xfa/fxbarcode/BC_BufferedImageLuminanceSource.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_BC_BUFFEREDIMAGELUMINANCESOURCE_H_
#define XFA_FXBARCODE_BC_BUFFEREDIMAGELUMINANCESOURCE_H_

#include "core/fxcrt/include/fx_basic.h"
#include "core/fxcrt/include/fx_string.h"
#include "core/fxge/include/fx_dib.h"
#include "xfa/fxbarcode/BC_LuminanceSource.h"

class CBC_BufferedImageLuminanceSource : public CBC_LuminanceSource {
 public:
  explicit CBC_BufferedImageLuminanceSource(const CFX_WideString& filename);
  explicit CBC_BufferedImageLuminanceSource(CFX_DIBitmap* pBitmap);
  virtual ~CBC_BufferedImageLuminanceSource();

  CFX_ByteArray* GetRow(int32_t y, CFX_ByteArray& row, int32_t& e);
  CFX_ByteArray* GetMatrix();
  virtual void Init(int32_t& e);

 private:
  int32_t m_bytesPerLine;
  int32_t m_left;
  int32_t m_top;
  CFX_Int32Array m_rgbData;
  CFX_DIBitmap* m_pBitmap;
  const CFX_WideString m_filename;
};

#endif  // XFA_FXBARCODE_BC_BUFFEREDIMAGELUMINANCESOURCE_H_