org.apache.xmlgraphics.ps.dsc
Class DefaultDSCHandler
java.lang.Object
|
+--org.apache.xmlgraphics.ps.dsc.DefaultDSCHandler
- All Implemented Interfaces:
- DSCHandler
- public class DefaultDSCHandler
- extends java.lang.Object
- implements DSCHandler
Default implementation of a DSCHandler which simply passes through the PostScript content
unchanged. Subclasses can implement different behaviour, for example to filter certain
DSC comments or to insert PostScript code at specific places.
Constructor Summary |
DefaultDSCHandler(java.io.OutputStream out)
Creates a new instance. |
Method Summary |
void |
comment(java.lang.String comment)
Called for any line containing a full-line PostScript comment. |
void |
endDocument()
Called when the PostScript file is fully processed, i.e. after the %%EOF comment. |
void |
handleDSCComment(DSCComment comment)
Called for each standard DSC comment. |
void |
line(java.lang.String line)
Called for a normal line of PostScript code. |
void |
startDocument(java.lang.String header)
Called as a new PostScript file starts. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
out
protected java.io.OutputStream out
gen
protected PSGenerator gen
DefaultDSCHandler
public DefaultDSCHandler(java.io.OutputStream out)
- Creates a new instance.
- Parameters:
out
- OutputStream to pipe all received events to
startDocument
public void startDocument(java.lang.String header)
throws java.io.IOException
- Description copied from interface:
DSCHandler
- Called as a new PostScript file starts.
- Specified by:
startDocument
in interface DSCHandler
- See Also:
DSCHandler.startDocument(java.lang.String)
endDocument
public void endDocument()
throws java.io.IOException
- Description copied from interface:
DSCHandler
- Called when the PostScript file is fully processed, i.e. after the %%EOF comment.
- Specified by:
endDocument
in interface DSCHandler
- See Also:
DSCHandler.endDocument()
handleDSCComment
public void handleDSCComment(DSCComment comment)
throws java.io.IOException
- Description copied from interface:
DSCHandler
- Called for each standard DSC comment. The classes passed to this method may be simple
DSCComment classes or special subclasses for some of the DSC comments.
- Specified by:
handleDSCComment
in interface DSCHandler
- See Also:
DSCHandler.handleDSCComment(
org.apache.xmlgraphics.ps.dsc.events.DSCComment)
line
public void line(java.lang.String line)
throws java.io.IOException
- Description copied from interface:
DSCHandler
- Called for a normal line of PostScript code.
- Specified by:
line
in interface DSCHandler
- See Also:
DSCHandler.line(java.lang.String)
comment
public void comment(java.lang.String comment)
throws java.io.IOException
- Description copied from interface:
DSCHandler
- Called for any line containing a full-line PostScript comment. This is also called for
custom comments following the extension mechanism of the DSC specification.
- Specified by:
comment
in interface DSCHandler
- See Also:
DSCHandler.comment(java.lang.String)
Copyright 1999-2007 The Apache Software Foundation. All Rights Reserved.