From a8d7910cd13dc97ac5b4729f8691c7fb196c17d7 Mon Sep 17 00:00:00 2001
From: icannotttt <141535655+icannotttt@users.noreply.github.com>
Date: Thu, 29 Jan 2026 19:12:13 +0800
Subject: [PATCH] Update XtcParser.h

---
 lib/Xtc/Xtc/XtcParser.h | 48 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/lib/Xtc/Xtc/XtcParser.h b/lib/Xtc/Xtc/XtcParser.h
index b0033542..b37d45e9 100644
--- a/lib/Xtc/Xtc/XtcParser.h
+++ b/lib/Xtc/Xtc/XtcParser.h
@@ -54,6 +54,47 @@ class XtcParser {
    */
   size_t loadPage(uint32_t pageIndex, uint8_t* buffer, size_t bufferSize);
 
+
+/**
+ * @brief 动态加载下一批页
+ * @return XtcError 加载状态：OK=加载成功，PAGE_OUT_OF_RANGE=无更多页可加载，其他=加载失败
+ */
+XtcError loadNextPageBatch();
+
+/**
+ * @brief 获取当前已经加载的最大页码
+ * @return uint16_t 当前加载的最大有效页码
+ */
+uint16_t getLoadedMaxPage() const;
+
+/**
+ * @brief 获取每次动态加载的页数（批次大小）
+ * @return uint16_t 批次页数，默认10
+ */
+uint16_t getPageBatchSize() const;
+
+uint32_t getChapterstartpage(int chapterIndex) {
+    for(int i = 0; i < 25; i++) {
+        if(ChapterList[i].chapterIndex == chapterIndex) {
+            return ChapterList[i].startPage;
+        }
+    }
+    return 0; // 无此章节返回0
+}
+
+std::string getChapterTitleByIndex(int chapterIndex) {
+    Serial.printf("[%lu] [XTC] 已进入getChapterTitleByIndex，chapterActualCount=%d\n", millis(),chapterActualCount);
+    for(int i = 0; i < 25; i++) {
+        if(ChapterList[i].chapterIndex == chapterIndex) {
+            return std::string(ChapterList[i].shortTitle);
+            Serial.printf("[%lu] [XTC] getChapterTitleByIndex里第%d章，名字为:%s %u\n", millis(), i, ChapterList[i].shortTitle);
+        }
+    }
+    return ""; // 无此章节返回空字符串
+}
+
+
+
   /**
    * Streaming page load
    * Memory-efficient method that reads page data in chunks.
@@ -74,6 +115,11 @@ class XtcParser {
   bool hasChapters() const { return m_hasChapters; }
   const std::vector<ChapterInfo>& getChapters() const { return m_chapters; }
 
+  XtcError readChapters_gd(uint16_t chapterStart);
+ ChapterData ChapterList[MAX_SAVE_CHAPTER];
+  int chapterActualCount = 0;
+  XtcError loadPageBatchByStart(uint16_t startPage);
+
   // Validation
   static bool isValidXtcFile(const char* filepath);
 
@@ -100,6 +146,8 @@ class XtcParser {
   XtcError readTitle();
   XtcError readAuthor();
   XtcError readChapters();
+  uint16_t m_loadBatchSize = 10;    // 每次加载的页数（核心配置，可改）
+  uint16_t m_loadedMaxPage = 0;     // 记录当前加载到的最大页码
 };
 
 }  // namespace xtc