Merge pull request #237 from bartvde/sld

Add a GeoServer profile of SLD version 1.0.0 (r=@ahocevar)
This commit is contained in:
Bart van den Eijnden
2012-02-24 07:18:21 -08:00
7 changed files with 284 additions and 5 deletions

View File

@@ -287,6 +287,7 @@
"OpenLayers/Format/SLD.js",
"OpenLayers/Format/SLD/v1.js",
"OpenLayers/Format/SLD/v1_0_0.js",
"OpenLayers/Format/SLD/v1_0_0_GeoServer.js",
"OpenLayers/Format/OWSCommon.js",
"OpenLayers/Format/OWSCommon/v1.js",
"OpenLayers/Format/OWSCommon/v1_0_0.js",

View File

@@ -23,6 +23,15 @@
*/
OpenLayers.Format.SLD = OpenLayers.Class(OpenLayers.Format.XML.VersionedOGC, {
/**
* APIProperty: profile
* {String} If provided, use a custom profile.
*
* Currently supported profiles:
* - GeoServer - parses GeoServer vendor specific capabilities for SLD.
*/
profile: null,
/**
* APIProperty: defaultVersion
* {String} Version number to assume if none found. Default is "1.0.0".

View File

@@ -338,6 +338,15 @@ OpenLayers.Format.SLD.v1 = OpenLayers.Class(OpenLayers.Format.Filter.v1_0_0, {
"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);
@@ -888,9 +897,12 @@ OpenLayers.Format.SLD.v1 = OpenLayers.Class(OpenLayers.Format.Filter.v1_0_0, {
this.writeNode("Halo", symbolizer, node);
}
// add in optional Fill
if(symbolizer.fillColor != null ||
symbolizer.fillOpacity != null) {
this.writeNode("Fill", symbolizer, node);
if(symbolizer.fontColor != null ||
symbolizer.fontOpacity != null) {
this.writeNode("Fill", {
fillColor: symbolizer.fontColor,
fillOpacity: symbolizer.fontOpacity
}, node);
}
return node;
},

View File

@@ -0,0 +1,142 @@
/* Copyright (c) 2006-2012 by OpenLayers Contributors (see authors.txt for
* full list of contributors). Published under the Clear BSD license.
* See http://svn.openlayers.org/trunk/openlayers/license.txt for the
* full text of the license. */
/**
* @requires OpenLayers/Format/SLD/v1_0_0.js
*/
/**
* Class: OpenLayers.Format.SLD/v1_0_0_GeoServer
* Read and write SLD version 1.0.0 with GeoServer-specific enhanced options.
* See http://svn.osgeo.org/geotools/trunk/modules/extension/xsd/xsd-sld/src/main/resources/org/geotools/sld/bindings/StyledLayerDescriptor.xsd
* for more information.
*
* Inherits from:
* - <OpenLayers.Format.SLD.v1_0_0>
*/
OpenLayers.Format.SLD.v1_0_0_GeoServer = OpenLayers.Class(
OpenLayers.Format.SLD.v1_0_0, {
/**
* Property: version
* {String} The specific parser version.
*/
version: "1.0.0",
/**
* Property: profile
* {String} The specific profile
*/
profile: "GeoServer",
/**
* Constructor: OpenLayers.Format.SLD.v1_0_0_GeoServer
* Create a new parser for GeoServer-enhanced SLD version 1.0.0.
*
* Parameters:
* options - {Object} An optional object whose properties will be set on
* this instance.
*/
/**
* 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": OpenLayers.Util.applyDefaults({
"Priority": function(node, obj) {
var value = this.readers.ogc._expression.call(this, node);
if (value) {
obj.priority = value;
}
},
"VendorOption": function(node, obj) {
if (!obj.vendorOptions) {
obj.vendorOptions = [];
}
obj.vendorOptions.push({
name: node.getAttribute("name"),
value: this.getChildValue(node)
});
}
}, OpenLayers.Format.SLD.v1_0_0.prototype.readers["sld"])
}, OpenLayers.Format.SLD.v1_0_0.prototype.readers),
/**
* 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": OpenLayers.Util.applyDefaults({
"Priority": function(priority) {
return this.writers.sld._OGCExpression.call(
this, "sld:Priority", priority
);
},
"VendorOption": function(option) {
return this.createElementNSPlus("sld:VendorOption", {
attributes: {name: option.name},
value: option.value
});
},
"TextSymbolizer": function(symbolizer) {
var writers = OpenLayers.Format.SLD.v1_0_0.prototype.writers;
var node = writers["sld"]["TextSymbolizer"].apply(this, arguments);
if (symbolizer.externalGraphic || symbolizer.graphicName) {
this.writeNode("Graphic", symbolizer, node);
}
if ("priority" in symbolizer) {
this.writeNode("Priority", symbolizer.priority, node);
}
return this.addVendorOptions(node, symbolizer);
},
"PointSymbolizer": function(symbolizer) {
var writers = OpenLayers.Format.SLD.v1_0_0.prototype.writers;
var node = writers["sld"]["PointSymbolizer"].apply(this, arguments);
return this.addVendorOptions(node, symbolizer);
},
"LineSymbolizer": function(symbolizer) {
var writers = OpenLayers.Format.SLD.v1_0_0.prototype.writers;
var node = writers["sld"]["LineSymbolizer"].apply(this, arguments);
return this.addVendorOptions(node, symbolizer);
},
"PolygonSymbolizer": function(symbolizer) {
var writers = OpenLayers.Format.SLD.v1_0_0.prototype.writers;
var node = writers["sld"]["PolygonSymbolizer"].apply(this, arguments);
return this.addVendorOptions(node, symbolizer);
}
}, OpenLayers.Format.SLD.v1_0_0.prototype.writers["sld"])
}, OpenLayers.Format.SLD.v1_0_0.prototype.writers),
/**
* Method: addVendorOptions
* Add in the VendorOption tags and return the node again.
*
* Parameters:
* node - {DOMElement} A DOM node.
* symbolizer - {Object}
*
* Returns:
* {DOMElement} A DOM node.
*/
addVendorOptions: function(node, symbolizer) {
var options = symbolizer.vendorOptions;
if (options) {
for (var i=0, ii=options.length; i<ii; ++i) {
this.writeNode("VendorOption", options[i], node);
}
}
return node;
},
CLASS_NAME: "OpenLayers.Format.SLD.v1_0_0_GeoServer"
});

