Hi Jeremias, > Modified: > xmlgraphics/fop/trunk/src/java/org/apache/fop/fonts/Typeface.java > URL: > http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/fonts/Typeface.java?rev=591583&r1=591582&r2=591583&view=diff > ============================================================================== > --- xmlgraphics/fop/trunk/src/java/org/apache/fop/fonts/Typeface.java > (original) > +++ xmlgraphics/fop/trunk/src/java/org/apache/fop/fonts/Typeface.java Sat Nov > 3 03:51:31 2007 > @@ -27,6 +27,8 @@ > */ > public abstract class Typeface implements FontMetrics { > > + private long charMapOps = 0; > + > /** > * Get the encoding of the font. > * @return the encoding > @@ -39,6 +41,23 @@ > * @return the mapped character > */ > public abstract char mapChar(char c); > + > + /** > + * Used for keeping track of character mapping operations in order to > determine if a font > + * was used at all or not. > + */ > + protected void notifyMapOperation() { > + this.charMapOps++; > + } > + > + /** > + * Indicates whether this font had to do any character mapping > operations. If that was > + * not the case, it's an indication that the font has never actually > been used. > + * @return true if the font had to do any character mapping operations > + */ > + public boolean hadMappingOperations() { > + return (this.charMapOps > 0); > + }
Basically you need to know whether the font has been used or not. Then why not just use a boolean for charMapOps? Vincent
