QWT API (English) 7.0.1
Qt Widget Library for Technical Applications - English API Documentation
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Classes | Public Member Functions | List of all members
QwtPlainTextEngine Class Reference

A text engine for plain texts. More...

#include <qwt_text_engine.h>

Inheritance diagram for QwtPlainTextEngine:
QwtTextEngine

Classes

class  PrivateData
 

Public Member Functions

 QwtPlainTextEngine ()
 Constructor .
 
virtual ~QwtPlainTextEngine ()
 Destructor .
 
virtual double heightForWidth (const QFont &font, int flags, const QString &text, double width) const override
 Find the height for a given width.
 
virtual QSizeF textSize (const QFont &font, int flags, const QString &text) const override
 Return the size needed to render text.
 
virtual void draw (QPainter *, const QRectF &rect, int flags, const QString &text) const override
 Draw the text in a clipping rectangle.
 
virtual bool mightRender (const QString &) const override
 Test if a string can be rendered by this text engine.
 
virtual void textMargins (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const override
 Return margins around the texts.
 
- Public Member Functions inherited from QwtTextEngine
virtual ~QwtTextEngine ()
 Destructor .
 

Additional Inherited Members

- Protected Member Functions inherited from QwtTextEngine
 QwtTextEngine ()
 Protected constructor.
 

Detailed Description

A text engine for plain texts.

Constructor & Destructor Documentation

◆ QwtPlainTextEngine()

QwtPlainTextEngine::QwtPlainTextEngine ( )

Constructor .

◆ ~QwtPlainTextEngine()

QwtPlainTextEngine::~QwtPlainTextEngine ( )
virtual

Destructor .

Member Function Documentation

◆ draw()

void QwtPlainTextEngine::draw ( QPainter *  painter,
const QRectF &  rect,
int  flags,
const QString &  text 
) const
overridevirtual

Draw the text in a clipping rectangle.

Implements QwtTextEngine.

◆ heightForWidth()

double QwtPlainTextEngine::heightForWidth ( const QFont &  font,
int  flags,
const QString &  text,
double  width 
) const
overridevirtual

Find the height for a given width.

Implements QwtTextEngine.

◆ mightRender()

bool QwtPlainTextEngine::mightRender ( const QString &  ) const
overridevirtual

Test if a string can be rendered by this text engine.

Implements QwtTextEngine.

◆ textMargins()

void QwtPlainTextEngine::textMargins ( const QFont &  font,
const QString &  ,
double &  left,
double &  right,
double &  top,
double &  bottom 
) const
overridevirtual

Return margins around the texts.

Implements QwtTextEngine.

◆ textSize()

QSizeF QwtPlainTextEngine::textSize ( const QFont &  font,
int  flags,
const QString &  text 
) const
overridevirtual

Return the size needed to render text.

Implements QwtTextEngine.


The documentation for this class was generated from the following files: