float FontDescription::effectiveFontSize() const {
// Ensure that the effective precision matches the font-cache precision.
// This guarantees that the same precision is used regardless of cache status.
float computedOrAdjustedSize =
hasSizeAdjust() ? adjustedSize() : computedSize();
return floorf(computedOrAdjustedSize * FontCacheKey::precisionMultiplier()) /
FontCacheKey::precisionMultiplier();
}
void paintEvent(QPaintEvent *)
{
QRect pageRect;
QSizeF adjustedSize(m_size);
adjustedSize.scale(width()-10, height()-10, Qt::KeepAspectRatio);
pageRect = QRect(QPoint(0,0), adjustedSize.toSize());
pageRect.moveCenter(rect().center());
qreal width_factor = pageRect.width() / m_size.width();
qreal height_factor = pageRect.height() / m_size.height();
int leftSize = qRound(m_left*width_factor);
int topSize = qRound(m_top*height_factor);
int rightSize = qRound(m_right*width_factor);
int bottomSize = qRound(m_bottom * height_factor);
QRect marginRect(pageRect.x()+leftSize,
pageRect.y()+topSize,
pageRect.width() - (leftSize+rightSize+1),
pageRect.height() - (topSize+bottomSize+1));
QPainter p(this);
QColor shadow(palette().mid().color());
for (int i=1; i<6; ++i) {
shadow.setAlpha(180-i*30);
QRect offset(pageRect.adjusted(i, i, i, i));
p.setPen(shadow);
p.drawLine(offset.left(), offset.bottom(), offset.right(), offset.bottom());
p.drawLine(offset.right(), offset.top(), offset.right(), offset.bottom()-1);
}
p.fillRect(pageRect, palette().light());
if (marginRect.isValid()) {
p.setPen(QPen(palette().color(QPalette::Dark), 0, Qt::DotLine));
p.drawRect(marginRect);
marginRect.adjust(2, 2, -1, -1);
p.setClipRect(marginRect);
QFont font;
font.setPointSizeF(font.pointSizeF()*0.25);
p.setFont(font);
p.setPen(palette().color(QPalette::Dark));
QString text(QLatin1String("Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi."));
for (int i=0; i<3; ++i)
text += text;
p.drawText(marginRect, Qt::TextWordWrap|Qt::AlignVCenter, text);
}
}
