Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 200 insertions, 0 deletions

diff --git a/include/basegfx/tuple/b2ituple.hxx b/include/basegfx/tuple/b2ituple.hxx
new file mode 100644
index 000000000..b8f6c3e96
--- /dev/null
+++ b/include/basegfx/tuple/b2ituple.hxx
@@ -0,0 +1,200 @@
+/* -*- 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 <sal/types.h>
+#include <basegfx/basegfxdllapi.h>
+
+namespace basegfx
+{
+    /** Base class for all Points/Vectors with two sal_Int32 values
+
+        This class provides all methods common to Point
+        and Vector classes which are derived from here.
+
+        @derive Use this class to implement Points or Vectors
+        which are based on two sal_Int32 values
+    */
+    class SAL_WARN_UNUSED BASEGFX_DLLPUBLIC B2ITuple
+    {
+    protected:
+        sal_Int32                                       mnX;
+        sal_Int32                                       mnY;
+
+    public:
+        /** Create a 2D Tuple
+
+            The tuple is initialized to (0, 0)
+        */
+        B2ITuple()
+        :   mnX(0),
+            mnY(0)
+        {}
+
+        /** Create a 2D Tuple
+
+            @param fX
+            This parameter is used to initialize the X-coordinate
+            of the 2D Tuple.
+
+            @param fY
+            This parameter is used to initialize the Y-coordinate
+            of the 2D Tuple.
+        */
+        B2ITuple(sal_Int32 fX, sal_Int32 fY)
+        :   mnX( fX ),
+            mnY( fY )
+        {}
+
+        /// Get X-Coordinate of 2D Tuple
+        sal_Int32 getX() const
+        {
+            return mnX;
+        }
+
+        /// Get Y-Coordinate of 2D Tuple
+        sal_Int32 getY() const
+        {
+            return mnY;
+        }
+
+        /// Set X-Coordinate of 2D Tuple
+        void setX(sal_Int32 fX)
+        {
+            mnX = fX;
+        }
+
+        /// Set Y-Coordinate of 2D Tuple
+        void setY(sal_Int32 fY)
+        {
+            mnY = fY;
+        }
+
+        /// Array-access to 2D Tuple
+        const sal_Int32& operator[] (int nPos) const
+        {
+            // Here, normally one if(...) should be used. In the assumption that
+            // both sal_Int32 members can be accessed as an array a shortcut is used here.
+            // if(0 == nPos) return mnX; return mnY;
+            return *((&mnX) + nPos);
+        }
+
+        /// Array-access to 2D Tuple
+        sal_Int32& operator[] (int nPos)
+        {
+            // Here, normally one if(...) should be used. In the assumption that
+            // both sal_Int32 members can be accessed as an array a shortcut is used here.
+            // if(0 == nPos) return mnX; return mnY;
+            return *((&mnX) + nPos);
+        }
+
+        // operators
+
+
+        B2ITuple& operator+=( const B2ITuple& rTup )
+        {
+            mnX += rTup.mnX;
+            mnY += rTup.mnY;
+            return *this;
+        }
+
+        B2ITuple& operator-=( const B2ITuple& rTup )
+        {
+            mnX -= rTup.mnX;
+            mnY -= rTup.mnY;
+            return *this;
+        }
+
+        B2ITuple& operator/=( const B2ITuple& rTup )
+        {
+            mnX /= rTup.mnX;
+            mnY /= rTup.mnY;
+            return *this;
+        }
+
+        B2ITuple& operator*=( const B2ITuple& rTup )
+        {
+            mnX *= rTup.mnX;
+            mnY *= rTup.mnY;
+            return *this;
+        }
+
+        B2ITuple& operator*=(sal_Int32 t)
+        {
+            mnX *= t;
+            mnY *= t;
+            return *this;
+        }
+
+        B2ITuple& operator/=(sal_Int32 t)
+        {
+            mnX /= t;
+            mnY /= t;
+            return *this;
+        }
+
+        B2ITuple operator-(void) const
+        {
+            return B2ITuple(-mnX, -mnY);
+        }
+
+        bool equalZero() const
+        {
+            return mnX == 0 && mnY == 0;
+        }
+
+        bool operator==( const B2ITuple& rTup ) const
+        {
+            return this == &rTup || (rTup.mnX == mnX && rTup.mnY == mnY);
+        }
+
+        bool operator!=( const B2ITuple& rTup ) const
+        {
+            return !(*this == rTup);
+        }
+    };
+
+    // external operators
+
+
+    inline B2ITuple operator+(const B2ITuple& rTupA, const B2ITuple& rTupB)
+    {
+        B2ITuple aSum(rTupA);
+        aSum += rTupB;
+        return aSum;
+    }
+
+    inline B2ITuple operator-(const B2ITuple& rTupA, const B2ITuple& rTupB)
+    {
+        B2ITuple aSub(rTupA);
+        aSub -= rTupB;
+        return aSub;
+    }
+
+    inline B2ITuple operator*(sal_Int32 t, const B2ITuple& rTup)
+    {
+        B2ITuple aNew(rTup);
+        aNew *= t;
+        return aNew;
+    }
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */