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Side by Side Diff: xfa/fxbarcode/pdf417/BC_PDF417Detector.cpp

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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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/BC_BinaryBitmap.h" 23 #include "xfa/fxbarcode/BC_BinaryBitmap.h"
24 #include "xfa/src/fxbarcode/BC_ResultPoint.h" 24 #include "xfa/fxbarcode/BC_ResultPoint.h"
25 #include "xfa/src/fxbarcode/common/BC_CommonBitArray.h" 25 #include "xfa/fxbarcode/common/BC_CommonBitArray.h"
26 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" 26 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
27 #include "xfa/src/fxbarcode/pdf417/BC_PDF417Detector.h" 27 #include "xfa/fxbarcode/pdf417/BC_PDF417Detector.h"
28 #include "xfa/src/fxbarcode/pdf417/BC_PDF417DetectorResult.h" 28 #include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h"
29 #include "xfa/src/fxbarcode/utils.h" 29 #include "xfa/fxbarcode/utils.h"
30 30
31 #define INTEGER_MAX 2147483647 31 #define INTEGER_MAX 2147483647
32 32
33 int32_t CBC_Detector::INDEXES_START_PATTERN[] = {0, 4, 1, 5}; 33 int32_t CBC_Detector::INDEXES_START_PATTERN[] = {0, 4, 1, 5};
34 int32_t CBC_Detector::INDEXES_STOP_PATTERN[] = {6, 2, 7, 3}; 34 int32_t CBC_Detector::INDEXES_STOP_PATTERN[] = {6, 2, 7, 3};
35 int32_t CBC_Detector::INTEGER_MATH_SHIFT = 8; 35 int32_t CBC_Detector::INTEGER_MATH_SHIFT = 8;
36 int32_t CBC_Detector::PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 36 int32_t CBC_Detector::PATTERN_MATCH_RESULT_SCALE_FACTOR = 1
37 << INTEGER_MATH_SHIFT; 37 << INTEGER_MATH_SHIFT;
38 int32_t CBC_Detector::MAX_AVG_VARIANCE = 38 int32_t CBC_Detector::MAX_AVG_VARIANCE =
39 (int32_t)(PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.42f); 39 (int32_t)(PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.42f);
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343 int32_t scaledPattern = pattern[x] * unitBarWidth; 343 int32_t scaledPattern = pattern[x] * unitBarWidth;
344 int32_t variance = counter > scaledPattern ? counter - scaledPattern 344 int32_t variance = counter > scaledPattern ? counter - scaledPattern
345 : scaledPattern - counter; 345 : scaledPattern - counter;
346 if (variance > maxIndividualVariance) { 346 if (variance > maxIndividualVariance) {
347 return INTEGER_MAX; 347 return INTEGER_MAX;
348 } 348 }
349 totalVariance += variance; 349 totalVariance += variance;
350 } 350 }
351 return totalVariance / total; 351 return totalVariance / total;
352 } 352 }
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