Upgrading openlayers to 3.x

1 files changed, 0 insertions, 1309 deletions

diff --git a/misc/openlayers/lib/OpenLayers/Format/SLD/v1.js b/misc/openlayers/lib/OpenLayers/Format/SLD/v1.js
deleted file mode 100644
index c43bac4..0000000
--- a/misc/openlayers/lib/OpenLayers/Format/SLD/v1.js
+++ /dev/null
@@ -1,1309 +0,0 @@
-/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
- * full list of contributors). Published under the 2-clause BSD license.
- * See license.txt in the OpenLayers distribution or repository for the
- * full text of the license. */
-
-/**
- * @requires OpenLayers/Rule.js
- * @requires OpenLayers/Format/SLD.js
- * @requires OpenLayers/Format/Filter/v1_0_0.js
- * @requires OpenLayers/Symbolizer/Point.js
- * @requires OpenLayers/Symbolizer/Line.js
- * @requires OpenLayers/Symbolizer/Polygon.js
- * @requires OpenLayers/Symbolizer/Text.js
- * @requires OpenLayers/Symbolizer/Raster.js
- */
-
-/**
- * Class: OpenLayers.Format.SLD.v1
- * Superclass for SLD version 1 parsers.
- *
- * Inherits from:
- *  - <OpenLayers.Format.Filter.v1_0_0>
- */
-OpenLayers.Format.SLD.v1 = OpenLayers.Class(OpenLayers.Format.Filter.v1_0_0, {
-    
-    /**
-     * Property: namespaces
-     * {Object} Mapping of namespace aliases to namespace URIs.
-     */
-    namespaces: {
-        sld: "http://www.opengis.net/sld",
-        ogc: "http://www.opengis.net/ogc",
-        gml: "http://www.opengis.net/gml",
-        xlink: "http://www.w3.org/1999/xlink",
-        xsi: "http://www.w3.org/2001/XMLSchema-instance"
-    },
-    
-    /**
-     * Property: defaultPrefix
-     */
-    defaultPrefix: "sld",
-
-    /**
-     * Property: schemaLocation
-     * {String} Schema location for a particular minor version.
-     */
-    schemaLocation: null,
-    
-    /** 
-     * APIProperty: multipleSymbolizers
-     * {Boolean} Support multiple symbolizers per rule.  Default is false.  if
-     *     true, an OpenLayers.Style2 instance will be created to represent 
-     *     user styles instead of an OpenLayers.Style instace.  The 
-     *     OpenLayers.Style2 class allows collections of rules with multiple
-     *     symbolizers, but is not currently useful for client side rendering.
-     *     If multiple symbolizers is true, multiple FeatureTypeStyle elements
-     *     are preserved in reading/writing by setting symbolizer zIndex values.
-     *     In addition, the <defaultSymbolizer> property is ignored if 
-     *     multiple symbolizers are supported (defaults should be applied
-     *     when rendering).
-     */
-    multipleSymbolizers: false,
-
-    /**
-     * Property: featureTypeCounter
-     * {Number} Private counter for multiple feature type styles.
-     */
-    featureTypeCounter: null,
-
-    /**
-     * APIProperty: defaultSymbolizer.
-     * {Object} A symbolizer with the SLD defaults.
-     */
-    defaultSymbolizer: {
-        fillColor: "#808080",
-        fillOpacity: 1,
-        strokeColor: "#000000",
-        strokeOpacity: 1,
-        strokeWidth: 1,
-        strokeDashstyle: "solid",
-        pointRadius: 3,
-        graphicName: "square"
-    },
-    
-    /**
-     * Constructor: OpenLayers.Format.SLD.v1
-     * Instances of this class are not created directly.  Use the
-     *     <OpenLayers.Format.SLD> constructor instead.
-     *
-     * Parameters:
-     * options - {Object} An optional object whose properties will be set on
-     *     this instance.
-     */
-    
-    /**
-     * Method: read
-     *
-     * Parameters:
-     * data - {DOMElement} An SLD document element.
-     * options - {Object} Options for the reader.
-     *
-     * Valid options:
-     * namedLayersAsArray - {Boolean}  Generate a namedLayers array.  If false,
-     *     the namedLayers property value will be an object keyed by layer name.
-     *     Default is false.
-     *
-     * Returns:
-     * {Object} An object representing the SLD.
-     */
-    read: function(data, options) {
-        options = OpenLayers.Util.applyDefaults(options, this.options);
-        var sld = {
-            namedLayers: options.namedLayersAsArray === true ? [] : {}
-        };
-        this.readChildNodes(data, sld);
-        return sld;
-    },
-    
-    /**
-     * Property: readers
-     * Contains public functions, grouped by namespace prefix, that will
-     *     be applied when a namespaced node is found matching the function
-     *     name.  The function will be applied in the scope of this parser
-     *     with two arguments: the node being read and a context object passed
-     *     from the parent.
-     */
-    readers: OpenLayers.Util.applyDefaults({
-        "sld": {
-            "StyledLayerDescriptor": function(node, sld) {
-                sld.version = node.getAttribute("version");
-                this.readChildNodes(node, sld);
-            },
-            "Name": function(node, obj) {
-                obj.name = this.getChildValue(node);
-            },
-            "Title": function(node, obj) {
-                obj.title = this.getChildValue(node);
-            },
-            "Abstract": function(node, obj) {
-                obj.description = this.getChildValue(node);
-            },
-            "NamedLayer": function(node, sld) {
-                var layer = {
-                    userStyles: [],
-                    namedStyles: []
-                };
-                this.readChildNodes(node, layer);
-                // give each of the user styles this layer name
-                for(var i=0, len=layer.userStyles.length; i<len; ++i) {
-                    layer.userStyles[i].layerName = layer.name;
-                }
-                if(OpenLayers.Util.isArray(sld.namedLayers)) {
-                    sld.namedLayers.push(layer);                
-                } else {
-                    sld.namedLayers[layer.name] = layer;
-                }
-            },
-            "NamedStyle": function(node, layer) {
-                layer.namedStyles.push(
-                    this.getChildName(node.firstChild)
-                );
-            },
-            "UserStyle": function(node, layer) {
-                var obj = {defaultsPerSymbolizer: true, rules: []};
-                this.featureTypeCounter = -1;
-                this.readChildNodes(node, obj);
-                var style;
-                if (this.multipleSymbolizers) {
-                    delete obj.defaultsPerSymbolizer;
-                    style = new OpenLayers.Style2(obj);
-                } else {
-                    style = new OpenLayers.Style(this.defaultSymbolizer, obj);
-                }
-                layer.userStyles.push(style);
-            },
-            "IsDefault": function(node, style) {
-                if(this.getChildValue(node) == "1") {
-                    style.isDefault = true;
-                }
-            },
-            "FeatureTypeStyle": function(node, style) {
-                ++this.featureTypeCounter;
-                var obj = {
-                    rules: this.multipleSymbolizers ? style.rules : []
-                };
-                this.readChildNodes(node, obj);
-                if (!this.multipleSymbolizers) {
-                    style.rules = obj.rules;
-                }
-            },
-            "Rule": function(node, obj) {
-                var config;
-                if (this.multipleSymbolizers) {
-                    config = {symbolizers: []};
-                }
-                var rule = new OpenLayers.Rule(config);
-                this.readChildNodes(node, rule);
-                obj.rules.push(rule);
-            },
-            "ElseFilter": function(node, rule) {
-                rule.elseFilter = true;
-            },
-            "MinScaleDenominator": function(node, rule) {
-                rule.minScaleDenominator = parseFloat(this.getChildValue(node));
-            },
-            "MaxScaleDenominator": function(node, rule) {
-                rule.maxScaleDenominator = parseFloat(this.getChildValue(node));
-            },
-            "TextSymbolizer": function(node, rule) {
-                var config = {};
-                this.readChildNodes(node, config);
-                if (this.multipleSymbolizers) {
-                    config.zIndex = this.featureTypeCounter;
-                    rule.symbolizers.push(
-                        new OpenLayers.Symbolizer.Text(config)
-                    );
-                } else {
-                    rule.symbolizer["Text"] = OpenLayers.Util.applyDefaults(
-                        config, rule.symbolizer["Text"]
-                    );
-                }
-            },
-            "LabelPlacement": function(node, symbolizer) {
-                this.readChildNodes(node, symbolizer);
-            },
-            "PointPlacement": function(node, symbolizer) {
-                var config = {};
-                this.readChildNodes(node, config);
-                config.labelRotation = config.rotation;
-                delete config.rotation;
-                var labelAlign,
-                    x = symbolizer.labelAnchorPointX,
-                    y = symbolizer.labelAnchorPointY;
-                if (x <= 1/3) {
-                    labelAlign = 'l';
-                } else if (x > 1/3 && x < 2/3) {
-                    labelAlign = 'c';
-                } else if (x >= 2/3) {
-                    labelAlign = 'r';
-                }
-                if (y <= 1/3) {
-                    labelAlign += 'b';
-                } else if (y > 1/3 && y < 2/3) {
-                    labelAlign += 'm';
-                } else if (y >= 2/3) {
-                    labelAlign += 't';
-                }
-                config.labelAlign = labelAlign;
-                OpenLayers.Util.applyDefaults(symbolizer, config);
-            },
-            "AnchorPoint": function(node, symbolizer) {
-                this.readChildNodes(node, symbolizer);
-            },
-            "AnchorPointX": function(node, symbolizer) {
-                var labelAnchorPointX = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(labelAnchorPointX) {
-                    symbolizer.labelAnchorPointX = labelAnchorPointX;
-                }
-            },
-            "AnchorPointY": function(node, symbolizer) {
-                var labelAnchorPointY = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(labelAnchorPointY) {
-                    symbolizer.labelAnchorPointY = labelAnchorPointY;
-                }
-            },
-            "Displacement": function(node, symbolizer) {
-                this.readChildNodes(node, symbolizer);
-            },
-            "DisplacementX": function(node, symbolizer) {
-                var labelXOffset = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(labelXOffset) {
-                    symbolizer.labelXOffset = labelXOffset;
-                }
-            },
-            "DisplacementY": function(node, symbolizer) {
-                var labelYOffset = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(labelYOffset) {
-                    symbolizer.labelYOffset = labelYOffset;
-                }
-            },
-            "LinePlacement": function(node, symbolizer) {
-                this.readChildNodes(node, symbolizer);
-            },
-            "PerpendicularOffset": function(node, symbolizer) {
-                var labelPerpendicularOffset = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(labelPerpendicularOffset) {
-                    symbolizer.labelPerpendicularOffset = labelPerpendicularOffset;
-                }
-            },
-            "Label": function(node, symbolizer) {
-                var value = this.readers.ogc._expression.call(this, node);
-                if (value) {
-                    symbolizer.label = value;
-                }
-            },
-            "Font": function(node, symbolizer) {
-                this.readChildNodes(node, symbolizer);
-            },
-            "Halo": function(node, symbolizer) {
-                // halo has a fill, so send fresh object
-                var obj = {};
-                this.readChildNodes(node, obj);
-                symbolizer.haloRadius = obj.haloRadius;
-                symbolizer.haloColor = obj.fillColor;
-                symbolizer.haloOpacity = obj.fillOpacity;
-            },
-            "Radius": function(node, symbolizer) {
-                var radius = this.readers.ogc._expression.call(this, node);
-                if(radius != null) {
-                    // radius is only used for halo
-                    symbolizer.haloRadius = radius;
-                }
-            },
-            "RasterSymbolizer": function(node, rule) {
-                var config = {};
-                this.readChildNodes(node, config);
-                if (this.multipleSymbolizers) {
-                    config.zIndex = this.featureTypeCounter;
-                    rule.symbolizers.push(
-                        new OpenLayers.Symbolizer.Raster(config)
-                    );
-                } else {
-                    rule.symbolizer["Raster"] = OpenLayers.Util.applyDefaults(
-                        config, rule.symbolizer["Raster"]
-                    );
-                }
-            },
-            "Geometry": function(node, obj) {
-                obj.geometry = {};
-                this.readChildNodes(node, obj.geometry);
-            },
-            "ColorMap": function(node, symbolizer) {
-                symbolizer.colorMap = [];
-                this.readChildNodes(node, symbolizer.colorMap);
-            },
-            "ColorMapEntry": function(node, colorMap) {
-                var q = node.getAttribute("quantity");
-                var o = node.getAttribute("opacity");
-                colorMap.push({
-                    color: node.getAttribute("color"),
-                    quantity: q !== null ? parseFloat(q) : undefined,
-                    label: node.getAttribute("label") || undefined,
-                    opacity: o !== null ? parseFloat(o) : undefined
-                });
-            },
-            "LineSymbolizer": function(node, rule) {
-                var config = {};
-                this.readChildNodes(node, config);
-                if (this.multipleSymbolizers) {
-                    config.zIndex = this.featureTypeCounter;
-                    rule.symbolizers.push(
-                        new OpenLayers.Symbolizer.Line(config)
-                    );
-                } else {
-                    rule.symbolizer["Line"] = OpenLayers.Util.applyDefaults(
-                        config, rule.symbolizer["Line"]
-                    );
-                }
-            },
-            "PolygonSymbolizer": function(node, rule) {
-                var config = {
-                    fill: false,
-                    stroke: false
-                };
-                if (!this.multipleSymbolizers) {
-                    config = rule.symbolizer["Polygon"] || config;
-                }
-                this.readChildNodes(node, config);
-                if (this.multipleSymbolizers) {
-                    config.zIndex = this.featureTypeCounter;
-                    rule.symbolizers.push(
-                        new OpenLayers.Symbolizer.Polygon(config)
-                    );
-                } else {
-                    rule.symbolizer["Polygon"] = config;
-                }
-            },
-            "PointSymbolizer": function(node, rule) {
-                var config = {
-                    fill: false,
-                    stroke: false,
-                    graphic: false
-                };
-                if (!this.multipleSymbolizers) {
-                    config = rule.symbolizer["Point"] || config;
-                }
-                this.readChildNodes(node, config);
-                if (this.multipleSymbolizers) {
-                    config.zIndex = this.featureTypeCounter;
-                    rule.symbolizers.push(
-                        new OpenLayers.Symbolizer.Point(config)
-                    );
-                } else {
-                    rule.symbolizer["Point"] = config;
-                }
-            },
-            "Stroke": function(node, symbolizer) {
-                symbolizer.stroke = true;
-                this.readChildNodes(node, symbolizer);
-            },
-            "Fill": function(node, symbolizer) {
-                symbolizer.fill = true;
-                this.readChildNodes(node, symbolizer);
-            },
-            "CssParameter": function(node, symbolizer) {
-                var cssProperty = node.getAttribute("name");
-                var symProperty = this.cssMap[cssProperty];
-                // for labels, fill should map to fontColor and fill-opacity 
-                // to fontOpacity
-                if (symbolizer.label) {
-                    if (cssProperty === 'fill') {
-                        symProperty = "fontColor";
-                    } else if (cssProperty === 'fill-opacity') {
-                        symProperty = "fontOpacity";
-                    }
-                }
-                if(symProperty) {
-                    // Limited support for parsing of OGC expressions
-                    var value = this.readers.ogc._expression.call(this, node);
-                    // always string, could be an empty string
-                    if(value) {
-                        symbolizer[symProperty] = value;
-                    }
-                }
-            },
-            "Graphic": function(node, symbolizer) {
-                symbolizer.graphic = true;
-                var graphic = {};
-                // painter's order not respected here, clobber previous with next
-                this.readChildNodes(node, graphic);
-                // directly properties with names that match symbolizer properties
-                var properties = [
-                    "stroke", "strokeColor", "strokeWidth", "strokeOpacity",
-                    "strokeLinecap", "fill", "fillColor", "fillOpacity",
-                    "graphicName", "rotation", "graphicFormat"
-                ];
-                var prop, value;
-                for(var i=0, len=properties.length; i<len; ++i) {
-                    prop = properties[i];
-                    value = graphic[prop];
-                    if(value != undefined) {
-                        symbolizer[prop] = value;
-                    }
-                }
-                // set other generic properties with specific graphic property names
-                if(graphic.opacity != undefined) {
-                    symbolizer.graphicOpacity = graphic.opacity;
-                }
-                if(graphic.size != undefined) {
-                    var pointRadius = graphic.size / 2;
-                    if (isNaN(pointRadius)) {
-                        // likely a property name
-                        symbolizer.graphicWidth = graphic.size;
-                    } else {
-                        symbolizer.pointRadius = graphic.size / 2;
-                    }
-                }
-                if(graphic.href != undefined) {
-                    symbolizer.externalGraphic = graphic.href;
-                }
-                if(graphic.rotation != undefined) {
-                    symbolizer.rotation = graphic.rotation;
-                }
-            },
-            "ExternalGraphic": function(node, graphic) {
-                this.readChildNodes(node, graphic);
-            },
-            "Mark": function(node, graphic) {
-                this.readChildNodes(node, graphic);
-            },
-            "WellKnownName": function(node, graphic) {
-                graphic.graphicName = this.getChildValue(node);
-            },
-            "Opacity": function(node, obj) {
-                var opacity = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(opacity) {
-                    obj.opacity = opacity;
-                }
-            },
-            "Size": function(node, obj) {
-                var size = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(size) {
-                    obj.size = size;
-                }
-            },
-            "Rotation": function(node, obj) {
-                var rotation = this.readers.ogc._expression.call(this, node);
-                // always string, could be empty string
-                if(rotation) {
-                    obj.rotation = rotation;
-                }
-            },
-            "OnlineResource": function(node, obj) {
-                obj.href = this.getAttributeNS(
-                    node, this.namespaces.xlink, "href"
-                );
-            },
-            "Format": function(node, graphic) {
-                graphic.graphicFormat = this.getChildValue(node);
-            }
-        }
-    }, OpenLayers.Format.Filter.v1_0_0.prototype.readers),
-    
-    /**
-     * Property: cssMap
-     * {Object} Object mapping supported css property names to OpenLayers
-     *     symbolizer property names.
-     */
-    cssMap: {
-        "stroke": "strokeColor",
-        "stroke-opacity": "strokeOpacity",
-        "stroke-width": "strokeWidth",
-        "stroke-linecap": "strokeLinecap",
-        "stroke-dasharray": "strokeDashstyle",
-        "fill": "fillColor",
-        "fill-opacity": "fillOpacity",
-        "font-family": "fontFamily",
-        "font-size": "fontSize",
-        "font-weight": "fontWeight",
-        "font-style": "fontStyle"
-    },
-    
-    /**
-     * Method: getCssProperty
-     * Given a symbolizer property, get the corresponding CSS property
-     *     from the <cssMap>.
-     *
-     * Parameters:
-     * sym - {String} A symbolizer property name.
-     *
-     * Returns:
-     * {String} A CSS property name or null if none found.
-     */
-    getCssProperty: function(sym) {
-        var css = null;
-        for(var prop in this.cssMap) {
-            if(this.cssMap[prop] == sym) {
-                css = prop;
-                break;
-            }
-        }
-        return css;
-    },
-    
-    /**
-     * Method: getGraphicFormat
-     * Given a href for an external graphic, try to determine the mime-type.
-     *     This method doesn't try too hard, and will fall back to
-     *     <defaultGraphicFormat> if one of the known <graphicFormats> is not
-     *     the file extension of the provided href.
-     *
-     * Parameters:
-     * href - {String}
-     *
-     * Returns:
-     * {String} The graphic format.
-     */
-    getGraphicFormat: function(href) {
-        var format, regex;
-        for(var key in this.graphicFormats) {
-            if(this.graphicFormats[key].test(href)) {
-                format = key;
-                break;
-            }
-        }
-        return format || this.defaultGraphicFormat;
-    },
-    
-    /**
-     * Property: defaultGraphicFormat
-     * {String} If none other can be determined from <getGraphicFormat>, this
-     *     default will be returned.
-     */
-    defaultGraphicFormat: "image/png",
-    
-    /**
-     * Property: graphicFormats
-     * {Object} Mapping of image mime-types to regular extensions matching 
-     *     well-known file extensions.
-     */
-    graphicFormats: {
-        "image/jpeg": /\.jpe?g$/i,
-        "image/gif": /\.gif$/i,
-        "image/png": /\.png$/i
-    },
-
-    /**
-     * Method: write
-     *
-     * Parameters:
-     * sld - {Object} An object representing the SLD.
-     *
-     * Returns:
-     * {DOMElement} The root of an SLD document.
-     */
-    write: function(sld) {
-        return this.writers.sld.StyledLayerDescriptor.apply(this, [sld]);
-    },
-    
-    /**
-     * Property: writers
-     * As a compliment to the readers property, this structure contains public
-     *     writing functions grouped by namespace alias and named like the
-     *     node names they produce.
-     */
-    writers: OpenLayers.Util.applyDefaults({
-        "sld": {
-            "_OGCExpression": function(nodeName, value) {
-                // only the simplest of ogc:expression handled
-                // {label: "some text and a ${propertyName}"}
-                var node = this.createElementNSPlus(nodeName);
-                var tokens = typeof value == "string" ?
-                    value.split("${") :
-                    [value];
-                node.appendChild(this.createTextNode(tokens[0]));
-                var item, last;
-                for(var i=1, len=tokens.length; i<len; i++) {
-                    item = tokens[i];
-                    last = item.indexOf("}"); 
-                    if(last > 0) {
-                        this.writeNode(
-                            "ogc:PropertyName",
-                            {property: item.substring(0, last)},
-                            node
-                        );
-                        node.appendChild(
-                            this.createTextNode(item.substring(++last))
-                        );
-                    } else {
-                        // no ending }, so this is a literal ${
-                        node.appendChild(
-                            this.createTextNode("${" + item)
-                        );
-                    }
-                }
-                return node;
-            },
-            "StyledLayerDescriptor": function(sld) {
-                var root = this.createElementNSPlus(
-                    "sld:StyledLayerDescriptor",
-                    {attributes: {
-                        "version": this.VERSION,
-                        "xsi:schemaLocation": this.schemaLocation
-                    }}
-                );
-
-                // For ArcGIS Server it is necessary to define this
-                // at the root level (see ticket:2166).
-                root.setAttribute("xmlns:ogc", this.namespaces.ogc);
-                root.setAttribute("xmlns:gml", this.namespaces.gml);
-
-                // add in optional name
-                if(sld.name) {
-                    this.writeNode("Name", sld.name, root);
-                }
-                // add in optional title
-                if(sld.title) {
-                    this.writeNode("Title", sld.title, root);
-                }
-                // add in optional description
-                if(sld.description) {
-                    this.writeNode("Abstract", sld.description, root);
-                }
-                // add in named layers
-                // allow namedLayers to be an array
-                if(OpenLayers.Util.isArray(sld.namedLayers)) {
-                    for(var i=0, len=sld.namedLayers.length; i<len; ++i) {
-                        this.writeNode("NamedLayer", sld.namedLayers[i], root);
-                    }
-                } else {
-                    for(var name in sld.namedLayers) {
-                        this.writeNode("NamedLayer", sld.namedLayers[name], root);
-                    }
-                }
-                return root;
-            },
-            "Name": function(name) {
-                return this.createElementNSPlus("sld:Name", {value: name});
-            },
-            "Title": function(title) {
-                return this.createElementNSPlus("sld:Title", {value: title});
-            },
-            "Abstract": function(description) {
-                return this.createElementNSPlus(
-                    "sld:Abstract", {value: description}
-                );
-            },
-            "NamedLayer": function(layer) {
-                var node = this.createElementNSPlus("sld:NamedLayer");
-
-                // add in required name
-                this.writeNode("Name", layer.name, node);
-
-                // optional sld:LayerFeatureConstraints here
-
-                // add in named styles
-                if(layer.namedStyles) {
-                    for(var i=0, len=layer.namedStyles.length; i<len; ++i) {
-                        this.writeNode(
-                            "NamedStyle", layer.namedStyles[i], node
-                        );
-                    }
-                }
-                
-                // add in user styles
-                if(layer.userStyles) {
-                    for(var i=0, len=layer.userStyles.length; i<len; ++i) {
-                        this.writeNode(
-                            "UserStyle", layer.userStyles[i], node
-                        );
-                    }
-                }
-                
-                return node;
-            },
-            "NamedStyle": function(name) {
-                var node = this.createElementNSPlus("sld:NamedStyle");
-                this.writeNode("Name", name, node);
-                return node;
-            },
-            "UserStyle": function(style) {
-                var node = this.createElementNSPlus("sld:UserStyle");
-
-                // add in optional name
-                if(style.name) {
-                    this.writeNode("Name", style.name, node);
-                }
-                // add in optional title
-                if(style.title) {
-                    this.writeNode("Title", style.title, node);
-                }
-                // add in optional description
-                if(style.description) {
-                    this.writeNode("Abstract", style.description, node);
-                }
-                
-                // add isdefault
-                if(style.isDefault) {
-                    this.writeNode("IsDefault", style.isDefault, node);
-                }
-                
-                // add FeatureTypeStyles
-                if (this.multipleSymbolizers && style.rules) {
-                    // group style objects by symbolizer zIndex
-                    var rulesByZ = {
-                        0: []
-                    };
-                    var zValues = [0];
-                    var rule, ruleMap, symbolizer, zIndex, clone;
-                    for (var i=0, ii=style.rules.length; i<ii; ++i) {
-                        rule = style.rules[i];
-                        if (rule.symbolizers) {
-                            ruleMap = {};
-                            for (var j=0, jj=rule.symbolizers.length; j<jj; ++j) {
-                                symbolizer = rule.symbolizers[j];
-                                zIndex = symbolizer.zIndex;
-                                if (!(zIndex in ruleMap)) {
-                                    clone = rule.clone();
-                                    clone.symbolizers = [];
-                                    ruleMap[zIndex] = clone;
-                                }
-                                ruleMap[zIndex].symbolizers.push(symbolizer.clone());
-                            }
-                            for (zIndex in ruleMap) {
-                                if (!(zIndex in rulesByZ)) {
-                                    zValues.push(zIndex);
-                                    rulesByZ[zIndex] = [];
-                                }
-                                rulesByZ[zIndex].push(ruleMap[zIndex]);
-                            }
-                        } else {
-                            // no symbolizers in rule
-                            rulesByZ[0].push(rule.clone());
-                        }
-                    }
-                    // write one FeatureTypeStyle per zIndex
-                    zValues.sort();
-                    var rules;
-                    for (var i=0, ii=zValues.length; i<ii; ++i) {
-                        rules = rulesByZ[zValues[i]];
-                        if (rules.length > 0) {
-                            clone = style.clone();
-                            clone.rules = rulesByZ[zValues[i]];
-                            this.writeNode("FeatureTypeStyle", clone, node);
-                        }
-                    }                    
-                } else {
-                    this.writeNode("FeatureTypeStyle", style, node);
-                }
-                
-                return node;
-            },
-            "IsDefault": function(bool) {
-                return this.createElementNSPlus(
-                    "sld:IsDefault", {value: (bool) ? "1" : "0"}
-                );
-            },
-            "FeatureTypeStyle": function(style) {
-                var node = this.createElementNSPlus("sld:FeatureTypeStyle");
-                
-                // OpenLayers currently stores no Name, Title, Abstract,
-                // FeatureTypeName, or SemanticTypeIdentifier information
-                // related to FeatureTypeStyle
-                
-                // add in rules
-                for(var i=0, len=style.rules.length; i<len; ++i) {
-                    this.writeNode("Rule", style.rules[i], node);
-                }
-                
-                return node;
-            },
-            "Rule": function(rule) {
-                var node = this.createElementNSPlus("sld:Rule");
-
-                // add in optional name
-                if(rule.name) {
-                    this.writeNode("Name", rule.name, node);
-                }
-                // add in optional title
-                if(rule.title) {
-                    this.writeNode("Title", rule.title, node);
-                }
-                // add in optional description
-                if(rule.description) {
-                    this.writeNode("Abstract", rule.description, node);
-                }
-                
-                // add in LegendGraphic here
-                
-                // add in optional filters
-                if(rule.elseFilter) {
-                    this.writeNode("ElseFilter", null, node);
-                } else if(rule.filter) {
-                    this.writeNode("ogc:Filter", rule.filter, node);
-                }
-                
-                // add in scale limits
-                if(rule.minScaleDenominator != undefined) {
-                    this.writeNode(
-                        "MinScaleDenominator", rule.minScaleDenominator, node
-                    );
-                }
-                if(rule.maxScaleDenominator != undefined) {
-                    this.writeNode(
-                        "MaxScaleDenominator", rule.maxScaleDenominator, node
-                    );
-                }
-                
-                var type, symbolizer;
-                if (this.multipleSymbolizers && rule.symbolizers) {
-                    var symbolizer;
-                    for (var i=0, ii=rule.symbolizers.length; i<ii; ++i) {
-                        symbolizer = rule.symbolizers[i];
-                        type = symbolizer.CLASS_NAME.split(".").pop();
-                        this.writeNode(
-                            type + "Symbolizer", symbolizer, node
-                        );
-                    }
-                } else {
-                    // add in symbolizers (relies on geometry type keys)
-                    var types = OpenLayers.Style.SYMBOLIZER_PREFIXES;
-                    for(var i=0, len=types.length; i<len; ++i) {
-                        type = types[i];
-                        symbolizer = rule.symbolizer[type];
-                        if(symbolizer) {
-                            this.writeNode(
-                                type + "Symbolizer", symbolizer, node
-                            );
-                        }
-                    }
-                }
-                return node;
-
-            },
-            "ElseFilter": function() {
-                return this.createElementNSPlus("sld:ElseFilter");
-            },
-            "MinScaleDenominator": function(scale) {
-                return this.createElementNSPlus(
-                    "sld:MinScaleDenominator", {value: scale}
-                );
-            },
-            "MaxScaleDenominator": function(scale) {
-                return this.createElementNSPlus(
-                    "sld:MaxScaleDenominator", {value: scale}
-                );
-            },
-            "LineSymbolizer": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:LineSymbolizer");
-                this.writeNode("Stroke", symbolizer, node);
-                return node;
-            },
-            "Stroke": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:Stroke");
-
-                // GraphicFill here
-                // GraphicStroke here
-
-                // add in CssParameters
-                if(symbolizer.strokeColor != undefined) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "strokeColor"},
-                        node
-                    );
-                }
-                if(symbolizer.strokeOpacity != undefined) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "strokeOpacity"},
-                        node
-                    );
-                }
-                if(symbolizer.strokeWidth != undefined) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "strokeWidth"},
-                        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) {
-                // not handling ogc:expressions for now
-                return this.createElementNSPlus("sld:CssParameter", {
-                    attributes: {name: this.getCssProperty(obj.key)},
-                    value: obj.symbolizer[obj.key]
-                });
-            },
-            "TextSymbolizer": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:TextSymbolizer");
-                // add in optional Label
-                if(symbolizer.label != null) {
-                    this.writeNode("Label", symbolizer.label, node);
-                }
-                // add in optional Font
-                if(symbolizer.fontFamily != null ||
-                    symbolizer.fontSize != null ||
-                    symbolizer.fontWeight != null ||
-                    symbolizer.fontStyle != null) {
-                        this.writeNode("Font", symbolizer, node);
-                }
-                // add in optional LabelPlacement
-                if (symbolizer.labelAnchorPointX != null ||
-                    symbolizer.labelAnchorPointY != null || 
-                    symbolizer.labelAlign != null ||
-                    symbolizer.labelXOffset != null ||
-                    symbolizer.labelYOffset != null ||
-                    symbolizer.labelRotation != null ||
-                    symbolizer.labelPerpendicularOffset != null) {
-                        this.writeNode("LabelPlacement", symbolizer, node);
-                }
-                // add in optional Halo
-                if(symbolizer.haloRadius != null ||
-                    symbolizer.haloColor != null ||
-                    symbolizer.haloOpacity != null) {
-                        this.writeNode("Halo", symbolizer, node);
-                }
-                // add in optional Fill
-                if(symbolizer.fontColor != null ||
-                   symbolizer.fontOpacity != null) {
-                    this.writeNode("Fill", {
-                        fillColor: symbolizer.fontColor,
-                        fillOpacity: symbolizer.fontOpacity
-                    }, node);
-                }
-                return node;
-            },
-            "LabelPlacement": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:LabelPlacement");
-                // PointPlacement and LinePlacement are choices, so don't output both
-                if ((symbolizer.labelAnchorPointX != null ||
-                    symbolizer.labelAnchorPointY != null ||
-                    symbolizer.labelAlign != null ||
-                    symbolizer.labelXOffset != null ||
-                    symbolizer.labelYOffset != null ||
-                    symbolizer.labelRotation != null) && 
-                    symbolizer.labelPerpendicularOffset == null) {
-                        this.writeNode("PointPlacement", symbolizer, node);
-                }
-                if (symbolizer.labelPerpendicularOffset != null) {
-                    this.writeNode("LinePlacement", symbolizer, node);
-                }
-                return node;
-            },
-            "LinePlacement": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:LinePlacement");
-                this.writeNode("PerpendicularOffset", symbolizer.labelPerpendicularOffset, node);
-                return node;
-            },
-            "PerpendicularOffset": function(value) {
-                return this.createElementNSPlus("sld:PerpendicularOffset", {
-                    value: value
-                });
-            },
-            "PointPlacement": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:PointPlacement");
-                if (symbolizer.labelAnchorPointX != null ||
-                    symbolizer.labelAnchorPointY != null ||
-                    symbolizer.labelAlign != null) {
-                        this.writeNode("AnchorPoint", symbolizer, node);
-                }
-                if (symbolizer.labelXOffset != null ||
-                    symbolizer.labelYOffset != null) {
-                        this.writeNode("Displacement", symbolizer, node);
-                }
-                if (symbolizer.labelRotation != null) {
-                    this.writeNode("Rotation", symbolizer.labelRotation, node);
-                }
-                return node;
-            },
-            "AnchorPoint": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:AnchorPoint");
-                var x = symbolizer.labelAnchorPointX,
-                    y = symbolizer.labelAnchorPointY;
-                if (x != null) {
-                    this.writeNode("AnchorPointX", x, node);
-                }
-                if (y != null) {
-                    this.writeNode("AnchorPointY", y, node);
-                }
-                if (x == null && y == null) {
-                    var xAlign = symbolizer.labelAlign.substr(0, 1),
-                        yAlign = symbolizer.labelAlign.substr(1, 1);
-                    if (xAlign === "l") {
-                        x = 0;
-                    } else if (xAlign === "c") {
-                        x = 0.5;
-                    } else if (xAlign === "r") {
-                        x = 1;
-                    }
-                    if (yAlign === "b") {
-                        y = 0;
-                    } else if (yAlign === "m") {
-                        y = 0.5;
-                    } else if (yAlign === "t") {
-                        y = 1;
-                    }
-                    this.writeNode("AnchorPointX", x, node);
-                    this.writeNode("AnchorPointY", y, node);
-                }
-                return node;
-            },
-            "AnchorPointX": function(value) {
-                return this.createElementNSPlus("sld:AnchorPointX", {
-                    value: value
-                }); 
-            },
-            "AnchorPointY": function(value) {
-                return this.createElementNSPlus("sld:AnchorPointY", {
-                    value: value
-                });
-            },
-            "Displacement": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:Displacement");
-                if (symbolizer.labelXOffset != null) {
-                    this.writeNode("DisplacementX", symbolizer.labelXOffset, node);
-                }
-                if (symbolizer.labelYOffset != null) {
-                    this.writeNode("DisplacementY", symbolizer.labelYOffset, node);
-                }
-                return node;
-            },
-            "DisplacementX": function(value) {
-                return this.createElementNSPlus("sld:DisplacementX", {
-                    value: value
-                });
-            },
-            "DisplacementY": function(value) {
-                return this.createElementNSPlus("sld:DisplacementY", {
-                    value: value
-                });
-            },
-            "Font": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:Font");
-                // add in CssParameters
-                if(symbolizer.fontFamily) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "fontFamily"},
-                        node
-                    );
-                }
-                if(symbolizer.fontSize) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "fontSize"},
-                        node
-                    );
-                }
-                if(symbolizer.fontWeight) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "fontWeight"},
-                        node
-                    );
-                }
-                if(symbolizer.fontStyle) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "fontStyle"},
-                        node
-                    );
-                }
-                return node;
-            },
-            "Label": function(label) {
-                return this.writers.sld._OGCExpression.call(
-                    this, "sld:Label", label
-                );
-            },
-            "Halo": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:Halo");
-                if(symbolizer.haloRadius) {
-                    this.writeNode("Radius", symbolizer.haloRadius, node);
-                }
