writerperfect/inc/DirectoryStream.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
  10 #ifndef INCLUDED_WRITERPERFECT_DIRECTORYSTREAM_HXX
  11 #define INCLUDED_WRITERPERFECT_DIRECTORYSTREAM_HXX
  12
  13 #include <librevenge-stream/librevenge-stream.h>
  14 #include <com/sun/star/uno/Reference.h>
  15 #include "writerperfectdllapi.h"
  16 #include <tools/long.hxx>
  17 #include <memory>
  18
  19 namespace com::sun::star::ucb
  20 {
  21 class XContent;
  22 }
  23
  24 namespace writerperfect
  25 {
  26 class WRITERPERFECT_DLLPUBLIC DirectoryStream final : public librevenge::RVNGInputStream
  27 {
  28     struct Impl;
  29
  30 public:
  31     explicit DirectoryStream(const css::uno::Reference<css::ucb::XContent>& xContent);
  32     virtual ~DirectoryStream() override;
  33
  34     static bool isDirectory(const css::uno::Reference<css::ucb::XContent>& xContent);
  35     static std::unique_ptr<DirectoryStream>
  36     createForParent(const css::uno::Reference<css::ucb::XContent>& xContent);
  37
  38     css::uno::Reference<css::ucb::XContent> getContent() const;
  39
  40     virtual bool isStructured() override;
  41     virtual unsigned subStreamCount() override;
  42     virtual const char* subStreamName(unsigned id) override;
  43     virtual bool existsSubStream(const char* name) override;
  44     virtual librevenge::RVNGInputStream* getSubStreamByName(const char* name) override;
  45     virtual librevenge::RVNGInputStream* getSubStreamById(unsigned id) override;
  46
  47     virtual const unsigned char* read(unsigned long numBytes, unsigned long& numBytesRead) override;
  48     virtual int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType) override;
  49     virtual long tell() override;
  50     virtual bool isEnd() override;
  51
  52 private:
  53     std::unique_ptr<Impl> m_pImpl;
  54 };
  55 }
  56
  57 #endif //  INCLUDED_WRITERPERFECT_DIRECTORYSTREAM_HXX
  58
  59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */