drawinglayer/source/processor2d/baseprocessor2d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28
  29 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  30
  31 //////////////////////////////////////////////////////////////////////////////
  32
  33 using namespace com::sun::star;
  34
  35 //////////////////////////////////////////////////////////////////////////////
  36
  37 namespace drawinglayer
  38 {
  39     namespace processor2d
  40     {
  41         void BaseProcessor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& /*rCandidate*/)
  42         {
  43         }
  44
  45         BaseProcessor2D::BaseProcessor2D(const geometry::ViewInformation2D& rViewInformation)
  46         :   maViewInformation2D(rViewInformation)
  47         {
  48         }
  49
  50         BaseProcessor2D::~BaseProcessor2D()
  51         {
  52         }
  53
  54         void BaseProcessor2D::process(const primitive2d::Primitive2DSequence& rSource)
  55         {
  56             if(rSource.hasElements())
  57             {
  58                 const sal_Int32 nCount(rSource.getLength());
  59
  60                 for(sal_Int32 a(0L); a < nCount; a++)
  61                 {
  62                     // get reference
  63                     const primitive2d::Primitive2DReference xReference(rSource[a]);
  64
  65                     if(xReference.is())
  66                     {
  67                         // try to cast to BasePrimitive2D implementation
  68                         const primitive2d::BasePrimitive2D* pBasePrimitive = dynamic_cast< const primitive2d::BasePrimitive2D* >(xReference.get());
  69
  70                         if(pBasePrimitive)
  71                         {
  72                             // it is a BasePrimitive2D implementation, use local processor
  73                             processBasePrimitive2D(*pBasePrimitive);
  74                         }
  75                         else
  76                         {
  77                             // unknown implementation, use UNO API call instead and process recursively
  78                             const uno::Sequence< beans::PropertyValue >& rViewParameters(getViewInformation2D().getViewInformationSequence());
  79                             process(xReference->getDecomposition(rViewParameters));
  80                         }
  81                     }
  82                 }
  83             }
  84         }
  85     } // end of namespace processor2d
  86 } // end of namespace drawinglayer
  87
  88 //////////////////////////////////////////////////////////////////////////////
  89 // eof
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */