{"ast":null,"code":"export const FontGap = 3;\nfunction prepareCanvas(width, height) {\n  let ratio = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;\n  const canvas = document.createElement('canvas');\n  const ctx = canvas.getContext('2d');\n  const realWidth = width * ratio;\n  const realHeight = height * ratio;\n  canvas.setAttribute('width', `${realWidth}px`);\n  canvas.setAttribute('height', `${realHeight}px`);\n  ctx.save();\n  return [ctx, canvas, realWidth, realHeight];\n}\n/**\n * Get the clips of text content.\n * This is a lazy hook function since SSR no need this\n */\nexport default function useClips() {\n  // Get single clips\n  function getClips(content, rotate, ratio, width, height, font, gapX, gapY) {\n    // ================= Text / Image =================\n    const [ctx, canvas, contentWidth, contentHeight] = prepareCanvas(width, height, ratio);\n    if (content instanceof HTMLImageElement) {\n      // Image\n      ctx.drawImage(content, 0, 0, contentWidth, contentHeight);\n    } else {\n      // Text\n      const {\n        color,\n        fontSize,\n        fontStyle,\n        fontWeight,\n        fontFamily,\n        textAlign\n      } = font;\n      const mergedFontSize = Number(fontSize) * ratio;\n      ctx.font = `${fontStyle} normal ${fontWeight} ${mergedFontSize}px/${height}px ${fontFamily}`;\n      ctx.fillStyle = color;\n      ctx.textAlign = textAlign;\n      ctx.textBaseline = 'top';\n      const contents = Array.isArray(content) ? content : [content];\n      contents === null || contents === void 0 ? void 0 : contents.forEach((item, index) => {\n        ctx.fillText(item !== null && item !== void 0 ? item : '', contentWidth / 2, index * (mergedFontSize + FontGap * ratio));\n      });\n    }\n    // ==================== Rotate ====================\n    const angle = Math.PI / 180 * Number(rotate);\n    const maxSize = Math.max(width, height);\n    const [rCtx, rCanvas, realMaxSize] = prepareCanvas(maxSize, maxSize, ratio);\n    // Copy from `ctx` and rotate\n    rCtx.translate(realMaxSize / 2, realMaxSize / 2);\n    rCtx.rotate(angle);\n    if (contentWidth > 0 && contentHeight > 0) {\n      rCtx.drawImage(canvas, -contentWidth / 2, -contentHeight / 2);\n    }\n    // Get boundary of rotated text\n    function getRotatePos(x, y) {\n      const targetX = x * Math.cos(angle) - y * Math.sin(angle);\n      const targetY = x * Math.sin(angle) + y * Math.cos(angle);\n      return [targetX, targetY];\n    }\n    let left = 0;\n    let right = 0;\n    let top = 0;\n    let bottom = 0;\n    const halfWidth = contentWidth / 2;\n    const halfHeight = contentHeight / 2;\n    const points = [[0 - halfWidth, 0 - halfHeight], [0 + halfWidth, 0 - halfHeight], [0 + halfWidth, 0 + halfHeight], [0 - halfWidth, 0 + halfHeight]];\n    points.forEach(_ref => {\n      let [x, y] = _ref;\n      const [targetX, targetY] = getRotatePos(x, y);\n      left = Math.min(left, targetX);\n      right = Math.max(right, targetX);\n      top = Math.min(top, targetY);\n      bottom = Math.max(bottom, targetY);\n    });\n    const cutLeft = left + realMaxSize / 2;\n    const cutTop = top + realMaxSize / 2;\n    const cutWidth = right - left;\n    const cutHeight = bottom - top;\n    // ================ Fill Alternate ================\n    const realGapX = gapX * ratio;\n    const realGapY = gapY * ratio;\n    const filledWidth = (cutWidth + realGapX) * 2;\n    const filledHeight = cutHeight + realGapY;\n    const [fCtx, fCanvas] = prepareCanvas(filledWidth, filledHeight);\n    function drawImg() {\n      let targetX = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;\n      let targetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n      fCtx.drawImage(rCanvas, cutLeft, cutTop, cutWidth, cutHeight, targetX, targetY, cutWidth, cutHeight);\n    }\n    drawImg();\n    drawImg(cutWidth + realGapX, -cutHeight / 2 - realGapY / 2);\n    drawImg(cutWidth + realGapX, +cutHeight / 2 + realGapY / 2);\n    return [fCanvas.toDataURL(), filledWidth / ratio, filledHeight / ratio];\n  }\n  return