static void symbol_handler (zbar_decoder_t *dcode)
{
zbar_image_scanner_t *iscn = zbar_decoder_get_userdata(dcode);
zbar_symbol_type_t type = zbar_decoder_get_type(dcode);
/* FIXME assert(type == ZBAR_PARTIAL) */
/* FIXME debug flag to save/display all PARTIALs */
if(type <= ZBAR_PARTIAL)
return;
#ifdef ENABLE_QRCODE
if(type == ZBAR_QRCODE) {
qr_handler(iscn);
return;
}
#else
assert(type != ZBAR_QRCODE);
#endif
const char *data = zbar_decoder_get_data(dcode);
unsigned datalen = zbar_decoder_get_data_length(dcode);
int x = 0, y = 0;
if(TEST_CFG(iscn, ZBAR_CFG_POSITION)) {
/* tmp position fixup */
int w = zbar_scanner_get_width(iscn->scn);
int u = iscn->umin + iscn->du * zbar_scanner_get_edge(iscn->scn, w, 0);
if(iscn->dx) {
x = u;
y = iscn->v;
}
else {
x = iscn->v;
y = u;
}
}
/* FIXME need better symbol matching */
zbar_symbol_t *sym;
for(sym = iscn->syms->head; sym; sym = sym->next)
if(sym->type == type &&
sym->datalen == datalen &&
!memcmp(sym->data, data, datalen)) {
sym->quality++;
if(TEST_CFG(iscn, ZBAR_CFG_POSITION))
/* add new point to existing set */
/* FIXME should be polygon */
sym_add_point(sym, x, y);
return;
}
sym = _zbar_image_scanner_alloc_sym(iscn, type, datalen + 1);
/* FIXME grab decoder buffer */
memcpy(sym->data, data, datalen + 1);
/* initialize first point */
if(TEST_CFG(iscn, ZBAR_CFG_POSITION))
sym_add_point(sym, x, y);
_zbar_image_scanner_add_sym(iscn, sym);
}
zbar_symbol_type_t zbar_decode_width (zbar_decoder_t *dcode,
unsigned w)
{
zbar_symbol_type_t tmp, sym = ZBAR_NONE;
dcode->w[dcode->idx & (DECODE_WINDOW - 1)] = w;
dprintf(1, " decode[%x]: w=%d (%g)\n", dcode->idx, w, (w / 32.));
/* each decoder processes width stream in parallel */
#ifdef ENABLE_EAN
if((dcode->ean.enable) &&
(tmp = _zbar_decode_ean(dcode)))
sym = tmp;
#endif
#ifdef ENABLE_QRCODE
if(TEST_CFG(dcode->qrf.config, ZBAR_CFG_ENABLE) &&
(tmp = _zbar_find_qr(dcode)) > ZBAR_PARTIAL)
sym = tmp;
#endif
#ifdef ENABLE_CODE39
if(TEST_CFG(dcode->code39.config, ZBAR_CFG_ENABLE) &&
(tmp = _zbar_decode_code39(dcode)) > ZBAR_PARTIAL)
sym = tmp;
#endif
#ifdef ENABLE_CODE128
if(TEST_CFG(dcode->code128.config, ZBAR_CFG_ENABLE) &&
(tmp = _zbar_decode_code128(dcode)) > ZBAR_PARTIAL)
sym = tmp;
#endif
#ifdef ENABLE_I25
if(TEST_CFG(dcode->i25.config, ZBAR_CFG_ENABLE) &&
(tmp = _zbar_decode_i25(dcode)) > ZBAR_PARTIAL)
sym = tmp;
#endif
#ifdef ENABLE_PDF417
if(TEST_CFG(dcode->pdf417.config, ZBAR_CFG_ENABLE) &&
(tmp = _zbar_decode_pdf417(dcode)) > ZBAR_PARTIAL)
sym = tmp;
#endif
dcode->idx++;
dcode->type = sym;
if(sym) {
if(dcode->lock && sym > ZBAR_PARTIAL && sym != ZBAR_QRCODE)
release_lock(dcode, sym);
if(dcode->handler)
dcode->handler(dcode);
}
return(sym);
}
static inline int decoder_set_config_bool (zbar_decoder_t *dcode,
zbar_symbol_type_t sym,
zbar_config_t cfg,
int val)
{
unsigned *config = (void*)decoder_get_configp(dcode, sym);
if(!config || cfg >= ZBAR_CFG_NUM)
return(1);
if(!val)
*config &= ~(1 << cfg);
else if(val == 1)
*config |= (1 << cfg);
else
return(1);
#ifdef ENABLE_EAN
dcode->ean.enable = TEST_CFG(dcode->ean.ean13_config |
dcode->ean.ean2_config |
dcode->ean.ean5_config |
dcode->ean.ean8_config |
dcode->ean.upca_config |
dcode->ean.upce_config |
