Apache PDFBox 3.0.4 · org.apache.fontbox.type1.Type1Parser

Modifier and Type	Field and Description
private static final int	CHARSTRING_KEY
private static final int	EEXEC_KEY
private Type1Font	font
private Type1Lexer	lexer

Access	Constructor and Description
pack-priv	Type1Parser()

Method Summary

Modifier and Type	Method and Description
private List<Number>	arrayToNumbers(List<Token> value) Extracts values from an array as numbers.
private byte[]	Returns: plain text decrypt(byte[] cipher text cipherBytes, int key r, int number of random bytes (lenIV) n) Type 1 Decryption (eexec, charstring).
private byte[]	hexToBinary(byte[] bytes)
private boolean	isBinary(byte[] bytes)
public Type1Font	parse(byte[] Segment 1: ASCII segment1, byte[] Segment 2: Binary segment2) Parses a Type 1 font and returns a Type1Font class which represents it.
private void	parseASCII(byte[] bytes) Parses the ASCII portion of a Type 1 font.
private void	parseBinary(byte[] bytes) Parses the binary portion of a Type 1 font.
private Token	Returns: token, never null read(Token.Kind kind) Reads the next token and throws an exception if it is not of the given kind.
private void	read(Token.Kind kind, String name) Reads the next token and throws an exception if it is not of the given kind and does not have the given value.
private void	readCharStrings(int The number of random bytes used in charstring encryption. lenIV) Reads the /CharStrings dictionary.
private void	readDef() Reads the sequence "noaccess def" or equivalent.
private List<Token>	readDictValue() Reads a simple value from a dictionary.
private void	readEncoding()
private void	readFontInfo(Map<String, List<Token>> fontInfo) Extracts values from the /FontInfo dictionary.
private Token	Returns: token or null if not the expected one readMaybe(Token.Kind kind, String name) Reads the next token if and only if it is of the given kind and has the given value.
private void	readOtherSubrs()
private void	readPostScriptWrapper(List<Token> value)
private void	readPrivate(String key, List<Token> value) Extracts values from the /Private dictionary.
private List<Token>	readProc() Reads a procedure.
private void	readProcVoid() Reads a procedure but without returning anything.
private void	readPut() Reads the sequence "noaccess put" or equivalent.
private Map<String, List<Token>>	readSimpleDict() Reads a dictionary whose values are simple, i.e., do not contain nested dictionaries.
private void	readSimpleValue(String key)
private void	readSubrs(int The number of random bytes used in charstring encryption. lenIV) Reads the /Subrs array.
private List<Token>	readValue() Reads a simple value.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

CHARSTRING_KEY	back to summary
private static final int CHARSTRING_KEY

EEXEC_KEY	back to summary
private static final int EEXEC_KEY

font	back to summary
private Type1Font font

lexer	back to summary
private Type1Lexer lexer

Type1Parser	back to summary
pack-priv Type1Parser()

Method Detail

arrayToNumbers	back to summary
private List<Number> arrayToNumbers(List<Token> value) throws IOException Extracts values from an array as numbers.

decrypt	back to summary
private byte[] decrypt(byte[] cipherBytes, int r, int n) Type 1 Decryption (eexec, charstring). Parameters cipherBytes:byte[] cipher text r:int key n:int number of random bytes (lenIV) Returns:byte[] plain text

decrypt

back to summary

private byte[] decrypt(byte[] cipherBytes, int r, int n)

Type 1 Decryption (eexec, charstring).

Parameters

cipherBytes:byte[]: cipher text
r:int: key
n:int: number of random bytes (lenIV)

Returns:byte[]

plain text

hexToBinary	back to summary
private byte[] hexToBinary(byte[] bytes)

isBinary	back to summary
private boolean isBinary(byte[] bytes)

parse	back to summary
public Type1Font parse(byte[] segment1, byte[] segment2) throws IOException Parses a Type 1 font and returns a Type1Font class which represents it. Parameters segment1:byte[] Segment 1: ASCII segment2:byte[] Segment 2: Binary

parse

back to summary

public Type1Font parse(byte[] segment1, byte[] segment2) throws IOException

Parses a Type 1 font and returns a Type1Font class which represents it.

Parameters

segment1:byte[]: Segment 1: ASCII
segment2:byte[]: Segment 2: Binary

parseASCII	back to summary
private void parseASCII(byte[] bytes) throws IOException Parses the ASCII portion of a Type 1 font.

parseBinary	back to summary
private void parseBinary(byte[] bytes) throws IOException Parses the binary portion of a Type 1 font.

read	back to summary
private Token read(Token.Kind kind) throws IOException Reads the next token and throws an exception if it is not of the given kind. Returns:Token token, never null

read

back to summary

private Token read(Token.Kind kind) throws IOException

Reads the next token and throws an exception if it is not of the given kind.

Returns:Token: token, never null

read	back to summary
private void read(Token.Kind kind, String name) throws IOException Reads the next token and throws an exception if it is not of the given kind and does not have the given value.

readCharStrings	back to summary
private void readCharStrings(int lenIV) throws IOException Reads the /CharStrings dictionary. Parameters lenIV:int The number of random bytes used in charstring encryption.

readCharStrings

back to summary

private void readCharStrings(int lenIV) throws IOException

Reads the /CharStrings dictionary.

Parameters

lenIV:int: The number of random bytes used in charstring encryption.

readDef	back to summary
private void readDef() throws IOException Reads the sequence "noaccess def" or equivalent.

readDictValue	back to summary
private List<Token> readDictValue() throws IOException Reads a simple value from a dictionary.

readEncoding	back to summary
private void readEncoding() throws IOException

readFontInfo	back to summary
private void readFontInfo(Map<String, List<Token>> fontInfo) Extracts values from the /FontInfo dictionary.

readMaybe	back to summary
private Token readMaybe(Token.Kind kind, String name) throws IOException Reads the next token if and only if it is of the given kind and has the given value. Returns:Token token or null if not the expected one

readMaybe

back to summary

private Token readMaybe(Token.Kind kind, String name) throws IOException

Reads the next token if and only if it is of the given kind and has the given value.

Returns:Token: token or null if not the expected one

readOtherSubrs	back to summary
private void readOtherSubrs() throws IOException

readPostScriptWrapper	back to summary
private void readPostScriptWrapper(List<Token> value) throws IOException

readPrivate	back to summary
private void readPrivate(String key, List<Token> value) throws IOException Extracts values from the /Private dictionary.

readProc	back to summary
private List<Token> readProc() throws IOException Reads a procedure.

readProcVoid	back to summary
private void readProcVoid() throws IOException Reads a procedure but without returning anything.

readPut	back to summary
private void readPut() throws IOException Reads the sequence "noaccess put" or equivalent.

readSimpleDict	back to summary
private Map<String, List<Token>> readSimpleDict() throws IOException Reads a dictionary whose values are simple, i.e., do not contain nested dictionaries.

readSimpleValue	back to summary
private void readSimpleValue(String key) throws IOException

readSubrs	back to summary
private void readSubrs(int lenIV) throws IOException Reads the /Subrs array. Parameters lenIV:int The number of random bytes used in charstring encryption.

readSubrs

back to summary

private void readSubrs(int lenIV) throws IOException

Reads the /Subrs array.

Parameters

lenIV:int: The number of random bytes used in charstring encryption.

readValue	back to summary
private List<Token> readValue() throws IOException Reads a simple value. This is either a number, a string, a name, a literal name, an array, a procedure, or a charstring. This method does not support reading nested dictionaries unless they're empty.

pack-priv final Class Type1Parser

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail