This commit is contained in:
Tan, Kian-ting 2023-11-15 12:37:21 +08:00
parent 5e864363bc
commit 134485a6d6
6 changed files with 145 additions and 6 deletions

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blank.pdf Normal file

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71
package-lock.json generated
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@ -15,6 +15,7 @@
"jsdom": "^22.1.0",
"minimist": "^1.2.8",
"npx": "^10.2.2",
"pdf-lib": "^1.17.1",
"pdfkit": "^0.13.0",
"typescript-parsec": "^0.3.4"
},
@ -741,6 +742,22 @@
"node": ">= 8"
}
},
"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",
"integrity": "sha512-hU30BK9IUN/su0Mn9VdlVKsWBS6GyhVfqjwl1FjZN4TxP6cCw0jP2w7V3Hf5uX7M0AZJ16vey9yE0ny7Sa59ZA==",
"dependencies": {
"pako": "^1.0.6"
}
},
"node_modules/@pdf-lib/upng": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/@pdf-lib/upng/-/upng-1.0.1.tgz",
"integrity": "sha512-dQK2FUMQtowVP00mtIksrlZhdFXQZPC+taih1q4CvPZ5vqdxR/LKBaFg0oAfzd1GlHZXXSPdQfzQnt+ViGvEIQ==",
"dependencies": {
"pako": "^1.0.10"
}
},
"node_modules/@swc/helpers": {
"version": "0.4.36",
"resolved": "https://registry.npmjs.org/@swc/helpers/-/helpers-0.4.36.tgz",
@ -9569,6 +9586,11 @@
"node": ">=8"
}
},
"node_modules/pako": {
"version": "1.0.11",
"resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz",
"integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw=="
},
"node_modules/parent-module": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
@ -9642,6 +9664,17 @@
"node": "*"
}
},
"node_modules/pdf-lib": {
"version": "1.17.1",
"resolved": "https://registry.npmjs.org/pdf-lib/-/pdf-lib-1.17.1.tgz",
"integrity": "sha512-V/mpyJAoTsN4cnP31vc0wfNA1+p20evqqnap0KLoRUN0Yk/p3wN52DOEsL4oBFcLdb76hlpKPtzJIgo67j/XLw==",
"dependencies": {
"@pdf-lib/standard-fonts": "^1.0.0",
"@pdf-lib/upng": "^1.0.1",
"pako": "^1.0.11",
"tslib": "^1.11.1"
}
},
"node_modules/pdfkit": {
"version": "0.13.0",
"resolved": "https://registry.npmjs.org/pdfkit/-/pdfkit-0.13.0.tgz",
@ -10515,8 +10548,7 @@
"node_modules/tslib": {
"version": "1.14.1",
"resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
"integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
"dev": true
"integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
},
"node_modules/tslint": {
"version": "6.1.3",
@ -11736,6 +11768,22 @@
"fastq": "^1.6.0"
}
},
"@pdf-lib/standard-fonts": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/@pdf-lib/standard-fonts/-/standard-fonts-1.0.0.tgz",
"integrity": "sha512-hU30BK9IUN/su0Mn9VdlVKsWBS6GyhVfqjwl1FjZN4TxP6cCw0jP2w7V3Hf5uX7M0AZJ16vey9yE0ny7Sa59ZA==",
"requires": {
"pako": "^1.0.6"
}
},
"@pdf-lib/upng": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/@pdf-lib/upng/-/upng-1.0.1.tgz",
"integrity": "sha512-dQK2FUMQtowVP00mtIksrlZhdFXQZPC+taih1q4CvPZ5vqdxR/LKBaFg0oAfzd1GlHZXXSPdQfzQnt+ViGvEIQ==",
"requires": {
"pako": "^1.0.10"
}
},
"@swc/helpers": {
"version": "0.4.36",
"resolved": "https://registry.npmjs.org/@swc/helpers/-/helpers-0.4.36.tgz",
@ -18319,6 +18367,11 @@
"release-zalgo": "^1.0.0"
}
},
"pako": {
"version": "1.0.11",
"resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz",
"integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw=="
},
"parent-module": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
@ -18371,6 +18424,17 @@
"integrity": "sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==",
"dev": true
},
"pdf-lib": {
"version": "1.17.1",
"resolved": "https://registry.npmjs.org/pdf-lib/-/pdf-lib-1.17.1.tgz",
"integrity": "sha512-V/mpyJAoTsN4cnP31vc0wfNA1+p20evqqnap0KLoRUN0Yk/p3wN52DOEsL4oBFcLdb76hlpKPtzJIgo67j/XLw==",
"requires": {
"@pdf-lib/standard-fonts": "^1.0.0",
"@pdf-lib/upng": "^1.0.1",
"pako": "^1.0.11",
"tslib": "^1.11.1"
}
},
"pdfkit": {
"version": "0.13.0",
"resolved": "https://registry.npmjs.org/pdfkit/-/pdfkit-0.13.0.tgz",
@ -19001,8 +19065,7 @@
"tslib": {
"version": "1.14.1",
"resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
"integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
"dev": true
"integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
},
"tslint": {
"version": "6.1.3",

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@ -48,6 +48,7 @@
"jsdom": "^22.1.0",
"minimist": "^1.2.8",
"npx": "^10.2.2",
"pdf-lib": "^1.17.1",
"pdfkit": "^0.13.0",
"typescript-parsec": "^0.3.4"
}

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@ -14,7 +14,7 @@ class BreakLineAlgorithm {
isBreakPoint(item) {
return item.newLined !== undefined;
}
/**check if a boeitem is BreakPoint Type */
/**check if a boeitem is HGlue Type */
isHGlue(item) {
return item.stretchFactor !== undefined;
}

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@ -36,6 +36,9 @@ 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 fs = __importStar(require("fs"));
/**
* TYPES
*/
@ -364,6 +367,37 @@ class Clo {
//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(i.toString(), { x: 50, y: j });
}
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 });
}
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);
});
}
segmentedNodesToFrameBox(segmentedNodes, frame) {

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@ -5,6 +5,10 @@ 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";
import * as fs from "fs";
/**
* TYPES
@ -443,7 +447,44 @@ export class Clo{
//console.log(breakLineAlgorithms.totalCost(a,70));
let segmentedNodes = breakLineAlgorithms.segmentedNodes(a, 70);
console.log(this.segmentedNodesToFrameBox(segmentedNodes, <FrameBox>this.attrs["defaultFrameStyle"]));
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(i.toString(), {x: 50, y: j});
}
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,
});
}
for (var i = 0; i<1000; i+=5){
if (i % 50 == 0){
page.drawText(i.toString(), {x: i, y: 50});
}
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,
});
}
pdfDoc.save();
const pdfBytes = await pdfDoc.save();
fs.writeFileSync("blank.pdf", pdfBytes);
}
segmentedNodesToFrameBox(segmentedNodes : BoxesItem[][], frame : FrameBox) : Box{