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# # Copyright (C) 2010, 2011 DocArch <http://www.docarch.be>. # # This file is part of liblouis. # # liblouis is free software: you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as # published by the Free Software Foundation, either version 2.1 of the # License, or (at your option) any later version. # # liblouis is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with liblouis. If not, see # <http://www.gnu.org/licenses/>. # #------------------------------------------------------------------------------- # # Flemish Braille Math Code (a.k.a. Woluwe code) # Created and maintained by Bert Frees <bertfrees@gmail.com> # See also: « Handleiding Braillesymbolen Wiskunde » # (Gilbert Notaert, Marc Suij en Emmanuel Vandekerkhove, G.on Woluwe, 1984) # # ---------------------------------------------------------------------------------------------- include wiskunde-chardefs.cti include nl-chardefs.uti include braille-patterns.cti include litdigits6Dots.uti numsign 3456 capsletter 46 begcapsword 45 midnum , 2 midnum . 3 repeated \x0020 0 repeated \x00A0 a attribute uppergreek \x0391\x0392\x0393\x0394\x0395\x0396\x0397\x0398\x0399\x039A\x039B\x039C\x039D\x039E\x039F\x03A0\x03A1\x03A3\x03A4\x03A5\x03A6\x03A7\x03A8\x03A9 attribute lowergreek \x03B1\x03B2\x03B3\x03B4\x03B5\x03B6\x03B7\x03B8\x03B9\x03BA\x03BB\x03BC\x03BD\x03BE\x03BF\x03C0\x03C1\x03C2\x03C3\x03C4\x03C5\x03C6\x03C7\x03C8\x03C9\x03D5 attribute operationkeyspace \x002B\x002D\x002E\x003D\x007E\x00B1\x00D7\x00F7\x2190\x2191\x2192\x2193\x2194\x21D0\x21D2\x21D4\x2209\x220C\x2212\x2217\x2223\x2224\x2226\x2243\x2248\x2260\x2261\x2284\x2285\x2288\x2289\x22C5 attribute operationkey \x002F\x003C\x2215\x2216\x2225\x2227\x2228\x2229\x222A\x2264\x2282\x2283\x2286\x2287\x22A5\x22D5 attribute operationnokey \x003E\x00AF\x0302\x0303\x0304\x2191\x2193\x2208\x220B\x2265 # class relation attribute digitletter abcdefghij swapcd dropped 0123456789 356,2,23,25,256,26,235,2356,236,35 swapdd upnum 2459,19,129,149,1459,159,1249,12459,1259,249 0,0,0,0,0,0,0,0,0,0 swapdd lownum 356,2,23,25,256,26,235,2356,236,35 0,0,0,0,0,0,0,0,0,0 exactdots @0 exactdots @123456 exactdots @1256 exactdots @1456 exactdots @23 exactdots @5 exactdots @56 # Overgang van functie naar letter noback context "sin"["\es"]%uppergreek ? noback context "cos"["\es"]%uppergreek ? noback context "log"["\es"]%uppergreek ? noback context "tan"["\es"]%uppergreek ? noback context "tg"["\es"]%uppergreek ? noback context "sin"["\es"]%lowergreek ? noback context "cos"["\es"]%lowergreek ? noback context "log"["\es"]%lowergreek ? noback context "tan"["\es"]%lowergreek ? noback context "tg"["\es"]%lowergreek ? noback context "sin"["\es"]$l @6 noback context "cos"["\es"]$l @6 noback context "log"["\es"]$l @6 noback context "tan"["\es"]$l @6 noback context "tg"["\es"]$l @6 # Overgang tussen twee lettergedeeltes noback context %uppergreek["\es"]$u @6 noback context %lowergreek["\es"]$u @6 noback context $l["\es"]%uppergreek ? noback context $l["\es"]%lowergreek ? noback context $l["\es"]$l ? # Overgang tussen coefficient en lettergedeelte waarbij verwarring kan ontstaan noback context $d["\es"]%digitletter @6 noback context $d[]%digitletter @6 # Niet-wiskundige tekst noback context ["\et"]$p ? noback context ["\et"] @0 # Wortelvormen noback context ["\ev"] @146 # Lege exponenten en indices noback context ["\ei\e⠌r\en\ex"] ? noback context ["\ei\e⠌c\en\ex"] ? noback context ["\ei\e⠌l\en\ex"] ? noback context ["\ei\e_r\en\ex"] ? noback context ["\ei\e_c\en\ex"] ? noback context ["\ei\e_l\en\ex"] ? noback context ["\en"] ? # Gezakte cijfers, exponenten, indices & breuken noback context "\ef\es"$d."\ed\es"[$d.]"\ex" %dropped # noemer van natuurlijke breuk in gezakte cijfers noback context "\e⠌r\es"[$d.]"\ex" %dropped # natuurlijke exponenten en indices in gezakte cijfers noback context "\e⠌c\es"[$d.]"\ex" %dropped noback context "\e⠌l\es"[$d.]"\ex" %dropped noback context "\e_r\es"[$d.]"\ex" %dropped noback context "\e_c\es"[$d.]"\ex" %dropped noback context "\e_l\es"[$d.]"\ex" %dropped noback context ["\ei"]"\e⠌r\es"%operationkeyspace"\ex" ? # accenten, bewerkings- en relatietekens als index midden of rechts boven noback context ["\ei"]"\e⠌r\es"%operationkey"\ex" ? noback context ["\ei"]"\e⠌r\es"%operationnokey"\ex" ? noback context ["\ei"]"\e⠌c\es"%operationkeyspace"\ex" ? noback context ["\ei"]"\e⠌c\es"%operationkey"\ex" ? noback context ["\ei"]"\e⠌c\es"%operationnokey"\ex" ? noback context "\e⠌r\es"%operationkeyspace["\ex"] ? # verwijder sluiter noback context "\e⠌r\es"%operationkey["\ex"] ? noback context "\e⠌r\es"%operationnokey["\ex"] ? noback context "\e⠌c\es"%operationkeyspace["\ex"] ? noback context "\e⠌c\es"%operationkey["\ex"] ? noback context "\e⠌c\es"%operationnokey["\ex"] ? noback context "\es"[]%operationkeyspace @5 # sleutel voor bewerkingstekens noback context "\es"[]%operationkey @5 noback context ["\ef"] @5@23 # begin van breuk noback pass2 %upnum.[@1b-145-1b-234]%lownum. ? # verwijder breukstreep noback pass3 [@1b-124-1b-234]%upnum.%lownum. @3456 # herstel cijferteken van teller noback pass3 @1b-145 @1256 # breukstreep \ed noback pass3 @1b-124 ? # \ef noback pass3 @1b-234 ? # \es noback pass3 @1b-24-1b-34-1235 @34 # \ei\e⠌r noback pass3 @1b-24-1b-34-14 @456@34 # \ei\e⠌c noback pass3 @1b-24-1b-34-123 @3456@34 # \ei\e⠌l noback pass3 @1b-24-1b-4569-1235 @16 # \ei\e_r noback pass3 @1b-24-1b-4569-14 @4569@16 # \ei\e_c noback pass3 @1b-24-1b-4569-123 @3456@16 # \ei\e_l noback pass3 @1b-24 ? # \ei noback pass3 @1b-34-1235 @4 # \e⠌r noback pass3 @1b-34-14 @45 # \e⠌c noback pass3 %lownum.[@1b-1346] ? # verwijder sluiter na gezakte cijfers noback pass4 @1b-1346 @156 # sluiter \ex