/*
*    Copyright [2011] [wisemapping]
*
*   Licensed under WiseMapping Public License, Version 1.0 (the "License").
*   It is basically the Apache License, Version 2.0 (the "License") plus the
*   "powered by wisemapping" text requirement on every single page;
*   you may not use this file except in compliance with the License.
*   You may obtain a copy of the license at
*
*       http://www.wisemapping.org/license
*
*   Unless required by applicable law or agreed to in writing, software
*   distributed under the License is distributed on an "AS IS" BASIS,
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*   See the License for the specific language governing permissions and
*   limitations under the License.
*/

web2d.peer.svg.ElipsePeer = function()
{
    var svgElement = window.document.createElementNS(this.svgNamespace, 'ellipse');
    web2d.peer.svg.ElementPeer.call(this, svgElement);
    this.attachChangeEventListener("strokeStyle", web2d.peer.svg.ElementPeer.prototype.updateStrokeStyle);
    this._position={x:0, y:0};
};

objects.extend(web2d.peer.svg.ElipsePeer, web2d.peer.svg.ElementPeer);

web2d.peer.svg.ElipsePeer.prototype.setSize = function(width, height)
{
    web2d.peer.svg.ElipsePeer.superClass.setSize.call(this, width, height);
    if (core.Utils.isDefined(width))
    {
        this._native.setAttribute('rx', width / 2);
    }

    if (core.Utils.isDefined(height))
    {
        this._native.setAttribute('ry', height / 2);
    }

    var pos = this.getPosition();
    this.setPosition(pos.x, pos.y);
};

web2d.peer.svg.ElipsePeer.prototype.setPosition = function(cx, cy)
{
    var size =this.getSize();
    cx =cx + size.width/2;
    cy =cy + size.height/2;
    if (core.Utils.isDefined(cx))
    {
        this._native.setAttribute('cx', cx);
    }

    if (core.Utils.isDefined(cy))
    {
        this._native.setAttribute('cy', cy);
    }
};

web2d.peer.svg.ElipsePeer.prototype.getPosition = function()
{
    return this._position;
};