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 .

1 files changed, 267 insertions, 0 deletions

diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp
new file mode 100644
index 0000000000..22fd25df8b
--- /dev/null
+++ b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp
@@ -0,0 +1,267 @@
+// 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 "core/include/fxcrt/fx_basic.h"
+#include "xfa/fxbarcode/BC_ResultPoint.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.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_PDF417DetectionResultColumn.h"
+#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_DetectionResultRowIndicatorColumn::CBC_DetectionResultRowIndicatorColumn(
+    CBC_BoundingBox* boundingBox,
+    FX_BOOL isLeft)
+    : CBC_DetectionResultColumn(boundingBox) {
+  m_isLeft = isLeft;
+}
+CBC_DetectionResultRowIndicatorColumn::
+    ~CBC_DetectionResultRowIndicatorColumn() {}
+void CBC_DetectionResultRowIndicatorColumn::setRowNumbers() {
+  for (int32_t i = 0; i < m_codewords->GetSize(); i++) {
+    CBC_Codeword* codeword = (CBC_Codeword*)m_codewords->GetAt(i);
+    if (codeword) {
+      codeword->setRowNumberAsRowIndicatorColumn();
+    }
+  }
+}
+int32_t
+CBC_DetectionResultRowIndicatorColumn::adjustCompleteIndicatorColumnRowNumbers(
+    CBC_BarcodeMetadata barcodeMetadata) {
+  CFX_PtrArray* codewords = getCodewords();
+  setRowNumbers();
+  removeIncorrectCodewords(codewords, barcodeMetadata);
+  CBC_BoundingBox* boundingBox = getBoundingBox();
+  CBC_ResultPoint* top =
+      m_isLeft ? boundingBox->getTopLeft() : boundingBox->getTopRight();
+  CBC_ResultPoint* bottom =
+      m_isLeft ? boundingBox->getBottomLeft() : boundingBox->getBottomRight();
+  int32_t firstRow = imageRowToCodewordIndex((int32_t)top->GetY());
+  int32_t lastRow = imageRowToCodewordIndex((int32_t)bottom->GetY());
+  FX_FLOAT averageRowHeight =
+      (lastRow - firstRow) / (FX_FLOAT)barcodeMetadata.getRowCount();
+  int32_t barcodeRow = -1;
+  int32_t maxRowHeight = 1;
+  int32_t currentRowHeight = 0;
+  for (int32_t codewordsRow = firstRow; codewordsRow < lastRow;
+       codewordsRow++) {
+    if (codewords->GetAt(codewordsRow) == NULL) {
+      continue;
+    }
+    CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordsRow);
+    int32_t rowDifference = codeword->getRowNumber() - barcodeRow;
+    if (rowDifference == 0) {
+      currentRowHeight++;
+    } else if (rowDifference == 1) {
+      maxRowHeight =
+          maxRowHeight > currentRowHeight ? maxRowHeight : currentRowHeight;
+      currentRowHeight = 1;
+      barcodeRow = codeword->getRowNumber();
+    } else if (rowDifference < 0) {
+      codewords->SetAt(codewordsRow, NULL);
+    } else if (codeword->getRowNumber() >= barcodeMetadata.getRowCount()) {
+      codewords->SetAt(codewordsRow, NULL);
+    } else if (rowDifference > codewordsRow) {
+      codewords->SetAt(codewordsRow, NULL);
+    } else {
+      int32_t checkedRows;
+      if (maxRowHeight > 2) {
+        checkedRows = (maxRowHeight - 2) * rowDifference;
+      } else {
+        checkedRows = rowDifference;
+      }
+      FX_BOOL closePreviousCodewordFound = checkedRows >= codewordsRow;
+      for (int32_t i = 1; i <= checkedRows && !closePreviousCodewordFound;
+           i++) {
+        closePreviousCodewordFound = codewords->GetAt(codewordsRow - i) != NULL;
+      }
+      if (closePreviousCodewordFound) {
+        codewords->SetAt(codewordsRow, NULL);
+      } else {
+        barcodeRow = codeword->getRowNumber();
+        currentRowHeight = 1;
+      }
+    }
+  }
+  return (int32_t)(averageRowHeight + 0.5);
+}
+CFX_Int32Array* CBC_DetectionResultRowIndicatorColumn::getRowHeights(
+    int32_t& e) {
+  CBC_BarcodeMetadata* barcodeMetadata = getBarcodeMetadata();
+  if (barcodeMetadata == NULL) {
+    e = BCExceptionCannotMetadata;
+    return NULL;
+  }
+  adjustIncompleteIndicatorColumnRowNumbers(*barcodeMetadata);
+  CFX_Int32Array* result = new CFX_Int32Array;
+  result->SetSize(barcodeMetadata->getRowCount());
+  for (int32_t i = 0; i < getCodewords()->GetSize(); i++) {
+    CBC_Codeword* codeword = (CBC_Codeword*)getCodewords()->GetAt(i);
+    if (codeword) {
+      result->SetAt(codeword->getRowNumber(),
+                    result->GetAt(codeword->getRowNumber()) + 1);
+    }
+  }
+  return result;
+}
+int32_t CBC_DetectionResultRowIndicatorColumn::
+    adjustIncompleteIndicatorColumnRowNumbers(
+        CBC_BarcodeMetadata barcodeMetadata) {
+  CBC_BoundingBox* boundingBox = getBoundingBox();
+  CBC_ResultPoint* top =
+      m_isLeft ? boundingBox->getTopLeft() : boundingBox->getTopRight();
+  CBC_ResultPoint* bottom =
+      m_isLeft ? boundingBox->getBottomLeft() : boundingBox->getBottomRight();
+  int32_t firstRow = imageRowToCodewordIndex((int32_t)top->GetY());
+  int32_t lastRow = imageRowToCodewordIndex((int32_t)bottom->GetY());
+  FX_FLOAT averageRowHeight =
+      (lastRow - firstRow) / (FX_FLOAT)barcodeMetadata.getRowCount();
+  CFX_PtrArray* codewords = getCodewords();
+  int32_t barcodeRow = -1;
+  int32_t maxRowHeight = 1;
+  int32_t currentRowHeight = 0;
+  for (int32_t codewordsRow = firstRow; codewordsRow < lastRow;
+       codewordsRow++) {
+    if (codewords->GetAt(codewordsRow) == NULL) {
+      continue;
+    }
+    CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordsRow);
+    codeword->setRowNumberAsRowIndicatorColumn();
+    int32_t rowDifference = codeword->getRowNumber() - barcodeRow;
+    if (rowDifference == 0) {
+      currentRowHeight++;
+    } else if (rowDifference == 1) {
+      maxRowHeight =
+          maxRowHeight > currentRowHeight ? maxRowHeight : currentRowHeight;
+      currentRowHeight = 1;
+      barcodeRow = codeword->getRowNumber();
+    } else if (codeword->getRowNumber() >= barcodeMetadata.getRowCount()) {
+      codewords->SetAt(codewordsRow, NULL);
+    } else {
+      barcodeRow = codeword->getRowNumber();
+      currentRowHeight = 1;
+    }
+  }
+  return (int32_t)(averageRowHeight + 0.5);
+}
+CBC_BarcodeMetadata*
+CBC_DetectionResultRowIndicatorColumn::getBarcodeMetadata() {
+  CFX_PtrArray* codewords = getCodewords();
+  CBC_BarcodeValue barcodeColumnCount;
+  CBC_BarcodeValue barcodeRowCountUpperPart;
+  CBC_BarcodeValue barcodeRowCountLowerPart;
+  CBC_BarcodeValue barcodeECLevel;
+  for (int32_t i = 0; i < codewords->GetSize(); i++) {
+    CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(i);
+    if (codeword == NULL) {
+      continue;
+    }
+    codeword->setRowNumberAsRowIndicatorColumn();
+    int32_t rowIndicatorValue = codeword->getValue() % 30;
+    int32_t codewordRowNumber = codeword->getRowNumber();
+    if (!m_isLeft) {
+      codewordRowNumber += 2;
+    }
+    switch (codewordRowNumber % 3) {
+      case 0:
+        barcodeRowCountUpperPart.setValue(rowIndicatorValue * 3 + 1);
+        break;
+      case 1:
+        barcodeECLevel.setValue(rowIndicatorValue / 3);
+        barcodeRowCountLowerPart.setValue(rowIndicatorValue % 3);
+        break;
+      case 2:
+        barcodeColumnCount.setValue(rowIndicatorValue + 1);
+        break;
+    }
+  }
+  if ((barcodeColumnCount.getValue()->GetSize() == 0) ||
+      (barcodeRowCountUpperPart.getValue()->GetSize() == 0) ||
+      (barcodeRowCountLowerPart.getValue()->GetSize() == 0) ||
+      (barcodeECLevel.getValue()->GetSize() == 0) ||
+      barcodeColumnCount.getValue()->GetAt(0) < 1 ||
+      barcodeRowCountUpperPart.getValue()->GetAt(0) +
+              barcodeRowCountLowerPart.getValue()->GetAt(0) <
+          CBC_PDF417Common::MIN_ROWS_IN_BARCODE ||
+      barcodeRowCountUpperPart.getValue()->GetAt(0) +
+              barcodeRowCountLowerPart.getValue()->GetAt(0) >
+          CBC_PDF417Common::MAX_ROWS_IN_BARCODE) {
+    return NULL;
+  }
+  CBC_BarcodeMetadata* barcodeMetadata =
+      new CBC_BarcodeMetadata(barcodeColumnCount.getValue()->GetAt(0),
+                              barcodeRowCountUpperPart.getValue()->GetAt(0),
+                              barcodeRowCountLowerPart.getValue()->GetAt(0),
+                              barcodeECLevel.getValue()->GetAt(0));
+  removeIncorrectCodewords(codewords, *barcodeMetadata);
+  return barcodeMetadata;
+}
+FX_BOOL CBC_DetectionResultRowIndicatorColumn::isLeft() {
+  return m_isLeft;
+}
+CFX_ByteString CBC_DetectionResultRowIndicatorColumn::toString() {
+  return (CFX_ByteString) "IsLeft: " + (CFX_ByteString)m_isLeft + '\n' +
+         CBC_DetectionResultColumn::toString();
+}
+void CBC_DetectionResultRowIndicatorColumn::removeIncorrectCodewords(
+    CFX_PtrArray* codewords,
+    CBC_BarcodeMetadata barcodeMetadata) {
+  for (int32_t codewordRow = 0; codewordRow < codewords->GetSize();
+       codewordRow++) {
+    CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordRow);
+    if (codeword == NULL) {
+      continue;
+    }
+    int32_t rowIndicatorValue = codeword->getValue() % 30;
+    int32_t codewordRowNumber = codeword->getRowNumber();
+    if (codewordRowNumber > barcodeMetadata.getRowCount()) {
+      codewords->SetAt(codewordRow, NULL);
+      continue;
+    }
+    if (!m_isLeft) {
+      codewordRowNumber += 2;
+    }
+    switch (codewordRowNumber % 3) {
+      case 0:
+        if (rowIndicatorValue * 3 + 1 !=
+            barcodeMetadata.getRowCountUpperPart()) {
+          codewords->SetAt(codewordRow, NULL);
+        }
+        break;
+      case 1:
+        if (rowIndicatorValue / 3 !=
+                barcodeMetadata.getErrorCorrectionLevel() ||
+            rowIndicatorValue % 3 != barcodeMetadata.getRowCountLowerPart()) {
+          codewords->SetAt(codewordRow, NULL);
+        }
+        break;
+      case 2:
+        if (rowIndicatorValue + 1 != barcodeMetadata.getColumnCount()) {
+          codewords->SetAt(codewordRow, NULL);
+        }
+        break;
+    }
+  }
+}