE attributes
};
//------------------------------------------------
enum EBackgroundBox {
BGBORDER, BGPADDING, BGCONTENT
};
enum EBackgroundRepeat {
REPEAT, REPEAT_X, REPEAT_Y, NO_REPEAT
};
struct LengthSize {
Length width;
Length height;
};
struct BackgroundLayer {
public:
BackgroundLayer();
~BackgroundLayer();
CachedImage* backgroundImage() const { return m_image; }
Length backgroundXPosition() const { return m_xPosition; }
Length backgroundYPosition() const { return m_yPosition; }
bool backgroundAttachment() const { return m_bgAttachment; }
EBackgroundBox backgroundClip() const { return m_bgClip; }
EBackgroundBox backgroundOrigin() const { return m_bgOrigin; }
EBackgroundRepeat backgroundRepeat() const { return m_bgRepeat; }
LengthSize backgroundSize() const { return m_backgroundSize; }
BackgroundLayer* next() const { return m_next; }
BackgroundLayer* next() { return m_next; }
bool isBackgroundImageSet() const { return m_imageSet; }
bool isBackgroundXPositionSet() const { return m_xPosSet; }
bool isBackgroundYPositionSet() const { return m_yPosSet; }
bool isBackgroundAttachmentSet() const { return m_attachmentSet; }
bool isBackgroundClipSet() const { return m_clipSet; }
bool isBackgroundOriginSet() const { return m_originSet; }
bool isBackgroundRepeatSet() const { return m_repeatSet; }
bool isBackgroundSizeSet() const { return m_backgroundSizeSet; }
void setBackgroundImage(CachedImage* i) { m_image = i; m_imageSet = true; }
void setBackgroundXPosition(const Length& l) { m_xPosition = l; m_xPosSet = true; }
void setBackgroundYPosition(const Length& l) { m_yPosition = l; m_yPosSet = true; }
void setBackgroundAttachment(bool b) { m_bgAttachment = b; m_attachmentSet = true; }
void setBackgroundClip(EBackgroundBox b) { m_bgClip = b; m_clipSet = true; }
void setBackgroundOrigin(EBackgroundBox b) { m_bgOrigin = b; m_originSet = true; }
void setBackgroundRepeat(EBackgroundRepeat r) { m_bgRepeat = r; m_repeatSet = true; }
void setBackgroundSize(const LengthSize& b) { m_backgroundSize = b; m_backgroundSizeSet = true; }
void clearBackgroundImage() { m_imageSet = false; }
void clearBackgroundXPosition() { m_xPosSet = false; }
void clearBackgroundYPosition() { m_yPosSet = false; }
void clearBackgroundAttachment() { m_attachmentSet = false; }
void clearBackgroundClip() { m_clipSet = false; }
void clearBackgroundOrigin() { m_originSet = false; }
void clearBackgroundRepeat() { m_repeatSet = false; }
void clearBackgroundSize() { m_backgroundSizeSet = false; }
void setNext(BackgroundLayer* n) { if (m_next != n) { delete m_next; m_next = n; } }
BackgroundLayer& operator=(const BackgroundLayer& o);
BackgroundLayer(const BackgroundLayer& o);
bool operator==(const BackgroundLayer& o) const;
bool operator!=(const BackgroundLayer& o) const {
return !(*this == o);
}
bool containsImage(CachedImage* c) const { if (c == m_image) return true; if (m_next) return m_next->containsImage(c); return false; }
bool hasImage() const {
if (m_image)
return true;
return m_next ? m_next->hasImage() : false;
}
bool hasFixedImage() const {
if (m_image && !m_bgAttachment)
return true;
return m_next ? m_next->hasFixedImage() : false;
}
void fillUnsetProperties();
void cullEmptyLayers();
CachedImage* m_image;
Length m_xPosition;
Length m_yPosition;
bool m_bgAttachment : 1;
EBackgroundBox m_bgClip : 2;
EBackgroundBox m_bgOrigin : 2;
EBackgroundRepeat m_bgRepeat : 2;
LengthSize m_backgroundSize;
bool m_imageSet : 1;
bool m_attachmentSet : 1;
bool m_clipSet : 1;
bool m_originSet : 1;
bool m_repeatSet : 1;
bool m_xPosSet : 1;
bool m_yPosSet : 1;
bool m_backgroundSizeSet : 1;
BackgroundLayer* m_next;
};
class StyleBackgroundData : public Shared<StyleBackgroundData>
{
public:
StyleBackgroundData();
~StyleBackgroundData() {}
StyleBackgroundData(const StyleBackgroundData& o );
bool operator==(const StyleBackgroundData& o) const;
bool operator!=(const StyleBackgroundData &o) const {
return !(*this == o);
}
BackgroundLayer m_background;
TQColor m_color;
OutlineValue m_outline;
};
enum EQuoteContent {
NO_QUOTE = 0, OPEN_QUOTE, CLOSE_QUOTE, NO_OPEN_QUOTE, NO_CLOSE_QUOTE
};
enum ContentType {
CONTENT_NONE = 0, CONTENT_NORMAL, CONTENT_OBJECT,
CONTENT_TEXT, CONTENT_COUNTER, CONTENT_QUOTE
};
struct ContentData {
ContentData() : _contentType( CONTENT_NONE ), _nextContent(0) {}
ContentData(const ContentData& o);
~ContentData();
void clearContent();
DOM::DOMStringImpl* contentText()
{ if (_contentType == CONTENT_TEXT) return _content.text; return 0; }
CachedObject* contentObject()
{ if (_contentType == CONTENT_OBJECT) return _content.object; return 0; }
DOM::CounterImpl* contentCounter()
{ if (_contentType == CONTENT_COUNTER) return _content.counter; return 0; }
EQuoteContent contentQuote()
{ if (_contentType == CONTENT_QUOTE) return _content.quote; return NO_QUOTE; }
ContentType _contentType;
union {
CachedObject* object;
DOM::DOMStringImpl* text;
DOM::CounterImpl* counter;
EQuoteContent quote;
} _content ;
ContentData* _nextContent;
};
class StyleGeneratedData : public Shared<StyleGeneratedData>
{
public:
StyleGeneratedData();
~StyleGeneratedData();
StyleGeneratedData(const StyleGeneratedData& o );
bool operator==(const StyleGeneratedData& o) const;
bool operator!=(const StyleGeneratedData &o) const {
return !(*this == o);
}
bool contentDataEquivalent(const StyleGeneratedData* otherStyle) const;
bool counterDataEquivalent(const StyleGeneratedData* otherStyle) const;
ContentData *content;
DOM::CSSValueListImpl *counter_reset;
DOM::CSSValueListImpl *counter_increment;
};
//------------------------------------------------
// CSS3 Marquee Properties
enum EMarqueeBehavior { MNONE, MSCROLL, MSLIDE, MALTERNATE, MUNFURL };
enum EMarqueeDirection { MAUTO = 0, MLEFT = 1, MRIGHT = -1, MUP = 2, MDOWN = -2, MFORWARD = 3, MBACKWARD = -3 };
class StyleMarqueeData : public Shared<StyleMarqueeData>
{
public:
StyleMarqueeData();
StyleMarqueeData(const StyleMarqueeData& o);
bool operator==(const StyleMarqueeData& o) const;
bool operator!=(const StyleMarqueeData& o) const {
return !(*this == o);
}
Length increment;
int speed;
int loops; // -1 means infinite.
EMarqueeBehavior behavior : 3;
EMarqueeDirection direction : 3;
};
// This struct holds information about shadows for the text-shadow and box-shadow properties.
struct ShadowData {
ShadowData(int _x, int _y, int _blur, const TQColor& _color)
:x(_x), y(_y), blur(_blur), color(_color), next(0) {}
ShadowData(const ShadowData& o);
~ShadowData() { delete next; }
bool operator==(const ShadowData& o) const;
bool operator!=(const ShadowData &o) const {
return !(*this == o);
}
int x;
int y;
int blur;
TQColor color;
ShadowData* next;
};
// This struct is for rarely used non-inherited CSS3 properties. By grouping them together,
// we save space, and only allocate this object when someone actually uses
// a non-inherited CSS3 property.
class StyleCSS3NonInheritedData : public Shared<StyleCSS3NonInheritedData>
{
public:
StyleCSS3NonInheritedData();
~StyleCSS3NonInheritedData() {}
StyleCSS3NonInheritedData(const StyleCSS3NonInheritedData& o);
bool operator==(const StyleCSS3NonInheritedData& o) const;
bool operator!=(const StyleCSS3NonInheritedData &o) const {
return !(*this == o);
}
float opacity; // Whether or not we're transparent.
#ifdef APPLE_CHANGES // ### we don't have those (yet)
DataRef<StyleFlexibleBoxData> flexibleBox; // Flexible box properties
#endif
DataRef<StyleMarqueeData> marquee; // Marquee properties
};
// This struct is for rarely used inherited CSS3 properties. By grouping them together,
// we save space, and only allocate this object when someone actually uses
// an inherited CSS3 property.
class StyleCSS3InheritedData : public Shared<StyleCSS3InheritedData>
{
public:
StyleCSS3InheritedData();
~StyleCSS3InheritedData();
StyleCSS3InheritedData(const StyleCSS3InheritedData& o);
bool operator==(const StyleCSS3InheritedData& o) const;
bool operator!=(const StyleCSS3InheritedData &o) const {
return !(*this == o);
}
bool shadowDataEquivalent(const StyleCSS3InheritedData& o) const;
ShadowData* textShadow; // Our text shadow information for shadowed text drawing.
#ifdef APPLE_CHANGES
EUserModify userModify : 2; // Flag used for editing state
bool textSizeAdjust : 1; // An Apple extension. Not really CSS3 but not worth making a new struct over.
#endif
EWordWrap wordWrap : 1;
private:
StyleCSS3InheritedData &operator=(const StyleCSS3InheritedData &);
};
//------------------------------------------------
// Inherited attributes.
//
// the inherited-decoration and inherited-shadow attributes
// are inherited from the
// first parent which is block level
//
enum EWhiteSpace {
NORMAL, PRE, NOWRAP, PRE_WRAP, PRE_LINE, KHTML_NOWRAP
};
enum ETextAlign {
TAAUTO, LEFT, RIGHT, CENTER, JUSTIFY, KHTML_LEFT, KHTML_RIGHT, KHTML_CENTER
};
enum ETextTransform {
CAPITALIZE, UPPERCASE, LOWERCASE, TTNONE
};
enum EDirection {
LTR, RTL
};
enum ETextDecoration {
TDNONE = 0x0 , UNDERLINE = 0x1, OVERLINE = 0x2, LINE_THROUGH= 0x4, BLINK = 0x8
};
enum EPageBreak {
PBAUTO, PBALWAYS, PBAVOID,
/* reserved for later use: */
PBLEFT, PBRIGHT
};
class StyleInheritedData : public Shared<StyleInheritedData>
{
StyleInheritedData& operator=(const StyleInheritedData&);
public:
StyleInheritedData();
~StyleInheritedData();
StyleInheritedData(const StyleInheritedData& o );
bool operator==(const StyleInheritedData& o) const;
bool operator != ( const StyleInheritedData &o ) const {
return !(*this == o);
}
Length indent;
// could be packed in a short but doesn't
// make a difference currently because of padding
Length line_height;
CachedImage *style_image;
khtml::Font font;
TQColor color;
short border_hspacing;
short border_vspacing;
// Paged media properties.
short widows;
short orphans;
DOM::QuotesValueImpl* quotes;
};
enum EEmptyCell {
SHOW, HIDE
};
enum ECaptionSide {
CAPTOP, CAPBOTTOM, CAPLEFT, CAPRIGHT
};
enum EListStyleType {
// Symbols:
LDISC, LCIRCLE, LSQUARE, LBOX, LDIAMOND,
// Numeric:
LDECIMAL, DECIMAL_LEADING_ZERO, ARABIC_INDIC, LAO, PERSIAN, URDU, THAI, TIBETAN,
// Algorithmic:
LOWER_ROMAN, UPPER_ROMAN, HEBREW, ARMENIAN, GEORGIAN,
// Ideographic:
CJK_IDEOGRAPHIC, JAPANESE_FORMAL, JAPANESE_INFORMAL,
SIMP_CHINESE_FORMAL, SIMP_CHINESE_INFORMAL, TRAD_CHINESE_FORMAL, TRAD_CHINESE_INFORMAL,
// Alphabetic:
LOWER_GREEK, UPPER_GREEK, LOWER_ALPHA, LOWER_LATIN, UPPER_ALPHA, UPPER_LATIN,
HIRAGANA, KATAKANA, HIRAGANA_IROHA, KATAKANA_IROHA,
// Special:
LNONE
};
inline bool isListStyleCounted(EListStyleType type)
{
switch(type) {
case LDISC: case LCIRCLE: case LSQUARE: case LBOX: case LDIAMOND:
case LNONE:
return false;
default:
return true;
}
}
enum EListStylePosition { OUTSIDE, INSIDE };
enum EVisibility { VISIBLE, HIDDEN, COLLAPSE };
enum ECursor {
CURSOR_AUTO, CURSOR_CROSS, CURSOR_DEFAULT, CURSOR_POINTER, CURSOR_PROGRESS, CURSOR_MOVE,
CURSOR_E_RESIZE, CURSOR_NE_RESIZE, CURSOR_NW_RESIZE, CURSOR_N_RESIZE, CURSOR_SE_RESIZE, CURSOR_SW_RESIZE,
CURSOR_S_RESIZE, CURSOR_W_RESIZE, CURSOR_TEXT, CURSOR_WAIT, CURSOR_HELP
};
enum EUserInput {
UI_ENABLED, UI_DISABLED, UI_NONE
};
//------------------------------------------------
enum EDisplay {
INLINE, BLOCK, LIST_ITEM, RUN_IN,
COMPACT, INLINE_BLOCK, TABLE, INLINE_TABLE,
TABLE_ROW_GROUP, TABLE_HEADER_GROUP, TABLE_FOOTER_GROUP, TABLE_ROW,
TABLE_COLUMN_GROUP, TABLE_COLUMN, TABLE_CELL,
TABLE_CAPTION, NONE
};
class RenderStyle : public Shared<RenderStyle>
{
friend class CSSStyleSelector;
public:
KDE_EXPORT static void cleanup();
// pseudo elements
enum PseudoId {
NOPSEUDO, FIRST_LINE, FIRST_LETTER, SELECTION,
BEFORE, AFTER, REPLACED, MARKER
};
protected:
// !START SYNC!: Keep this in sync with the copy constructor in render_style.cpp
// inherit
struct InheritedFlags {
// 64 bit inherited, update unused when adding to the struct, or the operator will break.
bool operator==( const InheritedFlags &other ) const
{ return _iflags ==other._iflags; }
bool operator!=( const InheritedFlags &other ) const
{ return _iflags != other._iflags; }
union {
struct {
EEmptyCell _empty_cells : 1 ;
ECaptionSide _caption_side : 2;
EListStyleType _list_style_type : 6;
EListStylePosition _list_style_position :1;
EVisibility _visibility : 2;
ETextAlign _text_align : 4;
ETextTransform _text_transform : 2;
unsigned _text_decorations : 4;
ECursor _cursor_style : 5;
EDirection _direction : 1;
bool _border_collapse : 1 ;
EWhiteSpace _white_space : 3;
// non CSS2 inherited
bool _visuallyOrdered : 1;
bool _htmlHacks :1;
EUserInput _user_input : 2;
bool _page_break_inside : 1; // AUTO/AVOID
unsigned int unused : 27;
} f;
Q_UINT64 _iflags;
};
} inherited_flags;
// don't inherit
struct NonInheritedFlags {
// 64 bit non-inherited, update unused when adding to the struct, or the operator will break.
bool operator==( const NonInheritedFlags &other ) const
{ return _niflags == other._niflags; }
bool operator!=( const NonInheritedFlags &other ) const
{ return _niflags != other._niflags; }
union {
struct {
EDisplay _display : 5;
EDisplay _originalDisplay: 5;
EOverflow _overflowX : 4 ;
EOverflow _overflowY : 4 ;
EVerticalAlign _vertical_align : 4;
EClear _clear : 2;
EPosition _position : 2;
EFloat _floating : 3;
ETableLayout _table_layout : 1;
bool _flowAroundFloats :1;
EPageBreak _page_break_before : 3;
EPageBreak _page_break_after : 3;
PseudoId _styleType : 4;
bool _hasClip : 1;
unsigned _pseudoBits : 8;
EUnicodeBidi _unicodeBidi : 2;
// non CSS2 non-inherited
bool _textOverflow : 1; // Whether or not lines that spill out should be truncated with "..."
unsigned int unused : 11;
} f;
Q_UINT64 _niflags;
};
} noninherited_flags;
// non-inherited attributes
DataRef<StyleBoxData> box;
DataRef<StyleVisualData> visual;
DataRef<StyleBackgroundData> background;
DataRef<StyleSurroundData> surround;
DataRef<StyleGeneratedData> generated;
DataRef<StyleCSS3NonInheritedData> css3NonInheritedData;
// inherited attributes
DataRef<StyleCSS3InheritedData> css3InheritedData;
DataRef<StyleInheritedData> inherited;
// list of associated pseudo styles
RenderStyle* pseudoStyle;
// !END SYNC!
// static default style
static RenderStyle* _default;
private:
RenderStyle(const RenderStyle*) {}
protected:
void setBitDefaults()
{
inherited_flags.f._empty_cells = initialEmptyCells();
inherited_flags.f._caption_side = initialCaptionSide();
inherited_flags.f._list_style_type = initialListStyleType();
inherited_flags.f._list_style_position = initialListStylePosition();
inherited_flags.f._visibility = initialVisibility();
inherited_flags.f._text_align = initialTextAlign();
inherited_flags.f._text_transform = initialTextTransform();
inherited_flags.f._text_decorations = initialTextDecoration();
inherited_flags.f._cursor_style = initialCursor();
inherited_flags.f._direction = initialDirection();
inherited_flags.f._border_collapse = initialBorderCollapse();
inherited_flags.f._white_space = initialWhiteSpace();
inherited_flags.f._visuallyOrdered = false;
inherited_flags.f._htmlHacks=false;
inherited_flags.f._user_input = UI_NONE;
inherited_flags.f._page_break_inside = true;
inherited_flags.f.unused = 0;
noninherited_flags._niflags = 0L; // for safety: without this, the equality method sometimes
// makes use of uninitialised bits according to valgrind
noninherited_flags.f._display = noninherited_flags.f._originalDisplay = initialDisplay();
noninherited_flags.f._overflowX = initialOverflowX();
noninherited_flags.f._overflowY = initialOverflowY();
noninherited_flags.f._vertical_align = initialVerticalAlign();
noninherited_flags.f._clear = initialClear();
noninherited_flags.f._position = initialPosition();
noninherited_flags.f._floating = initialFloating();
noninherited_flags.f._table_layout = initialTableLayout();
noninherited_flags.f._flowAroundFloats= initialFlowAroundFloats();
noninherited_flags.f._page_break_before = initialPageBreak();
noninherited_flags.f._page_break_after = initialPageBreak();
noninherited_flags.f._styleType = NOPSEUDO;
noninherited_flags.f._hasClip = false;
noninherited_flags.f._pseudoBits = 0;
noninherited_flags.f._unicodeBidi = initialUnicodeBidi();
noninherited_flags.f._textOverflow = initialTextOverflow();
noninherited_flags.f.unused = 0;
}
public:
RenderStyle();
// used to create the default style.
RenderStyle(bool);
RenderStyle(const RenderStyle&);
~RenderStyle();
void inheritFrom(const RenderStyle* inheritParent);
PseudoId styleType() const { return noninherited_flags.f._styleType; }
void setStyleType(PseudoId pi) { noninherited_flags.f._styleType = pi; }
bool isGenerated() const {
if (styleType() == AFTER || styleType() == BEFORE || styleType() == MARKER || styleType() == REPLACED)
return true;
else
return false;
}
bool hasPseudoStyle(PseudoId pi) const;
void setHasPseudoStyle(PseudoId pi, bool b=true);
RenderStyle* getPseudoStyle(PseudoId pi) const;
RenderStyle* addPseudoStyle(PseudoId pi);
void removePseudoStyle(PseudoId pi);
bool operator==(const RenderStyle& other) const;
bool isFloating() const { return !(noninherited_flags.f._floating == FNONE); }
bool hasMargin() const { return surround->margin.nonZero(); }
bool hasBorder() const { return surround->border.hasBorder(); }
bool hasOffset() const { return surround->offset.nonZero(); }
bool hasBackground() const {
if (backgroundColor().isValid() && qAlpha(backgroundColor().rgb()) > 0)
return true;
else
return background->m_background.hasImage();
}
bool hasFixedBackgroundImage() const { return background->m_background.hasFixedImage(); }
bool visuallyOrdered() const { return inherited_flags.f._visuallyOrdered; }
void setVisuallyOrdered(bool b) { inherited_flags.f._visuallyOrdered = b; }
// attribute getter methods
EDisplay display() const { return noninherited_flags.f._display; }
EDisplay originalDisplay() const { return noninherited_flags.f._originalDisplay; }
Length left() const { return surround->offset.left; }
Length right() const { return surround->offset.right; }
Length top() const { return surround->offset.top; }
Length bottom() const { return surround->offset.bottom; }
EPosition position() const { return noninherited_flags.f._position; }
EFloat floating() const { return noninherited_flags.f._floating; }
Length width() const { return box->width; }
Length height() const { return box->height; }
Length minWidth() const { return box->min_width; }
Length maxWidth() const { return box->max_width; }
Length minHeight() const { return box->min_height; }
Length maxHeight() const { return box->max_height; }
const BorderData& border() const { return surround->border; }
const BorderValue& borderLeft() const { return surround->border.left; }
const BorderValue& borderRight() const { return surround->border.right; }
const BorderValue& borderTop() const { return surround->border.top; }
const BorderValue& borderBottom() const { return surround->border.bottom; }
unsigned short borderLeftWidth() const { return surround->border.borderLeftWidth(); }
EBorderStyle borderLeftStyle() const { return surround->border.left.style; }
const TQColor& borderLeftColor() const { return surround->border.left.color; }
bool borderLeftIsTransparent() const { return surround->border.left.isTransparent(); }
unsigned short borderRightWidth() const { return surround->border.borderRightWidth(); }
EBorderStyle borderRightStyle() const { return surround->border.right.style; }
const TQColor& borderRightColor() const { return surround->border.right.color; }
bool borderRightIsTransparent() const { return surround->border.right.isTransparent(); }
unsigned short borderTopWidth() const { return surround->border.borderTopWidth(); }
EBorderStyle borderTopStyle() const { return surround->border.top.style; }
const TQColor& borderTopColor() const { return surround->border.top.color; }
bool borderTopIsTransparent() const { return surround->border.top.isTransparent(); }
unsigned short borderBottomWidth() const { return surround->border.borderBottomWidth(); }
EBorderStyle borderBottomStyle() const { return surround->border.bottom.style; }
const TQColor& borderBottomColor() const { return surround->border.bottom.color; }
bool borderBottomIsTransparent() const { return surround->border.bottom.isTransparent(); }
unsigned short outlineSize() const { return outlineWidth() + outlineOffset(); }
unsigned short outlineWidth() const
{ if(background->m_outline.style == BNONE || background->m_outline.style == BHIDDEN) return 0;
else return background->m_outline.width; }
EBorderStyle outlineStyle() const { return background->m_outline.style; }
bool outlineStyleIsAuto() const { return background->m_outline._auto; }
const TQColor & outlineColor() const { return background->m_outline.color; }
EOverflow overflowX() const { return noninherited_flags.f._overflowX; }
EOverflow overflowY() const { return noninherited_flags.f._overflowY; }
bool hidesOverflow() const {
// either both overflow are visible or none are
return overflowX() != OVISIBLE;
}
EVisibility visibility() const { return inherited_flags.f._visibility; }
EVerticalAlign verticalAlign() const { return noninherited_flags.f._vertical_align; }
Length verticalAlignLength() const { return box->vertical_align; }
Length clipLeft() const { return visual->clip.left; }
Length clipRight() const { return visual->clip.right; }
Length clipTop() const { return visual->clip.top; }
Length clipBottom() const { return visual->clip.bottom; }
LengthBox clip() const { return visual->clip; }
bool hasClip() const { return noninherited_flags.f._hasClip; }
EUnicodeBidi unicodeBidi() const { return noninherited_flags.f._unicodeBidi; }
EClear clear() const { return noninherited_flags.f._clear; }
ETableLayout tableLayout() const { return noninherited_flags.f._table_layout; }
const TQFont & font() const { return inherited->font.f; }
// use with care. call font->update() after modifications
const Font &htmlFont() { return inherited->font; }
const TQFontMetrics & fontMetrics() const { return inherited->font.fm; }
const TQColor & color() const { return inherited->color; }
Length textIndent() const { return inherited->indent; }
ETextAlign textAlign() const { return inherited_flags.f._text_align; }
ETextTransform textTransform() const { return inherited_flags.f._text_transform; }
int textDecorationsInEffect() const { return inherited_flags.f._text_decorations; }
int textDecoration() const { return visual->textDecoration; }
int wordSpacing() const { return inherited->font.wordSpacing; }
int letterSpacing() const { return inherited->font.letterSpacing; }
EDirection direction() const { return inherited_flags.f._direction; }
Length lineHeight() const { return inherited->line_height; }
EWhiteSpace whiteSpace() const { return inherited_flags.f._white_space; }
bool autoWrap() const {
if (whiteSpace() == NORMAL || whiteSpace() == PRE_WRAP || whiteSpace() == PRE_LINE)
return true;
// nowrap | pre
return false;
}
bool preserveLF() const {
if (whiteSpace() == PRE || whiteSpace() == PRE_WRAP || whiteSpace() == PRE_LINE)
return true;
// normal | nowrap
return false;
}
bool preserveWS() const {
if (whiteSpace() == PRE || whiteSpace() == PRE_WRAP)
return true;
// normal | nowrap | pre-line
return false;
}
const TQColor & backgroundColor() const { return background->m_color; }
CachedImage *backgroundImage() const { return background->m_background.m_image; }
EBackgroundRepeat backgroundRepeat() const { return background->m_background.m_bgRepeat; }
bool backgroundAttachment() const { return background->m_background.m_bgAttachment; }
Length backgroundXPosition() const { return background->m_background.m_xPosition; }
Length backgroundYPosition() const { return background->m_background.m_yPosition; }
BackgroundLayer* accessBackgroundLayers() { return &(background.access()->m_background); }
const BackgroundLayer* backgroundLayers() const { return &(background->m_background); }
// returns true for collapsing borders, false for separate borders
bool borderCollapse() const { return inherited_flags.f._border_collapse; }
short borderHorizontalSpacing() const { return inherited->border_hspacing; }
short borderVerticalSpacing() const { return inherited->border_vspacing; }
EEmptyCell emptyCells() const { return inherited_flags.f._empty_cells; }
ECaptionSide captionSide() const { return inherited_flags.f._caption_side; }
EListStyleType listStyleType() const { return inherited_flags.f._list_style_type; }
CachedImage *listStyleImage() const { return inherited->style_image; }
EListStylePosition listStylePosition() const { return inherited_flags.f._list_style_position; }
Length marginTop() const { return surround->margin.top; }
Length marginBottom() const { return surround->margin.bottom; }
