Improve fonts support

JavaFX doesn't support CSS font fallback (sigh...). So instead we add a CSS per platform and try to figure it out there.

ui/src/main/java/io/xeres/ui/support/util/UiUtils.java

@@ -36,6 +36,7 @@
 import javafx.stage.Popup;
 import javafx.stage.Stage;
 import javafx.stage.Window;
+import org.apache.commons.lang3.SystemUtils;
 import org.springframework.web.reactive.function.client.WebClientResponseException;
 
 import java.io.BufferedReader;
@@ -164,6 +165,18 @@ public static void setDefaultIcon(Stage stage)
 	public static void setDefaultStyle(Scene scene)
 	{
 		scene.getStylesheets().add("/view/default.css");
+		if (SystemUtils.IS_OS_WINDOWS)
+		{
+			scene.getStylesheets().add("/view/windows.css");
+		}
+		else if (SystemUtils.IS_OS_LINUX)
+		{
+			scene.getStylesheets().add("/view/linux.css");
+		}
+		else if (SystemUtils.IS_OS_MAC)
+		{
+			scene.getStylesheets().add("/view/mac.css");
+		}
 	}
 
 	/**

ui/src/main/resources/view/default.css

@@ -72,15 +72,6 @@
     -fx-padding: 0px 0.25em 0px 0px;
 }
 
-/* this is needed to display emojis before sending them */
-.chat-send {
-    -fx-font-family: "Segoe UI Emoji", "Noto Color Emoji", "Noto Emoji", "Apple Color Emoji";
-}
-
-.fixed-font {
-    -fx-font-family: "Consolas", "Courier New", "Courier", "monospace";
-}
-
 .chat-user-list {
     -fx-border-width: 0 1 1 1;
 }

ui/src/main/resources/view/linux.css

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2023 by David Gerber - https://zapek.com
+ *
+ * This file is part of Xeres.
+ *
+ * Xeres is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Xeres is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Xeres.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+.fixed-font {
+    -fx-font-family: "monospace";
+}
+
+/* this is needed to display emojis before sending them */
+.chat-send {
+    -fx-font-family: "Noto Color Emoji";
+}

ui/src/main/resources/view/mac.css

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2023 by David Gerber - https://zapek.com
+ *
+ * This file is part of Xeres.
+ *
+ * Xeres is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Xeres is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Xeres.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+.fixed-font {
+    -fx-font-family: "monospace";
+}
+
+/* this is needed to display emojis before sending them */
+.chat-send {
+    -fx-font-family: "Apple Color Emoji";
+}

ui/src/main/resources/view/windows.css

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2023 by David Gerber - https://zapek.com
+ *
+ * This file is part of Xeres.
+ *
+ * Xeres is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Xeres is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Xeres.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+.fixed-font {
+    -fx-font-family: "Consolas";
+}
+
+/* this is needed to display emojis before sending them */
+.chat-send {
+    -fx-font-family: "Segoe UI Emoji";
+}