更新换行算法和APP-PUSH

client/src/features/textWrap/searchWidget/constraints.ts

@@ -0,0 +1,21 @@
+import type { Token } from '../core/types';
+
+export const DEFAULT_TOO_LONG_THRESHOLDS = Object.freeze({ EN: 30, TC: 60 });
+
+export function isTooLong(tokens: Token[], lang: 'TC' | 'EN', thresholds: { EN: number; TC: number }): boolean {
+  const n = Math.max(0, tokens.length | 0);
+  const limit = lang === 'EN' ? thresholds.EN : thresholds.TC;
+  return n > limit;
+}
+
+export function isLineStartPunctTC(tokens: Token[], nextPos: number, tcPunctuations: string[]): boolean {
+  const p = nextPos | 0;
+  if (p <= 0) return false;
+  const t = tokens[p]?.text ?? '';
+  return tcPunctuations.includes(t);
+}
+
+export function approxWidth(tokenCount: number, charCount: number, lang: 'TC' | 'EN'): number {
+  return lang === 'EN' ? tokenCount : charCount;
+}
+