#include <qwt_text_engine.h>
List of all members.
Public Member Functions |
| QwtRichTextEngine () |
virtual void | draw (QPainter *painter, const QRectF &rect, int flags, const QString &text) const |
virtual double | heightForWidth (const QFont &font, int flags, const QString &text, double width) const |
virtual bool | mightRender (const QString &) const |
virtual void | textMargins (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const |
virtual QSizeF | textSize (const QFont &font, int flags, const QString &text) const |
virtual | ~QwtTextEngine () |
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, |
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const QRectF & |
rect, |
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int |
flags, |
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const QString & |
text |
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) |
| const |
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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.
double QwtRichTextEngine::heightForWidth |
( |
const QFont & |
font, |
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int |
flags, |
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const QString & |
text, |
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double |
width |
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) |
| const |
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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 |
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virtual |
Test if a string can be rendered by this text engine
- Parameters:
-
- Returns:
- QStyleSheet::mightBeRichText(text);
Implements QwtTextEngine.
void QwtRichTextEngine::textMargins |
( |
const QFont & |
, |
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const QString & |
, |
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double & |
left, |
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double & |
right, |
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double & |
top, |
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double & |
bottom |
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) |
| const |
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virtual |
Return margins around the texts
- Parameters:
-
left | Return 0 |
right | Return 0 |
top | Return 0 |
bottom | Return 0 |
Implements QwtTextEngine.
QSizeF QwtRichTextEngine::textSize |
( |
const QFont & |
font, |
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int |
flags, |
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const QString & |
text |
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) |
| const |
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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.