summaryrefslogtreecommitdiffstats
path: root/khexedit/lib/ksection.h
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /khexedit/lib/ksection.h
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
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
Diffstat (limited to 'khexedit/lib/ksection.h')
-rw-r--r--khexedit/lib/ksection.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/khexedit/lib/ksection.h b/khexedit/lib/ksection.h
new file mode 100644
index 0000000..7693219
--- /dev/null
+++ b/khexedit/lib/ksection.h
@@ -0,0 +1,108 @@
+/***************************************************************************
+ ksection.h - description
+ -------------------
+ begin : Sun 22.06.2003
+ 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_KSECTION_H
+#define KHE_KSECTION_H
+
+
+#include "krange.h"
+
+namespace KHE
+{
+
+/** describes a section of indizes
+ *@author Friedrich W. H. Kossebau
+ */
+class KSection : public KRange<int>
+{
+ public:
+ /** constructs a section
+ * @param SI starting index
+ * @param EI end index
+ */
+ KSection( int SI, int EI );
+ /** constructs a section
+ * @param SI starting index
+ * @param W width of the section
+ */
+ KSection( int SI, int W, bool );
+ KSection();
+ ~KSection();
+
+ public:
+ KSection &operator=( const KSection &S );
+
+ public:
+ bool operator==( const KSection &S ) const;
+
+ public:
+ void setByWidth( int S, int Width );
+ /** sets the first index of the section's range one behind the other's end
+ * If one of both is invalid the behaviour is undefined
+ */
+ void setStartBehind( KSection S );
+ /** sets the first index of the section's range one behind the other's end
+ * If one of both is invalid or the other' start is 0 the behaviour is undefined
+ */
+ void setEndBefore( KSection S );
+ /** sets the first index of the section's range to be width-1 before the end
+ * If the section is invalid the behaviour is undefined
+ */
+ void setStartByWidth( int Width );
+ /** sets the last index of the section's range to be width-1 behind the start
+ * If the section is invalid the behaviour is undefined
+ */
+ void setEndByWidth( int Width );
+ /** moves the range defined by a new start.
+ * If the range is invalid the behaviour is undefined
+ */
+ void moveToStart( int S );
+ /** moves the range defined by a new start.
+ * If the range is invalid the behaviour is undefined
+ */
+ void moveToEnd( int E );
+
+ public:
+ /**
+ * @return the numbered of included indizes or 0, if the section is invalid
+ */
+ int width() const;
+};
+
+
+inline KSection::KSection( int SI, int EI ) : KRange<int>(SI,EI) {}
+inline KSection::KSection( int SI, int W, bool ) : KRange<int>(SI,SI+W-1) {}
+inline KSection::KSection() {}
+inline KSection::~KSection() {}
+
+inline bool KSection::operator==( const KSection &S ) const { return KRange<int>::operator==(S); }
+
+inline KSection &KSection::operator=( const KSection &S ) { KRange<int>::operator=(S); return *this; }
+
+inline int KSection::width() const { return isValid() ? end()-start()+1 : 0; }
+
+inline void KSection::setByWidth( int S, int Width ) { setStart( S ); setEnd( S+Width-1 ); }
+inline void KSection::setStartByWidth( int Width ) { setStart( end()-Width+1 ); }
+inline void KSection::setEndByWidth( int Width ) { setEnd( start()+Width-1 ); }
+inline void KSection::setStartBehind( KSection S ) { setStart( S.end()+1 ); }
+inline void KSection::setEndBefore( KSection S ) { setEnd( S.start()-1 ); }
+
+inline void KSection::moveToStart( int S ) { setEnd( S+width()-1 ); setStart( S ); }
+inline void KSection::moveToEnd( int E ) { setStart( E-width()+1 ); setEnd( E ); }
+}
+
+#endif