From a98600aeb8d815c297834aa5006f5c3ea20dde6d Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Mon, 21 Mar 2016 15:15:56 -0400
Subject: Move xfa/include/fxbarcode/BC_Barcode.h to xfa/fxbarcode.

This CL splits apart the larger header into individual class headers in the
xfa/fxbarcode directory.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1816133002 .
---
 xfa/fxbarcode/cbc_qrcode.cpp | 101 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 xfa/fxbarcode/cbc_qrcode.cpp

(limited to 'xfa/fxbarcode/cbc_qrcode.cpp')

diff --git a/xfa/fxbarcode/cbc_qrcode.cpp b/xfa/fxbarcode/cbc_qrcode.cpp
new file mode 100644
index 0000000000..4518594944
--- /dev/null
+++ b/xfa/fxbarcode/cbc_qrcode.cpp
@@ -0,0 +1,101 @@
+// Copyright 2016 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
+/*
+ * Copyright 2011 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 "xfa/fxbarcode/cbc_qrcode.h"
+
+#include "xfa/fxbarcode/BC_BinaryBitmap.h"
+#include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h"
+#include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCodeReader.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCodeWriter.h"
+
+CBC_QRCode::CBC_QRCode() {
+  m_pBCReader = (CBC_Reader*)new (CBC_QRCodeReader);
+  ((CBC_QRCodeReader*)m_pBCReader)->Init();
+  m_pBCWriter = (CBC_Writer*)new (CBC_QRCodeWriter);
+}
+
+CBC_QRCode::~CBC_QRCode() {
+  delete (m_pBCReader);
+  delete (m_pBCWriter);
+}
+
+FX_BOOL CBC_QRCode::SetVersion(int32_t version) {
+  if (version < 0 || version > 40)
+    return FALSE;
+  if (!m_pBCWriter)
+    return FALSE;
+  return ((CBC_QRCodeWriter*)m_pBCWriter)->SetVersion(version);
+}
+
+FX_BOOL CBC_QRCode::SetErrorCorrectionLevel(int32_t level) {
+  if (level < 0 || level > 3)
+    return FALSE;
+  if (!m_pBCWriter)
+    return FALSE;
+  return ((CBC_TwoDimWriter*)m_pBCWriter)->SetErrorCorrectionLevel(level);
+}
+
+FX_BOOL CBC_QRCode::Encode(const CFX_WideStringC& contents,
+                           FX_BOOL isDevice,
+                           int32_t& e) {
+  int32_t outWidth = 0;
+  int32_t outHeight = 0;
+  uint8_t* data = ((CBC_QRCodeWriter*)m_pBCWriter)
+                      ->Encode(contents, ((CBC_QRCodeWriter*)m_pBCWriter)
+                                             ->GetErrorCorrectionLevel(),
+                               outWidth, outHeight, e);
+  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
+  ((CBC_TwoDimWriter*)m_pBCWriter)->RenderResult(data, outWidth, outHeight, e);
+  FX_Free(data);
+  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
+  return TRUE;
+}
+
+FX_BOOL CBC_QRCode::RenderDevice(CFX_RenderDevice* device,
+                                 const CFX_Matrix* matirx,
+                                 int32_t& e) {
+  ((CBC_TwoDimWriter*)m_pBCWriter)->RenderDeviceResult(device, matirx);
+  return TRUE;
+}
+
+FX_BOOL CBC_QRCode::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
+  ((CBC_TwoDimWriter*)m_pBCWriter)->RenderBitmapResult(pOutBitmap, e);
+  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
+  return TRUE;
+}
+
+CFX_WideString CBC_QRCode::Decode(uint8_t* buf,
+                                  int32_t width,
+                                  int32_t hight,
+                                  int32_t& e) {
+  CFX_WideString str;
+  return str;
+}
+
+CFX_WideString CBC_QRCode::Decode(CFX_DIBitmap* pBitmap, int32_t& e) {
+  CBC_BufferedImageLuminanceSource source(pBitmap);
+  CBC_GlobalHistogramBinarizer binarizer(&source);
+  CBC_BinaryBitmap bitmap(&binarizer);
+  CFX_ByteString retStr = m_pBCReader->Decode(&bitmap, 0, e);
+  BC_EXCEPTION_CHECK_ReturnValue(e, FX_WSTRC(L""));
+  return CFX_WideString::FromUTF8(retStr, retStr.GetLength());
+}
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