fabric/dist-extensions/aligning_guidelines/util/draw.mjs.map

Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.

{"version":3,"file":"draw.mjs","sources":["../../../extensions/aligning_guidelines/util/draw.ts"],"sourcesContent":["import { Point } from 'fabric';\nimport type { AligningGuidelines } from '..';\n\nexport function drawLine(\n  this: AligningGuidelines,\n  origin: Point,\n  target: Point,\n) {\n  const ctx = this.canvas.getTopContext();\n  const viewportTransform = this.canvas.viewportTransform;\n  const zoom = this.canvas.getZoom();\n  ctx.save();\n  ctx.transform(...viewportTransform);\n  ctx.lineWidth = this.width / zoom;\n  if (this.lineDash) ctx.setLineDash(this.lineDash);\n  ctx.strokeStyle = this.color;\n  ctx.beginPath();\n  ctx.moveTo(origin.x, origin.y);\n  ctx.lineTo(target.x, target.y);\n  ctx.stroke();\n  if (this.lineDash) ctx.setLineDash([]);\n\n  this.drawX(origin, -1);\n  this.drawX(target, 1);\n  ctx.restore();\n}\n\nexport function drawX(this: AligningGuidelines, point: Point, _: number) {\n  const ctx = this.canvas.getTopContext();\n  const zoom = this.canvas.getZoom();\n  const size = this.xSize / zoom;\n  ctx.save();\n  ctx.translate(point.x, point.y);\n  ctx.beginPath();\n  ctx.moveTo(-size, -size);\n  ctx.lineTo(size, size);\n  ctx.moveTo(size, -size);\n  ctx.lineTo(-size, size);\n  ctx.stroke();\n  ctx.restore();\n}\nfunction drawPoint(this: AligningGuidelines, arr: Point[]) {\n  const ctx = this.canvas.getTopContext();\n  const viewportTransform = this.canvas.viewportTransform;\n  const zoom = this.canvas.getZoom();\n  ctx.save();\n  ctx.transform(...viewportTransform);\n  ctx.lineWidth = this.width / zoom;\n  ctx.strokeStyle = this.color;\n  for (const item of arr) this.drawX(item, 0);\n  ctx.restore();\n}\n\nexport function drawPointList(this: AligningGuidelines) {\n  const list = [];\n  if (!this.closeVLine) {\n    for (const v of this.verticalLines) list.push(JSON.parse(v));\n  }\n  if (!this.closeHLine) {\n    for (const h of this.horizontalLines) list.push(JSON.parse(h));\n  }\n  const arr = list.map((item) => item.target);\n  drawPoint.call(this, arr);\n}\n\nexport function drawVerticalLine(this: AligningGuidelines) {\n  if (this.closeVLine) return;\n\n  for (const v of this.verticalLines) {\n    const { origin, target } = JSON.parse(v);\n    const o = new Point(target.x, origin.y);\n    this.drawLine(o, target);\n  }\n}\n\nexport function drawHorizontalLine(this: AligningGuidelines) {\n  if (this.closeHLine) return;\n\n  for (const v of this.horizontalLines) {\n    const { origin, target } = JSON.parse(v);\n    const o = new Point(origin.x, target.y);\n    this.drawLine(o, target);\n  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