vcl/source/filter/FilterConfigCache.hxx

   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 #pragma once
  21
  22 #include <rtl/ustring.hxx>
  23 #include <vector>
  24
  25 /** Cache to keep list of graphic filters + the filters themselves. */
  26 class FilterConfigCache
  27 {
  28     struct FilterConfigCacheEntry
  29     {
  30         OUString sInternalFilterName;
  31         OUString sType;
  32         std::vector< OUString > lExtensionList;
  33         OUString sUIName;
  34
  35         OUString sMediaType;
  36         OUString sFilterType;
  37
  38         sal_Int32       nFlags;
  39
  40         // user data
  41         OUString        sFilterName;
  42         bool        bIsPixelFormat      : 1;
  43
  44         void            CreateFilterName( const OUString& rUserDataEntry );
  45         OUString        GetShortName( );
  46
  47         static const char* InternalPixelFilterNameList[];
  48     };
  49
  50
  51     std::vector< FilterConfigCacheEntry >         aImport;
  52     std::vector< FilterConfigCacheEntry >         aExport;
  53
  54     void             ImplInit();
  55     void             ImplInitSmart();
  56
  57 public:
  58
  59     sal_uInt16  GetImportFormatCount() const
  60         { return sal::static_int_cast< sal_uInt16 >(aImport.size()); };
  61     sal_uInt16  GetImportFormatNumber( std::u16string_view rFormatName );
  62     sal_uInt16  GetImportFormatNumberForShortName( std::u16string_view rShortName );
  63     sal_uInt16  GetImportFormatNumberForTypeName( std::u16string_view rType );
  64     sal_uInt16  GetImportFormatNumberForExtension( std::u16string_view rExt );
  65     const OUString & GetImportFilterName( sal_uInt16 nFormat );
  66     const OUString & GetImportFormatName( sal_uInt16 nFormat );
  67     const OUString & GetImportFormatExtension( sal_uInt16 nFormat, sal_Int32 nEntry = 0);
  68     const OUString & GetImportFormatMediaType( sal_uInt16 nFormat );
  69     OUString    GetImportFormatShortName( sal_uInt16 nFormat );
  70     OUString    GetImportWildcard( sal_uInt16 nFormat, sal_Int32 nEntry );
  71     const OUString & GetImportFilterType( sal_uInt16 nFormat );
  72     const OUString & GetImportFilterTypeName( sal_uInt16 nFormat );
  73
  74
  75     sal_uInt16  GetExportFormatCount() const
  76         { return sal::static_int_cast< sal_uInt16 >(aExport.size()); };
  77     sal_uInt16  GetExportFormatNumber( std::u16string_view rFormatName );
  78     sal_uInt16  GetExportFormatNumberForMediaType( std::u16string_view rMediaType );
  79     sal_uInt16  GetExportFormatNumberForShortName( std::u16string_view rShortName );
  80     sal_uInt16  GetExportFormatNumberForTypeName( std::u16string_view rType );
  81     const OUString & GetExportFilterName( sal_uInt16 nFormat );
  82     const OUString & GetExportFormatName( sal_uInt16 nFormat );
  83     const OUString & GetExportFormatExtension( sal_uInt16 nFormat, sal_Int32 nEntry = 0 );
  84     const OUString & GetExportFormatMediaType( sal_uInt16 nFormat );
  85     OUString    GetExportFormatShortName( sal_uInt16 nFormat );
  86     OUString    GetExportWildcard( sal_uInt16 nFormat, sal_Int32 nEntry );
  87     const OUString & GetExportInternalFilterName( sal_uInt16 nFormat );
  88
  89     bool    IsExportPixelFormat( sal_uInt16 nFormat );
  90
  91     explicit FilterConfigCache();
  92                 ~FilterConfigCache();
  93 };
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */