Added methods to FontAsset to make it usable.

framework/src/main/java/org/toop/framework/asset/AssetLoader.java

@@ -10,6 +10,7 @@ import java.util.function.Function;
 
 import org.reflections.Reflections;
 import org.toop.framework.asset.resources.FileExtension;
+import org.toop.framework.asset.resources.FontAsset;
 
 public class AssetLoader {
 
@@ -58,6 +59,7 @@ public class AssetLoader {
                 BaseResource resource = resourceMapper(fileEntry, BaseResource.class);
                 if (resource != null) {
                     assets.add(new Asset<>(fileEntry.getName(), resource));
+                    if (resource instanceof FontAsset fontAsset) fontAsset.load(); // Autoload if is a FONT for easy css support.
                 }
             }
         }

framework/src/main/java/org/toop/framework/asset/resources/FontAsset.java

@@ -1,8 +1,13 @@
 package org.toop.framework.asset.resources;
 
+import javafx.scene.text.Font;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
 
+@FileExtension({"ttf", "otf"})
 public class FontAsset extends BaseResource implements LoadableResource {
+    private String family;
 
     public FontAsset(final File fontFile) {
         super(fontFile);
@@ -10,11 +15,25 @@ public class FontAsset extends BaseResource implements LoadableResource {
 
     @Override
     public void load() {
-        this.isLoaded = true;
+        if (!this.isLoaded) {
+            try (FileInputStream fis = new FileInputStream(this.file)) {
+                // Register font with JavaFX
+                Font font = Font.loadFont(fis, 12); // Default preview size
+                if (font == null) {
+                    throw new RuntimeException("Failed to load font: " + this.file);
+                }
+                this.family = font.getFamily(); // Save family name for CSS / future use
+                this.isLoaded = true;
+            } catch (IOException e) {
+                throw new RuntimeException("Error reading font file: " + this.file, e);
+            }
+        }
     }
 
     @Override
     public void unload() {
+        // Font remains globally registered with JavaFX, but we just forget it locally
+        this.family = null;
         this.isLoaded = false;
     }
 
@@ -22,4 +41,20 @@ public class FontAsset extends BaseResource implements LoadableResource {
     public boolean isLoaded() {
         return this.isLoaded;
     }
-}
+
+    /** Get a new font instance with the given size */
+    public Font getFont(double size) {
+        if (!this.isLoaded) {
+            load();
+        }
+        return Font.font(this.family, size);
+    }
+
+    /** Get the family name (for CSS usage) */
+    public String getFamily() {
+        if (!this.isLoaded) {
+            load();
+        }
+        return this.family;
+    }
+}