Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 145 insertions, 0 deletions

diff --git a/include/basegfx/point/b2dpoint.hxx b/include/basegfx/point/b2dpoint.hxx
new file mode 100644
index 0000000000..ce16965de0
--- /dev/null
+++ b/include/basegfx/point/b2dpoint.hxx
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <ostream>
+
+#include <basegfx/tuple/b2dtuple.hxx>
+#include <basegfx/point/b2ipoint.hxx>
+#include <basegfx/basegfxdllapi.h>
+#include <basegfx/tuple/Size2D.hxx>
+
+namespace basegfx
+{
+    class B2DHomMatrix;
+
+    /** Base Point class with two double values
+
+        This class derives all operators and common handling for
+        a 2D data class from B2DTuple. All necessary extensions
+        which are special for points will be added here.
+
+        @see B2DTuple
+    */
+    class SAL_WARN_UNUSED B2DPoint : public ::basegfx::B2DTuple
+    {
+    public:
+        /** Create a 2D Point
+
+            The point is initialized to (0.0, 0.0)
+        */
+        B2DPoint()
+        {}
+
+        /** Create a 2D Point
+
+            @param fX
+            This parameter is used to initialize the X-coordinate
+            of the 2D Point.
+
+            @param fY
+            This parameter is used to initialize the Y-coordinate
+            of the 2D Point.
+        */
+        B2DPoint(double fX, double fY)
+        :   B2DTuple(fX, fY)
+        {}
+
+        /** Create a copy of a 2D Point
+
+            @param rPoint
+            The 2D Point which will be copied.
+        */
+        explicit B2DPoint(const ::basegfx::B2IPoint& rPoint)
+        :   B2DTuple(rPoint)
+        {}
+
+        /** constructor with tuple to allow copy-constructing
+            from B2DTuple-based classes
+        */
+        B2DPoint(Tuple2D<double> const& rTuple)
+        :   B2DTuple(rTuple)
+        {}
+
+        /** create a point from a size object */
+        explicit B2DPoint(Size2D<double> const& rSize)
+            : B2DTuple(rSize.getWidth(), rSize.getHeight())
+        {}
+
+        /** *=operator to allow usage from B2DPoint, too
+        */
+        B2DPoint& operator*=( const B2DPoint& rPnt )
+        {
+            mnX *= rPnt.mnX;
+            mnY *= rPnt.mnY;
+            return *this;
+        }
+
+        /** *=operator to allow usage from B2DPoint, too
+        */
+        B2DPoint& operator*=(double t)
+        {
+            mnX *= t;
+            mnY *= t;
+            return *this;
+        }
+
+        /** assignment operator to allow assigning the results
+            of B2DTuple calculations
+        */
+        BASEGFX_DLLPUBLIC B2DPoint& operator=(Tuple2D<double>& rPoint)
+        {
+            mnX = rPoint.getX();
+            mnY = rPoint.getY();
+            return *this;
+        }
+
+        /** Transform point by given transformation matrix.
+
+            The translational components of the matrix are, in
+            contrast to B2DVector, applied.
+        */
+        BASEGFX_DLLPUBLIC B2DPoint& operator*=( const ::basegfx::B2DHomMatrix& rMat );
+
+        static const B2DPoint& getEmptyPoint()
+        {
+            return static_cast<const B2DPoint&>( ::basegfx::B2DTuple::getEmptyTuple() );
+        }
+    };
+
+    // external operators
+
+    /** Transform B2DPoint by given transformation matrix.
+
+        Since this is a Point, translational components of the
+        matrix are used.
+    */
+    BASEGFX_DLLPUBLIC B2DPoint operator*( const B2DHomMatrix& rMat, const B2DPoint& rPoint );
+
+    template< typename charT, typename traits >
+    inline std::basic_ostream<charT, traits> & operator <<(
+        std::basic_ostream<charT, traits> & stream, const B2DPoint& point )
+    {
+        return stream << "(" << point.getX() << "," << point.getY() << ")";
+    }
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */