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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 2007 ZXing authors | 8 * Copyright 2007 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/BC_UtilCodingConvert.h" | 23 #include "xfa/fxbarcode/BC_UtilCodingConvert.h" |
24 #include "xfa/src/fxbarcode/common/BC_CommonBitSource.h" | 24 #include "xfa/fxbarcode/common/BC_CommonBitSource.h" |
25 #include "xfa/src/fxbarcode/common/BC_CommonCharacterSetECI.h" | 25 #include "xfa/fxbarcode/common/BC_CommonCharacterSetECI.h" |
26 #include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h" | 26 #include "xfa/fxbarcode/common/BC_CommonDecoderResult.h" |
27 #include "xfa/src/fxbarcode/common/BC_CommonECI.h" | 27 #include "xfa/fxbarcode/common/BC_CommonECI.h" |
28 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderMode.h" | 28 #include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h" |
29 #include "xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h" | 29 #include "xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h" |
30 | 30 |
31 const FX_CHAR* CBC_QRDecodedBitStreamParser::UTF_8 = "utf8"; | 31 const FX_CHAR* CBC_QRDecodedBitStreamParser::UTF_8 = "utf8"; |
32 const FX_CHAR CBC_QRDecodedBitStreamParser::ALPHANUMERIC_CHARS[45] = { | 32 const FX_CHAR CBC_QRDecodedBitStreamParser::ALPHANUMERIC_CHARS[45] = { |
33 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', | 33 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', |
34 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', | 34 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', |
35 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*', '+', '-', '.', '/', ':'}; | 35 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*', '+', '-', '.', '/', ':'}; |
36 | 36 |
37 CBC_QRDecodedBitStreamParser::CBC_QRDecodedBitStreamParser() {} | 37 CBC_QRDecodedBitStreamParser::CBC_QRDecodedBitStreamParser() {} |
38 CBC_QRDecodedBitStreamParser::~CBC_QRDecodedBitStreamParser() {} | 38 CBC_QRDecodedBitStreamParser::~CBC_QRDecodedBitStreamParser() {} |
39 CBC_CommonDecoderResult* CBC_QRDecodedBitStreamParser::Decode( | 39 CBC_CommonDecoderResult* CBC_QRDecodedBitStreamParser::Decode( |
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264 return ((firstByte & 0x3f) << 8) | secondByte; | 264 return ((firstByte & 0x3f) << 8) | secondByte; |
265 } else if ((firstByte & 0xe0) == 0xc0) { | 265 } else if ((firstByte & 0xe0) == 0xc0) { |
266 int32_t secondThirdByte = bits->ReadBits(16, e); | 266 int32_t secondThirdByte = bits->ReadBits(16, e); |
267 BC_EXCEPTION_CHECK_ReturnValue(e, 0); | 267 BC_EXCEPTION_CHECK_ReturnValue(e, 0); |
268 return ((firstByte & 0x1f) << 16) | secondThirdByte; | 268 return ((firstByte & 0x1f) << 16) | secondThirdByte; |
269 } | 269 } |
270 e = BCExceptionBadECI; | 270 e = BCExceptionBadECI; |
271 BC_EXCEPTION_CHECK_ReturnValue(e, 0); | 271 BC_EXCEPTION_CHECK_ReturnValue(e, 0); |
272 return 0; | 272 return 0; |
273 } | 273 } |
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