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Side by Side Diff: third_party/harfbuzz-ng/src/hb-private.hh

Issue 16053004: Update harfbuzz-ng to 0.9.17 (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 7 years, 6 months ago
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1 /* 1 /*
2 * Copyright © 2007,2008,2009 Red Hat, Inc. 2 * Copyright © 2007,2008,2009 Red Hat, Inc.
3 * Copyright © 2011,2012 Google, Inc. 3 * Copyright © 2011,2012 Google, Inc.
4 * 4 *
5 * This is part of HarfBuzz, a text shaping library. 5 * This is part of HarfBuzz, a text shaping library.
6 * 6 *
7 * Permission is hereby granted, without written agreement and without 7 * Permission is hereby granted, without written agreement and without
8 * license or royalty fees, to use, copy, modify, and distribute this 8 * license or royalty fees, to use, copy, modify, and distribute this
9 * software and its documentation for any purpose, provided that the 9 * software and its documentation for any purpose, provided that the
10 * above copyright notice and the following two paragraphs appear in 10 * above copyright notice and the following two paragraphs appear in
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510 */ 510 */
511 511
512 #define hb_be_uint16_put(v,V) HB_STMT_START { v[0] = (V>>8); v[1] = (V); } HB_ STMT_END 512 #define hb_be_uint16_put(v,V) HB_STMT_START { v[0] = (V>>8); v[1] = (V); } HB_ STMT_END
513 #define hb_be_uint16_get(v) (uint16_t) ((v[0] << 8) + v[1]) 513 #define hb_be_uint16_get(v) (uint16_t) ((v[0] << 8) + v[1])
514 #define hb_be_uint16_eq(a,b) (a[0] == b[0] && a[1] == b[1]) 514 #define hb_be_uint16_eq(a,b) (a[0] == b[0] && a[1] == b[1])
515 515
516 #define hb_be_uint32_put(v,V) HB_STMT_START { v[0] = (V>>24); v[1] = (V>>16); v[2] = (V>>8); v[3] = (V); } HB_STMT_END 516 #define hb_be_uint32_put(v,V) HB_STMT_START { v[0] = (V>>24); v[1] = (V>>16); v[2] = (V>>8); v[3] = (V); } HB_STMT_END
517 #define hb_be_uint32_get(v) (uint32_t) ((v[0] << 24) + (v[1] << 16) + (v[2] << 8) + v[3]) 517 #define hb_be_uint32_get(v) (uint32_t) ((v[0] << 24) + (v[1] << 16) + (v[2] << 8) + v[3])
518 #define hb_be_uint32_eq(a,b) (a[0] == b[0] && a[1] == b[1] && a[2] == b[2] && a[3] == b[3]) 518 #define hb_be_uint32_eq(a,b) (a[0] == b[0] && a[1] == b[1] && a[2] == b[2] && a[3] == b[3])
519 519
520 #define hb_be_uint24_put(v,V)» HB_STMT_START { v[0] = (V>>16); v[1] = (V>>8); v [2] (V); } HB_STMT_END 520 #define hb_be_uint24_put(v,V)» HB_STMT_START { v[0] = (V>>16); v[1] = (V>>8); v [2] = (V); } HB_STMT_END
521 #define hb_be_uint24_get(v) (uint32_t) ((v[0] << 16) + (v[1] << 8) + v[2]) 521 #define hb_be_uint24_get(v) (uint32_t) ((v[0] << 16) + (v[1] << 8) + v[2])
522 #define hb_be_uint24_eq(a,b) (a[0] == b[0] && a[1] == b[1] && a[2] == b[2]) 522 #define hb_be_uint24_eq(a,b) (a[0] == b[0] && a[1] == b[1] && a[2] == b[2])
523 523
524 524
525 /* ASCII tag/character handling */ 525 /* ASCII tag/character handling */
526 526
527 static inline bool ISALPHA (unsigned char c) 527 static inline bool ISALPHA (unsigned char c)
528 { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'); } 528 { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'); }
529 static inline bool ISALNUM (unsigned char c) 529 static inline bool ISALNUM (unsigned char c)
530 { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= ' 9'); } 530 { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= ' 9'); }
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556 #define HB_DEBUG 0 556 #define HB_DEBUG 0
557 #endif 557 #endif
558 558
559 static inline bool 559 static inline bool
560 _hb_debug (unsigned int level, 560 _hb_debug (unsigned int level,
561 unsigned int max_level) 561 unsigned int max_level)
562 { 562 {
563 return level < max_level; 563 return level < max_level;
564 } 564 }
565 565
566 #define DEBUG_LEVEL(WHAT, LEVEL) (_hb_debug ((LEVEL), HB_DEBUG_##WHAT)) 566 #define DEBUG_LEVEL_ENABLED(WHAT, LEVEL) (_hb_debug ((LEVEL), HB_DEBUG_##WHAT))
567 #define DEBUG(WHAT) (DEBUG_LEVEL (WHAT, 0)) 567 #define DEBUG_ENABLED(WHAT) (DEBUG_LEVEL_ENABLED (WHAT, 0))
568 568
569 template <int max_level> static inline void 569 template <int max_level> static inline void
570 _hb_debug_msg_va (const char *what, 570 _hb_debug_msg_va (const char *what,
571 const void *obj, 571 const void *obj,
572 const char *func, 572 const char *func,
573 bool indented, 573 bool indented,
574 unsigned int level, 574 unsigned int level,
575 int level_dir, 575 int level_dir,
576 const char *message, 576 const char *message,
577 va_list ap) 577 va_list ap)
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892 hb_options (void) 892 hb_options (void)
893 { 893 {
894 if (unlikely (!_hb_options.i)) 894 if (unlikely (!_hb_options.i))
895 _hb_options_init (); 895 _hb_options_init ();
896 896
897 return _hb_options.opts; 897 return _hb_options.opts;
898 } 898 }
899 899
900 900
901 #endif /* HB_PRIVATE_HH */ 901 #endif /* HB_PRIVATE_HH */
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