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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   5  * This Source Code Form is subject to the terms of the Mozilla Public
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   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::vml {
  28
  29 using namespace ::com::sun::star::awt;
  30 using namespace ::com::sun::star::drawing;
  31 using namespace ::com::sun::star::uno;
  32
  33 namespace {
  34
  35 template< typename ShapeType >
  36 void lclMapShapesById( RefMap< OUString, ShapeType >& orMap, const RefVector< ShapeType >& rVector )
  37 {
  38     for (auto const& elem : rVector)
  39     {
  40         const OUString& rShapeId = elem->getShapeId();
  41         OSL_ENSURE( !rShapeId.isEmpty(), "lclMapShapesById - missing shape identifier" );
  42         if( !rShapeId.isEmpty() )
  43         {
  44             OSL_ENSURE( orMap.find( rShapeId ) == orMap.end(), "lclMapShapesById - shape identifier already used " );
  45             orMap[ rShapeId ] = elem;
  46         }
  47     }
  48 }
  49
  50 } // namespace
  51
  52 ShapeContainer::ShapeContainer( Drawing& rDrawing ) :
  53     mrDrawing( rDrawing )
  54 {
  55 }
  56
  57 ShapeContainer::~ShapeContainer()
  58 {
  59 }
  60
  61 std::shared_ptr<ShapeType> ShapeContainer::createShapeType()
  62 {
  63     auto xShape = std::make_shared<ShapeType>( mrDrawing );
  64     maTypes.push_back( xShape );
  65     return xShape;
  66 }
  67
  68 void ShapeContainer::finalizeFragmentImport()
  69 {
  70     // map all shape templates by shape identifier
  71     lclMapShapesById( maTypesById, maTypes );
  72     // map all shapes by shape identifier
  73     lclMapShapesById( maShapesById, maShapes );
  74     /*  process all shapes (map all children templates/shapes in group shapes,
  75         resolve template references in all shapes) */
  76     maShapes.forEachMem( &ShapeBase::finalizeFragmentImport );
  77 }
  78
  79 const ShapeType* ShapeContainer::getShapeTypeById( const OUString& rShapeId ) const
  80 {
  81     if (maTypesById.empty() && !maTypes.empty())
  82     {
  83         lclMapShapesById(const_cast<ShapeTypeMap&>(maTypesById), maTypes);
  84     }
  85
  86     // search in own shape template list
  87     if( const ShapeType* pType = maTypesById.get( rShapeId ).get() )
  88         return pType;
  89     // search deep in child shapes
  90     for (auto const& shape : maShapes)
  91         if( const ShapeType* pType = shape->getChildTypeById( rShapeId ) )
  92             return pType;
  93     return nullptr;
  94 }
  95
  96 const ShapeBase* ShapeContainer::getShapeById( const OUString& rShapeId ) const
  97 {
  98     // search in own shape list
  99     if( const ShapeBase* pShape = maShapesById.get( rShapeId ).get() )
 100         return pShape;
 101     // search deep in child shapes
 102     for (auto const& shape : maShapes)
 103         if( const ShapeBase* pShape = shape->getChildById( rShapeId ) )
 104             return pShape;
 105     return nullptr;
 106 }
 107
 108 std::shared_ptr< ShapeBase > ShapeContainer::takeLastShape()
 109 {
 110     OSL_ENSURE( mrDrawing.getType() == VMLDRAWING_WORD, "ShapeContainer::takeLastShape - illegal call, Word filter only" );
 111     assert( !markStack.empty());
 112     if( markStack.top() >= maShapes.size())
 113         return std::shared_ptr< ShapeBase >();
 114     std::shared_ptr< ShapeBase > ret = maShapes.back();
 115     maShapes.pop_back();
 116     return ret;
 117 }
 118
 119 void ShapeContainer::pushMark()
 120 {
 121     markStack.push( maShapes.size());
 122 }
 123
 124 void ShapeContainer::popMark()
 125 {
 126     assert( !markStack.empty());
 127     markStack.pop();
 128 }
 129
 130 void ShapeContainer::convertAndInsert( const Reference< XShapes >& rxShapes, const ShapeParentAnchor* pParentAnchor ) const
 131 {
 132     for (auto const& shape : maShapes)
 133         shape->convertAndInsert( rxShapes, pParentAnchor );
 134 }
 135
 136 } // namespace oox::vml
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */