QwtRichTextEngine Class Reference

Inheritance diagram for QwtRichTextEngine:

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Collaboration diagram for QwtRichTextEngine:

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List of all members.

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 150 of file qwt_text_engine.h.

Public Member Functions

 QwtRichTextEngine ()
virtual int heightForWidth (const QFont &font, int flags, const QString &text, int width) const
virtual QSize textSize (const QFont &font, int flags, const QString &text) const
virtual void draw (QPainter *painter, const QRect &rect, int flags, const QString &text) const
virtual bool mightRender (const QString &) const
virtual void textMargins (const QFont &, const QString &, int &left, int &right, int &top, int &bottom) const


Constructor & Destructor Documentation

QwtRichTextEngine::QwtRichTextEngine (  ) 

Constructor.

Definition at line 277 of file qwt_text_engine.cpp.


Member Function Documentation

int QwtRichTextEngine::heightForWidth ( const QFont &  font,
int  flags,
const QString &  text,
int  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.

Definition at line 291 of file qwt_text_engine.cpp.

QSize 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.

Definition at line 316 of file qwt_text_engine.cpp.

void QwtRichTextEngine::draw ( QPainter *  painter,
const QRect &  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.

Definition at line 387 of file qwt_text_engine.cpp.

References QwtPainter::drawSimpleRichText().

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.

Definition at line 413 of file qwt_text_engine.cpp.

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

Return margins around the texts

Parameters:
left Return 0
right Return 0
top Return 0
bottom Return 0

Implements QwtTextEngine.

Definition at line 430 of file qwt_text_engine.cpp.


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