XADMaster/PDF/LZWHandle.h
2018-03-21 14:24:50 +02:00

44 lines
1.2 KiB
Objective-C

/*
* LZWHandle.h
*
* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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 GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#import "../CSByteStreamHandle.h"
#import "../LZW.h"
extern NSString *LZWInvalidCodeException;
@interface LZWHandle:CSByteStreamHandle
{
BOOL early;
LZW *lzw;
int symbolsize;
int currbyte;
uint8_t buffer[4096];
}
-(id)initWithHandle:(CSHandle *)handle earlyChange:(BOOL)earlychange;
-(void)clearTable;
-(void)resetByteStream;
-(uint8_t)produceByteAtOffset:(off_t)pos;
@end