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| author | Jay Berkenbilt <ejb@ql.org> | 2009-10-18 01:37:55 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2009-10-18 01:37:55 +0200 |
| commit | e25910b59ab84c7aada0b651e7dbb47f6830ad3d (patch) | |
| tree | d41d25d1d7f26554edd8d1ff85a46d2b8cba3a15 /libqpdf/QPDF_Stream.cc | |
| parent | c13bc66de8d6ef553c4ed05247774476a859a5f3 (diff) | |
| download | qpdf-e25910b59ab84c7aada0b651e7dbb47f6830ad3d.tar.zst | |
reading crypt filters is largely implemented but not fully tested
git-svn-id: svn+q:///qpdf/trunk@812 71b93d88-0707-0410-a8cf-f5a4172ac649
Diffstat (limited to 'libqpdf/QPDF_Stream.cc')
| -rw-r--r-- | libqpdf/QPDF_Stream.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libqpdf/QPDF_Stream.cc b/libqpdf/QPDF_Stream.cc index a9e2ec51..dd934f3d 100644 --- a/libqpdf/QPDF_Stream.cc +++ b/libqpdf/QPDF_Stream.cc @@ -136,6 +136,11 @@ QPDF_Stream::filterable(std::vector<std::string>& filters, filterable = false; } } + else if (key == "/Crypt") + { + // XXX untested + // we handle this in decryptStream + } else { filterable = false; @@ -212,7 +217,8 @@ QPDF_Stream::filterable(std::vector<std::string>& filters, iter != filters.end(); ++iter) { std::string const& filter = *iter; - if (! ((filter == "/FlateDecode") || + if (! ((filter == "/Crypt") || + (filter == "/FlateDecode") || (filter == "/LZWDecode") || (filter == "/ASCII85Decode") || (filter == "/ASCIIHexDecode"))) @@ -266,7 +272,11 @@ QPDF_Stream::pipeStreamData(Pipeline* pipeline, bool filter, iter != filters.rend(); ++iter) { std::string const& filter = *iter; - if (filter == "/FlateDecode") + if (filter == "/Crypt") + { + // Ignore -- handled by pipeStreamData + } + else if (filter == "/FlateDecode") { if (predictor == 12) { |