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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /basegfx/source/point/b2dpoint.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'basegfx/source/point/b2dpoint.cxx')
-rw-r--r--basegfx/source/point/b2dpoint.cxx73
1 files changed, 73 insertions, 0 deletions
diff --git a/basegfx/source/point/b2dpoint.cxx b/basegfx/source/point/b2dpoint.cxx
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+++ b/basegfx/source/point/b2dpoint.cxx
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+/* -*- 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/point/b2dpoint.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/numeric/ftools.hxx>
+
+namespace basegfx
+{
+ B2DPoint& B2DPoint::operator=( const ::basegfx::B2DTuple& rPoint )
+ {
+ mfX = rPoint.getX();
+ mfY = rPoint.getY();
+ return *this;
+ }
+
+ B2DPoint& B2DPoint::operator*=( const ::basegfx::B2DHomMatrix& rMat )
+ {
+ double fTempX(
+ rMat.get(0, 0) * mfX +
+ rMat.get(0, 1) * mfY +
+ rMat.get(0, 2));
+ double fTempY(
+ rMat.get(1, 0) * mfX +
+ rMat.get(1, 1) * mfY +
+ rMat.get(1, 2));
+
+ if(!rMat.isLastLineDefault())
+ {
+ const double fOne(1.0);
+ const double fTempM(
+ rMat.get(2, 0) * mfX +
+ rMat.get(2, 1) * mfY +
+ rMat.get(2, 2));
+
+ if(!fTools::equalZero(fTempM) && !fTools::equal(fOne, fTempM))
+ {
+ fTempX /= fTempM;
+ fTempY /= fTempM;
+ }
+ }
+
+ mfX = fTempX;
+ mfY = fTempY;
+
+ return *this;
+ }
+
+ B2DPoint operator*( const ::basegfx::B2DHomMatrix& rMat, const B2DPoint& rPoint )
+ {
+ B2DPoint aRes( rPoint );
+ aRes *= rMat;
+ return aRes;
+ }
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */