table of contents
conflicting packages
QwtRichTextEngine(3) | Qwt User's Guide | QwtRichTextEngine(3) |
NAME¶
QwtRichTextEngine -A text engine for Qt rich texts.
SYNOPSIS¶
#include <qwt_text_engine.h>
Inherits QwtTextEngine.
Public Member Functions¶
QwtRichTextEngine ()
Constructor. virtual double heightForWidth (const QFont &font, int flags, const QString &text, double width) const
virtual QSizeF textSize (const QFont &font, int flags, const QString &text) const
virtual void draw (QPainter *painter, const QRectF &rect, int flags, const QString &text) const
virtual bool mightRender (const QString &) const
virtual void textMargins (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const
Additional Inherited Members¶
Detailed Description¶
A text engine for Qt rich texts.QwtRichTextEngine renders Qt rich texts using the classes of the Scribe framework of Qt.
Member Function Documentation¶
void QwtRichTextEngine::draw (QPainter *painter, const QRectF &rect, intflags, const QString &text) const [virtual]¶
Draw the text in a clipping rectangleParameters:
painter Painter
rect Clipping rectangle
flags Bitwise OR of the flags like in for QPainter::drawText()
text Text to be rendered
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, intflags, const QString &text, doublewidth) const [virtual]¶
Find the height for a given widthParameters:
font Font of the text
flags Bitwise OR of the flags used like in QPainter::drawText()
text Text to be rendered
width Width
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 engineParameters:
text Text to be tested
Returns:
Qt::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 textsParameters:
left Return 0
right Return 0
top Return 0
bottom Return 0
right Return 0
top Return 0
bottom Return 0
Implements QwtTextEngine.
QSizeF QwtRichTextEngine::textSize (const QFont &font, intflags, const QString &text) const [virtual]¶
Returns the size, that is needed to render textParameters:
font Font of the text
flags Bitwise OR of the flags used like in QPainter::drawText()
text Text to be rendered
flags Bitwise OR of the flags used like in QPainter::drawText()
text Text to be rendered
Returns:
Caluclated size
Implements QwtTextEngine.
Author¶
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