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Add STREAM_FILTER_ALREADY_DECODE

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Svetlana Kulikova
2025-04-10 16:50:50 +03:00
parent 7cd7b03b89
commit 185be63b27
8 changed files with 51 additions and 7 deletions
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27
PdfFile/PdfEditor.cpp
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@ -1627,13 +1627,34 @@ bool CPdfEditor::SplitPages(const int* arrPageIndex, unsigned int unLength, PDFD
pageObj.dictGetValNF(nIndex, &oTemp);
PdfWriter::CObjectBase* pBase = DictToCDictObject2(&oTemp, pDoc, xref, &m_mObjManager, nStartRefID);
pPage->Add(chKey, pBase);
if (strcmp("Contents", chKey) == 0)
{
if (pBase->GetType() == PdfWriter::object_type_ARRAY)
{
PdfWriter::CArrayObject* pArr = (PdfWriter::CArrayObject*)pBase;
for (int j = 0; j < pArr->GetCount(); ++j)
{
pBase = pArr->Get(j);
if (pBase->GetType() == PdfWriter::object_type_DICT)
{
PdfWriter::CDictObject* pDict = (PdfWriter::CDictObject*)pBase;
if (pDict->Get("Filter"))
pDict->SetFilter(STREAM_FILTER_ALREADY_DECODE);
}
}
}
else if (pBase->GetType() == PdfWriter::object_type_DICT)
{
PdfWriter::CDictObject* pDict = (PdfWriter::CDictObject*)pBase;
if (pDict->Get("Filter"))
pDict->SetFilter(STREAM_FILTER_ALREADY_DECODE);
}
}
oTemp.free();
}
pPage->Fix();
if (m_nMode == Mode::WriteAppend)
{
// pPage->AddContents(); // TODO pPage->AddContents чтобы можно было дописать изменения, если понадобится
}
pDoc->FixEditPage(pPage);
else
m_pWriter->SetNeedAddHelvetica(false); // TODO дописывает шрифт для адекватного редактирования Adobe pdf без текст. Убрать при реализации map шрифтов
pageObj.free();