pdfobjectcontainer.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 <sal/types.h>
 
namespace vcl
{
class SAL_NO_VTABLE SAL_DLLPUBLIC_RTTI PDFObjectContainer
{
public:
    /* adds an entry to m_aObjects and returns its index+1,
     * sets the offset to ~0
     */
    virtual sal_Int32 createObject() = 0;
    /* sets the offset of object n to the current position of output file+1
     */
    virtual bool updateObject(sal_Int32 n) = 0;
 
    // Write pBuffer to the end of the output.
    virtual bool writeBuffer(const void* pBuffer, sal_uInt64 nBytes) = 0;
 
    virtual void checkAndEnableStreamEncryption(sal_Int32 nObject) = 0;
 
    virtual void disableStreamEncryption() = 0;
 
protected:
    ~PDFObjectContainer() noexcept = default;
};
}
 
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