org.pdfclown.bytes.IBuffer Interface Reference

Buffer.Its pivotal concept is the array index. More...

Inheritance diagram for org.pdfclown.bytes.IBuffer:

List of all members.

Public Member Functions
IBuffer	Append (System.IO.Stream data)
	Appends a stream to the buffer.
IBuffer	Append (IInputStream data)
	Appends an IInputStream to the buffer.
IBuffer	Append (string data)
	Appends a string to the buffer.
IBuffer	Append (byte[] data, int offset, int length)
	Appends a byte range to the buffer.
IBuffer	Append (byte[] data)
	Appends a byte array to the buffer.
IBuffer	Append (byte data)
	Appends a byte to the buffer.
IBuffer	Clone ()
	Gets a clone of the buffer.
void	Decode (Filter filter, PdfDictionary parameters)
	Applies the specified filter to decode the buffer.
void	Delete (int index, int length)
	Deletes a byte chunk from the buffer.
byte[]	Encode (Filter filter, PdfDictionary parameters)
	Applies the specified filter to encode the buffer.
int	GetByte (int index)
	Gets the byte at a specified location.
byte[]	GetByteArray (int index, int length)
	Gets the byte range beginning at a specified location.
int	GetHashCode ()
	Gets the hash representation of the sequence.
string	GetString (int index, int length)
	Gets the string beginning at a specified location.
void	Insert (int index, IInputStream data)
	Inserts an IInputStream into the buffer.
void	Insert (int index, string data)
	Inserts a string into the buffer.
void	Insert (int index, byte[] data, int offset, int length)
	Inserts a byte range into the buffer.
void	Insert (int index, byte[] data)
	Inserts a byte array into the buffer.
void	Read (byte[] data, int offset, int length)
	Reads a sequence of bytes.
void	Read (byte[] data)
	Reads a sequence of bytes.
int	ReadByte ()
	Reads a byte.
int	ReadInt (int length)
	Reads a variable-length integer.
int	ReadInt ()
	Reads an integer.
string	ReadLine ()
	Reads the next line of text.
short	ReadShort ()
	Reads a short integer.
sbyte	ReadSignedByte ()
	Reads a signed byte integer.
string	ReadString (int length)
	Reads a string.
ushort	ReadUnsignedShort ()
	Reads an unsigned short integer.
void	Replace (int index, IInputStream data)
	Replaces the buffer contents with an IInputStream.
void	Replace (int index, string data)
	Replaces the buffer contents with a string.
void	Replace (int index, byte[] data, int offset, int length)
	Replaces the buffer contents with a byte range.
void	Replace (int index, byte[] data)
	Replaces the buffer contents with a byte array.
void	Seek (long position)
	Sets the pointer absolute position.
void	SetLength (int value)
	Sets the used buffer size.
void	Skip (long offset)
	Sets the pointer relative position.
byte[]	ToByteArray ()
	Gets the buffer data copied to a newly-allocated byte array.
void	Write (IInputStream data)
	Writes an IInputStream into the stream.
void	Write (string data)
	Writes a string into the stream.
void	Write (byte[] data, int offset, int length)
	Writes a byte range into the stream.
void	Write (byte[] data)
	Writes a byte array into the stream.
void	WriteTo (IOutputStream stream)
	Writes the buffer data to a stream.
Properties
ByteOrderEnum	ByteOrder [get, set]
	Gets/Sets the byte order.
int	Capacity [get]
	Gets the allocated buffer size.
bool	Dirty [get, set]
	Gets/Sets whether this buffer has changed.
long	Length [get]
	Gets the length of the stream.
long	Position [get, set]
	Gets/Sets the pointer position.
Events
EventHandler	OnChange
	Notifies the dirtiness of the observed buffer.

---

Buffer.

Its pivotal concept is the array index.

Returns:

This buffer.

---

Member Function Documentation

IBuffer org.pdfclown.bytes.IBuffer.Append

(

System.IO.Stream

data

)

Appends a stream to the buffer.

Parameters:

data

Source data to copy.

Returns:

This buffer.

Implemented in org.pdfclown.bytes.Buffer.

IBuffer org.pdfclown.bytes.IBuffer.Append

(

IInputStream

data

)

Appends an IInputStream to the buffer.

Parameters:

data

Source data to copy.

Returns:

This buffer.

Implemented in org.pdfclown.bytes.Buffer.

IBuffer org.pdfclown.bytes.IBuffer.Append

(

string

data

)

Appends a string to the buffer.

Parameters:

data

String to copy.

Returns:

This buffer.

Implemented in org.pdfclown.bytes.Buffer.

IBuffer org.pdfclown.bytes.IBuffer.Append	(	byte[]	data,
		int	offset,
		int	length
	)

Appends a byte range to the buffer.

Parameters:

	data	Byte array from which the byte range has to be copied.
	offset	Location in the byte array at which copying begins.
	length	Number of bytes to copy.

Returns:

This buffer.

Implemented in org.pdfclown.bytes.Buffer.

IBuffer org.pdfclown.bytes.IBuffer.Append

(

byte[]

data

)

Appends a byte array to the buffer.

Parameters:

data

Byte array to copy.

Returns:

This buffer.

Implemented in org.pdfclown.bytes.Buffer.

IBuffer org.pdfclown.bytes.IBuffer.Append

(

byte

data

)

Appends a byte to the buffer.

Parameters:

data

Byte to copy.

Returns:

This buffer.

Implemented in org.pdfclown.bytes.Buffer.

Referenced by org.pdfclown.bytes.Buffer.Clone(), and org.pdfclown.documents.Page.ToXObject().

IBuffer org.pdfclown.bytes.IBuffer.Clone

(

)

Gets a clone of the buffer.

Returns:

Deep copy of the buffer.

Implemented in org.pdfclown.bytes.Buffer.

Referenced by org.pdfclown.objects.Cloner.Visit().

void org.pdfclown.bytes.IBuffer.Decode	(	Filter	filter,
		PdfDictionary	parameters
	)

Applies the specified filter to decode the buffer.

Parameters:

	filter	Filter to use for decoding the buffer.
	parameters	Decoding parameters.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Delete	(	int	index,
		int	length
	)

Deletes a byte chunk from the buffer.

Parameters:

	index	Location at which deletion has to begin.
	length	Number of bytes to delete.

Implemented in org.pdfclown.bytes.Buffer.

byte [] org.pdfclown.bytes.IBuffer.Encode	(	Filter	filter,
		PdfDictionary	parameters
	)

Applies the specified filter to encode the buffer.

Parameters:

	filter	Filter to use for encoding the buffer.
	parameters	Encoding parameters.

Returns:

Encoded buffer.

Implemented in org.pdfclown.bytes.Buffer.

int org.pdfclown.bytes.IBuffer.GetByte

(

int

index

)

Gets the byte at a specified location.

Parameters:

index

A location in the buffer.

Returns:

Byte at the specified location.

Implemented in org.pdfclown.bytes.Buffer.

byte [] org.pdfclown.bytes.IBuffer.GetByteArray	(	int	index,
		int	length
	)

Gets the byte range beginning at a specified location.

Parameters:

	index	Location at which the byte range has to begin.
	length	Number of bytes to copy.

Returns:

Byte range beginning at the specified location.

Implemented in org.pdfclown.bytes.Buffer.

int org.pdfclown.bytes.IInputStream.GetHashCode

(

)

[inherited]

Gets the hash representation of the sequence.

Implemented in org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.util.parsers.PostScriptParser.GetHashCode().

string org.pdfclown.bytes.IBuffer.GetString	(	int	index,
		int	length
	)

Gets the string beginning at a specified location.

Parameters:

	index	Location at which the string has to begin.
	length	Number of bytes to convert.

Returns:

String beginning at the specified location.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Insert	(	int	index,
		IInputStream	data
	)

Inserts an IInputStream into the buffer.

Parameters:

	index	Location at which the IInputStream has to be inserted.
	data	Source data to copy.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Insert	(	int	index,
		string	data
	)

Inserts a string into the buffer.

Parameters:

	index	Location at which the string has to be inserted.
	data	String to insert.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Insert	(	int	index,
		byte[]	data,
		int	offset,
		int	length
	)

Inserts a byte range into the buffer.

Parameters:

	index	Location at which the byte range has to be inserted.
	data	Byte array from which the byte range has to be copied.
	offset	Location in the byte array at which copying begins.
	length	Number of bytes to copy.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Insert	(	int	index,
		byte[]	data
	)

Inserts a byte array into the buffer.

Parameters:

	index	Location at which the byte array has to be inserted.
	data	Byte array to insert.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IInputStream.Read	(	byte[]	data,
		int	offset,
		int	length
	)			[inherited]

Reads a sequence of bytes.

This operation causes the stream pointer to advance after the read data.

Parameters:

	data	Target byte array.
	offset	Location in the byte array at which storing begins.
	length	Number of bytes to read.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

void org.pdfclown.bytes.IInputStream.Read

(

byte[]

data

)

[inherited]

Reads a sequence of bytes.

This operation causes the stream pointer to advance after the read data.

Parameters:

data

Target byte array.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.tokens.FileParser.ParsePdfObject(), and org.pdfclown.bytes.Stream.Write().

int org.pdfclown.bytes.IInputStream.ReadByte

(

)

[inherited]

Reads a byte.

This operation causes the stream pointer to advance after the read data.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

int org.pdfclown.bytes.IInputStream.ReadInt

(

int

length

)

[inherited]

Reads a variable-length integer.

This operation causes the stream pointer to advance after the read data.

Parameters:

length

Number of bytes to read.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

int org.pdfclown.bytes.IInputStream.ReadInt

(

)

[inherited]

Reads an integer.

This operation causes the stream pointer to advance after the read data.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.documents.contents.fonts.OpenFontParser.IsOpenFont().

string org.pdfclown.bytes.IInputStream.ReadLine

(

)

[inherited]

Reads the next line of text.

This operation causes the stream pointer to advance after the read data.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.documents.contents.fonts.PfbParser.Parse().

short org.pdfclown.bytes.IInputStream.ReadShort

(

)

[inherited]

Reads a short integer.

This operation causes the stream pointer to advance after the read data.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

sbyte org.pdfclown.bytes.IInputStream.ReadSignedByte

(

)

[inherited]

Reads a signed byte integer.

This operation causes the stream pointer to advance after the read data.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

string org.pdfclown.bytes.IInputStream.ReadString

(

int

length

)

[inherited]

Reads a string.

This operation causes the stream pointer to advance after the read data.

Parameters:

length

Number of bytes to read.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.tokens.FileParser.RetrieveVersion(), and org.pdfclown.tokens.FileParser.RetrieveXRefOffset().

ushort org.pdfclown.bytes.IInputStream.ReadUnsignedShort

(

)

[inherited]

Reads an unsigned short integer.

This operation causes the stream pointer to advance after the read data.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

void org.pdfclown.bytes.IBuffer.Replace	(	int	index,
		IInputStream	data
	)

Replaces the buffer contents with an IInputStream.

Parameters:

	index	Location at which the IInputStream has to be copied.
	data	Source data to copy.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Replace	(	int	index,
		string	data
	)

Replaces the buffer contents with a string.

Parameters:

	index	Location at which the string has to be copied.
	data	String to copy.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Replace	(	int	index,
		byte[]	data,
		int	offset,
		int	length
	)

Replaces the buffer contents with a byte range.

Parameters:

	index	Location at which the byte range has to be copied.
	data	Byte array from which the byte range has to be copied.
	offset	Location in the byte array at which copying begins.
	length	Number of bytes to copy.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IBuffer.Replace	(	int	index,
		byte[]	data
	)

Replaces the buffer contents with a byte array.

Parameters:

	index	Location at which the byte array has to be copied.
	data	Byte array to copy.

Implemented in org.pdfclown.bytes.Buffer.

void org.pdfclown.bytes.IInputStream.Seek

(

long

position

)

[inherited]

Sets the pointer absolute position.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.tokens.FileParser.MoveNext(), org.pdfclown.tokens.FileParser.ParsePdfObject(), org.pdfclown.tokens.FileParser.RetrieveVersion(), and org.pdfclown.tokens.FileParser.RetrieveXRefOffset().

void org.pdfclown.bytes.IBuffer.SetLength

(

int

value

)

Sets the used buffer size.

Parameters:

value

New length.

Implemented in org.pdfclown.bytes.Buffer.

Referenced by org.pdfclown.documents.contents.Contents.Flush().

void org.pdfclown.bytes.IInputStream.Skip

(

long

offset

)

[inherited]

Sets the pointer relative position.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

byte [] org.pdfclown.util.IDataWrapper.ToByteArray

(

)

[inherited]

Gets the buffer data copied to a newly-allocated byte array.

Implemented in org.pdfclown.bytes.Buffer, org.pdfclown.bytes.Stream, and org.pdfclown.objects.PdfString.

