Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.gfx.svg"]){

dojo._hasResource["dojox.gfx.svg"]=true;

dojo.provide("dojox.gfx.svg");

dojo.require("dojox.gfx._base");

dojo.require("dojox.gfx.shape");

dojo.require("dojox.gfx.path");

(function(){

var d=dojo,g=dojox.gfx,gs=g.shape,_1=g.svg;

_1.useSvgWeb=(typeof (window.svgweb)!=="undefined");

var _2=function(ns,_3){

if(dojo.doc.createElementNS){

return dojo.doc.createElementNS(ns,_3);

}else{

return dojo.doc.createElement(_3);

}

};

var _4=function(_5){

if(_1.useSvgWeb){

return dojo.doc.createTextNode(_5,true);

}else{

return dojo.doc.createTextNode(_5);

}

};

var _6=function(){

if(_1.useSvgWeb){

return dojo.doc.createDocumentFragment(true);

}else{

return dojo.doc.createDocumentFragment();

}

};

_1.xmlns={xlink:"http://www.w3.org/1999/xlink",svg:"http://www.w3.org/2000/svg"};

_1.getRef=function(_7){

if(!_7||_7=="none"){

return null;

}

if(_7.match(/^url\(#.+\)$/)){

return d.byId(_7.slice(5,-1));

}

if(_7.match(/^#dojoUnique\d+$/)){

return d.byId(_7.slice(1));

}

return null;

};

_1.dasharray={solid:"none",shortdash:[4,1],shortdot:[1,1],shortdashdot:[4,1,1,1],shortdashdotdot:[4,1,1,1,1,1],dot:[1,3],dash:[4,3],longdash:[8,3],dashdot:[4,3,1,3],longdashdot:[8,3,1,3],longdashdotdot:[8,3,1,3,1,3]};

d.extend(g.Shape,{setFill:function(_8){

if(!_8){

this.fillStyle=null;

this.rawNode.setAttribute("fill","none");

this.rawNode.setAttribute("fill-opacity",0);

return this;

}

var f;

var _9=function(x){

this.setAttribute(x,f[x].toFixed(8));

};

if(typeof (_8)=="object"&&"type" in _8){

switch(_8.type){

case "linear":

f=g.makeParameters(g.defaultLinearGradient,_8);

var _a=this._setFillObject(f,"linearGradient");

d.forEach(["x1","y1","x2","y2"],_9,_a);

break;

case "radial":

f=g.makeParameters(g.defaultRadialGradient,_8);

var _a=this._setFillObject(f,"radialGradient");

d.forEach(["cx","cy","r"],_9,_a);

break;

case "pattern":

f=g.makeParameters(g.defaultPattern,_8);

var _b=this._setFillObject(f,"pattern");

d.forEach(["x","y","width","height"],_9,_b);

break;

}

this.fillStyle=f;

return this;

}

var f=g.normalizeColor(_8);

this.fillStyle=f;

this.rawNode.setAttribute("fill",f.toCss());

this.rawNode.setAttribute("fill-opacity",f.a);

this.rawNode.setAttribute("fill-rule","evenodd");

return this;

},setStroke:function(_c){

var rn=this.rawNode;

if(!_c){

this.strokeStyle=null;

rn.setAttribute("stroke","none");

rn.setAttribute("stroke-opacity",0);

return this;

}

if(typeof _c=="string"||d.isArray(_c)||_c instanceof d.Color){

_c={color:_c};

}

var s=this.strokeStyle=g.makeParameters(g.defaultStroke,_c);

s.color=g.normalizeColor(s.color);

if(s){

rn.setAttribute("stroke",s.color.toCss());

rn.setAttribute("stroke-opacity",s.color.a);

rn.setAttribute("stroke-width",s.width);

rn.setAttribute("stroke-linecap",s.cap);

if(typeof s.join=="number"){

rn.setAttribute("stroke-linejoin","miter");

rn.setAttribute("stroke-miterlimit",s.join);

}else{

rn.setAttribute("stroke-linejoin",s.join);

}

var da=s.style.toLowerCase();

if(da in _1.dasharray){

da=_1.dasharray[da];

}

if(da instanceof Array){

da=d._toArray(da);

for(var i=0;i<da.length;++i){

da[i]*=s.width;

}

if(s.cap!="butt"){

for(var i=0;i<da.length;i+=2){

da[i]-=s.width;

if(da[i]<1){

da[i]=1;

}

}

for(var i=1;i<da.length;i+=2){

da[i]+=s.width;

}

}

da=da.join(",");

}

rn.setAttribute("stroke-dasharray",da);

rn.setAttribute("dojoGfxStrokeStyle",s.style);

}

return this;

},_getParentSurface:function(){

var _d=this.parent;

for(;_d&&!(_d instanceof g.Surface);_d=_d.parent){

}

return _d;

},_setFillObject:function(f,_e){

var _f=_1.xmlns.svg;

this.fillStyle=f;

var _10=this._getParentSurface(),_11=_10.defNode,_12=this.rawNode.getAttribute("fill"),ref=_1.getRef(_12);

if(ref){

_12=ref;

if(_12.tagName.toLowerCase()!=_e.toLowerCase()){

var id=_12.id;

_12.parentNode.removeChild(_12);

_12=_2(_f,_e);

_12.setAttribute("id",id);

_11.appendChild(_12);

}else{

while(_12.childNodes.length){

_12.removeChild(_12.lastChild);

}

}

}else{

_12=_2(_f,_e);

_12.setAttribute("id",g._base._getUniqueId());

_11.appendChild(_12);

}

if(_e=="pattern"){

_12.setAttribute("patternUnits","userSpaceOnUse");

var img=_2(_f,"image");

img.setAttribute("x",0);

img.setAttribute("y",0);

img.setAttribute("width",f.width.toFixed(8));

img.setAttribute("height",f.height.toFixed(8));

img.setAttributeNS(_1.xmlns.xlink,"xlink:href",f.src);

_12.appendChild(img);

}else{

_12.setAttribute("gradientUnits","userSpaceOnUse");

for(var i=0;i<f.colors.length;++i){

var c=f.colors[i],t=_2(_f,"stop"),cc=c.color=g.normalizeColor(c.color);

t.setAttribute("offset",c.offset.toFixed(8));

t.setAttribute("stop-color",cc.toCss());

t.setAttribute("stop-opacity",cc.a);

_12.appendChild(t);

}

}

this.rawNode.setAttribute("fill","url(#"+_12.getAttribute("id")+")");

this.rawNode.removeAttribute("fill-opacity");

this.rawNode.setAttribute("fill-rule","evenodd");

return _12;

},_applyTransform:function(){

var _13=this.matrix;

if(_13){

var tm=this.matrix;

this.rawNode.setAttribute("transform","matrix("+tm.xx.toFixed(8)+","+tm.yx.toFixed(8)+","+tm.xy.toFixed(8)+","+tm.yy.toFixed(8)+","+tm.dx.toFixed(8)+","+tm.dy.toFixed(8)+")");

}else{

this.rawNode.removeAttribute("transform");

}

return this;

},setRawNode:function(_14){

var r=this.rawNode=_14;

if(this.shape.type!="image"){

r.setAttribute("fill","none");

}

r.setAttribute("fill-opacity",0);

r.setAttribute("stroke","none");

r.setAttribute("stroke-opacity",0);

r.setAttribute("stroke-width",1);

r.setAttribute("stroke-linecap","butt");

r.setAttribute("stroke-linejoin","miter");

r.setAttribute("stroke-miterlimit",4);

},setShape:function(_15){

this.shape=g.makeParameters(this.shape,_15);

for(var i in this.shape){

if(i!="type"){

this.rawNode.setAttribute(i,this.shape[i]);

}

}

this.bbox=null;

return this;

},_moveToFront:function(){

this.rawNode.parentNode.appendChild(this.rawNode);

return this;

},_moveToBack:function(){

this.rawNode.parentNode.insertBefore(this.rawNode,this.rawNode.parentNode.firstChild);

return this;

}});

dojo.declare("dojox.gfx.Group",g.Shape,{constructor:function(){

_1.Container._init.call(this);

},setRawNode:function(_16){

this.rawNode=_16;

}});

g.Group.nodeType="g";

dojo.declare("dojox.gfx.Rect",gs.Rect,{setShape:function(_17){

this.shape=g.makeParameters(this.shape,_17);

this.bbox=null;

for(var i in this.shape){

if(i!="type"&&i!="r"){

this.rawNode.setAttribute(i,this.shape[i]);

}

}

if(this.shape.r){

this.rawNode.setAttribute("ry",this.shape.r);

this.rawNode.setAttribute("rx",this.shape.r);

}

return this;

}});

g.Rect.nodeType="rect";

g.Ellipse=gs.Ellipse;

g.Ellipse.nodeType="ellipse";

g.Circle=gs.Circle;

g.Circle.nodeType="circle";

g.Line=gs.Line;

g.Line.nodeType="line";

dojo.declare("dojox.gfx.Polyline",gs.Polyline,{setShape:function(_18,_19){

if(_18&&_18 instanceof Array){

this.shape=g.makeParameters(this.shape,{points:_18});

if(_19&&this.shape.points.length){

this.shape.points.push(this.shape.points[0]);

}

}else{

this.shape=g.makeParameters(this.shape,_18);

}

this.bbox=null;

this._normalizePoints();

var _1a=[],p=this.shape.points;

for(var i=0;i<p.length;++i){

_1a.push(p[i].x.toFixed(8),p[i].y.toFixed(8));

}

this.rawNode.setAttribute("points",_1a.join(" "));

return this;

}});

g.Polyline.nodeType="polyline";

dojo.declare("dojox.gfx.Image",gs.Image,{setShape:function(_1b){

this.shape=g.makeParameters(this.shape,_1b);

this.bbox=null;

var _1c=this.rawNode;

for(var i in this.shape){

if(i!="type"&&i!="src"){

_1c.setAttribute(i,this.shape[i]);

}

}

_1c.setAttribute("preserveAspectRatio","none");

_1c.setAttributeNS(_1.xmlns.xlink,"xlink:href",this.shape.src);

return this;

}});

g.Image.nodeType="image";

dojo.declare("dojox.gfx.Text",gs.Text,{setShape:function(_1d){

this.shape=g.makeParameters(this.shape,_1d);

this.bbox=null;

var r=this.rawNode,s=this.shape;

r.setAttribute("x",s.x);

r.setAttribute("y",s.y);

r.setAttribute("text-anchor",s.align);

r.setAttribute("text-decoration",s.decoration);

r.setAttribute("rotate",s.rotated?90:0);

r.setAttribute("kerning",s.kerning?"auto":0);

r.setAttribute("text-rendering","optimizeLegibility");

if(r.firstChild){

r.firstChild.nodeValue=s.text;

}else{

r.appendChild(_4(s.text));

}

return this;

},getTextWidth:function(){

var _1e=this.rawNode,_1f=_1e.parentNode,_20=_1e.cloneNode(true);

_20.style.visibility="hidden";

var _21=0,_22=_20.firstChild.nodeValue;

_1f.appendChild(_20);

if(_22!=""){

while(!_21){

if(_20.getBBox){

_21=parseInt(_20.getBBox().width);

}else{

_21=68;

}

}

}

_1f.removeChild(_20);

return _21;

}});

g.Text.nodeType="text";

dojo.declare("dojox.gfx.Path",g.path.Path,{_updateWithSegment:function(_23){

g.Path.superclass._updateWithSegment.apply(this,arguments);

if(typeof (this.shape.path)=="string"){

this.rawNode.setAttribute("d",this.shape.path);

}

},setShape:function(_24){

g.Path.superclass.setShape.apply(this,arguments);

this.rawNode.setAttribute("d",this.shape.path);

return this;

}});

g.Path.nodeType="path";

dojo.declare("dojox.gfx.TextPath",g.path.TextPath,{_updateWithSegment:function(_25){

g.Path.superclass._updateWithSegment.apply(this,arguments);

this._setTextPath();

},setShape:function(_26){

g.Path.superclass.setShape.apply(this,arguments);

this._setTextPath();

return this;

},_setTextPath:function(){

if(typeof this.shape.path!="string"){

return;

}

var r=this.rawNode;

if(!r.firstChild){

var tp=_2(_1.xmlns.svg,"textPath"),tx=_4("");

tp.appendChild(tx);

r.appendChild(tp);

}

var ref=r.firstChild.getAttributeNS(_1.xmlns.xlink,"href"),_27=ref&&_1.getRef(ref);

if(!_27){

var _28=this._getParentSurface();

if(_28){

var _29=_28.defNode;

_27=_2(_1.xmlns.svg,"path");

var id=g._base._getUniqueId();

_27.setAttribute("id",id);

_29.appendChild(_27);

r.firstChild.setAttributeNS(_1.xmlns.xlink,"xlink:href","#"+id);

}

}

if(_27){

_27.setAttribute("d",this.shape.path);

}

},_setText:function(){

var r=this.rawNode;

if(!r.firstChild){

var tp=_2(_1.xmlns.svg,"textPath"),tx=_4("");

tp.appendChild(tx);

r.appendChild(tp);

}

r=r.firstChild;

var t=this.text;

r.setAttribute("alignment-baseline","middle");

switch(t.align){

case "middle":

r.setAttribute("text-anchor","middle");

r.setAttribute("startOffset","50%");

break;

case "end":

r.setAttribute("text-anchor","end");

r.setAttribute("startOffset","100%");

break;

default:

r.setAttribute("text-anchor","start");

r.setAttribute("startOffset","0%");

break;

}

r.setAttribute("baseline-shift","0.5ex");

r.setAttribute("text-decoration",t.decoration);

r.setAttribute("rotate",t.rotated?90:0);

r.setAttribute("kerning",t.kerning?"auto":0);

r.firstChild.data=t.text;

}});

g.TextPath.nodeType="text";

dojo.declare("dojox.gfx.Surface",gs.Surface,{constructor:function(){

_1.Container._init.call(this);

},destroy:function(){

this.defNode=null;

this.inherited(arguments);

},setDimensions:function(_2a,_2b){

if(!this.rawNode){

return this;

}

this.rawNode.setAttribute("width",_2a);

this.rawNode.setAttribute("height",_2b);

return this;

},getDimensions:function(){

var t=this.rawNode?{width:g.normalizedLength(this.rawNode.getAttribute("width")),height:g.normalizedLength(this.rawNode.getAttribute("height"))}:null;

return t;

}});

g.createSurface=function(_2c,_2d,_2e){

var s=new g.Surface();

s.rawNode=_2(_1.xmlns.svg,"svg");

if(_2d){

s.rawNode.setAttribute("width",_2d);

}

if(_2e){

s.rawNode.setAttribute("height",_2e);

}

var _2f=_2(_1.xmlns.svg,"defs");

s.rawNode.appendChild(_2f);

s.defNode=_2f;

s._parent=d.byId(_2c);

s._parent.appendChild(s.rawNode);

return s;

};

_1.Font={_setFont:function(){

var f=this.fontStyle;

this.rawNode.setAttribute("font-style",f.style);

this.rawNode.setAttribute("font-variant",f.variant);

this.rawNode.setAttribute("font-weight",f.weight);

this.rawNode.setAttribute("font-size",f.size);

this.rawNode.setAttribute("font-family",f.family);

}};

_1.Container={_init:function(){

gs.Container._init.call(this);

},openBatch:function(){

this.fragment=_6();

},closeBatch:function(){

if(this.fragment){

this.rawNode.appendChild(this.fragment);

delete this.fragment;

}

},add:function(_30){

if(this!=_30.getParent()){

if(this.fragment){

this.fragment.appendChild(_30.rawNode);

}else{

this.rawNode.appendChild(_30.rawNode);

}

gs.Container.add.apply(this,arguments);

}

return this;

},remove:function(_31,_32){

if(this==_31.getParent()){

if(this.rawNode==_31.rawNode.parentNode){

this.rawNode.removeChild(_31.rawNode);

}

if(this.fragment&&this.fragment==_31.rawNode.parentNode){

this.fragment.removeChild(_31.rawNode);

}

gs.Container.remove.apply(this,arguments);

}

return this;

},clear:function(){

var r=this.rawNode;

while(r.lastChild){

r.removeChild(r.lastChild);

}

var _33=this.defNode;

if(_33){

while(_33.lastChild){

_33.removeChild(_33.lastChild);

}

r.appendChild(_33);

}

return gs.Container.clear.apply(this,arguments);

},_moveChildToFront:gs.Container._moveChildToFront,_moveChildToBack:gs.Container._moveChildToBack};

d.mixin(gs.Creator,{createObject:function(_34,_35){

if(!this.rawNode){

return null;

}

var _36=new _34(),_37=_2(_1.xmlns.svg,_34.nodeType);

_36.setRawNode(_37);

_36.setShape(_35);

this.add(_36);

return _36;

}});

d.extend(g.Text,_1.Font);

d.extend(g.TextPath,_1.Font);

d.extend(g.Group,_1.Container);

d.extend(g.Group,gs.Creator);

d.extend(g.Surface,_1.Container);

d.extend(g.Surface,gs.Creator);

if(_1.useSvgWeb){

g.createSurface=function(_38,_39,_3a){

var s=new g.Surface();

if(!_39||!_3a){

var pos=d.position(_38);

_39=_39||pos.w;

_3a=_3a||pos.h;

}

_38=d.byId(_38);

var id=_38.id?_38.id+"_svgweb":g._base._getUniqueId();

var _3b=_2(_1.xmlns.svg,"svg");

_3b.id=id;

_3b.setAttribute("width",_39);

_3b.setAttribute("height",_3a);

svgweb.appendChild(_3b,_38);

_3b.addEventListener("SVGLoad",function(){

s.rawNode=this;

s.isLoaded=true;

var _3c=_2(_1.xmlns.svg,"defs");

s.rawNode.appendChild(_3c);

s.defNode=_3c;

if(s.onLoad){

s.onLoad(s);

}

},false);

s.isLoaded=false;

return s;

};

dojo.extend(dojox.gfx.shape.Surface,{destroy:function(){

var _3d=this.rawNode;

svgweb.removeChild(_3d,_3d.parentNode);

}});

gs._eventsProcessing.connect=function(_3e,_3f,_40){

if(_3e.substring(0,2)==="on"){

_3e=_3e.substring(2);

}

if(arguments.length==2){

_40=_3f;

}else{

_40=d.hitch(_3f,_40);

}

this.getEventSource().addEventListener(_3e,_40,false);

return [this,_3e,_40];

};

gs._eventsProcessing.disconnect=function(_41){

this.getEventSource().removeEventListener(_41[1],_41[2],false);

delete _41[0];

};

dojo.extend(dojox.gfx.Shape,dojox.gfx.shape._eventsProcessing);

dojo.extend(dojox.gfx.shape.Surface,dojox.gfx.shape._eventsProcessing);

}

})();

}