From a20406dc39fa1bae08863a0cf1551dd38336e6bf Mon Sep 17 00:00:00 2001
From: Xiao YiFang <yifang.xiao@gmail.com>
Date: Wed, 10 Aug 2022 22:08:40 +0800
Subject: [PATCH] custom icon generate

---
 dictionary.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dictionary.cc b/dictionary.cc
index 0a3aa572..b7807c74 100644
--- a/dictionary.cc
+++ b/dictionary.cc
@@ -293,6 +293,8 @@ bool Class::loadIconFromText( QString const & text )
     painter.drawImage( QPoint( img.width() == max ? 0 : ( max - img.width() ) / 2,
                                img.height() == max ? 0 : ( max - img.height() ) / 2 ),
                        img );
+    painter.setCompositionMode(QPainter::CompositionMode_DestinationOut);
+
     QFont font = painter.font();
     //the text should be a little smaller than the icon
     font.setPixelSize( iconSize * 0.6 );