View File

@@ -177,7 +177,7 @@
t.eq(text.label, "A ${FOO} label", "(AAA161) first rule has proper text label");
t.eq(layer.userStyles[0].propertyStyles["label"], true, "label added to propertyStyles");
t.eq(text.fontFamily, "Arial", "(AAA161) first rule has proper font family");
t.eq(text.fillColor, "#000000", "(AAA161) first rule has proper text fill");
t.eq(text.fontColor, "#000000", "(AAA161) first rule has proper text fill");
t.eq(text.haloRadius, "3", "(AAA161) first rule has proper halo radius");
t.eq(text.haloColor, "#ffffff", "(AAA161) first rule has proper halo color");
@@ -347,7 +347,7 @@
"label": "This is the ${city} in ${state}.",
"fontFamily": "Arial",
"fontSize": 10,
"fillColor": "blue",
"fontColor": "blue",
"fontWeight": "bold",
"fontStyle": "normal",
"haloRadius": 2,

View File

@@ -0,0 +1,114 @@
<html>
<head>
<script src="../../OLLoader.js"></script>
<script type="text/javascript">
var xml = new OpenLayers.Format.XML();
function readXML(id) {
return xml.read(document.getElementById(id).firstChild.nodeValue);
}
function test_VendorExtensions(t) {
var cases = [
"poly_label.sld"
];
var len = cases.length;
t.plan(len);
var format = new OpenLayers.Format.SLD({
profile: "GeoServer",
multipleSymbolizers: true,
namedLayersAsArray: true,
schemaLocation: "http://www.opengis.net/sld StyledLayerDescriptor.xsd"
});
var c, doc, data, out;
for (var i=0; i<len; ++i) {
c = cases[i];
doc = readXML(c);
data = format.read(doc);
out = format.write(data);
t.xml_eq(out, doc.documentElement, "round-tripped " + c);
}
}
</script>
</head>
<body>
<div id="poly_label.sld"><!--
<StyledLayerDescriptor version="1.0.0"
xsi:schemaLocation="http://www.opengis.net/sld StyledLayerDescriptor.xsd"
xmlns="http://www.opengis.net/sld"
xmlns:ogc="http://www.opengis.net/ogc"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<NamedLayer>
<Name>Polygon with styled label</Name>
<UserStyle>
<Title>SLD Cook Book: Polygon with styled label</Title>
<FeatureTypeStyle>
<Rule>
<PolygonSymbolizer>
<Fill>
<CssParameter name="fill">#40FF40</CssParameter>
</Fill>
<Stroke>
<CssParameter name="stroke">#FFFFFF</CssParameter>
<CssParameter name="stroke-width">2</CssParameter>
</Stroke>
</PolygonSymbolizer>
<TextSymbolizer>
<Label>
<ogc:PropertyName>name</ogc:PropertyName>
</Label>
<Font>
<CssParameter name="font-family">Arial</CssParameter>
<CssParameter name="font-size">11</CssParameter>
<CssParameter name="font-weight">bold</CssParameter>
<CssParameter name="font-style">normal</CssParameter>
</Font>
<Fill>
<CssParameter name="fill">#000000</CssParameter>
<CssParameter name="fill-opacity">0.5</CssParameter>
</Fill>
<Graphic>
<Mark>
<WellKnownName>square</WellKnownName>
<Fill>
<CssParameter name="fill">#59BF34</CssParameter>
<CssParameter name="fill-opacity">0.8</CssParameter>
</Fill>
<Stroke>
<CssParameter name="stroke">#2D6917</CssParameter>
</Stroke>
</Mark>
<Size>24</Size>
</Graphic>
<Priority>
<ogc:PropertyName>population</ogc:PropertyName>
</Priority>
<VendorOption name="autoWrap">60</VendorOption>
<VendorOption name="followLine">true</VendorOption>
<VendorOption name="repeat">300</VendorOption>
<VendorOption name="maxDisplacement">150</VendorOption>
<VendorOption name="forceLeftToRight">false</VendorOption>
<VendorOption name="graphic-margin">3</VendorOption>
<VendorOption name="graphic-resize">stretch</VendorOption>
<VendorOption name="group">yes</VendorOption>
<VendorOption name="spaceAround">10</VendorOption>
<VendorOption name="labelAllGroup">true</VendorOption>
<VendorOption name="maxAngleDelta">15</VendorOption>
<VendorOption name="conflictResolution">false</VendorOption>
<VendorOption name="goodnessOfFit">0.3</VendorOption>
<VendorOption name="polygonAlign">mbr</VendorOption>
</TextSymbolizer>
</Rule>
</FeatureTypeStyle>
</UserStyle>
</NamedLayer>
</StyledLayerDescriptor>
--></div>
</body>
</html>

View File

@@ -73,6 +73,7 @@
<li>Format/Text.html</li>
<li>Format/SLD.html</li>
<li>Format/SLD/v1_0_0.html</li>
<li>Format/SLD/v1_0_0_GeoServer.html</li>
<li>Format/Filter.html</li>
<li>Format/Filter/v1.html</li>
<li>Format/Filter/v1_0_0.html</li>