1 #ifndef __BIT_MATRIX_PARSER_DM_H__
2 #define __BIT_MATRIX_PARSER_DM_H__
8 * Created by Luiz Silva on 09/02/2010.
9 * Copyright 2010 ZXing authors 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/ReaderException.h>
25 #include <zxing/common/BitMatrix.h>
26 #include <zxing/common/Counted.h>
27 #include <zxing/common/Array.h>
28 #include <zxing/datamatrix/Version.h>
31 namespace datamatrix {
33 class BitMatrixParser : public Counted {
35 Ref<BitMatrix> bitMatrix_;
36 Ref<Version> parsedVersion_;
37 Ref<BitMatrix> readBitMatrix_;
39 int copyBit(size_t x, size_t y, int versionBits);
42 BitMatrixParser(Ref<BitMatrix> bitMatrix);
43 Ref<Version> readVersion(Ref<BitMatrix> bitMatrix);
44 ArrayRef<unsigned char> readCodewords();
45 bool readModule(int row, int column, int numRows, int numColumns);
48 int readUtah(int row, int column, int numRows, int numColumns);
49 int readCorner1(int numRows, int numColumns);
50 int readCorner2(int numRows, int numColumns);
51 int readCorner3(int numRows, int numColumns);
52 int readCorner4(int numRows, int numColumns);
53 Ref<BitMatrix> extractDataRegion(Ref<BitMatrix> bitMatrix);
59 #endif // __BIT_MATRIX_PARSER_DM_H__