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# css_value.cpp

    00001 /*
    00002  * This file is part of the DOM implementation for KDE.
    00003  *
    00004  * (C) 1999 Lars Knoll (knoll@kde.org)
    00005  *
    00006  * This library is free software; you can redistribute it and/or
    00007  * modify it under the terms of the GNU Library General Public
    00008  * License as published by the Free Software Foundation; either
    00009  * version 2 of the License, or (at your option) any later version.
    00010  *
    00011  * This library is distributed in the hope that it will be useful,
    00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00014  * Library General Public License for more details.
    00015  *
    00016  * You should have received a copy of the GNU Library General Public License
    00017  * along with this library; see the file COPYING.LIB.  If not, write to
    00018  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00019  * Boston, MA 02111-1307, USA.
    00020  *
    00021  */
    00022
    00023 #include "dom/css_rule.h"
    00024 #include "dom/dom_exception.h"
    00025
    00026 #include "css/css_renderstyledeclarationimpl.h"
    00027 #include "css/css_valueimpl.h"
    00028
    00029 namespace DOM {
    00030
    00031 CSSStyleDeclaration::CSSStyleDeclaration()
    00032 {
    00033     impl = 0;
    00034 }
    00035
    00036 CSSStyleDeclaration::CSSStyleDeclaration(const CSSStyleDeclaration &other)
    00037 {
    00038     impl = other.impl;
    00039     if(impl) impl->ref();
    00040 }
    00041
    00042 CSSStyleDeclaration::CSSStyleDeclaration(CSSStyleDeclarationImpl *i)
    00043 {
    00044     impl = i;
    00045     if(impl) impl->ref();
    00046 }
    00047
    00048 CSSStyleDeclaration &CSSStyleDeclaration::operator = (const CSSStyleDeclaration &other)
    00049 {
    00050     if ( impl != other.impl ) {
    00051         if(impl) impl->deref();
    00052         impl = other.impl;
    00053         if(impl) impl->ref();
    00054     }
    00055     return *this;
    00056 }
    00057
    00058 CSSStyleDeclaration::~CSSStyleDeclaration()
    00059 {
    00060     if(impl) impl->deref();
    00061 }
    00062
    00063 DOMString CSSStyleDeclaration::cssText() const
    00064 {
    00065     if(!impl) return DOMString();
    00066     return static_cast<CSSStyleDeclarationImpl *>(impl)->cssText();
    00067 }
    00068
    00069 void CSSStyleDeclaration::setCssText( const DOMString &value )
    00070 {
    00071     if(!impl) return;
    00072     impl->setCssText(value);
    00073 }
    00074
    00075 DOMString CSSStyleDeclaration::getPropertyValue( const DOMString &propertyName )
    00076 {
    00077     return const_cast<const CSSStyleDeclaration*>( this )->getPropertyValue( propertyName );
    00078 }
    00079
    00080 DOMString CSSStyleDeclaration::getPropertyValue( const DOMString &propertyName ) const
    00081 {
    00082     if(!impl) return DOMString();
    00083     int id = getPropertyID(propertyName.string().ascii(), propertyName.length());
    00084     if (!id) return DOMString();
    00085     return static_cast<CSSStyleDeclarationImpl *>(impl)->getPropertyValue(id);
    00086 }
    00087
    00088 CSSValue CSSStyleDeclaration::getPropertyCSSValue( const DOMString &propertyName )
    00089 {
    00090     return const_cast<const CSSStyleDeclaration*>( this )->getPropertyCSSValue( propertyName );
    00091 }
    00092
    00093 CSSValue CSSStyleDeclaration::getPropertyCSSValue( const DOMString &propertyName ) const
    00094 {
    00095     if(!impl) return 0;
    00096     int id = getPropertyID(propertyName.string().ascii(), propertyName.length());
    00097     if (!id) return 0;
    00098     return static_cast<CSSStyleDeclarationImpl *>(impl)->getPropertyCSSValue(id);
    00099 }
    00100
    00101 DOMString CSSStyleDeclaration::removeProperty( const DOMString &property )
    00102 {
    00103     int id = getPropertyID(property.string().ascii(), property.length());
    00104     if(!impl || !id) return DOMString();
    00105     return static_cast<CSSStyleDeclarationImpl *>(impl)->removeProperty( id );
    00106 }
    00107
    00108 DOMString CSSStyleDeclaration::getPropertyPriority( const DOMString &propertyName )
    00109 {
    00110     return const_cast<const CSSStyleDeclaration*>( this )->getPropertyPriority( propertyName );
    00111 }
    00112
    00113 DOMString CSSStyleDeclaration::getPropertyPriority( const DOMString &propertyName ) const
    00114 {
    00115     int id = getPropertyID(propertyName.string().ascii(), propertyName.length());
    00116     if(!impl || !id) return DOMString();
    00117     if (impl->getPropertyPriority(id))
    00118         return DOMString("important");
    00119     return DOMString();
    00120 }
    00121
    00122 void CSSStyleDeclaration::setProperty( const DOMString &propName, const DOMString &value, const DOMString &priority )
    00123 {
    00124     if(!impl) return;
    00125     int id = getPropertyID(propName.string().lower().ascii(), propName.length());
    00126     if (!id) return;
    00127     bool important = false;
    00128     QString str = priority.string();
    00129     if (str.find("important", 0, false) != -1)
    00130         important = true;
    00131
    00132     static_cast<CSSStyleDeclarationImpl *>(impl)->setProperty( id, value, important );
    00133 }
    00134
    00135 unsigned long CSSStyleDeclaration::length() const
    00136 {
    00137     if(!impl) return 0;
    00138     return static_cast<CSSStyleDeclarationImpl *>(impl)->length();
    00139 }
    00140
    00141 DOMString CSSStyleDeclaration::item( unsigned long index )
    00142 {
    00143     return const_cast<const CSSStyleDeclaration*>( this )->item( index );
    00144 }
    00145
    00146 DOMString CSSStyleDeclaration::item( unsigned long index ) const
    00147 {
    00148     if(!impl) return DOMString();
    00149     return static_cast<CSSStyleDeclarationImpl *>(impl)->item( index );
    00150 }
    00151 CSSRule CSSStyleDeclaration::parentRule() const
    00152 {
    00153     if(!impl) return 0;
    00154     return static_cast<CSSStyleDeclarationImpl *>(impl)->parentRule();
    00155 }
    00156
    00157 CSSStyleDeclarationImpl *CSSStyleDeclaration::handle() const
    00158 {
    00159     return impl;
    00160 }
    00161
    00162 bool CSSStyleDeclaration::isNull() const
    00163 {
    00164     return (impl == 0);
    00165 }
    00166
    00167 // ----------------------------------------------------------
    00168
    00169 CSSValue::CSSValue()
    00170 {
    00171     impl = 0;
    00172 }
    00173
    00174 CSSValue::CSSValue(const CSSValue &other)
    00175 {
    00176     impl = other.impl;
    00177     if(impl) impl->ref();
    00178 }
    00179
    00180 CSSValue::CSSValue(CSSValueImpl *i)
    00181 {
    00182     impl = i;
    00183     if(impl) impl->ref();
    00184 }
    00185
    00186 CSSValue &CSSValue::operator = (const CSSValue &other)
    00187 {
    00188     if ( impl != other.impl ) {
    00189         if(impl) impl->deref();
    00190         impl = other.impl;
    00191         if(impl) impl->ref();
    00192     }
    00193     return *this;
    00194 }
    00195
    00196 CSSValue::~CSSValue()
    00197 {
    00198     if(impl) impl->deref();
    00199 }
    00200
    00201 DOMString CSSValue::cssText() const
    00202 {
    00203     if(!impl) return DOMString();
    00204     return ((CSSValueImpl *)impl)->cssText();
    00205 }
    00206
    00207 void CSSValue::setCssText( const DOMString &/*value*/ )
    00208 {
    00209     if(!impl) return;
    00210     ((CSSValueImpl *)impl)->cssText();
    00211 }
    00212
    00213 unsigned short CSSValue::cssValueType() const
    00214 {
    00215     if(!impl) return 0;
    00216     return ((CSSValueImpl *)impl)->cssValueType();
    00217 }
    00218
    00219 bool CSSValue::isCSSValueList() const
    00220 {
    00221     if(!impl) return false;
    00222     return ((CSSValueImpl *)impl)->isValueList();
    00223 }
    00224
    00225 bool CSSValue::isCSSPrimitiveValue() const
    00226 {
    00227     if(!impl) return false;
    00228     return ((CSSValueImpl *)impl)->isPrimitiveValue();
    00229 }
    00230
    00231 CSSValueImpl *CSSValue::handle() const
    00232 {
    00233     return impl;
    00234 }
    00235
    00236 bool CSSValue::isNull() const
    00237 {
    00238     return (impl == 0);
    00239 }
    00240
    00241 // ----------------------------------------------------------
    00242
    00243 CSSValueList::CSSValueList() : CSSValue()
    00244 {
    00245 }
    00246
    00247 CSSValueList::CSSValueList(const CSSValueList &other) : CSSValue(other)
    00248 {
    00249 }
    00250
    00251 CSSValueList::CSSValueList(const CSSValue &other)
    00252 {
    00253    impl = 0;
    00254    operator=(other);
    00255 }
    00256
    00257 CSSValueList::CSSValueList(CSSValueListImpl *impl) : CSSValue(impl)
    00258 {
    00259 }
    00260
    00261 CSSValueList &CSSValueList::operator = (const CSSValueList &other)
    00262 {
    00263     if ( impl != other.impl ) {
    00264         if (impl) impl->deref();
    00265         impl = other.handle();
    00266         if (impl) impl->ref();
    00267     }
    00268     return *this;
    00269 }
    00270
    00271 CSSValueList &CSSValueList::operator = (const CSSValue &other)
    00272 {
    00273     CSSValueImpl *ohandle = other.handle() ;
    00274     if ( impl != ohandle ) {
    00275         if (impl) impl->deref();
    00276         if (!other.isNull() && !other.isCSSValueList()) {
    00277             impl = 0;
    00278     } else {
    00279         impl = ohandle;
    00280             if (impl) impl->ref();
    00281     }
    00282     }
    00283     return *this;
    00284 }
    00285
    00286 CSSValueList::~CSSValueList()
    00287 {
    00288 }
    00289
    00290 unsigned long CSSValueList::length() const
    00291 {
    00292     if(!impl) return 0;
    00293     return ((CSSValueListImpl *)impl)->length();
    00294 }
    00295
    00296 CSSValue CSSValueList::item( unsigned long index )
    00297 {
    00298     if(!impl) return 0;
    00299     return ((CSSValueListImpl *)impl)->item( index );
    00300 }
    00301
    00302 // ----------------------------------------------------------
    00303
    00304 CSSPrimitiveValue::CSSPrimitiveValue() : CSSValue()
    00305 {
    00306 }
    00307
    00308 CSSPrimitiveValue::CSSPrimitiveValue(const CSSPrimitiveValue &other) : CSSValue(other)
    00309 {
    00310 }
    00311
    00312 CSSPrimitiveValue::CSSPrimitiveValue(const CSSValue &other) : CSSValue(other)
    00313 {
    00314     impl = 0;
    00315     operator=(other);
    00316 }
    00317
    00318 CSSPrimitiveValue::CSSPrimitiveValue(CSSPrimitiveValueImpl *impl) : CSSValue(impl)
    00319 {
    00320 }
    00321
    00322 CSSPrimitiveValue &CSSPrimitiveValue::operator = (const CSSPrimitiveValue &other)
    00323 {
    00324     if ( impl != other.impl ) {
    00325         if (impl) impl->deref();
    00326         impl = other.handle();
    00327         if (impl) impl->ref();
    00328     }
    00329     return *this;
    00330 }
    00331
    00332 CSSPrimitiveValue &CSSPrimitiveValue::operator = (const CSSValue &other)
    00333 {
    00334     CSSValueImpl *ohandle = other.handle();
    00335     if ( impl != ohandle ) {
    00336         if (impl) impl->deref();
    00337         if (!other.isNull() && !other.isCSSPrimitiveValue()) {
    00338             impl = 0;
    00339     } else {
    00340         impl = ohandle;
    00341             if (impl) impl->ref();
    00342     }
    00343     }
    00344     return *this;
    00345 }
    00346
    00347 CSSPrimitiveValue::~CSSPrimitiveValue()
    00348 {
    00349 }
    00350
    00351 unsigned short CSSPrimitiveValue::primitiveType() const
    00352 {
    00353     if(!impl) return 0;
    00354     return ((CSSPrimitiveValueImpl *)impl)->primitiveType();
    00355 }
    00356
    00357 void CSSPrimitiveValue::setFloatValue( unsigned short unitType, float floatValue )
    00358 {
    00359     if(!impl) return;
    00360     int exceptioncode = 0;
    00361     ((CSSPrimitiveValueImpl *)impl)->setFloatValue( unitType, floatValue, exceptioncode );
    00362     if ( exceptioncode >= CSSException::_EXCEPTION_OFFSET )
    00363     throw CSSException( exceptioncode - CSSException::_EXCEPTION_OFFSET );
    00364     if ( exceptioncode )
    00365     throw DOMException( exceptioncode );
    00366 }
    00367
    00368 float CSSPrimitiveValue::getFloatValue( unsigned short unitType )
    00369 {
    00370     if(!impl) return 0;
    00371     // ### add unit conversion
    00372     if(primitiveType() != unitType)
    00373     throw CSSException(CSSException::SYNTAX_ERR);
    00374     return ((CSSPrimitiveValueImpl *)impl)->floatValue( unitType );
    00375 }
    00376
    00377 void CSSPrimitiveValue::setStringValue( unsigned short stringType, const DOMString &stringValue )
    00378 {
    00379     int exceptioncode = 0;
    00380     if(impl)
    00381         ((CSSPrimitiveValueImpl *)impl)->setStringValue( stringType, stringValue, exceptioncode );
    00382     if ( exceptioncode >= CSSException::_EXCEPTION_OFFSET )
    00383     throw CSSException( exceptioncode - CSSException::_EXCEPTION_OFFSET );
    00384     if ( exceptioncode )
    00385     throw DOMException( exceptioncode );
    00386
    00387 }
    00388
    00389 DOMString CSSPrimitiveValue::getStringValue(  )
    00390 {
    00391     if(!impl) return DOMString();
    00392     return ((CSSPrimitiveValueImpl *)impl)->getStringValue(  );
    00393 }
    00394
    00395 Counter CSSPrimitiveValue::getCounterValue(  )
    00396 {
    00397     if(!impl) return Counter();
    00398     return ((CSSPrimitiveValueImpl *)impl)->getCounterValue(  );
    00399 }
    00400
    00401 Rect CSSPrimitiveValue::getRectValue(  )
    00402 {
    00403     if(!impl) return Rect();
    00404     return ((CSSPrimitiveValueImpl *)impl)->getRectValue(  );
    00405 }
    00406
    00407 RGBColor CSSPrimitiveValue::getRGBColorValue(  )
    00408 {
    00409     // ###
    00410     return RGBColor();
    00411     //if(!impl) return RGBColor();
    00412     //return ((CSSPrimitiveValueImpl *)impl)->getRGBColorValue(  );
    00413 }
    00414
    00415 // -------------------------------------------------------------------
    00416
    00417 Counter::Counter()
    00418 {
    00419 }
    00420
    00421 Counter::Counter(const Counter &/*other*/)
    00422 {
    00423     impl = 0;
    00424 }
    00425
    00426 Counter &Counter::operator = (const Counter &other)
    00427 {
    00428     if ( impl != other.impl ) {
    00429         if (impl) impl->deref();
    00430         impl = other.impl;
    00431         if (impl) impl->ref();
    00432     }
    00433     return *this;
    00434 }
    00435
    00436 Counter::Counter(CounterImpl *i)
    00437 {
    00438     impl = i;
    00439     if (impl) impl->ref();
    00440 }
    00441
    00442 Counter::~Counter()
    00443 {
    00444     if (impl) impl->deref();
    00445 }
    00446
    00447 DOMString Counter::identifier() const
    00448 {
