improve class name

Signed-off-by: Florian Thienel <florian@thienel.org>
diff --git a/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/boxes/StructuralNodeReference.java b/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/boxes/StructuralNodeReference.java
index 570e92a..99b996c 100644
--- a/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/boxes/StructuralNodeReference.java
+++ b/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/boxes/StructuralNodeReference.java
@@ -12,7 +12,7 @@
 
 import org.eclipse.vex.core.internal.core.Color;
 import org.eclipse.vex.core.internal.core.Graphics;
-import org.eclipse.vex.core.internal.core.NodeTag;
+import org.eclipse.vex.core.internal.core.NodeGraphics;
 import org.eclipse.vex.core.internal.core.Rectangle;
 import org.eclipse.vex.core.provisional.dom.ContentRange;
 import org.eclipse.vex.core.provisional.dom.INode;
@@ -210,7 +210,7 @@
 	private void drawTag(final Graphics graphics, final Color foreground, final Color background) {
 		graphics.setForeground(graphics.getColor(foreground));
 		graphics.setBackground(graphics.getColor(background));
-		NodeTag.drawTag(graphics, node, getAbsoluteLeft() + width / 2, getAbsoluteTop() + height / 2, true, true);
+		NodeGraphics.drawTag(graphics, node, getAbsoluteLeft() + width / 2, getAbsoluteTop() + height / 2, true, true);
 	}
 
 	public void highlightInside(final Graphics graphics, final Color foreground, final Color background) {
diff --git a/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/core/NodeTag.java b/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/core/NodeGraphics.java
similarity index 99%
rename from org.eclipse.vex.core/src/org/eclipse/vex/core/internal/core/NodeTag.java
rename to org.eclipse.vex.core/src/org/eclipse/vex/core/internal/core/NodeGraphics.java
index f45a1e4..2c8909e 100644
--- a/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/core/NodeTag.java
+++ b/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/core/NodeGraphics.java
@@ -21,7 +21,7 @@
 /**
  * @author Florian Thienel
  */
-public class NodeTag {
+public class NodeGraphics {
 
 	private static final FontSpec FONT = new FontSpec("Arial", FontSpec.BOLD, 10.0f);
 
diff --git a/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/cursor/Cursor.java b/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/cursor/Cursor.java
index 7bfb94b..11d2b28 100644
--- a/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/cursor/Cursor.java
+++ b/org.eclipse.vex.core/src/org/eclipse/vex/core/internal/cursor/Cursor.java
@@ -29,7 +29,7 @@
 import org.eclipse.vex.core.internal.core.ColorResource;
 import org.eclipse.vex.core.internal.core.FontSpec;
 import org.eclipse.vex.core.internal.core.Graphics;
-import org.eclipse.vex.core.internal.core.NodeTag;
+import org.eclipse.vex.core.internal.core.NodeGraphics;
 import org.eclipse.vex.core.internal.core.Rectangle;
 import org.eclipse.vex.core.provisional.dom.ContentRange;
 import org.eclipse.vex.core.provisional.dom.INode;
@@ -411,7 +411,7 @@
 			graphics.fillRect(x, y, area.getWidth(), 2);
 			graphics.fillRect(x, y, 2, area.getHeight());
 
-			NodeTag.drawStartTag(graphics, node, x + 5, y + 5, false);
+			NodeGraphics.drawStartTag(graphics, node, x + 5, y + 5, false);
 		}
 
 	}
@@ -451,7 +451,7 @@
 
 			graphics.fillRect(x, y, 2, area.getHeight());
 
-			NodeTag.drawStartTag(graphics, node, x + 5, y + area.getHeight() / 2, true);
+			NodeGraphics.drawStartTag(graphics, node, x + 5, y + area.getHeight() / 2, true);
 		}
 	}
 
@@ -492,7 +492,7 @@
 
 			graphics.fillRect(x, y, 2, area.getHeight());
 
-			NodeTag.drawEndTag(graphics, node, x + 5, y + area.getHeight() / 2, true);
+			NodeGraphics.drawEndTag(graphics, node, x + 5, y + area.getHeight() / 2, true);
 		}
 
 		private int getX() {
@@ -577,7 +577,7 @@
 			graphics.fillRect(x, y, area.getWidth(), 2);
 			graphics.fillRect(x + area.getWidth() - 2, y, 2, -area.getHeight());
 
-			NodeTag.drawEndTag(graphics, node, x + 5, y + 5, false);
+			NodeGraphics.drawEndTag(graphics, node, x + 5, y + 5, false);
 		}
 	}