1 files changed, 111 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCodeReader.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCodeReader.cpp
new file mode 100644
index 0000000000..f12c4e0ad3
--- /dev/null
+++ b/xfa/src/fxbarcode/qrcode/BC_QRCodeReader.cpp
@@ -0,0 +1,111 @@
+// 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_Reader.h"
+#include "../BC_LuminanceSource.h"
+#include "../BC_BufferedImageLuminanceSource.h"
+#include "../BC_Binarizer.h"
+#include "../BC_BinaryBitmap.h"
+#include "../BC_ResultPoint.h"
+#include "../common/BC_GlobalHistogramBinarizer.h"
+#include "../common/BC_CommonDecoderResult.h"
+#include "../common/reedsolomon/BC_ReedSolomonGF256.h"
+#include "BC_QRCodeReader.h"
+#include "BC_QRCodeReader.h"
+#include "BC_QRCoderMode.h"
+#include "BC_QRCoderDecoder.h"
+#include "BC_QRDetector.h"
+#include "BC_QRDetectorResult.h"
+#include "BC_QRCoderErrorCorrectionLevel.h"
+#include "BC_QRDataMask.h"
+#include "BC_QRCodeReader.h"
+#include "BC_QRCoderVersion.h"
+CBC_QRCodeReader::CBC_QRCodeReader(): m_decoder(NULL)
+{
+}
+void CBC_QRCodeReader::Init()
+{
+    m_decoder = FX_NEW CBC_QRCoderDecoder;
+    m_decoder->Init();
+}
+CBC_QRCodeReader::~CBC_QRCodeReader()
+{
+    if(m_decoder != NULL) {
+        delete m_decoder;
+    }
+    m_decoder = NULL;
+}
+CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e)
+{
+    CBC_CommonBitMatrix *matrix = image->GetMatrix(e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, "");
+    CBC_QRDetector detector(matrix);
+    CBC_QRDetectorResult* qdr = detector.Detect(hints, e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, "");
+    CBC_AutoPtr<CBC_QRDetectorResult> detectorResult(qdr);
+    CBC_CommonDecoderResult* qdr2 = m_decoder->Decode(detectorResult->GetBits(), 0, e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, "");
+    CBC_AutoPtr<CBC_CommonDecoderResult> decodeResult(qdr2);
+    return (decodeResult->GetText());
+}
+CFX_ByteString CBC_QRCodeReader::Decode(const CFX_WideString &filename, FX_INT32 hints, FX_INT32 byteModeDecode, FX_INT32 &e)
+{
+    CBC_BufferedImageLuminanceSource source(filename);
+    source.Init(e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, "");
+    CBC_GlobalHistogramBinarizer binarizer(&source);
+    CBC_BinaryBitmap bitmap(&binarizer);
+    CFX_ByteString bs = Decode(&bitmap, hints, e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, "");
+    return bs;
+}
+CFX_ByteString CBC_QRCodeReader::Decode(CFX_DIBitmap *pBitmap, FX_INT32 hints, FX_INT32 byteModeDecode, FX_INT32 &e)
+{
+    CBC_BufferedImageLuminanceSource source(pBitmap);
+    CBC_GlobalHistogramBinarizer binarizer(&source);
+    CBC_BinaryBitmap bitmap(&binarizer);
+    CFX_ByteString bs = Decode(&bitmap, hints, e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, "");
+    return bs;
+}
+CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap *image, FX_INT32 &e)
+{
+    CFX_ByteString bs = Decode(image, 0, e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, "");
+    return bs;
+}
+void CBC_QRCodeReader::ReleaseAll()
+{
+    if(CBC_ReedSolomonGF256 ::QRCodeFild) {
+        delete CBC_ReedSolomonGF256 ::QRCodeFild;
+        CBC_ReedSolomonGF256 ::QRCodeFild = NULL;
+    }
+    if(CBC_ReedSolomonGF256 ::DataMatrixField) {
+        delete CBC_ReedSolomonGF256 ::DataMatrixField;
+        CBC_ReedSolomonGF256 ::DataMatrixField = NULL;
+    }
+    CBC_QRCoderMode::Destroy();
+    CBC_QRCoderErrorCorrectionLevel::Destroy();
+    CBC_QRDataMask::Destroy();
+    CBC_QRCoderVersion::Destroy();
+}