feat: Add JSON-based font configuration system

build.gradle.kts

@@ -56,6 +56,8 @@ dependencies {
     implementation(files("libs/steamworks4j-lwjgl3-1.10.0-SNAPSHOT.jar"))
 //    api("com.code-disaster.steamworks4j:steamworks4j:1.10.0-SNAPSHOT")
 //    api("com.code-disaster.steamworks4j:steamworks4j-lwjgl3:1.10.0-SNAPSHOT")
+
+    implementation("com.google.code.gson:gson:2.13.2") // Used for handling JSON
 }
 
 group = "com.aehmttw"

src/main/java/basewindow/BaseFontRenderer.java

@@ -1,5 +1,7 @@
 package basewindow;
 
+import lwjglwindow.FontRenderer;
+
 public abstract class BaseFontRenderer
 {
     public boolean drawBox = false;
@@ -23,5 +25,9 @@ public BaseFontRenderer(BaseWindow h)
 
     public abstract double getStringSizeY(double sY, String s);
 
-    public abstract void addFont(String imageFile, String chars, int[] charSizes);
+    public abstract void addFont(String id, String imageFile, String chars, int[] charSizes);
+
+    public abstract void addFont(String id, String imageFile, String chars, int[] charSizes, int hSpace);
+
+    public abstract void setDefaultFont(String id, String imageFile, String chars, int[] charSizes, int hSpace);
 }

src/main/java/lwjglwindow/FontRenderer.java

@@ -12,15 +12,18 @@ public class FontRenderer extends BaseFontRenderer
 {
     public static class FontInfo
     {
-        public String chars;
-        public int[] charSizes;
-        public String image;
+        public final String id; // Font id
+        public final String chars;
+        public final int[] charSizes;
+        public final String image;
         public float size = 16; // how many characters fit per horizontal line
         public int hSpace = 2; // spacing between rows, increase this to 2 for antialiasing to prevent weird artifacts
-        public Map<Character, Integer> charIndexMap = new HashMap<>();
+        public final Map<Character, Integer> charIndexMap = new HashMap<>();
 
-        public FontInfo(String image, String chars, int[] charSizes)
+        public FontInfo(String id, String image, String chars, int[] charSizes, Integer hSpace)
         {
+            this.id = id;
+            if (hSpace != null) this.hSpace = hSpace;
             this.image = image;
             this.chars = chars;
             this.charSizes = charSizes;
@@ -30,50 +33,94 @@ public FontInfo(String image, String chars, int[] charSizes)
                 charIndexMap.put(chars.charAt(i), i);
             }
         }
+
+        public FontInfo(String id, String image, String chars, int[] charSizes) {
+            this(id, image, chars, charSizes, null);
+        }
     }
 
     private final List<FontInfo> fontInfos = new ArrayList<>();
-    private final FontInfo defaultFont;
+    private final Map<String, FontInfo> fontById = new HashMap<>(); // Use font id to locate the font
+    private FontInfo defaultFont;
 
-    public FontRenderer(LWJGLWindow h, String defaultFontFile)
+    public FontRenderer(LWJGLWindow h)
     {
         super(h);
+    }
+
+    /**
+     * Set the default font. Must be called before any drawing operations.
+     */
+    @Override
+    public void setDefaultFont(String id, String imageFile, String chars, int[] charSizes, int hSpace)
+    {
+        if (defaultFont != null)
+        {
+            throw new IllegalStateException("Default font already set!");
+        }
 
-        defaultFont = new FontInfo(defaultFontFile,
-            " !\"#$%&'()*+,-./" +
-                "0123456789:;<=>?" +
-                "@ABCDEFGHIJKLMNO" +
-                "PQRSTUVWXYZ[\\]^_" +
-                "'abcdefghijklmno" +
-                "pqrstuvwxyz{|}~`" +
-                "âăîşţàçæèéêëïôœù" +
-                "úûüÿáíóñ¡¿äöå",
-            new int[]{
-                3, 2, 4, 5, 5, 6, 5, 2, 3, 3, 4, 5, 1, 5, 1, 5,
-                5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 5, 5, 5, 5,
-                7, 5, 5, 5, 5, 5, 5, 5, 5, 3, 5, 5, 5, 5, 5, 5,
-                5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 5, 3, 5, 5,
-                2, 5, 5, 5, 5, 5, 4, 5, 5, 1, 5, 4, 2, 5, 5, 5,
-                5, 5, 5, 5, 3, 5, 5, 5, 5, 5, 5, 4, 1, 4, 6, 2,
-                5, 5, 5, 5, 3, 5, 5, 7, 5, 5, 5, 5, 3, 5, 7, 5,
-                5, 5, 5, 5, 5, 3, 5, 5, 3, 5, 5, 5, 5
-            });
-
-        fontInfos.add(defaultFont);
+        FontInfo info = new FontInfo(id, imageFile, chars, charSizes, hSpace);
+        fontInfos.add(info);
+        fontById.put(id, info);
+        defaultFont = info;
     }
 
     /**
      * Add a new font to the renderer.
      *
+     * @param id        The font ID for lookup.
      * @param imageFile The image file path.
      * @param chars     The characters to include in the font.
      * @param charSizes The width of each character in (pixels / 4).
      */
-    public void addFont(String imageFile, String chars, int[] charSizes)
+    @Override
+    public void addFont(String id, String imageFile, String chars, int[] charSizes)
     {
-        fontInfos.add(new FontInfo(imageFile, chars, charSizes));
+        FontInfo info = new FontInfo(id, imageFile, chars, charSizes);
+        fontInfos.add(info);
+        fontById.put(id, info);
     }
 
+    /**
+     * Add a new font to the renderer.
+     *
+     * @param id        The font ID for lookup.
+     * @param imageFile The image file path.
+     * @param chars     The characters to include in the font.
+     * @param charSizes The width of each character in (pixels / 4).
+     * @param hSpace    Spacing between rows
+     */
+    @Override
+    public void addFont(String id, String imageFile, String chars, int[] charSizes, int hSpace)
+    {
+        FontInfo info = new FontInfo(id, imageFile, chars, charSizes, hSpace);
+        fontInfos.add(info);
+        fontById.put(id, info);
+    }
+
+    /**
+     * Get a font by its ID.
+     *
+     * @param id The font ID.
+     * @return The FontInfo, or null if not found.
+     */
+    public FontInfo getFontById(String id)
+    {
+        return fontById.get(id);
+    }
+
+    /**
+     * Check if a font ID exists.
+     *
+     * @param id The font ID.
+     * @return true if the font exists.
+     */
+    public boolean hasFontId(String id)
+    {
+        return fontById.containsKey(id);
+    }
+
+    @Override
     public boolean supportsChar(char c)
     {
         for (FontInfo font : fontInfos)