org.verapdf.pd.font.cmap

Class IdentityCMap

java.lang.Object

org.verapdf.pd.font.cmap.CMap

org.verapdf.pd.font.cmap.IdentityCMap

public class IdentityCMap
extends CMap

Class represents identity CMap.

Author:

Sergey Shemyakov

Constructor Summary

Constructors

Constructor and Description
IdentityCMap(String name)

Method Summary

Modifier and Type	Method and Description
boolean	containsCode(int character)
int	getCodeFromStream(InputStream stream) Reads character code from input stream and returnes it's CID.
String	getOrdering()
String	getRegistry()
int	getSupplement()
String	getUnicode(int code) Returns Unicode sequence for given character code.
int	toCID(int character) Gets CID for given character.

Methods inherited from class org.verapdf.pd.font.cmap.CMap

getCidMappings, getName, getwMode, isUsesNonPredefinedCMap, setSupplement, setUsesNonPredefinedCMap, useCMap

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityCMap

public IdentityCMap(String name)

Method Detail

toCID

public int toCID(int character)

Description copied from class: CMap

Gets CID for given character.

Overrides:

toCID in class CMap

Parameters:

character - is code of character, for which CID is calculated.

Returns:

CID for given character or 0 if it cannot be obtained.

containsCode

public boolean containsCode(int character)

Overrides:

containsCode in class CMap

Returns:

true if this CMap can convert given code to CID.

getCodeFromStream

public int getCodeFromStream(InputStream stream)
                      throws IOException

Description copied from class: CMap

Reads character code from input stream and returnes it's CID. This uses codespace information from CMap. Details are described in PDF32000 in 9.7.6.2 "CMap Mapping".

Overrides:

getCodeFromStream in class CMap

Parameters:

stream - is stream from which character codes will be read.

Returns:

CID of read code.

Throws:

IOException

getRegistry

public String getRegistry()

Overrides:

getRegistry in class CMap

Returns:

Registry value from CIDSystemInfo dictionary.

getOrdering

public String getOrdering()

Overrides:

getOrdering in class CMap

Returns:

Ordering value from CIDSystemInfo dictionary.

getSupplement

public int getSupplement()

Overrides:

getSupplement in class CMap

Returns:

supplement of CMap.

getUnicode

public String getUnicode(int code)

Description copied from class: CMap

Returns Unicode sequence for given character code.

Overrides:

getUnicode in class CMap

Parameters:

code - is code of character.

Returns:

Unicode sequence obtained from this CMap.