<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" >
   <head>
   <title>Dojo Unified 2D Graphics</title>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   <script type="text/javascript">
   // Dojo configuration
   djConfig = { 
      isDebug: true
   };
</script>
<script type="text/javascript" src="../../dojo.js"></script>
<script type="text/javascript">dojo.require("dojo.debug.console");</script>
<!--<script type="text/javascript" src="../../src/gfx/common.js"></script>-->
<!--<script type="text/javascript" src="../../src/gfx/path.js"></script>-->
<!--<script type="text/javascript" src="../../src/gfx/vml.js"></script>-->
<!--<script type="text/javascript" src="../../src/gfx/svg.js"></script>-->
<script type="text/javascript">

dojo.require("dojo.gfx.*");
dojo.require("dojo.event.*");
dojo.require("dojo.lang.assert");

var gTestContainer = null;
var gTests = {};

function isEqual(foo, bar, prefix)
{
    var flag = true;
    if( foo != bar ) {
        dojo.debug(prefix+":"+foo + "!=" + bar + " try dig into it" );
        if( foo instanceof Array ) {
            for( var i = 0; i< foo.length; i++ ) {
                flag = isEqual(foo[i], bar[i], prefix+"["+i+"]") && flag;
            }
            flag = false;
        } else {
            for(var x in foo) {
                if(bar[x] != undefined ) {
                    flag = isEqual(foo[x], bar[x], prefix+"."+x) && flag;
                } else {
                    dojo.debug(prefix+":"+ x + " is undefined in bar" );
                    flag = false;
                }
            }
        }
    }
    return flag;
}


function getTestSurface(testName, testDescription, width, height) 
{
   width = width ? width : 300;
   height = height ? height : 300;

   // Create a DOM node for the surface
   var testRow = document.createElement('tr');
   var testCell = document.createElement('td');
   var testHolder = document.createElement('div');
   testHolder.id = testName + '_holder';
   var refCell = document.createElement('td');
   var refHolder = document.createElement('div');
   var refImg = document.createElement('img');
   refImg.src = "images/placeholder.png";
//   refImg.width = width;
//   refImg.height = height;
   refImg.id = testName + '_refimg';
   var imgUrl = 'images/' + testName + '.png';
   var errUrl = 'images/error.png';
   var imgToLoad = new Image();
   dojo.event.connect(imgToLoad, 'onload', function() {
                         refImg.src = imgUrl;
                      });
   dojo.event.connect(imgToLoad, 'onerror', function() {
                         refImg.src = errUrl;
                      });

   imgToLoad.src = imgUrl;

   testCell.appendChild(testHolder);
   testRow.appendChild(testCell);
   refHolder.appendChild(refImg);
   refCell.appendChild(refHolder);
   testRow.appendChild(refCell);
   gTestContainer.appendChild(testRow);

   var descRow = document.createElement('tr');
   var desc = document.createElement('td');
   var ref = document.createElement('td');
   desc.innerHTML = testDescription;
   ref.innerHTML = testName + '.png';
   descRow.appendChild(desc);
   descRow.appendChild(ref);
   gTestContainer.appendChild(descRow);

   // see if there's a reference image available
   // our surface is created from scratch
   //testSurfaceHolder.width = width + "px";
   //testSurfaceHolder.height = height + "px";
   var surface = dojo.gfx.createSurface(testHolder, width, height);
   return surface;
}

function addTest(testName, fn)
{
   gTests[testName] = fn;
}

function runTest_nodebug(testName)
{
   try {
      var t = gTests[testName];
      if (!t) {
         return 'no test named ' + t;
      }
      t(testName);
      return null; // the success condition
   } catch (e) {
      return e.message;
   }
}

function runTest_debug(testName)
{
      var t = gTests[testName];
      if (!t) {
         return 'no test named ' + t;
      }
      t(testName);
      return null; // the success condition
}

var runTest = djConfig.isDebug ? runTest_debug : runTest_nodebug;

dojo.addOnLoad(function() 
{
	gTestContainer = dojo.byId('testcontainer');
	var rect = { x: 0, y: 0, width: 100, height: 100 };

	addTest('rect', function(testName){
		var surface = getTestSurface(testName, 'translucent rect with rounded stroke');
		var red_rect = surface.createRect(rect);
			red_rect.setFill([255, 0, 0, 0.5]);
			red_rect.setStroke({color: "blue", width: 10, join: "round" });
			red_rect.setTransform({ dx: 100, dy: 100 })
			;
		dojo.event.connect(red_rect.getNode(), "onclick", function(){ alert("red"); });
	});

	addTest('straight_rect', function(testName){
		var surface = getTestSurface(testName, 'translucent rect with no stroke');
		var blue_rect = surface.createRect(rect).setFill([0, 255, 0, 0.5]).setTransform({ dx: 100, dy: 100 });
		dojo.event.connect( blue_rect.getNode(), "onclick", function(){ blue_rect.setShape({width: blue_rect.getShape().width + 20}); });
	});

	addTest('rotated_rect', function(testName){
		var surface = getTestSurface(testName, '30g CCW blue translucent rounded rect');
		dojo.debug('rotated_rect');
		// anonymous 30 degree CCW rotated green rectangle
		surface.createRect({r: 20})
			.setFill([0, 0, 255, 0.5])
			// rotate it around its center and move to (100, 100)
			.setTransform([dojo.gfx.matrix.translate(100, 100), dojo.gfx.matrix.rotategAt(30, 0, 0)])
			;
	});

	addTest('skew_rect', function(testName){
		var surface = getTestSurface(testName, 'skewed rects' );
		// anonymous red rectangle
		surface.createRect(rect).setFill(new dojo.gfx.color.Color([255, 0, 0, 0.5]))
			// skew it around LB point -30d, rotate it around LB point 30d, and move it to (100, 100)
			.setTransform([dojo.gfx.matrix.translate(100, 100), dojo.gfx.matrix.rotategAt(30, 0, 100), dojo.gfx.matrix.skewXgAt(-30, 0, 100)]);
		// anonymous blue rectangle
		surface.createRect(rect).setFill(new dojo.gfx.color.Color([0, 0, 255, 0.5]))
			// skew it around LB point -30d, and move it to (100, 100)
			.setTransform([dojo.gfx.matrix.translate(100, 100), dojo.gfx.matrix.skewXgAt(-30, 0, 100)]);
		// anonymous yellow rectangle
		surface.createRect(rect).setFill(new dojo.gfx.color.Color([255, 255, 0, 0.25]))
			// move it to (100, 100)
			.setTransform(dojo.gfx.matrix.translate(100, 100));
	});

	addTest('matrix_rect', function(testName){
		var surface = getTestSurface(testName, 'all matrix operations, check debug output for more details');

		var group = surface.createGroup();
		
		var blue_rect = group.createRect(rect).setFill([0, 0, 255, 0.5]).applyTransform(dojo.gfx.matrix.identity);
		dojo.debug( "blue_rect: rect with identity" );

		group.createRect(rect).setFill([0, 255, 0, 0.5]).applyTransform(dojo.gfx.matrix.translate(30, 40));
		dojo.debug( "lime_rect: translate(30,40) " );
		
		group.createRect(rect).setFill([255, 0, 0, 0.5]).applyTransform(dojo.gfx.matrix.rotateg(30));
		dojo.debug( "red_rect: rotate 30 degree counterclockwise " );

		group.createRect(rect).setFill([0, 255, 255, 0.5])
			.applyTransform(dojo.gfx.matrix.scale({x:1.5, y:0.5}))
			.applyTransform(dojo.gfx.matrix.translate(-40, 220))
			;
		dojo.debug( "lightblue_rect: scale(1.5, 0.5)" );

		group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([255, 0, 255, 0.5]).applyTransform(dojo.gfx.matrix.flipX);
		dojo.debug( "pink_rect: flipX" );

		group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([255, 255, 0, 0.5]).applyTransform(dojo.gfx.matrix.flipY);
		dojo.debug( "yellow_rect: flipY" );

		group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([128, 0, 128, 0.5]).applyTransform(dojo.gfx.matrix.flipXY);
		dojo.debug( "purple_rect: flipXY" );

		group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([255, 128, 0, 0.5]).applyTransform(dojo.gfx.matrix.skewXg(15));
		dojo.debug( "purple_rect: skewXg 15 degree" );

		group.createRect(rect).setFill([0, 0, 255, 0.5]).setFill([0, 0, 0, 0.5]).applyTransform(dojo.gfx.matrix.skewYg(50));
		dojo.debug( "black_rect: skewXg 50 degree" );

		// move
		group
			.setTransform({ xx: 1.5, yy: 0.5, dx: 100, dy: 100 })
			.applyTransform(dojo.gfx.matrix.rotateg(30))
			;
	});

   
	addTest('attach', function(testName){
		var surface = getTestSurface(testName, 'Attach to existed shape');
		var red_rect = surface.createRect(rect)
			.setShape({ width: 75 })
			.setFill([255, 0, 0, 0.5])
			.setStroke({ color: "blue", width: 1 })
			.setTransform({ dx: 50, dy: 50, xx: 1, xy: 0.5, yx: 0.7, yy: 1.1 })
			;

		dojo.debug("attaching !");
		// now attach it!
		var ar = dojo.gfx.attachNode(red_rect.rawNode);
		dojo.lang.assert( ar.rawNode == red_rect.rawNode );

		// FIXME: more generic method to compare two dictionary?
		dojo.debug("attach shape: ");
		isEqual(ar.shape, red_rect.shape, "rect.shape");
		dojo.debug("attach matrix: ");
		isEqual(ar.matrix, red_rect.matrix, "rect.matrix");
		dojo.debug("attach strokeStyle: ");
		isEqual(ar.strokeStyle, red_rect.strokeStyle, "rect.strokeStyle");
		dojo.debug("attach fillStyle: ");
		isEqual(ar.fillStyle, red_rect.fillStyle, "rect.fillStyle");
	});

	// test circle
	addTest('circle', function(testName){
		var surface = getTestSurface(testName, 'translucent green circle');
		var circle = { cx: 130, cy: 130, r: 50 };
		surface.createCircle(circle).setFill([0, 255, 0, 0.5]).setTransform({ dx: 20, dy: 20 });
	});

	// test line
	addTest('line', function(testName){
		var surface = getTestSurface(testName, 'straight red line');
		var line = { x1: 20, y1: 20, x2: 100, y2: 120 };
		surface.createLine(line).setFill([255, 0, 0, 0.5]).setStroke({color: "red", width: 1}).setTransform({ dx:70, dy: 100 });
	});

	// test ellipse 
	addTest('ellipse', function(testName){
		var surface = getTestSurface(testName, 'translucent cyan ellipse');
		var ellipse = { cx: 50, cy: 80, rx: 50, ry: 80 };
		surface.createEllipse(ellipse).setFill([0, 255, 255, 0.5]).setTransform({ dx: 30, dy: 70 });
	});

	// test polyline
	addTest('polyline', function(testName){
		var surface = getTestSurface(testName, 'unfilled open polyline');
		var points = [ {x: 10, y: 20}, {x: 40, y: 70}, {x: 120, y: 50}, {x: 90, y: 90} ];
		surface.createPolyline(points).setFill(null).setStroke({ color: "blue", width: 1 }).setTransform({ dx: 15, dy: 0 });
	});

	// test polygon
	addTest('polygon', function(testName){
		var surface = getTestSurface(testName, 'filled polygon');
		var points2 = [{x: 100, y: 0}, {x: 200, y: 40}, {x: 180, y: 150}, {x: 60, y: 170}, {x: 20, y: 100}];
		surface.createPolyline(points2).setFill([0, 128, 255, 0.6]).setTransform({dx:30, dy: 20});
	});

	// test path: lineTo, moveTo, closePath
	addTest('lineTo', function(testName){
		var surface = getTestSurface(testName, 'lineTo, moveTo, closePath');
		surface.createPath()
			.moveTo(10, 20).lineTo(80, 150)
			.setAbsoluteMode(false).lineTo(40, 0)
			.setAbsoluteMode(true).lineTo(180, 100)
			.setAbsoluteMode(false).lineTo(0, -30).lineTo(-30, -50)
			.closePath()
			.setStroke({ color: "red", width: 1 })
			.setFill(null)
			.setTransform({ dx: 10, dy: 18 })
			;
	});

	addTest('setPath', function(testName){
		var surface = getTestSurface(testName, 'setPath example with lineTo moveTo');
		surface.createPath()
			.moveTo(10, 20).lineTo(80, 150)
			.setAbsoluteMode(false).lineTo(40,0)
			.setAbsoluteMode(true).lineTo(180, 100)
			.setAbsoluteMode(false).lineTo(0, -30).lineTo(-30, -50)
			.curveTo(10, -80, -150, -10, -90, -10)
			.closePath()
			.setStroke({ color: "red", width: 1 })
			.setFill(null)
			.setTransform({ dx: 10, dy: 58 })
			;

		surface.createPath({ path: "M10,20 L80,150 l40,0 L180,100 l0,-30 l-30,-50 c10,-80 -150,-10 -90,-10 z" })
			.setFill(null)
			.setStroke({ color: "blue", width: 1 })
			.setTransform({ dx: 50, dy: 78 })
			;
	});

	// test arcTo 
	addTest('arcTo', function(testName){
		var surface = getTestSurface(testName, 'arcTo: from 0 to 360 degree, w/ 30 degree of x axis rotation, rendered with different color');

		var m = dojo.gfx.matrix;
		var g1 = surface.createGroup();
		var g2 = g1.createGroup();

		var rx = 100, ry = 60, xRotg = 30;
		var startPoint = m.multiplyPoint(m.rotateg(xRotg), {x: -rx, y: 0  });
		var endPoint   = m.multiplyPoint(m.rotateg(xRotg), {x: 0,   y: -ry});
	    
		var re1 = g1.createPath()
			.moveTo(startPoint)
			.arcTo(rx, ry, xRotg, true, false, endPoint)
			.setStroke({color: "red"})
			;
		var ge1 = g1.createPath()
			.moveTo(re1.getLastPosition())
			.arcTo(rx, ry, xRotg, false, false, startPoint)
			.setStroke({color: "blue"})
			;
		var re2 = g2.createPath()
			.moveTo(startPoint)
			.arcTo(rx, ry, xRotg, false, true, endPoint)
			.setStroke({color: "red"})
			;
		var ge2 = g2.createPath()
			.moveTo(re2.getLastPosition())
			.arcTo(rx, ry, xRotg, true, true, startPoint)
			.setStroke({color: "blue"})
			;
			
		g1.setTransform({dx: 150, dy: 150});
		g2.setTransform({dx: 10,  dy: 10});
	});

	// test path: curveTo, smoothCurveTo
	addTest('curveTo', function(testName) {
		var surface = getTestSurface(testName, 'curveTo, smoothCurveTo');
		surface.createPath()
			.moveTo(10, 20).curveTo(50, 50, 50, 100, 150, 100).smoothCurveTo(300, 300, 200, 200)
			.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
			;
	});

	// test path: curveTo, smoothCurveTo with relative.
	addTest('curveTo2', function(testName) {
		var surface = getTestSurface(testName, 'curveTo, smoothCurveTo with relative coordination');
		surface.createPath()
			.moveTo(10, 20).curveTo(50, 50, 50, 100, 150, 100)
			.setAbsoluteMode(false).smoothCurveTo(150, 200, 50, 100)
			.setAbsoluteMode(true).smoothCurveTo(50, 100, 10, 230)
			.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
			;
	});

	// test path: curveTo, smoothCurveTo with relative.
	addTest('qbCurveTo', function(testName) {
		var surface = getTestSurface(testName, 'qbcurveTo, smoothQBCurveTo' );
		surface.createPath()
			.moveTo(10, 15).qbCurveTo(50, 50, 100, 100).smoothQBCurveTo(150, 20)
			.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
			;
	});

	addTest('qbCurveTo2', function(testName) {
		var surface = getTestSurface(testName, 'qbcurveTo, smoothQBCurveTo with relative' );
		surface.createPath()
			.moveTo(10, 20).qbCurveTo(50, 50, 100, 100)
			.setAbsoluteMode(false).smoothQBCurveTo(50, -80)
			.setAbsoluteMode(true).smoothQBCurveTo(200, 80)
			.setStroke({ color: "green", width: 1 }).setFill(null).setTransform({ dx: 10, dy: 30 })
			;
	});

	// test defines, linearGradient
	addTest('linearGradient', function(testName) {
		var surface = getTestSurface(testName, 'linear gradient fill');
		// this is an example to split the linearGradient from setFill:
		var lg = {
			type: "linear",
			x1: 0, y1: 0, x2: 75, y2: 50,
			colors: [
				{ offset: 0, color: "#F60" },
				{ offset: 1, color: "#FF6" }
			]
		};
		surface.createRect(rect).setFill(lg).setTransform({ dx: 40, dy: 100 });
	});

	// TODO: test radialGradient
	addTest('radialGradient', function(testName) {
		var surface = getTestSurface(testName, 'radial gradient fill');
		// this is a total inline implementation compared with previous one.
		var rg = {
			type: "radial",
			cx: 100, cy: 100, r: 100,
			colors: [
				{ offset:   0, color: "red" },
				{ offset: 0.5, color: "green" },
				{ offset:   1, color: "blue" }
			]
		};
		
		surface.createCircle({cx: 100, cy: 100, r: 100})
			.setStroke({})
			.setFill(rg)
			.setTransform({dx: 40, dy: 30})
			;
//		surface.createRect(rect)
//			.setShape({width: 200})
//			.setStroke({})
//			.setFill(rg)
//			.setTransform({dx: 40, dy: 30})
//			;
	});

	// TODO: test defines,pattern, path
	addTest('pattern', function(testName) {
		var surface = getTestSurface(testName, 'pattern fill');
		var pat = new dojo.gfx.Pattern( {x:0, y:0, width:40, height:40, patternUnits:"userSpaceOnUse", viewBox:[0, 0, 10, 10] });
		pat.createRect().setRect({width:25, height:20}).
		setFill(new dojo.gfx.color.Color("red"));
		surface.createRect(rect).setFill(pat).
		setStroke({ color: new dojo.gfx.color.Color("blue"), width: 2}).
		setTransform({dx: 40, dy: 30});
	});

	addTest('attach_gradient', function(testName) {
		var surface = getTestSurface(testName, 'attach gradient fill');
		// this is an example to split the linearGradient from setFill:
		var lg = {
			type: "linear",
			x1: 0, y1: 0, x2: 75, y2: 50,
			colors: [
				{ offset:   0, color: "#F60" },
				{ offset: 0.5, color: "#FAF" },
				{ offset:   1, color: "#FF6" }
			]
		};

		var lgr = surface.createRect(rect).setFill(lg).setTransform({ dx: 40, dy: 100 });

		var ar = dojo.gfx.attachNode(lgr.rawNode);
		// FIXME: more generic method to compare two dictionary?
		dojo.debug("attach_gradient!");

		dojo.debug("attach shape: ");
		isEqual(lgr.shape, ar.shape, "rect.shape");
		dojo.debug("attach matrix: ");
		isEqual(lgr.matrix, ar.matrix, "rect.matrix");
		dojo.debug("attach strokeStyle: ");
		isEqual(lgr.strokeStyle, ar.strokeStyle, "rect.strokeStyle");
		dojo.debug("attach fillStyle: ");
		isEqual(lgr.fillStyle.gradient, ar.fillStyle.gradient, "rect.fillStyle.gradient");
		//isEqual(lgr.fillStyle.id, ar.fillStyle.id, "rect.fillStyle.id");
	});

	var gTestsToRun = [
		'rect',
		'straight_rect',
		'rotated_rect',
		'skew_rect',
		'matrix_rect', 
		'attach',
		'attach_gradient',
		'circle',
		'arcTo',
		'line',
		'ellipse',
		'polyline',
		'polygon',
		'lineTo',
		'setPath',
		'curveTo',
		'curveTo2',
		//'qbCurveTo',
		//'qbCurveTo2',
		'linearGradient',
		'radialGradient'
		//'pattern'
	];

	for (var i = 0; i < gTestsToRun.length; ++i) {
		var testName = gTestsToRun[i];
		var err = runTest(testName);
		if (err) {
			getTestSurface(testName, testName + ' FAILED (' + err + ')');
		}
	}

}); // end onload
</script>
<style>
   td { border: 1px solid black; text-align: left; vertical-align: top; }
   v:group { text-align: left; }
</style>
   </head>
   <body>
   <table>
   <tbody id="testcontainer">
   </tbody>
   </table>
   </body>
   </html>