1 files changed, 107 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.cpp
new file mode 100644
index 0000000000..6d949b7640
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+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.cpp
@@ -0,0 +1,107 @@
+// 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 "BC_PDF417Codeword.h"
+#include "BC_PDF417BoundingBox.h"
+#include "BC_PDF417DetectionResultColumn.h"
+FX_INT32 CBC_DetectionResultColumn::MAX_NEARBY_DISTANCE = 5;
+CBC_DetectionResultColumn::CBC_DetectionResultColumn(CBC_BoundingBox* boundingBox)
+{
+    m_boundingBox = boundingBox;
+    m_codewords = FX_NEW CFX_PtrArray;
+    m_codewords->SetSize(boundingBox->getMaxY() - boundingBox->getMinY() + 1);
+}
+CBC_DetectionResultColumn::~CBC_DetectionResultColumn()
+{
+    for (FX_INT32 i = 0; i < m_codewords->GetSize(); i++) {
+        delete (CBC_Codeword*)m_codewords->GetAt(i);
+    }
+    m_codewords->RemoveAll();
+    delete m_codewords;
+}
+CBC_Codeword* CBC_DetectionResultColumn::getCodewordNearby(FX_INT32 imageRow)
+{
+    CBC_Codeword* codeword = getCodeword(imageRow);
+    if (codeword != NULL) {
+        return codeword;
+    }
+    for (FX_INT32 i = 1; i < MAX_NEARBY_DISTANCE; i++) {
+        FX_INT32 nearImageRow = imageRowToCodewordIndex(imageRow) - i;
+        if (nearImageRow >= 0) {
+            codeword = (CBC_Codeword*)m_codewords->GetAt(nearImageRow);
+            if (codeword != NULL) {
+                return codeword;
+            }
+        }
+        nearImageRow = imageRowToCodewordIndex(imageRow) + i;
+        if (nearImageRow < m_codewords->GetSize()) {
+            codeword = (CBC_Codeword*)m_codewords->GetAt(nearImageRow);
+            if (codeword != NULL) {
+                return codeword;
+            }
+        }
+    }
+    return NULL;
+}
+FX_INT32 CBC_DetectionResultColumn::imageRowToCodewordIndex(FX_INT32 imageRow)
+{
+    return imageRow - m_boundingBox->getMinY();
+}
+FX_INT32 CBC_DetectionResultColumn::codewordIndexToImageRow(FX_INT32 codewordIndex)
+{
+    return m_boundingBox->getMinY() + codewordIndex;
+}
+void CBC_DetectionResultColumn::setCodeword(FX_INT32 imageRow, CBC_Codeword* codeword)
+{
+    m_codewords->SetAt(imageRowToCodewordIndex(imageRow), codeword);
+}
+CBC_Codeword* CBC_DetectionResultColumn::getCodeword(FX_INT32 imageRow)
+{
+    return (CBC_Codeword*)m_codewords->GetAt(imageRowToCodewordIndex(imageRow));
+}
+CBC_BoundingBox* CBC_DetectionResultColumn::getBoundingBox()
+{
+    return m_boundingBox;
+}
+CFX_PtrArray* CBC_DetectionResultColumn::getCodewords()
+{
+    return m_codewords;
+}
+CFX_ByteString CBC_DetectionResultColumn::toString()
+{
+    CFX_ByteString result;
+    FX_INT32 row = 0;
+    for (FX_INT32 i = 0; i < m_codewords->GetSize(); i++) {
+        CBC_Codeword* codeword = (CBC_Codeword*)m_codewords->GetAt(i);
+        if (codeword == NULL) {
+            result += (FX_CHAR) row;
+            row++;
+            continue;
+        }
+        result += (FX_CHAR) row;
+        result += codeword->getRowNumber();
+        result += codeword->getValue();
+        row++;
+    }
+    return result;
+}