44f7ebdc22
git-svn-id: http://svn.openlayers.org/trunk/openlayers@5919 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
110 lines
3.2 KiB
JavaScript
110 lines
3.2 KiB
JavaScript
/* Copyright (c) 2006-2008 MetaCarta, Inc., published under the Clear BSD
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* license. See http://svn.openlayers.org/trunk/openlayers/license.txt for the
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* full text of the license. */
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/**
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* @requires OpenLayers/Format/WMC/v1.js
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*/
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/**
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* Class: OpenLayers.Format.WMC.v1_1_0
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* Read and write WMC version 1.1.0.
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*
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* Differences between 1.1.0 and 1.0.0:
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* - 1.1.0 Layers have optional sld:MinScaleDenominator and
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* sld:MaxScaleDenominator
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*
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* Inherits from:
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* - <OpenLayers.Format.WMC.v1>
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*/
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OpenLayers.Format.WMC.v1_1_0 = OpenLayers.Class(
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OpenLayers.Format.WMC.v1, {
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/**
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* Constant: VERSION
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* {String} 1.1.0
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*/
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VERSION: "1.1.0",
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/**
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* Property: schemaLocation
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* {String} http://www.opengis.net/context
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* http://schemas.opengis.net/context/1.1.0/context.xsd
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*/
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schemaLocation: "http://www.opengis.net/context http://schemas.opengis.net/context/1.1.0/context.xsd",
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/**
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* Constructor: OpenLayers.Format.WMC.v1_1_0
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* Instances of this class are not created directly. Use the
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* <OpenLayers.Format.WMC> constructor instead.
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*
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* Parameters:
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* options - {Object} An optional object whose properties will be set on
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* this instance.
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*/
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initialize: function(options) {
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OpenLayers.Format.WMC.v1.prototype.initialize.apply(
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this, [options]
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);
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},
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/**
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* Method: read_sld_MinScaleDenominator
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* Read a sld:MinScaleDenominator node.
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*
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* Parameters:
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* layerInfo - {Object} An object representing a layer.
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* node - {Element} An element node.
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*/
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read_sld_MinScaleDenominator: function(layerInfo, node) {
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layerInfo.options.maxScale = this.getChildValue(node);
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},
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/**
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* Method: read_sld_MaxScaleDenominator
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* Read a sld:MaxScaleDenominator node.
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*
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* Parameters:
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* layerInfo - {Object} An object representing a layer.
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* node - {Element} An element node.
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*/
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read_sld_MaxScaleDenominator: function(layerInfo, node) {
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layerInfo.options.minScale = this.getChildValue(node);
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},
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/**
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* Method: write_wmc_Layer
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* Create a Layer node given a layer object. This method adds elements
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* specific to version 1.1.0.
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*
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* Parameters:
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* layer - {<OpenLayers.Layer.WMS>} Layer object.
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*
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* Returns:
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* {Element} A WMC Layer element node.
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*/
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write_wmc_Layer: function(layer) {
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var node = OpenLayers.Format.WMC.v1.prototype.write_wmc_Layer.apply(
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this, [layer]
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);
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// min/max scale denominator elements go before the 4th element in v1
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var minSD = this.createElementNS(
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this.namespaces.sld, "sld:MinScaleDenominator"
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);
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minSD.appendChild(this.createTextNode(layer.maxScale.toPrecision(10)));
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node.insertBefore(minSD, node.childNodes[3]);
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var maxSD = this.createElementNS(
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this.namespaces.sld, "sld:MaxScaleDenominator"
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);
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maxSD.appendChild(this.createTextNode(layer.minScale.toPrecision(10)));
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node.insertBefore(maxSD, node.childNodes[4]);
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return node;
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},
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CLASS_NAME: "OpenLayers.Format.WMC.v1_1_0"
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}); |