dcode->ean.isbn10_config |
dcode->ean.isbn13_config,
ZBAR_CFG_ENABLE);
#endif
return(0);
}
zebra_symbol_type_t zebra_decode_width (zebra_decoder_t *dcode,
unsigned w)
{
zebra_symbol_type_t sym;
dcode->w[dcode->idx & (DECODE_WINDOW - 1)] = w;
dprintf(1, " decode[%x]: w=%d (%g)\n", dcode->idx, w, (w / 32.));
/* each decoder processes width stream in parallel */
sym = dcode->type = ZEBRA_NONE;
#ifdef ENABLE_EAN
if((dcode->ean.enable) &&
(sym = _zebra_decode_ean(dcode)))
dcode->type = sym;
#endif
#ifdef ENABLE_CODE39
if(TEST_CFG(dcode->code39.config, ZEBRA_CFG_ENABLE) &&
(sym = _zebra_decode_code39(dcode)) > ZEBRA_PARTIAL)
dcode->type = sym;
#endif
#ifdef ENABLE_CODE128
if(TEST_CFG(dcode->code128.config, ZEBRA_CFG_ENABLE) &&
(sym = _zebra_decode_code128(dcode)) > ZEBRA_PARTIAL)
dcode->type = sym;
#endif
#ifdef ENABLE_I25
if(TEST_CFG(dcode->i25.config, ZEBRA_CFG_ENABLE) &&
(sym = _zebra_decode_i25(dcode)) > ZEBRA_PARTIAL)
dcode->type = sym;
#endif
#ifdef ENABLE_PDF417
if(TEST_CFG(dcode->pdf417.config, ZEBRA_CFG_ENABLE) &&
(sym = _zebra_decode_pdf417(dcode)) > ZEBRA_PARTIAL)
dcode->type = sym;
#endif
dcode->idx++;
if(dcode->type) {
if(dcode->handler)
dcode->handler(dcode);
if(dcode->lock && dcode->type > ZEBRA_PARTIAL)
dcode->lock = 0;
}
return(dcode->type);
}
int zebra_decoder_set_config (zebra_decoder_t *dcode,
zebra_symbol_type_t sym,
zebra_config_t cfg,
int val)
{
unsigned *config = NULL;
switch(sym) {
case ZEBRA_NONE:
zebra_decoder_set_config(dcode, ZEBRA_EAN13, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_EAN8, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_UPCA, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_UPCE, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_ISBN10, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_ISBN13, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_I25, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_CODE39, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_CODE128, cfg, val);
zebra_decoder_set_config(dcode, ZEBRA_PDF417, cfg, val);
return(0);
#ifdef ENABLE_EAN
case ZEBRA_EAN13:
config = &dcode->ean.ean13_config;
break;
case ZEBRA_EAN8:
config = &dcode->ean.ean8_config;
break;
case ZEBRA_UPCA:
config = &dcode->ean.upca_config;
break;
case ZEBRA_UPCE:
config = &dcode->ean.upce_config;
break;
case ZEBRA_ISBN10:
config = &dcode->ean.isbn10_config;
break;
case ZEBRA_ISBN13:
config = &dcode->ean.isbn13_config;
break;
#endif
#ifdef ENABLE_I25
case ZEBRA_I25:
config = &dcode->i25.config;
break;
#endif
#ifdef ENABLE_CODE39
case ZEBRA_CODE39:
config = &dcode->code39.config;
break;
#endif
#ifdef ENABLE_CODE128
case ZEBRA_CODE128:
config = &dcode->code128.config;
break;
#endif
#ifdef ENABLE_PDF417
case ZEBRA_PDF417:
config = &dcode->pdf417.config;
break;
#endif
/* FIXME handle addons */
default:
return(1);
}
if(!config || cfg >= ZEBRA_CFG_NUM)
return(1);
if(!val)
*config &= ~(1 << cfg);
else if(val == 1)
*config |= (1 << cfg);
else
return(1);
#ifdef ENABLE_EAN
dcode->ean.enable = TEST_CFG(dcode->ean.ean13_config |
dcode->ean.ean8_config |
dcode->ean.upca_config |
dcode->ean.upce_config |
dcode->ean.isbn10_config |
dcode->ean.isbn13_config,
ZEBRA_CFG_ENABLE);
#endif
return(0);
}
