text: // 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 "fxbarcode/cbc_pdf417i.h"
  
  #include <memory>
  
  #include "fxbarcode/pdf417/BC_PDF417Writer.h"
  #include "third_party/base/ptr_util.h"
  
  CBC_PDF417I::CBC_PDF417I()
      : CBC_CodeBase(pdfium::MakeUnique<CBC_PDF417Writer>()) {}
  
  CBC_PDF417I::~CBC_PDF417I() {}
  
  bool CBC_PDF417I::Encode(const WideStringView& contents) {
    int32_t outWidth;
    int32_t outHeight;
    auto* pWriter = GetPDF417Writer();
    std::unique_ptr<uint8_t, FxFreeDeleter> data(
        pWriter->Encode(WideString(contents), &outWidth, &outHeight));
    if (!data)
      return false;
    return pWriter->RenderResult(data.get(), outWidth, outHeight);
  }
  
  bool CBC_PDF417I::RenderDevice(CFX_RenderDevice* device,
                                 const CFX_Matrix* matrix) {
    GetPDF417Writer()->RenderDeviceResult(device, matrix);
    return true;
  }
  
  BC_TYPE CBC_PDF417I::GetType() {
    return BC_PDF417;
  }
  
  CBC_PDF417Writer* CBC_PDF417I::GetPDF417Writer() {
    return static_cast<CBC_PDF417Writer*>(m_pBCWriter.get());
  }
  