css_value.cpp

/*
 * This file is part of the DOM implementation for KDE.
 *
 * (C) 1999 Lars Knoll (knoll@kde.org)
 *
 * 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_rule.h"
#include "dom/dom_exception.h"
 
#include "css/css_renderstyledeclarationimpl.h"
#include "css/css_valueimpl.h"
 
namespace DOM {
 
CSSStyleDeclaration::CSSStyleDeclaration()
{
    impl = 0;
}
 
CSSStyleDeclaration::CSSStyleDeclaration(const CSSStyleDeclaration &other)
{
    impl = other.impl;
    if(impl) impl->ref();
}
 
CSSStyleDeclaration::CSSStyleDeclaration(CSSStyleDeclarationImpl *i)
{
    impl = i;
    if(impl) impl->ref();
}
 
CSSStyleDeclaration &CSSStyleDeclaration::operator = (const CSSStyleDeclaration &other)
{
    if ( impl != other.impl ) {
        if(impl) impl->deref();
        impl = other.impl;
        if(impl) impl->ref();
    }
    return *this;
}
 
CSSStyleDeclaration::~CSSStyleDeclaration()
{
    if(impl) impl->deref();
}
 
DOMString CSSStyleDeclaration::cssText() const
{
    if(!impl) return DOMString();
    return static_cast<CSSStyleDeclarationImpl *>(impl)->cssText();
}
 
void CSSStyleDeclaration::setCssText( const DOMString &value )
{
    if(!impl) return;
    impl->setCssText(value);
}
 
DOMString CSSStyleDeclaration::getPropertyValue( const DOMString &propertyName )
{
    return const_cast<const CSSStyleDeclaration*>( this )->getPropertyValue( propertyName );
}
 
DOMString CSSStyleDeclaration::getPropertyValue( const DOMString &propertyName ) const
{
    if(!impl) return DOMString();
    int id = getPropertyID(propertyName.string().ascii(), propertyName.length());
    if (!id) return DOMString();
    return static_cast<CSSStyleDeclarationImpl *>(impl)->getPropertyValue(id);
}
 
CSSValue CSSStyleDeclaration::getPropertyCSSValue( const DOMString &propertyName )
{
    return const_cast<const CSSStyleDeclaration*>( this )->getPropertyCSSValue( propertyName );
}
 
CSSValue CSSStyleDeclaration::getPropertyCSSValue( const DOMString &propertyName ) const
{
    if(!impl) return 0;
    int id = getPropertyID(propertyName.string().ascii(), propertyName.length());
    if (!id) return 0;
    return static_cast<CSSStyleDeclarationImpl *>(impl)->getPropertyCSSValue(id);
}
 
DOMString CSSStyleDeclaration::removeProperty( const DOMString &property )
{
    int id = getPropertyID(property.string().ascii(), property.length());
    if(!impl || !id) return DOMString();
    return static_cast<CSSStyleDeclarationImpl *>(impl)->removeProperty( id );
}
 
DOMString CSSStyleDeclaration::getPropertyPriority( const DOMString &propertyName )
{
    return const_cast<const CSSStyleDeclaration*>( this )->getPropertyPriority( propertyName );
}
 
DOMString CSSStyleDeclaration::getPropertyPriority( const DOMString &propertyName ) const
{
    int id = getPropertyID(propertyName.string().ascii(), propertyName.length());
    if(!impl || !id) return DOMString();
    if (impl->getPropertyPriority(id))
        return DOMString("important");
    return DOMString();
}
 
void CSSStyleDeclaration::setProperty( const DOMString &propName, const DOMString &value, const DOMString &priority )
{
    if(!impl) return;
    int id = getPropertyID(propName.string().lower().ascii(), propName.length());
    if (!id) return;
    bool important = false;
    TQString str = priority.string();
    if (str.find("important", 0, false) != -1)
        important = true;
 
    static_cast<CSSStyleDeclarationImpl *>(impl)->setProperty( id, value, important );
}
 
unsigned long CSSStyleDeclaration::length() const
{
    if(!impl) return 0;
    return static_cast<CSSStyleDeclarationImpl *>(impl)->length();
}
 
DOMString CSSStyleDeclaration::item( unsigned long index )
{
    return const_cast<const CSSStyleDeclaration*>( this )->item( index );
}
 
DOMString CSSStyleDeclaration::item( unsigned long index ) const
{
    if(!impl) return DOMString();
    return static_cast<CSSStyleDeclarationImpl *>(impl)->item( index );
}
CSSRule CSSStyleDeclaration::parentRule() const
{
    if(!impl) return 0;
    return static_cast<CSSStyleDeclarationImpl *>(impl)->parentRule();
}
 
CSSStyleDeclarationImpl *CSSStyleDeclaration::handle() const
{
    return impl;
}
 
bool CSSStyleDeclaration::isNull() const
{
    return (impl == 0);
}
 
// ----------------------------------------------------------
 
CSSValue::CSSValue()
{
    impl = 0;
}
 
CSSValue::CSSValue(const CSSValue &other)
{
    impl = other.impl;
    if(impl) impl->ref();
}
 
