83 lines
2 KiB
C++
83 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <string.h>
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#include <stdlib.h>
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#include "hstream.h"
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HStream::HStream() : size(0), pos(0)
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{
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seq = 0;
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}
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HStream::~HStream()
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{
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if( seq )
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free( seq );
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}
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void HStream::addData( const byte *buf, int aToAdd)
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{
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seq = (byte *)realloc( seq, size + aToAdd );
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memcpy( seq + size, buf, aToAdd );
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size += aToAdd;
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}
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int HStream::readBytes(byte * buf, int aToRead)
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{
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if (aToRead >= (size - pos))
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aToRead = size - pos;
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for (int i = 0; i < aToRead; i++)
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buf[i] = seq[pos++];
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return aToRead;
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}
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int HStream::skipBytes(int aToSkip)
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{
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if (aToSkip >= (size - pos))
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aToSkip = size - pos;
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pos += aToSkip;
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return aToSkip;
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}
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int HStream::available() const
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{
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return size - pos;
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}
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void HStream::closeInput()
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{
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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