Referenced by org.pdfclown.bytes.Buffer.Append(), org.pdfclown.bytes.Buffer.Insert(), and org.pdfclown.bytes.Buffer.Replace().

void org.pdfclown.bytes.IOutputStream.Write

(

IInputStream

data

)

[inherited]

Writes an IInputStream into the stream.

Parameters:

data

IInputStream to write into the stream.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

void org.pdfclown.bytes.IOutputStream.Write

(

string

data

)

[inherited]

Writes a string into the stream.

Parameters:

data

String to write into the stream.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

void org.pdfclown.bytes.IOutputStream.Write	(	byte[]	data,
		int	offset,
		int	length
	)			[inherited]

Writes a byte range into the stream.

Parameters:

	data	Byte array to write into the stream.
	offset	Location in the byte array at which writing begins.
	length	Number of bytes to write.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

void org.pdfclown.bytes.IOutputStream.Write

(

byte[]

data

)

[inherited]

Writes a byte array into the stream.

Parameters:

data

Byte array to write into the stream.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.tokens.PlainWriter.WriteIncremental(), org.pdfclown.tokens.CompressedWriter.WriteIncremental(), org.pdfclown.tokens.PlainWriter.WriteStandard(), org.pdfclown.documents.contents.objects.Text.WriteTo(), org.pdfclown.objects.PdfString.WriteTo(), org.pdfclown.objects.PdfStream.WriteTo(), org.pdfclown.objects.PdfReference.WriteTo(), org.pdfclown.objects.PdfReal.WriteTo(), org.pdfclown.objects.PdfName.WriteTo(), org.pdfclown.objects.PdfInteger.WriteTo(), org.pdfclown.objects.PdfIndirectObject.WriteTo(), org.pdfclown.objects.PdfDictionary.WriteTo(), org.pdfclown.objects.PdfBoolean.WriteTo(), org.pdfclown.objects.PdfArray.WriteTo(), org.pdfclown.documents.contents.objects.Operation.WriteTo(), org.pdfclown.documents.contents.objects.MarkedContent.WriteTo(), org.pdfclown.documents.contents.objects.LocalGraphicsState.WriteTo(), org.pdfclown.documents.contents.objects.InlineImageBody.WriteTo(), org.pdfclown.documents.contents.objects.InlineImage.WriteTo(), and org.pdfclown.bytes.Buffer.WriteTo().

void org.pdfclown.bytes.IBuffer.WriteTo

(

IOutputStream

stream

)

Writes the buffer data to a stream.

Parameters:

stream

Target stream.

Implemented in org.pdfclown.bytes.Buffer.

---

Property Documentation

ByteOrderEnum org.pdfclown.bytes.IInputStream.ByteOrder [get, set, inherited]

Gets/Sets the byte order.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

int org.pdfclown.bytes.IBuffer.Capacity [get]

Gets the allocated buffer size.

Returns:

Allocated buffer size.

Implemented in org.pdfclown.bytes.Buffer.

bool org.pdfclown.bytes.IBuffer.Dirty [get, set]

Gets/Sets whether this buffer has changed.

Implemented in org.pdfclown.bytes.Buffer.

Referenced by org.pdfclown.objects.PdfStream.PdfStream().

long org.pdfclown.bytes.IStream.Length [get, inherited]

Gets the length of the stream.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.bytes.Buffer.Append(), org.pdfclown.tokens.FileParser.RetrieveXRefOffset(), org.pdfclown.bytes.Stream.Write(), org.pdfclown.tokens.PlainWriter.WriteIncremental(), and org.pdfclown.tokens.PlainWriter.WriteStandard().

long org.pdfclown.bytes.IInputStream.Position [get, set, inherited]

Gets/Sets the pointer position.

Implemented in org.pdfclown.bytes.Buffer, and org.pdfclown.bytes.Stream.

Referenced by org.pdfclown.documents.contents.fonts.OpenFontParser.IsOpenFont(), org.pdfclown.tokens.FileParser.MoveNext(), org.pdfclown.tokens.FileParser.ParsePdfObject(), org.pdfclown.tokens.FileParser.RetrieveVersion(), org.pdfclown.tokens.FileParser.RetrieveXRefOffset(), and org.pdfclown.bytes.Stream.Write().

---

Event Documentation

EventHandler org.pdfclown.bytes.IBuffer.OnChange

Notifies the dirtiness of the observed buffer.

Implemented in org.pdfclown.bytes.Buffer.

Referenced by org.pdfclown.objects.PdfStream.PdfStream().