🎨 Support calling system printing on HarmonyOS siyuan-note#16164

88250 · 88250 · commit 894049e97a7e · 2025-10-20T21:39:42.000+08:00
Signed-off-by: Daniel &lt;845765@qq.com&gt;
diff --git a/app/src/menus/commonMenuItem.ts b/app/src/menus/commonMenuItem.ts
@@ -758,7 +758,7 @@ export const exportMd = (id: string) => {
                 id: "exportPDF",
                 label: window.siyuan.languages.print,
                 icon: "iconPDF",
-                ignore: !isInAndroid(),
+                ignore: !isInAndroid() && !isInHarmony(),
                 click: () => {
                     const msId = showMessage(window.siyuan.languages.exporting);
                     const localData = window.siyuan.storage[Constants.LOCAL_EXPORTPDF];
@@ -768,7 +768,12 @@ export const exportMd = (id: string) => {
                         merge: localData.mergeSubdocs,
                     }, async response => {
                         const html = await onExport(response, undefined, {type: "pdf", id});
-                        window.JSAndroid.print(html);
+                        if (isInAndroid()) {
+                            window.JSAndroid.print(html);
+                        } else if (isInHarmony()) {
+                            window.JSHarmony.print(html);
+                        }
+
                         setTimeout(() => {
                             hideMessage(msId);
                         }, 3000);
diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
@@ -11,7 +11,7 @@ import {getThemeMode, setInlineStyle} from "../../util/assets";
 import {fetchPost, fetchSyncPost} from "../../util/fetch";
 import {Dialog} from "../../dialog";
 import {replaceLocalPath} from "../../editor/rename";
-import {isInAndroid, setStorageVal} from "../util/compatibility";
+import {getScreenWidth, isInAndroid, isInHarmony, setStorageVal} from "../util/compatibility";
 import {getFrontend} from "../../util/functions";
 
 const getPluginStyle = async () => {
@@ -669,7 +669,8 @@ export const onExport = async (data: IWebSocketData, filePath: string, exportOpt
     if (!isDefault) {
         themeStyle = `<link rel="stylesheet" type="text/css" id="themeStyle" href="${servePath}appearance/themes/${themeName}/theme.css?${Constants.SIYUAN_VERSION}"/>`;
     }
-    const minWidthHtml = isInAndroid() ? `document.body.style.minWidth = "${window.JSAndroid.getScreenWidthPx()}px"` : "";
+    let screenWidth = getScreenWidth();
+    const minWidthHtml = isInAndroid() || isInHarmony() ? `document.body.style.minWidth = "${screenWidth}px"` : "";
     const html = `<!DOCTYPE html>
 <html lang="${window.siyuan.config.appearance.lang}" data-theme-mode="${getThemeMode()}" data-light-theme="${window.siyuan.config.appearance.themeLight}" data-dark-theme="${window.siyuan.config.appearance.themeDark}">
 <head>
@@ -694,7 +695,7 @@ export const onExport = async (data: IWebSocketData, filePath: string, exportOpt
 </head>
 <body>
 <div class="${["htmlmd", "word"].includes(exportOption.type) ? "b3-typography" : "protyle-wysiwyg" + (window.siyuan.config.editor.displayBookmarkIcon ? " protyle-wysiwyg--attr" : "")}" 
-style="${isInAndroid() ? "margin: 0 16px;" : "max-width: 800px;margin: 0 auto;"}" id="preview">${data.data.content}</div>
+style="${isInAndroid() || isInHarmony() ? "margin: 0 16px;" : "max-width: 800px;margin: 0 auto;"}" id="preview">${data.data.content}</div>
 <script src="${servePath}/appearance/icons/${window.siyuan.config.appearance.icon}/icon.js?v=${Constants.SIYUAN_VERSION}"></script>
 <script src="${servePath}/stage/build/export/protyle-method.js?v=${Constants.SIYUAN_VERSION}"></script>
 <script src="${servePath}/stage/protyle/js/lute/lute.min.js?v=${Constants.SIYUAN_VERSION}"></script>  
diff --git a/app/src/protyle/util/compatibility.ts b/app/src/protyle/util/compatibility.ts
@@ -291,6 +291,15 @@ export const isWin11 = async () => {
     return false;
 };
 
+export const getScreenWidth = () => {
+    if (isInAndroid()) {
+        return window.JSAndroid.getScreenWidthPx();
+    } else if (isInHarmony()) {
+        return window.JSHarmony.getScreenWidthPx();
+    }
+    return window.outerWidth;
+}
+
 export const isWindows = () => {
     return navigator.platform.toUpperCase().indexOf("WIN") > -1;
 };
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
@@ -257,6 +257,8 @@ interface Window {
         readClipboard(): string
         readHTMLClipboard(): string
         returnDesktop(): void
+        print(html: string): void
+        getScreenWidthPx(): number
     };
 
     Protyle: import("../protyle/method").default;
