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tdelibs/khtml/css/css_valueimpl.cpp

1074 lines
30 KiB

/**
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
* (C) 2004, 2005, 2006 Apple Computer, Inc.
* (C) 2005 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.
*/
#include "dom/css_value.h"
#include "dom/dom_exception.h"
#include "dom/dom_string.h"
#include "css/css_valueimpl.h"
#include "css/css_ruleimpl.h"
#include "css/css_stylesheetimpl.h"
#include "css/cssparser.h"
#include "css/cssproperties.h"
#include "css/cssvalues.h"
#include "xml/dom_stringimpl.h"
#include "xml/dom_docimpl.h"
#include "misc/loader.h"
#include "rendering/font.h"
#include "rendering/render_style.h"
#include <kdebug.h>
#include <tqregexp.h>
#include <tqpaintdevice.h>
#include <tqpaintdevicemetrics.h>
// Hack for debugging purposes
extern DOM::DOMString getPropertyName(unsigned short id);
using khtml::FontDef;
using namespace DOM;
// Quotes the string if it needs quoting.
static DOMString quoteStringIfNeeded(const DOMString &string)
{
// FIXME: Also need to transform control characters into \ sequences.
TQString s = string.string();
s.replace('\\', "\\\\");
s.replace('\'', "\\'");
return '\'' + s + '\'';
}
CSSStyleDeclarationImpl::CSSStyleDeclarationImpl(CSSRuleImpl *parent)
: StyleBaseImpl(parent)
{
m_lstValues = 0;
m_node = 0;
}
CSSStyleDeclarationImpl::CSSStyleDeclarationImpl(CSSRuleImpl *parent, TQPtrList<CSSProperty> *lstValues)
: StyleBaseImpl(parent)
{
m_lstValues = lstValues;
m_node = 0;
}
CSSStyleDeclarationImpl& CSSStyleDeclarationImpl::operator= (const CSSStyleDeclarationImpl& o)
{
// don't attach it to the same node, just leave the current m_node value
delete m_lstValues;
m_lstValues = 0;
if (o.m_lstValues) {
m_lstValues = new TQPtrList<CSSProperty>;
m_lstValues->setAutoDelete( true );
TQPtrListIterator<CSSProperty> lstValuesIt(*o.m_lstValues);
for (lstValuesIt.toFirst(); lstValuesIt.current(); ++lstValuesIt)
m_lstValues->append(new CSSProperty(*lstValuesIt.current()));
}
return *this;
}
CSSStyleDeclarationImpl::~CSSStyleDeclarationImpl()
{
delete m_lstValues;
// we don't use refcounting for m_node, to avoid cyclic references (see ElementImpl)
}
DOMString CSSStyleDeclarationImpl::getPropertyValue( int propertyID ) const
{
if(!m_lstValues) return DOMString();
CSSValueImpl* value = getPropertyCSSValue( propertyID );
if ( value )
return value->cssText();
// Shorthand and 4-values properties
switch ( propertyID ) {
case CSS_PROP_BACKGROUND_POSITION:
{
// ## Is this correct? The code in cssparser.cpp is confusing
const int properties[2] = { CSS_PROP_BACKGROUND_POSITION_X,
CSS_PROP_BACKGROUND_POSITION_Y };
return getShortHandValue( properties, 2 );
}
case CSS_PROP_BACKGROUND:
{
const int properties[5] = { CSS_PROP_BACKGROUND_IMAGE, CSS_PROP_BACKGROUND_REPEAT,
CSS_PROP_BACKGROUND_ATTACHMENT, CSS_PROP_BACKGROUND_POSITION,
CSS_PROP_BACKGROUND_COLOR };
return getShortHandValue( properties, 5 );
}
case CSS_PROP_BORDER:
{
const int properties[3] = { CSS_PROP_BORDER_WIDTH, CSS_PROP_BORDER_STYLE,
CSS_PROP_BORDER_COLOR };
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_TOP:
{
const int properties[3] = { CSS_PROP_BORDER_TOP_WIDTH, CSS_PROP_BORDER_TOP_STYLE,
CSS_PROP_BORDER_TOP_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_RIGHT:
{
const int properties[3] = { CSS_PROP_BORDER_RIGHT_WIDTH, CSS_PROP_BORDER_RIGHT_STYLE,
CSS_PROP_BORDER_RIGHT_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_BOTTOM:
{
const int properties[3] = { CSS_PROP_BORDER_BOTTOM_WIDTH, CSS_PROP_BORDER_BOTTOM_STYLE,
CSS_PROP_BORDER_BOTTOM_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_LEFT:
{
const int properties[3] = { CSS_PROP_BORDER_LEFT_WIDTH, CSS_PROP_BORDER_LEFT_STYLE,
CSS_PROP_BORDER_LEFT_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_OUTLINE:
{
const int properties[3] = { CSS_PROP_OUTLINE_WIDTH, CSS_PROP_OUTLINE_STYLE,
CSS_PROP_OUTLINE_COLOR };
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_COLOR:
{
const int properties[4] = { CSS_PROP_BORDER_TOP_COLOR, CSS_PROP_BORDER_RIGHT_COLOR,
CSS_PROP_BORDER_BOTTOM_COLOR, CSS_PROP_BORDER_LEFT_COLOR };
return get4Values( properties );
}
case CSS_PROP_BORDER_WIDTH:
{
const int properties[4] = { CSS_PROP_BORDER_TOP_WIDTH, CSS_PROP_BORDER_RIGHT_WIDTH,
CSS_PROP_BORDER_BOTTOM_WIDTH, CSS_PROP_BORDER_LEFT_WIDTH };
return get4Values( properties );
}
case CSS_PROP_BORDER_STYLE:
{
const int properties[4] = { CSS_PROP_BORDER_TOP_STYLE, CSS_PROP_BORDER_RIGHT_STYLE,
CSS_PROP_BORDER_BOTTOM_STYLE, CSS_PROP_BORDER_LEFT_STYLE };
return get4Values( properties );
}
case CSS_PROP_MARGIN:
{
const int properties[4] = { CSS_PROP_MARGIN_TOP, CSS_PROP_MARGIN_RIGHT,
CSS_PROP_MARGIN_BOTTOM, CSS_PROP_MARGIN_LEFT };
return get4Values( properties );
}
case CSS_PROP_PADDING:
{
const int properties[4] = { CSS_PROP_PADDING_TOP, CSS_PROP_PADDING_RIGHT,
CSS_PROP_PADDING_BOTTOM, CSS_PROP_PADDING_LEFT };
return get4Values( properties );
}
case CSS_PROP_LIST_STYLE:
{
const int properties[3] = { CSS_PROP_LIST_STYLE_TYPE, CSS_PROP_LIST_STYLE_POSITION,
CSS_PROP_LIST_STYLE_IMAGE };
return getShortHandValue( properties, 3 );
}
}
//kdDebug() << k_funcinfo << "property not found:" << propertyID << endl;
return DOMString();
}
DOMString CSSStyleDeclarationImpl::get4Values( const int* properties ) const
{
DOMString res;
for ( int i = 0 ; i < 4 ; ++i ) {
CSSValueImpl* value = getPropertyCSSValue( properties[i] );
if ( !value ) { // apparently all 4 properties must be specified.
return DOMString();
}
if ( i > 0 )
res += " ";
res += value->cssText();
}
return res;
}
DOMString CSSStyleDeclarationImpl::getShortHandValue( const int* properties, int number ) const
{
DOMString res;
for ( int i = 0 ; i < number ; ++i ) {
CSSValueImpl* value = getPropertyCSSValue( properties[i] );
if ( value ) { // TODO provide default value if !value
if ( !res.isNull() )
res += " ";
res += value->cssText();
}
}
return res;
}
CSSValueImpl *CSSStyleDeclarationImpl::getPropertyCSSValue( int propertyID ) const
{
if(!m_lstValues) return 0;
TQPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
CSSProperty *current;
for ( lstValuesIt.toLast(); (current = lstValuesIt.current()); --lstValuesIt )
if (current->m_id == propertyID && !current->nonCSSHint)
return current->value();
return 0;
}
DOMString CSSStyleDeclarationImpl::removeProperty( int propertyID, bool NonCSSHint )
{
if(!m_lstValues) return DOMString();
DOMString value;
TQPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
CSSProperty *current;
for ( lstValuesIt.toLast(); (current = lstValuesIt.current()); --lstValuesIt ) {
if (current->m_id == propertyID && NonCSSHint == current->nonCSSHint) {
value = current->value()->cssText();
m_lstValues->removeRef(current);
setChanged();
break;
}
}
return value;
}
void CSSStyleDeclarationImpl::setChanged()
{
if (m_node) {
m_node->setChanged();
return;
}
// ### quick&dirty hack for KDE 3.0... make this MUCH better! (Dirk)
for (StyleBaseImpl* stylesheet = this; stylesheet; stylesheet = stylesheet->parent())
if (stylesheet->isCSSStyleSheet()) {
static_cast<CSSStyleSheetImpl*>(stylesheet)->doc()->updateStyleSelector();
break;
}
}
void CSSStyleDeclarationImpl::removeCSSHints()
{
if (!m_lstValues)
return;
for (int i = (int)m_lstValues->count()-1; i >= 0; i--) {
if (!m_lstValues->at(i)->nonCSSHint)
m_lstValues->remove(i);
}
}
bool CSSStyleDeclarationImpl::getPropertyPriority( int propertyID ) const
{
if ( m_lstValues) {
TQPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
CSSProperty *current;
for ( lstValuesIt.toFirst(); (current = lstValuesIt.current()); ++lstValuesIt ) {
if( propertyID == current->m_id )
return current->m_important;
}
}
return false;
}
bool CSSStyleDeclarationImpl::setProperty(int id, const DOMString &value, bool important, bool nonCSSHint)
{
if(!m_lstValues) {
m_lstValues = new TQPtrList<CSSProperty>;
m_lstValues->setAutoDelete(true);
}
CSSParser parser( strictParsing );
bool success = parser.parseValue( this, id, value, important, nonCSSHint );
if(!success)
kdDebug( 6080 ) << "CSSStyleDeclarationImpl::setProperty invalid property: [" << getPropertyName(id).string()
<< "] value: [" << value.string() << "]"<< endl;
else
setChanged();
return success;
}
void CSSStyleDeclarationImpl::setProperty(int id, int value, bool important, bool nonCSSHint)
{
if(!m_lstValues) {
m_lstValues = new TQPtrList<CSSProperty>;
m_lstValues->setAutoDelete(true);
}
removeProperty(id, nonCSSHint );
CSSValueImpl * cssValue = new CSSPrimitiveValueImpl(value);
setParsedValue(id, cssValue, important, nonCSSHint, m_lstValues);
setChanged();
}
void CSSStyleDeclarationImpl::setLengthProperty(int id, const DOM::DOMString &value, bool important, bool nonCSSHint, bool _multiLength )
{
bool parseMode = strictParsing;
strictParsing = false;
multiLength = _multiLength;
setProperty( id, value, important, nonCSSHint);
strictParsing = parseMode;
multiLength = false;
}
void CSSStyleDeclarationImpl::setProperty ( const DOMString &propertyString)
{
if(!m_lstValues) {
m_lstValues = new TQPtrList<CSSProperty>;
m_lstValues->setAutoDelete( true );
}
CSSParser parser( strictParsing );
parser.parseDeclaration( this, propertyString, false );
setChanged();
}
unsigned long CSSStyleDeclarationImpl::length() const
{
return m_lstValues ? m_lstValues->count() : 0;
}
DOMString CSSStyleDeclarationImpl::item( unsigned long index ) const
{
if(m_lstValues && index < m_lstValues->count() && m_lstValues->at(index))
return getPropertyName(m_lstValues->at(index)->m_id);
return DOMString();
}
CSSRuleImpl *CSSStyleDeclarationImpl::parentRule() const
{
return (m_parent && m_parent->isRule() ) ?
static_cast<CSSRuleImpl *>(m_parent) : 0;
}
DOM::DOMString CSSStyleDeclarationImpl::cssText() const
{
DOMString result;
if ( m_lstValues) {
TQPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
CSSProperty *current;
for ( lstValuesIt.toFirst(); (current = lstValuesIt.current()); ++lstValuesIt ) {
result += current->cssText();
}
}
return result;
}
void CSSStyleDeclarationImpl::setCssText(DOM::DOMString text)
{
if (m_lstValues) {
m_lstValues->clear();
} else {
m_lstValues = new TQPtrList<CSSProperty>;
m_lstValues->setAutoDelete( true );
}
CSSParser parser( strictParsing );
parser.parseDeclaration( this, text, false );
setChanged();
}
bool CSSStyleDeclarationImpl::parseString( const DOMString &/*string*/, bool )
{
kdDebug() << "WARNING: CSSStyleDeclarationImpl::parseString, unimplemented, was called" << endl;
return false;
// ###
}
// --------------------------------------------------------------------------------------
unsigned short CSSInheritedValueImpl::cssValueType() const
{
return CSSValue::CSS_INHERIT;
}
DOM::DOMString CSSInheritedValueImpl::cssText() const
{
return DOMString("inherit");
}
unsigned short CSSInitialValueImpl::cssValueType() const
{
return CSSValue::CSS_INITIAL;
}
DOM::DOMString CSSInitialValueImpl::cssText() const
{
return DOMString("initial");
}
// ----------------------------------------------------------------------------------------
CSSValueListImpl::~CSSValueListImpl()
{
CSSValueImpl *val = m_values.first();
while( val ) {
val->deref();
val = m_values.next();
}
}
unsigned short CSSValueListImpl::cssValueType() const
{
return CSSValue::CSS_VALUE_LIST;
}
void CSSValueListImpl::append(CSSValueImpl *val)
{
m_values.append(val);
val->ref();
}
DOM::DOMString CSSValueListImpl::cssText() const
{
DOMString result = "";
for (TQPtrListIterator<CSSValueImpl> iterator(m_values); iterator.current(); ++iterator) {
result += iterator.current()->cssText();
}
return result;
}
// -------------------------------------------------------------------------------------
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl()
: CSSValueImpl()
{
m_type = 0;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(int ident)
: CSSValueImpl()
{
m_value.ident = ident;
m_type = CSSPrimitiveValue::CSS_IDENT;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(double num, CSSPrimitiveValue::UnitTypes type)
{
m_value.num = num;
m_type = type;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(const DOMString &str, CSSPrimitiveValue::UnitTypes type)
{
m_value.string = str.implementation();
if(m_value.string) m_value.string->ref();
m_type = type;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(CounterImpl *c)
{
m_value.counter = c;
if (m_value.counter)
m_value.counter->ref();
m_type = CSSPrimitiveValue::CSS_COUNTER;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl( RectImpl *r)
{
m_value.rect = r;
if (m_value.rect)
m_value.rect->ref();
m_type = CSSPrimitiveValue::CSS_RECT;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(QRgb color)
{
m_value.rgbcolor = color;
m_type = CSSPrimitiveValue::CSS_RGBCOLOR;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(PairImpl *p)
{
m_value.pair = p;
if (m_value.pair)
m_value.pair->ref();
m_type = CSSPrimitiveValue::CSS_PAIR;
}
CSSPrimitiveValueImpl::~CSSPrimitiveValueImpl()
{
cleanup();
}
void CSSPrimitiveValueImpl::cleanup()
{
switch(m_type) {
case CSSPrimitiveValue::CSS_STRING:
case CSSPrimitiveValue::CSS_URI:
case CSSPrimitiveValue::CSS_ATTR:
if(m_value.string) m_value.string->deref();
break;
case CSSPrimitiveValue::CSS_COUNTER:
m_value.counter->deref();
break;
case CSSPrimitiveValue::CSS_RECT:
m_value.rect->deref();
break;
case CSSPrimitiveValue::CSS_PAIR:
m_value.pair->deref();
break;
default:
break;
}
m_type = 0;
}
int CSSPrimitiveValueImpl::computeLength( khtml::RenderStyle *style, TQPaintDeviceMetrics *devMetrics )
{
double result = computeLengthFloat( style, devMetrics );
// This conversion is imprecise, often resulting in values of, e.g., 44.99998. We
// need to go ahead and round if we're really close to the next integer value.
int intResult = (int)(result + (result < 0 ? -0.01 : +0.01));
return intResult;
}
double CSSPrimitiveValueImpl::computeLengthFloat( khtml::RenderStyle *style, TQPaintDeviceMetrics *devMetrics )
{
unsigned short type = primitiveType();
double dpiY = 72.; // fallback
if ( devMetrics )
dpiY = devMetrics->logicalDpiY();
if ( !khtml::printpainter && dpiY < 96 )
dpiY = 96.;
double factor = 1.;
switch(type)
{
case CSSPrimitiveValue::CSS_EMS:
factor = style->font().pixelSize();
break;
case CSSPrimitiveValue::CSS_EXS:
{
TQFontMetrics fm = style->fontMetrics();
#ifdef APPLE_CHANGES
factor = fm.xHeight();
#else
TQRect b = fm.boundingRect('x');
factor = b.height();
#endif
break;
}
case CSSPrimitiveValue::CSS_PX:
break;
case CSSPrimitiveValue::CSS_CM:
factor = dpiY/2.54; //72dpi/(2.54 cm/in)
break;
case CSSPrimitiveValue::CSS_MM:
factor = dpiY/25.4;
break;
case CSSPrimitiveValue::CSS_IN:
factor = dpiY;
break;
case CSSPrimitiveValue::CSS_PT:
factor = dpiY/72.;
break;
case CSSPrimitiveValue::CSS_PC:
// 1 pc == 12 pt
factor = dpiY*12./72.;
break;
default:
return -1;
}
return floatValue(type)*factor;
}
void CSSPrimitiveValueImpl::setFloatValue( unsigned short unitType, double floatValue, int &exceptioncode )
{
exceptioncode = 0;
cleanup();
// ### check if property supports this type
if(m_type > CSSPrimitiveValue::CSS_DIMENSION) {
exceptioncode = CSSException::SYNTAX_ERR + CSSException::_EXCEPTION_OFFSET;
return;
}
//if(m_type > CSSPrimitiveValue::CSS_DIMENSION) throw DOMException(DOMException::INVALID_ACCESS_ERR);
m_value.num = floatValue;
m_type = unitType;
}
void CSSPrimitiveValueImpl::setStringValue( unsigned short stringType, const DOMString &stringValue, int &exceptioncode )
{
exceptioncode = 0;
cleanup();
//if(m_type < CSSPrimitiveValue::CSS_STRING) throw DOMException(DOMException::INVALID_ACCESS_ERR);
//if(m_type > CSSPrimitiveValue::CSS_ATTR) throw DOMException(DOMException::INVALID_ACCESS_ERR);
if(m_type < CSSPrimitiveValue::CSS_STRING || m_type > CSSPrimitiveValue::CSS_ATTR) {
exceptioncode = CSSException::SYNTAX_ERR + CSSException::_EXCEPTION_OFFSET;
return;
}
if(stringType != CSSPrimitiveValue::CSS_IDENT)
{
m_value.string = stringValue.implementation();
m_value.string->ref();
m_type = stringType;
}
// ### parse ident
}
unsigned short CSSPrimitiveValueImpl::cssValueType() const
{
return CSSValue::CSS_PRIMITIVE_VALUE;
}
bool CSSPrimitiveValueImpl::parseString( const DOMString &/*string*/, bool )
{
// ###
kdDebug() << "WARNING: CSSPrimitiveValueImpl::parseString, unimplemented, was called" << endl;
return false;
}
int CSSPrimitiveValueImpl::getIdent()
{
if(m_type != CSSPrimitiveValue::CSS_IDENT) return 0;
return m_value.ident;
}
DOM::DOMString CSSPrimitiveValueImpl::cssText() const
{
// ### return the original value instead of a generated one (e.g. color
