Change all tab indentations to 2sp indentation. Addresses issue #37
This commit is contained in:
704
editor/draw.js
704
editor/draw.js
@@ -17,7 +17,7 @@
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'use strict';
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if (!svgedit.draw) {
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svgedit.draw = {};
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svgedit.draw = {};
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}
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// alias
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var NS = svgedit.NS;
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@@ -25,9 +25,9 @@ var NS = svgedit.NS;
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var visElems = 'a,circle,ellipse,foreignObject,g,image,line,path,polygon,polyline,rect,svg,text,tspan,use'.split(',');
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var RandomizeModes = {
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LET_DOCUMENT_DECIDE: 0,
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ALWAYS_RANDOMIZE: 1,
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NEVER_RANDOMIZE: 2
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LET_DOCUMENT_DECIDE: 0,
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ALWAYS_RANDOMIZE: 1,
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NEVER_RANDOMIZE: 2
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};
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var randomizeIds = RandomizeModes.LET_DOCUMENT_DECIDE;
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@@ -38,15 +38,15 @@ var randomizeIds = RandomizeModes.LET_DOCUMENT_DECIDE;
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* @param {svgedit.draw.Drawing} currentDrawing
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*/
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svgedit.draw.randomizeIds = function (enableRandomization, currentDrawing) {
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randomizeIds = enableRandomization === false
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? RandomizeModes.NEVER_RANDOMIZE
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: RandomizeModes.ALWAYS_RANDOMIZE;
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randomizeIds = enableRandomization === false
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? RandomizeModes.NEVER_RANDOMIZE
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: RandomizeModes.ALWAYS_RANDOMIZE;
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if (randomizeIds === RandomizeModes.ALWAYS_RANDOMIZE && !currentDrawing.getNonce()) {
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currentDrawing.setNonce(Math.floor(Math.random() * 100001));
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} else if (randomizeIds === RandomizeModes.NEVER_RANDOMIZE && currentDrawing.getNonce()) {
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currentDrawing.clearNonce();
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}
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if (randomizeIds === RandomizeModes.ALWAYS_RANDOMIZE && !currentDrawing.getNonce()) {
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currentDrawing.setNonce(Math.floor(Math.random() * 100001));
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} else if (randomizeIds === RandomizeModes.NEVER_RANDOMIZE && currentDrawing.getNonce()) {
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currentDrawing.clearNonce();
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}
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};
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/**
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@@ -57,72 +57,72 @@ svgedit.draw.randomizeIds = function (enableRandomization, currentDrawing) {
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* @param {String=svg_} [optIdPrefix] - The ID prefix to use.
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*/
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svgedit.draw.Drawing = function (svgElem, optIdPrefix) {
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if (!svgElem || !svgElem.tagName || !svgElem.namespaceURI ||
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svgElem.tagName !== 'svg' || svgElem.namespaceURI !== NS.SVG) {
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throw new Error('Error: svgedit.draw.Drawing instance initialized without a <svg> element');
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}
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if (!svgElem || !svgElem.tagName || !svgElem.namespaceURI ||
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svgElem.tagName !== 'svg' || svgElem.namespaceURI !== NS.SVG) {
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throw new Error('Error: svgedit.draw.Drawing instance initialized without a <svg> element');
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}
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/**
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* The SVG DOM Element that represents this drawing.
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* @type {SVGSVGElement}
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*/
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this.svgElem_ = svgElem;
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/**
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* The SVG DOM Element that represents this drawing.
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* @type {SVGSVGElement}
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*/
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this.svgElem_ = svgElem;
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/**
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* The latest object number used in this drawing.
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* @type {number}
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*/
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this.obj_num = 0;
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/**
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* The latest object number used in this drawing.
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* @type {number}
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*/
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this.obj_num = 0;
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/**
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* The prefix to prepend to each element id in the drawing.
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* @type {String}
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*/
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this.idPrefix = optIdPrefix || 'svg_';
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/**
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* The prefix to prepend to each element id in the drawing.
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* @type {String}
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*/
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this.idPrefix = optIdPrefix || 'svg_';
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/**
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* An array of released element ids to immediately reuse.
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* @type {Array.<number>}
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*/
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this.releasedNums = [];
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/**
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* An array of released element ids to immediately reuse.
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* @type {Array.<number>}
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*/
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this.releasedNums = [];
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/**
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* The z-ordered array of Layer objects. Each layer has a name
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* and group element.
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* The first layer is the one at the bottom of the rendering.
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* @type {Array.<Layer>}
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*/
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this.all_layers = [];
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/**
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* The z-ordered array of Layer objects. Each layer has a name
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* and group element.
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* The first layer is the one at the bottom of the rendering.
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* @type {Array.<Layer>}
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*/
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this.all_layers = [];
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/**
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* Map of all_layers by name.
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*
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* Note: Layers are ordered, but referenced externally by name; so, we need both container
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* types depending on which function is called (i.e. all_layers and layer_map).
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*
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* @type {Object.<string, Layer>}
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*/
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this.layer_map = {};
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/**
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* Map of all_layers by name.
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*
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* Note: Layers are ordered, but referenced externally by name; so, we need both container
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* types depending on which function is called (i.e. all_layers and layer_map).
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*
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* @type {Object.<string, Layer>}
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*/
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this.layer_map = {};
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/**
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* The current layer being used.
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* @type {Layer}
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*/
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this.current_layer = null;
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/**
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* The current layer being used.
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* @type {Layer}
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*/
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this.current_layer = null;
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/**
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* The nonce to use to uniquely identify elements across drawings.
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* @type {!String}
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*/
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this.nonce_ = '';
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var n = this.svgElem_.getAttributeNS(NS.SE, 'nonce');
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// If already set in the DOM, use the nonce throughout the document
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// else, if randomizeIds(true) has been called, create and set the nonce.
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if (!!n && randomizeIds !== RandomizeModes.NEVER_RANDOMIZE) {
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this.nonce_ = n;
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} else if (randomizeIds === RandomizeModes.ALWAYS_RANDOMIZE) {
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this.setNonce(Math.floor(Math.random() * 100001));
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}
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/**
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* The nonce to use to uniquely identify elements across drawings.
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* @type {!String}
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*/
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this.nonce_ = '';
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var n = this.svgElem_.getAttributeNS(NS.SE, 'nonce');
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// If already set in the DOM, use the nonce throughout the document
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// else, if randomizeIds(true) has been called, create and set the nonce.
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if (!!n && randomizeIds !== RandomizeModes.NEVER_RANDOMIZE) {
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this.nonce_ = n;
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} else if (randomizeIds === RandomizeModes.ALWAYS_RANDOMIZE) {
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this.setNonce(Math.floor(Math.random() * 100001));
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}
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};
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/**
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@@ -130,44 +130,44 @@ svgedit.draw.Drawing = function (svgElem, optIdPrefix) {
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* @returns {Element} SVG element within the root SVGSVGElement
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*/
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svgedit.draw.Drawing.prototype.getElem_ = function (id) {
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if (this.svgElem_.querySelector) {
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// querySelector lookup
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return this.svgElem_.querySelector('#' + id);
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}
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// jQuery lookup: twice as slow as xpath in FF
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return $(this.svgElem_).find('[id=' + id + ']')[0];
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if (this.svgElem_.querySelector) {
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// querySelector lookup
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return this.svgElem_.querySelector('#' + id);
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}
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// jQuery lookup: twice as slow as xpath in FF
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return $(this.svgElem_).find('[id=' + id + ']')[0];
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};
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/**
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* @returns {SVGSVGElement}
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*/
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svgedit.draw.Drawing.prototype.getSvgElem = function () {
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return this.svgElem_;
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return this.svgElem_;
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};
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/**
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* @returns {!string|number} The previously set nonce
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*/
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svgedit.draw.Drawing.prototype.getNonce = function () {
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return this.nonce_;
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return this.nonce_;
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};
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/**
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* @param {!string|number} n The nonce to set
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*/
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svgedit.draw.Drawing.prototype.setNonce = function (n) {
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this.svgElem_.setAttributeNS(NS.XMLNS, 'xmlns:se', NS.SE);
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this.svgElem_.setAttributeNS(NS.SE, 'se:nonce', n);
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this.nonce_ = n;
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this.svgElem_.setAttributeNS(NS.XMLNS, 'xmlns:se', NS.SE);
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this.svgElem_.setAttributeNS(NS.SE, 'se:nonce', n);
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this.nonce_ = n;
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};
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/**
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* Clears any previously set nonce
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*/
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svgedit.draw.Drawing.prototype.clearNonce = function () {
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// We deliberately leave any se:nonce attributes alone,
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// we just don't use it to randomize ids.
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this.nonce_ = '';
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// We deliberately leave any se:nonce attributes alone,
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// we just don't use it to randomize ids.
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this.nonce_ = '';
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};
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/**
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@@ -175,9 +175,9 @@ svgedit.draw.Drawing.prototype.clearNonce = function () {
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* @return {String} The latest object Id.
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*/
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svgedit.draw.Drawing.prototype.getId = function () {
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return this.nonce_
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? this.idPrefix + this.nonce_ + '_' + this.obj_num
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: this.idPrefix + this.obj_num;
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return this.nonce_
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? this.idPrefix + this.nonce_ + '_' + this.obj_num
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: this.idPrefix + this.obj_num;
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};
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/**
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@@ -185,35 +185,35 @@ svgedit.draw.Drawing.prototype.getId = function () {
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* @return {String} The next object Id to use.
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*/
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svgedit.draw.Drawing.prototype.getNextId = function () {
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var oldObjNum = this.obj_num;
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var restoreOldObjNum = false;
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var oldObjNum = this.obj_num;
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var restoreOldObjNum = false;
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// If there are any released numbers in the release stack,
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// use the last one instead of the next obj_num.
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// We need to temporarily use obj_num as that is what getId() depends on.
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if (this.releasedNums.length > 0) {
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this.obj_num = this.releasedNums.pop();
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restoreOldObjNum = true;
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} else {
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// If we are not using a released id, then increment the obj_num.
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this.obj_num++;
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}
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// If there are any released numbers in the release stack,
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// use the last one instead of the next obj_num.
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// We need to temporarily use obj_num as that is what getId() depends on.
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if (this.releasedNums.length > 0) {
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this.obj_num = this.releasedNums.pop();
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restoreOldObjNum = true;
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} else {
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// If we are not using a released id, then increment the obj_num.
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this.obj_num++;
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}
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// Ensure the ID does not exist.
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var id = this.getId();
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while (this.getElem_(id)) {
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if (restoreOldObjNum) {
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this.obj_num = oldObjNum;
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restoreOldObjNum = false;
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}
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this.obj_num++;
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id = this.getId();
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}
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// Restore the old object number if required.
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if (restoreOldObjNum) {
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this.obj_num = oldObjNum;
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}
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return id;
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// Ensure the ID does not exist.
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var id = this.getId();
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while (this.getElem_(id)) {
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if (restoreOldObjNum) {
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this.obj_num = oldObjNum;
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restoreOldObjNum = false;
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}
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this.obj_num++;
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id = this.getId();
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}
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// Restore the old object number if required.
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if (restoreOldObjNum) {
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this.obj_num = oldObjNum;
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}
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return id;
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};
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/**
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@@ -224,24 +224,24 @@ svgedit.draw.Drawing.prototype.getNextId = function () {
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* @returns {boolean} True if the id was valid to be released, false otherwise.
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*/
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svgedit.draw.Drawing.prototype.releaseId = function (id) {
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// confirm if this is a valid id for this Document, else return false
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var front = this.idPrefix + (this.nonce_ ? this.nonce_ + '_' : '');
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if (typeof id !== 'string' || id.indexOf(front) !== 0) {
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return false;
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}
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// extract the obj_num of this id
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var num = parseInt(id.substr(front.length), 10);
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// confirm if this is a valid id for this Document, else return false
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var front = this.idPrefix + (this.nonce_ ? this.nonce_ + '_' : '');
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if (typeof id !== 'string' || id.indexOf(front) !== 0) {
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return false;
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}
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// extract the obj_num of this id
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var num = parseInt(id.substr(front.length), 10);
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// if we didn't get a positive number or we already released this number
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// then return false.
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if (typeof num !== 'number' || num <= 0 || this.releasedNums.indexOf(num) !== -1) {
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return false;
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}
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// if we didn't get a positive number or we already released this number
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// then return false.
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if (typeof num !== 'number' || num <= 0 || this.releasedNums.indexOf(num) !== -1) {
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return false;
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}
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// push the released number into the released queue
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this.releasedNums.push(num);
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// push the released number into the released queue
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this.releasedNums.push(num);
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return true;
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return true;
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};
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/**
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@@ -249,7 +249,7 @@ svgedit.draw.Drawing.prototype.releaseId = function (id) {
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* @returns {integer} The number of layers in the current drawing.
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*/
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svgedit.draw.Drawing.prototype.getNumLayers = function () {
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return this.all_layers.length;
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return this.all_layers.length;
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};
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/**
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@@ -257,7 +257,7 @@ svgedit.draw.Drawing.prototype.getNumLayers = function () {
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* @param {string} name - The layer name to check
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*/
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svgedit.draw.Drawing.prototype.hasLayer = function (name) {
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return this.layer_map[name] !== undefined;
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return this.layer_map[name] !== undefined;
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};
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/**
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@@ -266,14 +266,14 @@ svgedit.draw.Drawing.prototype.hasLayer = function (name) {
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* @returns {string} The name of the ith layer (or the empty string if none found)
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*/
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svgedit.draw.Drawing.prototype.getLayerName = function (i) {
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return i >= 0 && i < this.getNumLayers() ? this.all_layers[i].getName() : '';
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return i >= 0 && i < this.getNumLayers() ? this.all_layers[i].getName() : '';
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};
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/**
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* @returns {SVGGElement} The SVGGElement representing the current layer.
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*/
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svgedit.draw.Drawing.prototype.getCurrentLayer = function () {
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return this.current_layer ? this.current_layer.getGroup() : null;
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return this.current_layer ? this.current_layer.getGroup() : null;
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};
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/**
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@@ -281,8 +281,8 @@ svgedit.draw.Drawing.prototype.getCurrentLayer = function () {
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* @returns {SVGGElement} The SVGGElement representing the named layer or null.
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*/
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svgedit.draw.Drawing.prototype.getLayerByName = function (name) {
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var layer = this.layer_map[name];
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return layer ? layer.getGroup() : null;
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var layer = this.layer_map[name];
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return layer ? layer.getGroup() : null;
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};
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/**
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@@ -291,7 +291,7 @@ svgedit.draw.Drawing.prototype.getLayerByName = function (name) {
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* @returns {string} The name of the currently active layer (or the empty string if none found).
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*/
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svgedit.draw.Drawing.prototype.getCurrentLayerName = function () {
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return this.current_layer ? this.current_layer.getName() : '';
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return this.current_layer ? this.current_layer.getName() : '';
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};
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/**
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@@ -301,16 +301,16 @@ svgedit.draw.Drawing.prototype.getCurrentLayerName = function () {
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* @returns {string|null} The new name if changed; otherwise, null.
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*/
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svgedit.draw.Drawing.prototype.setCurrentLayerName = function (name, hrService) {
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var finalName = null;
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if (this.current_layer) {
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var oldName = this.current_layer.getName();
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finalName = this.current_layer.setName(name, hrService);
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if (finalName) {
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delete this.layer_map[oldName];
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this.layer_map[finalName] = this.current_layer;
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}
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}
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return finalName;
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var finalName = null;
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if (this.current_layer) {
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var oldName = this.current_layer.getName();
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finalName = this.current_layer.setName(name, hrService);
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if (finalName) {
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delete this.layer_map[oldName];
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this.layer_map[finalName] = this.current_layer;
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}
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}
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return finalName;
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};
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/**
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@@ -319,89 +319,89 @@ svgedit.draw.Drawing.prototype.setCurrentLayerName = function (name, hrService)
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* @returns {Object} If the name was changed, returns {title:SVGGElement, previousName:string}; otherwise null.
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*/
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svgedit.draw.Drawing.prototype.setCurrentLayerPosition = function (newpos) {
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var layerCount = this.getNumLayers();
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if (!this.current_layer || newpos < 0 || newpos >= layerCount) {
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return null;
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}
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var layerCount = this.getNumLayers();
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if (!this.current_layer || newpos < 0 || newpos >= layerCount) {
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return null;
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}
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var oldpos;
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for (oldpos = 0; oldpos < layerCount; ++oldpos) {
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if (this.all_layers[oldpos] === this.current_layer) { break; }
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}
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// some unknown error condition (current_layer not in all_layers)
|
||||
if (oldpos === layerCount) { return null; }
|
||||
var oldpos;
|
||||
for (oldpos = 0; oldpos < layerCount; ++oldpos) {
|
||||
if (this.all_layers[oldpos] === this.current_layer) { break; }
|
||||
}
|
||||
// some unknown error condition (current_layer not in all_layers)
|
||||
if (oldpos === layerCount) { return null; }
|
||||
|
||||
if (oldpos !== newpos) {
|
||||
// if our new position is below us, we need to insert before the node after newpos
|
||||
var refGroup = null;
|
||||
var currentGroup = this.current_layer.getGroup();
|
||||
var oldNextSibling = currentGroup.nextSibling;
|
||||
if (newpos > oldpos) {
|
||||
if (newpos < layerCount - 1) {
|
||||
refGroup = this.all_layers[newpos + 1].getGroup();
|
||||
}
|
||||
// if our new position is above us, we need to insert before the node at newpos
|
||||
} else {
|
||||
refGroup = this.all_layers[newpos].getGroup();
|
||||
}
|
||||
this.svgElem_.insertBefore(currentGroup, refGroup);
|
||||
if (oldpos !== newpos) {
|
||||
// if our new position is below us, we need to insert before the node after newpos
|
||||
var refGroup = null;
|
||||
var currentGroup = this.current_layer.getGroup();
|
||||
var oldNextSibling = currentGroup.nextSibling;
|
||||
if (newpos > oldpos) {
|
||||
if (newpos < layerCount - 1) {
|
||||
refGroup = this.all_layers[newpos + 1].getGroup();
|
||||
}
|
||||
// if our new position is above us, we need to insert before the node at newpos
|
||||
} else {
|
||||
refGroup = this.all_layers[newpos].getGroup();
|
||||
}
|
||||
this.svgElem_.insertBefore(currentGroup, refGroup);
|
||||
|
||||
this.identifyLayers();
|
||||
this.setCurrentLayer(this.getLayerName(newpos));
|
||||
this.identifyLayers();
|
||||
this.setCurrentLayer(this.getLayerName(newpos));
|
||||
|
||||
return {
|
||||
currentGroup: currentGroup,
|
||||
oldNextSibling: oldNextSibling
|
||||
};
|
||||
}
|
||||
return null;
|
||||
return {
|
||||
currentGroup: currentGroup,
|
||||
oldNextSibling: oldNextSibling
|
||||
};
|
||||
}
|
||||
return null;
|
||||
};
|
||||
|
||||
svgedit.draw.Drawing.prototype.mergeLayer = function (hrService) {
|
||||
var currentGroup = this.current_layer.getGroup();
|
||||
var prevGroup = $(currentGroup).prev()[0];
|
||||
if (!prevGroup) { return; }
|
||||
var currentGroup = this.current_layer.getGroup();
|
||||
var prevGroup = $(currentGroup).prev()[0];
|
||||
if (!prevGroup) { return; }
|
||||
|
||||
hrService.startBatchCommand('Merge Layer');
|
||||
hrService.startBatchCommand('Merge Layer');
|
||||
|
||||
var layerNextSibling = currentGroup.nextSibling;
|
||||
hrService.removeElement(currentGroup, layerNextSibling, this.svgElem_);
|
||||
var layerNextSibling = currentGroup.nextSibling;
|
||||
hrService.removeElement(currentGroup, layerNextSibling, this.svgElem_);
|
||||
|
||||
while (currentGroup.firstChild) {
|
||||
var child = currentGroup.firstChild;
|
||||
if (child.localName === 'title') {
|
||||
hrService.removeElement(child, child.nextSibling, currentGroup);
|
||||
currentGroup.removeChild(child);
|
||||
continue;
|
||||
}
|
||||
var oldNextSibling = child.nextSibling;
|
||||
prevGroup.appendChild(child);
|
||||
hrService.moveElement(child, oldNextSibling, currentGroup);
|
||||
}
|
||||
while (currentGroup.firstChild) {
|
||||
var child = currentGroup.firstChild;
|
||||
if (child.localName === 'title') {
|
||||
hrService.removeElement(child, child.nextSibling, currentGroup);
|
||||
currentGroup.removeChild(child);
|
||||
continue;
|
||||
}
|
||||
var oldNextSibling = child.nextSibling;
|
||||
prevGroup.appendChild(child);
|
||||
hrService.moveElement(child, oldNextSibling, currentGroup);
|
||||
}
|
||||
|
||||
// Remove current layer's group
|
||||
this.current_layer.removeGroup();
|
||||
// Remove the current layer and set the previous layer as the new current layer
|
||||
var index = this.all_layers.indexOf(this.current_layer);
|
||||
if (index > 0) {
|
||||
var name = this.current_layer.getName();
|
||||
this.current_layer = this.all_layers[index - 1];
|
||||
this.all_layers.splice(index, 1);
|
||||
delete this.layer_map[name];
|
||||
}
|
||||
// Remove current layer's group
|
||||
this.current_layer.removeGroup();
|
||||
// Remove the current layer and set the previous layer as the new current layer
|
||||
var index = this.all_layers.indexOf(this.current_layer);
|
||||
if (index > 0) {
|
||||
var name = this.current_layer.getName();
|
||||
this.current_layer = this.all_layers[index - 1];
|
||||
this.all_layers.splice(index, 1);
|
||||
delete this.layer_map[name];
|
||||
}
|
||||
|
||||
hrService.endBatchCommand();
|
||||
hrService.endBatchCommand();
|
||||
};
|
||||
|
||||
svgedit.draw.Drawing.prototype.mergeAllLayers = function (hrService) {
|
||||
// Set the current layer to the last layer.
|
||||
this.current_layer = this.all_layers[this.all_layers.length - 1];
|
||||
// Set the current layer to the last layer.
|
||||
this.current_layer = this.all_layers[this.all_layers.length - 1];
|
||||
|
||||
hrService.startBatchCommand('Merge all Layers');
|
||||
while (this.all_layers.length > 1) {
|
||||
this.mergeLayer(hrService);
|
||||
}
|
||||
hrService.endBatchCommand();
|
||||
hrService.startBatchCommand('Merge all Layers');
|
||||
while (this.all_layers.length > 1) {
|
||||
this.mergeLayer(hrService);
|
||||
}
|
||||
hrService.endBatchCommand();
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -412,16 +412,16 @@ svgedit.draw.Drawing.prototype.mergeAllLayers = function (hrService) {
|
||||
* @returns {boolean} true if the current layer was switched, otherwise false
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.setCurrentLayer = function (name) {
|
||||
var layer = this.layer_map[name];
|
||||
if (layer) {
|
||||
if (this.current_layer) {
|
||||
this.current_layer.deactivate();
|
||||
}
|
||||
this.current_layer = layer;
|
||||
this.current_layer.activate();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
var layer = this.layer_map[name];
|
||||
if (layer) {
|
||||
if (this.current_layer) {
|
||||
this.current_layer.deactivate();
|
||||
}
|
||||
this.current_layer = layer;
|
||||
this.current_layer.activate();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -430,12 +430,12 @@ svgedit.draw.Drawing.prototype.setCurrentLayer = function (name) {
|
||||
* @returns {SVGGElement} The SVGGElement of the layer removed or null.
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.deleteCurrentLayer = function () {
|
||||
if (this.current_layer && this.getNumLayers() > 1) {
|
||||
var oldLayerGroup = this.current_layer.removeGroup();
|
||||
this.identifyLayers();
|
||||
return oldLayerGroup;
|
||||
}
|
||||
return null;
|
||||
if (this.current_layer && this.getNumLayers() > 1) {
|
||||
var oldLayerGroup = this.current_layer.removeGroup();
|
||||
this.identifyLayers();
|
||||
return oldLayerGroup;
|
||||
}
|
||||
return null;
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -444,13 +444,13 @@ svgedit.draw.Drawing.prototype.deleteCurrentLayer = function () {
|
||||
* @returns {string} The layer name or empty string.
|
||||
*/
|
||||
function findLayerNameInGroup (group) {
|
||||
var name = $('title', group).text();
|
||||
var name = $('title', group).text();
|
||||
|
||||
// Hack for Opera 10.60
|
||||
if (!name && svgedit.browser.isOpera() && group.querySelectorAll) {
|
||||
name = $(group.querySelectorAll('title')).text();
|
||||
}
|
||||
return name;
|
||||
// Hack for Opera 10.60
|
||||
if (!name && svgedit.browser.isOpera() && group.querySelectorAll) {
|
||||
name = $(group.querySelectorAll('title')).text();
|
||||
}
|
||||
return name;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -459,10 +459,10 @@ function findLayerNameInGroup (group) {
|
||||
* @returns {string} - The new name.
|
||||
*/
|
||||
function getNewLayerName (existingLayerNames) {
|
||||
var i = 1;
|
||||
// TODO(codedread): What about internationalization of "Layer"?
|
||||
while (existingLayerNames.indexOf(('Layer ' + i)) >= 0) { i++; }
|
||||
return 'Layer ' + i;
|
||||
var i = 1;
|
||||
// TODO(codedread): What about internationalization of "Layer"?
|
||||
while (existingLayerNames.indexOf(('Layer ' + i)) >= 0) { i++; }
|
||||
return 'Layer ' + i;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -470,46 +470,46 @@ function getNewLayerName (existingLayerNames) {
|
||||
* top-most layer (last <g> child of this drawing).
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.identifyLayers = function () {
|
||||
this.all_layers = [];
|
||||
this.layer_map = {};
|
||||
var numchildren = this.svgElem_.childNodes.length;
|
||||
// loop through all children of SVG element
|
||||
var orphans = [], layernames = [];
|
||||
var layer = null;
|
||||
var childgroups = false;
|
||||
for (var i = 0; i < numchildren; ++i) {
|
||||
var child = this.svgElem_.childNodes.item(i);
|
||||
// for each g, find its layer name
|
||||
if (child && child.nodeType === 1) {
|
||||
if (child.tagName === 'g') {
|
||||
childgroups = true;
|
||||
var name = findLayerNameInGroup(child);
|
||||
if (name) {
|
||||
layernames.push(name);
|
||||
layer = new svgedit.draw.Layer(name, child);
|
||||
this.all_layers.push(layer);
|
||||
this.layer_map[name] = layer;
|
||||
} else {
|
||||
// if group did not have a name, it is an orphan
|
||||
orphans.push(child);
|
||||
}
|
||||
} else if (~visElems.indexOf(child.nodeName)) {
|
||||
// Child is "visible" (i.e. not a <title> or <defs> element), so it is an orphan
|
||||
orphans.push(child);
|
||||
}
|
||||
}
|
||||
}
|
||||
this.all_layers = [];
|
||||
this.layer_map = {};
|
||||
var numchildren = this.svgElem_.childNodes.length;
|
||||
// loop through all children of SVG element
|
||||
var orphans = [], layernames = [];
|
||||
var layer = null;
|
||||
var childgroups = false;
|
||||
for (var i = 0; i < numchildren; ++i) {
|
||||
var child = this.svgElem_.childNodes.item(i);
|
||||
// for each g, find its layer name
|
||||
if (child && child.nodeType === 1) {
|
||||
if (child.tagName === 'g') {
|
||||
childgroups = true;
|
||||
var name = findLayerNameInGroup(child);
|
||||
if (name) {
|
||||
layernames.push(name);
|
||||
layer = new svgedit.draw.Layer(name, child);
|
||||
this.all_layers.push(layer);
|
||||
this.layer_map[name] = layer;
|
||||
} else {
|
||||
// if group did not have a name, it is an orphan
|
||||
orphans.push(child);
|
||||
}
|
||||
} else if (~visElems.indexOf(child.nodeName)) {
|
||||
// Child is "visible" (i.e. not a <title> or <defs> element), so it is an orphan
|
||||
orphans.push(child);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If orphans or no layers found, create a new layer and add all the orphans to it
|
||||
if (orphans.length > 0 || !childgroups) {
|
||||
layer = new svgedit.draw.Layer(getNewLayerName(layernames), null, this.svgElem_);
|
||||
layer.appendChildren(orphans);
|
||||
this.all_layers.push(layer);
|
||||
this.layer_map[name] = layer;
|
||||
} else {
|
||||
layer.activate();
|
||||
}
|
||||
this.current_layer = layer;
|
||||
// If orphans or no layers found, create a new layer and add all the orphans to it
|
||||
if (orphans.length > 0 || !childgroups) {
|
||||
layer = new svgedit.draw.Layer(getNewLayerName(layernames), null, this.svgElem_);
|
||||
layer.appendChildren(orphans);
|
||||
this.all_layers.push(layer);
|
||||
this.layer_map[name] = layer;
|
||||
} else {
|
||||
layer.activate();
|
||||
}
|
||||
this.current_layer = layer;
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -521,27 +521,27 @@ svgedit.draw.Drawing.prototype.identifyLayers = function () {
|
||||
* also the current layer of this drawing.
