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Code Issues Releases Wiki Activity

Expose QPDFObjectHandle::addTokenFilter (fixes #580)

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This commit is contained in:
Jay Berkenbilt 2021-12-10 13:37:01 -05:00
parent 72c10d8617
commit 8e0b153332
3 changed files with 26 additions and 8 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2021-12-10 Jay Berkenbilt <ejb@ql.org>
* Add missing QPDF_DLL to QPDFObjectHandle::addTokenFilter so that
it is actually accessible as part of the public interface as
intended. Fixes #580.
* C API: Overhaul how errors are handle the C API's object handle
interfaces. Clarify documentation regarding object accessors and
how type errors and warnings are handled. Many cases that used to

1
include/qpdf/QPDFObjectHandle.hh
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@ -456,6 +456,7 @@ class QPDFObjectHandle
// be applied to a page object, and which will automatically
// handle the case of pages whose contents are split across
// multiple streams.
QPDF_DLL
void addTokenFilter(PointerHolder<TokenFilter> token_filter);
// Legacy helpers for parsing content streams. These methods are

29
qpdf/test_driver.cc
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@ -2704,14 +2704,27 @@ void runtest(int n, char const* filename1, char const* arg2)
std::cout << "--- parseContents ---" << std::endl;
ParserCallbacks cb;
fx1.parseContents(&cb);
Pl_Buffer b("buffer");
fx1.addContentTokenFilter(new TokenFilter);
fx1.pipeContents(&b);
std::unique_ptr<Buffer> buf(b.getBuffer());
std::string s(
reinterpret_cast<char const*>(buf->getBuffer()),
buf->getSize());
assert(s.find("/bye") != std::string::npos);
// Do this once with addContentTokenFilter and once with
// addTokenFilter to show that they are the same and to ensure
// that addTokenFilter is directly exercised in testing.
for (int i = 0; i < 2; i++)
{
Pl_Buffer b("buffer");
if (i == 0)
{
fx1.addContentTokenFilter(new TokenFilter);
}
else
{
fx1.getObjectHandle().addTokenFilter(new TokenFilter);
}
fx1.pipeContents(&b);
std::unique_ptr<Buffer> buf(b.getBuffer());
std::string s(
reinterpret_cast<char const*>(buf->getBuffer()),
buf->getSize());
assert(s.find("/bye") != std::string::npos);
}
}
else if (n == 73)
{