033aaeec9e
Change-Id: I351a9127fb26369d8f598b6d6519d7e490fa476b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163190 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
104 lines
4 KiB
C++
104 lines
4 KiB
C++
/* -*- 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 <config_options.h>
|
|
#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 UNLESS_MERGELIBS(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: */
|