feat(前端界面): OFDGo WebUI移除打印功能

assets/webui/ofdgo.js

@@ -27,7 +27,6 @@ const STATUS = {
 	fonts: "正在匹配字体",
 	exporting: "正在导出文档 PDF",
 	pageExporting: "正在导出单页",
-	printing: "正在准备打印",
 };
 const WASM_CALLBACKS = [
 	"ofdgoOpen",
@@ -99,7 +98,6 @@ const el = {
 	pageExportFormat: document.querySelector("#pageExportFormat"),
 	exportPageButton: document.querySelector("#exportPageButton"),
 	exportButton: document.querySelector("#exportButton"),
-	printButton: document.querySelector("#printButton"),
 	emptyState: document.querySelector("#emptyState"),
 	progressPanel: document.querySelector("#progressPanel"),
 	progressLabel: document.querySelector("#progressLabel"),
@@ -144,7 +142,6 @@ el.annotationButton.addEventListener("click", toggleAnnotations);
 el.renderDPI.addEventListener("change", changeDPI);
 el.exportPageButton.addEventListener("click", exportCurrentPage);
 el.exportButton.addEventListener("click", exportPDF);
-el.printButton.addEventListener("click", printDocument);
 el.pageInput.addEventListener("change", () => {
 	const page = Number.parseInt(el.pageInput.value, 10);
 	if (Number.isFinite(page)) {
@@ -1071,50 +1068,6 @@ async function exportCurrentPage() {
 	}
 }
 
-async function printDocument() {
-	if (!state.doc) {
-		return;
-	}
-	const openSeq = state.openSeq;
-	setExportControlsDisabled(true);
-	setBusy(true, "正在准备打印", 18, STATUS.printing);
-	try {
-		await renderPagesForPrint(openSeq);
-		if (openSeq !== state.openSeq) {
-			return;
-		}
-		setProgress("正在打开打印", 86);
-		await waitForPaint();
-		if (openSeq !== state.openSeq) {
-			return;
-		}
-		setBusy(false);
-		updateControls();
-		window.print();
-		setStatus("已打开打印");
-	} catch (err) {
-		if (openSeq === state.openSeq) {
-			showError(err, false);
-		}
-	} finally {
-		if (openSeq === state.openSeq) {
-			setBusy(false);
-			updateControls();
-		}
-	}
-}
-
-async function renderPagesForPrint(openSeq) {
-	const pages = state.doc?.pages || [];
-	for (let i = 0; i < pages.length; i += 1) {
-		if (openSeq !== state.openSeq) {
-			return;
-		}
-		setProgress(`正在渲染打印 ${i + 1}/${pages.length}`, 20 + Math.round(i / Math.max(1, pages.length) * 62), STATUS.printing);
-		await renderFlowPage(pages[i].index, { throwError: true, openSeq, priority: 0 });
-	}
-}
-
 function renderPageFlow() {
 	el.svgHost.replaceChildren();
 	if (!state.doc) {
@@ -2152,7 +2105,6 @@ function updateControls() {
 	el.pageExportFormat.disabled = !hasDoc || !state.exportFormats.length;
 	el.exportPageButton.disabled = !hasDoc || !state.exportFormats.length;
 	el.exportButton.disabled = !hasDoc;
-	el.printButton.disabled = !hasDoc;
 }
 
 function updateAnnotationButton() {
@@ -2165,7 +2117,6 @@ function setExportControlsDisabled(disabled) {
 	el.exportButton.disabled = disabled;
 	el.exportPageButton.disabled = disabled;
 	el.pageExportFormat.disabled = disabled;
-	el.printButton.disabled = disabled;
 }
 
 function callWASM(name, ...args) {