handling font size completed

a-doc-editor-node.js

 let isModule = (typeof module != 'undefined') ? true : false
+const { jsPDF } = require("jspdf");
 const { createCanvas } = require('canvas')
 var ADocEditor = function (customConfig) {
     var counter = 7
@@ -348,10 +349,68 @@ var ADocEditor = function (customConfig) {
     }
 
 
-    function generatePDF(e){
-        if (isModule){
-            console.log('to generate PDF on Server side')
-        }else{
+    function generatePDF(fileName) {
+        if (isModule) {
+            console.log('to generate PDF on Server side', config.pageSetup)
+
+            const doc = new jsPDF('l', 'px', [660, 1260]);
+            let canvasIndex = 0;
+
+            let x = 0
+            let y = (config.format.margin * config.pageSetup.canvasMultiplier)
+            let maxVericalWidth = (config.pageSetup.canvasHeight - config.format.margin * config.pageSetup.canvasMultiplier * 2)
+            
+            for (let l = 0; l < lines.length; l++) {
+                x = (config.format.margin * config.pageSetup.canvasMultiplier);
+                y += lines[l].maxFontSize
+                if (lines[l].blockStart && l != 0) y += lines[l].maxFontSize
+                if ((maxVericalWidth + lines[l].maxFontSize) < (y - lines[l].maxFontSize)) {
+                    canvasIndex++
+                    doc.addPage()
+                    console.log('new page added')
+                    y = lines[l].maxFontSize + (config.format.margin * config.pageSetup.canvasMultiplier)
+                }
+
+
+                let setData = dataSet[lines[l].dataSetIndex]
+                lines[l].y = y
+                if (lines[l].listIndex >= 0) {
+                    let totalTabDistance = config.format.tabWidth * config.pageSetup.canvasMultiplier * (lines[l].tabCount + 1)
+                    x += totalTabDistance;
+                    let numberX = x - config.format.tabWidth * config.pageSetup.canvasMultiplier / 2
+                    if (lines[l].blockStart) {
+                        let style = {
+                            ...config.style,
+                            ...setData.style
+                        }
+                    }
+
+                }
+                lines[l].x = x
+                lines[l].canvasIndex = canvasIndex
+
+                for (let c = lines[l].charStartIndex; c <= lines[l].charEndIndex; c++) {
+                    let char = setData?.plainContent[c]
+                    if (char) {
+                        let style = setData.formatedText[c]
+                        doc.setFont('times')
+                        doc.setFontSize(style.fontSize)
+                        doc.text( char, x, y )
+                        // ctx.font = `${style?.bold ? 'bold ' : ''}${style?.italic ? 'italic ' : ''} ${style.fontSize}px ${style.fontFamily}`
+                        // ctx.fillStyle = `${style?.fontColor}`
+                        // ctx.fillText(char, x, y)
+                        setData.formatedText[c].x = x
+                        setData.formatedText[c].y = y
+                        if (setData.formatedText[c]?.width) {
+                            x += setData.formatedText[c]?.width
+                        }
+                    }
+                }
+
+            }
+
+            doc.save(fileName);
+        } else {
             console.log('to generate PDF on browser')
         }
     }

dist/assets/a-doc-editor.css

@@ -110,7 +110,7 @@
 .a-doc-editor .body .scrolling-area canvas.page {
     background: #f3f3f3;
     margin-bottom: 10px;
-    width: 100%;
+    /* width: 100%; */
     box-shadow: 4px 0px 10px 4px rgba(0, 0, 0, 0.4);
 }
 

generate-pdf.js

 let ADocEditor = require("./a-doc-editor-node.js")
 
+var counter = 0
 module.exports = async function(req, res){
     try{
-        console.log('reaching server', )
+        console.clear()
+        console.log('generating PDF', ++counter)
         let editor = new ADocEditor()
-        console.log('editor', editor)
+        editor.generatePDF('temp.pdf')
+
         res.status(200).json( { success: true, message: "Successfull" } )
     }catch(err){
         console.log(err)