Replace EmojiTwo by OpenMoji because Linux display no characters.

Use 2 ttf files because Linux/Windows cannot use the same.
Remove a font loading warning.

Linphone/core/App.cpp

@@ -267,14 +267,7 @@ App::App(int &argc, char *argv[])
 	// If not OpenGL, createRender is never call.
 	QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL);
 	setWindowIcon(QIcon(Constants::WindowIconPath));
-	lInfo() << "Loading Fonts";
-	QDirIterator it(":/font/", QDirIterator::Subdirectories);
-	while (it.hasNext()) {
-		QString ttf = it.next();
-		// lDebug()<< ttf;
-		auto id = QFontDatabase::addApplicationFont(ttf);
-	}
-
+	initFonts();
 	//-------------------
 	mLinphoneThread = new Thread(this);
 
@@ -644,6 +637,42 @@ void App::initCppInterfaces() {
 
 //------------------------------------------------------------
 
+void App::initFonts() {
+	lInfo() << "Loading Fonts";
+	QStringList allFamilies;
+	QDirIterator it(":/font/", QDirIterator::Subdirectories);
+	while (it.hasNext()) {
+		QString ttf = it.next();
+		if (it.fileInfo().isFile()) {
+			auto id = QFontDatabase::addApplicationFont(ttf);
+			allFamilies << QFontDatabase::applicationFontFamilies(id);
+		}
+	}
+#ifdef Q_OS_LINUX
+	QDirIterator itFonts(":/linux/font/", QDirIterator::Subdirectories);
+	while (itFonts.hasNext()) {
+		QString ttf = itFonts.next();
+		if (itFonts.fileInfo().isFile()) {
+			auto id = QFontDatabase::addApplicationFont(ttf);
+			allFamilies << QFontDatabase::applicationFontFamilies(id);
+		}
+	}
+#else
+	QDirIterator itFonts(":/other/font/", QDirIterator::Subdirectories);
+	while (itFonts.hasNext()) {
+		QString ttf = itFonts.next();
+		if (itFonts.fileInfo().isFile()) {
+			auto id = QFontDatabase::addApplicationFont(ttf);
+			allFamilies << QFontDatabase::applicationFontFamilies(id);
+		}
+	}
+#endif
+	allFamilies.removeDuplicates();
+	lInfo() << "Font families loaded:\n\t" << allFamilies.join("\n\t");
+}
+
+//------------------------------------------------------------
+
 void App::clean() {
 	mDateUpdateTimer.stop();
 	if (mEngine) {

Linphone/core/App.hpp

@@ -113,6 +113,7 @@ public:
 	void init();
 	void initCore();
 	void initCppInterfaces();
+	void initFonts();
 	void restart();
 	bool autoStartEnabled();
 	void setSysTrayIcon();

Linphone/data/fonts.qrc

@@ -1,6 +1,5 @@
 <RCC>
     <qresource prefix="/">
-        <file>font/EmojiTwoCOLRv0.ttf</file>
         <file>font/Noto_Sans/NotoSans-Black.ttf</file>
         <file>font/Noto_Sans/NotoSans-BlackItalic.ttf</file>
         <file>font/Noto_Sans/NotoSans-Bold.ttf</file>
@@ -20,4 +19,10 @@
         <file>font/Noto_Sans/NotoSans-Thin.ttf</file>
         <file>font/Noto_Sans/NotoSans-ThinItalic.ttf</file>
     </qresource>
+    <qresource prefix="/linux">
+        <file>font/OpenMoji-color-cbdt.ttf</file>
+    </qresource>
+    <qresource prefix="/other">
+        <file>font/OpenMoji-color-colr0_svg.ttf</file>
+    </qresource>
 </RCC>

Linphone/view/Style/DefaultStyle.qml

@@ -38,8 +38,8 @@ QtObject {
 	property double dp: 1
 	
 	// Warning: Qt 6.8.1 (current version) and previous versions, Qt only support COLRv0 fonts. Don't try to use v1.
-	property string emojiFont: "EmojiTwo COLRv0"
-	property string flagFont: "EmojiTwo COLRv0"
+	property string emojiFont: "OpenMoji Color"
+	property string flagFont: "OpenMoji Color"
 	property string defaultFont: "Noto Sans"
 
 	property color numericPadPressedButtonColor: "#EEF7F8"