// Copyright (C) 2000-2007, Luca Padovani <padovani@sti.uniurb.it>. // // This file is part of GtkMathView, a flexible, high-quality rendering // engine for MathML documents. // // GtkMathView is free software; you can redistribute it and/or modify it // under the terms of the GNU Lesser General Public License as published // by the Free Software Foundation; either version 3 of the License, or // (at your option) any later version. // // GtkMathView 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 // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. #include <config.h> #include <cassert> #include "AttributeSet.hh" #include "MathMLElement.hh" #include "MathMLOperatorElement.hh" #include "MathMLNamespaceContext.hh" #include "ValueConversion.hh" #include "Variant.hh" MathMLElement::MathMLElement(const SmartPtr<MathMLNamespaceContext>& context) : Element(context) { } MathMLElement::~MathMLElement() { } bool MathMLElement::IsSpaceLike() const { return false; } SmartPtr<MathMLOperatorElement> MathMLElement::getCoreOperator() { return 0; } SmartPtr<MathMLOperatorElement> MathMLElement::getCoreOperatorTop() { if (SmartPtr<MathMLOperatorElement> coreOp = getCoreOperator()) { SmartPtr<MathMLElement> parent = getParent<MathMLElement>(); if (!parent || parent->getCoreOperator() != coreOp) return coreOp; } return 0; } SmartPtr<MathMLNamespaceContext> MathMLElement::getMathMLNamespaceContext() const { return smart_cast<MathMLNamespaceContext>(getNamespaceContext()); }