Hi Richard.
Richard Harris:
> When I use "use" to define the path for clipPath, the clip-rule attribute
> seems to be lost. This does not happen in adobe's svg viewer.
>
> It works OK if it is changed to either define the path (along with it's
> clip-rule) directly as a child of the clipPath, or if the clip-rule is added as
> an attribute of the clipPath.
This does seem to be a bug with Batik. Attached is a patch that fixes
the problem. If Thomas deems it worthy, he may check it in to CVS when
he gets back. :-)
Cameron
--
Cameron McCormack
| Web: http://mcc.id.au/
| ICQ: 26955922
--- xml-batik/sources/org/apache/batik/bridge/SVGClipPathElementBridge.java
2004-02-09 11:15:22.000000000 +1100
+++ xml-batik.csvg/sources/org/apache/batik/bridge/SVGClipPathElementBridge.java
2004-02-09 11:27:55.000000000 +1100
@@ -55,6 +55,8 @@
import java.awt.geom.Area;
import java.awt.geom.GeneralPath;
+import org.apache.batik.css.engine.CSSImportNode;
+import org.apache.batik.dom.svg.SVGOMCSSImportedElementRoot;
import org.apache.batik.ext.awt.image.renderable.ClipRable;
import org.apache.batik.ext.awt.image.renderable.ClipRable8Bit;
import org.apache.batik.ext.awt.image.renderable.Filter;
@@ -152,6 +154,21 @@
}
hasChildren = true;
+ // if this is a 'use' element, get the actual shape used
+ if (child instanceof CSSImportNode) {
+ SVGOMCSSImportedElementRoot shadow =
+ (SVGOMCSSImportedElementRoot)
+ ((CSSImportNode) child).getCSSImportedElementRoot();
+
+ if (shadow != null) {
+ Node shadowChild = shadow.getFirstChild();
+ if (shadowChild != null
+ && shadowChild.getNodeType() == Node.ELEMENT_NODE) {
+ child = (Element) shadowChild;
+ }
+ }
+ }
+
// compute the outline of the current clipPath's child
int wr = CSSUtilities.convertClipRule(child);
GeneralPath path;
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