mirror of
https://github.com/MacPaw/XADMaster.git
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156 lines
4 KiB
Objective-C
156 lines
4 KiB
Objective-C
/*
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* PDFParser.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 "PDFStream.h"
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#import "PDFEncryptionHandler.h"
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#import "../ClangAnalyser.h"
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extern NSString *PDFWrongMagicException;
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extern NSString *PDFInvalidFormatException;
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extern NSString *PDFParserException;
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@interface PDFParser:NSObject
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{
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CSHandle *mainhandle,*fh;
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NSMutableDictionary *objdict;
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NSMutableArray *unresolved;
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NSDictionary *trailerdict;
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PDFEncryptionHandler *encryption;
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SEL passwordaction;
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id passwordtarget;
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int currchar;
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}
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+(PDFParser *)parserWithHandle:(CSHandle *)handle;
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+(PDFParser *)parserForPath:(NSString *)path;
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-(id)initWithHandle:(CSHandle *)handle;
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-(void)dealloc;
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-(BOOL)isEncrypted;
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-(BOOL)needsPassword;
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-(BOOL)setPassword:(NSString *)password;
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-(void)setPasswordRequestAction:(SEL)action target:(id)target;
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-(NSDictionary *)objectDictionary;
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-(NSDictionary *)trailerDictionary;
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-(NSDictionary *)rootDictionary;
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-(NSDictionary *)infoDictionary;
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-(NSData *)permanentID;
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-(NSData *)currentID;
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-(NSDictionary *)pagesRoot;
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-(PDFEncryptionHandler *)encryptionHandler;
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-(void)startParsingFromHandle:(CSHandle *)handle atOffset:(off_t)offset;
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-(off_t)parserFileOffset;
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-(void)proceed;
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-(void)proceedWithoutCommentHandling;
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-(void)skipWhitespace;
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-(void)proceedAssumingCharacter:(uint8_t)c errorMessage:(NSString *)error;
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-(void)proceedWithoutCommentHandlingAssumingCharacter:(uint8_t)c errorMessage:(NSString *)error;
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-(void)parse;
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-(NSDictionary *)parsePDFXref;
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-(NSDictionary *)parsePDFXrefTable;
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-(NSDictionary *)parsePDFXrefStream;
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-(void)setupEncryptionIfNeededForTrailerDictionary:(NSDictionary *)trailer;
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-(id)parsePDFObjectWithReferencePointer:(PDFObjectReference **)refptr;
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-(uint64_t)parseSimpleInteger;
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-(uint64_t)parseIntegerOfSize:(int)size fromHandle:(CSHandle *)handle default:(uint64_t)def;
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-(void)parsePDFCompressedObjectStream:(PDFStream *)stream;
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-(id)parsePDFTypeWithParent:(PDFObjectReference *)parent;
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-(NSNull *)parsePDFNull;
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-(NSNumber *)parsePDFBool;
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-(NSNumber *)parsePDFNumber;
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-(NSString *)parsePDFWord;
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-(PDFString *)parsePDFStringWithParent:(PDFObjectReference *)parent;
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-(PDFString *)parsePDFHexStringWithParent:(PDFObjectReference *)parent;
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-(NSArray *)parsePDFArrayWithParent:(PDFObjectReference *)parent;
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-(NSDictionary *)parsePDFDictionaryWithParent:(PDFObjectReference *)parent;
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-(void)resolveIndirectObjects;
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-(void)_raiseParserException:(NSString *)error CLANG_ANALYZER_NORETURN;
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@end
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@interface PDFString:NSObject <NSCopying>
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{
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NSData *data;
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PDFObjectReference *ref;
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PDFParser *parser;
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}
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-(id)initWithData:(NSData *)bytes parent:(PDFObjectReference *)parent parser:(PDFParser *)owner;
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-(void)dealloc;
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-(NSData *)data;
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-(PDFObjectReference *)reference;
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-(NSData *)rawData;
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-(NSString *)string;
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-(BOOL)isEqual:(id)other;
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-(unsigned)hash;
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-(id)copyWithZone:(NSZone *)zone;
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-(NSString *)description;
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@end
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@interface PDFObjectReference:NSObject <NSCopying>
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{
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int num,gen;
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}
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+(PDFObjectReference *)referenceWithNumber:(int)objnum generation:(int)objgen;
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+(PDFObjectReference *)referenceWithNumberObject:(NSNumber *)objnum generationObject:(NSNumber *)objgen;
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-(id)initWithNumber:(int)objnum generation:(int)objgen;
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-(int)number;
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-(int)generation;
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-(BOOL)isEqual:(id)other;
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-(unsigned)hash;
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-(id)copyWithZone:(NSZone *)zone;
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-(NSString *)description;
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@end
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