static inline int decoder_set_config_bool (zbar_decoder_t *dcode,
zbar_symbol_type_t sym,
zbar_config_t cfg,
int val)
{
unsigned *config = NULL;
switch(sym) {
#ifdef ENABLE_EAN
case ZBAR_EAN13:
config = &dcode->ean.ean13_config;
break;
case ZBAR_EAN8:
config = &dcode->ean.ean8_config;
break;
case ZBAR_UPCA:
config = &dcode->ean.upca_config;
break;
case ZBAR_UPCE:
config = &dcode->ean.upce_config;
break;
case ZBAR_ISBN10:
config = &dcode->ean.isbn10_config;
break;
case ZBAR_ISBN13:
config = &dcode->ean.isbn13_config;
break;
#endif
#ifdef ENABLE_I25
case ZBAR_I25:
config = &dcode->i25.config;
break;
#endif
#ifdef ENABLE_CODE39
case ZBAR_CODE39:
config = &dcode->code39.config;
break;
#endif
#ifdef ENABLE_CODE128
case ZBAR_CODE128:
config = &dcode->code128.config;
break;
#endif
#ifdef ENABLE_PDF417
case ZBAR_PDF417:
config = &dcode->pdf417.config;
break;
#endif
#ifdef ENABLE_QRCODE
case ZBAR_QRCODE:
config = &dcode->qrf.config;
break;
#endif
/* FIXME handle addons */
default:
return(1);
}
if(!config || cfg >= ZBAR_CFG_NUM)
return(1);
if(!val)
*config &= ~(1 << cfg);
else if(val == 1)
*config |= (1 << cfg);
else
return(1);
#ifdef ENABLE_EAN
dcode->ean.enable = TEST_CFG(dcode->ean.ean13_config |
dcode->ean.ean8_config |
dcode->ean.upca_config |
dcode->ean.upce_config |
dcode->ean.isbn10_config |
dcode->ean.isbn13_config,
ZBAR_CFG_ENABLE);
#endif
return(0);
}
static void symbol_handler (zbar_decoder_t *dcode)
{
zbar_image_scanner_t *iscn = zbar_decoder_get_userdata(dcode);
zbar_symbol_type_t type = zbar_decoder_get_type(dcode);
int x = 0, y = 0, dir;
const char *data;
unsigned datalen;
zbar_symbol_t *sym;
#ifdef ENABLE_QRCODE
if(type == ZBAR_QRCODE) {
qr_handler(iscn);
return;
}
#else
assert(type != ZBAR_QRCODE);
#endif
if(TEST_CFG(iscn, ZBAR_CFG_POSITION)) {
/* tmp position fixup */
int w = zbar_scanner_get_width(iscn->scn);
int u = iscn->umin + iscn->du * zbar_scanner_get_edge(iscn->scn, w, 0);
if(iscn->dx) {
x = u;
y = iscn->v;
}
else {
x = iscn->v;
y = u;
}
}
/* FIXME debug flag to save/display all PARTIALs */
if(type <= ZBAR_PARTIAL) {
zprintf(256, "partial symbol @(%d,%d)\n", x, y);
return;
}
data = zbar_decoder_get_data(dcode);
datalen = zbar_decoder_get_data_length(dcode);
/* FIXME need better symbol matching */
for(sym = iscn->syms->head; sym; sym = sym->next)
if(sym->type == type &&
sym->datalen == datalen &&
!memcmp(sym->data, data, datalen)) {
sym->quality++;
zprintf(224, "dup symbol @(%d,%d): dup %s: %.20s\n",
x, y, zbar_get_symbol_name(type), data);
if(TEST_CFG(iscn, ZBAR_CFG_POSITION))
/* add new point to existing set */
/* FIXME should be polygon */
sym_add_point(sym, x, y);
return;
}
sym = _zbar_image_scanner_alloc_sym(iscn, type, datalen + 1);
sym->configs = zbar_decoder_get_configs(dcode, type);
sym->modifiers = zbar_decoder_get_modifiers(dcode);
/* FIXME grab decoder buffer */
memcpy(sym->data, data, datalen + 1);
/* initialize first point */
if(TEST_CFG(iscn, ZBAR_CFG_POSITION)) {
zprintf(192, "new symbol @(%d,%d): %s: %.20s\n",
x, y, zbar_get_symbol_name(type), data);
sym_add_point(sym, x, y);
}
dir = zbar_decoder_get_direction(dcode);
if(dir)
sym->orient = (iscn->dy != 0) + ((iscn->du ^ dir) & 2);
_zbar_image_scanner_add_sym(iscn, sym);
}