JKQtPlotter/lib/jkqtmathtext/nodes/jkqtmathtextmatrixnode.h
2022-06-08 15:38:26 +02:00

72 lines
2.6 KiB
C++

/*
Copyright (c) 2008-2022 Jan W. Krieger (<jan@jkrieger.de>)
with contributions from: Razi Alavizadeh
This software is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License (LGPL) as published by
the Free Software Foundation, either version 2.1 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 Lesser General Public License (LGPL) for more details.
You should have received a copy of the GNU Lesser General Public License (LGPL)
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef JKQTMATHTEXTMATRIXNODE_H
#define JKQTMATHTEXTMATRIXNODE_H
#include "jkqtmathtext/jkqtmathtext_imexport.h"
#include "jkqtmathtext/jkqtmathtexttools.h"
#include "jkqtmathtext/nodes/jkqtmathtextnode.h"
#include <QPainter>
class JKQTMathText; // forward
// JKQTMATHTEXT_LIB_EXPORT
/** \brief subclass representing a \\begin{matrix} node
* \ingroup jkqtmathtext_items
*/
class JKQTMATHTEXT_LIB_EXPORT JKQTMathTextMatrixNode: public JKQTMathTextNode {
public:
JKQTMathTextMatrixNode(JKQTMathText* parent, QVector<QVector<JKQTMathTextNode*> > children);
virtual ~JKQTMathTextMatrixNode() override;
/** \copydoc JKQTMathTextNode::getTypeName() */
virtual QString getTypeName() const override;
virtual double draw(QPainter& painter, double x, double y, JKQTMathTextEnvironment currentEv, const JKQTMathTextNodeSize* prevNodeSize=nullptr) override;
virtual bool toHtml(QString& html, JKQTMathTextEnvironment currentEv, JKQTMathTextEnvironment defaultEv) override;
/** \brief returns the child nodes */
QVector<QVector<JKQTMathTextNode*> > getChildren() const;
/** \copydoc columns */
int getColumns() const;
/** \copydoc lines */
int getLines() const;
protected:
/** \copydoc JKQTMathTextNode::getSizeInternal() */
virtual void getSizeInternal(QPainter& painter, JKQTMathTextEnvironment currentEv, double& width, double& baselineHeight, double& overallHeight, double& strikeoutPos, const JKQTMathTextNodeSize* prevNodeSize=nullptr) override;
/** \copydoc JKQTMathTextNode::setDrawBoxes() */
virtual void setDrawBoxes(bool draw) override;
QVector<QVector<JKQTMathTextNode*> > children;
int columns;
int lines;
};
#endif // JKQTMATHTEXTMATRIXNODE_H