include/svl/msodocumentlockfile.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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
  10 #ifndef INCLUDED_SVL_MSODOCUMENTLOCKFILE_HXX
  11 #define INCLUDED_SVL_MSODOCUMENTLOCKFILE_HXX
  12
  13 #include <svl/svldllapi.h>
  14 #include <svl/documentlockfile.hxx>
  15
  16 #include <com/sun/star/lang/XComponent.hpp>
  17
  18 #define MSO_WORD_LOCKFILE_SIZE 162
  19 #define MSO_EXCEL_AND_POWERPOINT_LOCKFILE_SIZE 165
  20 #define MSO_USERNAME_MAX_LENGTH 52
  21
  22 namespace svt
  23 {
  24 /// Class implementing reading and writing MSO lockfiles.
  25 class SVL_DLLPUBLIC MSODocumentLockFile : public GenDocumentLockFile
  26 {
  27 private:
  28     enum class AppType
  29     {
  30         Word,
  31         Excel,
  32         PowerPoint
  33     };
  34     static AppType getAppType(const OUString& sOrigURL);
  35     AppType m_eAppType;
  36
  37 protected:
  38     virtual void
  39     WriteEntryToStream(const LockFileEntry& aEntry,
  40                        const css::uno::Reference<css::io::XOutputStream>& xStream) override;
  41
  42     virtual css::uno::Reference<css::io::XInputStream> OpenStream() override;
  43
  44 public:
  45     MSODocumentLockFile(const OUString& aOrigURL);
  46     virtual ~MSODocumentLockFile() override;
  47
  48     virtual LockFileEntry GetLockData() override;
  49
  50     virtual void RemoveFile() override;
  51
  52     static bool IsMSOSupportedFileFormat(const OUString& aURL);
  53 };
  54 }
  55
  56 #endif
  57
  58 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */