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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /chart2/source/inc/RelativePositionHelper.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/chart2/RelativePosition.hpp>
+#include <com/sun/star/drawing/Alignment.hpp>
+#include <com/sun/star/awt/Point.hpp>
+#include "charttoolsdllapi.hxx"
+
+namespace com::sun::star::awt { struct Size; }
+namespace com::sun::star::chart2 { struct RelativeSize; }
+
+namespace chart
+{
+
+class OOO_DLLPUBLIC_CHARTTOOLS RelativePositionHelper
+{
+public:
+ /** returns the upper left corner of an object that has size aObjectSize and
+ where the point indicated by aAnchor has coordinates indicated by aPoint
+ ( e.g. if aAnchor equals BOTTOM_LEFT, aPoint describes the
+ coordinates of the bottom left corner of an object with size aObjectSize )
+ */
+ static css::awt::Point
+ getUpperLeftCornerOfAnchoredObject(
+ css::awt::Point aPoint,
+ css::awt::Size aObjectSize,
+ css::drawing::Alignment aAnchor );
+
+ /** returns the center of an object that has size aObjectSize and
+ where the point indicated by aAnchor has coordinates indicated by aPoint
+ ( e.g. if aAnchor equals BOTTOM_LEFT, aPoint describes the
+ coordinates of the bottom left corner of an object with size aObjectSize )
+ */
+ static css::awt::Point
+ getCenterOfAnchoredObject(
+ css::awt::Point aPoint,
+ css::awt::Size aUnrotatedObjectSize,
+ css::drawing::Alignment aAnchor,
+ double fAnglePi );
+
+ /** Returns a relative position that is the same point after the anchor has
+ been changed to the given one. The passed object size is taken into
+ account for shifting the position.
+ */
+ SAL_DLLPRIVATE static css::chart2::RelativePosition
+ getReanchoredPosition(
+ const css::chart2::RelativePosition & rPosition,
+ const css::chart2::RelativeSize & rObjectSize,
+ css::drawing::Alignment aNewAnchor );
+
+ /** grows a relative size about the given amount and shifts the given
+ position such that the resize is relative to the former rectangle's
+ center.
+
+ The resize is only done, if after
+ transformation, the position and size are within the bounds [0,1].
+
+ @return </sal_True>, if changes were applied.
+
+ <p>That means, if the position's alignment is center, the position will
+ not change at all.</p>
+ */
+ static bool centerGrow(
+ css::chart2::RelativePosition & rInOutPosition,
+ css::chart2::RelativeSize & rInOutSize,
+ double fAmountX, double fAmountY );
+
+ /** shifts a relative position about the given amount
+
+ The shift is only done, if after
+ transformation, the object represented by the position
+ rInOutPosition and its size rObjectSize the position and size are
+ within the bounds [0,1].
+
+ @return </sal_True>, if changes were applied.
+ */
+ static bool moveObject(
+ css::chart2::RelativePosition & rInOutPosition,
+ const css::chart2::RelativeSize & rObjectSize,
+ double fAmountX, double fAmountY );
+};
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */