1 #ifndef __BIT_MATRIX_H__
2 #define __BIT_MATRIX_H__
8 * Copyright 2010 ZXing authors All rights reserved.
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
14 * http://www.apache.org/licenses/LICENSE-2.0
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
23 #include <zxing/common/Counted.h>
24 #include <zxing/common/BitArray.h>
29 class BitMatrix : public Counted {
37 BitMatrix(size_t dimension);
38 BitMatrix(size_t width, size_t height);
41 // Inlining this does not really improve performance.
42 bool get(size_t x, size_t y) const;
43 void set(size_t x, size_t y);
44 void flip(size_t x, size_t y);
46 void setRegion(size_t left, size_t top, size_t width, size_t height);
47 Ref<BitArray> getRow(int y, Ref<BitArray> row);
49 size_t getDimension() const;
50 size_t getWidth() const;
51 size_t getHeight() const;
53 unsigned int* getBits() const;
55 friend std::ostream& operator<<(std::ostream &out, const BitMatrix &bm);
56 const char *description();
59 BitMatrix(const BitMatrix&);
60 BitMatrix& operator =(const BitMatrix&);
65 #endif // __BIT_MATRIX_H__