drawinglayer/source/processor2d/baseprocessor2d.cxx

   1 /*************************************************************************
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   5  *  $RCSfile: baseprocessor2d.cxx,v $
   6  *
   7  *  $Revision: 1.5 $
   8  *
   9  *  last change: $Author: aw $ $Date: 2008-06-24 15:31:08 $
  10  *
  11  *  The Contents of this file are made available subject to
  12  *  the terms of GNU Lesser General Public License Version 2.1.
  13  *
  14  *
  15  *    GNU Lesser General Public License Version 2.1
  16  *    =============================================
  17  *    Copyright 2005 by Sun Microsystems, Inc.
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  20  *    This library is free software; you can redistribute it and/or
  21  *    modify it under the terms of the GNU Lesser General Public
  22  *    License version 2.1, as published by the Free Software Foundation.
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  24  *    This library is distributed in the hope that it will be useful,
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  26  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  27  *    Lesser General Public License for more details.
  28  *
  29  *    You should have received a copy of the GNU Lesser General Public
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  31  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  32  *    MA  02111-1307  USA
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  34  ************************************************************************/
  35
  36 // MARKER(update_precomp.py): autogen include statement, do not remove
  37 #include "precompiled_drawinglayer.hxx"
  38
  39 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  40
  41 //////////////////////////////////////////////////////////////////////////////
  42
  43 using namespace com::sun::star;
  44
  45 //////////////////////////////////////////////////////////////////////////////
  46
  47 namespace drawinglayer
  48 {
  49     namespace processor2d
  50     {
  51         void BaseProcessor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& /*rCandidate*/)
  52         {
  53         }
  54
  55         BaseProcessor2D::BaseProcessor2D(const geometry::ViewInformation2D& rViewInformation)
  56         :       maViewInformation2D(rViewInformation)
  57         {
  58         }
  59
  60         BaseProcessor2D::~BaseProcessor2D()
  61         {
  62         }
  63
  64         void BaseProcessor2D::process(const primitive2d::Primitive2DSequence& rSource)
  65         {
  66             if(rSource.hasElements())
  67             {
  68                 const sal_Int32 nCount(rSource.getLength());
  69
  70                 for(sal_Int32 a(0L); a < nCount; a++)
  71                 {
  72                     // get reference
  73                     const primitive2d::Primitive2DReference xReference(rSource[a]);
  74
  75                     if(xReference.is())
  76                     {
  77                         // try to cast to BasePrimitive2D implementation
  78                         const primitive2d::BasePrimitive2D* pBasePrimitive = dynamic_cast< const primitive2d::BasePrimitive2D* >(xReference.get());
  79
  80                         if(pBasePrimitive)
  81                         {
  82                             // it is a BasePrimitive2D implementation, use local processor
  83                             processBasePrimitive2D(*pBasePrimitive);
  84                         }
  85                         else
  86                         {
  87                             // unknown implementation, use UNO API call instead and process recursively
  88                             const uno::Sequence< beans::PropertyValue >& rViewParameters(getViewInformation2D().getViewInformationSequence());
  89                             process(xReference->getDecomposition(rViewParameters));
  90                         }
  91                     }
  92                 }
  93             }
  94         }
  95     } // end of namespace processor2d
  96 } // end of namespace drawinglayer
  97
  98 //////////////////////////////////////////////////////////////////////////////
  99 // eof