com.itextpdf.kernel.pdf.canvas.wmf

Class InputMeta

java.lang.Object

com.itextpdf.kernel.pdf.canvas.wmf.InputMeta

public class InputMeta
extends Object

Helper class to read nt, short, words, etc. from an InputStream.

Constructor Summary

Constructors

Constructor and Description
InputMeta(InputStream in) Creates an InputMeta object.

Method Summary

Modifier and Type	Method and Description
int	getLength() Get the amount of bytes read and/or skipped from the InputStream.
int	readByte() Read the next byte from the InputStream.
Color	readColor() Read the next Color from the InputStream.
int	readInt() Read the next int from the InputStream.
int	readShort() Read the next short from the InputStream.
int	readWord() Read the next word from the InputStream.
void	skip(int len) Skips "len" amount of bytes from the InputStream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InputMeta

public InputMeta(InputStream in)

Creates an InputMeta object.

Parameters:

in - InputStream containing the WMF data

Method Detail

readWord

public int readWord()
             throws IOException

Read the next word from the InputStream.

Returns:

the next word or 0 if the end of the stream has been reached

Throws:

IOException - an IOException

readShort

public int readShort()
              throws IOException

Read the next short from the InputStream.

Returns:

the next short value

Throws:

IOException - an IOException

readInt

public int readInt()
            throws IOException

Read the next int from the InputStream.

Returns:

the next int

Throws:

IOException - an IOException

readByte

public int readByte()
             throws IOException

Read the next byte from the InputStream.

Returns:

the next byte

Throws:

IOException - an IOException

skip

public void skip(int len)
          throws IOException

Skips "len" amount of bytes from the InputStream. If len is < 0, nothing is skipped.

Parameters:

len - amount of bytes needed to skip

Throws:

IOException - an IOException

getLength

public int getLength()

Get the amount of bytes read and/or skipped from the InputStream.

Returns:

number of bytes read

readColor

public Color readColor()
                throws IOException

Read the next Color from the InputStream. This reads 4 bytes.

Returns:

the next Color

Throws:

IOException - an IOException