| Name: Braille Translation Library |
| Short Name: liblouis |
| URL: https://github.com/liblouis/liblouis |
| Version: 3.22.0 |
| CPEPrefix: cpe:/a:liblouis:liblouis:3.12.0 |
| License: LGPL3 and GPL3 |
| License Android Compatible: No |
| License File: LICENSE |
| Security Critical: yes |
| |
| Description: |
| Liblouis is an open-source braille translator and back-translator. It |
| features support for computer and literary braille, and supports |
| contracted and uncontracted translation for many languages. |
| |
| LibLouis is used as a web assembly module. |
| |
| Local Modifications: |
| * Add liblouis_wrapper.js, a js wrapper to wasm binary. |
| * Add tables.json, a list of tables with metadata. |
| * Add cvox-common.cti with |
| common definitions for all tables mentioned in tables.json. |
| * The web assembly module is compiled by using emscripten. |
| |
| Use the following command to get the Emscripten sdk: |
| git clone https://github.com/emscripten-core/emsdk.git |
| |
| Use the following commands to set up your environment: |
| cd <PATH_TO_EMSDK> |
| source ./emsdk_env.sh |
| emsdk install latest |
| emsdk activate latest |
| # To refresh paths for the activated sdk. |
| source ./emsdk_env.sh |
| |
| Use the following commands to compile: |
| cd third_party/liblouis/src |
| cp ../cvox-common.cti tables/ |
| ./autogen.sh |
| |
| emconfigure ./configure --disable-shared |
| emmake make |
| |
| em++ ./liblouis/.libs/liblouis.a -s RESERVED_FUNCTION_POINTERS=1 -s MODULARIZE=1 \ |
| -s TOTAL_MEMORY=167772160 -s EXPORT_NAME="'liblouisBuild'" \ |
| -s EXPORTED_FUNCTIONS="[_lou_free, _lou_checkTable, _lou_backTranslateString, _lou_translate]" \ |
| -s EXPORTED_RUNTIME_METHODS="['ccall','ALLOC_NORMAL', \ |
| 'allocate','FS', 'cwrap', 'stringToUTF16', \ |
| 'UTF16ToString','intArrayFromString', 'intArrayToString', 'setValue',\ |
| 'getValue']" --preload-file tables@/ -o liblouis_wasm.js |
| |
| cp liblouis_wasm.* ../wasm |
