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Issue #24: Text selection and table selection bug

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This commit is contained in:
Jakub Melka
2022-08-09 13:25:25 +02:00
parent ae5e2fa9cd
commit b8ca3833bd
4 changed files with 25 additions and 40 deletions
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16
Pdf4QtLib/sources/pdftextlayout.cpp
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@ -314,7 +314,7 @@ bool PDFTextLayout::isHoveringOverTextBlock(const QPointF& point) const
return false;
}
PDFTextSelection PDFTextLayout::createTextSelection(PDFInteger pageIndex, const QPointF& point1, const QPointF& point2, QColor selectionColor)
PDFTextSelection PDFTextLayout::createTextSelection(PDFInteger pageIndex, const QPointF& point1, const QPointF& point2, QColor selectionColor, bool strictSelection)
{
PDFTextSelection selection;
@ -374,12 +374,12 @@ PDFTextSelection PDFTextLayout::createTextSelection(PDFInteger pageIndex, const
QRectF boundingBoxPathBBRect = boundingBoxPath.controlPointRect();
// If start point is above the text block, move start point to the left.
if (boundingBoxPathBBRect.bottom() < pointA.y())
if (!strictSelection && boundingBoxPathBBRect.bottom() < pointA.y())
{
pointA.setX(boundingBoxPathBBRect.left());
isTopPointAboveText = true;
}
if (boundingBoxPathBBRect.top() > pointB.y())
if (!strictSelection && boundingBoxPathBBRect.top() > pointB.y())
{
pointB.setX(boundingBoxPathBBRect.right());
isBottomPointBelowText = true;
@ -399,6 +399,16 @@ PDFTextSelection PDFTextLayout::createTextSelection(PDFInteger pageIndex, const
for (size_t lineId = 0, linesCount = lines.size(); lineId < linesCount; ++lineId)
{
const PDFTextLine& line = lines[lineId];
QRectF lineBoundingRect = line.getBoundingBox().boundingRect();
// We skip lines, which are not in the range (pointB.y(), pointA.y),
// i.e. are above or below.
if (lineBoundingRect.bottom() < pointB.y() ||
lineBoundingRect.top() > pointA.y())
{
continue;
}
const TextCharacters& characters = line.getCharacters();
for (size_t characterId = 0, characterCount = characters.size(); characterId < characterCount; ++characterId)
{