net.sourceforge.jeuclid.elements.presentation.general
Class Mfrac

java.lang.Object
  org.apache.batik.dom.AbstractNode
      org.apache.batik.dom.AbstractParentNode
          org.apache.batik.dom.AbstractParentChildNode
              org.apache.batik.dom.AbstractElement
                  org.apache.batik.dom.AbstractElementNS
                      org.apache.batik.dom.GenericElementNS
                          net.sourceforge.jeuclid.elements.AbstractJEuclidElement
                              net.sourceforge.jeuclid.elements.presentation.general.Mfrac

All Implemented Interfaces:

Serializable, JEuclidElement, JEuclidNode, LayoutableNode, NodeEventTarget, ExtendedNode, NodeXBL, XBLManagerData, Element, ElementTraversal, EventTarget, MathMLElement, MathMLFractionElement, MathMLPresentationElement, Node

public final class Mfrac
extends AbstractJEuclidElement
implements MathMLFractionElement

This math element presents a mathematical fraction.

Version:

$Revision: bc1d5fde7b73 $

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.batik.dom.AbstractElement

AbstractElement.ElementTypeInfo, AbstractElement.Entry, AbstractElement.NamedNodeHashMap

Nested classes/interfaces inherited from class org.apache.batik.dom.AbstractParentNode

AbstractParentNode.ChildNodes, AbstractParentNode.ElementsByTagName, AbstractParentNode.ElementsByTagNameNS

Field Summary

static String	ATTR_BEVELED_WRONG The wrong beveled attribute.
static String	ATTR_BEVELLED The real beveled attribute.
static String	ATTR_DENOMALIGN The denomalign attribute.
static String	ATTR_LINETHICKNESS Attribute name of the linethickness property.
static String	ATTR_NUMALIGN The numalign attribute.
static String	ELEMENT The XML element from this class.
static float	FRAC_TILT_ANGLE Tilt angle for frac.

Fields inherited from class net.sourceforge.jeuclid.elements.AbstractJEuclidElement

ATTR_CLASS, ATTR_DEPRECATED_BACKGROUND, ATTR_DEPRECATED_COLOR, ATTR_DEPRECATED_FONTFAMILY, ATTR_DEPRECATED_FONTSIZE, ATTR_DEPRECATED_FONTSTYLE, ATTR_DEPRECATED_FONTWEIGHT, ATTR_HREF, ATTR_ID, ATTR_MATHBACKGROUND, ATTR_MATHCOLOR, ATTR_MATHSIZE, ATTR_MATHVARIANT, ATTR_STYLE, ATTR_XREF, TRIVIAL_SPACE_MAX, URI

Fields inherited from class org.apache.batik.dom.GenericElementNS

nodeName, readonly

Fields inherited from class org.apache.batik.dom.AbstractElementNS

namespaceURI

Fields inherited from class org.apache.batik.dom.AbstractElement

attributes, typeInfo

Fields inherited from class org.apache.batik.dom.AbstractParentChildNode

nextSibling, parentNode, previousSibling

Fields inherited from class org.apache.batik.dom.AbstractParentNode

childNodes

Fields inherited from class org.apache.batik.dom.AbstractNode

DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, EMPTY_NODE_LIST, eventSupport, managerData, ownerDocument, userData, userDataHandlers

Fields inherited from interface org.w3c.dom.Node

ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE

Constructor Summary

Mfrac(String qname, AbstractDocument odoc)
Default constructor.

Method Summary

String	getBevelled() One of the strings true and false.
LayoutContext	getChildLayoutContext(int childNum, LayoutContext context) get the layout context for the given child.
String	getDenomalign() One of the strings left, center and right.
MathMLElement	getDenominator() The second child MathMLElement of the MathMLFractionElement; represents the denominator of the represented fraction.
String	getLinethickness() A string representing the linethickness attribute of the mfrac, if specified.
float	getLinethickness(Graphics2D g, LayoutContext context)
String	getNumalign() One of the strings left, center and right.
MathMLElement	getNumerator() The first child MathMLElement of the MathMLFractionElement; represents the numerator of the represented fraction.
protected void	layoutStageInvariant(LayoutView view, LayoutInfo info, LayoutStage stage, LayoutContext context) Layout for elements which are stage independent.
protected Node	newNode()
void	setBevelled(String bevelled) Set value of the beveled attribute.
void	setDenomalign(String denomalign) setter for the denomalign attribute.
void	setDenominator(MathMLElement denominator) setter for the denominator attribute.
void	setLinethickness(String newLinethickness) Sets the thickness of the fraction line.
void	setNumalign(String numalign) setter for the numalign attribute.
void	setNumerator(MathMLElement numerator) setter for the numerator attribute.

Methods inherited from class net.sourceforge.jeuclid.elements.AbstractJEuclidElement

addMathElement, applyLocalAttributesToContext, changeHook, dispatchEvent, getChildrenToDraw, getChildrenToLayout, getClassName, getContents, getFont, getFontMetrics, getHref, getId, getIndexOfMathElement, getMathAttribute, getMathAttribute, getMathbackground, getMathcolor, getMathElement, getMathElementCount, getMathElementStyle, getMathsize, getMathvariant, getMathvariantAsVariant, getMiddleShift, getOwnerMathElement, getParent, getText, getXref, hasChildPostscripts, hasChildPrescripts, layoutStage1, layoutStage2, setClassName, setDefaultMathAttribute, setFakeParent, setHref, setId, setMathbackground, setMathcolor, setMathElement, setMathElementStyle, setMathsize, setMathvariant, setXref

Methods inherited from class org.apache.batik.dom.GenericElementNS

copyInto, deepCopyInto, deepExport, export, getNodeName, isReadonly, setNodeName, setReadonly

Methods inherited from class org.apache.batik.dom.AbstractElementNS

getNamespaceURI

Methods inherited from class org.apache.batik.dom.AbstractElement

attrAdded, attrModified, attrRemoved, checkChildType, createAttributes, fireDOMAttrModifiedEvent, getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getAttributes, getChildElementCount, getFirstElementChild, getIdAttribute, getLastElementChild, getNextElementSibling, getNodeType, getPreviousElementSibling, getSchemaTypeInfo, getTagName, hasAttribute, hasAttributeNS, hasAttributes, nodeAdded, nodeToBeRemoved, normalize, removeAttribute, removeAttributeNode, removeAttributeNS, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setIdAttribute, setIdAttributeNode, setIdAttributeNS

Methods inherited from class org.apache.batik.dom.AbstractParentChildNode

getNextSibling, getParentNode, getPreviousSibling, setNextSibling, setParentNode, setPreviousSibling

Methods inherited from class org.apache.batik.dom.AbstractParentNode

appendChild, checkAndRemove, fireDOMNodeInsertedEvent, fireDOMNodeInsertedIntoDocumentEvent, fireDOMNodeRemovedEvent, fireDOMNodeRemovedFromDocumentEvent, fireDOMSubtreeModifiedEvent, getChildNodes, getElementsByTagName, getElementsByTagNameNS, getFirstChild, getLastChild, getTextContent, hasChildNodes, insertBefore, removeChild, replaceChild

Methods inherited from class org.apache.batik.dom.AbstractNode

addEventListener, addEventListenerNS, cloneNode, compareDocumentPosition, compareNamedNodeMaps, compareStrings, createDOMException, fireDOMCharacterDataModifiedEvent, fireUserDataHandlers, getBaseURI, getBaseURI, getCascadedXMLBase, getCurrentDocument, getEventSupport, getFeature, getLocalName, getManagerData, getNodeValue, getOwnerDocument, getParentNodeEventTarget, getPrefix, getUserData, getXblBoundElement, getXblChildNodes, getXblDefinitions, getXblFirstChild, getXblFirstElementChild, getXblLastChild, getXblLastElementChild, getXblNextElementSibling, getXblNextSibling, getXblParentNode, getXblPreviousElementSibling, getXblPreviousSibling, getXblScopedChildNodes, getXblShadowTree, hasEventListenerNS, initializeEventSupport, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespacePrefix, lookupNamespaceURI, lookupPrefix, removeEventListener, removeEventListenerNS, setManagerData, setNodeValue, setOwnerDocument, setPrefix, setSpecified, setTextContent, setUserData, willTriggerNS

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.w3c.dom.mathml.MathMLElement

getClassName, getHref, getId, getMathElementStyle, getOwnerMathElement, getXref, setClassName, setHref, setId, setMathElementStyle, setXref

Methods inherited from interface org.w3c.dom.Element

getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getElementsByTagName, getElementsByTagNameNS, getSchemaTypeInfo, getTagName, hasAttribute, hasAttributeNS, removeAttribute, removeAttributeNode, removeAttributeNS, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setIdAttribute, setIdAttributeNode, setIdAttributeNS

Methods inherited from interface org.w3c.dom.Node

appendChild, cloneNode, compareDocumentPosition, getAttributes, getBaseURI, getChildNodes, getFeature, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getTextContent, getUserData, hasAttributes, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setNodeValue, setPrefix, setTextContent, setUserData

Field Detail

ELEMENT

public static final String ELEMENT

The XML element from this class.

See Also:

Constant Field Values

FRAC_TILT_ANGLE

public static final float FRAC_TILT_ANGLE

Tilt angle for frac.

See Also:

Constant Field Values

ATTR_LINETHICKNESS

public static final String ATTR_LINETHICKNESS

Attribute name of the linethickness property.

See Also:

Constant Field Values

ATTR_BEVELED_WRONG

public static final String ATTR_BEVELED_WRONG

The wrong beveled attribute.

