ndlkotenocr-lite-worker
Version:
NDLKotenOCR Web版のWeb Worker対応版
1,012 lines (1,011 loc) • 39.8 kB
JavaScript
import { c as Z, g as f, d as R, b as W, a as k, l as G, p as v } from "./chunks/model-loader-ByxdVp3K.js";
class h {
constructor() {
this.worker = null, this.taskQueue = /* @__PURE__ */ new Map(), this.currentTaskId = null, this.isWorkerBusy = !1, this.eventListeners = /* @__PURE__ */ new Map();
}
/**
* Workerの初期化
*/
async initializeWorker() {
this.worker && this.terminateWorker();
try {
return this.worker = new Worker(
new URL(
/* @vite-ignore */
"/assets/ocr-worker-CWCweuCe.js",
import.meta.url
),
{ type: "module" }
), this.setupWorkerEventHandlers(), await this.sendMessage({ type: "INITIALIZE" }), console.log("Worker initialized successfully"), !0;
} catch (e) {
throw console.error("Failed to initialize worker:", e), e;
}
}
/**
* Workerイベントハンドラーの設定
*/
setupWorkerEventHandlers() {
this.worker.onmessage = (e) => {
this.handleWorkerMessage(e.data);
}, this.worker.onerror = (e) => {
console.error("Worker error:", e), this.emit("error", {
type: "worker_error",
error: e.message,
filename: e.filename,
lineno: e.lineno
});
}, this.worker.onmessageerror = (e) => {
console.error("Worker message error:", e), this.emit("error", {
type: "worker_message_error",
error: e.message
});
};
}
/**
* Workerからのメッセージ処理
*/
handleWorkerMessage(e) {
const { type: t, id: s, ...i } = e;
switch (t) {
case "OCR_PROGRESS":
this.emit("progress", { id: s, ...i });
break;
case "OCR_COMPLETE":
this.handleTaskComplete(s, i);
break;
case "OCR_ERROR":
this.handleTaskError(s, i);
break;
default:
console.warn("Unknown worker message type:", t);
}
}
/**
* タスク完了の処理
*/
handleTaskComplete(e, t) {
const s = this.taskQueue.get(e);
s && (s.resolve(t), this.taskQueue.delete(e)), this.isWorkerBusy = !1, this.currentTaskId = null, this.emit("complete", { id: e, result: t }), this.processNextTask();
}
/**
* タスクエラーの処理
*/
handleTaskError(e, t) {
const s = this.taskQueue.get(e);
s && (s.reject(new Error(t.error || "OCR processing failed")), this.taskQueue.delete(e)), this.isWorkerBusy = !1, this.currentTaskId = null, this.emit("error", { id: e, ...t }), this.processNextTask();
}
/**
* OCR処理タスクの追加
*/
async processOCR(e, t = {}) {
return new Promise((s, i) => {
const g = this.generateTaskId(), n = {
id: g,
type: "OCR_PROCESS",
imageData: e,
config: t,
resolve: s,
reject: i,
timestamp: Date.now()
};
this.taskQueue.set(g, n), this.isWorkerBusy || this.processNextTask();
});
}
/**
* 次のタスクを処理
*/
processNextTask() {
if (this.isWorkerBusy || this.taskQueue.size === 0)
return;
const e = Array.from(this.taskQueue.values()).sort(
(t, s) => t.timestamp - s.timestamp
)[0];
e && (this.isWorkerBusy = !0, this.currentTaskId = e.id, this.sendMessage({
type: e.type,
id: e.id,
imageData: e.imageData,
config: e.config
}));
}
/**
* Workerにメッセージを送信
*/
sendMessage(e) {
if (!this.worker)
throw new Error("Worker not initialized");
return new Promise((t, s) => {
try {
this.worker.postMessage(e), t();
} catch (i) {
s(i);
}
});
}
/**
* タスクIDの生成
*/
generateTaskId() {
return `task_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
}
/**
* 現在のタスクをキャンセル
*/
cancelCurrentTask() {
if (this.currentTaskId) {
const e = this.taskQueue.get(this.currentTaskId);
e && (e.reject(new Error("Task cancelled")), this.taskQueue.delete(this.currentTaskId)), this.isWorkerBusy = !1, this.currentTaskId = null, this.terminateWorker(), this.initializeWorker();
}
}
/**
* 全タスクをキャンセル
*/
cancelAllTasks() {
for (const e of this.taskQueue.values())
e.reject(new Error("All tasks cancelled"));
this.taskQueue.clear(), this.isWorkerBusy = !1, this.currentTaskId = null, this.terminateWorker(), this.initializeWorker();
}
/**
* キューの状態を取得
*/
getQueueStatus() {
return {
queueSize: this.taskQueue.size,
isWorkerBusy: this.isWorkerBusy,
currentTaskId: this.currentTaskId,
totalTasks: this.taskQueue.size + (this.isWorkerBusy ? 1 : 0)
};
}
/**
* イベントリスナーの追加
*/
on(e, t) {
this.eventListeners.has(e) || this.eventListeners.set(e, []), this.eventListeners.get(e).push(t);
