mirror of
https://github.com/MacPaw/XADMaster.git
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52 lines
1.3 KiB
Objective-C
52 lines
1.3 KiB
Objective-C
/*
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* XADPNGWriter.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 <Foundation/Foundation.h>
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#import <zlib.h>
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@interface XADPNGWriter:NSObject
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{
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NSMutableData *data;
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int bytesperrow;
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z_stream zs;
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BOOL streaminited;
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int idatstart;
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}
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+(XADPNGWriter *)PNGWriter;
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-(id)init;
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-(void)dealloc;
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-(NSData *)data;
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-(void)addIHDRWithWidth:(int)width height:(int)height bitDepth:(int)bitdepth
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colourType:(int)colourtype;
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-(void)addIEND;
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-(void)addChunk:(uint32_t)chunktype bytes:(uint8_t *)bytes length:(int)length;
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-(void)startIDAT;
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-(void)addIDATRow:(uint8_t *)bytes;
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-(void)endIDAT;
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@end
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