Minor improvement

CPS/src/lu/list/itis/dkd/tui/utility/scales/ColourScaleRenderer.java

@@ -13,14 +13,10 @@
  */
 package lu.list.itis.dkd.tui.utility.scales;
 
-import lu.list.itis.dkd.tui.widget.corona.ShapeFactory;
-
 import java.awt.Dimension;
-import java.awt.Font;
 import java.awt.FontMetrics;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
-import java.awt.Shape;
 import java.awt.font.FontRenderContext;
 import java.awt.font.GlyphVector;
 import java.awt.geom.Rectangle2D;
@@ -53,9 +49,6 @@ public class ColourScaleRenderer {
 
     private static final int DEFAULT_GAP = 5;
 
-    private static final Shape DEFAULT_SHAPE = ShapeFactory.buildCircle(15);
-    private static final Font DEFAULT_FONT = new Font("Arial", Font.PLAIN, 13);
-
     // ---------------------------------------------------------------------------
     // ***************************************************************************
     // * Constructor(s) *
@@ -134,14 +127,14 @@ public class ColourScaleRenderer {
         List<ColourMapping<T>> mappings = scale.getColourMappings();
 
         double offset = (double) required.height / ((this.renderTitle) ? mappings.size() + 1 : mappings.size());
-        double fontBaseLineOffset = metrics.getAscent() / 2;
+        int fontBaseLineOffset = metrics.getAscent() / 2;
 
         offscreen.translate(-shapeBounds.getX(), (offset / 2));
         offscreen.setFont(scale.getTitleFont());
 
         if (this.renderTitle) {
             offscreen.setPaint(scale.getTitleColour());
-            offscreen.drawString(scale.getTitle(), (int) (shapeBounds.getX() + shapeBounds.getWidth() + horizontalGap), (int) fontBaseLineOffset);
+            offscreen.drawString(scale.getTitle(), (int) (shapeBounds.getX() + shapeBounds.getWidth() + horizontalGap), fontBaseLineOffset);
             offscreen.translate(0, offset);
         }
 
@@ -151,7 +144,7 @@ public class ColourScaleRenderer {
             offscreen.setPaint(mapping.getColour());
             offscreen.fill(scale.getMappingShape());
             offscreen.setPaint(scale.getLabelColour());
-            offscreen.drawString(scale.getLabelFor(mapping), (int) (shapeBounds.getX() + shapeBounds.getWidth() + horizontalGap), (int) fontBaseLineOffset);
+            offscreen.drawString(scale.getLabelFor(mapping), (int) (shapeBounds.getX() + shapeBounds.getWidth() + horizontalGap), fontBaseLineOffset);
             offscreen.translate(0, offset);
         }