sheetjs-clone/bits/92_stylebuilder.js
2015-06-04 12:05:26 -04:00

381 lines
12 KiB
JavaScript

/////////////////////////////////////////////////////////////////////////////////////////////////////
var StyleBuilder = function (options) {
var customNumFmtId = 164;
var table_fmt = {
0: 'General',
1: '0',
2: '0.00',
3: '#,##0',
4: '#,##0.00',
9: '0%',
10: '0.00%',
11: '0.00E+00',
12: '# ?/?',
13: '# ??/??',
14: 'm/d/yy',
15: 'd-mmm-yy',
16: 'd-mmm',
17: 'mmm-yy',
18: 'h:mm AM/PM',
19: 'h:mm:ss AM/PM',
20: 'h:mm',
21: 'h:mm:ss',
22: 'm/d/yy h:mm',
37: '#,##0 ;(#,##0)',
38: '#,##0 ;[Red](#,##0)',
39: '#,##0.00;(#,##0.00)',
40: '#,##0.00;[Red](#,##0.00)',
45: 'mm:ss',
46: '[h]:mm:ss',
47: 'mmss.0',
48: '##0.0E+0',
49: '@',
56: '"上午/下午 "hh"時"mm"分"ss"秒 "' };
var fmt_table = {};
for (var idx in table_fmt) {
fmt_table[table_fmt[idx]] = idx;
}
// cache style specs to avoid excessive duplication
_hashIndex = {};
_listIndex = [];
return {
initialize: function (options) {
this.$fonts = XmlNode('fonts').attr('count',0).attr("x14ac:knownFonts","1");
this.$fills = XmlNode('fills').attr('count',0);
this.$borders = XmlNode('borders').attr('count',0);
this.$numFmts = XmlNode('numFmts').attr('count',0);
this.$cellStyleXfs = XmlNode('cellStyleXfs');
this.$xf = XmlNode('xf')
.attr('numFmtId', 0)
.attr('fontId', 0)
.attr('fillId', 0)
.attr('borderId', 0);
this.$cellXfs = XmlNode('cellXfs').attr('count',0);
this.$cellStyles = XmlNode('cellStyles')
.append(XmlNode('cellStyle')
.attr('name', 'Normal')
.attr('xfId',0)
.attr('builtinId',0)
);
this.$dxfs = XmlNode('dxfs').attr('count', "0");
this.$tableStyles = XmlNode('tableStyles')
.attr('count','0')
.attr('defaultTableStyle','TableStyleMedium9')
.attr('defaultPivotStyle','PivotStyleMedium4')
this.$styles = XmlNode('styleSheet')
.attr('xmlns:mc','http://schemas.openxmlformats.org/markup-compatibility/2006')
.attr('xmlns:x14ac','http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac')
.attr('xmlns','http://schemas.openxmlformats.org/spreadsheetml/2006/main')
.attr('mc:Ignorable','x14ac')
.prefix('<?xml version="1.0" encoding="UTF-8" standalone="yes"?>')
.append(this.$numFmts)
.append(this.$fonts)
.append(this.$fills)
.append(this.$borders)
.append(this.$cellStyleXfs.append(this.$xf))
.append(this.$cellXfs)
.append(this.$cellStyles)
.append(this.$dxfs)
.append(this.$tableStyles);
// need to specify styles at index 0 and 1.
// the second style MUST be gray125 for some reason
var defaultStyle = options.defaultCellStyle || {};
if (!defaultStyle.font) defaultStyle.font = {name: 'Calibri', sz: '12'};
if (!defaultStyle.font.name) defaultStyle.font.name = 'Calibri';
if (!defaultStyle.font.sz) defaultStyle.font.sz = 11;
if (!defaultStyle.fill) defaultStyle.fill = { patternType: "none", fgColor: {}};
if (!defaultStyle.border) defaultStyle.border = {};
if (!defaultStyle.numFmt) defaultStyle.numFmt = 0;
this.defaultStyle = defaultStyle;
var gray125Style = JSON.parse(JSON.stringify(defaultStyle));
gray125Style.fill = {patternType: "gray125", fgColor: { }}
this.addStyles([defaultStyle, gray125Style]);
return this;
},
// create a style entry and returns an integer index that can be used in the cell .s property
// these format of this object follows the emerging Common Spreadsheet Format
addStyle: function (attributes) {
var hashKey = JSON.stringify(attributes);
var index = _hashIndex[hashKey];
if (index == undefined) {
index = this._addXf(attributes); //_listIndex.push(attributes) -1;
_hashIndex[hashKey] = index;
}
else {
index = _hashIndex[hashKey];
}
return index;
},
// create style entries and returns array of integer indexes that can be used in cell .s property
addStyles: function (styles) {
var self = this;
return styles.map(function (style) {
return self.addStyle(style);
})
},
_duckTypeStyle: function(attributes) {
if (typeof attributes == 'object' && (attributes.patternFill || attributes.fgColor)) {
return {fill: attributes }; // this must be read via XLSX.parseFile(...)
}
else if (attributes.font || attributes.numFmt || attributes.border || attributes.fill) {
return attributes;
}
else {
return this._getStyleCSS(attributes)
}
},
_getStyleCSS: function(css) {
return css; //TODO
},
// Create an <xf> record for the style as well as corresponding <font>, <fill>, <border>, <numfmts>
// Right now this is simple and creates a <font>, <fill>, <border>, <numfmts> for every <xf>
// We could perhaps get fancier and avoid duplicating auxiliary entries as Excel presumably intended, but bother.
_addXf: function (attributes) {
var fontId = this._addFont(attributes.font);
var fillId = this._addFill(attributes.fill);
var borderId = this._addBorder(attributes.border);
var numFmtId = this._addNumFmt(attributes.numFmt);
var $xf = XmlNode('xf')
.attr("numFmtId", numFmtId)
.attr("fontId", fontId)
.attr("fillId", fillId)
.attr("borderId", borderId)
.attr("xfId", "0");
if (fontId > 0) {
$xf.attr('applyFont', "1");
}
if (fillId > 0) {
$xf.attr('applyFill', "1");
}
if (borderId > 0) {
$xf.attr('applyBorder', "1");
}
if (numFmtId > 0) {
$xf.attr('applyNumberFormat', "1");
}
if (attributes.alignment) {
var $alignment = XmlNode('alignment');
if (attributes.alignment.horizontal) { $alignment.attr('horizontal', attributes.alignment.horizontal);}
if (attributes.alignment.vertical) { $alignment.attr('vertical', attributes.alignment.vertical);}
if (attributes.alignment.indent) { $alignment.attr('indent', attributes.alignment.indent);}
if (attributes.alignment.readingOrder) { $alignment.attr('readingOrder', attributes.alignment.readingOrder);}
if (attributes.alignment.wrapText) { $alignment.attr('wrapText', attributes.alignment.wrapText);}
if (attributes.alignment.textRotation!=undefined) { $alignment.attr('textRotation', attributes.alignment.textRotation);}
$xf.append($alignment).attr('applyAlignment',1)
}
this.$cellXfs.append($xf);
var count = +this.$cellXfs.children().length;
this.$cellXfs.attr('count', count);
return count - 1;
},
_addFont: function (attributes) {
if (!attributes) { return 0; }
var $font = XmlNode('font')
.append(XmlNode('sz').attr('val', attributes.sz || this.defaultStyle.font.sz))
.append(XmlNode('name').attr('val', attributes.name || this.defaultStyle.font.name))
if (attributes.bold) $font.append(XmlNode('b'));
if (attributes.underline) $font.append(XmlNode('u'));
if (attributes.italic) $font.append(XmlNode('i'));
if (attributes.strike) $font.append(XmlNode('strike'));
if (attributes.outline) $font.append(XmlNode('outline'));
if (attributes.shadow) $font.append(XmlNode('shadow'));
if (attributes.vertAlign) {
$font.append(XmlNode('vertAlign').attr('val', attributes.vertAlign))
}
if (attributes.color) {
if (attributes.color.theme) {
$font.append(XmlNode('color').attr('theme', attributes.color.theme))
if (attributes.color.tint) { //tint only if theme
$font.append(XmlNode('tint').attr('theme', attributes.color.tint))
}
} else if (attributes.color.rgb) { // not both rgb and theme
$font.append(XmlNode('color').attr('rgb', attributes.color.rgb))
}
}
this.$fonts.append($font);
var count = this.$fonts.children().length;
this.$fonts.attr('count', count);
return count - 1;
},
_addNumFmt: function (numFmt) {
if (!numFmt) { return 0; }
if (typeof numFmt == 'string') {
var numFmtIdx = fmt_table[numFmt];
if (numFmtIdx >= 0) {
return numFmtIdx; // we found a match against built in formats
}
}
if (/^[0-9]+$/.exec(numFmt)) {
return numFmt; // we're matching an integer against some known code
}
numFmt = numFmt
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&apos;');
var $numFmt = XmlNode('numFmt')
.attr('numFmtId', (++customNumFmtId))
.attr('formatCode', numFmt);
this.$numFmts.append($numFmt);
var count = this.$numFmts.children().length;
this.$numFmts.attr('count', count);
return customNumFmtId ;
},
_addFill: function (attributes) {
if (!attributes) { return 0; }
var $patternFill = XmlNode('patternFill')
.attr('patternType', attributes.patternType || 'solid');
if (attributes.fgColor) {
var $fgColor = XmlNode('fgColor');
//Excel doesn't like it when we set both rgb and theme+tint, but xlsx.parseFile() sets both
//var $fgColor = createElement('<fgColor/>', null, null, {xmlMode: true}).attr(attributes.fgColor)
if (attributes.fgColor.rgb) {
if (attributes.fgColor.rgb.length == 6) {
attributes.fgColor.rgb = "FF" + attributes.fgColor.rgb /// add alpha to an RGB as Excel expects aRGB
}
$fgColor.attr('rgb', attributes.fgColor.rgb);
$patternFill.append($fgColor);
}
else if (attributes.fgColor.theme) {
$fgColor.attr('theme', attributes.fgColor.theme);
if (attributes.fgColor.tint) {
$fgColor.attr('tint', attributes.fgColor.tint);
}
$patternFill.append($fgColor);
}
if (!attributes.bgColor) {
attributes.bgColor = { "indexed": "64"}
}
}
if (attributes.bgColor) {
var $bgColor = XmlNode('bgColor').attr(attributes.bgColor);
$patternFill.append($bgColor);
}
var $fill = XmlNode('fill')
.append($patternFill);
this.$fills.append($fill);
var count = this.$fills.children().length;
this.$fills.attr('count', count);
return count - 1;
},
_getSubBorder: function(direction, spec) {
var $direction = XmlNode(direction);
if (spec){
if (spec.style) $direction.attr('style', spec.style);
if (spec.color) {
var $color = XmlNode('color');
if (spec.color.auto) {
$color.attr('auto', spec.color.auto);
}
else if (spec.color.rgb) {
$color.attr('rgb', spec.color.rgb);
}
else if (spec.color.theme || spec.color.tint) {
$color.attr('theme', spec.color.theme || "1");
$color.attr('tint', spec.color.tint || "0");
}
$direction.append($color)
}
}
return $direction;
},
_addBorder: function (attributes) {
if (!attributes) { return 0; }
var self = this;
var $border = XmlNode('border')
.attr("diagonalUp",attributes.diagonalUp)
.attr("diagonalDown",attributes.diagonalDown);
var directions = ["left","right","top","bottom","diagonal"];
directions.forEach(function(direction) {
$border.append(self._getSubBorder(direction, attributes[direction]))
});
this.$borders.append($border);
var count = this.$borders.children().length;
this.$borders.attr('count', count);
return count -1;
},
toXml: function () {
return this.$styles.toXml();
}
}.initialize(options||{});
}