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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:45:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:45:13 +0000 |
commit | 3c99fde45db83b531c41c350ed4d0ac2a3c40c62 (patch) | |
tree | ad5257daf9e41556ed73875ab56b69162dffdac1 /debian/missing-sources/leaflet.js/layer/vector/SVG.js | |
parent | Adding upstream version 1.1.0. (diff) | |
download | icingaweb2-module-map-debian/1.1.0-3.tar.xz icingaweb2-module-map-debian/1.1.0-3.zip |
Adding debian version 1.1.0-3.debian/1.1.0-3debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/missing-sources/leaflet.js/layer/vector/SVG.js')
-rw-r--r-- | debian/missing-sources/leaflet.js/layer/vector/SVG.js | 220 |
1 files changed, 220 insertions, 0 deletions
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; +} |