1 files changed, 126 insertions, 0 deletions
diff --git a/sw/inc/bparr.hxx b/sw/inc/bparr.hxx
new file mode 100644
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+++ b/sw/inc/bparr.hxx
@@ -0,0 +1,126 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _BPARR_HXX
+#define _BPARR_HXX
+
+#include <tools/solar.h>
+#include <tools/debug.hxx>
+#include <swdllapi.h>
+
+struct BlockInfo;
+class BigPtrArray;
+
+class BigPtrEntry
+{
+    friend class BigPtrArray;
+    BlockInfo* pBlock;
+    USHORT nOffset;
+public:
+    virtual ~BigPtrEntry() {}
+protected:
+    BigPtrEntry() : pBlock(0), nOffset(0) {}
+
+    inline ULONG GetPos() const;
+    inline BigPtrArray& GetArray() const;
+};
+typedef BigPtrEntry* ElementPtr;
+
+
+typedef BOOL (*FnForEach)( const ElementPtr&, void* pArgs );
+
+// 1000 Eintr�ge 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 SW_DLLPUBLIC 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 Remove( ULONG pos, ULONG n = 1 );
+    void Move( ULONG from, ULONG to );
+    void Replace( ULONG pos, const ElementPtr& r);
+
+    ElementPtr operator[]( 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