WPXSvInputStream.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <librevenge-stream/librevenge-stream.h>
#include <com/sun/star/uno/Reference.h>
#include <tools/long.hxx>
#include "writerperfectdllapi.h"
#include <memory>
 
namespace com::sun::star::io
{
class XInputStream;
class XSeekable;
}
 
namespace writerperfect
{
class WPXSvInputStreamImpl;
 
class SAL_DLLPUBLIC_RTTI WPXSvInputStream final : public librevenge::RVNGInputStream
{
public:
    WRITERPERFECT_DLLPUBLIC
    WPXSvInputStream(css::uno::Reference<css::io::XInputStream> const& xStream);
    WRITERPERFECT_DLLPUBLIC virtual ~WPXSvInputStream() override;
 
    virtual bool isStructured() override;
    virtual unsigned subStreamCount() override;
    virtual const char* subStreamName(unsigned id) override;
    virtual bool existsSubStream(const char* name) override;
    virtual librevenge::RVNGInputStream* getSubStreamByName(const char* name) override;
    virtual librevenge::RVNGInputStream* getSubStreamById(unsigned id) override;
 
    WRITERPERFECT_DLLPUBLIC virtual const unsigned char* read(unsigned long numBytes,
                                                              unsigned long& numBytesRead) override;
    WRITERPERFECT_DLLPUBLIC virtual int seek(long offset,
                                             librevenge::RVNG_SEEK_TYPE seekType) override;
    virtual long tell() override;
    virtual bool isEnd() override;
 
private:
    std::unique_ptr<WPXSvInputStreamImpl> mpImpl;
};
}
 
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