mirror of
https://github.com/MacPaw/XADMaster.git
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71 lines
1.8 KiB
Objective-C
71 lines
1.8 KiB
Objective-C
/*
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* CCITTHandle.h
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*
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* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#import "../CSByteStreamHandle.h"
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#import "../XADPrefixCode.h"
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extern NSString *CCITTCodeException;
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@interface CCITTFaxHandle:CSByteStreamHandle
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{
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int columns,white;
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int column,colour,bitsleft;
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}
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-(id)initWithInputBufferForHandle:(CSHandle *)handle columns:(int)cols white:(int)whitevalue;
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-(void)resetByteStream;
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-(uint8_t)produceByteAtOffset:(off_t)pos;
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-(void)startNewLine;
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-(void)findNextSpanLength;
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@end
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@interface CCITTFaxT41DHandle:CCITTFaxHandle
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{
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XADPrefixCode *whitecode,*blackcode;
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}
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-(id)initWithHandle:(CSHandle *)handle columns:(int)cols white:(int)whitevalue;
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-(void)dealloc;
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-(void)startNewLine;
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-(void)findNextSpanLength;
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@end
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@interface CCITTFaxT6Handle:CCITTFaxHandle
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{
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int *prevchanges,numprevchanges;
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int *currchanges,numcurrchanges;
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int prevpos,previndex,currpos,currcol,nexthoriz;
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XADPrefixCode *maincode,*whitecode,*blackcode;
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}
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-(id)initWithHandle:(CSHandle *)handle columns:(int)columns white:(int)whitevalue;
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-(void)dealloc;
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-(void)resetByteStream;
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-(void)startNewLine;
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-(void)findNextSpanLength;
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@end
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