/usr/include/Analitza5/analitzagui/algebrahighlighter.h is in libanalitza-dev 4:16.08.3-1.
This file is owned by root:root, with mode 0o644.
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* Copyright (C) 2007 by Aleix Pol <aleixpol@kde.org> *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA *
*************************************************************************************/
#ifndef ALGEBRAHIGHLIGHTER_H
#define ALGEBRAHIGHLIGHTER_H
#include <QSyntaxHighlighter>
#include "analitzaguiexport.h"
/**
* The AlgebraHighlighter class is used to highlight the ExpressionEdit text.
* @author <aleixpol@kde.org>
*/
namespace Analitza { class Analyzer; }
class ANALITZAGUI_EXPORT AlgebraHighlighter : public QSyntaxHighlighter
{
public:
/** Defines the format status that could be used. */
typedef enum {
Expression, /**< String expression format. */
MathML, /**< MathML format. */
Autodetect /**< Try to guess which format is being used. */
} Mode;
/** Constructor. Creates an AlgebraHighlighter from a QTextDocument @p doc. */
explicit AlgebraHighlighter(QTextDocument *doc, const Analitza::Analyzer* na=0);
//int highlightParagraph(const QString &text, int endStateOfLastPara);
/** Returns the currently highlight mode. */
Mode mode() { return m_mode; }
/** Sets the highlight mode. */
void setMode(const Mode& newMode){ m_mode=newMode; rehighlight(); }
/**
* Returns whether something wrong has been found. It is an uncomplete way
* to know if it is correct because doesn't do any recursive check, but could be useful.
* @returns whether it is a lexically correct expression.
*/
bool isCorrect() const { return m_correct; }
/** Sets the cursor position. */
void setPos(uint p) { m_pos=p; }
/** Sets the corresponding Analitza class. */
void setAnalitza(const Analitza::Analyzer* na) { a = na; }
///@returns the name of the function that's being edited, if any
QString editingName() const;
///@returns the number of the parameter that's being edited
int editingParameter() const;
bool editingBounds() const;
private:
void highlightBlock(const QString &text) override;
enum MMLtokEnum { //For mathml highlighting
gt,
lt,
tag,
value
};
bool m_correct;
Mode m_mode;
uint m_pos;
int m_editingParameter;
QString m_editingName;
bool m_editingBounds;
QString m_aName;
QTextCharFormat bold;
const Analitza::Analyzer* a;
};
#endif
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