fix(编辑能力): 修复字体引用隔离与资源释放

assets/webui/ofdgo.js

@@ -4351,10 +4351,16 @@ async function beginCanvasText(index, box, surface, page) {
 
 function editorFonts(item) {
 	const fonts = fontManager.editorFonts();
-	if (item) {
-		fonts.unshift({ id: `embedded:${item.font}`, name: item.fontName || item.font, embedded: true, disabled: !canEditObject(item, "textContent") });
+	const embedded = new Map();
+	for (const member of item?.items || (item ? [item] : [])) {
+		for (const id of member.richText ? member.richText.runs.map(run => run.format.font) : [member.font]) {
+			if (!id || embedded.has(id)) continue;
+			const font = state.doc?.fonts?.find(font => font.id === id);
+			embedded.set(id, { id: `embedded:${id}`, name: font?.fontName || (id === member.font ? member.fontName : "") || id,
+				embedded: true, disabled: !canEditObject(member, "textContent") });
 		}
-	return fonts;
+	}
+	return [...embedded.values(), ...fonts];
 }
 
 async function loadEditorFonts() {
@@ -4417,21 +4423,23 @@ function updateTextFonts(item, refresh = false) {
 			if (document.activeElement === el.textFont && fontPicker.open) return;
 			state.textFontID = key;
 			state.textFonts = editorFonts(null);
-			for (const [font, face] of rich.faces) {
+			for (const font of rich.faces.keys()) {
 				const choice = rich.choices?.get(font);
-				state.textFonts.unshift(choice || { id: `embedded:${font}`, name: font === rich.editing.item.font ? rich.editing.item.fontName || font : face.family, embedded: !rich.imports.has(font), richKey: font });
+				state.textFonts.unshift({ ...(choice || { id: `embedded:${font}`,
+					name: state.doc?.fonts?.find(value => value.id === font)?.fontName || (font === rich.editing.item.font ? rich.editing.item.fontName : "") || font,
+					embedded: !rich.imports.has(font) }), richKey: font });
 			}
-			fontPicker.setFonts(state.textFonts, id === undefined ? null : state.textFonts.find(font => font.richKey === id || rich.choices?.get(id) === font));
+			fontPicker.setFonts(state.textFonts, id === undefined ? null : state.textFonts.find(font => font.richKey === id));
 			el.textFont.placeholder = id === undefined ? "混合" : "";
 		}
 		return;
 	}
-	if (item?.richText) item = { ...item, font: currentTextStyle().font };
-	const id = item?.type === "TextObject" && !item.draft ? item.font : null;
-	const key = item?.items ? `selection:${item.items.map(member => member.id).join(",")}:${id || ""}` : id;
+	const id = item?.type === "TextObject" && !item.draft ? item.richText ? currentTextStyle().font : item.font : null;
+	const key = item?.items ? `selection:${item.items.map(member => member.id).join(",")}:${id || ""}`
+		: item?.richText ? `rich:${item.id}:${item.richText.runs.map(run => run.format.font).join(",")}` : id;
 	if (refresh || state.textFontID !== key) {
 		state.textFontID = key;
-		state.textFonts = editorFonts(id ? item : null);
+		state.textFonts = editorFonts(item?.type === "TextObject" && !item.draft ? item : null);
 		const selected = canvasEditor.input?.fontChoice || (id ? state.textFonts[0] : state.textDefaults.fontChoice);
 		if (selected && (canvasEditor.input || selected.embedded)
 			&& !state.textFonts.some(font => (font.id || font.postscriptName) === (selected.id || selected.postscriptName))) {
@@ -4473,7 +4481,7 @@ async function changeTextFont() {
 			await face.load();
 			if (!isForegroundDocument(tab) || openSeq !== state.openSeq || canvasEditor.input !== editing) return;
 			editing.fontChoice = font;
-			if (item.draft) state.textDefaults.fontChoice = font;
+			if (item.draft && !font.richKey) state.textDefaults.fontChoice = font;
 			if (editing.rich) {
 				const key = font.richKey || (font.embedded ? font.id.slice(9) : `temp-font-${crypto.randomUUID()}`);
 				editing.rich.choices ||= new Map();
@@ -4490,8 +4498,8 @@ async function changeTextFont() {
 			setBusy(false, "", 0, "", tab);
 		}
 	} else if (item?.type === "TextObject") {
-		if (canEditObject(item, "replaceFont") && (!font.embedded || item.font !== font.id.slice(9))) {
-			const changed = await changeDocument("ofdgoStyleText", { ...item, id: (item.items || [item]).map(member => member.id) }, readTextFont(font, tab), 0, null);
+		if (canEditObject(item, "replaceFont") && (!font.embedded || currentTextStyle().font !== font.id.slice(9))) {
+			const changed = await changeDocument("ofdgoStyleText", { ...item, id: (item.items || [item]).map(member => member.id) }, () => readTextFont(font, tab), 0, null);
 			if (isForegroundDocument(tab) && (changed || openSeq === state.openSeq)) updateTextFonts(canvasEditor.selected, true);
 		}
 	} else {

assets/webui/ofdgo_edit.js

@@ -413,7 +413,9 @@ export class RichTextSession {
 	}
 	setFont(face, data, key) {
 		key ||= `temp-font-${crypto.randomUUID()}`;
+		const previous = this.faces.get(key);
 		this.faces.set(key, face);
+		if (previous && ![...this.faces.values()].includes(previous)) document.fonts.delete(previous);
 		if (data) this.imports.set(key, data);
 		document.fonts.add(face);
 		this.apply({ font: key });

assets/webui/ofdgo_font.js

@@ -31,7 +31,7 @@ export class FontPicker {
 			const name = (font.fullName || font.name).normalize("NFKC").toLocaleLowerCase();
 			this.names.set(name, (this.names.get(name) || 0) + 1);
 		}
-		const key = font => font?.id || font?.postscriptName;
+		const key = font => font?.richKey || font?.id || font?.postscriptName;
 		this.value = !fonts.length ? "" : selected === null ? "-1" : String(Math.max(0, fonts.findIndex(font => key(font) === key(selected))));
 		this.restore();
 	}