QwtRichTextEngine Class Reference

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

#include <qwt_text_engine.h>

Inheritance diagram for QwtRichTextEngine:

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

Additional Inherited Members
Protected Member Functions inherited from QwtTextEngine
	QwtTextEngine ()
	Constructor.

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::QwtRichTextEngine

(

)

Constructor.

Definition at line 248 of file qwt_text_engine.cpp.

Member Function Documentation

draw()

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

overridevirtual

Draw the text in a clipping rectangle

Parameters

painter	Painter
rect	Clipping rectangle
flags	Bitwise OR of the flags like in for QPainter::drawText()
text	Text to be rendered

Implements QwtTextEngine.

Definition at line 305 of file qwt_text_engine.cpp.

heightForWidth()

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

overridevirtual

Find the height for a given width

Parameters

font	Font of the text
flags	Bitwise OR of the flags used like in QPainter::drawText()
text	Text to be rendered
width	Width

Returns

Calculated height

Implements QwtTextEngine.

Definition at line 262 of file qwt_text_engine.cpp.

mightRender()

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

overridevirtual

Test if a string can be rendered by this text engine

Parameters

text	Text to be tested

Returns

Qt::mightBeRichText(text);

Implements QwtTextEngine.

Definition at line 331 of file qwt_text_engine.cpp.

textMargins()

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

overridevirtual

Return margins around the texts

Parameters

left	Return 0
right	Return 0
top	Return 0
bottom	Return 0

Implements QwtTextEngine.

Definition at line 344 of file qwt_text_engine.cpp.

textSize()

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

overridevirtual

Returns the size, that is needed to render text

Parameters

font	Font of the text
flags	Bitwise OR of the flags used like in QPainter::drawText()
text	Text to be rendered

Returns

Calculated size

Implements QwtTextEngine.

Definition at line 281 of file qwt_text_engine.cpp.