diff options
Diffstat (limited to 'debian/missing-sources/leaflet.js/layer')
34 files changed, 6639 insertions, 0 deletions
diff --git a/debian/missing-sources/leaflet.js/layer/DivOverlay.js b/debian/missing-sources/leaflet.js/layer/DivOverlay.js new file mode 100644 index 0000000..efd76f1 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/DivOverlay.js @@ -0,0 +1,203 @@ +import {Layer} from './Layer';
+import * as Util from '../core/Util';
+import {toLatLng} from '../geo/LatLng';
+import {toPoint} from '../geometry/Point';
+import * as DomUtil from '../dom/DomUtil';
+
+/*
+ * @class DivOverlay
+ * @inherits Layer
+ * @aka L.DivOverlay
+ * Base model for L.Popup and L.Tooltip. Inherit from it for custom popup like plugins.
+ */
+
+// @namespace DivOverlay
+export var DivOverlay = Layer.extend({
+
+ // @section
+ // @aka DivOverlay options
+ options: {
+ // @option offset: Point = Point(0, 7)
+ // The offset of the popup position. Useful to control the anchor
+ // of the popup when opening it on some overlays.
+ offset: [0, 7],
+
+ // @option className: String = ''
+ // A custom CSS class name to assign to the popup.
+ className: '',
+
+ // @option pane: String = 'popupPane'
+ // `Map pane` where the popup will be added.
+ pane: 'popupPane'
+ },
+
+ initialize: function (options, source) {
+ Util.setOptions(this, options);
+
+ this._source = source;
+ },
+
+ onAdd: function (map) {
+ this._zoomAnimated = map._zoomAnimated;
+
+ if (!this._container) {
+ this._initLayout();
+ }
+
+ if (map._fadeAnimated) {
+ DomUtil.setOpacity(this._container, 0);
+ }
+
+ clearTimeout(this._removeTimeout);
+ this.getPane().appendChild(this._container);
+ this.update();
+
+ if (map._fadeAnimated) {
+ DomUtil.setOpacity(this._container, 1);
+ }
+
+ this.bringToFront();
+ },
+
+ onRemove: function (map) {
+ if (map._fadeAnimated) {
+ DomUtil.setOpacity(this._container, 0);
+ this._removeTimeout = setTimeout(Util.bind(DomUtil.remove, undefined, this._container), 200);
+ } else {
+ DomUtil.remove(this._container);
+ }
+ },
+
+ // @namespace Popup
+ // @method getLatLng: LatLng
+ // Returns the geographical point of popup.
+ getLatLng: function () {
+ return this._latlng;
+ },
+
+ // @method setLatLng(latlng: LatLng): this
+ // Sets the geographical point where the popup will open.
+ setLatLng: function (latlng) {
+ this._latlng = toLatLng(latlng);
+ if (this._map) {
+ this._updatePosition();
+ this._adjustPan();
+ }
+ return this;
+ },
+
+ // @method getContent: String|HTMLElement
+ // Returns the content of the popup.
+ getContent: function () {
+ return this._content;
+ },
+
+ // @method setContent(htmlContent: String|HTMLElement|Function): this
+ // Sets the HTML content of the popup. If a function is passed the source layer will be passed to the function. The function should return a `String` or `HTMLElement` to be used in the popup.
+ setContent: function (content) {
+ this._content = content;
+ this.update();
+ return this;
+ },
+
+ // @method getElement: String|HTMLElement
+ // Alias for [getContent()](#popup-getcontent)
+ getElement: function () {
+ return this._container;
+ },
+
+ // @method update: null
+ // Updates the popup content, layout and position. Useful for updating the popup after something inside changed, e.g. image loaded.
+ update: function () {
+ if (!this._map) { return; }
+
+ this._container.style.visibility = 'hidden';
+
+ this._updateContent();
+ this._updateLayout();
+ this._updatePosition();
+
+ this._container.style.visibility = '';
+
+ this._adjustPan();
+ },
+
+ getEvents: function () {
+ var events = {
+ zoom: this._updatePosition,
+ viewreset: this._updatePosition
+ };
+
+ if (this._zoomAnimated) {
+ events.zoomanim = this._animateZoom;
+ }
+ return events;
+ },
+
+ // @method isOpen: Boolean
+ // Returns `true` when the popup is visible on the map.
+ isOpen: function () {
+ return !!this._map && this._map.hasLayer(this);
+ },
+
+ // @method bringToFront: this
+ // Brings this popup in front of other popups (in the same map pane).
+ bringToFront: function () {
+ if (this._map) {
+ DomUtil.toFront(this._container);
+ }
+ return this;
+ },
+
+ // @method bringToBack: this
+ // Brings this popup to the back of other popups (in the same map pane).
+ bringToBack: function () {
+ if (this._map) {
+ DomUtil.toBack(this._container);
+ }
+ return this;
+ },
+
+ _updateContent: function () {
+ if (!this._content) { return; }
+
+ var node = this._contentNode;
+ var content = (typeof this._content === 'function') ? this._content(this._source || this) : this._content;
+
+ if (typeof content === 'string') {
+ node.innerHTML = content;
+ } else {
+ while (node.hasChildNodes()) {
+ node.removeChild(node.firstChild);
+ }
+ node.appendChild(content);
+ }
+ this.fire('contentupdate');
+ },
+
+ _updatePosition: function () {
+ if (!this._map) { return; }
+
+ var pos = this._map.latLngToLayerPoint(this._latlng),
+ offset = toPoint(this.options.offset),
+ anchor = this._getAnchor();
+
+ if (this._zoomAnimated) {
+ DomUtil.setPosition(this._container, pos.add(anchor));
+ } else {
+ offset = offset.add(pos).add(anchor);
+ }
+
+ var bottom = this._containerBottom = -offset.y,
+ left = this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x;
+
+ // bottom position the popup in case the height of the popup changes (images loading etc)
+ this._container.style.bottom = bottom + 'px';
+ this._container.style.left = left + 'px';
+ },
+
+ _getAnchor: function () {
+ return [0, 0];
+ }
+
+});
diff --git a/debian/missing-sources/leaflet.js/layer/FeatureGroup.js b/debian/missing-sources/leaflet.js/layer/FeatureGroup.js new file mode 100644 index 0000000..5913ff9 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/FeatureGroup.js @@ -0,0 +1,94 @@ +import {LayerGroup} from './LayerGroup';
+import {LatLngBounds} from '../geo/LatLngBounds';
+
+/*
+ * @class FeatureGroup
+ * @aka L.FeatureGroup
+ * @inherits LayerGroup
+ *
+ * Extended `LayerGroup` that makes it easier to do the same thing to all its member layers:
+ * * [`bindPopup`](#layer-bindpopup) binds a popup to all of the layers at once (likewise with [`bindTooltip`](#layer-bindtooltip))
+ * * Events are propagated to the `FeatureGroup`, so if the group has an event
+ * handler, it will handle events from any of the layers. This includes mouse events
+ * and custom events.
+ * * Has `layeradd` and `layerremove` events
+ *
+ * @example
+ *
+ * ```js
+ * L.featureGroup([marker1, marker2, polyline])
+ * .bindPopup('Hello world!')
+ * .on('click', function() { alert('Clicked on a member of the group!'); })
+ * .addTo(map);
+ * ```
+ */
+
+export var FeatureGroup = LayerGroup.extend({
+
+ addLayer: function (layer) {
+ if (this.hasLayer(layer)) {
+ return this;
+ }
+
+ layer.addEventParent(this);
+
+ LayerGroup.prototype.addLayer.call(this, layer);
+
+ // @event layeradd: LayerEvent
+ // Fired when a layer is added to this `FeatureGroup`
+ return this.fire('layeradd', {layer: layer});
+ },
+
+ removeLayer: function (layer) {
+ if (!this.hasLayer(layer)) {
+ return this;
+ }
+ if (layer in this._layers) {
+ layer = this._layers[layer];
+ }
+
+ layer.removeEventParent(this);
+
+ LayerGroup.prototype.removeLayer.call(this, layer);
+
+ // @event layerremove: LayerEvent
+ // Fired when a layer is removed from this `FeatureGroup`
+ return this.fire('layerremove', {layer: layer});
+ },
+
+ // @method setStyle(style: Path options): this
+ // Sets the given path options to each layer of the group that has a `setStyle` method.
+ setStyle: function (style) {
+ return this.invoke('setStyle', style);
+ },
+
+ // @method bringToFront(): this
+ // Brings the layer group to the top of all other layers
+ bringToFront: function () {
+ return this.invoke('bringToFront');
+ },
+
+ // @method bringToBack(): this
+ // Brings the layer group to the back of all other layers
+ bringToBack: function () {
+ return this.invoke('bringToBack');
+ },
+
+ // @method getBounds(): LatLngBounds
+ // Returns the LatLngBounds of the Feature Group (created from bounds and coordinates of its children).
+ getBounds: function () {
+ var bounds = new LatLngBounds();
+
+ for (var id in this._layers) {
+ var layer = this._layers[id];
+ bounds.extend(layer.getBounds ? layer.getBounds() : layer.getLatLng());
+ }
+ return bounds;
+ }
+});
+
+// @factory L.featureGroup(layers: Layer[])
+// Create a feature group, optionally given an initial set of layers.
+export var featureGroup = function (layers) {
+ return new FeatureGroup(layers);
+};
diff --git a/debian/missing-sources/leaflet.js/layer/GeoJSON.js b/debian/missing-sources/leaflet.js/layer/GeoJSON.js new file mode 100644 index 0000000..d6f4e80 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/GeoJSON.js @@ -0,0 +1,419 @@ +import {LayerGroup} from './LayerGroup';
+import {FeatureGroup} from './FeatureGroup';
+import * as Util from '../core/Util';
+import {Marker} from './marker/Marker';
+import {Circle} from './vector/Circle';
+import {CircleMarker} from './vector/CircleMarker';
+import {Polyline} from './vector/Polyline';
+import {Polygon} from './vector/Polygon';
+import {LatLng} from '../geo/LatLng';
+import * as LineUtil from '../geometry/LineUtil';
+
+
+/*
+ * @class GeoJSON
+ * @aka L.GeoJSON
+ * @inherits FeatureGroup
+ *
+ * Represents a GeoJSON object or an array of GeoJSON objects. Allows you to parse
+ * GeoJSON data and display it on the map. Extends `FeatureGroup`.
+ *
+ * @example
+ *
+ * ```js
+ * L.geoJSON(data, {
+ * style: function (feature) {
+ * return {color: feature.properties.color};
+ * }
+ * }).bindPopup(function (layer) {
+ * return layer.feature.properties.description;
+ * }).addTo(map);
+ * ```
+ */
+
+export var GeoJSON = FeatureGroup.extend({
+
+ /* @section
+ * @aka GeoJSON options
+ *
+ * @option pointToLayer: Function = *
+ * A `Function` defining how GeoJSON points spawn Leaflet layers. It is internally
+ * called when data is added, passing the GeoJSON point feature and its `LatLng`.
+ * The default is to spawn a default `Marker`:
+ * ```js
+ * function(geoJsonPoint, latlng) {
+ * return L.marker(latlng);
+ * }
+ * ```
+ *
+ * @option style: Function = *
+ * A `Function` defining the `Path options` for styling GeoJSON lines and polygons,
+ * called internally when data is added.
+ * The default value is to not override any defaults:
+ * ```js
+ * function (geoJsonFeature) {
+ * return {}
+ * }
+ * ```
+ *
+ * @option onEachFeature: Function = *
+ * A `Function` that will be called once for each created `Feature`, after it has
+ * been created and styled. Useful for attaching events and popups to features.
+ * The default is to do nothing with the newly created layers:
+ * ```js
+ * function (feature, layer) {}
+ * ```
+ *
+ * @option filter: Function = *
+ * A `Function` that will be used to decide whether to include a feature or not.
+ * The default is to include all features:
+ * ```js
+ * function (geoJsonFeature) {
+ * return true;
+ * }
+ * ```
+ * Note: dynamically changing the `filter` option will have effect only on newly
+ * added data. It will _not_ re-evaluate already included features.
+ *
+ * @option coordsToLatLng: Function = *
+ * A `Function` that will be used for converting GeoJSON coordinates to `LatLng`s.
+ * The default is the `coordsToLatLng` static method.
+ */
+
+ initialize: function (geojson, options) {
+ Util.setOptions(this, options);
+
+ this._layers = {};
+
+ if (geojson) {
+ this.addData(geojson);
+ }
+ },
+
+ // @method addData( <GeoJSON> data ): this
+ // Adds a GeoJSON object to the layer.
+ addData: function (geojson) {
+ var features = Util.isArray(geojson) ? geojson : geojson.features,
+ i, len, feature;
+
+ if (features) {
+ for (i = 0, len = features.length; i < len; i++) {
+ // only add this if geometry or geometries are set and not null
+ feature = features[i];
+ if (feature.geometries || feature.geometry || feature.features || feature.coordinates) {
+ this.addData(feature);
+ }
+ }
+ return this;
+ }
+
+ var options = this.options;
+
+ if (options.filter && !options.filter(geojson)) { return this; }
+
+ var layer = geometryToLayer(geojson, options);
+ if (!layer) {
+ return this;
+ }
+ layer.feature = asFeature(geojson);
+
+ layer.defaultOptions = layer.options;
+ this.resetStyle(layer);
+
+ if (options.onEachFeature) {
+ options.onEachFeature(geojson, layer);
+ }
+
+ return this.addLayer(layer);
+ },
+
+ // @method resetStyle( <Path> layer ): this
+ // Resets the given vector layer's style to the original GeoJSON style, useful for resetting style after hover events.
+ resetStyle: function (layer) {
+ // reset any custom styles
+ layer.options = Util.extend({}, layer.defaultOptions);
+ this._setLayerStyle(layer, this.options.style);
+ return this;
+ },
+
+ // @method setStyle( <Function> style ): this
+ // Changes styles of GeoJSON vector layers with the given style function.
+ setStyle: function (style) {
+ return this.eachLayer(function (layer) {
+ this._setLayerStyle(layer, style);
+ }, this);
+ },
+
+ _setLayerStyle: function (layer, style) {
+ if (typeof style === 'function') {
+ style = style(layer.feature);
+ }
+ if (layer.setStyle) {
+ layer.setStyle(style);
+ }
+ }
+});
+
+// @section
+// There are several static functions which can be called without instantiating L.GeoJSON:
+
+// @function geometryToLayer(featureData: Object, options?: GeoJSON options): Layer
+// Creates a `Layer` from a given GeoJSON feature. Can use a custom
+// [`pointToLayer`](#geojson-pointtolayer) and/or [`coordsToLatLng`](#geojson-coordstolatlng)
+// functions if provided as options.
+export function geometryToLayer(geojson, options) {
+
+ var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson,
+ coords = geometry ? geometry.coordinates : null,
+ layers = [],
+ pointToLayer = options && options.pointToLayer,
+ _coordsToLatLng = options && options.coordsToLatLng || coordsToLatLng,
+ latlng, latlngs, i, len;
+
+ if (!coords && !geometry) {
+ return null;
+ }
+
+ switch (geometry.type) {
+ case 'Point':
+ latlng = _coordsToLatLng(coords);
+ return pointToLayer ? pointToLayer(geojson, latlng) : new Marker(latlng);
+
+ case 'MultiPoint':
+ for (i = 0, len = coords.length; i < len; i++) {
+ latlng = _coordsToLatLng(coords[i]);
+ layers.push(pointToLayer ? pointToLayer(geojson, latlng) : new Marker(latlng));
+ }
+ return new FeatureGroup(layers);
+
+ case 'LineString':
+ case 'MultiLineString':
+ latlngs = coordsToLatLngs(coords, geometry.type === 'LineString' ? 0 : 1, _coordsToLatLng);
+ return new Polyline(latlngs, options);
+
+ case 'Polygon':
+ case 'MultiPolygon':
+ latlngs = coordsToLatLngs(coords, geometry.type === 'Polygon' ? 1 : 2, _coordsToLatLng);
+ return new Polygon(latlngs, options);
+
+ case 'GeometryCollection':
+ for (i = 0, len = geometry.geometries.length; i < len; i++) {
+ var layer = geometryToLayer({
+ geometry: geometry.geometries[i],
+ type: 'Feature',
+ properties: geojson.properties
+ }, options);
+
+ if (layer) {
+ layers.push(layer);
+ }
+ }
+ return new FeatureGroup(layers);
+
+ default:
+ throw new Error('Invalid GeoJSON object.');
+ }
+}
+
+// @function coordsToLatLng(coords: Array): LatLng
+// Creates a `LatLng` object from an array of 2 numbers (longitude, latitude)
+// or 3 numbers (longitude, latitude, altitude) used in GeoJSON for points.
+export function coordsToLatLng(coords) {
+ return new LatLng(coords[1], coords[0], coords[2]);
+}
+
+// @function coordsToLatLngs(coords: Array, levelsDeep?: Number, coordsToLatLng?: Function): Array
+// Creates a multidimensional array of `LatLng`s from a GeoJSON coordinates array.
+// `levelsDeep` specifies the nesting level (0 is for an array of points, 1 for an array of arrays of points, etc., 0 by default).
+// Can use a custom [`coordsToLatLng`](#geojson-coordstolatlng) function.
+export function coordsToLatLngs(coords, levelsDeep, _coordsToLatLng) {
+ var latlngs = [];
+
+ for (var i = 0, len = coords.length, latlng; i < len; i++) {
+ latlng = levelsDeep ?
+ coordsToLatLngs(coords[i], levelsDeep - 1, _coordsToLatLng) :
+ (_coordsToLatLng || coordsToLatLng)(coords[i]);
+
+ latlngs.push(latlng);
+ }
+
+ return latlngs;
+}
+
+// @function latLngToCoords(latlng: LatLng, precision?: Number): Array
+// Reverse of [`coordsToLatLng`](#geojson-coordstolatlng)
+export function latLngToCoords(latlng, precision) {
+ precision = typeof precision === 'number' ? precision : 6;
+ return latlng.alt !== undefined ?
+ [Util.formatNum(latlng.lng, precision), Util.formatNum(latlng.lat, precision), Util.formatNum(latlng.alt, precision)] :
+ [Util.formatNum(latlng.lng, precision), Util.formatNum(latlng.lat, precision)];
+}
+
+// @function latLngsToCoords(latlngs: Array, levelsDeep?: Number, closed?: Boolean): Array
+// Reverse of [`coordsToLatLngs`](#geojson-coordstolatlngs)
+// `closed` determines whether the first point should be appended to the end of the array to close the feature, only used when `levelsDeep` is 0. False by default.
+export function latLngsToCoords(latlngs, levelsDeep, closed, precision) {
+ var coords = [];
+
+ for (var i = 0, len = latlngs.length; i < len; i++) {
+ coords.push(levelsDeep ?
+ latLngsToCoords(latlngs[i], levelsDeep - 1, closed, precision) :
+ latLngToCoords(latlngs[i], precision));
+ }
+
+ if (!levelsDeep && closed) {
+ coords.push(coords[0]);
+ }
+
+ return coords;
+}
+
+export function getFeature(layer, newGeometry) {
+ return layer.feature ?
+ Util.extend({}, layer.feature, {geometry: newGeometry}) :
+ asFeature(newGeometry);
+}
+
+// @function asFeature(geojson: Object): Object
+// Normalize GeoJSON geometries/features into GeoJSON features.
+export function asFeature(geojson) {
+ if (geojson.type === 'Feature' || geojson.type === 'FeatureCollection') {
+ return geojson;
+ }
+
+ return {
+ type: 'Feature',
+ properties: {},
+ geometry: geojson
+ };
+}
+
+var PointToGeoJSON = {
+ toGeoJSON: function (precision) {
+ return getFeature(this, {
+ type: 'Point',
+ coordinates: latLngToCoords(this.getLatLng(), precision)
+ });
+ }
+};
+
+// @namespace Marker
+// @method toGeoJSON(): Object
+// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the marker (as a GeoJSON `Point` Feature).
+Marker.include(PointToGeoJSON);
+
+// @namespace CircleMarker
+// @method toGeoJSON(): Object
+// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the circle marker (as a GeoJSON `Point` Feature).
+Circle.include(PointToGeoJSON);
+CircleMarker.include(PointToGeoJSON);
+
+
+// @namespace Polyline
+// @method toGeoJSON(): Object
+// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polyline (as a GeoJSON `LineString` or `MultiLineString` Feature).
+Polyline.include({
+ toGeoJSON: function (precision) {
+ var multi = !LineUtil.isFlat(this._latlngs);
+
+ var coords = latLngsToCoords(this._latlngs, multi ? 1 : 0, false, precision);
+
+ return getFeature(this, {
+ type: (multi ? 'Multi' : '') + 'LineString',
+ coordinates: coords
+ });
+ }
+});
+
+// @namespace Polygon
+// @method toGeoJSON(): Object
+// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polygon (as a GeoJSON `Polygon` or `MultiPolygon` Feature).
+Polygon.include({
+ toGeoJSON: function (precision) {
+ var holes = !LineUtil.isFlat(this._latlngs),
+ multi = holes && !LineUtil.isFlat(this._latlngs[0]);
+
+ var coords = latLngsToCoords(this._latlngs, multi ? 2 : holes ? 1 : 0, true, precision);
+
+ if (!holes) {
+ coords = [coords];
+ }
+
+ return getFeature(this, {
+ type: (multi ? 'Multi' : '') + 'Polygon',
+ coordinates: coords
+ });
+ }
+});
+
+
+// @namespace LayerGroup
+LayerGroup.include({
+ toMultiPoint: function (precision) {
+ var coords = [];
+
+ this.eachLayer(function (layer) {
+ coords.push(layer.toGeoJSON(precision).geometry.coordinates);
+ });
+
+ return getFeature(this, {
+ type: 'MultiPoint',
+ coordinates: coords
+ });
+ },
+
+ // @method toGeoJSON(): Object
+ // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the layer group (as a GeoJSON `FeatureCollection`, `GeometryCollection`, or `MultiPoint`).
+ toGeoJSON: function (precision) {
+
+ var type = this.feature && this.feature.geometry && this.feature.geometry.type;
+
+ if (type === 'MultiPoint') {
+ return this.toMultiPoint(precision);
+ }
+
+ var isGeometryCollection = type === 'GeometryCollection',
+ jsons = [];
+
+ this.eachLayer(function (layer) {
+ if (layer.toGeoJSON) {
+ var json = layer.toGeoJSON(precision);
+ if (isGeometryCollection) {
+ jsons.push(json.geometry);
+ } else {
+ var feature = asFeature(json);
+ // Squash nested feature collections
+ if (feature.type === 'FeatureCollection') {
+ jsons.push.apply(jsons, feature.features);
+ } else {
+ jsons.push(feature);
+ }
+ }
+ }
+ });
+
+ if (isGeometryCollection) {
+ return getFeature(this, {
+ geometries: jsons,
+ type: 'GeometryCollection'
+ });
+ }
+
+ return {
+ type: 'FeatureCollection',
+ features: jsons
+ };
+ }
+});
+
+// @namespace GeoJSON
+// @factory L.geoJSON(geojson?: Object, options?: GeoJSON options)
+// Creates a GeoJSON layer. Optionally accepts an object in
+// [GeoJSON format](http://geojson.org/geojson-spec.html) to display on the map
+// (you can alternatively add it later with `addData` method) and an `options` object.
+export function geoJSON(geojson, options) {
+ return new GeoJSON(geojson, options);
+}
+
+// Backward compatibility.
+export var geoJson = geoJSON;
diff --git a/debian/missing-sources/leaflet.js/layer/ImageOverlay.js b/debian/missing-sources/leaflet.js/layer/ImageOverlay.js new file mode 100644 index 0000000..161a854 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/ImageOverlay.js @@ -0,0 +1,262 @@ +import {Layer} from './Layer';
+import * as Util from '../core/Util';
+import {toLatLngBounds} from '../geo/LatLngBounds';
+import {Bounds} from '../geometry/Bounds';
+import * as DomUtil from '../dom/DomUtil';
+
+/*
+ * @class ImageOverlay
+ * @aka L.ImageOverlay
+ * @inherits Interactive layer
+ *
+ * Used to load and display a single image over specific bounds of the map. Extends `Layer`.
+ *
+ * @example
+ *
+ * ```js
+ * var imageUrl = 'http://www.lib.utexas.edu/maps/historical/newark_nj_1922.jpg',
+ * imageBounds = [[40.712216, -74.22655], [40.773941, -74.12544]];
+ * L.imageOverlay(imageUrl, imageBounds).addTo(map);
+ * ```
+ */
+
+export var ImageOverlay = Layer.extend({
+
+ // @section
+ // @aka ImageOverlay options
+ options: {
+ // @option opacity: Number = 1.0
+ // The opacity of the image overlay.
+ opacity: 1,
+
+ // @option alt: String = ''
+ // Text for the `alt` attribute of the image (useful for accessibility).
+ alt: '',
+
+ // @option interactive: Boolean = false
+ // If `true`, the image overlay will emit [mouse events](#interactive-layer) when clicked or hovered.
+ interactive: false,
+
+ // @option crossOrigin: Boolean = false
+ // If true, the image will have its crossOrigin attribute set to ''. This is needed if you want to access image pixel data.
+ crossOrigin: false,
+
+ // @option errorOverlayUrl: String = ''
+ // URL to the overlay image to show in place of the overlay that failed to load.
+ errorOverlayUrl: '',
+
+ // @option zIndex: Number = 1
+ // The explicit [zIndex](https://developer.mozilla.org/docs/Web/CSS/CSS_Positioning/Understanding_z_index) of the tile layer.
+ zIndex: 1,
+
+ // @option className: String = ''
+ // A custom class name to assign to the image. Empty by default.
+ className: '',
+ },
+
+ initialize: function (url, bounds, options) { // (String, LatLngBounds, Object)
+ this._url = url;
+ this._bounds = toLatLngBounds(bounds);
+
+ Util.setOptions(this, options);
+ },
+
+ onAdd: function () {
+ if (!this._image) {
+ this._initImage();
+
+ if (this.options.opacity < 1) {
+ this._updateOpacity();
+ }
+ }
+
+ if (this.options.interactive) {
+ DomUtil.addClass(this._image, 'leaflet-interactive');
+ this.addInteractiveTarget(this._image);
+ }
+
+ this.getPane().appendChild(this._image);
+ this._reset();
+ },
+
+ onRemove: function () {
+ DomUtil.remove(this._image);
+ if (this.options.interactive) {
+ this.removeInteractiveTarget(this._image);
+ }
+ },
+
+ // @method setOpacity(opacity: Number): this
+ // Sets the opacity of the overlay.
+ setOpacity: function (opacity) {
+ this.options.opacity = opacity;
+
+ if (this._image) {
+ this._updateOpacity();
+ }
+ return this;
+ },
+
+ setStyle: function (styleOpts) {
+ if (styleOpts.opacity) {
+ this.setOpacity(styleOpts.opacity);
+ }
+ return this;
+ },
+
+ // @method bringToFront(): this
+ // Brings the layer to the top of all overlays.
+ bringToFront: function () {
+ if (this._map) {
+ DomUtil.toFront(this._image);
+ }
+ return this;
+ },
+
+ // @method bringToBack(): this
+ // Brings the layer to the bottom of all overlays.
+ bringToBack: function () {
+ if (this._map) {
+ DomUtil.toBack(this._image);
+ }
+ return this;
+ },
+
+ // @method setUrl(url: String): this
+ // Changes the URL of the image.
+ setUrl: function (url) {
+ this._url = url;
+
+ if (this._image) {
+ this._image.src = url;
+ }
+ return this;
+ },
+
+ // @method setBounds(bounds: LatLngBounds): this
+ // Update the bounds that this ImageOverlay covers
+ setBounds: function (bounds) {
+ this._bounds = toLatLngBounds(bounds);
+
+ if (this._map) {
+ this._reset();
+ }
+ return this;
+ },
+
+ getEvents: function () {
+ var events = {
+ zoom: this._reset,
+ viewreset: this._reset
+ };
+
+ if (this._zoomAnimated) {
+ events.zoomanim = this._animateZoom;
+ }
+
+ return events;
+ },
+
+ // @method: setZIndex(value: Number) : this
+ // Changes the [zIndex](#imageoverlay-zindex) of the image overlay.
+ setZIndex: function (value) {
+ this.options.zIndex = value;
+ this._updateZIndex();
+ return this;
+ },
+
+ // @method getBounds(): LatLngBounds
+ // Get the bounds that this ImageOverlay covers
+ getBounds: function () {
+ return this._bounds;
+ },
+
+ // @method getElement(): HTMLElement
+ // Returns the instance of [`HTMLImageElement`](https://developer.mozilla.org/docs/Web/API/HTMLImageElement)
+ // used by this overlay.
+ getElement: function () {
+ return this._image;
+ },
+
+ _initImage: function () {
+ var wasElementSupplied = this._url.tagName === 'IMG';
+ var img = this._image = wasElementSupplied ? this._url : DomUtil.create('img');
+
+ DomUtil.addClass(img, 'leaflet-image-layer');
+ if (this._zoomAnimated) { DomUtil.addClass(img, 'leaflet-zoom-animated'); }
+ if (this.options.className) { DomUtil.addClass(img, this.options.className); }
+
+ img.onselectstart = Util.falseFn;
+ img.onmousemove = Util.falseFn;
+
+ // @event load: Event
+ // Fired when the ImageOverlay layer has loaded its image
+ img.onload = Util.bind(this.fire, this, 'load');
+ img.onerror = Util.bind(this._overlayOnError, this, 'error');
+
+ if (this.options.crossOrigin) {
+ img.crossOrigin = '';
+ }
+
+ if (this.options.zIndex) {
+ this._updateZIndex();
+ }
+
+ if (wasElementSupplied) {
+ this._url = img.src;
+ return;
+ }
+
+ img.src = this._url;
+ img.alt = this.options.alt;
+ },
+
+ _animateZoom: function (e) {
+ var scale = this._map.getZoomScale(e.zoom),
+ offset = this._map._latLngBoundsToNewLayerBounds(this._bounds, e.zoom, e.center).min;
+
+ DomUtil.setTransform(this._image, offset, scale);
+ },
+
+ _reset: function () {
+ var image = this._image,
+ bounds = new Bounds(
+ this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
+ this._map.latLngToLayerPoint(this._bounds.getSouthEast())),
+ size = bounds.getSize();
+
+ DomUtil.setPosition(image, bounds.min);
+
+ image.style.width = size.x + 'px';
+ image.style.height = size.y + 'px';
+ },
+
+ _updateOpacity: function () {
+ DomUtil.setOpacity(this._image, this.options.opacity);
+ },
+
+ _updateZIndex: function () {
+ if (this._image && this.options.zIndex !== undefined && this.options.zIndex !== null) {
+ this._image.style.zIndex = this.options.zIndex;
+ }
+ },
+
+ _overlayOnError: function () {
+ // @event error: Event
+ // Fired when the ImageOverlay layer has loaded its image
+ this.fire('error');
+
+ var errorUrl = this.options.errorOverlayUrl;
+ if (errorUrl && this._url !== errorUrl) {
+ this._url = errorUrl;
+ this._image.src = errorUrl;
+ }
+ }
+});
+
+// @factory L.imageOverlay(imageUrl: String, bounds: LatLngBounds, options?: ImageOverlay options)
+// Instantiates an image overlay object given the URL of the image and the
+// geographical bounds it is tied to.
+export var imageOverlay = function (url, bounds, options) {
+ return new ImageOverlay(url, bounds, options);
+};
diff --git a/debian/missing-sources/leaflet.js/layer/Layer.Interactive.leafdoc b/debian/missing-sources/leaflet.js/layer/Layer.Interactive.leafdoc new file mode 100644 index 0000000..11ed5a8 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/Layer.Interactive.leafdoc @@ -0,0 +1,39 @@ +@class Interactive layer +@inherits Layer + +Some `Layer`s can be made interactive - when the user interacts +with such a layer, mouse events like `click` and `mouseover` can be handled. +Use the [event handling methods](#evented-method) to handle these events. + +@option interactive: Boolean = true +If `false`, the layer will not emit mouse events and will act as a part of the underlying map. + +@option bubblingMouseEvents: Boolean = true +When `true`, a mouse event on this layer will trigger the same event on the map +(unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used). + +@section Mouse events + +@event click: MouseEvent +Fired when the user clicks (or taps) the layer. + +@event dblclick: MouseEvent +Fired when the user double-clicks (or double-taps) the layer. + +@event mousedown: MouseEvent +Fired when the user pushes the mouse button on the layer. + +@event mouseup: MouseEvent +Fired when the user releases the mouse button pushed on the layer. + +@event mouseover: MouseEvent +Fired when the mouse enters the layer. + +@event mouseout: MouseEvent +Fired when the mouse leaves the layer. + +@event contextmenu: MouseEvent +Fired when the user right-clicks on the layer, prevents +default browser context menu from showing if there are listeners on +this event. Also fired on mobile when the user holds a single touch +for a second (also called long press). diff --git a/debian/missing-sources/leaflet.js/layer/Layer.js b/debian/missing-sources/leaflet.js/layer/Layer.js new file mode 100644 index 0000000..6f5ce5d --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/Layer.js @@ -0,0 +1,279 @@ +import {Evented} from '../core/Events'; +import {Map} from '../map/Map'; +import * as Util from '../core/Util'; + +/* + * @class Layer + * @inherits Evented + * @aka L.Layer + * @aka ILayer + * + * A set of methods from the Layer base class that all Leaflet layers use. + * Inherits all methods, options and events from `L.Evented`. + * + * @example + * + * ```js + * var layer = L.Marker(latlng).addTo(map); + * layer.addTo(map); + * layer.remove(); + * ``` + * + * @event add: Event + * Fired after the layer is added to a map + * + * @event remove: Event + * Fired after the layer is removed from a map + */ + + +export var Layer = Evented.extend({ + + // Classes extending `L.Layer` will inherit the following options: + options: { + // @option pane: String = 'overlayPane' + // By default the layer will be added to the map's [overlay pane](#map-overlaypane). Overriding this option will cause the layer to be placed on another pane by default. + pane: 'overlayPane', + + // @option attribution: String = null + // String to be shown in the attribution control, describes the layer data, e.g. "© Mapbox". + attribution: null, + + bubblingMouseEvents: true + }, + + /* @section + * Classes extending `L.Layer` will inherit the following methods: + * + * @method addTo(map: Map|LayerGroup): this + * Adds the layer to the given map or layer group. + */ + addTo: function (map) { + map.addLayer(this); + return this; + }, + + // @method remove: this + // Removes the layer from the map it is currently active on. + remove: function () { + return this.removeFrom(this._map || this._mapToAdd); + }, + + // @method removeFrom(map: Map): this + // Removes the layer from the given map + removeFrom: function (obj) { + if (obj) { + obj.removeLayer(this); + } + return this; + }, + + // @method getPane(name? : String): HTMLElement + // Returns the `HTMLElement` representing the named pane on the map. If `name` is omitted, returns the pane for this layer. + getPane: function (name) { + return this._map.getPane(name ? (this.options[name] || name) : this.options.pane); + }, + + addInteractiveTarget: function (targetEl) { + this._map._targets[Util.stamp(targetEl)] = this; + return this; + }, + + removeInteractiveTarget: function (targetEl) { + delete this._map._targets[Util.stamp(targetEl)]; + return this; + }, + + // @method getAttribution: String + // Used by the `attribution control`, returns the [attribution option](#gridlayer-attribution). + getAttribution: function () { + return this.options.attribution; + }, + + _layerAdd: function (e) { + var map = e.target; + + // check in case layer gets added and then removed before the map is ready + if (!map.hasLayer(this)) { return; } + + this._map = map; + this._zoomAnimated = map._zoomAnimated; + + if (this.getEvents) { + var events = this.getEvents(); + map.on(events, this); + this.once('remove', function () { + map.off(events, this); + }, this); + } + + this.onAdd(map); + + if (this.getAttribution && map.attributionControl) { + map.attributionControl.addAttribution(this.getAttribution()); + } + + this.fire('add'); + map.fire('layeradd', {layer: this}); + } +}); + +/* @section Extension methods + * @uninheritable + * + * Every layer should extend from `L.Layer` and (re-)implement the following methods. + * + * @method onAdd(map: Map): this + * Should contain code that creates DOM elements for the layer, adds them to `map panes` where they should belong and puts listeners on relevant map events. Called on [`map.addLayer(layer)`](#map-addlayer). + * + * @method onRemove(map: Map): this + * Should contain all clean up code that removes the layer's elements from the DOM and removes listeners previously added in [`onAdd`](#layer-onadd). Called on [`map.removeLayer(layer)`](#map-removelayer). + * + * @method getEvents(): Object + * This optional method should return an object like `{ viewreset: this._reset }` for [`addEventListener`](#evented-addeventlistener). The event handlers in this object will be automatically added and removed from the map with your layer. + * + * @method getAttribution(): String + * This optional method should return a string containing HTML to be shown on the `Attribution control` whenever the layer is visible. + * + * @method beforeAdd(map: Map): this + * Optional method. Called on [`map.addLayer(layer)`](#map-addlayer), before the layer is added to the map, before events are initialized, without waiting until the map is in a usable state. Use for early initialization only. + */ + + +/* @namespace Map + * @section Layer events + * + * @event layeradd: LayerEvent + * Fired when a new layer is added to the map. + * + * @event layerremove: LayerEvent + * Fired when some layer is removed from the map + * + * @section Methods for Layers and Controls + */ +Map.include({ + // @method addLayer(layer: Layer): this + // Adds the given layer to the map + addLayer: function (layer) { + if (!layer._layerAdd) { + throw new Error('The provided object is not a Layer.'); + } + + var id = Util.stamp(layer); + if (this._layers[id]) { return this; } + this._layers[id] = layer; + + layer._mapToAdd = this; + + if (layer.beforeAdd) { + layer.beforeAdd(this); + } + + this.whenReady(layer._layerAdd, layer); + + return this; + }, + + // @method removeLayer(layer: Layer): this + // Removes the given layer from the map. + removeLayer: function (layer) { + var id = Util.stamp(layer); + + if (!this._layers[id]) { return this; } + + if (this._loaded) { + layer.onRemove(this); + } + + if (layer.getAttribution && this.attributionControl) { + this.attributionControl.removeAttribution(layer.getAttribution()); + } + + delete this._layers[id]; + + if (this._loaded) { + this.fire('layerremove', {layer: layer}); + layer.fire('remove'); + } + + layer._map = layer._mapToAdd = null; + + return this; + }, + + // @method hasLayer(layer: Layer): Boolean + // Returns `true` if the given layer is currently added to the map + hasLayer: function (layer) { + return !!layer && (Util.stamp(layer) in this._layers); + }, + + /* @method eachLayer(fn: Function, context?: Object): this + * Iterates over the layers of the map, optionally specifying context of the iterator function. + * ``` + * map.eachLayer(function(layer){ + * layer.bindPopup('Hello'); + * }); + * ``` + */ + eachLayer: function (method, context) { + for (var i in this._layers) { + method.call(context, this._layers[i]); + } + return this; + }, + + _addLayers: function (layers) { + layers = layers ? (Util.isArray(layers) ? layers : [layers]) : []; + + for (var i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + }, + + _addZoomLimit: function (layer) { + if (isNaN(layer.options.maxZoom) || !isNaN(layer.options.minZoom)) { + this._zoomBoundLayers[Util.stamp(layer)] = layer; + this._updateZoomLevels(); + } + }, + + _removeZoomLimit: function (layer) { + var id = Util.stamp(layer); + + if (this._zoomBoundLayers[id]) { + delete this._zoomBoundLayers[id]; + this._updateZoomLevels(); + } + }, + + _updateZoomLevels: function () { + var minZoom = Infinity, + maxZoom = -Infinity, + oldZoomSpan = this._getZoomSpan(); + + for (var i in this._zoomBoundLayers) { + var options = this._zoomBoundLayers[i].options; + + minZoom = options.minZoom === undefined ? minZoom : Math.min(minZoom, options.minZoom); + maxZoom = options.maxZoom === undefined ? maxZoom : Math.max(maxZoom, options.maxZoom); + } + + this._layersMaxZoom = maxZoom === -Infinity ? undefined : maxZoom; + this._layersMinZoom = minZoom === Infinity ? undefined : minZoom; + + // @section Map state change events + // @event zoomlevelschange: Event + // Fired when the number of zoomlevels on the map is changed due + // to adding or removing a layer. + if (oldZoomSpan !== this._getZoomSpan()) { + this.fire('zoomlevelschange'); + } + + if (this.options.maxZoom === undefined && this._layersMaxZoom && this.getZoom() > this._layersMaxZoom) { + this.setZoom(this._layersMaxZoom); + } + if (this.options.minZoom === undefined && this._layersMinZoom && this.getZoom() < this._layersMinZoom) { + this.setZoom(this._layersMinZoom); + } + } +}); diff --git a/debian/missing-sources/leaflet.js/layer/LayerGroup.js b/debian/missing-sources/leaflet.js/layer/LayerGroup.js new file mode 100644 index 0000000..213ef26 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/LayerGroup.js @@ -0,0 +1,158 @@ +
+import {Layer} from './Layer';
+import * as Util from '../core/Util';
+
+/*
+ * @class LayerGroup
+ * @aka L.LayerGroup
+ * @inherits Layer
+ *
+ * Used to group several layers and handle them as one. If you add it to the map,
+ * any layers added or removed from the group will be added/removed on the map as
+ * well. Extends `Layer`.
+ *
+ * @example
+ *
+ * ```js
+ * L.layerGroup([marker1, marker2])
+ * .addLayer(polyline)
+ * .addTo(map);
+ * ```
+ */
+
+export var LayerGroup = Layer.extend({
+
+ initialize: function (layers, options) {
+ Util.setOptions(this, options);
+
+ this._layers = {};
+
+ var i, len;
+
+ if (layers) {
+ for (i = 0, len = layers.length; i < len; i++) {
+ this.addLayer(layers[i]);
+ }
+ }
+ },
+
+ // @method addLayer(layer: Layer): this
+ // Adds the given layer to the group.
+ addLayer: function (layer) {
+ var id = this.getLayerId(layer);
+
+ this._layers[id] = layer;
+
+ if (this._map) {
+ this._map.addLayer(layer);
+ }
+
+ return this;
+ },
+
+ // @method removeLayer(layer: Layer): this
+ // Removes the given layer from the group.
+ // @alternative
+ // @method removeLayer(id: Number): this
+ // Removes the layer with the given internal ID from the group.
+ removeLayer: function (layer) {
+ var id = layer in this._layers ? layer : this.getLayerId(layer);
+
+ if (this._map && this._layers[id]) {
+ this._map.removeLayer(this._layers[id]);
+ }
+
+ delete this._layers[id];
+
+ return this;
+ },
+
+ // @method hasLayer(layer: Layer): Boolean
+ // Returns `true` if the given layer is currently added to the group.
+ // @alternative
+ // @method hasLayer(id: Number): Boolean
+ // Returns `true` if the given internal ID is currently added to the group.
+ hasLayer: function (layer) {
+ return !!layer && (layer in this._layers || this.getLayerId(layer) in this._layers);
+ },
+
+ // @method clearLayers(): this
+ // Removes all the layers from the group.
+ clearLayers: function () {
+ return this.eachLayer(this.removeLayer, this);
+ },
+
+ // @method invoke(methodName: String, …): this
+ // Calls `methodName` on every layer contained in this group, passing any
+ // additional parameters. Has no effect if the layers contained do not
+ // implement `methodName`.
+ invoke: function (methodName) {
+ var args = Array.prototype.slice.call(arguments, 1),
+ i, layer;
+
+ for (i in this._layers) {
+ layer = this._layers[i];
+
+ if (layer[methodName]) {
+ layer[methodName].apply(layer, args);
+ }
+ }
+
+ return this;
+ },
+
+ onAdd: function (map) {
+ this.eachLayer(map.addLayer, map);
+ },
+
+ onRemove: function (map) {
+ this.eachLayer(map.removeLayer, map);
+ },
+
+ // @method eachLayer(fn: Function, context?: Object): this
+ // Iterates over the layers of the group, optionally specifying context of the iterator function.
+ // ```js
+ // group.eachLayer(function (layer) {
+ // layer.bindPopup('Hello');
+ // });
+ // ```
+ eachLayer: function (method, context) {
+ for (var i in this._layers) {
+ method.call(context, this._layers[i]);
+ }
+ return this;
+ },
+
+ // @method getLayer(id: Number): Layer
+ // Returns the layer with the given internal ID.
+ getLayer: function (id) {
+ return this._layers[id];
+ },
+
+ // @method getLayers(): Layer[]
+ // Returns an array of all the layers added to the group.
+ getLayers: function () {
+ var layers = [];
+ this.eachLayer(layers.push, layers);
+ return layers;
+ },
+
+ // @method setZIndex(zIndex: Number): this
+ // Calls `setZIndex` on every layer contained in this group, passing the z-index.
+ setZIndex: function (zIndex) {
+ return this.invoke('setZIndex', zIndex);
+ },
+
+ // @method getLayerId(layer: Layer): Number
+ // Returns the internal ID for a layer
+ getLayerId: function (layer) {
+ return Util.stamp(layer);
+ }
+});
+
+
+// @factory L.layerGroup(layers?: Layer[], options?: Object)
+// Create a layer group, optionally given an initial set of layers and an `options` object.
+export var layerGroup = function (layers, options) {
+ return new LayerGroup(layers, options);
+};
diff --git a/debian/missing-sources/leaflet.js/layer/Popup.js b/debian/missing-sources/leaflet.js/layer/Popup.js new file mode 100644 index 0000000..1f1df2e --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/Popup.js @@ -0,0 +1,532 @@ +import {DivOverlay} from './DivOverlay';
+import * as DomEvent from '../dom/DomEvent';
+import * as DomUtil from '../dom/DomUtil';
+import {Point, toPoint} from '../geometry/Point';
+import {Map} from '../map/Map';
+import {Layer} from './Layer';
+import {FeatureGroup} from './FeatureGroup';
+import * as Util from '../core/Util';
+import {Path} from './vector/Path';
+
+/*
+ * @class Popup
+ * @inherits DivOverlay
+ * @aka L.Popup
+ * Used to open popups in certain places of the map. Use [Map.openPopup](#map-openpopup) to
+ * open popups while making sure that only one popup is open at one time
+ * (recommended for usability), or use [Map.addLayer](#map-addlayer) to open as many as you want.
+ *
+ * @example
+ *
+ * If you want to just bind a popup to marker click and then open it, it's really easy:
+ *
+ * ```js
+ * marker.bindPopup(popupContent).openPopup();
+ * ```
+ * Path overlays like polylines also have a `bindPopup` method.
+ * Here's a more complicated way to open a popup on a map:
+ *
+ * ```js
+ * var popup = L.popup()
+ * .setLatLng(latlng)
+ * .setContent('<p>Hello world!<br />This is a nice popup.</p>')
+ * .openOn(map);
+ * ```
+ */
+
+
+// @namespace Popup
+export var Popup = DivOverlay.extend({
+
+ // @section
+ // @aka Popup options
+ options: {
+ // @option maxWidth: Number = 300
+ // Max width of the popup, in pixels.
+ maxWidth: 300,
+
+ // @option minWidth: Number = 50
+ // Min width of the popup, in pixels.
+ minWidth: 50,
+
+ // @option maxHeight: Number = null
+ // If set, creates a scrollable container of the given height
+ // inside a popup if its content exceeds it.
+ maxHeight: null,
+
+ // @option autoPan: Boolean = true
+ // Set it to `false` if you don't want the map to do panning animation
+ // to fit the opened popup.
+ autoPan: true,
+
+ // @option autoPanPaddingTopLeft: Point = null
+ // The margin between the popup and the top left corner of the map
+ // view after autopanning was performed.
+ autoPanPaddingTopLeft: null,
+
+ // @option autoPanPaddingBottomRight: Point = null
+ // The margin between the popup and the bottom right corner of the map
+ // view after autopanning was performed.
+ autoPanPaddingBottomRight: null,
+
+ // @option autoPanPadding: Point = Point(5, 5)
+ // Equivalent of setting both top left and bottom right autopan padding to the same value.
+ autoPanPadding: [5, 5],
+
+ // @option keepInView: Boolean = false
+ // Set it to `true` if you want to prevent users from panning the popup
+ // off of the screen while it is open.
+ keepInView: false,
+
+ // @option closeButton: Boolean = true
+ // Controls the presence of a close button in the popup.
+ closeButton: true,
+
+ // @option autoClose: Boolean = true
+ // Set it to `false` if you want to override the default behavior of
+ // the popup closing when another popup is opened.
+ autoClose: true,
+
+ // @option closeOnEscapeKey: Boolean = true
+ // Set it to `false` if you want to override the default behavior of
+ // the ESC key for closing of the popup.
+ closeOnEscapeKey: true,
+
+ // @option closeOnClick: Boolean = *
+ // Set it if you want to override the default behavior of the popup closing when user clicks
+ // on the map. Defaults to the map's [`closePopupOnClick`](#map-closepopuponclick) option.
+
+ // @option className: String = ''
+ // A custom CSS class name to assign to the popup.
+ className: ''
+ },
+
+ // @namespace Popup
+ // @method openOn(map: Map): this
+ // Adds the popup to the map and closes the previous one. The same as `map.openPopup(popup)`.
+ openOn: function (map) {
+ map.openPopup(this);
+ return this;
+ },
+
+ onAdd: function (map) {
+ DivOverlay.prototype.onAdd.call(this, map);
+
+ // @namespace Map
+ // @section Popup events
+ // @event popupopen: PopupEvent
+ // Fired when a popup is opened in the map
+ map.fire('popupopen', {popup: this});
+
+ if (this._source) {
+ // @namespace Layer
+ // @section Popup events
+ // @event popupopen: PopupEvent
+ // Fired when a popup bound to this layer is opened
+ this._source.fire('popupopen', {popup: this}, true);
+ // For non-path layers, we toggle the popup when clicking
+ // again the layer, so prevent the map to reopen it.
+ if (!(this._source instanceof Path)) {
+ this._source.on('preclick', DomEvent.stopPropagation);
+ }
+ }
+ },
+
+ onRemove: function (map) {
+ DivOverlay.prototype.onRemove.call(this, map);
+
+ // @namespace Map
+ // @section Popup events
+ // @event popupclose: PopupEvent
+ // Fired when a popup in the map is closed
+ map.fire('popupclose', {popup: this});
+
+ if (this._source) {
+ // @namespace Layer
+ // @section Popup events
+ // @event popupclose: PopupEvent
+ // Fired when a popup bound to this layer is closed
+ this._source.fire('popupclose', {popup: this}, true);
+ if (!(this._source instanceof Path)) {
+ this._source.off('preclick', DomEvent.stopPropagation);
+ }
+ }
+ },
+
+ getEvents: function () {
+ var events = DivOverlay.prototype.getEvents.call(this);
+
+ if (this.options.closeOnClick !== undefined ? this.options.closeOnClick : this._map.options.closePopupOnClick) {
+ events.preclick = this._close;
+ }
+
+ if (this.options.keepInView) {
+ events.moveend = this._adjustPan;
+ }
+
+ return events;
+ },
+
+ _close: function () {
+ if (this._map) {
+ this._map.closePopup(this);
+ }
+ },
+
+ _initLayout: function () {
+ var prefix = 'leaflet-popup',
+ container = this._container = DomUtil.create('div',
+ prefix + ' ' + (this.options.className || '') +
+ ' leaflet-zoom-animated');
+
+ var wrapper = this._wrapper = DomUtil.create('div', prefix + '-content-wrapper', container);
+ this._contentNode = DomUtil.create('div', prefix + '-content', wrapper);
+
+ DomEvent.disableClickPropagation(wrapper);
+ DomEvent.disableScrollPropagation(this._contentNode);
+ DomEvent.on(wrapper, 'contextmenu', DomEvent.stopPropagation);
+
+ this._tipContainer = DomUtil.create('div', prefix + '-tip-container', container);
+ this._tip = DomUtil.create('div', prefix + '-tip', this._tipContainer);
+
+ if (this.options.closeButton) {
+ var closeButton = this._closeButton = DomUtil.create('a', prefix + '-close-button', container);
+ closeButton.href = '#close';
+ closeButton.innerHTML = '×';
+
+ DomEvent.on(closeButton, 'click', this._onCloseButtonClick, this);
+ }
+ },
+
+ _updateLayout: function () {
+ var container = this._contentNode,
+ style = container.style;
+
+ style.width = '';
+ style.whiteSpace = 'nowrap';
+
+ var width = container.offsetWidth;
+ width = Math.min(width, this.options.maxWidth);
+ width = Math.max(width, this.options.minWidth);
+
+ style.width = (width + 1) + 'px';
+ style.whiteSpace = '';
+
+ style.height = '';
+
+ var height = container.offsetHeight,
+ maxHeight = this.options.maxHeight,
+ scrolledClass = 'leaflet-popup-scrolled';
+
+ if (maxHeight && height > maxHeight) {
+ style.height = maxHeight + 'px';
+ DomUtil.addClass(container, scrolledClass);
+ } else {
+ DomUtil.removeClass(container, scrolledClass);
+ }
+
+ this._containerWidth = this._container.offsetWidth;
+ },
+
+ _animateZoom: function (e) {
+ var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center),
+ anchor = this._getAnchor();
+ DomUtil.setPosition(this._container, pos.add(anchor));
+ },
+
+ _adjustPan: function () {
+ if (!this.options.autoPan || (this._map._panAnim && this._map._panAnim._inProgress)) { return; }
+
+ var map = this._map,
+ marginBottom = parseInt(DomUtil.getStyle(this._container, 'marginBottom'), 10) || 0,
+ containerHeight = this._container.offsetHeight + marginBottom,
+ containerWidth = this._containerWidth,
+ layerPos = new Point(this._containerLeft, -containerHeight - this._containerBottom);
+
+ layerPos._add(DomUtil.getPosition(this._container));
+
+ var containerPos = map.layerPointToContainerPoint(layerPos),
+ padding = toPoint(this.options.autoPanPadding),
+ paddingTL = toPoint(this.options.autoPanPaddingTopLeft || padding),
+ paddingBR = toPoint(this.options.autoPanPaddingBottomRight || padding),
+ size = map.getSize(),
+ dx = 0,
+ dy = 0;
+
+ if (containerPos.x + containerWidth + paddingBR.x > size.x) { // right
+ dx = containerPos.x + containerWidth - size.x + paddingBR.x;
+ }
+ if (containerPos.x - dx - paddingTL.x < 0) { // left
+ dx = containerPos.x - paddingTL.x;
+ }
+ if (containerPos.y + containerHeight + paddingBR.y > size.y) { // bottom
+ dy = containerPos.y + containerHeight - size.y + paddingBR.y;
+ }
+ if (containerPos.y - dy - paddingTL.y < 0) { // top
+ dy = containerPos.y - paddingTL.y;
+ }
+
+ // @namespace Map
+ // @section Popup events
+ // @event autopanstart: Event
+ // Fired when the map starts autopanning when opening a popup.
+ if (dx || dy) {
+ map
+ .fire('autopanstart')
+ .panBy([dx, dy]);
+ }
+ },
+
+ _onCloseButtonClick: function (e) {
+ this._close();
+ DomEvent.stop(e);
+ },
+
+ _getAnchor: function () {
+ // Where should we anchor the popup on the source layer?
+ return toPoint(this._source && this._source._getPopupAnchor ? this._source._getPopupAnchor() : [0, 0]);
+ }
+
+});
+
+// @namespace Popup
+// @factory L.popup(options?: Popup options, source?: Layer)
+// Instantiates a `Popup` object given an optional `options` object that describes its appearance and location and an optional `source` object that is used to tag the popup with a reference to the Layer to which it refers.
+export var popup = function (options, source) {
+ return new Popup(options, source);
+};
+
+
+/* @namespace Map
+ * @section Interaction Options
+ * @option closePopupOnClick: Boolean = true
+ * Set it to `false` if you don't want popups to close when user clicks the map.
+ */
+Map.mergeOptions({
+ closePopupOnClick: true
+});
+
+
+// @namespace Map
+// @section Methods for Layers and Controls
+Map.include({
+ // @method openPopup(popup: Popup): this
+ // Opens the specified popup while closing the previously opened (to make sure only one is opened at one time for usability).
+ // @alternative
+ // @method openPopup(content: String|HTMLElement, latlng: LatLng, options?: Popup options): this
+ // Creates a popup with the specified content and options and opens it in the given point on a map.
+ openPopup: function (popup, latlng, options) {
+ if (!(popup instanceof Popup)) {
+ popup = new Popup(options).setContent(popup);
+ }
+
+ if (latlng) {
+ popup.setLatLng(latlng);
+ }
+
+ if (this.hasLayer(popup)) {
+ return this;
+ }
+
+ if (this._popup && this._popup.options.autoClose) {
+ this.closePopup();
+ }
+
+ this._popup = popup;
+ return this.addLayer(popup);
+ },
+
+ // @method closePopup(popup?: Popup): this
+ // Closes the popup previously opened with [openPopup](#map-openpopup) (or the given one).
+ closePopup: function (popup) {
+ if (!popup || popup === this._popup) {
+ popup = this._popup;
+ this._popup = null;
+ }
+ if (popup) {
+ this.removeLayer(popup);
+ }
+ return this;
+ }
+});
+
+/*
+ * @namespace Layer
+ * @section Popup methods example
+ *
+ * All layers share a set of methods convenient for binding popups to it.
+ *
+ * ```js
+ * var layer = L.Polygon(latlngs).bindPopup('Hi There!').addTo(map);
+ * layer.openPopup();
+ * layer.closePopup();
+ * ```
+ *
+ * Popups will also be automatically opened when the layer is clicked on and closed when the layer is removed from the map or another popup is opened.
+ */
+
+// @section Popup methods
+Layer.include({
+
+ // @method bindPopup(content: String|HTMLElement|Function|Popup, options?: Popup options): this
+ // Binds a popup to the layer with the passed `content` and sets up the
+ // necessary event listeners. If a `Function` is passed it will receive
+ // the layer as the first argument and should return a `String` or `HTMLElement`.
+ bindPopup: function (content, options) {
+
+ if (content instanceof Popup) {
+ Util.setOptions(content, options);
+ this._popup = content;
+ content._source = this;
+ } else {
+ if (!this._popup || options) {
+ this._popup = new Popup(options, this);
+ }
+ this._popup.setContent(content);
+ }
+
+ if (!this._popupHandlersAdded) {
+ this.on({
+ click: this._openPopup,
+ keypress: this._onKeyPress,
+ remove: this.closePopup,
+ move: this._movePopup
+ });
+ this._popupHandlersAdded = true;
+ }
+
+ return this;
+ },
+
+ // @method unbindPopup(): this
+ // Removes the popup previously bound with `bindPopup`.
+ unbindPopup: function () {
+ if (this._popup) {
+ this.off({
+ click: this._openPopup,
+ keypress: this._onKeyPress,
+ remove: this.closePopup,
+ move: this._movePopup
+ });
+ this._popupHandlersAdded = false;
+ this._popup = null;
+ }
+ return this;
+ },
+
+ // @method openPopup(latlng?: LatLng): this
+ // Opens the bound popup at the specified `latlng` or at the default popup anchor if no `latlng` is passed.
+ openPopup: function (layer, latlng) {
+ if (!(layer instanceof Layer)) {
+ latlng = layer;
+ layer = this;
+ }
+
+ if (layer instanceof FeatureGroup) {
+ for (var id in this._layers) {
+ layer = this._layers[id];
+ break;
+ }
+ }
+
+ if (!latlng) {
+ latlng = layer.getCenter ? layer.getCenter() : layer.getLatLng();
+ }
+
+ if (this._popup && this._map) {
+ // set popup source to this layer
+ this._popup._source = layer;
+
+ // update the popup (content, layout, ect...)
+ this._popup.update();
+
+ // open the popup on the map
+ this._map.openPopup(this._popup, latlng);
+ }
+
+ return this;
+ },
+
+ // @method closePopup(): this
+ // Closes the popup bound to this layer if it is open.
+ closePopup: function () {
+ if (this._popup) {
+ this._popup._close();
+ }
+ return this;
+ },
+
+ // @method togglePopup(): this
+ // Opens or closes the popup bound to this layer depending on its current state.
+ togglePopup: function (target) {
+ if (this._popup) {
+ if (this._popup._map) {
+ this.closePopup();
+ } else {
+ this.openPopup(target);
+ }
+ }
+ return this;
+ },
+
+ // @method isPopupOpen(): boolean
+ // Returns `true` if the popup bound to this layer is currently open.
+ isPopupOpen: function () {
+ return (this._popup ? this._popup.isOpen() : false);
+ },
+
+ // @method setPopupContent(content: String|HTMLElement|Popup): this
+ // Sets the content of the popup bound to this layer.
+ setPopupContent: function (content) {
+ if (this._popup) {
+ this._popup.setContent(content);
+ }
+ return this;
+ },
+
+ // @method getPopup(): Popup
+ // Returns the popup bound to this layer.
+ getPopup: function () {
+ return this._popup;
+ },
+
+ _openPopup: function (e) {
+ var layer = e.layer || e.target;
+
+ if (!this._popup) {
+ return;
+ }
+
+ if (!this._map) {
+ return;
+ }
+
+ // prevent map click
+ DomEvent.stop(e);
+
+ // if this inherits from Path its a vector and we can just
+ // open the popup at the new location
+ if (layer instanceof Path) {
+ this.openPopup(e.layer || e.target, e.latlng);
+ return;
+ }
+
+ // otherwise treat it like a marker and figure out
+ // if we should toggle it open/closed
+ if (this._map.hasLayer(this._popup) && this._popup._source === layer) {
+ this.closePopup();
+ } else {
+ this.openPopup(layer, e.latlng);
+ }
+ },
+
+ _movePopup: function (e) {
+ this._popup.setLatLng(e.latlng);
+ },
+
+ _onKeyPress: function (e) {
+ if (e.originalEvent.keyCode === 13) {
+ this._openPopup(e);
+ }
+ }
+});
diff --git a/debian/missing-sources/leaflet.js/layer/Tooltip.js b/debian/missing-sources/leaflet.js/layer/Tooltip.js new file mode 100644 index 0000000..5eb83f9 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/Tooltip.js @@ -0,0 +1,418 @@ + +import * as Browser from '../core/Browser'; +import {DivOverlay} from './DivOverlay'; +import {toPoint} from '../geometry/Point'; +import {Map} from '../map/Map'; +import {Layer} from './Layer'; +import {FeatureGroup} from './FeatureGroup'; +import * as Util from '../core/Util'; +import * as DomUtil from '../dom/DomUtil'; + +/* + * @class Tooltip + * @inherits DivOverlay + * @aka L.Tooltip + * Used to display small texts on top of map layers. + * + * @example + * + * ```js + * marker.bindTooltip("my tooltip text").openTooltip(); + * ``` + * Note about tooltip offset. Leaflet takes two options in consideration + * for computing tooltip offsetting: + * - the `offset` Tooltip option: it defaults to [0, 0], and it's specific to one tooltip. + * Add a positive x offset to move the tooltip to the right, and a positive y offset to + * move it to the bottom. Negatives will move to the left and top. + * - the `tooltipAnchor` Icon option: this will only be considered for Marker. You + * should adapt this value if you use a custom icon. + */ + + +// @namespace Tooltip +export var Tooltip = DivOverlay.extend({ + + // @section + // @aka Tooltip options + options: { + // @option pane: String = 'tooltipPane' + // `Map pane` where the tooltip will be added. + pane: 'tooltipPane', + + // @option offset: Point = Point(0, 0) + // Optional offset of the tooltip position. + offset: [0, 0], + + // @option direction: String = 'auto' + // Direction where to open the tooltip. Possible values are: `right`, `left`, + // `top`, `bottom`, `center`, `auto`. + // `auto` will dynamically switch between `right` and `left` according to the tooltip + // position on the map. + direction: 'auto', + + // @option permanent: Boolean = false + // Whether to open the tooltip permanently or only on mouseover. + permanent: false, + + // @option sticky: Boolean = false + // If true, the tooltip will follow the mouse instead of being fixed at the feature center. + sticky: false, + + // @option interactive: Boolean = false + // If true, the tooltip will listen to the feature events. + interactive: false, + + // @option opacity: Number = 0.9 + // Tooltip container opacity. + opacity: 0.9 + }, + + onAdd: function (map) { + DivOverlay.prototype.onAdd.call(this, map); + this.setOpacity(this.options.opacity); + + // @namespace Map + // @section Tooltip events + // @event tooltipopen: TooltipEvent + // Fired when a tooltip is opened in the map. + map.fire('tooltipopen', {tooltip: this}); + + if (this._source) { + // @namespace Layer + // @section Tooltip events + // @event tooltipopen: TooltipEvent + // Fired when a tooltip bound to this layer is opened. + this._source.fire('tooltipopen', {tooltip: this}, true); + } + }, + + onRemove: function (map) { + DivOverlay.prototype.onRemove.call(this, map); + + // @namespace Map + // @section Tooltip events + // @event tooltipclose: TooltipEvent + // Fired when a tooltip in the map is closed. + map.fire('tooltipclose', {tooltip: this}); + + if (this._source) { + // @namespace Layer + // @section Tooltip events + // @event tooltipclose: TooltipEvent + // Fired when a tooltip bound to this layer is closed. + this._source.fire('tooltipclose', {tooltip: this}, true); + } + }, + + getEvents: function () { + var events = DivOverlay.prototype.getEvents.call(this); + + if (Browser.touch && !this.options.permanent) { + events.preclick = this._close; + } + + return events; + }, + + _close: function () { + if (this._map) { + this._map.closeTooltip(this); + } + }, + + _initLayout: function () { + var prefix = 'leaflet-tooltip', + className = prefix + ' ' + (this.options.className || '') + ' leaflet-zoom-' + (this._zoomAnimated ? 'animated' : 'hide'); + + this._contentNode = this._container = DomUtil.create('div', className); + }, + + _updateLayout: function () {}, + + _adjustPan: function () {}, + + _setPosition: function (pos) { + var map = this._map, + container = this._container, + centerPoint = map.latLngToContainerPoint(map.getCenter()), + tooltipPoint = map.layerPointToContainerPoint(pos), + direction = this.options.direction, + tooltipWidth = container.offsetWidth, + tooltipHeight = container.offsetHeight, + offset = toPoint(this.options.offset), + anchor = this._getAnchor(); + + if (direction === 'top') { + pos = pos.add(toPoint(-tooltipWidth / 2 + offset.x, -tooltipHeight + offset.y + anchor.y, true)); + } else if (direction === 'bottom') { + pos = pos.subtract(toPoint(tooltipWidth / 2 - offset.x, -offset.y, true)); + } else if (direction === 'center') { + pos = pos.subtract(toPoint(tooltipWidth / 2 + offset.x, tooltipHeight / 2 - anchor.y + offset.y, true)); + } else if (direction === 'right' || direction === 'auto' && tooltipPoint.x < centerPoint.x) { + direction = 'right'; + pos = pos.add(toPoint(offset.x + anchor.x, anchor.y - tooltipHeight / 2 + offset.y, true)); + } else { + direction = 'left'; + pos = pos.subtract(toPoint(tooltipWidth + anchor.x - offset.x, tooltipHeight / 2 - anchor.y - offset.y, true)); + } + + DomUtil.removeClass(container, 'leaflet-tooltip-right'); + DomUtil.removeClass(container, 'leaflet-tooltip-left'); + DomUtil.removeClass(container, 'leaflet-tooltip-top'); + DomUtil.removeClass(container, 'leaflet-tooltip-bottom'); + DomUtil.addClass(container, 'leaflet-tooltip-' + direction); + DomUtil.setPosition(container, pos); + }, + + _updatePosition: function () { + var pos = this._map.latLngToLayerPoint(this._latlng); + this._setPosition(pos); + }, + + setOpacity: function (opacity) { + this.options.opacity = opacity; + + if (this._container) { + DomUtil.setOpacity(this._container, opacity); + } + }, + + _animateZoom: function (e) { + var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center); + this._setPosition(pos); + }, + + _getAnchor: function () { + // Where should we anchor the tooltip on the source layer? + return toPoint(this._source && this._source._getTooltipAnchor && !this.options.sticky ? this._source._getTooltipAnchor() : [0, 0]); + } + +}); + +// @namespace Tooltip +// @factory L.tooltip(options?: Tooltip options, source?: Layer) +// Instantiates a Tooltip object given an optional `options` object that describes its appearance and location and an optional `source` object that is used to tag the tooltip with a reference to the Layer to which it refers. +export var tooltip = function (options, source) { + return new Tooltip(options, source); +}; + +// @namespace Map +// @section Methods for Layers and Controls +Map.include({ + + // @method openTooltip(tooltip: Tooltip): this + // Opens the specified tooltip. + // @alternative + // @method openTooltip(content: String|HTMLElement, latlng: LatLng, options?: Tooltip options): this + // Creates a tooltip with the specified content and options and open it. + openTooltip: function (tooltip, latlng, options) { + if (!(tooltip instanceof Tooltip)) { + tooltip = new Tooltip(options).setContent(tooltip); + } + + if (latlng) { + tooltip.setLatLng(latlng); + } + + if (this.hasLayer(tooltip)) { + return this; + } + + return this.addLayer(tooltip); + }, + + // @method closeTooltip(tooltip?: Tooltip): this + // Closes the tooltip given as parameter. + closeTooltip: function (tooltip) { + if (tooltip) { + this.removeLayer(tooltip); + } + return this; + } + +}); + +/* + * @namespace Layer + * @section Tooltip methods example + * + * All layers share a set of methods convenient for binding tooltips to it. + * + * ```js + * var layer = L.Polygon(latlngs).bindTooltip('Hi There!').addTo(map); + * layer.openTooltip(); + * layer.closeTooltip(); + * ``` + */ + +// @section Tooltip methods +Layer.include({ + + // @method bindTooltip(content: String|HTMLElement|Function|Tooltip, options?: Tooltip options): this + // Binds a tooltip to the layer with the passed `content` and sets up the + // necessary event listeners. If a `Function` is passed it will receive + // the layer as the first argument and should return a `String` or `HTMLElement`. + bindTooltip: function (content, options) { + + if (content instanceof Tooltip) { + Util.setOptions(content, options); + this._tooltip = content; + content._source = this; + } else { + if (!this._tooltip || options) { + this._tooltip = new Tooltip(options, this); + } + this._tooltip.setContent(content); + + } + + this._initTooltipInteractions(); + + if (this._tooltip.options.permanent && this._map && this._map.hasLayer(this)) { + this.openTooltip(); + } + + return this; + }, + + // @method unbindTooltip(): this + // Removes the tooltip previously bound with `bindTooltip`. + unbindTooltip: function () { + if (this._tooltip) { + this._initTooltipInteractions(true); + this.closeTooltip(); + this._tooltip = null; + } + return this; + }, + + _initTooltipInteractions: function (remove) { + if (!remove && this._tooltipHandlersAdded) { return; } + var onOff = remove ? 'off' : 'on', + events = { + remove: this.closeTooltip, + move: this._moveTooltip + }; + if (!this._tooltip.options.permanent) { + events.mouseover = this._openTooltip; + events.mouseout = this.closeTooltip; + if (this._tooltip.options.sticky) { + events.mousemove = this._moveTooltip; + } + if (Browser.touch) { + events.click = this._openTooltip; + } + } else { + events.add = this._openTooltip; + } + this[onOff](events); + this._tooltipHandlersAdded = !remove; + }, + + // @method openTooltip(latlng?: LatLng): this + // Opens the bound tooltip at the specified `latlng` or at the default tooltip anchor if no `latlng` is passed. + openTooltip: function (layer, latlng) { + if (!(layer instanceof Layer)) { + latlng = layer; + layer = this; + } + + if (layer instanceof FeatureGroup) { + for (var id in this._layers) { + layer = this._layers[id]; + break; + } + } + + if (!latlng) { + latlng = layer.getCenter ? layer.getCenter() : layer.getLatLng(); + } + + if (this._tooltip && this._map) { + + // set tooltip source to this layer + this._tooltip._source = layer; + + // update the tooltip (content, layout, ect...) + this._tooltip.update(); + + // open the tooltip on the map + this._map.openTooltip(this._tooltip, latlng); + + // Tooltip container may not be defined if not permanent and never + // opened. + if (this._tooltip.options.interactive && this._tooltip._container) { + DomUtil.addClass(this._tooltip._container, 'leaflet-clickable'); + this.addInteractiveTarget(this._tooltip._container); + } + } + + return this; + }, + + // @method closeTooltip(): this + // Closes the tooltip bound to this layer if it is open. + closeTooltip: function () { + if (this._tooltip) { + this._tooltip._close(); + if (this._tooltip.options.interactive && this._tooltip._container) { + DomUtil.removeClass(this._tooltip._container, 'leaflet-clickable'); + this.removeInteractiveTarget(this._tooltip._container); + } + } + return this; + }, + + // @method toggleTooltip(): this + // Opens or closes the tooltip bound to this layer depending on its current state. + toggleTooltip: function (target) { + if (this._tooltip) { + if (this._tooltip._map) { + this.closeTooltip(); + } else { + this.openTooltip(target); + } + } + return this; + }, + + // @method isTooltipOpen(): boolean + // Returns `true` if the tooltip bound to this layer is currently open. + isTooltipOpen: function () { + return this._tooltip.isOpen(); + }, + + // @method setTooltipContent(content: String|HTMLElement|Tooltip): this + // Sets the content of the tooltip bound to this layer. + setTooltipContent: function (content) { + if (this._tooltip) { + this._tooltip.setContent(content); + } + return this; + }, + + // @method getTooltip(): Tooltip + // Returns the tooltip bound to this layer. + getTooltip: function () { + return this._tooltip; + }, + + _openTooltip: function (e) { + var layer = e.layer || e.target; + + if (!this._tooltip || !this._map) { + return; + } + this.openTooltip(layer, this._tooltip.options.sticky ? e.latlng : undefined); + }, + + _moveTooltip: function (e) { + var latlng = e.latlng, containerPoint, layerPoint; + if (this._tooltip.options.sticky && e.originalEvent) { + containerPoint = this._map.mouseEventToContainerPoint(e.originalEvent); + layerPoint = this._map.containerPointToLayerPoint(containerPoint); + latlng = this._map.layerPointToLatLng(layerPoint); + } + this._tooltip.setLatLng(latlng); + } +}); diff --git a/debian/missing-sources/leaflet.js/layer/VideoOverlay.js b/debian/missing-sources/leaflet.js/layer/VideoOverlay.js new file mode 100644 index 0000000..2b8c0f7 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/VideoOverlay.js @@ -0,0 +1,86 @@ +import {ImageOverlay} from './ImageOverlay';
+import * as DomUtil from '../dom/DomUtil';
+import * as Util from '../core/Util';
+
+/*
+ * @class VideoOverlay
+ * @aka L.VideoOverlay
+ * @inherits ImageOverlay
+ *
+ * Used to load and display a video player over specific bounds of the map. Extends `ImageOverlay`.
+ *
+ * A video overlay uses the [`<video>`](https://developer.mozilla.org/docs/Web/HTML/Element/video)
+ * HTML5 element.
+ *
+ * @example
+ *
+ * ```js
+ * var videoUrl = 'https://www.mapbox.com/bites/00188/patricia_nasa.webm',
+ * videoBounds = [[ 32, -130], [ 13, -100]];
+ * L.VideoOverlay(videoUrl, videoBounds ).addTo(map);
+ * ```
+ */
+
+export var VideoOverlay = ImageOverlay.extend({
+
+ // @section
+ // @aka VideoOverlay options
+ options: {
+ // @option autoplay: Boolean = true
+ // Whether the video starts playing automatically when loaded.
+ autoplay: true,
+
+ // @option loop: Boolean = true
+ // Whether the video will loop back to the beginning when played.
+ loop: true
+ },
+
+ _initImage: function () {
+ var wasElementSupplied = this._url.tagName === 'VIDEO';
+ var vid = this._image = wasElementSupplied ? this._url : DomUtil.create('video');
+
+ DomUtil.addClass(vid, 'leaflet-image-layer');
+ if (this._zoomAnimated) { DomUtil.addClass(vid, 'leaflet-zoom-animated'); }
+
+ vid.onselectstart = Util.falseFn;
+ vid.onmousemove = Util.falseFn;
+
+ // @event load: Event
+ // Fired when the video has finished loading the first frame
+ vid.onloadeddata = Util.bind(this.fire, this, 'load');
+
+ if (wasElementSupplied) {
+ var sourceElements = vid.getElementsByTagName('source');
+ var sources = [];
+ for (var j = 0; j < sourceElements.length; j++) {
+ sources.push(sourceElements[j].src);
+ }
+
+ this._url = (sourceElements.length > 0) ? sources : [vid.src];
+ return;
+ }
+
+ if (!Util.isArray(this._url)) { this._url = [this._url]; }
+
+ vid.autoplay = !!this.options.autoplay;
+ vid.loop = !!this.options.loop;
+ for (var i = 0; i < this._url.length; i++) {
+ var source = DomUtil.create('source');
+ source.src = this._url[i];
+ vid.appendChild(source);
+ }
+ }
+
+ // @method getElement(): HTMLVideoElement
+ // Returns the instance of [`HTMLVideoElement`](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement)
+ // used by this overlay.
+});
+
+
+// @factory L.videoOverlay(video: String|Array|HTMLVideoElement, bounds: LatLngBounds, options?: VideoOverlay options)
+// Instantiates an image overlay object given the URL of the video (or array of URLs, or even a video element) and the
+// geographical bounds it is tied to.
+
+export function videoOverlay(video, bounds, options) {
+ return new VideoOverlay(video, bounds, options);
+}
diff --git a/debian/missing-sources/leaflet.js/layer/index.js b/debian/missing-sources/leaflet.js/layer/index.js new file mode 100644 index 0000000..23793ef --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/index.js @@ -0,0 +1,23 @@ +export {Layer} from './Layer'; +export {LayerGroup, layerGroup} from './LayerGroup'; +export {FeatureGroup, featureGroup} from './FeatureGroup'; +import {GeoJSON, geoJSON, geoJson, geometryToLayer, coordsToLatLng, coordsToLatLngs, latLngToCoords, latLngsToCoords, getFeature, asFeature} from './GeoJSON'; +GeoJSON.geometryToLayer = geometryToLayer; +GeoJSON.coordsToLatLng = coordsToLatLng; +GeoJSON.coordsToLatLngs = coordsToLatLngs; +GeoJSON.latLngToCoords = latLngToCoords; +GeoJSON.latLngsToCoords = latLngsToCoords; +GeoJSON.getFeature = getFeature; +GeoJSON.asFeature = asFeature; +export {GeoJSON, geoJSON, geoJson}; + +export {ImageOverlay, imageOverlay} from './ImageOverlay'; +export {VideoOverlay, videoOverlay} from './VideoOverlay'; + +export {DivOverlay} from './DivOverlay'; +export {Popup, popup} from './Popup'; +export {Tooltip, tooltip} from './Tooltip'; + +export * from './marker/index'; +export * from './tile/index'; +export * from './vector/index'; diff --git a/debian/missing-sources/leaflet.js/layer/marker/DivIcon.js b/debian/missing-sources/leaflet.js/layer/marker/DivIcon.js new file mode 100644 index 0000000..4af9c2a --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/marker/DivIcon.js @@ -0,0 +1,67 @@ +import {Icon} from './Icon'; +import {toPoint as point} from '../../geometry/Point'; + +/* + * @class DivIcon + * @aka L.DivIcon + * @inherits Icon + * + * Represents a lightweight icon for markers that uses a simple `<div>` + * element instead of an image. Inherits from `Icon` but ignores the `iconUrl` and shadow options. + * + * @example + * ```js + * var myIcon = L.divIcon({className: 'my-div-icon'}); + * // you can set .my-div-icon styles in CSS + * + * L.marker([50.505, 30.57], {icon: myIcon}).addTo(map); + * ``` + * + * By default, it has a 'leaflet-div-icon' CSS class and is styled as a little white square with a shadow. + */ + +export var DivIcon = Icon.extend({ + options: { + // @section + // @aka DivIcon options + iconSize: [12, 12], // also can be set through CSS + + // iconAnchor: (Point), + // popupAnchor: (Point), + + // @option html: String = '' + // Custom HTML code to put inside the div element, empty by default. + html: false, + + // @option bgPos: Point = [0, 0] + // Optional relative position of the background, in pixels + bgPos: null, + + className: 'leaflet-div-icon' + }, + + createIcon: function (oldIcon) { + var div = (oldIcon && oldIcon.tagName === 'DIV') ? oldIcon : document.createElement('div'), + options = this.options; + + div.innerHTML = options.html !== false ? options.html : ''; + + if (options.bgPos) { + var bgPos = point(options.bgPos); + div.style.backgroundPosition = (-bgPos.x) + 'px ' + (-bgPos.y) + 'px'; + } + this._setIconStyles(div, 'icon'); + + return div; + }, + + createShadow: function () { + return null; + } +}); + +// @factory L.divIcon(options: DivIcon options) +// Creates a `DivIcon` instance with the given options. +export function divIcon(options) { + return new DivIcon(options); +} diff --git a/debian/missing-sources/leaflet.js/layer/marker/Icon.Default.js b/debian/missing-sources/leaflet.js/layer/marker/Icon.Default.js new file mode 100644 index 0000000..fc6996c --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/marker/Icon.Default.js @@ -0,0 +1,60 @@ +import {Icon} from './Icon'; +import * as DomUtil from '../../dom/DomUtil'; + +/* + * @miniclass Icon.Default (Icon) + * @aka L.Icon.Default + * @section + * + * A trivial subclass of `Icon`, represents the icon to use in `Marker`s when + * no icon is specified. Points to the blue marker image distributed with Leaflet + * releases. + * + * In order to customize the default icon, just change the properties of `L.Icon.Default.prototype.options` + * (which is a set of `Icon options`). + * + * If you want to _completely_ replace the default icon, override the + * `L.Marker.prototype.options.icon` with your own icon instead. + */ + +export var IconDefault = Icon.extend({ + + options: { + iconUrl: 'marker-icon.png', + iconRetinaUrl: 'marker-icon-2x.png', + shadowUrl: 'marker-shadow.png', + iconSize: [25, 41], + iconAnchor: [12, 41], + popupAnchor: [1, -34], + tooltipAnchor: [16, -28], + shadowSize: [41, 41] + }, + + _getIconUrl: function (name) { + if (!IconDefault.imagePath) { // Deprecated, backwards-compatibility only + IconDefault.imagePath = this._detectIconPath(); + } + + // @option imagePath: String + // `Icon.Default` will try to auto-detect the location of the + // blue icon images. If you are placing these images in a non-standard + // way, set this option to point to the right path. + return (this.options.imagePath || IconDefault.imagePath) + Icon.prototype._getIconUrl.call(this, name); + }, + + _detectIconPath: function () { + var el = DomUtil.create('div', 'leaflet-default-icon-path', document.body); + var path = DomUtil.getStyle(el, 'background-image') || + DomUtil.getStyle(el, 'backgroundImage'); // IE8 + + document.body.removeChild(el); + + if (path === null || path.indexOf('url') !== 0) { + path = ''; + } else { + path = path.replace(/^url\(["']?/, '').replace(/marker-icon\.png["']?\)$/, ''); + } + + return path; + } +}); diff --git a/debian/missing-sources/leaflet.js/layer/marker/Icon.js b/debian/missing-sources/leaflet.js/layer/marker/Icon.js new file mode 100644 index 0000000..a0dc88c --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/marker/Icon.js @@ -0,0 +1,155 @@ +import {Class} from '../../core/Class';
+import {setOptions} from '../../core/Util';
+import {toPoint as point} from '../../geometry/Point';
+import {retina} from '../../core/Browser';
+
+/*
+ * @class Icon
+ * @aka L.Icon
+ *
+ * Represents an icon to provide when creating a marker.
+ *
+ * @example
+ *
+ * ```js
+ * var myIcon = L.icon({
+ * iconUrl: 'my-icon.png',
+ * iconRetinaUrl: 'my-icon@2x.png',
+ * iconSize: [38, 95],
+ * iconAnchor: [22, 94],
+ * popupAnchor: [-3, -76],
+ * shadowUrl: 'my-icon-shadow.png',
+ * shadowRetinaUrl: 'my-icon-shadow@2x.png',
+ * shadowSize: [68, 95],
+ * shadowAnchor: [22, 94]
+ * });
+ *
+ * L.marker([50.505, 30.57], {icon: myIcon}).addTo(map);
+ * ```
+ *
+ * `L.Icon.Default` extends `L.Icon` and is the blue icon Leaflet uses for markers by default.
+ *
+ */
+
+export var Icon = Class.extend({
+
+ /* @section
+ * @aka Icon options
+ *
+ * @option iconUrl: String = null
+ * **(required)** The URL to the icon image (absolute or relative to your script path).
+ *
+ * @option iconRetinaUrl: String = null
+ * The URL to a retina sized version of the icon image (absolute or relative to your
+ * script path). Used for Retina screen devices.
+ *
+ * @option iconSize: Point = null
+ * Size of the icon image in pixels.
+ *
+ * @option iconAnchor: Point = null
+ * The coordinates of the "tip" of the icon (relative to its top left corner). The icon
+ * will be aligned so that this point is at the marker's geographical location. Centered
+ * by default if size is specified, also can be set in CSS with negative margins.
+ *
+ * @option popupAnchor: Point = [0, 0]
+ * The coordinates of the point from which popups will "open", relative to the icon anchor.
+ *
+ * @option tooltipAnchor: Point = [0, 0]
+ * The coordinates of the point from which tooltips will "open", relative to the icon anchor.
+ *
+ * @option shadowUrl: String = null
+ * The URL to the icon shadow image. If not specified, no shadow image will be created.
+ *
+ * @option shadowRetinaUrl: String = null
+ *
+ * @option shadowSize: Point = null
+ * Size of the shadow image in pixels.
+ *
+ * @option shadowAnchor: Point = null
+ * The coordinates of the "tip" of the shadow (relative to its top left corner) (the same
+ * as iconAnchor if not specified).
+ *
+ * @option className: String = ''
+ * A custom class name to assign to both icon and shadow images. Empty by default.
+ */
+
+ options: {
+ popupAnchor: [0, 0],
+ tooltipAnchor: [0, 0],
+ },
+
+ initialize: function (options) {
+ setOptions(this, options);
+ },
+
+ // @method createIcon(oldIcon?: HTMLElement): HTMLElement
+ // Called internally when the icon has to be shown, returns a `<img>` HTML element
+ // styled according to the options.
+ createIcon: function (oldIcon) {
+ return this._createIcon('icon', oldIcon);
+ },
+
+ // @method createShadow(oldIcon?: HTMLElement): HTMLElement
+ // As `createIcon`, but for the shadow beneath it.
+ createShadow: function (oldIcon) {
+ return this._createIcon('shadow', oldIcon);
+ },
+
+ _createIcon: function (name, oldIcon) {
+ var src = this._getIconUrl(name);
+
+ if (!src) {
+ if (name === 'icon') {
+ throw new Error('iconUrl not set in Icon options (see the docs).');
+ }
+ return null;
+ }
+
+ var img = this._createImg(src, oldIcon && oldIcon.tagName === 'IMG' ? oldIcon : null);
+ this._setIconStyles(img, name);
+
+ return img;
+ },
+
+ _setIconStyles: function (img, name) {
+ var options = this.options;
+ var sizeOption = options[name + 'Size'];
+
+ if (typeof sizeOption === 'number') {
+ sizeOption = [sizeOption, sizeOption];
+ }
+
+ var size = point(sizeOption),
+ anchor = point(name === 'shadow' && options.shadowAnchor || options.iconAnchor ||
+ size && size.divideBy(2, true));
+
+ img.className = 'leaflet-marker-' + name + ' ' + (options.className || '');
+
+ if (anchor) {
+ img.style.marginLeft = (-anchor.x) + 'px';
+ img.style.marginTop = (-anchor.y) + 'px';
+ }
+
+ if (size) {
+ img.style.width = size.x + 'px';
+ img.style.height = size.y + 'px';
+ }
+ },
+
+ _createImg: function (src, el) {
+ el = el || document.createElement('img');
+ el.src = src;
+ return el;
+ },
+
+ _getIconUrl: function (name) {
+ return retina && this.options[name + 'RetinaUrl'] || this.options[name + 'Url'];
+ }
+});
+
+
+// @factory L.icon(options: Icon options)
+// Creates an icon instance with the given options.
+export function icon(options) {
+ return new Icon(options);
+}
diff --git a/debian/missing-sources/leaflet.js/layer/marker/Marker.Drag.js b/debian/missing-sources/leaflet.js/layer/marker/Marker.Drag.js new file mode 100644 index 0000000..b9b44e0 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/marker/Marker.Drag.js @@ -0,0 +1,158 @@ +import {Handler} from '../../core/Handler'; +import * as DomUtil from '../../dom/DomUtil'; +import {Draggable} from '../../dom/Draggable'; +import {toBounds} from '../../geometry/Bounds'; +import {toPoint} from '../../geometry/Point'; +import {requestAnimFrame, cancelAnimFrame} from '../../core/Util'; + +/* + * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. + */ + + +/* @namespace Marker + * @section Interaction handlers + * + * Interaction handlers are properties of a marker instance that allow you to control interaction behavior in runtime, enabling or disabling certain features such as dragging (see `Handler` methods). Example: + * + * ```js + * marker.dragging.disable(); + * ``` + * + * @property dragging: Handler + * Marker dragging handler (by both mouse and touch). Only valid when the marker is on the map (Otherwise set [`marker.options.draggable`](#marker-draggable)). + */ + +export var MarkerDrag = Handler.extend({ + initialize: function (marker) { + this._marker = marker; + }, + + addHooks: function () { + var icon = this._marker._icon; + + if (!this._draggable) { + this._draggable = new Draggable(icon, icon, true); + } + + this._draggable.on({ + dragstart: this._onDragStart, + predrag: this._onPreDrag, + drag: this._onDrag, + dragend: this._onDragEnd + }, this).enable(); + + DomUtil.addClass(icon, 'leaflet-marker-draggable'); + }, + + removeHooks: function () { + this._draggable.off({ + dragstart: this._onDragStart, + predrag: this._onPreDrag, + drag: this._onDrag, + dragend: this._onDragEnd + }, this).disable(); + + if (this._marker._icon) { + DomUtil.removeClass(this._marker._icon, 'leaflet-marker-draggable'); + } + }, + + moved: function () { + return this._draggable && this._draggable._moved; + }, + + _adjustPan: function (e) { + var marker = this._marker, + map = marker._map, + speed = this._marker.options.autoPanSpeed, + padding = this._marker.options.autoPanPadding, + iconPos = L.DomUtil.getPosition(marker._icon), + bounds = map.getPixelBounds(), + origin = map.getPixelOrigin(); + + var panBounds = toBounds( + bounds.min._subtract(origin).add(padding), + bounds.max._subtract(origin).subtract(padding) + ); + + if (!panBounds.contains(iconPos)) { + // Compute incremental movement + var movement = toPoint( + (Math.max(panBounds.max.x, iconPos.x) - panBounds.max.x) / (bounds.max.x - panBounds.max.x) - + (Math.min(panBounds.min.x, iconPos.x) - panBounds.min.x) / (bounds.min.x - panBounds.min.x), + + (Math.max(panBounds.max.y, iconPos.y) - panBounds.max.y) / (bounds.max.y - panBounds.max.y) - + (Math.min(panBounds.min.y, iconPos.y) - panBounds.min.y) / (bounds.min.y - panBounds.min.y) + ).multiplyBy(speed); + + map.panBy(movement, {animate: false}); + + this._draggable._newPos._add(movement); + this._draggable._startPos._add(movement); + + L.DomUtil.setPosition(marker._icon, this._draggable._newPos); + this._onDrag(e); + + this._panRequest = requestAnimFrame(this._adjustPan.bind(this, e)); + } + }, + + _onDragStart: function () { + // @section Dragging events + // @event dragstart: Event + // Fired when the user starts dragging the marker. + + // @event movestart: Event + // Fired when the marker starts moving (because of dragging). + + this._oldLatLng = this._marker.getLatLng(); + this._marker + .closePopup() + .fire('movestart') + .fire('dragstart'); + }, + + _onPreDrag: function (e) { + if (this._marker.options.autoPan) { + cancelAnimFrame(this._panRequest); + this._panRequest = requestAnimFrame(this._adjustPan.bind(this, e)); + } + }, + + _onDrag: function (e) { + var marker = this._marker, + shadow = marker._shadow, + iconPos = DomUtil.getPosition(marker._icon), + latlng = marker._map.layerPointToLatLng(iconPos); + + // update shadow position + if (shadow) { + DomUtil.setPosition(shadow, iconPos); + } + + marker._latlng = latlng; + e.latlng = latlng; + e.oldLatLng = this._oldLatLng; + + // @event drag: Event + // Fired repeatedly while the user drags the marker. + marker + .fire('move', e) + .fire('drag', e); + }, + + _onDragEnd: function (e) { + // @event dragend: DragEndEvent + // Fired when the user stops dragging the marker. + + cancelAnimFrame(this._panRequest); + + // @event moveend: Event + // Fired when the marker stops moving (because of dragging). + delete this._oldLatLng; + this._marker + .fire('moveend') + .fire('dragend', e); + } +}); diff --git a/debian/missing-sources/leaflet.js/layer/marker/Marker.js b/debian/missing-sources/leaflet.js/layer/marker/Marker.js new file mode 100644 index 0000000..b3ba592 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/marker/Marker.js @@ -0,0 +1,367 @@ +import {Layer} from '../Layer';
+import {IconDefault} from './Icon.Default';
+import * as Util from '../../core/Util';
+import {toLatLng as latLng} from '../../geo/LatLng';
+import * as DomUtil from '../../dom/DomUtil';
+import {MarkerDrag} from './Marker.Drag';
+
+/*
+ * @class Marker
+ * @inherits Interactive layer
+ * @aka L.Marker
+ * L.Marker is used to display clickable/draggable icons on the map. Extends `Layer`.
+ *
+ * @example
+ *
+ * ```js
+ * L.marker([50.5, 30.5]).addTo(map);
+ * ```
+ */
+
+export var Marker = Layer.extend({
+
+ // @section
+ // @aka Marker options
+ options: {
+ // @option icon: Icon = *
+ // Icon instance to use for rendering the marker.
+ // See [Icon documentation](#L.Icon) for details on how to customize the marker icon.
+ // If not specified, a common instance of `L.Icon.Default` is used.
+ icon: new IconDefault(),
+
+ // Option inherited from "Interactive layer" abstract class
+ interactive: true,
+
+ // @option draggable: Boolean = false
+ // Whether the marker is draggable with mouse/touch or not.
+ draggable: false,
+
+ // @option autoPan: Boolean = false
+ // Set it to `true` if you want the map to do panning animation when marker hits the edges.
+ autoPan: false,
+
+ // @option autoPanPadding: Point = Point(50, 50)
+ // Equivalent of setting both top left and bottom right autopan padding to the same value.
+ autoPanPadding: [50, 50],
+
+ // @option autoPanSpeed: Number = 10
+ // Number of pixels the map should move by.
+ autoPanSpeed: 10,
+
+ // @option keyboard: Boolean = true
+ // Whether the marker can be tabbed to with a keyboard and clicked by pressing enter.
+ keyboard: true,
+
+ // @option title: String = ''
+ // Text for the browser tooltip that appear on marker hover (no tooltip by default).
+ title: '',
+
+ // @option alt: String = ''
+ // Text for the `alt` attribute of the icon image (useful for accessibility).
+ alt: '',
+
+ // @option zIndexOffset: Number = 0
+ // By default, marker images zIndex is set automatically based on its latitude. Use this option if you want to put the marker on top of all others (or below), specifying a high value like `1000` (or high negative value, respectively).
+ zIndexOffset: 0,
+
+ // @option opacity: Number = 1.0
+ // The opacity of the marker.
+ opacity: 1,
+
+ // @option riseOnHover: Boolean = false
+ // If `true`, the marker will get on top of others when you hover the mouse over it.
+ riseOnHover: false,
+
+ // @option riseOffset: Number = 250
+ // The z-index offset used for the `riseOnHover` feature.
+ riseOffset: 250,
+
+ // @option pane: String = 'markerPane'
+ // `Map pane` where the markers icon will be added.
+ pane: 'markerPane',
+
+ // @option bubblingMouseEvents: Boolean = false
+ // When `true`, a mouse event on this marker will trigger the same event on the map
+ // (unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used).
+ bubblingMouseEvents: false
+ },
+
+ /* @section
+ *
+ * In addition to [shared layer methods](#Layer) like `addTo()` and `remove()` and [popup methods](#Popup) like bindPopup() you can also use the following methods:
+ */
+
+ initialize: function (latlng, options) {
+ Util.setOptions(this, options);
+ this._latlng = latLng(latlng);
+ },
+
+ onAdd: function (map) {
+ this._zoomAnimated = this._zoomAnimated && map.options.markerZoomAnimation;
+
+ if (this._zoomAnimated) {
+ map.on('zoomanim', this._animateZoom, this);
+ }
+
+ this._initIcon();
+ this.update();
+ },
+
+ onRemove: function (map) {
+ if (this.dragging && this.dragging.enabled()) {
+ this.options.draggable = true;
+ this.dragging.removeHooks();
+ }
+ delete this.dragging;
+
+ if (this._zoomAnimated) {
+ map.off('zoomanim', this._animateZoom, this);
+ }
+
+ this._removeIcon();
+ this._removeShadow();
+ },
+
+ getEvents: function () {
+ return {
+ zoom: this.update,
+ viewreset: this.update
+ };
+ },
+
+ // @method getLatLng: LatLng
+ // Returns the current geographical position of the marker.
+ getLatLng: function () {
+ return this._latlng;
+ },
+
+ // @method setLatLng(latlng: LatLng): this
+ // Changes the marker position to the given point.
+ setLatLng: function (latlng) {
+ var oldLatLng = this._latlng;
+ this._latlng = latLng(latlng);
+ this.update();
+
+ // @event move: Event
+ // Fired when the marker is moved via [`setLatLng`](#marker-setlatlng) or by [dragging](#marker-dragging). Old and new coordinates are included in event arguments as `oldLatLng`, `latlng`.
+ return this.fire('move', {oldLatLng: oldLatLng, latlng: this._latlng});
+ },
+
+ // @method setZIndexOffset(offset: Number): this
+ // Changes the [zIndex offset](#marker-zindexoffset) of the marker.
+ setZIndexOffset: function (offset) {
+ this.options.zIndexOffset = offset;
+ return this.update();
+ },
+
+ // @method setIcon(icon: Icon): this
+ // Changes the marker icon.
+ setIcon: function (icon) {
+
+ this.options.icon = icon;
+
+ if (this._map) {
+ this._initIcon();
+ this.update();
+ }
+
+ if (this._popup) {
+ this.bindPopup(this._popup, this._popup.options);
+ }
+
+ return this;
+ },
+
+ getElement: function () {
+ return this._icon;
+ },
+
+ update: function () {
+
+ if (this._icon && this._map) {
+ var pos = this._map.latLngToLayerPoint(this._latlng).round();
+ this._setPos(pos);
+ }
+
+ return this;
+ },
+
+ _initIcon: function () {
+ var options = this.options,
+ classToAdd = 'leaflet-zoom-' + (this._zoomAnimated ? 'animated' : 'hide');
+
+ var icon = options.icon.createIcon(this._icon),
+ addIcon = false;
+
+ // if we're not reusing the icon, remove the old one and init new one
+ if (icon !== this._icon) {
+ if (this._icon) {
+ this._removeIcon();
+ }
+ addIcon = true;
+
+ if (options.title) {
+ icon.title = options.title;
+ }
+
+ if (icon.tagName === 'IMG') {
+ icon.alt = options.alt || '';
+ }
+ }
+
+ DomUtil.addClass(icon, classToAdd);
+
+ if (options.keyboard) {
+ icon.tabIndex = '0';
+ }
+
+ this._icon = icon;
+
+ if (options.riseOnHover) {
+ this.on({
+ mouseover: this._bringToFront,
+ mouseout: this._resetZIndex
+ });
+ }
+
+ var newShadow = options.icon.createShadow(this._shadow),
+ addShadow = false;
+
+ if (newShadow !== this._shadow) {
+ this._removeShadow();
+ addShadow = true;
+ }
+
+ if (newShadow) {
+ DomUtil.addClass(newShadow, classToAdd);
+ newShadow.alt = '';
+ }
+ this._shadow = newShadow;
+
+
+ if (options.opacity < 1) {
+ this._updateOpacity();
+ }
+
+
+ if (addIcon) {
+ this.getPane().appendChild(this._icon);
+ }
+ this._initInteraction();
+ if (newShadow && addShadow) {
+ this.getPane('shadowPane').appendChild(this._shadow);
+ }
+ },
+
+ _removeIcon: function () {
+ if (this.options.riseOnHover) {
+ this.off({
+ mouseover: this._bringToFront,
+ mouseout: this._resetZIndex
+ });
+ }
+
+ DomUtil.remove(this._icon);
+ this.removeInteractiveTarget(this._icon);
+
+ this._icon = null;
+ },
+
+ _removeShadow: function () {
+ if (this._shadow) {
+ DomUtil.remove(this._shadow);
+ }
+ this._shadow = null;
+ },
+
+ _setPos: function (pos) {
+ DomUtil.setPosition(this._icon, pos);
+
+ if (this._shadow) {
+ DomUtil.setPosition(this._shadow, pos);
+ }
+
+ this._zIndex = pos.y + this.options.zIndexOffset;
+
+ this._resetZIndex();
+ },
+
+ _updateZIndex: function (offset) {
+ this._icon.style.zIndex = this._zIndex + offset;
+ },
+
+ _animateZoom: function (opt) {
+ var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center).round();
+
+ this._setPos(pos);
+ },
+
+ _initInteraction: function () {
+
+ if (!this.options.interactive) { return; }
+
+ DomUtil.addClass(this._icon, 'leaflet-interactive');
+
+ this.addInteractiveTarget(this._icon);
+
+ if (MarkerDrag) {
+ var draggable = this.options.draggable;
+ if (this.dragging) {
+ draggable = this.dragging.enabled();
+ this.dragging.disable();
+ }
+
+ this.dragging = new MarkerDrag(this);
+
+ if (draggable) {
+ this.dragging.enable();
+ }
+ }
+ },
+
+ // @method setOpacity(opacity: Number): this
+ // Changes the opacity of the marker.
+ setOpacity: function (opacity) {
+ this.options.opacity = opacity;
+ if (this._map) {
+ this._updateOpacity();
+ }
+
+ return this;
+ },
+
+ _updateOpacity: function () {
+ var opacity = this.options.opacity;
+
+ DomUtil.setOpacity(this._icon, opacity);
+
+ if (this._shadow) {
+ DomUtil.setOpacity(this._shadow, opacity);
+ }
+ },
+
+ _bringToFront: function () {
+ this._updateZIndex(this.options.riseOffset);
+ },
+
+ _resetZIndex: function () {
+ this._updateZIndex(0);
+ },
+
+ _getPopupAnchor: function () {
+ return this.options.icon.options.popupAnchor;
+ },
+
+ _getTooltipAnchor: function () {
+ return this.options.icon.options.tooltipAnchor;
+ }
+});
+
+
+// factory L.marker(latlng: LatLng, options? : Marker options)
+
+// @factory L.marker(latlng: LatLng, options? : Marker options)
+// Instantiates a Marker object given a geographical point and optionally an options object.
+export function marker(latlng, options) {
+ return new Marker(latlng, options);
+}
diff --git a/debian/missing-sources/leaflet.js/layer/marker/index.js b/debian/missing-sources/leaflet.js/layer/marker/index.js new file mode 100644 index 0000000..9180415 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/marker/index.js @@ -0,0 +1,8 @@ +import {Icon} from './Icon'; +export {icon} from './Icon'; +import {IconDefault} from './Icon.Default'; +Icon.Default = IconDefault; +export {Icon}; + +export {DivIcon, divIcon} from './DivIcon'; +export {Marker, marker} from './Marker'; diff --git a/debian/missing-sources/leaflet.js/layer/tile/GridLayer.js b/debian/missing-sources/leaflet.js/layer/tile/GridLayer.js new file mode 100755 index 0000000..5716820 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/tile/GridLayer.js @@ -0,0 +1,930 @@ +import {Layer} from '../Layer'; +import * as Browser from '../../core/Browser'; +import * as Util from '../../core/Util'; +import * as DomUtil from '../../dom/DomUtil'; +import {Point} from '../../geometry/Point'; +import {Bounds} from '../../geometry/Bounds'; +import {LatLngBounds, toLatLngBounds as latLngBounds} from '../../geo/LatLngBounds'; + +/* + * @class GridLayer + * @inherits Layer + * @aka L.GridLayer + * + * Generic class for handling a tiled grid of HTML elements. This is the base class for all tile layers and replaces `TileLayer.Canvas`. + * GridLayer can be extended to create a tiled grid of HTML elements like `<canvas>`, `<img>` or `<div>`. GridLayer will handle creating and animating these DOM elements for you. + * + * + * @section Synchronous usage + * @example + * + * To create a custom layer, extend GridLayer and implement the `createTile()` method, which will be passed a `Point` object with the `x`, `y`, and `z` (zoom level) coordinates to draw your tile. + * + * ```js + * var CanvasLayer = L.GridLayer.extend({ + * createTile: function(coords){ + * // create a <canvas> element for drawing + * var tile = L.DomUtil.create('canvas', 'leaflet-tile'); + * + * // setup tile width and height according to the options + * var size = this.getTileSize(); + * tile.width = size.x; + * tile.height = size.y; + * + * // get a canvas context and draw something on it using coords.x, coords.y and coords.z + * var ctx = tile.getContext('2d'); + * + * // return the tile so it can be rendered on screen + * return tile; + * } + * }); + * ``` + * + * @section Asynchronous usage + * @example + * + * Tile creation can also be asynchronous, this is useful when using a third-party drawing library. Once the tile is finished drawing it can be passed to the `done()` callback. + * + * ```js + * var CanvasLayer = L.GridLayer.extend({ + * createTile: function(coords, done){ + * var error; + * + * // create a <canvas> element for drawing + * var tile = L.DomUtil.create('canvas', 'leaflet-tile'); + * + * // setup tile width and height according to the options + * var size = this.getTileSize(); + * tile.width = size.x; + * tile.height = size.y; + * + * // draw something asynchronously and pass the tile to the done() callback + * setTimeout(function() { + * done(error, tile); + * }, 1000); + * + * return tile; + * } + * }); + * ``` + * + * @section + */ + + +export var GridLayer = Layer.extend({ + + // @section + // @aka GridLayer options + options: { + // @option tileSize: Number|Point = 256 + // Width and height of tiles in the grid. Use a number if width and height are equal, or `L.point(width, height)` otherwise. + tileSize: 256, + + // @option opacity: Number = 1.0 + // Opacity of the tiles. Can be used in the `createTile()` function. + opacity: 1, + + // @option updateWhenIdle: Boolean = (depends) + // Load new tiles only when panning ends. + // `true` by default on mobile browsers, in order to avoid too many requests and keep smooth navigation. + // `false` otherwise in order to display new tiles _during_ panning, since it is easy to pan outside the + // [`keepBuffer`](#gridlayer-keepbuffer) option in desktop browsers. + updateWhenIdle: Browser.mobile, + + // @option updateWhenZooming: Boolean = true + // By default, a smooth zoom animation (during a [touch zoom](#map-touchzoom) or a [`flyTo()`](#map-flyto)) will update grid layers every integer zoom level. Setting this option to `false` will update the grid layer only when the smooth animation ends. + updateWhenZooming: true, + + // @option updateInterval: Number = 200 + // Tiles will not update more than once every `updateInterval` milliseconds when panning. + updateInterval: 200, + + // @option zIndex: Number = 1 + // The explicit zIndex of the tile layer. + zIndex: 1, + + // @option bounds: LatLngBounds = undefined + // If set, tiles will only be loaded inside the set `LatLngBounds`. + bounds: null, + + // @option minZoom: Number = 0 + // The minimum zoom level down to which this layer will be displayed (inclusive). + minZoom: 0, + + // @option maxZoom: Number = undefined + // The maximum zoom level up to which this layer will be displayed (inclusive). + maxZoom: undefined, + + // @option maxNativeZoom: Number = undefined + // Maximum zoom number the tile source has available. If it is specified, + // the tiles on all zoom levels higher than `maxNativeZoom` will be loaded + // from `maxNativeZoom` level and auto-scaled. + maxNativeZoom: undefined, + + // @option minNativeZoom: Number = undefined + // Minimum zoom number the tile source has available. If it is specified, + // the tiles on all zoom levels lower than `minNativeZoom` will be loaded + // from `minNativeZoom` level and auto-scaled. + minNativeZoom: undefined, + + // @option noWrap: Boolean = false + // Whether the layer is wrapped around the antimeridian. If `true`, the + // GridLayer will only be displayed once at low zoom levels. Has no + // effect when the [map CRS](#map-crs) doesn't wrap around. Can be used + // in combination with [`bounds`](#gridlayer-bounds) to prevent requesting + // tiles outside the CRS limits. + noWrap: false, + + // @option pane: String = 'tilePane' + // `Map pane` where the grid layer will be added. + pane: 'tilePane', + + // @option className: String = '' + // A custom class name to assign to the tile layer. Empty by default. + className: '', + + // @option keepBuffer: Number = 2 + // When panning the map, keep this many rows and columns of tiles before unloading them. + keepBuffer: 2 + }, + + initialize: function (options) { + Util.setOptions(this, options); + }, + + onAdd: function () { + this._initContainer(); + + this._levels = {}; + this._tiles = {}; + + this._resetView(); + this._update(); + }, + + beforeAdd: function (map) { + map._addZoomLimit(this); + }, + + onRemove: function (map) { + this._removeAllTiles(); + DomUtil.remove(this._container); + map._removeZoomLimit(this); + this._container = null; + this._tileZoom = undefined; + }, + + // @method bringToFront: this + // Brings the tile layer to the top of all tile layers. + bringToFront: function () { + if (this._map) { + DomUtil.toFront(this._container); + this._setAutoZIndex(Math.max); + } + return this; + }, + + // @method bringToBack: this + // Brings the tile layer to the bottom of all tile layers. + bringToBack: function () { + if (this._map) { + DomUtil.toBack(this._container); + this._setAutoZIndex(Math.min); + } + return this; + }, + + // @method getContainer: HTMLElement + // Returns the HTML element that contains the tiles for this layer. + getContainer: function () { + return this._container; + }, + + // @method setOpacity(opacity: Number): this + // Changes the [opacity](#gridlayer-opacity) of the grid layer. + setOpacity: function (opacity) { + this.options.opacity = opacity; + this._updateOpacity(); + return this; + }, + + // @method setZIndex(zIndex: Number): this + // Changes the [zIndex](#gridlayer-zindex) of the grid layer. + setZIndex: function (zIndex) { + this.options.zIndex = zIndex; + this._updateZIndex(); + + return this; + }, + + // @method isLoading: Boolean + // Returns `true` if any tile in the grid layer has not finished loading. + isLoading: function () { + return this._loading; + }, + + // @method redraw: this + // Causes the layer to clear all the tiles and request them again. + redraw: function () { + if (this._map) { + this._removeAllTiles(); + this._update(); + } + return this; + }, + + getEvents: function () { + var events = { + viewprereset: this._invalidateAll, + viewreset: this._resetView, + zoom: this._resetView, + moveend: this._onMoveEnd + }; + + if (!this.options.updateWhenIdle) { + // update tiles on move, but not more often than once per given interval + if (!this._onMove) { + this._onMove = Util.throttle(this._onMoveEnd, this.options.updateInterval, this); + } + + events.move = this._onMove; + } + + if (this._zoomAnimated) { + events.zoomanim = this._animateZoom; + } + + return events; + }, + + // @section Extension methods + // Layers extending `GridLayer` shall reimplement the following method. + // @method createTile(coords: Object, done?: Function): HTMLElement + // Called only internally, must be overridden by classes extending `GridLayer`. + // Returns the `HTMLElement` corresponding to the given `coords`. If the `done` callback + // is specified, it must be called when the tile has finished loading and drawing. + createTile: function () { + return document.createElement('div'); + }, + + // @section + // @method getTileSize: Point + // Normalizes the [tileSize option](#gridlayer-tilesize) into a point. Used by the `createTile()` method. + getTileSize: function () { + var s = this.options.tileSize; + return s instanceof Point ? s : new Point(s, s); + }, + + _updateZIndex: function () { + if (this._container && this.options.zIndex !== undefined && this.options.zIndex !== null) { + this._container.style.zIndex = this.options.zIndex; + } + }, + + _setAutoZIndex: function (compare) { + // go through all other layers of the same pane, set zIndex to max + 1 (front) or min - 1 (back) + + var layers = this.getPane().children, + edgeZIndex = -compare(-Infinity, Infinity); // -Infinity for max, Infinity for min + + for (var i = 0, len = layers.length, zIndex; i < len; i++) { + + zIndex = layers[i].style.zIndex; + + if (layers[i] !== this._container && zIndex) { + edgeZIndex = compare(edgeZIndex, +zIndex); + } + } + + if (isFinite(edgeZIndex)) { + this.options.zIndex = edgeZIndex + compare(-1, 1); + this._updateZIndex(); + } + }, + + _updateOpacity: function () { + if (!this._map) { return; } + + // IE doesn't inherit filter opacity properly, so we're forced to set it on tiles + if (Browser.ielt9) { return; } + + DomUtil.setOpacity(this._container, this.options.opacity); + + var now = +new Date(), + nextFrame = false, + willPrune = false; + + for (var key in this._tiles) { + var tile = this._tiles[key]; + if (!tile.current || !tile.loaded) { continue; } + + var fade = Math.min(1, (now - tile.loaded) / 200); + + DomUtil.setOpacity(tile.el, fade); + if (fade < 1) { + nextFrame = true; + } else { + if (tile.active) { + willPrune = true; + } else { + this._onOpaqueTile(tile); + } + tile.active = true; + } + } + + if (willPrune && !this._noPrune) { this._pruneTiles(); } + + if (nextFrame) { + Util.cancelAnimFrame(this._fadeFrame); + this._fadeFrame = Util.requestAnimFrame(this._updateOpacity, this); + } + }, + + _onOpaqueTile: Util.falseFn, + + _initContainer: function () { + if (this._container) { return; } + + this._container = DomUtil.create('div', 'leaflet-layer ' + (this.options.className || '')); + this._updateZIndex(); + + if (this.options.opacity < 1) { + this._updateOpacity(); + } + + this.getPane().appendChild(this._container); + }, + + _updateLevels: function () { + + var zoom = this._tileZoom, + maxZoom = this.options.maxZoom; + + if (zoom === undefined) { return undefined; } + + for (var z in this._levels) { + if (this._levels[z].el.children.length || z === zoom) { + this._levels[z].el.style.zIndex = maxZoom - Math.abs(zoom - z); + this._onUpdateLevel(z); + } else { + DomUtil.remove(this._levels[z].el); + this._removeTilesAtZoom(z); + this._onRemoveLevel(z); + delete this._levels[z]; + } + } + + var level = this._levels[zoom], + map = this._map; + + if (!level) { + level = this._levels[zoom] = {}; + + level.el = DomUtil.create('div', 'leaflet-tile-container leaflet-zoom-animated', this._container); + level.el.style.zIndex = maxZoom; + + level.origin = map.project(map.unproject(map.getPixelOrigin()), zoom).round(); + level.zoom = zoom; + + this._setZoomTransform(level, map.getCenter(), map.getZoom()); + + // force the browser to consider the newly added element for transition + Util.falseFn(level.el.offsetWidth); + + this._onCreateLevel(level); + } + + this._level = level; + + return level; + }, + + _onUpdateLevel: Util.falseFn, + + _onRemoveLevel: Util.falseFn, + + _onCreateLevel: Util.falseFn, + + _pruneTiles: function () { + if (!this._map) { + return; + } + + var key, tile; + + var zoom = this._map.getZoom(); + if (zoom > this.options.maxZoom || + zoom < this.options.minZoom) { + this._removeAllTiles(); + return; + } + + for (key in this._tiles) { + tile = this._tiles[key]; + tile.retain = tile.current; + } + + for (key in this._tiles) { + tile = this._tiles[key]; + if (tile.current && !tile.active) { + var coords = tile.coords; + if (!this._retainParent(coords.x, coords.y, coords.z, coords.z - 5)) { + this._retainChildren(coords.x, coords.y, coords.z, coords.z + 2); + } + } + } + + for (key in this._tiles) { + if (!this._tiles[key].retain) { + this._removeTile(key); + } + } + }, + + _removeTilesAtZoom: function (zoom) { + for (var key in this._tiles) { + if (this._tiles[key].coords.z !== zoom) { + continue; + } + this._removeTile(key); + } + }, + + _removeAllTiles: function () { + for (var key in this._tiles) { + this._removeTile(key); + } + }, + + _invalidateAll: function () { + for (var z in this._levels) { + DomUtil.remove(this._levels[z].el); + this._onRemoveLevel(z); + delete this._levels[z]; + } + this._removeAllTiles(); + + this._tileZoom = undefined; + }, + + _retainParent: function (x, y, z, minZoom) { + var x2 = Math.floor(x / 2), + y2 = Math.floor(y / 2), + z2 = z - 1, + coords2 = new Point(+x2, +y2); + coords2.z = +z2; + + var key = this._tileCoordsToKey(coords2), + tile = this._tiles[key]; + + if (tile && tile.active) { + tile.retain = true; + return true; + + } else if (tile && tile.loaded) { + tile.retain = true; + } + + if (z2 > minZoom) { + return this._retainParent(x2, y2, z2, minZoom); + } + + return false; + }, + + _retainChildren: function (x, y, z, maxZoom) { + + for (var i = 2 * x; i < 2 * x + 2; i++) { + for (var j = 2 * y; j < 2 * y + 2; j++) { + + var coords = new Point(i, j); + coords.z = z + 1; + + var key = this._tileCoordsToKey(coords), + tile = this._tiles[key]; + + if (tile && tile.active) { + tile.retain = true; + continue; + + } else if (tile && tile.loaded) { + tile.retain = true; + } + + if (z + 1 < maxZoom) { + this._retainChildren(i, j, z + 1, maxZoom); + } + } + } + }, + + _resetView: function (e) { + var animating = e && (e.pinch || e.flyTo); + this._setView(this._map.getCenter(), this._map.getZoom(), animating, animating); + }, + + _animateZoom: function (e) { + this._setView(e.center, e.zoom, true, e.noUpdate); + }, + + _clampZoom: function (zoom) { + var options = this.options; + + if (undefined !== options.minNativeZoom && zoom < options.minNativeZoom) { + return options.minNativeZoom; + } + + if (undefined !== options.maxNativeZoom && options.maxNativeZoom < zoom) { + return options.maxNativeZoom; + } + + return zoom; + }, + + _setView: function (center, zoom, noPrune, noUpdate) { + var tileZoom = this._clampZoom(Math.round(zoom)); + if ((this.options.maxZoom !== undefined && tileZoom > this.options.maxZoom) || + (this.options.minZoom !== undefined && tileZoom < this.options.minZoom)) { + tileZoom = undefined; + } + + var tileZoomChanged = this.options.updateWhenZooming && (tileZoom !== this._tileZoom); + + if (!noUpdate || tileZoomChanged) { + + this._tileZoom = tileZoom; + + if (this._abortLoading) { + this._abortLoading(); + } + + this._updateLevels(); + this._resetGrid(); + + if (tileZoom !== undefined) { + this._update(center); + } + + if (!noPrune) { + this._pruneTiles(); + } + + // Flag to prevent _updateOpacity from pruning tiles during + // a zoom anim or a pinch gesture + this._noPrune = !!noPrune; + } + + this._setZoomTransforms(center, zoom); + }, + + _setZoomTransforms: function (center, zoom) { + for (var i in this._levels) { + this._setZoomTransform(this._levels[i], center, zoom); + } + }, + + _setZoomTransform: function (level, center, zoom) { + var scale = this._map.getZoomScale(zoom, level.zoom), + translate = level.origin.multiplyBy(scale) + .subtract(this._map._getNewPixelOrigin(center, zoom)).round(); + + if (Browser.any3d) { + DomUtil.setTransform(level.el, translate, scale); + } else { + DomUtil.setPosition(level.el, translate); + } + }, + + _resetGrid: function () { + var map = this._map, + crs = map.options.crs, + tileSize = this._tileSize = this.getTileSize(), + tileZoom = this._tileZoom; + + var bounds = this._map.getPixelWorldBounds(this._tileZoom); + if (bounds) { + this._globalTileRange = this._pxBoundsToTileRange(bounds); + } + + this._wrapX = crs.wrapLng && !this.options.noWrap && [ + Math.floor(map.project([0, crs.wrapLng[0]], tileZoom).x / tileSize.x), + Math.ceil(map.project([0, crs.wrapLng[1]], tileZoom).x / tileSize.y) + ]; + this._wrapY = crs.wrapLat && !this.options.noWrap && [ + Math.floor(map.project([crs.wrapLat[0], 0], tileZoom).y / tileSize.x), + Math.ceil(map.project([crs.wrapLat[1], 0], tileZoom).y / tileSize.y) + ]; + }, + + _onMoveEnd: function () { + if (!this._map || this._map._animatingZoom) { return; } + + this._update(); + }, + + _getTiledPixelBounds: function (center) { + var map = this._map, + mapZoom = map._animatingZoom ? Math.max(map._animateToZoom, map.getZoom()) : map.getZoom(), + scale = map.getZoomScale(mapZoom, this._tileZoom), + pixelCenter = map.project(center, this._tileZoom).floor(), + halfSize = map.getSize().divideBy(scale * 2); + + return new Bounds(pixelCenter.subtract(halfSize), pixelCenter.add(halfSize)); + }, + + // Private method to load tiles in the grid's active zoom level according to map bounds + _update: function (center) { + var map = this._map; + if (!map) { return; } + var zoom = this._clampZoom(map.getZoom()); + + if (center === undefined) { center = map.getCenter(); } + if (this._tileZoom === undefined) { return; } // if out of minzoom/maxzoom + + var pixelBounds = this._getTiledPixelBounds(center), + tileRange = this._pxBoundsToTileRange(pixelBounds), + tileCenter = tileRange.getCenter(), + queue = [], + margin = this.options.keepBuffer, + noPruneRange = new Bounds(tileRange.getBottomLeft().subtract([margin, -margin]), + tileRange.getTopRight().add([margin, -margin])); + + // Sanity check: panic if the tile range contains Infinity somewhere. + if (!(isFinite(tileRange.min.x) && + isFinite(tileRange.min.y) && + isFinite(tileRange.max.x) && + isFinite(tileRange.max.y))) { throw new Error('Attempted to load an infinite number of tiles'); } + + for (var key in this._tiles) { + var c = this._tiles[key].coords; + if (c.z !== this._tileZoom || !noPruneRange.contains(new Point(c.x, c.y))) { + this._tiles[key].current = false; + } + } + + // _update just loads more tiles. If the tile zoom level differs too much + // from the map's, let _setView reset levels and prune old tiles. + if (Math.abs(zoom - this._tileZoom) > 1) { this._setView(center, zoom); return; } + + // create a queue of coordinates to load tiles from + for (var j = tileRange.min.y; j <= tileRange.max.y; j++) { + for (var i = tileRange.min.x; i <= tileRange.max.x; i++) { + var coords = new Point(i, j); + coords.z = this._tileZoom; + + if (!this._isValidTile(coords)) { continue; } + + var tile = this._tiles[this._tileCoordsToKey(coords)]; + if (tile) { + tile.current = true; + } else { + queue.push(coords); + } + } + } + + // sort tile queue to load tiles in order of their distance to center + queue.sort(function (a, b) { + return a.distanceTo(tileCenter) - b.distanceTo(tileCenter); + }); + + if (queue.length !== 0) { + // if it's the first batch of tiles to load + if (!this._loading) { + this._loading = true; + // @event loading: Event + // Fired when the grid layer starts loading tiles. + this.fire('loading'); + } + + // create DOM fragment to append tiles in one batch + var fragment = document.createDocumentFragment(); + + for (i = 0; i < queue.length; i++) { + this._addTile(queue[i], fragment); + } + + this._level.el.appendChild(fragment); + } + }, + + _isValidTile: function (coords) { + var crs = this._map.options.crs; + + if (!crs.infinite) { + // don't load tile if it's out of bounds and not wrapped + var bounds = this._globalTileRange; + if ((!crs.wrapLng && (coords.x < bounds.min.x || coords.x > bounds.max.x)) || + (!crs.wrapLat && (coords.y < bounds.min.y || coords.y > bounds.max.y))) { return false; } + } + + if (!this.options.bounds) { return true; } + + // don't load tile if it doesn't intersect the bounds in options + var tileBounds = this._tileCoordsToBounds(coords); + return latLngBounds(this.options.bounds).overlaps(tileBounds); + }, + + _keyToBounds: function (key) { + return this._tileCoordsToBounds(this._keyToTileCoords(key)); + }, + + _tileCoordsToNwSe: function (coords) { + var map = this._map, + tileSize = this.getTileSize(), + nwPoint = coords.scaleBy(tileSize), + sePoint = nwPoint.add(tileSize), + nw = map.unproject(nwPoint, coords.z), + se = map.unproject(sePoint, coords.z); + return [nw, se]; + }, + + // converts tile coordinates to its geographical bounds + _tileCoordsToBounds: function (coords) { + var bp = this._tileCoordsToNwSe(coords), + bounds = new LatLngBounds(bp[0], bp[1]); + + if (!this.options.noWrap) { + bounds = this._map.wrapLatLngBounds(bounds); + } + return bounds; + }, + // converts tile coordinates to key for the tile cache + _tileCoordsToKey: function (coords) { + return coords.x + ':' + coords.y + ':' + coords.z; + }, + + // converts tile cache key to coordinates + _keyToTileCoords: function (key) { + var k = key.split(':'), + coords = new Point(+k[0], +k[1]); + coords.z = +k[2]; + return coords; + }, + + _removeTile: function (key) { + var tile = this._tiles[key]; + if (!tile) { return; } + + // Cancels any pending http requests associated with the tile + // unless we're on Android's stock browser, + // see https://github.com/Leaflet/Leaflet/issues/137 + if (!Browser.androidStock) { + tile.el.setAttribute('src', Util.emptyImageUrl); + } + DomUtil.remove(tile.el); + + delete this._tiles[key]; + + // @event tileunload: TileEvent + // Fired when a tile is removed (e.g. when a tile goes off the screen). + this.fire('tileunload', { + tile: tile.el, + coords: this._keyToTileCoords(key) + }); + }, + + _initTile: function (tile) { + DomUtil.addClass(tile, 'leaflet-tile'); + + var tileSize = this.getTileSize(); + tile.style.width = tileSize.x + 'px'; + tile.style.height = tileSize.y + 'px'; + + tile.onselectstart = Util.falseFn; + tile.onmousemove = Util.falseFn; + + // update opacity on tiles in IE7-8 because of filter inheritance problems + if (Browser.ielt9 && this.options.opacity < 1) { + DomUtil.setOpacity(tile, this.options.opacity); + } + + // without this hack, tiles disappear after zoom on Chrome for Android + // https://github.com/Leaflet/Leaflet/issues/2078 + if (Browser.android && !Browser.android23) { + tile.style.WebkitBackfaceVisibility = 'hidden'; + } + }, + + _addTile: function (coords, container) { + var tilePos = this._getTilePos(coords), + key = this._tileCoordsToKey(coords); + + var tile = this.createTile(this._wrapCoords(coords), Util.bind(this._tileReady, this, coords)); + + this._initTile(tile); + + // if createTile is defined with a second argument ("done" callback), + // we know that tile is async and will be ready later; otherwise + if (this.createTile.length < 2) { + // mark tile as ready, but delay one frame for opacity animation to happen + Util.requestAnimFrame(Util.bind(this._tileReady, this, coords, null, tile)); + } + + DomUtil.setPosition(tile, tilePos); + + // save tile in cache + this._tiles[key] = { + el: tile, + coords: coords, + current: true + }; + + container.appendChild(tile); + // @event tileloadstart: TileEvent + // Fired when a tile is requested and starts loading. + this.fire('tileloadstart', { + tile: tile, + coords: coords + }); + }, + + _tileReady: function (coords, err, tile) { + if (!this._map) { return; } + + if (err) { + // @event tileerror: TileErrorEvent + // Fired when there is an error loading a tile. + this.fire('tileerror', { + error: err, + tile: tile, + coords: coords + }); + } + + var key = this._tileCoordsToKey(coords); + + tile = this._tiles[key]; + if (!tile) { return; } + + tile.loaded = +new Date(); + if (this._map._fadeAnimated) { + DomUtil.setOpacity(tile.el, 0); + Util.cancelAnimFrame(this._fadeFrame); + this._fadeFrame = Util.requestAnimFrame(this._updateOpacity, this); + } else { + tile.active = true; + this._pruneTiles(); + } + + if (!err) { + DomUtil.addClass(tile.el, 'leaflet-tile-loaded'); + + // @event tileload: TileEvent + // Fired when a tile loads. + this.fire('tileload', { + tile: tile.el, + coords: coords + }); + } + + if (this._noTilesToLoad()) { + this._loading = false; + // @event load: Event + // Fired when the grid layer loaded all visible tiles. + this.fire('load'); + + if (Browser.ielt9 || !this._map._fadeAnimated) { + Util.requestAnimFrame(this._pruneTiles, this); + } else { + // Wait a bit more than 0.2 secs (the duration of the tile fade-in) + // to trigger a pruning. + setTimeout(Util.bind(this._pruneTiles, this), 250); + } + } + }, + + _getTilePos: function (coords) { + return coords.scaleBy(this.getTileSize()).subtract(this._level.origin); + }, + + _wrapCoords: function (coords) { + var newCoords = new Point( + this._wrapX ? Util.wrapNum(coords.x, this._wrapX) : coords.x, + this._wrapY ? Util.wrapNum(coords.y, this._wrapY) : coords.y); + newCoords.z = coords.z; + return newCoords; + }, + + _pxBoundsToTileRange: function (bounds) { + var tileSize = this.getTileSize(); + return new Bounds( + bounds.min.unscaleBy(tileSize).floor(), + bounds.max.unscaleBy(tileSize).ceil().subtract([1, 1])); + }, + + _noTilesToLoad: function () { + for (var key in this._tiles) { + if (!this._tiles[key].loaded) { return false; } + } + return true; + } +}); + +// @factory L.gridLayer(options?: GridLayer options) +// Creates a new instance of GridLayer with the supplied options. +export function gridLayer(options) { + return new GridLayer(options); +} diff --git a/debian/missing-sources/leaflet.js/layer/tile/TileLayer.WMS.js b/debian/missing-sources/leaflet.js/layer/tile/TileLayer.WMS.js new file mode 100644 index 0000000..378fbf3 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/tile/TileLayer.WMS.js @@ -0,0 +1,137 @@ +import {TileLayer} from './TileLayer';
+import {extend, setOptions, getParamString} from '../../core/Util';
+import {retina} from '../../core/Browser';
+import {EPSG4326} from '../../geo/crs/CRS.EPSG4326';
+import {toBounds} from '../../geometry/Bounds';
+
+/*
+ * @class TileLayer.WMS
+ * @inherits TileLayer
+ * @aka L.TileLayer.WMS
+ * Used to display [WMS](https://en.wikipedia.org/wiki/Web_Map_Service) services as tile layers on the map. Extends `TileLayer`.
+ *
+ * @example
+ *
+ * ```js
+ * var nexrad = L.tileLayer.wms("http://mesonet.agron.iastate.edu/cgi-bin/wms/nexrad/n0r.cgi", {
+ * layers: 'nexrad-n0r-900913',
+ * format: 'image/png',
+ * transparent: true,
+ * attribution: "Weather data © 2012 IEM Nexrad"
+ * });
+ * ```
+ */
+
+export var TileLayerWMS = TileLayer.extend({
+
+ // @section
+ // @aka TileLayer.WMS options
+ // If any custom options not documented here are used, they will be sent to the
+ // WMS server as extra parameters in each request URL. This can be useful for
+ // [non-standard vendor WMS parameters](http://docs.geoserver.org/stable/en/user/services/wms/vendor.html).
+ defaultWmsParams: {
+ service: 'WMS',
+ request: 'GetMap',
+
+ // @option layers: String = ''
+ // **(required)** Comma-separated list of WMS layers to show.
+ layers: '',
+
+ // @option styles: String = ''
+ // Comma-separated list of WMS styles.
+ styles: '',
+
+ // @option format: String = 'image/jpeg'
+ // WMS image format (use `'image/png'` for layers with transparency).
+ format: 'image/jpeg',
+
+ // @option transparent: Boolean = false
+ // If `true`, the WMS service will return images with transparency.
+ transparent: false,
+
+ // @option version: String = '1.1.1'
+ // Version of the WMS service to use
+ version: '1.1.1'
+ },
+
+ options: {
+ // @option crs: CRS = null
+ // Coordinate Reference System to use for the WMS requests, defaults to
+ // map CRS. Don't change this if you're not sure what it means.
+ crs: null,
+
+ // @option uppercase: Boolean = false
+ // If `true`, WMS request parameter keys will be uppercase.
+ uppercase: false
+ },
+
+ initialize: function (url, options) {
+
+ this._url = url;
+
+ var wmsParams = extend({}, this.defaultWmsParams);
+
+ // all keys that are not TileLayer options go to WMS params
+ for (var i in options) {
+ if (!(i in this.options)) {
+ wmsParams[i] = options[i];
+ }
+ }
+
+ options = setOptions(this, options);
+
+ var realRetina = options.detectRetina && retina ? 2 : 1;
+ var tileSize = this.getTileSize();
+ wmsParams.width = tileSize.x * realRetina;
+ wmsParams.height = tileSize.y * realRetina;
+
+ this.wmsParams = wmsParams;
+ },
+
+ onAdd: function (map) {
+
+ this._crs = this.options.crs || map.options.crs;
+ this._wmsVersion = parseFloat(this.wmsParams.version);
+
+ var projectionKey = this._wmsVersion >= 1.3 ? 'crs' : 'srs';
+ this.wmsParams[projectionKey] = this._crs.code;
+
+ TileLayer.prototype.onAdd.call(this, map);
+ },
+
+ getTileUrl: function (coords) {
+
+ var tileBounds = this._tileCoordsToNwSe(coords),
+ crs = this._crs,
+ bounds = toBounds(crs.project(tileBounds[0]), crs.project(tileBounds[1])),
+ min = bounds.min,
+ max = bounds.max,
+ bbox = (this._wmsVersion >= 1.3 && this._crs === EPSG4326 ?
+ [min.y, min.x, max.y, max.x] :
+ [min.x, min.y, max.x, max.y]).join(','),
+ url = L.TileLayer.prototype.getTileUrl.call(this, coords);
+ return url +
+ getParamString(this.wmsParams, url, this.options.uppercase) +
+ (this.options.uppercase ? '&BBOX=' : '&bbox=') + bbox;
+ },
+
+ // @method setParams(params: Object, noRedraw?: Boolean): this
+ // Merges an object with the new parameters and re-requests tiles on the current screen (unless `noRedraw` was set to true).
+ setParams: function (params, noRedraw) {
+
+ extend(this.wmsParams, params);
+
+ if (!noRedraw) {
+ this.redraw();
+ }
+
+ return this;
+ }
+});
+
+
+// @factory L.tileLayer.wms(baseUrl: String, options: TileLayer.WMS options)
+// Instantiates a WMS tile layer object given a base URL of the WMS service and a WMS parameters/options object.
+export function tileLayerWMS(url, options) {
+ return new TileLayerWMS(url, options);
+}
diff --git a/debian/missing-sources/leaflet.js/layer/tile/TileLayer.js b/debian/missing-sources/leaflet.js/layer/tile/TileLayer.js new file mode 100644 index 0000000..9caf6de --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/tile/TileLayer.js @@ -0,0 +1,245 @@ +import {GridLayer} from './GridLayer';
+import * as Browser from '../../core/Browser';
+import * as Util from '../../core/Util';
+import * as DomEvent from '../../dom/DomEvent';
+import * as DomUtil from '../../dom/DomUtil';
+
+
+/*
+ * @class TileLayer
+ * @inherits GridLayer
+ * @aka L.TileLayer
+ * Used to load and display tile layers on the map. Extends `GridLayer`.
+ *
+ * @example
+ *
+ * ```js
+ * L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png?{foo}', {foo: 'bar'}).addTo(map);
+ * ```
+ *
+ * @section URL template
+ * @example
+ *
+ * A string of the following form:
+ *
+ * ```
+ * 'http://{s}.somedomain.com/blabla/{z}/{x}/{y}{r}.png'
+ * ```
+ *
+ * `{s}` means one of the available subdomains (used sequentially to help with browser parallel requests per domain limitation; subdomain values are specified in options; `a`, `b` or `c` by default, can be omitted), `{z}` — zoom level, `{x}` and `{y}` — tile coordinates. `{r}` can be used to add "@2x" to the URL to load retina tiles.
+ *
+ * You can use custom keys in the template, which will be [evaluated](#util-template) from TileLayer options, like this:
+ *
+ * ```
+ * L.tileLayer('http://{s}.somedomain.com/{foo}/{z}/{x}/{y}.png', {foo: 'bar'});
+ * ```
+ */
+
+
+export var TileLayer = GridLayer.extend({
+
+ // @section
+ // @aka TileLayer options
+ options: {
+ // @option minZoom: Number = 0
+ // The minimum zoom level down to which this layer will be displayed (inclusive).
+ minZoom: 0,
+
+ // @option maxZoom: Number = 18
+ // The maximum zoom level up to which this layer will be displayed (inclusive).
+ maxZoom: 18,
+
+ // @option subdomains: String|String[] = 'abc'
+ // Subdomains of the tile service. Can be passed in the form of one string (where each letter is a subdomain name) or an array of strings.
+ subdomains: 'abc',
+
+ // @option errorTileUrl: String = ''
+ // URL to the tile image to show in place of the tile that failed to load.
+ errorTileUrl: '',
+
+ // @option zoomOffset: Number = 0
+ // The zoom number used in tile URLs will be offset with this value.
+ zoomOffset: 0,
+
+ // @option tms: Boolean = false
+ // If `true`, inverses Y axis numbering for tiles (turn this on for [TMS](https://en.wikipedia.org/wiki/Tile_Map_Service) services).
+ tms: false,
+
+ // @option zoomReverse: Boolean = false
+ // If set to true, the zoom number used in tile URLs will be reversed (`maxZoom - zoom` instead of `zoom`)
+ zoomReverse: false,
+
+ // @option detectRetina: Boolean = false
+ // If `true` and user is on a retina display, it will request four tiles of half the specified size and a bigger zoom level in place of one to utilize the high resolution.
+ detectRetina: false,
+
+ // @option crossOrigin: Boolean = false
+ // If true, all tiles will have their crossOrigin attribute set to ''. This is needed if you want to access tile pixel data.
+ crossOrigin: false
+ },
+
+ initialize: function (url, options) {
+
+ this._url = url;
+
+ options = Util.setOptions(this, options);
+
+ // detecting retina displays, adjusting tileSize and zoom levels
+ if (options.detectRetina && Browser.retina && options.maxZoom > 0) {
+
+ options.tileSize = Math.floor(options.tileSize / 2);
+
+ if (!options.zoomReverse) {
+ options.zoomOffset++;
+ options.maxZoom--;
+ } else {
+ options.zoomOffset--;
+ options.minZoom++;
+ }
+
+ options.minZoom = Math.max(0, options.minZoom);
+ }
+
+ if (typeof options.subdomains === 'string') {
+ options.subdomains = options.subdomains.split('');
+ }
+
+ // for https://github.com/Leaflet/Leaflet/issues/137
+ if (!Browser.android) {
+ this.on('tileunload', this._onTileRemove);
+ }
+ },
+
+ // @method setUrl(url: String, noRedraw?: Boolean): this
+ // Updates the layer's URL template and redraws it (unless `noRedraw` is set to `true`).
+ setUrl: function (url, noRedraw) {
+ this._url = url;
+
+ if (!noRedraw) {
+ this.redraw();
+ }
+ return this;
+ },
+
+ // @method createTile(coords: Object, done?: Function): HTMLElement
+ // Called only internally, overrides GridLayer's [`createTile()`](#gridlayer-createtile)
+ // to return an `<img>` HTML element with the appropriate image URL given `coords`. The `done`
+ // callback is called when the tile has been loaded.
+ createTile: function (coords, done) {
+ var tile = document.createElement('img');
+
+ DomEvent.on(tile, 'load', Util.bind(this._tileOnLoad, this, done, tile));
+ DomEvent.on(tile, 'error', Util.bind(this._tileOnError, this, done, tile));
+
+ if (this.options.crossOrigin) {
+ tile.crossOrigin = '';
+ }
+
+ /*
+ Alt tag is set to empty string to keep screen readers from reading URL and for compliance reasons
+ http://www.w3.org/TR/WCAG20-TECHS/H67
+ */
+ tile.alt = '';
+
+ /*
+ Set role="presentation" to force screen readers to ignore this
+ https://www.w3.org/TR/wai-aria/roles#textalternativecomputation
+ */
+ tile.setAttribute('role', 'presentation');
+
+ tile.src = this.getTileUrl(coords);
+
+ return tile;
+ },
+
+ // @section Extension methods
+ // @uninheritable
+ // Layers extending `TileLayer` might reimplement the following method.
+ // @method getTileUrl(coords: Object): String
+ // Called only internally, returns the URL for a tile given its coordinates.
+ // Classes extending `TileLayer` can override this function to provide custom tile URL naming schemes.
+ getTileUrl: function (coords) {
+ var data = {
+ r: Browser.retina ? '@2x' : '',
+ s: this._getSubdomain(coords),
+ x: coords.x,
+ y: coords.y,
+ z: this._getZoomForUrl()
+ };
+ if (this._map && !this._map.options.crs.infinite) {
+ var invertedY = this._globalTileRange.max.y - coords.y;
+ if (this.options.tms) {
+ data['y'] = invertedY;
+ }
+ data['-y'] = invertedY;
+ }
+
+ return Util.template(this._url, Util.extend(data, this.options));
+ },
+
+ _tileOnLoad: function (done, tile) {
+ // For https://github.com/Leaflet/Leaflet/issues/3332
+ if (Browser.ielt9) {
+ setTimeout(Util.bind(done, this, null, tile), 0);
+ } else {
+ done(null, tile);
+ }
+ },
+
+ _tileOnError: function (done, tile, e) {
+ var errorUrl = this.options.errorTileUrl;
+ if (errorUrl && tile.getAttribute('src') !== errorUrl) {
+ tile.src = errorUrl;
+ }
+ done(e, tile);
+ },
+
+ _onTileRemove: function (e) {
+ e.tile.onload = null;
+ },
+
+ _getZoomForUrl: function () {
+ var zoom = this._tileZoom,
+ maxZoom = this.options.maxZoom,
+ zoomReverse = this.options.zoomReverse,
+ zoomOffset = this.options.zoomOffset;
+
+ if (zoomReverse) {
+ zoom = maxZoom - zoom;
+ }
+
+ return zoom + zoomOffset;
+ },
+
+ _getSubdomain: function (tilePoint) {
+ var index = Math.abs(tilePoint.x + tilePoint.y) % this.options.subdomains.length;
+ return this.options.subdomains[index];
+ },
+
+ // stops loading all tiles in the background layer
+ _abortLoading: function () {
+ var i, tile;
+ for (i in this._tiles) {
+ if (this._tiles[i].coords.z !== this._tileZoom) {
+ tile = this._tiles[i].el;
+
+ tile.onload = Util.falseFn;
+ tile.onerror = Util.falseFn;
+
+ if (!tile.complete) {
+ tile.src = Util.emptyImageUrl;
+ DomUtil.remove(tile);
+ delete this._tiles[i];
+ }
+ }
+ }
+ }
+});
+
+
+// @factory L.tilelayer(urlTemplate: String, options?: TileLayer options)
+// Instantiates a tile layer object given a `URL template` and optionally an options object.
+
+export function tileLayer(url, options) {
+ return new TileLayer(url, options);
+}
diff --git a/debian/missing-sources/leaflet.js/layer/tile/index.js b/debian/missing-sources/leaflet.js/layer/tile/index.js new file mode 100644 index 0000000..da98979 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/tile/index.js @@ -0,0 +1,6 @@ +export {GridLayer, gridLayer} from './GridLayer'; +import {TileLayer, tileLayer} from './TileLayer'; +import {TileLayerWMS, tileLayerWMS} from './TileLayer.WMS'; +TileLayer.WMS = TileLayerWMS; +tileLayer.wms = tileLayerWMS; +export {TileLayer, tileLayer}; diff --git a/debian/missing-sources/leaflet.js/layer/vector/Canvas.js b/debian/missing-sources/leaflet.js/layer/vector/Canvas.js new file mode 100644 index 0000000..58d0d97 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Canvas.js @@ -0,0 +1,465 @@ +import {Renderer} from './Renderer'; +import * as DomUtil from '../../dom/DomUtil'; +import * as DomEvent from '../../dom/DomEvent'; +import * as Browser from '../../core/Browser'; +import * as Util from '../../core/Util'; +import {Bounds} from '../../geometry/Bounds'; + +/* + * @class Canvas + * @inherits Renderer + * @aka L.Canvas + * + * Allows vector layers to be displayed with [`<canvas>`](https://developer.mozilla.org/docs/Web/API/Canvas_API). + * Inherits `Renderer`. + * + * Due to [technical limitations](http://caniuse.com/#search=canvas), Canvas is not + * available in all web browsers, notably IE8, and overlapping geometries might + * not display properly in some edge cases. + * + * @example + * + * Use Canvas by default for all paths in the map: + * + * ```js + * var map = L.map('map', { + * renderer: L.canvas() + * }); + * ``` + * + * Use a Canvas renderer with extra padding for specific vector geometries: + * + * ```js + * var map = L.map('map'); + * var myRenderer = L.canvas({ padding: 0.5 }); + * var line = L.polyline( coordinates, { renderer: myRenderer } ); + * var circle = L.circle( center, { renderer: myRenderer } ); + * ``` + */ + +export var Canvas = Renderer.extend({ + getEvents: function () { + var events = Renderer.prototype.getEvents.call(this); + events.viewprereset = this._onViewPreReset; + return events; + }, + + _onViewPreReset: function () { + // Set a flag so that a viewprereset+moveend+viewreset only updates&redraws once + this._postponeUpdatePaths = true; + }, + + onAdd: function () { + Renderer.prototype.onAdd.call(this); + + // Redraw vectors since canvas is cleared upon removal, + // in case of removing the renderer itself from the map. + this._draw(); + }, + + _initContainer: function () { + var container = this._container = document.createElement('canvas'); + + DomEvent.on(container, 'mousemove', Util.throttle(this._onMouseMove, 32, this), this); + DomEvent.on(container, 'click dblclick mousedown mouseup contextmenu', this._onClick, this); + DomEvent.on(container, 'mouseout', this._handleMouseOut, this); + + this._ctx = container.getContext('2d'); + }, + + _destroyContainer: function () { + delete this._ctx; + DomUtil.remove(this._container); + DomEvent.off(this._container); + delete this._container; + }, + + _updatePaths: function () { + if (this._postponeUpdatePaths) { return; } + + var layer; + this._redrawBounds = null; + for (var id in this._layers) { + layer = this._layers[id]; + layer._update(); + } + this._redraw(); + }, + + _update: function () { + if (this._map._animatingZoom && this._bounds) { return; } + + this._drawnLayers = {}; + + Renderer.prototype._update.call(this); + + var b = this._bounds, + container = this._container, + size = b.getSize(), + m = Browser.retina ? 2 : 1; + + DomUtil.setPosition(container, b.min); + + // set canvas size (also clearing it); use double size on retina + container.width = m * size.x; + container.height = m * size.y; + container.style.width = size.x + 'px'; + container.style.height = size.y + 'px'; + + if (Browser.retina) { + this._ctx.scale(2, 2); + } + + // translate so we use the same path coordinates after canvas element moves + this._ctx.translate(-b.min.x, -b.min.y); + + // Tell paths to redraw themselves + this.fire('update'); + }, + + _reset: function () { + Renderer.prototype._reset.call(this); + + if (this._postponeUpdatePaths) { + this._postponeUpdatePaths = false; + this._updatePaths(); + } + }, + + _initPath: function (layer) { + this._updateDashArray(layer); + this._layers[Util.stamp(layer)] = layer; + + var order = layer._order = { + layer: layer, + prev: this._drawLast, + next: null + }; + if (this._drawLast) { this._drawLast.next = order; } + this._drawLast = order; + this._drawFirst = this._drawFirst || this._drawLast; + }, + + _addPath: function (layer) { + this._requestRedraw(layer); + }, + + _removePath: function (layer) { + var order = layer._order; + var next = order.next; + var prev = order.prev; + + if (next) { + next.prev = prev; + } else { + this._drawLast = prev; + } + if (prev) { + prev.next = next; + } else { + this._drawFirst = next; + } + + delete layer._order; + + delete this._layers[L.stamp(layer)]; + + this._requestRedraw(layer); + }, + + _updatePath: function (layer) { + // Redraw the union of the layer's old pixel + // bounds and the new pixel bounds. + this._extendRedrawBounds(layer); + layer._project(); + layer._update(); + // The redraw will extend the redraw bounds + // with the new pixel bounds. + this._requestRedraw(layer); + }, + + _updateStyle: function (layer) { + this._updateDashArray(layer); + this._requestRedraw(layer); + }, + + _updateDashArray: function (layer) { + if (layer.options.dashArray) { + var parts = layer.options.dashArray.split(','), + dashArray = [], + i; + for (i = 0; i < parts.length; i++) { + dashArray.push(Number(parts[i])); + } + layer.options._dashArray = dashArray; + } + }, + + _requestRedraw: function (layer) { + if (!this._map) { return; } + + this._extendRedrawBounds(layer); + this._redrawRequest = this._redrawRequest || Util.requestAnimFrame(this._redraw, this); + }, + + _extendRedrawBounds: function (layer) { + if (layer._pxBounds) { + var padding = (layer.options.weight || 0) + 1; + this._redrawBounds = this._redrawBounds || new Bounds(); + this._redrawBounds.extend(layer._pxBounds.min.subtract([padding, padding])); + this._redrawBounds.extend(layer._pxBounds.max.add([padding, padding])); + } + }, + + _redraw: function () { + this._redrawRequest = null; + + if (this._redrawBounds) { + this._redrawBounds.min._floor(); + this._redrawBounds.max._ceil(); + } + + this._clear(); // clear layers in redraw bounds + this._draw(); // draw layers + + this._redrawBounds = null; + }, + + _clear: function () { + var bounds = this._redrawBounds; + if (bounds) { + var size = bounds.getSize(); + this._ctx.clearRect(bounds.min.x, bounds.min.y, size.x, size.y); + } else { + this._ctx.clearRect(0, 0, this._container.width, this._container.height); + } + }, + + _draw: function () { + var layer, bounds = this._redrawBounds; + this._ctx.save(); + if (bounds) { + var size = bounds.getSize(); + this._ctx.beginPath(); + this._ctx.rect(bounds.min.x, bounds.min.y, size.x, size.y); + this._ctx.clip(); + } + + this._drawing = true; + + for (var order = this._drawFirst; order; order = order.next) { + layer = order.layer; + if (!bounds || (layer._pxBounds && layer._pxBounds.intersects(bounds))) { + layer._updatePath(); + } + } + + this._drawing = false; + + this._ctx.restore(); // Restore state before clipping. + }, + + _updatePoly: function (layer, closed) { + if (!this._drawing) { return; } + + var i, j, len2, p, + parts = layer._parts, + len = parts.length, + ctx = this._ctx; + + if (!len) { return; } + + this._drawnLayers[layer._leaflet_id] = layer; + + ctx.beginPath(); + + for (i = 0; i < len; i++) { + for (j = 0, len2 = parts[i].length; j < len2; j++) { + p = parts[i][j]; + ctx[j ? 'lineTo' : 'moveTo'](p.x, p.y); + } + if (closed) { + ctx.closePath(); + } + } + + this._fillStroke(ctx, layer); + + // TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature + }, + + _updateCircle: function (layer) { + + if (!this._drawing || layer._empty()) { return; } + + var p = layer._point, + ctx = this._ctx, + r = Math.max(Math.round(layer._radius), 1), + s = (Math.max(Math.round(layer._radiusY), 1) || r) / r; + + this._drawnLayers[layer._leaflet_id] = layer; + + if (s !== 1) { + ctx.save(); + ctx.scale(1, s); + } + + ctx.beginPath(); + ctx.arc(p.x, p.y / s, r, 0, Math.PI * 2, false); + + if (s !== 1) { + ctx.restore(); + } + + this._fillStroke(ctx, layer); + }, + + _fillStroke: function (ctx, layer) { + var options = layer.options; + + if (options.fill) { + ctx.globalAlpha = options.fillOpacity; + ctx.fillStyle = options.fillColor || options.color; + ctx.fill(options.fillRule || 'evenodd'); + } + + if (options.stroke && options.weight !== 0) { + if (ctx.setLineDash) { + ctx.setLineDash(layer.options && layer.options._dashArray || []); + } + ctx.globalAlpha = options.opacity; + ctx.lineWidth = options.weight; + ctx.strokeStyle = options.color; + ctx.lineCap = options.lineCap; + ctx.lineJoin = options.lineJoin; + ctx.stroke(); + } + }, + + // Canvas obviously doesn't have mouse events for individual drawn objects, + // so we emulate that by calculating what's under the mouse on mousemove/click manually + + _onClick: function (e) { + var point = this._map.mouseEventToLayerPoint(e), layer, clickedLayer; + + for (var order = this._drawFirst; order; order = order.next) { + layer = order.layer; + if (layer.options.interactive && layer._containsPoint(point) && !this._map._draggableMoved(layer)) { + clickedLayer = layer; + } + } + if (clickedLayer) { + DomEvent.fakeStop(e); + this._fireEvent([clickedLayer], e); + } + }, + + _onMouseMove: function (e) { + if (!this._map || this._map.dragging.moving() || this._map._animatingZoom) { return; } + + var point = this._map.mouseEventToLayerPoint(e); + this._handleMouseHover(e, point); + }, + + + _handleMouseOut: function (e) { + var layer = this._hoveredLayer; + if (layer) { + // if we're leaving the layer, fire mouseout + DomUtil.removeClass(this._container, 'leaflet-interactive'); + this._fireEvent([layer], e, 'mouseout'); + this._hoveredLayer = null; + } + }, + + _handleMouseHover: function (e, point) { + var layer, candidateHoveredLayer; + + for (var order = this._drawFirst; order; order = order.next) { + layer = order.layer; + if (layer.options.interactive && layer._containsPoint(point)) { + candidateHoveredLayer = layer; + } + } + + if (candidateHoveredLayer !== this._hoveredLayer) { + this._handleMouseOut(e); + + if (candidateHoveredLayer) { + DomUtil.addClass(this._container, 'leaflet-interactive'); // change cursor + this._fireEvent([candidateHoveredLayer], e, 'mouseover'); + this._hoveredLayer = candidateHoveredLayer; + } + } + + if (this._hoveredLayer) { + this._fireEvent([this._hoveredLayer], e); + } + }, + + _fireEvent: function (layers, e, type) { + this._map._fireDOMEvent(e, type || e.type, layers); + }, + + _bringToFront: function (layer) { + var order = layer._order; + var next = order.next; + var prev = order.prev; + + if (next) { + next.prev = prev; + } else { + // Already last + return; + } + if (prev) { + prev.next = next; + } else if (next) { + // Update first entry unless this is the + // single entry + this._drawFirst = next; + } + + order.prev = this._drawLast; + this._drawLast.next = order; + + order.next = null; + this._drawLast = order; + + this._requestRedraw(layer); + }, + + _bringToBack: function (layer) { + var order = layer._order; + var next = order.next; + var prev = order.prev; + + if (prev) { + prev.next = next; + } else { + // Already first + return; + } + if (next) { + next.prev = prev; + } else if (prev) { + // Update last entry unless this is the + // single entry + this._drawLast = prev; + } + + order.prev = null; + + order.next = this._drawFirst; + this._drawFirst.prev = order; + this._drawFirst = order; + + this._requestRedraw(layer); + } +}); + +// @factory L.canvas(options?: Renderer options) +// Creates a Canvas renderer with the given options. +export function canvas(options) { + return Browser.canvas ? new Canvas(options) : null; +} diff --git a/debian/missing-sources/leaflet.js/layer/vector/Circle.js b/debian/missing-sources/leaflet.js/layer/vector/Circle.js new file mode 100644 index 0000000..400273a --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Circle.js @@ -0,0 +1,113 @@ +import {CircleMarker} from './CircleMarker'; +import {Path} from './Path'; +import * as Util from '../../core/Util'; +import {toLatLng} from '../../geo/LatLng'; +import {LatLngBounds} from '../../geo/LatLngBounds'; +import {Earth} from '../../geo/crs/CRS.Earth'; + + +/* + * @class Circle + * @aka L.Circle + * @inherits CircleMarker + * + * A class for drawing circle overlays on a map. Extends `CircleMarker`. + * + * It's an approximation and starts to diverge from a real circle closer to poles (due to projection distortion). + * + * @example + * + * ```js + * L.circle([50.5, 30.5], {radius: 200}).addTo(map); + * ``` + */ + +export var Circle = CircleMarker.extend({ + + initialize: function (latlng, options, legacyOptions) { + if (typeof options === 'number') { + // Backwards compatibility with 0.7.x factory (latlng, radius, options?) + options = Util.extend({}, legacyOptions, {radius: options}); + } + Util.setOptions(this, options); + this._latlng = toLatLng(latlng); + + if (isNaN(this.options.radius)) { throw new Error('Circle radius cannot be NaN'); } + + // @section + // @aka Circle options + // @option radius: Number; Radius of the circle, in meters. + this._mRadius = this.options.radius; + }, + + // @method setRadius(radius: Number): this + // Sets the radius of a circle. Units are in meters. + setRadius: function (radius) { + this._mRadius = radius; + return this.redraw(); + }, + + // @method getRadius(): Number + // Returns the current radius of a circle. Units are in meters. + getRadius: function () { + return this._mRadius; + }, + + // @method getBounds(): LatLngBounds + // Returns the `LatLngBounds` of the path. + getBounds: function () { + var half = [this._radius, this._radiusY || this._radius]; + + return new LatLngBounds( + this._map.layerPointToLatLng(this._point.subtract(half)), + this._map.layerPointToLatLng(this._point.add(half))); + }, + + setStyle: Path.prototype.setStyle, + + _project: function () { + + var lng = this._latlng.lng, + lat = this._latlng.lat, + map = this._map, + crs = map.options.crs; + + if (crs.distance === Earth.distance) { + var d = Math.PI / 180, + latR = (this._mRadius / Earth.R) / d, + top = map.project([lat + latR, lng]), + bottom = map.project([lat - latR, lng]), + p = top.add(bottom).divideBy(2), + lat2 = map.unproject(p).lat, + lngR = Math.acos((Math.cos(latR * d) - Math.sin(lat * d) * Math.sin(lat2 * d)) / + (Math.cos(lat * d) * Math.cos(lat2 * d))) / d; + + if (isNaN(lngR) || lngR === 0) { + lngR = latR / Math.cos(Math.PI / 180 * lat); // Fallback for edge case, #2425 + } + + this._point = p.subtract(map.getPixelOrigin()); + this._radius = isNaN(lngR) ? 0 : p.x - map.project([lat2, lng - lngR]).x; + this._radiusY = p.y - top.y; + + } else { + var latlng2 = crs.unproject(crs.project(this._latlng).subtract([this._mRadius, 0])); + + this._point = map.latLngToLayerPoint(this._latlng); + this._radius = this._point.x - map.latLngToLayerPoint(latlng2).x; + } + + this._updateBounds(); + } +}); + +// @factory L.circle(latlng: LatLng, options?: Circle options) +// Instantiates a circle object given a geographical point, and an options object +// which contains the circle radius. +// @alternative +// @factory L.circle(latlng: LatLng, radius: Number, options?: Circle options) +// Obsolete way of instantiating a circle, for compatibility with 0.7.x code. +// Do not use in new applications or plugins. +export function circle(latlng, options, legacyOptions) { + return new Circle(latlng, options, legacyOptions); +} diff --git a/debian/missing-sources/leaflet.js/layer/vector/CircleMarker.js b/debian/missing-sources/leaflet.js/layer/vector/CircleMarker.js new file mode 100644 index 0000000..994ecd0 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/CircleMarker.js @@ -0,0 +1,105 @@ +import {Path} from './Path'; +import * as Util from '../../core/Util'; +import {toLatLng} from '../../geo/LatLng'; +import {Bounds} from '../../geometry/Bounds'; + + +/* + * @class CircleMarker + * @aka L.CircleMarker + * @inherits Path + * + * A circle of a fixed size with radius specified in pixels. Extends `Path`. + */ + +export var CircleMarker = Path.extend({ + + // @section + // @aka CircleMarker options + options: { + fill: true, + + // @option radius: Number = 10 + // Radius of the circle marker, in pixels + radius: 10 + }, + + initialize: function (latlng, options) { + Util.setOptions(this, options); + this._latlng = toLatLng(latlng); + this._radius = this.options.radius; + }, + + // @method setLatLng(latLng: LatLng): this + // Sets the position of a circle marker to a new location. + setLatLng: function (latlng) { + this._latlng = toLatLng(latlng); + this.redraw(); + return this.fire('move', {latlng: this._latlng}); + }, + + // @method getLatLng(): LatLng + // Returns the current geographical position of the circle marker + getLatLng: function () { + return this._latlng; + }, + + // @method setRadius(radius: Number): this + // Sets the radius of a circle marker. Units are in pixels. + setRadius: function (radius) { + this.options.radius = this._radius = radius; + return this.redraw(); + }, + + // @method getRadius(): Number + // Returns the current radius of the circle + getRadius: function () { + return this._radius; + }, + + setStyle : function (options) { + var radius = options && options.radius || this._radius; + Path.prototype.setStyle.call(this, options); + this.setRadius(radius); + return this; + }, + + _project: function () { + this._point = this._map.latLngToLayerPoint(this._latlng); + this._updateBounds(); + }, + + _updateBounds: function () { + var r = this._radius, + r2 = this._radiusY || r, + w = this._clickTolerance(), + p = [r + w, r2 + w]; + this._pxBounds = new Bounds(this._point.subtract(p), this._point.add(p)); + }, + + _update: function () { + if (this._map) { + this._updatePath(); + } + }, + + _updatePath: function () { + this._renderer._updateCircle(this); + }, + + _empty: function () { + return this._radius && !this._renderer._bounds.intersects(this._pxBounds); + }, + + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p) { + return p.distanceTo(this._point) <= this._radius + this._clickTolerance(); + } +}); + + +// @factory L.circleMarker(latlng: LatLng, options?: CircleMarker options) +// Instantiates a circle marker object given a geographical point, and an optional options object. +export function circleMarker(latlng, options) { + return new CircleMarker(latlng, options); +} diff --git a/debian/missing-sources/leaflet.js/layer/vector/Path.js b/debian/missing-sources/leaflet.js/layer/vector/Path.js new file mode 100644 index 0000000..0323437 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Path.js @@ -0,0 +1,144 @@ +import {Layer} from '../Layer'; +import * as Util from '../../core/Util'; + +/* + * @class Path + * @aka L.Path + * @inherits Interactive layer + * + * An abstract class that contains options and constants shared between vector + * overlays (Polygon, Polyline, Circle). Do not use it directly. Extends `Layer`. + */ + +export var Path = Layer.extend({ + + // @section + // @aka Path options + options: { + // @option stroke: Boolean = true + // Whether to draw stroke along the path. Set it to `false` to disable borders on polygons or circles. + stroke: true, + + // @option color: String = '#3388ff' + // Stroke color + color: '#3388ff', + + // @option weight: Number = 3 + // Stroke width in pixels + weight: 3, + + // @option opacity: Number = 1.0 + // Stroke opacity + opacity: 1, + + // @option lineCap: String= 'round' + // A string that defines [shape to be used at the end](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linecap) of the stroke. + lineCap: 'round', + + // @option lineJoin: String = 'round' + // A string that defines [shape to be used at the corners](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linejoin) of the stroke. + lineJoin: 'round', + + // @option dashArray: String = null + // A string that defines the stroke [dash pattern](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dasharray). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). + dashArray: null, + + // @option dashOffset: String = null + // A string that defines the [distance into the dash pattern to start the dash](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dashoffset). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). + dashOffset: null, + + // @option fill: Boolean = depends + // Whether to fill the path with color. Set it to `false` to disable filling on polygons or circles. + fill: false, + + // @option fillColor: String = * + // Fill color. Defaults to the value of the [`color`](#path-color) option + fillColor: null, + + // @option fillOpacity: Number = 0.2 + // Fill opacity. + fillOpacity: 0.2, + + // @option fillRule: String = 'evenodd' + // A string that defines [how the inside of a shape](https://developer.mozilla.org/docs/Web/SVG/Attribute/fill-rule) is determined. + fillRule: 'evenodd', + + // className: '', + + // Option inherited from "Interactive layer" abstract class + interactive: true, + + // @option bubblingMouseEvents: Boolean = true + // When `true`, a mouse event on this path will trigger the same event on the map + // (unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used). + bubblingMouseEvents: true + }, + + beforeAdd: function (map) { + // Renderer is set here because we need to call renderer.getEvents + // before this.getEvents. + this._renderer = map.getRenderer(this); + }, + + onAdd: function () { + this._renderer._initPath(this); + this._reset(); + this._renderer._addPath(this); + }, + + onRemove: function () { + this._renderer._removePath(this); + }, + + // @method redraw(): this + // Redraws the layer. Sometimes useful after you changed the coordinates that the path uses. + redraw: function () { + if (this._map) { + this._renderer._updatePath(this); + } + return this; + }, + + // @method setStyle(style: Path options): this + // Changes the appearance of a Path based on the options in the `Path options` object. + setStyle: function (style) { + Util.setOptions(this, style); + if (this._renderer) { + this._renderer._updateStyle(this); + } + return this; + }, + + // @method bringToFront(): this + // Brings the layer to the top of all path layers. + bringToFront: function () { + if (this._renderer) { + this._renderer._bringToFront(this); + } + return this; + }, + + // @method bringToBack(): this + // Brings the layer to the bottom of all path layers. + bringToBack: function () { + if (this._renderer) { + this._renderer._bringToBack(this); + } + return this; + }, + + getElement: function () { + return this._path; + }, + + _reset: function () { + // defined in child classes + this._project(); + this._update(); + }, + + _clickTolerance: function () { + // used when doing hit detection for Canvas layers + return (this.options.stroke ? this.options.weight / 2 : 0) + this._renderer.options.tolerance; + } +}); diff --git a/debian/missing-sources/leaflet.js/layer/vector/Polygon.js b/debian/missing-sources/leaflet.js/layer/vector/Polygon.js new file mode 100644 index 0000000..925dbb5 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Polygon.js @@ -0,0 +1,184 @@ +import {Polyline} from './Polyline'; +import {LatLng} from '../../geo/LatLng'; +import * as LineUtil from '../../geometry/LineUtil'; +import {Point} from '../../geometry/Point'; +import {Bounds} from '../../geometry/Bounds'; +import * as PolyUtil from '../../geometry/PolyUtil'; + +/* + * @class Polygon + * @aka L.Polygon + * @inherits Polyline + * + * A class for drawing polygon overlays on a map. Extends `Polyline`. + * + * Note that points you pass when creating a polygon shouldn't have an additional last point equal to the first one — it's better to filter out such points. + * + * + * @example + * + * ```js + * // create a red polygon from an array of LatLng points + * var latlngs = [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]]; + * + * var polygon = L.polygon(latlngs, {color: 'red'}).addTo(map); + * + * // zoom the map to the polygon + * map.fitBounds(polygon.getBounds()); + * ``` + * + * You can also pass an array of arrays of latlngs, with the first array representing the outer shape and the other arrays representing holes in the outer shape: + * + * ```js + * var latlngs = [ + * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring + * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole + * ]; + * ``` + * + * Additionally, you can pass a multi-dimensional array to represent a MultiPolygon shape. + * + * ```js + * var latlngs = [ + * [ // first polygon + * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring + * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole + * ], + * [ // second polygon + * [[41, -111.03],[45, -111.04],[45, -104.05],[41, -104.05]] + * ] + * ]; + * ``` + */ + +export var Polygon = Polyline.extend({ + + options: { + fill: true + }, + + isEmpty: function () { + return !this._latlngs.length || !this._latlngs[0].length; + }, + + getCenter: function () { + // throws error when not yet added to map as this center calculation requires projected coordinates + if (!this._map) { + throw new Error('Must add layer to map before using getCenter()'); + } + + var i, j, p1, p2, f, area, x, y, center, + points = this._rings[0], + len = points.length; + + if (!len) { return null; } + + // polygon centroid algorithm; only uses the first ring if there are multiple + + area = x = y = 0; + + for (i = 0, j = len - 1; i < len; j = i++) { + p1 = points[i]; + p2 = points[j]; + + f = p1.y * p2.x - p2.y * p1.x; + x += (p1.x + p2.x) * f; + y += (p1.y + p2.y) * f; + area += f * 3; + } + + if (area === 0) { + // Polygon is so small that all points are on same pixel. + center = points[0]; + } else { + center = [x / area, y / area]; + } + return this._map.layerPointToLatLng(center); + }, + + _convertLatLngs: function (latlngs) { + var result = Polyline.prototype._convertLatLngs.call(this, latlngs), + len = result.length; + + // remove last point if it equals first one + if (len >= 2 && result[0] instanceof LatLng && result[0].equals(result[len - 1])) { + result.pop(); + } + return result; + }, + + _setLatLngs: function (latlngs) { + Polyline.prototype._setLatLngs.call(this, latlngs); + if (LineUtil.isFlat(this._latlngs)) { + this._latlngs = [this._latlngs]; + } + }, + + _defaultShape: function () { + return LineUtil.isFlat(this._latlngs[0]) ? this._latlngs[0] : this._latlngs[0][0]; + }, + + _clipPoints: function () { + // polygons need a different clipping algorithm so we redefine that + + var bounds = this._renderer._bounds, + w = this.options.weight, + p = new Point(w, w); + + // increase clip padding by stroke width to avoid stroke on clip edges + bounds = new Bounds(bounds.min.subtract(p), bounds.max.add(p)); + + this._parts = []; + if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { + return; + } + + if (this.options.noClip) { + this._parts = this._rings; + return; + } + + for (var i = 0, len = this._rings.length, clipped; i < len; i++) { + clipped = PolyUtil.clipPolygon(this._rings[i], bounds, true); + if (clipped.length) { + this._parts.push(clipped); + } + } + }, + + _updatePath: function () { + this._renderer._updatePoly(this, true); + }, + + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p) { + var inside = false, + part, p1, p2, i, j, k, len, len2; + + if (!this._pxBounds.contains(p)) { return false; } + + // ray casting algorithm for detecting if point is in polygon + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; + + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + p1 = part[j]; + p2 = part[k]; + + if (((p1.y > p.y) !