QwtRichTextEngine Class Reference

#include <qwt_text_engine.h>

Inherits QwtTextEngine.

List of all members.

Public Member Functions
virtual void	draw (QPainter *painter, const QRectF &rect, int flags, const QString &text) const
virtual double	heightForWidth (const QFont &font, int flags, const QString &text, double width) const
virtual bool	mightRender (const QString &) const
	QwtRichTextEngine ()
virtual void	textMargins (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const
virtual QSizeF	textSize (const QFont &font, int flags, const QString &text) const

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Detailed Description

A text engine for Qt rich texts.

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

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Constructor & Destructor Documentation

QwtRichTextEngine::QwtRichTextEngine

(

)

Constructor.

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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:

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

Implements QwtTextEngine.

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

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.

bool QwtRichTextEngine::mightRender

(

const QString &

text

)

const [virtual]

Test if a string can be rendered by this text engine

Parameters:

text	Text to be tested

Returns:

QStyleSheet::mightBeRichText(text);

Implements QwtTextEngine.

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

Return margins around the texts

Parameters:

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

Implements QwtTextEngine.

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

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:

Caluclated size

Implements QwtTextEngine.