1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 // Original code is licensed as follows:
7 /*
8 * Copyright 2007 ZXing authors
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 "xfa/src/fxbarcode/barcode.h"
24 #include "xfa/src/fxbarcode/BC_BinaryBitmap.h"
25 #include "xfa/src/fxbarcode/BC_Reader.h"
26 #include "xfa/src/fxbarcode/qrcode/BC_QRDetectorResult.h"
27 #include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h"
28 #include "BC_DataMatrixDecoder.h"
29 #include "BC_DataMatrixDetector.h"
30 #include "BC_DataMatrixReader.h"
CBC_DataMatrixReader()31 CBC_DataMatrixReader::CBC_DataMatrixReader() {
32 m_decoder = NULL;
33 }
Init()34 void CBC_DataMatrixReader::Init() {
35 m_decoder = new CBC_DataMatrixDecoder;
36 m_decoder->Init();
37 }
~CBC_DataMatrixReader()38 CBC_DataMatrixReader::~CBC_DataMatrixReader() {
39 if (m_decoder != NULL) {
40 delete m_decoder;
41 }
42 m_decoder = NULL;
43 }
Decode(CBC_BinaryBitmap * image,int32_t hints,int32_t & e)44 CFX_ByteString CBC_DataMatrixReader::Decode(CBC_BinaryBitmap* image,
45 int32_t hints,
46 int32_t& e) {
47 CBC_CommonBitMatrix* cdr = image->GetBlackMatrix(e);
48 BC_EXCEPTION_CHECK_ReturnValue(e, "");
49 CBC_DataMatrixDetector detector(cdr);
50 detector.Init(e);
51 BC_EXCEPTION_CHECK_ReturnValue(e, "");
52 CBC_QRDetectorResult* ddr = detector.Detect(e);
53 BC_EXCEPTION_CHECK_ReturnValue(e, "");
54 CBC_AutoPtr<CBC_QRDetectorResult> detectorResult(ddr);
55 CBC_CommonDecoderResult* ResultTemp =
56 m_decoder->Decode(detectorResult->GetBits(), e);
57 BC_EXCEPTION_CHECK_ReturnValue(e, "");
58 CBC_AutoPtr<CBC_CommonDecoderResult> decodeResult(ResultTemp);
59 return decodeResult->GetText();
60 }
Decode(CBC_BinaryBitmap * image,int32_t & e)61 CFX_ByteString CBC_DataMatrixReader::Decode(CBC_BinaryBitmap* image,
62 int32_t& e) {
63 CFX_ByteString bs = Decode(image, 0, e);
64 BC_EXCEPTION_CHECK_ReturnValue(e, "");
65 return bs;
66 }
67