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#! /usr/bin/env node
/*************************************************************************
*
* am2svg
*
* Uses MathJax to convert an AsciiMath string to an SVG image
*
* ----------------------------------------------------------------------
*
* Copyright (c) 2014 The MathJax Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var mjAPI = require("../lib/mj-single.js");
var argv = require("yargs")
.demand(1).strict()
.usage("Usage: am2svg [options] 'math' > file.svg",{
linebreaks: {
boolean: true,
describe: "perform automatic line-breaking"
},
speech: {
boolean: true,
describe: "include speech text"
},
speechrules: {
default: "mathspeak",
describe: "ruleset to use for speech text (chromevox or mathspeak)"
},
speechstyle: {
default: "default",
describe: "style to use for speech text (default, brief, sbrief)"
},
font: {
default: "TeX",
describe: "web font to use"
},
ex: {
default: 6,
describe: "ex-size in pixels"
},
width: {
default: 100,
describe: "width of container in ex"
},
extensions: {
default: "",
describe: "extra MathJax extensions e.g. 'Safe,TeX/noUndefined'"
}
})
.argv;
if (argv.font === "STIX") argv.font = "STIX-Web";
mjAPI.config({MathJax: {SVG: {font: argv.font}}, extensions: argv.extensions});
mjAPI.start();
mjAPI.typeset({
math: argv._[0],
format: "AsciiMath",
svg:true,
speakText: argv.speech,
speakRuleset: argv.speechrules.replace(/^chromevox$/i,"default"),
speakStyle: argv.speechstyle,
ex: argv.ex, width: argv.width,
linebreaks: argv.linebreaks
}, function (data) {
if (!data.errors) {console.log(data.svg)}
});