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 <memory>
  17 #include <climits>
  18
  19 namespace com
  20 {
  21 namespace sun
  22 {
  23 namespace star
  24 {
  25 namespace ucb
  26 {
  27 class XContent;
  28 }
  29 }
  30 }
  31 }
  32
  33 namespace writerperfect
  34 {
  35 class WRITERPERFECT_DLLPUBLIC DirectoryStream : public librevenge::RVNGInputStream
  36 {
  37     struct Impl;
  38
  39 public:
  40     explicit DirectoryStream(const css::uno::Reference<css::ucb::XContent>& xContent);
  41     virtual ~DirectoryStream() override;
  42
  43     static bool isDirectory(const css::uno::Reference<css::ucb::XContent>& xContent);
  44     static std::unique_ptr<DirectoryStream>
  45     createForParent(const css::uno::Reference<css::ucb::XContent>& xContent);
  46
  47     css::uno::Reference<css::ucb::XContent> getContent() const;
  48
  49     virtual bool isStructured() override;
  50     virtual unsigned subStreamCount() override;
  51     virtual const char* subStreamName(unsigned id) override;
  52     virtual bool existsSubStream(const char* name) override;
  53     virtual librevenge::RVNGInputStream* getSubStreamByName(const char* name) override;
  54     virtual librevenge::RVNGInputStream* getSubStreamById(unsigned id) override;
  55
  56     virtual const unsigned char* read(unsigned long numBytes, unsigned long& numBytesRead) override;
  57     virtual int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType) override;
  58     virtual long tell() override;
  59     virtual bool isEnd() override;
  60
  61 private:
  62     std::unique_ptr<Impl> m_pImpl;
  63 };
  64 }
  65
  66 #endif //  INCLUDED_WRITERPERFECT_DIRECTORYSTREAM_HXX
  67
  68 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */