diff options
Diffstat (limited to 'hwpfilter/source/hstream.cxx')
-rw-r--r-- | hwpfilter/source/hstream.cxx | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/hwpfilter/source/hstream.cxx b/hwpfilter/source/hstream.cxx new file mode 100644 index 000000000000..c6b8c24a2152 --- /dev/null +++ b/hwpfilter/source/hstream.cxx @@ -0,0 +1,83 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include <string.h> +#include <stdlib.h> +#include "hstream.h" + +HStream::HStream() : size(0), pos(0) +{ + seq = 0; +} + + +HStream::~HStream() +{ + if( seq ) + free( seq ); +} + + +void HStream::addData( const byte *buf, int aToAdd) +{ + seq = (byte *)realloc( seq, size + aToAdd ); + memcpy( seq + size, buf, aToAdd ); + size += aToAdd; +} + + +int HStream::readBytes(byte * buf, int aToRead) +{ + if (aToRead >= (size - pos)) + aToRead = size - pos; + for (int i = 0; i < aToRead; i++) + buf[i] = seq[pos++]; + return aToRead; +} + + +int HStream::skipBytes(int aToSkip) +{ + if (aToSkip >= (size - pos)) + aToSkip = size - pos; + pos += aToSkip; + return aToSkip; +} + + +int HStream::available() const +{ + return size - pos; +} + + +void HStream::closeInput() +{ +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |