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Parse Indic3 tags

This commit is contained in:
David Corbett 2018-10-11 17:15:22 -04:00 committed by Behdad Esfahbod
parent 211cd3691b
commit 28d091d045
2 changed files with 33 additions and 22 deletions
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11
src/hb-ot-tag.cc
View File

@ -143,7 +143,11 @@ hb_ot_all_tags_from_script (hb_script_t script,
hb_tag_t new_tag = hb_ot_new_tag_from_script (script);
if (unlikely (new_tag != HB_OT_TAG_DEFAULT_SCRIPT))
tags[i++] = new_tag;
{
tags[i++] = new_tag | '3';
if (*count > i)
tags[i++] = new_tag;
}
if (*count > i)
{
@ -158,8 +162,9 @@ hb_ot_all_tags_from_script (hb_script_t script,
hb_script_t
hb_ot_tag_to_script (hb_tag_t tag)
{
if (unlikely ((tag & 0x000000FFu) == '2'))
return hb_ot_new_tag_to_script (tag);
unsigned char digit = tag & 0x000000FFu;
if (unlikely (digit == '2' || digit == '3'))
return hb_ot_new_tag_to_script (tag & 0xFFFFFF32);
return hb_ot_old_tag_to_script (tag);
}

44
test/api/test-ot-tag.c
View File

@ -75,26 +75,29 @@ test_script_tags_from_language (const char *s, const char *lang_s, hb_script_t s
}
static void
test_indic_tags (const char *s1, const char *s2, hb_script_t script)
test_indic_tags (const char *s1, const char *s2, const char *s3, hb_script_t script)
{
hb_script_t tag1, tag2;
hb_script_t t[2];
unsigned int count = 2;
hb_script_t tag1, tag2, tag3;
hb_script_t t[3];
unsigned int count = 3;
g_test_message ("Testing script %c%c%c%c: new tag %s, old tag %s", HB_UNTAG (hb_script_to_iso15924_tag (script)), s1, s2);
g_test_message ("Testing script %c%c%c%c: USE tag %s, new tag %s, old tag %s", HB_UNTAG (hb_script_to_iso15924_tag (script)), s1, s2, s3);
tag1 = hb_tag_from_string (s1, -1);
tag2 = hb_tag_from_string (s2, -1);
tag3 = hb_tag_from_string (s3, -1);
hb_ot_tags_from_script_and_language (script,
HB_LANGUAGE_INVALID,
&count, t, NULL, NULL);
g_assert_cmpuint (count, ==, 2);
g_assert_cmpuint (count, ==, 3);
g_assert_cmphex (t[0], ==, tag1);
g_assert_cmphex (t[1], ==, tag2);
g_assert_cmphex (t[2], ==, tag3);
g_assert_cmphex (hb_ot_tag_to_script (tag1), ==, script);
g_assert_cmphex (hb_ot_tag_to_script (tag2), ==, script);
g_assert_cmphex (hb_ot_tag_to_script (tag3), ==, script);
}
static void
@ -164,28 +167,30 @@ test_ot_tag_script_from_language (void)
test_script_tags_from_language ("abc ", "x-hbscabc", HB_SCRIPT_INVALID);
test_script_tags_from_language ("deva", "x-hbscdeva", HB_SCRIPT_INVALID);
test_script_tags_from_language ("dev2", "x-hbscdev2", HB_SCRIPT_INVALID);
test_script_tags_from_language ("dev3", "x-hbscdev3", HB_SCRIPT_INVALID);
test_script_tags_from_language ("copt", "x-hbotpap0-hbsccopt", HB_SCRIPT_INVALID);
test_script_tags_from_language (NULL, "en-x-hbsc", HB_SCRIPT_INVALID);
test_script_tags_from_language ("copt", "en-x-hbsc", HB_SCRIPT_COPTIC);
test_script_tags_from_language ("abc ", "en-x-hbscabc", HB_SCRIPT_INVALID);
test_script_tags_from_language ("deva", "en-x-hbscdeva", HB_SCRIPT_INVALID);
test_script_tags_from_language ("dev2", "en-x-hbscdev2", HB_SCRIPT_INVALID);
test_script_tags_from_language ("dev3", "en-x-hbscdev3", HB_SCRIPT_INVALID);
test_script_tags_from_language ("copt", "en-x-hbotpap0-hbsccopt", HB_SCRIPT_INVALID);
}
static void
test_ot_tag_script_indic (void)
{
test_indic_tags ("bng2", "beng", HB_SCRIPT_BENGALI);
test_indic_tags ("dev2", "deva", HB_SCRIPT_DEVANAGARI);
test_indic_tags ("gjr2", "gujr", HB_SCRIPT_GUJARATI);
test_indic_tags ("gur2", "guru", HB_SCRIPT_GURMUKHI);
test_indic_tags ("knd2", "knda", HB_SCRIPT_KANNADA);
test_indic_tags ("mlm2", "mlym", HB_SCRIPT_MALAYALAM);
test_indic_tags ("ory2", "orya", HB_SCRIPT_ORIYA);
test_indic_tags ("tml2", "taml", HB_SCRIPT_TAMIL);
test_indic_tags ("tel2", "telu", HB_SCRIPT_TELUGU);
test_indic_tags ("mym2", "mymr", HB_SCRIPT_MYANMAR);
test_indic_tags ("bng3", "bng2", "beng", HB_SCRIPT_BENGALI);
test_indic_tags ("dev3", "dev2", "deva", HB_SCRIPT_DEVANAGARI);
test_indic_tags ("gjr3", "gjr2", "gujr", HB_SCRIPT_GUJARATI);
test_indic_tags ("gur3", "gur2", "guru", HB_SCRIPT_GURMUKHI);
test_indic_tags ("knd3", "knd2", "knda", HB_SCRIPT_KANNADA);
test_indic_tags ("mlm3", "mlm2", "mlym", HB_SCRIPT_MALAYALAM);
test_indic_tags ("ory3", "ory2", "orya", HB_SCRIPT_ORIYA);
test_indic_tags ("tml3", "tml2", "taml", HB_SCRIPT_TAMIL);
test_indic_tags ("tel3", "tel2", "telu", HB_SCRIPT_TELUGU);
test_indic_tags ("mym3", "mym2", "mymr", HB_SCRIPT_MYANMAR);
}
@ -265,7 +270,8 @@ test_ot_tags_to_script_and_language (void)
test_tags_to_script_and_language ("DFLT", "ENG", "", "en-x-hbscdflt");
test_tags_to_script_and_language ("latn", "ENG", "Latn", "en");
test_tags_to_script_and_language ("deva", "MAR", "Deva", "mr-x-hbscdeva");
test_tags_to_script_and_language ("dev2", "MAR", "Deva", "mr");
test_tags_to_script_and_language ("dev2", "MAR", "Deva", "mr-x-hbscdev2");
test_tags_to_script_and_language ("dev3", "MAR", "Deva", "mr");
test_tags_to_script_and_language ("qaa", "QTZ0", "Qaaa", "x-hbotqtz0-hbscqaa");
}
@ -491,8 +497,8 @@ test_ot_tag_full (void)
test_tags (HB_SCRIPT_INVALID, "en-fonnapa", HB_OT_MAX_TAGS_PER_SCRIPT, HB_OT_MAX_TAGS_PER_LANGUAGE, 0, 1, "APPH");
test_tags (HB_SCRIPT_INVALID, "x-hbot1234-hbsc5678", HB_OT_MAX_TAGS_PER_SCRIPT, HB_OT_MAX_TAGS_PER_LANGUAGE, 1, 1, "5678", "1234");
test_tags (HB_SCRIPT_INVALID, "x-hbsc5678-hbot1234", HB_OT_MAX_TAGS_PER_SCRIPT, HB_OT_MAX_TAGS_PER_LANGUAGE, 1, 1, "5678", "1234");
test_tags (HB_SCRIPT_MALAYALAM, "ml", HB_OT_MAX_TAGS_PER_SCRIPT, HB_OT_MAX_TAGS_PER_LANGUAGE, 2, 2, "mlm2", "mlym", "MAL", "MLR");
test_tags (HB_SCRIPT_MALAYALAM, "ml", 1, 1, 1, 1, "mlm2", "MAL");
test_tags (HB_SCRIPT_MALAYALAM, "ml", HB_OT_MAX_TAGS_PER_SCRIPT, HB_OT_MAX_TAGS_PER_LANGUAGE, 3, 2, "mlm3", "mlm2", "mlym", "MAL", "MLR");
test_tags (HB_SCRIPT_MALAYALAM, "ml", 1, 1, 1, 1, "mlm3", "MAL");
test_tags (HB_SCRIPT_INVALID, "xyz", HB_OT_MAX_TAGS_PER_SCRIPT, HB_OT_MAX_TAGS_PER_LANGUAGE, 0, 1, "XYZ");
test_tags (HB_SCRIPT_INVALID, "xy", HB_OT_MAX_TAGS_PER_SCRIPT, HB_OT_MAX_TAGS_PER_LANGUAGE, 0, 0);
}