* ZXing
*
* Created by Lukasz Warchol on 10-01-26.
+ * Modified by Luiz Silva on 09/02/2010.
* Copyright 2010 ZXing authors All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* limitations under the License.
*/
-#include "MultiFormatReader.h"
+#include <zxing/MultiFormatReader.h>
#include <zxing/qrcode/QRCodeReader.h>
+#include <zxing/datamatrix/DataMatrixReader.h>
#include <zxing/oned/MultiFormatUPCEANReader.h>
#include <zxing/oned/MultiFormatOneDReader.h>
#include <zxing/ReaderException.h>
namespace zxing {
- MultiFormatReader::MultiFormatReader(){
- readers = new std::vector<Reader*>();
-
- readers->push_back(new zxing::qrcode::QRCodeReader());
- readers->push_back(new zxing::oned::MultiFormatUPCEANReader());
- readers->push_back(new zxing::oned::MultiFormatOneDReader());
+ MultiFormatReader::MultiFormatReader() {
+
}
- Ref<Result> MultiFormatReader::decode(Ref<BinaryBitmap> image){
- int size = readers->size();
- for (int i = 0; i < size; i++) {
- Reader* reader = (*readers)[i];
+ Ref<Result> MultiFormatReader::decode(Ref<BinaryBitmap> image) {
+ setHints(DecodeHints::DEFAULT_HINT);
+ return decodeInternal(image);
+ }
+
+ Ref<Result> MultiFormatReader::decode(Ref<BinaryBitmap> image, DecodeHints hints) {
+ setHints(hints);
+ return decodeInternal(image);
+ }
+
+ Ref<Result> MultiFormatReader::decodeWithState(Ref<BinaryBitmap> image) {
+ // Make sure to set up the default state so we don't crash
+ if (readers_.size() == 0) {
+ setHints(DecodeHints::DEFAULT_HINT);
+ }
+ return decodeInternal(image);
+ }
+
+ void MultiFormatReader::setHints(DecodeHints hints) {
+ hints_ = hints;
+ readers_.clear();
+ bool tryHarder = hints.getTryHarder();
+
+ bool addOneDReader = hints.containsFormat(BarcodeFormat_UPC_E) ||
+ hints.containsFormat(BarcodeFormat_UPC_A) ||
+ hints.containsFormat(BarcodeFormat_EAN_8) ||
+ hints.containsFormat(BarcodeFormat_EAN_13) ||
+ hints.containsFormat(BarcodeFormat_CODE_128) ||
+ hints.containsFormat(BarcodeFormat_CODE_39) ||
+ hints.containsFormat(BarcodeFormat_ITF);
+ if (addOneDReader && !tryHarder) {
+ readers_.push_back(new zxing::oned::MultiFormatOneDReader(hints));
+ }
+ if (hints.containsFormat(BarcodeFormat_QR_CODE)) {
+ readers_.push_back(new zxing::qrcode::QRCodeReader());
+ }
+ if (hints.containsFormat(BarcodeFormat_DATA_MATRIX)) {
+ readers_.push_back(new zxing::datamatrix::DataMatrixReader());
+ }
+ //TODO: add PDF417 here once PDF417 reader is implemented
+ if (addOneDReader && tryHarder) {
+ readers_.push_back(new zxing::oned::MultiFormatOneDReader(hints));
+ }
+ if (readers_.size() == 0) {
+ if (!tryHarder) {
+ readers_.push_back(new zxing::oned::MultiFormatOneDReader(hints));
+ }
+ readers_.push_back(new zxing::qrcode::QRCodeReader());
+ if (tryHarder) {
+ readers_.push_back(new zxing::oned::MultiFormatOneDReader(hints));
+ }
+ }
+ }
+
+ Ref<Result> MultiFormatReader::decodeInternal(Ref<BinaryBitmap> image) {
+ for (unsigned int i = 0; i < readers_.size(); i++) {
try {
- return reader->decode(image);
+ return readers_[i]->decode(image, hints_);
} catch (ReaderException re) {
// continue
}
}
throw ReaderException("No code detected");
}
+
MultiFormatReader::~MultiFormatReader(){
- delete readers;
+ for (unsigned int i = 0; i < readers_.size(); i++) {
+ delete readers_[i];
+ }
}
-}
\ No newline at end of file
+}