Length marginLeft() const { return surround->margin.left; }
Length marginRight() const { return surround->margin.right; }
Length paddingTop() const { return surround->padding.top; }
Length paddingBottom() const { return surround->padding.bottom; }
Length paddingLeft() const { return surround->padding.left; }
Length paddingRight() const { return surround->padding.right; }
ECursor cursor() const { return inherited_flags.f._cursor_style; }
short widows() const { return inherited->widows; }
short orphans() const { return inherited->orphans; }
bool pageBreakInside() const { return inherited_flags.f._page_break_inside; }
EPageBreak pageBreakBefore() const { return noninherited_flags.f._page_break_before; }
EPageBreak pageBreakAfter() const { return noninherited_flags.f._page_break_after; }
DOM::QuotesValueImpl* quotes() const { return inherited->quotes; }
TQString openQuote(int level) const;
TQString closeQuote(int level) const;
// CSS3 Getter Methods
EBoxSizing boxSizing() const { return box->box_sizing; }
int outlineOffset() const {
if (background->m_outline.style == BNONE || background->m_outline.style == BHIDDEN) return 0;
return background->m_outline._offset;
}
ShadowData* textShadow() const { return css3InheritedData->textShadow; }
EWordWrap wordWrap() const { return css3InheritedData->wordWrap; }
float opacity() { return css3NonInheritedData->opacity; }
EUserInput userInput() const { return inherited_flags.f._user_input; }
Length marqueeIncrement() { return css3NonInheritedData->marquee->increment; }
int marqueeSpeed() { return css3NonInheritedData->marquee->speed; }
int marqueeLoopCount() { return css3NonInheritedData->marquee->loops; }
EMarqueeBehavior marqueeBehavior() { return css3NonInheritedData->marquee->behavior; }
EMarqueeDirection marqueeDirection() { return css3NonInheritedData->marquee->direction; }
bool textOverflow() const { return noninherited_flags.f._textOverflow; }
// End CSS3 Getters
// attribute setter methods
void setDisplay(EDisplay v) { noninherited_flags.f._display = v; }
void setOriginalDisplay(EDisplay v) { noninherited_flags.f._originalDisplay = v; }
void setPosition(EPosition v) { noninherited_flags.f._position = v; }
void setFloating(EFloat v) { noninherited_flags.f._floating = v; }
void setLeft(Length v) { SET_VAR(surround,offset.left,v) }
void setRight(Length v) { SET_VAR(surround,offset.right,v) }
void setTop(Length v) { SET_VAR(surround,offset.top,v) }
void setBottom(Length v){ SET_VAR(surround,offset.bottom,v) }
void setWidth(Length v) { SET_VAR(box,width,v) }
void setHeight(Length v) { SET_VAR(box,height,v) }
void setMinWidth(Length v) { SET_VAR(box,min_width,v) }
void setMaxWidth(Length v) { SET_VAR(box,max_width,v) }
void setMinHeight(Length v) { SET_VAR(box,min_height,v) }
void setMaxHeight(Length v) { SET_VAR(box,max_height,v) }
void resetBorderTop() { SET_VAR(surround, border.top, BorderValue()) }
void resetBorderRight() { SET_VAR(surround, border.right, BorderValue()) }
void resetBorderBottom() { SET_VAR(surround, border.bottom, BorderValue()) }
void resetBorderLeft() { SET_VAR(surround, border.left, BorderValue()) }
void resetOutline() { SET_VAR(background, m_outline, OutlineValue()) }
void setBackgroundColor(const TQColor& v) { SET_VAR(background, m_color, v) }
void setBorderLeftWidth(unsigned short v) { SET_VAR(surround,border.left.width,v) }
void setBorderLeftStyle(EBorderStyle v) { SET_VAR(surround,border.left.style,v) }
void setBorderLeftColor(const TQColor & v) { SET_VAR(surround,border.left.color,v) }
void setBorderRightWidth(unsigned short v) { SET_VAR(surround,border.right.width,v) }
void setBorderRightStyle(EBorderStyle v) { SET_VAR(surround,border.right.style,v) }
void setBorderRightColor(const TQColor & v) { SET_VAR(surround,border.right.color,v) }
void setBorderTopWidth(unsigned short v) { SET_VAR(surround,border.top.width,v) }
void setBorderTopStyle(EBorderStyle v) { SET_VAR(surround,border.top.style,v) }
void setBorderTopColor(const TQColor & v) { SET_VAR(surround,border.top.color,v) }
void setBorderBottomWidth(unsigned short v) { SET_VAR(surround,border.bottom.width,v) }
void setBorderBottomStyle(EBorderStyle v) { SET_VAR(surround,border.bottom.style,v) }
void setBorderBottomColor(const TQColor & v) { SET_VAR(surround,border.bottom.color,v) }
void setOutlineWidth(unsigned short v) { SET_VAR(background,m_outline.width,v) }
void setOutlineStyle(EBorderStyle v, bool isAuto = false)
{
SET_VAR(background,m_outline.style,v)
SET_VAR(background,m_outline._auto, isAuto)
}
void setOutlineColor(const TQColor & v) { SET_VAR(background,m_outline.color,v) }
void setOverflowX(EOverflow v) { noninherited_flags.f._overflowX = v; }
void setOverflowY(EOverflow v) { noninherited_flags.f._overflowY = v; }
void setVisibility(EVisibility v) { inherited_flags.f._visibility = v; }
void setVerticalAlign(EVerticalAlign v) { noninherited_flags.f._vertical_align = v; }
void setVerticalAlignLength(Length l) { SET_VAR(box, vertical_align, l ) }
void setClipLeft(Length v) { SET_VAR(visual,clip.left,v) }
void setClipRight(Length v) { SET_VAR(visual,clip.right,v) }
void setClipTop(Length v) { SET_VAR(visual,clip.top,v) }
void setClipBottom(Length v) { SET_VAR(visual,clip.bottom,v) }
void setClip( Length top, Length right, Length bottom, Length left );
