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util.js
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String.prototype.repeat = function(num){return new Array(num+1).join(this);};
String.prototype.reverse = function(){return this.split('').reverse().join('');};
var regexLatinLongPenult = /([ao]e|au|[aeiouyāēīōūȳăĕĭŏŭäëïöüÿ])(?!([bcdgkpt][rl]|qu|[bcdfghjklmnprstvy])[aeiouyāēīōūȳăĕĭŏŭäëïöüÿ])((?:[bcdfghjklmnprstvy]{2,}|[xz])(?:[ao]e|au|[aeiouyāēīōūȳăĕĭŏŭäëïöüÿ])[bcdfghjklmnprstvxyz]*)$/i;
var linkSelector="";
var linkDownloadSelector="";
var utf8_bom=String.fromCharCode(0xEF)+String.fromCharCode(0xBB)+String.fromCharCode(0xBF);
function encode_utf8( s )
{
return utf8_bom+unescape( encodeURIComponent( s ) );
}
function decode_utf8( s )
{
return decodeURIComponent( escape( s ) );
}
var mapBooks = {
"Act": "Actus Apostolorum",
"Acts": "Actus Apostolorum",
"Apoc": "Apocalypsis",
"Cant": "Canticum Canticorum",
"Col": "Ad Colossenses",
"Cor": "Ad Corinthios",
"Dan": "Daniel",
"Deut": "Deuteronomium",
"Eccli": "Ecclesiasticus",
"Eph": "Ad Ephesios",
"Ephes": "Ad Ephesios",
"Esth": "Esther",
"Exod": "Exodus",
"Ezech": "Ezechiel",
"Gal": "Ad Galatas",
"Gen": "Genesis",
"Ha": "Habacuc",
"Heb": "Ad Hebræos",
"Hebr": "Ad Hebræos",
"Is": "Isaias",
"Isa": "Isaias",
"Isaiae": "Isaias",
"Jac": "Jacobi",
"Jas": "Jacobi",
"Jer": "Jeremias",
"Joann": "Joannes",
"Joannes": "Joannes",
"Joel": "Joel",
"John": "Joannis",
"Jonæ": "Jonas",
"Jud": "Judæ",
"Judith": "Judith",
"Lev": "Leviticus",
"Luc": "Lucas",
"Mach": "Machabæorum",
"Malach": 'Malachias',
"Marc": "Marcus",
"Matt": "Matthæus",
"Num": "Numeri",
"Par": "Paralipomenon",
"Pet": "Petri",
"Petri": "Petri",
"Phil": "Ad Philippenses",
"Philipp": "Ad Philippenses",
"Prov": "Proverbia",
"Ps": "Psalmi",
"Reg": "Regum",
"Rom": "Ad Romanos",
"Sap": "Sapientia",
"Thess": "Ad Thessalonicenses",
"Tim": "Ad Timotheum",
"Tit": 'Ad Titum',
"Tob": 'Tobiæ',
"Tobias": 'Tobiæ'
};
if (typeof Object.assign != 'function') {
// Must be writable: true, enumerable: false, configurable: true
Object.defineProperty(Object, "assign", {
value: function assign(target, varArgs) { // .length of function is 2
'use strict';
if (target == null) { // TypeError if undefined or null
throw new TypeError('Cannot convert undefined or null to object');
}
var to = Object(target);
for (var index = 1; index < arguments.length; index++) {
var nextSource = arguments[index];
if (nextSource != null) { // Skip over if undefined or null
for (var nextKey in nextSource) {
// Avoid bugs when hasOwnProperty is shadowed
if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
to[nextKey] = nextSource[nextKey];
}
}
}
}
return to;
},
writable: true,
configurable: true
});
}
function makeExsurgeChantContext() {
var ctxt = new exsurge.ChantContext(exsurge.TextMeasuringStrategy.Canvas);
ctxt.condenseLineAmount = 1;
ctxt.setGlyphScaling(1/16);
ctxt.setFont("'Crimson Text', serif", 19.2);
ctxt.dropCapTextSize = 64;
ctxt.annotationTextSize = 12.8;
ctxt.minLyricWordSpacing *= 0.7;
ctxt.accidentalSpaceMultiplier = 1.5;
ctxt.specialCharProperties['font-family'] = "'Versiculum'";
ctxt.specialCharProperties['font-variant'] = 'normal';
ctxt.specialCharProperties['font-size'] = (1.2 * ctxt.lyricTextSize) + 'px';
ctxt.specialCharProperties['font-weight'] = '400';
ctxt.specialCharText = function(char) { return char.toLowerCase(); };
ctxt.setRubricColor('#d00');
return ctxt;
}
if(typeof HTMLTextAreaElement=='function') {
HTMLTextAreaElement.prototype.selectAndScroll = function(start,end,onlyUp) {
var text = this.value;
var txtBox = this;
setTimeout(function(){
if(text != txtBox.value) return;
var scrollTop = txtBox.scrollTop;
var extra = ''
if(onlyUp) {
var $txtBox = $(txtBox);
var lineHeight = parseFloat($txtBox.css('line-height'));
if(isNaN(lineHeight)) lineHeight = 1.2 * parseFloat($txtBox.css('font-size'));
var rows = Math.floor($txtBox.height() / lineHeight);
extra = '\n'.repeat(rows-1);
}
txtBox.value = text.slice(0,end) + extra;
txtBox.scrollTop = txtBox.scrollHeight;
txtBox.value = text;
txtBox.setSelectionRange(start,end);
if(((txtBox.scrollTop - scrollTop) * (onlyUp? -1 : 1)) < 0) txtBox.scrollTop = scrollTop;
})
};
}
var regexToneModifiers = /(')|(\.{1,2})|(_{1,4}0?)/g
var regexTones = new RegExp("([/ ,;:`]+)|((?:[fF]|[cC][bB]?)[1-4])|(?:(-)?(([A-M])|([a-m]))(([Vv]{1,3})|(s{1,3})|((<)|(>)|(~))|(w)|(o)|(O)|((x)|(y))|(q)|((R)|(r0)|(r(?![1-5])))|(r[1-5])|(\\+))?((?:" + regexToneModifiers.source.replace(/\((?!\?:)/g,"(?:") + ")*)(?:\\[([^\\]]*)(?:]|$))?|(z0))","g");
// /([\/ ,;:`]+)|([cfCF][1-4])|(?:(-)?(([A-M])|([a-m]))(([Vv]{1,3})|(s{1,3})|((<)|(>)|(~))|(w)|(o)|(O)|((x)|(y))|(q)|((R)|(r0)|(r(?![1-5])))|(r[1-5]))?((?:(?:')|(?:\.{1,2})|(?:(?:_0?){1,4}))*)|(z0))|\[([^\]]*)(?:\]|$) )*)|(z0))|\[([^\]]*)(?:\]|$)
// /([\/ ,;:`]+)|([cfCF][1-4])|(?:(-)?(([A-M])|([a-m]))(([Vv]{1,3})|(s{1,3})|((<)|(>)|(~))|(w)|(o)|(O)|((x)|(y))|(q)|((R)|(r0)|(r(?![1-5])))|(r[1-5]))?((?:(?:')|(?:\.{1,2})|(?:(?:_0?){1,4}))*)|(z0))|\[([^\]]*)(?:\]|$)
var regexTonesSpliceIndex=27;
var regexToneModifiersCount = 4;
var rtg = {
whitespace: 1,
clef: 2,
initioDebilis: 3,
tone: 4,
toneUpper: 5, // diamond
toneLower: 6,
noteType: 7, // (([Vv]{1,3})|(s{1,3})|((<)|(>)|(~))|(w)|([oO])|([xy])|(q)]|(R|r0|r(?![1-5]))|(r[1-5])|(\+))
virga: 8, // [Vv]{1,3}
stropha: 9, // s{1,3}
liquescentia: 10, // [<>~]
ascendingLiquescentia: 11, // <
descendingLiquescentia: 12, // >
diminutiveLiquescentia: 13, // ~
quilisma: 14, // w
oriscus: 15, // o
oriscusReverse: 16, // O
accidental: 17, // [xy]
flat: 18, // x
natural: 19, // y
q: 20, // q
lineaPunctum: 22, // R
lineaPunctumCavum: 23, // r0
punctumCavum: 24, // r
rNumber: 25, // r[1-5]
custos: 26, // \+
ictus: 27, // (')
dot: 28, // (\.{1,2})
episema: 29, // ((?:_0?)){1,4})
bracketed: 30, // [text]
autoCustos: 31 // z0
};
function setPdfLinkSelector(sel){
linkSelector=sel;
};
function onDragStart(e){
console.info(e);
e.originalEvent.dataTransfer.setData("DownloadURL",this.getAttribute("data-downloadurl"));
};
function setGabcLinkSelector(sel){
linkDownloadSelector=sel;
$(sel).bind("dragstart",onDragStart);
};
function updateLinks(text){
var header=getHeader(text);
if(header){
text = text.slice(header.original.length);
} else {
header = '%%\n';
}
if(linkSelector){
$(linkSelector).attr("href","http://gregorio.gabrielmass.com/cgi/process.pl?gregtext="
+ window.escape(header+text) + "&gregfontselect=17&gregtextfontselect=12&greginitialselect=43&gregspaceselect=7mm&gregredselect=N&greglinethickselect=10&gregpaperselect=letterpaper&gregfaceselect=libertine&gregcropselect=N");
}
try {
if(linkDownloadSelector){
var utf8=encode_utf8(header+text);
var url="data:text/plain;charset=utf8;base64,"+btoa(utf8);
var filename = header.name||"Untitled";
if(!filename.match(/\.gabc$/))filename += ".gabc";
$(linkDownloadSelector).attr("charset","UTF-8")
.prop("href",url)
.prop("download",filename)
.attr("data-downloadurl","text/plain:"+filename+":"+url);
}
} catch(e) {
}
return [header,text];
}
var rog = {
syl:3,
gabc:5,
whitespace:7
};
var regexTag = /<(\/)?(\w+)>/i;
var regexOuter = /((([^\(\r\n]+)($|\())|\()([^\)]*)($|\))(?:(\s+)|(?=(?:\([^\)]*\))+(\s*))|)/g;
var regexHeaderEnd=/(?:^|\n)%%\s?\n/;
var regexHeaderLine = /^([\w-_.]+):\s*((?:[^;\r\n]|;[ \t])*)(?:;|$)/i;
var regexHeaderComment = /^%.*/;
function GabcHeader(text){
if(typeof(text)!='string') text='';
this.comments=[];
this.cValues={};
this.original='';
var match=text.match(regexHeaderEnd);
if(match){
var txtHeader = this.original = text.slice(0,match.index+match[0].length);
var lines = txtHeader.split(/\r?\n/g);
for(var i=0; i < lines.length; ++i){
var line=lines[i],
match = regexHeaderLine.exec(line);
if(match){
var key = match[1].replace(/-([a-z])/g,function(a,letter) { return letter.toUpperCase(); });
if(this[match[1]]) {
var arrayName=match[1]+'Array';
if(!this[arrayName]){
this[arrayName] = [this[match[1]]];
}
this[arrayName].push(match[2]);
} else {
this[match[1]]=match[2];
}
if(key != match[1]) this[key] = this[match[1]];
} else if((match = regexHeaderComment.exec(line))){
if(line!='%%'){
match = regexHeaderLine.exec(line.slice(1));
if(match){
var key = match[1].replace(/-([a-z])/g,function(a,letter) { return letter.toUpperCase(); });
this.cValues[match[1]]=match[2];
if(key != match[1]) this.cValues[key] = match[2];
} else {
this.comments[i]=line;
}
}
}
}
}
}
GabcHeader.prototype.toString = function(){
var result=[];
for(key in this){
if(key=='length' || key=='original' || key=='comments' || key=='cValues' || (typeof this[key])!="string")continue;
var alternateKey = key.replace(/[A-Z]/g,function(letter) { return '-'+letter.toLowerCase(); });
if(alternateKey != key && alternateKey in this) continue;
var array = this[key+'Array'];
if(array) {
for(var i=0; i < array.length; ++i) {
result.push(key + ': ' + array[i] + ';');
}
} else {
result.push(key + ': ' + this[key] + ';');
}
}
for(key in this.cValues){
if(key.length==0 || !this.cValues.hasOwnProperty(key))continue;
result .push('%'+key + ': ' + this.cValues[key] + ';');
}
for(i in this.comments){
if(!this.comments.hasOwnProperty(i)) continue;
try{
result.splice(i,0,this.comments[i]);
} catch(e){}
}
return result.join('\n') + '\n%%\n';
};
function getHeaderLen(text){
var match=text.match(regexHeaderEnd);
if(match){
return match.index+match[0].length;
} else {
return 0;
}
}
function getHeader(text){
return new GabcHeader(text);
}
function getTagsFrom(txt){
var tm,r=[];
while(tm = regexTag.exec(txt)) {
r.push(tm[2]);
var lastIndex = tm.index + tm[0].length;
if(tm.index == 0)
txt = txt.slice(tm[0].length);
else txt = txt.slice(0,tm.index) + txt.slice(lastIndex);
}
return r;
}
function transposeGabc(gabc,offset,noParens) {
var replaceLetter = function(letter, clef) {
if(clef) return letter;
var newLetter = String.fromCharCode(offset + letter.charCodeAt(0));
if(!newLetter.match(/[a-m]/i)) throw true;
return newLetter;
};
var regex = /([cf]b?[1-4])|[a-mA-M]/g;
if(noParens) return gabc.replace(regex, replaceLetter);
return gabc.replace(/\(([^)]+)\)/g, function(whole,gabc) {
return '(' + gabc.replace(regex, replaceLetter) + ')';
});
}
function gabcEditorKeyDown(e) {
var $this = $(this), txt = $this.val(), selStart = this.selectionStart, selEnd = this.selectionEnd;
switch(e.which) {
case 66: //b
if(e.ctrlKey || e.altKey) {
e.preventDefault();
index = txt.indexOf(' ',this.selectionEnd);
if(index <= 0) index = txt.length;
$this.val(txt.slice(0,index) + ' ()' + txt.slice(index));
this.selectionEnd = this.selectionStart = index + 2;
}
break;
case 83: //s
if(selStart == selEnd && (e.ctrlKey || e.altKey) && txt[selStart-1]!='(' && txt[selStart]!=')') {
e.preventDefault();
$this.val(txt.slice(0,selStart) + '()' + txt.slice(selStart));
this.selectionEnd = this.selectionStart = selStart + 1;
}
break;
case 9: { //tab
var index, indexEnd, headerIndex;
e.preventDefault();
if(e.shiftKey) {
// go backwards
index = this.selectionStart;
headerIndex = txt.lastIndexOf('\n%%\n',index-1);
index = txt.lastIndexOf(')',index - 1);
if(index <= headerIndex) index = txt.lastIndexOf(')');
if(index >= 0) {
indexEnd = index;
index = txt.lastIndexOf('(',index);
}
} else {
index = this.selectionEnd;
var regex = /(\()|(-(?!\())|(\s+(?![:;!.]))|([^)\s]$)/g;
regex.lastIndex = index;
var match;
while((match = regex.exec(txt)) && (match[2]||match[3])) {
if(match[3] && (match.index==0 || txt[match.index-1]==')')) continue;
//check if this line is in the header:
index = match.index;
var begIndex = txt.lastIndexOf('\n',index-1)+1,
endIndex = txt.indexOf('\n',index);
if(endIndex < 0) endIndex = txt.length;
if(txt[endIndex]=='\r') endIndex--;
var line = txt.slice(begIndex,endIndex);
if(line.match(/^(?:\s*(?:%.*|[-\w]+:[^;]+;)\s*|%%)$/)) {
continue;
} else {
break;
}
}
if(match) {
if(match[1]) {
index = match.index;
} else if(match[2]||match[3]||match[4]) {
if(match[2]||match[4]) index = match.index+1;
txt = txt.slice(0,index) + '()' + txt.slice(index);
$this.val(txt);
} else {
index = txt.indexOf('(');
}
} else {
index = txt.indexOf('(');
}
index = txt.indexOf('(',index);
if(index >= 0) {
indexEnd = txt.indexOf(')',index);
}
}
if(index >= 0 && indexEnd >= 0) {
this.selectionStart = index + 1;
this.selectionEnd = indexEnd;
}
break;
}
case 57:
if(e.shiftKey) { //open parenthesis
var rightSide = this.value.slice(selEnd),
firstClose = rightSide.indexOf(')'),
firstOpen = rightSide.indexOf('(');
if(firstClose < 0 || (firstOpen >= 0 && firstOpen < firstClose)) {
this.value=this.value.slice(0,this.selectionStart) + '()' + this.value.slice(selEnd);
this.selectionStart=this.selectionEnd=selStart+1;
e.preventDefault();
return;
}
}
break;
case 48:
if(e.shiftKey) { //close parenthesis
if(selStart == selEnd && txt[selStart]==')') {
e.preventDefault();
this.selectionStart = this.selectionEnd = selStart + 1;
}
}
break;
case 8: {
var selEnd = this.selectionEnd;
if(selEnd == this.selectionStart && selEnd > 0 && this.value[selEnd]==')' && this.value[selEnd-1]=='(') {
e.preventDefault();
this.value=this.value.slice(0,this.selectionStart-1) + this.value.slice(selEnd+1);
this.selectionStart=this.selectionEnd=selEnd-1;
}
break;
}
case 38: // up
case 40: // down
if(e.altKey) {
var up = e.which === 38;
e.preventDefault();
var allGabc = this.value
header = getHeader(allGabc),
selectionStart = this.selectionStart,
selectionEnd = this.selectionEnd,
gabc = allGabc = allGabc.slice(header.original.length);
if(selectionStart != selectionEnd) {
var startIndex = Math.max(0,selectionStart - header.original.length),
endIndex = Math.max(0,selectionEnd - header.original.length),
lastOpenParen = allGabc.lastIndexOf('(',startIndex),
lastCloseParen = allGabc.lastIndexOf(')',startIndex),
firstOpenParen = allGabc.indexOf('(',endIndex),
firstCloseParen = allGabc.indexOf(')',endIndex);
if(firstOpenParen < 0) firstOpenParen = Infinity;
if(firstCloseParen < 0) firstCloseParen = Infinity;
gabc = gabc.slice(startIndex, endIndex);
if(lastOpenParen > lastCloseParen) gabc = '(' + gabc;
if(firstCloseParen < firstOpenParen) gabc += ')';
}
var offset = up? 1 : -1;
try {
gabc = transposeGabc(gabc, offset)
} catch(e) {
return;
}
if(selectionStart == selectionEnd) {
this.value = header.original + gabc;
} else {
if(lastOpenParen > lastCloseParen) gabc = gabc.slice(1);
if(firstCloseParen < firstOpenParen) gabc = gabc.slice(0,-1);
this.value = header.original + allGabc.slice(0,startIndex) + gabc + allGabc.slice(endIndex);
}
this.setSelectionRange(selectionStart, selectionEnd);
}
break;
}
}
function makeInternationalTextBoxKeyDown(convertFlexa){
var lastKey = 0;
var dictionaries=
{"'":
{"false":
{'a':'á',
'e':'é',
'i':'í',
'o':'ó',
'u':'ú',
'y':'ý',
'A':'Á',
'E':'É',
'I':'Í',
'O':'Ó',
'U':'Ú',
'Y':'Ý',
'æ':"ǽ",
'œ':"œ́",
'Æ':"Ǽ",
'Œ':"Œ́"
},
"true":
{'a':'ä',
'e':'ë',
'i':'ï',
'o':'ö',
'u':'ü',
'y':'ÿ',
'A':'Ä',
'E':'Ë',
'I':'Ï',
'O':'Ö',
'U':'Ü',
'æ':"aë",
'œ':"oë",
'Æ':"Aë",
'Œ':"Oë"
}
},
"e":
{"false":
{'a':'æ',
'o':'œ',
'A':'Æ',
'O':'Œ'
},
"true":
{'a':'æ',
'o':'œ',
'A':'Æ',
'O':'Œ'
}
},
"Backspace":
{"false":
{
'†':"+",
'æ':"ae",
'œ':"oe",
'Æ':"Ae",
'Œ':"Oe",
'á':'a',
'é':'e',
'í':'i',
'ó':'o',
'ú':'u',
'ý':'y',
'Á':'A',
'É':'E',
'Í':'I',
'Ó':'O',
'Ú':'U',
'Ý':'Y',
'ä':'a',
'ë':'e',
'ï':'i',
'ö':'o',
'ü':'u',
'ÿ':'y',
'Ä':'A',
'Ë':'E',
'Ï':'I',
'Ö':'O',
'Ü':'U',
'Ǽ':"Aé",
'ǽ':"aé",
'Œ́':'Oé',
'œ́':'oé'
},
"true":
{
}
}
};
var removeAccent = {
'á':'a',
'é':'e',
'í':'i',
'ó':'o',
'ú':'u',
'ý':'y',
'Á':'A',
'É':'E',
'Í':'I',
'Ó':'O',
'Ú':'U',
'Ý':'Y',
'Ǽ':"Æ",
'ǽ':"æ",
"áu": "au",
"oé": "oe",
"aé": "ae"
};
var accentSyllable = function(syllables,which) {
word = '';
for(var i = 0; i<syllables.length; ++i) {
if(which == i) {
word = syllables[i].replace(/((?:[gq]u|i|[^aeiouyáéíóúýæœ])*)([ao][eé]|[aá]u|[aeiouyáéíóúýǽæœ])(?=[^aeiouyáéëíóúýǽæœ]|$)/, function(match,first,vowel){
if(vowel.length == 2) {
if(vowel[1] == 'u') {
return first + 'áu';
} else {
first += vowel[0];
vowel = vowel[1];
}
}
return first + (dictionaries["'"]['false'][vowel] || vowel);
}) + word;
} else {
word = syllables[i].replace(/((?:[gq]u|i|[^aeiouyáéíóúýæœ])*)(ae|au|oe|[aeiouyáéíóúýǽæœ])(?=[^aeiouyáéëíóúýǽæœ]|$)/, function(match,first,vowel){
return first + (removeAccent[vowel] || vowel);
}) + word;
}
}
return word;
}
return function(e){
if(e.altKey || e.metaKey || e.ctrlKey) return;
if(typeof(getHeaderLen)=='function' && getHeaderLen(this.value)>0) {
// Only process as international textbox if the cursor is not within parentheses:
var lastOpenParen = this.value.lastIndexOf('(',this.selectionStart-1);
var lastCloseParen = this.value.lastIndexOf(')',this.selectionStart-1);
if(lastCloseParen < lastOpenParen) return;
}
if(convertFlexa && e.which == 187 && e.shiftKey) { //if + was entered
var selStart=this.selectionStart;
var len=1;
this.value=this.value.slice(0,selStart) + '†' + this.value.slice(this.selectionEnd);
this.selectionStart=this.selectionEnd=selStart+len;
e.preventDefault();
return;
}
var isEnglish=$("#cbEnglish")[0] && cbEnglish.checked;
if(e.which == 49 || e.which == 50 || (e.which == 51 && isEnglish)) {
if(e.shiftKey) return;
// swap e.which (49;50;51 => 2;1;0)
var which = 2 - (e.which - 49),
start = this.selectionStart,
end = this.selectionEnd,
wordStart = this.value.lastIndexOf(' ',start) + 1,
wordEnd = this.value.indexOf(' ',end);
if(wordEnd < 0) wordEnd = this.value.length;
if(isEnglish) {
var phrase = this.value.slice(wordStart,end).replace(/\*/g,''),
syllables = Syl.syllabify(phrase),
which = syllables.length - 1 - which;
if(which < 0) return;
var syl = syllables[which];
phrase = phrase.slice(0,syl.index) + syl.sylnospace + '*' + phrase.slice(phrase.indexOf(syl.sylnospace,syl.index) + syl.sylnospace.length);
this.value = this.value.slice(0, wordStart) + phrase + this.value.slice(end);
// check if this phrase has multiple accents:
var lines = splitSentences(this.value.slice(wordStart));
if(lines && lines[0] && lines[0].accents > 1 && lines[0][1].length - phrase.length < 4) {
line = lines[0];
which = syllables.length - 1 - which;
phrase = this.value.slice(0,end);
syllables = Syl.syllabify(phrase);
syllables = syllables.slice(0, syllables.length - 1 - which);
var lastSyl = syllables.slice(-1)[0];
var last3syl = syllables.slice(-3);
end = last3syl[0].index;
phrase = this.value.slice(end, lastSyl.index + lastSyl.sylnospace.length);
if(phrase.indexOf('*')<0) {
var accentSyl = lastSyl.word.length==1? lastSyl : last3syl[1];
accentSyl.separator = '*';
var index = accentSyl.index - end + accentSyl.sylnospace.length;
phrase = phrase.slice(0,index) + '*' + phrase.slice(index);
this.value = this.value.slice(0, end) + phrase + this.value.slice(end + phrase.length - 1);
}
this.selectAndScroll(last3syl[0].index, end + phrase.indexOf(lastSyl.sylnospace,lastSyl.index-end) + lastSyl.sylnospace.length + (lastSyl.separator && lastSyl.separator.length || 0), e.shiftKey);
} else {
this.selectAndScroll(start, wordStart + phrase.length, e.shiftKey);
}
e.preventDefault();
return;
} else {
// TODO: expand selection to entire word if it isn't currently on a whole word
var word = this.value.slice(start,end);
var syllables = word.match(regexLatin);
if(!syllables) return;
if(syllables.length>2) {
syllables = syllables.reverse();
word = accentSyllable(syllables,which);
this.value = this.value.slice(0,start) + word + this.value.slice(end);
this.selectAndScroll(start,end, e.shiftKey);
e.preventDefault();
}
}
}
if(e.which==9 || (!isEnglish && !e.shiftKey && (e.which == 49 || e.which == 50))) {
if(isEnglish) {
var selectionEnd = this.selectionEnd;
while(/\s/.test(this.value[selectionEnd])) {
++selectionEnd;
}
if(this.selectionEnd == this.selectionStart) {
selectionEnd = 0;
this.scrollTop = 0;
}
var part, lines, line;
if(e.shiftKey) {
part = this.value.slice(0,this.selectionStart);
lines = splitSentences(part);
if(lines.length<2) return;
line = lines.slice(-2)[0];
if(line) selectionEnd = part.lastIndexOf(line[1]);
} else {
part = this.value.slice(selectionEnd);
lines = splitSentences(part);
line = lines[0];
var convertedWhitespace = this.value.slice(0,selectionEnd).replace(/\s/g,' ');
while(line && (line[1].length < 4 || Syl.syllabify(line[1]).length < 3)) {
if(selectionEnd > 0) {
selectionEnd = Math.max(0, convertedWhitespace.lastIndexOf(' '));
convertedWhitespace = convertedWhitespace.slice(0, selectionEnd);
part = this.value.slice(selectionEnd);
lines = splitSentences(part);
line = lines[0];
} else {
line = lines[1];
break;
}
}
if(line) selectionEnd += part.indexOf(line[1]);
}
if(!line) return;
line = line[1];
var syllables = Syl.syllabify(line);
if(syllables.length<3) return;
var lastSyl = syllables.slice(-1)[0];
var last3syl = syllables.slice(-3);
if(line.indexOf('*',last3syl[0].index)<0) {
var accentSyl = lastSyl.word.length==1? lastSyl : last3syl[1];
accentSyl.separator = '*';
var index = accentSyl.index + accentSyl.sylnospace.length;
line = line.slice(0,index) + '*' + line.slice(index);
this.value = this.value.slice(0, selectionEnd) + line + this.value.slice(selectionEnd + line.length - 1);
}
this.selectAndScroll(selectionEnd + syllables.slice(-3)[0].index, selectionEnd + line.indexOf(lastSyl.sylnospace,lastSyl.index) + lastSyl.sylnospace.length + (lastSyl.separator && lastSyl.separator.length || 0), e.shiftKey);
e.preventDefault();
return;
}
// else Latin:
var index = e.shiftKey? this.selectionStart : this.selectionEnd;
if(e.which == 9 && this.selectionEnd == this.selectionStart) index = e.shiftKey? this.value.length : 0;
var subIndex;
while(true) {
var slice = e.shiftKey? this.value.slice(0,index).reverse() : this.value.slice(index),
match = slice.match(/[a-zæœ]{3,}(?=$|[\s,.;!\?])/i),
word = match && match[0] || '';
if(e.shiftKey) word = word.reverse();
if(e.shiftKey) index -= match.index + word.length;
else index += match.index;
var syllables = word.match(regexLatin);
if(!syllables || syllables.length <= 2) {
if(!e.shiftKey) index += word.length;
continue;
}
var longPenult = word.match(regexLatinLongPenult);
if(longPenult) {
this.value = this.value.slice(0,index) + accentSyllable(syllables.reverse(),1) + this.value.slice((index += word.length));
this.selectAndScroll(index - word.length, index, e.shiftKey);
continue;
}
this.selectAndScroll(index, index + word.length, e.shiftKey);
e.preventDefault();
break;
}
}
var dictionary=dictionaries[e.key];
if(dictionary && this.selectionStart==this.selectionEnd && this.selectionStart>0){
var previousChar=this.value[this.selectionStart-1];
var r=dictionary[e.shiftKey][previousChar];
if(r){
var selEnd=this.selectionEnd;
var len=r.length - 1;
this.value=this.value.slice(0,--this.selectionStart) + r + this.value.slice(selEnd);
this.selectionStart=this.selectionEnd=selEnd+len;
e.preventDefault();
return;
}
}
}
};
