pengjunjie/core
1
0
Fork 1
mirror of https://github.com/ONLYOFFICE/core.git synced 2026-02-10 18:05:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add method for save added annotations

Browse Source
This commit is contained in:
Oleg Korshul
2023-10-05 10:30:03 +03:00
parent aa80101cf6
commit 9491c3309b
4 changed files with 105 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
PdfFile/OnlineOfficeBinToPdf.cpp
View File

@ -31,9 +31,7 @@
*/
#include "OnlineOfficeBinToPdf.h"
#include "../../DesktopEditor/common/File.h"
#include "../../DesktopEditor/common/Directory.h"
#include "../../DesktopEditor/common/Base64.h"
#include "../../DesktopEditor/graphics/MetafileToRenderer.h"
namespace NSOnlineOfficeBinToPdf
@ -145,4 +143,64 @@ namespace NSOnlineOfficeBinToPdf
return true;
}
enum class AddCommandType
{
Annotation = 0,
AddPage = 1,
RemovePage = 2,
Undefined = 255
};
bool AddBinToPdf(CPdfFile* pPdf, BYTE* pBuffer, unsigned int nLen, CConvertFromBinParams* pParams)
{
CMetafileToRenderterPDF oCorrector(pPdf);
oCorrector.SetTempDirectory(pPdf->GetTempDirectory());
if (pParams)
{
oCorrector.SetMediaDirectory(pParams->m_sMediaDirectory);
oCorrector.SetInternalMediaDirectory(pParams->m_sInternalMediaDirectory);
oCorrector.SetThemesDirectory(pParams->m_sThemesDirectory);
if (pParams->m_bIsUsePicker)
oCorrector.InitPicker(pPdf->GetFonts());
}
NSOnlineOfficeBinToPdf::CBufferReader oReader(pBuffer, (int)nLen);
while (oReader.Check())
{
int nLen = oReader.ReadInt();
AddCommandType CommandType = (AddCommandType)oReader.ReadByte();
int nPageNum = oReader.ReadInt();
if (nPageNum < 0)
{
// ошибка в бинарнике
return false;
}
// TODO: помечаем страницу в writer (nPageNum)
switch (CommandType)
{
case AddCommandType::Annotation:
{
NSOnlineOfficeBinToPdf::ConvertBufferToRenderer(oReader.GetCurrentBuffer(), (LONG)(nLen - 9) , &oCorrector);
oReader.Skip(nLen - 9);
break;
}
case AddCommandType::AddPage:
case AddCommandType::RemovePage:
{
// TODO: version 7.6+
break;
}
default:
return false;
}
}
return true;
}
}

2
PdfFile/OnlineOfficeBinToPdf.h
View File

@ -38,7 +38,7 @@
namespace NSOnlineOfficeBinToPdf
{
bool ConvertBinToPdf(CPdfFile* pPdf, const std::wstring& wsSrcFile, const std::wstring& wsDstFile, bool bBinary, CConvertFromBinParams* pParams);
bool AddBinToPdf(CPdfFile* pPdf, BYTE* pBuffer, unsigned int nLen, CConvertFromBinParams* pParams);
}
#endif // _PDF_WRITER_ONLINEOFFICEBINTOPDF_H

8
PdfFile/PdfFile.cpp
View File

@ -1584,3 +1584,11 @@ HRESULT CPdfFile::AdvancedCommand(IAdvancedCommand* command)
}
return S_FALSE;
}
bool CPdfFile::AddCommandsToFile(BYTE* pBuffer, unsigned int& nLen, CConvertFromBinParams* pParams)
{
if (!m_pInternal->pReader || !m_pInternal->pWriter)
return false;
return NSOnlineOfficeBinToPdf::AddBinToPdf(this, pBuffer, nLen, pParams);
}

2
PdfFile/PdfFile.h
View File

@ -288,6 +288,8 @@ public:
virtual HRESULT IsSupportAdvancedCommand(const IAdvancedCommand::AdvancedCommandType& type);
virtual HRESULT AdvancedCommand(IAdvancedCommand* command);
bool AddCommandsToFile(BYTE* pBuffer, unsigned int& nLen, CConvertFromBinParams* pParams);
private:
CPdfFile_Private* m_pInternal;
};