== (p2.y > p.y)) && (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) { + inside = !inside; + } + } + } + + // also check if it's on polygon stroke + return inside || Polyline.prototype._containsPoint.call(this, p, true); + } + +}); + + +// @factory L.polygon(latlngs: LatLng[], options?: Polyline options) +export function polygon(latlngs, options) { + return new Polygon(latlngs, options); +} diff --git a/debian/missing-sources/leaflet.js/layer/vector/Polyline.js b/debian/missing-sources/leaflet.js/layer/vector/Polyline.js new file mode 100644 index 0000000..26511f7 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Polyline.js @@ -0,0 +1,328 @@ +import {Path} from './Path'; +import * as Util from '../../core/Util'; +import * as LineUtil from '../../geometry/LineUtil'; +import {LatLng, toLatLng} from '../../geo/LatLng'; +import {LatLngBounds} from '../../geo/LatLngBounds'; +import {Bounds} from '../../geometry/Bounds'; +import {Point} from '../../geometry/Point'; + +/* + * @class Polyline + * @aka L.Polyline + * @inherits Path + * + * A class for drawing polyline overlays on a map. Extends `Path`. + * + * @example + * + * ```js + * // create a red polyline from an array of LatLng points + * var latlngs = [ + * [45.51, -122.68], + * [37.77, -122.43], + * [34.04, -118.2] + * ]; + * + * var polyline = L.polyline(latlngs, {color: 'red'}).addTo(map); + * + * // zoom the map to the polyline + * map.fitBounds(polyline.getBounds()); + * ``` + * + * You can also pass a multi-dimensional array to represent a `MultiPolyline` shape: + * + * ```js + * // create a red polyline from an array of arrays of LatLng points + * var latlngs = [ + * [[45.51, -122.68], + * [37.77, -122.43], + * [34.04, -118.2]], + * [[40.78, -73.91], + * [41.83, -87.62], + * [32.76, -96.72]] + * ]; + * ``` + */ + + +export var Polyline = Path.extend({ + + // @section + // @aka Polyline options + options: { + // @option smoothFactor: Number = 1.0 + // How much to simplify the polyline on each zoom level. More means + // better performance and smoother look, and less means more accurate representation. + smoothFactor: 1.0, + + // @option noClip: Boolean = false + // Disable polyline clipping. + noClip: false + }, + + initialize: function (latlngs, options) { + Util.setOptions(this, options); + this._setLatLngs(latlngs); + }, + + // @method getLatLngs(): LatLng[] + // Returns an array of the points in the path, or nested arrays of points in case of multi-polyline. + getLatLngs: function () { + return this._latlngs; + }, + + // @method setLatLngs(latlngs: LatLng[]): this + // Replaces all the points in the polyline with the given array of geographical points. + setLatLngs: function (latlngs) { + this._setLatLngs(latlngs); + return this.redraw(); + }, + + // @method isEmpty(): Boolean + // Returns `true` if the Polyline has no LatLngs. + isEmpty: function () { + return !this._latlngs.length; + }, + + // @method closestLayerPoint: Point + // Returns the point closest to `p` on the Polyline. + closestLayerPoint: function (p) { + var minDistance = Infinity, + minPoint = null, + closest = LineUtil._sqClosestPointOnSegment, + p1, p2; + + for (var j = 0, jLen = this._parts.length; j < jLen; j++) { + var points = this._parts[j]; + + for (var i = 1, len = points.length; i < len; i++) { + p1 = points[i - 1]; + p2 = points[i]; + + var sqDist = closest(p, p1, p2, true); + + if (sqDist < minDistance) { + minDistance = sqDist; + minPoint = closest(p, p1, p2); + } + } + } + if (minPoint) { + minPoint.distance = Math.sqrt(minDistance); + } + return minPoint; + }, + + // @method getCenter(): LatLng + // Returns the center ([centroid](http://en.wikipedia.org/wiki/Centroid)) of the polyline. + getCenter: function () { + // throws error when not yet added to map as this center calculation requires projected coordinates + if (!this._map) { + throw new Error('Must add layer to map before using getCenter()'); + } + + var i, halfDist, segDist, dist, p1, p2, ratio, + points = this._rings[0], + len = points.length; + + if (!len) { return null; } + + // polyline centroid algorithm; only uses the first ring if there are multiple + + for (i = 0, halfDist = 0; i < len - 1; i++) { + halfDist += points[i].distanceTo(points[i + 1]) / 2; + } + + // The line is so small in the current view that all points are on the same pixel. + if (halfDist === 0) { + return this._map.layerPointToLatLng(points[0]); + } + + for (i = 0, dist = 0; i < len - 1; i++) { + p1 = points[i]; + p2 = points[i + 1]; + segDist = p1.distanceTo(p2); + dist += segDist; + + if (dist > halfDist) { + ratio = (dist - halfDist) / segDist; + return this._map.layerPointToLatLng([ + p2.x - ratio * (p2.x - p1.x), + p2.y - ratio * (p2.y - p1.y) + ]); + } + } + }, + + // @method getBounds(): LatLngBounds + // Returns the `LatLngBounds` of the path. + getBounds: function () { + return this._bounds; + }, + + // @method addLatLng(latlng: LatLng, latlngs? LatLng[]): this + // Adds a given point to the polyline. By default, adds to the first ring of + // the polyline in case of a multi-polyline, but can be overridden by passing + // a specific ring as a LatLng array (that you can earlier access with [`getLatLngs`](#polyline-getlatlngs)). + addLatLng: function (latlng, latlngs) { + latlngs = latlngs || this._defaultShape(); + latlng = toLatLng(latlng); + latlngs.push(latlng); + this._bounds.extend(latlng); + return this.redraw(); + }, + + _setLatLngs: function (latlngs) { + this._bounds = new LatLngBounds(); + this._latlngs = this._convertLatLngs(latlngs); + }, + + _defaultShape: function () { + return LineUtil.isFlat(this._latlngs) ? this._latlngs : this._latlngs[0]; + }, + + // recursively convert latlngs input into actual LatLng instances; calculate bounds along the way + _convertLatLngs: function (latlngs) { + var result = [], + flat = LineUtil.isFlat(latlngs); + + for (var i = 0, len = latlngs.length; i < len; i++) { + if (flat) { + result[i] = toLatLng(latlngs[i]); + this._bounds.extend(result[i]); + } else { + result[i] = this._convertLatLngs(latlngs[i]); + } + } + + return result; + }, + + _project: function () { + var pxBounds = new Bounds(); + this._rings = []; + this._projectLatlngs(this._latlngs, this._rings, pxBounds); + + var w = this._clickTolerance(), + p = new Point(w, w); + + if (this._bounds.isValid() && pxBounds.isValid()) { + pxBounds.min._subtract(p); + pxBounds.max._add(p); + this._pxBounds = pxBounds; + } + }, + + // recursively turns latlngs into a set of rings with projected coordinates + _projectLatlngs: function (latlngs, result, projectedBounds) { + var flat = latlngs[0] instanceof LatLng, + len = latlngs.length, + i, ring; + + if (flat) { + ring = []; + for (i = 0; i < len; i++) { + ring[i] = this._map.latLngToLayerPoint(latlngs[i]); + projectedBounds.extend(ring[i]); + } + result.push(ring); + } else { + for (i = 0; i < len; i++) { + this._projectLatlngs(latlngs[i], result, projectedBounds); + } + } + }, + + // clip polyline by renderer bounds so that we have less to render for performance + _clipPoints: function () { + var bounds = this._renderer._bounds; + + this._parts = []; + if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { + return; + } + + if (this.options.noClip) { + this._parts = this._rings; + return; + } + + var parts = this._parts, + i, j, k, len, len2, segment, points; + + for (i = 0, k = 0, len = this._rings.length; i < len; i++) { + points = this._rings[i]; + + for (j = 0, len2 = points.length; j < len2 - 1; j++) { + segment = LineUtil.clipSegment(points[j], points[j + 1], bounds, j, true); + + if (!segment) { continue; } + + parts[k] = parts[k] || []; + parts[k].push(segment[0]); + + // if segment goes out of screen, or it's the last one, it's the end of the line part + if ((segment[1] !== points[j + 1]) || (j === len2 - 2)) { + parts[k].push(segment[1]); + k++; + } + } + } + }, + + // simplify each clipped part of the polyline for performance + _simplifyPoints: function () { + var parts = this._parts, + tolerance = this.options.smoothFactor; + + for (var i = 0, len = parts.length; i < len; i++) { + parts[i] = LineUtil.simplify(parts[i], tolerance); + } + }, + + _update: function () { + if (!this._map) { return; } + + this._clipPoints(); + this._simplifyPoints(); + this._updatePath(); + }, + + _updatePath: function () { + this._renderer._updatePoly(this); + }, + + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p, closed) { + var i, j, k, len, len2, part, + w = this._clickTolerance(); + + if (!this._pxBounds || !this._pxBounds.contains(p)) { return false; } + + // hit detection for polylines + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; + + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + if (!closed && (j === 0)) { continue; } + + if (LineUtil.pointToSegmentDistance(p, part[k], part[j]) <= w) { + return true; + } + } + } + return false; + } +}); + +// @factory L.polyline(latlngs: LatLng[], options?: Polyline options) +// Instantiates a polyline object given an array of geographical points and +// optionally an options object. You can create a `Polyline` object with +// multiple separate lines (`MultiPolyline`) by passing an array of arrays +// of geographic points. +export function polyline(latlngs, options) { + return new Polyline(latlngs, options); +} + +// Retrocompat. Allow plugins to support Leaflet versions before and after 1.1. +Polyline._flat = LineUtil._flat; diff --git a/debian/missing-sources/leaflet.js/layer/vector/Rectangle.js b/debian/missing-sources/leaflet.js/layer/vector/Rectangle.js new file mode 100644 index 0000000..ceec041 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Rectangle.js @@ -0,0 +1,57 @@ +import {Polygon} from './Polygon'; +import {toLatLngBounds} from '../../geo/LatLngBounds'; + +/* + * L.Rectangle extends Polygon and creates a rectangle when passed a LatLngBounds object. + */ + +/* + * @class Rectangle + * @aka L.Rectangle + * @inherits Polygon + * + * A class for drawing rectangle overlays on a map. Extends `Polygon`. + * + * @example + * + * ```js + * // define rectangle geographical bounds + * var bounds = [[54.559322, -5.767822], [56.1210604, -3.021240]]; + * + * // create an orange rectangle + * L.rectangle(bounds, {color: "#ff7800", weight: 1}).addTo(map); + * + * // zoom the map to the rectangle bounds + * map.fitBounds(bounds); + * ``` + * + */ + + +export var Rectangle = Polygon.extend({ + initialize: function (latLngBounds, options) { + Polygon.prototype.initialize.call(this, this._boundsToLatLngs(latLngBounds), options); + }, + + // @method setBounds(latLngBounds: LatLngBounds): this + // Redraws the rectangle with the passed bounds. + setBounds: function (latLngBounds) { + return this.setLatLngs(this._boundsToLatLngs(latLngBounds)); + }, + + _boundsToLatLngs: function (latLngBounds) { + latLngBounds = toLatLngBounds(latLngBounds); + return [ + latLngBounds.getSouthWest(), + latLngBounds.getNorthWest(), + latLngBounds.getNorthEast(), + latLngBounds.getSouthEast() + ]; + } +}); + + +// @factory L.rectangle(latLngBounds: LatLngBounds, options?: Polyline options) +export function rectangle(latLngBounds, options) { + return new Rectangle(latLngBounds, options); +} diff --git a/debian/missing-sources/leaflet.js/layer/vector/Renderer.getRenderer.js b/debian/missing-sources/leaflet.js/layer/vector/Renderer.getRenderer.js new file mode 100644 index 0000000..92cd615 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Renderer.getRenderer.js @@ -0,0 +1,41 @@ +import {Map} from '../../map/Map'; +import {Canvas, canvas} from './Canvas'; +import {SVG, svg} from './SVG'; + +Map.include({ + // @namespace Map; @method getRenderer(layer: Path): Renderer + // Returns the instance of `Renderer` that should be used to render the given + // `Path`. It will ensure that the `renderer` options of the map and paths + // are respected, and that the renderers do exist on the map. + getRenderer: function (layer) { + // @namespace Path; @option renderer: Renderer + // Use this specific instance of `Renderer` for this path. Takes + // precedence over the map's [default renderer](#map-renderer). + var renderer = layer.options.renderer || this._getPaneRenderer(layer.options.pane) || this.options.renderer || this._renderer; + + if (!renderer) { + // @namespace Map; @option preferCanvas: Boolean = false + // Whether `Path`s should be rendered on a `Canvas` renderer. + // By default, all `Path`s are rendered in a `SVG` renderer. + renderer = this._renderer = (this.options.preferCanvas && canvas()) || svg(); + } + + if (!this.hasLayer(renderer)) { + this.addLayer(renderer); + } + return renderer; + }, + + _getPaneRenderer: function (name) { + if (name === 'overlayPane' || name === undefined) { + return false; + } + + var renderer = this._paneRenderers[name]; + if (renderer === undefined) { + renderer = (SVG && svg({pane: name})) || (Canvas && canvas({pane: name})); + this._paneRenderers[name] = renderer; + } + return renderer; + } +}); diff --git a/debian/missing-sources/leaflet.js/layer/vector/Renderer.js b/debian/missing-sources/leaflet.js/layer/vector/Renderer.js new file mode 100644 index 0000000..424a179 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/Renderer.js @@ -0,0 +1,140 @@ +import {Layer} from '../Layer'; +import * as DomUtil from '../../dom/DomUtil'; +import * as Util from '../../core/Util'; +import * as Browser from '../../core/Browser'; +import {Bounds} from '../../geometry/Bounds'; + + + +/* + * @class Renderer + * @inherits Layer + * @aka L.Renderer + * + * Base class for vector renderer implementations (`SVG`, `Canvas`). Handles the + * DOM container of the renderer, its bounds, and its zoom animation. + * + * A `Renderer` works as an implicit layer group for all `Path`s - the renderer + * itself can be added or removed to the map. All paths use a renderer, which can + * be implicit (the map will decide the type of renderer and use it automatically) + * or explicit (using the [`renderer`](#path-renderer) option of the path). + * + * Do not use this class directly, use `SVG` and `Canvas` instead. + * + * @event update: Event + * Fired when the renderer updates its bounds, center and zoom, for example when + * its map has moved + */ + +export var Renderer = Layer.extend({ + + // @section + // @aka Renderer options + options: { + // @option padding: Number = 0.1 + // How much to extend the clip area around the map view (relative to its size) + // e.g. 0.1 would be 10% of map view in each direction + padding: 0.1, + + // @option tolerance: Number = 0 + // How much to extend click tolerance round a path/object on the map + tolerance : 0 + }, + + initialize: function (options) { + Util.setOptions(this, options); + Util.stamp(this); + this._layers = this._layers || {}; + }, + + onAdd: function () { + if (!this._container) { + this._initContainer(); // defined by renderer implementations + + if (this._zoomAnimated) { + DomUtil.addClass(this._container, 'leaflet-zoom-animated'); + } + } + + this.getPane().appendChild(this._container); + this._update(); + this.on('update', this._updatePaths, this); + }, + + onRemove: function () { + this.off('update', this._updatePaths, this); + this._destroyContainer(); + }, + + getEvents: function () { + var events = { + viewreset: this._reset, + zoom: this._onZoom, + moveend: this._update, + zoomend: this._onZoomEnd + }; + if (this._zoomAnimated) { + events.zoomanim = this._onAnimZoom; + } + return events; + }, + + _onAnimZoom: function (ev) { + this._updateTransform(ev.center, ev.zoom); + }, + + _onZoom: function () { + this._updateTransform(this._map.getCenter(), this._map.getZoom()); + }, + + _updateTransform: function (center, zoom) { + var scale = this._map.getZoomScale(zoom, this._zoom), + position = DomUtil.getPosition(this._container), + viewHalf = this._map.getSize().multiplyBy(0.5 + this.options.padding), + currentCenterPoint = this._map.project(this._center, zoom), + destCenterPoint = this._map.project(center, zoom), + centerOffset = destCenterPoint.subtract(currentCenterPoint), + + topLeftOffset = viewHalf.multiplyBy(-scale).add(position).add(viewHalf).subtract(centerOffset); + + if (Browser.any3d) { + DomUtil.setTransform(this._container, topLeftOffset, scale); + } else { + DomUtil.setPosition(this._container, topLeftOffset); + } + }, + + _reset: function () { + this._update(); + this._updateTransform(this._center, this._zoom); + + for (var id in this._layers) { + this._layers[id]._reset(); + } + }, + + _onZoomEnd: function () { + for (var id in this._layers) { + this._layers[id]._project(); + } + }, + + _updatePaths: function () { + for (var id in this._layers) { + this._layers[id]._update(); + } + }, + + _update: function () { + // Update pixel bounds of renderer container (for positioning/sizing/clipping later) + // Subclasses are responsible of firing the 'update' event. + var p = this.options.padding, + size = this._map.getSize(), + min = this._map.containerPointToLayerPoint(size.multiplyBy(-p)).round(); + + this._bounds = new Bounds(min, min.add(size.multiplyBy(1 + p * 2)).round()); + + this._center = this._map.getCenter(); + this._zoom = this._map.getZoom(); + } +}); diff --git a/debian/missing-sources/leaflet.js/layer/vector/SVG.Util.js b/debian/missing-sources/leaflet.js/layer/vector/SVG.Util.js new file mode 100644 index 0000000..2a54797 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/SVG.Util.js @@ -0,0 +1,39 @@ +import * as Browser from '../../core/Browser'; + +// @namespace SVG; @section +// There are several static functions which can be called without instantiating L.SVG: + +// @function create(name: String): SVGElement +// Returns a instance of [SVGElement](https://developer.mozilla.org/docs/Web/API/SVGElement), +// corresponding to the class name passed. For example, using 'line' will return +// an instance of [SVGLineElement](https://developer.mozilla.org/docs/Web/API/SVGLineElement). +export function svgCreate(name) { + return document.createElementNS('http://www.w3.org/2000/svg', name); +} + +// @function pointsToPath(rings: Point[], closed: Boolean): String +// Generates a SVG path string for multiple rings, with each ring turning +// into "M..L..L.." instructions +export function pointsToPath(rings, closed) { + var str = '', + i, j, len, len2, points, p; + + for (i = 0, len = rings.length; i < len; i++) { + points = rings[i]; + + for (j = 0, len2 = points.length; j < len2; j++) { + p = points[j]; + str += (j ? 'L' : 'M') + p.x + ' ' + p.y; + } + + // closes the ring for polygons; "x" is VML syntax + str += closed ? (Browser.svg ? 'z' : 'x') : ''; + } + + // SVG complains about empty path strings + return str || 'M0 0'; +} + + + + diff --git a/debian/missing-sources/leaflet.js/layer/vector/SVG.VML.js b/debian/missing-sources/leaflet.js/layer/vector/SVG.VML.js new file mode 100644 index 0000000..86832e6 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/SVG.VML.js @@ -0,0 +1,143 @@ +import * as DomUtil from '../../dom/DomUtil'; +import * as Util from '../../core/Util'; +import {Renderer} from './Renderer'; + +/* + * Thanks to Dmitry Baranovsky and his Raphael library for inspiration! + */ + + +export var vmlCreate = (function () { + try { + document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml'); + return function (name) { + return document.createElement('<lvml:' + name + ' class="lvml">'); + }; + } catch (e) { + return function (name) { + return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">'); + }; + } +})(); + + +/* + * @class SVG + * + * Although SVG is not available on IE7 and IE8, these browsers support [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language), and the SVG renderer will fall back to VML in this case. + * + * VML was deprecated in 2012, which means VML functionality exists only for backwards compatibility + * with old versions of Internet Explorer. + */ + +// mixin to redefine some SVG methods to handle VML syntax which is similar but with some differences +export var vmlMixin = { + + _initContainer: function () { + this._container = DomUtil.create('div', 'leaflet-vml-container'); + }, + + _update: function () { + if (this._map._animatingZoom) { return; } + Renderer.prototype._update.call(this); + this.fire('update'); + }, + + _initPath: function (layer) { + var container = layer._container = vmlCreate('shape'); + + DomUtil.addClass(container, 'leaflet-vml-shape ' + (this.options.className || '')); + + container.coordsize = '1 1'; + + layer._path = vmlCreate('path'); + container.appendChild(layer._path); + + this._updateStyle(layer); + this._layers[Util.stamp(layer)] = layer; + }, + + _addPath: function (layer) { + var container = layer._container; + this._container.appendChild(container); + + if (layer.options.interactive) { + layer.addInteractiveTarget(container); + } + }, + + _removePath: function (layer) { + var container = layer._container; + DomUtil.remove(container); + layer.removeInteractiveTarget(container); + delete this._layers[Util.stamp(layer)]; + }, + + _updateStyle: function (layer) { + var stroke = layer._stroke, + fill = layer._fill, + options = layer.options, + container = layer._container; + + container.stroked = !!options.stroke; + container.filled = !!options.fill; + + if (options.stroke) { + if (!stroke) { + stroke = layer._stroke = vmlCreate('stroke'); + } + container.appendChild(stroke); + stroke.weight = options.weight + 'px'; + stroke.color = options.color; + stroke.opacity = options.opacity; + + if (options.dashArray) { + stroke.dashStyle = Util.isArray(options.dashArray) ? + options.dashArray.join(' ') : + options.dashArray.replace(/( *, *)/g, ' '); + } else { + stroke.dashStyle = ''; + } + stroke.endcap = options.lineCap.replace('butt', 'flat'); + stroke.joinstyle = options.lineJoin; + + } else if (stroke) { + container.removeChild(stroke); + layer._stroke = null; + } + + if (options.fill) { + if (!fill) { + fill = layer._fill = vmlCreate('fill'); + } + container.appendChild(fill); + fill.color = options.fillColor || options.color; + fill.opacity = options.fillOpacity; + + } else if (fill) { + container.removeChild(fill); + layer._fill = null; + } + }, + + _updateCircle: function (layer) { + var p = layer._point.round(), + r = Math.round(layer._radius), + r2 = Math.round(layer._radiusY || r); + + this._setPath(layer, layer._empty() ? 'M0 0' : + 'AL ' + p.x + ',' + p.y + ' ' + r + ',' + r2 + ' 0,' + (65535 * 360)); + }, + + _setPath: function (layer, path) { + layer._path.v = path; + }, + + _bringToFront: function (layer) { + DomUtil.toFront(layer._container); + }, + + _bringToBack: function (layer) { + DomUtil.toBack(layer._container); + } +}; diff --git a/debian/missing-sources/leaflet.js/layer/vector/SVG.js b/debian/missing-sources/leaflet.js/layer/vector/SVG.js new file mode 100644 index 0000000..8c085e4 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/SVG.js @@ -0,0 +1,220 @@ +import {Renderer} from './Renderer'; +import * as DomUtil from '../../dom/DomUtil'; +import * as DomEvent from '../../dom/DomEvent'; +import * as Browser from '../../core/Browser'; +import {stamp} from '../../core/Util'; +import {svgCreate, pointsToPath} from './SVG.Util'; +export {pointsToPath}; +import {vmlMixin, vmlCreate} from './SVG.VML'; + +export var create = Browser.vml ? vmlCreate : svgCreate; + +/* + * @class SVG + * @inherits Renderer + * @aka L.SVG + * + * Allows vector layers to be displayed with [SVG](https://developer.mozilla.org/docs/Web/SVG). + * Inherits `Renderer`. + * + * Due to [technical limitations](http://caniuse.com/#search=svg), SVG is not + * available in all web browsers, notably Android 2.x and 3.x. + * + * Although SVG is not available on IE7 and IE8, these browsers support + * [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language) + * (a now deprecated technology), and the SVG renderer will fall back to VML in + * this case. + * + * @example + * + * Use SVG by default for all paths in the map: + * + * ```js + * var map = L.map('map', { + * renderer: L.svg() + * }); + * ``` + * + * Use a SVG renderer with extra padding for specific vector geometries: + * + * ```js + * var map = L.map('map'); + * var myRenderer = L.svg({ padding: 0.5 }); + * var line = L.polyline( coordinates, { renderer: myRenderer } ); + * var circle = L.circle( center, { renderer: myRenderer } ); + * ``` + */ + +export var SVG = Renderer.extend({ + + getEvents: function () { + var events = Renderer.prototype.getEvents.call(this); + events.zoomstart = this._onZoomStart; + return events; + }, + + _initContainer: function () { + this._container = create('svg'); + + // makes it possible to click through svg root; we'll reset it back in individual paths + this._container.setAttribute('pointer-events', 'none'); + + this._rootGroup = create('g'); + this._container.appendChild(this._rootGroup); + }, + + _destroyContainer: function () { + DomUtil.remove(this._container); + DomEvent.off(this._container); + delete this._container; + delete this._rootGroup; + delete this._svgSize; + }, + + _onZoomStart: function () { + // Drag-then-pinch interactions might mess up the center and zoom. + // In this case, the easiest way to prevent this is re-do the renderer + // bounds and padding when the zooming starts. + this._update(); + }, + + _update: function () { + if (this._map._animatingZoom && this._bounds) { return; } + + Renderer.prototype._update.call(this); + + var b = this._bounds, + size = b.getSize(), + container = this._container; + + // set size of svg-container if changed + if (!this._svgSize || !this._svgSize.equals(size)) { + this._svgSize = size; + container.setAttribute('width', size.x); + container.setAttribute('height', size.y); + } + + // movement: update container viewBox so that we don't have to change coordinates of individual layers + DomUtil.setPosition(container, b.min); + container.setAttribute('viewBox', [b.min.x, b.min.y, size.x, size.y].join(' ')); + + this.fire('update'); + }, + + // methods below are called by vector layers implementations + + _initPath: function (layer) { + var path = layer._path = create('path'); + + // @namespace Path + // @option className: String = null + // Custom class name set on an element. Only for SVG renderer. + if (layer.options.className) { + DomUtil.addClass(path, layer.options.className); + } + + if (layer.options.interactive) { + DomUtil.addClass(path, 'leaflet-interactive'); + } + + this._updateStyle(layer); + this._layers[stamp(layer)] = layer; + }, + + _addPath: function (layer) { + if (!this._rootGroup) { this._initContainer(); } + this._rootGroup.appendChild(layer._path); + layer.addInteractiveTarget(layer._path); + }, + + _removePath: function (layer) { + DomUtil.remove(layer._path); + layer.removeInteractiveTarget(layer._path); + delete this._layers[stamp(layer)]; + }, + + _updatePath: function (layer) { + layer._project(); + layer._update(); + }, + + _updateStyle: function (layer) { + var path = layer._path, + options = layer.options; + + if (!path) { return; } + + if (options.stroke) { + path.setAttribute('stroke', options.color); + path.setAttribute('stroke-opacity', options.opacity); + path.setAttribute('stroke-width', options.weight); + path.setAttribute('stroke-linecap', options.lineCap); + path.setAttribute('stroke-linejoin', options.lineJoin); + + if (options.dashArray) { + path.setAttribute('stroke-dasharray', options.dashArray); + } else { + path.removeAttribute('stroke-dasharray'); + } + + if (options.dashOffset) { + path.setAttribute('stroke-dashoffset', options.dashOffset); + } else { + path.removeAttribute('stroke-dashoffset'); + } + } else { + path.setAttribute('stroke', 'none'); + } + + if (options.fill) { + path.setAttribute('fill', options.fillColor || options.color); + path.setAttribute('fill-opacity', options.fillOpacity); + path.setAttribute('fill-rule', options.fillRule || 'evenodd'); + } else { + path.setAttribute('fill', 'none'); + } + }, + + _updatePoly: function (layer, closed) { + this._setPath(layer, pointsToPath(layer._parts, closed)); + }, + + _updateCircle: function (layer) { + var p = layer._point, + r = Math.max(Math.round(layer._radius), 1), + r2 = Math.max(Math.round(layer._radiusY), 1) || r, + arc = 'a' + r + ',' + r2 + ' 0 1,0 '; + + // drawing a circle with two half-arcs + var d = layer._empty() ? 'M0 0' : + 'M' + (p.x - r) + ',' + p.y + + arc + (r * 2) + ',0 ' + + arc + (-r * 2) + ',0 '; + + this._setPath(layer, d); + }, + + _setPath: function (layer, path) { + layer._path.setAttribute('d', path); + }, + + // SVG does not have the concept of zIndex so we resort to changing the DOM order of elements + _bringToFront: function (layer) { + DomUtil.toFront(layer._path); + }, + + _bringToBack: function (layer) { + DomUtil.toBack(layer._path); + } +}); + +if (Browser.vml) { + SVG.include(vmlMixin); +} + +// @namespace SVG +// @factory L.svg(options?: Renderer options) +// Creates a SVG renderer with the given options. +export function svg(options) { + return Browser.svg || Browser.vml ? new SVG(options) : null; +} diff --git a/debian/missing-sources/leaflet.js/layer/vector/index.js b/debian/missing-sources/leaflet.js/layer/vector/index.js new file mode 100644 index 0000000..2373a41 --- /dev/null +++ b/debian/missing-sources/leaflet.js/layer/vector/index.js @@ -0,0 +1,14 @@ +export {Renderer} from './Renderer'; +export {Canvas, canvas} from './Canvas'; +import {SVG, create, pointsToPath, svg} from './SVG'; +SVG.create = create; +SVG.pointsToPath = pointsToPath; +export {SVG, svg}; +import './Renderer.getRenderer'; // This is a bit of a hack, but needed because circular dependencies + +export {Path} from './Path'; +export {CircleMarker, circleMarker} from './CircleMarker'; +export {Circle, circle} from './Circle'; +export {Polyline, polyline} from './Polyline'; +export {Polygon, polygon} from './Polygon'; +export {Rectangle, rectangle} from './Rectangle'; |