60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "hstream.hxx"
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HStream::HStream()
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: size(0)
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, pos(0)
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{
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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.resize(size + aToAdd);
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memcpy(seq.data() + 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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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