Optionally bundle font.

.appveyor.yml

@@ -17,7 +17,7 @@ before_build:
   - git submodule update --init --recursive
 
 build_script:
-  - qmake spectral.pro CONFIG+=release CONFIG+=qtquickcompiler PREFIX="%DEPLOY_DIR%"
+  - qmake spectral.pro CONFIG+=release CONFIG+=qtquickcompiler BUNDLE_FONT=true PREFIX="%DEPLOY_DIR%"
   - nmake
 
 after_build:
@@ -27,4 +27,4 @@ after_build:
 
 artifacts:
   - path: spectral.zip
-    name: portable
+    name: portable

font.qrc

@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>assets/font/roboto.ttf</file>
+        <file>assets/font/twemoji.ttf</file>
+    </qresource>
+</RCC>

spectral.pro

@@ -20,6 +20,9 @@ isEmpty(USE_SYSTEM_SORTFILTERPROXYMODEL) {
 isEmpty(USE_SYSTEM_QMATRIXCLIENT) {
     USE_SYSTEM_QMATRIXCLIENT = false
 }
+isEmpty(BUNDLE_FONT) {
+    BUNDLE_FONT = false
+}
 
 $$USE_SYSTEM_QMATRIXCLIENT {
     PKGCONFIG += QMatrixClient
@@ -45,8 +48,14 @@ DEFINES += QT_DEPRECATED_WARNINGS
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
-RESOURCES += \
-    res.qrc
+RESOURCES += res.qrc
+$$BUNDLE_FONT {
+    message("Bundling fonts.")
+    DEFINES += BUNDLE_FONT
+    RESOURCES += font.qrc
+} else {
+    message("Using fonts from operating system.")
+}
 
 # Additional import path used to resolve QML modules in Qt Creator's code model
 QML_IMPORT_PATH += imports/

src/main.cpp

@@ -1,3 +1,4 @@
+#include <QFontDatabase>
 #include <QGuiApplication>
 #include <QNetworkProxy>
 #include <QQmlApplicationEngine>
@@ -61,6 +62,11 @@ int main(int argc, char *argv[]) {
   qRegisterMetaType<SpectralRoom *>("SpectralRoom*");
   qRegisterMetaType<SpectralUser *>("SpectralUser*");
 
+#if defined(BUNDLE_FONT)
+  QFontDatabase::addApplicationFont(":/assets/font/roboto.ttf");
+  QFontDatabase::addApplicationFont(":/assets/font/twemoji.ttf");
+#endif
+
   QQmlApplicationEngine engine;
 
   engine.addImportPath("qrc:/imports");