175 lines
3.9 KiB
JavaScript
175 lines
3.9 KiB
JavaScript
goog.provide('ol.format.TextFeature');
|
|
|
|
goog.require('ol');
|
|
goog.require('ol.format.Feature');
|
|
goog.require('ol.format.FormatType');
|
|
|
|
|
|
/**
|
|
* @classdesc
|
|
* Abstract base class; normally only used for creating subclasses and not
|
|
* instantiated in apps.
|
|
* Base class for text feature formats.
|
|
*
|
|
* @constructor
|
|
* @abstract
|
|
* @extends {ol.format.Feature}
|
|
*/
|
|
ol.format.TextFeature = function() {
|
|
ol.format.Feature.call(this);
|
|
};
|
|
ol.inherits(ol.format.TextFeature, ol.format.Feature);
|
|
|
|
|
|
/**
|
|
* @param {Document|Node|Object|string} source Source.
|
|
* @private
|
|
* @return {string} Text.
|
|
*/
|
|
ol.format.TextFeature.prototype.getText_ = function(source) {
|
|
if (typeof source === 'string') {
|
|
return source;
|
|
} else {
|
|
return '';
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.getType = function() {
|
|
return ol.format.FormatType.TEXT;
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.readFeature = function(source, opt_options) {
|
|
return this.readFeatureFromText(
|
|
this.getText_(source), this.adaptOptions(opt_options));
|
|
};
|
|
|
|
|
|
/**
|
|
* @abstract
|
|
* @param {string} text Text.
|
|
* @param {olx.format.ReadOptions=} opt_options Read options.
|
|
* @protected
|
|
* @return {ol.Feature} Feature.
|
|
*/
|
|
ol.format.TextFeature.prototype.readFeatureFromText = function(text, opt_options) {};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.readFeatures = function(source, opt_options) {
|
|
return this.readFeaturesFromText(
|
|
this.getText_(source), this.adaptOptions(opt_options));
|
|
};
|
|
|
|
|
|
/**
|
|
* @abstract
|
|
* @param {string} text Text.
|
|
* @param {olx.format.ReadOptions=} opt_options Read options.
|
|
* @protected
|
|
* @return {Array.<ol.Feature>} Features.
|
|
*/
|
|
ol.format.TextFeature.prototype.readFeaturesFromText = function(text, opt_options) {};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.readGeometry = function(source, opt_options) {
|
|
return this.readGeometryFromText(
|
|
this.getText_(source), this.adaptOptions(opt_options));
|
|
};
|
|
|
|
|
|
/**
|
|
* @abstract
|
|
* @param {string} text Text.
|
|
* @param {olx.format.ReadOptions=} opt_options Read options.
|
|
* @protected
|
|
* @return {ol.geom.Geometry} Geometry.
|
|
*/
|
|
ol.format.TextFeature.prototype.readGeometryFromText = function(text, opt_options) {};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.readProjection = function(source) {
|
|
return this.readProjectionFromText(this.getText_(source));
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {string} text Text.
|
|
* @protected
|
|
* @return {ol.proj.Projection} Projection.
|
|
*/
|
|
ol.format.TextFeature.prototype.readProjectionFromText = function(text) {
|
|
return this.defaultDataProjection;
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.writeFeature = function(feature, opt_options) {
|
|
return this.writeFeatureText(feature, this.adaptOptions(opt_options));
|
|
};
|
|
|
|
|
|
/**
|
|
* @abstract
|
|
* @param {ol.Feature} feature Features.
|
|
* @param {olx.format.WriteOptions=} opt_options Write options.
|
|
* @protected
|
|
* @return {string} Text.
|
|
*/
|
|
ol.format.TextFeature.prototype.writeFeatureText = function(feature, opt_options) {};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.writeFeatures = function(
|
|
features, opt_options) {
|
|
return this.writeFeaturesText(features, this.adaptOptions(opt_options));
|
|
};
|
|
|
|
|
|
/**
|
|
* @abstract
|
|
* @param {Array.<ol.Feature>} features Features.
|
|
* @param {olx.format.WriteOptions=} opt_options Write options.
|
|
* @protected
|
|
* @return {string} Text.
|
|
*/
|
|
ol.format.TextFeature.prototype.writeFeaturesText = function(features, opt_options) {};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.TextFeature.prototype.writeGeometry = function(
|
|
geometry, opt_options) {
|
|
return this.writeGeometryText(geometry, this.adaptOptions(opt_options));
|
|
};
|
|
|
|
|
|
/**
|
|
* @abstract
|
|
* @param {ol.geom.Geometry} geometry Geometry.
|
|
* @param {olx.format.WriteOptions=} opt_options Write options.
|
|
* @protected
|
|
* @return {string} Text.
|
|
*/
|
|
ol.format.TextFeature.prototype.writeGeometryText = function(geometry, opt_options) {};
|