[Gzz-commits] gzz/gzz/util ScalableFont.java

[Asko Soukka]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Asko Soukka <address@hidden>    02/11/21 08:15:05

Modified files:
        gzz/util       : ScalableFont.java 

Log message:
        Dummy implementation for getScaleByHeight.

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/gzz/util/ScalableFont.java.diff?tr1=1.2&tr2=1.3&r1=text&r2=text

Patches:
Index: gzz/gzz/util/ScalableFont.java
diff -u gzz/gzz/util/ScalableFont.java:1.2 gzz/gzz/util/ScalableFont.java:1.3
--- gzz/gzz/util/ScalableFont.java:1.2  Tue Nov 12 03:53:11 2002
+++ gzz/gzz/util/ScalableFont.java      Thu Nov 21 08:15:05 2002
@@ -32,7 +32,7 @@
  */
 
 public final class ScalableFont {
-    public static final String rcsid = "$Id: ScalableFont.java,v 1.2 
2002/11/12 08:53:11 humppake Exp $";
+    public static final String rcsid = "$Id: ScalableFont.java,v 1.3 
2002/11/21 13:15:05 humppake Exp $";
     public static boolean dbg=false;
     private static final void p(String s) { if(dbg) System.out.println(s); }
 
@@ -151,10 +151,15 @@
     /** Get the scale for the point size which is nearest the given height.
      *  XXX does not work
      */
-    public int getScale(float height) {
+    public float getScale(float height) {
+       double start = 1;
+       while (getFontMetrics((float)start).getHeight() < height) start += 1;
+       
+       for (double scale = start; scale > start -1; scale -= 0.01)
+           if (getFontMetrics((float)scale).getHeight() <= height)
+               return (float)(scale);
        return 1;
     }
-
 }