455         metrics[1] = strikeMetrics.getDescent();
 456         metrics[2] = strikeMetrics.getLeading();
 457         metrics[3] = strikeMetrics.getMaxAdvance();
 458     }
 459 
 460     /* Currently the layout code calls this. May be better for layout code
 461      * to check the font class before attempting to run, rather than needing
 462      * to promote this method up from TrueTypeFont
 463      */
 464     protected byte[] getTableBytes(int tag) {
 465         return null;
 466     }
 467 
 468     /* implemented for fonts backed by an sfnt that has
 469      * OpenType or AAT layout tables.
 470      */
 471     protected long getLayoutTableCache() {
 472         return 0L;
 473     }
 474 






 475     /* for layout code */
 476     protected long getUnitsPerEm() {
 477         return 2048;
 478     }
 479 
 480     boolean supportsEncoding(String encoding) {
 481         return false;
 482     }
 483 
 484     public boolean canDoStyle(int style) {
 485         return (style == this.style);
 486     }
 487 
 488     /*
 489      * All the important subclasses override this which is principally for
 490      * the TrueType 'gasp' table.
 491      */
 492     public boolean useAAForPtSize(int ptsize) {
 493         return true;
 494     }

 455         metrics[1] = strikeMetrics.getDescent();
 456         metrics[2] = strikeMetrics.getLeading();
 457         metrics[3] = strikeMetrics.getMaxAdvance();
 458     }
 459 
 460     /* Currently the layout code calls this. May be better for layout code
 461      * to check the font class before attempting to run, rather than needing
 462      * to promote this method up from TrueTypeFont
 463      */
 464     protected byte[] getTableBytes(int tag) {
 465         return null;
 466     }
 467 
 468     /* implemented for fonts backed by an sfnt that has
 469      * OpenType or AAT layout tables.
 470      */
 471     protected long getLayoutTableCache() {
 472         return 0L;
 473     }
 474 
 475     /* Used only on OS X.
 476      */
 477     protected long getPlatformNativeFontPtr() {
 478         return 0L;
 479     }
 480 
 481     /* for layout code */
 482     protected long getUnitsPerEm() {
 483         return 2048;
 484     }
 485 
 486     boolean supportsEncoding(String encoding) {
 487         return false;
 488     }
 489 
 490     public boolean canDoStyle(int style) {
 491         return (style == this.style);
 492     }
 493 
 494     /*
 495      * All the important subclasses override this which is principally for
 496      * the TrueType 'gasp' table.
 497      */
 498     public boolean useAAForPtSize(int ptsize) {
 499         return true;
 500     }