Use smart pointers for class owned pointers in xfa/fxbarcode

xfa/fxbarcode/qrcode/BC_QRCodeWriter.cpp

 // 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");
@@ skipping 17 matching lines @@
 #include "xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
 #include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
 #include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
 #include "xfa/fxbarcode/qrcode/BC_QRCodeWriter.h"
 
 CBC_QRCodeWriter::CBC_QRCodeWriter() {
   m_bFixedSize = TRUE;
   m_iCorrectLevel = 1;
   m_iVersion = 0;
 }
+
 CBC_QRCodeWriter::~CBC_QRCodeWriter() {}
+
 void CBC_QRCodeWriter::ReleaseAll() {
-  delete CBC_ReedSolomonGF256::QRCodeFild;
-  CBC_ReedSolomonGF256::QRCodeFild = nullptr;
+  delete CBC_ReedSolomonGF256::QRCodeField;
+  CBC_ReedSolomonGF256::QRCodeField = nullptr;
   delete CBC_ReedSolomonGF256::DataMatrixField;
   CBC_ReedSolomonGF256::DataMatrixField = nullptr;
   CBC_QRCoderMode::Destroy();
   CBC_QRCoderErrorCorrectionLevel::Destroy();
   CBC_QRCoderVersion::Destroy();
 }
+
 FX_BOOL CBC_QRCodeWriter::SetVersion(int32_t version) {
   if (version < 0 || version > 40) {
     return FALSE;
   }
   m_iVersion = version;
   return TRUE;
 }
+
 FX_BOOL CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) {
   if (level < 0 || level > 3) {
     return FALSE;
   }
   m_iCorrectLevel = level;
   return TRUE;
 }
+
 uint8_t* CBC_QRCodeWriter::Encode(const CFX_WideString& contents,
                                   int32_t ecLevel,
                                   int32_t& outWidth,
                                   int32_t& outHeight,
                                   int32_t& e) {
   CBC_QRCoderErrorCorrectionLevel* ec = nullptr;
   switch (ecLevel) {
     case 0:
       ec = CBC_QRCoderErrorCorrectionLevel::L;
       break;
@@ skipping 18 matching lines @@
   } else {
     CBC_QRCoderEncoder::Encode(contents, ec, &qr, e);
   }
   BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
   outWidth = qr.GetMatrixWidth();
   outHeight = qr.GetMatrixWidth();
   uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight);
   FXSYS_memcpy(result, qr.GetMatrix()->GetArray(), outWidth * outHeight);
   return result;
 }
+
 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
                                   BCFORMAT format,
                                   int32_t& outWidth,
                                   int32_t& outHeight,
                                   int32_t hints,
                                   int32_t& e) {
   return nullptr;
 }
+
 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
                                   BCFORMAT format,
                                   int32_t& outWidth,
                                   int32_t& outHeight,
                                   int32_t& e) {
   return nullptr;
 }