Package org.verapdf.parser.postscript

Class PSParser

java.lang.Object

org.verapdf.parser.NotSeekableBaseParser

org.verapdf.parser.NotSeekableCOSParser

org.verapdf.parser.postscript.PSParser

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

CMapParser, Type1FontProgram

public class PSParser
extends NotSeekableCOSParser

PostScript parser that holds operand stack and user dictionary.

Author:

Sergey Shemyakov

Field Summary

Fields

Modifier and Type	Field	Description
protected Stack<COSObject>	operandStack
protected Map<ASAtom,COSObject>	userDict

Fields inherited from class org.verapdf.parser.NotSeekableCOSParser

document, flag, integers, keyOfCurrentObject, objects

Fields inherited from class org.verapdf.parser.NotSeekableBaseParser

isPSParser, source

Constructor Summary

Constructors

Constructor	Description
PSParser(ASInputStream fileStream)

Method Summary

Modifier and Type	Method	Description
protected COSObject	getCloseDictionary()
protected COSObject	getDictionary()
COSObject	getObjectFromUserDict(ASAtom key)

Methods inherited from class org.verapdf.parser.NotSeekableCOSParser

getArray, getName, nextObject

Methods inherited from class org.verapdf.parser.NotSeekableBaseParser

close, extendArray, findKeyword, findKeyword, getLineBytes, getToken, initializeToken, isCR, isDigit, isDigit, isEndOfComment, isFF, isLF, nextToken, readLine, readNumber, readUntilDelimiter, skipSpaces, skipSpaces, skipStreamSpaces

Methods inherited from class java.lang.Object

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

Field Details

userDict

protected Map<ASAtom,COSObject> userDict

operandStack

protected Stack<COSObject> operandStack

Constructor Details

PSParser

public PSParser(ASInputStream fileStream)
         throws IOException

Throws:

IOException

Method Details

getObjectFromUserDict

public COSObject getObjectFromUserDict(ASAtom key)

getDictionary

protected COSObject getDictionary()

Overrides:

getDictionary in class NotSeekableCOSParser

getCloseDictionary

protected COSObject getCloseDictionary()

Overrides:

getCloseDictionary in class NotSeekableCOSParser