var internationalTextBoxKeyDown = makeInternationalTextBoxKeyDown(true);
function calculateDefaultStartPitch(startPitch, lowPitch, highPitch) {
return new exsurge.Pitch(startPitch + ((4 * 12 + 7) - Math.floor((lowPitch + highPitch) / 2)));
}
var Tone;
if(typeof window=='object') (function(window) {
var synth;
if(Tone) {
synth = new Tone.Synth({
"oscillator" : {
type: "custom",
partials: [0.3,0.03,0.05]
},
"envelope" : {
"attack" : 0.05,
"decay" : 0.3,
"sustain" : 0.4,
"release" : 0.8,
}
}).toMaster();
Tone.Transport.bpm.value = 165;
window.setTempo = function(newTempo) { Tone.Transport.bpm.value = newTempo || 165; }
window.setRelativeTempo = function(delta) {
var state = Tone.Transport.state;
Tone.Transport.stop();
var val = Tone.Transport.bpm.value = Math.round(Math.max(0, Tone.Transport.bpm.value + delta)) || 165;
if(state === 'started') {
Tone.Transport.clear(timeoutNextNote);
Tone.Transport.start();
timeoutNextNote = Tone.Transport.scheduleOnce(playNextNote, '+8n');
}
return val;
}
window.setIsUsingSolesmesLengths = function(val) {
localStorage.isUsingSolesmesLengths = val;
}
window.getIsUsingSolesmesLengths = function() {
return (localStorage.isUsingSolesmesLengths !== 'false');
}
window.toggleIsUsingSolesmesLengths = function() {
return (localStorage.isUsingSolesmesLengths = !getIsUsingSolesmesLengths());
}
window.playScore = function(score, firstPitch, startNote){
Tone.Transport.clear(timeoutNextNote);
Tone.Transport.start();
if($('#mediaControls').length == 0) {
$(document.body).append("<div id='mediaControls'>\
<div>\
<div class='parent-use-solesmes-lengths'>\
<button title='Use Solesmes length for salicus' class='btn btn-sm btn-info btn-use-solesmes-lengths'><span class='glyphicon glyphicon-" + (getIsUsingSolesmesLengths()? 'check' : 'unchecked') + "'></span> <img src='salicus.svg' style='height: 16px'></button>\
</div>\
<div class='btn-group'>\
<button class='btn btn-sm btn-primary play-pause'><span class='glyphicon glyphicon-pause'></span></button>\
<button class='btn btn-sm btn-primary step-forward'><span class='glyphicon glyphicon-step-forward'></span></button>\
<button class='btn btn-sm btn-default with-next tempo-minus' style='padding-right:10px'><span class='glyphicon glyphicon-minus'></span></button>\
<div class='btn btn-sm btn-default with-next' style='padding-left:2px;padding-right:2px'>\
<span id='tempo-number'>165</span> BPM</div>\
<button class='btn btn-sm btn-default tempo-plus' style='padding-left:10px'><span class='glyphicon glyphicon-plus'></span></button>\
<button class='btn btn-sm btn-danger stop'><span class='glyphicon glyphicon-stop'></span></button>\
</div>\
</div>\
</div>");
}
$('#mediaControls').removeClass('offscreen');
if(syllable) {
syllable.classList.remove('active');
syllable = null;
}
var originalSvg = score.svg;
var dropCap = !startNote && $('text', originalSvg)[0];
if(dropCap)
dropCap.classList.add('active');
var noteId = 0;
var notes = [].concat.apply([],score.notations.map(function(notation) { return notation.notes || notation; })).filter(function(notation) { return !notation.isAccidental; });
if(startNote) noteId = Math.max(0, notes.indexOf(startNote));
if(!firstPitch) firstPitch = score.defaultStartPitch;
if(!firstPitch) {
var startPitch = notes[0].pitch.toInt(),
pitches = notes.filter(function(note){return note.pitch;}).map(function(note) { return note.pitch && note.pitch.toInt(); }),
lowPitch = Math.min.apply(null, pitches),
highPitch = Math.max.apply(null, pitches);
firstPitch = score.defaultStartPitch = calculateDefaultStartPitch(startPitch, lowPitch, highPitch);
}
if(firstPitch.toInt) firstPitch = firstPitch.toInt();
transpose = firstPitch - notes[0].pitch.toInt();
_isPlaying = true;
function getArePitchesEqual () {
var pitches = arguments[0] && Array.isArray(arguments[0]) ? arguments[0] : arguments;
if(pitches.length <= 1) return true;
var pitch = pitches[0];
for (var i=0; i < pitches.length; i++) {
if(pitches[i].step !== pitch.step || pitches[i].octave !== pitch.octave) {
return false;
}
}
return true
}
function getIsLastNoteInNeume (note) {
return note === note.neume.notes[note.neume.notes.length-1];
}
function getIsFirstNoteInNeume (note) {
return note === note.neume.notes[0];
}
function getNoteIdForNote (notes, note) {
return notes.findIndex(function (n) { return n === note; });
}
function getIsSalicus (notes, noteId) {
var note = notes[noteId];
var nextNote = notes[noteId + 1];
if(nextNote && nextNote.constructor != exsurge.Note) nextNote = null;
var prevNote = notes[noteId - 1];
if(prevNote && prevNote.constructor != exsurge.Note) prevNote = null;
if (
note.ictus && prevNote &&
(note.pitch.toInt() - prevNote.pitch.toInt() == 7) &&
(nextNote.pitch.toInt() - note.pitch.toInt() == 1)
) {
return true;
} else if (
getIsUsingSolesmesLengths() &&
note.ictus && note.ictus.glyphCode === "VerticalEpisemaBelow" &&
(note.glyphVisualizer.glyphCode === "PodatusLower" || note.glyphVisualizer.glyphCode === "BeginningAscLiquescent") &&
(note.pitch.toInt() - prevNote.pitch.toInt() > 0) &&
(nextNote.pitch.toInt() - note.pitch.toInt() > 0)
) {
return true;
}
return false;
}
function getNoteDuration (notes, noteId) {
var duration = 1;
var note = notes[noteId];
var nextNote = notes[noteId + 1];
if(nextNote && nextNote.constructor != exsurge.Note) nextNote = null;
var prevNote = notes[noteId - 1];
if(prevNote && prevNote.constructor != exsurge.Note) prevNote = null;
if(note.morae.length) {
duration = 2;
} else if(nextNote && (nextNote.morae.length > 1 || nextNote.shape == exsurge.NoteShape.Quilisma || getIsSalicus(notes, noteId))) {
duration = 1.8;
} else if(note.episemata.length) {
var episemataCount = 1;
if(prevNote && prevNote.episemata.length) ++ episemataCount;
if(nextNote && nextNote.episemata.length) ++ episemataCount;
duration += 0.9 / episemataCount;
}
return duration;
}
function getIsApostropha (note) {
var neume = note.neume;
return neume.isNeume &&
neume.notes.length > 1 &&
getArePitchesEqual(neume.notes.map(function (n) { return n.pitch; }));
}
function getPressus (notes, noteId) {
var pressus;
var note = notes[noteId];
var nextNote = notes[noteId + 1];
if(nextNote && nextNote.constructor != exsurge.Note) nextNote = null;
var prevNote = notes[noteId - 1];
if(prevNote && prevNote.constructor != exsurge.Note) prevNote = null;
var noteBeforePrev = notes[noteId - 2];
if(noteBeforePrev && noteBeforePrev.constructor != exsurge.Note) noteBeforePrev = null;
if (
nextNote && nextNote.morae.length === 0 && note.morae.length === 0 &&
getIsLastNoteInNeume(note) && getIsFirstNoteInNeume(nextNote) &&
getArePitchesEqual(note.pitch, nextNote.pitch) &&
(!prevNote || !getPressus(notes, noteId - 1)) &&
!getIsApostropha(note) && !getIsApostropha(nextNote) &&
nextNote.neume.lyrics.length === 0
) {
pressus = [note, nextNote];
} else if (
prevNote && prevNote.morae.length === 0 && note.morae.length === 0 &&
getIsLastNoteInNeume(prevNote) && getIsFirstNoteInNeume(note) &&
getArePitchesEqual(prevNote.pitch, note.pitch) &&
(!noteBeforePrev || !getPressus(notes, noteId - 2)) &&
!getIsApostropha(prevNote) && !getIsApostropha(note) &&
note.neume.lyrics.length === 0
) {
pressus = [prevNote, note];
}
return pressus;
}
function playNextNote (time){
var note = notes[noteId];
if(noteElem) noteElem.classList.remove('active','porrectus-left','porrectus-right');
if(originalSvg != score.svg || note == null) {
if(syllable) syllable.classList.remove('active');
_isPlaying = false;
}
if(!_isPlaying) {
if(dropCap) dropCap.classList.remove('active');
$('#mediaControls').addClass('offscreen');