QwtRichTextEngine Class Reference
A text engine for Qt rich texts. More...
#include <qwt_text_engine.h>
Inheritance diagram for QwtRichTextEngine:
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 |
Detailed Description
A text engine for Qt rich texts.
QwtRichTextEngine renders Qt rich texts using the classes of the Scribe framework of Qt.
Constructor & Destructor Documentation
QwtRichTextEngine::QwtRichTextEngine | ( | ) |
Constructor.
Member Function Documentation
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.
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.
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 & | , | |||
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.
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.
Generated on Wed Sep 2 18:37:27 2009 for Qwt User's Guide by 1.6.1