From 2334f2b88fcd1bebec9a45bed55be54390df0b31 Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Mon, 23 Jul 2012 16:35:24 +0200
Subject: [PATCH] avoid wrong visible rect (IDEA-89107)

---
 .../src/com/intellij/openapi/editor/impl/EditorImpl.java     | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
index c62fe597f758..2daebb27e175 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
@@ -1752,8 +1752,9 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
    */
   public void startDumb() {
     if (ApplicationManager.getApplication().isUnitTestMode()) return;
-    final EditorComponentImpl component = getContentComponent();
-    final Rectangle rect = component.getVisibleRect();
+    final JComponent component = getContentComponent();
+    final JComponent viewPort = (JComponent)component.getParent();
+    final Rectangle rect = viewPort.getVisibleRect();
     BufferedImage image = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_INT_RGB);
     final Graphics2D graphics = image.createGraphics();
     UISettings.setupAntialiasing(graphics);