static zbarScanner* scanner_new (PyTypeObject *type, PyObject *args, PyObject *kwds) { zbarDecoder *decoder = NULL; static char *kwlist[] = { "decoder", NULL }; if(!PyArg_ParseTupleAndKeywords(args, kwds, "|O!", kwlist, &decoder, zbarDecoder_Type)) return(NULL); zbarScanner *self = (zbarScanner*)type->tp_alloc(type, 0); if(!self) return(NULL); zbar_decoder_t *zdcode = NULL; if(decoder) { Py_INCREF(decoder); self->decoder = decoder; zdcode = decoder->zdcode; } self->zscn = zbar_scanner_create(zdcode); if(!self->zscn) { Py_DECREF(self); return(NULL); } return(self); }
zbar_image_scanner_t *zbar_image_scanner_create () { zbar_image_scanner_t *iscn = calloc(1, sizeof(zbar_image_scanner_t)); if(!iscn) return(NULL); iscn->dcode = zbar_decoder_create(); iscn->scn = zbar_scanner_create(iscn->dcode); if(!iscn->dcode || !iscn->scn) { zbar_image_scanner_destroy(iscn); return(NULL); } zbar_decoder_set_userdata(iscn->dcode, iscn); zbar_decoder_set_handler(iscn->dcode, symbol_handler); #ifdef ENABLE_QRCODE iscn->qr = _zbar_qr_create(); #endif /* apply default configuration */ CFG(iscn, ZBAR_CFG_X_DENSITY) = 1; CFG(iscn, ZBAR_CFG_Y_DENSITY) = 1; zbar_image_scanner_set_config(iscn, 0, ZBAR_CFG_POSITION, 1); zbar_image_scanner_set_config(iscn, 0, ZBAR_CFG_UNCERTAINTY, 2); zbar_image_scanner_set_config(iscn, ZBAR_QRCODE, ZBAR_CFG_UNCERTAINTY, 0); zbar_image_scanner_set_config(iscn, ZBAR_CODE128, ZBAR_CFG_UNCERTAINTY, 0); zbar_image_scanner_set_config(iscn, ZBAR_CODE93, ZBAR_CFG_UNCERTAINTY, 0); zbar_image_scanner_set_config(iscn, ZBAR_CODE39, ZBAR_CFG_UNCERTAINTY, 0); zbar_image_scanner_set_config(iscn, ZBAR_CODABAR, ZBAR_CFG_UNCERTAINTY, 1); zbar_image_scanner_set_config(iscn, ZBAR_COMPOSITE, ZBAR_CFG_UNCERTAINTY, 0); return(iscn); }
zbar_image_scanner_t *zbar_image_scanner_create () { zbar_image_scanner_t *iscn = calloc(1, sizeof(zbar_image_scanner_t)); if(!iscn) return(NULL); iscn->dcode = zbar_decoder_create(); iscn->scn = zbar_scanner_create(iscn->dcode); if(!iscn->dcode || !iscn->scn) { zbar_image_scanner_destroy(iscn); return(NULL); } /* apply default configuration */ CFG(iscn, ZBAR_CFG_X_DENSITY) = 16; CFG(iscn, ZBAR_CFG_Y_DENSITY) = 16; return(iscn); }