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.createLayer = function (name, hrService) {
|
||||
if (this.current_layer) {
|
||||
this.current_layer.deactivate();
|
||||
}
|
||||
// Check for duplicate name.
|
||||
if (name === undefined || name === null || name === '' || this.layer_map[name]) {
|
||||
name = getNewLayerName(Object.keys(this.layer_map));
|
||||
}
|
||||
if (this.current_layer) {
|
||||
this.current_layer.deactivate();
|
||||
}
|
||||
// Check for duplicate name.
|
||||
if (name === undefined || name === null || name === '' || this.layer_map[name]) {
|
||||
name = getNewLayerName(Object.keys(this.layer_map));
|
||||
}
|
||||
|
||||
// Crate new layer and add to DOM as last layer
|
||||
var layer = new svgedit.draw.Layer(name, null, this.svgElem_);
|
||||
// Like to assume hrService exists, but this is backwards compatible with old version of createLayer.
|
||||
if (hrService) {
|
||||
hrService.startBatchCommand('Create Layer');
|
||||
hrService.insertElement(layer.getGroup());
|
||||
hrService.endBatchCommand();
|
||||
}
|
||||
// Crate new layer and add to DOM as last layer
|
||||
var layer = new svgedit.draw.Layer(name, null, this.svgElem_);
|
||||
// Like to assume hrService exists, but this is backwards compatible with old version of createLayer.
|
||||
if (hrService) {
|
||||
hrService.startBatchCommand('Create Layer');
|
||||
hrService.insertElement(layer.getGroup());
|
||||
hrService.endBatchCommand();
|
||||
}
|
||||
|
||||
this.all_layers.push(layer);
|
||||
this.layer_map[name] = layer;
|
||||
this.current_layer = layer;
|
||||
return layer.getGroup();
|
||||
this.all_layers.push(layer);
|
||||
this.layer_map[name] = layer;
|
||||
this.current_layer = layer;
|
||||
return layer.getGroup();
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -552,43 +552,43 @@ svgedit.draw.Drawing.prototype.createLayer = function (name, hrService) {
|
||||
* also the current layer of this drawing.
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.cloneLayer = function (name, hrService) {
|
||||
if (!this.current_layer) { return null; }
|
||||
this.current_layer.deactivate();
|
||||
// Check for duplicate name.
|
||||
if (name === undefined || name === null || name === '' || this.layer_map[name]) {
|
||||
name = getNewLayerName(Object.keys(this.layer_map));
|
||||
}
|
||||
if (!this.current_layer) { return null; }
|
||||
this.current_layer.deactivate();
|
||||
// Check for duplicate name.
|
||||
if (name === undefined || name === null || name === '' || this.layer_map[name]) {
|
||||
name = getNewLayerName(Object.keys(this.layer_map));
|
||||
}
|
||||
|
||||
// Create new group and add to DOM just after current_layer
|
||||
var currentGroup = this.current_layer.getGroup();
|
||||
var layer = new svgedit.draw.Layer(name, currentGroup, this.svgElem_);
|
||||
var group = layer.getGroup();
|
||||
// Create new group and add to DOM just after current_layer
|
||||
var currentGroup = this.current_layer.getGroup();
|
||||
var layer = new svgedit.draw.Layer(name, currentGroup, this.svgElem_);
|
||||
var group = layer.getGroup();
|
||||
|
||||
// Clone children
|
||||
var children = currentGroup.childNodes;
|
||||
var index;
|
||||
for (index = 0; index < children.length; index++) {
|
||||
var ch = children[index];
|
||||
if (ch.localName === 'title') { continue; }
|
||||
group.appendChild(this.copyElem(ch));
|
||||
}
|
||||
// Clone children
|
||||
var children = currentGroup.childNodes;
|
||||
var index;
|
||||
for (index = 0; index < children.length; index++) {
|
||||
var ch = children[index];
|
||||
if (ch.localName === 'title') { continue; }
|
||||
group.appendChild(this.copyElem(ch));
|
||||
}
|
||||
|
||||
if (hrService) {
|
||||
hrService.startBatchCommand('Duplicate Layer');
|
||||
hrService.insertElement(group);
|
||||
hrService.endBatchCommand();
|
||||
}
|
||||
if (hrService) {
|
||||
hrService.startBatchCommand('Duplicate Layer');
|
||||
hrService.insertElement(group);
|
||||
hrService.endBatchCommand();
|
||||
}
|
||||
|
||||
// Update layer containers and current_layer.
|
||||
index = this.all_layers.indexOf(this.current_layer);
|
||||
if (index >= 0) {
|
||||
this.all_layers.splice(index + 1, 0, layer);
|
||||
} else {
|
||||
this.all_layers.push(layer);
|
||||
}
|
||||
this.layer_map[name] = layer;
|
||||
this.current_layer = layer;
|
||||
return group;
|
||||
// Update layer containers and current_layer.
|
||||
index = this.all_layers.indexOf(this.current_layer);
|
||||
if (index >= 0) {
|
||||
this.all_layers.splice(index + 1, 0, layer);
|
||||
} else {
|
||||
this.all_layers.push(layer);
|
||||
}
|
||||
this.layer_map[name] = layer;
|
||||
this.current_layer = layer;
|
||||
return group;
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -598,8 +598,8 @@ svgedit.draw.Drawing.prototype.cloneLayer = function (name, hrService) {
|
||||
* @returns {boolean} The visibility state of the layer, or false if the layer name was invalid.
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.getLayerVisibility = function (layername) {
|
||||
var layer = this.layer_map[layername];
|
||||
return layer ? layer.isVisible() : false;
|
||||
var layer = this.layer_map[layername];
|
||||
return layer ? layer.isVisible() : false;
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -612,13 +612,13 @@ svgedit.draw.Drawing.prototype.getLayerVisibility = function (layername) {
|
||||
* layername was valid, otherwise null.
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.setLayerVisibility = function (layername, bVisible) {
|
||||
if (typeof bVisible !== 'boolean') {
|
||||
return null;
|
||||
}
|
||||
var layer = this.layer_map[layername];
|
||||
if (!layer) { return null; }
|
||||
layer.setVisible(bVisible);
|
||||
return layer.getGroup();
|
||||
if (typeof bVisible !== 'boolean') {
|
||||
return null;
|
||||
}
|
||||
var layer = this.layer_map[layername];
|
||||
if (!layer) { return null; }
|
||||
layer.setVisible(bVisible);
|
||||
return layer.getGroup();
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -628,9 +628,9 @@ svgedit.draw.Drawing.prototype.setLayerVisibility = function (layername, bVisibl
|
||||
* if layername is not a valid layer
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.getLayerOpacity = function (layername) {
|
||||
var layer = this.layer_map[layername];
|
||||
if (!layer) { return null; }
|
||||
return layer.getOpacity();
|
||||
var layer = this.layer_map[layername];
|
||||
if (!layer) { return null; }
|
||||
return layer.getOpacity();
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -641,13 +641,13 @@ svgedit.draw.Drawing.prototype.getLayerOpacity = function (layername) {
|
||||
* @param {number} opacity - A float value in the range 0.0-1.0
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.setLayerOpacity = function (layername, opacity) {
|
||||
if (typeof opacity !== 'number' || opacity < 0.0 || opacity > 1.0) {
|
||||
return;
|
||||
}
|
||||
var layer = this.layer_map[layername];
|
||||
if (layer) {
|
||||
layer.setOpacity(opacity);
|
||||
}
|
||||
if (typeof opacity !== 'number' || opacity < 0.0 || opacity > 1.0) {
|
||||
return;
|
||||
}
|
||||
var layer = this.layer_map[layername];
|
||||
if (layer) {
|
||||
layer.setOpacity(opacity);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
@@ -656,8 +656,8 @@ svgedit.draw.Drawing.prototype.setLayerOpacity = function (layername, opacity) {
|
||||
* @returns {Element}
|
||||
*/
|
||||
svgedit.draw.Drawing.prototype.copyElem = function (el) {
|
||||
var self = this;
|
||||
var getNextIdClosure = function () { return self.getNextId(); };
|
||||
return svgedit.utilities.copyElem(el, getNextIdClosure);
|
||||
var self = this;
|
||||
var getNextIdClosure = function () { return self.getNextId(); };
|
||||
return svgedit.utilities.copyElem(el, getNextIdClosure);
|
||||
};
|
||||
}());
|
||||
|
||||
Reference in New Issue
Block a user