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Jakub Melka
2018-12-26 18:00:17 +01:00
parent 5db77f810a
commit 9239d663e6
7 changed files with 363 additions and 2 deletions
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38
PdfForQtLib/sources/pdfdocument.cpp
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@ -192,4 +192,42 @@ QString PDFDocumentDataLoaderDecorator::readTextString(const PDFObject& object,
return defaultValue;
}
QRectF PDFDocumentDataLoaderDecorator::readRectangle(const PDFObject& object, const QRectF& defaultValue) const
{
const PDFObject& dereferencedObject = m_document->getObject(object);
if (dereferencedObject.isArray())
{
const PDFArray* array = dereferencedObject.getArray();
if (array->getCount() == 4)
{
std::array<PDFReal, 4> items;
for (size_t i = 0; i < 4; ++i)
{
const PDFObject& object = m_document->getObject(array->getItem(i));
if (object.isReal())
{
items[i] = object.getReal();
}
else if (object.isInt())
{
items[i] = object.getInteger();
}
else
{
return defaultValue;
}
}
const PDFReal xMin = qMin(items[0], items[2]);
const PDFReal xMax = qMax(items[0], items[2]);
const PDFReal yMin = qMin(items[1], items[3]);
const PDFReal yMax = qMax(items[1], items[3]);
return QRectF(xMin, yMin, xMax - xMin, yMax - yMin);
}
}
return defaultValue;
}
} // namespace pdf