From: Koichi KAMICHI <kamichi@fonts.jp>
Date: Mon, 23 Feb 2009 03:18:25 +0000 (+0000)
Subject: Improved OTSU curve.
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=0912a15bbf5134a4cc46133a9af09634fc171b16;p=chise%2Fkage.git

Improved OTSU curve.
---

diff --git a/engine/kagedf.js b/engine/kagedf.js
index ba51376..b7a826d 100755
--- a/engine/kagedf.js
+++ b/engine/kagedf.js
@@ -145,6 +145,9 @@ function dfDrawFont(kage, polygons, a1, a2, a3, x1, y1, x2, y2, x3, y3, x4, y4){
       break;
     case 4:
       rate = 6;
+      if((x3 - x2) * (x3 - x2) + (y3 - y2) * (y3 - y2) < 14400){ // smaller than 120 x 120
+        rate = Math.sqrt((x3 - x2) * (x3 - x2) + (y3 - y2) * (y3 - y2)) / 120 * 6;
+      }
       if(a3 == 5){
         if(x1 == x2){
           if(y1 < y2){ v = 1; } else{ v = -1; }
@@ -178,14 +181,14 @@ function dfDrawFont(kage, polygons, a1, a2, a3, x1, y1, x2, y2, x3, y3, x4, y4){
           tx2 = x2 + kage.kMage * Math.cos(rad) * v * rate;
           ty2 = y2 + kage.kMage * Math.sin(rad) * v * rate;
         }
-				tx3 = x3;
+        tx3 = x3;
         ty3 = y3;
         
         cdDrawLine(kage, polygons, x1, y1, tx1, ty1, a2, 1);
         cdDrawCurve(kage, polygons, tx1, ty1, x2, y2, tx2, ty2, 1, 1);
-				if(tx3 - tx2 > 0){ // for closer position
-					cdDrawLine(kage, polygons, tx2, ty2, tx3, ty3, 6, 5); // bolder by force
-				}
+        if(tx3 - tx2 > 0){ // for closer position
+          cdDrawLine(kage, polygons, tx2, ty2, tx3, ty3, 6, 5); // bolder by force
+        }
       }
       else{
         if(x1 == x2){