mirror of
https://github.com/ONLYOFFICE/core.git
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190 lines
8.2 KiB
C++
190 lines
8.2 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2019
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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-12 Ernesta Birznieka-Upisha
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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_WRITER_SRC_DOCUMENT_H
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#define _PDF_WRITER_SRC_DOCUMENT_H
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#include <vector>
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#include <string>
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#include "Types.h"
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#include "../../DesktopEditor/graphics/pro/Fonts.h"
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#include "../../DesktopEditor/common/File.h"
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#include <ft2build.h>
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#include FT_OUTLINE_H
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#include FT_SIZES_H
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#include FT_GLYPH_H
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#include FT_TRUETYPE_IDS_H
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#include FT_TRUETYPE_TABLES_H
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#include FT_XFREE86_H
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#include FT_ADVANCES_H
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#ifdef CreateFont
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#undef CreateFont
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#endif
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class CFontManager;
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namespace PdfWriter
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{
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class CCatalog;
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class COutline;
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class CXref;
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class CPageTree;
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class CPage;
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class CInfoDict;
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class CDictObject;
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class CEncryptDict;
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class CStream;
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class CDestination;
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class CExtGrState;
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class CAnnotation;
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class CImageDict;
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class CFontDict;
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class CFont14;
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class CFontCidTrueType;
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class CJbig2Global;
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class CShading;
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class CImageTilePattern;
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class CPattern;
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//----------------------------------------------------------------------------------------
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// CDocument
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//----------------------------------------------------------------------------------------
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class CDocument
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{
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public:
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CDocument();
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~CDocument();
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bool CreateNew();
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void Close();
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bool SaveToFile(const std::wstring& wsPath);
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void SetPasswords(const std::wstring & wsOwnerPassword, const std::wstring & wsUserPassword);
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void SetPermission(unsigned int unPermission);
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void SetCompressionMode(unsigned int unMode);
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void SetDocumentID(const std::wstring & wsDocumentID);
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void SetPDFAConformanceMode(bool isPDFA);
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bool IsPDFA() const;
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CPage* AddPage();
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CPage* GetPage(const unsigned int& unPage);
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unsigned int GetPagesCount() const;
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void AddPageLabel(EPageNumStyle eStyle, unsigned int unFirstPage, const char* sPrefix);
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void AddPageLabel(unsigned int unPageIndex, EPageNumStyle eStyle, unsigned int unFirstPage, const char* sPrefix);
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COutline* CreateOutline(COutline* pParent, const char* sTitle);
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CDestination* CreateDestination(unsigned int unPageIndex);
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CExtGrState* GetExtGState(double dAlphaStroke = -1, double dAlphaFill = -1, EBlendMode eMode = blendmode_Unknown, int nStrokeAdjustment = -1);
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CExtGrState* GetStrokeAlpha(double dAlpha);
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CExtGrState* GetFillAlpha(double dAlpha);
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CJbig2Global* GetJbig2Global();
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CAnnotation* CreateTextAnnot(unsigned int unPageNum, TRect oRect, const char* sText);
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CAnnotation* CreateLinkAnnot(const unsigned int& unPageNum, const TRect& oRect, CDestination* pDest);
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CAnnotation* CreateLinkAnnot(CPage* pPage, const TRect& oRect, CDestination* pDest);
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CAnnotation* CreateUriLinkAnnot(const unsigned int& unPageNum, const TRect& oRect, const char* sUri);
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CAnnotation* CreateUriLinkAnnot(CPage* pPage, const TRect& oRect, const char* sUrl);
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CImageDict* CreateImage();
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CFont14* CreateFont14(EStandard14Fonts eType);
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CFontCidTrueType* CreateTrueTypeFont(const std::wstring& wsFontPath, unsigned int unIndex);
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CImageTilePattern*CreateImageTilePattern(double dW, double dH, CImageDict* pImageDict, CMatrix* pMatrix = NULL, EImageTilePatternType eType = imagetilepatterntype_Default, double dXStepSpacing = 0, double dYStepSpacing = 0);
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CImageTilePattern*CreateHatchPattern(double dW, double dH, const BYTE& nR1, const BYTE& nG1, const BYTE& nB1, const BYTE& nAlpha1, const BYTE& nR2, const BYTE& nG2, const BYTE& nB2, const BYTE& nAlpha2, const std::wstring& wsHatch);
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CShading* CreateAxialShading(CPage* pPage, double dX0, double dY0, double dX1, double dY1, unsigned char* pColors, unsigned char* pAlphas, double* pPoints, int nCount, CExtGrState*& pExtGrState);
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CShading* CreateRadialShading(CPage* pPage, double dX0, double dY0, double dR0, double dX1, double dY1, double dR1, unsigned char* pColors, unsigned char* pAlphas, double* pPoints, int nCount, CExtGrState*& pExtGrState);
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private:
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char* GetTTFontTag();
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void AddFreeTypeFont(CFontCidTrueType* pFont);
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FT_Library GetFreeTypeLibrary();
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CExtGrState* FindExtGrState(double dAlphaStroke = -1, double dAlphaFill = -1, EBlendMode eMode = blendmode_Unknown, int nStrokeAdjustment = -1);
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void SaveToStream(CStream* pStream);
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void PrepareEncryption();
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CDictObject* CreatePageLabel(EPageNumStyle eStyle, unsigned int unFirstPage, const char* sPrefix);
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CShading* CreateShading(CPage* pPage, double *pPattern, bool bAxial, unsigned char* pColors, unsigned char* pAlphas, double* pPoints, int nCount, CExtGrState*& pExtGrState);
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CShading* CreateAxialShading(double dX0, double dY0, double dX1, double dY1, unsigned char* pColors, double* pPoints, int nCount);
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CShading* CreateRadialShading(double dX0, double dY0, double dR0, double dX1, double dY1, double dR1, unsigned char* pColors, double* pPoints, int nCount);
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private:
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struct TFontInfo
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{
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TFontInfo(const std::wstring& path, const unsigned int& index, CFontCidTrueType* font)
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{
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wsPath = path;
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unIndex = index;
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pFont = font;
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}
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std::wstring wsPath;
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unsigned int unIndex;
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CFontCidTrueType* pFont;
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};
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CCatalog* m_pCatalog;
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COutline* m_pOutlines;
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CXref* m_pXref;
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CPageTree* m_pPageTree;
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CPage* m_pCurPage;
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int m_nCurPageNum;
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CInfoDict* m_pInfo;
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CDictObject* m_pTrailer;
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CDictObject* m_pResources;
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bool m_bEncrypt;
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CEncryptDict* m_pEncryptDict;
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unsigned int m_unCompressMode;
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std::vector<CPage*> m_vPages;
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std::vector<CExtGrState*> m_vExtGrStates;
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std::vector<CExtGrState*> m_vStrokeAlpha;
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std::vector<CExtGrState*> m_vFillAlpha;
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char m_sTTFontTag[8]; // 6 символов + '+' + 0x00 ("BAAAAA+/0")
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CJbig2Global* m_pJbig2;
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std::vector<CShading*> m_vShadings;
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std::vector<TFontInfo> m_vTTFonts;
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CDictObject* m_pTransparencyGroup;
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std::vector<CFontCidTrueType*> m_vFreeTypeFonts;
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FT_Library m_pFreeTypeLibrary;
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bool m_bPDFAConformance;
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std::wstring m_wsDocumentID;
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friend class CFontCidTrueType;
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};
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}
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#endif // _PDF_WRITER_SRC_DOCUMENT_H
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