feat(编辑能力): 支持拖拽时画布自动跟随

Dockerfile

@@ -1,5 +1,5 @@
 # 基础镜像
-FROM alpine:3.24.2
+FROM alpine:3.24.3
 
 # 作者信息
 LABEL authors="肖其顿 (XIAO QI DUN)"

assets/webui/ofdgo_edit.js

@@ -86,7 +86,7 @@ function distributeParagraph(input, paragraph) {
 	document.body.append(probe);
 	try {
 		const lines = [], range = document.createRange(), width = copy.clientWidth;
-		const spacing = parseFloat(getComputedStyle(probe).letterSpacing) || 0;
+		const spacing = parseFloat(getComputedStyle(copy).letterSpacing) || 0;
 		const indent = parseFloat(getComputedStyle(copy).textIndent) || 0;
 		for (const span of copy.children) {
 			const node = span.firstChild;
@@ -236,6 +236,10 @@ export class RichTextSession {
 		const runs = sliceRuns(this.model.runs, start, end);
 		return Object.fromEntries(FORMAT_KEYS.map(key => [key, runs.every(run => run.format[key] === runs[0]?.format[key]) ? runs[0]?.format[key] : undefined]));
 	}
+	selectedRuns() {
+		const [start, end] = this.selection();
+		return start === end ? [{ text: "", format: { ...this.typing } }] : sliceRuns(this.model.runs, start, end);
+	}
 	remember() {
 		this.selection();
 		this.entries[this.index].caret = [...this.caret];
@@ -302,13 +306,14 @@ export class RichTextSession {
 		this.remember();
 		const [start, end] = this.selection();
 		const before = this.model.runs;
+		const apply = format => typeof values === "function" ? values(format) : { ...format, ...values };
 		this.caret = this.caret[0] > this.caret[1] ? [end, start] : [start, end];
 		if (start !== end) this.model.runs = normalizeRuns([
 			...sliceRuns(this.model.runs, 0, start),
-			...sliceRuns(this.model.runs, start, end).map(run => ({ ...run, format: { ...run.format, ...values } })),
+			...sliceRuns(this.model.runs, start, end).map(run => ({ ...run, format: apply(run.format) })),
 			...sliceRuns(this.model.runs, end, this.text.length),
 		]);
-		this.typing = { ...this.typing, ...values };
+		this.typing = apply(this.typing);
 		this.record(before);
 		this.render();
 		this.editor.options.onTextChange();
@@ -375,7 +380,7 @@ export class RichTextSession {
 		const first = this.text.slice(0, start).split("\n").length - 1;
 		const paragraphs = text.split("\n").map((_, i) => {
 			const layout = { ...this.model.layout, ...this.model.paragraphs?.[first + i] };
-			return Object.fromEntries(["align", "lineHeight", "letterSpacing", "leftIndent", "rightIndent", "firstLineIndent"].map(key => [key, key === "align" ? layout[key] || "left" : layout[key] || 0]));
+			return Object.fromEntries(["align", "lineHeight", "letterSpacing", "leftIndent", "rightIndent", "firstLineIndent"].map(key => [key, key === "align" ? layout[key] || this.model.layout.align || "left" : layout[key] || 0]));
 		});
 		const clipboard = { token: crypto.randomUUID(), runs, text, paragraphs, scope: this.editor.options.textClipboardScope?.(),
 			fonts, faces: new Map([...this.faces].filter(([key]) => keys.has(key))), choices: new Map([...this.choices].filter(([key]) => keys.has(key))) };
@@ -413,7 +418,9 @@ 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 });
@@ -754,6 +761,14 @@ export function selectedText(item) {
 		const value = formats[0][key];
 		text[key] = formats.every(format => format[key] === value) ? value : undefined;
 	}
+	const layouts = item.items.map(member => member.richText ? { ...richTextLayout(member.richText), wrap: Boolean(member.richText.layout.wrap) } : {
+		align: member.align || "left", wrap: Boolean(member.wrap), lineHeight: member.paragraphHeight || 0,
+		letterSpacing: member.letterSpacing || 0, leftIndent: member.leftIndent || 0, rightIndent: member.rightIndent || 0, firstLineIndent: member.firstLineIndent || 0,
+	});
+	for (const key of ["align", "wrap", "lineHeight", "letterSpacing", "leftIndent", "rightIndent", "firstLineIndent"]) {
+		const values = layouts.map(layout => layout[key]);
+		text[key === "lineHeight" ? "paragraphHeight" : key] = values.every(value => value === values[0]) ? values[0] : undefined;
+	}
 	return text;
 }
 
@@ -968,16 +983,17 @@ export class CanvasEditor {
 			width: `${item.width * change.scale * PX_PER_MM}px`, height: `${item.height * change.scale * PX_PER_MM}px`,
 		});
 		if (item.contour) item.contour.svg.setAttribute("viewBox", `${item.x} ${item.y} ${item.width} ${item.height}`);
-		if (item.textFrame) {
+		if (item.textFrame) this.placeTextHandles(item, textFrameBox(item), item, change.scale);
-			const [a, b, c, d, e, f] = item.textFrame.matrix;
+	}
-			const box = textFrameBox(item);
+
-			for (const handle of item.node.children) {
+	placeTextHandles(item, box, bounds, scale = 1) {
-				if (handle.dataset.corner !== "w" && handle.dataset.corner !== "e") continue;
+		const [a, b, c, d, e, f] = item.textFrame.matrix;
-				const x = box.x + (handle.dataset.corner === "e" ? box.width : 0), y = box.y + box.height / 2;
+		for (const handle of item.node.children) {
-				handle.style.left = `${(a * x + c * y + e - item.x) * change.scale * PX_PER_MM}px`;
+			if (handle.dataset.corner !== "w" && handle.dataset.corner !== "e") continue;
-				handle.style.top = `${(b * x + d * y + f - item.y) * change.scale * PX_PER_MM}px`;
+			const x = box.x + (handle.dataset.corner === "e" ? box.width : 0), y = box.y + box.height / 2;
-				handle.style.cursor = a === 0 ? "var(--resize-vertical, ns-resize)" : "var(--resize-horizontal, ew-resize)";
+			handle.style.left = `${(a * x + c * y + e - bounds.x) * scale * PX_PER_MM}px`;
-			}
+			handle.style.top = `${(b * x + d * y + f - bounds.y) * scale * PX_PER_MM}px`;
+			handle.style.cursor = a === 0 ? "var(--resize-vertical, ns-resize)" : "var(--resize-horizontal, ew-resize)";
 		}
 	}
 
@@ -1066,7 +1082,7 @@ export class CanvasEditor {
 			const handles = !canEditObject(item, "transform") ? [] : lineShape(item.shape) ? ["start", "end"]
 				: item.shape || item.oriented || canEditObject(item, "stretch") ? ["nw", "n", "ne", "e", "se", "s", "sw", "w"]
 					: item.type === "TextObject" && canEditObject(item, "reflow") && canEditObject(item, "layoutKnown")
-						? ["w", "e"] : ["nw", "ne", "sw", "se"];
+						? ["nw", "ne", "sw", "se", "w", "e"] : ["nw", "ne", "sw", "se"];
 			for (const corner of handles) {
 				const handle = document.createElement("span");
 				handle.className = `edit-handle edit-${corner}`;
@@ -1106,6 +1122,14 @@ export class CanvasEditor {
 		return true;
 	}
 
+	selectAll(index) {
+		if (!this.enabled || this.input || this.crop || this.drag || this.nudge || this.nudgeCommit || this.options.busy()) return;
+		this.setTool("");
+		document.getSelection()?.removeAllRanges();
+		this.setSelection(this.pageItems(index));
+		this.focus();
+	}
+
 	clear() {
 		this.closeText();
 		this.closeCrop();
@@ -1188,6 +1212,10 @@ export class CanvasEditor {
 			rect: item.surface.getBoundingClientRect(), rotation: this.options.rotation(),
 			clientX: event.clientX, clientY: event.clientY,
 		};
+		const extent = this.drag.extent = document.createElement("div");
+		Object.assign(extent.style, { position: "absolute", left: "0", top: "0", pointerEvents: "none",
+			width: `${this.viewer.scrollWidth}px`, height: `${this.viewer.scrollHeight}px` });
+		this.viewer.append(extent);
 		if (!this.drag.corner) {
 			const selected = this.items();
 			const targets = [...item.surface.querySelectorAll(".edit-object")]
@@ -1294,6 +1322,7 @@ export class CanvasEditor {
 		}
 		const from = drag.origin ||= pagePoint(drag.clientX, drag.clientY, drag.rect, drag.item.page, drag.rotation);
 		const to = pagePoint(event.clientX, event.clientY, drag.rect, drag.item.page, drag.rotation);
+		this.autoScroll(drag);
 		if (drag.item.type === "TextObject" && (drag.corner === "w" || drag.corner === "e")) {
 			if (drag.item.textFrame) {
 				const frame = drag.item.textFrame, [a, b, c, d] = frame.matrix;
@@ -1303,6 +1332,7 @@ export class CanvasEditor {
 				const bounds = transformedBox(box, frame.matrix);
 				Object.assign(drag.item.node.style, { left: `${bounds.x * PX_PER_MM}px`, top: `${bounds.y * PX_PER_MM}px`,
 					width: `${bounds.width * PX_PER_MM}px`, height: `${bounds.height * PX_PER_MM}px` });
+				this.placeTextHandles(drag.item, box, bounds);
 				return;
 			}
 			drag.box = reshapeBox({ geometry: drag.item }, to.x - from.x, 0, drag.corner, false);
@@ -1338,14 +1368,13 @@ export class CanvasEditor {
 			drag.axis = event.shiftKey ? Math.abs(drag.change.x) >= Math.abs(drag.change.y) ? "x" : "y" : "";
 			if (drag.axis) drag.change[drag.axis === "x" ? "y" : "x"] = 0;
 			this.snap(drag, event.altKey);
-			this.autoScroll(drag);
 		}
 		this.place(drag.item, drag.change);
 	}
 
