bug6098: use legacy RotateAndTranslateCoordinateSystem in case of RASTER fallback;

the NonCardinalBounds zoom approach now causes trouble because of
coordinate system confusion

java/com.github.branflake2267.gwt-maps-api/src/com/google/gwt/maps/client/MapImpl.java

@@ -152,6 +152,19 @@ public class MapImpl extends MVCObject<MapImpl> {
     return this.getHeading() || 0;
   }-*/;
 
+  /**
+   * gets {@link RenderingType}
+   * 
+   * @return {@link RenderingType}
+   */
+  public final RenderingType getRenderingType() {
+    return RenderingType.valueOf(getRenderingTypeImpl().toUpperCase());
+  }
+
+  private final native String getRenderingTypeImpl() /*-{
+    return this.getRenderingType();
+  }-*/;
+
   /**
    * gets {@link MapTypeId}
    * 

java/com.github.branflake2267.gwt-maps-api/src/com/google/gwt/maps/client/MapWidget.java

@@ -46,6 +46,7 @@ import com.google.gwt.maps.client.events.mousemove.MouseMoveMapHandler;
 import com.google.gwt.maps.client.events.mouseout.MouseOutMapHandler;
 import com.google.gwt.maps.client.events.mouseover.MouseOverMapHandler;
 import com.google.gwt.maps.client.events.projection.ProjectionChangeMapHandler;
+import com.google.gwt.maps.client.events.renderingtype.RenderingTypeChangeMapHandler;
 import com.google.gwt.maps.client.events.resize.ResizeMapHandler;
 import com.google.gwt.maps.client.events.rightclick.RightClickMapHandler;
 import com.google.gwt.maps.client.events.tiles.TilesLoadedMapHandler;
@@ -191,6 +192,15 @@ public class MapWidget extends MVCObjectWidget<MapImpl> {
     return impl.getMapTypeId();
   }
 
+  /**
+   * gets {@link RenderingType}
+   * 
+   * @return {@link RenderingType}
+   */
+  public final RenderingType getRenderingType() {
+    return impl.getRenderingType();
+  }
+
   /**
    * Returns the current Projection. If the map is not yet initialized (i.e. the mapType is still null) then the result
    * is null. Listen to projection_changed and check its value to ensure it is not null.
@@ -656,6 +666,16 @@ public class MapWidget extends MVCObjectWidget<MapImpl> {
     return impl.addZoomChangeHandler(handler);
   }
 
+  /**
+   * This event is fired when the map zoom property changes.
+   * 
+   * @param handler {@link ZoomChangeMapHandler}
+   * @return {@link MapHandlerRegistration}
+   */
+  public HandlerRegistration addRenderingTypeChangeHandler(RenderingTypeChangeMapHandler handler) {
+    return impl.addRenderingTypeChangeHandler(handler);
+  }
+
   /**
    * Has to be called to resize the map if the canvas has changed.
    */