xfa/fxbarcode/oned/BC_OnedUPCAWriter.h

// 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 XFA_FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_
#define XFA_FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_

#include "core/fxcrt/include/fx_string.h"
#include "core/fxcrt/include/fx_system.h"
#include "xfa/fxbarcode/oned/BC_OneDimWriter.h"

class CBC_OnedEAN13Writer;
class CFX_DIBitmap;
class CFX_Matrix;
class CFX_RenderDevice;

class CBC_OnedUPCAWriter : public CBC_OneDimWriter {
 public:
  CBC_OnedUPCAWriter();
  virtual ~CBC_OnedUPCAWriter();

  virtual void Init();

  uint8_t* Encode(const CFX_ByteString& contents,
                  BCFORMAT format,
                  int32_t& outWidth,
                  int32_t& outHeight,
                  int32_t& e);
  uint8_t* Encode(const CFX_ByteString& contents,
                  BCFORMAT format,
                  int32_t& outWidth,
                  int32_t& outHeight,
                  int32_t hints,
                  int32_t& e);
  uint8_t* Encode(const CFX_ByteString& contents,
                  int32_t& outLength,
                  int32_t& e) {
    return nullptr;
  }

  void RenderResult(const CFX_WideStringC& contents,
                    uint8_t* code,
                    int32_t codeLength,
                    FX_BOOL isDevice,
                    int32_t& e);
  FX_BOOL CheckContentValidity(const CFX_WideStringC& contents);
  CFX_WideString FilterContents(const CFX_WideStringC& contents);
  int32_t CalcChecksum(const CFX_ByteString& contents);

 protected:
  void ShowChars(const CFX_WideStringC& contents,
                 CFX_DIBitmap* pOutBitmap,
                 CFX_RenderDevice* device,
                 const CFX_Matrix* matrix,
                 int32_t barWidth,
                 int32_t multiple,
                 int32_t& e);

 private:
  CBC_OnedEAN13Writer* m_subWriter;
};

#endif  // XFA_FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_