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var AbsoluteElement = require('./elements/absolute-element'); |
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var glyphs = require('./glyphs'); |
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var RelativeElement = require('./elements/relative-element'); |
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var createTimeSignature = function (elem, tuneNumber) { |
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elem.el_type = "timeSignature"; |
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var abselem = new AbsoluteElement(elem, 0, 10, 'staff-extra time-signature', tuneNumber); |
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if (elem.type === "specified") { |
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var x = 0; |
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for (var i = 0; i < elem.value.length; i++) { |
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if (i !== 0) { |
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abselem.addRight(new RelativeElement('+', x + 1, glyphs.getSymbolWidth("+"), 6, { thickness: glyphs.symbolHeightInPitches("+") })); |
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x += glyphs.getSymbolWidth("+") + 2; |
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} |
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if (elem.value[i].den) { |
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var numWidth = 0; |
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for (var i2 = 0; i2 < elem.value[i].num.length; i2++) |
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numWidth += glyphs.getSymbolWidth(elem.value[i].num[i2]); |
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var denWidth = 0; |
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for (i2 = 0; i2 < elem.value[i].num.length; i2++) |
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denWidth += glyphs.getSymbolWidth(elem.value[i].den[i2]); |
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var maxWidth = Math.max(numWidth, denWidth); |
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abselem.addRight(new RelativeElement(elem.value[i].num, x + (maxWidth - numWidth) / 2, numWidth, 8, { thickness: glyphs.symbolHeightInPitches(elem.value[i].num[0]) })); |
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abselem.addRight(new RelativeElement(elem.value[i].den, x + (maxWidth - denWidth) / 2, denWidth, 4, { thickness: glyphs.symbolHeightInPitches(elem.value[i].den[0]) })); |
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x += maxWidth |
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} else { |
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var thisWidth = 0; |
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for (var i3 = 0; i3 < elem.value[i].num.length; i3++) |
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thisWidth += glyphs.getSymbolWidth(elem.value[i].num[i3]); |
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abselem.addRight(new RelativeElement(elem.value[i].num, x, thisWidth, 6, { thickness: glyphs.symbolHeightInPitches(elem.value[i].num[0]) })); |
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x += thisWidth; |
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} |
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} |
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} else if (elem.type === "common_time") { |
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abselem.addRight(new RelativeElement("timesig.common", 0, glyphs.getSymbolWidth("timesig.common"), 6, { thickness: glyphs.symbolHeightInPitches("timesig.common") })); |
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} else if (elem.type === "cut_time") { |
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abselem.addRight(new RelativeElement("timesig.cut", 0, glyphs.getSymbolWidth("timesig.cut"), 6, { thickness: glyphs.symbolHeightInPitches("timesig.cut") })); |
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} else if (elem.type === "tempus_imperfectum") { |
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abselem.addRight(new RelativeElement("timesig.imperfectum", 0, glyphs.getSymbolWidth("timesig.imperfectum"), 6, { thickness: glyphs.symbolHeightInPitches("timesig.imperfectum") })); |
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} else if (elem.type === "tempus_imperfectum_prolatio") { |
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abselem.addRight(new RelativeElement("timesig.imperfectum2", 0, glyphs.getSymbolWidth("timesig.imperfectum2"), 6, { thickness: glyphs.symbolHeightInPitches("timesig.imperfectum2") })); |
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} else if (elem.type === "tempus_perfectum") { |
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abselem.addRight(new RelativeElement("timesig.perfectum", 0, glyphs.getSymbolWidth("timesig.perfectum"), 6, { thickness: glyphs.symbolHeightInPitches("timesig.perfectum") })); |
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} else if (elem.type === "tempus_perfectum_prolatio") { |
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abselem.addRight(new RelativeElement("timesig.perfectum2", 0, glyphs.getSymbolWidth("timesig.perfectum2"), 6, { thickness: glyphs.symbolHeightInPitches("timesig.perfectum2") })); |
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} else { |
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console.log("time signature:", elem); |
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} |
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return abselem; |
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}; |
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module.exports = createTimeSignature; |
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