From 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 14:14:16 -0400 Subject: Move xfa/src up to xfa/. This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 . --- xfa/src/fxbarcode/oned/BC_OneDimReader.cpp | 219 ----------------------------- 1 file changed, 219 deletions(-) delete mode 100644 xfa/src/fxbarcode/oned/BC_OneDimReader.cpp (limited to 'xfa/src/fxbarcode/oned/BC_OneDimReader.cpp') diff --git a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp deleted file mode 100644 index 07b8657189..0000000000 --- a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp +++ /dev/null @@ -1,219 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com -// Original code is licensed as follows: -/* - * Copyright 2008 ZXing authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "xfa/src/fxbarcode/oned/BC_OneDimReader.h" - -#include - -#include "xfa/src/fxbarcode/BC_Reader.h" -#include "xfa/src/fxbarcode/common/BC_CommonBitArray.h" -#include "xfa/src/fxbarcode/oned/BC_OneDReader.h" -#include "xfa/src/fxbarcode/utils.h" - -const int32_t CBC_OneDimReader::START_END_PATTERN[3] = {1, 1, 1}; -const int32_t CBC_OneDimReader::MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1}; -const int32_t CBC_OneDimReader::L_PATTERNS[10][4] = { - {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2}, - {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}}; -const int32_t CBC_OneDimReader::L_AND_G_PATTERNS[20][4] = { - {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2}, - {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}, - {1, 1, 2, 3}, {1, 2, 2, 2}, {2, 2, 1, 2}, {1, 1, 4, 1}, {2, 3, 1, 1}, - {1, 3, 2, 1}, {4, 1, 1, 1}, {2, 1, 3, 1}, {3, 1, 2, 1}, {2, 1, 1, 3}}; - -CBC_OneDimReader::CBC_OneDimReader() {} -CBC_OneDimReader::~CBC_OneDimReader() {} -CFX_Int32Array* CBC_OneDimReader::FindStartGuardPattern(CBC_CommonBitArray* row, - int32_t& e) { - FX_BOOL foundStart = FALSE; - CFX_Int32Array* startRange = NULL; - CFX_Int32Array startEndPattern; - startEndPattern.SetSize(3); - startEndPattern[0] = START_END_PATTERN[0]; - startEndPattern[1] = START_END_PATTERN[1]; - startEndPattern[2] = START_END_PATTERN[2]; - int32_t nextStart = 0; - while (!foundStart) { - delete startRange; - startRange = FindGuardPattern(row, nextStart, FALSE, &startEndPattern, e); - BC_EXCEPTION_CHECK_ReturnValue(e, NULL); - int32_t start = (*startRange)[0]; - nextStart = (*startRange)[1]; - if (start <= 1) { - break; - } - int32_t quietStart = start - (nextStart - start); - if (quietStart >= 0) { - FX_BOOL booT = row->IsRange(quietStart, start, FALSE, e); - BC_EXCEPTION_CHECK_ReturnValue(e, NULL); - foundStart = booT; - } - } - return startRange; -} -CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber, - CBC_CommonBitArray* row, - int32_t hints, - int32_t& e) { - std::unique_ptr result(FindStartGuardPattern(row, e)); - BC_EXCEPTION_CHECK_ReturnValue(e, ""); - CFX_ByteString temp = DecodeRow(rowNumber, row, result.get(), hints, e); - BC_EXCEPTION_CHECK_ReturnValue(e, ""); - return temp; -} -CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber, - CBC_CommonBitArray* row, - CFX_Int32Array* startGuardRange, - int32_t hints, - int32_t& e) { - CFX_ByteString result; - DecodeMiddle(row, startGuardRange, result, e); - BC_EXCEPTION_CHECK_ReturnValue(e, ""); - FX_BOOL b = CheckChecksum(result, e); - BC_EXCEPTION_CHECK_ReturnValue(e, ""); - if (!b) { - e = BCExceptionChecksumException; - return ""; - } - return result; -} -FX_BOOL CBC_OneDimReader::CheckChecksum(CFX_ByteString& s, int32_t& e) { - FX_BOOL temp = CheckStandardUPCEANChecksum(s, e); - BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); - return temp; -} -FX_BOOL CBC_OneDimReader::CheckStandardUPCEANChecksum(CFX_ByteString& s, - int32_t& e) { - int32_t length = s.GetLength(); - if (length == 0) { - return FALSE; - } - int32_t sum = 0; - for (int32_t i = length - 2; i >= 0; i -= 2) { - int32_t digit = (int32_t)s[i] - (int32_t)'0'; - if (digit < 0 || digit > 9) { - e = BCExceptionFormatException; - return FALSE; - } - sum += digit; - } - sum *= 3; - for (int32_t j = length - 1; j >= 0; j -= 2) { - int32_t digit = (int32_t)s[j] - (int32_t)'0'; - if (digit < 0 || digit > 9) { - e = BCExceptionFormatException; - return FALSE; - } - sum += digit; - } - return sum % 10 == 0; -} -CFX_Int32Array* CBC_OneDimReader::DecodeEnd(CBC_CommonBitArray* row, - int32_t endStart, - int32_t& e) { - CFX_Int32Array startEndPattern; - startEndPattern.Add(START_END_PATTERN[0]); - startEndPattern.Add(START_END_PATTERN[1]); - startEndPattern.Add(START_END_PATTERN[2]); - CFX_Int32Array* FindGuard = - FindGuardPattern(row, endStart, FALSE, &startEndPattern, e); - BC_EXCEPTION_CHECK_ReturnValue(e, NULL); - return FindGuard; -} -CFX_Int32Array* CBC_OneDimReader::FindGuardPattern(CBC_CommonBitArray* row, - int32_t rowOffset, - FX_BOOL whiteFirst, - CFX_Int32Array* pattern, - int32_t& e) { - int32_t patternLength = pattern->GetSize(); - CFX_Int32Array counters; - counters.SetSize(patternLength); - int32_t width = row->GetSize(); - FX_BOOL isWhite = FALSE; - while (rowOffset < width) { - isWhite = !row->Get(rowOffset); - if (whiteFirst == isWhite) { - break; - } - rowOffset++; - } - int32_t counterPosition = 0; - int32_t patternStart = rowOffset; - for (int32_t x = rowOffset; x < width; x++) { - FX_BOOL pixel = row->Get(x); - if (pixel ^ isWhite) { - counters[counterPosition]++; - } else { - if (counterPosition == patternLength - 1) { - if (PatternMatchVariance(&counters, &(*pattern)[0], - MAX_INDIVIDUAL_VARIANCE) < MAX_AVG_VARIANCE) { - CFX_Int32Array* result = new CFX_Int32Array(); - result->SetSize(2); - (*result)[0] = patternStart; - (*result)[1] = x; - return result; - } - patternStart += counters[0] + counters[1]; - for (int32_t y = 2; y < patternLength; y++) { - counters[y - 2] = counters[y]; - } - counters[patternLength - 2] = 0; - counters[patternLength - 1] = 0; - counterPosition--; - } else { - counterPosition++; - } - counters[counterPosition] = 1; - isWhite = !isWhite; - } - } - e = BCExceptionNotFound; - BC_EXCEPTION_CHECK_ReturnValue(e, NULL); - return NULL; -} -int32_t CBC_OneDimReader::DecodeDigit(CBC_CommonBitArray* row, - CFX_Int32Array* counters, - int32_t rowOffset, - const int32_t* patterns, - int32_t patternLength, - int32_t& e) { - RecordPattern(row, rowOffset, counters, e); - BC_EXCEPTION_CHECK_ReturnValue(e, 0); - int32_t bestVariance = MAX_AVG_VARIANCE; - int32_t bestMatch = -1; - int32_t max = patternLength; - for (int32_t i = 0; i < max; i++) { - int32_t variance = PatternMatchVariance(counters, &patterns[i * 4], - MAX_INDIVIDUAL_VARIANCE); - if (variance < bestVariance) { - bestVariance = variance; - bestMatch = i; - } - } - if (bestMatch >= 0) { - return bestMatch; - } else { - e = BCExceptionNotFound; - return 0; - } - return 0; -} -- cgit v1.2.3