CSSValue::CSSValue(CSSValueImpl *i)
{
    impl = i;
    if(impl) impl->ref();
}
 
CSSValue &CSSValue::operator = (const CSSValue &other)
{
    if ( impl != other.impl ) {
        if(impl) impl->deref();
        impl = other.impl;
        if(impl) impl->ref();
    }
    return *this;
}
 
CSSValue::~CSSValue()
{
    if(impl) impl->deref();
}
 
DOMString CSSValue::cssText() const
{
    if(!impl) return DOMString();
    return ((CSSValueImpl *)impl)->cssText();
}
 
void CSSValue::setCssText( const DOMString &/*value*/ )
{
    if(!impl) return;
    ((CSSValueImpl *)impl)->cssText();
}
 
unsigned short CSSValue::cssValueType() const
{
    if(!impl) return 0;
    return ((CSSValueImpl *)impl)->cssValueType();
}
 
bool CSSValue::isCSSValueList() const
{
    if(!impl) return false;
    return ((CSSValueImpl *)impl)->isValueList();
}
 
bool CSSValue::isCSSPrimitiveValue() const
{
    if(!impl) return false;
    return ((CSSValueImpl *)impl)->isPrimitiveValue();
}
 
CSSValueImpl *CSSValue::handle() const
{
    return impl;
}
 
bool CSSValue::isNull() const
{
    return (impl == 0);
}
 
// ----------------------------------------------------------
 
CSSValueList::CSSValueList() : CSSValue()
{
}
 
CSSValueList::CSSValueList(const CSSValueList &other) : CSSValue(other)
{
}
 
CSSValueList::CSSValueList(const CSSValue &other)
{
   impl = 0;
   operator=(other);
}
 
CSSValueList::CSSValueList(CSSValueListImpl *impl) : CSSValue(impl)
{
}
 
CSSValueList &CSSValueList::operator = (const CSSValueList &other)
{
    if ( impl != other.impl ) {
        if (impl) impl->deref();
        impl = other.handle();
        if (impl) impl->ref();
    }
    return *this;
}
 
CSSValueList &CSSValueList::operator = (const CSSValue &other)
{
    CSSValueImpl *ohandle = other.handle() ;
    if ( impl != ohandle ) {
        if (impl) impl->deref();
        if (!other.isNull() && !other.isCSSValueList()) {
            impl = 0;
    } else {
        impl = ohandle;
            if (impl) impl->ref();
    }
    }
    return *this;
}
 
CSSValueList::~CSSValueList()
{
}
 
unsigned long CSSValueList::length() const
{
    if(!impl) return 0;
    return ((CSSValueListImpl *)impl)->length();
}
 
CSSValue CSSValueList::item( unsigned long index )
{
    if(!impl) return 0;
    return ((CSSValueListImpl *)impl)->item( index );
}
 
// ----------------------------------------------------------
 
CSSPrimitiveValue::CSSPrimitiveValue() : CSSValue()
{
}
 
CSSPrimitiveValue::CSSPrimitiveValue(const CSSPrimitiveValue &other) : CSSValue(other)
{
}
 
CSSPrimitiveValue::CSSPrimitiveValue(const CSSValue &other) : CSSValue(other)
{
    impl = 0;
    operator=(other);
}
 
CSSPrimitiveValue::CSSPrimitiveValue(CSSPrimitiveValueImpl *impl) : CSSValue(impl)
{
}
 
CSSPrimitiveValue &CSSPrimitiveValue::operator = (const CSSPrimitiveValue &other)
{
    if ( impl != other.impl ) {
        if (impl) impl->deref();
        impl = other.handle();
        if (impl) impl->ref();
    }
    return *this;
}
 
CSSPrimitiveValue &CSSPrimitiveValue::operator = (const CSSValue &other)
{
    CSSValueImpl *ohandle = other.handle();
    if ( impl != ohandle ) {
        if (impl) impl->deref();
        if (!other.isNull() && !other.isCSSPrimitiveValue()) {
            impl = 0;
    } else {
        impl = ohandle;
            if (impl) impl->ref();
    }
    }
    return *this;
}
 
CSSPrimitiveValue::~CSSPrimitiveValue()
{
}
 
unsigned short CSSPrimitiveValue::primitiveType() const
{
    if(!impl) return 0;
    return ((CSSPrimitiveValueImpl *)impl)->primitiveType();
}
 
void CSSPrimitiveValue::setFloatValue( unsigned short unitType, float floatValue )
{
    if(!impl) return;
    int exceptioncode = 0;
    ((CSSPrimitiveValueImpl *)impl)->setFloatValue( unitType, floatValue, exceptioncode );
    if ( exceptioncode >= CSSException::_EXCEPTION_OFFSET )
    throw CSSException( exceptioncode - CSSException::_EXCEPTION_OFFSET );
    if ( exceptioncode )
    throw DOMException( exceptioncode );
}
 
float CSSPrimitiveValue::getFloatValue( unsigned short unitType )
{
    if(!impl) return 0;
    // ### add unit conversion
    if(primitiveType() != unitType)
    throw CSSException(CSSException::SYNTAX_ERR);
    return ((CSSPrimitiveValueImpl *)impl)->floatValue( unitType );
}
 
void CSSPrimitiveValue::setStringValue( unsigned short stringType, const DOMString &stringValue )
{
    int exceptioncode = 0;
    if(impl)
        ((CSSPrimitiveValueImpl *)impl)->setStringValue( stringType, stringValue, exceptioncode );
    if ( exceptioncode >= CSSException::_EXCEPTION_OFFSET )
    throw CSSException( exceptioncode - CSSException::_EXCEPTION_OFFSET );
    if ( exceptioncode )
    throw DOMException( exceptioncode );
 
