[autofit] Improve Arabic hinting.
Problem reported by Titus Nemeth <tn@tntypography.eu> (by using ttfautohint). * src/autofit/afblue.dat: Add neutral blue zone for the tatweel character. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
This commit is contained in:
Werner Lemberg
parent
98e8e99986
commit
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12
ChangeLog
12
ChangeLog
@ -1,3 +1,15 @@
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2015-08-06 Werner Lemberg <wl@gnu.org>
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[autofit] Improve Arabic hinting.
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Problem reported by Titus Nemeth <tn@tntypography.eu> (by using
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ttfautohint).
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* src/autofit/afblue.dat: Add neutral blue zone for the tatweel
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character.
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* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
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2015-08-05 Alexei Podtelezhnikov <apodtele@gmail.com>
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[truetype] Clean up types.
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@ -30,6 +30,8 @@
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'\0',
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'\xD8', '\xAA', '\xD8', '\xAB', '\xD8', '\xB7', '\xD8', '\xB8', '\xD9', '\x83', /* ت ث ط ظ ك */
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'\0',
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'\xD9', '\x80', /* ـ */
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'\0',
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'\xD0', '\x91', '\xD0', '\x92', '\xD0', '\x95', '\xD0', '\x9F', '\xD0', '\x97', '\xD0', '\x9E', '\xD0', '\xA1', '\xD0', '\xAD', /* БВЕПЗОСЭ */
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'\0',
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'\xD0', '\x91', '\xD0', '\x92', '\xD0', '\x95', '\xD0', '\xA8', '\xD0', '\x97', '\xD0', '\x9E', '\xD0', '\xA1', '\xD0', '\xAD', /* БВЕШЗОСЭ */
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@ -139,9 +141,10 @@
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af_blue_stringsets[] =
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{
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/* */
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{ AF_BLUE_STRING_ARABIC_TOP, AF_BLUE_PROPERTY_LATIN_TOP },
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{ AF_BLUE_STRING_ARABIC_JOIN, 0 },
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{ AF_BLUE_STRING_MAX, 0 },
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{ AF_BLUE_STRING_ARABIC_TOP, AF_BLUE_PROPERTY_LATIN_TOP },
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{ AF_BLUE_STRING_ARABIC_BOTTOM, 0 },
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{ AF_BLUE_STRING_ARABIC_JOIN, AF_BLUE_PROPERTY_LATIN_NEUTRAL },
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{ AF_BLUE_STRING_MAX, 0 },
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{ AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP, AF_BLUE_PROPERTY_LATIN_TOP },
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{ AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM, 0 },
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{ AF_BLUE_STRING_CYRILLIC_SMALL, AF_BLUE_PROPERTY_LATIN_TOP |
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@ -69,8 +69,15 @@ AF_BLUE_STRING_ENUM AF_BLUE_STRINGS_ARRAY AF_BLUE_STRING_MAX_LEN:
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AF_BLUE_STRING_ARABIC_TOP
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"ا إ ل ك ط ظ"
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AF_BLUE_STRING_ARABIC_JOIN
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AF_BLUE_STRING_ARABIC_BOTTOM
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"ت ث ط ظ ك"
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// We don't necessarily have access to medial forms via Unicode in case
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// Arabic presentational forms are missing. The only character that is
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// guaranteed to have the same vertical position with joining (this is,
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// non-isolated) forms is U+0640, ARABIC TATWEEL, which must join both
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// round and flat curves.
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AF_BLUE_STRING_ARABIC_JOIN
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"ـ"
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AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP
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"БВЕПЗОСЭ"
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@ -289,9 +296,10 @@ AF_BLUE_STRING_ENUM AF_BLUE_STRINGS_ARRAY AF_BLUE_STRING_MAX_LEN:
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AF_BLUE_STRINGSET_ENUM AF_BLUE_STRINGSETS_ARRAY AF_BLUE_STRINGSET_MAX_LEN:
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AF_BLUE_STRINGSET_ARAB
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{ AF_BLUE_STRING_ARABIC_TOP, AF_BLUE_PROPERTY_LATIN_TOP }
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{ AF_BLUE_STRING_ARABIC_JOIN, 0 }
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{ AF_BLUE_STRING_MAX, 0 }
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{ AF_BLUE_STRING_ARABIC_TOP, AF_BLUE_PROPERTY_LATIN_TOP }
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{ AF_BLUE_STRING_ARABIC_BOTTOM, 0 }
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{ AF_BLUE_STRING_ARABIC_JOIN, AF_BLUE_PROPERTY_LATIN_NEUTRAL }
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{ AF_BLUE_STRING_MAX, 0 }
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AF_BLUE_STRINGSET_CYRL
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{ AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP, AF_BLUE_PROPERTY_LATIN_TOP }
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@ -75,38 +75,39 @@ FT_BEGIN_HEADER
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typedef enum AF_Blue_String_
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{
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AF_BLUE_STRING_ARABIC_TOP = 0,
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AF_BLUE_STRING_ARABIC_JOIN = 13,
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AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 24,
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AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 41,
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AF_BLUE_STRING_CYRILLIC_SMALL = 58,
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AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 75,
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AF_BLUE_STRING_DEVANAGARI_BASE = 82,
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AF_BLUE_STRING_DEVANAGARI_TOP = 107,
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AF_BLUE_STRING_DEVANAGARI_HEAD = 132,
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AF_BLUE_STRING_DEVANAGARI_BOTTOM = 157,
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AF_BLUE_STRING_GREEK_CAPITAL_TOP = 164,
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AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 179,
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AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 192,
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AF_BLUE_STRING_GREEK_SMALL = 205,
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AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 222,
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AF_BLUE_STRING_HEBREW_TOP = 239,
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AF_BLUE_STRING_HEBREW_BOTTOM = 256,
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AF_BLUE_STRING_HEBREW_DESCENDER = 269,
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AF_BLUE_STRING_LATIN_CAPITAL_TOP = 280,
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AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 289,
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AF_BLUE_STRING_LATIN_SMALL_F_TOP = 298,
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AF_BLUE_STRING_LATIN_SMALL = 306,
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AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 314,
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AF_BLUE_STRING_TELUGU_TOP = 320,
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AF_BLUE_STRING_TELUGU_BOTTOM = 342,
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AF_BLUE_STRING_THAI_TOP = 364,
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AF_BLUE_STRING_THAI_BOTTOM = 383,
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AF_BLUE_STRING_THAI_ASCENDER = 405,
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AF_BLUE_STRING_THAI_LARGE_ASCENDER = 415,
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AF_BLUE_STRING_THAI_DESCENDER = 425,
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AF_BLUE_STRING_THAI_LARGE_DESCENDER = 438,
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AF_BLUE_STRING_THAI_DIGIT_TOP = 445,
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af_blue_1_1 = 454,
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AF_BLUE_STRING_ARABIC_BOTTOM = 13,
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AF_BLUE_STRING_ARABIC_JOIN = 24,
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AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 27,
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AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 44,
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AF_BLUE_STRING_CYRILLIC_SMALL = 61,
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AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 78,
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AF_BLUE_STRING_DEVANAGARI_BASE = 85,
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AF_BLUE_STRING_DEVANAGARI_TOP = 110,
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AF_BLUE_STRING_DEVANAGARI_HEAD = 135,
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AF_BLUE_STRING_DEVANAGARI_BOTTOM = 160,
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AF_BLUE_STRING_GREEK_CAPITAL_TOP = 167,
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AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 182,
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AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 195,
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AF_BLUE_STRING_GREEK_SMALL = 208,
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AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 225,
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AF_BLUE_STRING_HEBREW_TOP = 242,
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AF_BLUE_STRING_HEBREW_BOTTOM = 259,
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AF_BLUE_STRING_HEBREW_DESCENDER = 272,
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AF_BLUE_STRING_LATIN_CAPITAL_TOP = 283,
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AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 292,
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AF_BLUE_STRING_LATIN_SMALL_F_TOP = 301,
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AF_BLUE_STRING_LATIN_SMALL = 309,
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AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 317,
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AF_BLUE_STRING_TELUGU_TOP = 323,
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AF_BLUE_STRING_TELUGU_BOTTOM = 345,
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AF_BLUE_STRING_THAI_TOP = 367,
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AF_BLUE_STRING_THAI_BOTTOM = 386,
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AF_BLUE_STRING_THAI_ASCENDER = 408,
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AF_BLUE_STRING_THAI_LARGE_ASCENDER = 418,
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AF_BLUE_STRING_THAI_DESCENDER = 428,
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AF_BLUE_STRING_THAI_LARGE_DESCENDER = 441,
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AF_BLUE_STRING_THAI_DIGIT_TOP = 448,
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af_blue_1_1 = 457,
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#ifdef AF_CONFIG_OPTION_CJK
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AF_BLUE_STRING_CJK_TOP = af_blue_1_1 + 1,
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AF_BLUE_STRING_CJK_BOTTOM = af_blue_1_1 + 153,
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@ -165,14 +166,14 @@ FT_BEGIN_HEADER
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typedef enum AF_Blue_Stringset_
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{
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AF_BLUE_STRINGSET_ARAB = 0,
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AF_BLUE_STRINGSET_CYRL = 3,
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AF_BLUE_STRINGSET_DEVA = 9,
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AF_BLUE_STRINGSET_GREK = 15,
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AF_BLUE_STRINGSET_HEBR = 22,
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AF_BLUE_STRINGSET_LATN = 26,
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AF_BLUE_STRINGSET_TELU = 33,
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AF_BLUE_STRINGSET_THAI = 36,
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af_blue_2_1 = 44,
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AF_BLUE_STRINGSET_CYRL = 4,
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AF_BLUE_STRINGSET_DEVA = 10,
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AF_BLUE_STRINGSET_GREK = 16,
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AF_BLUE_STRINGSET_HEBR = 23,
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AF_BLUE_STRINGSET_LATN = 27,
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AF_BLUE_STRINGSET_TELU = 34,
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AF_BLUE_STRINGSET_THAI = 37,
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af_blue_2_1 = 45,
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#ifdef AF_CONFIG_OPTION_CJK
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AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0,
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af_blue_2_1_1 = af_blue_2_1 + 2,
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