' + info.T + '

') +} // head_dump() + +user.img_out = function() {} // do the generation with no output + +// dump a whole measure +function meas_dump(s2) { + var ln, i, s, t, st, v, staff, voice, tim, g, s1 + + // clef in a measure + function clef_dump(s) { +if (!meas.clefs[s.st]) +abc2svg.printErr('!! V:'+s.p_v.id+' '+s.time+' '+s.type+' st '+s.st) + if (s.clef_type == meas.clefs[s.st].clef_type) + return + meas.clefs[s.st] = s + var ln = '\t 0 ? 'above"' : 'below"') + abc2svg.print(ln + '/>') + } // clef_dump() + + // dump a duration + function dur_dump(dur, nflags) { + var t, + d = ' dur="' + + if (nflags == undefined) { +//fixme: what if dur % 12 != 0 ? + t = (dur / 12) | 0 + for (nflags = 5; t; t >>= 1, nflags--) { + if (t & 1) + break + } + } + if (nflags == -4) + d += "long" + else if (nflags == -3) + d += "breve" + else + d += (1 << (nflags + 2)).toString() + dur >>= (5 - nflags) + switch (dur) { + case 12: break + case 18: d += '" dots="1'; break + case 21: d += '" dots="2'; break +// case 22: + default: d += '" dots="3'; break + } + return d + '"' + } // dur_dump() + + function gch_dump(s) { + new_ref(s) + var i, gch, t + + for (i = 0; i < s.a_gch.length; i++) { + t = ' startid="#a' + s.ref + gch = s.a_gch[i] +// font_def(gch.type == 'g' ? "gchord" : "annotation", gch.text) + if (gch.type == 'g') { + t = '\t ' + gch.text + '' + } else { + if (gch.type == "^") + t += '" place="above"' + else if (gch.type == "_") + t += '" place="below"' + t = '\t ' + gch.text + '' + } + meas.tags.push(t) + } + } // gch_dump() + + function note_dump(s) { + var m, note, t, item, s2, b_tp, i, r, + n = s.nhd, + line = "" + + function ly_dump(s) { + var ly, i, + nly = s.a_ly.length + + function ly_du1(t) { + var ln = '\t\t ' + t + '') + } + + if (nly == 1) { + ly_du1(s.a_ly[0].t) + return + } + for (i = 0; i < nly; i++) { + abc2svg.print('\t\t') + ly_du1(s.a_ly[i].t) + abc2svg.print('\t\t') + } + } // ly_dump() + + function pit_dump(note) { + var pit = (note.opit || note.pit) + 12, + ln = ' pname="' + + "cdefgab"[pit % 7] + '" oct="' + + ((pit / 7) | 0).toString() + '"' + switch (note.acc) { + case -2: ln += ' accid="ff"'; break + case -1: ln += ' accid="f"'; break + case 1: ln += ' accid="s"'; break + case 2: ln += ' accid="x"'; break + case 3: ln += ' accid="n"'; break + } + return ln + } // pit_dump() + + // dump the starting beam and tuplets + function btps_dump(s) { + var i, tp, ln, st + + function tp_dump(tp) { + var ln = '\t ') + } // tp_dump() + + // if start of a beam, check if crossing a measure bar +// // or with notes on different staves + if (s.beam_st && !s.beam_end) { +// st = s.st + for (s2 = s.next; ; s2 = s2.next) { +// if (s2.st != st || s2.type == C.BAR) { + if (s2.type == C.BAR) { + while (!s2.beam_end) + s2 = s2.next + new_ref(s) + new_ref(s2) +// if (s.st != s2.st) +// beam.with="above" or "below" + meas.tags.push( + '\t ') + s2 = null // the beam is treated + break + } + if (s2.beam_end) + break + } + } + if (!s2) { // if no beam + if (s.tp) { // but tuplets + i = s.tp.length + while (--i >= 0) + tp_dump(s.tp[i]) + } + return + } + + ln = '\t ' + if (!s.tp) { // beam without any tuplet + abc2svg.print(ln) + return + } + + // start of beam and tuplet(s) + i = 0 + while (i < s.tp.length) { + tp = s.tp[i] + r = tp.ro + for (s2 = s; s2; s2 = s2.next) { + if (s2.dur) + r-- + if (s2.beam_end || r < 0) + break + } + if (!s2.beam_end) + break + tp_dump(tp) + i++ + } + abc2svg.print(ln) + while (i < s.tp.length) + tp_dump(s.tp[i++]) + } // btps_dump() + + // -- main of note_dump() + + btps_dump(s) + + if (s.beam_br1 || s.beam_br2) { + if (!s.items) + s.items = "" + s.items += s.beam_br1 ? ' breaksec="1"' : + ' breaksec="2"' + } + if (n) { // chord + line = '\t 0) + line += ' stem.dir="up"' + else if (s.stem < 0) + line += ' stem.dir="down"' + if (s.st != s.p_v.st) + line += ' staff="' + (s.st + 1).toString() + '"' + if (s.items) + line += s.items + abc2svg.print(line + '>') + line = "" + for (m = 0; m <= n; m++) { + note = s.notes[m] + line = '\t ') + } + if (s.tags) + abc2svg.print(s.tags.join("\n")) + if (s.a_ly) + ly_dump(s) + abc2svg.print('\t ') + } else { // single note + line = '\t 0) + line += ' stem.dir="up"' + else if (s.stem < 0) + line += ' stem.dir="down"' + if (s.grace) + line += ' grace="unknown"' + if (s.st != s.p_v.st) + line += ' staff="' + (s.st + 1).toString() + '"' + if (s.items) + line += s.items + if (s.tags || s.a_ly) { + abc2svg.print(line + '>') + if (s.tags) + abc2svg.print(s.tags) + if (s.a_ly) + ly_dump(s) + abc2svg.print('\t ') + } else { + abc2svg.print(line + '/>') + } + } + + n = s.tpe + if (s.beam_st || !s.beam_end) { // if no beam end + while (--n >= 0) + abc2svg.print('\t ') + return + } + if (!n) { // beam end but no tuplet end + abc2svg.print('\t ') + return + } + for (s2 = s.prev; s2; s2 = s2.prev) { + if (s2.beam_st) { + abc2svg.print('\t ') + break + } + if (s2.tp) { + i = s2.tp.length + while (i > 0 && n > 0) { + abc2svg.print('\t ') + i-- + n-- + } + } + } + while (--n >= 0) + abc2svg.print('\t ') + } // note_dump() + + function tempo_dump(s) { + if (s.del) + return + var v, + t = '\t ') + } else { + meas.tags.push(t + '>') + t = '' + if (s.tempo_str1) + t += s.tempo_str1 + //fixme: note + if (!t) + t += ' ' + t += 'fixme=' + s.tempo + if (s.tempo_str2) { + if (!t) + t += ' ' + t += s.tempo_str2 + } + meas.tags.push('\t ') + } + } // tempo_dump() + + // -- main of meas_dump() + + // get the start time + tim = 1000000 + for (st = 0; st < meas.st.length; st++) { + staff = meas.st[st] + if (!staff) + continue + for (v = 0; v < staff.vo.length; v++) { + s = staff.vo[v].s[0] + if (s && s.time < tim) { + s1 = s + tim = s.time + } + } + } + if (!s1) + return // ! + + if (tim == 0 && s2.time < meas.wmeasure) + meas.bar_num = -1 // upbeat + ln = '\t ') + + for (st = 0; st < meas.st.length; st++) { + staff = meas.st[st] + if (!staff) + continue + ln = '\t ') + for (v = 0; v < staff.vo.length; v++) { + voice = staff.vo[v] +// if (!voice) +// continue + ln = '\t ') + tim = s1.time + for (i = 0; i < voice.s.length; i++) { + s = voice.s[i] + if (s.time > tim) + abc2svg.print('\t ') + if (s.a_dd) + deco_build(s) + if (s.a_gch) + gch_dump(s) +//fixme:s.repeat_.. +//fixme:s.invis + switch (s.type) { + case C.CLEF: + clef_dump(s) + break + case C.GRACE: + for (g = s.extra; g; g = g.next) + note_dump(g) + break +// case C.KEY: +// break +// case C.METER: +// break +// case C.MREST: +// break + case C.NOTE: + note_dump(s) + break + case C.REST: +//fixme: test if full measure + ln = '\t <' + + (s.invis ? 'space' : 'rest') + + dur_dump(s.dur_orig, s.nflags) + if (s.items) + ln += s.items + if (s.tags) { + abc2svg.print(ln + '>') + abc2svg.print(s.tags) + abc2svg.print('\t ') + } else { + abc2svg.print(ln + '/>') + } + break + case C.TEMPO: + tempo_dump(s) + break + } + if (s.dur) + tim = s.time + s.dur + } + abc2svg.print('\t ') + } + abc2svg.print('\t ') + } + + // output the decorations + if (meas.tags.length) { + abc2svg.print(meas.tags.join('\n')) + meas.tags = [] + } + + abc2svg.print('\t ') +} // meas_dump() + +// dump a music line (SVG image) +function glue(of, width) { + var s, staff, v, voice, ending, + tsfirst = this.get_tsfirst() + + of(width) + + function slur_dump(s) { + var i, m, note, note2, sl, refs, refs2, ref, ref2 + + function slur_out(ty, r1, r2) { + var line = '\t ') + } // slur_out() + + if (s.sls) { + new_ref(s) + ref = s.ref + for (i = 0; i < s.sls.length; i++) { + sl = s.sls[i] + note = sl.note + if (sl.is_note) { + new_ref(note) + ref2 = note.ref + } else { + new_ref(note.s) + ref2 = note.s.ref + } + slur_out(sl.ty, ref, ref2) + } + } + if (s.sl1) { + for (m = 0; m <= s.nhd; m++) { + note = s.notes[m] + if (note.sls) { + new_ref(note) + ref = note.ref + for (i = 0; i < note.sls.length; i++) { + sl = note.sls[i] + note2 = sl.note + if (sl.is_note) { + new_ref(note2) + ref2 = note2.ref + } else { + new_ref(note2.s) + ref2 = note2.s.ref + } + slur_out(sl.ty, ref, ref2) + } + } + } + } + + } // slur_dump() + + function tie_dump(s) { + var m, note, note2, refs, refs2, ref, ref2, + s2 = s.tie_s + + if (!s.nhd) { + new_ref(s) + refs = s.ref + } + if (!s2.nhd) { + new_ref(s2) + refs2 = s2.ref + } + for (m = 0; m <= s.nhd; m++) { + note = s.notes[m] + note2 = note.tie_n + if (refs) { + ref = refs + } else { + new_ref(note) + ref = note.ref + } + if (refs2) { + ref2 = refs2 + } else { + new_ref(note2) + ref2 = note2.ref + } + line = '\t ') + } + } // tie_dump() + + // main code of glue() + + // output the MEI header if not done yet + if (meas.no_head) { + meas.no_head = false + head_dump() + } + + // loop on the measures + for (s = tsfirst; s; s = s.ts_next) { +// if (abc.get_cur_sy() != meas.sy) +// staves_dump() + + if (ending && s.rbstop) + ending = 2 + if (s.type == C.BAR) + continue + + // create the staves and voices if not done yet + staff = meas.st[s.st] + if (!staff) { + meas.st[s.st] = staff = { + vo: [] + } + } + +//other structure: voice sequences per staff +// v = staff.vo.length +// while (--v >= 0) { +// if (staff.vo[v].v == s.v) +// break +// } +// if (v < 0) { // new voice in this staff +// v = staff.vo.length +// staff.vo.push({ +// v: s.v, +// s: [] // array of symbols +// }) +// } +// voice = staff.vo[v] + +//simple structure: use 'staff=' on staff changes + voice = meas.vo[s.v] + if (!voice) { + meas.vo[s.v] = voice = { + s: [] + } + staff.vo.push(voice) + } + + if (s.time == 0 && s.prev && s.prev == C.BAR + && voice.s.length == 0) // start with a bar + voice.s.push(s.prev) + + voice.s.push(s) + + switch (s.type) { + case C.GRACE: + case C.NOTE: + if (s.sls || s.sl1) + slur_dump(s) + if (s.tie_s) + tie_dump(s) + break + case C.STAVES: + staves_dump(s) + break + } + + if (!s.ts_next || s.ts_next.type == C.BAR) { + if (meas.eol) { + meas.eol = false + abc2svg.print('\t ') + } + meas_dump(s.ts_next) + if (ending == 2) { // if end of ending + abc2svg.print('\t') + ending = 0 + } + if (s.ts_next && s.ts_next.text) { // if ending + abc2svg.print('\t') + ending = 1 + } + meas.st = [] + meas.vo = [] + } + } + meas.eol = true +} // glue() + +// hook at tune generation start +function mei_output(of) { + if (meas.done) // do only one generation + return + meas.done = true + of() +} + +// -- local functions +abc2svg.abc_init = function(args) { + + abc.output_music = mei_output.bind(abc, abc.output_music) + abc.set_sym_glue = glue.bind(abc, abc.set_sym_glue) + + abc2svg.print('\n\ +\n\ +') +} + +abc2svg.abc_end = function() { + abc2svg.print('\ +

- cf +// /home/jef/abc/mei/McFerrin_Don't_worry.mei + if (user.errtxt) + abc2svg.printErr("Errors:\n" + user.errtxt) +} + +abc2svg.abort = function(e) { + abc2svg.printErr(e.message + "\n*** Abort ***\n" + e.stack) + abc2svg.abc_end() + abc2svg.quit() +} Index: toodt.js ================================================================== --- toodt.js +++ toodt.js @@ -65,10 +65,22 @@ return p if (page_type[0] == 'L') return (p / 96).toFixed(1) + 'in' return (p / 37.8).toFixed(1) + 'cm' } + +// replace <>& by XML character references +function clean_txt(txt) { + return txt.replace(/<|>|&.*?;|&/g, function(c) { + switch (c) { + case '<': return "<" + case '>': return ">" + case '&': return "&" + } + return c + }) +} // output a header or a footer function gen_hf(type, stype, str) { var c, i, res_left, j = 0, @@ -75,10 +87,11 @@ res = '\n\ ' if (str[0] == '"') str = str.slice(1, -1) + str = clean_txt(str) if (str.indexOf('\t') < 0) // if no TAB str = '\t' + str // center for (i = 0; i < str.length; i++) { c = str[i] @@ -102,18 +115,19 @@ break } c = str[++i] switch (c) { case 'd': - t = abc.get_fname(); - res += fs.statSync(t).ctime.toLocaleString() + if (!abc2svg.get_mtime) + break // cannot know the modification date of the file + res += abc2svg.get_mtime(abc.parse.fname).toLocaleString() break case 'D': res += (new Date()).toLocaleString() break case 'F': - res += abc.get_fname() + res += abc.parse.fname break case 'I': c = str[++i] case 'T': t = abc.info()[c] ADDED toparam.js Index: toparam.js ================================================================== --- /dev/null +++ toparam.js @@ -0,0 +1,64 @@ +// abc2svg - toparam - dump the abc2svg parameters +// +// Copyright (C) 2019 Jean-Francois Moine +// +// This file is part of abc2svg. +// +// abc2svg is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// abc2svg 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with abc2svg. If not, see . + +abc2svg.abort = function(e) { + abc2svg.quit() +} + +abc2svg.abc_init = function() { +} + +abc2svg.abc_end = function() { + var k, v, t, + cfmt = abc.cfmt() + + if (user.errtxt) + abc2svg.print("Errors:\n" + user.errtxt) + abc2svg.print('% abc2svg default parameters\n') + for (k in cfmt) { + if (cfmt.hasOwnProperty(k)) { + v = cfmt[k] + if (k.slice(-4) == "font") { + t = v.name || "" + if (v.weight) + t += v.weight + if (v.style) + t += v.style + if (!t) + t = "*" + if (k[0] == "u") + k = "setfont-" + k[1] + v = t + ' ' + (v.size || "*") + } else if (k == "infoname") { + t = v.split("\n") + while (t.length) + abc2svg.print('%%' + k + ' ' + t.shift()) + continue + } else if (k.slice(-6) == "margin" + || k.slice(0, 4) == "page") { + v = (v / 37.8).toFixed(2).replace(/\.?0+$/,"") + "cm" + } else if (k == "writefields") { + v = v + " 1" + } else if (v === "") { + v = '""' + } + abc2svg.print('%%' + k + ' ' + v) + } + } +} Index: toxhtml.js ================================================================== --- toxhtml.js +++ toxhtml.js @@ -76,17 +76,20 @@ case '$': break } c = str[++i] switch (c) { - case 'd': // cannot know the modification date of the file + case 'd': + if (!abc2svg.get_mtime) + break // cannot know the modification date of the file + r[j] += abc2svg.get_mtime(abc.parse.fname) break case 'D': r[j] += get_date() break case 'F': - r[j] += abc.get_fname() + r[j] += abc.parse.fname break case 'I': c = str[++i] case 'T': t = abc.info()[c] @@ -150,11 +153,11 @@ // output a header or footer function gen_hf(type, str) { var a, i, page, lcr = ["left", "center", "right"]; - a = header_footer(str) + a = header_footer(clean_txt(str)) for (i = 0; i < 3; i++) { str = a[i] if (!str) continue if (str.indexOf('\x0c') >= 0) { @@ -227,13 +230,20 @@ \n\ + ((header || footer) ? media_f : media_s)) +// works with chrome and --headless + if (abc.page) + abc2svg.print('@page{size:' + + (cfmt.pagewidth / 96).toFixed(2) + 'in ' + + (cfmt.pageheight / 96).toFixed(2) + 'in;margin:0}') + else + abc2svg.print('@page{margin:0' + topmargin + ' 0 ' + + botmargin + ' 0}') + abc2svg.print('\n\ abc2svg document\n\ \n\ ') if (header) gen_hf("header", header) Index: util/abcdoc.js ================================================================== --- util/abcdoc.js +++ util/abcdoc.js @@ -15,10 +15,12 @@ // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with abc2svg. If not, see . + +(function(){ window.onerror = function(msg, url, line) { if (typeof msg == 'string') alert("window error: " + msg + "\nURL: " + url + @@ -28,30 +30,35 @@ else alert("window error: " + msg) return false } -var errtxt = '', +// function called when abc2svg is fully loaded +function abcdoc() { + var errtxt = '', new_page = '', - abc, + page, // document source jsdir = document.currentScript ? - document.currentScript.src.match(/.*\//) : - (function() { - var scrs = document.getElementsByTagName('script'); - return scrs[scrs.length - 1].src.match(/.*\//) || '' - })() - -// -- abc2svg init argument -var user = { + document.currentScript.src.match(/.*\//) : + (function() { + var s_a = document.getElementsByTagName('script') + for (var k = 0; k < s_a.length; k++) { + if (s_a[k].src.indexOf('abcdoc-') >= 0) + return s_a[k].src.match(/.*\//) || '' + } + return "" // ?? + + })(), + user = { // -- abc2svg init argument errmsg: function(msg, l, c) { // get the errors errtxt += clean_txt(msg) + '\n' }, img_out: function(str) { // image output new_page += str }, page_format: true // define the non-page-breakable blocks -} + } // replace <>& by XML character references function clean_txt(txt) { return txt.replace(/<|>|&.*?;|&/g, function(c) { switch (c) { @@ -61,20 +68,10 @@ } return c }) } -// function called when the page is loaded -function dom_loaded() { - - // loop until abc2svg is fully loaded - if (typeof abc2svg != "object" - || !abc2svg.modules) { - setTimeout(dom_loaded, 500) - return - } - // function to load javascript files abc2svg.loadjs = function(fn, relay, onerror) { var s = document.createElement('script'); if (/:\/\//.test(fn)) s.src = fn // absolute URL @@ -87,25 +84,17 @@ alert('error loading ' + fn) } document.head.appendChild(s) } - var page = document.body.innerHTML - - // accept page formatting - abc2svg.abc_end = function() {} - - // load the required modules - if (!abc2svg.modules.load(page, dom_loaded)) - return - - // search the ABC tunes and add their rendering as SVG images + // search the ABC tunes and add their rendering as SVG images + function render() { var i = 0, j, k, res, re = /\n%abc|\nX:/g, // start on "%abc" or "X:" - re_stop = /\n<|\n%.begin/g; // stop on "<" and skip "%%begin" - + re_stop = /\n<|\n%.begin/g, // stop on "<" and skip "%%begin" abc = new abc2svg.Abc(user); + abc.tosvg('abcdoc', '%%bgcolor white\n\ %%rightmargin 0.8cm\n\ %%leftmargin 0.8cm\n\ %%topspace 0') for (;;) { @@ -166,9 +155,33 @@ document.body.innerHTML = new_page + page.slice(i) } catch (e) { alert("abc2svg bad generated SVG: " + e.message + "\nStack:\n" + e.stack) } + } // render() + + // --- abcdoc() main code --- + + // get the page content + page = document.body.innerHTML; + + // accept page formatting + abc2svg.abc_end = function() {} + + // load the required modules, then render the music + if (abc2svg.modules.load(page, render)) + render() +} // abcdoc() + +// loop until abc2svg is fully loaded +function dom_loaded() { + if (typeof abc2svg != "object" + || !abc2svg.modules) { + setTimeout(dom_loaded, 500) + return + } + abcdoc() } // wait for the page to be loaded document.addEventListener("DOMContentLoaded", dom_loaded, false) +})() Index: util/abcemb.js ================================================================== --- util/abcemb.js +++ util/abcemb.js @@ -28,41 +28,52 @@ else alert("window error: " + msg) return false } +var abc2svg = {} + +// function called when abc2svg is fully loaded +function dom_loaded() { var errtxt = '', new_page = '', - abc, // (must be global for follow.js) playing, abcplay, - playconf = { - onend: endplay - }, page, // document source a_src = [], // index: #sequence, // value: [start_idx, end_idx] a_pe = [], // index: #sequence, value: playing events glop, // global sequence for play old_gm, jsdir = document.currentScript ? - document.currentScript.src.match(/.*\//) : - (function() { - var scrs = document.getElementsByTagName('script'); - return scrs[scrs.length - 1].src.match(/.*\//) || '' - })() + document.currentScript.src.match(/.*\//) : + (function() { + var s_a = document.getElementsByTagName('script') + for (var k = 0; k < s_a.length; k++) { + if (s_a[k].src.indexOf('abcemb-') >= 0) + return s_a[k].src.match(/.*\//) || '' + } + return "" // ?? + })(), // -- abc2svg init argument -var user = { + user = { errmsg: function(msg, l, c) { // get the errors errtxt += clean_txt(msg) + '\n' }, img_out: function(str) { // image output new_page += str }, page_format: true // define the non-page-breakable blocks -} + }; + +// play arguments + playconf = { + onend: function() { + playing = false + } + } // replace <>& by XML character references function clean_txt(txt) { return txt.replace(/<|>|&.*?;|&/g, function(c) { switch (c) { @@ -77,16 +88,16 @@ function endplay() { playing = false } // function called on click on the music -function playseq(seq) { +abc2svg.playseq = function(seq) { var outputs if (!abcplay) { if (typeof AbcPlay == "undefined") { // as play-1.js not loaded, - playseq = function(){} // don't come here anymore + abc2svg.playseq = function(){} // don't come here anymore return } abcplay = AbcPlay(playconf); } if (playing) { @@ -112,20 +123,10 @@ a_pe[seq] = abcplay.clear() // keep the playing events } abcplay.play(0, 100000, a_pe[seq]) } -// function called when the page is loaded -function dom_loaded() { - - // loop until abc2svg is fully loaded - if (typeof abc2svg != "object" - || !abc2svg.modules) { - setTimeout(dom_loaded, 500) - return - } - // function to load javascript files abc2svg.loadjs = function(fn, relay, onerror) { var s = document.createElement('script'); if (/:\/\//.test(fn)) s.src = fn // absolute URL @@ -138,33 +139,41 @@ alert('error loading ' + fn) } document.head.appendChild(s) } - page = document.body.innerHTML; - - // accept page formatting - abc2svg.abc_end = function() {} - - // load the required modules - if (abc2svg.modules.load(page, render)) - render() -} - function render() { - page = document.body.innerHTML; // search the ABC tunes, // replace them by SVG images with play on click - var i = 0, j, k, res, src, + var i = 0, j, k, res, abc, seq = 0, re = /\n%abc|\nX:/g, re_stop = /\nX:|\n<|\n%.begin/g, select = window.location.hash.slice(1); + // aweful hack: user.anno_stop must be defined before Abc creation + // for being set later by follow() ! + if (typeof follow == "function") + user.anno_stop = function(){}; + abc = new abc2svg.Abc(user) + // handle MEI files + j = page.indexOf("= 0) { + k = page.indexOf("") + 6 + abc.mei2mus(page.slice(j, k)) + document.body.innerHTML = new_page + // no play yet + return + } + + // initialize the play follow function + if (typeof follow == "function") + follow(abc, user, playconf) + // check if a selection if (select) { select = decodeURIComponent(select); select = page.search(select) if (select < 0) @@ -201,11 +210,11 @@ // selection if (!select || page[j] != 'X' || (select >= j && select < k)) { // clicking on the music plays this tune if (page[j] == 'X') { - new_page += '

\n'; a_src.push([j, k]) } else if (!glop) { glop = [j, k] } @@ -214,19 +223,16 @@ abc.tosvg('abcemb', page, j, k) } catch (e) { alert("abc2svg javascript error: " + e.message + "\nStack:\n" + e.stack) } - abc2svg.abc_end() // close the page if %%pageheight if (errtxt) { - i = page.indexOf("\n", j); - i = page.indexOf("\n", i + 1); - alert("Errors in\n" + - page.slice(j, i) + - "\n...\n\n" + errtxt); + new_page += '

' +
+					errtxt + "

\n"; errtxt = "" } + abc2svg.abc_end() // close the page if %%pageheight if (page[j] == 'X') new_page += '

\n' } // selection i = k @@ -251,9 +257,31 @@ user.get_abcmodel = function(tsfirst, voice_tb, music_types, info) { if (old_gm) old_gm(tsfirst, voice_tb, music_types, info); abcplay.add(tsfirst, voice_tb) } +} // render() + + // --- dom_loaded() main code --- + + // get the page content + page = document.body.innerHTML + + // load the abc2svg core if not done by