From 11385a68dcb7544da87357d8b27ea9fdf7d89e3b Mon Sep 17 00:00:00 2001
From: Developer <dev@epub-read.local>
Date: Sat, 23 May 2026 14:53:16 +0800
Subject: [PATCH] feat: force page break after heading blocks for clean chapter
 layout

---
 src/reader.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/reader.rs b/src/reader.rs
index ea20b47..3b086a7 100644
--- a/src/reader.rs
+++ b/src/reader.rs
@@ -180,6 +180,12 @@ pub fn recalculate_pages(
             } else {
                 current_height += needed;
             }
+
+            if block.heading_level >= 1 && i + 1 < section.blocks.len() {
+                page_block_ranges.push((page_start_block, i + 1));
+                page_start_block = i + 1;
+                current_height = 0.0;
+            }
         }
 
         if page_start_block < section.blocks.len() {