Qwt User's Guide: qwt_mathml_text_engine.h Source File

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# qwt_mathml_text_engine.h

    00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
    00002  * Qwt Widget Library
    00003  * Copyright (C) 1997   Josef Wilgen
    00004  * Copyright (C) 2003   Uwe Rathmann
    00005  *
    00006  * This library is free software; you can redistribute it and/or
    00007  * modify it under the terms of the Qwt License, Version 1.0
    00008  *****************************************************************************/
    00009
    00010 // vim: expandtab
    00011
    00012 #ifndef QWT_MATHML_TEXT_ENGINE_H
    00013 #define QWT_MATHML_TEXT_ENGINE_H 1
    00014
    00015 #if QT_VERSION >= 0x040000
    00016
    00017 #include "qwt_text_engine.h"
    00018
    00039 class QWT_EXPORT QwtMathMLTextEngine: public QwtTextEngine
    00040 {
    00041 public:
    00042     QwtMathMLTextEngine();
    00043     virtual ~QwtMathMLTextEngine();
    00044
    00045     virtual int heightForWidth(const QFont &font, int flags,
    00046         const QString &text, int width) const;
    00047
    00048     virtual QSize textSize(const QFont &font, int flags,
    00049         const QString &text) const;
    00050
    00051     virtual void draw(QPainter *painter, const QRect &rect,
    00052         int flags, const QString &text) const;
    00053
    00054     virtual bool mightRender(const QString &) const;
    00055
    00056     virtual void textMargins(const QFont &, const QString &,
    00057         int &left, int &right, int &top, int &bottom) const;
    00058 };
    00059
    00060 #endif // QT_VERSION >= 0x040000
    00061
    00062 #endif