pdf-lib/apps/web/test32.html at master · Yongseok-Choi-dev/pdf-lib · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta
      http-equiv="Content-Security-Policy"
      content="
        default-src 'self' 'unsafe-inline' blob: data: resource: https://unpkg.com/@pdf-lib/fontkit/dist/fontkit.umd.js;
        object-src 'self' blob: data:;
        frame-src 'self' blob: data:;
      "
    />
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link rel="stylesheet" type="text/css" href="/apps/web/index.css" />
    <title>Test 32 - Ellipse Drawing</title>
    <script type="text/javascript" src="/dist/pdf-lib.js"></script>
    <script type="text/javascript" src="/apps/web/utils.js"></script>
    <script
      type="text/javascript"
      src="https://unpkg.com/@pdf-lib/fontkit/dist/fontkit.umd.js"
    ></script>
  </head>

  <body>
    <div id="button-container">
      <button onclick="window.location.href = '/apps/web/test31.html'">
        Prev
      </button>
      <button onclick="test()">Run Test</button>
      <button onclick="window.location.href = '/apps/web/test33.html'">
        Next
      </button>
    </div>
    <div id="animation-target"></div>
    <iframe id="iframe"></iframe>
  </body>

  <script type="text/javascript">
    // startFpsTracker('animation-target');

    const renderInIframe = (pdfBytes) => {
      const blob = new Blob([pdfBytes], { type: 'application/pdf' });
      const blobUrl = URL.createObjectURL(blob);
      document.getElementById('iframe').src = blobUrl;
    };

    async function test() {
      const { PDFDocument, rgb, degrees, LineCapStyle } = PDFLib;

      const pdfDoc = await PDFDocument.create();
      const page = pdfDoc.addPage([600, 800]);

      // Title
      page.drawText('Ellipse Drawing Tests', {
        x: 50,
        y: 750,
        size: 24,
        color: rgb(0, 0, 0),
      });

      // Test 1: Basic Ellipse
      page.drawText('1. Basic Ellipse', {
        x: 50,
        y: 700,
        size: 14,
        color: rgb(0, 0, 0),
      });
      page.drawEllipse({
        x: 150,
        y: 650,
        xScale: 50,
        yScale: 30,
        color: rgb(1, 0, 0),
        borderColor: rgb(0, 0, 0),
        borderWidth: 2,
      });

      // Test 2: Rotated Ellipse
      page.drawText('2. Rotated Ellipse', {
        x: 50,
        y: 600,
        size: 14,
        color: rgb(0, 0, 0),
      });
      page.drawEllipse({
        x: 150,
        y: 550,
        xScale: 50,
        yScale: 30,
        rotate: degrees(45),
        color: rgb(0, 1, 0),
        borderColor: rgb(0, 0, 0),
        borderWidth: 2,
      });

      // Test 3: Dashed Border
      page.drawText('3. Dashed Border', {
        x: 50,
        y: 500,
        size: 14,
        color: rgb(0, 0, 0),
      });
      page.drawEllipse({
        x: 150,
        y: 450,
        xScale: 50,
        yScale: 30,
        color: rgb(0, 0, 1),
        borderColor: rgb(0, 0, 0),
        borderWidth: 2,
        borderDashArray: [5, 5],
      });

      // Test 4: Round Line Cap
      page.drawText('4. Round Line Cap', {
        x: 50,
        y: 400,
        size: 14,
        color: rgb(0, 0, 0),
      });
      page.drawEllipse({
        x: 150,
        y: 350,
        xScale: 50,
        yScale: 30,
        color: rgb(1, 1, 0),
        borderColor: rgb(0, 0, 0),
        borderWidth: 5,
        borderLineCap: LineCapStyle.Round,
      });

