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| author | Leo Howell <leo@lwh.jp> | 2009-09-27 16:31:03 +0900 |
|---|---|---|
| committer | Leo Howell <leo@lwh.jp> | 2009-09-27 16:31:03 +0900 |
| commit | 559eb9633e1f97d70112f02538ae5e9a0e46f4d5 (patch) | |
| tree | 78d3ce4998fc9cf60f55162c16323a415d47a57b /lpg/libqr/code-create.c | |
| parent | 24e968c84075344de2b6b31dc054bfe988eacd04 (diff) | |
| download | pdf-simple-sign-559eb9633e1f97d70112f02538ae5e9a0e46f4d5.tar.gz pdf-simple-sign-559eb9633e1f97d70112f02538ae5e9a0e46f4d5.tar.xz pdf-simple-sign-559eb9633e1f97d70112f02538ae5e9a0e46f4d5.zip | |
bitmap handling routines
Diffstat (limited to 'lpg/libqr/code-create.c')
| -rw-r--r-- | lpg/libqr/code-create.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lpg/libqr/code-create.c b/lpg/libqr/code-create.c index a462ea3..5c0f2b7 100644 --- a/lpg/libqr/code-create.c +++ b/lpg/libqr/code-create.c @@ -29,10 +29,10 @@ static void x_dump(struct bitstream * bits) static void setpx(struct qr_code * code, int x, int y) { - size_t off = y * code->line_stride + x / CHAR_BIT; + size_t off = y * code->modules->stride + x / CHAR_BIT; unsigned char bit = 1 << (x % CHAR_BIT); - code->modules[off] |= bit; + code->modules->bits[off] |= bit; } static void draw_locator(struct qr_code * code, int x, int y) @@ -209,8 +209,7 @@ struct qr_code * qr_code_create(enum qr_ec_level ec, dim = code_side_length(data->format); code->format = data->format; - code->line_stride = dim / CHAR_BIT + ((dim % CHAR_BIT) ? 1 : 0); - code->modules = calloc(dim * code->line_stride, sizeof(unsigned char)); + code->modules = qr_bitmap_create(dim, dim, 0); if (!code->modules) goto fail; |