xmloff/inc/xmlmultiimagehelper.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 #ifndef INCLUDED_XMLOFF_INC_XMLMULTIIMAGEHELPER_HXX
  21 #define INCLUDED_XMLOFF_INC_XMLMULTIIMAGEHELPER_HXX
  22
  23 #include <xmloff/xmlimp.hxx>
  24
  25
  26 class MultiImageImportHelper
  27 {
  28 private:
  29     std::vector< SvXMLImportContextRef >        maImplContextVector;
  30     bool                                        mbSupportsMultipleContents;
  31
  32 protected:
  33     /// helper to get the created xShape instance, override this
  34     virtual void removeGraphicFromImportContext(const SvXMLImportContext& rContext) = 0;
  35     virtual OUString getGraphicPackageURLFromImportContext(const SvXMLImportContext& rContext) const = 0;
  36     virtual css::uno::Reference<css::graphic::XGraphic> getGraphicFromImportContext(const SvXMLImportContext& rContext) const = 0;
  37
  38 public:
  39     MultiImageImportHelper();
  40     virtual ~MultiImageImportHelper();
  41
  42     /// solve multiple imported images. The most valuable one is chosen,
  43     /// see implementation for evtl. changing weights and/or adding filetypes.
  44     ///
  45     /// @returns import context of the selected image
  46     SvXMLImportContextRef solveMultipleImages();
  47
  48     /// add a content to the remembered image import contexts
  49     void addContent(const SvXMLImportContext& rSvXMLImportContext);
  50
  51     /// read/write access to boolean switch
  52     bool getSupportsMultipleContents() const { return mbSupportsMultipleContents; }
  53     void setSupportsMultipleContents(bool bNew) { mbSupportsMultipleContents = bNew; }
  54 };
  55
  56
  57 #endif // INCLUDED_XMLOFF_INC_XMLMULTIIMAGEHELPER_HXX
  58
  59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */