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Handle nested navpoint elements in nxc TOC

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This commit is contained in:
Dave Allie
2025-12-03 22:30:50 +11:00
parent 4186c7da9e
commit 7704772ebe
2 changed files with 22 additions and 23 deletions
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12
lib/Epub/Epub.h
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@@ -1,5 +1,6 @@
#pragma once
#include <HardwareSerial.h>
#include <tinyxml2.h>
#include <string>
#include <unordered_map>
@@ -38,36 +39,29 @@ class Epub {
// find the path for the content.opf file
static bool findContentOpfFile(const ZipFile& zip, std::string& contentOpfFile);
bool parseContentOpf(ZipFile& zip, std::string& content_opf_file);
bool parseTocNcxFile(ZipFile& zip);
bool parseTocNcxFile(const ZipFile& zip);
void recursivelyParseNavMap(tinyxml2::XMLElement* element);
public:
explicit Epub(std::string filepath, const std::string& cacheDir) : filepath(std::move(filepath)) {
// create a cache key based on the filepath
cachePath = cacheDir + "/epub_" + std::to_string(std::hash<std::string>{}(this->filepath));
}
~Epub() = default;
std::string& getBasePath() { return contentBasePath; }
bool load();
void clearCache() const;
void setupCacheDir() const;
const std::string& getCachePath() const;
const std::string& getPath() const;
const std::string& getTitle() const;
const std::string& getCoverImageItem() const;
uint8_t* getItemContents(const std::string& itemHref, size_t* size = nullptr) const;
char* getTextItemContents(const std::string& itemHref, size_t* size = nullptr) const;
std::string& getSpineItem(int spineIndex);
int getSpineItemsCount() const;
EpubTocEntry& getTocItem(int tocTndex);
int getTocItemsCount() const;
// work out the section index for a toc index
int getSpineIndexForTocIndex(int tocIndex) const;
int getTocIndexForSpineIndex(int spineIndex) const;
};