table of contents
| QwtPlainTextEngine(3) | Qwt User's Guide | QwtPlainTextEngine(3) |
NAME¶
QwtPlainTextEngine -
SYNOPSIS¶
#include <qwt_text_engine.h>
Inherits QwtTextEngine.
Public Member Functions¶
QwtPlainTextEngine ()
virtual ~QwtPlainTextEngine ()
virtual void draw (QPainter *painter, const QRect &rect, int flags,
const QString &text) const
virtual int heightForWidth (const QFont &font, int flags, const
QString &text, int width) const
virtual bool mightRender (const QString &) const
virtual void textMargins (const QFont &, const QString &, int
&left, int &right, int &top, int &bottom) const
virtual QSize textSize (const QFont &font, int flags, const QString
&text) const
Additional Inherited Members¶
Detailed Description¶
A text engine for plain texts.
QwtPlainTextEngine renders texts using the basic Qt classes QPainter and QFontMetrics.
Member Function Documentation¶
void QwtPlainTextEngine::draw (QPainter *painter, const QRect &rect, intflags, const QString &text) const [virtual]¶
Draw the text in a clipping rectangle. A wrapper for QPainter::drawText.
Parameters:
rect Clipping rectangle
flags Bitwise OR of the flags used like in QPainter::drawText
text Text to be rendered
Implements QwtTextEngine.
int QwtPlainTextEngine::heightForWidth (const QFont &font, intflags, const QString &text, intwidth) const [virtual]¶
Find the height for a given width
Parameters:
flags Bitwise OR of the flags used like in QPainter::drawText
text Text to be rendered
width Width
Returns:
Implements QwtTextEngine.
bool QwtPlainTextEngine::mightRender (const QString &) const [virtual]¶
Test if a string can be rendered by this text engine.
Returns:
Implements QwtTextEngine.
void QwtPlainTextEngine::textMargins (const QFont &font, 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 value for the top margin
bottom Return value for the bottom margin
Implements QwtTextEngine.
QSize QwtPlainTextEngine::textSize (const QFont &font, intflags, const QString &text) const [virtual]¶
Returns the size, that is needed to render text
Parameters:
flags Bitwise OR of the flags used like in QPainter::drawText
text Text to be rendered
Returns:
Implements QwtTextEngine.
Author¶
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| Tue Nov 20 2012 | Version 5.2.3 |