diff options
Diffstat (limited to 'otfl-math-map.lua')
| -rw-r--r-- | otfl-math-map.lua | 440 |
1 files changed, 0 insertions, 440 deletions
diff --git a/otfl-math-map.lua b/otfl-math-map.lua deleted file mode 100644 index 2d34dc1..0000000 --- a/otfl-math-map.lua +++ /dev/null @@ -1,440 +0,0 @@ -if not modules then modules = { } end modules ['math-map'] = { - version = 1.001, - comment = "companion to math-ini.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - ---[[ldx-- -<p>Remapping mathematics alphabets.</p> ---ldx]]-- - --- oldstyle: not really mathematics but happened to be part of --- the mathematics fonts in cmr --- --- persian: we will also provide mappers for other --- scripts - --- todo: alphabets namespace --- maybe: script/scriptscript dynamic, - -local type, next = type, next -local floor = math.floor - -local texattribute = tex.attribute - -local trace_greek = false trackers.register("math.greek", function(v) trace_greek = v end) - -mathematics = mathematics or { } - --- we could use one level less and have tf etc be tables directly but the --- following approach permits easier remapping of a-a, A-Z and 0-9 to --- fallbacks; symbols is currently mostly greek - -mathematics.alphabets = { - regular = { - tf = { - digits = 0x00030, - ucletters = 0x00041, - lcletters = 0x00061, - ucgreek = { - [0x0391]=0x0391, [0x0392]=0x0392, [0x0393]=0x0393, [0x0394]=0x0394, [0x0395]=0x0395, - [0x0396]=0x0396, [0x0397]=0x0397, [0x0398]=0x0398, [0x0399]=0x0399, [0x039A]=0x039A, - [0x039B]=0x039B, [0x039C]=0x039C, [0x039D]=0x039D, [0x039E]=0x039E, [0x039F]=0x039F, - [0x03A0]=0x03A0, [0x03A1]=0x03A1, [0x03A3]=0x03A3, [0x03A4]=0x03A4, [0x03A5]=0x03A5, - [0x03A6]=0x03A6, [0x03A7]=0x03A7, [0x03A8]=0x03A8, [0x03A9]=0x03A9, - }, - lcgreek = { - [0x03B1]=0x03B1, [0x03B2]=0x03B2, [0x03B3]=0x03B3, [0x03B4]=0x03B4, [0x03B5]=0x03B5, - [0x03B6]=0x03B6, [0x03B7]=0x03B7, [0x03B8]=0x03B8, [0x03B9]=0x03B9, [0x03BA]=0x03BA, - [0x03BB]=0x03BB, [0x03BC]=0x03BC, [0x03BD]=0x03BD, [0x03BE]=0x03BE, [0x03BF]=0x03BF, - [0x03C0]=0x03C0, [0x03C1]=0x03C1, [0x03C2]=0x03C2, [0x03C3]=0x03C3, [0x03C4]=0x03C4, - [0x03C5]=0x03C5, [0x03C6]=0x03C6, [0x03C7]=0x03C7, [0x03C8]=0x03C8, [0x03C9]=0x03C9, - [0x03D1]=0x03D1, [0x03D5]=0x03D5, [0x03D6]=0x03D6, [0x03F0]=0x03F0, [0x03F1]=0x03F1, - [0x03F4]=0x03F4, [0x03F5]=0x03F5, - }, - symbols = { - [0x2202]=0x2202, [0x2207]=0x2207, - }, - }, - it = { - ucletters = 0x1D434, - lcletters = { -- H - [0x00061]=0x1D44E, [0x00062]=0x1D44F, [0x00063]=0x1D450, [0x00064]=0x1D451, [0x00065]=0x1D452, - [0x00066]=0x1D453, [0x00067]=0x1D454, [0x00068]=0x0210E, [0x00069]=0x1D456, [0x0006A]=0x1D457, - [0x0006B]=0x1D458, [0x0006C]=0x1D459, [0x0006D]=0x1D45A, [0x0006E]=0x1D45B, [0x0006F]=0x1D45C, - [0x00070]=0x1D45D, [0x00071]=0x1D45E, [0x00072]=0x1D45F, [0x00073]=0x1D460, [0x00074]=0x1D461, - [0x00075]=0x1D462, [0x00076]=0x1D463, [0x00077]=0x1D464, [0x00078]=0x1D465, [0x00079]=0x1D466, - [0x0007A]=0x1D467, - }, - ucgreek = { - [0x0391]=0x1D6E2, [0x0392]=0x1D6E3, [0x0393]=0x1D6E4, [0x0394]=0x1D6E5, [0x0395]=0x1D6E6, - [0x0396]=0x1D6E7, [0x0397]=0x1D6E8, [0x0398]=0x1D6E9, [0x0399]=0x1D6EA, [0x039A]=0x1D6EB, - [0x039B]=0x1D6EC, [0x039C]=0x1D6ED, [0x039D]=0x1D6EE, [0x039E]=0x1D6EF, [0x039F]=0x1D6F0, - [0x03A0]=0x1D6F1, [0x03A1]=0x1D6F2, [0x03A3]=0x1D6F4, [0x03A4]=0x1D6F5, [0x03A5]=0x1D6F6, - [0x03A6]=0x1D6F7, [0x03A7]=0x1D6F8, [0x03A8]=0x1D6F9, [0x03A9]=0x1D6FA, - }, - lcgreek = { - [0x03B1]=0x1D6FC, [0x03B2]=0x1D6FD, [0x03B3]=0x1D6FE, [0x03B4]=0x1D6FF, [0x03B5]=0x1D700, - [0x03B6]=0x1D701, [0x03B7]=0x1D702, [0x03B8]=0x1D703, [0x03B9]=0x1D704, [0x03BA]=0x1D705, - [0x03BB]=0x1D706, [0x03BC]=0x1D707, [0x03BD]=0x1D708, [0x03BE]=0x1D709, [0x03BF]=0x1D70A, - [0x03C0]=0x1D70B, [0x03C1]=0x1D70C, [0x03C2]=0x1D70D, [0x03C3]=0x1D70E, [0x03C4]=0x1D70F, - [0x03C5]=0x1D710, [0x03C6]=0x1D711, [0x03C7]=0x1D712, [0x03C8]=0x1D713, [0x03C9]=0x1D714, - [0x03D1]=0x1D717, [0x03D5]=0x1D719, [0x03D6]=0x1D71B, [0x03F0]=0x1D718, [0x03F1]=0x1D71A, - [0x03F4]=0x1D6F3, [0x03F5]=0x1D716, - }, - symbols = { - [0x2202]=0x1D715, [0x2207]=0x1D6FB, - }, - }, - bf= { - digits = 0x1D7CE, - ucletters = 0x1D400, - lcletters = 0x1D41A, - ucgreek = { - [0x0391]=0x1D6A8, [0x0392]=0x1D6A9, [0x0393]=0x1D6AA, [0x0394]=0x1D6AB, [0x0395]=0x1D6AC, - [0x0396]=0x1D6AD, [0x0397]=0x1D6AE, [0x0398]=0x1D6AF, [0x0399]=0x1D6B0, [0x039A]=0x1D6B1, - [0x039B]=0x1D6B2, [0x039C]=0x1D6B3, [0x039D]=0x1D6B4, [0x039E]=0x1D6B5, [0x039F]=0x1D6B6, - [0x03A0]=0x1D6B7, [0x03A1]=0x1D6B8, [0x03A3]=0x1D6BA, [0x03A4]=0x1D6BB, [0x03A5]=0x1D6BC, - [0x03A6]=0x1D6BD, [0x03A7]=0x1D6BE, [0x03A8]=0x1D6BF, [0x03A9]=0x1D6C0, - }, - lcgreek = { - [0x03B1]=0x1D6C2, [0x03B2]=0x1D6C3, [0x03B3]=0x1D6C4, [0x03B4]=0x1D6C5, [0x03B5]=0x1D6C6, - [0x03B6]=0x1D6C7, [0x03B7]=0x1D6C8, [0x03B8]=0x1D6C9, [0x03B9]=0x1D6CA, [0x03BA]=0x1D6CB, - [0x03BB]=0x1D6CC, [0x03BC]=0x1D6CD, [0x03BD]=0x1D6CE, [0x03BE]=0x1D6CF, [0x03BF]=0x1D6D0, - [0x03C0]=0x1D6D1, [0x03C1]=0x1D6D2, [0x03C2]=0x1D6D3, [0x03C3]=0x1D6D4, [0x03C4]=0x1D6D5, - [0x03C5]=0x1D6D6, [0x03C6]=0x1D6D7, [0x03C7]=0x1D6D8, [0x03C8]=0x1D6D9, [0x03C9]=0x1D6DA, - [0x03D1]=0x1D6DD, [0x03D5]=0x1D6DF, [0x03D6]=0x1D6E1, [0x03F0]=0x1D6DE, [0x03F1]=0x1D6E0, - [0x03F4]=0x1D6B9, [0x03F5]=0x1D6DC, - }, - symbols = { - [0x2202]=0x1D6DB, [0x2207]=0x1D6C1, - }, - }, - bi = { - ucletters = 0x1D468, - lcletters = 0x1D482, - ucgreek = { - [0x0391]=0x1D71C, [0x0392]=0x1D71D, [0x0393]=0x1D71E, [0x0394]=0x1D71F, [0x0395]=0x1D720, - [0x0396]=0x1D721, [0x0397]=0x1D722, [0x0398]=0x1D723, [0x0399]=0x1D724, [0x039A]=0x1D725, - [0x039B]=0x1D726, [0x039C]=0x1D727, [0x039D]=0x1D728, [0x039E]=0x1D729, [0x039F]=0x1D72A, - [0x03A0]=0x1D72B, [0x03A1]=0x1D72C, [0x03A3]=0x1D72E, [0x03A4]=0x1D72F, [0x03A5]=0x1D730, - [0x03A6]=0x1D731, [0x03A7]=0x1D732, [0x03A8]=0x1D733, [0x03A9]=0x1D734, - }, - lcgreek = { - [0x03B1]=0x1D736, [0x03B2]=0x1D737, [0x03B3]=0x1D738, [0x03B4]=0x1D739, [0x03B5]=0x1D73A, - [0x03B6]=0x1D73B, [0x03B7]=0x1D73C, [0x03B8]=0x1D73D, [0x03B9]=0x1D73E, [0x03BA]=0x1D73F, - [0x03BB]=0x1D740, [0x03BC]=0x1D741, [0x03BD]=0x1D742, [0x03BE]=0x1D743, [0x03BF]=0x1D744, - [0x03C0]=0x1D745, [0x03C1]=0x1D746, [0x03C2]=0x1D747, [0x03C3]=0x1D748, [0x03C4]=0x1D749, - [0x03C5]=0x1D74A, [0x03C6]=0x1D74B, [0x03C7]=0x1D74C, [0x03C8]=0x1D74D, [0x03C9]=0x1D74E, - [0x03D1]=0x1D751, [0x03D5]=0x1D753, [0x03D6]=0x1D755, [0x03F0]=0x1D752, [0x03F1]=0x1D754, - [0x03F4]=0x1D72D, [0x03F5]=0x1D750, - }, - symbols = { - [0x2202]=0x1D74F, [0x2207]=0x1D735, - }, - }, - }, - sansserif = { - tf = { - digits = 0x1D7E2, - ucletters = 0x1D5A0, - lcletters = 0x1D5BA, - }, - it = { - ucletters = 0x1D608, - lcletters = 0x1D622, - }, - bf = { - digits = 0x1D7EC, - ucletters = 0x1D5D4, - lcletters = 0x1D5EE, - ucgreek = { - [0x0391]=0x1D756, [0x0392]=0x1D757, [0x0393]=0x1D758, [0x0394]=0x1D759, [0x0395]=0x1D75A, - [0x0396]=0x1D75B, [0x0397]=0x1D75C, [0x0398]=0x1D75D, [0x0399]=0x1D75E, [0x039A]=0x1D75F, - [0x039B]=0x1D760, [0x039C]=0x1D761, [0x039D]=0x1D762, [0x039E]=0x1D763, [0x039F]=0x1D764, - [0x03A0]=0x1D765, [0x03A1]=0x1D766, [0x03A3]=0x1D768, [0x03A4]=0x1D769, [0x03A5]=0x1D76A, - [0x03A6]=0x1D76B, [0x03A7]=0x1D76C, [0x03A8]=0x1D76D, [0x03A9]=0x1D76E, - }, - lcgreek = { - [0x03B1]=0x1D770, [0x03B2]=0x1D771, [0x03B3]=0x1D772, [0x03B4]=0x1D773, [0x03B5]=0x1D774, - [0x03B6]=0x1D775, [0x03B7]=0x1D776, [0x03B8]=0x1D777, [0x03B9]=0x1D778, [0x03BA]=0x1D779, - [0x03BB]=0x1D77A, [0x03BC]=0x1D77B, [0x03BD]=0x1D77C, [0x03BE]=0x1D77D, [0x03BF]=0x1D77E, - [0x03C0]=0x1D77F, [0x03C1]=0x1D780, [0x03C2]=0x1D781, [0x03C3]=0x1D782, [0x03C4]=0x1D783, - [0x03C5]=0x1D784, [0x03C6]=0x1D785, [0x03C7]=0x1D786, [0x03C8]=0x1D787, [0x03C9]=0x1D788, - [0x03D1]=0x1D78B, [0x03D5]=0x1D78D, [0x03D6]=0x1D78F, [0x03F0]=0x1D78C, [0x03F1]=0x1D78E, - [0x03F4]=0x1D767, [0x03F5]=0x1D78A, - }, - symbols = { - [0x2202]=0x1D789, [0x2207]=0x1D76F, - }, - }, - bi = { - ucletters = 0x1D63C, - lcletters = 0x1D656, - ucgreek = { - [0x0391]=0x1D790, [0x0392]=0x1D791, [0x0393]=0x1D792, [0x0394]=0x1D793, [0x0395]=0x1D794, - [0x0396]=0x1D795, [0x0397]=0x1D796, [0x0398]=0x1D797, [0x0399]=0x1D798, [0x039A]=0x1D799, - [0x039B]=0x1D79A, [0x039C]=0x1D79B, [0x039D]=0x1D79C, [0x039E]=0x1D79D, [0x039F]=0x1D79E, - [0x03A0]=0x1D79F, [0x03A1]=0x1D7A0, [0x03A3]=0x1D7A2, [0x03A4]=0x1D7A3, [0x03A5]=0x1D7A4, - [0x03A6]=0x1D7A5, [0x03A7]=0x1D7A6, [0x03A8]=0x1D7A7, [0x03A9]=0x1D7A8, - }, - lcgreek = { - [0x03B1]=0x1D7AA, [0x03B2]=0x1D7AB, [0x03B3]=0x1D7AC, [0x03B4]=0x1D7AD, [0x03B5]=0x1D7AE, - [0x03B6]=0x1D7AF, [0x03B7]=0x1D7B0, [0x03B8]=0x1D7B1, [0x03B9]=0x1D7B2, [0x03BA]=0x1D7B3, - [0x03BB]=0x1D7B4, [0x03BC]=0x1D7B5, [0x03BD]=0x1D7B6, [0x03BE]=0x1D7B7, [0x03BF]=0x1D7B8, - [0x03C0]=0x1D7B9, [0x03C1]=0x1D7BA, [0x03C2]=0x1D7BB, [0x03C3]=0x1D7BC, [0x03C4]=0x1D7BD, - [0x03C5]=0x1D7BE, [0x03C6]=0x1D7BF, [0x03C7]=0x1D7C0, [0x03C8]=0x1D7C1, [0x03C9]=0x1D7C2, - [0x03D1]=0x1D7C5, [0x03D5]=0x1D7C7, [0x03D6]=0x1D7C9, [0x03F0]=0x1D7C6, [0x03F1]=0x1D7C8, - [0x03F4]=0x1D7A1, [0x03F5]=0x1D7C4, - }, - symbols = { - [0x2202]=0x1D7C3, [0x2207]=0x1D7A9, - }, - }, - }, - monospaced = { - tf = { - digits = 0x1D7F6, - ucletters = 0x1D670, - lcletters = 0x1D68A, - }, - }, - blackboard = { -- ok - tf = { - digits = 0x1D7D8, - ucletters = { -- C H N P Q R Z - [0x00041]=0x1D538, [0x00042]=0x1D539, [0x00043]=0x02102, [0x00044]=0x1D53B, [0x00045]=0x1D53C, - [0x00046]=0x1D53D, [0x00047]=0x1D53E, [0x00048]=0x0210D, [0x00049]=0x1D540, [0x0004A]=0x1D541, - [0x0004B]=0x1D542, [0x0004C]=0x1D543, [0x0004D]=0x1D544, [0x0004E]=0x02115, [0x0004F]=0x1D546, - [0x00050]=0x02119, [0x00051]=0x0211A, [0x00052]=0x0211D, [0x00053]=0x1D54A, [0x00054]=0x1D54B, - [0x00055]=0x1D54C, [0x00056]=0x1D54D, [0x00057]=0x1D54E, [0x00058]=0x1D54F, [0x00059]=0x1D550, - [0x0005A]=0x02124, - }, - lcletters = 0x1D552, - lcgreek = { -- gamma pi - [0x03B3]=0x0213C, [0x03C0]=0x0213D, - }, - ucgreek = { -- Gamma pi - [0x0393]=0x0213E, [0x03A0]=0x0213F, - }, - symbols = { -- sum - [0x2211]=0x02140, - }, - }, - }, - fraktur = { -- ok - tf= { - ucletters = { -- C H I R Z - [0x00041]=0x1D504, [0x00042]=0x1D505, [0x00043]=0x0212D, [0x00044]=0x1D507, [0x00045]=0x1D508, - [0x00046]=0x1D509, [0x00047]=0x1D50A, [0x00048]=0x0210C, [0x00049]=0x02111, [0x0004A]=0x1D50D, - [0x0004B]=0x1D50E, [0x0004C]=0x1D50F, [0x0004D]=0x1D510, [0x0004E]=0x1D511, [0x0004F]=0x1D512, - [0x00050]=0x1D513, [0x00051]=0x1D514, [0x00052]=0x0211C, [0x00053]=0x1D516, [0x00054]=0x1D517, - [0x00055]=0x1D518, [0x00056]=0x1D519, [0x00057]=0x1D51A, [0x00058]=0x1D51B, [0x00059]=0x1D51C, - [0x0005A]=0x02128, - }, - lcletters = 0x1D51E, - }, - bf = { - ucletters = 0x1D56C, - lcletters = 0x1D586, - }, - }, - script = { - tf= { - ucletters = { -- B E F H I L M R -- P 2118 - [0x00041]=0x1D49C, [0x00042]=0x0212C, [0x00043]=0x1D49E, [0x00044]=0x1D49F, [0x00045]=0x02130, - [0x00046]=0x02131, [0x00047]=0x1D4A2, [0x00048]=0x0210B, [0x00049]=0x02110, [0x0004A]=0x1D4A5, - [0x0004B]=0x1D4A6, [0x0004C]=0x02112, [0x0004D]=0x02133, [0x0004E]=0x1D4A9, [0x0004F]=0x1D4AA, - [0x00050]=0x1D4AB, [0x00051]=0x1D4AC, [0x00052]=0x0211B, [0x00053]=0x1D4AE, [0x00054]=0x1D4AF, - [0x00055]=0x1D4B0, [0x00056]=0x1D4B1, [0x00057]=0x1D4B2, [0x00058]=0x1D4B3, [0x00059]=0x1D4B4, - [0x0005A]=0x1D4B5, - }, - lcletters = { -- E G O -- L 2113 - [0x00061]=0x1D4B6, [0x00062]=0x1D4B7, [0x00063]=0x1D4B8, [0x00064]=0x1D4B9, [0x00065]=0x0212F, - [0x00066]=0x1D4BB, [0x00067]=0x0210A, [0x00068]=0x1D4BD, [0x00069]=0x1D4BE, [0x0006A]=0x1D4BF, - [0x0006B]=0x1D4C0, [0x0006C]=0x1D4C1, [0x0006D]=0x1D4C2, [0x0006E]=0x1D4C3, [0x0006F]=0x02134, - [0x00070]=0x1D4C5, [0x00071]=0x1D4C6, [0x00072]=0x1D4C7, [0x00073]=0x1D4C8, [0x00074]=0x1D4C9, - [0x00075]=0x1D4CA, [0x00076]=0x1D4CB, [0x00077]=0x1D4CC, [0x00078]=0x1D4CD, [0x00079]=0x1D4CE, - [0x0007A]=0x1D4CF, - } - }, - bf = { - ucletters = 0x1D4D0, - lcletters = 0x1D4EA, - }, - }, -} - -local alphabets = mathematics.alphabets -local mathremap = { } - -for alphabet, styles in next, alphabets do - for style, data in next, styles do - -- let's keep the long names (for tracing) - local n = #mathremap + 1 - data.attribute = n - data.alphabet = alphabet - data.style = style - mathremap[n] = data - end -end - --- beware, these are shared tables (no problem since they're not --- in unicode) - -alphabets.regular.it.digits = alphabets.regular.tf.digits -alphabets.regular.bi.digits = alphabets.regular.bf.digits - -alphabets.sansserif.tf.symbols = alphabets.regular.tf.symbols -alphabets.sansserif.tf.lcgreek = alphabets.regular.tf.lcgreek -alphabets.sansserif.tf.ucgreek = alphabets.regular.tf.ucgreek -alphabets.sansserif.tf.digits = alphabets.regular.tf.digits -alphabets.sansserif.it.symbols = alphabets.regular.tf.symbols -alphabets.sansserif.it.lcgreek = alphabets.regular.tf.lcgreek -alphabets.sansserif.it.ucgreek = alphabets.regular.tf.ucgreek -alphabets.sansserif.bi.digits = alphabets.regular.bf.digits - -alphabets.monospaced.tf.symbols = alphabets.sansserif.tf.symbols -alphabets.monospaced.tf.lcgreek = alphabets.sansserif.tf.lcgreek -alphabets.monospaced.tf.ucgreek = alphabets.sansserif.tf.ucgreek -alphabets.monospaced.it = alphabets.sansserif.tf -alphabets.monospaced.bf = alphabets.sansserif.tf -alphabets.monospaced.bi = alphabets.sansserif.bf - -alphabets.blackboard.tf.symbols = table.merge(alphabets.regular.tf.symbols, alphabets.blackboard.tf.symbols) -alphabets.blackboard.tf.lcgreek = table.merge(alphabets.regular.tf.lcgreek, alphabets.blackboard.tf.lcgreek) -alphabets.blackboard.tf.ucgreek = table.merge(alphabets.regular.tf.ucgreek, alphabets.blackboard.tf.ucgreek) - -alphabets.blackboard.it = alphabets.blackboard.tf -alphabets.blackboard.bf = alphabets.blackboard.tf -alphabets.blackboard.bi = alphabets.blackboard.bf - -alphabets.fraktur.tf.digits = alphabets.regular.tf.digits -alphabets.fraktur.tf.symbols = alphabets.regular.tf.symbols -alphabets.fraktur.tf.lcgreek = alphabets.regular.tf.lcgreek -alphabets.fraktur.tf.ucgreek = alphabets.regular.tf.ucgreek -alphabets.fraktur.bf.digits = alphabets.regular.bf.digits -alphabets.fraktur.bf.symbols = alphabets.regular.bf.symbols -alphabets.fraktur.bf.lcgreek = alphabets.regular.bf.lcgreek -alphabets.fraktur.bf.ucgreek = alphabets.regular.bf.ucgreek -alphabets.fraktur.it = alphabets.fraktur.tf -alphabets.fraktur.bi = alphabets.fraktur.bf - -alphabets.script.tf.digits = alphabets.regular.tf.digits -alphabets.script.tf.symbols = alphabets.regular.tf.symbols -alphabets.script.tf.lcgreek = alphabets.regular.tf.lcgreek -alphabets.script.tf.ucgreek = alphabets.regular.tf.ucgreek -alphabets.script.bf.digits = alphabets.regular.bf.digits -alphabets.script.bf.symbols = alphabets.regular.bf.symbols -alphabets.script.bf.lcgreek = alphabets.regular.bf.lcgreek -alphabets.script.bf.ucgreek = alphabets.regular.bf.ucgreek -alphabets.script.it = alphabets.script.tf -alphabets.script.bi = alphabets.script.bf - -alphabets.tt = alphabets.monospaced -alphabets.ss = alphabets.sansserif -alphabets.rm = alphabets.regular -alphabets.bb = alphabets.blackboard -alphabets.fr = alphabets.fraktur -alphabets.sr = alphabets.script - -alphabets.serif = alphabets.regular -alphabets.type = alphabets.monospaced -alphabets.teletype = alphabets.monospaced - -function mathematics.to_a_style(attribute) - local r = mathremap[attribute] - return r and r.style or "tf" -end - -function mathematics.to_a_name(attribute) - local r = mathremap[attribute] - return r and r.alphabet or "regular" -end - --- of course we could do some div/mod trickery instead - -local mathalphabet = attributes.private("mathalphabet") - -function mathematics.sync_a_both(alphabet,style) - local data = alphabets[alphabet or "regular"] or alphabets.regular - data = data[style or "tf"] or data.tf - texattribute[mathalphabet] = data and data.attribute or texattribute[mathalphabet] -end - -function mathematics.sync_a_style(style) ---~ local r = mathremap[mathalphabet] - local r = mathremap[texattribute[mathalphabet]] - local alphabet = r and r.alphabet or "regular" - local data = alphabets[alphabet][style] - texattribute[mathalphabet] = data and data.attribute or texattribute[mathalphabet] -end - -function mathematics.sync_a_name(alphabet) ---~ local r = mathremap[mathalphabet] - local r = mathremap[texattribute[mathalphabet]] - local style = r and r.style or "tf" - local data = alphabets[alphabet][style] - texattribute[mathalphabet] = data and data.attribute or texattribute[mathalphabet] -end - -local issymbol = mathematics.alphabets.regular.tf.symbols -local islcgreek = mathematics.alphabets.regular.tf.lcgreek -local isucgreek = mathematics.alphabets.regular.tf.ucgreek - -local remapping = { - [1] = { what = "unchanged" }, -- upright - [2] = { what = "upright", it = "tf", bi = "bf" }, -- upright - [3] = { what = "italic", tf = "it", bf = "bi" }, -- italic -} - -function mathematics.remap_alphabets(char,mathalphabet,mathgreek) - if mathgreek > 0 then - local lc, uc = floor(mathgreek/10), mathgreek % 10 -- 2 == upright 3 == italic - if lc > 1 or uc > 1 then - local islc, isuc = islcgreek[char] and lc, isucgreek[char] and uc - if islc or isuc then - local r = mathremap[mathalphabet] -- what if 0 - local alphabet = r and r.alphabet or "regular" - local style = r and r.style or "tf" - if trace_greek then - logs.report("math","before: char: %05X, alphabet: %s %s, lcgreek: %s, ucgreek: %s",char,alphabet,style,remapping[lc].what,remapping[uc].what) - end - local s = remapping[islc or isuc][style] - if s then - local data = alphabets[alphabet][s] - mathalphabet, style = data and data.attribute or mathalphabet, s - end - if trace_greek then - logs.report("math","after : char: %05X, alphabet: %s %s, lcgreek: %s, ucgreek: %s",char,alphabet,style,remapping[lc].what,remapping[uc].what) - end - end - end - end - if mathalphabet > 0 then - local newchar - local offset = mathremap[mathalphabet] - if not offset then - -- nothing to remap - elseif char >= 0x030 and char <= 0x039 then - local o = offset.digits - newchar = (type(o) == "table" and (o[char] or char)) or (char - 0x030 + o) - elseif char >= 0x041 and char <= 0x05A then - local o = offset.ucletters - newchar = (type(o) == "table" and (o[char] or char)) or (char - 0x041 + o) - elseif char >= 0x061 and char <= 0x07A then - local o = offset.lcletters - newchar = (type(o) == "table" and (o[char] or char)) or (char - 0x061 + o) - elseif islcgreek[char] then - newchar = offset.lcgreek[char] - elseif isucgreek[char] then - newchar = offset.ucgreek[char] - elseif issymbol[char] then - newchar = offset.symbols[char] - end - return newchar ~= char and newchar - end - return nil -end |