 	scroll() {
 		const drag = this.drag;
-		if (!drag || !drag.item && !drag.marquee || drag.corner || !drag.pointer) {
+		if (!drag || !drag.item && !drag.marquee || !drag.pointer) {
 			this.cancel();
 			return;
 		}
@@ -1460,6 +1489,7 @@ export class CanvasEditor {
 		}
 		if (drag.corner && drag.box) {
 			this.drag = null;
+			drag.extent?.remove();
 			this.viewer.releasePointerCapture(drag.pointerID);
 			const frame = drag.item.textFrame;
 			const geometry = drag.item.oriented?.box || drag.item.geometry || (frame ? { x: drag.item.x, width: textFrameBox(drag.item).width } : drag.item);
@@ -1473,6 +1503,7 @@ export class CanvasEditor {
 		}
 		if (drag.change && (drag.change.x || drag.change.y || drag.change.scale !== 1)) {
 			this.drag = null;
+			drag.extent?.remove();
 			drag.guides?.preview.remove();
 			this.viewer.releasePointerCapture(drag.pointerID);
 			Promise.resolve(this.options.onTransform(drag.item, drag.change)).finally(() => this.place(drag.item));
@@ -1483,6 +1514,7 @@ export class CanvasEditor {
 		const drag = this.drag;
 		this.drag = null;
 		if (drag) {
+			drag.extent?.remove();
 			for (const item of drag.erased || []) item.node.classList.remove("erasing");
 			if (drag.crop) {
 				this.crop.box = drag.box;
@@ -1724,8 +1756,8 @@ export class CanvasEditor {
 		return this.nudgeCommit;
 	}
 
-	keyDown(event) {
+	keyDown(event, toolbar = false) {
-		if (event.defaultPrevented || event.target?.closest("input, textarea, select, [contenteditable]")) return;
+		if (event.defaultPrevented || !toolbar && event.target?.closest("input, textarea, select, [contenteditable]")) return;
 		if (this.crop && !this.options.busy()) {
 			if (event.key === "Escape" || event.key === "Enter") {
 				event.preventDefault();
@@ -1935,7 +1967,9 @@ export class CanvasEditor {
 			}
 		});
 		input.addEventListener("keydown", (event) => {
-			if ((event.ctrlKey || event.metaKey) && !event.altKey && !event.shiftKey && event.key.toLowerCase() === "s") return;
+			if (event.key === "F3" && !event.ctrlKey && !event.metaKey && !event.altKey) return;
+			if ((event.ctrlKey || event.metaKey) && !event.altKey && (["s", "w", "tab"].includes(event.key.toLowerCase())
+				|| !event.shiftKey && ["f", "o", "p"].includes(event.key.toLowerCase()))) return;
 			event.stopPropagation();
 			if (event.isComposing || editing.composing || editing.saving) {
 				return;
@@ -2294,12 +2328,19 @@ export class CanvasEditor {
 	async commitText() {
 		const editing = this.input;
 		if (!editing) return true;
-		if (editing.saving) return false;
+		if (editing.saving || editing.preparingCommit) return false;
 		if (editing.composing) {
 			editing.commitAfterComposition = true;
 			return false;
 		}
 		editing.commitAfterComposition = false;
+		const preparation = this.options.prepareTextCommit?.();
+		if (preparation) {
+			editing.preparingCommit = true;
+			try { await preparation; }
+			finally { editing.preparingCommit = false; }
+			if (this.input !== editing) return !this.input;
+		}
 		const value = editTextValue(editing.input);
 		if (!this.textChanged()) {
 			this.closeText();

assets/webui/ofdgo_font.js

@@ -1,17 +1,18 @@
 const DATABASE = "ofdgo";
 
 export class FontPicker {
-	constructor(input, toggle, list, onChange, onOpen) {
+	constructor(input, toggle, list, onChange, onOpen, groupFonts) {
-		Object.assign(this, { input, toggle, list, onChange, onOpen, fonts: [], value: "", active: -1, open: false });
+		Object.assign(this, { input, toggle, list, onChange, onOpen, groupFonts, fonts: [], groups: [], 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();
@@ -23,17 +24,40 @@ export class FontPicker {
 		window.addEventListener("resize", () => this.close());
 	}
 
-	setFonts(fonts, selected) {
+	setFonts(fonts, selected, preserve = false) {
-		this.close();
+		const open = preserve && this.open;
+		if (!open) this.close();
 		this.fonts = fonts;
+		this.groups = fonts.map((_, index) => [index]);
 		this.names = new Map();
 		for (const font of fonts) {
-			const name = (font.fullName || font.name).normalize("NFKC").toLocaleLowerCase();
+			const name = (font.menuFamily || 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();
+		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();
+		if (this.groupFonts) this.grouping = this.groupFonts(fonts).then(groups => {
+			if (this.fonts !== fonts) return;
+			this.groups = groups;
+			this.names.clear();
+			for (const group of groups) {
+				const font = fonts[group[0]], name = (font.menuFamily || font.fullName || font.name).normalize("NFKC").toLocaleLowerCase();
+				this.names.set(name, (this.names.get(name) || 0) + 1);
+			}
+			if (this.open) {
+				const active = this.matches[this.active]?.index;
+				this.show(this.query, false);
+				const index = this.matches.findIndex(({ group, font }) => group.includes(active) && !font.disabled);
+				if (index >= 0) this.activate(index);
+			}
+			else this.restore();
+		}).catch(() => {});
 	}
 
 	setDisabled(disabled) {
@@ -43,23 +67,34 @@ export class FontPicker {
 
 	restore() {
 		const font = this.fonts[Number(this.value)];
-		this.input.value = font?.fullName || font?.name || "";
+		const value = font?.menuFamily || 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(" · ") : "";
 	}
 
 	sourceLabel(font) {
-		const name = (font.fullName || font.name).normalize("NFKC").toLocaleLowerCase();
+		const name = (font.menuFamily || font.fullName || font.name).normalize("NFKC").toLocaleLowerCase();
 		if (this.names.get(name) < 2) return "";
 		return font.embedded ? "内嵌" : font.file || ["stored", "upload"].includes(font.source) ? "上传" : "系统";
 	}
 
 	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 }) => {
+		this.matches = this.groups.map(group => {
-			const name = normalize([font.fullName, font.name, font.family, font.style, font.postscriptName, ...(font.names || [])].filter(Boolean).join(" "));
+			const index = group.find(index => !this.fonts[index].bold && !this.fonts[index].italic && !this.fonts[index].disabled) ?? group[0];
+			return { font: this.fonts[index], index, group };
+		}).filter(({ group }) => {
+			const name = normalize(group.flatMap(index => {
+				const font = this.fonts[index];
+				return [font.menuFamily, font.menuStyle, font.fullName, font.name, font.family, font.style, font.postscriptName, ...(font.names || [])];
+			}).filter(Boolean).join(" "));
 			return terms.every(term => name.includes(term));
 		});
 		this.list.replaceChildren();
@@ -70,7 +105,7 @@ export class FontPicker {
 			option.dataset.index = String(index);
 			option.setAttribute("data-disabled", String(Boolean(font.disabled)));
 			const name = document.createElement("span");
-			name.textContent = font.fullName || font.name;
+			name.textContent = font.menuFamily || font.fullName || font.name;
 			option.append(name);
 			const source = this.sourceLabel(font);
 			if (source) {
@@ -91,7 +126,7 @@ export class FontPicker {
 		if (!this.open) this.list.showPopover();
 		this.open = true;
 		this.position();
-		const selected = this.matches.findIndex(({ font, index }) => !font.disabled && String(index) === this.value);
+		const selected = this.matches.findIndex(({ font, group }) => !font.disabled && group.includes(Number(this.value)));
 		this.activate(selected < 0 ? this.matches.findIndex(({ font }) => !font.disabled) : selected);
 		if (load) this.onOpen?.();
 	}
@@ -119,16 +154,27 @@ export class FontPicker {
 		const changed = this.value !== String(index);
 		this.value = String(index);
 		this.close();
-		if (changed) return this.onChange();
+		if (changed) {
+			const task = this.changing = Promise.resolve(this.onChange());
+			return task.finally(() => { if (this.changing === task) this.changing = null; });
+		}
 	}
 
 	commitExact() {
 		const value = this.input.value.trim().toLocaleLowerCase();
 		const matches = font => font && !font.disabled
-			&& [font.fullName, font.name, font.postscriptName, ...(font.names || [])].some(name => name?.toLocaleLowerCase() === value);
+			&& [font.menuFamily, font.fullName, font.name, font.postscriptName, ...(font.names || [])].some(name => name?.toLocaleLowerCase() === value);
 		const selected = Number(this.value);
 		const index = matches(this.fonts[selected]) ? selected : this.fonts.findIndex(matches);
-		if (index >= 0) this.choose(index);
+		if (index >= 0) return this.choose(index);
+	}
+
+	prepareCommit(event) {
+		if (this.open && (!event || ![this.input, this.toggle, this.list].some(node => node.contains(event.target)))) {
+			this.commitExact();
+			this.close();
+		}
+		return this.changing;
 	}
 
 	close() {
@@ -137,7 +183,7 @@ export class FontPicker {
 	}
 
 	keyDown(event) {
-		if (event.isComposing) return;
+		if (event.isComposing || event.key === "Tab" && (event.ctrlKey || event.metaKey || event.altKey)) return;
 		if (!["Escape", "Enter", "ArrowDown", "ArrowUp", "Tab"].includes(event.key)) return;
 		event.stopPropagation();
 		if (event.key === "Escape") {
@@ -314,13 +360,44 @@ export class FontManager {
 		}), ...this.catalog];
 	}
 
