lehmi commented on a change in pull request #127:
URL: https://github.com/apache/pdfbox/pull/127#discussion_r686528083
##########
File path:
pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/state/PDGraphicsState.java
##########
@@ -601,7 +612,30 @@ public void intersectClippingPath(Area area)
*/
public Area getCurrentClippingPath()
{
- return clippingPath;
+ if (clippingPaths.size() == 1)
+ {
+ // If there is just a single clipping path, no intersections are
needed.
+ GeneralPath path = clippingPaths.get(0);
+ return clippingCache.computeIfAbsent(path, Area::new);
+ }
+ // If there are multiple clipping paths, combine them to a single area.
+ Area clippingArea = new Area();
+ clippingArea.add(new Area(clippingPaths.get(0)));
+ for (int i = 1; i < clippingPaths.size(); i++)
+ {
+ clippingArea.intersect(new Area(clippingPaths.get(i)));
+ }
+ // Replace the list of individual clipping paths with the
intersection, and add it to the cache.
+ GeneralPath newPath = new GeneralPath(clippingArea);
+ clippingPaths = new ArrayList<>();
+ clippingPaths.add(newPath);
+ clippingCache.put(newPath, clippingArea);
+ return clippingArea;
+ }
+
+ public List<GeneralPath> getCurrentClippingPaths()
+ {
+ return clippingPaths;
Review comment:
I prefer to keep things strict from the beginning if possible. However,
you right in your case it won't work. So, let us start with something like the
proposed JavaDoc
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
