1 #ifndef __BIT_ARRAY_H__
2 #define __BIT_ARRAY_H__
8 * Created by Christian Brunschen on 09/05/2008.
9 * Copyright 2008 Google UK. All rights reserved.
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
15 * http://www.apache.org/licenses/LICENSE-2.0
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
24 #include <zxing/common/Counted.h>
25 #include <zxing/common/IllegalArgumentException.h>
31 class BitArray : public Counted {
34 std::vector<unsigned int> bits_;
35 static const unsigned int bitsPerWord_;
36 static const unsigned int logBits_;
37 static const unsigned int bitsMask_;
38 static size_t wordsForBits(size_t bits);
42 BitArray(size_t size);
47 void setBulk(size_t i, unsigned int newBits);
49 bool isRange(size_t start, size_t end, bool value);
50 std::vector<unsigned int>& getBitArray();
56 #endif // __BIT_ARRAY_H__