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feat(字体处理): 优化字体预加载与搜索选中行为
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xiaoqidun committed 2026-10-28 16:43:04 +08:00
1 parent f4429b126a
commit f8c8259502
2 files changed
+39 -25
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assets/webui/ofdgo.js
+18 -16
View File
@@ -4363,17 +4363,18 @@ function editorFonts(item) {
return [...embedded.values(), ...fonts];
}
async function loadEditorFonts() {
async function loadEditorFonts(requestPermission = true) {
const tab = documentTab(), target = tab.state;
const tasks = [];
if (!state.fontCatalogLoading && fontManager.canReadLocal() && !fontManager.catalogLoaded && fontManager.permission !== "denied") {
if (!state.fontCatalogLoading && fontManager.canReadLocal() && !fontManager.catalogLoaded && fontManager.permission !== "denied"
&& (requestPermission || fontManager.permission === "granted")) {
target.fontCatalogLoading = true;
tasks.push((async () => {
try {
await fontManager.queryLocal();
if (isForegroundDocument(tab)) refreshEditorFonts();
refreshEditorFonts();
} catch (err) {
if (isForegroundDocument(tab)) setStatus(err?.name === "NotAllowedError" ? "系统字体未授权" : String(err.message || err));
if (requestPermission && isForegroundDocument(tab)) setStatus(err?.name === "NotAllowedError" ? "系统字体未授权" : String(err.message || err));
} finally {
target.fontCatalogLoading = false;
}
@@ -4381,12 +4382,15 @@ async function loadEditorFonts() {
}
if (!state.fontFacesLoading && fontManager.userFonts.some(font => font.enabled && !font.faces)) {
target.fontFacesLoading = true;
const wasmSeq = target.wasmSeq;
const current = () => !tab.closed && !target.wasmExited && target.wasmSeq === wasmSeq;
tasks.push((async () => {
try {
await fontManager.loadFaces(data => callTabWASM(tab, "ofdgoFontFaces", data));
if (isForegroundDocument(tab)) refreshEditorFonts();
await fontManager.loadFaces(data => callTabWASM(tab, "ofdgoFontFaces", data), current);
refreshEditorFonts();
} finally {
target.fontFacesLoading = false;
if (!current() && state.ready) loadEditorFonts(false);
}
})());
}
@@ -4394,11 +4398,7 @@ async function loadEditorFonts() {
}
function refreshEditorFonts() {
const open = fontPicker.open;
const selected = state.textFonts[Number(fontPicker.value)];
const query = el.textFont.value === (selected?.fullName || selected?.name || "") ? "" : el.textFont.value;
updateTextFonts(canvasEditor.selected, true);
if (open && !el.textFont.disabled) { if (query) el.textFont.value = query; fontPicker.show(query, false); }
updateTextFonts(canvasEditor.selected, true, true);
}
async function readTextFont(font, tab = documentTab()) {
@@ -4413,14 +4413,14 @@ async function readTextFont(font, tab = documentTab()) {
return result.bytes;
}
function updateTextFonts(item, refresh = false) {
function updateTextFonts(item, refresh = false, preserve = false) {
item = selectedText(item);
const rich = canvasEditor.input?.rich;
if (rich) {
const format = rich.state(), id = format.font;
const key = `rich:${id ?? "mixed"}:${rich.faces.size}`;
if (refresh || state.textFontID !== key) {
if (document.activeElement === el.textFont && fontPicker.open) return;
if (!preserve && document.activeElement === el.textFont && fontPicker.open) return;
state.textFontID = key;
state.textFonts = editorFonts(null);
for (const font of rich.faces.keys()) {
@@ -4429,7 +4429,7 @@ function updateTextFonts(item, refresh = false) {
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));
fontPicker.setFonts(state.textFonts, id === undefined ? null : state.textFonts.find(font => font.richKey === id), preserve);
el.textFont.placeholder = id === undefined ? "混合" : "";
}
return;
@@ -4446,7 +4446,7 @@ function updateTextFonts(item, refresh = false) {
state.textFonts.unshift(selected);
}
const mixed = (item?.items || item?.richText) && !id;
fontPicker.setFonts(state.textFonts, mixed ? null : selected || state.textFonts[0]);
