sets the resized native font in PGraphicsOpenGL, fix #2109

java/libraries/lwjgl/src/processing/lwjgl/PLWJGL.java

@@ -354,6 +354,12 @@ public class PLWJGL extends PGL {
     FontMetrics metrics = pg.parent.getFontMetrics((Font)font);
     return metrics.charsWidth(buffer, start, length);
   }
+  
+  
+  @Override
+  protected Object getDerivedFont(Object font, float size) {
+    return ((Font)font).deriveFont(size);
+  } 
  
   
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