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AudioBook Plugin: Display texts on page

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This commit is contained in:
Jakub Melka
2021-08-22 18:25:24 +02:00
parent 8ccfbe291d
commit 4cb077f75e
13 changed files with 513 additions and 14 deletions
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47
Pdf4QtLib/sources/pdfdocumenttextflow.cpp
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@ -798,6 +798,11 @@ void PDFDocumentTextFlowEditor::setSelectionActive(bool active)
}
}
void PDFDocumentTextFlowEditor::select(size_t index, bool select)
{
getEditedItem(index)->editedItemFlags.setFlag(Selected, select);
}
void PDFDocumentTextFlowEditor::deselect()
{
for (auto& item : m_editedTextFlow)
@ -820,6 +825,7 @@ void PDFDocumentTextFlowEditor::clear()
{
m_originalTextFlow = PDFDocumentTextFlow();
m_editedTextFlow.clear();
m_pageIndicesMapping.clear();
}
void PDFDocumentTextFlowEditor::setText(const QString& text, size_t index)
@ -834,6 +840,11 @@ bool PDFDocumentTextFlowEditor::isSelectionEmpty() const
return std::all_of(m_editedTextFlow.cbegin(), m_editedTextFlow.cend(), [](const auto& item) { return !item.editedItemFlags.testFlag(Selected); });
}
bool PDFDocumentTextFlowEditor::isSelectionModified() const
{
return std::any_of(m_editedTextFlow.cbegin(), m_editedTextFlow.cend(), [](const auto& item) { return item.editedItemFlags.testFlag(Selected) && item.editedItemFlags.testFlag(Modified); });
}
void PDFDocumentTextFlowEditor::selectByRectangle(QRectF rectangle)
{
for (auto& item : m_editedTextFlow)
@ -882,6 +893,40 @@ void PDFDocumentTextFlowEditor::selectByPageIndices(const pdf::PDFClosedInterval
}
}
void PDFDocumentTextFlowEditor::restoreOriginalTexts()
{
for (auto& item : m_editedTextFlow)
{
if (item.editedItemFlags.testFlag(Selected))
{
item.text = m_originalTextFlow.getItem(item.originalIndex)->text;
item.editedItemFlags.setFlag(Modified, false);
}
}
}
PDFDocumentTextFlowEditor::PageIndicesMappingRange PDFDocumentTextFlowEditor::getItemsForPageIndex(PDFInteger pageIndex) const
{
auto comparator = [](const auto& l, const auto& r)
{
return l.first < r.first;
};
return std::equal_range(m_pageIndicesMapping.cbegin(), m_pageIndicesMapping.cend(), std::make_pair(pageIndex, size_t(0)), comparator);
}
void PDFDocumentTextFlowEditor::createPageMapping()
{
m_pageIndicesMapping.clear();
m_pageIndicesMapping.reserve(m_editedTextFlow.size());
for (size_t i = 0; i < m_editedTextFlow.size(); ++i)
{
m_pageIndicesMapping.emplace_back(m_editedTextFlow[i].pageIndex, i);
}
std::sort(m_pageIndicesMapping.begin(), m_pageIndicesMapping.end());
}
void PDFDocumentTextFlowEditor::createEditedFromOriginalTextFlow()
{
const size_t count = m_originalTextFlow.getSize();
@ -902,6 +947,8 @@ void PDFDocumentTextFlowEditor::createEditedFromOriginalTextFlow()
editedItem.editedItemFlags = None;
m_editedTextFlow.emplace_back(std::move(editedItem));
}
createPageMapping();
}
void PDFDocumentTextFlowEditor::updateModifiedFlag(size_t index)