xfa/src/fxbarcode/src/BC_OnedUPCAReader.cpp - Issue 842043002: Organize barcode codes into modules.

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Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa

Patch Set: rebase Created 5 years, 11 months ago

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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 2008 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

24 #include "barcode.h"

25 #include "include/BC_Reader.h"

26 #include "include/BC_OneDReader.h"

27 #include "include/BC_OneDimReader.h"

28 #include "include/BC_OnedEAN13Reader.h"

29 #include "include/BC_OnedUPCAReader.h"

30 CBC_OnedUPCAReader::CBC_OnedUPCAReader()

31 {

32 m_ean13Reader = NULL;

33 }

34 void CBC_OnedUPCAReader::Init()

35 {

36 m_ean13Reader = FX_NEW CBC_OnedEAN13Reader;

37 }

38 CBC_OnedUPCAReader::~CBC_OnedUPCAReader()

39 {

40 if(m_ean13Reader != NULL) {

41 delete m_ean13Reader;

42 }

43 m_ean13Reader = NULL;

44 }

45 CFX_ByteString CBC_OnedUPCAReader::DecodeRow(FX_INT32 rowNumber, CBC_CommonBitAr ray *row, FX_INT32 hints, FX_INT32 &e)

46 {

47 CFX_ByteString bytestring = m_ean13Reader->DecodeRow(rowNumber, row, hints, e);

48 BC_EXCEPTION_CHECK_ReturnValue(e, "");

49 CFX_ByteString temp = MaybeReturnResult(bytestring, e);

50 BC_EXCEPTION_CHECK_ReturnValue(e, "");

51 return temp;

52 }

53 CFX_ByteString CBC_OnedUPCAReader::DecodeRow(FX_INT32 rowNumber, CBC_CommonBitAr ray row, CFX_Int32Array startGuardRange, FX_INT32 hints, FX_INT32 &e)

54 {

55 CFX_ByteString bytestring = m_ean13Reader->DecodeRow(rowNumber, row, startGu ardRange, hints, e);

56 BC_EXCEPTION_CHECK_ReturnValue(e, "");

57 CFX_ByteString temp = MaybeReturnResult(bytestring, e);

58 BC_EXCEPTION_CHECK_ReturnValue(e, "");

59 return temp;

60 }

61 CFX_ByteString CBC_OnedUPCAReader::Decode(CBC_BinaryBitmap *image, FX_INT32 &e)

62 {

63 CFX_ByteString bytestring = m_ean13Reader->Decode(image, e);

64 BC_EXCEPTION_CHECK_ReturnValue(e, "");

65 CFX_ByteString temp = MaybeReturnResult(bytestring, e);

66 BC_EXCEPTION_CHECK_ReturnValue(e, "");

67 return temp;

68 }

69 CFX_ByteString CBC_OnedUPCAReader::Decode(CBC_BinaryBitmap *image, FX_INT32 hint s, FX_INT32 &e)

70 {

71 CFX_ByteString bytestring = m_ean13Reader->Decode(image, hints, e);

72 BC_EXCEPTION_CHECK_ReturnValue(e, "");

73 CFX_ByteString temp = MaybeReturnResult(bytestring, e);

74 BC_EXCEPTION_CHECK_ReturnValue(e, "");

75 return temp;

76 }

77 FX_INT32 CBC_OnedUPCAReader::DecodeMiddle(CBC_CommonBitArray row, CFX_Int32Arra y startRange, CFX_ByteString &resultString, FX_INT32 &e)

78 {

79 FX_INT32 temp = m_ean13Reader->DecodeMiddle(row, startRange, resultString, e );

80 BC_EXCEPTION_CHECK_ReturnValue(e, 0);

81 return temp;

82 }

83 CFX_ByteString CBC_OnedUPCAReader::MaybeReturnResult(CFX_ByteString &result, FX_ INT32 &e)

84 {

85 if(result[0] == '0') {

86 result.Delete(0);

87 return result;

88 } else {

89 e = BCExceptionFormatException;

90 return "";

91 }

92 return "";

93 }

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