fix(编辑能力): 修复文本对齐与转换偏差

assets/webui/ofdgo.js

@@ -4142,8 +4142,8 @@ async function loadRichText(item, firstFace, tab = documentTab(), firstData = nu
 		if (tab.closed || wasmSeq !== tab.state.wasmSeq) throw new Error("文档已更改");
 		return callTabWASM(tab, name, ...args);
 	};
-	const prepared = reflow ? await callWASM("ofdgoGetRichText", item.index, item.id, true) : null;
-	const model = prepared?.model || item.richText || await callWASM("ofdgoGetRichText", item.index, item.id);
+	const prepared = item.richText ? { model: item.richText, frame: item.textFrame } : await callWASM("ofdgoGetRichText", item.index, item.id, reflow);
+	const model = prepared.model;
 	const remaining = firstData ? { ...model, runs: model.runs.filter(run => run.format.font !== item.font) } : model;
 	const fontData = remaining.runs.length ? await callWASM("ofdgoRichTextFonts", JSON.stringify(remaining)) : [];
 	const resources = new Map(fontData.map(font => [font.key, font.data]));
@@ -4155,7 +4155,7 @@ async function loadRichText(item, firstFace, tab = documentTab(), firstData = nu
 		if (tab.closed || wasmSeq !== tab.state.wasmSeq) throw new Error("文档已更改");
 		faces.set(id, face);
 	}
-	return { model, faces, resources, frame: prepared?.frame };
+	return { model, faces, resources, frame: prepared.frame, reflow };
 }
 
 async function ensureRichInput(reflow = false) {
@@ -4256,7 +4256,7 @@ async function validateRichText(item, model, width, fonts = []) {
 async function saveRichText(item, model, fonts = [], box = item) {
 	const tab = documentTab(), openSeq = state.openSeq, wasmSeq = state.wasmSeq;
 	const boundary = { x: box.x, y: box.y, width: box.width, height: box.height };
-	if (item.richReflow) { boundary.reflow = true; boundary.width = item.textFrame.width; }
+	if (item.richReflow) boundary.reflow = true;
 	if (box.frameWidth !== undefined) Object.assign(boundary, { frameWidth: box.frameWidth, frameOffset: box.frameOffset || 0 });
 	fonts = await validateRichText(item, model, box.frameWidth ?? item.textFrame?.width ?? item.width, fonts);
 	if (tab.closed || !isForegroundDocument(tab) || tab.state.openSeq !== openSeq || tab.state.wasmSeq !== wasmSeq) return false;

assets/webui/ofdgo_edit.js

@@ -1958,12 +1958,10 @@ export class CanvasEditor {
 		const value = editTextValue(editing.input);
 		const session = new RichTextSession(this, rich.model, rich.faces, rich.fonts, rich.resources);
 		const base = { ...session.typing }, fonts = new Map();
-		const scale = rich.frame ? sourceTextScale(editing) : 1;
 		const current = { value, style: editing.style, face: editing.face, fontData: editing.fontData, fontChoice: editing.fontChoice, caret };
 		const values = editing.history ? editing.history.entries.slice(0, editing.history.index + 1) : [{ value: editing.item.text }];
 		for (const entry of [...values, current]) {
 			const format = { ...base, ...entry.style };
-			if (entry.style?.size) format.size *= scale;
 			if (entry.fontData) {
 				let key = fonts.get(entry.fontData);
 				if (!key) {
@@ -1982,7 +1980,7 @@ export class CanvasEditor {
 		}
 		if (rich.frame) {
 			editing.frame = rich.frame;
-			editing.item = { ...editing.item, richReflow: true, textFrame: rich.frame };
+			editing.item = { ...editing.item, richReflow: rich.reflow, textFrame: rich.frame };
 			Object.assign(editing.input.style, { whiteSpace: rich.model.layout.wrap ? "pre-wrap" : "pre", textIndent: "0px", letterSpacing: "0px" });
 		}
 		editing.rich = session;