PolarLabelPositionHelper.hxx

Go to the documentation of this file.

/* -*- 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 "LabelPositionHelper.hxx"
#include <com/sun/star/awt/Point.hpp>
 
namespace chart
{
 
class PolarPlottingPositionHelper;
 
class PolarLabelPositionHelper final : public LabelPositionHelper
{
public:
    PolarLabelPositionHelper(
        PolarPlottingPositionHelper* pPosHelper
        , sal_Int32 nDimensionCount
        , const rtl::Reference<SvxShapeGroupAnyD>& xLogicTarget );
    virtual ~PolarLabelPositionHelper() override;
 
    css::awt::Point getLabelScreenPositionAndAlignmentForLogicValues(
                        LabelAlignment& rAlignment
                        , double fLogicValueOnAngleAxis
                        , double fLogicValueOnRadiusAxis
                        , double fLogicZ
                        , sal_Int32 nScreenValueOffsetInRadiusDirection ) const;
 
    css::awt::Point getLabelScreenPositionAndAlignmentForUnitCircleValues(
                        LabelAlignment& rAlignment, sal_Int32 nLabelPlacement /*see css::chart::DataLabelPlacement*/
                        , double fUnitCircleStartAngleDegree, double fUnitCircleWidthAngleDegree
                        , double fUnitCircleInnerRadius, double fUnitCircleOuterRadius
                        , double fLogicZ
                        , sal_Int32 nScreenValueOffsetInRadiusDirection ) const;
 
private:
    PolarPlottingPositionHelper*    m_pPosHelper;
};
 
} //namespace chart
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */