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Added Code 39 check digit hint

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1098 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2009-11-04 22:00:27 +00:00
parent fbae6e32e9
commit 9fd4391f8e
2 changed files with 7 additions and 1 deletions
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5
core/src/com/google/zxing/DecodeHintType.java
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@ -57,6 +57,11 @@ public final class DecodeHintType {
*/ */
public static final DecodeHintType ALLOWED_LENGTHS = new DecodeHintType(); public static final DecodeHintType ALLOWED_LENGTHS = new DecodeHintType();
/**
* Assume Code 39 codes employ a check digit. Maps to {@link Boolean}.
*/
public static final DecodeHintType ASSUME_CODE_39_CHECK_DIGIT = new DecodeHintType();
private DecodeHintType() { private DecodeHintType() {
} }

3
core/src/com/google/zxing/oned/MultiFormatOneDReader.java
View file

@ -35,6 +35,7 @@ public final class MultiFormatOneDReader extends AbstractOneDReader {
public MultiFormatOneDReader(Hashtable hints) { public MultiFormatOneDReader(Hashtable hints) {
Vector possibleFormats = hints == null ? null : (Vector) hints.get(DecodeHintType.POSSIBLE_FORMATS); Vector possibleFormats = hints == null ? null : (Vector) hints.get(DecodeHintType.POSSIBLE_FORMATS);
boolean useCode39CheckDigit = hints != null && hints.get(DecodeHintType.ASSUME_CODE_39_CHECK_DIGIT) != null;
readers = new Vector(); readers = new Vector();
if (possibleFormats != null) { if (possibleFormats != null) {
if (possibleFormats.contains(BarcodeFormat.EAN_13) || if (possibleFormats.contains(BarcodeFormat.EAN_13) ||
@ -44,7 +45,7 @@ public final class MultiFormatOneDReader extends AbstractOneDReader {
readers.addElement(new MultiFormatUPCEANReader(hints)); readers.addElement(new MultiFormatUPCEANReader(hints));
} }
if (possibleFormats.contains(BarcodeFormat.CODE_39)) { if (possibleFormats.contains(BarcodeFormat.CODE_39)) {
readers.addElement(new Code39Reader()); readers.addElement(new Code39Reader(useCode39CheckDigit));
} }
if (possibleFormats.contains(BarcodeFormat.CODE_128)) { if (possibleFormats.contains(BarcodeFormat.CODE_128)) {
readers.addElement(new Code128Reader()); readers.addElement(new Code128Reader());