diff options
Diffstat (limited to 'source/fitz/bitmap.c')
| -rw-r--r-- | source/fitz/bitmap.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/source/fitz/bitmap.c b/source/fitz/bitmap.c index b6eba35f..bc14162a 100644 --- a/source/fitz/bitmap.c +++ b/source/fitz/bitmap.c @@ -46,16 +46,28 @@ fz_clear_bitmap(fz_context *ctx, fz_bitmap *bit) } void +fz_write_pbm_header(fz_context *ctx, fz_output *out, int w, int h) +{ + fz_printf(ctx, out, "P4\n%d %d\n", w, h); +} + +void fz_write_bitmap_as_pbm(fz_context *ctx, fz_output *out, fz_bitmap *bitmap) { + fz_write_pbm_header(ctx, out, bitmap->w, bitmap->h); + + fz_write_pbm_band(ctx, out, bitmap); +} + +void +fz_write_pbm_band(fz_context *ctx, fz_output *out, fz_bitmap *bitmap) +{ unsigned char *p; int h, bytestride; if (bitmap->n != 1) fz_throw(ctx, FZ_ERROR_GENERIC, "too many color components in bitmap"); - fz_printf(ctx, out, "P4\n%d %d\n", bitmap->w, bitmap->h); - p = bitmap->samples; h = bitmap->h; bytestride = (bitmap->w + 7) >> 3; |