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127 lines
4.5 KiB
C++
127 lines
4.5 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2016
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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 Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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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_READER_CMAP_H
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#define _PDF_READER_CMAP_H
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#include "CharTypes.h"
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#include "GlobalParams.h"
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#include "XmlUtils.h"
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#include "../../DesktopEditor/graphics/TemporaryCS.h"
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namespace PdfReader
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{
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class StringExt;
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struct CMapVectorEntry;
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class CMapCache;
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//-------------------------------------------------------------------------------------------------------------------------------
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class CMap
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{
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public:
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// Создаем карту CMap определенную по <seCollection> и <seCMapName>.
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// Устанавливаем счетчик ссылок на 1.
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static CMap *Parse(CMapCache *pCache, StringExt *seCollection, StringExt *seCMapName, GlobalParams *pGlobalParams, wchar_t *wsFilePath = NULL);
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~CMap();
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// Считаем ссылки
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void AddRef();
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void Release();
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// Название коллекции возвращаем в следующем формате: registry-ordering.
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StringExt *GetCollection()
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{
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return m_seCollection;
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}
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// Возвращаем true, если параметры CMap совпадают с заданными <seCollection> и <seCMapName>.
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bool Match(StringExt *seCollection, StringExt *seCMapName);
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// Возвращаем CID соответствующий коду символа, который начинается в <sChar>,
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// и содержит <nLen> байт.
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CID GetCID(char *sChar, int nLen, int *pnUsed);
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// Writing mode (0 = horizontal, 1 = vertical).
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int GetWMode()
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{
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return m_nWMode;
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}
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void ToXml(std::wstring wsFilePath);
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private:
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CMap(GlobalParams *pGlobalParams, StringExt *seCollection, StringExt *seCMapName);
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CMap(GlobalParams *pGlobalParams, StringExt *seCollection, StringExt *seCMapName, int nWMode);
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void UseCMap(CMapCache *pCache, char *sUseName);
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void CopyVector(CMapVectorEntry *pDest, CMapVectorEntry *pSrc);
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void AddCodeSpace(CMapVectorEntry *pVector, unsigned int unStart, unsigned int unEnd, unsigned int unBytesCount);
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void AddCIDs(unsigned int unStart, unsigned int unEnd, unsigned int unBytesCount, CID nFirstCID);
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void FreeCMapVector(CMapVectorEntry *pVector);
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void WriteVectorToXml(CXmlWriter *pWriter, CMapVectorEntry *pVector);
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private:
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StringExt *m_seCollection; //
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StringExt *m_seCMapName; //
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int m_nWMode; // writing mode (0=horizontal, 1=vertical)
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CMapVectorEntry *m_pVector; // vector for first byte (NULL for identity CMap)
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int m_nRef; // Счетчик ссылок
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GlobalParams *m_pGlobalParams;
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NSCriticalSection::CRITICAL_SECTION m_oCS;
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};
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//-------------------------------------------------------------------------------------------------------------------------------
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#define CMapCacheSize 4
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class CMapCache
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{
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public:
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CMapCache();
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~CMapCache();
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CMap *GetCMap(StringExt *seCollection, StringExt *seCMapName, GlobalParams *pGlobalParams, wchar_t *wsFilePath = NULL);
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private:
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CMap *m_ppCache[CMapCacheSize];
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};
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}
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#endif // _PDF_READER_CMAP_H
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