rendering optimizations

[org.ibex.core.git] / src / org / ibex / Ibex.java

diff --git a/src/org/ibex/Ibex.java b/src/org/ibex/Ibex.java
index 61b51a8..d97a9d5 100644 (file)
--- a/src/org/ibex/Ibex.java
+++ b/src/org/ibex/Ibex.java
@@ -201,15 +201,7 @@ public final class Ibex extends JS.Cloneable {
                 case 3:
                     //#switch(name)
                     case "ui.font.height": return N(Font.getFont((Stream)a, JS.toInt(b)).textheight((String)c));
-                    case "ui.font.wait":
-                        try {
-                            JS.UnpauseCallback callback = JS.pause();
-                            Font font = Font.getFont((Stream)a, JS.toInt(b));
-                            if (font.rasterizeGlyphs((String)c, null, 0,0,0,0,0,0,0, callback) != -1) Scheduler.add(callback);
-                        } catch (JS.NotPauseableException npe) {
-                            JS.error("can't wait for a font in a foreground thread");
-                        }
-                        return null;
+                    case "ui.font.wait": throw new Error("FIXME: ibex.ui.font.wait not implemented");
                     case "ui.font.width": return N(Font.getFont((Stream)a, JS.toInt(b)).textwidth((String)c));
                     //#end
                     break;
@@ -329,10 +321,15 @@ public final class Ibex extends JS.Cloneable {
         private Template t = null;
         public Object parentkey = null;
         public Blessing parent = null;
+        private Hash cache = new Hash();
         public Blessing(JS.Cloneable clonee, Ibex ibex, Blessing parent, Object parentkey) {
             super(clonee); this.ibex = ibex; this.parentkey = parentkey; this.parent = parent; }
         public Object get(Object key) throws JSExn {
-            return key.equals("") ? ((Object)getStatic()) : (new Blessing((JS.Cloneable)clonee.get(key), ibex, this, key));
+            if (key.equals("")) return ((Object)getStatic());
+            if (cache.get(key) != null) return cache.get(key);
+            Object ret = new Blessing((JS.Cloneable)clonee.get(key), ibex, this, key);
+            cache.put(key, ret);
+            return ret;
         }
         public static Blessing getBlessing(Object o) {
             if (!(o instanceof JS)) return null;
@@ -356,9 +353,7 @@ public final class Ibex extends JS.Cloneable {
         }
         public JSScope getStatic() {
             try {
-                // FIXME background?
-                if (t == null)
-                    t = Template.buildTemplate(parentkey + ".t", parent.get(parentkey + ".t"), ibex);
+                if (t == null) t = Template.buildTemplate(parentkey + ".t", parent.get(parentkey + ".t"), ibex);
                 return t.staticScope;
             } catch (Exception e) {
                 Log.error(this, e);