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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Format/Text.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Format/Text.js | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Format/Text.js b/misc/openlayers/lib/OpenLayers/Format/Text.js deleted file mode 100644 index bf9bcd5..0000000 --- a/misc/openlayers/lib/OpenLayers/Format/Text.js +++ /dev/null @@ -1,151 +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/Feature/Vector.js - * @requires OpenLayers/Geometry/Point.js - */ - -/** - * Class: OpenLayers.Format.Text - * Read Text format. Create a new instance with the <OpenLayers.Format.Text> - * constructor. This reads text which is formatted like CSV text, using - * tabs as the seperator by default. It provides parsing of data originally - * used in the MapViewerService, described on the wiki. This Format is used - * by the <OpenLayers.Layer.Text> class. - * - * Inherits from: - * - <OpenLayers.Format> - */ -OpenLayers.Format.Text = OpenLayers.Class(OpenLayers.Format, { - - /** - * APIProperty: defaultStyle - * defaultStyle allows one to control the default styling of the features. - * It should be a symbolizer hash. By default, this is set to match the - * Layer.Text behavior, which is to use the default OpenLayers Icon. - */ - defaultStyle: null, - - /** - * APIProperty: extractStyles - * set to true to extract styles from the TSV files, using information - * from the image or icon, iconSize and iconOffset fields. This will result - * in features with a symbolizer (style) property set, using the - * default symbolizer specified in <defaultStyle>. Set to false if you - * wish to use a styleMap or OpenLayers.Style options to style your - * layer instead. - */ - extractStyles: true, - - /** - * Constructor: OpenLayers.Format.Text - * Create a new parser for TSV Text. - * - * Parameters: - * options - {Object} An optional object whose properties will be set on - * this instance. - */ - initialize: function(options) { - options = options || {}; - - if(options.extractStyles !== false) { - options.defaultStyle = { - 'externalGraphic': OpenLayers.Util.getImageLocation("marker.png"), - 'graphicWidth': 21, - 'graphicHeight': 25, - 'graphicXOffset': -10.5, - 'graphicYOffset': -12.5 - }; - } - - OpenLayers.Format.prototype.initialize.apply(this, [options]); - }, - - /** - * APIMethod: read - * Return a list of features from a Tab Seperated Values text string. - * - * Parameters: - * text - {String} - * - * Returns: - * Array({<OpenLayers.Feature.Vector>}) - */ - read: function(text) { - var lines = text.split('\n'); - var columns; - var features = []; - // length - 1 to allow for trailing new line - for (var lcv = 0; lcv < (lines.length - 1); lcv++) { - var currLine = lines[lcv].replace(/^\s*/,'').replace(/\s*$/,''); - - if (currLine.charAt(0) != '#') { /* not a comment */ - - if (!columns) { - //First line is columns - columns = currLine.split('\t'); - } else { - var vals = currLine.split('\t'); - var geometry = new OpenLayers.Geometry.Point(0,0); - var attributes = {}; - var style = this.defaultStyle ? - OpenLayers.Util.applyDefaults({}, this.defaultStyle) : - null; - var icon, iconSize, iconOffset, overflow; - var set = false; - for (var valIndex = 0; valIndex < vals.length; valIndex++) { - if (vals[valIndex]) { - if (columns[valIndex] == 'point') { - var coords = vals[valIndex].split(','); - geometry.y = parseFloat(coords[0]); - geometry.x = parseFloat(coords[1]); - set = true; - } else if (columns[valIndex] == 'lat') { - geometry.y = parseFloat(vals[valIndex]); - set = true; - } else if (columns[valIndex] == 'lon') { - geometry.x = parseFloat(vals[valIndex]); - set = true; - } else if (columns[valIndex] == 'title') - attributes['title'] = vals[valIndex]; - else if (columns[valIndex] == 'image' || - columns[valIndex] == 'icon' && style) { - style['externalGraphic'] = vals[valIndex]; - } else if (columns[valIndex] == 'iconSize' && style) { - var size = vals[valIndex].split(','); - style['graphicWidth'] = parseFloat(size[0]); - style['graphicHeight'] = parseFloat(size[1]); - } else if (columns[valIndex] == 'iconOffset' && style) { - var offset = vals[valIndex].split(','); - style['graphicXOffset'] = parseFloat(offset[0]); - style['graphicYOffset'] = parseFloat(offset[1]); - } else if (columns[valIndex] == 'description') { - attributes['description'] = vals[valIndex]; - } else if (columns[valIndex] == 'overflow') { - attributes['overflow'] = vals[valIndex]; - } else { - // For StyleMap filtering, allow additional - // columns to be stored as attributes. - attributes[columns[valIndex]] = vals[valIndex]; - } - } - } - if (set) { - if (this.internalProjection && this.externalProjection) { - geometry.transform(this.externalProjection, - this.internalProjection); - } - var feature = new OpenLayers.Feature.Vector(geometry, attributes, style); - features.push(feature); - } - } - } - } - return features; - }, - - CLASS_NAME: "OpenLayers.Format.Text" -}); |