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Use Qt to detect the paper type and name.

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This commit is contained in:
Albert Vaca 2016-10-29 12:39:19 +02:00
parent ff3cc05b6b
commit dd126149d6
1 changed files with 8 additions and 93 deletions
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101
core/document.cpp
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@ -162,103 +162,18 @@ QString DocumentPrivate::pagesSizeString() const
QString DocumentPrivate::namePaperSize(double inchesWidth, double inchesHeight) const
{
// Account for small deviations in paper sizes
static const double marginFactor = 0.03;
static const double lowerBoundFactor = 1.0 - marginFactor;
static const double upperBoundFactor = 1.0 + marginFactor;
const QPrinter::Orientation orientation = inchesWidth > inchesHeight ? QPrinter::Landscape : QPrinter::Portrait;
// enforce portrait mode for further tests
if (inchesWidth > inchesHeight)
qSwap(inchesWidth, inchesHeight);
// Use QPageSize to find which of the predefined paper sizes
// matches best the given paper width and height
QPageSize::PageSizeId paperSize = QPageSize::Custom;
for (int i = 0; i < (int)QPageSize::NPaperSize; ++i)
{
const QPageSize size((QPageSize::PageSizeId)i);
const QSizeF definedPaperSize = size.size(QPageSize::Inch);
const QSize pointsSize(inchesWidth *72.0, inchesHeight*72.0);
const QPageSize::PageSizeId paperSize = QPageSize::id(pointsSize, QPageSize::FuzzyOrientationMatch);
if (inchesWidth > definedPaperSize.width() * lowerBoundFactor && inchesWidth < definedPaperSize.width() * upperBoundFactor
&& inchesHeight > definedPaperSize.height() * lowerBoundFactor && inchesHeight < definedPaperSize.height() * upperBoundFactor)
{
paperSize = (QPageSize::PageSizeId)i;
break;
}
const QString paperName = QPageSize::name(paperSize);
if (orientation == QPrinter::Portrait) {
return i18nc("paper type and orientation (eg: Portrait A4)", "Portrait %0").arg(paperName);
} else {
return i18nc("paper type and orientation (eg: Portrait A4)", "Landscape %0").arg(paperName);
}
// Handle all paper sizes defined in QPageSize,
// return string depending if paper's orientation is landscape or portrait
// TODO We can probably use QPageSize::name in KF5/Qt5 world
switch (paperSize) {
case QPageSize::A0:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A0") : i18nc("paper size", "portrait DIN/ISO A0");
case QPageSize::A1:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A1") : i18nc("paper size", "portrait DIN/ISO A1");
case QPageSize::A2:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A2") : i18nc("paper size", "portrait DIN/ISO A2");
case QPageSize::A3:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A3") : i18nc("paper size", "portrait DIN/ISO A3");
case QPageSize::A4:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A4") : i18nc("paper size", "portrait DIN/ISO A4");
case QPageSize::A5:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A5") : i18nc("paper size", "portrait DIN/ISO A5");
case QPageSize::A6:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A6") : i18nc("paper size", "portrait DIN/ISO A6");
case QPageSize::A7:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A7") : i18nc("paper size", "portrait DIN/ISO A7");
case QPageSize::A8:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A8") : i18nc("paper size", "portrait DIN/ISO A8");
case QPageSize::A9:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO A9") : i18nc("paper size", "portrait DIN/ISO A9");
case QPageSize::B0:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B0") : i18nc("paper size", "portrait DIN/ISO B0");
case QPageSize::B1:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B1") : i18nc("paper size", "portrait DIN/ISO B1");
case QPageSize::B2:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B2") : i18nc("paper size", "portrait DIN/ISO B2");
case QPageSize::B3:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B3") : i18nc("paper size", "portrait DIN/ISO B3");
case QPageSize::B4:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B4") : i18nc("paper size", "portrait DIN/ISO B4");
case QPageSize::B5:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B5") : i18nc("paper size", "portrait DIN/ISO B5");
case QPageSize::B6:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B6") : i18nc("paper size", "portrait DIN/ISO B6");
case QPageSize::B7:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B7") : i18nc("paper size", "portrait DIN/ISO B7");
case QPageSize::B8:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B8") : i18nc("paper size", "portrait DIN/ISO B8");
case QPageSize::B9:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B9") : i18nc("paper size", "portrait DIN/ISO B9");
case QPageSize::B10:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DIN/ISO B10") : i18nc("paper size", "portrait DIN/ISO B10");
case QPageSize::Letter:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape letter") : i18nc("paper size", "portrait letter");
case QPageSize::Legal:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape legal") : i18nc("paper size", "portrait legal");
case QPageSize::Executive:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape executive") : i18nc("paper size", "portrait executive");
case QPageSize::C5E:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape C5E") : i18nc("paper size", "portrait C5E");
case QPageSize::Comm10E:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape Comm10E") : i18nc("paper size", "portrait Comm10E");
case QPageSize::DLE:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape DLE") : i18nc("paper size", "portrait DLE");
case QPageSize::Folio:
return orientation == QPrinter::Landscape ? i18nc("paper size", "landscape folio") : i18nc("paper size", "portrait folio");
case QPageSize::Tabloid:
case QPageSize::Ledger:
/// Ledger and Tabloid are the same, just rotated by 90 degrees
return orientation == QPrinter::Landscape ? i18nc("paper size", "ledger") : i18nc("paper size", "tabloid");
default: // TODO add new strings on master if we don't merge KF5 first
case QPageSize::Custom:
return orientation == QPrinter::Landscape ? i18nc("paper size", "unknown landscape paper size") : i18nc("paper size", "unknown portrait paper size");
}
qCWarning(OkularCoreDebug) << "PaperSize" << paperSize << "has not been covered";
return QString();
}
QString DocumentPrivate::localizedSize(const QSizeF &size) const