Deal with invalid/incomplete toc.ncx files

2026-03-27 16:40:34 +01:00
parent 5b43639f98
commit 3f8a87e907
5 changed files with 95 additions and 1 deletions
@@ -29,6 +29,8 @@ class Epub {
  std::unique_ptr<CssParser> cssParser;
  // CSS files
  std::vector<std::string> cssFiles;
+  // -1 unknown, 0 unreliable, 1 reliable
+  mutable int tocReliabilityState = -1;

  bool findContentOpfFile(std::string* contentOpfFile) const;
  bool parseContentOpf(BookMetadataCache::BookMetadata& bookMetadata);
@@ -66,6 +68,7 @@ class Epub {
  int getTocItemsCount() const;
  int getSpineIndexForTocIndex(int tocIndex) const;
  int getTocIndexForSpineIndex(int spineIndex) const;
+  bool hasReliableToc() const;
  size_t getCumulativeSpineItemSize(int spineIndex) const;
  int getSpineIndexForTextReference() const;