diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.h')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.h | 792 |
1 files changed, 0 insertions, 792 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.h b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.h deleted file mode 100644 index efe185cdfd2..00000000000 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-common.h +++ /dev/null @@ -1,792 +0,0 @@ -/* - * Copyright © 2007,2008,2009 Red Hat, Inc. - * Copyright © 2011,2012 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Red Hat Author(s): Behdad Esfahbod - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_H_IN -#error "Include <hb.h> instead." -#endif - -#ifndef HB_COMMON_H -#define HB_COMMON_H - -#ifndef HB_EXTERN -#define HB_EXTERN extern -#endif - -#ifndef HB_BEGIN_DECLS -# ifdef __cplusplus -# define HB_BEGIN_DECLS extern "C" { -# define HB_END_DECLS } -# else /* !__cplusplus */ -# define HB_BEGIN_DECLS -# define HB_END_DECLS -# endif /* !__cplusplus */ -#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> -#elif defined (_MSC_VER) && _MSC_VER < 1600 -/* VS 2010 (_MSC_VER 1600) has stdint.h */ -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; -#elif defined (__KERNEL__) -# include <linux/types.h> -#else -# include <stdint.h> -#endif - -#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) -#define HB_DEPRECATED __attribute__((__deprecated__)) -#elif defined(_MSC_VER) && (_MSC_VER >= 1300) -#define HB_DEPRECATED __declspec(deprecated) -#else -#define HB_DEPRECATED -#endif - -#if defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)) -#define HB_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead"))) -#elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320) -#define HB_DEPRECATED_FOR(f) __declspec(deprecated("is deprecated. Use '" #f "' instead")) -#else -#define HB_DEPRECATED_FOR(f) HB_DEPRECATED -#endif - - -HB_BEGIN_DECLS - -/** - * hb_bool_t: - * - * Data type for booleans. - * - **/ -typedef int hb_bool_t; - -/** - * hb_codepoint_t: - * - * Data type for holding Unicode codepoints. Also - * used to hold glyph IDs. - * - **/ -typedef uint32_t hb_codepoint_t; -/** - * hb_position_t: - * - * Data type for holding a single coordinate value. - * Contour points and other multi-dimensional data are - * stored as tuples of #hb_position_t's. - * - **/ -typedef int32_t hb_position_t; -/** - * hb_mask_t: - * - * Data type for bitmasks. - * - **/ -typedef uint32_t hb_mask_t; - -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_tag_t */ - -/** - * hb_tag_t: - * - * Data type for tag identifiers. Tags are four - * byte integers, each byte representing a character. - * - * Tags are used to identify tables, design-variation axes, - * scripts, languages, font features, and baselines with - * human-readable names. - * - **/ -typedef uint32_t hb_tag_t; - -/** - * HB_TAG: - * - * Constructs an #hb_tag_t from four characters. - * - **/ -#define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint32_t)(c1)&0xFF)<<24)|(((uint32_t)(c2)&0xFF)<<16)|(((uint32_t)(c3)&0xFF)<<8)|((uint32_t)(c4)&0xFF))) - -/** - * HB_UNTAG: - * - * Extracts the characters from an #hb_tag_t. - * - **/ -#define HB_UNTAG(tag) (uint8_t)(((tag)>>24)&0xFF), (uint8_t)(((tag)>>16)&0xFF), (uint8_t)(((tag)>>8)&0xFF), (uint8_t)((tag)&0xFF) - -#define HB_TAG_NONE HB_TAG(0,0,0,0) -#define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff) -#define HB_TAG_MAX_SIGNED HB_TAG(0x7f,0xff,0xff,0xff) - -/* len=-1 means str is NUL-terminated. */ -HB_EXTERN hb_tag_t -hb_tag_from_string (const char *str, int len); - -/* buf should have 4 bytes. */ -HB_EXTERN void -hb_tag_to_string (hb_tag_t tag, char *buf); - - -/** - * hb_direction_t: - * @HB_DIRECTION_INVALID: Initial, unset direction. - * @HB_DIRECTION_LTR: Text is set horizontally from left to right. - * @HB_DIRECTION_RTL: Text is set horizontally from right to left. - * @HB_DIRECTION_TTB: Text is set vertically from top to bottom. - * @HB_DIRECTION_BTT: Text is set vertically from bottom to top. - * - * The direction of a text segment or buffer. - * - * A segment can also be tested for horizontal or vertical - * orientation (irrespective of specific direction) with - * HB_DIRECTION_IS_HORIZONTAL() or HB_DIRECTION_IS_VERTICAL(). - * - */ -typedef enum { - HB_DIRECTION_INVALID = 0, - HB_DIRECTION_LTR = 4, - HB_DIRECTION_RTL, - HB_DIRECTION_TTB, - HB_DIRECTION_BTT -} hb_direction_t; - -/* len=-1 means str is NUL-terminated */ -HB_EXTERN hb_direction_t -hb_direction_from_string (const char *str, int len); - -HB_EXTERN const char * -hb_direction_to_string (hb_direction_t direction); - -/** - * HB_DIRECTION_IS_VALID: - * @dir: #hb_direction_t to test - * - * Tests whether a text direction is valid. - * - **/ -#define HB_DIRECTION_IS_VALID(dir) ((((unsigned int) (dir)) & ~3U) == 4) -/* Direction must be valid for the following */ -/** - * HB_DIRECTION_IS_HORIZONTAL: - * @dir: #hb_direction_t to test - * - * Tests whether a text direction is horizontal. Requires - * that the direction be valid. - * - **/ -#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 4) -/** - * HB_DIRECTION_IS_VERTICAL: - * @dir: #hb_direction_t to test - * - * Tests whether a text direction is vertical. Requires - * that the direction be valid. - * - **/ -#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 6) -/** - * HB_DIRECTION_IS_FORWARD: - * @dir: #hb_direction_t to test - * - * Tests whether a text direction moves forward (from left to right, or from - * top to bottom). Requires that the direction be valid. - * - **/ -#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 4) -/** - * HB_DIRECTION_IS_BACKWARD: - * @dir: #hb_direction_t to test - * - * Tests whether a text direction moves backward (from right to left, or from - * bottom to top). Requires that the direction be valid. - * - **/ -#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 5) -/** - * HB_DIRECTION_REVERSE: - * @dir: #hb_direction_t to reverse - * - * Reverses a text direction. Requires that the direction - * be valid. - * - **/ -#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1)) - - -/* hb_language_t */ - -typedef const struct hb_language_impl_t *hb_language_t; - -HB_EXTERN hb_language_t -hb_language_from_string (const char *str, int len); - -HB_EXTERN const char * -hb_language_to_string (hb_language_t language); - -#define HB_LANGUAGE_INVALID ((hb_language_t) 0) - -HB_EXTERN hb_language_t -hb_language_get_default (void); - - -/** - * hb_script_t: - * @HB_SCRIPT_COMMON: HB_TAG ('Z','y','y','y') - * @HB_SCRIPT_INHERITED: HB_TAG ('Z','i','n','h') - * @HB_SCRIPT_UNKNOWN: HB_TAG ('Z','z','z','z') - * @HB_SCRIPT_ARABIC - * @HB_SCRIPT_ARMENIAN - * @HB_SCRIPT_BENGALI - * @HB_SCRIPT_CYRILLIC - * @HB_SCRIPT_DEVANAGARI - * @HB_SCRIPT_GEORGIAN - * @HB_SCRIPT_GREEK - * @HB_SCRIPT_GUJARATI - * @HB_SCRIPT_GURMUKHI - * @HB_SCRIPT_HANGUL - * @HB_SCRIPT_HAN - * @HB_SCRIPT_HEBREW - * @HB_SCRIPT_HIRAGANA - * @HB_SCRIPT_KANNADA - * @HB_SCRIPT_KATAKANA - * @HB_SCRIPT_LAO - * @HB_SCRIPT_LATIN - * @HB_SCRIPT_MALAYALAM - * @HB_SCRIPT_ORIYA - * @HB_SCRIPT_TAMIL - * @HB_SCRIPT_TELUGU - * @HB_SCRIPT_THAI - * @HB_SCRIPT_TIBETAN - * @HB_SCRIPT_BOPOMOFO - * @HB_SCRIPT_BRAILLE - * @HB_SCRIPT_CANADIAN_SYLLABICS - * @HB_SCRIPT_CHEROKEE - * @HB_SCRIPT_ETHIOPIC - * @HB_SCRIPT_KHMER - * @HB_SCRIPT_MONGOLIAN - * @HB_SCRIPT_MYANMAR - * @HB_SCRIPT_OGHAM - * @HB_SCRIPT_RUNIC - * @HB_SCRIPT_SINHALA - * @HB_SCRIPT_SYRIAC - * @HB_SCRIPT_THAANA - * @HB_SCRIPT_YI - * @HB_SCRIPT_DESERET - * @HB_SCRIPT_GOTHIC - * @HB_SCRIPT_OLD_ITALIC - * @HB_SCRIPT_BUHID - * @HB_SCRIPT_HANUNOO - * @HB_SCRIPT_TAGALOG - * @HB_SCRIPT_TAGBANWA - * @HB_SCRIPT_CYPRIOT - * @HB_SCRIPT_LIMBU - * @HB_SCRIPT_LINEAR_B - * @HB_SCRIPT_OSMANYA - * @HB_SCRIPT_SHAVIAN - * @HB_SCRIPT_TAI_LE - * @HB_SCRIPT_UGARITIC - * @HB_SCRIPT_BUGINESE - * @HB_SCRIPT_COPTIC - * @HB_SCRIPT_GLAGOLITIC - * @HB_SCRIPT_KHAROSHTHI - * @HB_SCRIPT_NEW_TAI_LUE - * @HB_SCRIPT_OLD_PERSIAN - * @HB_SCRIPT_SYLOTI_NAGRI - * @HB_SCRIPT_TIFINAGH - * @HB_SCRIPT_BALINESE - * @HB_SCRIPT_CUNEIFORM - * @HB_SCRIPT_NKO - * @HB_SCRIPT_PHAGS_PA - * @HB_SCRIPT_PHOENICIAN - * @HB_SCRIPT_CARIAN - * @HB_SCRIPT_CHAM - * @HB_SCRIPT_KAYAH_LI - * @HB_SCRIPT_LEPCHA - * @HB_SCRIPT_LYCIAN - * @HB_SCRIPT_LYDIAN - * @HB_SCRIPT_OL_CHIKI - * @HB_SCRIPT_REJANG - * @HB_SCRIPT_SAURASHTRA - * @HB_SCRIPT_SUNDANESE - * @HB_SCRIPT_VAI - * @HB_SCRIPT_AVESTAN - * @HB_SCRIPT_BAMUM - * @HB_SCRIPT_EGYPTIAN_HIEROGLYPHS - * @HB_SCRIPT_IMPERIAL_ARAMAIC - * @HB_SCRIPT_INSCRIPTIONAL_PAHLAVI - * @HB_SCRIPT_INSCRIPTIONAL_PARTHIAN - * @HB_SCRIPT_JAVANESE - * @HB_SCRIPT_KAITHI - * @HB_SCRIPT_LISU - * @HB_SCRIPT_MEETEI_MAYEK - * @HB_SCRIPT_OLD_SOUTH_ARABIAN - * @HB_SCRIPT_OLD_TURKIC - * @HB_SCRIPT_SAMARITAN - * @HB_SCRIPT_TAI_THAM - * @HB_SCRIPT_TAI_VIET - * @HB_SCRIPT_BATAK - * @HB_SCRIPT_BRAHMI - * @HB_SCRIPT_MANDAIC - * @HB_SCRIPT_CHAKMA - * @HB_SCRIPT_MEROITIC_CURSIVE - * @HB_SCRIPT_MEROITIC_HIEROGLYPHS - * @HB_SCRIPT_MIAO - * @HB_SCRIPT_SHARADA - * @HB_SCRIPT_SORA_SOMPENG - * @HB_SCRIPT_TAKRI - * @HB_SCRIPT_BASSA_VAH - * @HB_SCRIPT_CAUCASIAN_ALBANIAN - * @HB_SCRIPT_DUPLOYAN - * @HB_SCRIPT_ELBASAN - * @HB_SCRIPT_GRANTHA - * @HB_SCRIPT_KHOJKI - * @HB_SCRIPT_KHUDAWADI - * @HB_SCRIPT_LINEAR_A - * @HB_SCRIPT_MAHAJANI - * @HB_SCRIPT_MANICHAEAN - * @HB_SCRIPT_MENDE_KIKAKUI - * @HB_SCRIPT_MODI - * @HB_SCRIPT_MRO - * @HB_SCRIPT_NABATAEAN - * @HB_SCRIPT_OLD_NORTH_ARABIAN - * @HB_SCRIPT_OLD_PERMIC - * @HB_SCRIPT_PAHAWH_HMONG - * @HB_SCRIPT_PALMYRENE - * @HB_SCRIPT_PAU_CIN_HAU - * @HB_SCRIPT_PSALTER_PAHLAVI - * @HB_SCRIPT_SIDDHAM - * @HB_SCRIPT_TIRHUTA - * @HB_SCRIPT_WARANG_CITI - * @HB_SCRIPT_AHOM - * @HB_SCRIPT_ANATOLIAN_HIEROGLYPHS - * @HB_SCRIPT_HATRAN - * @HB_SCRIPT_MULTANI - * @HB_SCRIPT_OLD_HUNGARIAN - * @HB_SCRIPT_SIGNWRITING - * @HB_SCRIPT_ADLAM - * @HB_SCRIPT_BHAIKSUKI - * @HB_SCRIPT_MARCHEN - * @HB_SCRIPT_OSAGE - * @HB_SCRIPT_TANGUT - * @HB_SCRIPT_NEWA - * @HB_SCRIPT_MASARAM_GONDI - * @HB_SCRIPT_NUSHU - * @HB_SCRIPT_SOYOMBO - * @HB_SCRIPT_ZANABAZAR_SQUARE - * @HB_SCRIPT_DOGRA - * @HB_SCRIPT_GUNJALA_GONDI - * @HB_SCRIPT_HANIFI_ROHINGYA - * @HB_SCRIPT_MAKASAR - * @HB_SCRIPT_MEDEFAIDRIN - * @HB_SCRIPT_OLD_SOGDIAN - * @HB_SCRIPT_SOGDIAN - * @HB_SCRIPT_ELYMAIC - * @HB_SCRIPT_NANDINAGARI - * @HB_SCRIPT_NYIAKENG_PUACHUE_HMONG - * @HB_SCRIPT_WANCHO - * @HB_SCRIPT_INVALID: #HB_TAG_NONE - * - * Data type for scripts. Each #hb_script_t's value is an #hb_tag_t corresponding - * to the four-letter values defined by [ISO 15924](https://unicode.org/iso15924/). - * - * See also the Script (sc) property of the Unicode Character Database. - * - **/ - -/* https://unicode.org/iso15924/ */ -/* https://docs.google.com/spreadsheets/d/1Y90M0Ie3MUJ6UVCRDOypOtijlMDLNNyyLk36T6iMu0o */ -/* Unicode Character Database property: Script (sc) */ -typedef enum -{ - /*1.1*/ HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'), - /*1.1*/ HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'), - /*5.0*/ HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'), - - /*1.1*/ HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'), - /*1.1*/ HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'), - /*1.1*/ HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'), - /*1.1*/ HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'), - /*1.1*/ HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'), - /*1.1*/ HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'), - /*1.1*/ HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'), - /*1.1*/ HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'), - /*1.1*/ HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'), - /*1.1*/ HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'), - /*1.1*/ HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'), - /*1.1*/ HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'), - /*1.1*/ HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'), - /*1.1*/ HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'), - /*1.1*/ HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'), - /*1.1*/ HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'), - /*1.1*/ HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'), - /*1.1*/ HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'), - /*1.1*/ HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'), - /*1.1*/ HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'), - /*1.1*/ HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'), - /*1.1*/ HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'), - - /*2.0*/ HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'), - - /*3.0*/ HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'), - /*3.0*/ HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'), - /*3.0*/ HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'), - /*3.0*/ HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'), - /*3.0*/ HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'), - /*3.0*/ HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'), - /*3.0*/ HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'), - /*3.0*/ HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'), - /*3.0*/ HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'), - /*3.0*/ HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'), - /*3.0*/ HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'), - /*3.0*/ HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'), - /*3.0*/ HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'), - /*3.0*/ HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'), - - /*3.1*/ HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'), - /*3.1*/ HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'), - /*3.1*/ HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'), - - /*3.2*/ HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'), - /*3.2*/ HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'), - /*3.2*/ HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'), - /*3.2*/ HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'), - - /*4.0*/ HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'), - /*4.0*/ HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'), - /*4.0*/ HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'), - /*4.0*/ HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'), - /*4.0*/ HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'), - /*4.0*/ HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'), - /*4.0*/ HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'), - - /*4.1*/ HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'), - /*4.1*/ HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'), - /*4.1*/ HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'), - /*4.1*/ HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'), - /*4.1*/ HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'), - /*4.1*/ HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'), - /*4.1*/ HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'), - /*4.1*/ HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'), - - /*5.0*/ HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'), - /*5.0*/ HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'), - /*5.0*/ HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'), - /*5.0*/ HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'), - /*5.0*/ HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'), - - /*5.1*/ HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'), - /*5.1*/ HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'), - /*5.1*/ HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'), - /*5.1*/ HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'), - /*5.1*/ HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'), - /*5.1*/ HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'), - /*5.1*/ HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'), - /*5.1*/ HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'), - /*5.1*/ HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'), - /*5.1*/ HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'), - /*5.1*/ HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'), - - /*5.2*/ HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'), - /*5.2*/ HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'), - /*5.2*/ HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'), - /*5.2*/ HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'), - /*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'), - /*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'), - /*5.2*/ HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'), - /*5.2*/ HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'), - /*5.2*/ HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'), - /*5.2*/ HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'), - /*5.2*/ HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'), - /*5.2*/ HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'), - /*5.2*/ HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'), - /*5.2*/ HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'), - /*5.2*/ HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'), - - /*6.0*/ HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'), - /*6.0*/ HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'), - /*6.0*/ HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'), - - /*6.1*/ HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'), - /*6.1*/ HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'), - /*6.1*/ HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'), - /*6.1*/ HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'), - /*6.1*/ HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'), - /*6.1*/ HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'), - /*6.1*/ HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'), - - /* - * Since: 0.9.30 - */ - /*7.0*/ HB_SCRIPT_BASSA_VAH = HB_TAG ('B','a','s','s'), - /*7.0*/ HB_SCRIPT_CAUCASIAN_ALBANIAN = HB_TAG ('A','g','h','b'), - /*7.0*/ HB_SCRIPT_DUPLOYAN = HB_TAG ('D','u','p','l'), - /*7.0*/ HB_SCRIPT_ELBASAN = HB_TAG ('E','l','b','a'), - /*7.0*/ HB_SCRIPT_GRANTHA = HB_TAG ('G','r','a','n'), - /*7.0*/ HB_SCRIPT_KHOJKI = HB_TAG ('K','h','o','j'), - /*7.0*/ HB_SCRIPT_KHUDAWADI = HB_TAG ('S','i','n','d'), - /*7.0*/ HB_SCRIPT_LINEAR_A = HB_TAG ('L','i','n','a'), - /*7.0*/ HB_SCRIPT_MAHAJANI = HB_TAG ('M','a','h','j'), - /*7.0*/ HB_SCRIPT_MANICHAEAN = HB_TAG ('M','a','n','i'), - /*7.0*/ HB_SCRIPT_MENDE_KIKAKUI = HB_TAG ('M','e','n','d'), - /*7.0*/ HB_SCRIPT_MODI = HB_TAG ('M','o','d','i'), - /*7.0*/ HB_SCRIPT_MRO = HB_TAG ('M','r','o','o'), - /*7.0*/ HB_SCRIPT_NABATAEAN = HB_TAG ('N','b','a','t'), - /*7.0*/ HB_SCRIPT_OLD_NORTH_ARABIAN = HB_TAG ('N','a','r','b'), - /*7.0*/ HB_SCRIPT_OLD_PERMIC = HB_TAG ('P','e','r','m'), - /*7.0*/ HB_SCRIPT_PAHAWH_HMONG = HB_TAG ('H','m','n','g'), - /*7.0*/ HB_SCRIPT_PALMYRENE = HB_TAG ('P','a','l','m'), - /*7.0*/ HB_SCRIPT_PAU_CIN_HAU = HB_TAG ('P','a','u','c'), - /*7.0*/ HB_SCRIPT_PSALTER_PAHLAVI = HB_TAG ('P','h','l','p'), - /*7.0*/ HB_SCRIPT_SIDDHAM = HB_TAG ('S','i','d','d'), - /*7.0*/ HB_SCRIPT_TIRHUTA = HB_TAG ('T','i','r','h'), - /*7.0*/ HB_SCRIPT_WARANG_CITI = HB_TAG ('W','a','r','a'), - - /*8.0*/ HB_SCRIPT_AHOM = HB_TAG ('A','h','o','m'), - /*8.0*/ HB_SCRIPT_ANATOLIAN_HIEROGLYPHS = HB_TAG ('H','l','u','w'), - /*8.0*/ HB_SCRIPT_HATRAN = HB_TAG ('H','a','t','r'), - /*8.0*/ HB_SCRIPT_MULTANI = HB_TAG ('M','u','l','t'), - /*8.0*/ HB_SCRIPT_OLD_HUNGARIAN = HB_TAG ('H','u','n','g'), - /*8.0*/ HB_SCRIPT_SIGNWRITING = HB_TAG ('S','g','n','w'), - - /* - * Since 1.3.0 - */ - /*9.0*/ HB_SCRIPT_ADLAM = HB_TAG ('A','d','l','m'), - /*9.0*/ HB_SCRIPT_BHAIKSUKI = HB_TAG ('B','h','k','s'), - /*9.0*/ HB_SCRIPT_MARCHEN = HB_TAG ('M','a','r','c'), - /*9.0*/ HB_SCRIPT_OSAGE = HB_TAG ('O','s','g','e'), - /*9.0*/ HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'), - /*9.0*/ HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'), - - /* - * Since 1.6.0 - */ - /*10.0*/HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'), - /*10.0*/HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'), - /*10.0*/HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'), - /*10.0*/HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'), - - /* - * Since 1.8.0 - */ - /*11.0*/HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'), - /*11.0*/HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'), - /*11.0*/HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'), - /*11.0*/HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'), - /*11.0*/HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'), - /*11.0*/HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'), - /*11.0*/HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'), - - /* - * Since 2.4.0 - */ - /*12.0*/HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'), - /*12.0*/HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'), - /*12.0*/HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'), - /*12.0*/HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'), - - /* - * Since 2.6.7 - */ - /*13.0*/HB_SCRIPT_CHORASMIAN = HB_TAG ('C','h','r','s'), - /*13.0*/HB_SCRIPT_DIVES_AKURU = HB_TAG ('D','i','a','k'), - /*13.0*/HB_SCRIPT_KHITAN_SMALL_SCRIPT = HB_TAG ('K','i','t','s'), - /*13.0*/HB_SCRIPT_YEZIDI = HB_TAG ('Y','e','z','i'), - - /* No script set. */ - HB_SCRIPT_INVALID = HB_TAG_NONE, - - /* Dummy values to ensure any hb_tag_t value can be passed/stored as hb_script_t - * without risking undefined behavior. We have two, for historical reasons. - * HB_TAG_MAX used to be unsigned, but that was invalid Ansi C, so was changed - * to _HB_SCRIPT_MAX_VALUE to be equal to HB_TAG_MAX_SIGNED as well. - * - * See this thread for technicalities: - * - * https://lists.freedesktop.org/archives/harfbuzz/2014-March/004150.html - */ - _HB_SCRIPT_MAX_VALUE = HB_TAG_MAX_SIGNED, /*< skip >*/ - _HB_SCRIPT_MAX_VALUE_SIGNED = HB_TAG_MAX_SIGNED /*< skip >*/ - -} hb_script_t; - - -/* Script functions */ - -HB_EXTERN hb_script_t -hb_script_from_iso15924_tag (hb_tag_t tag); - -HB_EXTERN hb_script_t -hb_script_from_string (const char *str, int len); - -HB_EXTERN hb_tag_t -hb_script_to_iso15924_tag (hb_script_t script); - -HB_EXTERN hb_direction_t -hb_script_get_horizontal_direction (hb_script_t script); - - -/* User data */ - -/** - * hb_user_data_key_t: - * - * Data structure for holding user-data keys. - * - **/ -typedef struct hb_user_data_key_t { - /*< private >*/ - char unused; -} hb_user_data_key_t; - -typedef void (*hb_destroy_func_t) (void *user_data); - - -/* Font features and variations. */ - -/** - * HB_FEATURE_GLOBAL_START - * - * Since: 2.0.0 - */ -#define HB_FEATURE_GLOBAL_START 0 -/** - * HB_FEATURE_GLOBAL_END - * - * Since: 2.0.0 - */ -#define HB_FEATURE_GLOBAL_END ((unsigned int) -1) - -/** - * hb_feature_t: - * @tag: The #hb_tag_t tag of the feature - * @value: The value of the feature. 0 disables the feature, non-zero (usually - * 1) enables the feature. For features implemented as lookup type 3 (like - * 'salt') the @value is a one based index into the alternates. - * @start: the cluster to start applying this feature setting (inclusive). - * @end: the cluster to end applying this feature setting (exclusive). - * - * The #hb_feature_t is the structure that holds information about requested - * feature application. The feature will be applied with the given value to all - * glyphs which are in clusters between @start (inclusive) and @end (exclusive). - * Setting start to @HB_FEATURE_GLOBAL_START and end to @HB_FEATURE_GLOBAL_END - * specifies that the feature always applies to the entire buffer. - */ -typedef struct hb_feature_t { - hb_tag_t tag; - uint32_t value; - unsigned int start; - unsigned int end; -} hb_feature_t; - -HB_EXTERN hb_bool_t -hb_feature_from_string (const char *str, int len, - hb_feature_t *feature); - -HB_EXTERN void -hb_feature_to_string (hb_feature_t *feature, - char *buf, unsigned int size); - -/** - * hb_variation_t: - * @tag: The #hb_tag_t tag of the variation-axis name - * @value: The value of the variation axis - * - * Data type for holding variation data. Registered OpenType - * variation-axis tags are listed at - * https://docs.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg - * - * Since: 1.4.2 - */ -typedef struct hb_variation_t { - hb_tag_t tag; - float value; -} hb_variation_t; - -HB_EXTERN hb_bool_t -hb_variation_from_string (const char *str, int len, - hb_variation_t *variation); - -HB_EXTERN void -hb_variation_to_string (hb_variation_t *variation, - char *buf, unsigned int size); - -/** - * hb_color_t: - * - * Data type for holding color values. Colors are eight bits per - * channel RGB plus alpha transparency. - * - * Since: 2.1.0 - */ -typedef uint32_t hb_color_t; - -#define HB_COLOR(b,g,r,a) ((hb_color_t) HB_TAG ((b),(g),(r),(a))) - -HB_EXTERN uint8_t -hb_color_get_alpha (hb_color_t color); -#define hb_color_get_alpha(color) ((color) & 0xFF) - -HB_EXTERN uint8_t -hb_color_get_red (hb_color_t color); -#define hb_color_get_red(color) (((color) >> 8) & 0xFF) - -HB_EXTERN uint8_t -hb_color_get_green (hb_color_t color); -#define hb_color_get_green(color) (((color) >> 16) & 0xFF) - -HB_EXTERN uint8_t -hb_color_get_blue (hb_color_t color); -#define hb_color_get_blue(color) (((color) >> 24) & 0xFF) - -HB_END_DECLS - -#endif /* HB_COMMON_H */ |