From 40acb72f0cd087c8cebff76b9f987786a112f3ca Mon Sep 17 00:00:00 2001
From: Eliz Kilic <elizk@google.com>
Date: Sat, 24 Jan 2026 10:16:54 +0000
Subject: [PATCH] remove

---
 src/activities/home/BookCoverCache.cpp | 117 -------------------------
 src/activities/home/BookCoverCache.h   |  29 ------
 2 files changed, 146 deletions(-)
 delete mode 100644 src/activities/home/BookCoverCache.cpp
 delete mode 100644 src/activities/home/BookCoverCache.h

diff --git a/src/activities/home/BookCoverCache.cpp b/src/activities/home/BookCoverCache.cpp
deleted file mode 100644
index d7e96643..00000000
--- a/src/activities/home/BookCoverCache.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-#include "BookCoverCache.h"
-#include <Epub.h>
-#include <Xtc.h>
-#include "util/StringUtils.h"
-#include <sys/stat.h>
-
-BookCoverCache::BookCoverCache(const std::string& cache_dir, GfxRenderer* renderer)
-    : cache_dir(cache_dir), renderer(renderer) {
-  // Ensure the cache directory exists
-  if (!SdMan.exists(cache_dir.c_str())) {
-    SdMan.mkdir(cache_dir.c_str());
-  }
-}
-
-BookCoverCache::~BookCoverCache() {
-}
-
-
-
-bool BookCoverCache::render(const std::string& book_path, int x, int y, int width,
-                            int height) {
-  auto bitmap = getCover(book_path);
-  if (bitmap) {
-    renderer->drawBitmap(*bitmap, x, y, width, height);
-    return true;
-  }
-  return false;
-}
-
-std::shared_ptr<Bitmap> BookCoverCache::getCover(const std::string& book_path) {
-  std::string cache_path = getCachePath(book_path);
-
-  if (isCacheValid(book_path)) {
-    FsFile file;
-    if (SdMan.openFileForRead("CACHE", cache_path, file)) {
-      auto bitmap = std::make_shared<Bitmap>(file);
-      if (bitmap->parseHeaders() == BmpReaderError::Ok) {
-        return bitmap;
-      }
-    }
-  }
-
-  return generateThumbnail(book_path);
-}
-
-void BookCoverCache::clearCache() {
-  // TODO: Implement this
-}
-
-std::string BookCoverCache::getCachePath(const std::string& book_path) const {
-  // Simple cache path: replace '/' with '_' and append .bmp
-  std::string safe_path = book_path;
-  std::replace(safe_path.begin(), safe_path.end(), '/', '_');
-  return cache_dir + "/" + safe_path + ".bmp";
-}
-
-bool BookCoverCache::isCacheValid(const std::string& book_path) const {
-    std::string cache_path = getCachePath(book_path);
-    return SdMan.exists(cache_path.c_str());
-}
-
-
-void BookCoverCache::setTargetSize(int width, int height) {
-  target_width = width;
-  target_height = height;
-}
-
-std::shared_ptr<Bitmap> BookCoverCache::generateThumbnail(const std::string& book_path) {
-    std::string coverBmpPath;
-    bool hasCoverImage = false;
-
-    if (StringUtils::checkFileExtension(book_path, ".epub")) {
-      Epub epub(book_path, "/.crosspoint/epub_cache");
-      if (epub.load(false) && epub.generateThumbBmp()) {
-        coverBmpPath = epub.getThumbBmpPath();
-        hasCoverImage = true;
-      }
-    } else if (StringUtils::checkFileExtension(book_path, ".xtch") ||
-               StringUtils::checkFileExtension(book_path, ".xtc")) {
-      Xtc xtc(book_path, "/.crosspoint/xtc_cache");
-      if (xtc.load() && xtc.generateThumbBmp()) {
-        coverBmpPath = xtc.getThumbBmpPath();
-        hasCoverImage = true;
-      }
-    }
-
-    if (hasCoverImage && !coverBmpPath.empty()) {
-        std::string cache_path = getCachePath(book_path);
-        // This is not very efficient, we are copying the file.
-        // We should ideally generate the thumbnail directly to the cache path.
-        // For now, this will do.
-        FsFile source_file;
-        FsFile dest_file;
-        if (SdMan.openFileForRead("THUMB", coverBmpPath, source_file) &&
-            SdMan.openFileForWrite("THUMB", cache_path, dest_file)) {
-          uint8_t buffer[512];
-          while (source_file.available()) {
-            int bytes_read = source_file.read(buffer, sizeof(buffer));
-            if (bytes_read > 0) {
-              dest_file.write(buffer, bytes_read);
-            }
-          }
-          source_file.close();
-          dest_file.close();
-
-          FsFile file;
-          if (SdMan.openFileForRead("CACHE", cache_path, file)) {
-            auto bitmap = std::make_shared<Bitmap>(file);
-            if (bitmap->parseHeaders() == BmpReaderError::Ok) {
-              return bitmap;
-            }
-          }
-        }
-    }
-
-    return nullptr;
-}
diff --git a/src/activities/home/BookCoverCache.h b/src/activities/home/BookCoverCache.h
deleted file mode 100644
index b75b5b26..00000000
--- a/src/activities/home/BookCoverCache.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include <string>
-#include <memory>
-#include <vector>
-#include <Bitmap.h>
-#include <SDCardManager.h>
-#include <GfxRenderer.h>
-
-class BookCoverCache {
- public:
-  BookCoverCache(const std::string& cache_dir, GfxRenderer* renderer);
-  ~BookCoverCache();
-
-  bool render(const std::string& book_path, int x, int y, int width, int height);
-  void clearCache();
-  void setTargetSize(int width, int height);
-
- private:
-  std::string getCachePath(const std::string& book_path) const;
-  std::shared_ptr<Bitmap> generateThumbnail(const std::string& book_path);
-  std::shared_ptr<Bitmap> getCover(const std::string& book_path);
-  bool isCacheValid(const std::string& book_path) const;
-  
-  std::string cache_dir;
-  GfxRenderer* renderer;
-  int target_width;
-  int target_height;
-};