Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_PDF417DetectionResult.cpp

-// 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 2013 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 "barcode.h"
-#include "include/BC_PDF417Codeword.h"
-#include "include/BC_PDF417BarcodeMetadata.h"
-#include "include/BC_PDF417BoundingBox.h"
-#include "include/BC_PDF417DetectionResultColumn.h"
-#include "include/BC_PDF417Common.h"
-#include "include/BC_PDF417DetectionResultRowIndicatorColumn.h"
-#include "include/BC_PDF417DetectionResult.h"
-FX_INT32 CBC_DetectionResult::ADJUST_ROW_NUMBER_SKIP = 2;
-CBC_DetectionResult::CBC_DetectionResult(CBC_BarcodeMetadata* barcodeMetadata, CBC_BoundingBox* boundingBox)
-{
-    m_barcodeMetadata = barcodeMetadata;
-    m_barcodeColumnCount = barcodeMetadata->getColumnCount();
-    m_boundingBox = boundingBox;
-    m_detectionResultColumns.SetSize(m_barcodeColumnCount + 2);
-    for (FX_INT32 i = 0; i < m_barcodeColumnCount + 2; i++) {
-        m_detectionResultColumns[i] = NULL;
-    }
-}
-CBC_DetectionResult::~CBC_DetectionResult()
-{
-    delete m_boundingBox;
-    delete m_barcodeMetadata;
-    m_detectionResultColumns.RemoveAll();
-}
-CFX_PtrArray& CBC_DetectionResult::getDetectionResultColumns()
-{
-    adjustIndicatorColumnRowNumbers((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(0));
-    adjustIndicatorColumnRowNumbers((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(m_barcodeColumnCount + 1));
-    FX_INT32 unadjustedCodewordCount = CBC_PDF417Common::MAX_CODEWORDS_IN_BARCODE;
-    FX_INT32 previousUnadjustedCount;
-    do {
-        previousUnadjustedCount = unadjustedCodewordCount;
-        unadjustedCodewordCount = adjustRowNumbers();
-    } while (unadjustedCodewordCount > 0 && unadjustedCodewordCount < previousUnadjustedCount);
-    return m_detectionResultColumns;
-}
-void CBC_DetectionResult::setBoundingBox(CBC_BoundingBox* boundingBox)
-{
-    m_boundingBox = boundingBox;
-}
-CBC_BoundingBox* CBC_DetectionResult::getBoundingBox()
-{
-    return m_boundingBox;
-}
-void CBC_DetectionResult::setDetectionResultColumn(FX_INT32 barcodeColumn, CBC_DetectionResultColumn* detectionResultColumn)
-{
-    m_detectionResultColumns[barcodeColumn] = detectionResultColumn;
-}
-CBC_DetectionResultColumn* CBC_DetectionResult::getDetectionResultColumn(FX_INT32 barcodeColumn)
-{
-    return (CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn];
-}
-CFX_ByteString CBC_DetectionResult::toString()
-{
-    CBC_DetectionResultColumn* rowIndicatorColumn = (CBC_DetectionResultColumn*)m_detectionResultColumns[0];
-    if (rowIndicatorColumn == NULL) {
-        rowIndicatorColumn = (CBC_DetectionResultColumn*)m_detectionResultColumns[m_barcodeColumnCount + 1];
-    }
-    CFX_ByteString result;
-    for (FX_INT32 codewordsRow = 0; codewordsRow < rowIndicatorColumn->getCodewords()->GetSize(); codewordsRow++) {
-        result += (FX_CHAR) codewordsRow;
-        for (FX_INT32 barcodeColumn = 0; barcodeColumn < m_barcodeColumnCount + 2; barcodeColumn++) {
-            if (m_detectionResultColumns[barcodeColumn] == NULL) {
-                result += "    |   ";
-                continue;
-            }
-            CBC_Codeword* codeword = (CBC_Codeword*)((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn])->getCodewords()->GetAt(codewordsRow);
-            if (codeword == NULL) {
-                result += "    |   ";
-                continue;
-            }
-            result += codeword->getRowNumber();
-            result += codeword->getValue();
-        }
-    }
-    return result;
-}
-void CBC_DetectionResult::adjustIndicatorColumnRowNumbers(CBC_DetectionResultColumn* detectionResultColumn)
-{
-    if (detectionResultColumn != NULL) {
-        ((CBC_DetectionResultRowIndicatorColumn*)detectionResultColumn)->adjustCompleteIndicatorColumnRowNumbers(*m_barcodeMetadata);
-    }
-}
-FX_INT32 CBC_DetectionResult::adjustRowNumbers()
-{
-    FX_INT32 unadjustedCount = adjustRowNumbersByRow();
-    if (unadjustedCount == 0) {
-        return 0;
-    }
-    for (FX_INT32 barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1; barcodeColumn++) {
-        CFX_PtrArray* codewords = ((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn])->getCodewords();
-        for (FX_INT32 codewordsRow = 0; codewordsRow < codewords->GetSize(); codewordsRow++) {
-            if (codewords->GetAt(codewordsRow) == NULL) {
-                continue;
-            }
-            if (!((CBC_Codeword*)codewords->GetAt(codewordsRow))->hasValidRowNumber()) {
-                adjustRowNumbers(barcodeColumn, codewordsRow, codewords);
-            }
-        }
-    }
-    return unadjustedCount;
-}
-FX_INT32 CBC_DetectionResult::adjustRowNumbersByRow()
-{
-    adjustRowNumbersFromBothRI();
-    FX_INT32 unadjustedCount = adjustRowNumbersFromLRI();
-    return unadjustedCount + adjustRowNumbersFromRRI();
-}
-FX_INT32 CBC_DetectionResult::adjustRowNumbersFromBothRI()
-{
-    if (m_detectionResultColumns[0] == NULL || m_detectionResultColumns[m_barcodeColumnCount + 1] == NULL) {
-        return 0;
-    }
-    CFX_PtrArray* LRIcodewords = ((CBC_DetectionResultColumn*)m_detectionResultColumns[0])->getCodewords();
-    CFX_PtrArray* RRIcodewords = ((CBC_DetectionResultColumn*)m_detectionResultColumns[m_barcodeColumnCount + 1])->getCodewords();
-    for (FX_INT32 codewordsRow = 0; codewordsRow < LRIcodewords->GetSize(); codewordsRow++) {
-        if (LRIcodewords->GetAt(codewordsRow) != NULL &&
-                RRIcodewords->GetAt(codewordsRow) != NULL &&
-                ((CBC_Codeword*)LRIcodewords->GetAt(codewordsRow))->getRowNumber() == ((CBC_Codeword*)RRIcodewords->GetAt(codewordsRow))->getRowNumber()) {
-            for (FX_INT32 barcodeColumn = 1; barcodeColumn <= m_barcodeColumnCount; barcodeColumn++) {
-                CBC_Codeword* codeword = (CBC_Codeword*)((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn])->getCodewords()->GetAt(codewordsRow);
-                if (codeword == NULL) {
-                    continue;
-                }
-                codeword->setRowNumber(((CBC_Codeword*)LRIcodewords->GetAt(codewordsRow))->getRowNumber());
-                if (!codeword->hasValidRowNumber()) {
-                    ((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn])->getCodewords()->SetAt(codewordsRow, NULL);
-                }
-            }
-        }
-    }
-    return 0;
-}
-FX_INT32 CBC_DetectionResult::adjustRowNumbersFromRRI()
-{
-    if (m_detectionResultColumns[m_barcodeColumnCount + 1] == NULL) {
-        return 0;
-    }
-    FX_INT32 unadjustedCount = 0;
-    CFX_PtrArray* codewords = ((CBC_DetectionResultColumn*) m_detectionResultColumns.GetAt(m_barcodeColumnCount + 1))->getCodewords();
-    for (FX_INT32 codewordsRow = 0; codewordsRow < codewords->GetSize(); codewordsRow++) {
-        if (codewords->GetAt(codewordsRow) == NULL) {
-            continue;
-        }
-        FX_INT32 rowIndicatorRowNumber = ((CBC_Codeword*)codewords->GetAt(codewordsRow))->getRowNumber();
-        FX_INT32 invalidRowCounts = 0;
-        for (FX_INT32 barcodeColumn = m_barcodeColumnCount + 1; barcodeColumn > 0 && invalidRowCounts < ADJUST_ROW_NUMBER_SKIP; barcodeColumn--) {
-            CBC_Codeword* codeword = (CBC_Codeword*)((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(barcodeColumn))->getCodewords()->GetAt(codewordsRow);
-            if (codeword != NULL) {
-                invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber, invalidRowCounts, codeword);
-                if (!codeword->hasValidRowNumber()) {
-                    unadjustedCount++;
-                }
-            }
-        }
-    }
-    return unadjustedCount;
-}
-FX_INT32 CBC_DetectionResult::adjustRowNumbersFromLRI()
-{
-    if (m_detectionResultColumns[0] == NULL) {
-        return 0;
-    }
-    FX_INT32 unadjustedCount = 0;
-    CFX_PtrArray* codewords = ((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(0))->getCodewords();
-    for (FX_INT32 codewordsRow = 0; codewordsRow < codewords->GetSize(); codewordsRow++) {
-        if (codewords->GetAt(codewordsRow) == NULL) {
-            continue;
-        }
-        FX_INT32 rowIndicatorRowNumber = ((CBC_Codeword*)codewords->GetAt(codewordsRow))->getRowNumber();
-        FX_INT32 invalidRowCounts = 0;
-        for (FX_INT32 barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1 && invalidRowCounts < ADJUST_ROW_NUMBER_SKIP; barcodeColumn++) {
-            CBC_Codeword* codeword = (CBC_Codeword*)((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn])->getCodewords()->GetAt(codewordsRow);
-            if (codeword != NULL) {
-                invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber, invalidRowCounts, codeword);
-                if (!codeword->hasValidRowNumber()) {
-                    unadjustedCount++;
-                }
-            }
-        }
-    }
-    return unadjustedCount;
-}
-FX_INT32 CBC_DetectionResult::adjustRowNumberIfValid(FX_INT32 rowIndicatorRowNumber, FX_INT32 invalidRowCounts, CBC_Codeword* codeword)
-{
-    if (codeword == NULL) {
-        return invalidRowCounts;
-    }
-    if (!codeword->hasValidRowNumber()) {
-        if (codeword->isValidRowNumber(rowIndicatorRowNumber)) {
-            codeword->setRowNumber(rowIndicatorRowNumber);
-            invalidRowCounts = 0;
-        } else {
-            ++invalidRowCounts;
-        }
-    }
-    return invalidRowCounts;
-}
-void CBC_DetectionResult::adjustRowNumbers(FX_INT32 barcodeColumn, FX_INT32 codewordsRow, CFX_PtrArray* codewords)
-{
-    CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordsRow);
-    CFX_PtrArray* previousColumnCodewords = ((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(barcodeColumn - 1))->getCodewords();
-    CFX_PtrArray* nextColumnCodewords = previousColumnCodewords;
-    if (m_detectionResultColumns[barcodeColumn + 1] != NULL) {
-        nextColumnCodewords = ((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn + 1])->getCodewords();
-    }
-    CFX_PtrArray otherCodewords;
-    otherCodewords.SetSize(14);
-    otherCodewords[2] = previousColumnCodewords->GetAt(codewordsRow);
-    otherCodewords[3] = nextColumnCodewords->GetAt(codewordsRow);
-    if (codewordsRow > 0) {
-        otherCodewords[0] = codewords->GetAt(codewordsRow - 1);
-        otherCodewords[4] = previousColumnCodewords->GetAt(codewordsRow - 1);
-        otherCodewords[5] = nextColumnCodewords->GetAt(codewordsRow - 1);
-    }
-    if (codewordsRow > 1) {
-        otherCodewords[8] = codewords->GetAt(codewordsRow - 2);
-        otherCodewords[10] = previousColumnCodewords->GetAt(codewordsRow - 2);
-        otherCodewords[11] = nextColumnCodewords->GetAt(codewordsRow - 2);
-    }
-    if (codewordsRow < codewords->GetSize() - 1) {
-        otherCodewords[1] = codewords->GetAt(codewordsRow + 1);
-        otherCodewords[6] = previousColumnCodewords->GetAt(codewordsRow + 1);
-        otherCodewords[7] = nextColumnCodewords->GetAt(codewordsRow + 1);
-    }
-    if (codewordsRow < codewords->GetSize() - 2) {
-        otherCodewords[9] = codewords->GetAt(codewordsRow + 2);
-        otherCodewords[12] = previousColumnCodewords->GetAt(codewordsRow + 2);
-        otherCodewords[13] = nextColumnCodewords->GetAt(codewordsRow + 2);
-    }
-    for (FX_INT32 i = 0; i < otherCodewords.GetSize(); i++) {
-        CBC_Codeword* otherCodeword = (CBC_Codeword*)otherCodewords.GetAt(i);
-        if (adjustRowNumber(codeword, otherCodeword)) {
-            return;
-        }
-    }
-}
-FX_BOOL CBC_DetectionResult::adjustRowNumber(CBC_Codeword* codeword, CBC_Codeword* otherCodeword)
-{
-    if (otherCodeword == NULL) {
-        return FALSE;
-    }
-    if (otherCodeword->hasValidRowNumber() && otherCodeword->getBucket() == codeword->getBucket()) {
-        codeword->setRowNumber(otherCodeword->getRowNumber());
-        return TRUE;
-    }
-    return FALSE;
-}
-FX_INT32 CBC_DetectionResult::getBarcodeColumnCount()
-{
-    return m_barcodeColumnCount;
-}
-FX_INT32 CBC_DetectionResult::getBarcodeRowCount()
-{
-    return m_barcodeMetadata->getRowCount();
-}
-FX_INT32 CBC_DetectionResult::getBarcodeECLevel()
-{
-    return m_barcodeMetadata->getErrorCorrectionLevel();
-}