Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 81 insertions, 0 deletions

diff --git a/basegfx/source/range/b2drange.cxx b/basegfx/source/range/b2drange.cxx
new file mode 100644
index 000000000..1f20cce90
--- /dev/null
+++ b/basegfx/source/range/b2drange.cxx
@@ -0,0 +1,81 @@
+/* -*- 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 .
+ */
+
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/range/b2irange.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+namespace basegfx
+{
+    B2DRange::B2DRange(const B2IRange& rRange)
+    {
+        if (!rRange.isEmpty())
+        {
+            maRangeX = basegfx::BasicRange<ValueType, TraitsType>(rRange.getMinX());
+            maRangeY = basegfx::BasicRange<ValueType, TraitsType>(rRange.getMinY());
+
+            maRangeX.expand(rRange.getMaxX());
+            maRangeY.expand(rRange.getMaxY());
+        }
+    }
+
+    void B2DRange::transform(const B2DHomMatrix& rMatrix)
+    {
+        if(!isEmpty() && !rMatrix.isIdentity())
+        {
+            const B2DRange aSource(*this);
+            reset();
+            expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMinY()));
+            expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMinY()));
+            expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMaxY()));
+            expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMaxY()));
+        }
+    }
+
+    B2DRange& B2DRange::operator*=(const basegfx::B2DHomMatrix& rMatrix)
+    {
+        transform(rMatrix);
+        return *this;
+    }
+
+    const B2DRange& B2DRange::getUnitB2DRange()
+    {
+        static const B2DRange aUnitB2DRange(0.0, 0.0, 1.0, 1.0);
+
+        return aUnitB2DRange;
+    }
+
+    B2IRange fround(const B2DRange& rRange)
+    {
+        return rRange.isEmpty() ?
+            B2IRange() :
+            B2IRange(fround(rRange.getMinimum()),
+                     fround(rRange.getMaximum()));
+    }
+
+    B2DRange operator*( const ::basegfx::B2DHomMatrix& rMat, const B2DRange& rB2DRange )
+    {
+        B2DRange aRes( rB2DRange );
+        aRes *= rMat;
+        return aRes;
+    }
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */