Suppress rendering in case label does not fit width of Gantt chart bar.

refs 3371

org.fortiss.af3.schedule.ui/trunk/src/org/fortiss/af3/schedule/ui/utils/.ratings

 ScheduleUIUtils.java af8dfbb4763296603fa8a0595829f7b460b39cd7 GREEN
-ScheduleViewUtils.java 7981ad3b6b7a50e4666f362602ef086afd3ff384 YELLOW
+ScheduleViewUtils.java bc21f86a2edfcfae0169ee06550cb0e965f466f3 YELLOW

org.fortiss.af3.schedule.ui/trunk/src/org/fortiss/af3/schedule/ui/utils/ScheduleViewUtils.java

@@ -62,7 +62,8 @@ public class ScheduleViewUtils {
 	 * and vertically centered within the given <i>bounds</i>.
 	 * <p>
 	 * If the caption and subscript-text do not fit the available width, the caption is truncated
-	 * according to {@link #truncateStringToWidth(String, int, GC)} and appended with "..".
+	 * according to {@link #truncateStringToWidth(String, int, GC)}. If space permits, the truncated
+	 * text is appended with "{@code ..}".
 	 * <p>
 	 * If the caption and subscript-text do not fit the available height, rendering is suppressed.
 	 * 
@@ -74,16 +75,17 @@ public class ScheduleViewUtils {
 		gc.setFont(subscriptFont);
 		final Point subscriptExtent = gc.stringExtent(subscript);
 		gc.setFont(captionFont);
-		final Point captionExtend = gc.stringExtent(caption);
-		if(captionExtend.y + (!subscript.isEmpty() ? subscriptExtent.y : 0) > bounds.height + 4) {
-			return;
-		}
 		String actualName = truncateStringToWidth(caption, bounds.width - subscriptExtent.x, gc);
 		if(actualName.length() < caption.length()) {
 			actualName = actualName.substring(0, Math.max(0, actualName.length() - 1)) + "..";
 		}
 		final Point nameExtent = gc.stringExtent(actualName);
 		final int totalWidth = nameExtent.x + subscriptExtent.x;
+		final int totalHeight = nameExtent.y + (!subscript.isEmpty() ? subscriptExtent.y : 0);
+
+		if((totalWidth > bounds.width) || (totalHeight > bounds.height + 4)) {
+			return;
+		}
 		gc.drawString(actualName, bounds.x + (bounds.width - totalWidth) / 2, bounds.y +
 				(bounds.height - nameExtent.y) / 2, true);
 		gc.setFont(subscriptFont);