]> git.kianting.info Git - clo/commitdiff
basic types laying.
authorTan Kian-ting <chenjt30@gmail.com>
Wed, 15 Nov 2023 17:16:44 +0000 (01:16 +0800)
committerTan Kian-ting <chenjt30@gmail.com>
Wed, 15 Nov 2023 17:16:44 +0000 (01:16 +0800)
README.md
b.clo
b.js
blank.pdf [deleted file]
output.pdf [new file with mode: 0644]
package-lock.json
package.json
src/libclo/breakLines.js
src/libclo/breakLines.ts
src/libclo/index.js
src/libclo/index.ts

index b5717d26adf43118440514be0aa93f3941801492..91a1643527836ee887bd7c715ecc4f1ba64e61f7 100644 (file)
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@
  - 20231105-06: 利用fontkit算文字的對應px寬度 initially pushed.
  - 20231109-10: Keng-kái oa̍h-chōa ián-sǹg-hoat.
  - 20231113: the algorithm is basically fixed, and make a `bigFrame` to prepare for convert to boxes and positions.
+ - 20231115-16: grid and basic types laying.
 
  ## 之後的做法
   - 先做一個前處理註冊器,註冊下列的前處理
diff --git a/b.clo b/b.clo
index 5c654a2bb6f28de533c6c65628103a18f2fa0ece..ca06b0725c740275175219a0f144581639d8ecb5 100644 (file)
--- a/b.clo
+++ b/b.clo
@@ -1,2 +1,4 @@
 ---
-In the beginning was the Word, and the Word was with God, and the Word was God. The same was in the beginning with God.
\ No newline at end of file
+In the beginning was the Word, and the Word was with God, and the Word was God. The same was in the beginning with God. All things were made by him; and without him was not any thing made that was made.
+In him was life; and the life was the light of men. 
+And the light shineth in darkness; and the darkness comprehended it not. 
\ No newline at end of file
diff --git a/b.js b/b.js
index bd26c0e81292fa96ae26821905e81c39232cda4e..5f90185fcb99771f8fb7579078642eed2bcafceb 100644 (file)
--- a/b.js
+++ b/b.js
@@ -9,7 +9,9 @@ let clo = new cloLib.Clo();
 
 /* CLO:  beginning of middle part*/
 clo.mainStream = /* CLO: end of middle part*/
-[`In`, ` `, `the`, ` `, `beginning`, ` `, `was`, ` `, `the`, ` `, `Word,`, ` `, `and`, ` `, `the`, ` `, `Word`, ` `, `was`, ` `, `with`, ` `, `God,`, ` `, `and`, ` `, `the`, ` `, `Word`, ` `, `was`, ` `, `God.`, ` `, `The`, ` `, `same`, ` `, `was`, ` `, `in`, ` `, `the`, ` `, `beginning`, ` `, `with`, ` `, `God.`, ` `];
+[`In`, ` `, `the`, ` `, `beginning`, ` `, `was`, ` `, `the`, ` `, `Word,`, ` `, `and`, ` `, `the`, ` `, `Word`, ` `, `was`, ` `, `with`, ` `, `God,`, ` `, `and`, ` `, `the`, ` `, `Word`, ` `, `was`, ` `, `God.`, ` `, `The`, ` `, `same`, ` `, `was`, ` `, `in`, ` `, `the`, ` `, `beginning`, ` `, `with`, ` `, `God.`, ` `, `All`, ` `, `things`, ` `, `were`, ` `, `made`, ` `, `by`, ` `, `him`, `;`, ` `, `and`, ` `, `without`, ` `, `him`, ` `, `was`, ` `, `not`, ` `, `any`, ` `, `thing`, ` `, `made`, ` `, `that`, ` `, `was`, ` `, `made.`, `
+`, `In`, ` `, `him`, ` `, `was`, ` `, `life`, `;`, ` `, `and`, ` `, `the`, ` `, `life`, ` `, `was`, ` `, `the`, ` `, `light`, ` `, `of`, ` `, `men.`, ` 
+`, `And`, ` `, `the`, ` `, `light`, ` `, `shineth`, ` `, `in`, ` `, `darkness`, `;`, ` `, `and`, ` `, `the`, ` `, `darkness`, ` `, `comprehended`, ` `, `it`, ` `, `not.`, ` `];
 /* CLO: beginning of end part*/
 clo.generatePdf();
 /*CLO : end of end part*/
diff --git a/blank.pdf b/blank.pdf
deleted file mode 100644 (file)
index 927e353..0000000
Binary files a/blank.pdf and /dev/null differ
diff --git a/output.pdf b/output.pdf
new file mode 100644 (file)
index 0000000..054d885
Binary files /dev/null and b/output.pdf differ
index 52593f435947d85394ae81ce91b60ccb3af95116..485944bdf0936cef1eeeaf749866bf1da20cf897 100644 (file)
@@ -9,6 +9,7 @@
       "version": "0.0.1",
       "license": "MIT",
       "dependencies": {
+        "@pdf-lib/fontkit": "^1.1.1",
         "canvas": "^2.11.2",
         "fontkit": "^2.0.2",
         "hyphen": "^1.7.0",
         "node": ">= 8"
       }
     },
+    "node_modules/@pdf-lib/fontkit": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@pdf-lib/fontkit/-/fontkit-1.1.1.tgz",
+      "integrity": "sha512-KjMd7grNapIWS/Dm0gvfHEilSyAmeLvrEGVcqLGi0VYebuqqzTbgF29efCx7tvx+IEbG3zQciRSWl3GkUSvjZg==",
+      "dependencies": {
+        "pako": "^1.0.6"
+      }
+    },
     "node_modules/@pdf-lib/standard-fonts": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@pdf-lib/standard-fonts/-/standard-fonts-1.0.0.tgz",
         "fastq": "^1.6.0"
       }
     },
+    "@pdf-lib/fontkit": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@pdf-lib/fontkit/-/fontkit-1.1.1.tgz",
+      "integrity": "sha512-KjMd7grNapIWS/Dm0gvfHEilSyAmeLvrEGVcqLGi0VYebuqqzTbgF29efCx7tvx+IEbG3zQciRSWl3GkUSvjZg==",
+      "requires": {
+        "pako": "^1.0.6"
+      }
+    },
     "@pdf-lib/standard-fonts": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@pdf-lib/standard-fonts/-/standard-fonts-1.0.0.tgz",
index 90711f644e0e05753ad8e8dbd1c2c7f192b2c8f0..df0bcad3bcb6b1c638aabdc99d5f6c5b97da9709 100644 (file)
@@ -42,6 +42,7 @@
     "typescript": "^5.2.2"
   },
   "dependencies": {
+    "@pdf-lib/fontkit": "^1.1.1",
     "canvas": "^2.11.2",
     "fontkit": "^2.0.2",
     "hyphen": "^1.7.0",
index b94d123680be05e16ef7ff3f6650fb4cdc82acba..9367d53395a09495884d65ef01a953f24955f66f 100644 (file)
@@ -35,7 +35,8 @@ class BreakLineAlgorithm {
         }
     }
     segmentedNodes(items, lineWidth) {
-        this.totalCost(items, lineWidth);
+        let lineWidthFixed = lineWidth * 0.75;
+        this.totalCost(items, lineWidthFixed);
         let nodeList = this.generateBreakLineNodeList();
         console.log("~~~", nodeList);
         let res = [];
@@ -46,6 +47,7 @@ class BreakLineAlgorithm {
             low = nodeList[i];
             up = nodeList[i + 1];
         }
+        console.log("===", res.length);
         return res;
     }
     /**genrate the list of point of breaking line. it returns a correct list ascending*/
@@ -76,12 +78,10 @@ class BreakLineAlgorithm {
         this.lineCostStorage = Array(itemsLength);
         this.prevNodes = Array(itemsLength).fill(null);
         for (var i = 0; i < itemsLength; i++) {
-            this.lineCostStorage[i] = Array(itemsLength).fill(undefined);
+            this.lineCostStorage[i] = Array(itemsLength).fill(null);
         }
-        this.totalCostAuxStorage = Array(itemsLength).fill(undefined);
-        console.log("===", itemsLength);
+        this.totalCostAuxStorage = Array(itemsLength).fill(null);
         let a = this.totalCostAux(items, itemsLength - 1, lineWidth);
-        console.log(this.lineCostStorage);
         return a;
     }
     /**
@@ -91,7 +91,7 @@ class BreakLineAlgorithm {
      * @param lineWidth
      */
     totalCostAux(items, j, lineWidth) {
-        if (this.totalCostAuxStorage[j] !== undefined) {
+        if (this.totalCostAuxStorage[j] !== null) {
             return this.totalCostAuxStorage[j];
         }
         let rawLineCost = this.lineCost(items, 0, j, lineWidth);
@@ -121,7 +121,7 @@ class BreakLineAlgorithm {
      * @param lineWidth line width
      */
     lineCost(items, i, j, lineWidth) {
-        if (this.lineCostStorage[i] !== undefined && this.lineCostStorage[i][j] !== undefined) {
+        if (this.lineCostStorage[i] !== null && this.lineCostStorage[i][j] !== null) {
             return this.lineCostStorage[i][j];
         }
         if (!this.isBreakPoint(items[j])) {
index 0392a23062743c6031a8d885e15af3cea3dfa357..45ffe6545ea88e60c74e8575b4b908364fb52703 100644 (file)
@@ -51,7 +51,8 @@ export class BreakLineAlgorithm {
     }
 