-	async loadFaces(inspect) {
+	async loadFaces(inspect, current = () => true) {
-		while (true) {
+		while (current()) {
 			const file = this.userFonts.find(font => font.enabled && !font.faces);
-			if (!file) return;
+			if (!file) break;
 			try { file.faces = await inspect(await this.read(file)); }
-			catch { file.faces = []; }
+			catch { if (!current()) return; file.faces = []; }
 		}
+		const pending = this.catalog.filter(font => font.blob && !font.menuFamily && !font.metadataFailed);
+		await Promise.all(Array.from({ length: Math.min(4, pending.length) }, async () => {
+			while (current() && pending.length) {
+				const font = pending.shift();
+				try {
+					const faces = await inspect(await this.read(font));
+					const face = faces.find(face => face.postscriptName === font.postscriptName);
+					if (face) Object.assign(font, { index: face.index, menuFamily: face.menuFamily, menuStyle: face.menuStyle, familyKey: face.familyKey, bold: face.bold, italic: face.italic, names: face.names });
+					else font.metadataFailed = true;
+				} catch { if (current()) font.metadataFailed = true; }
+			}
+		}));
+	}
+
+	async defaultFont(order, inspect, current = () => true) {
+		const fonts = this.editorFonts().filter(font => !font.disabled);
+		if (!fonts.length) return;
+		const families = [["DengXian", "等线"], ["Microsoft YaHei", "微软雅黑"], ["PingFang SC", "苹方-简", "苹方 简体"],
+			["Noto Sans SC", "Noto Sans CJK SC"], ["Source Han Sans SC", "Source Han Sans CN", "思源黑体", "思源黑体 CN"]];
+		const indices = await order(fonts, families);
+		let fallback = fonts.length;
+		for (const index of indices) {
+			if (!current()) return;
+			try {
+				await inspect(fonts[index], "中文汉字编辑水印，。！？");
+				if (current()) return fonts[index];
+			} catch (error) {
+				if (error.missingGlyphs) fallback = Math.min(fallback, index);
+			}
+		}
+		if (current()) return fonts[fallback];
 	}
 
 	async add(fonts) {

assets/webui/ofdgo_view.js

@@ -292,6 +292,15 @@ export function createPageView(context) {
 		unmountPage(index) {
 			const shell = pageView.pageShell(index);
 			if (!shell) return;
+			if (context.state.editing && shell.classList.contains("rendered")) {
+				const bounds = shell.getBoundingClientRect(), viewport = context.el.viewerPanel.getBoundingClientRect();
+				const margin = context.state.pageWindow?.overscan ?? 600;
+				const bottom = Math.max(bounds.bottom, bounds.top + shell.scrollHeight);
+				if (bottom >= viewport.top - margin && bounds.top <= viewport.bottom + margin) {
+					context.state.selectedPages.add(index);
+					return;
+				}
+			}
 			const selection = document.getSelection();
 			const range = !selection.isCollapsed && selection.rangeCount ? selection.getRangeAt(0) : null;
 			if (context.canvasEditor.input?.item.index === index || context.canvasEditor.crop?.item.index === index

internal/base/font/file.go

@@ -16,6 +16,7 @@ package font
 
 import (
 	"bytes"
+	"crypto/sha256"
 	"encoding/binary"
 	"fmt"
 	"strings"
@@ -23,6 +24,8 @@ import (
 )
 
 // Face 字体文件中的字体名称与零起始索引，不依赖文件名
+// Family和Style为排版族，MenuFamily和MenuStyle为兼容四款式的菜单名称
+// FamilyKey区分兼容族、厂商和版本，未知时为空；Bold和Italic表示字体固有样式
 type Face struct {
 	Index          int      `json:"index"`
 	FullName       string   `json:"fullName"`
@@ -30,6 +33,11 @@ type Face struct {
 	Style          string   `json:"style"`
 	PostScriptName string   `json:"postscriptName"`
 	Names          []string `json:"names"`
+	MenuFamily     string   `json:"menuFamily"`
+	MenuStyle      string   `json:"menuStyle"`
+	FamilyKey      string   `json:"familyKey"`
+	Bold           bool     `json:"bold"`
+	Italic         bool     `json:"italic"`
 }
 
 // FaceInfo 从名称表读取字体信息
@@ -68,7 +76,40 @@ func faceInfoLanguage(data []byte, index int, platform, language uint16) Face {
 		}
 		return name(ids...)
 	}
-	return Face{Index: index, FullName: localized(4, 6, 16, 1), Family: localized(16, 1), Style: localized(17, 2), PostScriptName: name(6), Names: fontNamesFromValues(records, values)}
+	key := ""
+	if family, version := name(1), name(5); family != "" && version != "" {
+		key = fmt.Sprintf("%x", sha256.Sum256([]byte(strings.Join([]string{family, version, name(8)}, "\x00"))))
+	}
+	family, style := localized(1), localized(2)
+	if family == "" {
+		family = localized(16, 4, 6)
+	}
+	if style == "" {
+		style = localized(17)
+	}
+	return Face{Index: index, FullName: localized(4, 6, 16, 1), Family: localized(16, 1), Style: localized(17, 2), PostScriptName: name(6), Names: fontNamesFromValues(records, values), MenuFamily: family, MenuStyle: style, FamilyKey: key}
+}
+
+// TableFaceInfo 读取名称及字体固有款式，名称键不随显示语言变化
+// 入参: tables 字体表, index 集合索引, platform 平台标识, language 语言标识
+// 返回: Face 字体信息
+func TableFaceInfo(tables map[string][]byte, index int, platform, language uint16) Face {
+	face := faceInfoLanguage(tables["name"], index, platform, language)
+	key := face.FamilyKey
+	if head := tables["head"]; len(head) >= 46 {
+		key += string(head[4:8])
+		style := binary.BigEndian.Uint16(head[44:])
+		face.Bold, face.Italic = style&1 != 0, style&2 != 0
+	}
+	if os2 := tables["OS/2"]; len(os2) >= 64 {
+		key += string(os2[58:62])
+		style := binary.BigEndian.Uint16(os2[62:])
+		face.Bold, face.Italic = style&32 != 0, style&1 != 0 || style&512 != 0
+	}
+	if face.FamilyKey != "" {
+		face.FamilyKey = fmt.Sprintf("%x", sha256.Sum256([]byte(key)))
+	}
+	return face
 }
 
 // FileCount 校验字体或集合头并读取字体数量
@@ -114,7 +155,7 @@ func ReadLocalizedFaces(data []byte, platform, language uint16) ([]Face, error)
 		if err != nil {
 			return nil, err
 		}
-		face := faceInfoLanguage(tables["name"], index, platform, language)
+		face := TableFaceInfo(tables, index, platform, language)
 		if face.FullName == "" {
 			return nil, fmt.Errorf("font %d has no usable name", index)
 		}

internal/base/font/name.go

@@ -142,7 +142,7 @@ func fontNameValues(data []byte) ([]fontNameRecord, map[[4]uint16]string) {
 	values := make(map[[4]uint16]string)
 	for _, record := range records {
 		switch record.Name {
-		case 1, 2, 4, 6, 16, 17:
+		case 1, 2, 4, 5, 6, 8, 16, 17:
 		default:
 			continue
 		}

internal/webui/webui.go

@@ -757,6 +757,13 @@ func (s *Session) Details() DocumentDetails {
 	}
 	info.SignatureCount = len(info.Signatures)
 	if fonts, err := s.Renderer.DeclaredFontInfos(); err == nil {
+		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
+				}
+			}
+		}
 		info.Fonts = fonts
 		info.FontCount = len(fonts)
 	}
@@ -3172,7 +3179,37 @@ func (e *businessEngine) fontFaces(args []platformValue) (any, error) {
 	if err != nil {
 		return nil, err
 	}
-	return (ofdgo.FontFile{Data: data}).Faces()
+	return (ofdgo.FontFile{Data: data}).LocalizedFaces(3, 0x0804)
+}
+
+// fontMenu 返回按来源隔离的字体族索引及所需款式候选
+// 入参: args 字体信息、来源及可选目标款式的JSON
+// 返回: any 分组和款式索引, error 参数错误
+func (e *businessEngine) fontMenu(args []platformValue) (any, error) {
+	var request struct {
+		Faces   []ofdgo.FontFace `json:"faces"`
+		Sources []string         `json:"sources"`
+		Bold    bool             `json:"bold"`
+		Italic  bool             `json:"italic"`
+	}
+	if err := json.Unmarshal([]byte(args[0].String()), &request); err != nil {
+		return nil, err
+	}
+	return map[string]any{"groups": ofdgo.FontFamilyIndexes(request.Faces, request.Sources), "index": ofdgo.FontStyleIndex(request.Faces, request.Bold, request.Italic)}, nil
+}
+
+// fontPreferenceOrder 按字体族偏好排列编辑字体候选索引
+// 入参: args 候选字体和字体族别名组的JSON数据
+// 返回: any 候选索引列表, error 错误信息
+func (e *businessEngine) fontPreferenceOrder(args []platformValue) (any, error) {
+	var request struct {
+		Faces    []ofdgo.FontFace `json:"faces"`
+		Families [][]string       `json:"families"`
+	}
+	if err := json.Unmarshal([]byte(args[0].String()), &request); err != nil {
+		return nil, err
+	}
+	return ofdgo.FontPreferenceOrder(request.Faces, request.Families), nil
 }
 
 // fontFace 提取编辑时选定的字体，供输入预览和保存共用
@@ -4926,7 +4963,7 @@ func (e *businessEngine) styleText(args []platformValue) (any, error) {
 }
 
 // formatText 批量修改选区格式，未指定的属性保持各自原值
-// 入参: args 页面索引、完整路径数组和格式JSON
+// 入参: args 页面索引、完整路径数组、格式JSON及可选显式重排标志
 // 返回: any 文档信息, error 校验或提交错误
 func (e *businessEngine) formatText(args []platformValue) (any, error) {
 	return e.changeObjects(func() error {
@@ -4948,10 +4985,72 @@ func (e *businessEngine) formatText(args []platformValue) (any, error) {
 			}
 			*value = color.Value
 		}
+		if len(args) > 3 && args[3].Bool() {
+			return e.currentEditor.ReflowTargetsText(args[0].Int(), paths, patch)
+		}
 		return e.currentEditor.FormatTargetsText(args[0].Int(), paths, patch)
 	})
 }
 
+// styleTextFonts 预检并原子导入各款式字体，批量替换文字字体及粗斜体
+// 入参: args 页面索引、完整路径、款式映射JSON、字体数据集合及重排标记
+// 返回: any 文档信息, error 字体或编辑错误
+func (e *businessEngine) styleTextFonts(args []platformValue) (any, error) {
+	return e.changeObjects(func() error {
+		paths, err := e.editorTargetPaths(e.stringsFromJS(args[1]))
+		if err != nil {
+			return err
+		}
+		var changes []ofdgo.TextFontChange
+		if err := json.Unmarshal([]byte(args[2].Get("changes").String()), &changes); err != nil {
+			return err
+		}
+		fonts := make(map[string]string)
+		input := args[2].Get("fonts")
+		for index := 0; index < input.Length(); index++ {
+			entry := input.Index(index)
+			data, err := e.bytesFromJS(entry.Get("data"))
+			if err != nil {
+				return err
+			}
+			if err := e.checkFontGlyphs(data, entry.Get("text").String()); err != nil {
+				return err
+			}
+			id, err := e.currentEditor.AddFont(FontFile{Data: data}, 0)
+			if err != nil {
+				return err
+			}
+			fonts[entry.Get("key").String()] = id
+		}
+		for index := range changes {
+			if id, ok := fonts[changes[index].To.Font]; ok {
+				changes[index].To.Font = id
+			}
+		}
+		return e.currentEditor.StyleTargetsFonts(args[0].Int(), paths, changes, args[2].Get("reflow").Bool())
+	})
+}
+
+// layoutTexts 批量修改段落增量，未指定的选项沿用各对象原值
+// 入参: args 页面索引、完整路径数组和段落JSON
+// 返回: any 文档信息, error 校验或提交错误
+func (e *businessEngine) layoutTexts(args []platformValue) (any, error) {
+	return e.changeObjects(func() error {
+		paths, err := e.editorTargetPaths(e.stringsFromJS(args[1]))
+		if err != nil {
+			return err
+		}
+		var patch struct {
+			ofdgo.RichTextParagraph
+			Wrap *bool `json:"wrap"`
+		}
+		if err := json.Unmarshal([]byte(args[2].String()), &patch); err != nil {
+			return err
+		}
+		return e.currentEditor.LayoutTargetsText(args[0].Int(), paths, patch.RichTextParagraph, patch.Wrap)
+	})
+}
+
 // editorRichText 将富文本复合图元作为一个文本框提供给编辑器
 // 入参: item 浏览器对象, object 标准复合图元, value 富文本, fonts 字体名称, local 局部编辑框, matrix 页面变换
 func (e *businessEngine) editorRichText(item map[string]any, object ofdgo.GraphicObject, value ofdgo.RichText, fonts map[string]string, local ofdgo.Box, matrix ofdgo.Matrix) {
@@ -5151,43 +5250,30 @@ func (e *businessEngine) saveRichText(args []platformValue) (any, error) {
 			}
 			return e.currentEditor.ReflowRichText(page, path, value)
 		}
+		if id != "" {
+			path, err := e.compositePath(id)
+			if err != nil {
+				return err
+			}
+			offset, width := 0.0, 0.0
+			if !box.IsNull() && !box.IsUndefined() && box.Get("frameWidth").Type() == platformTypeNumber {
+				width = box.Get("frameWidth").Float()
+				if box.Get("frameOffset").Type() == platformTypeNumber {
+					offset = box.Get("frameOffset").Float()
+				}
+			}
+			return e.currentEditor.UpdateTargetRichText(page, path, value, offset, width)
+		}
 		if len(args) > 5 && args[5].String() != "" {
 			key := args[5].String()
 			path, err := e.compositePath(key)
 			if err != nil {
 				return err
 			}
-			if id != "" {
-				indexes, err := e.compositeIndexes(key, []string{id})
-				if err != nil {
-					return err
-				}
-				width, offset := 0.0, 0.0
-				if !box.IsNull() && !box.IsUndefined() && box.Get("frameWidth").Type() == platformTypeNumber {
-					width = box.Get("frameWidth").Float()
-					if box.Get("frameOffset").Type() == platformTypeNumber {
-						offset = box.Get("frameOffset").Float()
-					}
-				}
-				return e.currentEditor.UpdateCompositeRichText(page, path, indexes[0], value, offset, width)
-			}
 			index, err := e.currentEditor.AddCompositeRichText(page, path, ofdgo.Box{X: box.Get("x").Float(), Y: box.Get("y").Float(), W: box.Get("width").Float(), H: box.Get("height").Float()}, value)
 			id = fmt.Sprintf("%s/%d", key, index)
 			return err
 		}
-		if id != "" {
-			if err := e.currentEditor.UpdateRichText(page, id, value); err != nil {
-				return err
-			}
-			if !box.IsNull() && !box.IsUndefined() && box.Get("frameWidth").Type() == platformTypeNumber {
-				offset := 0.0
-				if box.Get("frameOffset").Type() == platformTypeNumber {
-					offset = box.Get("frameOffset").Float()
-				}
-				return e.currentEditor.ResizeRichTextFrame(page, id, offset, box.Get("frameWidth").Float())
-			}
-			return nil
-		}
 		id, err = e.currentEditor.AddRichText(page, ofdgo.Box{X: box.Get("x").Float(), Y: box.Get("y").Float(), W: box.Get("width").Float(), H: box.Get("height").Float()}, value)
 		return err
 	})
@@ -5617,6 +5703,20 @@ func (e *businessEngine) orderObjects(args []platformValue) (any, error) {
 	})
 }
 