fontPicker.setFonts(state.textFonts, mixed ? null : selected || state.textFonts[0], preserve);
el.textFont.placeholder = mixed ? "混合" : "";
if (!id && !item?.items && !item?.richText) state.textDefaults.fontChoice = state.textFonts[Number(fontPicker.value)];
}
@@ -5262,6 +5262,7 @@ async function boot() {
updateControls();
updateLocalFontButton();
await fontManager.refreshPermission();
loadEditorFonts(false);
if (openSeq === state.openSeq) {
setStatus(fontsRestored ? STATUS.ready : "字体读取失败");
setBusy(false);
@@ -6281,7 +6282,8 @@ async function changeFont(font, changes) {
}
function renderFontList() {
updateTextFonts(canvasEditor.selected, true);
refreshEditorFonts();
if (state.ready) loadEditorFonts(false);
el.fontList.replaceChildren();
const fonts = fontManager.records();
if (!fonts.length) {
assets/webui/ofdgo_font.js
+21 -9
View File
@@ -5,13 +5,14 @@ export class FontPicker {
Object.assign(this, { input, toggle, list, onChange, onOpen, fonts: [], value: "", active: -1, open: false });
input.addEventListener("input", () => this.show(input.value));
input.addEventListener("focus", () => input.select());
input.addEventListener("click", () => { if (!this.open) this.show(); });
input.addEventListener("pointerdown", event => { if (event.button === 0 && !this.open) event.preventDefault(); });
input.addEventListener("click", () => { if (!this.open) { input.focus(); input.select(); this.show(); } });
input.addEventListener("keydown", event => this.keyDown(event));
input.addEventListener("blur", () => { this.commitExact(); this.close(); });
toggle.addEventListener("pointerdown", event => event.preventDefault());
toggle.addEventListener("click", () => {
if (this.open) this.close();
else { input.focus(); this.show(); }
else { input.focus(); input.select(); this.show(); }
});
list.addEventListener("pointerdown", event => {
if (event.target.closest(".font-option")) event.preventDefault();
@@ -23,8 +24,9 @@ export class FontPicker {
window.addEventListener("resize", () => this.close());
}
setFonts(fonts, selected) {
this.close();
setFonts(fonts, selected, preserve = false) {
const open = preserve && this.open;
if (!open) this.close();
this.fonts = fonts;
this.names = new Map();
for (const font of fonts) {
@@ -33,7 +35,12 @@ export class FontPicker {
}
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();
if (open) {
const active = this.matches[this.active]?.font;
this.show(this.query, false);
const index = active ? this.matches.findIndex(({ font }) => !font.disabled && key(font) === key(active)) : -1;
if (index >= 0) this.activate(index);
} else this.restore();
}
setDisabled(disabled) {
@@ -43,7 +50,11 @@ export class FontPicker {
restore() {
const font = this.fonts[Number(this.value)];
this.input.value = font?.fullName || font?.name || "";
const value = font?.fullName || font?.name || "";
if (this.input.value !== value) {
this.input.value = value;
if (document.activeElement === this.input) this.input.select();
}
this.input.scrollLeft = 0;
this.input.title = font ? [this.input.value, this.sourceLabel(font)].filter(Boolean).join(" · ") : "";
}
@@ -56,6 +67,7 @@ export class FontPicker {
show(query = "", load = true) {
if (this.input.disabled) return;
this.query = query;
const normalize = value => value.normalize("NFKC").toLocaleLowerCase().replace(/\s+/g, " ").trim();
const terms = normalize(query).split(" ").filter(Boolean);
this.matches = this.fonts.map((font, index) => ({ font, index })).filter(({ font }) => {
@@ -314,12 +326,12 @@ export class FontManager {
}), ...this.catalog];
}
async loadFaces(inspect) {
while (true) {
async loadFaces(inspect, current = () => true) {
while (current()) {
const file = this.userFonts.find(font => font.enabled && !font.faces);
if (!file) return;
try { file.faces = await inspect(await this.read(file)); }
catch { file.faces = []; }
catch { if (!current()) return; file.faces = []; }
}
}