SplitStreamContainer Class

Summary: Represents split stream container which contains the stream and provides stream processing routines.

Module: aspose.imaging

Full Name: aspose.imaging.SplitStreamContainer

Inheritance: StreamContainer

Constructors

Name	Description
SplitStreamContainer(stream)	Initializes a new instance of the SplitStreamContainer class.
SplitStreamContainer(stream, dispose_stream)	Initializes a new instance of the SplitStreamContainer class.
SplitStreamContainer(stream, dispose_stream)	Initializes a new instance of the SplitStreamContainer class.

Properties

Name	Type	Access	Description
READ_WRITE_BYTES_COUNT [static]	int	r	Specifies read and write bytes count when reading sequentially.
can_read	bool	r	Gets a value indicating whether stream supports reading.
can_seek	bool	r	Gets a value indicating whether stream supports seeking.
can_write	bool	r	Gets a value indicating whether stream supports writing.
disposed	bool	r	Gets a value indicating whether this instance is disposed.
is_stream_disposed_on_close	bool	r	Gets a value indicating whether this stream is disposed on close.
length	long	r/w	Gets or sets the stream length in bytes. This value is less than the by the starting stream position passed in the StreamContainer constructor.
position	long	r/w	Gets or sets the current position within the stream. This value represents offset from the starting stream position passed in the StreamContainer constructor.
stream	_io.BufferedRandom	r	Gets the data stream.
sync_root	object	r	Gets an object that can be used to synchronize access to the synchronized resource.

Methods

Name	Description
create_from_stream(stream, dispose_stream)	Initializes a new instance of the SplitStreamContainer class.
create_from_stream_container(stream, dispose_stream)	Initializes a new instance of the SplitStreamContainer class.
flush()	Clears all buffers for this stream and causes any buffered data to be written to the underlying device.
insert(position, stream, dispose_stream)	Inserts the stream container into specified position.
read(buffer, offset, count)	Reads a sequence of bytes from the current stream and advances the position within the stream by the number of bytes read.
read(bytes)	Reads bytes to fill the specified bytes buffer.
read_byte()	Reads a byte from the stream and advances the position within the stream by one byte, or returns -1 if at the end of the stream.
save(destination_stream)	Saves (copies) the stream’s data to the specified stream. Uses default buffer size StreamContainer.READ_WRITE_BYTES_COUNT and stream StreamContainer.length value.
save(destination_stream, buffer_size)	Saves (copies) all the stream’s data to the specified stream. Uses stream StreamContainer.length value.
save(destination_stream, buffer_size, length)	Saves (copies) the stream’s data to the specified stream.
save(file_path)	Saves (copies) the stream’s data to the specified stream. Uses default buffer size StreamContainer.READ_WRITE_BYTES_COUNT and stream StreamContainer.length value.
save(file_path, buffer_size)	Saves (copies) the stream’s data to the specified stream. Uses stream StreamContainer.length value.
save(file_path, buffer_size, length)	Saves (copies) the stream’s data to the specified stream.
save_to_stream(destination_stream)	Saves (copies) the stream’s data to the specified stream. Uses default buffer size StreamContainer.READ_WRITE_BYTES_COUNT and stream StreamContainer.length value.
save_to_stream_with_buf_size(destination_stream, buffer_size)	Saves (copies) all the stream’s data to the specified stream. Uses stream StreamContainer.length value.
save_to_stream_with_buf_size_and_len(destination_stream, buffer_size, length)	Saves (copies) the stream’s data to the specified stream.
save_with_buf_size(file_path, buffer_size)	Saves (copies) the stream’s data to the specified stream. Uses stream StreamContainer.length value.
save_with_buf_size_and_len(file_path, buffer_size, length)	Saves (copies) the stream’s data to the specified stream.
seek(offset, origin)	Sets the position within the current stream.
seek_begin()	Sets the stream position to the beginning of the stream. This value represents offset from the starting stream position passed in the StreamContainer constructor.
to_bytes()	Converts the stream data to the int array.
to_bytes(position, bytes_count)	Converts the stream data to the int array.
write(buffer, offset, count)	Writes a sequence of bytes to the current stream and advances the current position within this stream by the number of bytes written.
write(bytes)	Writes all of the specified bytes to the stream.
write_byte(value)	Writes a byte to the current position in the stream and advances the position within the stream by one byte.
write_to(stream_container)	Copies the contained data to another StreamContainer.
write_to(stream_container, length)	Copies the contained data to another StreamContainer.

Constructor: SplitStreamContainer(stream)

 SplitStreamContainer(stream) 

Initializes a new instance of the SplitStreamContainer class.

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	The stream.

