chart2/source/view/inc/PolarLabelPositionHelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
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  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _CHART2_VIEW_POLARLABELPOSITIONHELPER_HXX
  21 #define _CHART2_VIEW_POLARLABELPOSITIONHELPER_HXX
  22
  23 #include "LabelPositionHelper.hxx"
  24 #include <com/sun/star/awt/Point.hpp>
  25 #include <com/sun/star/drawing/Position3D.hpp>
  26
  27 //.............................................................................
  28 namespace chart
  29 {
  30 //.............................................................................
  31
  32 //-----------------------------------------------------------------------------
  33 /**
  34 */
  35 class PolarPlottingPositionHelper;
  36
  37 class PolarLabelPositionHelper : public LabelPositionHelper
  38 {
  39 public:
  40     PolarLabelPositionHelper(
  41         PolarPlottingPositionHelper* pPosHelper
  42         , sal_Int32 nDimensionCount
  43         , const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes >& xLogicTarget
  44         , ShapeFactory* pShapeFactory );
  45     virtual ~PolarLabelPositionHelper();
  46
  47     ::com::sun::star::awt::Point getLabelScreenPositionAndAlignmentForLogicValues(
  48                         LabelAlignment& rAlignment
  49                         , double fLogicValueOnAngleAxis
  50                         , double fLogicValueOnRadiusAxis
  51                         , double fLogicZ
  52                         , sal_Int32 nScreenValueOffsetInRadiusDirection=0 ) const;
  53
  54     ::com::sun::star::awt::Point getLabelScreenPositionAndAlignmentForUnitCircleValues(
  55                         LabelAlignment& rAlignment, sal_Int32 nLabelPlacement /*see ::com::sun::star::chart::DataLabelPlacement*/
  56                         , double fUnitCircleStartAngleDegree, double fUnitCircleWidthAngleDegree
  57                         , double fUnitCircleInnerRadius, double fUnitCircleOuterRadius
  58                         , double fLogicZ
  59                         , sal_Int32 nScreenValueOffsetInRadiusDirection=0 ) const;
  60
  61 private:
  62     PolarPlottingPositionHelper*    m_pPosHelper;
  63 };
  64
  65 //.............................................................................
  66 } //namespace chart
  67 //.............................................................................
  68 #endif
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */