TextComponent: Draw outline using one axis offset at a time

This commit prevents fonts with thin and angled glyphs from having gaps
between the characters and their outline by offsetting outline draws in
one direction exclusively.

(cherry picked from commit 8d1f028758)

runelite-client/src/main/java/net/runelite/client/ui/overlay/components/TextComponent.java

@@ -47,7 +47,8 @@ public class TextComponent implements RenderableEntity
 	private String text;
 	private Point position = new Point();
 	private Color color = Color.WHITE;
-	private Color borderColor = Color.BLACK;
+	private boolean outline;
+	private boolean alpha; // Generates a lot of garbage!
 
 	@Override
 	public Dimension render(Graphics2D graphics)
@@ -71,8 +72,20 @@ public class TextComponent implements RenderableEntity
 		}
 		else
 		{
-			renderText(graphics, position.x, position.y, text, color, borderColor);
+			if (alpha)
+			{
+				drawAlpha(graphics, position.x, position.y, text, color);
+			}
+			else
+			{
+				drawOutline(graphics, text);
+
+				// actual text
+				graphics.setColor(color);
+				graphics.drawString(text, position.x, position.y);
+			}
 		}
+
 		return new Dimension(fontMetrics.stringWidth(text), fontMetrics.getHeight());
 	}