Current File : //usr/share/liblouis/tables/en-ueb-math.ctb
# liblouis: English (Unified) math definitions
#
# Copyright (C) 2016 American Printing House for the Blind, Inc. www.aph.org
#
# 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/>.
# Semantic character sequences
# Prefix characters, only definitions as they should always occur as pairs with other characters.
math \xf400 0
math \xf401 0
math \xf402 0
math \xf403 0
# Begin and end equations
replace \xf32e
replace \xf32f
# Subscript and superscript
math \xf320 26-126
replace \xf401\xf320
#always \xf402\xf320 345
math \xf321 35-126
replace \xf401\xf321
#always \xf402\xf321 345
# Underscript and overscript
math \xf322 46-26-126
replace \xf401\xf322
#always \xf402\xf322 345
math \xf323 46-35-126
replace \xf401\xf323
#always \xf402\xf323 345
# Roots
math \xf32a 146
math \xf32b 346
math \xf32c 146-35-126
#always \xf403\xf32a 345
# Fractions
math \xf500 12356
math \xf501 23456
math \xf503 46-34
# Grouping symbols
math \xf326 126
#math \xf327 345
# Protect against incorrect use of escapes or where escape not really needed
# eg. brackets from mfenced
replace \xf400
replace \xf401
replace \xf402
replace \xf403
# Corrections
# Remove grouping from around superscripts and subscripts
noback pass2 @35-126[$d1-5]@345 @35*
noback pass2 @26-126[$d1-5]@345 @26*
# Remove grouping from fractions
noback pass2 @12356-126[$d1-5]@345-46-34_2 @12356*
noback pass2 @46-34-126[$d1-5]@345-23456 @46-34*@23456
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