getClips;\n}","map":{"version":3,"names":["FontGap","prepareCanvas","width","height","ratio","arguments","length","undefined","canvas","document","createElement","ctx","getContext","realWidth","realHeight","setAttribute","save","useClips","getClips","content","rotate","font","gapX","gapY","contentWidth","contentHeight","HTMLImageElement","drawImage","color","fontSize","fontStyle","fontWeight","fontFamily","textAlign","mergedFontSize","Number","fillStyle","textBaseline","contents","Array","isArray","forEach","item","index","fillText","angle","Math","PI","maxSize","max","rCtx","rCanvas","realMaxSize","translate","getRotatePos","x","y","targetX","cos","sin","targetY","left","right","top","bottom","halfWidth","halfHeight","points","_ref","min","cutLeft","cutTop","cutWidth","cutHeight","realGapX","realGapY","filledWidth","filledHeight","fCtx","fCanvas","drawImg","toDataURL"],"sources":["C:/Users/Аришина)/Desktop/promo/node_modules/antd/es/watermark/useClips.js"],"sourcesContent":["export const FontGap = 3;\nfunction prepareCanvas(width, height) {\n  let ratio = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;\n  const canvas = document.createElement('canvas');\n  const ctx = canvas.getContext('2d');\n  const realWidth = width * ratio;\n  const realHeight = height * ratio;\n  canvas.setAttribute('width', `${realWidth}px`);\n  canvas.setAttribute('height', `${realHeight}px`);\n  ctx.save();\n  return [ctx, canvas, realWidth, realHeight];\n}\n/**\n * Get the clips of text content.\n * This is a lazy hook function since SSR no need this\n */\nexport default function useClips() {\n  // Get single clips\n  function getClips(content, rotate, ratio, width, height, font, gapX, gapY) {\n    // ================= Text / Image =================\n    const [ctx, canvas, contentWidth, contentHeight] = prepareCanvas(width, height, ratio);\n    if (content instanceof HTMLImageElement) {\n      // Image\n      ctx.drawImage(content, 0, 0, contentWidth, contentHeight);\n    } else {\n      // Text\n      const {\n        color,\n        fontSize,\n        fontStyle,\n        fontWeight,\n        fontFamily,\n        textAlign\n      } = font;\n      const mergedFontSize = Number(fontSize) * ratio;\n      ctx.font = `${fontStyle} normal ${fontWeight} ${mergedFontSize}px/${height}px ${fontFamily}`;\n      ctx.fillStyle = color;\n      ctx.textAlign = textAlign;\n      ctx.textBaseline = 'top';\n      const contents = Array.isArray(content) ? content : [content];\n      contents === null || contents === void 0 ? void 0 : contents.forEach((item, index) => {\n        ctx.fillText(item !== null && item !== void 0 ? item : '', contentWidth / 2, index * (mergedFontSize + FontGap * ratio));\n      });\n    }\n    // ==================== Rotate ====================\n    const angle = Math.PI / 180 * Number(rotate);\n    const maxSize = Math.max(width, height);\n    const [rCtx, rCanvas, realMaxSize] = prepareCanvas(maxSize, maxSize, ratio);\n    // Copy from `ctx` and rotate\n    rCtx.translate(realMaxSize / 2, realMaxSize / 2);\n    rCtx.rotate(angle);\n    if (contentWidth > 0 && contentHeight > 0) {\n      rCtx.drawImage(canvas, -contentWidth / 2, -contentHeight / 2);\n    }\n    // Get boundary of rotated text\n    function getRotatePos(x, y) {\n      const targetX = x * Math.cos(angle) - y * Math.sin(angle);\n      const targetY = x * Math.sin(angle) + y * Math.cos(angle);\n      return [targetX, targetY];\n    }\n    let left = 0;\n    let right = 0;\n    let top = 0;\n    let bottom = 0;\n    const halfWidth = contentWidth / 2;\n    const halfHeight = contentHeight / 2;\n    const points = [[0 - halfWidth, 0 - halfHeight], [0 + halfWidth, 0 - halfHeight], [0 + halfWidth, 0 + halfHeight], [0 - halfWidth, 0 + halfHeight]];\n    points.forEach(_ref => {\n      let [x, y] = _ref;\n      const [targetX, targetY] = getRotatePos(x, y);\n      left = Math.min(left, targetX);\n      right = Math.max(right, targetX);\n      top = Math.min(top, targetY);\n      bottom = Math.max(bottom, targetY);\n    });\n    const cutLeft = left + realMaxSize / 2;\n    const cutTop = top + realMaxSize / 2;\n    const cutWidth = right - left;\n    const cutHeight = bottom - top;\n    // ================ Fill Alternate ================\n    const realGapX = gapX * ratio;\n    const realGapY = gapY * ratio;\n    const filledWidth = (cutWidth + realGapX) * 2;\n    const filledHeight = cutHeight + realGapY;\n    const [fCtx, fCanvas] = prepareCanvas(filledWidth, filledHeight);\n    function drawImg() {\n      let targetX = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;\n      let targetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n      fCtx.drawImage(rCanvas, cutLeft, cutTop, cutWidth, cutHeight, targetX, targetY, cutWidth, cutHeight);\n    }\n    drawImg();\n    drawImg(cutWidth + realGapX, -cutHeight / 2 - 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