add method use line to compare with use arc

@@ -371,25 +371,58 @@
 			drawMouse();
 			drawMouse();
 		}
 		}
 
 
+        var draw_method = 0;
 
 
-		/*
+		function draw_method_change(){
+			draw_method = document.getElementById("draw_method").selectedIndex;
+		}
+
+		function draw_ext_input(px,py,p) {
+			if(draw_method == 0) {
+				draw_ext_input_arc(px,py,p);
+			}
+			else if(draw_method == 1) {
+				draw_ext_input_line(px,py,p);
+			}
+		}
+		
 		var last_ext_press = 0;
 		var last_ext_press = 0;
-		function draw_ext_input(px,py,press) {
+		var last_x = 0;
+		var last_y = 0;
+		function draw_ext_input_line(px,py,p) {
 			x = px * ratio_x;
 			x = px * ratio_x;
 			y = py * ratio_y;
 			y = py * ratio_y;
-			if(last_ext_press == 0 && press != 0){
+			if(last_ext_press == 0){
+				if (p != 0) {
+					ctx.beginPath();
+					ctx.lineWidth = (kWIDTH_MAX - kWIDTH_MIN) / pressure_level * p + kWIDTH_MIN;
+					ctx.moveTo(x, y);
+					ctx.lineTo(x, y);
+					ctx.stroke();
+					last_x = x;
+					last_y = y;
+				}
+			}
+			else if(p != 0) {
 				ctx.beginPath();
 				ctx.beginPath();
-
-				ctx.moveTo(x, y);
-				last_ext_press = 1;
+				ctx.lineWidth = (kWIDTH_MAX - kWIDTH_MIN)/pressure_level * p + kWIDTH_MIN;
+				ctx.moveTo(last_x, last_y);
+				ctx.lineTo(x, y);
+				ctx.stroke();
+				last_x = x;
+				last_y = y;
 			}
 			}
-			else if(press != 0) {
-				var line_width = (kWIDTH_MAX - kWIDTH_MIN)/pressure_level * p + kWIDTH_MIN;
+			else {
+				ctx.beginPath();
+				ctx.lineWidth = (kWIDTH_MAX - kWIDTH_MIN)/pressure_level * last_ext_press + kWIDTH_MIN;
+				ctx.moveTo(last_x, last_y);
 				ctx.lineTo(x, y);
 				ctx.lineTo(x, y);
 				ctx.stroke();
 				ctx.stroke();
 			}
 			}
-			last_ext_press = press;
-		}*/
+
+			last_ext_press = p;
+		}
+
 		function Point(x , y, p) {
 		function Point(x , y, p) {
 			this.x = x;
 			this.x = x;
 			this.y = y;
 			this.y = y;
@@ -406,13 +439,17 @@
 			var rotate_degree = 0;
 			var rotate_degree = 0;
 			var pressure_level = 2048.0 - 1;
 			var pressure_level = 2048.0 - 1;
 
 
-		function draw_ext_input(px, py, press) {
+		function draw_ext_input_arc(px, py, press) {
             if(press == 0) {
             if(press == 0) {
 				previousPoint.p = 0;
 				previousPoint.p = 0;
 			}
 			}
 			else {
 			else {
-			currentPoint.x = Math.round( px * ratio_x);
-			currentPoint.y = Math.round( py * ratio_y);
+			//currentPoint.x = Math.round( px * ratio_x);
+			//currentPoint.y = Math.round( py * ratio_y);
+
+			currentPoint.x = px * ratio_x;
+			currentPoint.y = py * ratio_y;
+			
 			currentPoint.p = press;
 			currentPoint.p = press;
 
 
 			if(previousPoint.p == 0) {
 			if(previousPoint.p == 0) {
@@ -455,7 +492,8 @@
 			function draw_point(pt){
 			function draw_point(pt){
 				var line_width = (kWIDTH_MAX - kWIDTH_MIN)/pressure_level * pt.p + kWIDTH_MIN;
 				var line_width = (kWIDTH_MAX - kWIDTH_MIN)/pressure_level * pt.p + kWIDTH_MIN;
 				ctx.beginPath(); //Start path
 				ctx.beginPath(); //Start path
-				ctx.arc(pt.x, pt.y, line_width, 0, Math.PI * 2, true); // Draw a point using the arc function of the canvas with a point structure.
+				ctx.lineWidth = 0.1;
+				ctx.arc(pt.x, pt.y, line_width/2, 0, Math.PI * 2, true); // Draw a point using the arc function of the canvas with a point structure.
 				ctx.fill();
 				ctx.fill();
 				previousWidth = line_width;
 				previousWidth = line_width;
 			}
 			}
@@ -506,16 +544,21 @@
 
 
 	           while (times > 0) {
 	           while (times > 0) {
 				times = times - 1;
 				times = times - 1;
-				
-				ctx.lineWidth = w;
 				ctx.beginPath(); //Start path
 				ctx.beginPath(); //Start path
-				ctx.arc(x, y, w, 0, Math.PI * 2, true); // Draw a point using the arc function of the canvas with a point structure.
+				if(w < kWIDTH_MIN) {
+					w = kWIDTH_MIN;
+				}
+				ctx.arc(x, y, w /2, 0, Math.PI * 2, true); // Draw a point using the arc function of the canvas with a point structure.
 				ctx.fill();
 				ctx.fill();
 	            x += stepx;
 	            x += stepx;
 	            y += stepy;
 	            y += stepy;
 				w += stepw;
 				w += stepw;
              	}
              	}
 
 
+				ctx.beginPath(); //Start path
+				ctx.arc(pt.x, pt.y, w1 /2, 0, Math.PI * 2, true); // Draw a point using the arc function of the canvas with a point structure.
+				ctx.fill();
+
 				previousWidth = w1;
 				previousWidth = w1;
             }
             }
 
 
@@ -2016,7 +2059,7 @@
 					</div>
 					</div>
 			
 			
   
   
-					<table width = "500" align="top">
+					<table width = "600" align="top">
 						<tr>
 						<tr>
 							<td><label for="line_width" style="color:#a3bd97;">line width:</label></td>
 							<td><label for="line_width" style="color:#a3bd97;">line width:</label></td>
 							<td>
 							<td>
@@ -2030,6 +2073,7 @@
 						<td><input type="text" id="line_width" size="10" readonly style="border:0; color:#f6931f; font-weight:bold;"/></td>>
 						<td><input type="text" id="line_width" size="10" readonly style="border:0; color:#f6931f; font-weight:bold;"/></td>>
 	
 	
 						  <td colspan="2"><select id="pen_type" name="pen_type"><option value ="PendoTech">PendoTech PH-1820-A</option><option value ="robot">Nebula T7</option></select></td>
 						  <td colspan="2"><select id="pen_type" name="pen_type"><option value ="PendoTech">PendoTech PH-1820-A</option><option value ="robot">Nebula T7</option></select></td>
+						  <td colspan="2"><select id="draw_method" name="draw_method" onchange='javascript:draw_method_change();'><option value ="use_arc">use arc</option><option value ="use_line">use line</option></select></td>
 						</tr>
 						</tr>
 					</table>
 					</table>
     			</div>
     			</div>