--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nodejs/svg.js	Thu Jul 15 22:34:04 2010 +0800
@@ -0,0 +1,157 @@
+var libxml = require('libxmljs');
+var sys=require('sys');
+var mbfly = require("mbfly");
+var mb_rt = new mbfly.mb_rt(":0.0", 720,480);
+
+function MB_loadSVG(mb_rt,root,filename) {
+    var doc = libxml.parseXmlFile(filename);
+    var nodes = doc.root().childNodes();
+    var coord = mb_rt.coord_new(root);
+	var k;
+
+    for(k in nodes) {
+	    var n = nodes[k].name();
+		if (n == "defs") {
+		    _MB_parseDefs(root,nodes[k]);
+		} else if (n == "g") {
+		    _MB_parseGroup(root,'root_coord',nodes[k]);
+		} 
+    }
+}
+
+function getInteger(n,name)
+{
+    if (n == null) return 0;
+    var a = n.attr(name);
+	if (a==null) return 0;
+	return parseInt(a.value());
+}
+
+function parseStyle(n)
+{
+}
+
+function _MB_parseTSpan(coord, n)
+{
+    var x = getInteger(n,'x');
+    var y = getInteger(n,'y');
+	var tcoord = mb_rt.coord_new(coord);
+    var paint = parseStyle(n);
+	var nodes = n.childNodes();
+	var k;
+
+    sys.puts(n.text());
+    var obj = mb_rt.stext_new(n.text(),x,y);
+	var paint = mb_rt.paint_color_new(1,1,1,1);
+	var face=mb_rt.font_face_query("courier", 2, 100);
+	obj.set_style([[5,face,20]]);
+	paint.fill(obj);
+	tcoord.add_shape(obj);
+	for(k in nodes) {
+	    var name = nodes[k].name();
+		if (name == "tspan") {
+		    _MB_parseTSpan(tcoord,nodes[k]);
+		} else {
+		}
+	}
+}
+
+function _MB_parseText(coord,id, n)
+{
+    var x = getInteger(n,'x');
+    var y = getInteger(n,'y');
+	var tcoord = mb_rt.coord_new(coord);
+    var paint = parseStyle(n);
+	var nodes = n.childNodes();
+	var k;
+	for(k in nodes) {
+	    var n = nodes[k].name();
+		if (n == "tspan") {
+	        _MB_parseTSpan(tcoord,nodes[k]);
+		} else {
+		}
+	}
+	
+    
+}
+
+
+function parseTransform(coord, s)
+{
+    var off = s.indexOf('translate');
+	if (off != -1) {
+	    var ss = s.substring(off+9);
+		for(i=0;i<ss.length;i++) {
+		    if (ss[i] == '(') break;
+		}
+		ss = ss.substring(i+1);
+		for(i=0;i<ss.length;i++) {
+		    if (ss[i] == ')') {
+				ss = ss.substring(0,i);
+				break;
+			}
+		}
+		var f = ss.split(',');
+		var x,y;
+		x = parseInt(f[0]);
+		y = parseInt(f[1]);
+        coord[2] = x;
+		coord[5] = y;
+	}
+	off = s.indexOf('matrix');
+	if (off != -1) {
+	    sys.puts("matrix");
+	}
+}
+
+function _MB_parseRect(coord, id, n) 
+{
+    
+}
+
+function _MB_parseGroup(root, group_id, n)
+{
+    var k;
+    var nodes = n.childNodes();
+    var coord = mb_rt.coord_new(root);
+	// Parse the transform and style here
+	var trans = n.attr('transform');
+	if (trans!=null) {
+	    parseTransform(coord, trans.value());
+	}
+
+	for(k in nodes) {
+	    var n = nodes[k].name();
+		var attr = nodes[k].attr('id');
+		var id;
+		if (attr) {
+		    id = attr.value();
+		}
+		if (n == "g") {
+		    _MB_parseGroup(coord, id, nodes[k]);
+		} else if (n == "text") {
+		    _MB_parseText(coord, id, nodes[k]);
+		} else if (n == "rect") {
+		    _MB_parseRect(coord, id, nodes[k]);
+		}
+	}
+    
+}
+
+
+function _MB_parseDefs(root,n) 
+{
+    var k;
+	var nodes = n.childNodes();
+    
+	for(k in nodes) {
+	    var name = nodes[k].name();
+	    if (name == "linearGradient") {
+		    //_MB_parseLinearGradient(root,nodes[k]);
+		}
+	}
+}
+
+
+MB_loadSVG(mb_rt,mb_rt.root,"test.svg");
+mb_rt.redraw_all();