bool QPlatformPrintDevice::isValidPageLayout(const QPageLayout &layout, int resolution) const
{
// Check the page size is supported
if (!supportedPageSize(layout.pageSize()).isValid())
return false;
// Check the margins are valid
QMarginsF pointMargins = layout.margins(QPageLayout::Point);
QMarginsF printMargins = printableMargins(layout.pageSize(), layout.orientation(), resolution);
return pointMargins.left() >= printMargins.left()
&& pointMargins.right() >= printMargins.right()
&& pointMargins.top() >= printMargins.top()
&& pointMargins.bottom() >= printMargins.bottom();
}
QDebug operator<<(QDebug dbg, const QPageLayout &layout)
{
QDebugStateSaver saver(dbg);
if (layout.isValid()) {
QString output = QStringLiteral("QPageLayout(%1, %2, l:%3 r:%4 t:%5 b:%6 %7)");
QString units;
switch (layout.units()) {
case QPageLayout::Millimeter:
units = QStringLiteral("mm");
break;
case QPageLayout::Point:
units = QStringLiteral("pt");
break;
case QPageLayout::Inch:
units = QStringLiteral("in");
break;
case QPageLayout::Pica:
units = QStringLiteral("pc");
break;
case QPageLayout::Didot:
units = QStringLiteral("DD");
break;
case QPageLayout::Cicero:
units = QStringLiteral("CC");
break;
}
output = output.arg(layout.pageSize().name())
.arg(layout.orientation() == QPageLayout::Portrait ? QStringLiteral("Portrait") : QStringLiteral("Landscape"))
.arg(layout.margins().left())
.arg(layout.margins().right())
.arg(layout.margins().top())
.arg(layout.margins().bottom())
.arg(units);
dbg.nospace() << output;
} else {
dbg.nospace() << "QPageLayout()";
}
return dbg;
}
