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 override
virtual QSizeF textSize (const QFont &font, int flags, const QString &text) const override
virtual void draw (QPainter *, const QRectF &rect, int flags, const QString &text) const override
virtual bool mightRender (const QString &) const override
virtual void textMargins (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const override

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.

Definition at line 147 of file qwt_text_engine.h.

Member Function Documentation

void QwtRichTextEngine::draw (QPainter * painter, const QRectF & rect, int flags, const QString & text) const [override], [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.

Definition at line 305 of file qwt_text_engine.cpp.

double QwtRichTextEngine::heightForWidth (const QFont & font, int flags, const QString & text, double width) const [override], [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 262 of file qwt_text_engine.cpp.

bool QwtRichTextEngine::mightRender (const QString & text) const [override], [virtual]

Test if a string can be rendered by this text engine

Parameters

text Text to be tested

Returns

Qt::mightBeRichText(text);

Implements QwtTextEngine.

Definition at line 331 of file qwt_text_engine.cpp.

void QwtRichTextEngine::textMargins (const QFont &, const QString &, double & left, double & right, double & top, double & bottom) const [override], [virtual]

Return margins around the texts

Parameters

left Return 0
right Return 0
top Return 0
bottom Return 0

Implements QwtTextEngine.

Definition at line 344 of file qwt_text_engine.cpp.

QSizeF QwtRichTextEngine::textSize (const QFont & font, int flags, const QString & text) const [override], [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

Calculated size

Implements QwtTextEngine.

Definition at line 281 of file qwt_text_engine.cpp.

Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.

Sun Jul 18 2021

Version 6.2.0