116 lines
4.0 KiB
C++
116 lines
4.0 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 _ASC_FONTCONVERTER_HASH_H_
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#define _ASC_FONTCONVERTER_HASH_H_
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namespace NSFontConverter
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{
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class StringExt;
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struct THashBucket;
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struct THashIter;
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//------------------------------------------------------------------------
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// CHash
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//------------------------------------------------------------------------
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class CHash
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{
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public:
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CHash(bool bDeleteKeys = false);
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~CHash();
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void Add(StringExt *seKey, void *pValue);
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void Add(StringExt *seKey, int nValue);
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void Replace(StringExt *seKey, void *pValue);
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void Replace(StringExt *seKey, int nValue);
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void *Lookup(StringExt *seKey);
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void *Lookup(char *sKey);
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int LookupInt(StringExt *seKey);
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int LookupInt(char *sKey);
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void *Remove(StringExt *seKey);
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void *Remove(char *seKey);
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int RemoveInt(StringExt *seKey);
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int RemoveInt(char *sKey);
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int GetLength()
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{
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return m_nLength;
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}
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void StartIter(THashIter **ppIter);
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bool GetNext(THashIter **ppIter, StringExt **pseKey, void **ppValue );
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bool GetNext(THashIter **ppIter, StringExt **pseKey, int *pnValue );
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void DeleteIter(THashIter **ppIter);
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private:
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void Expand();
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THashBucket *Find(StringExt *seKey, int *pnHashIndex );
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THashBucket *Find(char *sKey, int *pnHashIndex );
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int Hash(StringExt *seKey);
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int Hash(char *sKey);
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private:
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bool m_bDeleteKeys; // Будем ли удалять имена? set if key strings should be deleted
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int m_nBucketsCount; // Количество наборов
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int m_nLength; // Количество вхождений
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THashBucket **m_ppTable;
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};
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#define DeleteCHash(hash, T) \
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do { \
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CHash *_hash = (hash); \
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{ \
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THashIter *_iter; \
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StringExt *_key; \
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void *_p; \
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_hash->StartIter(&_iter); \
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while (_hash->GetNext(&_iter, &_key, &_p)) { \
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delete (T*)_p; \
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} \
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delete _hash; \
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} \
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} while(0)
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}
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#endif /* _ASC_FONTCONVERTER_HASH_H_ */
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