}
 
DOMString CSSPrimitiveValue::getStringValue(  )
{
    if(!impl) return DOMString();
    return ((CSSPrimitiveValueImpl *)impl)->getStringValue(  );
}
 
Counter CSSPrimitiveValue::getCounterValue(  )
{
    if(!impl) return Counter();
    return ((CSSPrimitiveValueImpl *)impl)->getCounterValue(  );
}
 
Rect CSSPrimitiveValue::getRectValue(  )
{
    if(!impl) return Rect();
    return ((CSSPrimitiveValueImpl *)impl)->getRectValue(  );
}
 
RGBColor CSSPrimitiveValue::getRGBColorValue(  )
{
    // ###
    return RGBColor();
    //if(!impl) return RGBColor();
    //return ((CSSPrimitiveValueImpl *)impl)->getRGBColorValue(  );
}
 
// -------------------------------------------------------------------
 
Counter::Counter()
{
}
 
Counter::Counter(const Counter &/*other*/)
{
    impl = 0;
}
 
Counter &Counter::operator = (const Counter &other)
{
    if ( impl != other.impl ) {
        if (impl) impl->deref();
        impl = other.impl;
        if (impl) impl->ref();
    }
    return *this;
}
 
Counter::Counter(CounterImpl *i)
{
    impl = i;
    if (impl) impl->ref();
}
 
Counter::~Counter()
{
    if (impl) impl->deref();
}
 
DOMString Counter::identifier() const
{
  if (!impl) return DOMString();
  return impl->identifier();
}
 
DOMString Counter::listStyle() const
{
  if (!impl) return DOMString();
  return tdehtml::stringForListStyleType((tdehtml::EListStyleType)impl->listStyle());
}
 
DOMString Counter::separator() const
{
  if (!impl) return DOMString();
  return impl->separator();
}
 
CounterImpl *Counter::handle() const
{
    return impl;
}
 
bool Counter::isNull() const
{
    return (impl == 0);
}
 
// --------------------------------------------------------------------
 
RGBColor::RGBColor()
{
}
 
RGBColor::RGBColor(const RGBColor &other)
{
    m_color = other.m_color;
}
 
RGBColor::RGBColor(TQRgb color)
{
    m_color = color;
}
 
RGBColor &RGBColor::operator = (const RGBColor &other)
{
    m_color = other.m_color;
    return *this;
}
 
RGBColor::~RGBColor()
{
}
 
CSSPrimitiveValue RGBColor::red() const
{
    return new CSSPrimitiveValueImpl(float(tqAlpha(m_color) ? tqRed(m_color) : 0), CSSPrimitiveValue::CSS_DIMENSION);
}
 
CSSPrimitiveValue RGBColor::green() const
{
    return new CSSPrimitiveValueImpl(float(tqAlpha(m_color) ? tqGreen(m_color) : 0), CSSPrimitiveValue::CSS_DIMENSION);
}
 
CSSPrimitiveValue RGBColor::blue() const
{
    return new CSSPrimitiveValueImpl(float(tqAlpha(m_color) ? tqBlue(m_color) : 0), CSSPrimitiveValue::CSS_DIMENSION);
}
 
 
// ---------------------------------------------------------------------
 
Rect::Rect()
{
    impl = 0;
}
 
Rect::Rect(const Rect &other)
{
    impl = other.impl;
    if (impl) impl->ref();
}
 
Rect::Rect(RectImpl *i)
{
    impl = i;
    if (impl) impl->ref();
}
 
Rect &Rect::operator = (const Rect &other)
{
    if ( impl != other.impl ) {
        if (impl) impl->deref();
        impl = other.impl;
        if (impl) impl->ref();
    }
    return *this;
}
 
Rect::~Rect()
{
    if (impl) impl->deref();
}
 
CSSPrimitiveValue Rect::top() const
{
    if (!impl) return 0;
    return impl->top();
}
 
CSSPrimitiveValue Rect::right() const
{
    if (!impl) return 0;
    return impl->right();
}
 
CSSPrimitiveValue Rect::bottom() const
{
    if (!impl) return 0;
    return impl->bottom();
}
 
CSSPrimitiveValue Rect::left() const
{
    if (!impl) return 0;
    return impl->left();
}
 
RectImpl *Rect::handle() const
{
    return impl;
}
 
bool Rect::isNull() const
{
    return (impl == 0);
}
 
} // namespace