Move xfa/fxbarcode fxbarcode/

Nothing in fxbarcode/ depends on XFA code. This CL moves xfa/fxbarcode
to be fxbarcode/ and creates a static_library for fxbarcode which is
depend on by the xfa library.

Change-Id: I0b708737b07efb94b769a5238d92af92bc62880d
Reviewed-on: https://pdfium-review.googlesource.com/3291
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/fxbarcode/common/BC_CommonByteArray.cpp b/fxbarcode/common/BC_CommonByteArray.cpp
new file mode 100644
index 0000000000..a271de6015
--- /dev/null
+++ b/fxbarcode/common/BC_CommonByteArray.cpp
@@ -0,0 +1,99 @@
+// 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 <algorithm>
+
+#include "fxbarcode/common/BC_CommonByteArray.h"
+
+CBC_CommonByteArray::CBC_CommonByteArray() {
+  m_bytes = nullptr;
+  m_size = 0;
+  m_index = 0;
+}
+CBC_CommonByteArray::CBC_CommonByteArray(int32_t size) {
+  m_size = size;
+  m_bytes = FX_Alloc(uint8_t, size);
+  FXSYS_memset(m_bytes, 0, size);
+  m_index = 0;
+}
+CBC_CommonByteArray::CBC_CommonByteArray(uint8_t* byteArray, int32_t size) {
+  m_size = size;
+  m_bytes = FX_Alloc(uint8_t, size);
+  FXSYS_memcpy(m_bytes, byteArray, size);
+  m_index = size;
+}
+CBC_CommonByteArray::~CBC_CommonByteArray() {
+  FX_Free(m_bytes);
+}
+int32_t CBC_CommonByteArray::At(int32_t index) const {
+  return m_bytes[index] & 0xff;
+}
+void CBC_CommonByteArray::Set(int32_t index, int32_t value) {
+  m_bytes[index] = (uint8_t)value;
+}
+int32_t CBC_CommonByteArray::Size() const {
+  return m_size;
+}
+bool CBC_CommonByteArray::IsEmpty() const {
+  return m_size == 0;
+}
+void CBC_CommonByteArray::AppendByte(int32_t value) {
+  if (m_size == 0 || m_index >= m_size) {
+    int32_t newSize = std::max(32, m_size << 1);
+    Reserve(newSize);
+  }
+  m_bytes[m_index] = (uint8_t)value;
+  m_index++;
+}
+void CBC_CommonByteArray::Reserve(int32_t capacity) {
+  if (!m_bytes || m_size < capacity) {
+    uint8_t* newArray = FX_Alloc(uint8_t, capacity);
+    if (m_bytes) {
+      FXSYS_memcpy(newArray, m_bytes, m_size);
+      FXSYS_memset(newArray + m_size, 0, capacity - m_size);
+    } else {
+      FXSYS_memset(newArray, 0, capacity);
+    }
+    FX_Free(m_bytes);
+    m_bytes = newArray;
+    m_size = capacity;
+  }
+}
+void CBC_CommonByteArray::Set(uint8_t* source, int32_t offset, int32_t count) {
+  FX_Free(m_bytes);
+  m_bytes = FX_Alloc(uint8_t, count);
+  m_size = count;
+  FXSYS_memcpy(m_bytes, source + offset, count);
+  m_index = count;
+}
+void CBC_CommonByteArray::Set(std::vector<uint8_t>* source,
+                              int32_t offset,
+                              int32_t count) {
+  FX_Free(m_bytes);
+  m_bytes = FX_Alloc(uint8_t, count);
+  m_size = count;
+  int32_t i;
+  for (i = 0; i < count; i++) {
+    m_bytes[i] = source->operator[](i + offset);
+  }
+  m_index = m_size;
+}