Yajbir Singh
301 lines
18 KiB
C++
301 lines
18 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_WRITER_H
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#define _PDF_WRITER_H
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#include <string>
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#include <vector>
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#include <math.h>
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#include "../../DesktopEditor/graphics/IRenderer.h"
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#include "../../DesktopEditor/graphics/pro/Fonts.h"
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#include "../../DesktopEditor/graphics/pro/Image.h"
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#include "../../DesktopEditor/graphics/commands/FormField.h"
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#include "../../DesktopEditor/graphics/commands/DocInfo.h"
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#include "../../DesktopEditor/graphics/commands/AnnotField.h"
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#include "../../DesktopEditor/xmlsec/src/include/Certificate.h"
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#include "SrcWriter/States.h"
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#include "SrcWriter/Annotation.h"
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namespace PdfWriter
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{
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class CDocument;
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class CPage;
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class CFontCidTrueType;
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class CImageDict;
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class CShading;
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class CExtGrState;
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class RedactOutputDev;
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}
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namespace Aggplus
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{
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class CImage;
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}
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class CPdfWriter
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{
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public:
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CPdfWriter(NSFonts::IApplicationFonts* pAppFonts, bool isPDFA = false, IRenderer* pRenderer = NULL, bool bCreate = true, const std::wstring& wsTempDirectory = L"");
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~CPdfWriter();
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int SaveToFile(const std::wstring& wsPath);
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int SaveToMemory(BYTE** pData, int* pLength);
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void SetPassword(const std::wstring& wsPassword);
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void SetDocumentID(const std::wstring& wsDocumentID);
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void SetDocumentInfo(const std::wstring& wsTitle, const std::wstring& wsCreator, const std::wstring& wsSubject, const std::wstring& wsKeywords);
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std::wstring GetTempFile(const std::wstring& wsDirectory);
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void SetTempDirectory(const std::wstring& wsTempDirectory);
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//----------------------------------------------------------------------------------------
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// Функции для работы со страницей
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//----------------------------------------------------------------------------------------
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HRESULT NewPage();
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HRESULT get_Height(double* dHeight);
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HRESULT put_Height(const double& dHeight, bool bMM2PT = true);
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HRESULT get_Width(double* dWidth);
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HRESULT put_Width(const double& dWidth, bool bMM2PT = true);
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//----------------------------------------------------------------------------------------
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// Функции для работы с Pen
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//----------------------------------------------------------------------------------------
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HRESULT get_PenColor(LONG* lColor);
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HRESULT put_PenColor(const LONG& lColor);
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HRESULT get_PenAlpha(LONG* lAlpha);
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HRESULT put_PenAlpha(const LONG& lAlpha);
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HRESULT get_PenSize(double* dSize);
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HRESULT put_PenSize(const double& dSize);
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HRESULT get_PenDashStyle(BYTE* nDashStyle);
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HRESULT put_PenDashStyle(const BYTE& nDashStyle);
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HRESULT get_PenLineStartCap(BYTE* nCapStyle);
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HRESULT put_PenLineStartCap(const BYTE& nCapStyle);
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HRESULT get_PenLineEndCap(BYTE* nCapStyle);
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HRESULT put_PenLineEndCap(const BYTE& nCapStyle);
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HRESULT get_PenLineJoin(BYTE* nJoinStyle);
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HRESULT put_PenLineJoin(const BYTE& nJoinStyle);
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HRESULT get_PenDashOffset(double* dOffset);
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HRESULT put_PenDashOffset(const double& dOffset);
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HRESULT get_PenAlign(LONG* lAlign);
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HRESULT put_PenAlign(const LONG& lAlign);
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HRESULT get_PenMiterLimit(double* dMiter);
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HRESULT put_PenMiterLimit(const double& dMiter);
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HRESULT PenDashPattern(double* pPattern, LONG lCount);
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//----------------------------------------------------------------------------------------
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// Функции для работы с Brush
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//----------------------------------------------------------------------------------------
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HRESULT get_BrushType(LONG* lType);
