modules/graphics/src/main/java/com/sun/javafx/font/PrismFontFile.java

*** 257,266 ****
--- 257,286 ----
  
      public Map getStrikeMap() {
          return strikeMap;
      }
  
+     /* Used to determine if this size has embedded bitmaps, which
+      * for CJK fonts should be used in preference to LCD glyphs.
+      */
+     public boolean useEmbeddedBitmapsForSize(int ptSize) {
+         Buffer eblcTable = readTable(EBLCTag);
+         if (eblcTable == null) return false;
+         int numSizes = eblcTable.getInt(4);
+         /* The bitmapSizeTable's start at offset of 8.
+          * Each bitmapSizeTable entry is 48 bytes.
+          * The offset of ppemY in the entry is 45.
+          */
+         for (int i=0;i<numSizes;i++) {
+             int ppemY = eblcTable.get(8+(i*48)+45) & 0xff;
+             if (ppemY == ptSize) {
+                 return true;
+             }
+         }
+         return false;
+     }
+ 
      protected abstract PrismFontStrike createStrike(float size,
                                                      BaseTransform transform,
                                                      int aaMode,
                                                      FontStrikeDesc desc);
  
*** 339,351 ****
  
      synchronized Buffer readTable(int tag) {
          Buffer buffer = null;
          boolean openedFile = false;
          try {
-             openedFile = filereader.openFile();
              DirectoryEntry tagDE = getDirectoryEntry(tag);
              if (tagDE != null) {
                  buffer = filereader.readBlock(tagDE.offset, tagDE.length);
              }
          } catch (Exception e) {
              if (PrismFontFactory.debugFonts) {
                  e.printStackTrace();
--- 359,371 ----
  
      synchronized Buffer readTable(int tag) {
          Buffer buffer = null;
          boolean openedFile = false;
          try {
              DirectoryEntry tagDE = getDirectoryEntry(tag);
              if (tagDE != null) {
+                 openedFile = filereader.openFile();
                  buffer = filereader.readBlock(tagDE.offset, tagDE.length);
              }
          } catch (Exception e) {
              if (PrismFontFactory.debugFonts) {
                  e.printStackTrace();