fs_barcode.h

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#ifndef FS_BARCODE_H_
#define FS_BARCODE_H_

#include "fs_common.h"
#include "fs_image.h"

namespace foxit {
namespace common {
class Barcode FS_FINAL : public Base {
 public:
  typedef enum _Format {
    e_FormatCode39 = 0,
    e_FormatCode128 = 1,
    e_FormatEAN8 = 2,
    e_FormatUPCA = 3,
    e_FormatEAN13 = 4,
    e_FormatITF = 5,
    e_FormatPDF417 = 6,
    e_FormatQRCode = 7
  } Format;
  
  typedef enum _QRErrorCorrectionLevel {
    e_QRCorrectionLevelLow = 0,
    e_QRCorrectionLevelMedium = 1,
    e_QRCorrectionLevelQuater = 2,
    e_QRCorrectionLevelHigh = 3
  } QRErrorCorrectionLevel;
  
  Barcode();
  // 强烈建议用户不要使用此方法；否则可能会出现未知情况。
  explicit Barcode(FS_HANDLE handle);

  ~Barcode();
  Barcode(const Barcode& other);
  Barcode& operator = (const Barcode& other);

  bool operator == (const Barcode& other) const;
  bool operator != (const Barcode& other) const;

  bool IsEmpty() const;

  common::Bitmap GenerateBitmap(const WString& info, Format format, int32 unit_width, int32 height,
                                QRErrorCorrectionLevel level);
};
}  // namespace common
}  // namespace foxit

#endif  // FS_BARCODE_H_