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HRESULT put_BrushType(const LONG& lType);
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HRESULT get_BrushColor1(LONG* lColor);
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HRESULT put_BrushColor1(const LONG& lColor);
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HRESULT get_BrushAlpha1(LONG* lAlpha);
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HRESULT put_BrushAlpha1(const LONG& lAlpha);
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HRESULT get_BrushColor2(LONG* lColor);
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HRESULT put_BrushColor2(const LONG& lColor);
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HRESULT get_BrushAlpha2(LONG* lAlpha);
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HRESULT put_BrushAlpha2(const LONG& lAlpha);
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HRESULT get_BrushTexturePath(std::wstring* wsPath);
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HRESULT put_BrushTexturePath(const std::wstring& wsPath);
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HRESULT get_BrushTextureMode(LONG* lMode);
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HRESULT put_BrushTextureMode(const LONG& lMode);
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HRESULT get_BrushTextureAlpha(LONG* lAlpha);
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HRESULT put_BrushTextureAlpha(const LONG& lAlpha);
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HRESULT get_BrushLinearAngle(double* dAngle);
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HRESULT put_BrushLinearAngle(const double& dAngle);
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HRESULT BrushRect(const INT& nVal, const double& dLeft, const double& dTop, const double& dWidth, const double& dHeight);
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HRESULT put_BrushGradientColors(LONG* pColors, double* pPositions, LONG lCount);
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HRESULT get_BrushTextureImage(Aggplus::CImage** pImage);
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HRESULT put_BrushTextureImage(Aggplus::CImage* pImage);
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HRESULT get_BrushTransform(Aggplus::CMatrix& oMatrix);
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HRESULT put_BrushTransform(const Aggplus::CMatrix& oMatrix);
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//----------------------------------------------------------------------------------------
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// Функции для работы со шрифтами
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//----------------------------------------------------------------------------------------
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HRESULT get_FontName(std::wstring* wsName);
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HRESULT put_FontName(const std::wstring& wsName);
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HRESULT get_FontPath(std::wstring* wsPath);
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HRESULT put_FontPath(const std::wstring& wsPath);
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HRESULT get_FontSize(double* dSize);
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HRESULT put_FontSize(const double& dSize);
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HRESULT get_FontStyle(LONG* lStyle);
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HRESULT put_FontStyle(const LONG& lStyle);
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HRESULT get_FontStringGID(INT* bGid);
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HRESULT put_FontStringGID(const INT& bGid);
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HRESULT get_FontCharSpace(double* dSpace);
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HRESULT put_FontCharSpace(const double& dSpace);
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HRESULT get_FontFaceIndex(int* lFaceIndex);
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HRESULT put_FontFaceIndex(const int& lFaceIndex);
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//----------------------------------------------------------------------------------------
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// Функции для вывода текста
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//----------------------------------------------------------------------------------------
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HRESULT CommandDrawTextCHAR (const LONG& lUnicode, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT CommandDrawTextExCHAR(const LONG& lUnicode, const LONG& lGid, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT CommandDrawText (const std::wstring& wsUnicodeText, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT CommandDrawTextEx (const std::wstring& wsUnicodeText, const unsigned int* pGids, const unsigned int nGidsCount, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT CommandDrawTextCHAR2 (unsigned int* unUnicode, const unsigned int& unUnicodeCount, const unsigned int& unGid, const double& dX, const double& dY, const double& dW, const double& dH);
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//----------------------------------------------------------------------------------------
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// Маркеры команд
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//----------------------------------------------------------------------------------------
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HRESULT EndCommand(const DWORD& lType);
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//----------------------------------------------------------------------------------------
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// Функции для работы с патом
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//----------------------------------------------------------------------------------------
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HRESULT PathCommandMoveTo(const double& dX, const double& dY);
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HRESULT PathCommandLineTo(const double& dX, const double& dY);
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HRESULT PathCommandLinesTo(double* pPoints, const int& nCount);
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HRESULT PathCommandCurveTo(const double& dX1, const double& dY1, const double& dX2, const double& dY2, const double& dXe, const double& dYe);
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HRESULT PathCommandCurvesTo(double* pPoints, const int& nCount);
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HRESULT PathCommandArcTo(const double& dX, const double& dY, const double& dW, const double& dH, const double& dStartAngle, const double& dSweepAngle);
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HRESULT PathCommandClose();
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HRESULT PathCommandEnd();
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HRESULT DrawPath(NSFonts::IApplicationFonts* pAppFonts, const std::wstring& wsTempDirectory, const LONG& lType, bool bIgnoreRedact = false);
