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-rw-r--r--ksvg/impl/SVGLinearGradientElementImpl.cpp199
1 files changed, 199 insertions, 0 deletions
diff --git a/ksvg/impl/SVGLinearGradientElementImpl.cpp b/ksvg/impl/SVGLinearGradientElementImpl.cpp
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+/*
+ 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;
+}