DocumentServer/ActiveX/OfficeCore/Fonts/List.h
nikolay ivanov a8be6b9e72 init repo
2014-07-05 18:22:49 +00:00

180 lines
4.3 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2014
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
#ifndef _LIST_H
#define _LIST_H
class CList
{
public:
CList()
{
m_nItemSize = 8;
m_ppData = (void **)::malloc( m_nItemSize * sizeof(void*) );
m_nCount = 0;
m_nIncreament = 0;
}
CList(int nSize)
{
m_nItemSize = nSize;
m_ppData = (void **)::malloc( m_nItemSize * sizeof(void*) );
m_nCount = 0;
m_nIncreament = 0;
}
~CList()
{
if ( m_ppData )
::free( m_ppData );
}
int GetLength()
{
return m_nCount;
}
void *GetByIndex(int nIndex)
{
if ( nIndex < 0 || nIndex >= m_nCount )
return NULL;
return m_ppData[ nIndex ];
}
void Append(void *pItem)
{
if ( m_nCount >= m_nItemSize )
Expand();
m_ppData[m_nCount++] = pItem;
}
void Append(CList *pList)
{
while ( m_nCount + pList->m_nCount > m_nItemSize )
Expand();
for (int nIndex = 0; nIndex < pList->m_nCount; ++nIndex )
m_ppData[m_nCount++] = pList->m_ppData[ nIndex ];
}
void Insert(int nIndex, void *pItem)
{
if ( 0 > nIndex || nIndex > m_nCount )
return;
if ( m_nCount >= m_nItemSize )
Expand();
if ( nIndex < m_nCount )
memmove( m_ppData + nIndex + 1, m_ppData + nIndex, ( m_nCount - nIndex ) * sizeof(void *));
m_ppData[ nIndex ] = pItem;
++m_nCount;
}
void *Delete(int nIndex)
{
void *pItem = m_ppData[ nIndex ];
if ( nIndex < m_nCount - 1 )
memmove( m_ppData + nIndex, m_ppData + nIndex + 1, (m_nCount - nIndex - 1) * sizeof(void *));
--m_nCount;
if ( m_nItemSize - m_nCount >= ((m_nIncreament > 0) ? m_nIncreament : m_nItemSize / 2 ) )
Shrink();
return pItem;
}
void Sort(int (*CompareFunc)(const void *pItem1, const void *pItem2 ) )
{
qsort( m_ppData, m_nCount, sizeof(void *), CompareFunc);
}
void SetAllocationIncreament(int nIncreament)
{
m_nIncreament = nIncreament;
}
private:
void Expand()
{
m_nItemSize += ( m_nIncreament > 0 ) ? m_nIncreament : m_nItemSize;
m_ppData = (void **)::realloc( m_ppData, m_nItemSize * sizeof(void*) );
}
void Shrink()
{
m_nItemSize -= ( m_nIncreament > 0 ) ? m_nIncreament : m_nItemSize / 2;
m_ppData = (void **)::realloc( m_ppData, m_nItemSize * sizeof(void*) );
}
private:
void **m_ppData;
int m_nItemSize;
int m_nCount;
int m_nIncreament;
};
#define DeleteCList(list, T) \
do { \
CList *_list = (list); \
{ \
int _i; \
for (_i = 0; _i < _list->GetLength(); ++_i) { \
delete (T*)_list->GetByIndex(_i); \
} \
delete _list; \
} \
} while (0)
#endif