Yajbir Singh
144 lines
4.7 KiB
C++
144 lines
4.7 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#ifndef _PDF_EDITOR_H
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#define _PDF_EDITOR_H
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#include "PdfWriter.h"
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#include "PdfReader.h"
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HRESULT _ChangePassword(const std::wstring& wsPath, const std::wstring& wsPassword, CPdfReader* _pReader, CPdfWriter* _pWriter);
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struct CObjectInfo
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{
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PdfWriter::CObjectBase* pObj;
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int nRefCount;
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CObjectInfo() { pObj = NULL; nRefCount = 0; }
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CObjectInfo(PdfWriter::CObjectBase* _pObj, int _nRefCount) : pObj(_pObj), nRefCount(_nRefCount) {}
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};
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class CObjectsManager
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{
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public:
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CObjectsManager() : m_pDoc(NULL) {}
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void AddObj(int nID, PdfWriter::CObjectBase* pObj);
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void RemoveObj(int nID);
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PdfWriter::CObjectBase* GetObj(int nID);
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bool IncRefCount(int nID);
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bool DecRefCount(int nID);
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int FindObj(PdfWriter::CObjectBase* pObj);
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void DeleteObjTree(Object* obj, XRef* xref, int nStartRefID);
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void SetDoc(PdfWriter::CDocument* pDoc);
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std::vector<int> m_arrSplitAddPages;
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private:
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PdfWriter::CDocument* m_pDoc;
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std::map<int, CObjectInfo> m_mUniqueRef; // map уникальных объектов
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};
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class CPdfEditor
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{
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public:
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enum class Mode
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{
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Unknown,
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ReadOnly,
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Split,
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WriteAppend,
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WriteNew
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};
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CPdfEditor(const std::wstring& _wsSrcFile, const std::wstring& _wsPassword, const std::wstring& _wsDstFile, CPdfReader* _pReader, CPdfWriter* _pWriter, Mode nMode = Mode::Unknown);
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void SetMode(Mode nMode);
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bool IncrementalUpdates();
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int GetError();
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void Close();
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bool EditPage(int nPageIndex, bool bSet = true, bool bActualPos = false);
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bool DeletePage(int nPageIndex);
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bool AddPage(int nPageIndex);
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bool MovePage(int nPageIndex, int nPos);
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bool EditAnnot(int nPageIndex, int nID);
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bool DeleteAnnot(int nID, Object* oAnnots = NULL);
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bool EditWidgets(IAdvancedCommand* pCommand);
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int GetPagesCount();
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void GetPageInfo(int nPageIndex, double* pdWidth, double* pdHeight, double* pdDpiX, double* pdDpiY);
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int GetRotate(int nPageIndex);
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bool IsEditPage();
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void ClearPage();
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void AddShapeXML(const std::string& sXML);
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void EndMarkedContent();
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bool IsBase14(const std::wstring& wsFontName, bool& bBold, bool& bItalic, std::wstring& wsFontPath);
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void Redact(IAdvancedCommand* pCommand);
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std::vector<double> WriteRedact(const std::vector<std::wstring>& arrID);
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bool SplitPages(const int* arrPageIndex, unsigned int unLength);
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void AfterSplitPages();
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bool MergePages(const std::wstring& wsPath);
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private:
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void GetPageTree(XRef* xref, Object* pPagesRefObj, PdfWriter::CPageTree* pPageParent = NULL);
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bool SplitPages(const int* arrPageIndex, unsigned int unLength, PDFDoc* _pDoc, int nStartRefID);
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bool ChangeFullNameParent(int nParent, const std::string& sPrefixForm, std::vector<int>& arrRename);
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struct CRedactData
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{
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std::wstring sID;
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std::vector<double> arrQuads;
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LONG nLenRender;
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BYTE* pRender;
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bool bDraw = false;
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};
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std::wstring m_wsSrcFile;
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std::wstring m_wsDstFile;
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std::wstring m_wsPassword;
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std::vector<CRedactData> m_arrRedact;
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std::map<std::wstring, std::wstring> m_mFonts;
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CObjectsManager m_mObjManager;
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CPdfReader* m_pReader;
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CPdfWriter* m_pWriter;
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int m_nError;
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// 0 - Дозапись. pReader и pWriter работают с одним файлом
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// 1 - Split. pReader и pWriter работают с разными файлами
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Mode m_nMode;
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int m_nEditPage;
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int m_nOriginIndex;
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};
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#endif // _PDF_EDITOR_H
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