From 9a929629f599e443c1afd46b0b35bcbc344a49ab Mon Sep 17 00:00:00 2001
From: Sergey Malenkov <sergey.malenkov@jetbrains.com>
Date: Wed, 6 Dec 2017 16:41:51 +0300
Subject: [PATCH] fix painting error stripes into cached image

---
 .../src/com/intellij/ui/stripe/ErrorStripePainter.java       | 5 +++--
 platform/util/src/com/intellij/util/ui/RegionPainter.java    | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/ui/stripe/ErrorStripePainter.java b/platform/platform-impl/src/com/intellij/ui/stripe/ErrorStripePainter.java
index 2fe1977a497b..637c8f313f63 100644
--- a/platform/platform-impl/src/com/intellij/ui/stripe/ErrorStripePainter.java
+++ b/platform/platform-impl/src/com/intellij/ui/stripe/ErrorStripePainter.java
@@ -15,6 +15,7 @@
  */
 package com.intellij.ui.stripe;
 
+import com.intellij.util.ui.ImageUtil;
 import com.intellij.util.ui.RegionPainter;
 
 import java.awt.AlphaComposite;
@@ -164,8 +165,8 @@ public class ErrorStripePainter extends RegionPainter.Image {
   }
 
   private void updateImage(BufferedImage image, boolean force) {
-    int width = image.getWidth();
-    int height = image.getHeight();
+    int width = ImageUtil.getUserWidth(image);
+    int height = ImageUtil.getUserHeight(image);
     Graphics2D g = image.createGraphics();
 
     myImageHeight = 0;
diff --git a/platform/util/src/com/intellij/util/ui/RegionPainter.java b/platform/util/src/com/intellij/util/ui/RegionPainter.java
index bc3521f32aee..798e77fd5734 100644
--- a/platform/util/src/com/intellij/util/ui/RegionPainter.java
+++ b/platform/util/src/com/intellij/util/ui/RegionPainter.java
@@ -134,7 +134,7 @@ public interface RegionPainter<T> {
     @Override
     public void paint(Graphics2D g, int x, int y, int width, int height, Object object) {
       if (width > 0 && height > 0) {
-        if (myImage == null || width != myImage.getWidth() || height != myImage.getHeight()) {
+        if (myImage == null || width != ImageUtil.getUserWidth(myImage) || height != ImageUtil.getRealHeight(myImage)) {
           myImage = createImage(width, height);
         }
         else if (myImage != null) {