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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
commit1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch)
tree285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp
parentf766ad219f66543654520f6a1955836f519e26d1 (diff)
downloadpdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz
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 .
Diffstat (limited to 'xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp')
-rw-r--r--xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp339
1 files changed, 339 insertions, 0 deletions
diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp
new file mode 100644
index 0000000000..fa278bdea9
--- /dev/null
+++ b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp
@@ -0,0 +1,339 @@
+// 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 "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417Codeword.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h"
+
+int32_t 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 (int32_t 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));
+ int32_t unadjustedCodewordCount = CBC_PDF417Common::MAX_CODEWORDS_IN_BARCODE;
+ int32_t 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(
+ int32_t barcodeColumn,
+ CBC_DetectionResultColumn* detectionResultColumn) {
+ m_detectionResultColumns[barcodeColumn] = detectionResultColumn;
+}
+CBC_DetectionResultColumn* CBC_DetectionResult::getDetectionResultColumn(
+ int32_t 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 (int32_t codewordsRow = 0;
+ codewordsRow < rowIndicatorColumn->getCodewords()->GetSize();
+ codewordsRow++) {
+ result += (FX_CHAR)codewordsRow;
+ for (int32_t 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) {
+ ((CBC_DetectionResultRowIndicatorColumn*)detectionResultColumn)
+ ->adjustCompleteIndicatorColumnRowNumbers(*m_barcodeMetadata);
+ }
+}
+int32_t CBC_DetectionResult::adjustRowNumbers() {
+ int32_t unadjustedCount = adjustRowNumbersByRow();
+ if (unadjustedCount == 0) {
+ return 0;
+ }
+ for (int32_t barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1;
+ barcodeColumn++) {
+ CFX_PtrArray* codewords =
+ ((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn])
+ ->getCodewords();
+ for (int32_t 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;
+}
+int32_t CBC_DetectionResult::adjustRowNumbersByRow() {
+ adjustRowNumbersFromBothRI();
+ int32_t unadjustedCount = adjustRowNumbersFromLRI();
+ return unadjustedCount + adjustRowNumbersFromRRI();
+}
+int32_t 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 (int32_t codewordsRow = 0; codewordsRow < LRIcodewords->GetSize();
+ codewordsRow++) {
+ if (LRIcodewords->GetAt(codewordsRow) &&
+ RRIcodewords->GetAt(codewordsRow) &&
+ ((CBC_Codeword*)LRIcodewords->GetAt(codewordsRow))->getRowNumber() ==
+ ((CBC_Codeword*)RRIcodewords->GetAt(codewordsRow))
+ ->getRowNumber()) {
+ for (int32_t 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;
+}
+int32_t CBC_DetectionResult::adjustRowNumbersFromRRI() {
+ if (m_detectionResultColumns[m_barcodeColumnCount + 1] == NULL) {
+ return 0;
+ }
+ int32_t unadjustedCount = 0;
+ CFX_PtrArray* codewords =
+ ((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(
+ m_barcodeColumnCount + 1))
+ ->getCodewords();
+ for (int32_t codewordsRow = 0; codewordsRow < codewords->GetSize();
+ codewordsRow++) {
+ if (codewords->GetAt(codewordsRow) == NULL) {
+ continue;
+ }
+ int32_t rowIndicatorRowNumber =
+ ((CBC_Codeword*)codewords->GetAt(codewordsRow))->getRowNumber();
+ int32_t invalidRowCounts = 0;
+ for (int32_t 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) {
+ invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber,
+ invalidRowCounts, codeword);
+ if (!codeword->hasValidRowNumber()) {
+ unadjustedCount++;
+ }
+ }
+ }
+ }
+ return unadjustedCount;
+}
+int32_t CBC_DetectionResult::adjustRowNumbersFromLRI() {
+ if (m_detectionResultColumns[0] == NULL) {
+ return 0;
+ }
+ int32_t unadjustedCount = 0;
+ CFX_PtrArray* codewords =
+ ((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(0))
+ ->getCodewords();
+ for (int32_t codewordsRow = 0; codewordsRow < codewords->GetSize();
+ codewordsRow++) {
+ if (codewords->GetAt(codewordsRow) == NULL) {
+ continue;
+ }
+ int32_t rowIndicatorRowNumber =
+ ((CBC_Codeword*)codewords->GetAt(codewordsRow))->getRowNumber();
+ int32_t invalidRowCounts = 0;
+ for (int32_t 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) {
+ invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber,
+ invalidRowCounts, codeword);
+ if (!codeword->hasValidRowNumber()) {
+ unadjustedCount++;
+ }
+ }
+ }
+ }
+ return unadjustedCount;
+}
+int32_t CBC_DetectionResult::adjustRowNumberIfValid(
+ int32_t rowIndicatorRowNumber,
+ int32_t 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(int32_t barcodeColumn,
+ int32_t 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]) {
+ 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 (int32_t 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;
+}
+int32_t CBC_DetectionResult::getBarcodeColumnCount() {
+ return m_barcodeColumnCount;
+}
+int32_t CBC_DetectionResult::getBarcodeRowCount() {
+ return m_barcodeMetadata->getRowCount();
+}
+int32_t CBC_DetectionResult::getBarcodeECLevel() {
+ return m_barcodeMetadata->getErrorCorrectionLevel();
+}