void setHasClip( bool b ) { noninherited_flags.f._hasClip = b; }
void setUnicodeBidi( EUnicodeBidi b ) { noninherited_flags.f._unicodeBidi = b; }
void setClear(EClear v) { noninherited_flags.f._clear = v; }
void setTableLayout(ETableLayout v) { noninherited_flags.f._table_layout = v; }
bool setFontDef(const khtml::FontDef & v) {
// bah, this doesn't compare pointers. broken! (Dirk)
if (!(inherited->font.fontDef == v)) {
inherited.access()->font = Font( v );
return true;
}
return false;
}
void setColor(const TQColor & v) { SET_VAR(inherited,color,v) }
void setTextIndent(Length v) { SET_VAR(inherited,indent,v) }
void setTextAlign(ETextAlign v) { inherited_flags.f._text_align = v; }
void setTextTransform(ETextTransform v) { inherited_flags.f._text_transform = v; }
void addToTextDecorationsInEffect(int v) { inherited_flags.f._text_decorations |= v; }
void setTextDecorationsInEffect(int v) { inherited_flags.f._text_decorations = v; }
void setTextDecoration(unsigned v) { SET_VAR(visual, textDecoration, v); }
void setDirection(EDirection v) { inherited_flags.f._direction = v; }
void setLineHeight(Length v) { SET_VAR(inherited,line_height,v) }
void setWhiteSpace(EWhiteSpace v) { inherited_flags.f._white_space = v; }
void setWordSpacing(int v) { SET_VAR(inherited,font.wordSpacing,v) }
void setLetterSpacing(int v) { SET_VAR(inherited,font.letterSpacing,v) }
void clearBackgroundLayers() { background.access()->m_background = BackgroundLayer(); }
void inheritBackgroundLayers(const BackgroundLayer& parent) { background.access()->m_background = parent; }
void adjustBackgroundLayers();
void setBorderCollapse(bool collapse) { inherited_flags.f._border_collapse = collapse; }
void setBorderHorizontalSpacing(short v) { SET_VAR(inherited,border_hspacing,v) }
void setBorderVerticalSpacing(short v) { SET_VAR(inherited,border_vspacing,v) }
void setEmptyCells(EEmptyCell v) { inherited_flags.f._empty_cells = v; }
void setCaptionSide(ECaptionSide v) { inherited_flags.f._caption_side = v; }
void setListStyleType(EListStyleType v) { inherited_flags.f._list_style_type = v; }
void setListStyleImage(CachedImage *v) { SET_VAR(inherited,style_image,v)}
void setListStylePosition(EListStylePosition v) { inherited_flags.f._list_style_position = v; }
void resetMargin() { SET_VAR(surround, margin, LengthBox(Fixed)) }
void setMarginTop(Length v) { SET_VAR(surround,margin.top,v) }
void setMarginBottom(Length v) { SET_VAR(surround,margin.bottom,v) }
void setMarginLeft(Length v) { SET_VAR(surround,margin.left,v) }
void setMarginRight(Length v) { SET_VAR(surround,margin.right,v) }
void resetPadding() { SET_VAR(surround, padding, LengthBox(Variable)) }
void setPaddingTop(Length v) { SET_VAR(surround,padding.top,v) }
void setPaddingBottom(Length v) { SET_VAR(surround,padding.bottom,v) }
void setPaddingLeft(Length v) { SET_VAR(surround,padding.left,v) }
void setPaddingRight(Length v) { SET_VAR(surround,padding.right,v) }
void setCursor( ECursor c ) { inherited_flags.f._cursor_style = c; }
bool htmlHacks() const { return inherited_flags.f._htmlHacks; }
void setHtmlHacks(bool b=true) { inherited_flags.f._htmlHacks = b; }
bool flowAroundFloats() const { return noninherited_flags.f._flowAroundFloats; }
void setFlowAroundFloats(bool b=true) { noninherited_flags.f._flowAroundFloats = b; }
int zIndex() const { return box->z_auto? 0 : box->z_index; }
void setZIndex(int v) { SET_VAR(box,z_auto,false ); SET_VAR(box, z_index, v); }
bool hasAutoZIndex() const { return box->z_auto; }
void setHasAutoZIndex() { SET_VAR(box, z_auto, true ); }
void setWidows(short w) { SET_VAR(inherited, widows, w); }
void setOrphans(short o) { SET_VAR(inherited, orphans, o); }
void setPageBreakInside(bool b) { inherited_flags.f._page_break_inside = b; }
void setPageBreakBefore(EPageBreak b) { noninherited_flags.f._page_break_before = b; }
void setPageBreakAfter(EPageBreak b) { noninherited_flags.f._page_break_after = b; }
void setQuotes(DOM::QuotesValueImpl* q);
// CSS3 Setters
void setBoxSizing( EBoxSizing b ) { SET_VAR(box,box_sizing,b); }
void setOutlineOffset(unsigned short v) { SET_VAR(background,m_outline._offset,v) }
void setWordWrap(EWordWrap w) { SET_VAR(css3InheritedData, wordWrap, w); }
void setTextShadow(ShadowData* val, bool add=false);
void setOpacity(float f) { SET_VAR(css3NonInheritedData, opacity, f); }
void setUserInput(EUserInput ui) { inherited_flags.f._user_input = ui; }
void setMarqueeIncrement(const Length& f) { SET_VAR(css3NonInheritedData.access()->marquee, increment, f); }
void setMarqueeSpeed(int f) { SET_VAR(css3NonInheritedData.access()->marquee, speed, f); }
void setMarqueeDirection(EMarqueeDirection d) { SET_VAR(css3NonInheritedData.access()->marquee, direction, d); }
void setMarqueeBehavior(EMarqueeBehavior b) { SET_VAR(css3NonInheritedData.access()->marquee, behavior, b); }
void setMarqueeLoopCount(int i) { SET_VAR(css3NonInheritedData.access()->marquee, loops, i); }
void setTextOverflow(bool b) { noninherited_flags.f._textOverflow = b; }
// End CSS3 Setters
TQPalette palette() const { return visual->palette; }
void setPaletteColor(TQPalette::ColorGroup g, TQColorGroup::ColorRole r, const TQColor& c);
void resetPalette() // Called when the desktop color scheme changes.
{
const_cast<StyleVisualData *>(visual.get())->palette = TQApplication::palette();
}
bool useNormalContent() const { return generated->content == 0; }
ContentData* contentData() const { return generated->content; }
bool contentDataEquivalent(const RenderStyle* otherStyle) const
{
return generated->contentDataEquivalent(otherStyle->generated.get());
}
void addContent(DOM::DOMStringImpl* s);
void addContent(CachedObject* o);
void addContent(DOM::CounterImpl* c);
void addContent(EQuoteContent q);
void setContentNone();
void setContentNormal();
void setContentData(ContentData* content);
DOM::CSSValueListImpl* counterReset() const { return generated->counter_reset; }
DOM::CSSValueListImpl* counterIncrement() const { return generated->counter_increment; }
void setCounterReset(DOM::CSSValueListImpl* v);
void setCounterIncrement(DOM::CSSValueListImpl* v);
bool hasCounterReset(const DOM::DOMString& c) const;
bool hasCounterIncrement(const DOM::DOMString& c) const;
short counterReset(const DOM::DOMString& c) const;
short counterIncrement(const DOM::DOMString& c) const;
bool inheritedNotEqual( RenderStyle *other ) const;
enum Diff { Equal, NonVisible = Equal, Visible, Position, Layout, CbLayout };
Diff diff( const RenderStyle *other ) const;
bool isDisplayReplacedType() {
return display() == INLINE_BLOCK ||/* display() == INLINE_BOX ||*/ display() == INLINE_TABLE;
}
bool isDisplayInlineType() {
return display() == INLINE || isDisplayReplacedType();
}
bool isOriginalDisplayInlineType() {
return originalDisplay() == INLINE || originalDisplay() == INLINE_BLOCK ||
/*originalDisplay() == INLINE_BOX ||*/ originalDisplay() == INLINE_TABLE;
}
#ifdef ENABLE_DUMP
TQString createDiff( const RenderStyle &parent ) const;
#endif
// Initial values for all the properties
static bool initialBackgroundAttachment() { return true; }
static EBackgroundBox initialBackgroundClip() { return BGBORDER; }
static EBackgroundBox initialBackgroundOrigin() { return BGPADDING; }
static EBackgroundRepeat initialBackgroundRepeat() { return REPEAT; }
static LengthSize initialBackgroundSize() { return LengthSize(); }
static bool initialBorderCollapse() { return false; }
static EBorderStyle initialBorderStyle() { return BNONE; }
static ECaptionSide initialCaptionSide() { return CAPTOP; }
static EClear initialClear() { return CNONE; }
static EDirection initialDirection() { return LTR; }
static EDisplay initialDisplay() { return INLINE; }
static EEmptyCell initialEmptyCells() { return SHOW; }
static EFloat initialFloating() { return FNONE; }
static EWordWrap initialWordWrap() { return WWNORMAL; }
static EListStylePosition initialListStylePosition() { return OUTSIDE; }
static EListStyleType initialListStyleType() { return LDISC; }
static EOverflow initialOverflowX() { return OVISIBLE; }
static EOverflow initialOverflowY() { return OVISIBLE; }
static EPageBreak initialPageBreak() { return PBAUTO; }
static bool initialPageBreakInside() { return true; }
static EPosition initialPosition() { return STATIC; }
static ETableLayout initialTableLayout() { return TAUTO; }
static EUnicodeBidi initialUnicodeBidi() { return UBNormal; }
static DOM::QuotesValueImpl* initialQuotes() { return 0; }
static EBoxSizing initialBoxSizing() { return CONTENT_BOX; }
static ETextTransform initialTextTransform() { return TTNONE; }
static EVisibility initialVisibility() { return VISIBLE; }
static EWhiteSpace initialWhiteSpace() { return NORMAL; }
static Length initialBackgroundXPosition() { return Length(); }
static Length initialBackgroundYPosition() { return Length(); }
static short initialBorderHorizontalSpacing() { return 0; }
static short initialBorderVerticalSpacing() { return 0; }
static ECursor initialCursor() { return CURSOR_AUTO; }
static TQColor initialColor() { return Qt::black; }
static CachedImage* initialBackgroundImage() { return 0; }
static CachedImage* initialListStyleImage() { return 0; }
static unsigned short initialBorderWidth() { return 3; }
static int initialLetterWordSpacing() { return 0; }
static Length initialSize() { return Length(); }
static Length initialMinSize() { return Length(0, Fixed); }
static Length initialMaxSize() { return Length(UNDEFINED, Fixed); }
static Length initialOffset() { return Length(); }
static Length initialMargin() { return Length(Fixed); }
static Length initialPadding() { return Length(Variable); }
static Length initialTextIndent() { return Length(Fixed); }
static EVerticalAlign initialVerticalAlign() { return BASELINE; }
static int initialWidows() { return 2; }
static int initialOrphans() { return 2; }
static Length initialLineHeight() { return Length(-100, Percent); }
static ETextAlign initialTextAlign() { return TAAUTO; }
static ETextDecoration initialTextDecoration() { return TDNONE; }
static bool initialFlowAroundFloats() { return false; }
static int initialOutlineOffset() { return 0; }
static float initialOpacity() { return 1.0f; }
static int initialMarqueeLoopCount() { return -1; }
static int initialMarqueeSpeed() { return 85; }
static Length initialMarqueeIncrement() { return Length(6, Fixed); }
static EMarqueeBehavior initialMarqueeBehavior() { return MSCROLL; }
static EMarqueeDirection initialMarqueeDirection() { return MAUTO; }
static bool initialTextOverflow() { return false; }
};
class RenderPageStyle {
friend class CSSStyleSelector;
public:
enum PageType { NO_PAGE = 0, ANY_PAGE, FIRST_PAGE, LEFT_PAGES, RIGHT_PAGES };
RenderPageStyle();
~RenderPageStyle();
PageType pageType() { return m_pageType; }
RenderPageStyle* getPageStyle(PageType type);
RenderPageStyle* addPageStyle(PageType type);
void removePageStyle(PageType type);
Length marginTop() const { return margin.top; }
Length marginBottom() const { return margin.bottom; }
Length marginLeft() const { return margin.left; }
Length marginRight() const { return margin.right; }
Length pageWidth() const { return m_pageWidth; }
Length pageHeight() const { return m_pageHeight; }
void setMarginTop(Length v) { margin.top = v; }
void setMarginBottom(Length v) { margin.bottom = v; }
void setMarginLeft(Length v) { margin.left = v; }
void setMarginRight(Length v) { margin.right = v; }
void setPageWidth(Length v) { m_pageWidth = v; }
void setPageHeight(Length v) { m_pageHeight = v; }
protected:
RenderPageStyle *next;
PageType m_pageType;
LengthBox margin;
Length m_pageWidth;
Length m_pageHeight;
};
} // namespace
#endif