Add Unicode 5.2 scripts
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Behdad Esfahbod
parent
ee1b322100
commit
4fa67f34ec
27
src/hb-icu.c
27
src/hb-icu.c
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@ -31,6 +31,7 @@
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#include "hb-unicode-private.h"
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#include <unicode/uversion.h>
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#include <unicode/uchar.h>
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#include <unicode/uscript.h>
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@ -110,7 +111,10 @@ hb_icu_get_script (hb_codepoint_t unicode)
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UScriptCode scriptCode = uscript_getScript(unicode, &status);
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switch ((int) scriptCode)
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{
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#define CHECK_ICU_VERSION(major, minor) \
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U_ICU_VERSION_MAJOR_NUM > (major) || (U_ICU_VERSION_MAJOR_NUM == (major) && U_ICU_VERSION_MINOR_NUM >= (minor))
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#define MATCH_SCRIPT(C) case USCRIPT_##C: return HB_SCRIPT_##C
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#define MATCH_SCRIPT2(C1, C2) case USCRIPT_##C1: return HB_SCRIPT_##C2
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MATCH_SCRIPT (INVALID_CODE);
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MATCH_SCRIPT (COMMON); /* Zyyy */
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MATCH_SCRIPT (INHERITED); /* Qaai */
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@ -198,6 +202,29 @@ hb_icu_get_script (hb_codepoint_t unicode)
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MATCH_SCRIPT (CARIAN); /* Cari */
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MATCH_SCRIPT (LYCIAN); /* Lyci */
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MATCH_SCRIPT (LYDIAN); /* Lydi */
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/* Unicode-5.2 additions */
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MATCH_SCRIPT (AVESTAN); /* Avst */
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#if CHECK_ICU_VERSION (4, 4)
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MATCH_SCRIPT (BAMUM); /* Bamu */
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#endif
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MATCH_SCRIPT (EGYPTIAN_HIEROGLYPHS); /* Egyp */
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MATCH_SCRIPT (IMPERIAL_ARAMAIC); /* Armi */
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MATCH_SCRIPT (INSCRIPTIONAL_PAHLAVI); /* Phli */
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MATCH_SCRIPT (INSCRIPTIONAL_PARTHIAN); /* Prti */
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MATCH_SCRIPT (JAVANESE); /* Java */
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MATCH_SCRIPT (KAITHI); /* Kthi */
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MATCH_SCRIPT2(LANNA, TAI_THAM); /* Lana */
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#if CHECK_ICU_VERSION (4, 4)
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MATCH_SCRIPT (LISU); /* Lisu */
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#endif
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MATCH_SCRIPT (MEITEI_MAYEK); /* Mtei */
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#if CHECK_ICU_VERSION (4, 4)
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MATCH_SCRIPT (OLD_SOUTH_ARABIAN); /* Sarb */
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#endif
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MATCH_SCRIPT2(ORKHON, OLD_TURKIC); /* Orkh */
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MATCH_SCRIPT (SAMARITAN); /* Samr */
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MATCH_SCRIPT (TAI_VIET); /* Tavt */
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}
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return HB_SCRIPT_UNKNOWN;
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}
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@ -120,7 +120,24 @@ static const hb_tag_t ot_scripts[][3] = {
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{HB_TAG('v','a','i',' ')}, /* HB_SCRIPT_VAI */
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{HB_TAG('c','a','r','i')}, /* HB_SCRIPT_CARIAN */
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{HB_TAG('l','y','c','i')}, /* HB_SCRIPT_LYCIAN */
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{HB_TAG('l','y','d','i')} /* HB_SCRIPT_LYDIAN */
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{HB_TAG('l','y','d','i')}, /* HB_SCRIPT_LYDIAN */
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/* Unicode-5.2 additions */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_AVESTAN */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_BAMUM */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_EGYPTIAN_HIEROGLYPHS */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_IMPERIAL_ARAMAIC */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_INSCRIPTIONAL_PAHLAVI */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_INSCRIPTIONAL_PARTHIAN */
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{HB_TAG('j','a','v','a')}, /* HB_SCRIPT_JAVANESE */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_KAITHI */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_LISU */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_MEITEI_MAYEK */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_OLD_SOUTH_ARABIAN */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_OLD_TURKIC */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_SAMARITAN */
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{HB_TAG('D','F','L','T')}, /* HB_SCRIPT_TAI_THAM */
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{HB_TAG('D','F','L','T')} /* HB_SCRIPT_TAI_VIET */
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};
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const hb_tag_t *
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@ -140,7 +157,7 @@ hb_ot_tag_to_script (hb_tag_t tag)
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int i;
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for (i = 0; i < ARRAY_LENGTH (ot_scripts); i++) {
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hb_tag_t *p = ot_scripts[i];
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const hb_tag_t *p = ot_scripts[i];
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while (*p)
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if (tag == *p)
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return i;
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@ -286,7 +286,24 @@ const hb_direction_t horiz_dir[] =
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LTR, /* Vaii */
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LTR, /* Cari */
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LTR, /* Lyci */
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LTR /* Lydi */
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LTR, /* Lydi */
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/* Unicode-5.2 additions */
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RTL, /* Avst */
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LTR, /* Bamu */
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LTR, /* Egyp */
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RTL, /* Armi */
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RTL, /* Phli */
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RTL, /* Prti */
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LTR, /* Java */
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LTR, /* Kthi */
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LTR, /* Lisu */
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LTR, /* Mtei */
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RTL, /* Sarb */
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RTL, /* Orkh */
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RTL, /* Samr */
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LTR, /* Lana */
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LTR /* Tavt */
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};
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#undef LTR
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#undef RTL
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@ -155,7 +155,24 @@ typedef enum
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HB_SCRIPT_VAI, /* Vaii */
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HB_SCRIPT_CARIAN, /* Cari */
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HB_SCRIPT_LYCIAN, /* Lyci */
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HB_SCRIPT_LYDIAN /* Lydi */
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HB_SCRIPT_LYDIAN, /* Lydi */
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/* Unicode-5.2 additions */
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HB_SCRIPT_AVESTAN, /* Avst */
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HB_SCRIPT_BAMUM, /* Bamu */
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HB_SCRIPT_EGYPTIAN_HIEROGLYPHS, /* Egyp */
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HB_SCRIPT_IMPERIAL_ARAMAIC, /* Armi */
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HB_SCRIPT_INSCRIPTIONAL_PAHLAVI, /* Phli */
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HB_SCRIPT_INSCRIPTIONAL_PARTHIAN, /* Prti */
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HB_SCRIPT_JAVANESE, /* Java */
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HB_SCRIPT_KAITHI, /* Kthi */
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HB_SCRIPT_LISU, /* Lisu */
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HB_SCRIPT_MEITEI_MAYEK, /* Mtei */
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HB_SCRIPT_OLD_SOUTH_ARABIAN, /* Sarb */
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HB_SCRIPT_OLD_TURKIC, /* Orkh */
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HB_SCRIPT_SAMARITAN, /* Samr */
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HB_SCRIPT_TAI_THAM, /* Lana */
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HB_SCRIPT_TAI_VIET /* Tavt */
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} hb_script_t;
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