qwtplaintextengine(3)
NAME
QwtPlainTextEngine
SYNOPSIS
Inherits QwtTextEngine.
Detailed Description
A text engine for plain texts.
QwtPlainTextEngine renders texts using the basic Qt classes QPainter
and QFontMetrics.
- Definition at line 116 of file qwt_text_engine.h.
- Public Member Functions
- QwtPlainTextEngine ()
virtual ~QwtPlainTextEngine ()
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
- QwtPlainTextEngine::QwtPlainTextEngine ()
- Constructor.
- Definition at line 180 of file qwt_text_engine.cpp.
- QwtPlainTextEngine::~QwtPlainTextEngine () [virtual]
- Destructor.
- Definition at line 186 of file qwt_text_engine.cpp.
Member Function Documentation
- int QwtPlainTextEngine::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 201 of file qwt_text_engine.cpp.
- QSize QwtPlainTextEngine::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 220 of file qwt_text_engine.cpp.
- void QwtPlainTextEngine::draw (QPainter * painter, const QRect & rect, int
- flags, const QString & text) const [virtual] Draw the text in a clipping rectangle.
- A wrapper for QPainter::drawText.
- Parameters:
painter Painter
rect Clipping rectangle
flags Bitwise OR of the flags used like in QPainter::drawText text Text to be rendered - Implements QwtTextEngine.
- Definition at line 259 of file qwt_text_engine.cpp.
- References QwtPainter::drawText().
- bool QwtPlainTextEngine::mightRender (const QString &) const [virtual]
- Test if a string can be rendered by this text engine.
- Returns:
Always true. All texts can be rendered by QwtPlainTextEngine
- Implements QwtTextEngine.
- Definition at line 269 of file qwt_text_engine.cpp.
- void QwtPlainTextEngine::textMargins (const QFont & font, const QString &,
- int & left, int & right, int & top, int & bottom) const [virtual] Return margins around the texts
- Parameters:
font Font of the text
left Return 0
right Return 0
top Return value for the top margin
bottom Return value for the bottom margin - Implements QwtTextEngine.
- Definition at line 239 of file qwt_text_engine.cpp.
Author
- Generated automatically by Doxygen for Qwt User's Guide from the source
code.