1 files changed, 52 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRAlignmentPattern.cpp b/xfa/src/fxbarcode/qrcode/BC_QRAlignmentPattern.cpp
new file mode 100644
index 0000000000..e1ee168e72
--- /dev/null
+++ b/xfa/src/fxbarcode/qrcode/BC_QRAlignmentPattern.cpp
@@ -0,0 +1,52 @@
+// 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 2007 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_ResultPoint.h"
+#include "BC_QRAlignmentPattern.h"
+CBC_QRAlignmentPattern::CBC_QRAlignmentPattern(FX_FLOAT posX, FX_FLOAT posY, FX_FLOAT estimateModuleSize):
+    CBC_ResultPoint(posX, posY), m_moduleSize(estimateModuleSize)
+{
+}
+CBC_QRAlignmentPattern::~CBC_QRAlignmentPattern()
+{
+}
+FX_FLOAT CBC_QRAlignmentPattern::GetX()
+{
+    return m_x;
+}
+FX_FLOAT CBC_QRAlignmentPattern::GetY()
+{
+    return m_y;
+}
+FX_BOOL CBC_QRAlignmentPattern::AboutEquals(FX_FLOAT moduleSize, FX_FLOAT i, FX_FLOAT j)
+{
+    if ((FXSYS_fabs(i - GetY()) <= moduleSize) && (FXSYS_fabs(j - GetX()) <= moduleSize)) {
+        FX_FLOAT moduleSizeDiff = FXSYS_fabs(moduleSize - m_moduleSize);
+        return (moduleSizeDiff <= 1.0f) || (moduleSizeDiff / m_moduleSize <= 1.0f);
+    }
+    return FALSE;
+}
+CBC_QRAlignmentPattern *CBC_QRAlignmentPattern::Clone()
+{
+    return FX_NEW CBC_QRAlignmentPattern(m_x, m_y, m_moduleSize);
+}