diff --git a/content/static/js/main.js b/content/static/js/main.js index f7b37fbed220a4db8349ca62a5d3d572b318000a..f358387ef72a67cf0146c7bf1cbcfa40593b49cd 100644 --- a/content/static/js/main.js +++ b/content/static/js/main.js @@ -407,7 +407,7 @@ $(window).ready( } ); - const createPdf = () => { + const createPdf = (page2Canvas = null) => { const pdfDocument = new jsPDF({ orientation: "portrait", unit: "pt", @@ -424,7 +424,10 @@ $(window).ready( pdfDocument.addPage(); pdfDocument.addImage( - document.getElementById("page-2-canvas"), + ( + (page2Canvas === null) ? + document.getElementById("page-2-canvas") : page2Canvas + ), "JPEG", 0, 0, 595.28, 841.89 @@ -443,18 +446,29 @@ $(window).ready( $("#download-electronic-pdf").on( "click", () => { + const tempCanvas = document.createElement("canvas"); const secondPageCanvas = document.getElementById("page-2-canvas"); - const secondPageContext = secondPageCanvas.getContext("2d"); - const canvasHeight = secondPageCanvas.height * 0.8; - secondPageContext.fillStyle = "#ffffff"; + tempCanvas.width = secondPageCanvas.width; + tempCanvas.height = secondPageCanvas.height; - secondPageContext.fillRect( - 0, secondPageCanvas.height - canvasHeight, - secondPageCanvas.width, canvasHeight + const tempContext = tempCanvas.getContext("2d"); + + tempContext.drawImage( + secondPageCanvas, + 0, 0 ); - createPdf(); + const rectHeight = tempCanvas.height * 0.8; + + tempContext.fillStyle = "#ffffff"; + + tempContext.fillRect( + 0, tempCanvas.height - rectHeight, + tempCanvas.width, rectHeight + ); + + createPdf(tempCanvas); } ); }