Write out stroke dash style and linecap in SLD. r=ahocevar (closes #2270)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9706 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/SLD/v1.js

@@ -649,6 +649,21 @@ OpenLayers.Format.SLD.v1 = OpenLayers.Class(OpenLayers.Format.Filter.v1_0_0, {
                         node
                     );
                 }
+                if(symbolizer.strokeDashstyle != undefined && symbolizer.strokeDashstyle !== "solid") {
+                    // assumes valid stroke-dasharray value
+                    this.writeNode(
+                        "CssParameter", 
+                        {symbolizer: symbolizer, key: "strokeDashstyle"},
+                        node
+                    );
+                }
+                if(symbolizer.strokeLinecap != undefined) {
+                    this.writeNode(
+                        "CssParameter", 
+                        {symbolizer: symbolizer, key: "strokeLinecap"},
+                        node
+                    );
+                }
                 return node;
             },
             "CssParameter": function(obj) {

tests/Format/SLD/v1_0_0.html

@@ -295,6 +295,36 @@
         t.xml_eq(node, exp, "graphicName only written");
         
 
+    }
+    
+    
+    function test_writeLineSymbolizer(t) {
+
+        t.plan(1);
+
+        var parser = new OpenLayers.Format.SLD.v1_0_0();
+        var symbolizer, node, exp;
+        
+        // test symbolizer with fill color only
+        symbolizer = {
+            strokeDashstyle: "4 4",
+            strokeLinecap: "round",
+            strokeColor: "#0000ff",
+            strokeWidth: 2
+        };
+        node = parser.writeNode("sld:LineSymbolizer", symbolizer);
+        exp =
+            '<LineSymbolizer xmlns="http://www.opengis.net/sld">' +
+                '<Stroke>' +
+                    '<CssParameter name="stroke">#0000ff</CssParameter>' +
+                    '<CssParameter name="stroke-width">2</CssParameter>' +
+                    '<CssParameter name="stroke-dasharray">4 4</CssParameter>' +
+                    '<CssParameter name="stroke-linecap">round</CssParameter>' +
+                '</Stroke>' +
+            '</LineSymbolizer>';
+        t.xml_eq(node, exp, "line symbolizer correctly written");
+        
+
     }
     
     function test_writeTextSymbolizer(t) {