org.extex.backend.documentWriter.pdf
Class PdfNodeVisitor

java.lang.Object
  org.extex.backend.documentWriter.pdf.PdfNodeVisitor

All Implemented Interfaces:

NodeVisitor<java.lang.Object,java.lang.Object>

public class PdfNodeVisitor
extends java.lang.Object
implements NodeVisitor<java.lang.Object,java.lang.Object>

PDF NodeVisitor.

Version:

$Revision: 5571 $

Author:

Michael Niedermair

Constructor Summary

PdfNodeVisitor(org.pdfbox.pdmodel.PDDocument doc, org.pdfbox.pdmodel.edit.PDPageContentStream cs, Dimen cx, Dimen cy)
Create a new object.

Method Summary

void	setPaperheight(Dimen ph) Set the paper height.
java.lang.Object	visitAdjust(AdjustNode node, java.lang.Object value2) This method is called when an AdjustNode has been encountered.
java.lang.Object	visitAfterMath(AfterMathNode node, java.lang.Object value2) This method is called when an AfterMathNode has been encountered.
java.lang.Object	visitAlignedLeaders(AlignedLeadersNode node, java.lang.Object value2) This method is called when an AlignedLeadersNode has been encountered.
java.lang.Object	visitBeforeMath(BeforeMathNode node, java.lang.Object value2) This method is called when a BeforeMathNode has been encountered.
java.lang.Object	visitCenteredLeaders(CenteredLeadersNode node, java.lang.Object value) This method is called when a CenteredLeadersNode has been encountered.
java.lang.Object	visitChar(CharNode node, java.lang.Object value) This method is called when a CharNode has been encountered.
java.lang.Object	visitDiscretionary(DiscretionaryNode node, java.lang.Object value) This method is called when a DiscretionaryNode has been encountered.
java.lang.Object	visitExpandedLeaders(ExpandedLeadersNode node, java.lang.Object value) This method is called when an ExpandedLeadersNode has been encountered.
java.lang.Object	visitGlue(GlueNode node, java.lang.Object value) This method is called when a GlueNode has been encountered.
java.lang.Object	visitHorizontalList(HorizontalListNode node, java.lang.Object value) This method is called when a HorizontalListNode has been encountered.
java.lang.Object	visitInsertion(InsertionNode node, java.lang.Object value) This method is called when an InsertionNode has been encountered.
java.lang.Object	visitKern(KernNode node, java.lang.Object value) This method is called when a KernNode has been encountered.
java.lang.Object	visitLigature(LigatureNode node, java.lang.Object value) This method is called when a LigatureNode has been encountered.
java.lang.Object	visitMark(MarkNode node, java.lang.Object value) This method is called when a MarkNode has been encountered.
java.lang.Object	visitPenalty(PenaltyNode node, java.lang.Object value) This method is called when a PenaltyNode has been encountered.
java.lang.Object	visitRule(RuleNode node, java.lang.Object value) This method is called when a RuleNode has been encountered.
java.lang.Object	visitSpace(SpaceNode node, java.lang.Object value) This method is called when a SpaceNode has been encountered.
java.lang.Object	visitVerticalList(VerticalListNode node, java.lang.Object value) This method is called when a VerticalListNode has been encountered.
java.lang.Object	visitVirtualChar(VirtualCharNode node, java.lang.Object value) This method is called when a VirtualCharNode has been encountered.
java.lang.Object	visitWhatsIt(WhatsItNode node, java.lang.Object value) This method is called when a WhatsItNode has been encountered.

Methods inherited from class java.lang.Object

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

Constructor Detail

PdfNodeVisitor

public PdfNodeVisitor(org.pdfbox.pdmodel.PDDocument doc,
                      org.pdfbox.pdmodel.edit.PDPageContentStream cs,
                      Dimen cx,
                      Dimen cy)

Create a new object.

Parameters:

doc - the pdf document

cs - the pdf content stream

cx - the current x

cy - the current y

Method Detail

setPaperheight

public void setPaperheight(Dimen ph)

Set the paper height.

Parameters:

ph - The paper height to set.

visitAdjust

public java.lang.Object visitAdjust(AdjustNode node,
                                    java.lang.Object value2)

Description copied from interface: NodeVisitor

This method is called when an AdjustNode has been encountered.

Specified by:

visitAdjust in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value2 - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitAdjust(AdjustNode, java.lang.Object)

visitAfterMath

public java.lang.Object visitAfterMath(AfterMathNode node,
                                       java.lang.Object value2)

Description copied from interface: NodeVisitor

This method is called when an AfterMathNode has been encountered.

Specified by:

visitAfterMath in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value2 - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitAfterMath(AfterMathNode, java.lang.Object)

visitAlignedLeaders

public java.lang.Object visitAlignedLeaders(AlignedLeadersNode node,
                                            java.lang.Object value2)

Description copied from interface: NodeVisitor

This method is called when an AlignedLeadersNode has been encountered.

Specified by:

visitAlignedLeaders in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value2 - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitAlignedLeaders(AlignedLeadersNode, java.lang.Object)

visitBeforeMath

public java.lang.Object visitBeforeMath(BeforeMathNode node,
                                        java.lang.Object value2)

Description copied from interface: NodeVisitor

This method is called when a BeforeMathNode has been encountered.

Specified by:

visitBeforeMath in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value2 - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitBeforeMath(BeforeMathNode, java.lang.Object)

visitCenteredLeaders

public java.lang.Object visitCenteredLeaders(CenteredLeadersNode node,
                                             java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a CenteredLeadersNode has been encountered.

Specified by:

visitCenteredLeaders in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitCenteredLeaders(CenteredLeadersNode, java.lang.Object)

visitChar

public java.lang.Object visitChar(CharNode node,
                                  java.lang.Object value)
                           throws GeneralException

Description copied from interface: NodeVisitor

This method is called when a CharNode has been encountered.

Specified by:

visitChar in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

Throws:

GeneralException - in case of an error

See Also:

NodeVisitor.visitChar(CharNode, java.lang.Object)

visitDiscretionary

public java.lang.Object visitDiscretionary(DiscretionaryNode node,
                                           java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a DiscretionaryNode has been encountered.

Specified by:

visitDiscretionary in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitDiscretionary(DiscretionaryNode, java.lang.Object)

visitExpandedLeaders

public java.lang.Object visitExpandedLeaders(ExpandedLeadersNode node,
                                             java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when an ExpandedLeadersNode has been encountered.

Specified by:

visitExpandedLeaders in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitExpandedLeaders(ExpandedLeadersNode, java.lang.Object)

visitGlue

public java.lang.Object visitGlue(GlueNode node,
                                  java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a GlueNode has been encountered.

Specified by:

visitGlue in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitGlue(GlueNode, java.lang.Object)

visitHorizontalList

public java.lang.Object visitHorizontalList(HorizontalListNode node,
                                            java.lang.Object value)
                                     throws GeneralException

Description copied from interface: NodeVisitor

This method is called when a HorizontalListNode has been encountered.

Specified by:

visitHorizontalList in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

Throws:

GeneralException - in case of an error

See Also:

NodeVisitor.visitHorizontalList(HorizontalListNode, java.lang.Object)

visitInsertion

public java.lang.Object visitInsertion(InsertionNode node,
                                       java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when an InsertionNode has been encountered.

Specified by:

visitInsertion in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitInsertion(InsertionNode, java.lang.Object)

visitKern

public java.lang.Object visitKern(KernNode node,
                                  java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a KernNode has been encountered.

Specified by:

visitKern in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitKern(KernNode, java.lang.Object)

visitLigature

public java.lang.Object visitLigature(LigatureNode node,
                                      java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a LigatureNode has been encountered.

Specified by:

visitLigature in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitLigature(LigatureNode, java.lang.Object)

visitMark

public java.lang.Object visitMark(MarkNode node,
                                  java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a MarkNode has been encountered.

Specified by:

visitMark in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitMark(MarkNode, java.lang.Object)

visitPenalty

public java.lang.Object visitPenalty(PenaltyNode node,
                                     java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a PenaltyNode has been encountered.

Specified by:

visitPenalty in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitPenalty(PenaltyNode, java.lang.Object)

visitRule

public java.lang.Object visitRule(RuleNode node,
                                  java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a RuleNode has been encountered.

Specified by:

visitRule in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitRule(RuleNode, java.lang.Object)

visitSpace

public java.lang.Object visitSpace(SpaceNode node,
                                   java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a SpaceNode has been encountered.

Specified by:

visitSpace in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitSpace(SpaceNode, java.lang.Object)

visitVerticalList

public java.lang.Object visitVerticalList(VerticalListNode node,
                                          java.lang.Object value)
                                   throws GeneralException

Description copied from interface: NodeVisitor

This method is called when a VerticalListNode has been encountered.

Specified by:

visitVerticalList in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

Throws:

GeneralException - in case of an error

See Also:

NodeVisitor.visitVerticalList(VerticalListNode, java.lang.Object)

visitVirtualChar

public java.lang.Object visitVirtualChar(VirtualCharNode node,
                                         java.lang.Object value)
                                  throws GeneralException

Description copied from interface: NodeVisitor

This method is called when a VirtualCharNode has been encountered.

Specified by:

visitVirtualChar in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

Throws:

GeneralException - in case of an error

See Also:

NodeVisitor.visitVirtualChar( org.extex.typesetter.type.node.VirtualCharNode, java.lang.Object)

visitWhatsIt

public java.lang.Object visitWhatsIt(WhatsItNode node,
                                     java.lang.Object value)

Description copied from interface: NodeVisitor

This method is called when a WhatsItNode has been encountered.

Specified by:

visitWhatsIt in interface NodeVisitor<java.lang.Object,java.lang.Object>

Parameters:

node - the first parameter for the visitor is the node visited

value - the second parameter for the visitor

Returns:

the visitor specific value

See Also:

NodeVisitor.visitWhatsIt(WhatsItNode, java.lang.Object)