fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Copying text to clipboard

Browse Source
This commit is contained in:
Jakub Melka
2020-01-26 17:48:38 +01:00
parent 12b2f44619
commit 0bc64494fd
4 changed files with 103 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
PdfForQtLib/sources/pdftextlayout.cpp
View File

@ -483,6 +483,33 @@ PDFTextSelection PDFTextLayout::createTextSelection(PDFInteger pageIndex, const
return selection;
}
QString PDFTextLayout::getTextFromSelection(PDFTextSelection::iterator itBegin, PDFTextSelection::iterator itEnd, PDFInteger pageIndex) const
{
QStringList text;
if (itBegin != itEnd)
{
PDFTextFlows flows = PDFTextFlow::createTextFlows(*this, PDFTextFlow::RemoveSoftHyphen, pageIndex);
Q_ASSERT(flows.size() < 2);
if (!flows.empty())
{
const PDFTextFlow& textFlow = flows.front();
for (auto it = itBegin; it != itEnd; ++it)
{
text << textFlow.getText(it->start, it->end);
}
}
}
return text.join("\n");
}
QString PDFTextLayout::getTextFromSelection(const PDFTextSelection& selection, PDFInteger pageIndex) const
{
return getTextFromSelection(selection.begin(pageIndex), selection.end(pageIndex), pageIndex);
}
QDataStream& operator>>(QDataStream& stream, PDFTextLayout& layout)
{
stream >> layout.m_characters;
@ -1083,6 +1110,17 @@ PDFTextSelection::iterator PDFTextSelection::end(PDFInteger pageIndex) const
return std::upper_bound(m_items.cbegin(), m_items.end(), item);
}
PDFTextSelection::iterator PDFTextSelection::nextPageRange(iterator currentPageRange) const
{
auto it = currentPageRange;
while (it != m_items.cend() && it->start.pageIndex == currentPageRange->start.pageIndex)
{
++it;
}
return it;
}
PDFFindResults PDFTextFlow::find(const QString& text, Qt::CaseSensitivity caseSensitivity) const
{
PDFFindResults results;
@ -1133,6 +1171,21 @@ PDFFindResults PDFTextFlow::find(const QRegularExpression& expression) const
return results;
}
QString PDFTextFlow::getText(const PDFCharacterPointer& begin, const PDFCharacterPointer& end) const
{
auto it = std::find(m_characterPointers.cbegin(), m_characterPointers.cend(), begin);
auto itEnd = std::find(m_characterPointers.cbegin(), m_characterPointers.cend(), end);
const std::size_t startIndex = std::distance(m_characterPointers.cbegin(), it);
const std::size_t endIndex = std::distance(m_characterPointers.cbegin(), itEnd);
if (startIndex <= endIndex)
{
return m_text.mid(int(startIndex), int(endIndex - startIndex + 1));
}
return QString();
}
void PDFTextFlow::merge(const PDFTextFlow& next)
{
m_text += next.m_text;