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Use getNextId() when creating new elements, this ensures uniqueness (even if a file was loaded in) 

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@311 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Jeff Schiller 2009-07-11 13:15:16 +00:00
parent a94592a52e
commit b3484861e8
1 changed files with 20 additions and 8 deletions
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28
editor/svgcanvas.js
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@ -493,6 +493,18 @@ function SvgCanvas(c)
if (events["getid"]) return call("getid", obj_num);
return idprefix + obj_num;
};
var getNextId = function() {
// ensure the ID does not exist
var id = getId();
while (svgdoc.getElementById(id)) {
obj_num++;
id = getId();
}
console.log(id);
return id;
};
var call = function(event, arg) {
if (events[event]) {
@ -875,7 +887,7 @@ function SvgCanvas(c)
"element": "path",
"attr": {
"d": d_attr,
"id": getId(),
"id": getNextId(),
"fill": "none",
"stroke": current_stroke,
"stroke-width": current_stroke_width,
@ -903,7 +915,7 @@ function SvgCanvas(c)
"y": y,
"width": 0,
"height": 0,
"id": getId(),
"id": getNextId(),
"fill": current_fill,
"stroke": current_stroke,
"stroke-width": current_stroke_width,
@ -923,7 +935,7 @@ function SvgCanvas(c)
"y1": y,
"x2": x,
"y2": y,
"id": getId(),
"id": getNextId(),
"stroke": current_stroke,
"stroke-width": current_stroke_width,
"stroke-dasharray": current_stroke_style,
@ -941,7 +953,7 @@ function SvgCanvas(c)
"cx": x,
"cy": y,
"r": 0,
"id": getId(),
"id": getNextId(),
"fill": current_fill,
"stroke": current_stroke,
"stroke-width": current_stroke_width,
@ -961,7 +973,7 @@ function SvgCanvas(c)
"cy": y,
"rx": 0,
"ry": 0,
"id": getId(),
"id": getNextId(),
"fill": current_fill,
"stroke": current_stroke,
"stroke-width": current_stroke_width,
@ -979,7 +991,7 @@ function SvgCanvas(c)
"attr": {
"x": x,
"y": y,
"id": getId(),
"id": getNextId(),
"fill": current_fill,
"stroke": current_stroke,
"stroke-width": current_stroke_width,
@ -1292,7 +1304,6 @@ function SvgCanvas(c)
break;
}
d_attr = null;
obj_num++;
if (!keep && element != null) {
element.parentNode.removeChild(element);
element = null;
@ -1323,7 +1334,8 @@ function SvgCanvas(c)
};
// this function returns false if the set was unsuccessful, true otherwise
// TODO: should this function keep throwing the exception?
// TODO: should this function keep throwing the exception?
// FIXME: after parsing in the new file, how do we synchronize getId()?
this.setSvgString = function(xmlString) {
try {
// convert string into XML document