-                if(symbolizer.haloColor || symbolizer.haloOpacity) {
-                    this.writeNode("Fill", {
-                        fillColor: symbolizer.haloColor,
-                        fillOpacity: symbolizer.haloOpacity
-                    }, node);
-                }
-                return node;
-            },
-            "Radius": function(value) {
-                return this.createElementNSPlus("sld:Radius", {
-                    value: value
-                });
-            },
-            "RasterSymbolizer": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:RasterSymbolizer");
-                if (symbolizer.geometry) {
-                    this.writeNode("Geometry", symbolizer.geometry, node);
-                }
-                if (symbolizer.opacity) {
-                    this.writeNode("Opacity", symbolizer.opacity, node);
-                }
-                if (symbolizer.colorMap) {
-                    this.writeNode("ColorMap", symbolizer.colorMap, node);
-                }
-                return node;
-            },
-            "Geometry": function(geometry) {
-                var node = this.createElementNSPlus("sld:Geometry");
-                if (geometry.property) {
-                    this.writeNode("ogc:PropertyName", geometry, node);
-                }
-                return node;
-            },
-            "ColorMap": function(colorMap) {
-                var node = this.createElementNSPlus("sld:ColorMap");
-                for (var i=0, len=colorMap.length; i<len; ++i) {
-                    this.writeNode("ColorMapEntry", colorMap[i], node);
-                }
-                return node;
-            },
-            "ColorMapEntry": function(colorMapEntry) {
-                var node = this.createElementNSPlus("sld:ColorMapEntry");
-                var a = colorMapEntry;
-                node.setAttribute("color", a.color);
-                a.opacity !== undefined && node.setAttribute("opacity",
-                    parseFloat(a.opacity));
-                a.quantity !== undefined && node.setAttribute("quantity",
-                    parseFloat(a.quantity));
-                a.label !== undefined && node.setAttribute("label", a.label);
-                return node;
-            },
-            "PolygonSymbolizer": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:PolygonSymbolizer");
-                if(symbolizer.fill !== false) {
-                    this.writeNode("Fill", symbolizer, node);
-                }
-                if(symbolizer.stroke !== false) {
-                    this.writeNode("Stroke", symbolizer, node);
-                }
-                return node;
-            },
-            "Fill": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:Fill");
-                
-                // GraphicFill here
-                
-                // add in CssParameters
-                if(symbolizer.fillColor) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "fillColor"},
-                        node
-                    );
-                }
-                if(symbolizer.fillOpacity != null) {
-                    this.writeNode(
-                        "CssParameter",
-                        {symbolizer: symbolizer, key: "fillOpacity"},
-                        node
-                    );
-                }
-                return node;
-            },
-            "PointSymbolizer": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:PointSymbolizer");
-                this.writeNode("Graphic", symbolizer, node);
-                return node;
-            },
-            "Graphic": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:Graphic");
-                if(symbolizer.externalGraphic != undefined) {
-                    this.writeNode("ExternalGraphic", symbolizer, node);
-                } else {
-                    this.writeNode("Mark", symbolizer, node);
-                }
-                
-                if(symbolizer.graphicOpacity != undefined) {
-                    this.writeNode("Opacity", symbolizer.graphicOpacity, node);
-                }
-                if(symbolizer.pointRadius != undefined) {
-                    this.writeNode("Size", symbolizer.pointRadius * 2, node);
-                } else if (symbolizer.graphicWidth != undefined) {
-                    this.writeNode("Size", symbolizer.graphicWidth, node);
-                }
-                if(symbolizer.rotation != undefined) {
-                    this.writeNode("Rotation", symbolizer.rotation, node);
-                }
-                return node;
-            },
-            "ExternalGraphic": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:ExternalGraphic");
-                this.writeNode(
-                    "OnlineResource", symbolizer.externalGraphic, node
-                );
-                var format = symbolizer.graphicFormat ||
-                             this.getGraphicFormat(symbolizer.externalGraphic);
-                this.writeNode("Format", format, node);
-                return node;
-            },
-            "Mark": function(symbolizer) {
-                var node = this.createElementNSPlus("sld:Mark");
-                if(symbolizer.graphicName) {
-                    this.writeNode("WellKnownName", symbolizer.graphicName, node);
-                }
-                if (symbolizer.fill !== false) {
-                    this.writeNode("Fill", symbolizer, node);
-                }
-                if (symbolizer.stroke !== false) {
-                    this.writeNode("Stroke", symbolizer, node);
-                }
-                return node;
-            },
-            "WellKnownName": function(name) {
-                return this.createElementNSPlus("sld:WellKnownName", {
-                    value: name
-                });
-            },
-            "Opacity": function(value) {
-                return this.createElementNSPlus("sld:Opacity", {
-                    value: value
-                });
-            },
-            "Size": function(value) {
-                return this.writers.sld._OGCExpression.call(
-                    this, "sld:Size", value
-                );
-            },
-            "Rotation": function(value) {
-                return this.createElementNSPlus("sld:Rotation", {
-                    value: value
-                });
-            },
-            "OnlineResource": function(href) {
-                return this.createElementNSPlus("sld:OnlineResource", {
-                    attributes: {
-                        "xlink:type": "simple",
-                        "xlink:href": href
-                    }
-                });
-            },
-            "Format": function(format) {
-                return this.createElementNSPlus("sld:Format", {
-                    value: format
-                });
-            }
-        }
-    }, OpenLayers.Format.Filter.v1_0_0.prototype.writers),
-    
-    CLASS_NAME: "OpenLayers.Format.SLD.v1" 
-
-});