xfa/src/fxbarcode/src/BC_DataMatrixDataBlock.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 #include "barcode.h"

24 #include "include/BC_DataMatrixVersion.h"

25 #include "include/BC_DataMatrixDataBlock.h"

26 CBC_DataMatrixDataBlock::~CBC_DataMatrixDataBlock()

27 {

28 }

29 CBC_DataMatrixDataBlock::CBC_DataMatrixDataBlock(FX_INT32 numDataCodewords, CFX_ ByteArray *codewords)

30 {

31 m_codewords.Copy(*codewords);

32 m_numDataCodewords = numDataCodewords;

33 }

34 CFX_PtrArray CBC_DataMatrixDataBlock::GetDataBlocks(CFX_ByteArray rawCodewords , CBC_DataMatrixVersion *version, FX_INT32 &e)

35 {

36 ECBlocks *ecBlocks = version->GetECBlocks();

37 FX_INT32 totalBlocks = 0;

38 const CFX_PtrArray &ecBlockArray = ecBlocks->GetECBlocks();

39 FX_INT32 i;

40 for (i = 0; i < ecBlockArray.GetSize(); i++) {

41 totalBlocks += ((ECB*)ecBlockArray[i])->GetCount();

42 }

43 CBC_AutoPtr<CFX_PtrArray>result(FX_NEW CFX_PtrArray());

44 result->SetSize(totalBlocks);

45 FX_INT32 numResultBlocks = 0;

46 FX_INT32 j;

47 for (j = 0; j < ecBlockArray.GetSize(); j++) {

48 for (i = 0; i < ((ECB*)ecBlockArray[j])->GetCount(); i++) {

49 FX_INT32 numDataCodewords = ((ECB*)ecBlockArray[j])->GetDataCodeword s();

50 FX_INT32 numBlockCodewords = ecBlocks->GetECCodewords() + numDataCod ewords;

51 CFX_ByteArray codewords;

52 codewords.SetSize(numBlockCodewords);

53 (*result)[numResultBlocks++] = FX_NEW CBC_DataMatrixDataBlock(numDat aCodewords, &codewords);

54 codewords.SetSize(0);

55 }

56 }

57 FX_INT32 longerBlocksTotalCodewords = ((CBC_DataMatrixDataBlock)(result)[0 ])->GetCodewords()->GetSize();

58 FX_INT32 longerBlocksNumDataCodewords = longerBlocksTotalCodewords - ecBlock s->GetECCodewords();

59 FX_INT32 shorterBlocksNumDataCodewords = longerBlocksNumDataCodewords - 1;

60 FX_INT32 rawCodewordsOffset = 0;

61 for (i = 0; i < shorterBlocksNumDataCodewords; i++) {

62 FX_INT32 j;

63 for (j = 0; j < numResultBlocks; j++) {

64 if (rawCodewordsOffset < rawCodewords->GetSize()) {

65 ((CBC_DataMatrixDataBlock)(result)[j])->GetCodewords()->operat or [](i) = (*rawCodewords)[rawCodewordsOffset++];

66 }

67 }

68 }

69 FX_BOOL specialVersion = version->GetVersionNumber() == 24;

70 FX_INT32 numLongerBlocks = specialVersion ? 8 : numResultBlocks;

71 for (j = 0; j < numLongerBlocks; j++) {

72 if (rawCodewordsOffset < rawCodewords->GetSize()) {

73 ((CBC_DataMatrixDataBlock)(result)[j])->GetCodewords()->operator [ ](longerBlocksNumDataCodewords - 1) = (*rawCodewords)[rawCodewordsOffset++];

74 }

75 }

76 FX_INT32 max = ((CBC_DataMatrixDataBlock)(result)[0])->GetCodewords()->Get Size();

77 for (i = longerBlocksNumDataCodewords; i < max; i++) {

78 FX_INT32 j;

79 for (j = 0; j < numResultBlocks; j++) {

80 FX_INT32 iOffset = specialVersion && j > 7 ? i - 1 : i;

81 if (rawCodewordsOffset < rawCodewords->GetSize()) {

82 ((CBC_DataMatrixDataBlock)(result)[j])->GetCodewords()->operat or [](iOffset) = (*rawCodewords)[rawCodewordsOffset++];

83 }

84 }

85 }

86 if (rawCodewordsOffset != rawCodewords->GetSize()) {

87 e = BCExceptionIllegalArgument;

88 return NULL;

89 }

90 return result.release();

91 }

92 FX_INT32 CBC_DataMatrixDataBlock::GetNumDataCodewords()

93 {

94 return m_numDataCodewords;

95 }

96 CFX_ByteArray *CBC_DataMatrixDataBlock::GetCodewords()

97 {

98 return &m_codewords;

99 }

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