start integration of pdf.js

package.json

@@ -24,6 +24,7 @@
     "flowbite-svelte-icons": "^2.0.2",
     "monaco-editor": "^0.52.2",
     "paths": "^0.1.1",
+    "pdfjs-dist": "^4.10.38",
     "svelte-split-pane": "^0.1.2",
     "svelte-splitpanes": "^8.0.9",
     "vite-plugin-monaco-editor": "^1.1.0"

src-tauri/Cargo.lock

@@ -3686,6 +3686,7 @@ dependencies = [
 name = "pdf-forge"
 version = "0.1.0"
 dependencies = [
+ "base64 0.21.7",
  "image 0.25.5",
  "indexmap 1.9.3",
  "lazy_static",

src-tauri/Cargo.toml

@@ -22,6 +22,7 @@ tauri = { version = "2", features = [] }
 tauri-plugin-opener = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+base64 = "0.21"
 pdf = { path = "/home/kschuettler/rust/pdf-forge/src-pdfrs/pdf",  features = ["cache", "dump"],  default-features=false}
 tauri-plugin-fs = "2"
 tauri-plugin-dialog = "2"

src-tauri/src/lib.rs

@@ -18,9 +18,11 @@ use regex::Regex;
 use retrieval::{get_prim_by_path_with_file, get_stream_data_by_path_with_file};
 use serde::{Deserialize, Serialize};
 use std::collections::{HashMap, VecDeque};
+use std::fs;
 use std::ops::Deref;
 use std::path::Path;
 use std::sync::{Arc, RwLock};
+use base64::Engine;
 use tauri::ipc::{InvokeResponseBody, Response};
 use tauri::{Manager, State};
 use uuid::Uuid;
@@ -47,6 +49,7 @@ pub struct PdfFile {
     pub page_count: u32,
     pub xref_entries: usize,
     pub pages: Vec<PageModel>,
+    pub bytes: String,
 }
 
 #[derive(Serialize, Debug, Clone)]
@@ -203,7 +206,7 @@ fn to_pdf_file(path: &str, file: &CosFile) -> Result<PdfFile, String> {
             page_num: (i + 1) as u64,
         })
         .collect();
-
+    let bytes = base64::engine::general_purpose::STANDARD.encode(t!(fs::read(path)));
     let pdf_file = PdfFile {
         id: Uuid::new_v4().to_string(),
         name: file_name.to_string().into(),
@@ -211,6 +214,7 @@ fn to_pdf_file(path: &str, file: &CosFile) -> Result<PdfFile, String> {
         page_count: file.num_pages(),
         xref_entries: file.get_xref().len(),
         pages: pages,
+        bytes
     };
     Ok(pdf_file)
 }

src/components/RenderedPageView.svelte

@@ -21,10 +21,6 @@
     .page-container {
         @apply w-full bg-forge-dark relative m-auto;
     }
-    .image-container {
-        @apply flex items-center justify-center h-full;
-        width: fit-content;
-    }
     .loading-container {
         @apply flex items-center justify-center h-full;
     }

src/models/Document.svelte.ts

@@ -0,0 +1,14 @@
+import {fromBase64Util} from "pdfjs-dist/types/src/shared/util";
+import {getDocument} from "pdfjs-dist";
+
+export default class Document {
+
+
+    constructor(bytesB64: string) {
+        let bytes = fromBase64Util(bytesB64)
+        let loadingTask = getDocument({ data: bytes });
+        let doc = await loadingTask.promise
+        let dict: Dict = new Dict()
+    }
+
+}

src/models/FileViewState.svelte.ts

@@ -12,6 +12,7 @@ import {RawImageData} from "./RawImageData";
 import TreeViewState from "./TreeViewState.svelte";
 import {PageViewState} from "./PageViewState.svelte";
 import PathHistory from "./PathHistory.svelte";
+import Document from "./Document.svelte.js";
 
 export default class FileViewState {
     public pathHistory: PathHistory = new PathHistory();
@@ -40,6 +41,8 @@ export default class FileViewState {
 
     public changes: PrimitiveModel[] = $state([]);
 
+    public renderer: Document;
+
 
     constructor(file: PdfFile) {
 
@@ -48,6 +51,7 @@ export default class FileViewState {
         this.loadXrefEntries()
         this.notificationMutex = new Mutex();
         this.treeState = new TreeViewState(this);
+        this.renderer = new Document(file.bytes)
     }
 
     getLastJump(): string | number | undefined {

src/models/PdfFile.ts

@@ -8,4 +8,5 @@ export default interface PdfFile {
     readonly xref_entries: number;
     readonly last_modified: Date;
     readonly pages: PageModel[];
+    readonly bytes: string;
 }

yarn.lock

@@ -221,6 +221,72 @@
   dependencies:
     state-local "^1.0.6"
 
+"@napi-rs/canvas-android-arm64@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-android-arm64/-/canvas-android-arm64-0.1.67.tgz#7e1e4c9395c67af98d61c53a822f45697bc7272c"
+  integrity sha512-W+3DFG5h0WU8Vqqb3W5fNmm5/TPH5ECZRinQDK4CAKFSUkc4iZcDwrmyFG9sB4KdHazf1mFVHCpEeVMO6Mk6Zg==
+
+"@napi-rs/canvas-darwin-arm64@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-darwin-arm64/-/canvas-darwin-arm64-0.1.67.tgz#a7aa4c12371bad46df90129042a76e7f6312e7f7"
+  integrity sha512-xzrv7QboI47yhIHR5P5u/9KGswokuOKLiKSukr1Ku03RRJxP6lGuVtrAZAgdRg7F9FsuF2REf2yK53YVb6pMlA==
+
+"@napi-rs/canvas-darwin-x64@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-darwin-x64/-/canvas-darwin-x64-0.1.67.tgz#00a57ecbd868cc499b09806166ed4805ec73868c"
+  integrity sha512-SNk9lYBr84N0gW8MZ2IrjygFtbFBILr3SEqMdHzHHuph20SQmssFvJGPZwSSCMEyKAvyqhogbmlew0te5Z4w9Q==
+
+"@napi-rs/canvas-linux-arm-gnueabihf@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-linux-arm-gnueabihf/-/canvas-linux-arm-gnueabihf-0.1.67.tgz#3be76f08a0ee4b35842b0f1d7f88d1bdbb7ef8c3"
+  integrity sha512-qmBlSvUpl567bzH8tNXi82u5FrL4d0qINqd6K9O7GWGGGFmKMJdrgi2/SW3wwCTxqHBasIDdVWc4KSJfwyaoDQ==
+
+"@napi-rs/canvas-linux-arm64-gnu@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-linux-arm64-gnu/-/canvas-linux-arm64-gnu-0.1.67.tgz#bdcfcd8f7cd50c3c7d6da681da37657d0f313757"
+  integrity sha512-k3nAPQefkMeFuJ65Rqdnx92KX1JXQhEKjjWeKsCJB+7sIBgQUWtHo9c3etfVLv5pkWJJDFi/Zc2soNkH3E8dRA==
+
+"@napi-rs/canvas-linux-arm64-musl@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-linux-arm64-musl/-/canvas-linux-arm64-musl-0.1.67.tgz#64517c4562e95ebf8e7dfbbfbf3608e39d45e9bb"
+  integrity sha512-lZwHWR1cCP408l86n3Qbs3X1oFeAYMjJIQvQl1VMZh6wo5PfI+jaZSKBUOd8x44TnVllX9yhLY9unNRztk/sUQ==
+
+"@napi-rs/canvas-linux-riscv64-gnu@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-linux-riscv64-gnu/-/canvas-linux-riscv64-gnu-0.1.67.tgz#382d231c7fbef121936dad4adc0b00fe54db8b48"
+  integrity sha512-PdBC9p6bLHA1W3OdA0vTHj701SB/kioGQ1uCFBRMs5KBCaMLb/H4aNi8uaIUIEvBWnxeAjoNcLU7//q0FxEosw==
+
+"@napi-rs/canvas-linux-x64-gnu@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-linux-x64-gnu/-/canvas-linux-x64-gnu-0.1.67.tgz#267c033c70367226923ab3b5c53d38ea3113a9c3"
+  integrity sha512-kJJX6eWzjipL/LdKOWCJctc88e5yzuXri8+s0V/lN06OwuLGW62TWS3lvi8qlUrGMOfRGabSWWlB4omhASSB8w==
+
+"@napi-rs/canvas-linux-x64-musl@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-linux-x64-musl/-/canvas-linux-x64-musl-0.1.67.tgz#b4cbdb998b63d2b8ae9bcd3894309d92cbc24db7"
+  integrity sha512-jLKiPWGeN6ZzhnaLG7ex7eexsiHJ1mdtPK1qKvETIcu45dApMXyUIHvdL6XWB5gFFtj5ScHzLUxv1vkfPZsoxA==
+
+"@napi-rs/canvas-win32-x64-msvc@0.1.67":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas-win32-x64-msvc/-/canvas-win32-x64-msvc-0.1.67.tgz#ee608ad9fe751c897c2ad8a1d81798732753ab41"
+  integrity sha512-K/JmkOFbc4iRZYUqJhj0jwqfHA/wNQEmTiGNsgZ6d59yF/IBNp5T0D5eg3B8ghjI8GxDYCiSJ6DNX8mC3Oh2EQ==
+
+"@napi-rs/canvas@^0.1.65":
+  version "0.1.67"
+  resolved "https://registry.yarnpkg.com/@napi-rs/canvas/-/canvas-0.1.67.tgz#8b6993910d7865ddcab0e6d9b1b199707d3945b7"
+  integrity sha512-VA4Khm/5Kg2bQGx3jXotTC4MloOG8b1Ung80exafUK0k5u6yJmIz3Q2iXeeWZs5weV+LQOEB+CPKsYwEYaGAjw==
+  optionalDependencies:
+    "@napi-rs/canvas-android-arm64" "0.1.67"
+    "@napi-rs/canvas-darwin-arm64" "0.1.67"
+    "@napi-rs/canvas-darwin-x64" "0.1.67"
+    "@napi-rs/canvas-linux-arm-gnueabihf" "0.1.67"
+    "@napi-rs/canvas-linux-arm64-gnu" "0.1.67"
+    "@napi-rs/canvas-linux-arm64-musl" "0.1.67"
+    "@napi-rs/canvas-linux-riscv64-gnu" "0.1.67"
+    "@napi-rs/canvas-linux-x64-gnu" "0.1.67"
+    "@napi-rs/canvas-linux-x64-musl" "0.1.67"
+    "@napi-rs/canvas-win32-x64-msvc" "0.1.67"
+
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
   resolved "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz"
@@ -1218,6 +1284,13 @@ paths@^0.1.1:
   resolved "https://registry.npmjs.org/paths/-/paths-0.1.1.tgz"
   integrity sha512-MO2qBeKTXfH+qlZjo2+R5GmjCo/1r9CIWwtA7JUzafClhzWH9x/nDrJiaTXsWekNrHMlbSSI+Mc4654INuvbrQ==
 
+pdfjs-dist@^4.10.38:
+  version "4.10.38"
+  resolved "https://registry.yarnpkg.com/pdfjs-dist/-/pdfjs-dist-4.10.38.tgz#3ee698003790dc266cc8b55c0e662ccb9ae18f53"
+  integrity sha512-/Y3fcFrXEAsMjJXeL9J8+ZG9U01LbuWaYypvDW2ycW1jL269L3js3DVBjDJ0Up9Np1uqDXsDrRihHANhZOlwdQ==
+  optionalDependencies:
+    "@napi-rs/canvas" "^0.1.65"
+
 picocolors@^1.0.0, picocolors@^1.0.1, picocolors@^1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz"