drawinglayer/source/processor2d/baseprocessor2d.cxx

   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
   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
  13  *   with this work for additional information regarding copyright
  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 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  21 #include <comphelper/sequence.hxx>
  22
  23
  24 using namespace com::sun::star;
  25
  26
  27 namespace drawinglayer
  28 {
  29     namespace processor2d
  30     {
  31         void BaseProcessor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& /*rCandidate*/)
  32         {
  33         }
  34
  35         BaseProcessor2D::BaseProcessor2D(const geometry::ViewInformation2D& rViewInformation)
  36         :   maViewInformation2D(rViewInformation)
  37         {
  38         }
  39
  40         BaseProcessor2D::~BaseProcessor2D()
  41         {
  42         }
  43
  44         void BaseProcessor2D::process(const primitive2d::Primitive2DContainer& rSource)
  45         {
  46             if(!rSource.empty())
  47             {
  48                 const sal_Int32 nCount(rSource.size());
  49
  50                 for(sal_Int32 a(0L); a < nCount; a++)
  51                 {
  52                     // get reference
  53                     const primitive2d::Primitive2DReference xReference(rSource[a]);
  54
  55                     if(xReference.is())
  56                     {
  57                         // try to cast to BasePrimitive2D implementation
  58                         const primitive2d::BasePrimitive2D* pBasePrimitive = dynamic_cast< const primitive2d::BasePrimitive2D* >(xReference.get());
  59
  60                         if(pBasePrimitive)
  61                         {
  62                             // it is a BasePrimitive2D implementation, use local processor
  63                             processBasePrimitive2D(*pBasePrimitive);
  64                         }
  65                         else
  66                         {
  67                             // unknown implementation, use UNO API call instead and process recursively
  68                             const uno::Sequence< beans::PropertyValue >& rViewParameters(getViewInformation2D().getViewInformationSequence());
  69                             process(comphelper::sequenceToContainer<primitive2d::Primitive2DContainer>(xReference->getDecomposition(rViewParameters)));
  70                         }
  71                     }
  72                 }
  73             }
  74         }
  75     } // end of namespace processor2d
  76 } // end of namespace drawinglayer
  77
  78 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */