Merge pull request openlayers#1153 from georchestra/wmc_gutter

Handle gutter value in WMC (r=@bartvde)

Author: Bart van den Eijnden

lib/OpenLayers/Format/Context.js

@@ -109,6 +109,7 @@ OpenLayers.Format.Context = OpenLayers.Class(OpenLayers.Format.XML.VersionedOGC,
             units: layerContext.units,
             isBaseLayer: layerContext.isBaseLayer,
             opacity: layerContext.opacity,
+            gutter: layerContext.gutter,
             displayInLayerSwitcher: layerContext.displayInLayerSwitcher,
             singleTile: layerContext.singleTile,
             tileSize: (layerContext.tileSize) ? 

lib/OpenLayers/Format/WMC.js

@@ -62,6 +62,7 @@ OpenLayers.Format.WMC = OpenLayers.Class(OpenLayers.Format.Context, {
             units: layer.units,
             isBaseLayer: layer.isBaseLayer,
             opacity: layer.opacity == 1 ? undefined : layer.opacity,
+            gutter: layer.gutter == 0 ? undefined : layer.gutter,
             displayInLayerSwitcher: layer.displayInLayerSwitcher,
             singleTile: layer.singleTile,
             tileSize: (layer.singleTile || !layer.tileSize) ? 

lib/OpenLayers/Format/WMC/v1.js

@@ -238,7 +238,14 @@ OpenLayers.Format.WMC.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
         var obj = {"width": node.getAttribute("width"), "height": node.getAttribute("height")};
         layerContext.tileSize = obj;
     },
-    
+
+    /**
+     * Method: read_ol_gutter
+     */
+    read_ol_gutter: function(layerContext, node) {
+        layerContext.gutter = parseInt(this.getChildValue(node));
+    },
+
     /**
      * Method: read_ol_isBaseLayer
      */
@@ -992,7 +999,7 @@ OpenLayers.Format.WMC.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
 
         var properties = [
             "transparent", "numZoomLevels", "units", "isBaseLayer",
-            "opacity", "displayInLayerSwitcher", "singleTile"
+            "opacity", "displayInLayerSwitcher", "singleTile", "gutter"
         ];
         var child;
         for(var i=0, len=properties.length; i<len; ++i) {