Public Member Functions | Private Member Functions | List of all members
QwtRichTextEngine Class Reference

A text engine for Qt rich texts. More...

#include <qwt_text_engine.h>

Inheritance diagram for QwtRichTextEngine:
Inheritance graph
[legend]

Public Member Functions

virtual void draw (QPainter *, const QRectF &rect, int flags, const QString &text) const QWT_OVERRIDE
 
virtual double heightForWidth (const QFont &font, int flags, const QString &text, double width) const QWT_OVERRIDE
 
virtual bool mightRender (const QString &) const QWT_OVERRIDE
 
 QwtRichTextEngine ()
 Constructor. More...
 
virtual void textMargins (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const QWT_OVERRIDE
 
virtual QSizeF textSize (const QFont &font, int flags, const QString &text) const QWT_OVERRIDE
 
- Public Member Functions inherited from QwtTextEngine
virtual ~QwtTextEngine ()
 Destructor. More...
 

Private Member Functions

QString taggedText (const QString &, int flags) const
 

Additional Inherited Members

- Protected Member Functions inherited from QwtTextEngine
 QwtTextEngine ()
 Constructor. More...
 

Detailed Description

A text engine for Qt rich texts.

QwtRichTextEngine renders Qt rich texts using the classes of the Scribe framework of Qt.

Definition at line 147 of file qwt_text_engine.h.

Constructor & Destructor Documentation

QwtRichTextEngine::QwtRichTextEngine ( )

Constructor.

Definition at line 248 of file qwt_text_engine.cpp.

Member Function Documentation

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

Draw the text in a clipping rectangle

Parameters
painterPainter
rectClipping rectangle
flagsBitwise OR of the flags like in for QPainter::drawText()
textText to be rendered

Implements QwtTextEngine.

Definition at line 305 of file qwt_text_engine.cpp.

double QwtRichTextEngine::heightForWidth ( const QFont &  font,
int  flags,
const QString &  text,
double  width 
) const
virtual

Find the height for a given width

Parameters
fontFont of the text
flagsBitwise OR of the flags used like in QPainter::drawText()
textText to be rendered
widthWidth
Returns
Calculated height

Implements QwtTextEngine.

Definition at line 262 of file qwt_text_engine.cpp.

bool QwtRichTextEngine::mightRender ( const QString &  text) const
virtual

Test if a string can be rendered by this text engine

Parameters
textText to be tested
Returns
Qt::mightBeRichText(text);

Implements QwtTextEngine.

Definition at line 331 of file qwt_text_engine.cpp.

QString QwtRichTextEngine::taggedText ( const QString &  text,
int  flags 
) const
private

Wrap text into

tags according flags

Parameters
textText
flagsBitwise OR of the flags like in for QPainter::drawText()
Returns
Tagged text

Definition at line 320 of file qwt_text_engine.cpp.

void QwtRichTextEngine::textMargins ( const QFont &  ,
const QString &  ,
double &  left,
double &  right,
double &  top,
double &  bottom 
) const
virtual

Return margins around the texts

Parameters
leftReturn 0
rightReturn 0
topReturn 0
bottomReturn 0

Implements QwtTextEngine.

Definition at line 344 of file qwt_text_engine.cpp.

QSizeF QwtRichTextEngine::textSize ( const QFont &  font,
int  flags,
const QString &  text 
) const
virtual

Returns the size, that is needed to render text

Parameters
fontFont of the text
flagsBitwise OR of the flags used like in QPainter::drawText()
textText to be rendered
Returns
Calculated size

Implements QwtTextEngine.

Definition at line 281 of file qwt_text_engine.cpp.


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


plotjuggler
Author(s): Davide Faconti
autogenerated on Sun Dec 6 2020 04:02:50