text: // 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
  
  #ifndef FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_
  #define FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_
  
  #include <vector>
  
  #include "core/fxcrt/fx_string.h"
  #include "core/fxcrt/fx_system.h"
  #include "fxbarcode/oned/BC_OneDimWriter.h"
  
  class CBC_OnedCode128Writer : public CBC_OneDimWriter {
   public:
    explicit CBC_OnedCode128Writer(BC_TYPE type);
    ~CBC_OnedCode128Writer() override;
  
    // Exposed for testing.
    static int32_t Encode128B(const CFX_ByteString& contents,
                              std::vector<int32_t>* patterns);
    static int32_t Encode128C(const CFX_ByteString& contents,
                              std::vector<int32_t>* patterns);
  
    // CBC_OneDimWriter
    uint8_t* EncodeWithHint(const CFX_ByteString& contents,
                            BCFORMAT format,
                            int32_t& outWidth,
                            int32_t& outHeight,
                            int32_t hints) override;
    uint8_t* EncodeImpl(const CFX_ByteString& contents,
                        int32_t& outLength) override;
    bool CheckContentValidity(const CFX_WideStringC& contents) override;
    CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
  
    bool SetTextLocation(BC_TEXT_LOC location);
  
    BC_TYPE GetType() const { return m_codeFormat; }
  
   private:
    const BC_TYPE m_codeFormat;
  };
  
  #endif  // FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_
  