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| author | Philipp Gesang <phg@phi-gamma.net> | 2017-02-07 07:47:28 +0100 |
|---|---|---|
| committer | Philipp Gesang <phg@phi-gamma.net> | 2017-02-07 07:47:28 +0100 |
| commit | 8f001b0979b8b05079f4df00f174f40ed6badee1 (patch) | |
| tree | 3be66a207933888e314d2b65f193c6c5fdf98a33 /src | |
| parent | 94649446c7d25187901b396845067dc7d8b7d61d (diff) | |
| download | luaotfload-8f001b0979b8b05079f4df00f174f40ed6badee1.tar.gz | |
[features] elucidate default “ligatures”
Diffstat (limited to 'src')
| -rw-r--r-- | src/luaotfload-features.lua | 87 |
1 files changed, 60 insertions, 27 deletions
diff --git a/src/luaotfload-features.lua b/src/luaotfload-features.lua index a57aac3..8068f4f 100644 --- a/src/luaotfload-features.lua +++ b/src/luaotfload-features.lua @@ -1274,9 +1274,17 @@ local tlig_specification = { type = "substitution", features = everywhere, data = { - [0x0022] = 0x201D, -- quotedblright - [0x0027] = 0x2019, -- quoteleft - [0x0060] = 0x2018, -- quoteright + --- quotedblright: + --- " (QUOTATION MARK) → ” (RIGHT DOUBLE QUOTATION MARK) + [0x0022] = 0x201D, + + --- quoteleft: + --- ' (APOSTROPHE) → ’ (RIGHT SINGLE QUOTATION MARK) + [0x0027] = 0x2019, + + --- quoteright: + --- ` (GRAVE ACCENT) → ‘ (LEFT SINGLE QUOTATION MARK) + [0x0060] = 0x2018, }, flags = noflags, order = { "tlig" }, @@ -1286,30 +1294,55 @@ local tlig_specification = { type = "ligature", features = everywhere, data = { - [0x2013] = {0x002D, 0x002D}, -- endash - [0x2014] = {0x002D, 0x002D, 0x002D}, -- emdash - [0x201C] = {0x2018, 0x2018}, -- quotedblleft - [0x201D] = {0x2019, 0x2019}, -- quotedblright - [0x00A1] = {0x0021, 0x2018}, -- exclamdown - [0x00BF] = {0x003F, 0x2018}, -- questiondown - --- next three originate in T1 encoding; Xetex applies - --- them too - [0x201E] = {0x002C, 0x002C}, -- quotedblbase - [0x00AB] = {0x003C, 0x003C}, -- LEFT-POINTING DOUBLE ANGLE QUOTATION MARK - [0x00BB] = {0x003E, 0x003E}, -- RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK - }, - flags = noflags, - order = { "tlig" }, - prepend = true, - }, - { - type = "ligature", - features = everywhere, - data = { - [0x201C] = {0x0060, 0x0060}, -- quotedblleft - [0x201D] = {0x0027, 0x0027}, -- quotedblright - [0x00A1] = {0x0021, 0x0060}, -- exclamdown - [0x00BF] = {0x003F, 0x0060}, -- questiondown + + --- endash: + --- [--] (HYPHEN-MINUS, HYPHEN-MINUS) → – (EN DASH) + [0x2013] = {0x002D, 0x002D}, + + --- emdash: + --- [---] (HYPHEN-MINUS, HYPHEN-MINUS, HYPHEN-MINUS) → — (EM DASH) + [0x2014] = {0x002D, 0x002D, 0x002D}, + + --- quotedblleft: + --- [''] (GRAVE ACCENT, GRAVE ACCENT) → “ (LEFT DOUBLE QUOTATION MARK) + [0x201C] = {0x0060, 0x0060}, + --- quotedblleft: + --- [‘‘] (LEFT SINGLE QUOTATION MARK, LEFT SINGLE QUOTATION MARK) → “ (LEFT DOUBLE QUOTATION MARK) + [0x201C] = {0x2018, 0x2018}, + + --- quotedblright: + --- [``] (APOSTROPHE, APOSTROPHE) → ” (RIGHT DOUBLE QUOTATION MARK) + [0x201D] = {0x0027, 0x0027}, + --- quotedblright: + --- [’’] (RIGHT SINGLE QUOTATION MARK, RIGHT SINGLE QUOTATION MARK) → ” (RIGHT DOUBLE QUOTATION MARK) + [0x201D] = {0x2019, 0x2019}, + + --- exclamdown: + --- [!'] (EXCLAMATION MARK, GRAVE ACCENT) → ¡ (INVERTED EXCLAMATION MARK) + [0x00A1] = {0x0021, 0x0060}, + --- exclamdown: + --- [!‘] (EXCLAMATION MARK, LEFT SINGLE QUOTATION MARK) → ¡ (INVERTED EXCLAMATION MARK) + [0x00A1] = {0x0021, 0x2018}, + + --- questiondown: + --- [?'] (QUESTION MARK, GRAVE ACCENT) → ¡ (INVERTED EXCLAMATION MARK) + [0x00BF] = {0x003F, 0x0060}, + --- questiondown: + --- [?'] (QUESTION MARK, LEFT SINGLE QUOTATION MARK) → ¡ (INVERTED EXCLAMATION MARK) + [0x00BF] = {0x003F, 0x2018}, + + --- next three originate in T1 encoding (Xetex applies them too) + --- quotedblbase: + --- [,,] (COMMA, COMMA) → ¡ (DOUBLE LOW-9 QUOTATION MARK) + [0x201E] = {0x002C, 0x002C}, + + --- LEFT-POINTING DOUBLE ANGLE QUOTATION MARK: + --- [,,] (LESS-THAN SIGN, LESS-THAN SIGN) → ¡ (LEFT-POINTING ANGLE QUOTATION MARK) + [0x00AB] = {0x003C, 0x003C}, + + --- RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK: + --- [,,] (GREATER-THAN SIGN, GREATER-THAN SIGN) → ¡ (RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK) + [0x00BB] = {0x003E, 0x003E}, }, flags = noflags, order = { "tlig" }, |