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| author | Přemysl Eric Janouch <p@janouch.name> | 2025-01-10 15:58:57 +0100 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2025-01-10 16:02:45 +0100 |
| commit | 9319d14566e5d1bfec617c479b8543a9ee3ad4ea (patch) | |
| tree | b0130ae9e5ac2932c88ff99b83c83d23126d91bc /lpg/libqr/qr/common.h | |
| parent | 147b8805247ca23fb96e51694f78439ab24f93a2 (diff) | |
| parent | ab64314222aca47dd7e52eca2d54d2fad0a58f6c (diff) | |
| download | pdf-simple-sign-9319d14566e5d1bfec617c479b8543a9ee3ad4ea.tar.gz pdf-simple-sign-9319d14566e5d1bfec617c479b8543a9ee3ad4ea.tar.xz pdf-simple-sign-9319d14566e5d1bfec617c479b8543a9ee3ad4ea.zip | |
Merge remote-tracking branch 'libqr/master'
Diffstat (limited to 'lpg/libqr/qr/common.h')
| -rw-r--r-- | lpg/libqr/qr/common.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lpg/libqr/qr/common.h b/lpg/libqr/qr/common.h new file mode 100644 index 0000000..b7052ad --- /dev/null +++ b/lpg/libqr/qr/common.h @@ -0,0 +1,32 @@ +#ifndef QR_COMMON_H +#define QR_COMMON_H + +#include <qr/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +void qr_mask_apply(struct qr_bitmap * bmp, int mask); + +size_t qr_code_total_capacity(int version); + +int qr_code_width(const struct qr_code *); + +/* See table 19 of the spec for the layout of EC data. There are at + * most two different block lengths, so the total number of data+ec + * blocks is the sum of block_count[]. The total number of 8-bit + * words in each kind of block is data_length + ec_length. + */ +void qr_get_rs_block_sizes(int version, + enum qr_ec_level ec, + int block_count[2], + int data_length[2], + int ec_length[2]); + +#ifdef __cplusplus +} +#endif + +#endif + |