176e9b3682
2008/04/01 10:50:29 thb 1.2.126.2: #i85898# Stripping all external header guards 2008/03/28 16:43:56 rt 1.2.126.1: #i87441# Change license header to LPGL v3.
122 lines
4.9 KiB
C++
122 lines
4.9 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: RelativePositionHelper.hxx,v $
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* $Revision: 1.3 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _CHART2_RELATIVEPOSITIONHELPER_HXX
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#define _CHART2_RELATIVEPOSITIONHELPER_HXX
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#include <com/sun/star/chart2/RelativePosition.hpp>
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#include <com/sun/star/chart2/RelativeSize.hpp>
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#include <com/sun/star/drawing/Alignment.hpp>
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#include <com/sun/star/awt/Point.hpp>
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#include <com/sun/star/awt/Size.hpp>
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//.............................................................................
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namespace chart
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{
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//.............................................................................
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//-----------------------------------------------------------------------------
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/**
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*/
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class RelativePositionHelper
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{
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public:
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/** returns the upper left corner of an object that has size aObjectSize and
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where the point indicated by aAnchor has coordinates indicated by aPoint
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( e.g. if aAnchor equals BOTTOM_LEFT, aPoint describes the
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coordinates of the bottom left corner of an object with size aObjectSize )
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*/
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static ::com::sun::star::awt::Point
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getUpperLeftCornerOfAnchoredObject(
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::com::sun::star::awt::Point aPoint,
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::com::sun::star::awt::Size aObjectSize,
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::com::sun::star::drawing::Alignment aAnchor );
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/** returns the center of an object that has size aObjectSize and
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where the point indicated by aAnchor has coordinates indicated by aPoint
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( e.g. if aAnchor equals BOTTOM_LEFT, aPoint describes the
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coordinates of the bottom left corner of an object with size aObjectSize )
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*/
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static ::com::sun::star::awt::Point
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getCenterOfAnchoredObject(
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::com::sun::star::awt::Point aPoint,
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::com::sun::star::awt::Size aUnrotatedObjectSize,
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::com::sun::star::drawing::Alignment aAnchor,
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double fAnglePi );
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/** Returns a relative position that is the same point after the anchor has
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been changed to the given one. The passed object size is taken into
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account for shifting the position.
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*/
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static ::com::sun::star::chart2::RelativePosition
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getReanchoredPosition(
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const ::com::sun::star::chart2::RelativePosition & rPosition,
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const ::com::sun::star::chart2::RelativeSize & rObjectSize,
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::com::sun::star::drawing::Alignment aNewAnchor );
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/** grows a relative size about the given amount and shifts the given
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position such that the resize is relative to the former rectangle's
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center.
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@param bCheck If </TRUE>, the resize is only done, if after
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transformation, the position and size are within the bounds [0,1].
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@return </TRUE>, if changes were applied.
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<p>That means, if the position's alignment is center, the position will
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not change at all.</p>
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*/
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static bool centerGrow(
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::com::sun::star::chart2::RelativePosition & rInOutPosition,
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::com::sun::star::chart2::RelativeSize & rInOutSize,
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double fAmountX, double fAmountY,
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bool bCheck = true );
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/** shifts a relative position about the given amount
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@param bCheck If </TRUE>, the shift is only done, if after
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transformation, the object represented by the position
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rInOutPosition and its size rObjectSize the position and size are
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within the bounds [0,1].
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@return </TRUE>, if changes were applied.
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*/
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static bool moveObject(
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::com::sun::star::chart2::RelativePosition & rInOutPosition,
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const ::com::sun::star::chart2::RelativeSize & rObjectSize,
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double fAmountX, double fAmountY,
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bool bCheck = true );
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};
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//.............................................................................
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} //namespace chart
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//.............................................................................
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#endif
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