Replace Deflater with pako (#2944)

Co-authored-by: Marko.Taht <markotaht@guardtime.com>
Co-authored-by: Lukas Hollaender <lukas.hollaender@yworks.com>

.eslintignore

@@ -1 +1,4 @@
 **/*{.,-}min.js
+examples/PDF.js/**/*
+examples/css/**/*
+examples/html2pdf/examples.css

.eslintrc.js

@@ -17,5 +17,7 @@ module.exports = {
     ecmaVersion: 2018,
     sourceType: "module"
   },
-  rules: {}
+  rules: {
+    "@typescript-eslint/no-var-requires": "off"
+  }
 };

.prettierignore

@@ -0,0 +1,4 @@
+**/*{.,-}min.js
+examples/PDF.js/**/*
+examples/css/**/*
+examples/html2pdf/examples.css

CODE_OF_CONDUCT.md

@@ -8,19 +8,19 @@ In the interest of fostering an open and welcoming environment, we as contributo
 
 Examples of behavior that contributes to creating a positive environment include:
 
-* Using welcoming and inclusive language
-* Being respectful of differing viewpoints and experiences
-* Gracefully accepting constructive criticism
-* Focusing on what is best for the community
-* Showing empathy towards other community members
+- Using welcoming and inclusive language
+- Being respectful of differing viewpoints and experiences
+- Gracefully accepting constructive criticism
+- Focusing on what is best for the community
+- Showing empathy towards other community members
 
 Examples of unacceptable behavior by participants include:
 
-* The use of sexualized language or imagery and unwelcome sexual attention or advances
-* Trolling, insulting/derogatory comments, and personal or political attacks
-* Public or private harassment
-* Publishing others' private information, such as a physical or electronic address, without explicit permission
-* Other conduct which could reasonably be considered inappropriate in a professional setting
+- The use of sexualized language or imagery and unwelcome sexual attention or advances
+- Trolling, insulting/derogatory comments, and personal or political attacks
+- Public or private harassment
+- Publishing others' private information, such as a physical or electronic address, without explicit permission
+- Other conduct which could reasonably be considered inappropriate in a professional setting
 
 ## Our Responsibilities
 

ISSUE_TEMPLATE.md

@@ -6,5 +6,5 @@ Note that bug reports should follow these guidelines:
 
 1. A bug should be reported as an [mcve](https://stackoverflow.com/help/mcve)
 2. Make sure code is properly indented and [formatted](https://help.github.com/articles/basic-writing-and-formatting-syntax/#quoting-code) (Use ``` around code blocks)
-3. Provide a runnable example. 
+3. Provide a runnable example.
 4. Try to make sure and show in your issue that the issue is actually related to jspdf and not your framework of choice your setup.

bower.json

@@ -13,7 +13,9 @@
   ],
   "moduleType": ["amd", "globals", "node", "es6"],
   "keywords": ["pdf"],
-  "dependencies": {},
+  "dependencies": {
+    "pako": "^1.0.11"
+  },
   "optionalDependencies": {
     "canvg": "^3.0.6",
     "core-js": "^3.6.0",

cli.js

@@ -1,96 +1,116 @@
 const inquirer = require("inquirer");
-const configuration = require('./modules.conf.js');
+const configuration = require("./modules.conf.js");
 
 console.log(configuration);
 
 function uniq(a) {
-    var prims = { "boolean": {}, "number": {}, "string": {} }, objs = [];
+  var prims = { boolean: {}, number: {}, string: {} },
+    objs = [];
 
-    return a.filter(function (item) {
-        var type = typeof item;
-        if (type in prims)
-            return prims[type].hasOwnProperty(item) ? false : (prims[type][item] = true);
-        else
-            return objs.indexOf(item) >= 0 ? false : objs.push(item);
-    });
+  return a.filter(function(item) {
+    var type = typeof item;
+    if (type in prims)
+      if (Object.prototype.hasOwnProperty.call(prims[type], item)) {
+        return false;
+      } else {
+        prims[type][item] = true;
+        return true;
+      }
+    else return objs.indexOf(item) >= 0 ? false : objs.push(item);
+  });
 }
 
 function generateFileList(list) {
-    var fileList = [];
-    var file;
-    for (var i = 0; i < list.length; i++) {
-        fileList.push(list[i].name + '.js');
-        console.log(list[i])
-        console.log(configuration[list[i].name])
-        for (var j = 0; j < configuration[list[i]].deps.length; j++) {
-            file = configuration[list[i]].deps[j];
-            configuration[file].type
-            fileList.push(configuration[file].type + '/' + '.js');
-        }
+  var fileList = [];
+  var file;
+  for (var i = 0; i < list.length; i++) {
+    fileList.push(list[i].name + ".js");
+    console.log(list[i]);
+    console.log(configuration[list[i].name]);
+    for (var j = 0; j < configuration[list[i]].deps.length; j++) {
+      file = configuration[list[i]].deps[j];
+      configuration[file].type;
+      fileList.push(configuration[file].type + "/" + ".js");
     }
-    fileList = uniq(fileList);
-    return fileList;
+  }
+  fileList = uniq(fileList);
+  return fileList;
 }
 
 /**
  * Ask use a few questions on command prompt
  * @returns {Promise} The promise with the result of the prompt
  */
 function promptUser() {
-    return inquirer.prompt([
-        {
-            type: "list",
-            name: "env",
-            message: "Where does your code run?",
-            default: ["browser"],
-            choices: [
-                { name: "Browser", value: "browser" },
-                { name: "Node", value: "node" }
-            ]
-        },
-        {
-            type: "checkbox",
-            name: "images",
-            message: "Which ImageTypes should be supported?",
-            default: ["jpeg_support", 'bmp_support', 'gif_support', 'webp_support'],
-            choices: [
-                { name: "Jpeg", value: "jpeg_support" },
-                { name: "Bmp", value: "bmp_support" },
-                { name: "Gif", value: "gif_support" },
-                { name: "WebP", value: "webp_support" }
-            ]
-        },
-        {
-            type: "checkbox",
-            name: "modules",
-            message: "Additional Modules",
-            default: ['acroform', 'annotations', 'arabic', 'autoprint', 'context2d',
-                'fileloading', 'filters', 'html', 'javascript', 'outline',
-                'setlanguage', 'svg', 'total_pages', 'utf8', 'viewerpreferences',
-                'xmp_metadata'
-            ],
-            choices: [
-                { name: "Acroform", value: "acroform" },
-                { name: "Annotations", value: "annotations" },
-                { name: "Arabic Parser", value: "arabic" },
-                { name: "Autoprint", value: "autoprint" },
-                { name: "Context2d", value: "context2d" },
-                { name: "File Loading", value: "fileloading" },
-                { name: "Filters", value: "filters" },
-                { name: "HTML", value: "html" },
-                { name: "Javascript", value: "javascript" },
-                { name: "Outline", value: "outline" },
-                { name: "Language-Tagging", value: "setlanguage" },
-                { name: "SVG", value: "svg" },
-                { name: "TotalPages", value: "total_pages" },
-                { name: "Unicode", value: "utf8" },
-                { name: "ViewerPreferences", value: "viewerpreferences" },
-                { name: "XMP Metadata", value: "xmp_metadata" }
-            ]
-        }
-    ]).then(result => {
-        console.log(generateFileList([...result.images, ...result.modules]));
+  return inquirer
+    .prompt([
+      {
+        type: "list",
+        name: "env",
+        message: "Where does your code run?",
+        default: ["browser"],
+        choices: [
+          { name: "Browser", value: "browser" },
+          { name: "Node", value: "node" }
+        ]
+      },
+      {
+        type: "checkbox",
+        name: "images",
+        message: "Which ImageTypes should be supported?",
+        default: ["jpeg_support", "bmp_support", "gif_support", "webp_support"],
+        choices: [
+          { name: "Jpeg", value: "jpeg_support" },
+          { name: "Bmp", value: "bmp_support" },
+          { name: "Gif", value: "gif_support" },
+          { name: "WebP", value: "webp_support" }
+        ]
+      },
+      {
+        type: "checkbox",
+        name: "modules",
+        message: "Additional Modules",
+        default: [
+          "acroform",
+          "annotations",
+          "arabic",
+          "autoprint",
+          "context2d",
+          "fileloading",
+          "filters",
+          "html",
+          "javascript",
+          "outline",
+          "setlanguage",
+          "svg",
+          "total_pages",
+          "utf8",
+          "viewerpreferences",
+          "xmp_metadata"
+        ],
+        choices: [
+          { name: "Acroform", value: "acroform" },
+          { name: "Annotations", value: "annotations" },
+          { name: "Arabic Parser", value: "arabic" },
+          { name: "Autoprint", value: "autoprint" },
+          { name: "Context2d", value: "context2d" },
+          { name: "File Loading", value: "fileloading" },
+          { name: "Filters", value: "filters" },
+          { name: "HTML", value: "html" },
+          { name: "Javascript", value: "javascript" },
+          { name: "Outline", value: "outline" },
+          { name: "Language-Tagging", value: "setlanguage" },
+          { name: "SVG", value: "svg" },
+          { name: "TotalPages", value: "total_pages" },
+          { name: "Unicode", value: "utf8" },
+          { name: "ViewerPreferences", value: "viewerpreferences" },
+          { name: "XMP Metadata", value: "xmp_metadata" }
+        ]
+      }
+    ])
+    .then(result => {
+      console.log(generateFileList([...result.images, ...result.modules]));
     });
 }
 
-promptUser();
+promptUser();

deletedocs.js

@@ -1,6 +1,5 @@
-const deleteFolder = require('folder-delete');
+const deleteFolder = require("folder-delete");
 
 try {
-deleteFolder('docs', {debugLog: false});
-} catch (e) {
-}
+  deleteFolder("docs", { debugLog: false });
+} catch (e) {}

examples/PDF.js/build/pdf.js

@@ -18934,7 +18934,11 @@
                 groupCtx.mozCurrentTransformInverse;
               copyCtxState(currentCtx, groupCtx);
               this.ctx = groupCtx;
-              this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
+              this.setGState([
+                ["BM", "source-over"],
+                ["ca", 1],
+                ["CA", 1]
+              ]);
               this.groupStack.push(currentCtx);
               this.groupLevel++;
             },
@@ -19912,7 +19916,11 @@
 
               copyCtxState(currentCtx, groupCtx);
               this.ctx = groupCtx;
-              this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
+              this.setGState([
+                ["BM", "source-over"],
+                ["ca", 1],
+                ["CA", 1]
+              ]);
               this.groupStack.push(currentCtx);
               this.groupLevel++;
               this.current.activeSMask = null;

examples/PDF.js/build/pdf.worker.js

@@ -46761,7 +46761,10 @@
           if (Array.isArray(arr)) return arr;
         }
 
-        var PRIVATE_USE_AREAS = [[0xe000, 0xf8ff], [0x100000, 0x10fffd]];
+        var PRIVATE_USE_AREAS = [
+          [0xe000, 0xf8ff],
+          [0x100000, 0x10fffd]
+        ];
         var PDF_GLYPH_SPACE_UNITS = 1000;
         var SEAC_ANALYSIS_ENABLED = true;
         exports.SEAC_ANALYSIS_ENABLED = SEAC_ANALYSIS_ENABLED;

examples/PDF.js/web/viewer.js

@@ -4886,11 +4886,11 @@
       }
 
       function getPDFFileNameFromURL(url) {
-        let downloadName = (window.location.search).split('=')[2];
+        let downloadName = window.location.search.split("=")[2];
         var defaultFilename = downloadName || "document.pdf";
-          // arguments.length > 1 && arguments[1] !== undefined
-          //   ? arguments[1]
-          //   : "document.pdf";
+        // arguments.length > 1 && arguments[1] !== undefined
+        //   ? arguments[1]
+        //   : "document.pdf";
 
         if (typeof url !== "string") {
           return defaultFilename;