From 9d7d7300c0cc87c1d7d2b55949f2b4de8e9dc331 Mon Sep 17 00:00:00 2001 From: Manos Pitsidianakis Date: Mon, 10 Jun 2019 15:50:28 +0300 Subject: [PATCH] wcwidth: add emoji table --- melib/src/grapheme_clusters.rs | 2 +- melib/src/wcwidth.rs | 556 +++++++++++++++++++++------------ 2 files changed, 361 insertions(+), 197 deletions(-) diff --git a/melib/src/grapheme_clusters.rs b/melib/src/grapheme_clusters.rs index 06e9ae418..80887ca63 100644 --- a/melib/src/grapheme_clusters.rs +++ b/melib/src/grapheme_clusters.rs @@ -31,7 +31,7 @@ pub trait Graphemes: UnicodeSegmentation + CodePointsIter { fn grapheme_width(&self) -> usize { let mut count = 0; for c in self.code_points() { - count += if let Some(c) = wcwidth(c) { c } else { 0 }; + count += if let Some(w) = wcwidth(c) { w } else { 0 }; } count diff --git a/melib/src/wcwidth.rs b/melib/src/wcwidth.rs index 7e229e31a..0a16cae6b 100644 --- a/melib/src/wcwidth.rs +++ b/melib/src/wcwidth.rs @@ -100,7 +100,7 @@ fn bisearch(ucs: WChar, table: &'static [Interval]) -> bool { let mut max = table.len() - 1; if ucs < table[0].0 || ucs > table[max].1 { - return true; + return false; } while max >= min { mid = (min + max) / 2; @@ -259,6 +259,10 @@ pub fn wcwidth(ucs: WChar) -> Option { return None; } + /* binary search in table of emojis */ + if bisearch(ucs, EMOJI_RANGES) { + return Some(2); + } /* binary search in table of non-spacing characters */ if bisearch(ucs, combining) { return Some(1); @@ -299,199 +303,359 @@ fn wcswidth(mut pwcs: WChar, mut n: usize) -> Option { Some(width) } +const EMOJI_RANGES: &'static [Interval] = &[ + (0x231A, 0x231B), // ; Basic_Emoji ; watch # 1.1 [2] (⌚..⌛) + (0x23E9, 0x23EC), // ; Basic_Emoji ; fast-forward button # 6.0 [4] (⏩..⏬) + (0x23F0, 0x23F0), // ; Basic_Emoji ; alarm clock # 6.0 [1] (⏰) + (0x23F3, 0x23F3), // ; Basic_Emoji ; hourglass not done # 6.0 [1] (⏳) + (0x25FD, 0x25FE), // ; Basic_Emoji ; white medium-small square # 3.2 [2] (◽..◾) + (0x2614, 0x2615), // ; Basic_Emoji ; umbrella with rain drops # 4.0 [2] (☔..☕) + (0x2648, 0x2653), // ; Basic_Emoji ; Aries # 1.1 [12] (♈..♓) + (0x267F, 0x267F), // ; Basic_Emoji ; wheelchair symbol # 4.1 [1] (♿) + (0x2693, 0x2693), // ; Basic_Emoji ; anchor # 4.1 [1] (⚓) + (0x26A1, 0x26A1), // ; Basic_Emoji ; high voltage # 4.0 [1] (⚡) + (0x26AA, 0x26AB), // ; Basic_Emoji ; white circle # 4.1 [2] (⚪..⚫) + (0x26BD, 0x26BE), // ; Basic_Emoji ; soccer ball # 5.2 [2] (⚽..⚾) + (0x26C4, 0x26C5), // ; Basic_Emoji ; snowman without snow # 5.2 [2] (⛄..⛅) + (0x26CE, 0x26CE), // ; Basic_Emoji ; Ophiuchus # 6.0 [1] (⛎) + (0x26D4, 0x26D4), // ; Basic_Emoji ; no entry # 5.2 [1] (⛔) + (0x26EA, 0x26EA), // ; Basic_Emoji ; church # 5.2 [1] (⛪) + (0x26F2, 0x26F3), // ; Basic_Emoji ; fountain # 5.2 [2] (⛲..⛳) + (0x26F5, 0x26F5), // ; Basic_Emoji ; sailboat # 5.2 [1] (⛵) + (0x26FA, 0x26FA), // ; Basic_Emoji ; tent # 5.2 [1] (⛺) + (0x26FD, 0x26FD), // ; Basic_Emoji ; fuel pump # 5.2 [1] (⛽) + (0x2705, 0x2705), // ; Basic_Emoji ; check mark button # 6.0 [1] (✅) + (0x270A, 0x270B), // ; Basic_Emoji ; raised fist # 6.0 [2] (✊..✋) + (0x2728, 0x2728), // ; Basic_Emoji ; sparkles # 6.0 [1] (✨) + (0x274C, 0x274C), // ; Basic_Emoji ; cross mark # 6.0 [1] (❌) + (0x274E, 0x274E), // ; Basic_Emoji ; cross mark button # 6.0 [1] (❎) + (0x2753, 0x2755), // ; Basic_Emoji ; question mark # 6.0 [3] (❓..❕) + (0x2757, 0x2757), // ; Basic_Emoji ; exclamation mark # 5.2 [1] (❗) + (0x2795, 0x2797), // ; Basic_Emoji ; plus sign # 6.0 [3] (➕..➗) + (0x27B0, 0x27B0), // ; Basic_Emoji ; curly loop # 6.0 [1] (➰) + (0x27BF, 0x27BF), // ; Basic_Emoji ; double curly loop # 6.0 [1] (➿) + (0x2B1B, 0x2B1C), // ; Basic_Emoji ; black large square # 5.1 [2] (⬛..⬜) + (0x2B50, 0x2B50), // ; Basic_Emoji ; star # 5.1 [1] (⭐) + (0x2B55, 0x2B55), // ; Basic_Emoji ; hollow red circle # 5.2 [1] (⭕) + (0x1F004, 0x1F004), // ; Basic_Emoji ; mahjong red dragon # 5.1 [1] (🀄) + (0x1F0CF, 0x1F0CF), // ; Basic_Emoji ; joker # 6.0 [1] (🃏) + (0x1F18E, 0x1F18E), // ; Basic_Emoji ; AB button (blood type) # 6.0 [1] (🆎) + (0x1F191, 0x1F19A), // ; Basic_Emoji ; CL button # 6.0 [10] (🆑..🆚) + (0x1F201, 0x1F201), // ; Basic_Emoji ; Japanese “here” button # 6.0 [1] (🈁) + (0x1F21A, 0x1F21A), // ; Basic_Emoji ; Japanese “free of charge” button # 5.2 [1] (🈚) + (0x1F22F, 0x1F22F), // ; Basic_Emoji ; Japanese “reserved” button # 5.2 [1] (🈯) + (0x1F232, 0x1F236), // ; Basic_Emoji ; Japanese “prohibited” button # 6.0 [5] (🈲..🈶) + (0x1F238, 0x1F23A), // ; Basic_Emoji ; Japanese “application” button # 6.0 [3] (🈸..🈺) + (0x1F250, 0x1F251), // ; Basic_Emoji ; Japanese “bargain” button # 6.0 [2] (🉐..🉑) + (0x1F300, 0x1F320), // ; Basic_Emoji ; cyclone # 6.0 [33] (🌀..🌠) + (0x1F32D, 0x1F32F), // ; Basic_Emoji ; hot dog # 8.0 [3] (🌭..🌯) + (0x1F330, 0x1F335), // ; Basic_Emoji ; chestnut # 6.0 [6] (🌰..🌵) + (0x1F337, 0x1F37C), // ; Basic_Emoji ; tulip # 6.0 [70] (🌷..🍼) + (0x1F37E, 0x1F37F), // ; Basic_Emoji ; bottle with popping cork # 8.0 [2] (🍾..🍿) + (0x1F380, 0x1F393), // ; Basic_Emoji ; ribbon # 6.0 [20] (🎀..🎓) + (0x1F3A0, 0x1F3C4), // ; Basic_Emoji ; carousel horse # 6.0 [37] (🎠..🏄) + (0x1F3C5, 0x1F3C5), // ; Basic_Emoji ; sports medal # 7.0 [1] (🏅) + (0x1F3C6, 0x1F3CA), // ; Basic_Emoji ; trophy # 6.0 [5] (🏆..🏊) + (0x1F3CF, 0x1F3D3), // ; Basic_Emoji ; cricket game # 8.0 [5] (🏏..🏓) + (0x1F3E0, 0x1F3F0), // ; Basic_Emoji ; house # 6.0 [17] (🏠..🏰) + (0x1F3F4, 0x1F3F4), // ; Basic_Emoji ; black flag # 7.0 [1] (🏴) + (0x1F3F8, 0x1F3FF), // ; Basic_Emoji ; badminton # 8.0 [8] (🏸..🏿) + (0x1F400, 0x1F43E), // ; Basic_Emoji ; rat # 6.0 [63] (🐀..🐾) + (0x1F440, 0x1F440), // ; Basic_Emoji ; eyes # 6.0 [1] (👀) + (0x1F442, 0x1F4F7), // ; Basic_Emoji ; ear # 6.0[182] (👂..📷) + (0x1F4F8, 0x1F4F8), // ; Basic_Emoji ; camera with flash # 7.0 [1] (📸) + (0x1F4F9, 0x1F4FC), // ; Basic_Emoji ; video camera # 6.0 [4] (📹..📼) + (0x1F4FF, 0x1F4FF), // ; Basic_Emoji ; prayer beads # 8.0 [1] (📿) + (0x1F500, 0x1F53D), // ; Basic_Emoji ; shuffle tracks button # 6.0 [62] (🔀..🔽) + (0x1F54B, 0x1F54E), // ; Basic_Emoji ; kaaba # 8.0 [4] (🕋..🕎) + (0x1F550, 0x1F567), // ; Basic_Emoji ; one o’clock # 6.0 [24] (🕐..🕧) + (0x1F57A, 0x1F57A), // ; Basic_Emoji ; man dancing # 9.0 [1] (🕺) + (0x1F595, 0x1F596), // ; Basic_Emoji ; middle finger # 7.0 [2] (🖕..🖖) + (0x1F5A4, 0x1F5A4), // ; Basic_Emoji ; black heart # 9.0 [1] (🖤) + (0x1F5FB, 0x1F5FF), // ; Basic_Emoji ; mount fuji # 6.0 [5] (🗻..🗿) + (0x1F600, 0x1F600), // ; Basic_Emoji ; grinning face # 6.1 [1] (😀) + (0x1F601, 0x1F610), // ; Basic_Emoji ; beaming face with smiling eyes # 6.0 [16] (😁..😐) + (0x1F611, 0x1F611), // ; Basic_Emoji ; expressionless face # 6.1 [1] (😑) + (0x1F612, 0x1F614), // ; Basic_Emoji ; unamused face # 6.0 [3] (😒..😔) + (0x1F615, 0x1F615), // ; Basic_Emoji ; confused face # 6.1 [1] (😕) + (0x1F616, 0x1F616), // ; Basic_Emoji ; confounded face # 6.0 [1] (😖) + (0x1F617, 0x1F617), // ; Basic_Emoji ; kissing face # 6.1 [1] (😗) + (0x1F618, 0x1F618), // ; Basic_Emoji ; face blowing a kiss # 6.0 [1] (😘) + (0x1F619, 0x1F619), // ; Basic_Emoji ; kissing face with smiling eyes # 6.1 [1] (😙) + (0x1F61A, 0x1F61A), // ; Basic_Emoji ; kissing face with closed eyes # 6.0 [1] (😚) + (0x1F61B, 0x1F61B), // ; Basic_Emoji ; face with tongue # 6.1 [1] (😛) + (0x1F61C, 0x1F61E), // ; Basic_Emoji ; winking face with tongue # 6.0 [3] (😜..😞) + (0x1F61F, 0x1F61F), // ; Basic_Emoji ; worried face # 6.1 [1] (😟) + (0x1F620, 0x1F625), // ; Basic_Emoji ; angry face # 6.0 [6] (😠..😥) + (0x1F626, 0x1F627), // ; Basic_Emoji ; frowning face with open mouth # 6.1 [2] (😦..😧) + (0x1F628, 0x1F62B), // ; Basic_Emoji ; fearful face # 6.0 [4] (😨..😫) + (0x1F62C, 0x1F62C), // ; Basic_Emoji ; grimacing face # 6.1 [1] (😬) + (0x1F62D, 0x1F62D), // ; Basic_Emoji ; loudly crying face # 6.0 [1] (😭) + (0x1F62E, 0x1F62F), // ; Basic_Emoji ; face with open mouth # 6.1 [2] (😮..😯) + (0x1F630, 0x1F633), // ; Basic_Emoji ; anxious face with sweat # 6.0 [4] (😰..😳) + (0x1F634, 0x1F634), // ; Basic_Emoji ; sleeping face # 6.1 [1] (😴) + (0x1F635, 0x1F640), // ; Basic_Emoji ; dizzy face # 6.0 [12] (😵..🙀) + (0x1F641, 0x1F642), // ; Basic_Emoji ; slightly frowning face # 7.0 [2] (🙁..🙂) + (0x1F643, 0x1F644), // ; Basic_Emoji ; upside-down face # 8.0 [2] (🙃..🙄) + (0x1F645, 0x1F64F), // ; Basic_Emoji ; person gesturing NO # 6.0 [11] (🙅..🙏) + (0x1F680, 0x1F6C5), // ; Basic_Emoji ; rocket # 6.0 [70] (🚀..🛅) + (0x1F6CC, 0x1F6CC), // ; Basic_Emoji ; person in bed # 7.0 [1] (🛌) + (0x1F6D0, 0x1F6D0), // ; Basic_Emoji ; place of worship # 8.0 [1] (🛐) + (0x1F6D1, 0x1F6D2), // ; Basic_Emoji ; stop sign # 9.0 [2] (🛑..🛒) + (0x1F6D5, 0x1F6D5), // ; Basic_Emoji ; hindu temple # 12.0 [1] (🛕) + (0x1F6EB, 0x1F6EC), // ; Basic_Emoji ; airplane departure # 7.0 [2] (🛫..🛬) + (0x1F6F4, 0x1F6F6), // ; Basic_Emoji ; kick scooter # 9.0 [3] (🛴..🛶) + (0x1F6F7, 0x1F6F8), // ; Basic_Emoji ; sled # 10.0 [2] (🛷..🛸) + (0x1F6F9, 0x1F6F9), // ; Basic_Emoji ; skateboard # 11.0 [1] (🛹) + (0x1F6FA, 0x1F6FA), // ; Basic_Emoji ; auto rickshaw # 12.0 [1] (🛺) + (0x1F7E0, 0x1F7EB), // ; Basic_Emoji ; orange circle # 12.0 [12] (🟠..🟫) + (0x1F90D, 0x1F90F), // ; Basic_Emoji ; white heart # 12.0 [3] (🤍..🤏) + (0x1F910, 0x1F918), // ; Basic_Emoji ; zipper-mouth face # 8.0 [9] (🤐..🤘) + (0x1F919, 0x1F91E), // ; Basic_Emoji ; call me hand # 9.0 [6] (🤙..🤞) + (0x1F91F, 0x1F91F), // ; Basic_Emoji ; love-you gesture # 10.0 [1] (🤟) + (0x1F920, 0x1F927), // ; Basic_Emoji ; cowboy hat face # 9.0 [8] (🤠..🤧) + (0x1F928, 0x1F92F), // ; Basic_Emoji ; face with raised eyebrow # 10.0 [8] (🤨..🤯) + (0x1F930, 0x1F930), // ; Basic_Emoji ; pregnant woman # 9.0 [1] (🤰) + (0x1F931, 0x1F932), // ; Basic_Emoji ; breast-feeding # 10.0 [2] (🤱..🤲) + (0x1F933, 0x1F93A), // ; Basic_Emoji ; selfie # 9.0 [8] (🤳..🤺) + (0x1F93C, 0x1F93E), // ; Basic_Emoji ; people wrestling # 9.0 [3] (🤼..🤾) + (0x1F93F, 0x1F93F), // ; Basic_Emoji ; diving mask # 12.0 [1] (🤿) + (0x1F940, 0x1F945), // ; Basic_Emoji ; wilted flower # 9.0 [6] (🥀..🥅) + (0x1F947, 0x1F94B), // ; Basic_Emoji ; 1st place medal # 9.0 [5] (🥇..🥋) + (0x1F94C, 0x1F94C), // ; Basic_Emoji ; curling stone # 10.0 [1] (🥌) + (0x1F94D, 0x1F94F), // ; Basic_Emoji ; lacrosse # 11.0 [3] (🥍..🥏) + (0x1F950, 0x1F95E), // ; Basic_Emoji ; croissant # 9.0 [15] (🥐..🥞) + (0x1F95F, 0x1F96B), // ; Basic_Emoji ; dumpling # 10.0 [13] (🥟..🥫) + (0x1F96C, 0x1F970), // ; Basic_Emoji ; leafy green # 11.0 [5] (🥬..🥰) + (0x1F971, 0x1F971), // ; Basic_Emoji ; yawning face # 12.0 [1] (🥱) + (0x1F973, 0x1F976), // ; Basic_Emoji ; partying face # 11.0 [4] (🥳..🥶) + (0x1F97A, 0x1F97A), // ; Basic_Emoji ; pleading face # 11.0 [1] (🥺) + (0x1F97B, 0x1F97B), // ; Basic_Emoji ; sari # 12.0 [1] (🥻) + (0x1F97C, 0x1F97F), // ; Basic_Emoji ; lab coat # 11.0 [4] (🥼..🥿) + (0x1F980, 0x1F984), // ; Basic_Emoji ; crab # 8.0 [5] (🦀..🦄) + (0x1F985, 0x1F991), // ; Basic_Emoji ; eagle # 9.0 [13] (🦅..🦑) + (0x1F992, 0x1F997), // ; Basic_Emoji ; giraffe # 10.0 [6] (🦒..🦗) + (0x1F998, 0x1F9A2), // ; Basic_Emoji ; kangaroo # 11.0 [11] (🦘..🦢) + (0x1F9A5, 0x1F9AA), // ; Basic_Emoji ; sloth # 12.0 [6] (🦥..🦪) + (0x1F9AE, 0x1F9AF), // ; Basic_Emoji ; guide dog # 12.0 [2] (🦮..🦯) + (0x1F9B0, 0x1F9B9), // ; Basic_Emoji ; red hair # 11.0 [10] (🦰..🦹) + (0x1F9BA, 0x1F9BF), // ; Basic_Emoji ; safety vest # 12.0 [6] (🦺..🦿) + (0x1F9C0, 0x1F9C0), // ; Basic_Emoji ; cheese wedge # 8.0 [1] (🧀) + (0x1F9C1, 0x1F9C2), // ; Basic_Emoji ; cupcake # 11.0 [2] (🧁..🧂) + (0x1F9C3, 0x1F9CA), // ; Basic_Emoji ; beverage box # 12.0 [8] (🧃..🧊) + (0x1F9CD, 0x1F9CF), // ; Basic_Emoji ; person standing # 12.0 [3] (🧍..🧏) + (0x1F9D0, 0x1F9E6), // ; Basic_Emoji ; face with monocle # 10.0 [23] (🧐..🧦) + (0x1F9E7, 0x1F9FF), // ; Basic_Emoji ; red envelope # 11.0 [25] (🧧..🧿) + (0x1FA70, 0x1FA73), // ; Basic_Emoji ; ballet shoes # 12.0 [4] (🩰..🩳) + (0x1FA78, 0x1FA7A), // ; Basic_Emoji ; drop of blood # 12.0 [3] (🩸..🩺) + (0x1FA80, 0x1FA82), // ; Basic_Emoji ; yo-yo # 12.0 [3] (🪀..🪂) + (0x1FA90, 0x1FA95), // ; Basic_Emoji ; ringed planet # 12.0 [6] (🪐..🪕) +]; /* - * The following function is the same as wcwidth(), except that - * spacing characters in the East Asian Ambiguous (A) category as - * defined in Unicode Technical Report #11 have a column width of 2. - * This experimental variant might be useful for users of CJK legacy - * encodings who want to migrate to UCS. It is not otherwise - * recommended for general use. - */ -pub fn wcwidth_cjk(ucs: WChar) -> Option { - /* sorted list of non-overlapping intervals of East Asian Ambiguous - * characters */ - let ambiguous: &'static [Interval] = &[ - (0x00A1, 0x00A1), - (0x00A4, 0x00A4), - (0x00A7, 0x00A8), - (0x00AA, 0x00AA), - (0x00AD, 0x00AE), - (0x00B0, 0x00B4), - (0x00B6, 0x00BA), - (0x00BC, 0x00BF), - (0x00C6, 0x00C6), - (0x00D0, 0x00D0), - (0x00D7, 0x00D8), - (0x00DE, 0x00E1), - (0x00E6, 0x00E6), - (0x00E8, 0x00EA), - (0x00EC, 0x00ED), - (0x00F0, 0x00F0), - (0x00F2, 0x00F3), - (0x00F7, 0x00FA), - (0x00FC, 0x00FC), - (0x00FE, 0x00FE), - (0x0101, 0x0101), - (0x0111, 0x0111), - (0x0113, 0x0113), - (0x011B, 0x011B), - (0x0126, 0x0127), - (0x012B, 0x012B), - (0x0131, 0x0133), - (0x0138, 0x0138), - (0x013F, 0x0142), - (0x0144, 0x0144), - (0x0148, 0x014B), - (0x014D, 0x014D), - (0x0152, 0x0153), - (0x0166, 0x0167), - (0x016B, 0x016B), - (0x01CE, 0x01CE), - (0x01D0, 0x01D0), - (0x01D2, 0x01D2), - (0x01D4, 0x01D4), - (0x01D6, 0x01D6), - (0x01D8, 0x01D8), - (0x01DA, 0x01DA), - (0x01DC, 0x01DC), - (0x0251, 0x0251), - (0x0261, 0x0261), - (0x02C4, 0x02C4), - (0x02C7, 0x02C7), - (0x02C9, 0x02CB), - (0x02CD, 0x02CD), - (0x02D0, 0x02D0), - (0x02D8, 0x02DB), - (0x02DD, 0x02DD), - (0x02DF, 0x02DF), - (0x0300, 0x034E), - (0x0360, 0x0362), - (0x0391, 0x03A1), - (0x03A3, 0x03A9), - (0x03B1, 0x03C1), - (0x03C3, 0x03C9), - (0x0401, 0x0401), - (0x0410, 0x044F), - (0x0451, 0x0451), - (0x2010, 0x2010), - (0x2013, 0x2016), - (0x2018, 0x2019), - (0x201C, 0x201D), - (0x2020, 0x2022), - (0x2024, 0x2027), - (0x2030, 0x2030), - (0x2032, 0x2033), - (0x2035, 0x2035), - (0x203B, 0x203B), - (0x203E, 0x203E), - (0x2074, 0x2074), - (0x207F, 0x207F), - (0x2081, 0x2084), - (0x20AC, 0x20AC), - (0x2103, 0x2103), - (0x2105, 0x2105), - (0x2109, 0x2109), - (0x2113, 0x2113), - (0x2116, 0x2116), - (0x2121, 0x2122), - (0x2126, 0x2126), - (0x212B, 0x212B), - (0x2153, 0x2155), - (0x215B, 0x215E), - (0x2160, 0x216B), - (0x2170, 0x2179), - (0x2190, 0x2199), - (0x21B8, 0x21B9), - (0x21D2, 0x21D2), - (0x21D4, 0x21D4), - (0x21E7, 0x21E7), - (0x2200, 0x2200), - (0x2202, 0x2203), - (0x2207, 0x2208), - (0x220B, 0x220B), - (0x220F, 0x220F), - (0x2211, 0x2211), - (0x2215, 0x2215), - (0x221A, 0x221A), - (0x221D, 0x2220), - (0x2223, 0x2223), - (0x2225, 0x2225), - (0x2227, 0x222C), - (0x222E, 0x222E), - (0x2234, 0x2237), - (0x223C, 0x223D), - (0x2248, 0x2248), - (0x224C, 0x224C), - (0x2252, 0x2252), - (0x2260, 0x2261), - (0x2264, 0x2267), - (0x226A, 0x226B), - (0x226E, 0x226F), - (0x2282, 0x2283), - (0x2286, 0x2287), - (0x2295, 0x2295), - (0x2299, 0x2299), - (0x22A5, 0x22A5), - (0x22BF, 0x22BF), - (0x2312, 0x2312), - (0x2329, 0x232A), - (0x2460, 0x24BF), - (0x24D0, 0x24E9), - (0x2500, 0x254B), - (0x2550, 0x2574), - (0x2580, 0x258F), - (0x2592, 0x2595), - (0x25A0, 0x25A1), - (0x25A3, 0x25A9), - (0x25B2, 0x25B3), - (0x25B6, 0x25B7), - (0x25BC, 0x25BD), - (0x25C0, 0x25C1), - (0x25C6, 0x25C8), - (0x25CB, 0x25CB), - (0x25CE, 0x25D1), - (0x25E2, 0x25E5), - (0x25EF, 0x25EF), - (0x2605, 0x2606), - (0x2609, 0x2609), - (0x260E, 0x260F), - (0x261C, 0x261C), - (0x261E, 0x261E), - (0x2640, 0x2640), - (0x2642, 0x2642), - (0x2660, 0x2661), - (0x2663, 0x2665), - (0x2667, 0x266A), - (0x266C, 0x266D), - (0x266F, 0x266F), - (0x273D, 0x273D), - (0x3008, 0x300B), - (0x3014, 0x3015), - (0x3018, 0x301B), - (0xFFFD, 0xFFFD), - ]; - - /* binary search in table of non-spacing characters */ - if bisearch(ucs, ambiguous) { - return Some(2); - } - - wcwidth(ucs) -} - -fn wcswidth_cjk(mut pwcs: WChar, mut n: WChar) -> Option { - let mut width = 0; - - while (pwcs > 0) && n > 0 { - if let Some(w) = wcwidth_cjk(pwcs) { - width += w; - } else { - return None; - } - - pwcs += 1; - n -= 1; - } - - Some(width) -} +00A9 FE0F ; Basic_Emoji ; copyright # 3.2 [1] (©️) +00AE FE0F ; Basic_Emoji ; registered # 3.2 [1] (®️) +203C FE0F ; Basic_Emoji ; double exclamation mark # 3.2 [1] (‼️) +2049 FE0F ; Basic_Emoji ; exclamation question mark # 3.2 [1] (⁉️) +2122 FE0F ; Basic_Emoji ; trade mark # 3.2 [1] (™️) +2139 FE0F ; Basic_Emoji ; information # 3.2 [1] (ℹ️) +2194 FE0F ; Basic_Emoji ; left-right arrow # 3.2 [1] (↔️) +2195 FE0F ; Basic_Emoji ; up-down arrow # 3.2 [1] (↕️) +2196 FE0F ; Basic_Emoji ; up-left arrow # 3.2 [1] (↖️) +2197 FE0F ; Basic_Emoji ; up-right arrow # 3.2 [1] (↗️) +2198 FE0F ; Basic_Emoji ; down-right arrow # 3.2 [1] (↘️) +2199 FE0F ; Basic_Emoji ; down-left arrow # 3.2 [1] (↙️) +21A9 FE0F ; Basic_Emoji ; right arrow curving left # 3.2 [1] (↩️) +21AA FE0F ; Basic_Emoji ; left arrow curving right # 3.2 [1] (↪️) +2328 FE0F ; Basic_Emoji ; keyboard # 3.2 [1] (⌨️) +23CF FE0F ; Basic_Emoji ; eject button # 4.0 [1] (⏏️) +23ED FE0F ; Basic_Emoji ; next track button # 6.0 [1] (⏭️) +23EE FE0F ; Basic_Emoji ; last track button # 6.0 [1] (⏮️) +23EF FE0F ; Basic_Emoji ; play or pause button # 6.0 [1] (⏯️) +23F1 FE0F ; Basic_Emoji ; stopwatch # 6.0 [1] (⏱️) +23F2 FE0F ; Basic_Emoji ; timer clock # 6.0 [1] (⏲️) +23F8 FE0F ; Basic_Emoji ; pause button # 7.0 [1] (⏸️) +23F9 FE0F ; Basic_Emoji ; stop button # 7.0 [1] (⏹️) +23FA FE0F ; Basic_Emoji ; record button # 7.0 [1] (⏺️) +24C2 FE0F ; Basic_Emoji ; circled M # 3.2 [1] (Ⓜ️) +25AA FE0F ; Basic_Emoji ; black small square # 3.2 [1] (▪️) +25AB FE0F ; Basic_Emoji ; white small square # 3.2 [1] (▫️) +25B6 FE0F ; Basic_Emoji ; play button # 3.2 [1] (▶️) +25C0 FE0F ; Basic_Emoji ; reverse button # 3.2 [1] (◀️) +25FB FE0F ; Basic_Emoji ; white medium square # 3.2 [1] (◻️) +25FC FE0F ; Basic_Emoji ; black medium square # 3.2 [1] (◼️) +2600 FE0F ; Basic_Emoji ; sun # 3.2 [1] (☀️) +2601 FE0F ; Basic_Emoji ; cloud # 3.2 [1] (☁️) +2602 FE0F ; Basic_Emoji ; umbrella # 3.2 [1] (☂️) +2603 FE0F ; Basic_Emoji ; snowman # 3.2 [1] (☃️) +2604 FE0F ; Basic_Emoji ; comet # 3.2 [1] (☄️) +260E FE0F ; Basic_Emoji ; telephone # 3.2 [1] (☎️) +2611 FE0F ; Basic_Emoji ; check box with check # 3.2 [1] (☑️) +2618 FE0F ; Basic_Emoji ; shamrock # 4.1 [1] (☘️) +261D FE0F ; Basic_Emoji ; index pointing up # 3.2 [1] (☝️) +2620 FE0F ; Basic_Emoji ; skull and crossbones # 3.2 [1] (☠️) +2622 FE0F ; Basic_Emoji ; radioactive # 3.2 [1] (☢️) +2623 FE0F ; Basic_Emoji ; biohazard # 3.2 [1] (☣️) +2626 FE0F ; Basic_Emoji ; orthodox cross # 3.2 [1] (☦️) +262A FE0F ; Basic_Emoji ; star and crescent # 3.2 [1] (☪️) +262E FE0F ; Basic_Emoji ; peace symbol # 3.2 [1] (☮️) +262F FE0F ; Basic_Emoji ; yin yang # 3.2 [1] (☯️) +2638 FE0F ; Basic_Emoji ; wheel of dharma # 3.2 [1] (☸️) +2639 FE0F ; Basic_Emoji ; frowning face # 3.2 [1] (☹️) +263A FE0F ; Basic_Emoji ; smiling face # 3.2 [1] (☺️) +2640 FE0F ; Basic_Emoji ; female sign # 3.2 [1] (♀️) +2642 FE0F ; Basic_Emoji ; male sign # 3.2 [1] (♂️) +265F FE0F ; Basic_Emoji ; chess pawn # 3.2 [1] (♟️) +2660 FE0F ; Basic_Emoji ; spade suit # 3.2 [1] (♠️) +2663 FE0F ; Basic_Emoji ; club suit # 3.2 [1] (♣️) +2665 FE0F ; Basic_Emoji ; heart suit # 3.2 [1] (♥️) +2666 FE0F ; Basic_Emoji ; diamond suit # 3.2 [1] (♦️) +2668 FE0F ; Basic_Emoji ; hot springs # 3.2 [1] (♨️) +267B FE0F ; Basic_Emoji ; recycling symbol # 3.2 [1] (♻️) +267E FE0F ; Basic_Emoji ; infinity # 4.1 [1] (♾️) +2692 FE0F ; Basic_Emoji ; hammer and pick # 4.1 [1] (⚒️) +2694 FE0F ; Basic_Emoji ; crossed swords # 4.1 [1] (⚔️) +2695 FE0F ; Basic_Emoji ; medical symbol # 4.1 [1] (⚕️) +2696 FE0F ; Basic_Emoji ; balance scale # 4.1 [1] (⚖️) +2697 FE0F ; Basic_Emoji ; alembic # 4.1 [1] (⚗️) +2699 FE0F ; Basic_Emoji ; gear # 4.1 [1] (⚙️) +269B FE0F ; Basic_Emoji ; atom symbol # 4.1 [1] (⚛️) +269C FE0F ; Basic_Emoji ; fleur-de-lis # 4.1 [1] (⚜️) +26A0 FE0F ; Basic_Emoji ; warning # 4.0 [1] (⚠️) +26B0 FE0F ; Basic_Emoji ; coffin # 4.1 [1] (⚰️) +26B1 FE0F ; Basic_Emoji ; funeral urn # 4.1 [1] (⚱️) +26C8 FE0F ; Basic_Emoji ; cloud with lightning and rain # 5.2 [1] (⛈️) +26CF FE0F ; Basic_Emoji ; pick # 5.2 [1] (⛏️) +26D1 FE0F ; Basic_Emoji ; rescue worker’s helmet # 5.2 [1] (⛑️) +26D3 FE0F ; Basic_Emoji ; chains # 5.2 [1] (⛓️) +26E9 FE0F ; Basic_Emoji ; shinto shrine # 5.2 [1] (⛩️) +26F0 FE0F ; Basic_Emoji ; mountain # 5.2 [1] (⛰️) +26F1 FE0F ; Basic_Emoji ; umbrella on ground # 5.2 [1] (⛱️) +26F4 FE0F ; Basic_Emoji ; ferry # 5.2 [1] (⛴️) +26F7 FE0F ; Basic_Emoji ; skier # 5.2 [1] (⛷️) +26F8 FE0F ; Basic_Emoji ; ice skate # 5.2 [1] (⛸️) +26F9 FE0F ; Basic_Emoji ; person bouncing ball # 5.2 [1] (⛹️) +2702 FE0F ; Basic_Emoji ; scissors # 3.2 [1] (✂️) +2708 FE0F ; Basic_Emoji ; airplane # 3.2 [1] (✈️) +2709 FE0F ; Basic_Emoji ; envelope # 3.2 [1] (✉️) +270C FE0F ; Basic_Emoji ; victory hand # 3.2 [1] (✌️) +270D FE0F ; Basic_Emoji ; writing hand # 3.2 [1] (✍️) +270F FE0F ; Basic_Emoji ; pencil # 3.2 [1] (✏️) +2712 FE0F ; Basic_Emoji ; black nib # 3.2 [1] (✒️) +2714 FE0F ; Basic_Emoji ; check mark # 3.2 [1] (✔️) +2716 FE0F ; Basic_Emoji ; multiplication sign # 3.2 [1] (✖️) +271D FE0F ; Basic_Emoji ; latin cross # 3.2 [1] (✝️) +2721 FE0F ; Basic_Emoji ; star of David # 3.2 [1] (✡️) +2733 FE0F ; Basic_Emoji ; eight-spoked asterisk # 3.2 [1] (✳️) +2734 FE0F ; Basic_Emoji ; eight-pointed star # 3.2 [1] (✴️) +2744 FE0F ; Basic_Emoji ; snowflake # 3.2 [1] (❄️) +2747 FE0F ; Basic_Emoji ; sparkle # 3.2 [1] (❇️) +2763 FE0F ; Basic_Emoji ; heart exclamation # 3.2 [1] (❣️) +2764 FE0F ; Basic_Emoji ; red heart # 3.2 [1] (❤️) +27A1 FE0F ; Basic_Emoji ; right arrow # 3.2 [1] (➡️) +2934 FE0F ; Basic_Emoji ; right arrow curving up # 3.2 [1] (⤴️) +2935 FE0F ; Basic_Emoji ; right arrow curving down # 3.2 [1] (⤵️) +2B05 FE0F ; Basic_Emoji ; left arrow # 4.0 [1] (⬅️) +2B06 FE0F ; Basic_Emoji ; up arrow # 4.0 [1] (⬆️) +2B07 FE0F ; Basic_Emoji ; down arrow # 4.0 [1] (⬇️) +3030 FE0F ; Basic_Emoji ; wavy dash # 3.2 [1] (〰️) +303D FE0F ; Basic_Emoji ; part alternation mark # 3.2 [1] (〽️) +3297 FE0F ; Basic_Emoji ; Japanese “congratulations” button # 3.2 [1] (㊗️) +3299 FE0F ; Basic_Emoji ; Japanese “secret” button # 3.2 [1] (㊙️) +1F170 FE0F ; Basic_Emoji ; A button (blood type) # 6.0 [1] (🅰️) +1F171 FE0F ; Basic_Emoji ; B button (blood type) # 6.0 [1] (🅱️) +1F17E FE0F ; Basic_Emoji ; O button (blood type) # 6.0 [1] (🅾️) +1F17F FE0F ; Basic_Emoji ; P button # 5.2 [1] (🅿️) +1F202 FE0F ; Basic_Emoji ; Japanese “service charge” button # 6.0 [1] (🈂️) +1F237 FE0F ; Basic_Emoji ; Japanese “monthly amount” button # 6.0 [1] (🈷️) +1F321 FE0F ; Basic_Emoji ; thermometer # 7.0 [1] (🌡️) +1F324 FE0F ; Basic_Emoji ; sun behind small cloud # 7.0 [1] (🌤️) +1F325 FE0F ; Basic_Emoji ; sun behind large cloud # 7.0 [1] (🌥️) +1F326 FE0F ; Basic_Emoji ; sun behind rain cloud # 7.0 [1] (🌦️) +1F327 FE0F ; Basic_Emoji ; cloud with rain # 7.0 [1] (🌧️) +1F328 FE0F ; Basic_Emoji ; cloud with snow # 7.0 [1] (🌨️) +1F329 FE0F ; Basic_Emoji ; cloud with lightning # 7.0 [1] (🌩️) +1F32A FE0F ; Basic_Emoji ; tornado # 7.0 [1] (🌪️) +1F32B FE0F ; Basic_Emoji ; fog # 7.0 [1] (🌫️) +1F32C FE0F ; Basic_Emoji ; wind face # 7.0 [1] (🌬️) +1F336 FE0F ; Basic_Emoji ; hot pepper # 7.0 [1] (🌶️) +1F37D FE0F ; Basic_Emoji ; fork and knife with plate # 7.0 [1] (🍽️) +1F396 FE0F ; Basic_Emoji ; military medal # 7.0 [1] (🎖️) +1F397 FE0F ; Basic_Emoji ; reminder ribbon # 7.0 [1] (🎗️) +1F399 FE0F ; Basic_Emoji ; studio microphone # 7.0 [1] (🎙️) +1F39A FE0F ; Basic_Emoji ; level slider # 7.0 [1] (🎚️) +1F39B FE0F ; Basic_Emoji ; control knobs # 7.0 [1] (🎛️) +1F39E FE0F ; Basic_Emoji ; film frames # 7.0 [1] (🎞️) +1F39F FE0F ; Basic_Emoji ; admission tickets # 7.0 [1] (🎟️) +1F3CB FE0F ; Basic_Emoji ; person lifting weights # 7.0 [1] (🏋️) +1F3CC FE0F ; Basic_Emoji ; person golfing # 7.0 [1] (🏌️) +1F3CD FE0F ; Basic_Emoji ; motorcycle # 7.0 [1] (🏍️) +1F3CE FE0F ; Basic_Emoji ; racing car # 7.0 [1] (🏎️) +1F3D4 FE0F ; Basic_Emoji ; snow-capped mountain # 7.0 [1] (🏔️) +1F3D5 FE0F ; Basic_Emoji ; camping # 7.0 [1] (🏕️) +1F3D6 FE0F ; Basic_Emoji ; beach with umbrella # 7.0 [1] (🏖️) +1F3D7 FE0F ; Basic_Emoji ; building construction # 7.0 [1] (🏗️) +1F3D8 FE0F ; Basic_Emoji ; houses # 7.0 [1] (🏘️) +1F3D9 FE0F ; Basic_Emoji ; cityscape # 7.0 [1] (🏙️) +1F3DA FE0F ; Basic_Emoji ; derelict house # 7.0 [1] (🏚️) +1F3DB FE0F ; Basic_Emoji ; classical building # 7.0 [1] (🏛️) +1F3DC FE0F ; Basic_Emoji ; desert # 7.0 [1] (🏜️) +1F3DD FE0F ; Basic_Emoji ; desert island # 7.0 [1] (🏝️) +1F3DE FE0F ; Basic_Emoji ; national park # 7.0 [1] (🏞️) +1F3DF FE0F ; Basic_Emoji ; stadium # 7.0 [1] (🏟️) +1F3F3 FE0F ; Basic_Emoji ; white flag # 7.0 [1] (🏳️) +1F3F5 FE0F ; Basic_Emoji ; rosette # 7.0 [1] (🏵️) +1F3F7 FE0F ; Basic_Emoji ; label # 7.0 [1] (🏷️) +1F43F FE0F ; Basic_Emoji ; chipmunk # 7.0 [1] (🐿️) +1F441 FE0F ; Basic_Emoji ; eye # 7.0 [1] (👁️) +1F4FD FE0F ; Basic_Emoji ; film projector # 7.0 [1] (📽️) +1F549 FE0F ; Basic_Emoji ; 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Basic_Emoji ; computer mouse # 7.0 [1] (🖱️) +1F5B2 FE0F ; Basic_Emoji ; trackball # 7.0 [1] (🖲️) +1F5BC FE0F ; Basic_Emoji ; framed picture # 7.0 [1] (🖼️) +1F5C2 FE0F ; Basic_Emoji ; card index dividers # 7.0 [1] (🗂️) +1F5C3 FE0F ; Basic_Emoji ; card file box # 7.0 [1] (🗃️) +1F5C4 FE0F ; Basic_Emoji ; file cabinet # 7.0 [1] (🗄️) +1F5D1 FE0F ; Basic_Emoji ; wastebasket # 7.0 [1] (🗑️) +1F5D2 FE0F ; Basic_Emoji ; spiral notepad # 7.0 [1] (🗒️) +1F5D3 FE0F ; Basic_Emoji ; spiral calendar # 7.0 [1] (🗓️) +1F5DC FE0F ; Basic_Emoji ; clamp # 7.0 [1] (🗜️) +1F5DD FE0F ; Basic_Emoji ; old key # 7.0 [1] (🗝️) +1F5DE FE0F ; Basic_Emoji ; rolled-up newspaper # 7.0 [1] (🗞️) +1F5E1 FE0F ; Basic_Emoji ; dagger # 7.0 [1] (🗡️) +1F5E3 FE0F ; Basic_Emoji ; speaking head # 7.0 [1] (🗣️) +1F5E8 FE0F ; Basic_Emoji ; left speech bubble # 7.0 [1] (🗨️) +1F5EF FE0F ; Basic_Emoji ; right anger bubble # 7.0 [1] (🗯️) +1F5F3 FE0F ; Basic_Emoji ; ballot box with ballot # 7.0 [1] (🗳️) +1F5FA FE0F ; Basic_Emoji ; world map # 7.0 [1] (🗺️) +1F6CB FE0F ; Basic_Emoji ; couch and lamp # 7.0 [1] (🛋️) +1F6CD FE0F ; Basic_Emoji ; shopping bags # 7.0 [1] (🛍️) +1F6CE FE0F ; Basic_Emoji ; bellhop bell # 7.0 [1] (🛎️) +1F6CF FE0F ; Basic_Emoji ; bed # 7.0 [1] (🛏️) +1F6E0 FE0F ; Basic_Emoji ; hammer and wrench # 7.0 [1] (🛠️) +1F6E1 FE0F ; Basic_Emoji ; shield # 7.0 [1] (🛡️) +1F6E2 FE0F ; Basic_Emoji ; oil drum # 7.0 [1] (🛢️) +1F6E3 FE0F ; Basic_Emoji ; motorway # 7.0 [1] (🛣️) +1F6E4 FE0F ; Basic_Emoji ; railway track # 7.0 [1] (🛤️) +1F6E5 FE0F ; Basic_Emoji ; motor boat # 7.0 [1] (🛥️) +1F6E9 FE0F ; Basic_Emoji ; small airplane # 7.0 [1] (🛩️) +1F6F0 FE0F ; Basic_Emoji ; satellite # 7.0 [1] (🛰️) +1F6F3 FE0F ; Basic_Emoji ; passenger ship # 7.0 [1] (🛳️) +*/