* Return prefixed query
(prefix, name, colon, value, units)
| 39 | * Return prefixed query |
| 40 | */ |
| 41 | prefixQuery(prefix, name, colon, value, units) { |
| 42 | value = new FractionJs(value) |
| 43 | |
| 44 | // 1dpcm = 2.54dpi |
| 45 | // 1dppx = 96dpi |
| 46 | if (units === 'dpi') { |
| 47 | value = value.div(96) |
| 48 | } else if (units === 'dpcm') { |
| 49 | value = value.mul(2.54).div(96) |
| 50 | } |
| 51 | value = value.simplify() |
| 52 | |
| 53 | if (prefix === '-o-') { |
| 54 | value = value.n + '/' + value.d |
| 55 | } |
| 56 | return this.prefixName(prefix, name) + colon + value |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Add prefixed queries |
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