1 files changed, 114 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/common/BC_CommonByteArray.cpp b/xfa/src/fxbarcode/common/BC_CommonByteArray.cpp
new file mode 100644
index 0000000000..99e97d38d8
--- /dev/null
+++ b/xfa/src/fxbarcode/common/BC_CommonByteArray.cpp
@@ -0,0 +1,114 @@
+// 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 "../barcode.h"
+#include "BC_CommonByteArray.h"
+CBC_CommonByteArray::CBC_CommonByteArray()
+{
+    m_bytes = NULL;
+    m_size = 0;
+    m_index = 0;
+}
+CBC_CommonByteArray::CBC_CommonByteArray(FX_INT32 size)
+{
+    m_size = size;
+    m_bytes = FX_Alloc(FX_BYTE, size);
+    FXSYS_memset32(m_bytes, 0, size);
+    m_index = 0;
+}
+CBC_CommonByteArray::CBC_CommonByteArray(FX_BYTE* byteArray, FX_INT32 size)
+{
+    m_size = size;
+    m_bytes = FX_Alloc(FX_BYTE, size);
+    FXSYS_memcpy32(m_bytes, byteArray, size);
+    m_index = size;
+}
+CBC_CommonByteArray::~CBC_CommonByteArray()
+{
+    if ( m_bytes != NULL) {
+        FX_Free( m_bytes );
+        m_bytes = NULL;
+    }
+    m_index = 0;
+    m_size = 0;
+}
+FX_INT32 CBC_CommonByteArray::At(FX_INT32 index)
+{
+    return m_bytes[index] & 0xff;
+}
+void CBC_CommonByteArray::Set(FX_INT32 index, FX_INT32 value)
+{
+    m_bytes[index] = (FX_BYTE) value;
+}
+FX_INT32 CBC_CommonByteArray::Size()
+{
+    return m_size;
+}
+FX_BOOL CBC_CommonByteArray::IsEmpty()
+{
+    return m_size == 0;
+}
+void CBC_CommonByteArray::AppendByte(FX_INT32 value)
+{
+    if (m_size == 0 || m_index >= m_size) {
+        FX_INT32 newSize = FX_MAX(32, m_size << 1);
+        Reserve(newSize);
+    }
+    m_bytes[m_index] = (FX_BYTE)value;
+    m_index++;
+}
+void CBC_CommonByteArray::Reserve(FX_INT32 capacity)
+{
+    if (m_bytes == NULL || m_size < capacity) {
+        FX_BYTE *newArray = FX_Alloc(FX_BYTE, capacity);
+        FXSYS_memset32(newArray, 0, capacity);
+        if (m_bytes != NULL) {
+            FXSYS_memcpy32(newArray, m_bytes, m_size);
+            FX_Free( m_bytes );
+        }
+        m_bytes = newArray;
+        m_size = capacity;
+    }
+}
+void CBC_CommonByteArray::Set(FX_BYTE* source, FX_INT32 offset, FX_INT32 count)
+{
+    if (m_bytes != NULL) {
+        FX_Free( m_bytes );
+    }
+    m_bytes = FX_Alloc(FX_BYTE, count);
+    m_size = count;
+    FXSYS_memcpy32(m_bytes, source + offset, count);
+    m_index = count;
+}
+void CBC_CommonByteArray::Set(CFX_ByteArray* source, FX_INT32 offset, FX_INT32 count)
+{
+    if (m_bytes != NULL) {
+        FX_Free( m_bytes );
+    }
+    m_bytes =  FX_Alloc(FX_BYTE, count);
+    m_size = count;
+    FX_INT32 i;
+    for(i = 0; i < count; i++) {
+        m_bytes[i] = source->operator [](i + offset);
+    }
+    m_index = m_size;
+}