as with #739, use calculated ascent/descent instead of native metrics (fixes #768)

core/src/processing/opengl/PGL.java

@@ -2717,10 +2717,10 @@ public abstract class PGL {
   // TODO: the next three functions shouldn't be here...
   // Uses 'Object' so that the API can be used w/ Android Typeface objects
 
-  abstract protected int getFontAscent(Object font);
+  // abstract protected int getFontAscent(Object font);
 
 
-  abstract protected int getFontDescent(Object font);
+  // abstract protected int getFontDescent(Object font);
 
 
   abstract protected int getTextWidth(Object font, char[] buffer, int start, int stop);

core/src/processing/opengl/PGraphicsOpenGL.java

@@ -3427,6 +3427,7 @@ public class PGraphicsOpenGL extends PGraphics {
   // TEXT IMPL
 
 
+  /*
   @Override
   public float textAscent() {
     if (textFont == null) defaultFontOrDeath("textAscent");
@@ -3447,6 +3448,7 @@ public class PGraphicsOpenGL extends PGraphics {
     if (descent == 0) descent = super.textDescent();
     return descent;
   }
+  */
 
 
   @Override

core/src/processing/opengl/PJOGL.java

@@ -475,6 +475,7 @@ public class PJOGL extends PGL {
   }
 
 
+  /*
   @Override
   protected int getFontAscent(Object font) {
     return getFontMetrics((Font) font).getAscent();
@@ -485,6 +486,7 @@ public class PJOGL extends PGL {
   protected int getFontDescent(Object font) {
     return getFontMetrics((Font) font).getDescent();
   }
+  */
 
 
   @Override

core/todo.txt

@@ -1,4 +1,6 @@
 1294 (4.3.1)
+X difference in text position with processing 4.3, JAVA2D vs P2D
+X   https://github.com/processing/processing4/issues/768
 
 
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