    00449   if (!impl) return DOMString();
    00450   return impl->identifier();
    00451 }
    00452
    00453 DOMString Counter::listStyle() const
    00454 {
    00455   if (!impl) return DOMString();
    00456   return khtml::stringForListStyleType((khtml::EListStyleType)impl->listStyle());
    00457 }
    00458
    00459 DOMString Counter::separator() const
    00460 {
    00461   if (!impl) return DOMString();
    00462   return impl->separator();
    00463 }
    00464
    00465 CounterImpl *Counter::handle() const
    00466 {
    00467     return impl;
    00468 }
    00469
    00470 bool Counter::isNull() const
    00471 {
    00472     return (impl == 0);
    00473 }
    00474
    00475 // --------------------------------------------------------------------
    00476
    00477 RGBColor::RGBColor()
    00478 {
    00479 }
    00480
    00481 RGBColor::RGBColor(const RGBColor &other)
    00482 {
    00483     m_color = other.m_color;
    00484 }
    00485
    00486 RGBColor::RGBColor(QRgb color)
    00487 {
    00488     m_color = color;
    00489 }
    00490
    00491 RGBColor &RGBColor::operator = (const RGBColor &other)
    00492 {
    00493     m_color = other.m_color;
    00494     return *this;
    00495 }
    00496
    00497 RGBColor::~RGBColor()
    00498 {
    00499 }
    00500
    00501 CSSPrimitiveValue RGBColor::red() const
    00502 {
    00503     return new CSSPrimitiveValueImpl(float(qAlpha(m_color) ? qRed(m_color) : 0), CSSPrimitiveValue::CSS_DIMENSION);
    00504 }
    00505
    00506 CSSPrimitiveValue RGBColor::green() const
    00507 {
    00508     return new CSSPrimitiveValueImpl(float(qAlpha(m_color) ? qGreen(m_color) : 0), CSSPrimitiveValue::CSS_DIMENSION);
    00509 }
    00510
    00511 CSSPrimitiveValue RGBColor::blue() const
    00512 {
    00513     return new CSSPrimitiveValueImpl(float(qAlpha(m_color) ? qBlue(m_color) : 0), CSSPrimitiveValue::CSS_DIMENSION);
    00514 }
    00515
    00516
    00517 // ---------------------------------------------------------------------
    00518
    00519 Rect::Rect()
    00520 {
    00521     impl = 0;
    00522 }
    00523
    00524 Rect::Rect(const Rect &other)
    00525 {
    00526     impl = other.impl;
    00527     if (impl) impl->ref();
    00528 }
    00529
    00530 Rect::Rect(RectImpl *i)
    00531 {
    00532     impl = i;
    00533     if (impl) impl->ref();
    00534 }
    00535
    00536 Rect &Rect::operator = (const Rect &other)
    00537 {
    00538     if ( impl != other.impl ) {
    00539         if (impl) impl->deref();
    00540         impl = other.impl;
    00541         if (impl) impl->ref();
    00542     }
    00543     return *this;
    00544 }
    00545
    00546 Rect::~Rect()
    00547 {
    00548     if (impl) impl->deref();
    00549 }
    00550
    00551 CSSPrimitiveValue Rect::top() const
    00552 {
    00553     if (!impl) return 0;
    00554     return impl->top();
    00555 }
    00556
    00557 CSSPrimitiveValue Rect::right() const
    00558 {
    00559     if (!impl) return 0;
    00560     return impl->right();
    00561 }
    00562
    00563 CSSPrimitiveValue Rect::bottom() const
    00564 {
    00565     if (!impl) return 0;
    00566     return impl->bottom();
    00567 }
    00568
    00569 CSSPrimitiveValue Rect::left() const
    00570 {
    00571     if (!impl) return 0;
    00572     return impl->left();
    00573 }
    00574
    00575 RectImpl *Rect::handle() const
    00576 {
    00577     return impl;
    00578 }
    00579
    00580 bool Rect::isNull() const
    00581 {
    00582     return (impl == 0);
    00583 }
    00584
    00585 } // namespace
    00586
    00587

This file is part of the documentation for khtml Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:33:08 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003