[autofit] Add support for Thai script.
Thanks to Ben Mitchell <ben@rosettatype.com> for guidance with blue zone characters! * src/autofit/afblue.dat: Add blue zone data for Thai. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Thai standard characters. * src/autofit/afranges.c: Add Thai data. * src/autofit/afstyles.h: Add Thai data.
This commit is contained in:
Werner Lemberg
parent
d2c531ede8
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19146a5302
17
ChangeLog
17
ChangeLog
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@ -1,3 +1,20 @@
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2015-01-31 Werner Lemberg <wl@gnu.org>
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[autofit] Add support for Thai script.
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Thanks to Ben Mitchell <ben@rosettatype.com> for guidance with blue
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zone characters!
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* src/autofit/afblue.dat: Add blue zone data for Thai.
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* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
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* src/autofit/afscript.h: Add Thai standard characters.
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* src/autofit/afranges.c: Add Thai data.
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* src/autofit/afstyles.h: Add Thai data.
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2015-01-23 Behdad Esfahbod <behdad@behdad.org>
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[raster] Handle `FT_RASTER_FLAG_AA' correctly.
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@ -71,6 +71,20 @@
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'\xE0', '\xB0', '\x87', '\xE0', '\xB0', '\x8C', '\xE0', '\xB0', '\x99', '\xE0', '\xB0', '\x9E', '\xE0', '\xB0', '\xA3', '\xE0', '\xB0', '\xB1', '\xE0', '\xB1', '\xAF', /* ఇ ఌ ఙ ఞ ణ ఱ ౯ */
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'\0',
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'\xE0', '\xB0', '\x85', '\xE0', '\xB0', '\x95', '\xE0', '\xB0', '\x9A', '\xE0', '\xB0', '\xB0', '\xE0', '\xB0', '\xBD', '\xE0', '\xB1', '\xA8', '\xE0', '\xB1', '\xAC', /* అ క చ ర ఽ ౨ ౬ */
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'\0',
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'\xE0', '\xB8', '\x9A', '\xE0', '\xB9', '\x80', '\xE0', '\xB9', '\x81', '\xE0', '\xB8', '\xAD', '\xE0', '\xB8', '\x81', '\xE0', '\xB8', '\xB2', /* บ เ แ อ ก า */
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'\0',
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'\xE0', '\xB8', '\x9A', '\xE0', '\xB8', '\x9B', '\xE0', '\xB8', '\xA9', '\xE0', '\xB8', '\xAF', '\xE0', '\xB8', '\xAD', '\xE0', '\xB8', '\xA2', '\xE0', '\xB8', '\xAE', /* บ ป ษ ฯ อ ย ฮ */
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'\0',
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'\xE0', '\xB8', '\x9B', '\xE0', '\xB8', '\x9D', '\xE0', '\xB8', '\x9F', /* ป ฝ ฟ */
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'\0',
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'\xE0', '\xB9', '\x82', '\xE0', '\xB9', '\x83', '\xE0', '\xB9', '\x84', /* โ ใ ไ */
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'\0',
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'\xE0', '\xB8', '\x8E', '\xE0', '\xB8', '\x8F', '\xE0', '\xB8', '\xA4', '\xE0', '\xB8', '\xA6', /* ฎ ฏ ฤ ฦ */
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'\0',
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'\xE0', '\xB8', '\x8D', '\xE0', '\xB8', '\x90', /* ญ ฐ */
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'\0',
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'\xE0', '\xB9', '\x90', '\xE0', '\xB9', '\x91', '\xE0', '\xB9', '\x93', /* ๐ ๑ ๓ */
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#ifdef AF_CONFIG_OPTION_CJK
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'\0',
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'\xE4', '\xBB', '\x96', '\xE4', '\xBB', '\xAC', '\xE4', '\xBD', '\xA0', '\xE4', '\xBE', '\x86', '\xE5', '\x80', '\x91', '\xE5', '\x88', '\xB0', '\xE5', '\x92', '\x8C', '\xE5', '\x9C', '\xB0', /* 他们你來們到和地 */
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@ -160,6 +174,15 @@
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{ AF_BLUE_STRING_TELUGU_TOP, AF_BLUE_PROPERTY_LATIN_TOP },
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{ AF_BLUE_STRING_TELUGU_BOTTOM, 0 },
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{ AF_BLUE_STRING_MAX, 0 },
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{ AF_BLUE_STRING_THAI_TOP, AF_BLUE_PROPERTY_LATIN_TOP |
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AF_BLUE_PROPERTY_LATIN_X_HEIGHT },
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{ AF_BLUE_STRING_THAI_BOTTOM, 0 },
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{ AF_BLUE_STRING_THAI_ASCENDER, AF_BLUE_PROPERTY_LATIN_TOP },
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{ AF_BLUE_STRING_THAI_LARGE_ASCENDER, AF_BLUE_PROPERTY_LATIN_TOP },
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{ AF_BLUE_STRING_THAI_DESCENDER, 0 },
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{ AF_BLUE_STRING_THAI_LARGE_DESCENDER, 0 },
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{ AF_BLUE_STRING_THAI_DIGIT_TOP, 0 },
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{ AF_BLUE_STRING_MAX, 0 },
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#ifdef AF_CONFIG_OPTION_CJK
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{ AF_BLUE_STRING_CJK_TOP, AF_BLUE_PROPERTY_CJK_TOP },
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{ AF_BLUE_STRING_CJK_BOTTOM, 0 },
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@ -123,10 +123,25 @@ AF_BLUE_STRING_ENUM AF_BLUE_STRINGS_ARRAY AF_BLUE_STRING_MAX_LEN:
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// this is just for convenience to simplify reading
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AF_BLUE_STRING_TELUGU_TOP
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"ఇ ఌ ఙ ఞ ణ ఱ ౯"
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AF_BLUE_STRING_TELUGU_BOTTOM
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"అ క చ ర ఽ ౨ ౬"
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AF_BLUE_STRING_THAI_TOP
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"บ เ แ อ ก า"
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AF_BLUE_STRING_THAI_BOTTOM
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"บ ป ษ ฯ อ ย ฮ"
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AF_BLUE_STRING_THAI_ASCENDER
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"ป ฝ ฟ"
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AF_BLUE_STRING_THAI_LARGE_ASCENDER
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"โ ใ ไ"
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AF_BLUE_STRING_THAI_DESCENDER
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"ฎ ฏ ฤ ฦ"
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AF_BLUE_STRING_THAI_LARGE_DESCENDER
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"ญ ฐ"
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AF_BLUE_STRING_THAI_DIGIT_TOP
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"๐ ๑ ๓"
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#ifdef AF_CONFIG_OPTION_CJK
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AF_BLUE_STRING_CJK_TOP
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@ -319,6 +334,18 @@ AF_BLUE_STRINGSET_ENUM AF_BLUE_STRINGSETS_ARRAY AF_BLUE_STRINGSET_MAX_LEN:
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{ AF_BLUE_STRING_TELUGU_BOTTOM, 0 }
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{ AF_BLUE_STRING_MAX, 0 }
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AF_BLUE_STRINGSET_THAI
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{ AF_BLUE_STRING_THAI_TOP, AF_BLUE_PROPERTY_LATIN_TOP |
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AF_BLUE_PROPERTY_LATIN_X_HEIGHT }
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{ AF_BLUE_STRING_THAI_BOTTOM, 0 }
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{ AF_BLUE_STRING_THAI_ASCENDER, AF_BLUE_PROPERTY_LATIN_TOP }
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{ AF_BLUE_STRING_THAI_LARGE_ASCENDER, AF_BLUE_PROPERTY_LATIN_TOP }
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{ AF_BLUE_STRING_THAI_DESCENDER, 0 }
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{ AF_BLUE_STRING_THAI_LARGE_DESCENDER, 0 }
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{ AF_BLUE_STRING_THAI_DIGIT_TOP, 0 }
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{ AF_BLUE_STRING_MAX, 0 }
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#ifdef AF_CONFIG_OPTION_CJK
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AF_BLUE_STRINGSET_HANI
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@ -97,7 +97,14 @@ FT_BEGIN_HEADER
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AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 290,
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AF_BLUE_STRING_TELUGU_TOP = 296,
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AF_BLUE_STRING_TELUGU_BOTTOM = 318,
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af_blue_1_1 = 339,
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AF_BLUE_STRING_THAI_TOP = 340,
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AF_BLUE_STRING_THAI_BOTTOM = 359,
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AF_BLUE_STRING_THAI_ASCENDER = 381,
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AF_BLUE_STRING_THAI_LARGE_ASCENDER = 391,
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AF_BLUE_STRING_THAI_DESCENDER = 401,
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AF_BLUE_STRING_THAI_LARGE_DESCENDER = 414,
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AF_BLUE_STRING_THAI_DIGIT_TOP = 421,
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af_blue_1_1 = 430,
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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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@ -148,7 +155,7 @@ FT_BEGIN_HEADER
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#define AF_BLUE_PROPERTY_CJK_RIGHT AF_BLUE_PROPERTY_CJK_TOP
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#define AF_BLUE_STRINGSET_MAX_LEN 7
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#define AF_BLUE_STRINGSET_MAX_LEN 8
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/* The AF_Blue_Stringset enumeration values are offsets into the */
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/* `af_blue_stringsets' array. */
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@ -161,7 +168,8 @@ FT_BEGIN_HEADER
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AF_BLUE_STRINGSET_HEBR = 19,
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AF_BLUE_STRINGSET_LATN = 23,
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AF_BLUE_STRINGSET_TELU = 30,
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af_blue_2_1 = 33,
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AF_BLUE_STRINGSET_THAI = 33,
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af_blue_2_1 = 41,
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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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@ -98,6 +98,12 @@
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AF_UNIRANGE_REC( 0UL, 0UL )
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};
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const AF_Script_UniRangeRec af_thai_uniranges[] =
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{
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AF_UNIRANGE_REC( 0x0E00UL, 0x0E7FUL ), /* Thai */
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AF_UNIRANGE_REC( 0UL, 0UL )
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};
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#ifdef AF_CONFIG_OPTION_INDIC
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const AF_Script_UniRangeRec af_beng_uniranges[] =
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@ -62,6 +62,11 @@
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HB_SCRIPT_TELUGU,
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0xC66, 0xC67, 0x0 ) /* ౦ ౧ */
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SCRIPT( thai, THAI,
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"Thai",
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HB_SCRIPT_THAI,
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0xE32, 0xE45, 0xE50 ) /* า ๅ ๐ */
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#ifdef AF_CONFIG_OPTION_INDIC
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SCRIPT( beng, BENG,
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@ -122,6 +122,13 @@
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AF_BLUE_STRINGSET_TELU,
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AF_COVERAGE_DEFAULT )
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STYLE( thai_dflt, THAI_DFLT,
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"Thai default style",
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AF_WRITING_SYSTEM_LATIN,
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AF_SCRIPT_THAI,
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AF_BLUE_STRINGSET_THAI,
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AF_COVERAGE_DEFAULT )
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#ifdef AF_CONFIG_OPTION_INDIC
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/* no blue stringset support for the Indic writing system yet */
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