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Diffstat (limited to 'ksvg/impl/SVGCircleElementImpl.cpp')
| -rw-r--r-- | ksvg/impl/SVGCircleElementImpl.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/ksvg/impl/SVGCircleElementImpl.cpp b/ksvg/impl/SVGCircleElementImpl.cpp new file mode 100644 index 00000000..b50f2661 --- /dev/null +++ b/ksvg/impl/SVGCircleElementImpl.cpp @@ -0,0 +1,176 @@ +/* + 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 <kdebug.h> +#include <tdelocale.h> + +#include "CanvasItem.h" +#include "KSVGCanvas.h" + +#include "SVGRectImpl.h" +#include "SVGDocumentImpl.h" +#include "SVGSVGElementImpl.h" +#include "SVGCircleElementImpl.h" +#include "SVGAnimatedLengthImpl.h" + +using namespace KSVG; + +#include "SVGCircleElementImpl.lut.h" +#include "ksvg_scriptinterpreter.h" +#include "ksvg_bridge.h" +#include "ksvg_ecma.h" + +SVGCircleElementImpl::SVGCircleElementImpl(DOM::ElementImpl *impl) : SVGShapeImpl(impl), SVGTestsImpl(), SVGLangSpaceImpl(), SVGExternalResourcesRequiredImpl(), SVGStylableImpl(this), SVGTransformableImpl() +{ + KSVG_EMPTY_FLAGS + + m_cx = new SVGAnimatedLengthImpl(LENGTHMODE_WIDTH, this); + m_cx->ref(); + m_cx->baseVal()->setValueAsString("-1"); + + m_cy = new SVGAnimatedLengthImpl(LENGTHMODE_HEIGHT, this); + m_cy->ref(); + m_cy->baseVal()->setValueAsString("-1"); + + m_r = new SVGAnimatedLengthImpl(LENGTHMODE_OTHER, this); + m_r->ref(); + m_r->baseVal()->setValueAsString("-1"); +} + +SVGCircleElementImpl::~SVGCircleElementImpl() +{ + if(m_cx) + m_cx->deref(); + if(m_cy) + m_cy->deref(); + if(m_r) + m_r->deref(); +} + +SVGAnimatedLengthImpl *SVGCircleElementImpl::cx() +{ + return m_cx; +} + +SVGAnimatedLengthImpl *SVGCircleElementImpl::cy() +{ + return m_cy; +} + +SVGAnimatedLengthImpl *SVGCircleElementImpl::r() +{ + return m_r; +} + +/* +@namespace KSVG +@begin SVGCircleElementImpl::s_hashTable 5 + cx SVGCircleElementImpl::Cx DontDelete|ReadOnly + cy SVGCircleElementImpl::Cy DontDelete|ReadOnly + r SVGCircleElementImpl::R DontDelete|ReadOnly +@end +*/ + +Value SVGCircleElementImpl::getValueProperty(ExecState *exec, int token) const +{ + KSVG_CHECK_ATTRIBUTE + + switch(token) + { + case Cx: + if(!attributeMode) + return m_cx->cache(exec); + else + return Number(m_cx->baseVal()->value()); + case Cy: + if(!attributeMode) + return m_cy->cache(exec); + else + return Number(m_cy->baseVal()->value()); + case R: + if(!attributeMode) + return m_r->cache(exec); + else + return Number(m_r->baseVal()->value()); + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + return Undefined(); + } +} + +void SVGCircleElementImpl::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 Cx: + cx()->baseVal()->setValueAsString(value.toString(exec).qstring()); + break; + case Cy: + cy()->baseVal()->setValueAsString(value.toString(exec).qstring()); + break; + case R: + r()->baseVal()->setValueAsString(value.toString(exec).qstring()); + if(r()->baseVal()->value() < 0) // A negative value is an error + gotError(i18n("Negative value for attribute r of element <circle> is illegal")); + break; + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + } +} + +SVGRectImpl *SVGCircleElementImpl::getBBox() +{ + SVGRectImpl *ret = SVGSVGElementImpl::createSVGRect(); + ret->setX(m_cx->baseVal()->value() - m_r->baseVal()->value()); + ret->setY(m_cy->baseVal()->value() - m_r->baseVal()->value()); + ret->setWidth(m_r->baseVal()->value() * 2.0); + ret->setHeight(m_r->baseVal()->value() * 2.0); + return ret; +} + +void SVGCircleElementImpl::setAttributes() +{ + SVGElementImpl::setAttributes(); + + // Spec: if not specified, effect is as if a value of "0" were specified + if(KSVG_TOKEN_NOT_PARSED(Cx)) + KSVG_SET_ALT_ATTRIBUTE(Cx, "0") + + // Spec: if not specified, effect is as if a value of "0" were specified + if(KSVG_TOKEN_NOT_PARSED(Cy)) + KSVG_SET_ALT_ATTRIBUTE(Cy, "0") +} + +void SVGCircleElementImpl::createItem(KSVGCanvas *c) +{ + if(!c) + c = ownerDoc()->canvas(); + + if(!m_item) + { + m_item = c->createCircle(this); + c->insert(m_item); + } +} |