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/plugin/abc2/abc-libraries/abc2svg/
H A Dabc2svg-1.js748 var STEM_MIN=16,STEM_MIN2=14,STEM_MIN3=12,STEM_MIN4=10,STEM_CH_MIN=14,STEM_CH_MIN2=10,STEM_CH_MIN3=9,STEM_CH_MIN4=9,BEAM_DEPTH=3.2,BEAM_OFFSET=.25,BEAM_SHIFT=5,BEAM_STUB=8,SLUR_SLOPE=.5,GSTEM=15,GSTEM_XOFF=2.3 variable
[all...]
/plugin/abc2/abc-libraries/abc-ui/
H A Dabc-ui-1.0.0.min.js8 function external_eval(param){return eval(param)}function isQuoted(e){return e.q}function quote(e){return e.q=!0,e}function unquote(e){return delete e.q,e}function Symbol(e){return this.nm=e,this}function isSymbol(e){return e&&e.constructor===Symbol}function symbolName(e){return e.nm}function isArray(e){return e&&e.constructor===Array}function inDs(e,t){for(var n=e.length-1;0<=n;--n)if("undefined"!=typeof e[n][t])return e[n];return!1}function member(e,t){return 0<=t.indexOf(e)}function PsParser(){function t(t){e.L=t,e.N=t.length,e.I=0,e.D=0}function n(){return e.I<e.N&&e.L[e.I]}function r(){return e.I<e.N&&e.L[e.I++]}function i(){while(e.I<e.N&&member(e.L[e.I]," \n"))e.I++}function s(){while("%"==n()){while(n()&&"\n"!=n())r();i()}}function o(){r();var e=[],t=1;while(0<t&&n()){var 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(MIDI program '+e.index+")","color: green;"),n&&n(e)},function(e){i&&i(e)})}},e}();abc2svg={C:{BLEN:1536,BAR:0,CLEF:1,CUSTOS:2,GRACE:4,KEY:5,METER:6,MREST:7,NOTE:8,PART:9,REST:10,SPACE:11,STAVES:12,STBRK:13,TEMPO:14,BLOCK:16,REMARK:17,FULL:0,EMPTY:1,OVAL:2,OVALBARS:3,SQUARE:4,SL_ABOVE:1,SL_BELOW:2,SL_AUTO:3,SL_HIDDEN:4,SL_DOTTED:8},Abc:function(user){"use strict";function clone(e,t){if(!e)return e;var n=new e.constructor;for(var r in e)e.hasOwnProperty(r)&&(t&&typeof e[r]=="object"?n[r]=clone(e[r],t-1):n[r]=e[r]);return n}function errbld(e,t,n,r){var i,s,o,u,a;if(user.errbld){switch(e){case 0:e="warn";break;case 1:e="error";break;default:e="fatal"}user.errbld(e,t,n,r);return}if(r!=undefined&&r>=0){i=o=0;for(;;){s=parse.file.indexOf("\n",i);if(s<0||s>r)break;o++,i=s+1}u=r-i}a="",n&&(a=n,o&&(a+=":"+(o+1)+":"+(u+1)),a+=" ");switch(e){case 0:a+="Warning: ";break;case 1:a+="Error: ";break;default:a+="Internal bug: "}user.errmsg(a+t,o,u)}function error(e,t,n,r,i,s,o){var u,a,f,l;user.textrans&&(l=user.textrans[n],l&&(n=l)),arguments.length>3&&(n=n.replace(/\$./g,function(e){switch(e){case"$1":return r;case"$2":return i;case"$3":return s;default:return o}})),t&&t.fname?errbld(e,n,t.fname,t.istart):errbld(e,n)}function scanBuf(){this.index=0,scanBuf.prototype.char=function(){return this.buffer[this.index]},scanBuf.prototype.next_char=function(){return this.buffer[++this.index]},scanBuf.prototype.get_int=function(){var e=0,t=this.buffer[this.index];while(t>="0"&&t<="9")e=e*10+Number(t),t=this.next_char();return e}}function syntax(e,t,n,r,i,s){var o={fname:parse.fname,istart:parse.istart+parse.line.index};error(e,o,t,n,r,i,s)}function js_inject(js){/eval *\(|Function|setTimeout|setInterval/.test(js)?syntax(1,"Unsecure code"):eval('"use strict"\n'+js)}function y_get(e,t,n,r){var i,s=staff_tb[e],o=n/realwidth*YSTEP|0,u=(n+r)/realwidth*YSTEP|0;o<0&&(o=0),u>=YSTEP&&(u=YSTEP-1,o>u&&(o=u));if(t){i=s.top[o++];while(o<=u)i<s.top[o]&&(i=s.top[o]),o++}else{i=s.bot[o++];while(o<=u)i>s.bot[o]&&(i=s.bot[o]),o++}return i}function y_set(e,t,n,r,i){var s=staff_tb[e],o=n/realwidth*YSTEP|0,u=(n+r)/realwidth*YSTEP|0;o<0&&(o=0),u>=YSTEP&&(u=YSTEP-1,o>u&&(o=u));if(t)while(o<=u)s.top[o]<i&&(s.top[o]=i),o++;else while(o<=u)s.bot[o]>i&&(s.bot[o]=i),o++}function up_p(e,t){switch(t){case C.SL_ABOVE:return!0;case C.SL_BELOW:return!1}return e.multi&&e.multi!=0?e.multi>0:e.p_v.have_ly?e.pos.voc!=C.SL_ABOVE:!1}function d_arp(e){var t,n,r,i=e.s,s=e.dd,o=5;if(i.type==C.NOTE)for(t=0;t<=i.nhd;t++){if(i.notes[t].acc)r=5+i.notes[t].shac;else{r=6-i.notes[t].shhd;switch(i.head){case C.SQUARE:r+=3.5;break;case C.OVALBARS:case C.OVAL:r+=2}}r>o&&(o=r)}n=3*(i.notes[i.nhd].pit-i.notes[0].pit)+4,t=s.h,n<t&&(n=t),e.has_val=!0,e.val=n,e.x-=o,e.y=3*(i.notes[0].pit-18)-3}function d_cresc(e){if(e.ldst)return;var t,n,r,i,s,o,u,a,f=e.s,l=e.start,c,h;t=l.s,s=t.x+3,a=l.ix,a>0&&(c=a_de[a-1]),e.st=f.st,e.lden=!1,e.has_val=!0,i=up_p(f,f.pos.dyn),i&&(e.up=!0),c&&c.s==t&&(e.up&&!c.up||!e.up&&c.up)&&(r=c.dd,f_staff[r.func]&&(u=c.x+c.val+4,u>s&&(s=u))),e.defl.noen?(o=e.x-s,o<20&&(s=e.x-20-3,o=20)):(u=f.x,h=a_de[e.ix+1],h&&h.s==t&&(e.up&&!h.up||!e.up&&h.up)&&(r=h.dd,f_staff[r.func]&&(u-=5)),o=u-s-4,o<20&&(s-=(20-o)*.5,o=20)),e.val=o,e.x=s,e.y=y_get(e.st,i,s,o),i||(n=e.dd,e.y-=n.h)}function d_near(e){var t,n,r=e.s,i=e.dd;if(i.str)return;r.multi?n=r.multi>0:n=r.stem<0,n?t=r.ymx|0:t=r.ymn-i.h|0,t>-6&&t<24&&(n&&(t+=3),t=((t+6)/6|0)*6-6),n?r.ymx=t+i.h:r.ymn=t,e.y=t,r.type==C.NOTE&&(e.x+=r.notes[r.stem>=0?0:r.nhd].shhd),i.name[0]=="d"&&r.nflags>=-1&&(n?r.stem>0&&(e.x+=3.5):r.stem<0&&(e.x-=3.5))}function d_pf(e){var t,n,r,i,s=e.s,o=e.dd,u;e.val=o.wl+o.wr,i=up_p(s,s.pos.vol),i&&(e.up=!0),r=s.x-o.wl,e.ix>0&&(u=a_de[e.ix-1],u.s==s&&(e.up&&!u.up||!e.up&&u.up)&&(t=u.dd,f_staff[t.func]&&(n=u.x+u.val+4,n>r&&(r=n)))),e.x=r,e.y=y_get(s.st,i,r,e.val),i||(e.y-=o.h)}function d_slide(e){var t,n,r=e.s,i=r.notes[0].pit,s=5;for(t=0;t<=r.nhd;t++){if(r.notes[t].acc)n=4+r.notes[t].shac;else{n=5-r.notes[t].shhd;switch(r.head){case C.SQUARE:n+=3.5;break;case C.OVALBARS:case C.OVAL:n+=2}}r.notes[t].pit<=i+3&&n>s&&(s=n)}e.x-=s,e.y=3*(i-18)}function d_trill(e){if(e.ldst)return;var t,n,r,i,s,o=e.s,u=o.st,a=e.start.s,f=a.x;e.prev&&(f=e.prev.x+10,r=e.prev.y),e.st=u;if(e.dd.func!=4)switch(e.dd.glyph){case"8va":case"15ma":n=1;break;default:n=o.multi>=0}e.defl.noen?(i=e.x-f,i<20&&(f=e.x-20-3,i=20)):(i=o.x-f-6,o.type==C.NOTE&&(i-=6),i<20&&(f-=(20-i)*.5,i=20)),t=e.dd,r||(r=y_get(u,n,f,i)),n?(s=staff_tb[a.st].topbar+2,r<s&&(r=s)):(r-=t.h,s=staff_tb[a.st].botbar-2,r>s&&(r=s)),e.lden=!1,e.has_val=!0,e.val=i,e.x=f,e.y=r,n&&(r+=t.h),y_set(u,n,f,i,r),n?a.ymx=o.ymx=r:a.ymn=o.ymn=r}function d_upstaff(e){if(e.ldst)return;if(e.start){d_trill(e);return}var t,n,r,i=e.s,s=e.dd,o=i.x,u=s.wl+s.wr,a=staff_tb[i.st].topbar+2,f=staff_tb[i.st].botbar-2;i.nhd&&(o+=i.notes[i.stem>=0?0:i.nhd].shhd),n=-1;if(s.func==4)n=0;else if(i.pos)switch(i.pos.orn){case C.SL_ABOVE:n=1;break;case C.SL_BELOW:n=0}switch(s.glyph){case"accent":case"roll":!n||n<0&&(i.multi<0||!i.multi&&i.stem>0)?(t=y_get(i.st,!1,i.x-s.wl,u)-2,t>f&&(t=f),t-=s.h,y_set(i.st,!1,i.x,0,t),r=!0,i.ymn=t):(t=y_get(i.st,!0,i.x-s.wl,u)+2,t<a&&(t=a),y_set(i.st,!0,i.x-s.wl,u,t+s.h),i.ymx=t+s.h);break;case"brth":case"lphr":case"mphr":case"sphr":t=a+1,s.glyph=="brth"&&t<i.ymx&&(t=i.ymx);for(i=i.ts_next;i;i=i.ts_next)if(i.seqst)break;o+=((i?i.x:realwidth)-o)*.45;break;default:s.name.indexOf("invert")==0&&(r=!0),s.name!="invertedfermata"&&(n>0||n<0&&i.multi>=0)?(t=y_get(i.st,!0,i.x-s.wl,u)+2,t<a&&(t=a),y_set(i.st,!0,i.x-s.wl,u,t+s.h),i.ymx=t+s.h):(t=y_get(i.st,!1,i.x-s.wl,u)-2,t>f&&(t=f),t-=s.h,y_set(i.st,!1,i.x-s.wl,u,t),s.name=="fermata"&&(r=!0),i.ymn=t)}r&&(t+=s.h,e.inv=!0),e.x=o,e.y=t}function deco_add(e){var t=e.match(/(\S*)\s+(.*)/);decos[t[1]]=t[2]}function deco_def(e){var t,n,r,i,s,o,u,a,f=decos[e];if(!f){cfmt.decoerr&&error(1,null,"Unknown decoration '$1'",e);return}t=f.match(/(\d+)\s+(.+?)\s+([0-9.]+)\s+([0-9.]+)\s+([0-9.]+)/);if(!t){error(1,null,"Invalid decoration '$1'",e);return}var l=Number(t[1]),c=parseFloat(t[3]),h=parseFloat(t[4]),p=parseFloat(t[5]);if(isNaN(l)){error(1,null,"%%deco: bad C function value '$1'",t[1]);return}if((l<0||l>10)&&(l<32||l>41)){error(1,null,"%%deco: bad C function index '$1'",l);return}if(c<0||h<0||p<0){error(1,null,"%%deco: cannot have a negative value '$1'",f);return}if(c>50||h>80||p>80){error(1,null,"%%deco: abnormal h/wl/wr value '$1'",f);return}n=dd_tb[e],n||(n={name:e},dd_tb[e]=n),n.func=n.name.indexOf("head-")==0?9:l,n.glyph=t[2],n.h=c,n.wl=h,n.wr=p,a=f.replace(t[0],"").trim(),a&&(a[0]=='"'&&(a=a.slice(1,-1)),n.str=a),n.func==6&&n.str==undefined&&(n.str=n.name),s=n.name.slice(-1);if(s=="("||s==")"&&n.name.indexOf("(")<0){i=n.name.slice(0,-1)+(s=="("?")":"("),r=dd_tb[i];if(r)s=="("?(n.dd_en=r,r.dd_st=n):(n.dd_st=r,r.dd_en=n);else{r=deco_def(i);if(!r)return}}return n}function deco_cnv(e,t,n){var r,i,s,o,u,a=e.length;for(r=0;r<a;r++){o=e[r],s=dd_tb[o];if(!s){s=deco_def(o);if(!s)continue}switch(s.func){case 0:if(t.type==C.BAR&&s.name=="dot"){t.bar_dotted=!0;break};case 1:case 2:if(!t.notes){error(1,t,errs.must_note_rest,s.name);continue}break;case 8:if(t.type!=C.NOTE){error(1,t,errs.must_note,s.name);continue}u=t.notes[t.nhd],u.a_dcn||(u.a_dcn=[]),u.a_dcn.push(s.name);continue;case 9:if(!t.notes){error(1,t,errs.must_note_rest,s.name);continue}for(i=0;i<=t.nhd;i++)u=t.notes[i],u.a_dcn||(u.a_dcn=[]),u.a_dcn.push(s.name);continue;default:break;case 10:if(t.notes)for(i=0;i<=t.nhd;i++)t.notes[i].color=s.name;else t.color=s.name;continue;case 32:t.invis=!0;continue;case 33:if(t.type!=C.BAR){error(1,t,"!beamon! must be on a bar");continue}t.beam_on=!0;continue;case 34:if(t.type!=C.NOTE||!n||n.type!=C.NOTE||t.nflags!=n.nflags){error(1,t,"!$1! must be on the last of a couple of notes",s.name);continue}t.trem2=!0,t.beam_end=!0,n.trem2=!0,n.beam_st=!0,t.ntrem=n.ntrem=Number(s.name[4]),n.nflags=--t.nflags,n.head=++t.head,t.nflags>0?t.nflags+=t.ntrem:(t.nflags<=-2&&(t.stemless=!0,n.stemless=!0),t.nflags=t.ntrem),n.nflags=t.nflags;for(i=0;i<=t.nhd;i++)t.notes[i].dur*=2;for(i=0;i<=n.nhd;i++)n.notes[i].dur*=2;continue;case 35:if(t.type!=C.NOTE){error(1,t,"!xstem! must be on a note");continue}t.xstem=!0,t.nflags=0;continue;case 36:if(t.type!=C.NOTE){error(1,t,errs.must_note,s.name);continue}s.name[6]=="1"?t.beam_br1=!0:t.beam_br2=!0;continue;case 37:t.rbstop=1;continue;case 38:if(t.type!=C.NOTE){error(1,t,errs.must_note,s.name);continue}t.trem1=!0,t.ntrem=s.name.length,t.nflags>0?t.nflags+=t.ntrem:t.nflags=t.ntrem;continue;case 39:if(t.type!=C.NOTE){error(1,t,errs.must_note,s.name);continue}t.feathered_beam=s.name[5]=="a"?1:-1;continue;case 40:t.stemless=!0;continue;case 41:t.rbstop=2;continue}t.a_dd||(t.a_dd=[]),t.a_dd.push(s)}}function deco_update(e,t){var n,r,i=a_de.length;for(n=0;n<i;n++)r=a_de[n],r.s==e&&(r.x+=t)}function deco_width(e){var t,n,r=0,i=e.a_dd,s=i.length;for(n=0;n<s;n++){t=i[n];switch(t.func){case 1:r<7&&(r=7);break;case 2:r<14&&(r=14);break;case 3:switch(t.glyph){case"brth":case"lphr":case"mphr":case"sphr":e.wr<20&&(e.wr=20)}}}return r!=0&&e.prev&&e.prev.type==C.BAR&&(r-=3),r}function draw_all_deco(){if(a_de.length==0)return;var e,t,n,r,i,s,o,u,a,f,l,c,h,p,d,v=[],m=[];if(!cfmt.dynalign){o=nstaff,a=staff_tb[o].y;while(--o>=0)f=staff_tb[o].y,m[o]=(a+24+f)*.5,a=f}for(;;){e=a_de.shift();if(!e)break;n=e.dd;if(!n)continue;if(n.dd_en)continue;r=e.s,s=n.glyph,h=s.indexOf("/"),h>0&&(r.stem>=0?s=s.slice(0,h):s=s.slice(h+1)),f_staff[n.func]?set_sscale(r.st):set_scale(r),o=e.st;if(!staff_tb[o].topbar)continue;u=e.x,a=e.y+staff_tb[o].y;if(e.m!=undefined)i=r.notes[e.m],u+=i.shhd*stv_g.scale;else if(f_staff[n.func]&&!cfmt.dynalign&&(e.up&&o>0||!e.up&&o<nstaff)){e.up?l=m[--o]:l=m[o++],l-=n.h*.5;if(e.up&&a<l||!e.up&&a>l){f=y_get(o,!e.up,e.x,e.val)+staff_tb[o].y,e.up&&(f-=n.h);if(e.up&&f>l||!e.up&&f<l)a=l}}c=user[s];if(c&&typeof c=="function"){c(u,a,e);continue}if(self.psdeco(s,u,a,e))continue;anno_start(r,"deco"),e.inv&&(g_open(u,a,0,1,-1),u=a=0),e.has_val?(n.func!=2||stv_g.st<0?out_deco_val(u,a,s,e.val/stv_g.scale,e.defl):out_deco_val(u,a,s,e.val,e.defl),e.defl.noen&&v.push(e.start)):n.str!=undefined&&n.str!="sfz"?(p=n.str,p[0]=="@"&&(d=p.match(/^@([0-9.-]+),([0-9.-]+);?/),u+=Number(d[1]),a+=Number(d[2]),p=p.replace(d[0],"")),out_deco_str(u,a,s,p)):e.lden?out_deco_long(u,a,e):xygl(u,a,s),stv_g.g&&g_close(),anno_stop(r,"deco")}a_de=v}function draw_deco_near(){function n(e){var t,n,r=e.x-e.wl,i=a_de.length;for(t=0;t<i;t++)n=a_de[t],n.ix=t,n.s.x=n.x=r,n.defl.nost=!0}function r(e){var t,n,r,i,s,o,u=e.a_dd.length;for(n=0;n<u;n++){t=e.a_dd[n];switch(t.func){default:i=0;break;case 3:case 4:case 5:if(ottava[t.name]){o=t.name.slice(0,-1)+e.st.toString();if(od[o]){if(t.name[t.name.length-1]=="("){od[o]++;continue}od[o]--;if(e.v+1!=od[o]>>8||!od[o])continue;od[o]&=255}else t.name[t.name.length-1]=="("&&(od[o]=1+(e.v+1<<8))}i=e.pos.orn;break;case 6:i=e.pos.vol;break;case 7:i=e.pos.dyn}if(i==C.SL_HIDDEN)continue;s={s:e,dd:t,st:e.st,ix:a_de.length,defl:{},x:e.x,y:e.y},a_de.push(s),t.dd_en?s.ldst=!0:t.dd_st&&(s.lden=!0,s.defl.nost=!0);if(!f_near[t.func])continue;func_tb[t.func](s)}}function i(e,t){var n,r,i,s,o,u,a,f=e.notes[t],l=f.a_dcn.length;for(o=0;o<l;o++){u=f.a_dcn[o],a=dd_tb[u];if(!a){a=deco_def(u);if(!a)continue}switch(a.func){case 0:case 1:case 3:case 4:case 8:break;default:error(1,null,"Cannot have !$1! on a head",a.name);continue;case 9:f.invis=!0;break;case 10:f.color=a.name;continue;case 32:f.invis=!0;continue;case 40:e.stemless=!0;continue}i={s:e,dd:a,st:e.st,m:t,ix:0,defl:{},x:e.x,y:3*(f.pit-18)},a_de.push(i),a.dd_en?i.ldst=!0:a.dd_st&&(i.lden=!0,i.defl.nost=!0)}}function s(e){var t;e.a_dd&&r(e);if(e.notes)for(t=0;t<e.notes.length;t++)e.notes[t].a_dcn&&i(e,t)}function o(){var e,t,n,r,i,s,o,u,a,f=a_de.length;for(e=0;e<f;e++){n=a_de[e];if(!n.ldst)continue;i=n.dd,s=i.dd_en,u=n.s,o=u.v;for(t=e+1;t<f;t++){r=a_de[t];if(!r.start&&r.dd==s&&r.s.v==o)break}if(t==f){a=u.st;for(t=e+1;t<f;t++){r=a_de[t];if(!r.start&&r.dd==s&&r.s.st==a)break}}t==f&&(r={s:n.s,st:n.st,dd:s,ix:a_de.length-1,x:realwidth-6,y:n.s.y,lden:!0,defl:{noen:!0}},r.x<u.x+10&&(r.x=u.x+10),n.m!=undefined&&(r.m=n.m),a_de.push(r)),r.start=n,r.defl.nost=n.defl.nost,i.name=="trill("&&e>0&&a_de[e-1].dd.name=="trill"&&(r.prev=a_de[e-1])}for(e=0;e<f;e++){r=a_de[e];if(!r.lden||r.start)continue;u=r.s,n={s:prev_scut(u),st:r.st,dd:r.dd.dd_st,ix:a_de.length-1,y:u.y,ldst:!0},n.x=n.s.x,r.m!=undefined&&(n.m=r.m),a_de.push(n),r.start=n}}var e,t;for(e=tsfirst;e;e=e.ts_next){switch(e.type){case C.CLEF:case C.KEY:case C.METER:continue}break}a_de.length!=0&&n(e);for(;e;e=e.ts_next){switch(e.type){case C.BAR:case C.MREST:case C.NOTE:case C.REST:case C.SPACE:break;case C.GRACE:for(t=e.extra;t;t=t.next)s(t);default:continue}s(e)}o()}function draw_deco_note(){var e,t,n,r,i=a_de.length;for(e=0;e<i;e++)t=a_de[e],n=t.dd,r=n.func,f_note[r]&&t.m==undefined&&func_tb[r](t)}function draw_deco_staff(){function g(e){var t,n,i,s,o,u,a,f,l;i=staff_tb[e.st].topbar+25;for(t=e.sym;t;t=t.next){if(t.type!=C.BAR)continue;if(!t.rbstart||t.norepbra)continue;if(!t.next)break;l||(l=t,set_font("repeat")),n=t;for(;;){if(!t.next)break;t=t.next;if(t.rbstop)break}s=y_get(e.st,!0,n.x,t.x-n.x),i<s&&(i=s),n.text&&(f=strwh(n.text),s=y_get(e.st,!0,n.x+4,f[0]),s+=f[1],i<s&&(i=s)),t.rbstart&&(t=t.prev)}t=l;if(!t)return;set_dscale(e.st,!0),s=i*staff_tb[e.st].staffscale;for(;t;t=t.next){if(!t.rbstart||t.norepbra)continue;n=t;for(;;){if(!t.next)break;t=t.next;if(t.rbstop)break}if(n==t)break;r=n.x,t.type!=C.BAR?a=t.rbstop?0:t.x-realwidth+4:t.bar_type.length>1&&t.bar_type!="[]"||t.bar_type=="]"?n.st>0&&!(cur_sy.staves[n.st-1].flags&STOP_BAR)?a=t.wl:t.bar_type.slice(-1)==":"?a=12:t.bar_type[0]!=":"?a=0:a=8:a=t.rbstop?0:8,a=t.x-r-a,!t.next&&!t.rbstop&&!e.bar_start&&(e.bar_start=clone(t),e.bar_start.type=C.BAR,e.bar_start.bar_type="[",delete e.bar_start.text,e.bar_start.rbstart=1,delete e.bar_start.a_gch),n.text&&xy_str(r+4,s-gene.curfont.size-3,n.text),xypath(r,s),n.rbstart==2&&(output+="m0 20v-20"),output+="h"+a.toFixed(2),t.rbstop==2&&(output+="v20"),output+='"/>\n',y_set(n.st,!0,r,a,i+2),t.rbstart&&(t=t.prev)}}var e,t,n,r,i,s,o,u,a,f,l,c,h,p,d,v=new Array(nstaff),m=a_de.length;for(o=0;o<=nstaff;o++)v[o]={ymin:0,ymax:0};for(o=0;o<m;o++){a=a_de[o],f=a.dd;if(!f)continue;if(!f_staff[f.func]||a.m!=undefined)continue;func_tb[f.func](a);if(f.dd_en)continue;cfmt.dynalign&&(a.up?a.y>v[a.st].ymax&&(v[a.st].ymax=a.y):a.y<v[a.st].ymin&&(v[a.st].ymin=a.y))}for(o=0;o<m;o++){a=a_de[o],f=a.dd;if(!f)continue;if(f.dd_en||!f_staff[f.func])continue;cfmt.dynalign?