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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 // Original code is licensed as follows: | 6 // Original code is licensed as follows: |
| 7 /* | 7 /* |
| 8 * Copyright 2009 ZXing authors | 8 * Copyright 2009 ZXing authors |
| 9 * | 9 * |
| 10 * Licensed under the Apache License, Version 2.0 (the "License"); | 10 * Licensed under the Apache License, Version 2.0 (the "License"); |
| 11 * you may not use this file except in compliance with 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 | 12 * You may obtain a copy of the License at |
| 13 * | 13 * |
| 14 * http://www.apache.org/licenses/LICENSE-2.0 | 14 * http://www.apache.org/licenses/LICENSE-2.0 |
| 15 * | 15 * |
| 16 * Unless required by applicable law or agreed to in writing, software | 16 * Unless required by applicable law or agreed to in writing, software |
| 17 * distributed under the License is distributed on an "AS IS" BASIS, | 17 * distributed under the License is distributed on an "AS IS" BASIS, |
| 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 19 * See the License for the specific language governing permissions and | 19 * See the License for the specific language governing permissions and |
| 20 * limitations under the License. | 20 * limitations under the License. |
| 21 */ | 21 */ |
| 22 | 22 |
| 23 #include "xfa/src/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" | 23 #include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" |
| 24 | 24 |
| 25 #include <stdlib.h> | 25 #include <stdlib.h> |
| 26 | 26 |
| 27 #include "third_party/bigint/BigIntegerLibrary.hh" | 27 #include "third_party/bigint/BigIntegerLibrary.hh" |
| 28 #include "xfa/src/fxbarcode/BC_DecoderResult.h" | 28 #include "xfa/fxbarcode/BC_DecoderResult.h" |
| 29 #include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h" | 29 #include "xfa/fxbarcode/common/BC_CommonDecoderResult.h" |
| 30 #include "xfa/src/fxbarcode/pdf417/BC_PDF417ResultMetadata.h" | 30 #include "xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.h" |
| 31 #include "xfa/src/fxbarcode/utils.h" | 31 #include "xfa/fxbarcode/utils.h" |
| 32 | 32 |
| 33 #define TEXT_COMPACTION_MODE_LATCH 900 | 33 #define TEXT_COMPACTION_MODE_LATCH 900 |
| 34 #define BYTE_COMPACTION_MODE_LATCH 901 | 34 #define BYTE_COMPACTION_MODE_LATCH 901 |
| 35 #define NUMERIC_COMPACTION_MODE_LATCH 902 | 35 #define NUMERIC_COMPACTION_MODE_LATCH 902 |
| 36 #define BYTE_COMPACTION_MODE_LATCH_6 924 | 36 #define BYTE_COMPACTION_MODE_LATCH_6 924 |
| 37 #define BEGIN_MACRO_PDF417_CONTROL_BLOCK 928 | 37 #define BEGIN_MACRO_PDF417_CONTROL_BLOCK 928 |
| 38 #define BEGIN_MACRO_PDF417_OPTIONAL_FIELD 923 | 38 #define BEGIN_MACRO_PDF417_OPTIONAL_FIELD 923 |
| 39 #define MACRO_PDF417_TERMINATOR 922 | 39 #define MACRO_PDF417_TERMINATOR 922 |
| 40 #define MODE_SHIFT_TO_BYTE_COMPACTION_MODE 913 | 40 #define MODE_SHIFT_TO_BYTE_COMPACTION_MODE 913 |
| 41 | 41 |
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| 484 for (int32_t i = 0; i < count; i++) { | 484 for (int32_t i = 0; i < count; i++) { |
| 485 result = result * nineHundred + BigInteger(codewords[i]); | 485 result = result * nineHundred + BigInteger(codewords[i]); |
| 486 } | 486 } |
| 487 CFX_ByteString resultString(bigIntegerToString(result).c_str()); | 487 CFX_ByteString resultString(bigIntegerToString(result).c_str()); |
| 488 if (resultString.GetAt(0) != '1') { | 488 if (resultString.GetAt(0) != '1') { |
| 489 e = BCExceptionFormatInstance; | 489 e = BCExceptionFormatInstance; |
| 490 return ' '; | 490 return ' '; |
| 491 } | 491 } |
| 492 return resultString.Mid(1, resultString.GetLength() - 1); | 492 return resultString.Mid(1, resultString.GetLength() - 1); |
| 493 } | 493 } |
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