Constructor: SplitStreamContainer(stream, dispose_stream)

 SplitStreamContainer(stream, dispose_stream) 

Initializes a new instance of the SplitStreamContainer class.

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	The data stream.
dispose_stream	bool	if set to true the stream will be disposed when container is disposed.

Constructor: SplitStreamContainer(stream, dispose_stream)

 SplitStreamContainer(stream, dispose_stream) 

Initializes a new instance of the SplitStreamContainer class.

Parameters:

Parameter	Type	Description
stream	StreamContainer	The data stream.
dispose_stream	bool	if set to true the stream will be disposed when container is disposed.

Method: create_from_stream(stream, dispose_stream) [static]

 create_from_stream(stream, dispose_stream) 

Initializes a new instance of the SplitStreamContainer class.

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	The data stream.
dispose_stream	bool	if set to true the stream will be disposed when container is disposed.

Returns

Type	Description
SplitStreamContainer

Method: create_from_stream_container(stream, dispose_stream) [static]

 create_from_stream_container(stream, dispose_stream) 

Initializes a new instance of the SplitStreamContainer class.

Parameters:

Parameter	Type	Description
stream	StreamContainer	The stream container.
dispose_stream	bool	if set to true disposes stream.

Returns

Type	Description
SplitStreamContainer

Method: insert(position, stream, dispose_stream)

 insert(position, stream, dispose_stream) 

Inserts the stream container into specified position.

Parameters:

Parameter	Type	Description
position	int	The position to insert to.
stream	StreamContainer	The stream container to insert.
dispose_stream	bool	if set to true disposes stream.

Method: read(buffer, offset, count)

 read(buffer, offset, count) 

Reads a sequence of bytes from the current stream and advances the position within the stream by the number of bytes read.

Parameters:

Parameter	Type	Description
buffer	byte	An array of bytes. When this method returns, the buffer contains the specified byte array with the values between offset and (offset + count - 1) replaced by the bytes read from the current source.
offset	int	The zero-based byte offset in buffer at which to begin storing the data read from the current stream.
count	int	The maximum number of bytes to be read from the current stream.

Returns

Type	Description
int	The total number of bytes read into the buffer. This can be less than the number of bytes requested if that many bytes are not currently available, or zero (0) if the end of the stream has been reached.

Method: read(bytes)

 read(bytes) 

Reads bytes to fill the specified bytes buffer.

Parameters:

Parameter	Type	Description
bytes	byte	The bytes to fill.

Returns

Type	Description
int	The number of bytes read. This value can be less than the number of bytes in the buffer if there is not enough bytes in the stream.

Method: read_byte()

 read_byte() 

Reads a byte from the stream and advances the position within the stream by one byte, or returns -1 if at the end of the stream.

Returns

Type	Description
int	The unsigned byte cast to an Int32, or -1 if at the end of the stream.

Method: save(destination_stream)

 save(destination_stream) 

Saves (copies) the stream’s data to the specified stream. Uses default buffer size StreamContainer.READ_WRITE_BYTES_COUNT and stream StreamContainer.length value.

Parameters:

Parameter	Type	Description
destination_stream	_io.BufferedRandom	The stream to save the data to.

Method: save(destination_stream, buffer_size)

 save(destination_stream, buffer_size) 

Saves (copies) all the stream’s data to the specified stream. Uses stream StreamContainer.length value.

Parameters:

Parameter	Type	Description
destination_stream	_io.BufferedRandom	The stream to save the data to.
buffer_size	int	The buffer.

Method: save(destination_stream, buffer_size, length)

 save(destination_stream, buffer_size, length) 

Saves (copies) the stream’s data to the specified stream.

Parameters:

Parameter	Type	Description
destination_stream	_io.BufferedRandom	The stream to save the data to.
buffer_size	int	The buffer size.
length	long	The stream data length to copy. By default the length is set to SplitStreamContainer.length value.

Method: save(file_path)

 save(file_path) 

Saves (copies) the stream’s data to the specified stream. Uses default buffer size StreamContainer.READ_WRITE_BYTES_COUNT and stream StreamContainer.length value.

Parameters:

Parameter	Type	Description
file_path	string	The file path to save the stream data to.

Method: save(file_path, buffer_size)

 save(file_path, buffer_size) 

Saves (copies) the stream’s data to the specified stream. Uses stream StreamContainer.length value.

Parameters:

Parameter	Type	Description
file_path	string	The file path to save the stream data to.
buffer_size	int	The buffer size. By default StreamContainer.READ_WRITE_BYTES_COUNT value is used.

Method: save(file_path, buffer_size, length)

 save(file_path, buffer_size, length) 

Saves (copies) the stream’s data to the specified stream.

