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`; } pdfExportContainer.innerHTML = pdfHtmlContent; // Temporarily append to body for html2canvas to render (off-screen) pdfExportContainer.style.position = 'absolute'; pdfExportContainer.style.left = '-9999px'; // Position off-screen document.body.appendChild(pdfExportContainer); try { const canvas = await html2canvas(pdfExportContainer, { scale: 2, // Higher scale for better PDF quality useCORS: true, logging: false, // true for debugging onclone: (clonedDoc) => { // You can make further adjustments to the cloned document specifically for PDF rendering here // For example, force certain styles or remove interactive elements } }); document.body.removeChild(pdfExportContainer); // Clean up const imgData = canvas.toDataURL('image/png'); const pdf = new jsPDF({ orientation: 'p', // portrait unit: 'pt', // points format: 'a4' // A4 paper }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = pdf.internal.pageSize.getHeight(); const canvasWidth = canvas.width; const canvasHeight = canvas.height; // Maintain aspect ratio const ratio = canvasWidth / canvasHeight; let imgWidth = pdfWidth - 40; // Subtract margins (20pt each side) let imgHeight = imgWidth / ratio; // If the image height exceeds page height, scale down if (imgHeight > pdfHeight - 40) { imgHeight = pdfHeight - 40; // Subtract margins (20pt top/bottom) imgWidth = imgHeight * ratio; } const x = (pdfWidth - imgWidth) / 2; // Center the image const y = 20; // Top margin pdf.addImage(imgData, 'PNG', x, y, imgWidth, imgHeight); pdf.save('Smart_Gadgets_Cost_Savings_Summary.pdf'); } catch (error) { console.error("Error generating PDF:", error); alert("An error occurred while generating the PDF. Please check the console for details."); if (document.body.contains(pdfExportContainer)) { // Ensure clone is removed in case of error document.body.removeChild(pdfExportContainer); } } };