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authorJens-Heiner Rechtien <hr@openoffice.org>2000-09-18 16:15:01 +0000
committerJens-Heiner Rechtien <hr@openoffice.org>2000-09-18 16:15:01 +0000
commit7b0b5cdfeed656b279bc32cd929630d5fc25878b (patch)
tree5b89fb8497d7329d26c43f109bb014c54ffb0e8c /sw/inc/bparr.hxx
parentd791366863cf9659a01b171ce0e727bfe2f28cdf (diff)
initial import
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+/*************************************************************************
+ *
+ * $RCSfile: bparr.hxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: hr $ $Date: 2000-09-18 17:14:24 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _BPARR_HXX
+#define _BPARR_HXX
+
+#ifndef _SOLAR_H
+#include <tools/solar.h>
+#endif
+#ifndef _DEBUG_HXX //autogen
+#include <tools/debug.hxx>
+#endif
+
+struct BlockInfo;
+class BigPtrArray;
+
+class BigPtrEntry
+{
+ friend class BigPtrArray;
+ BlockInfo* pBlock;
+ USHORT nOffset;
+protected:
+ BigPtrEntry() : pBlock(0), nOffset(0) {}
+ virtual ~BigPtrEntry() {}
+
+ inline ULONG GetPos() const;
+ inline BigPtrArray& GetArray() const;
+};
+typedef BigPtrEntry* ElementPtr;
+
+
+typedef BOOL (*FnForEach)( const ElementPtr&, void* pArgs );
+
+// 1000 Eintrge pro Block = etwas weniger als 4K
+#define MAXENTRY 1000
+
+
+// Anzahl Eintraege, die bei der Kompression frei bleiben duerfen
+// dieser Wert ist fuer den Worst Case, da wir MAXBLOCK mit ca 25%
+// Overhead definiert haben, reichen 80% = 800 Eintraege vollkommen aus
+// Will mann voellige Kompression haben, muss eben 100 angegeben werden.
+
+#define COMPRESSLVL 80
+
+struct BlockInfo { // Block-Info:
+ BigPtrArray* pBigArr; // in diesem Array steht der Block
+ ElementPtr* pData; // Datenblock
+ ULONG nStart, nEnd; // Start- und EndIndex
+ USHORT nElem; // Anzahl Elemente
+};
+
+class BigPtrArray
+{
+ BlockInfo** ppInf; // Block-Infos
+ ULONG nSize; // Anzahl Elemente
+ USHORT nMaxBlock; // akt. max Anzahl Bloecke
+ USHORT nBlock; // Anzahl Bloecke
+ USHORT nCur; // letzter Block
+
+ USHORT Index2Block( ULONG ) const; // Blocksuche
+ BlockInfo* InsBlock( USHORT ); // Block einfuegen
+ void BlockDel( USHORT ); // es wurden Bloecke geloescht
+ void UpdIndex( USHORT ); // Indexe neu berechnen
+
+protected:
+ // fuelle alle Bloecke auf.
+ // Der short gibt in Prozent an, wie voll die Bloecke werden sollen.
+ // Der ReturnWert besagt, das irgendetwas "getan" wurde
+ USHORT Compress( short = COMPRESSLVL );
+
+public:
+ BigPtrArray();
+ ~BigPtrArray();
+
+ ULONG Count() const { return nSize; }
+
+ void Insert( const ElementPtr& r, ULONG pos );
+// void Insert( const ElementPtr* p, ULONG n, ULONG pos );
+ void Remove( ULONG pos, ULONG n = 1 );
+ void Move( ULONG from, ULONG to );
+ void Replace( ULONG pos, const ElementPtr& r);
+
+ ElementPtr operator[]( ULONG ) const;
+ ULONG GetIndex( const ElementPtr, ULONG, ULONG ) const;
+ void ForEach( FnForEach fn, void* pArgs = NULL )
+ {
+ ForEach( 0, nSize, fn, pArgs );
+ }
+ void ForEach( ULONG nStart, ULONG nEnd, FnForEach fn, void* pArgs = NULL );
+};
+
+
+
+inline ULONG BigPtrEntry::GetPos() const
+{
+ DBG_ASSERT( this == pBlock->pData[ nOffset ], "Element nicht im Block" );
+ return pBlock->nStart + nOffset;
+}
+
+inline BigPtrArray& BigPtrEntry::GetArray() const
+{
+ return *pBlock->pBigArr;
+}
+
+
+#endif