function configureTool(){
	var curr_toolObj = fl.tools.activeTool;
	curr_toolObj.setIcon("callout.png");
	curr_toolObj.setMenuString("Callout Tool");
	curr_toolObj.setToolName("Callout Tool");
	curr_toolObj.setToolTip("Callout Tool");
}
function activate(){
	curr_toolObj = fl.tools.activeTool;
	curr_toolObj.setPI("shape");
	mouseDown = mouseDownFunc;
	mouseUp = mouseUpFunc;
	mouseMove = mouseMoveFunc;
}
function mouseDownFunc(){
	startPoint = fl.tools.penDownLoc;
	transformPoint(startPoint, fl.getDocumentDOM().viewMatrix);
	startPoint = fl.tools.snapPoint(startPoint);
	fl.drawingLayer.beginDraw();
}
function mouseMoveFunc(){
	if(fl.tools.mouseIsDown){
		fl.drawingLayer.beginFrame();
		penPoint = fl.tools.penLoc;
		transformPoint(penPoint, fl.getDocumentDOM().viewMatrix);
		penPoint = fl.tools.snapPoint(penPoint);
		penPoint = fl.tools.constrainPoint(startPoint, penPoint);
		if(penPoint.x > startPoint.x){
			offset = -20;
		}
		else
		{
			offset = 20;
		}
		call_path = fl.drawingLayer.newPath();
		call_path.addPoint(startPoint.x, startPoint.y);
		call_path.addPoint(penPoint.x + offset, penPoint.y);
		call_path.addPoint(penPoint.x, penPoint.y);
		call_path.addPoint(penPoint.x, penPoint.y - 20);
		call_path.addPoint(penPoint.x, penPoint.y + 20);
		fl.drawingLayer.drawPath(call_path);
		fl.drawingLayer.endFrame();
	}
}
function mouseUpFunc(){
	fl.drawingLayer.endDraw();
	call_path.makeShape();
	curr_toolObj.setPI("text");
	mouseUp = nullFunc;
	mouseMove = nullFunc;
	mouseDown = addTextBox;
	alert("Set font properties and click on the stage.");
}
function nullFunc(){
}
function addTextBox(){
	curr_doc = fl.getDocumentDOM();
	testResult = curr_doc.xmlPanel(fl.configURI+"/Tools/callout.xml");
	if(testResult.dismiss == "accept"){
		curr_lib = curr_doc.library;
		var textName = "Callout Text";
		var tryCount = 0;
		while(curr_lib.itemExists(textName)){
			tryCount++;
			textName = "Callout Text" + tryCount;
		}
		curr_lib.addNewItem("movie clip", textName);
		curr_lib.editItem(textName);
		curr_doc.addNewText({top:0, left:0, right:10, bottom:10});
		var selArray = new Array();
		selArray[0] = curr_doc.getTimeline().layers[0].frames[0].elements[0];
		curr_doc.selection = selArray;
		curr_text = curr_doc.selection[0];
		curr_text.autoExpand = true;
		curr_text.setTextString(testResult.text);
		curr_doc.exitEditMode();
		curr_lib.addItemToDocument({x:0, y:0}, textName);
		curr_doc.moveSelectionBy(penPoint);
		if(penPoint.x > startPoint.x){
			curr_doc.moveSelectionBy({x:curr_doc.selection[0].width/2+10, y:0});
		}
		else {
			curr_doc.moveSelectionBy({x:-curr_doc.selection[0].width/2-10, y:0});
		}
		curr_doc.selectNone();
	}
	else {
		alert("Callout Text cancelled.");
	}
}
function setCursor(){
	fl.tools.setCursor(0);
}
function transformPoint(aPoint, matrix){
	var x = aPoint.x * matrix.a + aPoint.y * matrix.c + matrix.tx;
	var y = aPoint.x * matrix.b + aPoint.y * matrix.d + matrix.ty;
	aPoint.x = x;
	aPoint.y = y;
}
function constrain45(p1, p2)
{
	if (fl.tools.shiftIsDown)
	{
		var dx = Math.abs(p2.x - p1.x);
		var dy = Math.abs(p2.y - p1.y);
		var offset = Math.max(dx, dy);
		if(p2.y < p1.y)
		{
			p2.y = p1.y - offset;
		}
		else 
		{
			p2.y = p1.y + offset;
		}
		if(p2.x > p1.x)
		{
			p2.x = p1.x + offset;
		}
		else
		{
			p2.x = p1.x - offset;
		}
	}
}