From 848a22b2a25c4a639dd4427dd448e81f82e5ebb6 Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Tue, 29 Mar 2022 11:14:23 +0200
Subject: [PATCH] interpolation between monochrome gradients improved

---
 src/common/QskGradient.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/common/QskGradient.cpp b/src/common/QskGradient.cpp
index 4da8eff8..1b1415b8 100644
--- a/src/common/QskGradient.cpp
+++ b/src/common/QskGradient.cpp
@@ -499,6 +499,14 @@ QskGradient QskGradient::interpolated(
         return QskGradient( gradient->orientation(), stops );
     }
 
+    if ( isMonochrome() && to.isMonochrome() )
+    {
+        const auto c = QskRgb::interpolated(
+            m_stops[ 0 ].color(), to.m_stops[ 0 ].color(), value );
+
+        return QskGradient( to.orientation(), c, c );
+    }
+
     if ( isMonochrome() )
     {
         // we can ignore our stops