lpg/libqr/qr/code.h


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#ifndef QR_CODE_H
#define QR_CODE_H

#include <stddef.h>
#include "types.h"

enum qr_ec_level {
        QR_EC_LEVEL_L,
        QR_EC_LEVEL_M,
        QR_EC_LEVEL_Q,
        QR_EC_LEVEL_H
};

struct qr_code * qr_code_create(enum qr_ec_level       ec,
                                const struct qr_data * data);

void qr_code_destroy(struct qr_code *);

int qr_code_width(const struct qr_code *);

struct qr_code * qr_code_parse(const void * buffer,
                               size_t       line_bits,
                               size_t       line_stride,
                               size_t       line_count);

void qr_code_render(const struct qr_code * code,
                    void *                 buffer,
                    size_t                 mod_bits,
                    size_t                 line_stride,
                    size_t                 line_repeat,
                    unsigned long          mark,
                    unsigned long          space);

#endif