drawinglayer/source/primitive2d/groupprimitive2d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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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 #include <drawinglayer/primitive2d/groupprimitive2d.hxx>
  21 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
  22
  23
  24 using namespace com::sun::star;
  25
  26
  27 namespace drawinglayer
  28 {
  29     namespace primitive2d
  30     {
  31         GroupPrimitive2D::GroupPrimitive2D( const Primitive2DContainer& rChildren )
  32         :   BasePrimitive2D(),
  33             maChildren(rChildren)
  34         {
  35         }
  36
  37         /** The compare opertator uses the Sequence::==operator, so only checking if
  38             the references are equal. All non-equal references are interpreted as
  39             non-equal.
  40          */
  41         bool GroupPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
  42         {
  43             if(BasePrimitive2D::operator==(rPrimitive))
  44             {
  45                 const GroupPrimitive2D& rCompare = static_cast< const GroupPrimitive2D& >(rPrimitive);
  46
  47                 return getChildren() == rCompare.getChildren();
  48             }
  49
  50             return false;
  51         }
  52
  53         /// default: just return children, so all renderers not supporting group will use its content
  54         void GroupPrimitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& /*rViewInformation*/) const
  55         {
  56             getChildren(rVisitor);
  57         }
  58
  59         sal_Int64 SAL_CALL GroupPrimitive2D::estimateUsage()
  60         {
  61             size_t nRet(0);
  62             for (auto& it : getChildren())
  63             {
  64                 uno::Reference<util::XAccounting> const xAcc(it, uno::UNO_QUERY);
  65                 if (xAcc.is())
  66                 {
  67                     nRet += xAcc->estimateUsage();
  68                 }
  69             }
  70             return nRet;
  71         }
  72
  73         // provide unique ID
  74         ImplPrimitive2DIDBlock(GroupPrimitive2D, PRIMITIVE2D_ID_GROUPPRIMITIVE2D)
  75
  76     } // end of namespace primitive2d
  77 } // end of namespace drawinglayer
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */