sdext/source/pdfimport/services.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.
   4  *
   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
  21 #include "pdfiadaptor.hxx"
  22 #include "filterdet.hxx"
  23 #include <treevisitorfactory.hxx>
  24
  25 #include <cppuhelper/factory.hxx>
  26 #include <com/sun/star/lang/XSingleComponentFactory.hpp>
  27
  28 using namespace ::com::sun::star;
  29 using namespace ::com::sun::star::uno;
  30 using namespace ::com::sun::star::lang;
  31 using namespace ::com::sun::star::registry;
  32
  33
  34 namespace
  35 {
  36     Reference< XInterface > Create_PDFIHybridAdaptor( const Reference< XComponentContext >& _rxContext )
  37     {
  38         return *(new pdfi::PDFIHybridAdaptor( _rxContext ));
  39     }
  40
  41     Reference< XInterface > Create_PDFIRawAdaptor_Writer( const Reference< XComponentContext >& _rxContext )
  42     {
  43         pdfi::PDFIRawAdaptor* pAdaptor = new pdfi::PDFIRawAdaptor( "org.libreoffice.comp.documents.WriterPDFImport", _rxContext );
  44
  45         pAdaptor->setTreeVisitorFactory(pdfi::createWriterTreeVisitorFactory());
  46
  47         return uno::Reference<uno::XInterface>(static_cast<xml::XImportFilter*>(pAdaptor));
  48     }
  49
  50     Reference< XInterface > Create_PDFIRawAdaptor_Draw( const Reference< XComponentContext >& _rxContext )
  51     {
  52         pdfi::PDFIRawAdaptor* pAdaptor = new pdfi::PDFIRawAdaptor( "org.libreoffice.comp.documents.DrawPDFImport", _rxContext );
  53
  54         pAdaptor->setTreeVisitorFactory(pdfi::createDrawTreeVisitorFactory());
  55
  56         return uno::Reference<uno::XInterface>(static_cast<xml::XImportFilter*>(pAdaptor));
  57     }
  58
  59     Reference< XInterface > Create_PDFIRawAdaptor_Impress( const Reference< XComponentContext >& _rxContext )
  60     {
  61         pdfi::PDFIRawAdaptor* pAdaptor = new pdfi::PDFIRawAdaptor( "org.libreoffice.comp.documents.ImpressPDFImport", _rxContext );
  62
  63         pAdaptor->setTreeVisitorFactory(pdfi::createImpressTreeVisitorFactory());
  64
  65         return uno::Reference<uno::XInterface>(static_cast<xml::XImportFilter*>(pAdaptor));
  66     }
  67
  68     Reference< XInterface > Create_PDFDetector( const Reference< XComponentContext >& _rxContext )
  69     {
  70         return *(new pdfi::PDFDetector( _rxContext ) );
  71     }
  72 }
  73
  74 namespace
  75 {
  76     typedef Reference< XInterface > (* ComponentFactory)( const Reference< XComponentContext >& );
  77
  78     struct ComponentDescription
  79     {
  80         const sal_Char*     pAsciiServiceName;
  81         const sal_Char*     pAsciiImplementationName;
  82         ComponentFactory const    pFactory;
  83
  84         ComponentDescription()
  85             :pAsciiServiceName( nullptr )
  86             ,pAsciiImplementationName( nullptr )
  87             ,pFactory( nullptr )
  88         {
  89         }
  90         ComponentDescription( const sal_Char* _pAsciiServiceName, const sal_Char* _pAsciiImplementationName, ComponentFactory _pFactory )
  91             :pAsciiServiceName( _pAsciiServiceName )
  92             ,pAsciiImplementationName( _pAsciiImplementationName )
  93             ,pFactory( _pFactory )
  94         {
  95         }
  96     };
  97
  98     const ComponentDescription* lcl_getComponents()
  99     {
 100         static const ComponentDescription aDescriptions[] = {
 101             ComponentDescription( "com.sun.star.document.ImportFilter", "org.libreoffice.comp.documents.HybridPDFImport", Create_PDFIHybridAdaptor ),
 102             ComponentDescription( "com.sun.star.document.ImportFilter", "org.libreoffice.comp.documents.WriterPDFImport", Create_PDFIRawAdaptor_Writer ),
 103             ComponentDescription( "com.sun.star.document.ImportFilter", "org.libreoffice.comp.documents.DrawPDFImport", Create_PDFIRawAdaptor_Draw ),
 104             ComponentDescription( "com.sun.star.document.ImportFilter", "org.libreoffice.comp.documents.ImpressPDFImport", Create_PDFIRawAdaptor_Impress ),
 105             ComponentDescription( "com.sun.star.document.ImportFilter", "org.libreoffice.comp.documents.PDFDetector", Create_PDFDetector ),
 106             ComponentDescription()
 107         };
 108         return aDescriptions;
 109     }
 110 }
 111
 112 extern "C" SAL_DLLPUBLIC_EXPORT void* pdfimport_component_getFactory(
 113     const sal_Char* pImplementationName,
 114     SAL_UNUSED_PARAMETER void* /*pServiceManager*/,
 115     SAL_UNUSED_PARAMETER void* /*pRegistryKey*/ )
 116 {
 117     OUString sImplementationName( OUString::createFromAscii( pImplementationName ) );
 118
 119     Reference< XSingleComponentFactory > xFactory;
 120
 121     const ComponentDescription* pComponents = lcl_getComponents();
 122     while ( pComponents->pAsciiServiceName != nullptr )
 123     {
 124         if ( sImplementationName.equalsAscii( pComponents->pAsciiImplementationName ) )
 125         {
 126             Sequence< OUString > sServices(1);
 127             sServices[0] = OUString::createFromAscii( pComponents->pAsciiServiceName );
 128
 129             xFactory = ::cppu::createSingleComponentFactory(
 130                 pComponents->pFactory,
 131                 sImplementationName,
 132                 sServices
 133             );
 134             break;
 135         }
 136
 137         ++pComponents;
 138     }
 139
 140     // by definition, objects returned via this C API need to ber acquired once
 141     xFactory->acquire();
 142     return xFactory.get();
 143 }
 144
 145 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */