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