lyx_mirror/src/frontends/qt2/qfontexample.C

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/**
* \file qfontexample.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
*
* Full author contact details are available in file CREDITS
*/
#include "qfontexample.h"
#include <qpainter.h>
void QFontExample::set(QFont const & font, QString const & text)
{
font_ = font;
text_ = text;
repaint();
}
QSize QFontExample::sizeHint() const
{
QFontMetrics m(font_);
return QSize(m.width(text_) + 10, m.ascent() + m.descent() + 6);
}
void QFontExample::paintEvent(QPaintEvent *)
{
QPainter p;
QFontMetrics m(font_);
p.begin(this);
p.setFont(font_);
p.drawRect(0, 0, width() - 1, height() - 1);
p.drawText(5, 3 + m.ascent(), text_);
p.end();
}