com.mxgraph.util.png

Class mxPngTextDecoder

java.lang.Object

com.mxgraph.util.png.mxPngTextDecoder

public class mxPngTextDecoder
extends java.lang.Object

Utility class to extract the compression text portion of a PNG

Field Summary

Fields

Modifier and Type	Field and Description
static int	PNG_CHUNK_IEND
static int	PNG_CHUNK_ZTXT

Constructor Summary

Constructors

Constructor and Description
mxPngTextDecoder()

Method Summary

Modifier and Type	Method and Description
static java.util.Map<java.lang.String,java.lang.String>	decodeCompressedText(java.io.InputStream stream) Decodes the zTXt chunk of the given PNG image stream.

Methods inherited from class java.lang.Object

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

Field Detail

PNG_CHUNK_ZTXT

public static final int PNG_CHUNK_ZTXT

See Also:

Constant Field Values

PNG_CHUNK_IEND

public static final int PNG_CHUNK_IEND

See Also:

Constant Field Values

Constructor Detail

mxPngTextDecoder

public mxPngTextDecoder()

Method Detail

decodeCompressedText

public static java.util.Map<java.lang.String,java.lang.String> decodeCompressedText(java.io.InputStream stream)

Decodes the zTXt chunk of the given PNG image stream.