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

clone, equals, finalize, 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.