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_datamatrix.h"
  
  #include <vector>
  
  #include "core/fxcrt/fx_memory_wrappers.h"
  #include "fxbarcode/datamatrix/BC_DataMatrixWriter.h"
  #include "third_party/base/ptr_util.h"
  
  CBC_DataMatrix::CBC_DataMatrix()
      : CBC_CodeBase(pdfium::MakeUnique<CBC_DataMatrixWriter>()) {}
  
  CBC_DataMatrix::~CBC_DataMatrix() = default;
  
  bool CBC_DataMatrix::Encode(WideStringView contents) {
    int32_t width;
    int32_t height;
    auto* pWriter = GetDataMatrixWriter();
    std::vector<uint8_t, FxAllocAllocator<uint8_t>> data =
        pWriter->Encode(WideString(contents), &width, &height);
    return pWriter->RenderResult(data, width, height);
  }
  
  bool CBC_DataMatrix::RenderDevice(CFX_RenderDevice* device,
                                    const CFX_Matrix* matrix) {
    GetDataMatrixWriter()->RenderDeviceResult(device, matrix);
    return true;
  }
  
  BC_TYPE CBC_DataMatrix::GetType() {
    return BC_DATAMATRIX;
  }
  
  CBC_DataMatrixWriter* CBC_DataMatrix::GetDataMatrixWriter() {
    return static_cast<CBC_DataMatrixWriter*>(m_pBCWriter.get());
  }
  