// name if it was specified) - check what spec says about this
DOMString text;
switch ( m_type ) {
case CSSPrimitiveValue::CSS_UNKNOWN:
// ###
break;
case CSSPrimitiveValue::CSS_NUMBER:
text = DOMString(TQString::number( (int)m_value.num ));
break;
case CSSPrimitiveValue::CSS_PERCENTAGE:
text = DOMString(TQString::number( m_value.num ) + "%");
break;
case CSSPrimitiveValue::CSS_EMS:
text = DOMString(TQString::number( m_value.num ) + "em");
break;
case CSSPrimitiveValue::CSS_EXS:
text = DOMString(TQString::number( m_value.num ) + "ex");
break;
case CSSPrimitiveValue::CSS_PX:
text = DOMString(TQString::number( m_value.num ) + "px");
break;
case CSSPrimitiveValue::CSS_CM:
text = DOMString(TQString::number( m_value.num ) + "cm");
break;
case CSSPrimitiveValue::CSS_MM:
text = DOMString(TQString::number( m_value.num ) + "mm");
break;
case CSSPrimitiveValue::CSS_IN:
text = DOMString(TQString::number( m_value.num ) + "in");
break;
case CSSPrimitiveValue::CSS_PT:
text = DOMString(TQString::number( m_value.num ) + "pt");
break;
case CSSPrimitiveValue::CSS_PC:
text = DOMString(TQString::number( m_value.num ) + "pc");
break;
case CSSPrimitiveValue::CSS_DEG:
text = DOMString(TQString::number( m_value.num ) + "deg");
break;
case CSSPrimitiveValue::CSS_RAD:
text = DOMString(TQString::number( m_value.num ) + "rad");
break;
case CSSPrimitiveValue::CSS_GRAD:
text = DOMString(TQString::number( m_value.num ) + "grad");
break;
case CSSPrimitiveValue::CSS_MS:
text = DOMString(TQString::number( m_value.num ) + "ms");
break;
case CSSPrimitiveValue::CSS_S:
text = DOMString(TQString::number( m_value.num ) + "s");
break;
case CSSPrimitiveValue::CSS_HZ:
text = DOMString(TQString::number( m_value.num ) + "hz");
break;
case CSSPrimitiveValue::CSS_KHZ:
text = DOMString(TQString::number( m_value.num ) + "khz");
break;
case CSSPrimitiveValue::CSS_DIMENSION:
// ###
break;
case CSSPrimitiveValue::CSS_STRING:
text = quoteStringIfNeeded(m_value.string);
break;
case CSSPrimitiveValue::CSS_URI:
text = "url(";
text += DOMString( m_value.string );
text += ")";
break;
case CSSPrimitiveValue::CSS_IDENT:
text = getValueName(m_value.ident);
break;
case CSSPrimitiveValue::CSS_ATTR:
text = "attr(";
text += DOMString( m_value.string );
text += ")";
break;
case CSSPrimitiveValue::CSS_COUNTER:
text = "counter(";
text += m_value.counter->m_identifier;
text += ")";
// ### add list-style and separator
break;
case CSSPrimitiveValue::CSS_RECT:
{
RectImpl* rectVal = getRectValue();
text = "rect(";
text += rectVal->top()->cssText() + " ";
text += rectVal->right()->cssText() + " ";
text += rectVal->bottom()->cssText() + " ";
text += rectVal->left()->cssText() + ")";
break;
}
case CSSPrimitiveValue::CSS_RGBCOLOR:
if (qAlpha(m_value.rgbcolor) != 0xFF) {
if (m_value.rgbcolor == khtml::transparentColor)
text = "transparent";
else