     segmentedNodes(items : BoxesItem[], lineWidth : number) : BoxesItem[][]{
-        this.totalCost(items ,lineWidth);
+        let lineWidthFixed = lineWidth * 0.75;
+        this.totalCost(items ,lineWidthFixed);
         let nodeList = this.generateBreakLineNodeList();
         console.log("~~~", nodeList);
         let res = [];
@@ -64,6 +65,7 @@ export class BreakLineAlgorithm {
             up = nodeList[i+1];
 
         }
+        console.log("===", res.length);
         return res;
     }
 
@@ -98,13 +100,11 @@ export class BreakLineAlgorithm {
 
 
         for (var i=0; i<itemsLength; i++){
-            this.lineCostStorage[i] = Array(itemsLength).fill(undefined);
+            this.lineCostStorage[i] = Array(itemsLength).fill(null);
         }
 
-        this.totalCostAuxStorage = Array(itemsLength).fill(undefined);
-        console.log("===", itemsLength);
+        this.totalCostAuxStorage = Array(itemsLength).fill(null);
         let a = this.totalCostAux(items, itemsLength-1, lineWidth);
-        console.log(this.lineCostStorage);
         return a;
 
     }
@@ -117,7 +117,7 @@ export class BreakLineAlgorithm {
      */
     totalCostAux(items : BoxesItem[], j : number, lineWidth: number): number{
         
-        if (this.totalCostAuxStorage[j] !== undefined){
+        if (this.totalCostAuxStorage[j] !== null){
             return this.totalCostAuxStorage[j];
         }
 
@@ -154,7 +154,7 @@ export class BreakLineAlgorithm {
      * @param lineWidth line width
      */
     lineCost(items : BoxesItem[], i : number, j : number, lineWidth: number) : number{
-        if (this.lineCostStorage[i] !== undefined && this.lineCostStorage[i][j] !== undefined){
+        if (this.lineCostStorage[i] !== null && this.lineCostStorage[i][j] !== null){
             return this.lineCostStorage[i][j];
         }
 
