qwt_mathml_text_engine.h
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2003 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
// vim: expandtab
#ifndef QWT_MATHML_TEXT_ENGINE_H
#define QWT_MATHML_TEXT_ENGINE_H 1
#include "qwt_text_engine.h"
class QWT_EXPORT QwtMathMLTextEngine: public QwtTextEngine
{
public:
QwtMathMLTextEngine();
virtual ~QwtMathMLTextEngine();
virtual double heightForWidth( const QFont &font, int flags,
const QString &text, double width ) const;
virtual QSizeF textSize( const QFont &font, int flags,
const QString &text ) const;
virtual void draw( QPainter *painter, const QRectF &rect,
int flags, const QString &text ) const;
virtual bool mightRender( const QString & ) const;
virtual void textMargins( const QFont &, const QString &,
double &left, double &right, double &top, double &bottom ) const;
};
#endif
QwtTextEngine::mightRender
virtual bool mightRender(const QString &text) const =0
QwtTextEngine::draw
virtual void draw(QPainter *painter, const QRectF &rect, int flags, const QString &text) const =0
QwtMathMLTextEngine
Text Engine for the MathML renderer of the Qt solutions package.
Definition: qwt_mathml_text_engine.h:32
QwtTextEngine::textMargins
virtual void textMargins(const QFont &font, const QString &text, double &left, double &right, double &top, double &bottom) const =0
QwtTextEngine
Abstract base class for rendering text strings.
Definition: qwt_text_engine.h:35
QwtTextEngine::heightForWidth
virtual double heightForWidth(const QFont &font, int flags, const QString &text, double width) const =0
QwtTextEngine::textSize
virtual QSizeF textSize(const QFont &font, int flags, const QString &text) const =0