text = "rgba(" + TQString::number(qRed (m_value.rgbcolor)) + ","
+ TQString::number(qBlue (m_value.rgbcolor)) + ","
+ TQString::number(qGreen(m_value.rgbcolor)) + ","
+ TQString::number(qAlpha(m_value.rgbcolor)/255.0) + ")";
} else {
text = TQColor(m_value.rgbcolor).name();
}
break;
case CSSPrimitiveValue::CSS_PAIR:
text = m_value.pair->first()->cssText();
text += " ";
text += m_value.pair->second()->cssText();
break;
default:
break;
}
return text;
}
// -----------------------------------------------------------------
RectImpl::RectImpl()
{
m_top = 0;
m_right = 0;
m_bottom = 0;
m_left = 0;
}
RectImpl::~RectImpl()
{
if (m_top) m_top->deref();
if (m_right) m_right->deref();
if (m_bottom) m_bottom->deref();
if (m_left) m_left->deref();
}
void RectImpl::setTop( CSSPrimitiveValueImpl *top )
{
if( top ) top->ref();
if ( m_top ) m_top->deref();
m_top = top;
}
void RectImpl::setRight( CSSPrimitiveValueImpl *right )
{
if( right ) right->ref();
if ( m_right ) m_right->deref();
m_right = right;
}
void RectImpl::setBottom( CSSPrimitiveValueImpl *bottom )
{
if( bottom ) bottom->ref();
if ( m_bottom ) m_bottom->deref();
m_bottom = bottom;
}
void RectImpl::setLeft( CSSPrimitiveValueImpl *left )
{
if( left ) left->ref();
if ( m_left ) m_left->deref();
m_left = left;
}
// -----------------------------------------------------------------
PairImpl::~PairImpl()
{
if (m_first) m_first->deref(); if (m_second) m_second->deref();
}
void PairImpl::setFirst(CSSPrimitiveValueImpl* first)
{
if (first == m_first) return;
if (m_first) m_first->deref();
m_first = first;
if (m_first) m_first->ref();
}
void PairImpl::setSecond(CSSPrimitiveValueImpl* second)
{
if (second == m_second) return;
if (m_second) m_second->deref();
m_second = second;
if (m_second) m_second->ref();
}
// -----------------------------------------------------------------
CSSImageValueImpl::CSSImageValueImpl(const DOMString &url, const StyleBaseImpl* style)
: CSSPrimitiveValueImpl(url, CSSPrimitiveValue::CSS_URI)
{
khtml::DocLoader *docLoader = 0;
const StyleBaseImpl *root = style;
while (root->parent())
root = root->parent();
if (root->isCSSStyleSheet())
docLoader = static_cast<const CSSStyleSheetImpl*>(root)->docLoader();
m_image = docLoader->requestImage(url);
if(m_image) m_image->ref(this);
}
CSSImageValueImpl::CSSImageValueImpl()
: CSSPrimitiveValueImpl(CSS_VAL_NONE)
{
m_image = 0;
}
CSSImageValueImpl::~CSSImageValueImpl()
{
if(m_image) m_image->deref(this);
}
// ------------------------------------------------------------------------
FontFamilyValueImpl::FontFamilyValueImpl( const TQString &string)
: CSSPrimitiveValueImpl( DOMString(string), CSSPrimitiveValue::CSS_STRING)
{
static const TQRegExp parenReg(" \\(.*\\)$");
static const TQRegExp braceReg(" \\[.*\\]$");
parsedFontName = string;
// a language tag is often added in braces at the end. Remove it.
