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-rw-r--r--basegfx/source/matrix/b3dhommatrix.cxx50
1 files changed, 27 insertions, 23 deletions
diff --git a/basegfx/source/matrix/b3dhommatrix.cxx b/basegfx/source/matrix/b3dhommatrix.cxx
index 31fd232ab29f..5a57b74bddf7 100644
--- a/basegfx/source/matrix/b3dhommatrix.cxx
+++ b/basegfx/source/matrix/b3dhommatrix.cxx
@@ -1,30 +1,21 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
+/*
+ * This file is part of the LibreOffice project.
*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 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/.
*
- * Copyright 2000, 2010 Oracle and/or its affiliates.
+ * This file incorporates work covered by the following license notice:
*
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
+ * 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 <rtl/instance.hxx>
#include <basegfx/matrix/b3dhommatrix.hxx>
@@ -256,6 +247,19 @@ namespace basegfx
}
}
+ void B3DHomMatrix::shearXZ(double fSx, double fSz)
+ {
+ // #i76239# do not test againt 1.0, but against 0.0. We are talking about a value not on the diagonal (!)
+ if(!fTools::equalZero(fSx) || !fTools::equalZero(fSz))
+ {
+ Impl3DHomMatrix aShearXZMat;
+
+ aShearXZMat.set(0, 1, fSx);
+ aShearXZMat.set(2, 1, fSz);
+
+ mpImpl->doMulMatrix(aShearXZMat);
+ }
+ }
void B3DHomMatrix::frustum(double fLeft, double fRight, double fBottom, double fTop, double fNear, double fFar)
{
const double fZero(0.0);