code39.c File Reference

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Classes
struct	char39_s

Macros
#define	NUM_CHARS

Typedefs
typedef struct char39_s	char39_t

Functions
zbar_symbol_type_t	_zbar_decode_code39 (zbar_decoder_t *dcode)
static unsigned char	code39_decode1 (unsigned char enc, unsigned e, unsigned s)
static signed char	code39_decode9 (zbar_decoder_t *dcode)
static signed char	code39_decode_start (zbar_decoder_t *dcode)
static void	code39_postprocess (zbar_decoder_t *dcode)

Variables
static const unsigned char	code39_characters [(0x2c)]
static const char39_t	code39_encodings [(0x2c)]
static const unsigned char	code39_hi [32]

Macro Definition Documentation

#define NUM_CHARS

Typedef Documentation

typedef struct char39_s char39_t

Function Documentation

zbar_symbol_type_t _zbar_decode_code39

(

zbar_decoder_t *

dcode

)

References BUFFER_MIN, CFG, code39_decoder_s::character, code39_decode9(), code39_decode_start(), code39_postprocess(), code39_decoder_s::direction, dprintf, code39_decoder_s::element, get_color(), get_lock(), get_width(), code39_decoder_s::s9, size_buf(), scan_image::width, code39_decoder_s::width, zassert, zbar::ZBAR_BAR, zbar::ZBAR_CFG_MAX_LEN, zbar::ZBAR_CFG_MIN_LEN, zbar::ZBAR_CODE39, zbar::ZBAR_NONE, and zbar::ZBAR_PARTIAL.

Referenced by code39_reset(), and zbar_decode_width().

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static unsigned char code39_decode1 ( unsigned char  enc, unsigned  e, unsigned  s  )

inlinestatic

References decode_e(), and dprintf.

Referenced by code39_decode9().

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static signed char code39_decode9 ( zbar_decoder_t *  dcode )

inlinestatic

References char39_s::chk, code39_decode1(), code39_hi, code39_decoder_s::direction, dprintf, char39_s::fwd, get_width(), idx, char39_s::rev, code39_decoder_s::s9, code39_decoder_s::width, and zassert.

Referenced by _zbar_decode_code39(), and code39_decode_start().

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static signed char code39_decode_start ( zbar_decoder_t *  dcode )

inlinestatic

References code39_decoder_s::character, code39_decode9(), code39_decoder_s::direction, dprintf, code39_decoder_s::element, get_width(), quiet, zbar::ZBAR_NONE, and zbar::ZBAR_PARTIAL.

Referenced by _zbar_decode_code39().

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static void code39_postprocess ( zbar_decoder_t *  dcode )

inlinestatic

References code39_decoder_s::character, code39_characters, code39_decoder_s::direction, and dprintf.

Referenced by _zbar_decode_code39().

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Variable Documentation

const unsigned char code39_characters[(0x2c)]

static

Referenced by code39_postprocess().

const char39_t code39_encodings[(0x2c)]

static

const unsigned char code39_hi[32]

static

Referenced by code39_decode9().