      // Test 5: Clipped Ellipse
      page.drawText('5. Clipped Ellipse', {
        x: 50,
        y: 300,
        size: 14,
        color: rgb(0, 0, 0),
      });
      page.drawEllipse({
        x: 150,
        y: 250,
        xScale: 50,
        yScale: 30,
        color: rgb(1, 0, 1),
        borderColor: rgb(0, 0, 0),
        borderWidth: 2,
        clipSpaces: [
          {
            topLeft: { x: 100, y: 200 },
            topRight: { x: 200, y: 200 },
            bottomRight: { x: 200, y: 300 },
            bottomLeft: { x: 100, y: 300 },
          },
        ],
      });

      // Test 6: Transformed Ellipse
      page.drawText('6. Transformed Ellipse', {
        x: 50,
        y: 200,
        size: 14,
        color: rgb(0, 0, 0),
      });
      page.drawEllipse({
        x: 150,
        y: 150,
        xScale: 50,
        yScale: 30,
        color: rgb(1, 0.5, 0),
        borderColor: rgb(0, 0, 0),
        borderWidth: 2,
        matrix: [1, 0, 0, 1, 50, 50], // Translate by (50, 50)
      });

      // Test 7: Multiple Ellipses
      page.drawText('7. Multiple Ellipses', {
        x: 300,
        y: 700,
        size: 14,
        color: rgb(0, 0, 0),
      });

      // Draw multiple ellipses with different properties
      page.drawEllipse({
        x: 400,
        y: 650,
        xScale: 40,
        yScale: 20,
        color: rgb(1, 0, 0),
        borderColor: rgb(0, 0, 0),
        borderWidth: 1,
      });

      page.drawEllipse({
        x: 400,
        y: 600,
        xScale: 40,
        yScale: 20,
        rotate: degrees(45),
        color: rgb(0, 1, 0),
        borderColor: rgb(0, 0, 0),
        borderWidth: 2,
      });

      page.drawEllipse({
        x: 400,
        y: 550,
        xScale: 40,
        yScale: 20,
        color: rgb(0, 0, 1),
        borderColor: rgb(0, 0, 0),
        borderWidth: 3,
        borderDashArray: [5, 5],
      });

      page.drawEllipse({
        x: 400,
        y: 500,
        xScale: 40,
        yScale: 20,
        rotate: degrees(-45),
        color: rgb(1, 1, 0),
        borderColor: rgb(0, 0, 0),
        borderWidth: 4,
        borderLineCap: LineCapStyle.Round,
      });

      // Test 8: Extreme Aspect Ratios
      page.drawText('8. Extreme Aspect Ratios', {
        x: 300,
        y: 450,
        size: 14,
        color: rgb(0, 0, 0),
      });

      page.drawEllipse({
        x: 400,
        y: 400,
        xScale: 100,
        yScale: 10,
        color: rgb(0.5, 0.5, 0.5),
        borderColor: rgb(0, 0, 0),
        borderWidth: 1,
      });

      page.drawEllipse({
        x: 400,
        y: 350,
        xScale: 10,
        yScale: 100,
        color: rgb(0.5, 0.5, 0.5),
        borderColor: rgb(0, 0, 0),
        borderWidth: 1,
      });

      // Test 9: Nested Ellipses
      page.drawText('9. Nested Ellipses', {
        x: 300,
        y: 250,
        size: 14,
        color: rgb(0, 0, 0),
      });

      const centerX = 400;
      const centerY = 200;
      const scales = [80, 60, 40, 20];
      const colors = [rgb(1, 0, 0), rgb(0, 1, 0), rgb(0, 0, 1), rgb(1, 1, 0)];

      scales.forEach((scale, i) => {
        page.drawEllipse({
          x: centerX,
          y: centerY,
          xScale: scale,
          yScale: scale,
          color: colors[i],
          borderColor: rgb(0, 0, 0),
          borderWidth: 1,
        });
      });

      const pdfBytes = await pdfDoc.save();
      renderInIframe(pdfBytes);
    }
  </script>
</html>