org.apache.xmlgraphics.ps.dsc.tools
Class DSCTools
java.lang.Object
org.apache.xmlgraphics.ps.dsc.tools.DSCTools
- All Implemented Interfaces:
- DSCParserConstants
public class DSCTools
- extends java.lang.Object
- implements DSCParserConstants
Helper methods commonly used when dealing with DSC-compliant PostScript files.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DSCTools
public DSCTools()
headerCommentsEndHere
public static boolean headerCommentsEndHere(DSCEvent event)
- Indicates whether the given event ends a header comment section according to the rules in
DSC 3.0, chapter 4.4.
- Parameters:
event
- the event to check
- Returns:
- true if a header comment section would be ended either explicitely or implicitely
by the given event
checkAndSkipDSC30Header
public static DSCHeaderComment checkAndSkipDSC30Header(DSCParser parser)
throws DSCException,
java.io.IOException
- Verifies that the file being parsed is a DSC 3.0 file.
- Parameters:
parser
- the DSC parser
- Returns:
- the header comment event
- Throws:
DSCException
- In case of a violation of the DSC spec
java.io.IOException
- In case of an I/O problem
nextPageOrTrailer
public static DSCComment nextPageOrTrailer(DSCParser parser,
PSGenerator gen)
throws java.io.IOException,
DSCException
- Advances the parser to the next page or to the trailer or the end of file comment.
- Parameters:
parser
- the DSC parsergen
- the PSGenerator instance to pass the skipped events through to
- Returns:
- the DSC comment found (Page, Trailer or EOF)
- Throws:
java.io.IOException
- In case of an I/O error
DSCException
- In case of a violation of the DSC spec
Copyright 1999-2007 The Apache Software Foundation. All Rights Reserved.