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HRESULT PathCommandStart();
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HRESULT PathCommandGetCurrentPoint(double* dX, double* dY);
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HRESULT PathCommandTextCHAR (const LONG& lUnicode, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT PathCommandTextExCHAR(const LONG& lUnicode, const LONG& lGid, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT PathCommandText (const std::wstring& wsUnicodeText, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT PathCommandTextEx (const std::wstring& wsUnicodeText, const unsigned int* pGids, const unsigned int nGidsCount, const double& dX, const double& dY, const double& dW, const double& dH);
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//----------------------------------------------------------------------------------------
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// Функции для вывода изображений
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//----------------------------------------------------------------------------------------
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HRESULT DrawImage(IGrObject* pImage, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT DrawImageFromFile(NSFonts::IApplicationFonts* pAppFonts, const std::wstring& wsTempDirectory, const std::wstring& wsImagePath, const double& dX, const double& dY, const double& dW, const double& dH, const BYTE& nAlpha = 255);
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//----------------------------------------------------------------------------------------
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// Функции для выставления преобразования
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//----------------------------------------------------------------------------------------
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HRESULT SetTransform(const double& dM11, const double& dM12, const double& dM21, const double& dM22, const double& dX, const double& dY);
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HRESULT GetTransform(double* dM11, double* dM12, double* dM21, double* dM22, double* dX, double* dY);
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HRESULT ResetTransform();
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//----------------------------------------------------------------------------------------
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// Дополнительные функции
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//----------------------------------------------------------------------------------------
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HRESULT AddHyperlink(const double& dX, const double& dY, const double& dW, const double& dH, const std::wstring& wsUrl, const std::wstring& wsTooltip);
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HRESULT AddLink(const double& dX, const double& dY, const double& dW, const double& dH, const double& dDestX, const double& dDestY, const int& nPage);
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HRESULT AddFormField (NSFonts::IApplicationFonts* pAppFonts, CFormFieldInfo* pFieldInfo, const std::wstring& wsTempDirectory);
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HRESULT AddAnnotField(NSFonts::IApplicationFonts* pAppFonts, CAnnotFieldInfo* pFieldInfo);
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HRESULT AddMetaData(const std::wstring& sMetaName, BYTE* pMetaData, DWORD nMetaLength);
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HRESULT AddRedact(const std::vector<double>& arrRedact);
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HRESULT get_ClipMode(LONG* lMode);
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HRESULT put_ClipMode(const LONG& lMode);
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//----------------------------------------------------------------------------------------
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// Дополнительные функции Pdf рендерера
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//----------------------------------------------------------------------------------------
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HRESULT DrawImage1bpp(NSImages::CPixJbig2* pImageBuffer, const unsigned int& unWidth, const unsigned int& unHeight, const double& dX, const double& dY, const double& dW, const double& dH);
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HRESULT EnableBrushRect(const LONG& lEnable);
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HRESULT SetLinearGradient(const double& dX1, const double& dY1, const double& dX2, const double& dY2);
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HRESULT SetRadialGradient(const double& dX1, const double& dY1, const double& dR1, const double& dX2, const double& dY2, const double& dR2);
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HRESULT DrawImageWith1bppMask(IGrObject* pImage, NSImages::CPixJbig2* pMaskBuffer, const unsigned int& unMaskWidth, const unsigned int& unMaskHeight, const double& dX, const double& dY, const double& dW, const double& dH);
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//----------------------------------------------------------------------------------------
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// Дополнительные функции для дозаписи Pdf
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//----------------------------------------------------------------------------------------
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HRESULT EditWidgetParents(NSFonts::IApplicationFonts* pAppFonts, CWidgetsInfo* pFieldInfo, const std::wstring& wsTempDirectory);
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void SetPage(PdfWriter::CPage* pPage);
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bool EditPage(PdfWriter::CPage* pNewPage);
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bool AddPage(int nPageIndex);
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bool EditClose();
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void PageRotate(int nRotate);
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void Sign(const double& dX, const double& dY, const double& dW, const double& dH, const std::wstring& wsPicturePath, ICertificate* pCertificate);
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PdfWriter::CDocument* GetDocument();
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PdfWriter::CPage* GetPage();
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IRenderer* GetRenderer();
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void AddFont(const std::wstring& wsFontName, const bool& bBold, const bool& bItalic, const std::wstring& wsFontPath, const LONG& lFaceIndex);
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void SetHeadings(CHeadings* pCommand);
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void SetNeedAddHelvetica(bool bNeedAddHelvetica);
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void SetSplit(bool bSplit) { m_bSplit = bSplit; }
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private:
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bool SkipRedact(const double& dX, const double& dY, const double& dW, const double& dH);
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bool SkipRedact(const double& dX, const double& dY);
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PdfWriter::CImageDict* LoadImage(Aggplus::CImage* pImage, BYTE nAlpha);
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PdfWriter::CImageDict* DrawImage(Aggplus::CImage* pImage, const double& dX, const double& dY, const double& dW, const double& dH, const BYTE& nAlpha);
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bool DrawText(unsigned char* pCodes, const unsigned int& unLen, const double& dX, const double& dY, const std::string& sPUA);
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bool DrawTextToRenderer(const unsigned int* unGid, const unsigned int& unLen, const double& dX, const double& dY, const std::wstring& wsUnicodeText = L"");
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bool PathCommandDrawText(unsigned int* pUnicodes, unsigned int unLen, const double& dX, const double& dY, const unsigned int* pGids = NULL);
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int IsEmbeddedBase14(const std::wstring& wsFontName);
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bool GetBaseFont14(const std::wstring& wsFontName, int nBase14);
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bool UpdateFont();
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bool FindFontPath(const std::wstring& wsFontName, const bool& bBold, const bool& bItalic, std::wstring& wsFontPath, LONG& lFaceIndex);
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bool GetFontPath(const std::wstring& wsFontName, const bool& bBold, const bool& bItalic, std::wstring& wsFontPath, LONG& lFaceIndex);
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PdfWriter::CFontCidTrueType* GetFont(const std::wstring& wsFontPath, const LONG& lFontIndex);
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PdfWriter::CFontCidTrueType* GetFont(const std::wstring& wsFontName, const bool& bBold, const bool& bItalic);
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bool GetFontData(NSFonts::IApplicationFonts* pAppFonts, const std::wstring& wsValue, PdfWriter::CFontCidTrueType* pFont, bool bBold, bool bItalic,
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unsigned int*& pUnicodes, unsigned int& unLen, unsigned short*& pCodes, PdfWriter::CFontCidTrueType**& ppFonts);
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void UpdateTransform();
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void UpdatePen();
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void UpdateBrush(NSFonts::IApplicationFonts* pAppFonts, const std::wstring& wsTempDirectory);
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void Reset();
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bool IsValid();
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bool IsPageValid();
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void SetError();
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void AddLink(PdfWriter::CPage* pPage, const double& dX, const double& dY, const double& dW, const double& dH, const double& dDestX, const double& dDestY, const unsigned int& unDestPage);
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unsigned char* EncodeString(const unsigned int* pUnicodes, const unsigned int& unUnicodesCount, const unsigned int* pGIDs = NULL);
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unsigned char* EncodeGID(const unsigned int& unGID, const unsigned int* pUnicodes, const unsigned int& unUnicodesCount);
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std::wstring GetDownloadFile(const std::wstring& sUrl, const std::wstring& wsTempDirectory);
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PdfWriter::CAnnotAppearanceObject* DrawAP(PdfWriter::CAnnotation* pAnnot, BYTE* pRender, LONG nLenRender);
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void DrawWidgetAP(PdfWriter::CAnnotation* pAnnot, BYTE* pRender, LONG nLenRender, int nRotate = 0, bool bDiff = true);
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void DrawTextWidget (NSFonts::IApplicationFonts* pAppFonts, PdfWriter::CTextWidget* pTextWidget, const std::wstring& wsValue);
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void DrawChoiceWidget(NSFonts::IApplicationFonts* pAppFonts, PdfWriter::CChoiceWidget* pChoiceWidget, const std::vector<std::wstring>& arrValue);
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void DrawButtonWidget(NSFonts::IApplicationFonts* pAppFonts, PdfWriter::CPushButtonWidget* pButtonWidget, BYTE nAP, PdfWriter::CXObject* pForm);
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private:
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NSFonts::IFontManager* m_pFontManager;
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IRenderer* m_pRenderer;
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PdfWriter::CDocument* m_pDocument;
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PdfWriter::CPage* m_pPage;
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PdfWriter::CFontCidTrueType* m_pFont;
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PdfWriter::CFont14* m_pFont14;
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PdfWriter::CShading* m_pShading;
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PdfWriter::CExtGrState* m_pShadingExtGrState;
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std::wstring m_wsTempDirectory;
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CCommandManager m_oCommandManager;
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CPenState m_oPen;
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CBrushState m_oBrush;
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CFontState m_oFont;
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CPath m_oPath;
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CTransform m_oTransform;
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bool m_bNeedUpdateTextFont;
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bool m_bNeedAddHelvetica;
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double m_dPageHeight;
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double m_dPageWidth;
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LONG m_lClipDepth;
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LONG m_lClipMode;
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std::vector<TFontInfo> m_vFonts;
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std::vector<TDestinationInfo>m_vDestinations;
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unsigned int m_unFieldsCounter;
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CMultiLineTextManager m_oLinesManager;
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std::vector<double> m_arrRedact;
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bool m_bValid;
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bool m_bSplit;
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friend class PdfWriter::RedactOutputDev;
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};
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#endif // _PDF_WRITER_H
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