Index: third_party/harfbuzz-ng/src/hb-common.h |
diff --git a/third_party/harfbuzz-ng/src/hb-common.h b/third_party/harfbuzz-ng/src/hb-common.h |
index 1dd02cbdd3d84b06fca0aa70662c619b152efc85..b7fef3269ccddf1c995d7014687ade0d621f6c76 100644 |
--- a/third_party/harfbuzz-ng/src/hb-common.h |
+++ b/third_party/harfbuzz-ng/src/hb-common.h |
@@ -1,5 +1,6 @@ |
/* |
- * Copyright (C) 2007,2008,2009 Red Hat, Inc. |
+ * Copyright © 2007,2008,2009 Red Hat, Inc. |
+ * Copyright © 2011 Google, Inc. |
* |
* This is part of HarfBuzz, a text shaping library. |
* |
@@ -22,6 +23,7 @@ |
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
* |
* Red Hat Author(s): Behdad Esfahbod |
+ * Google Author(s): Behdad Esfahbod |
*/ |
#ifndef HB_COMMON_H |
@@ -37,53 +39,77 @@ |
HB_BEGIN_DECLS |
+#if !defined (HB_DONT_DEFINE_STDINT) |
-#ifdef _MSC_VER |
-#define _HB__STR2__(x) #x |
-#define _HB__STR1__(x) _HB__STR2__(x) |
-#define _HB__LOC__ __FILE__ "("_HB__STR1__(__LINE__)") : Warning Msg: " |
-#pragma message(_HB__LOC__"Not using stdint.h; integer types may have wrong size") |
-typedef signed char int8_t; |
-typedef unsigned char uint8_t; |
-typedef signed short int16_t; |
-typedef unsigned short uint16_t; |
-typedef signed int int32_t; |
-typedef unsigned int uint32_t; |
-typedef signed long long int64_t; |
-typedef unsigned long long uint64_t; |
-#ifndef __cplusplus |
-#define inline __inline |
-#endif |
+#if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || \ |
+ defined (_sgi) || defined (__sun) || defined (sun) || \ |
+ defined (__digital__) || defined (__HP_cc) |
+# include <inttypes.h> |
+#elif defined (_AIX) |
+# include <sys/inttypes.h> |
+/* VS 2010 (_MSC_VER 1600) has stdint.h */ |
+#elif defined (_MSC_VER) && _MSC_VER < 1600 |
+typedef __int8 int8_t; |
+typedef unsigned __int8 uint8_t; |
+typedef __int16 int16_t; |
+typedef unsigned __int16 uint16_t; |
+typedef __int32 int32_t; |
+typedef unsigned __int32 uint32_t; |
+typedef __int64 int64_t; |
+typedef unsigned __int64 uint64_t; |
#else |
-#include <stdint.h> |
+# include <stdint.h> |
#endif |
-typedef int hb_bool_t; |
- |
-typedef uint32_t hb_tag_t; |
-#define HB_TAG(a,b,c,d) ((hb_tag_t)(((uint8_t)a<<24)|((uint8_t)b<<16)|((uint8_t)c<<8)|(uint8_t)d)) |
-#define HB_TAG_STR(s) (HB_TAG(((const char *) s)[0], \ |
- ((const char *) s)[1], \ |
- ((const char *) s)[2], \ |
- ((const char *) s)[3])) |
-#define HB_TAG_NONE HB_TAG(0,0,0,0) |
+#endif |
-hb_tag_t hb_tag_from_string (const char *s); |
+typedef int hb_bool_t; |
typedef uint32_t hb_codepoint_t; |
typedef int32_t hb_position_t; |
typedef uint32_t hb_mask_t; |
-typedef void (*hb_destroy_func_t) (void *user_data); |
+typedef union _hb_var_int_t { |
+ uint32_t u32; |
+ int32_t i32; |
+ uint16_t u16[2]; |
+ int16_t i16[2]; |
+ uint8_t u8[4]; |
+ int8_t i8[4]; |
+} hb_var_int_t; |
+ |
-typedef enum _hb_direction_t { |
- HB_DIRECTION_LTR, |
+/* hb_tag_t */ |
+ |
+typedef uint32_t hb_tag_t; |
+ |
+#define HB_TAG(a,b,c,d) ((hb_tag_t)((((uint8_t)(a))<<24)|(((uint8_t)(b))<<16)|(((uint8_t)(c))<<8)|((uint8_t)(d)))) |
+#define HB_UNTAG(tag) ((uint8_t)((tag)>>24)), ((uint8_t)((tag)>>16)), ((uint8_t)((tag)>>8)), ((uint8_t)(tag)) |
+ |
+#define HB_TAG_NONE HB_TAG(0,0,0,0) |
+ |
+/* len=-1 means s is NUL-terminated */ |
+hb_tag_t hb_tag_from_string (const char *s, int len); |
+ |
+ |
+/* hb_direction_t */ |
+ |
+typedef enum { |
+ HB_DIRECTION_INVALID = -1, |
+ HB_DIRECTION_LTR = 0, |
HB_DIRECTION_RTL, |
HB_DIRECTION_TTB, |
HB_DIRECTION_BTT |
} hb_direction_t; |
+/* len=-1 means s is NUL-terminated */ |
+hb_direction_t |
+hb_direction_from_string (const char *str, int len); |
+ |
+const char * |
+hb_direction_to_string (hb_direction_t direction); |
+ |
#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 0) |
#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 2) |
#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 0) |
@@ -91,14 +117,204 @@ typedef enum _hb_direction_t { |
#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1)) |
-typedef union _hb_var_int_t { |
- uint32_t u32; |
- int32_t i32; |
- uint16_t u16[2]; |
- int16_t i16[2]; |
- uint8_t u8[4]; |
- int8_t i8[4]; |
-} hb_var_int_t; |
+/* hb_language_t */ |
+ |
+typedef struct _hb_language_t *hb_language_t; |
+ |
+/* len=-1 means s is NUL-terminated */ |
+hb_language_t |
+hb_language_from_string (const char *str, int len); |
+ |
+const char * |
+hb_language_to_string (hb_language_t language); |
+ |
+#define HB_LANGUAGE_INVALID ((hb_language_t) NULL) |
+ |
+hb_language_t |
+hb_language_get_default (void); |
+ |
+ |
+/* hb_unicode_general_category_t */ |
+ |
+typedef enum |
+{ |
+ HB_UNICODE_GENERAL_CATEGORY_CONTROL, /* Cc */ |
+ HB_UNICODE_GENERAL_CATEGORY_FORMAT, /* Cf */ |
+ HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED, /* Cn */ |
+ HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE, /* Co */ |
+ HB_UNICODE_GENERAL_CATEGORY_SURROGATE, /* Cs */ |
+ HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER, /* Ll */ |
+ HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER, /* Lm */ |
+ HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER, /* Lo */ |
+ HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER, /* Lt */ |
+ HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER, /* Lu */ |
+ HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK, /* Mc */ |
+ HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK, /* Me */ |
+ HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK, /* Mn */ |
+ HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER, /* Nd */ |
+ HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER, /* Nl */ |
+ HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER, /* No */ |
+ HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION, /* Pc */ |
+ HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION, /* Pd */ |
+ HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION, /* Pe */ |
+ HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION, /* Pf */ |
+ HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION, /* Pi */ |
+ HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION, /* Po */ |
+ HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION, /* Ps */ |
+ HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL, /* Sc */ |
+ HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL, /* Sk */ |
+ HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL, /* Sm */ |
+ HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL, /* So */ |
+ HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR, /* Zl */ |
+ HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR, /* Zp */ |
+ HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR /* Zs */ |
+} hb_unicode_general_category_t; |
+ |
+ |
+/* hb_script_t */ |
+ |
+/* http://unicode.org/iso15924/ */ |
+typedef enum |
+{ |
+ HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'), |
+ HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'), |
+ HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'), |
+ HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'), |
+ HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'), |
+ HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'), |
+ HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'), |
+ HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'), |
+ HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'), |
+ HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'), |
+ HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'), |
+ HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'), |
+ HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'), |
+ HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'), |
+ HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'), |
+ HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'), |
+ HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'), |
+ HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'), |
+ HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'), |
+ HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'), |
+ HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'), |
+ HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'), |
+ HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'), |
+ HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'), |
+ HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'), |
+ HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'), |
+ HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'), |
+ HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'), |
+ HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'), |
+ HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'), |
+ HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'), |
+ HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'), |
+ HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'), |
+ HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'), |
+ HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'), |
+ HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'), |
+ HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'), |
+ HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'), |
+ HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'), |
+ HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'), |
+ HB_SCRIPT_CANADIAN_ABORIGINAL = HB_TAG ('C','a','n','s'), |
+ HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'), |
+ HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'), |
+ HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'), |
+ HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'), |
+ HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'), |
+ |
+ /* Unicode-4.0 additions */ |
+ HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'), |
+ HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'), |
+ HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'), |
+ HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'), |
+ HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'), |
+ HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'), |
+ HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'), |
+ HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'), |
+ |
+ /* Unicode-4.1 additions */ |
+ HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'), |
+ HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'), |
+ HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'), |
+ HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'), |
+ HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'), |
+ HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'), |
+ HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'), |
+ |
+ /* Unicode-5.0 additions */ |
+ HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'), |
+ HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'), |
+ HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'), |
+ HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'), |
+ HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'), |
+ HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'), |
+ |
+ /* Unicode-5.1 additions */ |
+ HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'), |
+ HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'), |
+ HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'), |
+ HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'), |
+ HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'), |
+ HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'), |
+ HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'), |
+ HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'), |
+ HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'), |
+ HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'), |
+ HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'), |
+ |
+ /* Unicode-5.2 additions */ |
+ HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'), |
+ HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'), |
+ HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'), |
+ HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'), |
+ HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'), |
+ HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'), |
+ HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'), |
+ HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'), |
+ HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'), |
+ HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'), |
+ HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'), |
+ HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'), |
+ HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'), |
+ HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'), |
+ HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'), |
+ |
+ /* Unicode-6.0 additions */ |
+ HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'), |
+ HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'), |
+ HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'), |
+ |
+ /* No script set */ |
+ HB_SCRIPT_INVALID = HB_TAG_NONE |
+} hb_script_t; |
+ |
+ |
+/* Script functions */ |
+ |
+hb_script_t |
+hb_script_from_iso15924_tag (hb_tag_t tag); |
+ |
+/* suger for tag_from_string() then script_from_iso15924_tag */ |
+/* len=-1 means s is NUL-terminated */ |
+hb_script_t |
+hb_script_from_string (const char *s, int len); |
+ |
+hb_tag_t |
+hb_script_to_iso15924_tag (hb_script_t script); |
+ |
+hb_direction_t |
+hb_script_get_horizontal_direction (hb_script_t script); |
+ |
+ |
+/* User data */ |
+ |
+typedef struct _hb_user_data_key_t { |
+ /*< private >*/ |
+ char unused; |
+} hb_user_data_key_t; |
+ |
+typedef void (*hb_destroy_func_t) (void *user_data); |
HB_END_DECLS |