Class XhtmlNamespaceHandler

java.lang.Object

org.openpdf.simple.NoNamespaceHandler

org.openpdf.simple.extend.XhtmlCssOnlyNamespaceHandler

org.openpdf.simple.extend.XhtmlNamespaceHandler

All Implemented Interfaces:

NamespaceHandler

public class XhtmlNamespaceHandler
extends XhtmlCssOnlyNamespaceHandler

Handles xhtml documents, including presentational html attributes (see css 2.1 spec, 6.4.4). In this class ONLY handling (css equivalents) of presentational properties (according to css 2.1 spec, section 6.4.4) should be specified.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Pattern	RE_MANGLED_COLOR

Constructor Summary

Constructors

Constructor	Description
XhtmlNamespaceHandler()

Method Summary

Modifier and Type	Method	Description
(package private) @Nullable Element	ancestor(Node element, String tagName, int maxDepth)
private String	applyBlockAlign(Element e)
private void	applyFloatingAlign(Element e, StringBuilder style)
private String	applyImgStyles(Element e)
private String	applyTableCellStyles(Element e)
private void	applyTableContentAlign(Element e, StringBuilder style)
private String	applyTableRowStyles(Element e)
private String	applyTableStyles(Element e)
(package private) @Nullable Element	findTable(Node cell)
String	getImageSourceURI(Element e)	For an element where isImageElement returns true, retrieves the URI associated with that Image, as reported by the element; makes no guarantee that the URI is correct, complete or points to anything in particular.
String	getNonCssStyling(Element e)
boolean	isFormElement(Element e)	Determines whether the specified Element represents a <form>.
boolean	isImageElement(Element e)
(package private) boolean	looksLikeAMangledColor(String s)

Methods inherited from class XhtmlCssOnlyNamespaceHandler

convertToLength, getAnchorName, getAttribute, getClass, getDefaultStylesheet, getDocumentTitle, getElementStyling, getID, getLang, getLinkUri, getNamespace, getStylesheets, isInteger, readLinkElement, readStyleElement

Methods inherited from class NoNamespaceHandler

getAttributeValue, getAttributeValue

Methods inherited from class Object

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

Field Details

RE_MANGLED_COLOR

private static final Pattern RE_MANGLED_COLOR

Constructor Details

XhtmlNamespaceHandler

public XhtmlNamespaceHandler()

Method Details

isImageElement

@CheckReturnValue
public boolean isImageElement(Element e)

Specified by:

isImageElement in interface NamespaceHandler

Overrides:

isImageElement in class NoNamespaceHandler

Returns:

Returns true if the Element represents an image.

isFormElement

@CheckReturnValue
public boolean isFormElement(Element e)

Description copied from interface: NamespaceHandler

Determines whether the specified Element represents a <form>.

Specified by:

isFormElement in interface NamespaceHandler

Overrides:

isFormElement in class NoNamespaceHandler

Parameters:

e - The Element to evaluate.

Returns:

true if the Element is a <form> element, false otherwise.

getImageSourceURI

@CheckReturnValue
public String getImageSourceURI(Element e)

Description copied from interface: NamespaceHandler

For an element where isImageElement returns true, retrieves the URI associated with that Image, as reported by the element; makes no guarantee that the URI is correct, complete or points to anything in particular. For elements where NamespaceHandler.isImageElement(Element) returns false, this method may return false, and may also return false if the Element is not correctly formed and contains no URI; check the return value carefully.

Specified by:

getImageSourceURI in interface NamespaceHandler

Overrides:

getImageSourceURI in class NoNamespaceHandler

Parameters:

e - The element to extract image info from.

Returns:

String containing the URI for the image.

getNonCssStyling

@CheckReturnValue
public String getNonCssStyling(Element e)

Specified by:

getNonCssStyling in interface NamespaceHandler

Overrides:

getNonCssStyling in class NoNamespaceHandler

Returns:

The corresponding css properties for styling that is obtained in other ways.

applyBlockAlign

private String applyBlockAlign(Element e)

applyImgStyles

private String applyImgStyles(Element e)

applyTableCellStyles

private String applyTableCellStyles(Element e)

applyTableStyles

private String applyTableStyles(Element e)

applyTableRowStyles

private String applyTableRowStyles(Element e)

applyFloatingAlign

private void applyFloatingAlign(Element e,
 StringBuilder style)

applyTableContentAlign

private void applyTableContentAlign(Element e,
 StringBuilder style)

looksLikeAMangledColor

boolean looksLikeAMangledColor(String s)

findTable

@Nullable Element findTable(Node cell)

ancestor

@Nullable Element ancestor(Node element,
 String tagName,
 int maxDepth)