📐 પરિમિતિ-ક્ષેત્રફળ ક્વિઝ
Quiz Details
Quiz Code:
Quiz Name:
Teacher: ()
School:
Quiz Marks:
Student Details
Student Code:
Student Name:
Student School:
Class:
✅ ટેસ્ટ પૂર્ણ
✔ સાચો જવાબ: ${it.correct}
✎ પસંદ કર્યું: ${it.selected || '---'}
`;
}).join("");
c.innerHTML = metaTop + `
`;
// Typeset Math, wait for fonts, then rasterize compactly
if (window.MathJax && window.MathJax.typesetPromise) {
await MathJax.typesetPromise([c]);
}
await document.fonts.ready;
const canvas = await html2canvas(c,{scale:2,backgroundColor:'#ffffff', windowWidth:800});
const { jsPDF } = window.jspdf;
const pdf = new jsPDF('p','mm','a4');
const pdfWidth = pdf.internal.pageSize.getWidth();
const pdfHeight = pdf.internal.pageSize.getHeight();
const imgWidthPx = canvas.width;
const imgHeightPx = canvas.height;
const pxPerMm = imgWidthPx / pdfWidth;
const pageHeightPx = Math.floor(pdfHeight * pxPerMm);
let position = 0, pageCount=0;
while(position < imgHeightPx){
const sliceHeight = Math.min(pageHeightPx, imgHeightPx - position);
const pageCanvas = document.createElement('canvas');
pageCanvas.width = imgWidthPx; pageCanvas.height = sliceHeight;
const ctx = pageCanvas.getContext('2d');
ctx.fillStyle="#fff"; ctx.fillRect(0,0,pageCanvas.width,pageCanvas.height);
ctx.drawImage(canvas,0,position,imgWidthPx,sliceHeight,0,0,pageCanvas.width,pageCanvas.height);
const imgData = pageCanvas.toDataURL('image/png',1.0);
const imgHeightMm = pageCanvas.height / pxPerMm;
if(pageCount>0) pdf.addPage();
pdf.addImage(imgData,'PNG',0,0,pdfWidth,imgHeightMm);
position += sliceHeight; pageCount++;
}
pdf.save(`QuizReport_${quizData.code}_${studentCode}.pdf`);
}
})();
