From 2bda8f7717adf28da4af0d34fb82f63d2868c31d Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 khexedit/lib/kfixedsizebuffer.h | 116 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 khexedit/lib/kfixedsizebuffer.h

(limited to 'khexedit/lib/kfixedsizebuffer.h')

diff --git a/khexedit/lib/kfixedsizebuffer.h b/khexedit/lib/kfixedsizebuffer.h
new file mode 100644
index 0000000..15c17da
--- /dev/null
+++ b/khexedit/lib/kfixedsizebuffer.h
@@ -0,0 +1,116 @@
+/***************************************************************************
+                          kfixedsizebuffer.h  -  description
+                             -------------------
+    begin                : Mit Jun 03 2003
+    copyright            : (C) 2003 by Friedrich W. H. Kossebau
+    email                : Friedrich.W.H@Kossebau.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License version 2 as published by the Free Software Foundation.       *
+ *                                                                         *
+ ***************************************************************************/
+
+ 
+#ifndef KHE_KFIXEDSIZEBUFFER_H
+#define KHE_KFIXEDSIZEBUFFER_H
+
+#include "kdatabuffer.h"
+
+namespace KHE
+{
+
+/** base class for all Data buffers that are used to display
+  * TODO: think about a way to inform KHexEdit that there has been
+  * a change in the buffer outside. what kind of changes are possible?
+  *@author Friedrich W. H. Kossebau
+  */
+
+class KFixedSizeBuffer : public KDataBuffer
+{
+  public:
+    /** creates a readonly buffer around the given data */
+    KFixedSizeBuffer( char *D, unsigned int S, char FUC = '\0' );
+    /** creates a writeable buffer which is deleted at the end */
+    KFixedSizeBuffer( unsigned int S, char FUC = '\0' );
+    virtual ~KFixedSizeBuffer();
+
+  public: // KDataBuffer API
+    virtual bool prepareRange( KSection Range ) const;
+    virtual const char *dataSet( KSection S ) const;
+    virtual char datum( unsigned int Offset ) const;
+    virtual int size() const;
+    virtual bool isReadOnly() const;
+    virtual bool isModified() const;
+
+    virtual int insert( int Pos, const char*, int Length );
+    virtual int remove( KSection Remove );
+    virtual unsigned int replace( KSection Remove, const char*, unsigned int InputLength );
+    virtual int move( int DestPos, KSection SourceSection );
+    virtual int fill( const char FillChar, int Length = -1, unsigned int Pos = 0 );
+    virtual void setDatum( unsigned int Offset, const char Char );
+
+    virtual void setModified( bool M = true );
+
+    virtual int find( const char*KeyData, int Length, KSection Section ) const;
+    virtual int rfind( const char*, int Length, int Pos = -1 ) const;
+
+/*     virtual int find( const QString &expr, bool cs, bool wo, bool forward = true, int *index = 0 ); */
+
+  public:
+    void setReadOnly( bool RO = true );
+    int compare( const KDataBuffer &Other, KSection Range, unsigned int Pos = 0 );
+    int compare( const KDataBuffer &Other, int OtherPos, int Length, unsigned int Pos = 0 );
+    int compare( const KDataBuffer &Other );
+
+  public:
+    char *rawData() const;
+
+  protected:
+    void reset( unsigned int Pos, unsigned int Length );
+
+  protected:
+    /** */
+    char *Data;
+    /***/
+    unsigned int Size;
+    /** */
+    char FillUpChar;
+    /**  */
+    bool ReadOnly:1;
+    /** */
+    bool Modified:1;
+    /** */
+    bool AutoDelete:1;
+};
+
+
+inline bool KFixedSizeBuffer::prepareRange( KSection ) const { return true; }
+inline const char *KFixedSizeBuffer::dataSet( KSection S ) const { return &Data[S.start()]; }
+
+inline char KFixedSizeBuffer::datum( unsigned int Offset ) const { return Data[Offset]; }
+inline int KFixedSizeBuffer::size() const  { return Size; }
+
+inline void KFixedSizeBuffer::setDatum( unsigned int Offset, const char Char )
+{ Data[Offset] = Char; Modified = true; }
+
+inline bool KFixedSizeBuffer::isReadOnly()   const { return ReadOnly; }
+inline bool KFixedSizeBuffer::isModified()   const { return Modified; }
+
+inline void KFixedSizeBuffer::setReadOnly( bool RO )  { ReadOnly = RO; }
+inline void KFixedSizeBuffer::setModified( bool M )   { Modified = M; }
+
+inline int KFixedSizeBuffer::compare( const KDataBuffer &Other )
+{ return compare( Other, KSection(0,Other.size()-1),0 ); }
+
+inline int KFixedSizeBuffer::compare( const KDataBuffer &Other, int OtherPos, int Length, unsigned int Pos )
+{ return compare( Other, KSection(OtherPos,Length,true),Pos ); }
+
+inline char *KFixedSizeBuffer::rawData() const { return Data; }
+
+}
+
+#endif
-- 
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