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101 lines
2.8 KiB
101 lines
2.8 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org>
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Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KFORMULAMATHMLREAD_H
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#define KFORMULAMATHMLREAD_H
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#include <qobject.h>
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#include <qdom.h>
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#include "kformulainputfilter.h"
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#include "contextstyle.h"
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KFORMULA_NAMESPACE_BEGIN
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class MathML2KFormulaPrivate;
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/**
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* This class converts MathML to KFormula XML.
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* Right now are only parts of the Presentation Markup implemented.
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*/
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class MathML2KFormula : public KFInputFilter
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{
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Q_OBJECT
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friend class MathML2KFormulaPrivate;
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public:
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/**
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* Build a MathML 2 KFormula converter.
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* call startConversion() to convert and wait for
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* a conversionFinished() signal, then call
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* getKFormulaDom() to get the converted DOM
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*/
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MathML2KFormula( const QDomDocument& mmldoc, const ContextStyle &contextStyle, bool oasisFormat = false );
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/**
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* Build a MathML 2 KFormula converter.
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* A DOM Element is required instead of a full Document, useful for embedded MathML
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*/
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MathML2KFormula( const QDomElement& mmelm, const ContextStyle &contextStyle, bool oasisFormat = false );
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/*
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* Get the just created DOM.
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*/
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virtual QDomDocument getKFormulaDom();
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public slots:
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virtual void startConversion();
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public:
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/// Has an error happened while converting?
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bool m_error;
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private:
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bool processElement( QDomNode node, QDomDocument& doc,
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QDomNode docnode );
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QDomElement orig_element;
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QDomDocument formuladoc;
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bool oasisFormat;
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const ContextStyle& context;
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MathML2KFormulaPrivate* impl;
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enum Type {
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// Presentation Markup
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UNKNOWN = 1,
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TOKEN = 2, // Token Elements
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LAYOUT = 3, // General Layout Schemata
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SCRIPT = 4, // Script and Limit Schemata
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TABLE = 5, // Tables and Matrices
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EE = 6, // Enlivening Expressions
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// Content Markup
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CONTENT = 12
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};
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};
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KFORMULA_NAMESPACE_END
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#endif // KFORMULAMATHMLREAD_H
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