From 02f6e1b897d0ce66d33149bf31c94e3800e5581c Mon Sep 17 00:00:00 2001
From: Alexey Ushakov <alexey.ushakov@jetbrains.com>
Date: Fri, 6 May 2016 15:53:04 +0300
Subject: [PATCH] IDEA-155347 On Ubuntu with High DPI tooltip font is too thick
 when the tooltip is fading in and out

Handled missing FC_RGBA_NONE value

(cherry picked from commit 44fcbdabf8b65eebb4a368829b75c618c7d0f734)
(cherry picked from commit a9ca78b41369521e422a6aaa3b6b6aa0a0b5eb2e)
---
 src/java.desktop/share/native/libfontmanager/freetypeScaler.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/java.desktop/share/native/libfontmanager/freetypeScaler.c b/src/java.desktop/share/native/libfontmanager/freetypeScaler.c
index fffe41a46f21..2ed4dcf2b834 100644
--- a/src/java.desktop/share/native/libfontmanager/freetypeScaler.c
+++ b/src/java.desktop/share/native/libfontmanager/freetypeScaler.c
@@ -974,7 +974,8 @@ static int setupFTContext(JNIEnv *env, jobject font2D, FTScalerInfo *scalerInfo,
                         }
                     }
                 }
-                if (fcRGBA == FC_RGBA_UNKNOWN) {
+                if (fcRGBA == FC_RGBA_UNKNOWN || fcRGBA == FC_RGBA_NONE) {
+
                     if (context->aaType == TEXT_AA_LCD_HRGB ||
                         context->aaType == TEXT_AA_LCD_HBGR) {
                         setupLoadRenderFlags(context, fcHintStyle, fcAutohint, fcAutohintSet,