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authorThorsten Behrens <thb@openoffice.org>2004-01-15 19:02:49 +0000
committerThorsten Behrens <thb@openoffice.org>2004-01-15 19:02:49 +0000
commit08761ff6d5991730ed66b7e13817b325ce848da3 (patch)
tree79dfd99b644febb43ca2221c48fe2258b96f05e5 /basegfx/inc/basegfx/point/b2ipoint.hxx
parent5dfe30f39c7eaa91d95b9f5d248d972588dce222 (diff)
Initial revision
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+/*************************************************************************
+ *
+ * $RCSfile: b2ipoint.hxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: thb $ $Date: 2004-01-15 19:55:01 $
+ *
+ * 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_POINT_B2IPOINT_HXX
+#define _BGFX_POINT_B2IPOINT_HXX
+
+#ifndef _BGFX_TUPLE_B2ITUPLE_HXX
+#include <basegfx/tuple/b2ituple.hxx>
+#endif
+
+namespace basegfx
+{
+ // predeclaration
+ class B2DHomMatrix;
+
+ /** Base Point class with two sal_Int32 values
+
+ This class derives all operators and common handling for
+ a 2D data class from B2ITuple. All necessary extensions
+ which are special for points will be added here.
+
+ @see B2ITuple
+ */
+ class B2IPoint : public ::basegfx::B2ITuple
+ {
+ public:
+ /** Create a 2D Point
+
+ The point is initialized to (0, 0)
+ */
+ B2IPoint()
+ : B2ITuple()
+ {}
+
+ /** Create a 2D Point
+
+ @param nX
+ This parameter is used to initialize the X-coordinate
+ of the 2D Point.
+
+ @param nY
+ This parameter is used to initialize the Y-coordinate
+ of the 2D Point.
+ */
+ B2IPoint(sal_Int32 nX, sal_Int32 nY)
+ : B2ITuple(nX, nY)
+ {}
+
+ /** Create a copy of a 2D Point
+
+ @param rPoint
+ The 2D Point which will be copied.
+ */
+ B2IPoint(const B2IPoint& rPoint)
+ : B2ITuple(rPoint)
+ {}
+
+ /** constructor with tuple to allow copy-constructing
+ from B2ITuple-based classes
+ */
+ explicit B2IPoint(const ::basegfx::B2ITuple& rTuple)
+ : B2ITuple(rTuple)
+ {}
+
+ ~B2IPoint()
+ {}
+
+ /** *=operator to allow usage from B2IPoint, too
+ */
+ B2IPoint& operator*=( const B2IPoint& rPnt )
+ {
+ mnX *= rPnt.mnX;
+ mnY *= rPnt.mnY;
+ return *this;
+ }
+
+ /** *=operator to allow usage from B2IPoint, too
+ */
+ B2IPoint& operator*=(sal_Int32 t)
+ {
+ mnX *= t;
+ mnY *= t;
+ return *this;
+ }
+
+ /** assignment operator to allow assigning the results
+ of B2ITuple calculations
+ */
+ B2IPoint& operator=( const ::basegfx::B2ITuple& rPoint );
+
+ /** Transform point by given transformation matrix.
+
+ The translational components of the matrix are, in
+ contrast to B2DVector, applied.
+ */
+ B2IPoint& operator*=( const ::basegfx::B2DHomMatrix& rMat );
+
+ static const B2IPoint& getEmptyPoint()
+ {
+ return (const B2IPoint&) ::basegfx::B2ITuple::getEmptyTuple();
+ }
+ };
+} // end of namespace basegfx
+
+#endif // _BGFX_POINT_B2IPOINT_HXX