mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 02:25:50 +08:00
98 lines
4.9 KiB
C++
98 lines
4.9 KiB
C++
/*
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Copyright (c) 2008-2022 Jan W. Krieger (<jan@jkrieger.de>)
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with contributions from: Razi Alavizadeh
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This software is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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This program 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
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GNU Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef JKQTMATHTEXTDECORATEDNODE_H
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#define JKQTMATHTEXTDECORATEDNODE_H
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#include "jkqtmathtext/jkqtmathtext_imexport.h"
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#include "jkqtmathtext/jkqtmathtexttools.h"
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#include "jkqtmathtext/nodes/jkqtmathtextnode.h"
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#include <QPainter>
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class JKQTMathText; // forward
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// JKQTMATHTEXT_LIB_EXPORT
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/** \brief subclass representing a decorated text m (e.g. \c \\vec \c \\hat ...) node
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* \ingroup jkqtmathtext_items
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*
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* \image html jkqtmathtext/decoration_sizing.png
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*
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*/
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class JKQTMATHTEXT_LIB_EXPORT JKQTMathTextDecoratedNode: public JKQTMathTextSingleChildNode {
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public:
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/** \brief types of decoration available in a JKQTMathTextDecoratedNode
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*/
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enum DecorationType {
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MTDvec, /*!< \brief vector arrow over block \image html jkqtmathtext/MTDvec.png */
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MTDhat, /*!< \brief small hat over block \image html jkqtmathtext/MTDhat.png */
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MTDwidehat, /*!< \brief full-width hat over block \image html jkqtmathtext/MTDwidehat.png */
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MTDcheck, /*!< \brief small v over block \image html jkqtmathtext/MTDcheck.png */
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MTDwidecheck, /*!< \brief full-width v over block \image html jkqtmathtext/MTDwidecheck.png */
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MTDbreve, /*!< \brief small tilde over block \image html jkqtmathtext/MTDbreve.png */
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MTDocirc, /*!< \brief single circle over block \image html jkqtmathtext/MTDocirc.png */
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MTDdot, /*!< \brief single dot over block \image html jkqtmathtext/MTDvec.png */
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MTDddot, /*!< \brief double dot over block \image html jkqtmathtext/MTDddot.png */
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MTDbar, /*!< \brief bar over block \image html jkqtmathtext/MTDbar.png */
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MTDarrow, /*!< \brief arrow over block \image html jkqtmathtext/MTDarrow.png */
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MTDoverline, /*!< \brief overline over block \image html jkqtmathtext/MTDoverline.png */
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MTDdoubleoverline, /*!< \brief double overline over block \image html jkqtmathtext/MTDdoubleoverline.png */
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MTDunderline, /*!< \brief underline under block \image html jkqtmathtext/MTDunderline.png */
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MTDdoubleunderline, /*!< \brief double underline under block \image html jkqtmathtext/MTDdoubleunderline.png */
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MTDtilde, /*!< \brief small tilde over block \image html jkqtmathtext/MTDtilde.png */
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MTDwidetilde, /*!< \brief full width tilde over block \image html jkqtmathtext/MTDwidetilde.png */
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MTDcancel, /*!< \brief cancel text with sloped line \image html jkqtmathtext/MTDcancel.png */
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MTDbcancel, /*!< \brief cancel text with backward sloped line \image html jkqtmathtext/MTDbcancel.png */
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MTDxcancel, /*!< \brief cancel text with X \image html jkqtmathtext/MTDxcancel.png */
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MTDstrike /*!< \brief strikethrough text \image html jkqtmathtext/MTDstrike.png */
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};
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/** \brief convert a DecorationType into a string
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*/
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static QString DecorationType2String(DecorationType mode);
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JKQTMathTextDecoratedNode(JKQTMathText* parent, DecorationType decoration, JKQTMathTextNode* child);
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virtual ~JKQTMathTextDecoratedNode() override;
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/** \copydoc JKQTMathTextNode::draw() */
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virtual double draw(QPainter& painter, double x, double y, JKQTMathTextEnvironment currentEv, const JKQTMathTextNodeSize* prevNodeSize=nullptr) override;
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/** \copydoc JKQTMathTextNode::toHtml() */
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virtual bool toHtml(QString& html, JKQTMathTextEnvironment currentEv, JKQTMathTextEnvironment defaultEv) override;
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/** \copydoc JKQTMathTextNode::getTypeName() */
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virtual QString getTypeName() const override ;
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/** \copydoc decoration */
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DecorationType getDecoration() const;
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protected:
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/** \copydoc JKQTMathTextNode::getSizeInternal() */
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virtual void getSizeInternal(QPainter& painter, JKQTMathTextEnvironment currentEv, double& width, double& baselineHeight, double& overallHeight, double& strikeoutPos, const JKQTMathTextNodeSize* prevNodeSize=nullptr) override;
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/** \brief type of decoration that is added to the child node */
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DecorationType decoration;
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};
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#endif // JKQTMATHTEXTDECORATEDNODE_H
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