JAL-1161 changed signature to allow clipping bounds for panel to be obtained

[jalview.git] / src / jalview / renderer / AwtRenderPanelI.java

diff --git a/src/jalview/renderer/AwtRenderPanelI.java b/src/jalview/renderer/AwtRenderPanelI.java
index 70bbc7b..e73a673 100644 (file)
--- a/src/jalview/renderer/AwtRenderPanelI.java
+++ b/src/jalview/renderer/AwtRenderPanelI.java
@@ -41,4 +41,10 @@ public interface AwtRenderPanelI extends ImageObserver
    */
   int getFadedImageWidth();
 
+  /**
+   * height of visible area on to the image - used to draw only what is visible.
+   * @return [start, end of visible region]
+   */
+  int[] getVisibleVRange();
+
 }