qrencode.h

Go to the documentation of this file.

#ifndef QRENCODE_H
#define QRENCODE_H

#if defined(__cplusplus)
extern "C" {
#endif

typedef enum {
        QR_MODE_NUL = -1,   
        QR_MODE_NUM = 0,    
        QR_MODE_AN,         
        QR_MODE_8,          
        QR_MODE_KANJI,      
        QR_MODE_STRUCTURE,  
        QR_MODE_ECI,        
        QR_MODE_FNC1FIRST,  
        QR_MODE_FNC1SECOND, 
} QRencodeMode;

typedef enum {
        QR_ECLEVEL_L = 0, 
        QR_ECLEVEL_M,
        QR_ECLEVEL_Q,
        QR_ECLEVEL_H      
} QRecLevel;

#define QRSPEC_VERSION_MAX 40

#define MQRSPEC_VERSION_MAX 4


/******************************************************************************
 * Input data (qrinput.c)
 *****************************************************************************/

typedef struct _QRinput QRinput;

extern QRinput *QRinput_new(void);

extern QRinput *QRinput_new2(int version, QRecLevel level);

extern QRinput *QRinput_newMQR(int version, QRecLevel level);

extern int QRinput_append(QRinput *input, QRencodeMode mode, int size, const unsigned char *data);

extern int QRinput_appendECIheader(QRinput *input, unsigned int ecinum);

extern int QRinput_getVersion(QRinput *input);

extern int QRinput_setVersion(QRinput *input, int version);

extern QRecLevel QRinput_getErrorCorrectionLevel(QRinput *input);

extern int QRinput_setErrorCorrectionLevel(QRinput *input, QRecLevel level);

extern int QRinput_setVersionAndErrorCorrectionLevel(QRinput *input, int version, QRecLevel level);

extern void QRinput_free(QRinput *input);

extern int QRinput_check(QRencodeMode mode, int size, const unsigned char *data);

typedef struct _QRinput_Struct QRinput_Struct;

extern QRinput_Struct *QRinput_Struct_new(void);

extern void QRinput_Struct_setParity(QRinput_Struct *s, unsigned char parity);

extern int QRinput_Struct_appendInput(QRinput_Struct *s, QRinput *input);

extern void QRinput_Struct_free(QRinput_Struct *s);

extern QRinput_Struct *QRinput_splitQRinputToStruct(QRinput *input);

extern int QRinput_Struct_insertStructuredAppendHeaders(QRinput_Struct *s);

extern int QRinput_setFNC1First(QRinput *input);

extern int QRinput_setFNC1Second(QRinput *input, unsigned char appid);

/******************************************************************************
 * QRcode output (qrencode.c)
 *****************************************************************************/

typedef struct {
        int version;         
        int width;           
        unsigned char *data; 
} QRcode;

typedef struct _QRcode_List {
        QRcode *code;
        struct _QRcode_List *next;
} QRcode_List;

extern QRcode *QRcode_encodeInput(QRinput *input);

extern QRcode *QRcode_encodeString(const char *string, int version, QRecLevel level, QRencodeMode hint, int casesensitive);

extern QRcode *QRcode_encodeString8bit(const char *string, int version, QRecLevel level);

extern QRcode *QRcode_encodeStringMQR(const char *string, int version, QRecLevel level, QRencodeMode hint, int casesensitive);

extern QRcode *QRcode_encodeString8bitMQR(const char *string, int version, QRecLevel level);

extern QRcode *QRcode_encodeData(int size, const unsigned char *data, int version, QRecLevel level);

extern QRcode *QRcode_encodeDataMQR(int size, const unsigned char *data, int version, QRecLevel level);

extern void QRcode_free(QRcode *qrcode);

extern QRcode_List *QRcode_encodeInputStructured(QRinput_Struct *s);

extern QRcode_List *QRcode_encodeStringStructured(const char *string, int version, QRecLevel level, QRencodeMode hint, int casesensitive);

extern QRcode_List *QRcode_encodeString8bitStructured(const char *string, int version, QRecLevel level);

extern QRcode_List *QRcode_encodeDataStructured(int size, const unsigned char *data, int version, QRecLevel level);

extern int QRcode_List_size(QRcode_List *qrlist);

extern void QRcode_List_free(QRcode_List *qrlist);


/******************************************************************************
 * System utilities
 *****************************************************************************/

extern void QRcode_APIVersion(int *major_version, int *minor_version, int *micro_version);

extern char *QRcode_APIVersionString(void);

#ifndef _MSC_VER
extern void QRcode_clearCache(void) __attribute__ ((deprecated));
#else
extern void QRcode_clearCache(void);
#endif

#if defined(__cplusplus)
}
#endif

#endif /* QRENCODE_H */