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fused-io-unstable[bot]milind-soni
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milind-soni
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Update typst_pdf_renderer (#1869)
Update typst_pdf_renderer Made in [Fused Workbench](https://www.fused.io/workbench) Co-authored-by: milind@fused.io <milind@fused.io>
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‎community/milind/typst_pdf_renderer/README.MD‎

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<!--fused:readme-->
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Exported from Fused UDF Workbench
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‎community/milind/typst_pdf_renderer/meta.json‎

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{
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"version": "0.0.3",
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"job_config": {
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"version": "0.0.3",
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"name": null,
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"steps": [
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{
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"type": "udf",
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"udf": {
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"type": "geopandas_v2",
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"name": "typst_pdf_renderer",
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"entrypoint": "udf",
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"parameters": {},
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"metadata": {
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"fused:name": "typst_pdf_renderer",
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"fused:slug": "typst_pdf_renderer",
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"fused:vizConfig": {
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"tileLayer": {
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"@@type": "TileLayer",
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"minZoom": 0,
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"maxZoom": 19,
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"tileSize": 256
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},
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"rasterLayer": {
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"@@type": "BitmapLayer",
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"pickable": true
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},
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"vectorLayer": {
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"@@type": "GeoJsonLayer",
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"stroked": true,
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"filled": false,
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"pickable": true,
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"lineWidthMinPixels": 1,
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"pointRadiusMinPixels": 1,
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"getLineColor": {
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"@@function": "colorContinuous",
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"attr": "value",
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"domain": [
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0,
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10
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],
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"steps": 20,
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"colors": "Burg",
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"nullColor": [
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184,
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184
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]
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},
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"getFillColor": [
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208,
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208,
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40
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]
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}
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},
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"fused:udfType": "auto"
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},
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"source": "typst_pdf_renderer.py",
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"headers": []
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}
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}
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],
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"metadata": null
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}
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}

‎community/milind/typst_pdf_renderer/typst_pdf_renderer.py‎

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@fused.udf
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def udf(typst_content: str = """
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#set page(width: 400pt, height: auto, margin: 20pt)
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#set text(font: "Linux Libertine", size: 12pt)
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= Hello from Typst!
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This PDF was generated using *Typst* inside a Fused UDF.
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== Features
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- Fast compilation
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- Modern syntax
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- Beautiful typography
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#table(
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columns: (auto, auto),
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[*Name*], [*Value*],
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[Alpha], [1],
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[Beta], [2],
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[Gamma], [3],
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)
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$ sum_(k=0)^n k = (n(n+1)) / 2 $
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"""):
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html = typst_to_html(typst_content)
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return html
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def typst_to_html(content: str) -> str:
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"""Compile Typst content to PDF and return HTML to render it."""
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import sys
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sys.path.append("/mount/envs/milind/lib/python3.11/site-packages/")
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import typst
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import base64
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# Compile typst to PDF
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typ_path = fused.file_path("document.typ")
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pdf_path = fused.file_path("document.pdf")
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with open(typ_path, "w") as f:
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f.write(content)
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typst.compile(typ_path, output=pdf_path)
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with open(pdf_path, "rb") as f:
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pdf_bytes = f.read()
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print(f"PDF generated: {len(pdf_bytes)} bytes")
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# Convert to base64 and render as HTML
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pdf_base64 = base64.b64encode(pdf_bytes).decode('utf-8')
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return f"""
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<html>
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<head>
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<style>
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body {{
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margin: 0;
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padding: 0;
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background: white;
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}}
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iframe {{
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width: 100%;
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height: 100vh;
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border: none;
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}}
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</style>
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</head>
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<body>
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<iframe src="data:application/pdf;base64,{pdf_base64}"></iframe>
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</body>
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</html>
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"""

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