chart2/source/view/inc/LabelPositionHelper.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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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  14  *   ownership. The ASF licenses this file to you under the Apache
  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_LABELPOSITIONHELPER_HXX
  21 #define _CHART2_VIEW_LABELPOSITIONHELPER_HXX
  22
  23 #include "LabelAlignment.hxx"
  24 #include "PropertyMapper.hxx"
  25 #include <com/sun/star/awt/Point.hpp>
  26 #include <com/sun/star/drawing/Position3D.hpp>
  27 #include <com/sun/star/drawing/XShapes.hpp>
  28
  29 //.............................................................................
  30 namespace chart
  31 {
  32 //.............................................................................
  33
  34 //-----------------------------------------------------------------------------
  35 /**
  36 */
  37 class PlottingPositionHelper;
  38 class ShapeFactory;
  39
  40 class LabelPositionHelper
  41 {
  42 public:
  43     LabelPositionHelper(
  44         PlottingPositionHelper* pPosHelper
  45         , sal_Int32 nDimensionCount
  46         , const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes >& xLogicTarget
  47         , ShapeFactory* pShapeFactory );
  48     virtual ~LabelPositionHelper();
  49
  50     ::com::sun::star::awt::Point transformSceneToScreenPosition(
  51             const ::com::sun::star::drawing::Position3D& rScenePosition3D ) const;
  52
  53     static void changeTextAdjustment( tAnySequence& rPropValues, const tNameSequence& rPropNames, LabelAlignment eAlignment);
  54     static void doDynamicFontResize(  tAnySequence& rPropValues, const tNameSequence& rPropNames
  55                     , const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& xAxisModelProps
  56                     , const ::com::sun::star::awt::Size& rNewReferenceSize );
  57
  58     static void correctPositionForRotation( const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& xShape2DText
  59                     , LabelAlignment eLabelAlignment, const double fRotationAngle, bool bRotateAroundCenter );
  60
  61 private:
  62     LabelPositionHelper();
  63
  64 protected:
  65     PlottingPositionHelper*  m_pPosHelper;
  66     sal_Int32                m_nDimensionCount;
  67
  68 private:
  69     //these members are only necessary for transformation from 3D to 2D
  70     ::com::sun::star::uno::Reference<
  71                     ::com::sun::star::drawing::XShapes >    m_xLogicTarget;
  72     ShapeFactory*                                           m_pShapeFactory;
  73 };
  74
  75 //.............................................................................
  76 } //namespace chart
  77 //.............................................................................
  78 #endif
  79
  80 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */