support for font.ui.width and height

darcs-hash:20040228094629-ac46f-8966fbf95e777ea113c5b099402ecc13d58bc4da.gz

diff --git a/src/org/ibex/Ibex.java b/src/org/ibex/Ibex.java
index 1b55939..61b51a8 100644 (file)
--- a/src/org/ibex/Ibex.java
+++ b/src/org/ibex/Ibex.java
@@ -65,6 +65,8 @@ public final class Ibex extends JS.Cloneable {
         case "ui": return getSub("ui");
         case "ui.font": return getSub("ui.font");
         case "ui.font.wait": return METHOD;
+        case "ui.font.width": return METHOD;
+        case "ui.font.height": return METHOD;
         case "ui.font.sansserif": return Main.builtin.get("fonts/vera/Vera.ttf");
         case "ui.font.monospace": return Main.builtin.get("fonts/vera/VeraMono.ttf");
         case "ui.font.serif": return Main.builtin.get("fonts/vera/VeraSe.ttf");
@@ -198,7 +200,8 @@ public final class Ibex extends JS.Cloneable {
                     //#end
                 case 3:
                     //#switch(name)
-                    case "font.wait":
+                    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));
@@ -206,6 +209,8 @@ public final class Ibex extends JS.Cloneable {
                         } catch (JS.NotPauseableException npe) {
                             JS.error("can't wait for a font in a foreground thread");
                         }
+                        return null;
+                    case "ui.font.width": return N(Font.getFont((Stream)a, JS.toInt(b)).textwidth((String)c));
                     //#end
                     break;
             }
@@ -215,7 +220,7 @@ public final class Ibex extends JS.Cloneable {
             throw new JSExn("invalid argument for ibex object method "+name+"()");
         }
 
-        throw new JSExn("invalid number of arguments for ibex object method "+name+"()");
+        throw new JSExn("invalid number of arguments ("+nargs+") for ibex object method "+name+"()");
     }
 
     public Stream url2res(String url) throws JSExn {