Bug 521887 - [HiDPI][Win32] GC draw line with width 0 is not affected by
OS scaling

Change-Id: I1efc0223aab63a25c4d83392d3723ec73bd66629
Signed-off-by: Niraj Modi <niraj.modi@in.ibm.com>
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/graphics/GC.java b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/graphics/GC.java
index 3bf08c3..60c0e38 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/graphics/GC.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/graphics/GC.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2017 IBM Corporation and others.
+ * Copyright (c) 2000, 2018 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -3767,7 +3767,9 @@
  * Note that line width of zero is used as a hint to
  * indicate that the fastest possible line drawing
  * algorithms should be used. This means that the
- * output may be different from line width one.
+ * output may be different from line width one and
+ * specially at high DPI it's not recommended to mix
+ * line width zero with other line widths.
  * </p>
  *
  * @param lineWidth the width of a line
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java
index e6c7bff..61894e9 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/graphics/GC.java
@@ -3573,7 +3573,9 @@
  * Note that line width of zero is used as a hint to
  * indicate that the fastest possible line drawing
  * algorithms should be used. This means that the
- * output may be different from line width one.
+ * output may be different from line width one and
+ * specially at high DPI it's not recommended to mix
+ * line width zero with other line widths.
  * </p>
  *
  * @param lineWidth the width of a line
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/GC.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/GC.java
index f48eff7..57aaae8 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/GC.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/GC.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2016 IBM Corporation and others.
+ * Copyright (c) 2000, 2018 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -4717,7 +4717,9 @@
  * Note that line width of zero is used as a hint to
  * indicate that the fastest possible line drawing
  * algorithms should be used. This means that the
- * output may be different from line width one.
+ * output may be different from line width one and
+ * specially at high DPI it's not recommended to mix
+ * line width zero with other line widths.
  * </p>
  *
  * @param lineWidth the width of a line