1 files changed, 162 insertions, 0 deletions
diff --git a/js/dojo/dojox/sketch/LeadAnnotation.js b/js/dojo/dojox/sketch/LeadAnnotation.js
new file mode 100644
index 0000000..5d0def6
--- /dev/null
+++ b/js/dojo/dojox/sketch/LeadAnnotation.js
@@ -0,0 +1,162 @@
+//>>built
+define("dojox/sketch/LeadAnnotation", ["dojo/_base/kernel", "dojo/_base/lang", "./Annotation", "./Anchor"], function(dojo){
+	dojo.getObject("sketch", true, dojox);
+
+	var ta=dojox.sketch;
+	ta.LeadAnnotation=function(figure, id){
+		ta.Annotation.call(this, figure, id);
+		this.transform={dx:0, dy:0 };
+		this.start={ x:0, y:0 };
+		this.control={x:100, y:-50};
+		this.end={ x:200, y:0 };
+		this.textPosition={ x:0, y:0 };
+		this.textOffset=4;
+		//this.textAlign="middle";
+		this.textYOffset=10;
+
+//		this.property('label',this.id);
+		this.pathShape=null;
+		this.labelShape=null;
+
+		this.anchors.start=new ta.Anchor(this, "start");
+		this.anchors.control=new ta.Anchor(this, "control");
+		this.anchors.end=new ta.Anchor(this, "end");
+	};
+	ta.LeadAnnotation.prototype=new ta.Annotation;
+	var p=ta.LeadAnnotation.prototype;
+	p.constructor=ta.LeadAnnotation;
+
+	p.type=function(){ return 'Lead'; }
+	p.getType=function(){ return ta.LeadAnnotation; };
+
+	p._pos=function(){
+		var offset=this.textOffset, x=0, y=0;
+		var slope=this.calculate.slope(this.control, this.end);
+		this.textAlign="middle";
+		if(Math.abs(slope)>=1){
+			x=this.end.x+this.calculate.dx(this.control, this.end, offset);
+			if(this.control.y>this.end.y){
+				y=this.end.y-offset;
+			} else {
+				y=this.end.y+offset+this.textYOffset;
+			}
+		} else if(slope==0){
+			x=this.end.x+offset;
+			y=this.end.y+this.textYOffset;
+		} else {
+			if(this.start.x>this.end.x){
+				x=this.end.x-offset;
+				this.textAlign="end";
+			} else {
+				x=this.end.x+offset;
+				this.textAlign="start";
+			}
+			if(this.start.y<this.end.y){
+				y=this.end.y+this.calculate.dy(this.control, this.end, offset)+this.textYOffset;
+			} else {
+				y=this.end.y+this.calculate.dy(this.control, this.end, -offset);
+			}
+		}
+		this.textPosition={ x:x, y:y };
+	};
+	p.apply=function(obj){
+		if(!obj){ return; }
+		if(obj.documentElement){ obj=obj.documentElement; }
+		this.readCommonAttrs(obj);
+		
+		for(var i=0; i<obj.childNodes.length; i++){
+			var c=obj.childNodes[i];
+			if(c.localName=="text"){
+				this.property('label',c.childNodes.length?c.childNodes[0].nodeValue:'');
+			}
+			else if(c.localName=="path"){
+				//	the line
+				var d=c.getAttribute('d').split(" ");
+				var s=d[0].split(",");
+				this.start.x=parseFloat(s[0].substr(1),10);
+				this.start.y=parseFloat(s[1],10);
+				s=d[1].split(",");
+				this.control.x=parseFloat(s[0].substr(1),10);
+				this.control.y=parseFloat(s[1],10);
+				s=d[2].split(",");
+				this.end.x=parseFloat(s[0],10);
+				this.end.y=parseFloat(s[1],10);
+				var stroke=this.property('stroke');
+				var style=c.getAttribute('style');
+				var m=style.match(/stroke:([^;]+);/);
+				if(m){
+					stroke.color=m[1];
+					this.property('fill',m[1]);
+				}
+				m=style.match(/stroke-width:([^;]+);/);
+				if(m){
+					stroke.width=m[1];
+				}
+				this.property('stroke',stroke);
+			}
+		}
+	};
+
+	p.initialize=function(obj){
+		this.apply(obj);
+		this._pos();
+
+		//	create either from scratch or based on the passed node
+		this.shape=this.figure.group.createGroup();
+		this.shape.getEventSource().setAttribute("id", this.id);
+		this.pathShape=this.shape.createPath("M"+this.start.x+","+this.start.y+" Q"+this.control.x+","+this.control.y+" "+this.end.x+","+this.end.y+" l0,0");
+		this.labelShape=this.shape.createText({
+				x:this.textPosition.x,
+				y:this.textPosition.y,
+				text:this.property('label'),
+				align:this.textAlign
+			});
+		this.labelShape.getEventSource().setAttribute('id',this.id+"-labelShape");
+		this.draw();
+	};
+	p.destroy=function(){
+		if(!this.shape){ return; }
+		this.shape.remove(this.pathShape);
+		this.shape.remove(this.labelShape);
+		this.figure.group.remove(this.shape);
+		this.shape=this.pathShape=this.labelShape=null;
+	};
+	p.getBBox=function(){
+		var x=Math.min(this.start.x, this.control.x, this.end.x);
+		var y=Math.min(this.start.y, this.control.y, this.end.y);
+		var w=Math.max(this.start.x, this.control.x, this.end.x)-x;
+		var h=Math.max(this.start.y, this.control.y, this.end.y)-y;
+		return { x:x, y:y, width:w, height:h };
+	};
+	p.draw=function(obj){
+		this.apply(obj);
+		this._pos();
+		this.shape.setTransform(this.transform);
+		this.pathShape.setShape("M"+this.start.x+","+this.start.y+" Q"+this.control.x+","+this.control.y+" "+this.end.x+","+this.end.y+" l0,0");
+		this.labelShape.setShape({
+				x:this.textPosition.x,
+				y:this.textPosition.y,
+				text:this.property('label')
+			})
+			.setFill(this.property('fill'));
+		this.zoom();
+	};
+	p.serialize=function(){
+		var stroke=this.property('stroke');
+		return '<g '+this.writeCommonAttrs()+'>'
+			+ '<path style="stroke:'+stroke.color+';stroke-width:'+stroke.width+';fill:none;" d="'
+			+ "M"+this.start.x+","+this.start.y+" "
+			+ "Q"+this.control.x+","+this.control.y+" "
+			+ this.end.x+","+this.end.y
+			+ '" />'
+			+ '<text style="fill:'+stroke.color+';text-anchor:'+this.textAlign+'" font-weight="bold" '
+			+ 'x="' + this.textPosition.x + '" '
+			+ 'y="' + this.textPosition.y + '">'
+			+ this.property('label')
+			+ '</text>'
+			+ '</g>';
+	};
+
+	ta.Annotation.register("Lead");
+	return dojox.sketch.LeadAnnotation;
+});