qrencode.h

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#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 */