#529 give tiles gutters - all layers that use Tile.Image must now look after layer.imageSize and layer.imageOffset - this is handled by layer.setTileSize - for untiled layers, setTileSize must be defined by the subclass - gutters are currently supported in Layer.Mapserver and Layer.WMS

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2979 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/MapServer.js

@@ -87,7 +87,9 @@ OpenLayers.Layer.MapServer.prototype =
      * @type String
      */
     getURL: function (bounds) {
-        
+        if(this.gutter) {
+            bounds = this.adjustBoundsByGutter(bounds);
+        }
         // Make a list, so that getFullRequestString uses literal "," 
         var extent = [bounds.left, bounds. bottom, bounds.right, bounds.top];
         
@@ -95,10 +97,10 @@ OpenLayers.Layer.MapServer.prototype =
         var url = this.getFullRequestString(
                      {mapext:   extent,
                       imgext:   extent,
-                      map_size: [this.tileSize.w,this.tileSize.h],
-                      imgx:     this.tileSize.w/2,
-                      imgy:     this.tileSize.h/2,
-                      imgxy:    [this.tileSize.w,this.tileSize.h]
+                      map_size: [this.imageSize.w, this.imageSize.h],
+                      imgx:     this.imageSize.w / 2,
+                      imgy:     this.imageSize.h / 2,
+                      imgxy:    [this.imageSize.w, this.imageSize.h]
                       });
         
         return url;