Parameters:

Parameter	Type	Description
file_path	string	The file path to save the stream data to.
buffer_size	int	The buffer size. By default StreamContainer.READ_WRITE_BYTES_COUNT value is used.
length	long	The stream data length to copy. By default the length is set to StreamContainer.length value.

Method: save_to_stream(destination_stream)

 save_to_stream(destination_stream) 

Saves (copies) the stream’s data to the specified stream. Uses default buffer size StreamContainer.READ_WRITE_BYTES_COUNT and stream StreamContainer.length value.

Parameters:

Parameter	Type	Description
destination_stream	_io.BufferedRandom	The stream to save the data to.

Method: save_to_stream_with_buf_size(destination_stream, buffer_size)

 save_to_stream_with_buf_size(destination_stream, buffer_size) 

Saves (copies) all the stream’s data to the specified stream. Uses stream StreamContainer.length value.

Parameters:

Parameter	Type	Description
destination_stream	_io.BufferedRandom	The stream to save the data to.
buffer_size	int	The buffer.

Method: save_to_stream_with_buf_size_and_len(destination_stream, buffer_size, length)

 save_to_stream_with_buf_size_and_len(destination_stream, buffer_size, length) 

Saves (copies) the stream’s data to the specified stream.

Parameters:

Parameter	Type	Description
destination_stream	_io.BufferedRandom	The stream to save the data to.
buffer_size	int	The buffer size. By default StreamContainer.READ_WRITE_BYTES_COUNT value is used.
length	long	The stream data length to copy. By default the length is set to StreamContainer.length value.

Method: save_with_buf_size(file_path, buffer_size)

 save_with_buf_size(file_path, buffer_size) 

Saves (copies) the stream’s data to the specified stream. Uses stream StreamContainer.length value.

Parameters:

Parameter	Type	Description
file_path	string	The file path to save the stream data to.
buffer_size	int	The buffer size. By default StreamContainer.READ_WRITE_BYTES_COUNT value is used.

Method: save_with_buf_size_and_len(file_path, buffer_size, length)

 save_with_buf_size_and_len(file_path, buffer_size, length) 

Saves (copies) the stream’s data to the specified stream.

Parameters:

Parameter	Type	Description
file_path	string	The file path to save the stream data to.
buffer_size	int	The buffer size. By default StreamContainer.READ_WRITE_BYTES_COUNT value is used.
length	long	The stream data length to copy. By default the length is set to StreamContainer.length value.

Method: seek(offset, origin)

 seek(offset, origin) 

Sets the position within the current stream.

Parameters:

Parameter	Type	Description
offset	long	A byte offset relative to the origin parameter. This value represents offset from the starting stream position passed in the StreamContainer constructor.
origin	SeekOrigin	A value of type SeekOrigin indicating the reference point used to obtain the new position.

Returns

Type	Description
long	The new position within the current stream.

Method: to_bytes()

 to_bytes() 

Converts the stream data to the int array.

Returns

Type	Description
byte	The stream data converted to the int array.

Method: to_bytes(position, bytes_count)

 to_bytes(position, bytes_count) 

Converts the stream data to the int array.

Parameters:

Parameter	Type	Description
position	long	The position to start reading bytes from.
bytes_count	long	The bytes count to read.

Returns

Type	Description
byte	The stream data converted to the int array.

Method: write(buffer, offset, count)

 write(buffer, offset, count) 

Writes a sequence of bytes to the current stream and advances the current position within this stream by the number of bytes written.

Parameters:

Parameter	Type	Description
buffer	byte	An array of bytes. This method copies count bytes from buffer to the current stream.
offset	int	The zero-based byte offset in buffer at which to begin copying bytes to the current stream.
count	int	The number of bytes to be written to the current stream.

Method: write(bytes)

 write(bytes) 

Writes all of the specified bytes to the stream.

Parameters:

Parameter	Type	Description
bytes	byte	The bytes to write.

Method: write_byte(value)

 write_byte(value) 

Writes a byte to the current position in the stream and advances the position within the stream by one byte.

Parameters:

Parameter	Type	Description
value	byte	The byte to write to the stream.

Method: write_to(stream_container)

 write_to(stream_container) 

Copies the contained data to another StreamContainer.

Parameters:

Parameter	Type	Description
stream_container	StreamContainer	The stream container to copy to.

Method: write_to(stream_container, length)

 write_to(stream_container, length) 

Copies the contained data to another StreamContainer.

Parameters:

Parameter	Type	Description
stream_container	StreamContainer	The stream container to copy to.
length	long	The bytes count to write.