See Also:

Constant Field Values

ATTR_BEVELLED

public static final String ATTR_BEVELLED

The real beveled attribute.

See Also:

Constant Field Values

ATTR_NUMALIGN

public static final String ATTR_NUMALIGN

The numalign attribute.

See Also:

Constant Field Values

ATTR_DENOMALIGN

public static final String ATTR_DENOMALIGN

The denomalign attribute.

See Also:

Constant Field Values

Constructor Detail

Mfrac

public Mfrac(String qname,
             AbstractDocument odoc)

Default constructor. Sets MathML Namespace.

Parameters:

qname - Qualified name.

odoc - Owner Document.

Method Detail

newNode

protected Node newNode()

Overrides:

newNode in class GenericElementNS

getChildLayoutContext

public LayoutContext getChildLayoutContext(int childNum,
                                           LayoutContext context)

get the layout context for the given child.

Specified by:

getChildLayoutContext in interface JEuclidNode

Overrides:

getChildLayoutContext in class AbstractJEuclidElement

Parameters:

childNum - 0-based number of the child to check.

context - external context.

Returns:

layout context to use.

setLinethickness

public void setLinethickness(String newLinethickness)

Sets the thickness of the fraction line.

Specified by:

setLinethickness in interface MathMLFractionElement

Parameters:

newLinethickness - Thickness

See Also:

MathMLFractionElement.getLinethickness()

getLinethickness

public float getLinethickness(Graphics2D g,
                              LayoutContext context)

Parameters:

context - LayoutContext to use

g - Graphics2D context to use.

Returns:

thickness of the fraction line

setBevelled

public void setBevelled(String bevelled)

Set value of the beveled attribute.

Specified by:

setBevelled in interface MathMLFractionElement

Parameters:

bevelled - Value

See Also:

MathMLFractionElement.getBevelled()

getBevelled

public String getBevelled()

Description copied from interface: MathMLFractionElement

One of the strings true and false. Represents the bevelled attribute of the mfrac, if specified.

Specified by:

getBevelled in interface MathMLFractionElement

Returns:

Value of beveled attribute

getDenominator

public MathMLElement getDenominator()

The second child MathMLElement of the MathMLFractionElement; represents the denominator of the represented fraction.

Specified by:

getDenominator in interface MathMLFractionElement

Returns:

value of the denominator attribute.

getLinethickness

public String getLinethickness()

A string representing the linethickness attribute of the mfrac, if specified.

Specified by:

getLinethickness in interface MathMLFractionElement

Returns:

value of the linethickness attribute.

getNumerator

public MathMLElement getNumerator()

The first child MathMLElement of the MathMLFractionElement; represents the numerator of the represented fraction.

Specified by:

getNumerator in interface MathMLFractionElement

Returns:

value of the numerator attribute.

setDenominator

public void setDenominator(MathMLElement denominator)

setter for the denominator attribute.

Specified by:

setDenominator in interface MathMLFractionElement

Parameters:

denominator - new value for denominator.

See Also:

MathMLFractionElement.getDenominator()

setNumerator

public void setNumerator(MathMLElement numerator)

setter for the numerator attribute.

Specified by:

setNumerator in interface MathMLFractionElement

Parameters:

numerator - new value for numerator.

See Also:

MathMLFractionElement.getNumerator()

getDenomalign

public String getDenomalign()

One of the strings left, center and right. Represents the denomalign attribute of the mfrac, if specified.

Specified by:

getDenomalign in interface MathMLFractionElement

Returns:

value of the denomalign attribute.

getNumalign

public String getNumalign()

One of the strings left, center and right. Represents the numalign attribute of the mfrac, if specified.

Specified by:

getNumalign in interface MathMLFractionElement

Returns:

value of the numalign attribute.

setDenomalign

public void setDenomalign(String denomalign)

setter for the denomalign attribute.

Specified by:

setDenomalign in interface MathMLFractionElement

Parameters:

denomalign - new value for denomalign.

See Also:

MathMLFractionElement.getDenomalign()

setNumalign

public void setNumalign(String numalign)

setter for the numalign attribute.

Specified by:

setNumalign in interface MathMLFractionElement

Parameters:

numalign - new value for numalign.

See Also:

MathMLFractionElement.getNumalign()

layoutStageInvariant

protected void layoutStageInvariant(LayoutView view,
                                    LayoutInfo info,
                                    LayoutStage stage,
                                    LayoutContext context)

Layout for elements which are stage independent.

This function will layout an element which is layed out the same no matter what stage it is in. This is the case for most elements.

Notable exceptions are mo and tables.

Overrides:

layoutStageInvariant in class AbstractJEuclidElement

Parameters:

view - View Object for this layout.

info - An info object which will be filled during layout.

stage - current layout stage.

context - current LayoutContext.