2 * Licensed under the Apache License, Version 2.0 (the "License");
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3 * you may not use this file except in compliance with the License.
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4 * You may obtain a copy of the License at
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6 * http://www.apache.org/licenses/LICENSE-2.0
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8 * Unless required by applicable law or agreed to in writing, software
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9 * distributed under the License is distributed on an "AS IS" BASIS,
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10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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11 * See the License for the specific language governing permissions and
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12 * limitations under the License.
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14 namespace com.google.zxing.oned
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16 using com.google.zxing.common;
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18 * <p>This interfaces captures addtional functionality that readers of
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19 * UPC/EAN family of barcodes should expose.</p>
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24 public interface UPCEANReader : OneDReader
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27 * <p>Like {@link #decodeRow(int, BitArray, java.util.Hashtable)}, but
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28 * allows caller to inform method about where the UPC/EAN start pattern is
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29 * found. This allows this to be computed once and reused across many implementations.</p>
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31 Result decodeRow(int rowNumber, BitArray row, int[] startGuardRange);
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