index 43e410c89ec16e68d3bd84612dae41dfd047432a..665b35971f7fb38105559cef12b02bb105034973 100644 (file)
@@ -36,8 +36,7 @@ exports.Clo = exports.calculateTextWidthHeightAux = exports.calculateTextWidthHe
 const canva_1 = require("../canva");
 const fontkit = __importStar(require("fontkit"));
 const breakLines = __importStar(require("./breakLines"));
-require("pdfkit");
-const pdf_lib_1 = require("pdf-lib");
+const PDFDocument = require('pdfkit');
 const fs = __importStar(require("fs"));
 /**
  * TYPES
@@ -71,8 +70,8 @@ exports.defaultFrameStyle = {
     direction: Direction.TTB,
     baseLineskip: ptToPx(15),
     textStyle: exports.defaultTextStyle,
-    x: exports.A4_IN_PX.width * 0.10,
-    y: exports.A4_IN_PX.height * 0.10,
+    x: exports.A4_IN_PX.width * 0.10 * 0.75,
+    y: exports.A4_IN_PX.height * 0.10 * 0.75,
     width: exports.A4_IN_PX.width * 0.80,
     height: exports.A4_IN_PX.height * 0.80,
     content: null,
@@ -278,8 +277,8 @@ function calculateTextWidthHeightAux(element, style) {
                     y: null,
                     textStyle: style,
                     direction: Direction.LTR,
-                    width: (runGlyphsItem.advanceWidth) * (style.size) / 1000,
-                    height: (runGlyphsItem.bbox.maxY - runGlyphsItem.bbox.minY) * (style.size) / 1000,
+                    width: (runGlyphsItem.advanceWidth) * (style.size) * 0.75 / 1000,
+                    height: (runGlyphsItem.bbox.maxY - runGlyphsItem.bbox.minY) * (style.size) * 0.75 / 1000,
                     content: element[j],
                     minX: runGlyphsItem.bbox.minX,
                     maxX: runGlyphsItem.bbox.maxX,
@@ -360,46 +359,140 @@ class Clo {
                 preprocessed = this.preprocessors[i](preprocessed, this);
             }
             // generate the width and height of the stream
-            let defaultFontStyle = this.attrs["defaultFrameStyle"].textStyle;
+            let defaultFontStyle = this.attrs.defaultFrameStyle.textStyle;
             let a = yield calculateTextWidthHeight(preprocessed, defaultFontStyle);
             let breakLineAlgorithms = new breakLines.BreakLineAlgorithm();
             // TODO
             //console.log(breakLineAlgorithms.totalCost(a,70));
-            let segmentedNodes = breakLineAlgorithms.segmentedNodes(a, 70);
-            console.log(this.segmentedNodesToFrameBox(segmentedNodes, this.attrs["defaultFrameStyle"]));
-            // generate pdf
-            const pdfDoc = yield pdf_lib_1.PDFDocument.create();
-            var page = pdfDoc.addPage();
-            page.drawText('You can create PDFs!');
-            for (var j = 0; j < 1000; j += 5) {
-                if (j % 50 == 0) {
-                    page.drawText(j.toString(), { x: 50, y: j });
+            let segmentedNodes = breakLineAlgorithms.segmentedNodes(a, this.attrs.defaultFrameStyle.width);
+            console.log(this.attrs.defaultFrameStyle.width);
+            let segmentedNodesToBox = this.segmentedNodesToFrameBox(segmentedNodes, this.attrs.defaultFrameStyle);
+            let boxesFixed = this.fixenBoxesPosition(segmentedNodesToBox);
+            // generate pdf7
+            const doc = new PDFDocument({ size: 'A4' });
+            doc.pipe(fs.createWriteStream('output.pdf'));
+            this.grid(doc);
+            yield this.putText(doc, boxesFixed);
+            // putChar
+            doc.end();
+        });
+    }
+    putText(doc, box) {
+        return __awaiter(this, void 0, void 0, function* () {
+            if (box.textStyle !== null) {
+                let fontInfo = (0, canva_1.fontStyleTofont)(box.textStyle);
+                if (fontInfo.path.match(/\.ttc$/g)) {
+                    doc
+                        .font(fontInfo.path, fontInfo.psName)
+                        .fontSize(box.textStyle.size * 0.75);
                 }
-                page.drawLine({
-                    start: { x: 0, y: j },
-                    end: { x: 1000, y: j },
-                    thickness: 0.5,
-                    color: (0, pdf_lib_1.rgb)(0.75, 0.2, 0.2),
-                    opacity: 0.20,
-                });
-            }
-            for (var i = 0; i < 1000; i += 5) {
-                if (i % 50 == 0) {
-                    page.drawText(i.toString(), { x: i, y: 50 });
+                else {
+                    doc
+                        .font(fontInfo.path)
+                        .fontSize(box.textStyle.size * 0.75);
+                }
+                if (box.textStyle.color !== undefined) {
+                    doc.fill(box.textStyle.color);
+                }
+                if (Array.isArray(box.content)) {
+                    for (var k = 0; k < box.content.length; k++) {
+                        doc = yield this.putText(doc, box.content[k]);
+                    }
+                }
+                else if (box.content !== null) {
+                    console.log(box.content, box.x, box.y);
+                    yield doc.text(box.content, (box.x !== null ? box.x : undefined), (box.y !== null ? box.y : undefined));
                 }
-                page.drawLine({
-                    start: { x: i, y: 0 },
-                    end: { x: i, y: 1000 },
-                    thickness: 0.5,
-                    color: (0, pdf_lib_1.rgb)(0.75, 0.2, 0.2),
-                    opacity: 0.20,
-                });
             }
-            pdfDoc.save();
-            const pdfBytes = yield pdfDoc.save();
-            fs.writeFileSync("blank.pdf", pdfBytes);
+            return doc;
         });
     }
+    ;
+    grid(doc) {
+        for (var j = 0; j < exports.A4_IN_PX.width; j += 5) {
+            if (j % 50 == 0) {
+                doc.save().fill('#000000')
+                    .fontSize(8).text(j.toString(), j * 0.75, 50);
+                doc
+                    .save()
+                    .lineWidth(0.4)
+                    .strokeColor("#dddddd")
+                    .moveTo(j * 0.75, 0)
+                    .lineTo(j * 0.75, 1000)
+                    .stroke();
+            }
+            doc
+                .save()
+                .lineWidth(0.2)
+                .strokeColor("#dddddd")
+                .moveTo(j * 0.75, 0)
+                .lineTo(j * 0.75, 1000)
+                .stroke();
+        }
+        for (var i = 0; i < 1050; i += 5) {
+            if (i % 50 == 0) {
+                doc.save()
+                    .fontSize(8).text(i.toString(), 50, i * 0.75);
+                doc
+                    .save()
+                    .lineWidth(0.4)
+                    .strokeColor("#bbbbbb")
+                    .moveTo(0, i * 0.75)
+                    .lineTo(1000, i * 0.75)
+                    .stroke();
+            }
+            doc
+                .save()
+                .lineWidth(0.2)
+                .strokeColor("#bbbbbb")
+                .moveTo(0, i * 0.75)
+                .lineTo(1000, i * 0.75)
+                .stroke();
+        }
+        doc
+            .save()
+            .moveTo(0, 200)
+            .lineTo(1000, 200)
+            .fill('#FF3300');
+    }
+    /**
+     * make all the nest boxes's position fixed
+     * @param box the main boxes
+     * @returns the fixed boxes
+     */
+    fixenBoxesPosition(box) {
+        console.log("~~~~~", box);
+        var currX = (box.x !== null ? box.x : 0); // current x
+        var currY = (box.y !== null ? box.y : 0); // current y
+        if (Array.isArray(box.content)) {
+            for (var i = 0; i < box.content.length; i++) {
+                if (box.direction == Direction.LTR) {
+                    box.content[i].x = currX;
+                    box.content[i].y = currY;
+                    let elementWidth = box.content[i].width;
+                    if (elementWidth !== null) {
+                        currX += elementWidth;
+                    }
+                }
+                if (box.direction == Direction.TTB) {
+                    box.content[i].x = currX;
+                    box.content[i].y = currY;
+                    let elementHeight = box.content[i].height;
+                    if (elementHeight !== null) {
+                        currY += elementHeight;
+                    }
+                }
+                box.content[i] = this.fixenBoxesPosition(box.content[i]);
+            }
+        }
+        return box;
+    }
+    /**
+     * input a `segmentedNodes` and a layed `frame`, return a big `Box` that nodes is put in.
+     * @param segmentedNodes the segmentnodes to be input
+     * @param frame the frame to be layed out.
+     * @returns the big `Box`.
+     */
     segmentedNodesToFrameBox(segmentedNodes, frame) {
         let baseLineskip = frame.baseLineskip;
         let boxArrayEmpty = [];
@@ -415,7 +508,7 @@ class Clo {
         var bigBoxContent = boxArrayEmpty;
         let segmentedNodesFixed = segmentedNodes.map((x) => this.removeBreakPoints(x).flat());
         let segmentedNodeUnglue = segmentedNodesFixed.map((x) => this.removeGlue(x, frame).flat());
-        for (var i = 0; i < segmentedNodesFixed.length - 1; i++) {
+        for (var i = 0; i < segmentedNodeUnglue.length; i++) {
             var currentLineSkip = baseLineskip;
             var glyphMaxHeight = this.getGlyphMaxHeight(segmentedNodesFixed[i]);
             if (currentLineSkip === null || glyphMaxHeight > currentLineSkip) {
@@ -468,7 +561,8 @@ class Clo {
             return 0;
         } })
             .reduce((acc, cur) => acc + cur, 0);
-        let offset = frame.width - glueRemovedWidth;
+        let offset = frame.width * 0.75 - glueRemovedWidth;
+        console.log("OFFSET", offset);
         var res = [];
         for (var i = 0; i < nodeLine.length; i++) {
             var ele = nodeLine[i];
index b9c3b094ca39a23ffa0fe7e9a48487cbaf7f89a2..fa8c6609296c33270f157299e48ac21f097a2f68 100644 (file)
@@ -1,15 +1,11 @@
-import { isBoxedPrimitive, isKeyObject, isStringObject } from "util/types";
 import {tkTree} from "../parser";
 import {FontStyle, TextStyle, TextWeight, fontStyleTofont} from "../canva";
-import { JSDOM } from "jsdom";
 import * as fontkit from "fontkit";
-import * as util from "node:util";
 import * as breakLines from "./breakLines";
-import "pdfkit";
-import PDFKitPage from "pdfkit/js/page";
-import { ColorTypes, PDFDocument, rgb } from "pdf-lib";
+const PDFDocument = require('pdfkit');
 import * as fs from "fs";
 
+
 /**
  * TYPES
  */
@@ -98,10 +94,10 @@ export const defaultFrameStyle : FrameBox = {
     direction : Direction.TTB,
     baseLineskip : ptToPx(15),
     textStyle : defaultTextStyle,
-    x : A4_IN_PX.width * 0.10,
-    y : A4_IN_PX.height * 0.10,
-    width : A4_IN_PX.width * 0.80,
-    height : A4_IN_PX.height * 0.80,
+    x : A4_IN_PX.width * 0.10 * 0.75,
+    y : A4_IN_PX.height * 0.10 * 0.75,
+    width : A4_IN_PX.width * 0.80  ,
+    height : A4_IN_PX.height * 0.80 ,
     content : null,
 };
 
@@ -332,8 +328,8 @@ export async function calculateTextWidthHeightAux(element : tkTree, style : Text
                 y : null,
                 textStyle : style,
                 direction : Direction.LTR,
-                width : (runGlyphsItem.advanceWidth)*(style.size)/1000,
-                height : (runGlyphsItem.bbox.maxY - runGlyphsItem.bbox.minY)*(style.size)/1000,
+                width : (runGlyphsItem.advanceWidth)*(style.size)*0.75/1000,
+                height : (runGlyphsItem.bbox.maxY - runGlyphsItem.bbox.minY)*(style.size)*0.75/1000,
                 content : element[j],
                 minX : runGlyphsItem.bbox.minX,
                 maxX : runGlyphsItem.bbox.maxX,
@@ -439,54 +435,169 @@ export class Clo{
         }
         // generate the width and height of the stream
 
-        let defaultFontStyle : TextStyle = this.attrs["defaultFrameStyle"].textStyle;
+        let defaultFontStyle : TextStyle = this.attrs.defaultFrameStyle.textStyle;
         let a = await calculateTextWidthHeight(preprocessed, defaultFontStyle);
 
         let breakLineAlgorithms = new breakLines.BreakLineAlgorithm();
         // TODO
         //console.log(breakLineAlgorithms.totalCost(a,70));
-        let segmentedNodes = breakLineAlgorithms.segmentedNodes(a, 70);
+        let segmentedNodes = breakLineAlgorithms.segmentedNodes(a, this.attrs.defaultFrameStyle.width);
+
+        console.log(this.attrs.defaultFrameStyle.width);
+        let segmentedNodesToBox =
+            this.segmentedNodesToFrameBox(segmentedNodes, <FrameBox>this.attrs.defaultFrameStyle);
+
+
+
+        let boxesFixed = this.fixenBoxesPosition(segmentedNodesToBox);
+
+        
+
+
+        // generate pdf7
+        const doc = new PDFDocument({size: 'A4'});
+        doc.pipe(fs.createWriteStream('output.pdf'));
+        this.grid(doc);
+
+        await this.putText(doc, boxesFixed);
+        // putChar
+        doc.end();
+
+    }
+
+    async putText(doc : PDFKit.PDFDocument, box : Box): Promise<PDFKit.PDFDocument>{
+    
+        if (box.textStyle !== null){
+            let fontInfo = fontStyleTofont(box.textStyle);
+        
+            if (fontInfo.path.match(/\.ttc$/g)){
+                doc
+                .font(fontInfo.path, fontInfo.psName)
+                .fontSize(box.textStyle.size*0.75);}
+            else{
+                doc
+                .font(fontInfo.path)
+                .fontSize(box.textStyle.size*0.75);  
+            }
+        
+            if (box.textStyle.color !== undefined){
+                doc.fill(box.textStyle.color);
+            }
+            
+            if (Array.isArray(box.content)){
+                for (var k=0; k<box.content.length; k++){
+
+                    doc = await this.putText(doc, box.content[k]);
+                }
+            }else if (box.content !== null){
+                console.log(box.content, box.x, box.y);
+                await doc.text(box.content,
+                    (box.x!==null? box.x: undefined),
+                    (box.y!==null? box.y: undefined));
+            }
+        
+        }
+        return doc;
+    };
 
-        console.log(
-            this.segmentedNodesToFrameBox(segmentedNodes, <FrameBox>this.attrs["defaultFrameStyle"]));
 
-        // generate pdf
-        const pdfDoc = await PDFDocument.create();
-        var page = pdfDoc.addPage();
-        page.drawText('You can create PDFs!');
 
-        for (var j = 0; j<1000; j+=5){
-            if (j %50 == 0){
-                page.drawText(j.toString(), {x: 50, y: j});
+    private grid(doc: any) {
+        for (var j = 0; j <  A4_IN_PX.width; j += 5) {
+            if (j % 50 == 0) {
+                doc.save().fill('#000000')
+                    .fontSize(8).text(j.toString(), j*0.75, 50);
+
+                doc
+                    .save()
+                    .lineWidth(0.4)
+                    .strokeColor("#dddddd")
+                    .moveTo(j*0.75, 0)
+                    .lineTo(j*0.75, 1000)
+                    .stroke();
             }
 
-            page.drawLine({
-                start: { x: 0, y: j },
-                end: { x: 1000, y: j },
-                thickness: 0.5,
-                color: rgb(0.75, 0.2, 0.2),
-                opacity: 0.20,
-              });
+            doc
+                .save()
+                .lineWidth(0.2)
+                .strokeColor("#dddddd")
+                .moveTo(j*0.75, 0)
+                .lineTo(j*0.75, 1000)
+                .stroke();
         }
 
-        for (var i = 0; i<1000; i+=5){
-        if (i % 50 == 0){
-            page.drawText(i.toString(), {x: i, y: 50});
+        for (var i = 0; i < 1050; i += 5) {
+            if (i % 50 == 0) {
+                doc.save()
+                    .fontSize(8).text(i.toString(), 50, i*0.75);
+
+                doc
+                    .save()
+                    .lineWidth(0.4)
+                    .strokeColor("#bbbbbb")
+                    .moveTo(0, i*0.75)
+                    .lineTo(1000, i*0.75)
+                    .stroke();
+            }
+            doc
+                .save()
+                .lineWidth(0.2)
+                .strokeColor("#bbbbbb")
+                .moveTo(0, i*0.75)
+                .lineTo(1000, i*0.75)
+                .stroke();
         }
-        page.drawLine({
-            start: { x: i, y: 0 },
-            end: { x: i, y: 1000 },
-            thickness: 0.5,
-            color: rgb(0.75, 0.2, 0.2),
-            opacity: 0.20,
-          });
+        doc
+            .save()
+            .moveTo(0, 200)
+            .lineTo(1000, 200)
+            .fill('#FF3300');
+    }
+
+    /**
+     * make all the nest boxes's position fixed
+     * @param box the main boxes
+     * @returns the fixed boxes
+     */
+    fixenBoxesPosition(box : Box) : Box{
+        console.log("~~~~~", box);
+        var currX : number = (box.x!==null?box.x:0); // current x
+        var currY : number =(box.y!==null?box.y:0); // current y
+        if (Array.isArray(box.content)){
+            for (var i=0; i<box.content.length; i++){
+                if (box.direction == Direction.LTR){
+                    box.content[i].x = currX;
+                    box.content[i].y = currY;
+                    let elementWidth = box.content[i].width;
+                    if(elementWidth !== null){
+                        currX += elementWidth;
+                    }
+
+                }
+                if (box.direction == Direction.TTB){
+                    box.content[i].x = currX;
+                    box.content[i].y = currY;
+                    let elementHeight = box.content[i].height;
+                    if(elementHeight !== null){
+                        currY += elementHeight;
+                    }
+
+                }
+
+
+                box.content[i] = this.fixenBoxesPosition(box.content[i]);
+            }
         }
-        pdfDoc.save();
 
-        const pdfBytes = await pdfDoc.save();
-        fs.writeFileSync("blank.pdf", pdfBytes);
+        return box;
     }
 
+    /**
+     * input a `segmentedNodes` and a layed `frame`, return a big `Box` that nodes is put in.
+     * @param segmentedNodes the segmentnodes to be input
+     * @param frame the frame to be layed out.
+     * @returns the big `Box`.
+     */
     segmentedNodesToFrameBox(segmentedNodes : BoxesItem[][], frame : FrameBox) : Box{
         let baseLineskip = frame.baseLineskip;
         let boxArrayEmpty  : Box[] = [];
@@ -505,8 +616,8 @@ export class Clo{
         let segmentedNodesFixed = segmentedNodes.map((x)=>this.removeBreakPoints
 (x).flat());
         let segmentedNodeUnglue = segmentedNodesFixed.map((x)=>this.removeGlue(x, frame).flat());
-        
-        for (var i=0; i<segmentedNodesFixed.length-1; i++){
+
+        for (var i=0; i<segmentedNodeUnglue.length; i++){
             var currentLineSkip = baseLineskip;
             var glyphMaxHeight = this.getGlyphMaxHeight(segmentedNodesFixed[i]);
             if (currentLineSkip === null || glyphMaxHeight >currentLineSkip ){
@@ -552,7 +663,8 @@ export class Clo{
 
         let glueRemovedWidth = glueRemoved.map((x)=>{if("width" in x){ return x.width} else{return 0;}})
             .reduce((acc, cur)=>acc+cur , 0);
-        let offset = frame.width - glueRemovedWidth;
+        let offset = frame.width * 0.75 - glueRemovedWidth;
+        console.log("OFFSET", offset);
         var res = [];
         for (var i=0; i<nodeLine.length; i++){
             var ele = nodeLine[i];