// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// This library 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
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_core/src/acdk/io/AbstractReader.cpp,v 1.14 2005/03/08 12:45:35 kommer Exp $
#include <acdk.h>
#include "AbstractReader.h"
#include "AbstractWriter.h"
#include <acdk/lang/ArrayIndexOutOfBoundsException.h>
namespace acdk {
namespace io {
int
AbstractReader::read(IN(RbyteArray) buffer, int offset, int len)
{
if (len == -1)
len = buffer->length() - offset;
if (offset < 0 || len < 0 || offset > buffer->length() - 1 ||
len + offset > buffer->length()/* - 1*/)
THROW0(ArrayIndexOutOfBoundsException);
return read(buffer->data(), offset, len);
}
int
AbstractReader::read(byte* buffer, int offset, int len)
{
int i;
int c;
for (i = offset; i < len; i++) {
c = read();
if (c == -1)
break;
buffer[i] = (byte)c;
}
return i - offset;
}
//virtual
void
AbstractWriter::write(const byte* cstr, int offset, int len)
{
if (len == -1)
len = strlen((const char*)cstr) - offset;
const byte* ptr = cstr + offset;
for (; len > 0; --len, ++ptr)
write(*ptr);
}
} // io
} // acdk |