{
  "version": 3,
  "sources": ["../../../../src/lib/shapes/highlight/HighlightShapeUtil.tsx"],
  "sourcesContent": ["/* eslint-disable react-hooks/rules-of-hooks */\nimport {\n\tCircle2d,\n\tPolygon2d,\n\tSVGContainer,\n\tShapeUtil,\n\tTLDefaultColorTheme,\n\tTLDrawShapeSegment,\n\tTLHighlightShape,\n\tTLOnResizeHandler,\n\tVecLike,\n\tgetDefaultColorTheme,\n\thighlightShapeMigrations,\n\thighlightShapeProps,\n\tlast,\n\trng,\n} from '@tldraw/editor'\nimport { getHighlightFreehandSettings, getPointsFromSegments } from '../draw/getPath'\nimport { useDefaultColorTheme } from '../shared/ShapeFill'\nimport { FONT_SIZES } from '../shared/default-shape-constants'\nimport { getStrokeOutlinePoints } from '../shared/freehand/getStrokeOutlinePoints'\nimport { getStrokePoints } from '../shared/freehand/getStrokePoints'\nimport { setStrokePointRadii } from '../shared/freehand/setStrokePointRadii'\nimport { getSvgPathFromStrokePoints } from '../shared/freehand/svg'\nimport { useColorSpace } from '../shared/useColorSpace'\nimport { useForceSolid } from '../shared/useForceSolid'\n\nconst OVERLAY_OPACITY = 0.35\nconst UNDERLAY_OPACITY = 0.82\n\n/** @public */\nexport class HighlightShapeUtil extends ShapeUtil<TLHighlightShape> {\n\tstatic override type = 'highlight' as const\n\tstatic override props = highlightShapeProps\n\tstatic override migrations = highlightShapeMigrations\n\n\toverride hideResizeHandles = (shape: TLHighlightShape) => getIsDot(shape)\n\toverride hideRotateHandle = (shape: TLHighlightShape) => getIsDot(shape)\n\toverride hideSelectionBoundsFg = (shape: TLHighlightShape) => getIsDot(shape)\n\n\toverride getDefaultProps(): TLHighlightShape['props'] {\n\t\treturn {\n\t\t\tsegments: [],\n\t\t\tcolor: 'black',\n\t\t\tsize: 'm',\n\t\t\tisComplete: false,\n\t\t\tisPen: false,\n\t\t}\n\t}\n\n\tgetGeometry(shape: TLHighlightShape) {\n\t\tconst strokeWidth = getStrokeWidth(shape)\n\t\tif (getIsDot(shape)) {\n\t\t\treturn new Circle2d({\n\t\t\t\tx: -strokeWidth / 2,\n\t\t\t\ty: -strokeWidth / 2,\n\t\t\t\tradius: strokeWidth / 2,\n\t\t\t\tisFilled: true,\n\t\t\t})\n\t\t}\n\n\t\tconst { strokePoints, sw } = getHighlightStrokePoints(shape, strokeWidth, true)\n\t\tconst opts = getHighlightFreehandSettings({ strokeWidth: sw, showAsComplete: true })\n\t\tsetStrokePointRadii(strokePoints, opts)\n\n\t\treturn new Polygon2d({\n\t\t\tpoints: getStrokeOutlinePoints(strokePoints, opts),\n\t\t\tisFilled: true,\n\t\t})\n\t}\n\n\tcomponent(shape: TLHighlightShape) {\n\t\treturn (\n\t\t\t<HighlightRenderer\n\t\t\t\tstrokeWidth={getStrokeWidth(shape)}\n\t\t\t\tshape={shape}\n\t\t\t\topacity={OVERLAY_OPACITY}\n\t\t\t/>\n\t\t)\n\t}\n\n\toverride backgroundComponent(shape: TLHighlightShape) {\n\t\treturn (\n\t\t\t<HighlightRenderer\n\t\t\t\tstrokeWidth={getStrokeWidth(shape)}\n\t\t\t\tshape={shape}\n\t\t\t\topacity={UNDERLAY_OPACITY}\n\t\t\t/>\n\t\t)\n\t}\n\n\tindicator(shape: TLHighlightShape) {\n\t\tconst forceSolid = useForceSolid()\n\t\tconst strokeWidth = getStrokeWidth(shape)\n\t\tconst allPointsFromSegments = getPointsFromSegments(shape.props.segments)\n\n\t\tlet sw = strokeWidth\n\t\tif (!forceSolid && !shape.props.isPen && allPointsFromSegments.length === 1) {\n\t\t\tsw += rng(shape.id)() * (strokeWidth / 6)\n\t\t}\n\n\t\tconst showAsComplete = shape.props.isComplete || last(shape.props.segments)?.type === 'straight'\n\t\tconst options = getHighlightFreehandSettings({\n\t\t\tstrokeWidth,\n\t\t\tshowAsComplete,\n\t\t})\n\t\tconst strokePoints = getStrokePoints(allPointsFromSegments, options)\n\n\t\tlet strokePath\n\t\tif (strokePoints.length < 2) {\n\t\t\tstrokePath = getIndicatorDot(allPointsFromSegments[0], sw)\n\t\t} else {\n\t\t\tstrokePath = getSvgPathFromStrokePoints(strokePoints, false)\n\t\t}\n\n\t\treturn <path d={strokePath} />\n\t}\n\n\toverride toSvg(shape: TLHighlightShape) {\n\t\tconst theme = getDefaultColorTheme({ isDarkMode: this.editor.user.isDarkMode })\n\t\treturn highlighterToSvg(getStrokeWidth(shape), shape, OVERLAY_OPACITY, theme)\n\t}\n\n\toverride toBackgroundSvg(shape: TLHighlightShape) {\n\t\tconst theme = getDefaultColorTheme({ isDarkMode: this.editor.user.isDarkMode })\n\t\treturn highlighterToSvg(getStrokeWidth(shape), shape, UNDERLAY_OPACITY, theme)\n\t}\n\n\toverride onResize: TLOnResizeHandler<TLHighlightShape> = (shape, info) => {\n\t\tconst { scaleX, scaleY } = info\n\n\t\tconst newSegments: TLDrawShapeSegment[] = []\n\n\t\tfor (const segment of shape.props.segments) {\n\t\t\tnewSegments.push({\n\t\t\t\t...segment,\n\t\t\t\tpoints: segment.points.map(({ x, y, z }) => {\n\t\t\t\t\treturn {\n\t\t\t\t\t\tx: scaleX * x,\n\t\t\t\t\t\ty: scaleY * y,\n\t\t\t\t\t\tz,\n\t\t\t\t\t}\n\t\t\t\t}),\n\t\t\t})\n\t\t}\n\n\t\treturn {\n\t\t\tprops: {\n\t\t\t\tsegments: newSegments,\n\t\t\t},\n\t\t}\n\t}\n}\n\nfunction getShapeDot(point: VecLike) {\n\tconst r = 0.1\n\treturn `M ${point.x} ${point.y} m -${r}, 0 a ${r},${r} 0 1,0 ${r * 2},0 a ${r},${r} 0 1,0 -${\n\t\tr * 2\n\t},0`\n}\n\nfunction getIndicatorDot(point: VecLike, sw: number) {\n\tconst r = sw / 2\n\treturn `M ${point.x} ${point.y} m -${r}, 0 a ${r},${r} 0 1,0 ${r * 2},0 a ${r},${r} 0 1,0 -${\n\t\tr * 2\n\t},0`\n}\n\nfunction getHighlightStrokePoints(\n\tshape: TLHighlightShape,\n\tstrokeWidth: number,\n\tforceSolid: boolean\n) {\n\tconst allPointsFromSegments = getPointsFromSegments(shape.props.segments)\n\tconst showAsComplete = shape.props.isComplete || last(shape.props.segments)?.type === 'straight'\n\n\tlet sw = strokeWidth\n\tif (!forceSolid && !shape.props.isPen && allPointsFromSegments.length === 1) {\n\t\tsw += rng(shape.id)() * (strokeWidth / 6)\n\t}\n\n\tconst options = getHighlightFreehandSettings({\n\t\tstrokeWidth: sw,\n\t\tshowAsComplete,\n\t})\n\tconst strokePoints = getStrokePoints(allPointsFromSegments, options)\n\n\treturn { strokePoints, sw }\n}\n\nfunction getHighlightSvgPath(shape: TLHighlightShape, strokeWidth: number, forceSolid: boolean) {\n\tconst { strokePoints, sw } = getHighlightStrokePoints(shape, strokeWidth, forceSolid)\n\n\tconst solidStrokePath =\n\t\tstrokePoints.length > 1\n\t\t\t? getSvgPathFromStrokePoints(strokePoints, false)\n\t\t\t: getShapeDot(shape.props.segments[0].points[0])\n\n\treturn { solidStrokePath, sw }\n}\n\nfunction HighlightRenderer({\n\tstrokeWidth,\n\tshape,\n\topacity,\n}: {\n\tstrokeWidth: number\n\tshape: TLHighlightShape\n\topacity?: number\n}) {\n\tconst theme = useDefaultColorTheme()\n\tconst forceSolid = useForceSolid()\n\tconst { solidStrokePath, sw } = getHighlightSvgPath(shape, strokeWidth, forceSolid)\n\tconst colorSpace = useColorSpace()\n\tconst color = theme[shape.props.color].highlight[colorSpace]\n\n\treturn (\n\t\t<SVGContainer id={shape.id} style={{ opacity }}>\n\t\t\t<path\n\t\t\t\td={solidStrokePath}\n\t\t\t\tstrokeLinecap=\"round\"\n\t\t\t\tfill=\"none\"\n\t\t\t\tpointerEvents=\"all\"\n\t\t\t\tstroke={color}\n\t\t\t\tstrokeWidth={sw}\n\t\t\t/>\n\t\t</SVGContainer>\n\t)\n}\n\nfunction highlighterToSvg(\n\tstrokeWidth: number,\n\tshape: TLHighlightShape,\n\topacity: number,\n\ttheme: TLDefaultColorTheme\n) {\n\tconst { solidStrokePath, sw } = getHighlightSvgPath(shape, strokeWidth, false)\n\n\tconst path = document.createElementNS('http://www.w3.org/2000/svg', 'path')\n\tpath.setAttribute('d', solidStrokePath)\n\tpath.setAttribute('fill', 'none')\n\tpath.setAttribute('stroke', theme[shape.props.color].highlight.srgb)\n\tpath.setAttribute('stroke-width', `${sw}`)\n\tpath.setAttribute('opacity', `${opacity}`)\n\n\treturn path\n}\n\nfunction getStrokeWidth(shape: TLHighlightShape) {\n\treturn FONT_SIZES[shape.props.size] * 1.12\n}\n\nfunction getIsDot(shape: TLHighlightShape) {\n\treturn shape.props.segments.length === 1 && shape.props.segments[0].points.length < 2\n}\n"],
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