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#pragma once
#include <mutex>
extern "C" {
#include "mupdf/fitz.h"
}
#define MAX_DISPLAY_CACHE_SIZE 3
typedef struct cache_entry_s cache_entry_t;
struct cache_entry_s
{
fz_display_list *dlist;
cache_entry_t *next;
cache_entry_t *prev;
int index;
};
class Cache
{
private:
int size;
cache_entry_t *head;
cache_entry_t *tail;
std::mutex cache_lock;
public:
Cache(void);
~Cache(void);
fz_display_list* UseEntry(int value, fz_context *mu_ctx);
void AddEntry(int value, fz_display_list *dlist, fz_context *mu_ctx);
void Empty(fz_context *mu_ctx);
};
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