Files
openlayers/src/ol/style/textliteral.js
2013-10-09 11:59:30 -06:00

107 lines
3.1 KiB
JavaScript

goog.provide('ol.style.TextLiteral');
goog.require('goog.asserts');
goog.require('ol.style.Literal');
/**
* @typedef {{color: string,
* fontFamily: string,
* fontSize: number,
* fontWeight: string,
* text: string,
* opacity: number,
* strokeColor: (string|undefined),
* strokeOpacity: (number|undefined),
* strokeWidth: (number|undefined),
* zIndex: number}}
*/
ol.style.TextLiteralOptions;
/**
* @constructor
* @extends {ol.style.Literal}
* @param {ol.style.TextLiteralOptions} options Text literal options.
*/
ol.style.TextLiteral = function(options) {
goog.asserts.assertString(options.color, 'color must be a string');
/** @type {string} */
this.color = options.color;
goog.asserts.assertString(options.fontFamily, 'fontFamily must be a string');
/** @type {string} */
this.fontFamily = options.fontFamily;
goog.asserts.assertNumber(options.fontSize, 'fontSize must be a number');
/** @type {number} */
this.fontSize = options.fontSize;
goog.asserts.assertString(options.fontWeight, 'fontWeight must be a string');
/** @type {string} */
this.fontWeight = options.fontWeight;
goog.asserts.assertString(options.text, 'text must be a string');
/** @type {string} */
this.text = options.text;
goog.asserts.assertNumber(options.opacity, 'opacity must be a number');
/** @type {number} */
this.opacity = options.opacity;
/** @type {string|undefined} */
this.strokeColor = options.strokeColor;
if (goog.isDef(this.strokeColor)) {
goog.asserts.assertString(
this.strokeColor, 'strokeColor must be a string');
}
/** @type {number|undefined} */
this.strokeOpacity = options.strokeOpacity;
if (goog.isDef(this.strokeOpacity)) {
goog.asserts.assertNumber(
this.strokeOpacity, 'strokeOpacity must be a number');
}
/** @type {number|undefined} */
this.strokeWidth = options.strokeWidth;
if (goog.isDef(this.strokeWidth)) {
goog.asserts.assertNumber(
this.strokeWidth, 'strokeWidth must be a number');
}
// if any stroke property is defined, all must be defined
var strokeDef = goog.isDef(this.strokeColor) &&
goog.isDef(this.strokeOpacity) &&
goog.isDef(this.strokeWidth);
var strokeUndef = !goog.isDef(this.strokeColor) &&
!goog.isDef(this.strokeOpacity) &&
!goog.isDef(this.strokeWidth);
goog.asserts.assert(strokeDef || strokeUndef,
'If any stroke property is defined, all must be defined');
goog.asserts.assertNumber(options.zIndex, 'zIndex must be a number');
/** @type {number} */
this.zIndex = options.zIndex;
};
goog.inherits(ol.style.TextLiteral, ol.style.Literal);
/**
* @inheritDoc
*/
ol.style.TextLiteral.prototype.equals = function(other) {
return this.color == other.color &&
this.fontFamily == other.fontFamily &&
this.fontSize == other.fontSize &&
this.fontWeight == other.fontWeight &&
this.opacity == other.opacity &&
this.strokeColor == other.strokeColor &&
this.strokeOpacity == other.strokeOpacity &&
this.strokeWidth == other.strokeWidth &&
this.zIndex == other.zIndex;
};