1 files changed, 14 insertions, 0 deletions
diff --git a/tools/viewer/GpickleObserver.java b/tools/viewer/GpickleObserver.java
new file mode 100644
index 000000000..281b12eda
--- /dev/null
+++ b/tools/viewer/GpickleObserver.java
@@ -0,0 +1,14 @@
+
+import java.awt.image.*;
+
+/** Similar to ImageObserver but for BufferedImage
+ * @author Stefan Kemper
+ * @version $Revision: 1563 $
+ */
+public interface GpickleObserver {
+    /** newImage contains the completed image */
+    void imageIsReady( BufferedImage newImage );
+
+    /** pageCount contains the number of pages in the document */
+    void pageCountIsReady( int pageCount );
+}