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Create MergePages

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This commit is contained in:
Svetlana Kulikova
2025-02-18 16:00:57 +03:00
parent 229b263a9f
commit 9f3ab7cc29
7 changed files with 204 additions and 156 deletions
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49
PdfFile/PdfFile.cpp
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@ -165,10 +165,6 @@ bool CPdfFile::AddPage(int nPageIndex)
return false;
return m_pInternal->pEditor->AddPage(nPageIndex);
}
bool CPdfFile::SplitPages(const std::vector<int>& arrPageIndex)
{
return SplitPages(arrPageIndex.data(), arrPageIndex.size());
}
bool CPdfFile::SplitPages(const int* arrPageIndex, unsigned int unLength)
{
if (!m_pInternal->pEditor)
@ -179,15 +175,46 @@ bool CPdfFile::SplitPages(const int* arrPageIndex, unsigned int unLength)
if (!m_pInternal->pWriter)
m_pInternal->pWriter = new CPdfWriter(m_pInternal->pAppFonts, false, this);
m_pInternal->pEditor = new CPdfEditor(m_pInternal->pReader, m_pInternal->pWriter, arrPageIndex, unLength);
m_pInternal->pEditor = new CPdfEditor(m_pInternal->pReader, m_pInternal->pWriter);
if (m_pInternal->pEditor->GetError() != 0)
return false;
}
bool bRes = true;
for (unsigned int i = 0; i < unLength; ++i)
bRes &= m_pInternal->pEditor->SplitPage(arrPageIndex[i]);
if (bRes)
m_pInternal->pEditor->SplitEnd();
return m_pInternal->pEditor->SplitPages(arrPageIndex, unLength);
}
bool CPdfFile::MergePages(CPdfFile* pMergeFile, const int* arrPageIndex, unsigned int unLength, int nMergePos)
{
if (!pMergeFile || !pMergeFile->m_pInternal || !pMergeFile->m_pInternal->pReader)
return false;
if (!m_pInternal->pEditor)
{
if (!m_pInternal->pReader)
return false;
if (!m_pInternal->pWriter)
m_pInternal->pWriter = new CPdfWriter(m_pInternal->pAppFonts, false, this);
m_pInternal->pEditor = new CPdfEditor(m_pInternal->wsSrcFile, m_pInternal->wsPassword, m_pInternal->pReader, L"", m_pInternal->pWriter);
if (m_pInternal->pEditor->GetError() != 0)
return false;
}
// TODO
return m_pInternal->pEditor->SplitPages(arrPageIndex, unLength);
}
bool CPdfFile::MergePages(const std::wstring& wsPath, const std::wstring& wsPassword, const int* arrPageIndex, unsigned int unLength, int nMergePos)
{
CPdfFile* pMergeFile = new CPdfFile(m_pInternal->pAppFonts);
pMergeFile->SetTempDirectory(m_pInternal->wsTempFolder);
if (!pMergeFile->LoadFromFile(wsPath, L"", wsPassword, wsPassword))
{
RELEASEOBJECT(pMergeFile);
return false;
}
bool bRes = MergePages(pMergeFile, arrPageIndex, unLength, nMergePos);
RELEASEOBJECT(pMergeFile);
return bRes;
}
HRESULT CPdfFile::ChangePassword(const std::wstring& wsPath, const std::wstring& wsPassword)
@ -503,6 +530,8 @@ int CPdfFile::SaveToFile(const std::wstring& wsPath)
{
if (!m_pInternal->pWriter)
return 1;
if (m_pInternal->pEditor)
return m_pInternal->pEditor->Close(wsPath);
return m_pInternal->pWriter->SaveToFile(wsPath);
}
void CPdfFile::SetPassword(const std::wstring& wsPassword)