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Tool for text selection (first part)

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Jakub Melka
2020-01-25 17:36:25 +01:00
parent 7ad4c46124
commit 95f6135482
15 changed files with 911 additions and 14 deletions
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25
PdfForQtLib/sources/pdfdrawspacecontroller.cpp
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@ -784,6 +784,31 @@ std::vector<PDFInteger> PDFDrawWidgetProxy::getPagesIntersectingRect(QRect rect)
return pages;
}
PDFInteger PDFDrawWidgetProxy::getPageUnderPoint(QPoint point, QPointF* pagePoint) const
{
// Iterate trough pages, place them and test, if they intersects with rectangle
for (const LayoutItem& item : m_layout.items)
{
// The offsets m_horizontalOffset and m_verticalOffset are offsets to the
// topleft point of the block. But block maybe doesn't start at (0, 0),
// so we must also use translation from the block beginning.
QRect placedRect = item.pageRect.translated(m_horizontalOffset - m_layout.blockRect.left(), m_verticalOffset - m_layout.blockRect.top());
if (placedRect.contains(point))
{
if (pagePoint)
{
const PDFPage* page = m_controller->getDocument()->getCatalog()->getPage(item.pageIndex);
QMatrix matrix = PDFRenderer::createPagePointToDevicePointMatrix(page, placedRect).inverted();
*pagePoint = matrix.map(point);
}
return item.pageIndex;
}
}
return -1;
}
QRect PDFDrawWidgetProxy::getPagesIntersectingRectBoundingBox(QRect rect) const
{
QRect resultRect;