/** Returns the font associated with this rule or element. */
public GVTFontFamily getFontFamily(BridgeContext ctx) {
final FontFamilyResolver fontFamilyResolver = ctx.getFontFamilyResolver();
GVTFontFamily family = fontFamilyResolver.resolve(familyName, this);
if (family != null) {
return family;
}
Iterator iter = srcs.iterator();
while (iter.hasNext()) {
Object o = iter.next();
if (o instanceof String) {
family = fontFamilyResolver.resolve((String) o, this);
if (family != null) {
return family;
}
} else if (o instanceof ParsedURL) {
try {
GVTFontFamily ff = getFontFamily(ctx, (ParsedURL) o);
if (ff != null) return ff;
} catch (SecurityException ex) {
// Security violation notify the user but keep going.
ctx.getUserAgent().displayError(ex);
} catch (BridgeException ex) {
// If Security violation notify
// the user but keep going.
if (ERR_URI_UNSECURE.equals(ex.getCode())) ctx.getUserAgent().displayError(ex);
} catch (Exception ex) {
// Do nothing couldn't get Referenced URL.
}
}
}
return null;
}
/**
* Transcodes the specified Document as an image in the specified output.
*
* @param document the document to transcode
* @param uri the uri of the document or null if any
* @param output the ouput where to transcode
* @exception org.apache.batik.transcoder.TranscoderException if an error occurred while
* transcoding
*/
protected void transcode(Document document, String uri, TranscoderOutput output)
throws TranscoderException {
if (!(document instanceof SVGOMDocument)) {
throw new TranscoderException(Messages.formatMessage("notsvg", null));
}
BridgeContext ctx = new BridgeContext(userAgent);
SVGOMDocument svgDoc = (SVGOMDocument) document;
// build the GVT tree
GraphicsNode gvtRoot = buildGVT(ctx, svgDoc);
// get the 'width' and 'height' attributes of the SVG document
width = (int) (ctx.getDocumentSize().getWidth() + 0.5);
height = (int) (ctx.getDocumentSize().getHeight() + 0.5);
SpriteGraphics2D swf2d = new SpriteGraphics2D(width, height);
gvtRoot.paint(swf2d);
tags = swf2d.getTags();
// Override width and height based on the SWF-specific bounds of the sprite contents
// However we have to correct co-ordinates back to pixels... TODO: Remove all TWIPS references!
Rect bounds = swf2d.getBounds();
width = (int) Math.rint((bounds.xMax - bounds.xMin) / 20.0);
height = (int) Math.rint((bounds.yMax - bounds.yMin) / 20.0);
}
public static List getFontFaces(Document doc, BridgeContext ctx) {
// check fontFamilyMap to see if we have already created an
// FontFamily that matches
Map fontFamilyMap = ctx.getFontFamilyMap();
List ret = (List) fontFamilyMap.get(doc);
if (ret != null) return ret;
ret = new LinkedList();
NodeList fontFaceElements = doc.getElementsByTagNameNS(SVG_NAMESPACE_URI, SVG_FONT_FACE_TAG);
SVGFontFaceElementBridge fontFaceBridge;
fontFaceBridge = (SVGFontFaceElementBridge) ctx.getBridge(SVG_NAMESPACE_URI, SVG_FONT_FACE_TAG);
for (int i = 0; i < fontFaceElements.getLength(); i++) {
Element fontFaceElement = (Element) fontFaceElements.item(i);
ret.add(fontFaceBridge.createFontFace(ctx, fontFaceElement));
}
CSSEngine engine = ((SVGOMDocument) doc).getCSSEngine();
List sms = engine.getFontFaces();
Iterator iter = sms.iterator();
while (iter.hasNext()) {
FontFaceRule ffr = (FontFaceRule) iter.next();
ret.add(CSSFontFace.createCSSFontFace(engine, ffr));
}
return ret;
}
/**
* Returns a <code>Marker</code> defined on the specified element by the specified value, and for
* the specified shape node.
*
* @param e the painted element
* @param v the CSS value describing the marker to construct
* @param ctx the bridge context
*/
public static Marker convertMarker(Element e, Value v, BridgeContext ctx) {
if (v.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
return null; // 'none'
} else {
String uri = v.getStringValue();
Element markerElement = ctx.getReferencedElement(e, uri);
Bridge bridge = ctx.getBridge(markerElement);
if (bridge == null || !(bridge instanceof MarkerBridge)) {
throw new BridgeException(ctx, e, ERR_CSS_URI_BAD_TARGET, new Object[] {uri});
}
return ((MarkerBridge) bridge).createMarker(ctx, markerElement, e);
}
}
/** Method to dispatch SVG Resize event. */
protected void dispatchSVGResizeEvent() {
if (bridgeContext.isSVG12()) {
dispatchSVGDocEvent("resize");
} else {
dispatchSVGDocEvent("SVGResize");
}
}
/** Method to dispatch SVG Scroll event. */
protected void dispatchSVGScrollEvent() {
if (bridgeContext.isSVG12()) {
dispatchSVGDocEvent("scroll");
} else {
dispatchSVGDocEvent("SVGScroll");
}
}
/** Method to dispatch SVG Zoom event. */
protected void dispatchSVGZoomEvent() {
if (bridgeContext.isSVG12()) {
dispatchSVGDocEvent("zoom");
} else {
dispatchSVGDocEvent("SVGZoom");
}
}
/** Recursively dispatch the SVG 'onload' event. */
public void dispatchSVGLoadEvent() {
SVGSVGElement root = (SVGSVGElement) document.getDocumentElement();
String lang = root.getContentScriptType();
long documentStartTime = System.currentTimeMillis();
bridgeContext.getAnimationEngine().start(documentStartTime);
dispatchSVGLoad(root, true, lang);
}
@Override
public XmlResourceParser getLayout(int id) throws NotFoundException {
IResourceValue value = getResourceValue(id, mPlatformResourceFlag);
if (value != null) {
File xml = new File(value.getValue());
if (xml.isFile()) {
// we need to create a pull parser around the layout XML file, and then
// give that to our XmlBlockParser
try {
KXmlParser parser = new KXmlParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(new FileReader(xml));
return new BridgeXmlBlockParser(parser, mContext, mPlatformResourceFlag[0]);
} catch (XmlPullParserException e) {
mContext.getLogger().error(e);
// we'll return null below.
} catch (FileNotFoundException e) {
// this shouldn't happen since we check above.
}
}
}
// id was not found or not resolved. Throw a NotFoundException.
throwException(id);
// this is not used since the method above always throws
return null;
}
/**
* Returns a Color object that corresponds to the input Paint's ICC color value or null if the
* related color profile could not be used or loaded for any reason.
*
* @param e the element using the color
* @param c the ICC color definition
* @param opacity the opacity
* @param ctx the bridge context to use
*/
public static Color convertICCColor(Element e, ICCColor c, float opacity, BridgeContext ctx) {
// Get ICC Profile's name
String iccProfileName = c.getColorProfile();
if (iccProfileName == null) {
return null;
}
// Ask the bridge to map the ICC profile name to an ICC_Profile object
SVGColorProfileElementBridge profileBridge =
(SVGColorProfileElementBridge) ctx.getBridge(SVG_NAMESPACE_URI, SVG_COLOR_PROFILE_TAG);
if (profileBridge == null) {
return null; // no bridge for color profile
}
ICCColorSpaceExt profileCS = profileBridge.createICCColorSpaceExt(ctx, e, iccProfileName);
if (profileCS == null) {
return null; // no profile
}
// Now, convert the colors to an array of floats
int n = c.getNumberOfColors();
float[] colorValue = new float[n];
if (n == 0) {
return null;
}
for (int i = 0; i < n; i++) {
colorValue[i] = c.getColor(i);
}
// Convert values to RGB
float[] rgb = profileCS.intendedToRGB(colorValue);
return new Color(rgb[0], rgb[1], rgb[2], opacity);
}
/**
* Returns a list of Filter objects that represents the feMergeNode of the specified feMerge
* filter element.
*
* @param filterElement the feMerge filter element
* @param filteredElement the filtered element
* @param filteredNode the filtered graphics node
* @param inputFilter the <tt>Filter</tt> that represents the current filter input if the filter
* chain.
