text: #pragma once
  /*
  * Copyright 2016 Huy Cuong Nguyen
  * Copyright 2016 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 <string>
  
  namespace ZXing {
  
  class BitMatrix;
  
  namespace OneD {
  
  /**
  * This object renders an UPC-E code as a {@link BitMatrix}.
  *
  * @author 0979097955s@gmail.com (RX)
  */
  class UPCEWriter
  {
  public:
  	UPCEWriter& setMargin(int sidesMargin) { _sidesMargin = sidesMargin; return *this; }
  	BitMatrix encode(const std::wstring& contents, int width, int height) const;
  
  private:
  	int _sidesMargin = -1;
  };
  
  } // OneD
  } // ZXing
  