magnifier

2026-07-01 11:17:08 +03:30
parent 39e18c3331
commit 85ba8e4261
10 changed files with 585 additions and 22 deletions
@@ -0,0 +1,18 @@
+import type { PageData } from "@/pages/viewer/types";
+
+export type PageBackgroundDefaults = {
+  backgroundType?: "color" | "gradient" | "image";
+  backgroundColor?: string;
+  backgroundGradient?: { from: string; to: string; angle: number };
+  backgroundImageUrl?: string;
+};
+
+/** ترکیب پس‌زمینهٔ اختصاصی صفحه با مقادیر پیش‌فرض سند (همان قاعدهٔ استفاده‌شده در BookViewer) */
+export function resolvePageBackground(page: PageData, defaults: PageBackgroundDefaults): Required<PageBackgroundDefaults> {
+  return {
+    backgroundType: page.backgroundType ?? defaults.backgroundType ?? "color",
+    backgroundColor: page.backgroundColor ?? defaults.backgroundColor ?? "#ffffff",
+    backgroundGradient: page.backgroundGradient ?? defaults.backgroundGradient ?? { from: "#ffffff", to: "#ffffff", angle: 0 },
+    backgroundImageUrl: page.backgroundImageUrl ?? defaults.backgroundImageUrl ?? "",
+  };
+}