Moved BasicRange header and implementation to range namespace and directories

basegfx/inc/basegfx/range/basicrange.hxx

@@ -0,0 +1,177 @@
+/*************************************************************************
+ *
+ *  $RCSfile: basicrange.hxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: aw $ $Date: 2003-11-26 14:30:28 $
+ *
+ *  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 _BGFX_RANGE_BASICRANGE_HXX
+#define _BGFX_RANGE_BASICRANGE_HXX
+
+#ifndef _SAL_TYPES_H_
+#include <sal/types.h>
+#endif
+
+#ifndef _INC_FLOAT
+#include <float.h>
+#endif
+
+#define START_MINIMUM_VALUE                     (DBL_MAX)
+#define START_MAXIMUM_VALUE                     (DBL_MIN)
+
+namespace basegfx
+{
+    namespace range
+    {
+        class BasicRange
+        {
+        protected:
+            double                                      mfMinimum;
+            double                                      mfMaximum;
+
+        public:
+            void reset()
+            {
+                mfMinimum = START_MINIMUM_VALUE;
+                mfMaximum = START_MAXIMUM_VALUE;
+            }
+
+            sal_Bool isEmpty() const
+            {
+                return sal_Bool(START_MINIMUM_VALUE == mfMinimum && START_MAXIMUM_VALUE == mfMaximum);
+            }
+
+            double getMinimum() const { return mfMinimum; }
+            double getMaximum() const { return mfMaximum; }
+
+            double getRange() const
+            {
+                return (mfMaximum - mfMinimum);
+            }
+
+            double getCenter() const
+            {
+                return ((mfMaximum + mfMinimum) / 2.0);
+            }
+
+            sal_Bool isInside(double fValue) const
+            {
+                return sal_Bool((fValue >= mfMinimum) && (fValue <= mfMaximum));
+            }
+
+            sal_Bool isInside(const BasicRange& rRange) const
+            {
+                return sal_Bool((rRange.getMinimum() >= mfMinimum) && (rRange.getMaximum() <= mfMaximum));
+            }
+
+            sal_Bool overlaps(const BasicRange& rRange) const
+            {
+                return !sal_Bool((rRange.getMaximum() < mfMinimum) || (rRange.getMinimum() > mfMaximum));
+            }
+
+            BasicRange()
+            :   mfMinimum(START_MINIMUM_VALUE),
+                mfMaximum(START_MAXIMUM_VALUE)
+            {
+            }
+            BasicRange(double fStartValue)
+            :   mfMinimum(fStartValue),
+                mfMaximum(fStartValue)
+            {
+            }
+            BasicRange(const BasicRange& rRange)
+            :   mfMinimum(rRange.getMinimum()),
+                mfMaximum(rRange.getMaximum())
+            {
+            }
+
+            void operator=(const BasicRange& rRange)
+            {
+                mfMinimum = rRange.getMinimum();
+                mfMaximum = rRange.getMaximum();
+            }
+
+            void expand(double fValue)
+            {
+                if(fValue < mfMinimum)
+                {
+                    mfMinimum = fValue;
+                }
+
+                if(fValue > mfMaximum)
+                {
+                    mfMaximum = fValue;
+                }
+            }
+
+            void expand(const BasicRange& rRange)
+            {
+                if(rRange.getMinimum() < mfMinimum)
+                {
+                    mfMinimum = rRange.getMinimum();
+                }
+
+                if(rRange.getMaximum() > mfMaximum)
+                {
+                    mfMaximum = rRange.getMaximum();
+                }
+            }
+        };
+    } // end of namespace range
+} // end of namespace basegfx
+
+#endif _BGFX_RANGE_BASICRANGE_HXX