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authorJosh Matthews <josh@joshmatthews.net>2020-08-10 13:11:50 -0400
committerJosh Matthews <josh@joshmatthews.net>2020-08-10 13:30:51 -0400
commit420e19f172845164fd46f56c502bb07eec8b88e4 (patch)
tree5b1e830cc02758938bc02767eb8b22b51ab771c0 /components/gfx/text
parentadb75ba1142fbb05d002da65e97887fa2e39658c (diff)
downloadservo-420e19f172845164fd46f56c502bb07eec8b88e4.tar.gz
servo-420e19f172845164fd46f56c502bb07eec8b88e4.zip
Revert "Revert "Update font-kit and freetype and unicode-script.""
This reverts commit 10ae3bfbbb2383d349de6150434cc47c6ad1c8e9.
Diffstat (limited to 'components/gfx/text')
-rw-r--r--components/gfx/text/shaping/harfbuzz.rs167
1 files changed, 166 insertions, 1 deletions
diff --git a/components/gfx/text/shaping/harfbuzz.rs b/components/gfx/text/shaping/harfbuzz.rs
index 47cf337011b..ef49bb32e68 100644
--- a/components/gfx/text/shaping/harfbuzz.rs
+++ b/components/gfx/text/shaping/harfbuzz.rs
@@ -191,6 +191,171 @@ impl Shaper {
}
}
+pub fn unicode_to_hb_script(script: unicode_script::Script) -> harfbuzz_sys::hb_script_t {
+ use harfbuzz_sys::*;
+ use unicode_script::Script::*;
+ match script {
+ Adlam => HB_SCRIPT_ADLAM,
+ Ahom => HB_SCRIPT_AHOM,
+ Anatolian_Hieroglyphs => HB_SCRIPT_ANATOLIAN_HIEROGLYPHS,
+ Arabic => HB_SCRIPT_ARABIC,
+ Armenian => HB_SCRIPT_ARMENIAN,
+ Avestan => HB_SCRIPT_AVESTAN,
+ Balinese => HB_SCRIPT_BALINESE,
+ Bamum => HB_SCRIPT_BAMUM,
+ Bassa_Vah => HB_SCRIPT_BASSA_VAH,
+ Batak => HB_SCRIPT_BATAK,
+ Bengali => HB_SCRIPT_BENGALI,
+ Bhaiksuki => HB_SCRIPT_BHAIKSUKI,
+ Bopomofo => HB_SCRIPT_BOPOMOFO,
+ Brahmi => HB_SCRIPT_BRAHMI,
+ Braille => HB_SCRIPT_BRAILLE,
+ Buginese => HB_SCRIPT_BUGINESE,
+ Buhid => HB_SCRIPT_BUHID,
+ Canadian_Aboriginal => HB_SCRIPT_CANADIAN_SYLLABICS,
+ Carian => HB_SCRIPT_CARIAN,
+ Caucasian_Albanian => HB_SCRIPT_CAUCASIAN_ALBANIAN,
+ Chakma => HB_SCRIPT_CHAKMA,
+ Cham => HB_SCRIPT_CHAM,
+ Cherokee => HB_SCRIPT_CHEROKEE,
+ Chorasmian => HB_SCRIPT_CHORASMIAN,
+ Common => HB_SCRIPT_COMMON,
+ Coptic => HB_SCRIPT_COPTIC,
+ Cuneiform => HB_SCRIPT_CUNEIFORM,
+ Cypriot => HB_SCRIPT_CYPRIOT,
+ Cyrillic => HB_SCRIPT_CYRILLIC,
+ Deseret => HB_SCRIPT_DESERET,
+ Devanagari => HB_SCRIPT_DEVANAGARI,
+ Dives_Akuru => HB_SCRIPT_DIVES_AKURU,
+ Dogra => HB_SCRIPT_DOGRA,
+ Duployan => HB_SCRIPT_DUPLOYAN,
+ Egyptian_Hieroglyphs => HB_SCRIPT_EGYPTIAN_HIEROGLYPHS,
+ Elbasan => HB_SCRIPT_ELBASAN,
+ Elymaic => HB_SCRIPT_ELYMAIC,
+ Ethiopic => HB_SCRIPT_ETHIOPIC,
+ Georgian => HB_SCRIPT_GEORGIAN,
+ Glagolitic => HB_SCRIPT_GLAGOLITIC,
+ Gothic => HB_SCRIPT_GOTHIC,
+ Grantha => HB_SCRIPT_GRANTHA,
+ Greek => HB_SCRIPT_GREEK,
+ Gujarati => HB_SCRIPT_GUJARATI,
+ Gunjala_Gondi => HB_SCRIPT_GUNJALA_GONDI,
+ Gurmukhi => HB_SCRIPT_GURMUKHI,
+ Han => HB_SCRIPT_HAN,
+ Hangul => HB_SCRIPT_HANGUL,
+ Hanifi_Rohingya => HB_SCRIPT_HANIFI_ROHINGYA,
+ Hanunoo => HB_SCRIPT_HANUNOO,
+ Hatran => HB_SCRIPT_HATRAN,
+ Hebrew => HB_SCRIPT_HEBREW,
+ Hiragana => HB_SCRIPT_HIRAGANA,
+ Imperial_Aramaic => HB_SCRIPT_IMPERIAL_ARAMAIC,
+ Inherited => HB_SCRIPT_INHERITED,
+ Inscriptional_Pahlavi => HB_SCRIPT_INSCRIPTIONAL_PAHLAVI,
+ Inscriptional_Parthian => HB_SCRIPT_INSCRIPTIONAL_PARTHIAN,
+ Javanese => HB_SCRIPT_JAVANESE,
+ Kaithi => HB_SCRIPT_KAITHI,
+ Kannada => HB_SCRIPT_KANNADA,
+ Katakana => HB_SCRIPT_KATAKANA,
+ Kayah_Li => HB_SCRIPT_KAYAH_LI,
+ Kharoshthi => HB_SCRIPT_KHAROSHTHI,
+ Khitan_Small_Script => HB_SCRIPT_KHITAN_SMALL_SCRIPT,
+ Khmer => HB_SCRIPT_KHMER,
+ Khojki => HB_SCRIPT_KHOJKI,
+ Khudawadi => HB_SCRIPT_KHUDAWADI,
+ Lao => HB_SCRIPT_LAO,
+ Latin => HB_SCRIPT_LATIN,
+ Lepcha => HB_SCRIPT_LEPCHA,
+ Limbu => HB_SCRIPT_LIMBU,
+ Linear_A => HB_SCRIPT_LINEAR_A,
+ Linear_B => HB_SCRIPT_LINEAR_B,
+ Lisu => HB_SCRIPT_LISU,
+ Lycian => HB_SCRIPT_LYCIAN,
+ Lydian => HB_SCRIPT_LYDIAN,
+ Mahajani => HB_SCRIPT_MAHAJANI,
+ Makasar => HB_SCRIPT_MAKASAR,
+ Malayalam => HB_SCRIPT_MALAYALAM,
+ Mandaic => HB_SCRIPT_MANDAIC,
+ Manichaean => HB_SCRIPT_MANICHAEAN,
+ Marchen => HB_SCRIPT_MARCHEN,
+ Masaram_Gondi => HB_SCRIPT_MASARAM_GONDI,
+ Medefaidrin => HB_SCRIPT_MEDEFAIDRIN,
+ Meetei_Mayek => HB_SCRIPT_MEETEI_MAYEK,
+ Mende_Kikakui => HB_SCRIPT_MENDE_KIKAKUI,
+ Meroitic_Cursive => HB_SCRIPT_MEROITIC_CURSIVE,
+ Meroitic_Hieroglyphs => HB_SCRIPT_MEROITIC_HIEROGLYPHS,
+ Miao => HB_SCRIPT_MIAO,
+ Modi => HB_SCRIPT_MODI,
+ Mongolian => HB_SCRIPT_MONGOLIAN,
+ Mro => HB_SCRIPT_MRO,
+ Multani => HB_SCRIPT_MULTANI,
+ Myanmar => HB_SCRIPT_MYANMAR,
+ Nabataean => HB_SCRIPT_NABATAEAN,
+ Nandinagari => HB_SCRIPT_NANDINAGARI,
+ New_Tai_Lue => HB_SCRIPT_NEW_TAI_LUE,
+ Newa => HB_SCRIPT_NEWA,
+ Nko => HB_SCRIPT_NKO,
+ Nushu => HB_SCRIPT_NUSHU,
+ Nyiakeng_Puachue_Hmong => HB_SCRIPT_NYIAKENG_PUACHUE_HMONG,
+ Ogham => HB_SCRIPT_OGHAM,
+ Ol_Chiki => HB_SCRIPT_OL_CHIKI,
+ Old_Hungarian => HB_SCRIPT_OLD_HUNGARIAN,
+ Old_Italic => HB_SCRIPT_OLD_ITALIC,
+ Old_North_Arabian => HB_SCRIPT_OLD_NORTH_ARABIAN,
+ Old_Permic => HB_SCRIPT_OLD_PERMIC,
+ Old_Persian => HB_SCRIPT_OLD_PERSIAN,
+ Old_Sogdian => HB_SCRIPT_OLD_SOGDIAN,
+ Old_South_Arabian => HB_SCRIPT_OLD_SOUTH_ARABIAN,
+ Old_Turkic => HB_SCRIPT_OLD_TURKIC,
+ Oriya => HB_SCRIPT_ORIYA,
+ Osage => HB_SCRIPT_OSAGE,
+ Osmanya => HB_SCRIPT_OSMANYA,
+ Pahawh_Hmong => HB_SCRIPT_PAHAWH_HMONG,
+ Palmyrene => HB_SCRIPT_PALMYRENE,
+ Pau_Cin_Hau => HB_SCRIPT_PAU_CIN_HAU,
+ Phags_Pa => HB_SCRIPT_PHAGS_PA,
+ Phoenician => HB_SCRIPT_PHOENICIAN,
+ Psalter_Pahlavi => HB_SCRIPT_PSALTER_PAHLAVI,
+ Rejang => HB_SCRIPT_REJANG,
+ Runic => HB_SCRIPT_RUNIC,
+ Samaritan => HB_SCRIPT_SAMARITAN,
+ Saurashtra => HB_SCRIPT_SAURASHTRA,
+ Sharada => HB_SCRIPT_SHARADA,
+ Shavian => HB_SCRIPT_SHAVIAN,
+ Siddham => HB_SCRIPT_SIDDHAM,
+ SignWriting => HB_SCRIPT_SIGNWRITING,
+ Sinhala => HB_SCRIPT_SINHALA,
+ Sogdian => HB_SCRIPT_SOGDIAN,
+ Sora_Sompeng => HB_SCRIPT_SORA_SOMPENG,
+ Soyombo => HB_SCRIPT_SOYOMBO,
+ Sundanese => HB_SCRIPT_SUNDANESE,
+ Syloti_Nagri => HB_SCRIPT_SYLOTI_NAGRI,
+ Syriac => HB_SCRIPT_SYRIAC,
+ Tagalog => HB_SCRIPT_TAGALOG,
+ Tagbanwa => HB_SCRIPT_TAGBANWA,
+ Tai_Le => HB_SCRIPT_TAI_LE,
+ Tai_Tham => HB_SCRIPT_TAI_THAM,
+ Tai_Viet => HB_SCRIPT_TAI_VIET,
+ Takri => HB_SCRIPT_TAKRI,
+ Tamil => HB_SCRIPT_TAMIL,
+ Tangut => HB_SCRIPT_TANGUT,
+ Telugu => HB_SCRIPT_TELUGU,
+ Thaana => HB_SCRIPT_THAANA,
+ Thai => HB_SCRIPT_THAI,
+ Tibetan => HB_SCRIPT_TIBETAN,
+ Tifinagh => HB_SCRIPT_TIFINAGH,
+ Tirhuta => HB_SCRIPT_TIRHUTA,
+ Ugaritic => HB_SCRIPT_UGARITIC,
+ Unknown => HB_SCRIPT_UNKNOWN,
+ Vai => HB_SCRIPT_VAI,
+ Warang_Citi => HB_SCRIPT_WARANG_CITI,
+ Wancho => HB_SCRIPT_WANCHO,
+ Yezidi => HB_SCRIPT_YEZIDI,
+ Yi => HB_SCRIPT_YI,
+ Zanabazar_Square => HB_SCRIPT_ZANABAZAR_SQUARE,
+ _ => HB_SCRIPT_UNKNOWN,
+ }
+}
+
impl ShaperMethods for Shaper {
/// Calculate the layout metrics associated with the given text when painted in a specific
/// font.
@@ -206,7 +371,7 @@ impl ShaperMethods for Shaper {
},
);
- hb_buffer_set_script(hb_buffer, options.script.to_hb_script());
+ hb_buffer_set_script(hb_buffer, unicode_to_hb_script(options.script));
hb_buffer_add_utf8(
hb_buffer,