}
/**
* イベントリスナーの削除
*/
off(e, t) {
const s = this.eventListeners.get(e);
if (s) {
const i = s.indexOf(t);
i > -1 && s.splice(i, 1);
}
}
/**
* イベントの発火
*/
emit(e, t) {
const s = this.eventListeners.get(e);
s && s.forEach((i) => {
try {
i(t);
} catch (g) {
console.error("Error in event listener:", g);
}
});
}
/**
* Workerの終了
*/
terminateWorker() {
this.worker && (this.worker.terminate(), this.worker = null);
for (const e of this.taskQueue.values())
e.reject(new Error("Worker terminated"));
this.taskQueue.clear(), this.isWorkerBusy = !1, this.currentTaskId = null;
}
/**
* リソースのクリーンアップ
*/
dispose() {
this.terminateWorker(), this.eventListeners.clear();
}
}
const m = new h();
class p {
constructor() {
this.eventListeners = /* @__PURE__ */ new Map(), this.acceptedTypes = [
"image/jpeg",
"image/jpg",
"image/png",
"image/gif",
"image/bmp"
], this.maxFileSize = 50 * 1024 * 1024, this.setupElements();
}
/**
* DOM要素の設定
*/
setupElements() {
this.fileInput = document.getElementById("file-input"), this.dropZone = document.getElementById("drop-zone"), this.fileInfo = document.getElementById("file-info"), this.fileInput && this.setupFileInput(), this.dropZone && this.setupDropZone();
}
/**
* ファイル入力の設定
*/
setupFileInput() {
this.fileInput.addEventListener("change", (e) => {
const t = e.target.files[0];
t && this.handleFile(t);
}), this.fileInput.accept = this.acceptedTypes.join(",");
}
/**
* ドロップゾーンの設定
*/
setupDropZone() {
["dragenter", "dragover", "dragleave", "drop"].forEach(
(e) => {
this.dropZone.addEventListener(
e,
this.preventDefaults,
!1
), document.body.addEventListener(
e,
this.preventDefaults,
!1
);
}
), ["dragenter", "dragover"].forEach((e) => {
this.dropZone.addEventListener(e, () => {
this.dropZone.classList.add("drag-over");
});
}), ["dragleave", "drop"].forEach((e) => {
this.dropZone.addEventListener(e, () => {
this.dropZone.classList.remove("drag-over");
});
}), this.dropZone.addEventListener("drop", (e) => {
const t = e.dataTransfer.files;
t.length > 0 && this.handleFile(t[0]);
}), this.dropZone.addEventListener("click", () => {
this.fileInput && !this.fileInput.disabled && this.fileInput.click();
});
}
/**
* デフォルト動作の防止
*/
preventDefaults(e) {
e.preventDefault(), e.stopPropagation();
}
/**
* ファイル処理
*/
handleFile(e) {
console.log(
"File selected:",
e.name,
e.type,
e.size
);
const t = this.validateFile(e);
if (!t.isValid) {
this.showError(t.error);
return;
}
this.displayFileInfo(e), this.showImagePreview(e), this.emit("fileSelected", e);
}
/**
* ファイル検証
*/
validateFile(e) {
return this.acceptedTypes.includes(e.type) ? e.size > this.maxFileSize ? {
isValid: !1,
error: `ファイルサイズが大きすぎます。最大サイズ: ${Math.round(
this.maxFileSize / 1048576
)}MB`
} : { isValid: !0 } : {
isValid: !1,
error: `サポートされていないファイル形式です。対応形式: ${this.acceptedTypes.join(
", "
)}`
};
}
/**
* ファイル情報の表示
*/
displayFileInfo(e) {
if (!this.fileInfo) return;
const t = Math.round(e.size / 1024), s = t > 1024 ? `${Math.round(t / 1024 * 10) / 10}MB` : `${t}KB`;
this.fileInfo.innerHTML = `
<div class="file-info-item">
<strong>ファイル名:</strong> ${this.escapeHtml(
e.name
)}
</div>
<div class="file-info-item">
<strong>ファイルサイズ:</strong> ${s}
</div>
<div class="file-info-item">
<strong>ファイルタイプ:</strong> ${e.type}
</div>
<div class="file-info-item">
<strong>最終更新:</strong> ${new Date(
e.lastModified
).toLocaleString()}
</div>
`, this.fileInfo.classList.remove("hidden");
}
/**
* HTMLエスケープ
*/
escapeHtml(e) {
const t = document.createElement("div");
return t.textContent = e, t.innerHTML;
}
/**
* エラー表示
*/
showError(e) {
console.error("File handler error:", e), this.emit("error", { message: e });
const t = document.getElementById(
"message-display"
);
t && (t.textContent = e, t.className = "message message-error", t.classList.remove("hidden"), setTimeout(() => {
t.classList.add("hidden");
}, 5e3));
}
/**
* ファイル情報をクリア
*/
clearFileInfo() {
this.fileInfo && (this.fileInfo.classList.add("hidden"), this.fileInfo.innerHTML = ""), this.fileInput && (this.fileInput.value = ""), this.clearPreview();
}
/**
* ドロップゾーンの状態設定
*/
setEnabled(e) {
this.dropZone && (e ? this.dropZone.classList.remove("disabled") : this.dropZone.classList.add("disabled")), this.fileInput && (this.fileInput.disabled = !e);
}
/**
* 画像プレビューの表示
*/
showImagePreview(e) {
const t = document.getElementById("image-preview");
if (!t) return;
const s = new FileReader();
s.onload = (i) => {
t.innerHTML = `
<img src="${i.target.result}" alt="プレビュー" style="max-width: 100%; max-height: 250px; object-fit: contain;">
`, t.classList.remove("hidden");
}, s.readAsDataURL(e);
}
/**
* プレビューをクリア
*/
clearPreview() {
const e = document.getElementById("image-preview");
e && (e.innerHTML = "", e.classList.add("hidden"));
}
/**
* 複数ファイルの処理（将来の拡張用）
*/
handleMultipleFiles(e) {
const t = [], s = [];
for (const i of e) {
const g = this.validateFile(i);
g.isValid ? t.push(i) : s.push({
file: i.name,
error: g.error
});
}
s.length > 0 && console.warn("Some files were rejected:", s), t.length > 0 && this.emit("filesSelected", t);
}
/**
* イベントリスナーの追加
*/
on(e, t) {
this.eventListeners.has(e) || this.eventListeners.set(e, []), this.eventListeners.get(e).push(t);
}
/**
* イベントリスナーの削除
*/
off(e, t) {
const s = this.eventListeners.get(e);
if (s) {
const i = s.indexOf(t);
i > -1 && s.splice(i, 1);
}
}
/**
* イベントの発火
*/
emit(e, t) {
const s = this.eventListeners.get(e);
s && s.forEach((i) => {
try {
i(t);
} catch (g) {
console.error(
"Error in file handler event listener:",
g
);
}
});
}
/**
* サンプル画像を読み込み
*/
async loadSampleImage() {
try {
const t = await fetch("./sample.png");
if (!t.ok)
throw new Error("サンプル画像が見つかりません");
const s = await t.blob(), i = new File([s], "sample.png", {
type: "image/png",
lastModified: Date.now()
});
this.handleFile(i), console.log("Sample image loaded successfully");
} catch (e) {
console.error("Failed to load sample image:", e), this.showError(
"サンプル画像の読み込みに失敗しました: " + e.message
);
}
}
/**
* リソースのクリーンアップ
*/
dispose() {
this.clearFileInfo(), this.clearPreview(), this.eventListeners.clear();
}
}
class b {
constructor() {
this.currentResults = null, this.originalImageData = null, this.setupElements();
}
/**
* DOM要素の設定
*/
setupElements() {
this.resultContainer = document.getElementById(
"result-container"
), this.resultTabs = document.getElementById("result-tabs"), this.resultContent = document.getElementById(
"result-content"
), this.downloadSection = document.getElementById(
"download-section"
), this.setupTabHandlers(), this.setupDownloadHandlers();
}
/**
* タブハンドラーの設定
*/
setupTabHandlers() {
this.resultTabs && this.resultTabs.addEventListener("click", (e) => {
if (e.target.classList.contains("tab-button")) {
const t = e.target.dataset.tab;
this.switchTab(t);
}
});
}
/**
* ダウンロードハンドラーの設定
*/
setupDownloadHandlers() {
document.querySelectorAll(
"[data-download]"
).forEach((t) => {
t.addEventListener("click", (s) => {
const i = s.target.dataset.download;
this.downloadResult(i);
});
});
}
/**
* 結果の表示
*/
displayResults(e) {
if (console.log("Displaying OCR results:", e), console.log("Results.txt:", e.txt), console.log("Results.textBlocks:", e.textBlocks), this.currentResults = e, !this.resultContainer) {
console.error("Result container not found");
return;
}
this.resultContainer.classList.remove("hidden"), this.displayStatistics(e), this.displayTextBlocks(e.textBlocks || []), this.displayImageWithBboxes(e.textBlocks || []), this.displayFormattedResults(e), this.enableDownloadButtons(), this.switchTab("text");
}
/**
* 統計情報の表示
*/
displayStatistics(e) {
const t = document.getElementById(
"result-statistics"
);
if (!t) return;
const {
totalRegions: s = 0,
successfulRecognitions: i = 0,
processingTime: g = 0
} = e;
t.innerHTML = `
<div class="stat-item">
<span class="stat-label">検出された領域数:</span>
<span class="stat-value">${s}</span>
</div>
<div class="stat-item">
<span class="stat-label">認識成功数:</span>
<span class="stat-value">${i}</span>
</div>
<div class="stat-item">
<span class="stat-label">処理時間:</span>
<span class="stat-value">${(g / 1e3).toFixed(2)}秒</span>
</div>
`;
}
/**
* テキストブロックの表示
*/
displayTextBlocks(e) {
const t = document.getElementById("text-blocks");
if (!t) return;
if (e.length === 0) {
t.innerHTML = '<p class="no-results">テキストが認識されませんでした。</p>';
return;
}
const s = e.map((i, g) => {
const n = i.text?.text || "", r = Math.round(
(i.confidence || 0) * 100
);
return `
<div class="text-block" data-block="${g}">
<div class="block-header">
<span class="block-number">#${i.readingOrder || g + 1}</span>
<span class="block-position">位置: (${i.x}, ${i.y})</span>
<span class="block-size">サイズ: ${i.width}×${i.height}</span>
<span class="block-confidence">信頼度: ${r}%</span>
</div>
<div class="block-text">${this.escapeHtml(
n
)}</div>
</div>
`;
}).join("");
t.innerHTML = s;
}
/**
* フォーマット済み結果の表示
*/
displayFormattedResults(e) {
this.displayTextResult(e), e.json && this.displayJSONResult(e.json), e.xml && this.displayXMLResult(e.xml);
}
/**
* テキスト形式の表示
*/
displayTextResult(e) {
const t = document.getElementById("result-text");
if (!t) return;
let s = "";
e.txt ? s = e.txt : e.textBlocks && (s = e.textBlocks.filter((i) => i.text?.text).map((i) => i.text.text).join(`
`)), t.innerHTML = `
<pre class="result-content-text">${this.escapeHtml(
s
)}</pre>
`;
}
/**
* JSON形式の表示
*/
displayJSONResult(e) {
const t = document.getElementById("result-json");
if (!t) return;
const s = JSON.stringify(e, null, 2);
t.innerHTML = `
<pre class="result-content-json"><code>${this.escapeHtml(
s
)}</code></pre>
`;
}
/**
* XML形式の表示
*/
displayXMLResult(e) {
const t = document.getElementById("result-xml");
if (!t) return;
const s = this.formatXML(e);
t.innerHTML = `
<pre class="result-content-xml"><code>${this.escapeHtml(
s
)}</code></pre>
`;
}
/**
* XMLの整形
*/
formatXML(e) {
try {
const s = new DOMParser().parseFromString(
e,
"application/xml"
);
let g = new XMLSerializer().serializeToString(s);
return g = g.replace(/></g, `>
<`), g;
} catch (t) {
return console.warn("XML formatting failed:", t), e;
}
}
/**
* タブの切り替え
*/
switchTab(e) {
if (!this.resultTabs || !this.resultContent) return;
this.resultTabs.querySelectorAll(".tab-button").forEach((i) => {
i.dataset.tab === e ? i.classList.add("active") : i.classList.remove("active");
}), this.resultContent.querySelectorAll(".tab-content").forEach((i) => {
i.id === `result-${e}` ? i.classList.remove("hidden") : i.classList.add("hidden");
});
}
/**
* 結果のダウンロード
*/
downloadResult(e) {
if (!this.currentResults) {
console.warn("No results to download");
return;
}
let t = "", s = "", i = "";
switch (e) {
case "txt":
t = this.generateTextContent(), s = "ocr_result.txt", i = "text/plain";
break;
case "json":
t = JSON.stringify(
this.currentResults.json || this.currentResults,
null,
2
), s = "ocr_result.json", i = "application/json";
break;
case "xml":
t = this.currentResults.xml || this.generateXMLContent(), s = "ocr_result.xml", i = "application/xml";
break;
default:
console.warn("Unknown download format:", e);
return;
}
this.downloadFile(t, s, i);
}
/**
* テキストコンテンツの生成
*/
generateTextContent() {
return this.currentResults.txt ? this.currentResults.txt : this.currentResults.textBlocks ? this.currentResults.textBlocks.filter((e) => e.text?.text).map((e) => e.text.text).join(`
`) : "";
}
/**
* XMLコンテンツの生成（フォールバック）
*/
generateXMLContent() {
if (!this.currentResults.textBlocks) return "";
let e = `<?xml version="1.0" encoding="UTF-8"?>
<document>
`;
return this.currentResults.textBlocks.forEach(
(t, s) => {
e += ` <textblock id="${s}" x="${t.x}" y="${t.y}" width="${t.width}" height="${t.height}" confidence="${t.confidence}">
`, e += ` <text>${this.escapeXML(
t.text?.text || ""
)}</text>
`, e += ` </textblock>
`;
}
), e += "</document>", e;
}
/**
* ファイルのダウンロード
*/
downloadFile(e, t, s) {
try {
const i = new Blob([e], { type: s }), g = URL.createObjectURL(i), n = document.createElement("a");
n.href = g, n.download = t, document.body.appendChild(n), n.click(), document.body.removeChild(n), URL.revokeObjectURL(g), console.log(`Downloaded: ${t}`);
} catch (i) {
console.error("Download failed:", i);
}
}
/**
* ダウンロードボタンの有効化
*/
enableDownloadButtons() {
document.querySelectorAll(
"[data-download]"
).forEach((t) => {
const s = t.dataset.download;
let i = !1;
switch (s) {
case "txt":
i = !0;
break;
case "json":
i = !!(this.currentResults?.json || this.currentResults?.textBlocks);
break;
case "xml":
i = !!(this.currentResults?.xml || this.currentResults?.textBlocks);
break;
}
t.disabled = !i;
});
}
/**
* HTMLエスケープ
*/
escapeHtml(e) {
if (typeof e != "string") return "";
const t = document.createElement("div");
return t.textContent = e, t.innerHTML;
}
/**
* XMLエスケープ
*/
escapeXML(e) {
return typeof e != "string" ? "" : e.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """).replace(/'/g, "'");
}
/**
* 結果のクリア
*/
clear() {
this.currentResults = null, this.originalImageData = null, this.resultContainer && this.resultContainer.classList.add("hidden"), [
"result-statistics",
"text-blocks",
"result-text",
"result-json",
"result-xml",
"bbox-image-container"
].forEach((s) => {
const i = document.getElementById(s);
i && (i.innerHTML = "");
}), document.querySelectorAll(
"[data-download]"
).forEach((s) => {
s.disabled = !0;
});
}
/**
* 結果のエクスポート（他の形式への変換）
*/
exportResults(e) {
if (!this.currentResults) return null;
switch (e) {
case "csv":
return this.generateCSV();
case "tsv":
return this.generateTSV();
default:
return null;
}
}
/**
* CSV形式の生成
*/
generateCSV() {
if (!this.currentResults?.textBlocks) return "";
const t = [[
"読み順",
"X座標",
"Y座標",
"幅",
"高さ",
"信頼度",
"テキスト"
].join(",")];
return this.currentResults.textBlocks.forEach((s) => {
const i = [
s.readingOrder || "",
s.x || "",
s.y || "",
s.width || "",
s.height || "",
s.confidence || "",
`"${(s.text?.text || "").replace(/"/g, '""')}"`
];
t.push(i.join(","));
}), t.join(`
`);
}
/**
* TSV形式の生成
*/
generateTSV() {
if (!this.currentResults?.textBlocks) return "";
const t = [[
"読み順",
"X座標",
"Y座標",
"幅",
"高さ",
"信頼度",
"テキスト"
].join(" ")];
return this.currentResults.textBlocks.forEach((s) => {
const i = [
s.readingOrder || "",
s.x || "",
s.y || "",
s.width || "",
s.height || "",
s.confidence || "",
(s.text?.text || "").replace(/\t/g, " ")
];
t.push(i.join(" "));
}), t.join(`
`);
}
/**
* 元画像データの設定
*/
setOriginalImageData(e) {
this.originalImageData = e;
}
/**
* bbox描画画像の表示
*/
displayImageWithBboxes(e) {
if (console.log("displayImageWithBboxes called with:", {
hasOriginalImageData: !!this.originalImageData,
textBlocksLength: e.length,
textBlocks: e
}), !this.originalImageData) {
const t = document.getElementById(
"bbox-image-container"
);
t && (t.innerHTML = "<p>bbox描画画像を生成できませんでした（元画像データがありません）</p>"), console.warn("Original image data is missing");
return;
}
if (e.length === 0) {
const t = document.getElementById(
"bbox-image-container"
);
t && (t.innerHTML = "<p>bbox描画画像を生成できませんでした（テキストブロックが見つかりませんでした）</p>"), console.warn("No text blocks found for bbox drawing");
return;
}
try {
const s = this.drawBoundingBoxes(
this.originalImageData,
e
).toDataURL(), i = document.getElementById(
"bbox-image-container"
);
i && (i.innerHTML = `
<img src="${s}" alt="bbox描画結果" />
`);
} catch (t) {
console.error("Error drawing bounding boxes:", t);
const s = document.getElementById(
"bbox-image-container"
);
s && (s.innerHTML = "<p>bbox描画中にエラーが発生しました</p>");
}
}
/**
* Canvas上にbboxを描画
*/
drawBoundingBoxes(e, t) {
const s = document.createElement("canvas"), i = s.getContext("2d");
return s.width = e.width, s.height = e.height, i.putImageData(e, 0, 0), i.strokeStyle = "#FF0000", i.lineWidth = 2, i.font = "12px Arial", i.fillStyle = "#FF0000", i.textBaseline = "top", t.forEach((g, n) => {
const { x: r, y: l, width: I, height: C } = g;
i.strokeRect(r, l, I, C);
const o = `${n + 1}`, c = r, d = Math.max(0, l - 15), A = i.measureText(o).width;
i.fillStyle = "#FF0000", i.fillRect(c, d, A + 4, 14), i.fillStyle = "#FFFFFF", i.fillText(o, c + 2, d), i.fillStyle = "#FF0000";
}), s;
}
/**
* リソースのクリーンアップ
*/
dispose() {
this.clear();
}
}
function u() {
return new URL("data:text/javascript;base64,/**
 * NDLKotenOCR Web Worker
 * OCR処理をバックグラウンドで実行
 */

import { loadModel } from '../utils/model-loader.js';
import { LayoutDetector } from './layout-detector.js';
import { TextRecognizer } from './text-recognizer.js';
import { ReadingOrderProcessor } from './reading-order.js';
import './onnx-config.js'; // ONNX Runtime Web の設定を読み込み

class OCRWorker {
  constructor() {
    this.layoutDetector = null;
    this.textRecognizer = null;
    this.readingOrderProcessor =
      new ReadingOrderProcessor();
    this.isInitialized = false;
  }

  /**
   * ワーカーの初期化
   */
  async initialize() {
    if (this.isInitialized) return;

    try {
      this.postMessage({
        type: 'OCR_PROGRESS',
        stage: 'initializing',
        progress: 0.1,
        message: 'Initializing OCR Worker...',
      });

      // モデルの読み込み
      const layoutModelData = await loadModel(
        'layout',
        (progress) => {
          this.postMessage({
            type: 'OCR_PROGRESS',
            stage: 'loading_layout_model',
            progress: 0.1 + progress * 0.4,
            message: `Loading layout detection model... ${Math.round(
              progress * 100
            )}%`,
          });
        }
      );

      const recognitionModelData = await loadModel(
        'recognition',
        (progress) => {
          this.postMessage({
            type: 'OCR_PROGRESS',
            stage: 'loading_recognition_model',
            progress: 0.5 + progress * 0.4,
            message: `Loading text recognition model... ${Math.round(
              progress * 100
            )}%`,
          });
        }
      );

      // 検出器とリコグナイザーの初期化
      this.layoutDetector = new LayoutDetector();
      await this.layoutDetector.initialize(layoutModelData);

      this.textRecognizer = new TextRecognizer();
      await this.textRecognizer.initialize(
        recognitionModelData
      );

      this.isInitialized = true;

      this.postMessage({
        type: 'OCR_PROGRESS',
        stage: 'initialized',
        progress: 1.0,
        message: 'OCR Worker initialized successfully',
      });
    } catch (error) {
      this.postMessage({
        type: 'OCR_ERROR',
        error: error.message,
        stage: 'initialization',
      });
    }
  }

  /**
   * OCR処理の実行
   */
  async processOCR(data) {
    const { id, imageData, config = {} } = data;

    try {
      if (!this.isInitialized) {
        await this.initialize();
      }

      // Stage 1: レイアウト検出
      this.postMessage({
        type: 'OCR_PROGRESS',
        id,
        stage: 'layout_detection',
        progress: 0.1,
        message: 'Detecting text regions...',
      });

      const textRegions = await this.layoutDetector.detect(
        imageData,
        (progress) => {
          this.postMessage({
            type: 'OCR_PROGRESS',
            id,
            stage: 'layout_detection',
            progress: 0.1 + progress * 0.3,
            message: `Detecting text regions... ${Math.round(
              progress * 100
            )}%`,
          });
        }
      );
      console.log('検出されたテキスト領域:', textRegions);

      // Stage 2: 文字認識
      this.postMessage({
        type: 'OCR_PROGRESS',
        id,
        stage: 'text_recognition',
        progress: 0.4,
        message: `Recognizing text in ${textRegions.length} regions...`,
      });

      const recognitionResults = [];
      for (let i = 0; i < textRegions.length; i++) {
        const region = textRegions[i];
        const confidence = region.confidence || 0.0;
        const text = await this.textRecognizer.recognize(
          imageData,
          region
        );

        recognitionResults.push({
          ...region,
          text,
          confidence,
        });

        this.postMessage({
          type: 'OCR_PROGRESS',
          id,
          stage: 'text_recognition',
          progress:
            0.4 + ((i + 1) / textRegions.length) * 0.4,
          message: `Recognized ${i + 1}/${
            textRegions.length
          } regions`,
        });
      }
      console.log('認識結果すべて:', recognitionResults);

      // Stage 3: 読み順処理
      this.postMessage({
        type: 'OCR_PROGRESS',
        id,
        stage: 'reading_order',
        progress: 0.8,
        message: 'Processing reading order...',
      });

      const orderedResults =
        this.readingOrderProcessor.process(
          recognitionResults
        );
      console.log('読み順処理後の結果:', orderedResults);

      // Stage 4: 結果の生成
      this.postMessage({
        type: 'OCR_PROGRESS',
        id,
        stage: 'generating_output',
        progress: 0.9,
        message: 'Generating output...',
      });

      const result = {
        textBlocks: orderedResults,
        totalRegions: textRegions.length,
        successfulRecognitions: recognitionResults.filter(
          (r) => r.text && r.text.text
        ).length,
        processingTime: Date.now() - data.startTime,
      };
      console.log('最終結果:', result);

      // テキスト出力は常に生成（UIで必要なため）
      result.txt = this.generateTextOutput(orderedResults);

      // その他の出力形式の生成
      if (config.outputFormats) {
        if (config.outputFormats.includes('xml')) {
          result.xml =
            this.generateXMLOutput(orderedResults);
        }
        if (config.outputFormats.includes('json')) {
          result.json =
            this.generateJSONOutput(orderedResults);
        }
      }

      this.postMessage({
        type: 'OCR_COMPLETE',
        id,
        ...result,
      });
    } catch (error) {
      this.postMessage({
        type: 'OCR_ERROR',
        id,
        error: error.message,
        stack: error.stack,
      });
    }
  }

  /**
   * XML形式の出力生成
   */
  generateXMLOutput(textBlocks) {
    let xml = '<?xml version="1.0" encoding="UTF-8"?>\n';
    xml += '<document>\n';

    textBlocks.forEach((block, index) => {
      xml += `  <textblock id="${index}" x="${block.x}" y="${block.y}" width="${block.width}" height="${block.height}" confidence="${block.confidence}">\n`;
      xml += `    <text>${this.escapeXML(
        block.text?.text || ''
      )}</text>\n`;
      xml += '  </textblock>\n';
    });

    xml += '</document>';
    return xml;
  }

  /**
   * JSON形式の出力生成
   */
  generateJSONOutput(textBlocks) {
    return {
      document: {
        textBlocks: textBlocks.map((block, index) => ({
          id: index,
          x: block.x,
          y: block.y,
          width: block.width,
          height: block.height,
          confidence: block.confidence,
          text: block.text?.text || '',
        })),
      },
    };
  }

  /**
   * テキスト形式の出力生成
   */
  generateTextOutput(textBlocks) {
    return textBlocks
      .filter((block) => block.text?.text)
      .map((block) => block.text.text)
      .join('\n');
  }

  /**
   * XML エスケープ
   */
  escapeXML(text) {
    return text
      .replace(/&/g, '&amp;')
      .replace(/</g, '&lt;')
      .replace(/>/g, '&gt;')
      .replace(/"/g, '&quot;')
      .replace(/'/g, '&#39;');
  }

  /**
   * メッセージの送信
   */
  postMessage(message) {
    self.postMessage(message);
  }
}

// ワーカーインスタンス
const ocrWorker = new OCRWorker();

// メインスレッドからのメッセージ処理
self.onmessage = async function (event) {
  const { type, ...data } = event.data;

  switch (type) {
    case 'INITIALIZE':
      await ocrWorker.initialize();
      break;

    case 'OCR_PROCESS':
      await ocrWorker.processOCR({
        ...data,
        startTime: Date.now(),
      });
      break;

    case 'TERMINATE':
      self.close();
      break;

    default:
      console.warn('Unknown message type:', type);
  }
};

// エラーハンドリング
self.onerror = function (error) {
  self.postMessage({
    type: 'OCR_ERROR',
    error: error.message,
    filename: error.filename,
    lineno: error.lineno,
  });
};
", import.meta.url);
}
class w {
constructor() {
this.worker = null, this.initialized = !1;
}
/**
* WebWorkerを初期化
*/
async initialize() {
if (!this.initialized)
return this.worker = new Worker(u(), {
type: "module"
}), new Promise((e, t) => {
const s = setTimeout(() => {
t(new Error("Worker initialization timeout"));
}, 3e4);
this.worker.onmessage = (i) => {
const { type: g } = i.data;
g === "WORKER_READY" ? (clearTimeout(s), this.initialized = !0, e()) : g === "WORKER_ERROR" && (clearTimeout(s), t(new Error(i.data.error)));
}, this.worker.onerror = (i) => {
clearTimeout(s), t(i);
}, this.worker.postMessage({ type: "INITIALIZE" });
});
}
/**
* OCR処理を実行
* @param {ImageData|HTMLImageElement|File} imageInput - 画像データ
* @param {Object} options - 処理オプション
* @returns {Promise<Object>} OCR結果
*/
async processImage(e, t = {}) {
this.initialized || await this.initialize();
const s = await this._convertToImageData(
e
);
return new Promise((i, g) => {
const n = Date.now().toString(), r = (l) => {
const { type: I, id: C, ...o } = l.data;
if (C === n)
switch (I) {
case "OCR_PROGRESS":
t.onProgress && t.onProgress(o);
break;
case "OCR_COMPLETE":
this.worker.removeEventListener(
"message",
r
), i(o);
break;
case "OCR_ERROR":
this.worker.removeEventListener(
"message",
r
), g(new Error(o.error));
break;
}
};
this.worker.addEventListener(
"message",
r
), this.worker.postMessage({
type: "OCR_PROCESS",
id: n,
imageData: s,
config: {
outputFormats: t.outputFormats || ["txt"],
...t
}
});
});
}
/**
* 画像入力をImageDataに変換
*/
async _convertToImageData(e) {
if (e instanceof ImageData)
return e;
const t = document.createElement("canvas"), s = t.getContext("2d");
if (e instanceof File) {
const i = new Image();
return new Promise((g, n) => {
i.onload = () => {
t.width = i.width, t.height = i.height, s.drawImage(i, 0, 0), g(
s.getImageData(
0,
0,
t.width,
t.height
)
);
}, i.onerror = n, i.src = URL.createObjectURL(e);
});
}
if (e instanceof HTMLImageElement)
return t.width = e.width, t.height = e.height, s.drawImage(e, 0, 0), s.getImageData(
0,
0,
t.width,
t.height
);
throw new Error("Unsupported image input type");
}
/**
* WebWorkerを終了
*/
terminate() {
this.worker && (this.worker.terminate(), this.worker = null, this.initialized = !1);
}
}
export {
p as FileHandler,
w as NDLKotenOCR,
b as ResultDisplay,
Z as clearCache,
w as default,
f as getCachedModels,
R as getModelUrl,
W as getModelUrls,
u as getWorkerUrl,
k as loadConfig,
G as loadModel,
v as preloadAllModels,
m as workerMessageHandler
};