* @param filterMap the filter map that contains named filter primitives
* @param ctx the bridge context
*/
protected static List extractFeMergeNode(
Element filterElement,
Element filteredElement,
GraphicsNode filteredNode,
Filter inputFilter,
Map filterMap,
BridgeContext ctx) {
List srcs = null;
for (Node n = filterElement.getFirstChild(); n != null; n = n.getNextSibling()) {
if (n.getNodeType() != Node.ELEMENT_NODE) {
continue;
}
Element e = (Element) n;
Bridge bridge = ctx.getBridge(e);
if (bridge == null || !(bridge instanceof SVGFeMergeNodeElementBridge)) {
continue;
}
Filter filter =
((SVGFeMergeNodeElementBridge) bridge)
.createFilter(ctx, e, filteredElement, filteredNode, inputFilter, filterMap);
if (filter != null) {
if (srcs == null) {
srcs = new LinkedList();
}
srcs.add(filter);
}
}
return srcs;
}
/**
* Converts a Paint specified as a URI.
*
* @param paintedElement the element interested in a Paint
* @param paintedNode the graphics node to paint (objectBoundingBox)
* @param paintDef the paint definition
* @param opacity the opacity to consider for the Paint
* @param ctx the bridge context
*/
public static Paint convertURIPaint(
Element paintedElement,
GraphicsNode paintedNode,
Value paintDef,
float opacity,
BridgeContext ctx) {
String uri = paintDef.getStringValue();
Element paintElement = ctx.getReferencedElement(paintedElement, uri);
Bridge bridge = ctx.getBridge(paintElement);
if (bridge == null || !(bridge instanceof PaintBridge)) {
throw new BridgeException(ctx, paintedElement, ERR_CSS_URI_BAD_TARGET, new Object[] {uri});
}
return ((PaintBridge) bridge)
.createPaint(ctx, paintElement, paintedElement, paintedNode, opacity);
}
/**
* Note: The reason why this method appears here in {@link ExternalContextCompatImpl} is because
* it needs to be overridden by {@link ExternalContextCompat_2_2_Impl} since it has special
* requirements for JSF 2.2.
*
* @see {@link ExternalContext#encodeActionURL(String, Map)}
* @since JSF 1.0
*/
@Override
public String encodeActionURL(String url) {
if (isEncodingFormWithPrimeFacesAjaxFileUpload()) {
return encodePartialActionURL(url);
} else {
return bridgeContext.encodeActionURL(url).toString();
}
}
/**
* Returns a Filter that represents a svg document or element as an image.
*
* @param ctx the bridge context
* @param primitiveRegion the primitive region
* @param refElement the referenced element
* @param toBBoxNeeded true if there is a need to transform to ObjectBoundingBox space
* @param filterElement parent filter element
* @param filteredNode node to which the filter applies
*/
protected static Filter createSVGFeImage(
BridgeContext ctx,
Rectangle2D primitiveRegion,
Element refElement,
boolean toBBoxNeeded,
Element filterElement,
GraphicsNode filteredNode) {
//
// <!> FIX ME
// Unresolved issue on the feImage behavior when referencing an
// image (PNG, JPEG or SVG image).
// VH & TK, 03/08/2002
// Furthermore, for feImage referencing doc fragment, should act
// like a <use>, i.e., CSS cascading and the whole zing bang.
//
GraphicsNode node = ctx.getGVTBuilder().build(ctx, refElement);
Filter filter = node.getGraphicsNodeRable(true);
AffineTransform at = new AffineTransform();
if (toBBoxNeeded) {
// 'primitiveUnits' attribute - default is userSpaceOnUse
short coordSystemType;
Element filterDefElement = (Element) (filterElement.getParentNode());
String s =
SVGUtilities.getChainableAttributeNS(
filterDefElement, null, SVG_PRIMITIVE_UNITS_ATTRIBUTE, ctx);
if (s.length() == 0) {
coordSystemType = SVGUtilities.USER_SPACE_ON_USE;
} else {
coordSystemType =
SVGUtilities.parseCoordinateSystem(
filterDefElement, SVG_PRIMITIVE_UNITS_ATTRIBUTE, s, ctx);
}
if (coordSystemType == SVGUtilities.OBJECT_BOUNDING_BOX) {
at = SVGUtilities.toObjectBBox(at, filteredNode);
}
Rectangle2D bounds = filteredNode.getGeometryBounds();
at.preConcatenate(
AffineTransform.getTranslateInstance(
primitiveRegion.getX() - bounds.getX(), primitiveRegion.getY() - bounds.getY()));
} else {
// Need to translate the image to the x, y coordinate to
// have the same behavior as the <use> element
at.translate(primitiveRegion.getX(), primitiveRegion.getY());
}
return new AffineRable8Bit(filter, at);
}
private IResourceValue getResourceValue(int id, boolean[] platformResFlag_out) {
// first get the String related to this id in the framework
String[] resourceInfo = Bridge.resolveResourceValue(id);
if (resourceInfo != null) {
platformResFlag_out[0] = true;
return mContext.getFrameworkResource(resourceInfo[1], resourceInfo[0]);
}
// didn't find a match in the framework? look in the project.
if (mProjectCallback != null) {
resourceInfo = mProjectCallback.resolveResourceValue(id);
if (resourceInfo != null) {
platformResFlag_out[0] = false;
return mContext.getProjectResource(resourceInfo[1], resourceInfo[0]);
}
}
return null;
}
/** Invoked when an MutationEvent of type 'DOMNodeInserted' is fired. */
public void handleDOMNodeInsertedEvent(MutationEvent evt) {
if (evt.getTarget() instanceof Element) {
Element childElt = (Element) evt.getTarget();
GVTBuilder builder = ctx.getGVTBuilder();
GraphicsNode childNode = builder.build(ctx, childElt);
if (childNode == null) {
return;
}
// There can only be one document element.
node.add(childNode);
}
}
/**
* @see {@link ExternalContext#setResponseContentType(String)}
* @since JSF 2.0
*/
@Override
public void setResponseContentType(String contentType) {
if (portletResponse instanceof MimeResponse) {
MimeResponse mimeResponse = (MimeResponse) portletResponse;
bridgeContext.getPortletContainer().setMimeResponseContentType(mimeResponse, contentType);
} else {
if (manageIncongruities) {
incongruityContext.setResponseContentType(contentType);
} else {
throw new IllegalStateException();
}
}
}
public ExternalContextCompatImpl(
PortletContext portletContext,
PortletRequest portletRequest,
PortletResponse portletResponse) {
this.portletContext = portletContext;
this.portletRequest = portletRequest;
this.portletResponse = portletResponse;
// Get the bridge configuration.
BridgeConfigFactory bridgeConfigFactory =
(BridgeConfigFactory) BridgeFactoryFinder.getFactory(BridgeConfigFactory.class);
this.bridgeConfig = bridgeConfigFactory.getBridgeConfig();
// Get the BridgeContext.
this.bridgeContext = BridgeContext.getCurrentInstance();
this.incongruityContext = bridgeContext.getIncongruityContext();
// Determine whether or not lifecycle incongruities should be managed.
this.manageIncongruities =
BooleanHelper.toBoolean(
bridgeContext.getInitParameter(BridgeConfigConstants.PARAM_MANAGE_INCONGRUITIES), true);
}
protected GraphicsNode buildGVT(BridgeContext ctx, SVGOMDocument svgDoc)
throws TranscoderException {
GVTBuilder builder = new GVTBuilder();
GraphicsNode gvtRoot;
try {
gvtRoot = builder.build(ctx, svgDoc);
// dispatch an 'onload' event if needed
if (ctx.isDynamic()) {
BaseScriptingEnvironment se = new BaseScriptingEnvironment(ctx);
se.loadScripts();
se.dispatchSVGLoadEvent();
}
} catch (BridgeException ex) {
throw new TranscoderException(ex);
}
return gvtRoot;
}
/**
* @see {@link ExternalContext#setResponseBufferSize(int)}
* @since JSF 2.0
*/
@Override
public void setResponseBufferSize(int size) {
if (portletResponse instanceof ResourceResponse) {
if (bridgeContext.getPortletContainer().isAbleToSetResourceResponseBufferSize()) {
ResourceResponse resourceResponse = (ResourceResponse) portletResponse;
resourceResponse.setBufferSize(size);
}
} else {
if (manageIncongruities) {
incongruityContext.setResponseBufferSize(size);
} else {
throw new IllegalStateException();
}
}
}
public Interpreter getInterpreter(String lang) {
interpreter = bridgeContext.getInterpreter(lang);
if (interpreter == null) {
if (languages.contains(lang)) {
// Already issued warning so just return null;
return null;
}
// So we know we have processed this interpreter.
languages.add(lang);
return null;
}
if (!languages.contains(lang)) {
languages.add(lang);
initializeEnvironment(interpreter, lang);
}
return interpreter;
}
/**
* @see {@link ExternalContext#getResponseOutputWriter()}
* @since JSF 2.0
*/
@Override
public Writer getResponseOutputWriter() throws IOException {
if (portletResponse instanceof MimeResponse) {
if (facesImplementationServletResponse != null) {
logger.debug(
"Delegating to AFTER_VIEW_CONTENT servletResponse=[{0}]",
facesImplementationServletResponse);
return facesImplementationServletResponse.getWriter();
} else {
return bridgeContext.getResponseOutputWriter();
}
} else {
if (manageIncongruities) {
return incongruityContext.getResponseOutputWriter();
} else {
throw new IllegalStateException();
}
}
}
/**
* Given a font family name tries to find a matching SVG font object. If finds one, returns an
* SVGFontFamily otherwise returns an UnresolvedFontFamily.
*
* @param textElement The text element that the font family will be attached to.
* @param ctx The bridge context, used to search for a matching SVG font element.
* @param fontFamilyName The name of the font family to search for.
* @param fontWeight The weight of the font to use when trying to match an SVG font family.
* @param fontStyle The style of the font to use when trying to match as SVG font family.
* @return A GVTFontFamily for the specified font attributes. This will be unresolved unless a
* matching SVG font was found.
*/
public static GVTFontFamily getFontFamily(
Element textElement,
BridgeContext ctx,
String fontFamilyName,
String fontWeight,
String fontStyle) {
// TODO: should match against font-variant as well
String fontKeyName = fontFamilyName.toLowerCase() + " " + fontWeight + " " + fontStyle;
// check fontFamilyMap to see if we have already created an
// FontFamily that matches
Map fontFamilyMap = ctx.getFontFamilyMap();
GVTFontFamily fontFamily = (GVTFontFamily) fontFamilyMap.get(fontKeyName);
if (fontFamily != null) {
return fontFamily;
}
// try to find a matching SVGFontFace element
Document doc = textElement.getOwnerDocument();
List fontFaces = (List) fontFamilyMap.get(doc);
if (fontFaces == null) {
fontFaces = getFontFaces(doc, ctx);
fontFamilyMap.put(doc, fontFaces);
}
Iterator iter = fontFaces.iterator();
List svgFontFamilies = new LinkedList();
while (iter.hasNext()) {
FontFace fontFace = (FontFace) iter.next();
if (!fontFace.hasFamilyName(fontFamilyName)) {
continue;
}
String fontFaceStyle = fontFace.getFontStyle();
if (fontFaceStyle.equals(SVG_ALL_VALUE) || fontFaceStyle.indexOf(fontStyle) != -1) {
GVTFontFamily ffam = fontFace.getFontFamily(ctx);
if (ffam != null) svgFontFamilies.add(ffam);
}
}
if (svgFontFamilies.size() == 1) {
// only found one matching svg font family
fontFamilyMap.put(fontKeyName, svgFontFamilies.get(0));
return (GVTFontFamily) svgFontFamilies.get(0);
} else if (svgFontFamilies.size() > 1) {
// need to find font face that matches the font-weight closest
String fontWeightNumber = getFontWeightNumberString(fontWeight);
// create lists of font weight numbers for each font family
List fontFamilyWeights = new ArrayList(svgFontFamilies.size());
Iterator ffiter = svgFontFamilies.iterator();
while (ffiter.hasNext()) {
GVTFontFace fontFace;
fontFace = ((GVTFontFamily) ffiter.next()).getFontFace();
String fontFaceWeight = fontFace.getFontWeight();
fontFaceWeight = getFontWeightNumberString(fontFaceWeight);
fontFamilyWeights.add(fontFaceWeight);
}
// make sure that each possible font-weight has been
// assigned to a font-face, if not then need to "fill the
// holes"
List newFontFamilyWeights = new ArrayList(fontFamilyWeights);
for (int i = 100; i <= 900; i += 100) {
String weightString = String.valueOf(i);
boolean matched = false;
int minDifference = 1000;
int minDifferenceIndex = 0;
for (int j = 0; j < fontFamilyWeights.size(); j++) {
String fontFamilyWeight = (String) fontFamilyWeights.get(j);
if (fontFamilyWeight.indexOf(weightString) > -1) {
matched = true;
break;
}
StringTokenizer st = new StringTokenizer(fontFamilyWeight, " ,");
while (st.hasMoreTokens()) {
int weightNum = Integer.parseInt(st.nextToken());
int difference = Math.abs(weightNum - i);
if (difference < minDifference) {
minDifference = difference;
minDifferenceIndex = j;
}
}
}
if (!matched) {
String newFontFamilyWeight =
newFontFamilyWeights.get(minDifferenceIndex) + ", " + weightString;
newFontFamilyWeights.set(minDifferenceIndex, newFontFamilyWeight);
}
}
// now find matching font weight
for (int i = 0; i < svgFontFamilies.size(); i++) {
String fontFaceWeight = (String) newFontFamilyWeights.get(i);
if (fontFaceWeight.indexOf(fontWeightNumber) > -1) {
fontFamilyMap.put(fontKeyName, svgFontFamilies.get(i));
return (GVTFontFamily) svgFontFamilies.get(i);
}
}
// should not get here, just return the first svg font family
fontFamilyMap.put(fontKeyName, svgFontFamilies.get(0));
return (GVTFontFamily) svgFontFamilies.get(0);
} else {
// couldn't find one so return an UnresolvedFontFamily object
GVTFontFamily gvtFontFamily = new UnresolvedFontFamily(fontFamilyName);
fontFamilyMap.put(fontKeyName, gvtFontFamily);
return gvtFontFamily;
}
}
public void setScreenTransform(AffineTransform at) {
ctx.getUserAgent().setTransform(at);
}
public AffineTransform getScreenTransform() {
return ctx.getUserAgent().getTransform();
}
/** Returns the size of a px CSS unit in millimeters. */
public float getPixelUnitToMillimeter() {
return ctx.getUserAgent().getPixelUnitToMillimeter();
}
/**
* Builds using the specified BridgeContext and element, the specified graphics node. This is
* called after all the children of the node have been constructed and added, so it is safe to do
* work that depends on being able to see your children nodes in this method.
*
* @param ctx the bridge context to use
* @param doc the document node that describes the graphics node to build
* @param node the graphics node to build
*/
public void buildGraphicsNode(BridgeContext ctx, Document doc, RootGraphicsNode node) {
if (ctx.isDynamic()) {
ctx.bind(doc, node);
}
}
/**
* Creates a <tt>Filter</tt> primitive according to the specified parameters.
*
* @param ctx the bridge context to use
* @param filterElement the element that defines a filter
* @param filteredElement the element that references the filter
* @param filteredNode the graphics node to filter
* @param inputFilter the <tt>Filter</tt> that represents the current filter input if the filter
* chain.
* @param filterRegion the filter area defined for the filter chain the new node will be part of.
* @param filterMap a map where the mediator can map a name to the <tt>Filter</tt> it creates.
* Other <tt>FilterBridge</tt>s can then access a filter node from the filterMap if they know
* its name.
*/
public Filter createFilter(
BridgeContext ctx,
Element filterElement,
Element filteredElement,
GraphicsNode filteredNode,
Filter inputFilter,
Rectangle2D filterRegion,
Map filterMap) {
// 'xlink:href' attribute
String uriStr = XLinkSupport.getXLinkHref(filterElement);
if (uriStr.length() == 0) {
throw new BridgeException(
ctx, filterElement, ERR_ATTRIBUTE_MISSING, new Object[] {"xlink:href"});
}
//
// According the the SVG specification, feImage behaves like
// <image> if it references an SVG document or a raster image
// and it behaves like a <use> if it references a document
// fragment.
//
// To provide this behavior, depending on whether the uri
// contains a fragment identifier, we create either an
// <image> or a <use> element and request the corresponding
// bridges to build the corresponding GraphicsNode for us.
//
// Then, we take care of the possible transformation needed
// from objectBoundingBox space to user space.
//
Document document = filterElement.getOwnerDocument();
boolean isUse = uriStr.indexOf('#') != -1;
Element contentElement = null;
if (isUse) {
contentElement = document.createElementNS(SVG_NAMESPACE_URI, SVG_USE_TAG);
} else {
contentElement = document.createElementNS(SVG_NAMESPACE_URI, SVG_IMAGE_TAG);
}
contentElement.setAttributeNS(XLINK_NAMESPACE_URI, XLINK_HREF_QNAME, uriStr);
Element proxyElement = document.createElementNS(SVG_NAMESPACE_URI, SVG_G_TAG);
proxyElement.appendChild(contentElement);
// feImage's default region is that of the filter chain.
Rectangle2D defaultRegion = filterRegion;
Element filterDefElement = (Element) (filterElement.getParentNode());
Rectangle2D primitiveRegion =
SVGUtilities.getBaseFilterPrimitiveRegion(
filterElement, filteredElement, filteredNode, defaultRegion, ctx);
// System.err.println(">>>>>>>> primitiveRegion : " + primitiveRegion);
contentElement.setAttributeNS(null, SVG_X_ATTRIBUTE, String.valueOf(primitiveRegion.getX()));
contentElement.setAttributeNS(null, SVG_Y_ATTRIBUTE, String.valueOf(primitiveRegion.getY()));
contentElement.setAttributeNS(
null, SVG_WIDTH_ATTRIBUTE, String.valueOf(primitiveRegion.getWidth()));
contentElement.setAttributeNS(
null, SVG_HEIGHT_ATTRIBUTE, String.valueOf(primitiveRegion.getHeight()));
GraphicsNode node = ctx.getGVTBuilder().build(ctx, proxyElement);
Filter filter = node.getGraphicsNodeRable(true);
// 'primitiveUnits' attribute - default is userSpaceOnUse
short coordSystemType;
String s =
SVGUtilities.getChainableAttributeNS(
filterDefElement, null, SVG_PRIMITIVE_UNITS_ATTRIBUTE, ctx);
if (s.length() == 0) {
coordSystemType = SVGUtilities.USER_SPACE_ON_USE;
} else {
coordSystemType =
SVGUtilities.parseCoordinateSystem(
filterDefElement, SVG_PRIMITIVE_UNITS_ATTRIBUTE, s, ctx);
}
// Compute the transform from object bounding box to user
// space if needed.
AffineTransform at = new AffineTransform();
if (coordSystemType == SVGUtilities.OBJECT_BOUNDING_BOX) {
at = SVGUtilities.toObjectBBox(at, filteredNode);
}
filter = new AffineRable8Bit(filter, at);
// handle the 'color-interpolation-filters' property
handleColorInterpolationFilters(filter, filterElement);
// get filter primitive chain region
Rectangle2D primitiveRegionUserSpace =
SVGUtilities.convertFilterPrimitiveRegion(
filterElement, filteredElement, filteredNode, defaultRegion, filterRegion, ctx);
filter = new PadRable8Bit(filter, primitiveRegionUserSpace, PadMode.ZERO_PAD);
// update the filter Map
updateFilterMap(filterElement, filter, filterMap);
return filter;
}
@Override
public TypedArray obtainAttributes(AttributeSet set, int[] attrs) {
return mContext.obtainStyledAttributes(set, attrs);
}
/** Disposes this BridgeUpdateHandler and releases all resources. */
public void dispose() {
((SVGOMDocument) document).setSVGContext(null);
ctx.unbind(document);
}
