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Diffstat (limited to 'ksvg/impl/SVGLinearGradientElementImpl.cpp')
| -rw-r--r-- | ksvg/impl/SVGLinearGradientElementImpl.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/ksvg/impl/SVGLinearGradientElementImpl.cpp b/ksvg/impl/SVGLinearGradientElementImpl.cpp new file mode 100644 index 00000000..0a01a748 --- /dev/null +++ b/ksvg/impl/SVGLinearGradientElementImpl.cpp @@ -0,0 +1,199 @@ +/* + Copyright (C) 2001-2003 KSVG Team + This file is part of the KDE project + + 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 "SVGGradientElement.h" +#include "SVGLinearGradientElementImpl.h" + +#include "SVGDocumentImpl.h" +#include "KSVGCanvas.h" +#include "SVGAnimatedLengthImpl.h" +#include "SVGLengthImpl.h" +#include "SVGUnitConverter.h" + +using namespace KSVG; + +#include "SVGLinearGradientElementImpl.lut.h" +#include "ksvg_scriptinterpreter.h" +#include "ksvg_bridge.h" +#include "ksvg_ecma.h" + +SVGLinearGradientElementImpl::SVGLinearGradientElementImpl(DOM::ElementImpl *impl) : SVGGradientElementImpl(impl) +{ + KSVG_EMPTY_FLAGS + + m_x1 = new SVGAnimatedLengthImpl(LENGTHMODE_WIDTH, this); + m_x1->ref(); + + m_y1 = new SVGAnimatedLengthImpl(LENGTHMODE_HEIGHT, this); + m_y1->ref(); + + m_x2 = new SVGAnimatedLengthImpl(LENGTHMODE_WIDTH, this); + m_x2->ref(); + + m_y2 = new SVGAnimatedLengthImpl(LENGTHMODE_HEIGHT, this); + m_y2->ref(); + + converter()->add(m_x1); + converter()->add(m_y1); + converter()->add(m_x2); + converter()->add(m_y2); +} + +SVGLinearGradientElementImpl::~SVGLinearGradientElementImpl() +{ + if(m_x1) + m_x1->deref(); + if(m_y1) + m_y1->deref(); + if(m_x2) + m_x2->deref(); + if(m_y2) + m_y2->deref(); +} + +SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::x1() const +{ + return m_x1; +} + +SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::y1() const +{ + return m_y1; +} + +SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::x2() const +{ + return m_x2; +} + +SVGAnimatedLengthImpl *SVGLinearGradientElementImpl::y2() const +{ + return m_y2; +} + +/* +@namespace KSVG +@begin SVGLinearGradientElementImpl::s_hashTable 5 + x1 SVGLinearGradientElementImpl::X1 DontDelete|ReadOnly + y1 SVGLinearGradientElementImpl::Y1 DontDelete|ReadOnly + x2 SVGLinearGradientElementImpl::X2 DontDelete|ReadOnly + y2 SVGLinearGradientElementImpl::Y2 DontDelete|ReadOnly +@end +*/ + +Value SVGLinearGradientElementImpl::getValueProperty(ExecState *exec, int token) const +{ + KSVG_CHECK_ATTRIBUTE + + switch(token) + { + case X1: + if(!attributeMode) + return m_x1->cache(exec); + else + return Number(m_x1->baseVal()->value()); + case Y1: + if(!attributeMode) + return m_y1->cache(exec); + else + return Number(m_y1->baseVal()->value()); + case X2: + if(!attributeMode) + return m_x2->cache(exec); + else + return Number(m_x2->baseVal()->value()); + case Y2: + if(!attributeMode) + return m_y2->cache(exec); + else + return Number(m_y2->baseVal()->value()); + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + return Undefined(); + } +} + +void SVGLinearGradientElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr) +{ + // This class has just ReadOnly properties, only with the Internal flag set + // it's allowed to modify those. + if(!(attr & KJS::Internal)) + return; + + switch(token) + { + case X1: + converter()->modify(x1(), value.toString(exec).qstring()); + break; + case Y1: + converter()->modify(y1(), value.toString(exec).qstring()); + break; + case X2: + converter()->modify(x2(), value.toString(exec).qstring()); + break; + case Y2: + converter()->modify(y2(), value.toString(exec).qstring()); + break; + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + } +} + +void SVGLinearGradientElementImpl::setAttributes() +{ + SVGGradientElementImpl::setAttributes(); + + // Spec: no attribute, effect is af value 0% is specified + if(KSVG_TOKEN_NOT_PARSED(X1)) + KSVG_SET_ALT_ATTRIBUTE(X1, "0") + + // Spec: no attribute, effect is af value 0% is specified + if(KSVG_TOKEN_NOT_PARSED(Y1)) + KSVG_SET_ALT_ATTRIBUTE(Y1, "0") + + // Spec: no attribute, effect is af value 100% is specified + if(KSVG_TOKEN_NOT_PARSED(X2)) + KSVG_SET_ALT_ATTRIBUTE(X2, "100%") + + // Spec: no attribute, effect is af value 0% is specified + if(KSVG_TOKEN_NOT_PARSED(Y2)) + KSVG_SET_ALT_ATTRIBUTE(Y2, "0") +} + +TQMap<TQString, DOM::DOMString> SVGLinearGradientElementImpl::gradientAttributes() +{ + setAttributes(); + + TQMap<TQString, DOM::DOMString> gradAttributes; + TQDictIterator<DOM::DOMString> it(attributes()); + + for(; it.current(); ++it) + { + DOM::DOMString name = it.currentKey(); + DOM::DOMString value = it.current()->string(); + + if(name == "gradientUnits" || name == "gradientTransform" || name == "spreadMethod" || name == "x1" || name == "x2" || name == "y1" || name == "y2") + { + gradAttributes.insert(name.string(), value.copy()); + } + } + + return gradAttributes; +} |