1 files changed, 68 insertions, 0 deletions
diff --git a/include/basegfx/range/basicbox.hxx b/include/basegfx/range/basicbox.hxx
new file mode 100644
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+++ b/include/basegfx/range/basicbox.hxx
@@ -0,0 +1,68 @@
+/* -*- 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 <basegfx/range/basicrange.hxx>
+
+
+namespace basegfx
+{
+    /** Explicitly different from BasicRange, handling the inside predicates
+        differently.
+
+        This is modelled after how polygon fill algorithms set pixel -
+        typically excluding rightmost and bottommost ones.
+     */
+    class BasicBox : public BasicRange< sal_Int32, Int32Traits >
+    {
+        typedef BasicRange< sal_Int32, Int32Traits > Base;
+    public:
+        BasicBox() {}
+
+        explicit BasicBox( sal_Int32 nValue ) :
+            Base( nValue )
+        {
+        }
+
+        bool isEmpty() const
+        {
+            return mnMinimum >= mnMaximum;
+        }
+
+        using Base::isInside;
+
+        bool isInside(sal_Int32 nValue) const
+        {
+            if(isEmpty())
+            {
+                return false;
+            }
+            else
+            {
+                return (nValue >= mnMinimum) && (nValue < mnMaximum);
+            }
+        }
+
+        using Base::overlaps;
+    };
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */