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119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2017
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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_CHARCODE_TO_UNICODE_H
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#define _PDF_READER_CHARCODE_TO_UNICODE_H
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#include "CharTypes.h"
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#include "GlobalParams.h"
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#include "../../DesktopEditor/graphics/TemporaryCS.h"
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namespace PdfReader
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{
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struct CharCodeToUnicodeString;
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//-------------------------------------------------------------------------------------------------------------------------------
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class CharCodeToUnicode
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{
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public:
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static CharCodeToUnicode *ParseCIDToUnicode(StringExt *sFileName, StringExt *seCollection);
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static CharCodeToUnicode *ParseUnicodeToUnicode(StringExt *sFileName);
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static CharCodeToUnicode *Make8BitToUnicode(Unicode *pToUnicode);
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static CharCodeToUnicode *ParseCMap(StringExt *sBuffer, int nBitCount, GlobalParams *pGlobalParams);
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void MergeCMap(StringExt *sBuffer, int nBitCount, GlobalParams *pGlobalParams);
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~CharCodeToUnicode();
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// Считаем ссылки
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void AddRef();
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void Release();
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// Сравниваем по данному тэгу
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bool Match(StringExt *seTag);
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void SetMapping(CharCode nCode, Unicode *pUnicode, int nLen);
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int MapToUnicode(CharCode nCode, Unicode *pUnicode, int nSize);
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CharCode GetLength()
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{
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return m_nMapLen;
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}
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private:
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void ParseCMap1(int(*GetCharFunc)(void *), void *pData, int nBitCount, GlobalParams *pGlobalParams);
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void AddMapping(CharCode nCode, char *sUnicodeString, int nLen, int nOffset);
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CharCodeToUnicode(StringExt *sTag);
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CharCodeToUnicode(StringExt *sTag, Unicode *pMap, CharCode nMapLen, bool bCopyMap, CharCodeToUnicodeString *pSMap, int nSMapLen, int nSMapSize);
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private:
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StringExt *m_seTag;
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Unicode *m_pMap;
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CharCode m_nMapLen;
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CharCodeToUnicodeString*m_pSMap;
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int m_nSMapLen;
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int m_nSMapSize;
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int m_nRef;
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NSCriticalSection::CRITICAL_SECTION m_oCS;
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};
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//-------------------------------------------------------------------------------------------------------------------------------
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class CharCodeToUnicodeCache
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{
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public:
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CharCodeToUnicodeCache(int nSize);
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~CharCodeToUnicodeCache();
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CharCodeToUnicode *GetCharCodeToUnicode(StringExt *seTag);
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void Add(CharCodeToUnicode *pCharCodeToUnicode);
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private:
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CharCodeToUnicode **m_ppCache;
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int m_nSize;
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};
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}
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#endif // _PDF_READER_CHARCODE_TO_UNICODE_H
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