GreyscaleRotatedLuminanceSource: implemented getMatrix()
[zxing.git] / cpp / core / src / zxing / BinaryBitmap.h
1 #ifndef __BINARYBITMAP_H__
2 #define __BINARYBITMAP_H__
3
4 /*
5  *  BinaryBitmap.h
6  *  zxing
7  *
8  *  Copyright 2010 ZXing authors All rights reserved.
9  *
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
13  *
14  *      http://www.apache.org/licenses/LICENSE-2.0
15  *
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.
21  */
22
23 #include <zxing/common/Counted.h>
24 #include <zxing/common/BitMatrix.h>
25 #include <zxing/common/BitArray.h>
26 #include <zxing/Binarizer.h>
27
28 namespace zxing {
29         
30         class BinaryBitmap : public Counted {
31         private:
32                 Ref<Binarizer> binarizer_;
33                 int cached_y_;
34                 
35         public:
36                 BinaryBitmap(Ref<Binarizer> binarizer);
37                 virtual ~BinaryBitmap();
38                 
39                 Ref<BitArray> getBlackRow(int y, Ref<BitArray> row);
40                 Ref<BitMatrix> getBlackMatrix();
41                 
42                 Ref<LuminanceSource> getLuminanceSource() const;
43
44                 int getWidth() const;
45                 int getHeight() const;
46
47                 bool isRotateSupported() const;
48                 Ref<BinaryBitmap> rotateCounterClockwise();
49
50                 bool isCropSupported() const;
51                 Ref<BinaryBitmap> crop(int left, int top, int width, int height);
52
53         };
54         
55 }
56
57 #endif /* BINARYBITMAP_H_ */