fix(问题修复): 修复字体框闪动及换字体报错

assets/webui/ofdgo.js

@@ -4927,7 +4927,8 @@ function updateTextFonts(item, refresh = false, preserve = false) {
 					embedded: !rich.imports.has(font) }), richKey: font });
 			}
 			fontPicker.setFonts(state.textFonts, id === undefined ? null : state.textFonts.find(font => font.richKey === id), preserve);
-			el.textFont.placeholder = id === undefined ? "混合" : "";
+			const placeholder = id === undefined ? "混合" : "";
+			if (el.textFont.placeholder !== placeholder) el.textFont.placeholder = placeholder;
 		}
 		return;
 	}
@@ -4944,7 +4945,8 @@ function updateTextFonts(item, refresh = false, preserve = false) {
 		}
 		const mixed = (item?.items || item?.richText) && !id;
 		fontPicker.setFonts(state.textFonts, mixed ? null : selected || (state.textDefaults.fontChoice === null ? null : state.textFonts[0]), preserve);
-		el.textFont.placeholder = mixed ? "混合" : "";
+		const placeholder = mixed ? "混合" : "";
+		if (el.textFont.placeholder !== placeholder) el.textFont.placeholder = placeholder;
 		if (!id && !item?.items && !item?.richText) state.textDefaults.fontChoice = state.textFonts[Number(fontPicker.value)] || (state.textDefaults.fontChoice === null ? null : undefined);
 	}
 }

assets/webui/ofdgo_font.js

@@ -57,8 +57,9 @@ export class FontPicker {
 	}
 
 	setDisabled(disabled) {
-		this.input.disabled = this.toggle.disabled = disabled;
+		if (this.input.disabled !== disabled) this.input.disabled = disabled;
-		if (disabled) this.close();
+		if (this.toggle.disabled !== disabled) this.toggle.disabled = disabled;
+		if (disabled && this.open) this.close();
 	}
 
 	restore() {
@@ -68,8 +69,9 @@ export class FontPicker {
 			this.input.value = value;
 			if (document.activeElement === this.input) this.input.select();
 		}
-		this.input.scrollLeft = 0;
+		if (this.input.scrollLeft) this.input.scrollLeft = 0;
-		this.input.title = font ? [this.input.value, this.sourceLabel(font)].filter(Boolean).join(" · ") : "";
+		const title = font ? [this.input.value, this.sourceLabel(font)].filter(Boolean).join(" · ") : "";
+		if (this.input.title !== title) this.input.title = title;
 	}
 
 	sourceLabel(font) {
@@ -307,11 +309,12 @@ export class FontManager {
 	async queryLocal() {
 		try {
 			const available = this.host ? await this.host.fonts() : await window.queryLocalFonts();
-			this.catalog = available;
+			this.catalog = this.host ? available : available.map(font => ({ family: font.family, fullName: font.fullName,
+				postscriptName: font.postscriptName, style: font.style, blob: () => font.blob() }));
 			this.catalogLoaded = true;
 			this.permission = "granted";
 			this.onPermissionChange();
-			return available;
+			return this.catalog;
 		} catch (err) {
 			if (err && err.name === "NotAllowedError") {
 				this.permission = "denied";

internal/webui/webui.go

@@ -758,13 +758,7 @@ func (s *Session) Details() DocumentDetails {
 	}
 	info.SignatureCount = len(info.Signatures)
 	if fonts, err := s.Renderer.DeclaredFontInfos(); err == nil {
-		for index := range fonts {
+		s.localizeFontInfos(fonts)
-			if fonts[index].Embedded {
-				if face, err := s.Reader.FontFace(fonts[index].ID, 3, 0x0804); err == nil {
-					fonts[index].MatchedFace = face
-				}
-			}
-		}
 		info.Fonts = fonts
 		info.FontCount = len(fonts)
 	}
@@ -1017,11 +1011,24 @@ func (s *Session) scanFontInfo() bool {
 		return false
 	}
 	s.fontInfos, _ = s.fontScan.Infos()
+	s.localizeFontInfos(s.fontInfos)
 	s.fontsRead = true
 	s.fontScan = nil
 	return true
 }
 
+// localizeFontInfos 统一内嵌字体在概要和完整统计中的中文名称
+// 入参: fonts 当前文档的字体诊断信息
+func (s *Session) localizeFontInfos(fonts []FontInfo) {
+	for index := range fonts {
+		if fonts[index].Embedded {
+			if face, err := s.Reader.FontFace(fonts[index].ID, 3, 0x0804); err == nil {
+				fonts[index].MatchedFace = face
+			}
+		}
+	}
+}
+
 // scanFontInfoBatch 为大文档批量统计字体，限制每次处理的页数与耗时
 // 返回: bool 是否完成
 func (s *Session) scanFontInfoBatch() bool {