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/*************************************************************************
ID3_QIODeviceReader.cpp - Adapter between QIODevice and ID3_Reader
-------------------
begin : Wed Aug 14 2002
copyright : (C) 2002 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "config.h"
#include <QIODevice>
#include "ID3_QIODeviceReader.h"
//***************************************************************************
Kwave::ID3_QIODeviceReader::ID3_QIODeviceReader(QIODevice &source)
:ID3_Reader(), m_source(source)
{
}
//***************************************************************************
Kwave::ID3_QIODeviceReader::~ID3_QIODeviceReader()
{
}
//***************************************************************************
void Kwave::ID3_QIODeviceReader::close()
{
}
//***************************************************************************
ID3_Reader::pos_type Kwave::ID3_QIODeviceReader::getBeg()
{
return 0;
}
//***************************************************************************
ID3_Reader::pos_type Kwave::ID3_QIODeviceReader::getEnd()
{
return static_cast<ID3_Reader::pos_type>(m_source.size());
}
//***************************************************************************
ID3_Reader::pos_type Kwave::ID3_QIODeviceReader::getCur()
{
return static_cast<ID3_Reader::pos_type>(m_source.pos());
}
//***************************************************************************
ID3_Reader::pos_type Kwave::ID3_QIODeviceReader::setCur(
ID3_Reader::pos_type pos)
{
if (!m_source.seek(static_cast<qint64>(pos)))
return static_cast<ID3_Reader::pos_type>(-1);
return static_cast<ID3_Reader::pos_type>(m_source.pos());
}
//***************************************************************************
ID3_Reader::int_type Kwave::ID3_QIODeviceReader::readChar()
{
unsigned char c = 0;
m_source.getChar(reinterpret_cast<char *>(&c));
return static_cast<ID3_Reader::int_type>(c);
}
//***************************************************************************
ID3_Reader::int_type Kwave::ID3_QIODeviceReader::peekChar()
{
qint64 pos = m_source.pos();
ID3_Reader::int_type ch = readChar();
m_source.seek(pos);
return ch;
}
//***************************************************************************
ID3_Reader::size_type Kwave::ID3_QIODeviceReader::readChars(
char_type buf[], size_type len)
{
qint64 size = m_source.read(
reinterpret_cast<char *>(&(buf[0])),
static_cast<qint64>(len)
);
return static_cast<ID3_Reader::size_type>(size);
}
//***************************************************************************
ID3_Reader::size_type Kwave::ID3_QIODeviceReader::readChars(
char buf[], size_type len)
{
return this->readChars(reinterpret_cast<char_type *>(buf), len);
}
//***************************************************************************
//***************************************************************************
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