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27 lines
1.0 KiB
27 lines
1.0 KiB
import { isArray, isNumber, map } from '../core/util.js'; |
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export function normalizeLineDash(lineType, lineWidth) { |
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if (!lineType || lineType === 'solid' || !(lineWidth > 0)) { |
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return null; |
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} |
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return lineType === 'dashed' |
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? [4 * lineWidth, 2 * lineWidth] |
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: lineType === 'dotted' |
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? [lineWidth] |
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: isNumber(lineType) |
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? [lineType] : isArray(lineType) ? lineType : null; |
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} |
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export function getLineDash(el) { |
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var style = el.style; |
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var lineDash = style.lineDash && style.lineWidth > 0 && normalizeLineDash(style.lineDash, style.lineWidth); |
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var lineDashOffset = style.lineDashOffset; |
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if (lineDash) { |
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var lineScale_1 = (style.strokeNoScale && el.getLineScale) ? el.getLineScale() : 1; |
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if (lineScale_1 && lineScale_1 !== 1) { |
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lineDash = map(lineDash, function (rawVal) { |
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return rawVal / lineScale_1; |
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}); |
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lineDashOffset /= lineScale_1; |
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} |
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} |
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return [lineDash, lineDashOffset]; |
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}
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