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#ifndef __DICACHE_H__
#define __DICACHE_H__
#include "bitvec.h"
#include "image.h"
#include "cache.h"
/* These will reflect the entry's "state" */
typedef enum {
DIC_Empty, /* Just created the entry */
DIC_SetParms, /* Parameters set */
DIC_SetCmap, /* Color map set */
DIC_Write, /* Feeding the entry */
DIC_Close, /* Whole image got! */
DIC_Abort /* Image transfer aborted */
} DicEntryState;
typedef struct _DICacheEntry DICacheEntry;
struct _DICacheEntry {
DilloUrl *url; /* Image URL for this entry */
gint width, height; /* As taken from image data */
DilloImgType type; /* Image type */
guchar *cmap; /* Color map */
guchar *ImageBuffer; /* Decompressed buffer */
size_t TotalSize; /* Amount of memory the image takes up */
gint Y; /* Current decoding row */
bitvec_t *BitVec; /* Bit vector for decoded rows */
DicEntryState State; /* Current status for this entry */
gint RefCount; /* Reference Counter */
gint version; /* Version number, used for different
versions of the same URL image */
DICacheEntry *next; /* Link to the next "newer" version */
};
void a_Dicache_init (void);
DICacheEntry *a_Dicache_get_entry(const DilloUrl *Url);
DICacheEntry *a_Dicache_add_entry(const DilloUrl *Url);
void a_Dicache_callback(gint Op, CacheClient_t *Client);
void a_Dicache_set_parms(DilloUrl *url, gint version, DilloImage *Image,
gint width, gint height, DilloImgType type);
void a_Dicache_set_cmap(DilloUrl *url, gint version, DilloImage *Image,
const guchar *cmap, gint num_colors,
gint num_colors_max, gint bg_index);
void a_Dicache_write(DilloImage *Image, DilloUrl *url, gint version,
const guchar *buf, gint x, gint Y);
void a_Dicache_close(DilloUrl *url, gint version, CacheClient_t *Client);
void a_Dicache_invalidate_entry(const DilloUrl *Url);
DICacheEntry* a_Dicache_ref(const DilloUrl *Url, gint version);
void a_Dicache_unref(const DilloUrl *Url, gint version);
void a_Dicache_freeall(void);
#endif /* __DICACHE_H__ */
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