oox/source/vml/vmlshapecontainer.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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   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 <oox/vml/vmlshapecontainer.hxx>
  21
  22 #include <oox/vml/vmldrawing.hxx>
  23 #include <oox/vml/vmlshape.hxx>
  24
  25 #include <osl/diagnose.h>
  26
  27 namespace oox {
  28 namespace vml {
  29
  30 using namespace ::com::sun::star::awt;
  31 using namespace ::com::sun::star::drawing;
  32 using namespace ::com::sun::star::uno;
  33
  34 namespace {
  35
  36 template< typename ShapeType >
  37 void lclMapShapesById( RefMap< OUString, ShapeType >& orMap, const RefVector< ShapeType >& rVector )
  38 {
  39     for (auto const& elem : rVector)
  40     {
  41         const OUString& rShapeId = elem->getShapeId();
  42         OSL_ENSURE( !rShapeId.isEmpty(), "lclMapShapesById - missing shape identifier" );
  43         if( !rShapeId.isEmpty() )
  44         {
  45             OSL_ENSURE( orMap.find( rShapeId ) == orMap.end(), "lclMapShapesById - shape identifier already used " );
  46             orMap[ rShapeId ] = elem;
  47         }
  48     }
  49 }
  50
  51 } // namespace
  52
  53 ShapeContainer::ShapeContainer( Drawing& rDrawing ) :
  54     mrDrawing( rDrawing )
  55 {
  56 }
  57
  58 ShapeContainer::~ShapeContainer()
  59 {
  60 }
  61
  62 std::shared_ptr<ShapeType> ShapeContainer::createShapeType()
  63 {
  64     std::shared_ptr< ShapeType > xShape( new ShapeType( mrDrawing ) );
  65     maTypes.push_back( xShape );
  66     return xShape;
  67 }
  68
  69 void ShapeContainer::finalizeFragmentImport()
  70 {
  71     // map all shape templates by shape identifier
  72     lclMapShapesById( maTypesById, maTypes );
  73     // map all shapes by shape identifier
  74     lclMapShapesById( maShapesById, maShapes );
  75     /*  process all shapes (map all children templates/shapes in group shapes,
  76         resolve template references in all shapes) */
  77     maShapes.forEachMem( &ShapeBase::finalizeFragmentImport );
  78 }
  79
  80 const ShapeType* ShapeContainer::getShapeTypeById( const OUString& rShapeId ) const
  81 {
  82     // search in own shape template list
  83     if( const ShapeType* pType = maTypesById.get( rShapeId ).get() )
  84         return pType;
  85     // search deep in child shapes
  86     for (auto const& shape : maShapes)
  87         if( const ShapeType* pType = shape->getChildTypeById( rShapeId ) )
  88             return pType;
  89     return nullptr;
  90 }
  91
  92 const ShapeBase* ShapeContainer::getShapeById( const OUString& rShapeId ) const
  93 {
  94     // search in own shape list
  95     if( const ShapeBase* pShape = maShapesById.get( rShapeId ).get() )
  96         return pShape;
  97     // search deep in child shapes
  98     for (auto const& shape : maShapes)
  99         if( const ShapeBase* pShape = shape->getChildById( rShapeId ) )
 100             return pShape;
 101     return nullptr;
 102 }
 103
 104 std::shared_ptr< ShapeBase > ShapeContainer::takeLastShape()
 105 {
 106     OSL_ENSURE( mrDrawing.getType() == VMLDRAWING_WORD, "ShapeContainer::takeLastShape - illegal call, Word filter only" );
 107     assert( !markStack.empty());
 108     if( markStack.top() >= maShapes.size())
 109         return std::shared_ptr< ShapeBase >();
 110     std::shared_ptr< ShapeBase > ret = maShapes.back();
 111     maShapes.pop_back();
 112     return ret;
 113 }
 114
 115 void ShapeContainer::pushMark()
 116 {
 117     markStack.push( maShapes.size());
 118 }
 119
 120 void ShapeContainer::popMark()
 121 {
 122     assert( !markStack.empty());
 123     markStack.pop();
 124 }
 125
 126 void ShapeContainer::convertAndInsert( const Reference< XShapes >& rxShapes, const ShapeParentAnchor* pParentAnchor ) const
 127 {
 128     for (auto const& shape : maShapes)
 129         shape->convertAndInsert( rxShapes, pParentAnchor );
 130 }
 131
 132 } // namespace vml
 133 } // namespace oox
 134
 135 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */