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Add multiple segments support for AZTEC, CODEONE, DATAMATRIX, DOTCODE,

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GRIDMATRIX, HANXIN, MAXICODE, MICROPDF417, PDF417, QRCODE, RMQR, ULTRA
RMQR: fix ECI encoding (wrong bit length for indicator)
MICROQR: check versions M1 and M2 for allowed characters so as to give
  better error messages
DOTCODE: some small optimizations
common.c: add is_chr(), segs_length(), segs_cpy()
CODEONE/CODE128/DOTCODE/GRIDMATRIX/HANXIN/MAXICODE/QRCODE/ULTRA: add
  namespace prefixes to static funcs/data
includes: use Z_ prefix, unuse double underscore prefixes (guard defines)
manual.txt: compress some tables using double/treble column sets
This commit is contained in:
gitlost 2022-05-09 19:50:50 +01:00
parent 3b9d989894
commit f58c80e290
81 changed files with 12026 additions and 4701 deletions
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16
backend/eci.h
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@ -1,7 +1,7 @@
/* eci.c - Extended Channel Interpretations to Unicode tables
libzint - the open source barcode library
Copyright (C) 2009-2021 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2009-2022 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -28,22 +28,28 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
#ifndef ECI_H
#define ECI_H
#ifndef Z_ECI_H
#define Z_ECI_H
#ifdef __cplusplus
extern "C" {
#endif
INTERNAL int is_eci_convertible(const int eci);
INTERNAL int is_eci_convertible_segs(const struct zint_seg segs[], const int seg_count, int convertible[]);
INTERNAL int get_eci_length(const int eci, const unsigned char source[], int length);
INTERNAL int get_eci_length_segs(const struct zint_seg segs[], const int seg_count);
INTERNAL int utf8_to_eci(const int eci, const unsigned char source[], unsigned char dest[], int *p_length);
INTERNAL int get_best_eci(const unsigned char source[], int length);
INTERNAL int get_best_eci_segs(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count);
#ifdef __cplusplus
}
#endif
#endif /* ECI_H */
/* vim: set ts=4 sw=4 et : */
#endif /* Z_ECI_H */