OLD | NEW |
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"); |
(...skipping 196 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
207 findGuardPattern(matrix, startColumn, --startRow, width, FALSE, | 207 findGuardPattern(matrix, startColumn, --startRow, width, FALSE, |
208 pattern, patternLength, counters); | 208 pattern, patternLength, counters); |
209 if (previousRowLoc != NULL) { | 209 if (previousRowLoc != NULL) { |
210 delete loc; | 210 delete loc; |
211 loc = previousRowLoc; | 211 loc = previousRowLoc; |
212 } else { | 212 } else { |
213 startRow++; | 213 startRow++; |
214 break; | 214 break; |
215 } | 215 } |
216 } | 216 } |
217 result->SetAt(0, new CBC_ResultPoint((FX_FLOAT)loc->GetAt(0), | 217 result->SetAt( |
218 (FX_FLOAT)startRow)); | 218 0, new CBC_ResultPoint((FX_FLOAT)loc->GetAt(0), (FX_FLOAT)startRow)); |
219 result->SetAt(1, new CBC_ResultPoint((FX_FLOAT)loc->GetAt(1), | 219 result->SetAt( |
220 (FX_FLOAT)startRow)); | 220 1, new CBC_ResultPoint((FX_FLOAT)loc->GetAt(1), (FX_FLOAT)startRow)); |
221 found = TRUE; | 221 found = TRUE; |
222 delete loc; | 222 delete loc; |
223 break; | 223 break; |
224 } | 224 } |
225 } | 225 } |
226 int32_t stopRow = startRow + 1; | 226 int32_t stopRow = startRow + 1; |
227 if (found) { | 227 if (found) { |
228 int32_t skippedRowCount = 0; | 228 int32_t skippedRowCount = 0; |
229 CFX_Int32Array previousRowLoc; | 229 CFX_Int32Array previousRowLoc; |
230 previousRowLoc.Add((int32_t)((CBC_ResultPoint*)result->GetAt(0))->GetX()); | 230 previousRowLoc.Add((int32_t)((CBC_ResultPoint*)result->GetAt(0))->GetX()); |
(...skipping 12 matching lines...) Expand all Loading... |
243 delete loc; | 243 delete loc; |
244 break; | 244 break; |
245 } else { | 245 } else { |
246 skippedRowCount++; | 246 skippedRowCount++; |
247 } | 247 } |
248 } | 248 } |
249 delete loc; | 249 delete loc; |
250 } | 250 } |
251 stopRow -= skippedRowCount + 1; | 251 stopRow -= skippedRowCount + 1; |
252 result->SetAt(2, new CBC_ResultPoint((FX_FLOAT)previousRowLoc.GetAt(0), | 252 result->SetAt(2, new CBC_ResultPoint((FX_FLOAT)previousRowLoc.GetAt(0), |
253 (FX_FLOAT)stopRow)); | 253 (FX_FLOAT)stopRow)); |
254 result->SetAt(3, new CBC_ResultPoint((FX_FLOAT)previousRowLoc.GetAt(1), | 254 result->SetAt(3, new CBC_ResultPoint((FX_FLOAT)previousRowLoc.GetAt(1), |
255 (FX_FLOAT)stopRow)); | 255 (FX_FLOAT)stopRow)); |
256 } | 256 } |
257 if (stopRow - startRow < BARCODE_MIN_HEIGHT) { | 257 if (stopRow - startRow < BARCODE_MIN_HEIGHT) { |
258 for (int32_t i = 0; i < result->GetSize(); i++) { | 258 for (int32_t i = 0; i < result->GetSize(); i++) { |
259 result->SetAt(i, NULL); | 259 result->SetAt(i, NULL); |
260 } | 260 } |
261 } | 261 } |
262 return result; | 262 return result; |
263 } | 263 } |
264 CFX_Int32Array* CBC_Detector::findGuardPattern(CBC_CommonBitMatrix* matrix, | 264 CFX_Int32Array* CBC_Detector::findGuardPattern(CBC_CommonBitMatrix* matrix, |
265 int32_t column, | 265 int32_t column, |
(...skipping 75 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
341 int32_t scaledPattern = pattern[x] * unitBarWidth; | 341 int32_t scaledPattern = pattern[x] * unitBarWidth; |
342 int32_t variance = counter > scaledPattern ? counter - scaledPattern | 342 int32_t variance = counter > scaledPattern ? counter - scaledPattern |
343 : scaledPattern - counter; | 343 : scaledPattern - counter; |
344 if (variance > maxIndividualVariance) { | 344 if (variance > maxIndividualVariance) { |
345 return INTERGER_MAX; | 345 return INTERGER_MAX; |
346 } | 346 } |
347 totalVariance += variance; | 347 totalVariance += variance; |
348 } | 348 } |
349 return totalVariance / total; | 349 return totalVariance / total; |
350 } | 350 } |
OLD | NEW |