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Build tools and sources for developing OpenLayers based mapping applications
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<a href="../../index.html">all files</a> / <a href="index.html">ol/style/</a> imagestyle.js
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<div class='fl pad1y space-right2'>
<span class="strong">87.8% </span>
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<span class='fraction'>36/41</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">goog.provide('ol.style.Image');
goog.provide('ol.style.ImageState');
/**
* @enum {number}
*/
ol.style.ImageState = {
IDLE: 0,
LOADING: 1,
LOADED: 2,
ERROR: 3
};
/**
* @typedef {{opacity: number,
* rotateWithView: boolean,
* rotation: number,
* scale: number,
* snapToPixel: boolean}}
*/
ol.style.ImageOptions;
/**
* @classdesc
* A base class used for creating subclasses and not instantiated in
* apps. Base class for {@link ol.style.Icon} and {@link ol.style.Circle}.
*
* @constructor
* @param {ol.style.ImageOptions} options Options.
* @api
*/
ol.style.Image = function(options) {
/**
* @private
* @type {number}
*/
this.opacity_ = options.opacity;
/**
* @private
* @type {boolean}
*/
this.rotateWithView_ = options.rotateWithView;
/**
* @private
* @type {number}
*/
this.rotation_ = options.rotation;
/**
* @private
* @type {number}
*/
this.scale_ = options.scale;
/**
* @private
* @type {boolean}
*/
this.snapToPixel_ = options.snapToPixel;
};
/**
* Get the symbolizer opacity.
* @return {number} Opacity.
* @api
*/
ol.style.Image.prototype.getOpacity = function() {
return this.opacity_;
};
/**
* Determine whether the symbolizer rotates with the map.
* @return {boolean} Rotate with map.
* @api
*/
ol.style.Image.prototype.getRotateWithView = function() {
return this.rotateWithView_;
};
/**
* Get the symoblizer rotation.
* @return {number} Rotation.
* @api
*/
ol.style.Image.prototype.getRotation = function() {
return this.rotation_;
};
/**
* Get the symbolizer scale.
* @return {number} Scale.
* @api
*/
ol.style.Image.prototype.getScale = function() {
return this.scale_;
};
/**
* Determine whether the symbolizer should be snapped to a pixel.
* @return {boolean} The symbolizer should snap to a pixel.
* @api
*/
ol.style.Image.prototype.getSnapToPixel = function() {
return this.snapToPixel_;
};
/**
* Get the anchor point. The anchor determines the center point for the
* symbolizer. Its units are determined by `anchorXUnits` and `anchorYUnits`.
* @function
* @return {Array.<number>} Anchor.
*/
ol.style.Image.prototype.getAnchor = goog.abstractMethod;
/**
* Get the image element for the symbolizer.
* @function
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|Image} Image element.
*/
ol.style.Image.prototype.getImage = goog.abstractMethod;
/**
* @param {number} pixelRatio Pixel ratio.
* @return {HTMLCanvasElement|HTMLVideoElement|Image} Image element.
*/
ol.style.Image.prototype.getHitDetectionImage = goog.abstractMethod;
/**
* @return {ol.style.ImageState} Image state.
*/
ol.style.Image.prototype.getImageState = goog.abstractMethod;
/**
* @return {ol.Size} Image size.
*/
ol.style.Image.prototype.getImageSize = goog.abstractMethod;
/**
* @return {ol.Size} Size of the hit-detection image.
*/
ol.style.Image.prototype.getHitDetectionImageSize = goog.abstractMethod;
/**
* Get the origin of the symbolizer.
* @function
* @return {Array.<number>} Origin.
*/
ol.style.Image.prototype.getOrigin = goog.abstractMethod;
/**
* Get the size of the symbolizer (in pixels).
* @function
* @return {ol.Size} Size.
*/
ol.style.Image.prototype.getSize = goog.abstractMethod;
/**
* Set the opacity.
*
* @param {number} opacity Opacity.
* @api
*/
ol.style.Image.prototype.setOpacity = <span class="fstat-no" title="function not covered" >function(opacity) {</span>
<span class="cstat-no" title="statement not covered" > this.opacity_ = opacity;</span>
};
/**
* Set whether to rotate the style with the view.
*
* @param {boolean} rotateWithView Rotate with map.
*/
ol.style.Image.prototype.setRotateWithView = <span class="fstat-no" title="function not covered" >function(rotateWithView) {</span>
<span class="cstat-no" title="statement not covered" > this.rotateWithView_ = rotateWithView;</span>
};
/**
* Set the rotation.
*
* @param {number} rotation Rotation.
* @api
*/
ol.style.Image.prototype.setRotation = <span class="fstat-no" title="function not covered" >function(rotation) {</span>
<span class="cstat-no" title="statement not covered" > this.rotation_ = rotation;</span>
};
/**
* Set the scale.
*
* @param {number} scale Scale.
* @api
*/
ol.style.Image.prototype.setScale = <span class="fstat-no" title="function not covered" >function(scale) {</span>
<span class="cstat-no" title="statement not covered" > this.scale_ = scale;</span>
};
/**
* Set whether to snap the image to the closest pixel.
*
* @param {boolean} snapToPixel Snap to pixel?
*/
ol.style.Image.prototype.setSnapToPixel = <span class="fstat-no" title="function not covered" >function(snapToPixel) {</span>
<span class="cstat-no" title="statement not covered" > this.snapToPixel_ = snapToPixel;</span>
};
/**
* @param {function(this: T, goog.events.Event)} listener Listener function.
* @param {T} thisArg Value to use as `this` when executing `listener`.
* @return {goog.events.Key|undefined} Listener key.
* @template T
*/
ol.style.Image.prototype.listenImageChange = goog.abstractMethod;
/**
* Load not yet loaded URI.
*/
ol.style.Image.prototype.load = goog.abstractMethod;
/**
* @param {function(this: T, goog.events.Event)} listener Listener function.
* @param {T} thisArg Value to use as `this` when executing `listener`.
* @template T
*/
ol.style.Image.prototype.unlistenImageChange = goog.abstractMethod;
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