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Be smarter about recursion to avoid infinite loop

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git-svn-id: https://zxing.googlecode.com/svn/trunk@940 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2009-05-21 14:26:29 +00:00
parent 76eeeed99a
commit bd73aebc73
1 changed files with 16 additions and 8 deletions
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24
core/src/com/google/zxing/multi/GenericMultipleBarcodeReader.java
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@ -106,14 +106,22 @@ public final class GenericMultipleBarcodeReader implements MultipleBarcodeReader
}
}
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, 0, 0, (int) minX, height),
hints, results, 0, 0);
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, 0, 0, width, (int) minY),
hints, results, 0, 0);
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, (int) maxX, 0, width, height),
hints, results, (int) maxX, 0);
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, 0, (int) maxY, width, height),
hints, results, 0, (int) maxY);
if (minX > 0) {
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, 0, 0, (int) minX - 1, height),
hints, results, 0, 0);
}
if (minY > 0) {
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, 0, 0, width, (int) minY - 1),
hints, results, 0, 0);
}
if (maxX < width - 1) {
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, (int) maxX, 0, width, height),
hints, results, (int) maxX, 0);
}
if (maxY < height - 1) {
doDecodeMultiple(new CroppedMonochromeBitmapSource(image, 0, (int) maxY, width, height),
hints, results, 0, (int) maxY);
}
}
private static Result translateResultPoints(Result result, int xOffset, int yOffset) {