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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 2008 ZXing authors | 8 * Copyright 2008 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 <algorithm> |
| 24 |
23 #include "xfa/src/fxbarcode/barcode.h" | 25 #include "xfa/src/fxbarcode/barcode.h" |
24 #include "xfa/src/fxbarcode/BC_Reader.h" | 26 #include "xfa/src/fxbarcode/BC_Reader.h" |
25 #include "xfa/src/fxbarcode/common/BC_CommonBitArray.h" | 27 #include "xfa/src/fxbarcode/common/BC_CommonBitArray.h" |
26 #include "xfa/src/fxbarcode/oned/BC_OneDReader.h" | 28 #include "xfa/src/fxbarcode/oned/BC_OneDReader.h" |
27 #include "xfa/src/fxbarcode/oned/BC_OnedCode39Reader.h" | 29 #include "xfa/src/fxbarcode/oned/BC_OnedCode39Reader.h" |
28 #include "xfa/src/fxbarcode/oned/BC_OnedCodaBarReader.h" | 30 #include "xfa/src/fxbarcode/oned/BC_OnedCodaBarReader.h" |
29 const FX_CHAR* CBC_OnedCodaBarReader::ALPHABET_STRING = | 31 const FX_CHAR* CBC_OnedCodaBarReader::ALPHABET_STRING = |
30 "0123456789-$:/.+ABCDTN"; | 32 "0123456789-$:/.+ABCDTN"; |
31 const int32_t CBC_OnedCodaBarReader::CHARACTER_ENCODINGS[22] = { | 33 const int32_t CBC_OnedCodaBarReader::CHARACTER_ENCODINGS[22] = { |
32 0x003, 0x006, 0x009, 0x060, 0x012, 0x042, 0x021, 0x024, | 34 0x003, 0x006, 0x009, 0x060, 0x012, 0x042, 0x021, 0x024, |
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133 FX_BOOL isWhite = FALSE; | 135 FX_BOOL isWhite = FALSE; |
134 int32_t patternLength = counters.GetSize(); | 136 int32_t patternLength = counters.GetSize(); |
135 for (int32_t i = rowOffset; i < width; i++) { | 137 for (int32_t i = rowOffset; i < width; i++) { |
136 FX_BOOL pixel = row->Get(i); | 138 FX_BOOL pixel = row->Get(i); |
137 if (pixel ^ isWhite) { | 139 if (pixel ^ isWhite) { |
138 counters[counterPosition]++; | 140 counters[counterPosition]++; |
139 } else { | 141 } else { |
140 if (counterPosition == patternLength - 1) { | 142 if (counterPosition == patternLength - 1) { |
141 if (ArrayContains(STARTEND_ENCODING, ToNarrowWidePattern(&counters))) { | 143 if (ArrayContains(STARTEND_ENCODING, ToNarrowWidePattern(&counters))) { |
142 FX_BOOL btemp3 = | 144 FX_BOOL btemp3 = |
143 row->IsRange(FX_MAX(0, patternStart - (i - patternStart) / 2), | 145 row->IsRange(std::max(0, patternStart - (i - patternStart) / 2), |
144 patternStart, FALSE, e); | 146 patternStart, FALSE, e); |
145 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | 147 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
146 if (btemp3) { | 148 if (btemp3) { |
147 CFX_Int32Array* result = new CFX_Int32Array(); | 149 CFX_Int32Array* result = new CFX_Int32Array(); |
148 result->SetSize(2); | 150 result->SetSize(2); |
149 (*result)[0] = patternStart; | 151 (*result)[0] = patternStart; |
150 (*result)[1] = i; | 152 (*result)[1] = i; |
151 return result; | 153 return result; |
152 } | 154 } |
153 } | 155 } |
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198 } | 200 } |
199 if ((wideCounters == 2) || (wideCounters == 3)) { | 201 if ((wideCounters == 2) || (wideCounters == 3)) { |
200 for (int32_t k = 0; k < 22; k++) { | 202 for (int32_t k = 0; k < 22; k++) { |
201 if (CHARACTER_ENCODINGS[k] == pattern) { | 203 if (CHARACTER_ENCODINGS[k] == pattern) { |
202 return (ALPHABET_STRING)[k]; | 204 return (ALPHABET_STRING)[k]; |
203 } | 205 } |
204 } | 206 } |
205 } | 207 } |
206 return '!'; | 208 return '!'; |
207 } | 209 } |
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