1 files changed, 0 insertions, 75 deletions
diff --git a/libraries/zxing/src/com/google/zxing/common/reedsolomon/ReedSolomonEncoder.java b/libraries/zxing/src/com/google/zxing/common/reedsolomon/ReedSolomonEncoder.java
deleted file mode 100644
index 05e2ae03a..000000000
--- a/libraries/zxing/src/com/google/zxing/common/reedsolomon/ReedSolomonEncoder.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright 2008 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.zxing.common.reedsolomon;
-
-import java.util.Vector;
-
-/**
- * <p>Implements Reed-Solomon enbcoding, as the name implies.</p>
- *
- * @author Sean Owen
- * @author William Rucklidge
- */
-public final class ReedSolomonEncoder {
-
-  private final GenericGF field;
-  private final Vector cachedGenerators;
-
-  public ReedSolomonEncoder(GenericGF field) {
-    if (!GenericGF.QR_CODE_FIELD_256.equals(field)) {
-      throw new IllegalArgumentException("Only QR Code is supported at this time");
-    }
-    this.field = field;
-    this.cachedGenerators = new Vector();
-    cachedGenerators.addElement(new GenericGFPoly(field, new int[] { 1 }));
-  }
-
-  private GenericGFPoly buildGenerator(int degree) {
-    if (degree >= cachedGenerators.size()) {
-      GenericGFPoly lastGenerator = (GenericGFPoly) cachedGenerators.elementAt(cachedGenerators.size() - 1);
-      for (int d = cachedGenerators.size(); d <= degree; d++) {
-        GenericGFPoly nextGenerator = lastGenerator.multiply(new GenericGFPoly(field, new int[] { 1, field.exp(d - 1) }));
-        cachedGenerators.addElement(nextGenerator);
-        lastGenerator = nextGenerator;
-      }
-    }
-    return (GenericGFPoly) cachedGenerators.elementAt(degree);    
-  }
-
-  public void encode(int[] toEncode, int ecBytes) {
-    if (ecBytes == 0) {
-      throw new IllegalArgumentException("No error correction bytes");
-    }
-    int dataBytes = toEncode.length - ecBytes;
-    if (dataBytes <= 0) {
-      throw new IllegalArgumentException("No data bytes provided");
-    }
-    GenericGFPoly generator = buildGenerator(ecBytes);
-    int[] infoCoefficients = new int[dataBytes];
-    System.arraycopy(toEncode, 0, infoCoefficients, 0, dataBytes);
-    GenericGFPoly info = new GenericGFPoly(field, infoCoefficients);
-    info = info.multiplyByMonomial(ecBytes, 1);
-    GenericGFPoly remainder = info.divide(generator)[1];
-    int[] coefficients = remainder.getCoefficients();
-    int numZeroCoefficients = ecBytes - coefficients.length;
-    for (int i = 0; i < numZeroCoefficients; i++) {
-      toEncode[dataBytes + i] = 0;
-    }
-    System.arraycopy(coefficients, 0, toEncode, dataBytes + numZeroCoefficients, coefficients.length);
-  }
-
-}