+// distributionAxes 获取画布选区可用的等间距分布方向
+// 入参: args 页面索引和画布对象标识数组
+// 返回: any 可用方向, error 路径或度量错误
+func (e *businessEngine) distributionAxes(args []platformValue) (any, error) {
+	if e.currentEditor == nil {
+		return nil, fmt.Errorf("no document is being edited")
+	}
+	paths, err := e.editorTargetPaths(e.stringsFromJS(args[1]))
+	if err != nil {
+		return nil, err
+	}
+	return e.currentEditor.DistributionAxes(args[0].Int(), paths)
+}
+
 // distributeObjects 按指定轴等距分布选区
 // 入参: args 页面索引、对象标识数组和分布轴
 // 返回: any 文档信息, error 错误信息
@@ -8005,6 +8105,7 @@ func (e *businessEngine) businessCommands() map[string]func([]platformValue) (an
 		"ofdgoMatchFontFiles":         e.matchFontFiles,
 		"ofdgoChangeFontBinding":      e.changeFontBinding,
 		"ofdgoFontFaces":              e.fontFaces,
+		"ofdgoFontMenu":               e.fontMenu,
 		"ofdgoFontFace":               e.fontFace,
 		"ofdgoCreateDocument":         e.createDocument,
 		"ofdgoImportImages":           e.importImages,
@@ -8038,11 +8139,13 @@ func (e *businessEngine) businessCommands() map[string]func([]platformValue) (an
 		"ofdgoUpdateTextSelection":    e.updateTextSelection,
 		"ofdgoStyleText":              e.styleText,
 		"ofdgoFormatText":             e.formatText,
+		"ofdgoStyleTextFonts":         e.styleTextFonts,
 		"ofdgoGetRichText":            e.getRichText,
 		"ofdgoRichTextFonts":          e.richTextFonts,
 		"ofdgoSaveRichText":           e.saveRichText,
 		"ofdgoPreviewRichText":        e.previewRichText,
 		"ofdgoCheckTextFont":          e.checkTextFont,
+		"ofdgoFontPreferenceOrder":    e.fontPreferenceOrder,
 		"ofdgoInsertImage":            e.insertImage,
 		"ofdgoInsertShape":            e.insertShape,
 		"ofdgoUpdatePathStyle":        e.updatePathStyle,
@@ -8054,6 +8157,7 @@ func (e *businessEngine) businessCommands() map[string]func([]platformValue) (an
 		"ofdgoReshapeLine":            e.reshapeLine,
 		"ofdgoResetImageCrop":         e.resetImageCrop,
 		"ofdgoLayoutText":             e.layoutText,
+		"ofdgoLayoutTexts":            e.layoutTexts,
 		"ofdgoTransformObjects":       e.transformObjects,
 		"ofdgoCompositeObjects":       e.compositeObjects,
 		"ofdgoChangeCompositeObjects": e.changeCompositeObjects,
@@ -8069,6 +8173,7 @@ func (e *businessEngine) businessCommands() map[string]func([]platformValue) (an
 		"ofdgoImportObjects":          e.importObjects,
 		"ofdgoOrderObjects":           e.orderObjects,
 		"ofdgoDistributeObjects":      e.distributeObjects,
+		"ofdgoDistributionAxes":       e.distributionAxes,
 		"ofdgoRotateObjects":          e.rotateObjects,
 		"ofdgoFlipObjects":            e.flipObjects,
 		"ofdgoCropImage":              e.cropImage,

internal/webview/webview.go

@@ -1049,7 +1049,7 @@ func (h *Host) readFonts() {
 			continue
 		}
 		for _, face := range faces {
-			h.fonts = append(h.fonts, map[string]any{"index": face.Index, "postscriptName": face.PostScriptName, "fullName": face.FullName, "family": face.Family, "style": face.Style, "names": face.Names, "file": file})
+			h.fonts = append(h.fonts, map[string]any{"index": face.Index, "postscriptName": face.PostScriptName, "fullName": face.FullName, "family": face.Family, "style": face.Style, "names": face.Names, "menuFamily": face.MenuFamily, "menuStyle": face.MenuStyle, "familyKey": face.FamilyKey, "bold": face.Bold, "italic": face.Italic, "file": file})
 			for _, alias := range append([]string{face.FullName, face.Family, face.PostScriptName, strings.TrimSpace(face.Family + " " + face.Style)}, face.Names...) {
 				if alias != "" && h.fontFiles[alias+".ttf"] == "" {
 					h.fontFiles[alias+".ttf"] = name + "\x00" + strconv.Itoa(face.Index)

ofdgo_editor.go

@@ -800,10 +800,7 @@ func (e *Editor) LayoutText(obj *TextObject, value string, options TextLayout) e
 	if err != nil {
 		return err
 	}
-	if err := LayoutText(obj, value, options, metrics); err != nil {
+	return LayoutText(obj, value, options, metrics)
-		return err
-	}
-	return nil
 }
 
 // newRenderer 使用编辑器字体来源和完整后端配置创建资源度量器

ofdgo_editor_composite_text.go

@@ -20,7 +20,7 @@ import (
 	"strconv"
 )
 
-// UpdateCompositeText 修改内部文字，原文保留定位，已知段落按会话选项重排
+// UpdateCompositeText 修改内部文字，原文保留定位，已知段落按排版选项重排
 // 空样式保留原字体、字号和颜色，显式改变字号时重新排版并保留首行基线
 // 方向和字形映射沿用RewriteText的定位校验，不改变原文中未修改的属性
 // 入参: page 页面索引, path 父复合路径, index 成员序号, value 文字, style 文字样式增量
@@ -29,7 +29,7 @@ func (e *Editor) UpdateCompositeText(page int, path ObjectPath, index int, value
 	return e.changeCompositeText(page, path, []int{index}, &value, style, nil, nil)
 }
 
-// StyleCompositeText 批量修改内部文字字体、字号或颜色，换字体保留原文字定位
+// StyleCompositeText 批量修改内部文字字体、字号或颜色，已知段落重排，原文保留定位
 // 更换字体时同步字形索引，无法逐字映射时需显式重排，缺字使整批操作失败
 // 入参: page 页面索引, path 父复合路径, indexes 成员序号, style 文字样式增量
 // 返回: error 错误信息
@@ -38,7 +38,7 @@ func (e *Editor) StyleCompositeText(page int, path ObjectPath, indexes []int, st
 }
 
 // LayoutCompositeText 显式重排内部普通文字，保留原始基线、变换、裁剪和绘制属性
-// 段落选项仅保留在编辑会话中，撤销重做随对象恢复，保存为标准TextCode定位
+// 段落选项随标准TextCode定位保存，撤销重做及重新打开时恢复
 // 入参: page 页面索引, path 父路径, index 成员序号, value 原文, options 段落选项
 // 返回: error 错误信息
 func (e *Editor) LayoutCompositeText(page int, path ObjectPath, index int, value string, options TextLayout) error {
@@ -129,7 +129,7 @@ func (e *Editor) updateCompositeText(node *editorCompositeNode, member Composite
 		}
 		object.TextObject.TextCode = text.TextCode
 		object.TextObject.CGTransform = text.CGTransform
-	} else if options != nil || content != original || style.Size != 0 && style.Size != text.Size || state.layout != nil && state.layout.options.Shape && style.Font != "" && style.Font != object.TextObject.Font {
+	} else if options != nil || content != original || style.Size != 0 && style.Size != text.Size || state.layout != nil && style.Font != "" && style.Font != object.TextObject.Font {
 		if style.Size != 0 {
 			text.Size = style.Size
 		}
@@ -148,7 +148,10 @@ func (e *Editor) updateCompositeText(node *editorCompositeNode, member Composite
 		}
 		object.TextObject.Size, object.TextObject.TextCode = text.Size, text.TextCode
 		object.TextObject.CGTransform = text.CGTransform
-		state.layout = &textLayout{value: content, options: layout}
+		if frame != nil {
+			text.layout.autoWidth = false
+		}
+		state.layout = text.layout
 	}
 	if style.Font != "" && style.Font != object.TextObject.Font {
 		if err := e.prepareText(&text); err != nil {

ofdgo_editor_font_binding.go

@@ -968,7 +968,7 @@ func pruneUnreferencedFiles(ctx context.Context, reader *Reader, candidates ...s
 				return fmt.Errorf("unknown file dependencies in %s", name)
 			}
 			for _, attr := range node.Attr {
-				if attr.Name.Space != "" && attr.Name.Space != "xmlns" && attr.Name.Space != XMLNamespace && !textLayoutAttribute(node.Name, attr) {
+				if attr.Name.Space != "" && attr.Name.Space != "xmlns" && attr.Name.Space != XMLNamespace && !textMetadataAttribute(node.Name, attr) {
 					uncertain = true
 					return fmt.Errorf("unknown file dependencies in %s", name)
 				}

ofdgo_editor_font_scan.go

@@ -143,7 +143,7 @@ func scanEditorFontFilesMode(ctx context.Context, reader *Reader, index int, ins
 				return nil
 			}
 			for _, attr := range node.attrs {
-				if attr.Name.Space != "" && attr.Name.Space != "xmlns" && attr.Name.Space != XMLNamespace && !textLayoutAttribute(node.name, attr) {
+				if attr.Name.Space != "" && attr.Name.Space != "xmlns" && attr.Name.Space != XMLNamespace && !textMetadataAttribute(node.name, attr) {
 					scan.unsafe = true
 				}
 			}

ofdgo_editor_reference.go

@@ -207,7 +207,7 @@ func (s *editorReferenceScan) accept(token xml.Token) bool {
 			}
 		}
 		for _, attr := range token.Attr {
-			if attr.Name.Space == "xmlns" || attr.Name.Local == "xmlns" || attr.Name.Local == "xmlns:ofd" || attr.Name.Space == XMLNamespace || textLayoutAttribute(token.Name, attr) {
+			if attr.Name.Space == "xmlns" || attr.Name.Local == "xmlns" || attr.Name.Local == "xmlns:ofd" || attr.Name.Space == XMLNamespace || textMetadataAttribute(token.Name, attr) {
 				continue
 			}
 			custom := len(s.stack) == 0 && token.Name.Local == "CustomTags" || len(s.stack) > 0 && s.stack[0] == "CustomTags"

ofdgo_editor_rich_text.go

@@ -105,6 +105,24 @@ func (e *Editor) UpdateRichText(page int, id string, value RichText) error {
 	return e.updateRichTextFrame(page, id, value, 0, 0, false)
 }
 
+// UpdateTargetRichText 一次提交正文或组合内富文本的内容和局部宽度，保留页面变换
+// 入参: page 页面索引, path 完整对象路径, value 富文本, offset 局部偏移, width 宽度，零值保留宽度模式
+// 返回: error 路径、尺寸或排版错误
+func (e *Editor) UpdateTargetRichText(page int, path ObjectPath, value RichText, offset, width float64) error {
+	if !finite(offset) || !finite(width) || width < 0 || width == 0 && offset != 0 {
+		return fmt.Errorf("invalid text frame")
+	}
+	if len(path.Children) == 0 {
+		if path.Annotation != "" {
+			return ErrNotRichText
+		}
+		return e.updateRichTextFrame(page, path.ID, value, offset, width, false)
+	}
+	index := path.Children[len(path.Children)-1]
+	path.Children = path.Children[:len(path.Children)-1]
+	return e.updateCompositeRichText(page, path, index, value, offset, width, false)
+}
+
 // ResizeRichTextFrame 调整局部左边界与段落宽度并原子重排，保留页面方向和缩放
 // 入参: page 页面索引, id 对象标识, offset 局部横向偏移, width 新的局部段落宽度
 // 返回: error 尺寸、排版或提交错误
@@ -1066,17 +1084,17 @@ func richTextMetadataFontSafe(value string) bool {
 }
 
 // formatCompositeText 修改内部富文本格式，普通文字安全提升后保留原实例变换
-// 入参: page 页面索引, path 父路径, index 成员序号, patch 格式增量
+// 入参: page 页面索引, path 父路径, index 成员序号, patch 格式增量, reflow 显式重排
 // 返回: error 识别、排版或提交错误
-func (e *Editor) formatCompositeText(page int, path ObjectPath, index int, patch TextFormatPatch) error {
+func (e *Editor) formatCompositeText(page int, path ObjectPath, index int, patch TextFormatPatch, reflow bool) error {
-	value, err := e.TargetRichText(page, ObjectPath{ID: path.ID, Annotation: path.Annotation, Children: append(slices.Clone(path.Children), index)})
+	value, _, _, err := e.PrepareRichText(page, ObjectPath{ID: path.ID, Annotation: path.Annotation, Children: append(slices.Clone(path.Children), index)}, reflow)
 	if err != nil {
 		return err
 	}
 	if err := value.ApplyFormat(0, value.Len(), patch); err != nil {
 		return err
 	}
-	return e.UpdateCompositeRichText(page, path, index, value, 0, 0)
+	return e.updateCompositeRichText(page, path, index, value, 0, 0, reflow)
 }
 
 // updateCompositePlainRichText 将可验证布局的内部文字提升为富文本并保留实例坐标

ofdgo_editor_selection.go

@@ -808,6 +808,40 @@ func (e *Editor) ResizeTargets(page int, paths []ObjectPath, box Box) error {
 	return e.TransformTargets(page, paths, Matrix{a: sx, d: sy, e: box.X - bounds.X*sx, f: box.Y - bounds.Y*sy})
 }
 
+// DistributionAxes 获取选区可保持位置顺序的等间距分布方向，不修改文档或历史
+// 入参: page 页面索引, paths 按绘制顺序排列的完整路径
+// 返回: []string 可用的horizontal和vertical方向, error 路径或度量错误
+func (e *Editor) DistributionAxes(page int, paths []ObjectPath) ([]string, error) {
+	objects, annotations, groups, err := editorTargetGroups(paths)
+	if err != nil {
+		return nil, err
+	}
+	var boxes []Box
+	var positions []editorObjectPosition
+	if len(groups) == 0 {
+		boxes, positions, _, err = e.selectionGeometry(page, objects, annotations)
+	} else {
+		boxes, _, _, err = e.targetGeometry(page, paths)
+		positions = make([]editorObjectPosition, len(paths))
+		for i := range positions {
+			positions[i].index = i
+		}
+	}
+	if err != nil {
+		return nil, err
+	}
+	axes := []string{}
+	if len(boxes) < 3 {
+		return axes, nil
+	}
+	for _, axis := range []string{"horizontal", "vertical"} {
+		if _, err := editorDistribution(boxes, positions, axis); err == nil {
+			axes = append(axes, axis)
+		}
+	}
+	return axes, nil
+}
+
 // ArrangeTargets 对齐或等距分布跨容器选区，单选对齐页面
 // 入参: page 页面索引, paths 按绘制顺序排列的完整路径, distribute 是否分布, direction 对齐方向或分布轴
 // 返回: error 路径、方向或编辑错误
@@ -886,6 +920,150 @@ func (e *Editor) FormatTargetsText(page int, paths []ObjectPath, patch TextForma
 	return e.formatTargetsText(page, paths, patch, false)
 }
 
+// TextFontStyle 标识文字引用的字体资源及显式粗斜体样式
+type TextFontStyle struct {
+	Font   string `json:"font"`
+	Bold   bool   `json:"bold"`
+	Italic bool   `json:"italic"`
+}
+
+// TextFontChange 描述一种原字体款式到目标字体款式的替换
+type TextFontChange struct {
+	From TextFontStyle `json:"from"`
+	To   TextFontStyle `json:"to"`
+}
+
+// StyleTargetsFonts 原子替换跨容器文字的各款式，保留混排属性及对象变换
+// 目标字体须已注册，可用Transaction将AddFont与本操作合并为一条历史记录
+// 入参: page 页面索引, paths 完整文字路径, changes 字体款式映射, reflow 允许显式重排
+// 返回: error 字体、路径或排版错误，失败时回滚全部修改
+func (e *Editor) StyleTargetsFonts(page int, paths []ObjectPath, changes []TextFontChange, reflow bool) error {
+	mapping := make(map[TextFontStyle]TextFontStyle, len(changes))
+	for _, change := range changes {
+		if change.To.Font == "" {
+			return fmt.Errorf("text requires a font")
+		}
+		mapping[change.From] = change.To
+	}
+	return e.Transaction(func(e *Editor) error {
+		for _, path := range paths {
+			if path.Annotation != "" {
+				return ErrNotRichText
+			}
+			var object GraphicObject
+			var err error
+			if len(path.Children) == 0 {
+				object, err = e.Object(page, path.ID)
+			} else {
+				parent := path
+				parent.Children = path.Children[:len(path.Children)-1]
+				var members []CompositeMember
+				members, err = e.CompositeObjectsAt(page, parent, path.Children[len(path.Children)-1:])
+				if err == nil {
+					object = members[0].Object
+				}
+			}
+			if err != nil {
+				return err
+			}
+			if object.Type == "TextObject" && !reflow {
+				text := object.TextObject
+				from := TextFontStyle{Font: text.Font, Bold: text.Weight >= 700, Italic: text.Italic}
+				to, ok := mapping[from]
+				if !ok || to == from {
+					continue
+				}
+				if to.Bold == from.Bold && to.Italic == from.Italic {
+					if err := e.StyleTargetsText(page, []ObjectPath{path}, TextStyle{Font: to.Font}); err != nil {
+						return err
+					}
+					continue
+				}
+			}
+			value, _, _, err := e.PrepareRichText(page, path, reflow)
+			if err != nil {
+				return err
+			}
+			changed := false
+			for index := range value.Runs {
+				format := &value.Runs[index].Format
+				from := TextFontStyle{Font: format.Font, Bold: format.Bold, Italic: format.Italic}
+				if to, ok := mapping[from]; ok && to != from {
+					format.Font, format.Bold, format.Italic = to.Font, to.Bold, to.Italic
+					changed = true
+				}
+			}
+			if !changed {
+				continue
+			}
+			if reflow {
+				err = e.ReflowRichText(page, path, value)
+			} else {
+				err = e.UpdateTargetRichText(page, path, value, 0, 0)
+			}
+			if err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
+// ReflowTargetsText 显式重排跨容器文字并应用格式增量，保留对象位置及组合结构
+// 入参: page 页面索引, paths 完整文字路径, patch 格式增量
+// 返回: error 路径、格式或排版错误
+func (e *Editor) ReflowTargetsText(page int, paths []ObjectPath, patch TextFormatPatch) error {
+	return e.formatTargetsText(page, paths, patch, true)
+}
+
+// LayoutTargetsText 原子修改跨容器文字的段落增量，保留各自宽度、变换及未指定的样式
+// 定位文字显式重排为富文本，任一对象失败时回滚全部修改及新增资源
+// 入参: page 页面索引, paths 完整文字路径, patch 段落增量, wrap 折行选项，nil保持原值
+// 返回: error 路径、段落或排版错误
+func (e *Editor) LayoutTargetsText(page int, paths []ObjectPath, patch RichTextParagraph, wrap *bool) error {
+	if patch == (RichTextParagraph{}) && wrap == nil {
+		return nil
+	}
+	apply := func(path ObjectPath) error {
+		value, _, _, err := e.PrepareRichText(page, path, true)
+		if err != nil {
+			return err
+		}
+		if wrap != nil {
+			value.Layout.Wrap = *wrap
+		}
+		if err := value.FormatParagraphs(0, value.Len(), patch); err != nil {
+			return err
+		}
+		if strings.HasSuffix(value.Text(), "\n") {
+			if err := value.FormatParagraphs(value.Len(), value.Len(), patch); err != nil {
+				return err
+			}
+		}
+		return e.ReflowRichText(page, path, value)
+	}
+	return e.editTargets(paths, func(ids, annotations []string) error {
+		if len(annotations) != 0 {
+			return ErrNotRichText
+		}
+		for _, id := range ids {
+			if err := apply(ObjectPath{ID: id}); err != nil {
+				return err
+			}
+		}
+		return nil
+	}, func(path ObjectPath, indexes []int) error {
+		for _, index := range indexes {
+			target := path
+			target.Children = append(slices.Clone(path.Children), index)
+			if err := apply(target); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
 // formatTargetsText 统一文字选区格式事务，普通字体和颜色修改沿用定位保留路径
 // 入参: page 页面索引, paths 完整路径, patch 格式增量, reflow 显式重排
 // 返回: error 校验或编辑错误
@@ -925,14 +1103,14 @@ func (e *Editor) formatTargetsText(page int, paths []ObjectPath, patch TextForma
 				plain = append(plain, id)
 				continue
 			}
-			value, err := e.richTextObject(page, object)
+			value, _, _, err := e.PrepareRichText(page, ObjectPath{ID: id}, reflow)
 			if err != nil {
 				return err
 			}
 			if err := value.ApplyFormat(0, value.Len(), patch); err != nil {
 				return err
 			}
-			if err := e.UpdateRichText(page, id, value); err != nil {
+			if err := e.updateRichTextFrame(page, id, value, 0, 0, reflow); err != nil {
 				return err
 			}
 		}
@@ -951,7 +1129,7 @@ func (e *Editor) formatTargetsText(page int, paths []ObjectPath, patch TextForma
 				plain = append(plain, indexes[i])
 				continue
 			}
-			if err := e.formatCompositeText(page, path, indexes[i], patch); err != nil {
+			if err := e.formatCompositeText(page, path, indexes[i], patch, reflow); err != nil {
 				return err
 			}
 		}

ofdgo_editor_text.go

@@ -73,27 +73,27 @@ type textLayout struct {
 	autoWidth bool
 }
 
-// textLayoutNamespace 标识普通文字排版元数据，不包含资源引用
+// textNamespace 标识普通文字编辑语义的命名空间，版本仅随不兼容的语义变更升级
-const textLayoutNamespace = "https://ofdgo.aite.me/text-layout"
+const textNamespace = "https://ofdgo.aite.me/ns/text/1"
 
-// textLayoutAttribute 判断无资源引用的文字排版扩展属性
+// textMetadataAttribute 判断无资源引用的普通文字编辑元数据属性
 // 入参: node 所属节点, attr 属性
-// 返回: bool 是否为本库排版属性
+// 返回: bool 是否为本库普通文字元数据
-func textLayoutAttribute(node xml.Name, attr xml.Attr) bool {
+func textMetadataAttribute(node xml.Name, attr xml.Attr) bool {
-	return classifyOFDNamespace(node.Space) != ofdXMLUnknown && (node.Local == "TextObject" || node.Local == "Text") && attr.Name.Space == textLayoutNamespace && attr.Name.Local == "Layout"
+	return classifyOFDNamespace(node.Space) != ofdXMLUnknown && (node.Local == "TextObject" || node.Local == "Text") && attr.Name.Space == textNamespace && attr.Name.Local == "Text"
 }
 
-// textLayoutMetadata 保存原文、选项与标准定位摘要
+// textMetadata 保存原文、选项与标准定位摘要
-type textLayoutMetadata struct {
+type textMetadata struct {
-	Text      string
+	Text      string     `json:"text"`
-	Options   TextLayout
+	Layout    TextLayout `json:"layout"`
-	AutoWidth bool
+	AutoWidth bool       `json:"autoWidth"`
-	Digest    string
+	Digest    string     `json:"digest"`
 }
 
-// layoutDigest 计算与字体编号无关的文字定位摘要
+// textDigest 计算与字体编号无关的文字定位摘要
 // 返回: string 摘要
-func (obj TextObject) layoutDigest() string {
+func (obj TextObject) textDigest() string {
 	codes := append([]TextCode(nil), obj.TextCode...)
 	for i := range codes {
 		codes[i].Value = string(textCodeRunes(codes[i].Value))
@@ -102,13 +102,13 @@ func (obj TextObject) layoutDigest() string {
 	return fmt.Sprintf("%x", sha256.Sum256(data))
 }
 
-// layoutMetadata 编码普通文字的排版语义，与标准定位一起保存
+// textMetadata 编码普通文字的排版语义，与标准定位一起保存
 // 返回: string 元数据, error 编码错误
-func (obj TextObject) layoutMetadata() (string, error) {
+func (obj TextObject) textMetadata() (string, error) {
 	if obj.layout == nil {
 		return "", nil
 	}
-	data, err := json.Marshal(textLayoutMetadata{Text: obj.layout.value, Options: obj.layout.options, AutoWidth: obj.layout.autoWidth, Digest: obj.layoutDigest()})
+	data, err := json.Marshal(textMetadata{Text: obj.layout.value, Layout: obj.layout.options, AutoWidth: obj.layout.autoWidth, Digest: obj.textDigest()})
 	return string(data), err
 }
 

ofdgo_editor_xml.go

@@ -397,7 +397,7 @@ func editorXMLAttributes(node *editorXML, allowed string) bool {
 		if attr.Name.Space == "xmlns" || attr.Name.Local == "xmlns" && attr.Name.Space == "" {
 			continue
 		}
-		if textLayoutAttribute(node.name, attr) {
+		if textMetadataAttribute(node.name, attr) {
 			continue
 		}
 		if attr.Name.Space != "" || !slices.Contains(strings.Fields(allowed), attr.Name.Local) {
@@ -572,15 +572,15 @@ func editorXMLMergeNamespace(data []byte, node *editorXML, oldXML, newXML []byte
 		return nil, err
 	}
 	changes := make(map[string]string)
-	layoutValue := func(n *editorXML) string {
+	textValue := func(n *editorXML) string {
 		for _, attr := range n.attrs {
-			if attr.Name.Space == textLayoutNamespace && attr.Name.Local == "Layout" {
+			if attr.Name.Space == textNamespace && attr.Name.Local == "Text" {
 				return attr.Value
 			}
 		}
 		return ""
 	}
-	layoutChanged := layoutValue(oldNode) != layoutValue(newNode)
+	textChanged := textValue(oldNode) != textValue(newNode)
 	if legacyClip {
 		changes["TransFlag"] = ""
 	}
@@ -590,7 +590,7 @@ func editorXMLMergeNamespace(data []byte, node *editorXML, oldXML, newXML []byte
 		}
 	}
 	contentChanged := !bytes.Equal(oldXML[oldNode.open:oldNode.close], newXML[newNode.open:newNode.close])
-	if len(changes) == 0 && !layoutChanged && !contentChanged && namespace == node.name.Space {
+	if len(changes) == 0 && !textChanged && !contentChanged && namespace == node.name.Space {
 		return bytes.Clone(data[node.start:node.end]), nil
 	}
 	d := xml.NewDecoder(bytes.NewReader(data[node.start:node.open]))
@@ -599,12 +599,12 @@ func editorXMLMergeNamespace(data []byte, node *editorXML, oldXML, newXML []byte
 		return nil, err
 	}
 	start := token.(xml.StartElement)
-	if layoutChanged {
+	if textChanged {
-		value, found := layoutValue(newNode), false
+		value, found := textValue(newNode), false
 		attrs := start.Attr[:0]
 		for i, attr := range start.Attr {
 			resolved := node.attrs[i]
-			if resolved.Name.Space == textLayoutNamespace && resolved.Name.Local == "Layout" {
+			if resolved.Name.Space == textNamespace && resolved.Name.Local == "Text" {
 				found = true
 				if value != "" {
 					attr.Value = value
@@ -617,7 +617,7 @@ func editorXMLMergeNamespace(data []byte, node *editorXML, oldXML, newXML []byte
 		start.Attr = attrs
 		if !found && value != "" {
 			prefix := editorXMLNamespacePrefix(node, "ofdgo")
-			start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Space: "xmlns", Local: prefix}, Value: textLayoutNamespace}, xml.Attr{Name: xml.Name{Space: prefix, Local: "Layout"}, Value: value})
+			start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Space: "xmlns", Local: prefix}, Value: textNamespace}, xml.Attr{Name: xml.Name{Space: prefix, Local: "Text"}, Value: value})
 		}
 	}
 	if legacyClip || namespace != node.name.Space {

ofdgo_font.go

@@ -17,14 +17,112 @@ package ofdgo
 import (
 	"fmt"
 	"path"
+	"sort"
 	"unicode/utf8"
 
 	basefont "github.com/xiaoqidun/ofdgo/internal/base/font"
 )
 
 // FontFace 字体文件中的字体名称与零起始索引，不依赖文件名
+// Family和Style保留排版族，MenuFamily和MenuStyle提供兼容四款式的菜单名称
+// FamilyKey用于同来源内的族关联，Bold和Italic表示字体固有样式
 type FontFace = basefont.Face
 
+// FontFamilyIndexes 按兼容字体族、版本及来源分组，同款式重复时整族保留独立入口
+// 入参: faces 字体信息, sources 每项的来源标识，空列表表示同一来源
+// 返回: [][]int 按首次出现顺序分组的候选索引
+func FontFamilyIndexes(faces []FontFace, sources []string) [][]int {
+	groups := make([][]int, 0, len(faces))
+	keys := make([]string, len(faces))
+	styles := make(map[string]map[[2]bool]bool)
+	ambiguous := make(map[string]bool)
+	for index, face := range faces {
+		key := face.FamilyKey
+		if len(sources) > index {
+			key += "\x00" + sources[index]
+		}
+		keys[index] = key
+		if styles[key] == nil {
+			styles[key] = make(map[[2]bool]bool)
+		}
+		style := [2]bool{face.Bold, face.Italic}
+		ambiguous[key] = ambiguous[key] || styles[key][style]
+		styles[key][style] = true
+	}
+	indexes := make(map[string]int)
+	for index, face := range faces {
+		key := keys[index]
+		if face.FamilyKey == "" || ambiguous[key] {
+			groups = append(groups, []int{index})
+			continue
+		}
+		group, exists := indexes[key]
+		if !exists {
+			group, indexes[key] = len(groups), len(groups)
+			groups = append(groups, nil)
+		}
+		groups[group] = append(groups[group], index)
+	}
+	return groups
+}
+
+// FontStyleIndex 选择同族候选中最接近的真实款式，允许补充合成样式但不抵消固有样式
+// 入参: faces 同来源同族候选, bold 粗体, italic 斜体
+// 返回: int 候选索引，无可用款式时为-1
+func FontStyleIndex(faces []FontFace, bold, italic bool) int {
+	selected, best := -1, -1
+	for index, face := range faces {
+		if face.Bold && !bold || face.Italic && !italic {
+			continue
+		}
+		score := 0
+		if face.Bold == bold {
+			score++
+		}
+		if face.Italic == italic {
+			score++
+		}
+		if score > best {
+			selected, best = index, score
+		}
+	}
+	return selected
+}
+
+// FontPreferenceOrder 按字体族偏好排列候选索引，同族优先常规样式，其余保持原顺序
+// 入参: faces 候选字体, families 按优先级排列的字体族别名组
+// 返回: []int 候选字体的零起始索引，不修改输入列表
+func FontPreferenceOrder(faces []FontFace, families [][]string) []int {
+	priorities := make(map[string]int)
+	for priority, names := range families {
+		for _, name := range names {
+			key := FontNormalizeName(name)
+			if _, exists := priorities[key]; key != "" && !exists {
+				priorities[key] = priority
+			}
+		}
+	}
+	order, ranks := make([]int, len(faces)), make([]int, len(faces))
+	for i, face := range faces {
+		order[i], ranks[i] = i, len(families)*2
+		names := append([]string{face.Family, face.FullName, face.PostScriptName}, face.Names...)
+		for _, name := range names {
+			if priority, exists := priorities[FontNormalizeName(name)]; exists && priority*2 < ranks[i] {
+				ranks[i] = priority * 2
+			}
+		}
+		if ranks[i] < len(families)*2 {
+			switch FontNormalizeName(face.Style) {
+			case "", "regular", "normal", "roman", "常规", "正常", "标准":
+			default:
+				ranks[i]++
+			}
+		}
+	}
+	sort.SliceStable(order, func(i, j int) bool { return ranks[order[i]] < ranks[order[j]] })
+	return order
+}
+
 // FixFontDataAggressive 激进修复字体数据
 // 尝试修复缺失表(OS/2, cmap等)的TrueType字体或包装CFF裸数据
 // 对显式字形映射补充私有字符cmap，便于按glyph id渲染

ofdgo_font_info.go

@@ -107,6 +107,46 @@ func (r *Reader) FontData(id string) ([]byte, error) {
 	return r.fontData(id, false)
 }
 
+// FontFace 读取指定内嵌资源的本地化字体信息，集合按资源声明选取，不依赖系统字体
+// 入参: id 字体资源标识, platform 名称表平台标识, language 名称表语言标识
+// 返回: *FontFace 独立字体信息, error 资源或解析错误
+func (r *Reader) FontFace(id string, platform, language uint16) (*FontFace, error) {
+	if r.fontDefinition(id) == nil {
+		if _, err := r.Fonts(); err != nil {
+			return nil, err
+		}
+	}
+	font := r.fontDefinition(id)
+	if font == nil || font.FontFile == "" {
+		return nil, fmt.Errorf("embedded font %q not found", id)
+	}
+	name := r.ResPath(font.FontFile)
+	key := fmt.Sprintf("%s\x00%d:%d", name, platform, language)
+	faces, ok := r.fontFaces[key]
+	if !ok {
+		data, err := r.readFileView(name)
+		if err != nil {
+			return nil, err
+		}
+		values, err := (FontFile{Data: data}).LocalizedFaces(platform, language)
+		if err != nil {
+			return nil, err
+		}
+		faces = make([]*FontFace, len(values))
+		for index := range values {
+			faces[index] = &values[index]
+		}
+		r.fontFaces[key] = faces
+	}
+	names := make([][]string, len(faces))
+	for index, face := range faces {
+		names[index] = face.Names
+	}
+	face := *faces[basefont.NameIndex(names, []string{font.FontName, font.FamilyName}, font.Bold, font.Italic)]
+	face.Names = slices.Clone(face.Names)
+	return &face, nil
+}
+
 // fontData 按调用方所有权读取内嵌字体，集合字体始终独立提取
 // 入参: id 字体资源标识, readonly 是否允许借用只读资源
 // 返回: []byte 字体数据, error 资源或集合错误
@@ -251,7 +291,7 @@ func (r *Reader) embeddedFontFace(of Font) (*FontFace, error) {
 				faces = make([]*FontFace, count)
 				for index := range faces {
 					if tables, err := basefont.FileTables(data, index); err == nil {
-						info := basefont.FaceInfo(tables["name"], index)
+						info := basefont.TableFaceInfo(tables, index, 0xffff, 0xffff)
 						faces[index] = &info
 					}
 				}

ofdgo_resource.go

@@ -403,7 +403,7 @@ func scanResourcePage(ctx context.Context, file *editorFontXML, pages map[string
 				return false, false, nil, nil
 			}
 			for _, attr := range token.Attr {
-				if attr.Name.Space != "" && attr.Name.Space != "xmlns" && attr.Name.Space != XMLNamespace && !textLayoutAttribute(token.Name, attr) {
+				if attr.Name.Space != "" && attr.Name.Space != "xmlns" && attr.Name.Space != XMLNamespace && !textMetadataAttribute(token.Name, attr) {
 					return false, false, nil, nil
 				}
 			}

ofdgo_text.go

@@ -432,10 +432,10 @@ func (obj *TextObject) UnmarshalXML(decoder *xml.Decoder, start xml.StartElement
 	}
 	*obj = TextObject(value)
 	for _, attr := range start.Attr {
-		if attr.Name.Space == textLayoutNamespace && attr.Name.Local == "Layout" {
+		if attr.Name.Space == textNamespace && attr.Name.Local == "Text" {
-			var meta textLayoutMetadata
+			var meta textMetadata
-			if json.Unmarshal([]byte(attr.Value), &meta) == nil && validateRichLayout(meta.Options) == nil && structureXMLText(meta.Text) && meta.Digest == obj.layoutDigest() {
+			if json.Unmarshal([]byte(attr.Value), &meta) == nil && validateRichLayout(meta.Layout) == nil && structureXMLText(meta.Text) && meta.Digest == obj.textDigest() {
-				obj.layout = &textLayout{value: meta.Text, options: meta.Options, autoWidth: meta.AutoWidth}
+				obj.layout = &textLayout{value: meta.Text, options: meta.Layout, autoWidth: meta.AutoWidth}
 			}
 		}
 	}

ofdgo_text_layout.go

@@ -33,7 +33,7 @@ type configuredTextShaper struct {
 }
 
 // LayoutText 按自有字体度量重排横向文字，保留绘制属性，可显式启用字体塑形
-// 不修改文档，通过AddObject或UpdateObject提交；选项仅供当前编辑过程使用，保存为标准文字定位
+// 不修改文档，通过AddObject或UpdateObject提交；选项随标准文字定位保存，重新打开时恢复
 // 入参: obj 文字对象, value 原文, options 段落排版选项, metrics 字体度量
 // 返回: error 错误信息
 func LayoutText(obj *TextObject, value string, options TextLayout, metrics FontMetrics) error {
@@ -143,7 +143,11 @@ func LayoutText(obj *TextObject, value string, options TextLayout, metrics FontM
 	}
 	obj.TextCode = codes
 	obj.CGTransform = nil
-	obj.layout = &textLayout{value: value, options: options, autoWidth: options == (TextLayout{})}
+	autoWidth := options == (TextLayout{})
+	if obj.layout != nil && obj.layout.options == options {
+		autoWidth = obj.layout.autoWidth
+	}
+	obj.layout = &textLayout{value: value, options: options, autoWidth: autoWidth}
 	return nil
 }
 

ofdgo_writer.go

@@ -1242,14 +1242,14 @@ func (x *ofdXML) object(object GraphicObject, root bool) {
 	switch object.Type {
 	case "TextObject", "Text":
 		obj := object.TextObject
-		metadata, err := obj.layoutMetadata()
+		metadata, err := obj.textMetadata()
 		if err != nil {
 			x.err = err
 			return
 		}
 		if metadata != "" {
-			attrs.add("xmlns:ofdgo", textLayoutNamespace)
+			attrs.add("xmlns:ofdgo", textNamespace)
-			attrs.add("ofdgo:Layout", metadata)
+			attrs.add("ofdgo:Text", metadata)
 		}
 		attrs.add("ID", obj.ID)
 		attrs.add("DrawParam", obj.DrawParam)