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author | Jay Berkenbilt <ejb@ql.org> | 2015-10-25 16:09:25 +0100 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2015-10-31 23:56:42 +0100 |
commit | b8bdef0ad12883d72ced5eb443e6e34a93bbbb91 (patch) | |
tree | 473250ef5919bba535743c2381b86c64ebe810a8 /libqpdf/qpdf-c.cc | |
parent | 607c39211224e0d3bc2ab7066f16ff4952851ee9 (diff) | |
download | qpdf-b8bdef0ad12883d72ced5eb443e6e34a93bbbb91.tar.zst |
Implement deterministic ID
For non-encrypted files, determinstic ID generation uses file contents
instead of timestamp and file name. At a small runtime cost, this
enables generation of the same /ID if the same inputs are converted in
the same way multiple times.
Diffstat (limited to 'libqpdf/qpdf-c.cc')
-rw-r--r-- | libqpdf/qpdf-c.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libqpdf/qpdf-c.cc b/libqpdf/qpdf-c.cc index a46df63e..c8adb9e4 100644 --- a/libqpdf/qpdf-c.cc +++ b/libqpdf/qpdf-c.cc @@ -512,6 +512,12 @@ void qpdf_set_qdf_mode(qpdf_data qpdf, QPDF_BOOL value) qpdf->qpdf_writer->setQDFMode(value); } +void qpdf_set_deterministic_ID(qpdf_data qpdf, QPDF_BOOL value) +{ + QTC::TC("qpdf", "qpdf-c called qpdf_set_deterministic_ID"); + qpdf->qpdf_writer->setDeterministicID(value); +} + void qpdf_set_static_ID(qpdf_data qpdf, QPDF_BOOL value) { QTC::TC("qpdf", "qpdf-c called qpdf_set_static_ID"); |