Module com.github.librepdf.openpdf.parent

Package org.openpdf.context

Class StyleReference

java.lang.Object

org.openpdf.context.StyleReference

public class StyleReference
extends Object

Author:

Torbjoern Gannholm

Constructor Summary

Constructors

Constructor	Description
StyleReference(UserAgentCallback userAgent)

Method Summary

Modifier and Type	Method	Description
void	flushAllStyleSheets()
void	flushStyleSheets()	Flushes any stylesheet associated with this style reference (based on the user agent callback) that are in cache.
Map<String,CSSPrimitiveValue>	getCascadedPropertiesMap(Element e)	Returns a Map keyed by CSS property names (e.g.
CascadedStyle	getCascadedStyle(@Nullable Element e, boolean restyle)	Gets the CascadedStyle for an element.
List<FontFaceRule>	getFontFaceRules()
@NonNull PageInfo	getPageStyle(@Nullable String pageName, String pseudoPage)
@Nullable CascadedStyle	getPseudoElementStyle(Node node, String pseudoElement)	Gets the pseudoElementStyle attribute of the StyleReference object
boolean	isHoverStyled(Element e)
void	setDocumentContext(SharedContext context, NamespaceHandler nsh, Document doc, UserInterface ui)	Sets the documentContext attribute of the StyleReference object
void	setSupportCMYKColors(boolean b)
void	setUserAgentCallback(UserAgentCallback userAgentCallback)

Methods inherited from class java.lang.Object

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

Constructor Details

StyleReference

public StyleReference(UserAgentCallback userAgent)

Method Details

setDocumentContext

public void setDocumentContext(SharedContext context,
 NamespaceHandler nsh,
 Document doc,
 UserInterface ui)

Sets the documentContext attribute of the StyleReference object

Parameters:

context - The Context this StyleReference operates in; used for property resolution.

nsh - The new documentContext value

doc - The new documentContext value

ui - The new documentContext value

isHoverStyled

public boolean isHoverStyled(Element e)

getCascadedPropertiesMap

public Map<String,CSSPrimitiveValue> getCascadedPropertiesMap(Element e)

Returns a Map keyed by CSS property names (e.g. 'border-width'), and the assigned value as a SAC CSSValue instance. The properties should have been matched to the element when the Context was established for this StyleReference on the Document to which the Element belongs. See BasicPanel.setDocument(Document, String) for an example of how to establish a StyleReference and associate to a Document.

Parameters:

e - The DOM Element for which to find properties

Returns:

Map of CSS property names to CSSValue instance assigned to it.

getPseudoElementStyle

public @Nullable CascadedStyle getPseudoElementStyle(Node node,
 String pseudoElement)

Gets the pseudoElementStyle attribute of the StyleReference object

getCascadedStyle

public CascadedStyle getCascadedStyle(@Nullable Element e,
 boolean restyle)

Gets the CascadedStyle for an element. This must then be converted in the current context to a CalculatedStyle (use getDerivedStyle)

getPageStyle

@CheckReturnValue
public @NonNull PageInfo getPageStyle(@Nullable String pageName,
 String pseudoPage)

flushStyleSheets

public void flushStyleSheets()

Flushes any stylesheet associated with this style reference (based on the user agent callback) that are in cache.

flushAllStyleSheets

public void flushAllStyleSheets()

getFontFaceRules

public List<FontFaceRule> getFontFaceRules()

setUserAgentCallback

public void setUserAgentCallback(UserAgentCallback userAgentCallback)

setSupportCMYKColors

public void setSupportCMYKColors(boolean b)