src/java.desktop/share/native/common/font/fontscalerdefs.h

*** 117,136 ****
  #define INVISIBLE_GLYPHS 0xfffe
  
  #define GSUB_TAG 0x47535542 /* 'GSUB' */
  #define GPOS_TAG 0x47504F53 /* 'GPOS' */
  #define GDEF_TAG 0x47444546 /* 'GDEF' */
  #define MORT_TAG 0x6D6F7274 /* 'mort' */
  #define MORX_TAG 0x6D6F7278 /* 'morx' */
  #define KERN_TAG 0x6B65726E /* 'kern' */
  
  typedef struct TTLayoutTableCacheEntry {
    const void* ptr;
    int   len;
  } TTLayoutTableCacheEntry;
  
! #define LAYOUTCACHE_ENTRIES 6
  
  typedef struct TTLayoutTableCache {
    TTLayoutTableCacheEntry entries[LAYOUTCACHE_ENTRIES];
    void* kernPairs;
  } TTLayoutTableCache;
--- 117,138 ----
  #define INVISIBLE_GLYPHS 0xfffe
  
  #define GSUB_TAG 0x47535542 /* 'GSUB' */
  #define GPOS_TAG 0x47504F53 /* 'GPOS' */
  #define GDEF_TAG 0x47444546 /* 'GDEF' */
+ #define HEAD_TAG 0x68656164 /* 'head' */
  #define MORT_TAG 0x6D6F7274 /* 'mort' */
  #define MORX_TAG 0x6D6F7278 /* 'morx' */
  #define KERN_TAG 0x6B65726E /* 'kern' */
  
  typedef struct TTLayoutTableCacheEntry {
    const void* ptr;
    int   len;
+   int   tag;
  } TTLayoutTableCacheEntry;
  
! #define LAYOUTCACHE_ENTRIES 7
  
  typedef struct TTLayoutTableCache {
    TTLayoutTableCacheEntry entries[LAYOUTCACHE_ENTRIES];
    void* kernPairs;
  } TTLayoutTableCache;