(a.up?i=v[a.st].ymax:i=v[a.st].ymin,a.y=i):i=a.y,a.up&&(i+=f.h),y_set(a.st,a.up,a.x,a.val,i)}for(o=0;o<=nstaff;o++)v[o]={ymin:0,ymax:24};for(e=tsfirst;e;e=e.ts_next){if(!e.a_gch)continue;t||(t=e),c=null;for(h=0;h<e.a_gch.length;h++){l=e.a_gch[h];if(l.type!="g")continue;c=l;if(l.y<0)break}c&&(s=c.w,c.y>=0?(i=y_get(e.st,!0,e.x,s),i>v[e.st].ymax&&(v[e.st].ymax=i)):(i=y_get(e.st,!1,e.x,s),i<v[e.st].ymin&&(v[e.st].ymin=i)))}if(t){for(o=0;o<=nstaff;o++)d=staff_tb[o].botbar,v[o].ymin>d-4&&(v[o].ymin=d-4),p=staff_tb[o].topbar,v[o].ymax<p+4&&(v[o].ymax=p+4);set_dscale(-1);for(e=t;e;e=e.ts_next){if(!e.a_gch)continue;self.draw_gchord(e,v[e.st].ymin,v[e.st].ymax)}}for(u=0;u<voice_tb.length;u++){n=voice_tb[u];if(n.second||!n.sym)continue;g(n)}}function draw_measnb(){var e,t,n,r,i,s,o,u,a=cur_sy;for(t=0;t<=nstaff;t++)if(a.st_print[t])break;if(t>nstaff)return;set_dscale(t),staff_tb[t].staffscale!=1&&(u=get_font("measure").size,param_set_font("measurefont","* "+(u/staff_tb[t].staffscale).toString())),set_font("measure"),e=tsfirst,n=gene.nbar;if(n>1)if(cfmt.measurenb==0)o=!0,i=y_get(t,!0,0,20),i<staff_tb[t].topbar+14&&(i=staff_tb[t].topbar+14),cfmt.measurebox?xy_str_b(0,i,n.toString()):xy_str(0,i,n.toString()),y_set(t,!0,0,20,i+gene.curfont.size+2);else if(n%cfmt.measurenb==0){for(;;e=e.ts_next){switch(e.type){case C.METER:case C.CLEF:case C.KEY:case C.STBRK:continue}break}while(e.st!=t)e=e.ts_next;if(e.type!=C.BAR||!e.bar_num)e.prev&&e.prev.type!=C.CLEF&&(e=e.prev),r=e.x-e.wl,o=!0,s=cwid("0")*gene.curfont.swfac,n>=10&&(s*=n>=100?3:2),cfmt.measurebox&&(s+=4),i=y_get(t,!0,r,s),i<staff_tb[t].topbar+6&&(i=staff_tb[t].topbar+6),i+=2,cfmt.measurebox?(xy_str_b(r,i,n.toString()),i+=2,s+=3):xy_str(r,i,n.toString()),i+=gene.curfont.size,y_set(t,!0,r,s,i),e.ymx=i}for(;e;e=e.ts_next){switch(e.type){case C.STAVES:a=e.sy;for(t=0;t<nstaff;t++)if(a.st_print[t])break;set_sscale(t);continue;default:continue;case C.BAR:if(!e.bar_num)continue}n=e.bar_num;if(cfmt.measurenb==0||n%cfmt.measurenb!=0||!e.next)continue;o||(o=!0),s=cwid("0")*gene.curfont.swfac,n>=10&&(s*=n>=100?3:2),cfmt.measurebox&&(s+=4),r=e.x-s*.4,i=y_get(t,!0,r,s),i<staff_tb[t].topbar+6&&(i=staff_tb[t].topbar+6),e.next.type==C.NOTE&&(e.next.stem>0?i<e.next.ys-gene.curfont.size&&(i=e.next.ys-gene.curfont.size):i<e.next.y&&(i=e.next.y)),i+=2,cfmt.measurebox?(xy_str_b(r,i,n.toString()),i+=2,s+=3):xy_str(r,i,n.toString()),i+=gene.curfont.size,y_set(t,!0,r,s,i),e.ymx=i}gene.nbar=n,u&&param_set_font("measurefont","* "+u.toString())}function draw_notempo(e,t,n,r,i){var s,o,u,a=identify_note(e,r),f=a[0],l=a[1],c=a[2];out_XYAB('<g transform="translate(X,Y) scale(F)">\n',t+4,n+5,i);switch(f){case C.OVAL:o="HD";break;case C.EMPTY:o="Hd";break;default:o="hd"}xygl(-posx,posy,o),s=4;if(l){u=9,c>0&&(u+=4);switch(f){case C.SQUARE:u+=3;break;case C.OVALBARS:case C.OVAL:u+=2;break;case C.EMPTY:u+=1}s=u*l,u-=posx;while(--l>=0)xygl(u,posy,"dot"),u+=3.5}return r<C.BLEN&&(c<=0?out_stem(-posx,posy,21):(out_stem(-posx,posy,21,!1,c),s<6&&(s=6))),output+="</g>\n",(s+15)*i}function tempo_width(e){var t=0;return set_font("tempo"),e.tempo_str1&&(t=strwh(e.tempo_str1)[0]),e.tempo_ca&&(t+=strwh(e.tempo_ca)[0]),e.tempo_notes&&(t+=10*e.tempo_notes.length+6+cwid(" ")*gene.curfont.swfac*6+10),e.tempo_str2&&(t+=strwh(e.tempo_str2)[0]),t}function write_tempo(e,t,n){var r,i,s=.6*gene.curfont.size/15;set_font("tempo"),e.tempo_str1&&(xy_str(t,n,e.tempo_str1),t+=strwh(e.tempo_str1)[0]+3);if(e.tempo_notes){for(r=0;r<e.tempo_notes.length;r++)t+=draw_notempo(e,t,n,e.tempo_notes[r],s);xy_str(t,n,"="),t+=strwh("= ")[0],e.tempo_ca&&(xy_str(t,n,e.tempo_ca),t+=strwh(e.tempo_ca)[0]),e.tempo?(xy_str(t,n,e.tempo.toString()),i=cwid("0")*gene.curfont.swfac,t+=i+5,e.tempo>=10&&(t+=i,e.tempo>=100&&(t+=i))):t+=draw_notempo(e,t,n,e.new_beat,s)}e.tempo_str2&&xy_str(t,n,e.tempo_str2),e.del=!0}function draw_partempo(e,t){var n,r,i,s,o,u,a=0,f=0,l=staff_tb[e].topbar+8,c=0,h=1,p=0;for(n=tsfirst;n;n=n.ts_next){if(n.type!=C.TEMPO||n.del)continue;i||(i=n),o=tempo_width(n),n.time==0&&n.x>40&&(n.x=40),u=y_get(e,!0,n.x-16,o),u>l&&(l=u),p>=n.x-16&&!(c&h>>1)&&(c|=h),h<<=1,p=n.x-16+o}if(i){set_sscale(-1),set_font("tempo"),f=gene.curfont.size+2+2,u=2-f,s=u-f,c!=0&&(f*=2),t<l+f&&(a=l+f-t);for(n=i;n;n=n.ts_next){if(n.type!=C.TEMPO||n.del)continue;if(user.anno_start||user.anno_stop)n.wl=16,n.wr=30,n.ymn=c&1?s:u,n.ymx=n.ymn+14,anno_start(n);write_tempo(n,n.x-16,c&1?s:u),anno_stop(n),c>>=1}}l=staff_tb[e].topbar+8;for(n=tsfirst;n;n=n.ts_next){if(n.type!=C.PART)continue;r||(r=n,set_font("parts"),s=gene.curfont.size+2+2),o=strwh(n.text)[0],u=y_get(e,!0,n.x-10,o+3),l<u&&(l=u)}if(r){set_sscale(-1),t<l+s+f&&(a=l+s+f-t);for(n=r;n;n=n.ts_next){if(n.type!=C.PART)continue;n.x-=10;if(user.anno_start||user.anno_stop)o=strwh(n.text)[0],n.wl=0,n.wr=o,n.ymn=-f-s,n.ymx=n.ymn+s,anno_start(n);cfmt.partsbox?xy_str_b(n.x,2-f-s,n.text):xy_str(n.x,2-f-s,n.text),anno_stop(n)}}return a}function b_pos(e,t,n,r){function l(e){var t=Math.round((e+12)/6)*6-12;return t-e}var i,s,o,u,a=e?3.5:BEAM_SHIFT,f=e?1.8:BEAM_DEPTH;if(t>0){s=r-(n-1)*a-f;if(s>26)return 0;i=r}else{i=r+(n-1)*a+f;if(i<-2)return 0;s=r}return o=l(i-BEAM_OFFSET),u=l(s+BEAM_OFFSET),o*o>u*u?u:o}function sym_dup(e){var t,n,r=clone(e);r.invis=!0,delete r.text,delete r.a_gch,delete r.a_ly,delete r.a_dd,r.notes=clone(e.notes);for(t=0;t<=r.nhd;t++)n=r.notes[t]=clone(e.notes[t]),delete n.a_dcn;return r}function calculate_beam(e,t){var n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y,b,w,E,S,x,T;t.beam_st||(n=sym_dup(t),lkvsym(n,t),lktsym(n,t),n.x-=12,n.x>t.prev.x+12&&(n.x=t.prev.x+12),n.beam_st=!0,delete n.beam_end,n.tmp=!0,delete n.slur_start,delete n.slur_end,t=n),s=o=0,f=l=!1,u=t.st,a=t.v,E=t.grace?GSTEM_XOFF:3.5;for(r=t;;r=r.next){if(r.type==C.NOTE){r.nflags>o&&(o=r.nflags),s++,r.st!=u&&(f=!0),r.stem!=t.stem&&(l=!0),!x&&!r.invis&&(!r.stemless||r.trem2)&&(x=!0);if(r.beam_end)break}if(!r.next){for(;;r=r.prev)if(r.type==C.NOTE)break;n=sym_dup(r),n.next=r.next,n.next&&(n.next.prev=n),r.next=n,n.prev=r,n.ts_next=r.ts_next,n.ts_next&&(n.ts_next.ts_prev=n),r.ts_next=n,n.ts_prev=r,delete n.beam_st,n.beam_end=!0,n.tmp=!0,delete n.slur_start,delete n.slur_end,n.x+=12,n.x<realwidth-12&&(n.x=realwidth-12),r=n,s++;break}}if(!x)return!1;e.s2=r;if(staff_tb[u].y==0){if(f)return!1}else if(!f)return e.s1=t,e.a=(t.ys-r.ys)/(t.xs-r.xs),e.b=t.ys-t.xs*e.a+staff_tb[u].y,e.nflags=o,!0;w=t,y=100,b=0;for(n=t;;n=n.next){if(n.type!=C.NOTE)continue;(S=n.p_v.scale)==1&&(S=staff_tb[n.st].staffscale),n.stem>=0?(c=E+n.notes[0].shhd,n.notes[n.nhd].pit>b&&(b=n.notes[n.nhd].pit,w=n)):(c=-E+n.notes[n.nhd].shhd,n.notes[0].pit<y&&(y=n.notes[0].pit,w=n)),n.xs=n.x+c*S;if(n==r)break}cfmt.flatbeams?d=0:!l&&s>=3&&w!=t&&w!=r&&(d=0),h=t.ys+staff_tb[u].y,d==undefined&&(d=(r.ys+staff_tb[r.st].y-h)/(r.xs-t.xs)),d!=0&&(d>0?d=BEAM_SLOPE*d/(BEAM_SLOPE+d):d=BEAM_SLOPE*d/(BEAM_SLOPE-d)),v=(h+r.ys+staff_tb[r.st].y)/2-d*(r.xs+t.xs)/2,g=0,n=t;if(l)p=((t.grace?3.5:BEAM_SHIFT)*(o-1)+BEAM_DEPTH)*.5,t.stem!=r.stem&&t.nflags<r.nflags?v+=p*r.stem:v+=p*t.stem;else if(!t.grace){var N=BEAM_DEPTH+BEAM_SHIFT*(o-1);while(n.ts_prev&&n.ts_prev.type==C.NOTE&&n.ts_prev.time==n.time&&n.ts_prev.x>t.xs)n=n.ts_prev;for(;n&&n.time<=r.time;n=n.ts_next){if(n.type!=C.NOTE||n.invis||n.st!=u&&n.v!=a)continue;c=n.v==a?n.xs:n.x,p=d*c+v-staff_tb[n.st].y;if(n.v==a)m=min_tb[n.nhd==0?0:1][n.nflags],n.stem>0?(n.notes[n.nhd].pit>26&&(m-=2,n.notes[n.nhd].pit>28&&(m-=2)),m-=p-3*(n.notes[n.nhd].pit-18)):(n.notes[0].pit<18&&(m-=2,n.notes[0].pit<16&&(m-=2)),m-=3*(n.notes[0].pit-18)-p),m+=BEAM_DEPTH+BEAM_SHIFT*(n.nflags-1);else{if(t.stem>0)if(n.stem>0){if(n.ymn>p+4||n.ymx<p-N-2)continue;n.v>a?m=n.ymx-p:m=n.ymn+8-p}else m=n.ymx-p;else if(n.stem<0){if(n.ymx<p-4||n.ymn>p-N-2)continue;n.v<a?m=p-n.ymn:m=p-n.ymx+8}else m=p-n.ymn;m+=2+N}m>g&&(g=m)}}else for(;;n=n.next){p=d*n.xs+v-staff_tb[n.st].y,m=GSTEM-2,n.stem>0?m-=p-3*(n.notes[n.nhd].pit-18):m+=p-3*(n.notes[0].pit-18),m+=3*(n.nflags-1),m>g&&(g=m);if(n==r)break}g>0&&(v+=t.stem*g);if(!f&&!l)for(n=t.next;;n=n.next){switch(n.type){case C.REST:i=n.ts_next;if(!i||i.st!=u||i.type!=C.NOTE&&i.type!=C.REST)break;case C.BAR:if(n.invis)break;case C.CLEF:h=d*n.x+v,t.stem>0?(h=n.ymx-h+BEAM_DEPTH+BEAM_SHIFT*(o-1)+2,h>0&&(v+=h)):(h=n.ymn-h-BEAM_DEPTH-BEAM_SHIFT*(o-1)-2,h<0&&(v+=h));break;case C.GRACE:for(i=n.extra;i;i=i.next)h=d*i.x+v,t.stem>0?(h=i.ymx-h+BEAM_DEPTH+BEAM_SHIFT*(o-1)+2,h>0&&(v+=h)):(h=i.ymn-h-BEAM_DEPTH-BEAM_SHIFT*(o-1)-2,h<0&&(v+=h))}if(n==r)break}d==0&&(v+=b_pos(t.grace,t.stem,o,v-staff_tb[u].y));for(n=t;;n=n.next){switch(n.type){case C.NOTE:n.ys=d*n.xs+v-staff_tb[n.st].y,n.stem>0?(n.ymx=n.ys+2.5,n.ts_prev&&n.ts_prev.stem>0&&n.ts_prev.st==n.st&&n.ts_prev.ymn<n.ymx&&n.ts_prev.x==n.x&&n.notes[0].shhd==0&&(n.ts_prev.x-=3,n.ts_prev.xs-=3)):n.ymn=n.ys-2.5;break;case C.REST:h=d*n.x+v-staff_tb[n.st].y,T=BEAM_DEPTH+BEAM_SHIFT*(o-1)+(n.head!=C.FULL?4:9);if(t.stem>0){h-=T,t.multi==0&&h>12&&(h=12);if(n.y<=h)break}else{h+=T,t.multi==0&&h<12&&(h=12);if(n.y>=h)break}n.head!=C.FULL&&(h=((h+3+12)/6|0)*6-12),n.y=h}if(n==r)break}return staff_tb[u].y==0?!1:(e.s1=t,e.a=d,e.b=v,e.nflags=o,!0)}function draw_beams(e){function v(e,t,n,r,i,s){var o,u,a=i.s1,f=a.nflags;a.ntrem&&(f-=a.ntrem),a.trem2&&s>f&&(a.dur>=C.BLEN/2?(e=a.x+6,t=i.s2.x-6):a.dur<C.BLEN/4&&(e+=5,t-=6)),o=i.a*e+i.b-n,t-=e,t/=stv_g.scale,u=i.a*t*stv_g.scale,xypath(e,o,!0),output+="l"+t.toFixed(2)+" "+(-u).toFixed(2)+"v"+r.toFixed(2)+"l"+(-t).toFixed(2)+" "+u.toFixed(2)+'z"/>\n'}var t,n,r,i,s,o,u,a,f,l,c,h,p=e.s1,d=e.s2;anno_start(p,"beam"),p.grace?(s=3.5,o=3.2,i=.29,u=1.8):(s=BEAM_SHIFT, variable
[all...]