diff options
Diffstat (limited to 'ksvg/impl/SVGLineElementImpl.cpp')
| -rw-r--r-- | ksvg/impl/SVGLineElementImpl.cpp | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/ksvg/impl/SVGLineElementImpl.cpp b/ksvg/impl/SVGLineElementImpl.cpp new file mode 100644 index 00000000..eee19d06 --- /dev/null +++ b/ksvg/impl/SVGLineElementImpl.cpp @@ -0,0 +1,211 @@ +/* + 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 <math.h> +#include <tdeglobal.h> + +#include <kdebug.h> + +#include "CanvasItem.h" +#include "KSVGCanvas.h" + +#include "SVGRectImpl.h" +#include "SVGAngleImpl.h" +#include "SVGDocumentImpl.h" +#include "SVGSVGElementImpl.h" +#include "SVGLineElementImpl.h" +#include "SVGAnimatedLengthImpl.h" + +using namespace KSVG; + +#include "SVGLineElementImpl.lut.h" +#include "ksvg_scriptinterpreter.h" +#include "ksvg_bridge.h" +#include "ksvg_ecma.h" + +SVGLineElementImpl::SVGLineElementImpl(DOM::ElementImpl *impl) : SVGShapeImpl(impl), SVGTestsImpl(), SVGLangSpaceImpl(), SVGExternalResourcesRequiredImpl(), SVGStylableImpl(this), SVGTransformableImpl() +{ + KSVG_EMPTY_FLAGS + + m_x1 = new SVGAnimatedLengthImpl(LENGTHMODE_WIDTH, this); + m_x1->ref(); + m_x1->baseVal()->setValueAsString("-1"); + + m_y1 = new SVGAnimatedLengthImpl(LENGTHMODE_HEIGHT, this); + m_y1->ref(); + m_y1->baseVal()->setValueAsString("-1"); + + m_x2 = new SVGAnimatedLengthImpl(LENGTHMODE_WIDTH, this); + m_x2->ref(); + m_x2->baseVal()->setValueAsString("-1"); + + m_y2 = new SVGAnimatedLengthImpl(LENGTHMODE_HEIGHT, this); + m_y2->ref(); + m_y2->baseVal()->setValueAsString("-1"); +} + +SVGLineElementImpl::~SVGLineElementImpl() +{ + if(m_x1) + m_x1->deref(); + if(m_x2) + m_x2->deref(); + if(m_y1) + m_y1->deref(); + if(m_y2) + m_y2->deref(); +} + +SVGAnimatedLengthImpl *SVGLineElementImpl::x1() +{ + return m_x1; +} + +SVGAnimatedLengthImpl *SVGLineElementImpl::y1() +{ + return m_y1; +} + +SVGAnimatedLengthImpl *SVGLineElementImpl::x2() +{ + return m_x2; +} + +SVGAnimatedLengthImpl *SVGLineElementImpl::y2() +{ + return m_y2; +} + +/* +@namespace KSVG +@begin SVGLineElementImpl::s_hashTable 5 + x1 SVGLineElementImpl::X1 DontDelete|ReadOnly + y1 SVGLineElementImpl::Y1 DontDelete|ReadOnly + x2 SVGLineElementImpl::X2 DontDelete|ReadOnly + y2 SVGLineElementImpl::Y2 DontDelete|ReadOnly +@end +*/ + +Value SVGLineElementImpl::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 SVGLineElementImpl::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: + x1()->baseVal()->setValueAsString(value.toString(exec).qstring()); + break; + case Y1: + y1()->baseVal()->setValueAsString(value.toString(exec).qstring()); + break; + case X2: + x2()->baseVal()->setValueAsString(value.toString(exec).qstring()); + break; + case Y2: + y2()->baseVal()->setValueAsString(value.toString(exec).qstring()); + break; + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + } +} + +SVGRectImpl *SVGLineElementImpl::getBBox() +{ + SVGRectImpl *ret = SVGSVGElementImpl::createSVGRect(); + + float minx = kMin(m_x1->baseVal()->value(), m_x2->baseVal()->value()); + float miny = kMin(m_y1->baseVal()->value(), m_y2->baseVal()->value()); + float maxx = kMax(m_x1->baseVal()->value(), m_x2->baseVal()->value()); + float maxy = kMax(m_y1->baseVal()->value(), m_y2->baseVal()->value()); + ret->setX(minx); + ret->setY(miny); + ret->setWidth(maxx - minx); + ret->setHeight(maxy - miny); + + return ret; +} + +void SVGLineElementImpl::setAttributes() +{ + SVGElementImpl::setAttributes(); + + // Spec: if not specified, effect is as if a value of "0" were specified + if(KSVG_TOKEN_NOT_PARSED(X1)) + KSVG_SET_ALT_ATTRIBUTE(X1, "0") + + // Spec: if not specified, effect is as if a value of "0" were specified + if(KSVG_TOKEN_NOT_PARSED(Y1)) + KSVG_SET_ALT_ATTRIBUTE(Y1, "0") + + // Spec: if not specified, effect is as if a value of "0" were specified + if(KSVG_TOKEN_NOT_PARSED(X2)) + KSVG_SET_ALT_ATTRIBUTE(X2, "0") + + // Spec: if not specified, effect is as if a value of "0" were specified + if(KSVG_TOKEN_NOT_PARSED(Y2)) + KSVG_SET_ALT_ATTRIBUTE(Y2, "0") +} + +void SVGLineElementImpl::createItem(KSVGCanvas *c) +{ + if(!c) + c = ownerDoc()->canvas(); + + if(!m_item) + { + m_item = c->createLine(this); + c->insert(m_item); + } +} |