diff options
Diffstat (limited to 'source/fitz/font.c')
| -rw-r--r-- | source/fitz/font.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/fitz/font.c b/source/fitz/font.c index 2075306e..c39174ee 100644 --- a/source/fitz/font.c +++ b/source/fitz/font.c @@ -1814,3 +1814,15 @@ fz_shaper_data_t *fz_font_shaper_data(fz_context *ctx, fz_font *font) { return font ? &font->shaper_data : NULL; } + +void fz_font_digest(fz_context *ctx, fz_font *font, unsigned char digest[16]) +{ + if (!font->buffer) + fz_throw(ctx, FZ_ERROR_GENERIC, "no font file for digest"); + if (!font->has_digest) + { + fz_md5_buffer(ctx, font->buffer, font->digest); + font->has_digest = 1; + } + memcpy(digest, font->digest, 16); +} |