org.apache.batik.css.engine

Class CSSEngine

java.lang.Object

org.apache.batik.css.engine.CSSEngine

public abstract class CSSEngine
extends Object

This is the base class for all the CSS engines.

Version:

$Id$

Author:

Stephane Hillion

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	CSSEngine.CSSNavigableDocumentHandler To handle mutations of a CSSNavigableDocument.
protected static class	CSSEngine.DocumentAdapter Provides an (empty) adapter for the DocumentHandler interface.
protected class	CSSEngine.DOMAttrModifiedListener To handle the element attributes modification in the associated document.
protected class	CSSEngine.DOMCharacterDataModifiedListener To handle the modification of a CSSStyleSheetNode.
protected class	CSSEngine.DOMNodeInsertedListener To handle the insertion of a CSSStyleSheetNode in the associated document.
protected class	CSSEngine.DOMNodeRemovedListener To handle the removal of a CSSStyleSheetNode from the associated document.
protected class	CSSEngine.DOMSubtreeModifiedListener To handle the removal of a CSSStyleSheetNode from the associated document.
static interface	CSSEngine.MainPropertyReceiver Interface for people interesting in having 'primary' properties set.
protected class	CSSEngine.StyleDeclarationBuilder To build a StyleDeclaration object.
protected class	CSSEngine.StyleDeclarationDocumentHandler To parse a style declaration.
protected class	CSSEngine.StyleDeclarationUpdateHandler To parse a style declaration and update a StyleMap.
protected class	CSSEngine.StyleSheetDocumentHandler To parse a style sheet.

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	ALL_PROPERTIES Used to fire a change event for all the properties.
protected String	alternateStyleSheet The alternate stylesheet title.
protected String	classLocalName The class attribute local name.
protected String	classNamespaceURI The class attribute namespace URI.
protected int	colorIndex The color property index.
protected org.apache.batik.util.ParsedURL	cssBaseURI The current base URI.
protected org.apache.batik.css.engine.sac.CSSConditionFactory	cssConditionFactory The CSS condition factory.
protected org.apache.batik.css.engine.CSSContext	cssContext The CSS context.
protected CSSEngine.CSSNavigableDocumentHandler	cssNavigableDocumentListener Listener for CSSNavigableDocument events.
protected Document	document The associated document.
protected org.apache.batik.util.ParsedURL	documentURI The document URI.
protected EventListener	domAttrModifiedListener The DOMAttrModified event listener.
protected EventListener	domCharacterDataModifiedListener The DOMCharacterDataModified event listener.
protected EventListener	domNodeInsertedListener The DOMNodeInserted event listener.
protected EventListener	domNodeRemovedListener The DOMNodeRemoved event listener.
protected EventListener	domSubtreeModifiedListener The DOMSubtreeModified event listener.
protected org.apache.batik.css.engine.CSSStylableElement	element The current element.
protected List	fontFaces List of StyleMap objects, one for each @font-face rule encountered by this CSSEngine.
protected int	fontSizeIndex The font-size property index.
protected org.apache.batik.css.engine.StringIntMap	indexes The property/int mappings.
protected boolean	isCSSNavigableDocument Whether the document is a CSSNavigableDocument.
protected int	lineHeightIndex The line-height property index.
protected static org.apache.batik.css.engine.CSSEngineListener[]	LISTENER_ARRAY
protected List	listeners The listeners.
protected org.w3c.css.sac.SACMediaList	media The media to use to cascade properties.
protected Set	nonCSSPresentationalHints The non CSS presentational hints.
protected String	nonCSSPresentationalHintsNamespaceURI The non CSS presentational hints namespace URI.
protected org.apache.batik.css.parser.ExtendedParser	parser The CSS parser.
protected String[]	pseudoElementNames The pseudo-element names.
protected Node	removedStylableElementSibling The right sibling of the last removed node.
protected Set	selectorAttributes The attributes found in stylesheets selectors.
protected org.apache.batik.css.engine.StringIntMap	shorthandIndexes The shorthand-property/int mappings.
protected org.apache.batik.css.engine.value.ShorthandManager[]	shorthandManagers The shorthand managers.
protected CSSEngine.StyleDeclarationBuilder	styleDeclarationBuilder The style declaration document handler used to build a StyleDeclaration object.
protected CSSEngine.StyleDeclarationDocumentHandler	styleDeclarationDocumentHandler The style declaration document handler.
protected CSSEngine.StyleDeclarationUpdateHandler	styleDeclarationUpdateHandler The style declaration update handler.
protected String	styleLocalName The style attribute local name.
protected String	styleNamespaceURI The style attribute namespace URI.
protected CSSEngine.StyleSheetDocumentHandler	styleSheetDocumentHandler The style sheet document handler.
protected List	styleSheetNodes The DOM nodes which contains StyleSheets.
protected boolean	styleSheetRemoved Whether a style sheet as been removed from the document.
protected org.apache.batik.css.engine.CSSEngineUserAgent	userAgent The user agent used for showing error messages.
protected org.apache.batik.css.engine.StyleSheet	userAgentStyleSheet The user-agent style-sheet.
protected org.apache.batik.css.engine.StyleSheet	userStyleSheet The user style-sheet.
protected org.apache.batik.css.engine.value.ValueManager[]	valueManagers The value managers.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CSSEngine(Document doc, org.apache.batik.util.ParsedURL uri, org.apache.batik.css.parser.ExtendedParser p, org.apache.batik.css.engine.value.ValueManager[] vm, org.apache.batik.css.engine.value.ShorthandManager[] sm, String[] pe, String sns, String sln, String cns, String cln, boolean hints, String hintsNS, org.apache.batik.css.engine.CSSContext ctx) Creates a new CSSEngine.

Method Summary

Modifier and Type	Method and Description
void	addCSSEngineListener(org.apache.batik.css.engine.CSSEngineListener l) Adds a CSS engine listener.
protected void	addEventListeners(EventTarget doc) Adds event listeners to the document to track CSS changes.
protected void	addMatchingRules(List rules, org.apache.batik.css.engine.StyleSheet ss, Element elt, String pseudo) Adds the rules matching the element/pseudo-element of given style sheet to the list.
protected void	addRules(Element elt, String pseudo, org.apache.batik.css.engine.StyleMap sm, ArrayList rules, short origin) Adds the rules contained in the given list to a stylemap.
void	dispose() Disposes the CSSEngine and all the attached resources.
protected void	disposeStyleMaps(Node node) Removes the style maps from each CSSStylableElement in the document.
protected void	findSelectorAttributes(Set attrs, org.apache.batik.css.engine.StyleSheet ss) Finds the selector attributes in the given stylesheet.
protected void	findStyleSheetNodes(Node n) An auxiliary method for getStyleSheets().
protected void	firePropertiesChangedEvent(Element target, int[] props) Fires a CSSEngineEvent, given a list of modified properties.
org.apache.batik.css.engine.StyleMap	getCascadedStyleMap(org.apache.batik.css.engine.CSSStylableElement elt, String pseudo) Returns the cascaded style of the given element/pseudo-element.
int	getColorIndex() Returns the color property index.
org.apache.batik.css.engine.value.Value	getComputedStyle(org.apache.batik.css.engine.CSSStylableElement elt, String pseudo, int propidx) Returns the computed style of the given element/pseudo for the property corresponding to the given index.
org.apache.batik.util.ParsedURL	getCSSBaseURI() Returns the current base-url.
org.apache.batik.css.engine.CSSContext	getCSSContext() Returns the CSS context.
org.apache.batik.css.engine.CSSEngineUserAgent	getCSSEngineUserAgent()
protected static Node	getCSSFirstChild(Node n) Returns the CSS first child node of the given node.
protected static Node	getCSSNextSibling(Node n) Returns the CSS next sibling node of the given node.
static Node	getCSSParentNode(Node n) Returns the CSS parent node of the given node.
protected static Node	getCSSPreviousSibling(Node n) Returns the CSS previous sibling node of the given node.
Document	getDocument() Returns the document associated with this engine.
List	getFontFaces() Gets the StyleMaps generated by @font-face rules encountered by this CSSEngine thus far.
int	getFontSizeIndex() Returns the font-size property index.
int	getLineHeightIndex() Returns the line-height property index.
int	getNumberOfProperties() Returns the number of properties.
static org.apache.batik.css.engine.CSSStylableElement	getParentCSSStylableElement(Element elt) Returns the next stylable parent of the given element.
int	getPropertyIndex(String name) Returns the property index, or -1.
String	getPropertyName(int idx) Returns the name of the property at the given index.
int	getShorthandIndex(String name) Returns the shorthand property index, or -1.
org.apache.batik.css.engine.value.ShorthandManager[]	getShorthandManagers() Returns the ShorthandManagers.
List	getStyleSheetNodes() Returns the document CSSStyleSheetNodes in a list.
org.apache.batik.css.engine.value.ValueManager[]	getValueManagers() Returns the ValueManagers.
protected void	handleAttrModified(Element e, Attr attr, short attrChange, String prevValue, String newValue) Handles an attribute change in the document.
protected void	handleCharacterDataModified(Node n) Handles a character data modification in the document.
protected void	handleNodeInserted(Node n) Handles a node insertion in the document.
protected void	handleNodeRemoved(Node n) Handles a node removal from the document.
protected void	handleSubtreeModified(Node ignored) Handles a subtree modification in the document.
protected boolean	hasStyleSheetNode(Node n) Returns whether the DOM subtree rooted at the specified node contains a CSSStyleSheetNode.
void	importCascadedStyleMaps(Element src, CSSEngine srceng, Element dest) Recursively imports the cascaded style from a source element to an element of the current document.
protected void	inlineStyleAttributeUpdated(org.apache.batik.css.engine.CSSStylableElement elt, org.apache.batik.css.engine.StyleMap style, short attrChange, String prevValue, String newValue) Called when the inline style of the given element has been updated.
protected void	invalidateProperties(Node node, int[] properties, boolean[] updated, boolean recascade) Invalidates all the properties of the given node.
protected boolean	mediaMatch(org.w3c.css.sac.SACMediaList ml) Whether the given media list matches the media list of this CSSEngine object.
protected void	nonCSSPresentationalHintUpdated(org.apache.batik.css.engine.CSSStylableElement elt, org.apache.batik.css.engine.StyleMap style, String property, short attrChange, String newValue) Called when a non-CSS presentational hint has been updated.
org.apache.batik.css.engine.value.Value	parsePropertyValue(org.apache.batik.css.engine.CSSStylableElement elt, String prop, String value) Parses and creates a property value from elt.
org.apache.batik.css.engine.StyleDeclaration	parseStyleDeclaration(org.apache.batik.css.engine.CSSStylableElement elt, String value) Parses and creates a style declaration.
org.apache.batik.css.engine.StyleSheet	parseStyleSheet(org.w3c.css.sac.InputSource is, org.apache.batik.util.ParsedURL uri, String media) Parses and creates a new style-sheet.
org.apache.batik.css.engine.StyleSheet	parseStyleSheet(org.apache.batik.util.ParsedURL uri, String media) Parses and creates a new style-sheet.
org.apache.batik.css.engine.StyleSheet	parseStyleSheet(String rules, org.apache.batik.util.ParsedURL uri, String media) Parses and creates a new style-sheet.
protected void	parseStyleSheet(org.apache.batik.css.engine.StyleSheet ss, org.w3c.css.sac.InputSource is, org.apache.batik.util.ParsedURL uri) Parses and fills the given style-sheet.
void	parseStyleSheet(org.apache.batik.css.engine.StyleSheet ss, org.apache.batik.util.ParsedURL uri) Parses and fills the given style-sheet.
void	parseStyleSheet(org.apache.batik.css.engine.StyleSheet ss, String rules, org.apache.batik.util.ParsedURL uri) Parses and fills the given style-sheet.
protected void	propagateChanges(Node node, int[] props, boolean recascade) Propagates the changes that occurs on the parent of the given node.
protected void	putAuthorProperty(org.apache.batik.css.engine.StyleMap dest, int idx, org.apache.batik.css.engine.value.Value sval, boolean imp, short origin) Puts an author property from a style-map in another style-map, if possible.
void	removeCSSEngineListener(org.apache.batik.css.engine.CSSEngineListener l) Removes a CSS engine listener.
protected void	removeEventListeners(EventTarget doc) Removes the event listeners from the document.
void	setAlternateStyleSheet(String str) Sets the alternate style-sheet title.
void	setCSSEngineUserAgent(org.apache.batik.css.engine.CSSEngineUserAgent userAgent)
void	setMainProperties(org.apache.batik.css.engine.CSSStylableElement elt, CSSEngine.MainPropertyReceiver dst, String pname, String value, boolean important)
void	setMedia(String str) Sets the media to use to compute the styles.
void	setUserAgentStyleSheet(org.apache.batik.css.engine.StyleSheet ss) Sets the user agent style-sheet.
void	setUserStyleSheet(org.apache.batik.css.engine.StyleSheet ss) Sets the user style-sheet.
protected void	sortRules(ArrayList rules, Element elt, String pseudo) Sorts the rules matching the element/pseudo-element of given style sheet to the list.

Methods inherited from class java.lang.Object

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

Field Detail

LISTENER_ARRAY

protected static final org.apache.batik.css.engine.CSSEngineListener[] LISTENER_ARRAY

ALL_PROPERTIES

protected final int[] ALL_PROPERTIES

Used to fire a change event for all the properties.

userAgent

protected org.apache.batik.css.engine.CSSEngineUserAgent userAgent

The user agent used for showing error messages.

cssContext

protected org.apache.batik.css.engine.CSSContext cssContext

The CSS context.

document

protected Document document

The associated document.

documentURI

protected org.apache.batik.util.ParsedURL documentURI

The document URI.

isCSSNavigableDocument

protected boolean isCSSNavigableDocument

Whether the document is a CSSNavigableDocument.

indexes

protected org.apache.batik.css.engine.StringIntMap indexes

The property/int mappings.

shorthandIndexes

protected org.apache.batik.css.engine.StringIntMap shorthandIndexes

The shorthand-property/int mappings.

valueManagers

protected org.apache.batik.css.engine.value.ValueManager[] valueManagers

The value managers.

shorthandManagers

protected org.apache.batik.css.engine.value.ShorthandManager[] shorthandManagers

The shorthand managers.

parser

protected org.apache.batik.css.parser.ExtendedParser parser

The CSS parser.

pseudoElementNames

protected String[] pseudoElementNames

The pseudo-element names.

fontSizeIndex

protected int fontSizeIndex

The font-size property index.

lineHeightIndex

protected int lineHeightIndex

The line-height property index.

colorIndex

protected int colorIndex

The color property index.

userAgentStyleSheet

protected org.apache.batik.css.engine.StyleSheet userAgentStyleSheet

The user-agent style-sheet.

userStyleSheet

protected org.apache.batik.css.engine.StyleSheet userStyleSheet

The user style-sheet.

media

protected org.w3c.css.sac.SACMediaList media

The media to use to cascade properties.

styleSheetNodes

protected List styleSheetNodes

The DOM nodes which contains StyleSheets.

fontFaces

protected List fontFaces

List of StyleMap objects, one for each @font-face rule encountered by this CSSEngine.

styleNamespaceURI

protected String styleNamespaceURI

The style attribute namespace URI.

styleLocalName

protected String styleLocalName

The style attribute local name.

classNamespaceURI

protected String classNamespaceURI

The class attribute namespace URI.

classLocalName

protected String classLocalName

The class attribute local name.

nonCSSPresentationalHints

protected Set nonCSSPresentationalHints

The non CSS presentational hints.

nonCSSPresentationalHintsNamespaceURI

protected String nonCSSPresentationalHintsNamespaceURI

The non CSS presentational hints namespace URI.

styleDeclarationDocumentHandler

protected CSSEngine.StyleDeclarationDocumentHandler styleDeclarationDocumentHandler

The style declaration document handler.

styleDeclarationUpdateHandler

protected CSSEngine.StyleDeclarationUpdateHandler styleDeclarationUpdateHandler

The style declaration update handler.

styleSheetDocumentHandler

protected CSSEngine.StyleSheetDocumentHandler styleSheetDocumentHandler

The style sheet document handler.

styleDeclarationBuilder

protected CSSEngine.StyleDeclarationBuilder styleDeclarationBuilder

The style declaration document handler used to build a StyleDeclaration object.

element

protected org.apache.batik.css.engine.CSSStylableElement element

The current element.

cssBaseURI

protected org.apache.batik.util.ParsedURL cssBaseURI

The current base URI.

alternateStyleSheet

protected String alternateStyleSheet

The alternate stylesheet title.

cssNavigableDocumentListener

protected CSSEngine.CSSNavigableDocumentHandler cssNavigableDocumentListener

Listener for CSSNavigableDocument events.

domAttrModifiedListener

protected EventListener domAttrModifiedListener

The DOMAttrModified event listener.

domNodeInsertedListener

protected EventListener domNodeInsertedListener

The DOMNodeInserted event listener.

domNodeRemovedListener

protected EventListener domNodeRemovedListener

The DOMNodeRemoved event listener.

domSubtreeModifiedListener

protected EventListener domSubtreeModifiedListener

The DOMSubtreeModified event listener.

domCharacterDataModifiedListener

protected EventListener domCharacterDataModifiedListener

The DOMCharacterDataModified event listener.

styleSheetRemoved

protected boolean styleSheetRemoved

Whether a style sheet as been removed from the document.

removedStylableElementSibling

protected Node removedStylableElementSibling

The right sibling of the last removed node.

listeners

protected List listeners

The listeners.

selectorAttributes

protected Set selectorAttributes

The attributes found in stylesheets selectors.

cssConditionFactory

protected org.apache.batik.css.engine.sac.CSSConditionFactory cssConditionFactory

The CSS condition factory.

Constructor Detail

CSSEngine

protected CSSEngine(Document doc,
                    org.apache.batik.util.ParsedURL uri,
                    org.apache.batik.css.parser.ExtendedParser p,
                    org.apache.batik.css.engine.value.ValueManager[] vm,
                    org.apache.batik.css.engine.value.ShorthandManager[] sm,
                    String[] pe,
                    String sns,
                    String sln,
                    String cns,
                    String cln,
                    boolean hints,
                    String hintsNS,
                    org.apache.batik.css.engine.CSSContext ctx)

Creates a new CSSEngine.

Parameters:

doc - The associated document.

uri - The document URI.

p - The CSS parser.

vm - The property value managers.

sm - The shorthand properties managers.

pe - The pseudo-element names supported by the associated XML dialect. Must be null if no support for pseudo- elements is required.

sns - The namespace URI of the style attribute.

sln - The local name of the style attribute.

cns - The namespace URI of the class attribute.

cln - The local name of the class attribute.

hints - Whether the CSS engine should support non CSS presentational hints.

hintsNS - The hints namespace URI.

ctx - The CSS context.

Method Detail

getCSSParentNode

public static Node getCSSParentNode(Node n)

Returns the CSS parent node of the given node.

getCSSFirstChild

protected static Node getCSSFirstChild(Node n)

Returns the CSS first child node of the given node.

getCSSNextSibling

protected static Node getCSSNextSibling(Node n)

Returns the CSS next sibling node of the given node.

getCSSPreviousSibling

protected static Node getCSSPreviousSibling(Node n)

Returns the CSS previous sibling node of the given node.

getParentCSSStylableElement

public static org.apache.batik.css.engine.CSSStylableElement getParentCSSStylableElement(Element elt)

Returns the next stylable parent of the given element.

addEventListeners

protected void addEventListeners(EventTarget doc)

Adds event listeners to the document to track CSS changes.

removeEventListeners

protected void removeEventListeners(EventTarget doc)

Removes the event listeners from the document.

dispose

public void dispose()

Disposes the CSSEngine and all the attached resources.

disposeStyleMaps

protected void disposeStyleMaps(Node node)

Removes the style maps from each CSSStylableElement in the document.

getCSSContext

public org.apache.batik.css.engine.CSSContext getCSSContext()

Returns the CSS context.

getDocument

public Document getDocument()

Returns the document associated with this engine.

getFontSizeIndex

public int getFontSizeIndex()

Returns the font-size property index.

getLineHeightIndex

public int getLineHeightIndex()

Returns the line-height property index.

getColorIndex

public int getColorIndex()

Returns the color property index.

getNumberOfProperties

public int getNumberOfProperties()

Returns the number of properties.

getPropertyIndex

public int getPropertyIndex(String name)

Returns the property index, or -1.

getShorthandIndex

public int getShorthandIndex(String name)

Returns the shorthand property index, or -1.

getPropertyName

public String getPropertyName(int idx)

Returns the name of the property at the given index.

getCSSEngineUserAgent

public org.apache.batik.css.engine.CSSEngineUserAgent getCSSEngineUserAgent()

setCSSEngineUserAgent

public void setCSSEngineUserAgent(org.apache.batik.css.engine.CSSEngineUserAgent userAgent)

setUserAgentStyleSheet

public void setUserAgentStyleSheet(org.apache.batik.css.engine.StyleSheet ss)

Sets the user agent style-sheet.

setUserStyleSheet

public void setUserStyleSheet(org.apache.batik.css.engine.StyleSheet ss)

Sets the user style-sheet.

getValueManagers

public org.apache.batik.css.engine.value.ValueManager[] getValueManagers()

Returns the ValueManagers.

getShorthandManagers

public org.apache.batik.css.engine.value.ShorthandManager[] getShorthandManagers()

Returns the ShorthandManagers.

getFontFaces

public List getFontFaces()

Gets the StyleMaps generated by @font-face rules encountered by this CSSEngine thus far.

setMedia

public void setMedia(String str)

Sets the media to use to compute the styles.

setAlternateStyleSheet

public void setAlternateStyleSheet(String str)

Sets the alternate style-sheet title.

importCascadedStyleMaps

public void importCascadedStyleMaps(Element src,
                                    CSSEngine srceng,
                                    Element dest)

Recursively imports the cascaded style from a source element to an element of the current document.

getCSSBaseURI

public org.apache.batik.util.ParsedURL getCSSBaseURI()

Returns the current base-url.

getCascadedStyleMap

public org.apache.batik.css.engine.StyleMap getCascadedStyleMap(org.apache.batik.css.engine.CSSStylableElement elt,
                                                                String pseudo)

Returns the cascaded style of the given element/pseudo-element.

Parameters:

elt - The stylable element.

pseudo - Optional pseudo-element string (null if none).

getComputedStyle

public org.apache.batik.css.engine.value.Value getComputedStyle(org.apache.batik.css.engine.CSSStylableElement elt,
                                                                String pseudo,
                                                                int propidx)

Returns the computed style of the given element/pseudo for the property corresponding to the given index.

getStyleSheetNodes

public List getStyleSheetNodes()

Returns the document CSSStyleSheetNodes in a list. This list is updated as the document is modified.

findStyleSheetNodes

protected void findStyleSheetNodes(Node n)

An auxiliary method for getStyleSheets().

findSelectorAttributes

protected void findSelectorAttributes(Set attrs,
                                      org.apache.batik.css.engine.StyleSheet ss)

Finds the selector attributes in the given stylesheet.

setMainProperties

public void setMainProperties(org.apache.batik.css.engine.CSSStylableElement elt,
                              CSSEngine.MainPropertyReceiver dst,
                              String pname,
                              String value,
                              boolean important)

parsePropertyValue

public org.apache.batik.css.engine.value.Value parsePropertyValue(org.apache.batik.css.engine.CSSStylableElement elt,
                                                                  String prop,
                                                                  String value)

Parses and creates a property value from elt.

Parameters:

elt - The element property is from.

prop - The property name.

value - The property value.

parseStyleDeclaration

public org.apache.batik.css.engine.StyleDeclaration parseStyleDeclaration(org.apache.batik.css.engine.CSSStylableElement elt,
                                                                          String value)

Parses and creates a style declaration.

Parameters:

value - The style declaration text.

parseStyleSheet

public org.apache.batik.css.engine.StyleSheet parseStyleSheet(org.apache.batik.util.ParsedURL uri,
                                                              String media)
                                                       throws DOMException

Parses and creates a new style-sheet.

Parameters:

uri - The style-sheet URI.

media - The target media of the style-sheet.

Throws:

DOMException

parseStyleSheet

public org.apache.batik.css.engine.StyleSheet parseStyleSheet(org.w3c.css.sac.InputSource is,
                                                              org.apache.batik.util.ParsedURL uri,
                                                              String media)
                                                       throws DOMException

Parses and creates a new style-sheet.

Parameters:

is - The input source used to read the document.

uri - The base URI.

media - The target media of the style-sheet.

Throws:

DOMException

parseStyleSheet

public void parseStyleSheet(org.apache.batik.css.engine.StyleSheet ss,
                            org.apache.batik.util.ParsedURL uri)
                     throws DOMException

Parses and fills the given style-sheet.

Parameters:

ss - The stylesheet to fill.

uri - The base URI.

Throws:

DOMException

parseStyleSheet

public org.apache.batik.css.engine.StyleSheet parseStyleSheet(String rules,
                                                              org.apache.batik.util.ParsedURL uri,
                                                              String media)
                                                       throws DOMException

Parses and creates a new style-sheet.

Parameters:

rules - The style-sheet rules to parse.

uri - The style-sheet URI.

media - The target media of the style-sheet.

Throws:

DOMException

parseStyleSheet

public void parseStyleSheet(org.apache.batik.css.engine.StyleSheet ss,
                            String rules,
                            org.apache.batik.util.ParsedURL uri)
                     throws DOMException

Parses and fills the given style-sheet.

Parameters:

ss - The stylesheet to fill.

rules - The style-sheet rules to parse.

uri - The base URI.

Throws:

DOMException

parseStyleSheet

protected void parseStyleSheet(org.apache.batik.css.engine.StyleSheet ss,
                               org.w3c.css.sac.InputSource is,
                               org.apache.batik.util.ParsedURL uri)
                        throws IOException

Parses and fills the given style-sheet.

Parameters:

ss - The stylesheet to fill.

uri - The base URI.

Throws:

IOException

putAuthorProperty

protected void putAuthorProperty(org.apache.batik.css.engine.StyleMap dest,
                                 int idx,
                                 org.apache.batik.css.engine.value.Value sval,
                                 boolean imp,
                                 short origin)

Puts an author property from a style-map in another style-map, if possible.

addMatchingRules

protected void addMatchingRules(List rules,
                                org.apache.batik.css.engine.StyleSheet ss,
                                Element elt,
                                String pseudo)

Adds the rules matching the element/pseudo-element of given style sheet to the list.

addRules

protected void addRules(Element elt,
                        String pseudo,
                        org.apache.batik.css.engine.StyleMap sm,
                        ArrayList rules,
                        short origin)

Adds the rules contained in the given list to a stylemap.

sortRules

protected void sortRules(ArrayList rules,
                         Element elt,
                         String pseudo)

Sorts the rules matching the element/pseudo-element of given style sheet to the list.

mediaMatch

protected boolean mediaMatch(org.w3c.css.sac.SACMediaList ml)

Whether the given media list matches the media list of this CSSEngine object.

addCSSEngineListener

public void addCSSEngineListener(org.apache.batik.css.engine.CSSEngineListener l)

Adds a CSS engine listener.

removeCSSEngineListener

public void removeCSSEngineListener(org.apache.batik.css.engine.CSSEngineListener l)

Removes a CSS engine listener.

firePropertiesChangedEvent

protected void firePropertiesChangedEvent(Element target,
                                          int[] props)

Fires a CSSEngineEvent, given a list of modified properties.

inlineStyleAttributeUpdated

protected void inlineStyleAttributeUpdated(org.apache.batik.css.engine.CSSStylableElement elt,
                                           org.apache.batik.css.engine.StyleMap style,
                                           short attrChange,
                                           String prevValue,
                                           String newValue)

Called when the inline style of the given element has been updated.

invalidateProperties

protected void invalidateProperties(Node node,
                                    int[] properties,
                                    boolean[] updated,
                                    boolean recascade)

Invalidates all the properties of the given node.

propagateChanges

protected void propagateChanges(Node node,
                                int[] props,
                                boolean recascade)

Propagates the changes that occurs on the parent of the given node. Props is a list of known 'changed' properties. If recascade is true then the stylesheets will be applied again to see if the any new rules apply (or old rules don't apply).

nonCSSPresentationalHintUpdated

protected void nonCSSPresentationalHintUpdated(org.apache.batik.css.engine.CSSStylableElement elt,
                                               org.apache.batik.css.engine.StyleMap style,
                                               String property,
                                               short attrChange,
                                               String newValue)

Called when a non-CSS presentational hint has been updated.

hasStyleSheetNode

protected boolean hasStyleSheetNode(Node n)

Returns whether the DOM subtree rooted at the specified node contains a CSSStyleSheetNode.

handleAttrModified

protected void handleAttrModified(Element e,
                                  Attr attr,
                                  short attrChange,
                                  String prevValue,
                                  String newValue)

Handles an attribute change in the document.

handleNodeInserted

protected void handleNodeInserted(Node n)

Handles a node insertion in the document.

handleNodeRemoved

protected void handleNodeRemoved(Node n)

Handles a node removal from the document.

handleSubtreeModified

protected void handleSubtreeModified(Node ignored)

Handles a subtree modification in the document. todo the incoming Node is actually ignored (not used) here, but it seems caller-sites assume that it is used - is this done right??

handleCharacterDataModified

protected void handleCharacterDataModified(Node n)

Handles a character data modification in the document.