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C++ port: UPCEAN reader fixes

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- make UPCEANReader fail if there's no quiet zone after the end marker, vastly reducing UPC_E false positives

git-svn-id: https://zxing.googlecode.com/svn/trunk@1495 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
flyashi 2010-07-29 18:52:24 +00:00
parent 52f0822076
commit 2cd81bae2a
1 changed files with 5 additions and 6 deletions
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11
cpp/core/src/zxing/oned/UPCEANReader.cpp
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@ -113,14 +113,13 @@ namespace zxing {
int* endRange = decodeEnd(row, endStart);
#pragma mark QuietZone needs some change
// Make sure there is a quiet zone at least as big as the end pattern after the barcode. The
// spec might want more whitespace, but in practice this is the maximum we can count on.
// int end = endRange[1];
// int quietEnd = end + (end - endRange[0]);
// if (quietEnd >= row->getSize() || !row->isRange(end, quietEnd, false)) {
// throw ReaderException("Quiet zone asserrt fail.");
// }
size_t end = endRange[1];
size_t quietEnd = end + (end - endRange[0]);
if (quietEnd >= row->getSize() || !row->isRange(end, quietEnd, false)) {
throw ReaderException("Quiet zone asserrt fail.");
}
if (!checkChecksum(tmpResultString)) {
if (startGuardRange!=NULL) {