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Viewing changes to src/gbdecoder.cpp

  • Committer: LI Daobing
  • Date: 2008-11-04 04:39:18 UTC
  • Revision ID: lidaobing@gmail.com-20081104043918-nfwwvgfb0uied0mt
import 1:0.2.6-5.1

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src/gbdecoder.cpp
 
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// vi:ts=4:shiftwidth=4:expandtab
 
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/***************************************************************************
 
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                          gbdecoder.cpp  -  description
 
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                             -------------------
 
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    begin                : Thu Mar 22 2001
 
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    copyright            : (C) 2001 by ejoy
 
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    email                : ejoy@users.sourceforge.net
 
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 ***************************************************************************/
 
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/***************************************************************************
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or modify  *
 
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 *   it under the terms of the GNU General Public License as published by  *
 
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 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
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 *                                                                         *
 
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 ***************************************************************************/
 
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#include "gbdecoder.h"
 
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GBDecoder::GBDecoder() {}
 
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GBDecoder::~GBDecoder() {}
 
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//check if c is byte1 of a gbcode
 
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bool GBDecoder::IsCode1(char c) {
 
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    return (c >= 0xA1 && c <= 0xF7);
 
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}
 
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//check if c is byte2 of a gbcode
 
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bool GBDecoder::IsCode2(char c) {
 
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    return (c >= 0xA1 && c <= 0xFE);
 
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}
 
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unsigned int GBDecoder::Index(char c1, char c2) {
 
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    return (c1 - 0xa1) * 94 + c2 - 0xa1;
 
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}