3 files changed, 103 insertions, 0 deletions
diff --git a/src/main/java/cc/polyfrost/oneconfig/renderer/font/Font.java b/src/main/java/cc/polyfrost/oneconfig/renderer/font/Font.java
new file mode 100644
index 0000000..b35708b
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/renderer/font/Font.java
@@ -0,0 +1,41 @@
+package cc.polyfrost.oneconfig.renderer.font;
+
+import java.nio.ByteBuffer;
+
+public class Font {
+    private final String fileName;
+    private final String name;
+    private boolean loaded = false;
+    private ByteBuffer buffer = null;
+
+    public Font(String name, String fileName) {
+        this.name = name;
+        this.fileName = fileName;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+
+    public boolean isLoaded() {
+        return loaded;
+    }
+
+    void setLoaded(boolean loaded) {
+        this.loaded = loaded;
+    }
+
+    public ByteBuffer getBuffer() {
+        return buffer;
+    }
+
+    void setBuffer(ByteBuffer buffer) {
+        this.buffer = buffer;
+    }
+
+}
+
diff --git a/src/main/java/cc/polyfrost/oneconfig/renderer/font/FontManager.java b/src/main/java/cc/polyfrost/oneconfig/renderer/font/FontManager.java
new file mode 100644
index 0000000..388911d
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/renderer/font/FontManager.java
@@ -0,0 +1,47 @@
+package cc.polyfrost.oneconfig.renderer.font;
+
+import cc.polyfrost.oneconfig.utils.IOUtils;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+import static org.lwjgl.nanovg.NanoVG.nvgCreateFontMem;
+
+public class FontManager {
+    public static FontManager INSTANCE = new FontManager();
+
+    /**
+     * Load all fonts in the Fonts class
+     *
+     * @param vg NanoVG context
+     */
+
+    public void initialize(long vg) {
+        for (Fonts fonts : Fonts.values()) {
+            loadFont(vg, fonts.font);
+        }
+    }
+
+    /**
+     * Load a font into NanoVG
+     *
+     * @param vg   NanoVG context
+     * @param font The font to be loaded
+     */
+    public void loadFont(long vg, Font font) {
+        if (font.isLoaded()) return;
+        int loaded = -1;
+        try {
+            ByteBuffer buffer = IOUtils.resourceToByteBuffer(font.getFileName());
+            loaded = nvgCreateFontMem(vg, font.getName(), buffer, 0);
+            font.setBuffer(buffer);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        if (loaded == -1) {
+            throw new RuntimeException("Failed to initialize font " + font.getName());
+        } else {
+            font.setLoaded(true);
+        }
+    }
+}
diff --git a/src/main/java/cc/polyfrost/oneconfig/renderer/font/Fonts.java b/src/main/java/cc/polyfrost/oneconfig/renderer/font/Fonts.java
new file mode 100644
index 0000000..9b6193f
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/renderer/font/Fonts.java
@@ -0,0 +1,15 @@
+package cc.polyfrost.oneconfig.renderer.font;
+
+public enum Fonts {
+    BOLD(new Font("inter-bold", "/assets/oneconfig/font/Bold.otf")),
+    SEMIBOLD(new Font("inter-semibold", "/assets/oneconfig/font/SemiBold.otf")),
+    MEDIUM(new Font("inter-medium", "/assets/oneconfig/font/Medium.otf")),
+    REGULAR(new Font("inter-regular", "/assets/oneconfig/font/Regular.otf")),
+    MINECRAFT_REGULAR(new Font("mc-regular", "/assets/oneconfig/font/Minecraft-Regular.otf")),
+    MINECRAFT_BOLD(new Font("mc-bold", "/assets/oneconfig/font/Minecraft-Bold.otf"));
+    public final Font font;
+
+    Fonts(Font font) {
+        this.font = font;
+    }
+}