enter event with blank line

dist/assets/a-doc-editor.js

@@ -167,17 +167,19 @@ var ADocEditor = function (customConfig) {
         }
 
         for (let i = 0; i < dataList.length; i++) {
+            if (dataList[i].plainContent.length ==0 ){
+                y += ( dataList?.[i].style.fontSize )
+            }
             let canvas = canvasList[canvasIndex].el
             canvas.setAttribute("tabIndex", -1)
             renderText(canvas, dataList[i])
             x = 0;
-
             if (dataList[i].id == caretData.activeData.id) {
                 caretData.canvasIndex = canvasIndex;
             }
         }
 
-        function renderText(canvas, dataSet) {
+        function renderText(canvas, dataBlock) {
             let ctx = canvas.getContext('2d', { willReadFrequently: true })
             ctx.save()
 
@@ -185,27 +187,27 @@ var ADocEditor = function (customConfig) {
             let wordStartIndex = 0
             let wordEndIndex = 0
             let wordsLength = 0;
-            dataSet.formatedText = []
-            for (let i = 0; i < dataSet.plainContent.length; i++) {
+            dataBlock.formatedText = []
+            for (let i = 0; i < dataBlock.plainContent.length; i++) {
 
 
-                if (/\s+/.test(dataSet.plainContent[i])) {
+                if (/\s+/.test(dataBlock.plainContent[i])) {
                     wordEndIndex = i
                 }
 
 
-                let style = { ...config.style, ...dataSet?.style?.[i] }
+                let style = { ...config.style, ...dataBlock?.style?.[i] }
                 if (i == 0) {
                     y += style.fontSize
                 }
                 ctx.save()
                 ctx.font = `${style.fontSize}px ${style.fontFamily}`
                 ctx.fillStyle = style.fontColor
-                let charWidth = ctx.measureText(dataSet.plainContent[i]).width
+                let charWidth = ctx.measureText(dataBlock.plainContent[i]).width
                 ctx.restore()
-                dataSet.formatedText[i] = {
+                dataBlock.formatedText[i] = {
                     ...style,
-                    char: dataSet.plainContent[i],
+                    char: dataBlock.plainContent[i],
                     width: charWidth,
                     x: x,
                     y: y,
@@ -226,11 +228,11 @@ var ADocEditor = function (customConfig) {
 
 
             }
-            for (let i = 0; i < dataSet.formatedText.length; i++) {
+            for (let i = 0; i < dataBlock.formatedText.length; i++) {
                 ctx.save()
-                ctx.font = `${dataSet.formatedText[i].fontSize}px ${dataSet.formatedText[i].fontFamily}`
-                ctx.fillStyle = dataSet.formatedText[i].fontColor
-                ctx.fillText(dataSet.formatedText[i].char, dataSet.formatedText[i].x, dataSet.formatedText[i].y)
+                ctx.font = `${dataBlock.formatedText[i].fontSize}px ${dataBlock.formatedText[i].fontFamily}`
+                ctx.fillStyle = dataBlock.formatedText[i].fontColor
+                ctx.fillText(dataBlock.formatedText[i].char, dataBlock.formatedText[i].x, dataBlock.formatedText[i].y)
                 ctx.restore()
             }