parsedFontName.replace(parenReg, TQString::null);
// remove [Xft] qualifiers
parsedFontName.replace(braceReg, TQString::null);
#ifndef APPLE_CHANGES
const TQString &available = KHTMLSettings::availableFamilies();
parsedFontName = parsedFontName.lower();
// kdDebug(0) << "searching for face '" << parsedFontName << "'" << endl;
int pos = available.find( ',' + parsedFontName + ',', 0, false );
if ( pos == -1 ) {
// many pages add extra MSs to make sure it's windows only ;(
if ( parsedFontName.startsWith( "ms " ) )
parsedFontName = parsedFontName.mid( 3 );
if ( parsedFontName.endsWith( " ms" ) )
parsedFontName.truncate( parsedFontName.length() - 3 );
pos = available.find( ",ms " + parsedFontName + ',', 0, false );
if ( pos == -1 )
pos = available.find( ',' + parsedFontName + " ms,", 0, false );
}
if ( pos != -1 ) {
++pos;
int p = available.find(',', pos);
assert( p != -1 ); // available is supposed to start and end with ,
parsedFontName = available.mid( pos, p - pos);
// kdDebug(0) << "going for '" << parsedFontName << "'" << endl;
} else
parsedFontName = TQString::null;
#endif // !APPLE_CHANGES
}
FontValueImpl::FontValueImpl()
: style(0), variant(0), weight(0), size(0), lineHeight(0), family(0)
{
}
FontValueImpl::~FontValueImpl()
{
delete style;
delete variant;
delete weight;
delete size;
delete lineHeight;
delete family;
}
DOMString FontValueImpl::cssText() const
{
// font variant weight size / line-height family
DOMString result("");
if (style) {
result += style->cssText();
}
if (variant) {
if (result.length() > 0) {
result += " ";
}
result += variant->cssText();
}
if (weight) {
if (result.length() > 0) {
result += " ";
}
result += weight->cssText();
}
if (size) {
if (result.length() > 0) {
result += " ";
}
result += size->cssText();
}
if (lineHeight) {
if (!size) {
result += " ";
}
result += "/";
result += lineHeight->cssText();
}
if (family) {
if (result.length() > 0) {
result += " ";
}
result += family->cssText();
}
return result;
}
QuotesValueImpl::QuotesValueImpl()
: levels(0)
{
}
DOMString QuotesValueImpl::cssText() const
{
return "\"" + data.join("\" \"") + "\"";
}
void QuotesValueImpl::addLevel(const TQString& open, const TQString& close)
{
data.append(open);
data.append(close);
levels++;
}
TQString QuotesValueImpl::openQuote(int level) const
{
if (levels == 0) return "";
level--; // increments are calculated before openQuote is called
// kdDebug( 6080 ) << "Open quote level:" << level << endl;
if (level < 0) level = 0;
else
if (level >= (int) levels) level = (int) (levels-1);
return data[level*2];
}
TQString QuotesValueImpl::closeQuote(int level) const
{
if (levels == 0) return "";
// kdDebug( 6080 ) << "Close quote level:" << level << endl;
if (level < 0) level = 0;
else
if (level >= (int) levels) level = (int) (levels-1);
return data[level*2+1];
}
// Used for text-shadow and box-shadow
ShadowValueImpl::ShadowValueImpl(CSSPrimitiveValueImpl* _x, CSSPrimitiveValueImpl* _y,
CSSPrimitiveValueImpl* _blur, CSSPrimitiveValueImpl* _color)
:x(_x), y(_y), blur(_blur), color(_color)
{}
ShadowValueImpl::~ShadowValueImpl()
{
delete x;
delete y;
delete blur;
delete color;
}
DOMString ShadowValueImpl::cssText() const
{
DOMString text("");
if (color) {
text += color->cssText();
}
if (x) {
if (text.length() > 0) {
text += " ";
}
text += x->cssText();
}
if (y) {
if (text.length() > 0) {
text += " ";
}
text += y->cssText();
}
if (blur) {
if (text.length() > 0) {
text += " ";
}
text += blur->cssText();
}
return text;
}
DOMString CounterActImpl::cssText() const
{
DOMString text(m_counter);
text += DOMString(TQString::number(m_value));
return text;
}
DOMString CSSProperty::cssText() const
{
return getPropertyName(m_id) + DOMString(": ") + m_value->cssText() + (m_important ? DOMString(" !important") : DOMString()) + DOMString("; ");
}