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/* THIS FILE TO BE SHARED WITH THE BIN PART. KEEP IT CLEAN. THERE BE DRAGONS */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <Eina.h>
#include "evas_cs2_utils.h"
/* fash */
typedef struct _Fash_Glyph_Map Fash_Glyph_Map;
typedef struct _Fash_Glyph_Map2 Fash_Glyph_Map2;
struct _Fash_Glyph_Map
{
void *item[256];
};
struct _Fash_Glyph_Map2
{
Fash_Glyph_Map *bucket[256];
};
struct _Fash_Glyph2
{
Fash_Glyph_Map2 *bucket[256];
void (*free_cb)(void *glyph);
};
static void
_fash_item_free(Fash_Glyph2 *fash, Fash_Glyph_Map *map)
{
int i;
if (fash->free_cb)
for (i = 0; i < 256; i++)
if (map->item[i])
fash->free_cb(map->item[i]);
free(map);
}
static void
_fash_gl2_free(Fash_Glyph2 *fash, Fash_Glyph_Map2 *fash2)
{
int i;
for (i = 0; i < 256; i++)
if (fash2->bucket[i]) _fash_item_free(fash, fash2->bucket[i]);
free(fash2);
}
void
fash_gl_free(Fash_Glyph2 *fash)
{
int i;
if (!fash) return;
for (i = 0; i < 256; i++)
if (fash->bucket[i]) _fash_gl2_free(fash, fash->bucket[i]);
free(fash);
}
Fash_Glyph2 *
fash_gl_new(void (*free_cb)(void *glyph))
{
Fash_Glyph2 *fash = calloc(1, sizeof(Fash_Glyph2));
fash->free_cb = free_cb;
return fash;
}
void *
fash_gl_find(Fash_Glyph2 *fash, int item)
{
int grp, maj, min;
EINA_SAFETY_ON_NULL_RETURN_VAL(fash, NULL);
// 24bits for unicode - v6 up to E01EF (chrs) & 10FFFD for private use (plane 16)
grp = (item >> 16) & 0xff;
maj = (item >> 8) & 0xff;
min = item & 0xff;
if (!fash->bucket[grp]) return NULL;
if (!fash->bucket[grp]->bucket[maj]) return NULL;
return fash->bucket[grp]->bucket[maj]->item[min];
}
void
fash_gl_add(Fash_Glyph2 *fash, int item, void *glyph)
{
int grp, maj, min;
EINA_SAFETY_ON_NULL_RETURN(fash);
// 24bits for unicode - v6 up to E01EF (chrs) & 10FFFD for private use (plane 16)
grp = (item >> 16) & 0xff;
maj = (item >> 8) & 0xff;
min = item & 0xff;
if (!fash->bucket[grp])
fash->bucket[grp] = calloc(1, sizeof(Fash_Glyph_Map2));
EINA_SAFETY_ON_NULL_RETURN(fash->bucket[grp]);
if (!fash->bucket[grp]->bucket[maj])
fash->bucket[grp]->bucket[maj] = calloc(1, sizeof(Fash_Glyph_Map));
EINA_SAFETY_ON_NULL_RETURN(fash->bucket[grp]->bucket[maj]);
fash->bucket[grp]->bucket[maj]->item[min] = glyph;
}
void
fash_gl_del(Fash_Glyph2 *fash, int item)
{
int grp, maj, min;
void *data;
EINA_SAFETY_ON_NULL_RETURN(fash);
// 24bits for unicode - v6 up to E01EF (chrs) & 10FFFD for private use (plane 16)
grp = (item >> 16) & 0xff;
maj = (item >> 8) & 0xff;
min = item & 0xff;
if (!fash->bucket[grp]) return;
if (!fash->bucket[grp]->bucket[maj]) return;
if (!fash->bucket[grp]->bucket[maj]->item[min]) return;
data = fash->bucket[grp]->bucket[maj]->item[min];
if (fash->free_cb)
fash->free_cb(data);
fash->bucket[grp]->bucket[maj]->item[min] = NULL;
}