sheetjs/bits/48_stybin.js
SheetJS 51182e57ef version bump 0.9.10: nodejs performance
- xlsx.njs use dense mode by default
- CSV Streaming output for nodejs
- XLSX/XLSB error on password protected documents
- record hoppers switch on record number rather than name
2017-04-09 00:04:46 -04:00

116 lines
3.2 KiB
JavaScript

/* [MS-XLSB] 2.4.651 BrtFmt */
function parse_BrtFmt(data, length/*:number*/) {
var ifmt = data.read_shift(2);
var stFmtCode = parse_XLWideString(data,length-2);
return [ifmt, stFmtCode];
}
/* [MS-XLSB] 2.4.653 BrtFont TODO */
function parse_BrtFont(data, length/*:number*/) {
var out = ({flags:{}}/*:any*/);
out.dyHeight = data.read_shift(2);
out.grbit = parse_FontFlags(data, 2);
out.bls = data.read_shift(2);
out.sss = data.read_shift(2);
out.uls = data.read_shift(1);
out.bFamily = data.read_shift(1);
out.bCharSet = data.read_shift(1);
data.l++;
out.brtColor = parse_BrtColor(data, 8);
out.bFontScheme = data.read_shift(1);
out.name = parse_XLWideString(data, length - 21);
out.flags.Bold = out.bls === 0x02BC;
out.flags.Italic = out.grbit.fItalic;
out.flags.Strikeout = out.grbit.fStrikeout;
out.flags.Outline = out.grbit.fOutline;
out.flags.Shadow = out.grbit.fShadow;
out.flags.Condense = out.grbit.fCondense;
out.flags.Extend = out.grbit.fExtend;
out.flags.Sub = out.sss & 0x2;
out.flags.Sup = out.sss & 0x1;
return out;
}
/* [MS-XLSB] 2.4.816 BrtXF */
function parse_BrtXF(data, length/*:number*/) {
var ixfeParent = data.read_shift(2);
var ifmt = data.read_shift(2);
parsenoop(data, length-4);
return {ixfe:ixfeParent, ifmt:ifmt };
}
/* [MS-XLSB] 2.1.7.50 Styles */
function parse_sty_bin(data, themes, opts) {
var styles = {};
styles.NumberFmt = ([]/*:any*/);
for(var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];
styles.CellXf = [];
var state = [];
var pass = false;
recordhopper(data, function hopper_sty(val, R_n, RT) {
switch(RT) {
case 0x002C: /* 'BrtFmt' */
styles.NumberFmt[val[0]] = val[1]; SSF.load(val[1], val[0]);
break;
case 0x002B: /* 'BrtFont' */ break;
case 0x0401: /* 'BrtKnownFonts' */ break;
case 0x002D: /* 'BrtFill' */ break;
case 0x002E: /* 'BrtBorder' */ break;
case 0x002F: /* 'BrtXF' */
if(state[state.length - 1] == "BrtBeginCellXFs") {
styles.CellXf.push(val);
}
break;
case 0x0030: /* 'BrtStyle' */
case 0x01FB: /* 'BrtDXF' */
case 0x023C: /* 'BrtMRUColor' */
case 0x01DB: /* 'BrtIndexedColor': */
break;
case 0x0493: /* 'BrtDXF14' */
case 0x0836: /* 'BrtDXF15' */
case 0x046A: /* 'BrtSlicerStyleElement' */
case 0x0200: /* 'BrtTableStyleElement' */
case 0x082F: /* 'BrtTimelineStyleElement' */
/* case 'BrtUid' */
break;
case 0x0023: /* 'BrtFRTBegin' */
pass = true; break;
case 0x0024: /* 'BrtFRTEnd' */
pass = false; break;
case 0x0025: /* 'BrtACBegin' */
state.push(R_n); break;
case 0x0026: /* 'BrtACEnd' */
state.pop(); break;
default:
if((R_n||"").indexOf("Begin") > 0) state.push(R_n);
else if((R_n||"").indexOf("End") > 0) state.pop();
else if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R_n);
}
});
return styles;
}
/* [MS-XLSB] 2.1.7.50 Styles */
function write_sty_bin(data, opts) {
var ba = buf_array();
write_record(ba, "BrtBeginStyleSheet");
/* [FMTS] */
/* [FONTS] */
/* [FILLS] */
/* [BORDERS] */
/* CELLSTYLEXFS */
/* CELLXFS*/
/* STYLES */
/* DXFS */
/* TABLESTYLES */
/* [COLORPALETTE] */
/* FRTSTYLESHEET*/
write_record(ba, "BrtEndStyleSheet");
return ba.end();
}