Add format-level layerOptions configuration property to WMC parser, to support

the configuration of user-preferred layer options in order to allow 
configurability of options like buffer, ratio, etc. r=ahocevar (Closes #1411).


git-svn-id: http://svn.openlayers.org/trunk/openlayers@6534 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/WMC/v1.js

@@ -193,11 +193,15 @@ OpenLayers.Format.WMC.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
      * {<OpenLayers.Layer.WMS>} A WMS layer.
      */
     getLayerFromInfo: function(layerInfo) {
+        var options = layerInfo.options;
+        if (this.layerOptions) {
+            OpenLayers.Util.applyDefaults(options, this.layerOptions);
+        }
         var layer = new OpenLayers.Layer.WMS(
             layerInfo.title,
             layerInfo.href,
             layerInfo.params,
-            layerInfo.options
+            options
         );
         return layer;
     },