-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
*/
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,
};
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,
}
// 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[] = [];
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 ){
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];
projects / clo / blobdiff