sd/source/filter/sdfilter.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 #include <memory>
  21 #include <map>
  22
  23 #include <osl/module.hxx>
  24 #include <tools/svlibrary.h>
  25 #include <sfx2/docfile.hxx>
  26 #include <sfx2/frame.hxx>
  27 #include <sfx2/sfxsids.hrc>
  28 #include <svl/itemset.hxx>
  29
  30 #include <DrawDocShell.hxx>
  31
  32 #include <pres.hxx>
  33 #include <sdfilter.hxx>
  34
  35
  36 using namespace ::com::sun::star::uno;
  37 using namespace ::com::sun::star::task;
  38
  39
  40 SdFilter::SdFilter( SfxMedium& rMedium, ::sd::DrawDocShell& rDocShell )
  41 :   mxModel( rDocShell.GetModel() )
  42 ,   mrMedium( rMedium )
  43 ,   mrDocShell( rDocShell )
  44 ,   mrDocument( *rDocShell.GetDoc() )
  45 ,   mbIsDraw( rDocShell.GetDocumentType() == DocumentType::Draw )
  46 {
  47 }
  48
  49 SdFilter::~SdFilter()
  50 {
  51 }
  52
  53 OUString SdFilter::ImplGetFullLibraryName( const OUString& rLibraryName )
  54 {
  55     return OUString(SVLIBRARY("?")).replaceFirst( "?", rLibraryName );
  56 }
  57
  58 #ifndef DISABLE_DYNLOADING
  59
  60 typedef std::map<OUString, std::unique_ptr<osl::Module>> SdModuleMap;
  61 static SdModuleMap g_SdModuleMap;
  62
  63 extern "C" { static void thisModule() {} }
  64
  65 oslGenericFunction SdFilter::GetLibrarySymbol( const OUString& rLibraryName, const OUString &rFnSymbol )
  66 {
  67     osl::Module *pMod = nullptr;
  68     auto it = g_SdModuleMap.find(rLibraryName);
  69     if (it != g_SdModuleMap.end())
  70         pMod = it->second.get();
  71
  72     if (!pMod)
  73     {
  74         pMod = new osl::Module;
  75         if (pMod->loadRelative(&thisModule, ImplGetFullLibraryName(rLibraryName),
  76                                SAL_LOADMODULE_GLOBAL | SAL_LOADMODULE_LAZY))
  77             g_SdModuleMap[rLibraryName] = std::unique_ptr<osl::Module>(pMod);
  78         else
  79         {
  80             delete pMod;
  81             pMod = nullptr;
  82         }
  83     }
  84     if (!pMod)
  85         return nullptr;
  86     else
  87         return pMod->getFunctionSymbol(rFnSymbol);
  88 }
  89
  90 void SdFilter::Preload()
  91 {
  92     (void)GetLibrarySymbol("sdfilt", "ImportPPT");
  93     (void)GetLibrarySymbol("icg", "ImportCGM");
  94 }
  95
  96 #endif
  97
  98 void SdFilter::CreateStatusIndicator()
  99 {
 100     // The status indicator must be retrieved from the provided medium arguments
 101     const SfxUnoAnyItem* pStatusBarItem = static_cast<const SfxUnoAnyItem*>(
 102             mrMedium.GetItemSet()->GetItem(SID_PROGRESS_STATUSBAR_CONTROL) );
 103
 104     if ( pStatusBarItem )
 105         pStatusBarItem->GetValue() >>= mxStatusIndicator;
 106
 107 }
 108
 109 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */