| C API Reference (Version 11.4.4) |
| C API Reference (Version 11.4.4) |
Observer for the barcode feature. More...
Classes | |
| struct | VuBarcodeConfig |
| Configuration for creating a barcode observer. More... | |
| struct | VuBarcodeObservationInstanceInfo |
| Instance info for a barcode from its respective observation. More... | |
| struct | VuBarcodeObservationInfo |
| Info for a barcode from its respective observation. More... | |
Typedefs | |
| typedef struct VuBarcodeTypeSet_ | VuBarcodeTypeSet |
| VuBarcodeType set. | |
Enumerations | |
| enum | VuBarcodeCreationError : int32_t { VU_BARCODE_CREATION_ERROR_NONE = 0x0 , VU_BARCODE_CREATION_ERROR_INTERNAL = 0x1 , VU_BARCODE_CREATION_ERROR_OBSERVED_TYPES_EMPTY = 0x2 } |
| Configuration error for barcode creation. More... | |
| enum | VuBarcodeType : int32_t { VU_BARCODE_TYPE_UPCA = 0x1 , VU_BARCODE_TYPE_UPCE = 0x2 , VU_BARCODE_TYPE_EAN8 = 0x3 , VU_BARCODE_TYPE_EAN13 = 0x4 , VU_BARCODE_TYPE_CODE39 = 0x5 , VU_BARCODE_TYPE_CODE93 = 0x6 , VU_BARCODE_TYPE_CODE128 = 0x7 , VU_BARCODE_TYPE_CODABAR = 0x8 , VU_BARCODE_TYPE_ITF = 0x9 , VU_BARCODE_TYPE_QRCODE = 0xA , VU_BARCODE_TYPE_DATAMATRIX = 0xB , VU_BARCODE_TYPE_AZTEC = 0xC , VU_BARCODE_TYPE_PDF417 = 0xD , VU_BARCODE_TYPE_MICROQRCODE = 0xE } |
| Type of barcode observed. More... | |
| enum | VuBarcodeDetectionMode : int32_t { VU_BARCODE_DETECTION_MODE_SINGLE = 0x1 , VU_BARCODE_DETECTION_MODE_MULTIPLE = 0x2 } |
| Barcode detection mode. More... | |
| enum | { VU_OBSERVER_BARCODE_TYPE = 0x10 } |
| enum | { VU_OBSERVATION_BARCODE_TYPE = 0x10 } |
Functions | |
| VuBarcodeConfig | vuBarcodeConfigDefault () |
| Default barcode configuration. | |
| VuResult | vuEngineCreateBarcodeObserver (VuEngine *engine, VuObserver **observer, const VuBarcodeConfig *config, VuBarcodeCreationError *error) |
| Create a barcode observer. | |
| VuResult | vuEngineGetBarcodeObservers (const VuEngine *engine, VuObserverList *observerList) |
| Get all barcode observers. | |
| VuResult | vuBarcodeObserverGetObservedTypes (const VuObserver *observer, VuBarcodeTypeSet *types) |
| Get the set of barcode types that will be observed by the observer. | |
| VuResult | vuBarcodeTypeSetCreate (VuBarcodeTypeSet **list) |
| Create barcode type set. | |
| VuResult | vuBarcodeTypeSetGetSize (const VuBarcodeTypeSet *set, int32_t *setSize) |
| Get number of elements in a barcode type set. | |
| VuResult | vuBarcodeTypeSetHasElement (const VuBarcodeTypeSet *set, VuBarcodeType type, VuBool *result) |
| Return VU_TRUE if an element is found in a barcode type set. | |
| VuResult | vuBarcodeTypeSetAddElement (VuBarcodeTypeSet *set, VuBarcodeType type) |
| Add an element to a barcode type set. | |
| VuResult | vuBarcodeTypeSetDestroy (VuBarcodeTypeSet *set) |
| Destroy a barcode type set. | |
| VuResult | vuStateGetBarcodeObservations (const VuState *state, VuObservationList *observationList) |
| Get all barcode observations. | |
| VuResult | vuBarcodeObservationGetInfo (const VuObservation *observation, VuBarcodeObservationInfo *info) |
| Get the barcode info associated with a Barcode observation. | |
| VuResult | vuBarcodeObservationGetInstanceInfo (const VuObservation *observation, VuBarcodeObservationInstanceInfo *instanceInfo) |
| Get the barcode instance info associated with a Barcode observation. | |
Observer for the barcode feature.