Commit Graph

1853 Commits

Author SHA1 Message Date
Jay Berkenbilt a139d2b36d Add several methods for working with form XObjects (fixes #436)
Make some more methods in QPDFPageObjectHelper work with form
XObjects, provide forEach methods to walk through nested form
XObjects, possibly recursively. This should make it easier to work
with form XObjects from user code.
2021-01-02 12:29:31 -05:00
Jay Berkenbilt afb48d23a9 QPDFPageObjectHelper::removeUnreferencedResources works with form XObjects 2021-01-02 11:33:36 -05:00
Jay Berkenbilt 6154221edb QPDFPageObjectHelper: filterPageContents -> filterContents + form XObject 2021-01-02 11:33:36 -05:00
Jay Berkenbilt 63ea46193d QPDFPageObjectHelper: getPageImages -> getImages 2021-01-02 11:33:36 -05:00
Jay Berkenbilt e7a8554563 QPDFPageObjectHelper::getPageImages: support form XObjects 2021-01-02 11:33:36 -05:00
Jay Berkenbilt 1562d34c09 Add QPDFObjectHandle::isFormXObject 2021-01-01 07:36:10 -05:00
Jay Berkenbilt c97bd6323e Add release notes for changes from 10.0.4 so far 2020-12-30 16:45:50 -05:00
Jay Berkenbilt 4cbf32bfdb Fix typo in comment 2020-12-30 13:20:42 -05:00
Jay Berkenbilt c9271335fa Add QPDFPageObjectHelper::flattenRotation and --flatten-rotation 2020-12-30 13:03:55 -05:00
Jay Berkenbilt 78c49824eb TODO updates 2020-12-28 13:03:04 -05:00
Jay Berkenbilt d4d7630cf5 Add pdf-custom-filter example 2020-12-28 13:03:04 -05:00
Jay Berkenbilt ac042d16cf Add Pipeline::getNext() to DLL 2020-12-28 13:03:04 -05:00
Jay Berkenbilt 12ecd2019a Add QPDFObjectHandle::setFilterOnWrite 2020-12-28 12:58:19 -05:00
Jay Berkenbilt 3f9191a344 Add ostream << for QPDFObjGen 2020-12-28 12:58:19 -05:00
Jay Berkenbilt 858c7b89bc Let optimize filter stream parameters instead of making them direct
Also removes preclusion of stream references in stream parameters of
filterable streams and reduces write times by about 8% by eliminating
an extra traversal of the objects.
2020-12-28 12:58:19 -05:00
Jay Berkenbilt 1a62cce940 Restructure optimize to allow skipping parameters of filtered streams 2020-12-28 12:58:19 -05:00
Jay Berkenbilt 09027344b9 Refactor: separate code that determines whether to filter a stream 2020-12-28 12:58:19 -05:00
Jay Berkenbilt 4cbe2abcc0 Test empty function detection 2020-12-28 12:58:19 -05:00
Jay Berkenbilt 39bfa01307 Implement user-provided stream filters
Refactor QPDF_Stream to use stream filter classes to handle supported
stream filters as well.
2020-12-28 12:58:19 -05:00
Jay Berkenbilt 1fb26f08ad Fix typo in comment and whitespace issue 2020-12-28 12:57:59 -05:00
Jay Berkenbilt 0675a3f61a Decide not to allow stream data providers to modify dictionary 2020-12-26 08:48:20 -05:00
Jay Berkenbilt cc8895078a Add QPDFObjectHandle::makeDirect(bool allow_streams) 2020-12-26 08:48:18 -05:00
Jay Berkenbilt 573b6eb8b1 Provide qpdf write progress reporting from C API (fixes #487) 2020-12-20 14:43:24 -05:00
Jay Berkenbilt 2050977099 Add QPDFObjectHandle manipulation to C API 2020-11-28 19:48:07 -05:00
Jay Berkenbilt 78b9d6bfd4 Prepare 10.0.4 release 2020-11-21 13:50:02 -05:00
Jay Berkenbilt 9d64481571 Handle negative numbers in QIntC::range_check (fuzz issue 26994) 2020-11-21 13:43:04 -05:00
Jay Berkenbilt 4b4b31bf23 Maintainer notes 2020-11-21 13:43:04 -05:00
Jay Berkenbilt 13e6b54be1 Spell check 2020-11-21 11:22:05 -05:00
Jay Berkenbilt bd79138c84 Treat direct page as runtime rather than logic error (fuzz issue 27393) 2020-11-11 09:50:43 -05:00
Jay Berkenbilt a7ef572c84 Small enhancement to --pages argument parsing 2020-11-09 11:12:34 -05:00
Jay Berkenbilt 47f4ebcdac Ignore unused field in xref entry, avoiding range error (fixes #482) 2020-11-04 07:46:46 -05:00
Jay Berkenbilt 3e5aaa299a Typo in help message 2020-11-03 09:03:16 -05:00
Jay Berkenbilt fbe40b800d Prepare 10.0.3 release 2020-10-31 13:47:03 -04:00
Jay Berkenbilt 52e07c813c TODO: remove item I'm not fixing 2020-10-31 13:41:08 -04:00
Jay Berkenbilt 6971f78ff6 Fix stack overflow on direct root (fuzz issue 26761) 2020-10-31 13:10:39 -04:00
Jay Berkenbilt ffe6af6f77 Add comments explaining the foreign object copying code
These are the comments I would have liked to have been able to read
while fixing #449 and #478.
2020-10-31 12:14:26 -04:00
Jay Berkenbilt 96767fb104 Fix foreign stream copying bug (fixes #478)
This reverts an incorrect fix to #449 and codes it properly. The real
problem was that we were looking at the local dictionaries rather than
the foreign dictionaries when saving the foreign stream data. In the
case of direct objects, these happened to be the same, but in the case
of indirect objects, the object references could be pointing anywhere
since object numbers don't match up between the old and new files.
2020-10-31 12:14:26 -04:00
Jay Berkenbilt f1ae55a430 Better indirect filter test case
The test suite now contains test cases that fail with both 10.0.1 and
10.0.2 and reproduce the internal error from #449.
2020-10-31 09:02:30 -04:00
Jay Berkenbilt c5602e931a Run CI Fuzz integration on push as well as pull request 2020-10-27 18:07:56 -04:00
Jay Berkenbilt 54759cbf63 Remove C++-11 notes from TODO 2020-10-27 18:07:07 -04:00
Jay Berkenbilt 24f62e38a7 Fix a few maintainer notes 2020-10-27 18:06:13 -04:00
Jay Berkenbilt da7540794a Prepare 10.0.2 release 2020-10-27 11:57:48 -04:00
Jay Berkenbilt 09bd1fafb1 Improve efficiency of number to string conversion 2020-10-27 11:57:48 -04:00
Jay Berkenbilt bcea54fcaa Revert removal of unreadCh change for performance
Turns out unreadCh is much more efficient than seek(-1, SEEK_CUR).
Update comments and code to reflect this.
2020-10-27 11:57:48 -04:00
Jay Berkenbilt 81d2c548dc Spell check 2020-10-26 19:42:46 -04:00
Jay Berkenbilt db08974e88 Release notes for 10.0.2 2020-10-26 19:39:36 -04:00
Jay Berkenbilt bc9c80dbe0 Add some missing ChangeLog entries 2020-10-26 11:51:33 -04:00
Jay Berkenbilt 7120c4a748 Use sha256 for signing release files 2020-10-25 18:06:40 -04:00
Jay Berkenbilt 4e8d21d849 Build Windows releases with openssl; automate external libraries
External libraries for Windows are now built automatically in the
qpdf/external-libs repository and include openssl in addition to zlib
and jpeg. Use these, and update the Windows build to build with the
openssl crypto provider by default. We leave the native crypto
provider enabled in case there is a problem with openssl and also to
continue to exercise that code.
2020-10-25 18:06:16 -04:00
Jay Berkenbilt 026330ebcd Make libtests depend on qpdf
We need to run qpdf --show-crypto.
2020-10-24 19:16:46 -04:00