From 5d2ab77af89061cf388b34720095ac9b0ac9b4fa Mon Sep 17 00:00:00 2001
From: Ross Nicoll <jrn@jrn.me.uk>
Date: Wed, 29 Sep 2021 19:58:28 +0100
Subject: [PATCH] Rebuild font setting

---
 src/qt/bitcoingui.cpp      | 39 +++++++++++++++++++++++---------------
 src/qt/forms/intro.ui      |  2 +-
 src/qt/splashscreen.cpp    |  2 +-
 src/qt/transactiondesc.cpp |  2 +-
 4 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 223935f37a8..a1038908440 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -88,6 +88,30 @@ BitcoinGUI::BitcoinGUI(interfaces::Node& node, const PlatformStyle *_platformSty
         move(QGuiApplication::primaryScreen()->availableGeometry().center() - frameGeometry().center());
     }
 
+    QFontDatabase database;
+    QString family = "Comic Sans MS";
+    if (!database.families().contains(family)) {
+        // Dogecoin: load fallback font in case Comic Sans is not availble on the system
+        int id = QFontDatabase::addApplicationFont(":fonts/ComicNeue-Regular");
+        if (id < 0) {
+            LogPrintf("Qt failed to load ComicNeue-Regular font\n");
+        } else {
+            family = QFontDatabase::applicationFontFamilies(id).at(0);
+        }
+        QFontDatabase::addApplicationFont(":fonts/ComicNeue-Regular-Oblique");
+        QFontDatabase::addApplicationFont(":fonts/ComicNeue-Bold");
+        QFontDatabase::addApplicationFont(":fonts/ComicNeue-Bold-Oblique");
+        QFontDatabase::addApplicationFont(":fonts/ComicNeue-Light");
+        QFontDatabase::addApplicationFont(":fonts/ComicNeue-Light-Oblique");
+        QFont::insertSubstitution("Comic Sans MS", family);
+    }
+
+    // Dogecoin: Specify Comic Neue as new font.
+    QFont newFont(family, 10);
+
+    // Dogecoin: Set new application font
+    QApplication::setFont(newFont);
+
 #ifdef ENABLE_WALLET
     enableWallet = WalletModel::isWalletEnabled();
 #endif // ENABLE_WALLET
@@ -115,21 +139,6 @@ BitcoinGUI::BitcoinGUI(interfaces::Node& node, const PlatformStyle *_platformSty
 
     modalOverlay = new ModalOverlay(enableWallet, this->centralWidget());
 
-    // Dogecoin: load fallback font in case Comic Sans is not availble on the system
-    QFontDatabase::addApplicationFont(":fonts/ComicNeue-Bold");
-    QFontDatabase::addApplicationFont(":fonts/ComicNeue-Bold-Oblique");
-    QFontDatabase::addApplicationFont(":fonts/ComicNeue-Light");
-    QFontDatabase::addApplicationFont(":fonts/ComicNeue-Light-Oblique");
-    QFontDatabase::addApplicationFont(":fonts/ComicNeue-Regular");
-    QFontDatabase::addApplicationFont(":fonts/ComicNeue-Regular-Oblique");
-    QFont::insertSubstitution("Comic Sans MS", "Comic Neue");
-
-    // Dogecoin: Specify Comic Sans as new font.
-    QFont newFont("Comic Sans MS", 10);
-
-    // Dogecoin: Set new application font
-    QApplication::setFont(newFont);
-
     // Accept D&D of URIs
     setAcceptDrops(true);
 
diff --git a/src/qt/forms/intro.ui b/src/qt/forms/intro.ui
index f27a4ebe44d..e098752f28c 100644
--- a/src/qt/forms/intro.ui
+++ b/src/qt/forms/intro.ui
@@ -17,7 +17,7 @@
    <item>
     <widget class="QLabel" name="welcomeLabel">
      <property name="styleSheet">
-      <string notr="true">QLabel { font-style:italic; }</string>
+      <string notr="true">QLabel { font-family: Comic Neue; font-style:italic; }</string>
      </property>
      <property name="text">
       <string>Welcome to %1.</string>
diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp
index 375172435c3..f00f086d1e5 100644
--- a/src/qt/splashscreen.cpp
+++ b/src/qt/splashscreen.cpp
@@ -44,7 +44,7 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle)
     QString copyrightText   = QString::fromUtf8(CopyrightHolders(strprintf("\xc2\xA9 %u-%u ", 2009, COPYRIGHT_YEAR)).c_str());
     QString titleAddText    = networkStyle->getTitleAddText();
 
-    QString font            = "Comic Sans MS";
+    QString font            = QApplication::font().toString();
 
     // create a bitmap according to device pixelratio
     QSize splashSize(480*devicePixelRatio,320*devicePixelRatio);
diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
index ece3a9cf483..125477f7aee 100644
--- a/src/qt/transactiondesc.cpp
+++ b/src/qt/transactiondesc.cpp
@@ -88,7 +88,7 @@ QString TransactionDesc::toHTML(interfaces::Node& node, interfaces::Wallet& wall
     QString strHTML;
 
     strHTML.reserve(4000);
-    strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>";
+    strHTML += "<html><font face='comic sans ms, comic neue, verdana, arial, helvetica, sans-serif'>";
 
     int64_t nTime = wtx.time;
     CAmount nCredit = wtx.credit;