writerperfect/source/writer/MWAWImportFilter.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* MWAWImportFilter: Sets up the filter, and calls DocumentCollector
   3  * to do the actual filtering
   4  *
   5  * This file is part of the LibreOffice project.
   6  *
   7  * This Source Code Form is subject to the terms of the Mozilla Public
   8  * License, v. 2.0. If a copy of the MPL was not distributed with this
   9  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  10  */
  11
  12 #include <cppuhelper/supportsservice.hxx>
  13
  14 #include <libmwaw/libmwaw.hxx>
  15
  16 #include "MWAWImportFilter.hxx"
  17
  18 static bool handleEmbeddedMWAWGraphicObject(const librevenge::RVNGBinaryData& data,
  19                                             OdfDocumentHandler* pHandler,
  20                                             const OdfStreamType streamType)
  21 {
  22     OdgGenerator exporter;
  23     exporter.addDocumentHandler(pHandler, streamType);
  24     return MWAWDocument::decodeGraphic(data, &exporter);
  25 }
  26
  27 static bool handleEmbeddedMWAWSpreadsheetObject(const librevenge::RVNGBinaryData& data,
  28                                                 OdfDocumentHandler* pHandler,
  29                                                 const OdfStreamType streamType)
  30 {
  31     OdsGenerator exporter;
  32     exporter.registerEmbeddedObjectHandler("image/mwaw-odg", &handleEmbeddedMWAWGraphicObject);
  33     exporter.addDocumentHandler(pHandler, streamType);
  34     return MWAWDocument::decodeSpreadsheet(data, &exporter);
  35 }
  36
  37 bool MWAWImportFilter::doImportDocument(weld::Window*, librevenge::RVNGInputStream& rInput,
  38                                         OdtGenerator& rGenerator, utl::MediaDescriptor&)
  39 {
  40     return MWAWDocument::MWAW_R_OK == MWAWDocument::parse(&rInput, &rGenerator);
  41 }
  42
  43 bool MWAWImportFilter::doDetectFormat(librevenge::RVNGInputStream& rInput, OUString& rTypeName)
  44 {
  45     rTypeName.clear();
  46
  47     MWAWDocument::Type docType = MWAWDocument::MWAW_T_UNKNOWN;
  48     MWAWDocument::Kind docKind = MWAWDocument::MWAW_K_UNKNOWN;
  49     const MWAWDocument::Confidence confidence
  50         = MWAWDocument::isFileFormatSupported(&rInput, docType, docKind);
  51
  52     if (confidence == MWAWDocument::MWAW_C_EXCELLENT)
  53     {
  54         if (docKind == MWAWDocument::MWAW_K_TEXT)
  55         {
  56             switch (docType)
  57             {
  58                 case MWAWDocument::MWAW_T_CLARISWORKS:
  59                     rTypeName = "writer_ClarisWorks";
  60                     break;
  61                 case MWAWDocument::MWAW_T_MACWRITE:
  62                 case MWAWDocument::MWAW_T_MACWRITEPRO:
  63                     rTypeName = "writer_MacWrite";
  64                     break;
  65                 case MWAWDocument::MWAW_T_MARINERWRITE:
  66                     rTypeName = "writer_Mariner_Write";
  67                     break;
  68                 case MWAWDocument::MWAW_T_MICROSOFTWORD:
  69                     rTypeName = "writer_Mac_Word";
  70                     break;
  71                 case MWAWDocument::MWAW_T_MICROSOFTWORKS:
  72                     rTypeName = "writer_Mac_Works";
  73                     break;
  74                 case MWAWDocument::MWAW_T_WRITENOW:
  75                     rTypeName = "writer_WriteNow";
  76                     break;
  77                 default:
  78                     rTypeName = "MWAW_Text_Document";
  79                     break;
  80             }
  81         }
  82     }
  83
  84     return !rTypeName.isEmpty();
  85 }
  86
  87 void MWAWImportFilter::doRegisterHandlers(OdtGenerator& rGenerator)
  88 {
  89     rGenerator.registerEmbeddedObjectHandler("image/mwaw-odg", &handleEmbeddedMWAWGraphicObject);
  90     rGenerator.registerEmbeddedObjectHandler("image/mwaw-ods",
  91                                              &handleEmbeddedMWAWSpreadsheetObject);
  92 }
  93
  94 // XServiceInfo
  95 OUString SAL_CALL MWAWImportFilter::getImplementationName()
  96 {
  97     return "com.sun.star.comp.Writer.MWAWImportFilter";
  98 }
  99
 100 sal_Bool SAL_CALL MWAWImportFilter::supportsService(const OUString& rServiceName)
 101 {
 102     return cppu::supportsService(this, rServiceName);
 103 }
 104
 105 css::uno::Sequence<OUString> SAL_CALL MWAWImportFilter::getSupportedServiceNames()
 106 {
 107     return { "com.sun.star.document.ImportFilter", "com.sun.star.document.ExtendedTypeDetection" };
 108 }
 109
 110 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 111 com_sun_star_comp_Writer_MWAWImportFilter_get_implementation(
 112     css::uno::XComponentContext* const context, const css::uno::Sequence<css::uno::Any>&)
 113 {
 114     return cppu::acquire(new MWAWImportFilter(context));
 115 }
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */