Commit Graph

45 Commits

Author SHA1 Message Date
af8c731699 Update token reader to handle balanced parens and to allow arbitrary backslash escapes.
Update unit test to omit path information from filename.
2021-05-09 21:32:09 -04:00
5f43761537 Initial support for reading pages dictionary. 2021-05-08 22:50:18 -04:00
e1c145b10a Defer loading the Root, Info, and Encrypt objects until we have loaded all of
the xref tables.
2021-05-08 22:05:40 -04:00
4e4c47ab33 Add pdfioObjGetLength function. 2021-05-08 19:16:27 -04:00
f8f048b87a Implement Paeth predictor. 2021-05-08 19:04:42 -04:00
979ccf19ff Fix pdfioFileFindObject, fix cross-reference streams, implement support for
compressed object streams.
2021-05-08 11:21:49 -04:00
9a919d478f Rework token reading to be separate from the PDF file so we can add support
for compressed object streams.
2021-05-08 07:38:44 -04:00
923409ceff Save work on PNG predictors. Apparently object streams are also a common thing
for newer Acrobat so we'll need to implement those, too.
2021-05-07 19:51:38 -04:00
44325ce2d9 Safe work on streams - still need to implement predictors 2021-05-07 08:47:49 -04:00
c61d6ad686 Save work on streams. 2021-05-06 16:08:08 -04:00
d2a0484d93 Rework debug functions, start xref stream support. 2021-05-06 09:51:48 -04:00
c0b18a7e4f Fix pdfioStringCreate - was returning a char ** instead of a char *, causing
crashes/corruption.

Optimize dict allocation/sorting.

Add more values that are displayed by the testpdfio unit test program.
2021-05-05 13:51:42 -04:00
4abb91ca24 Save work on loading object dictionaries - have a memory issue someplace. 2021-05-04 21:31:58 -04:00
7afdfc725c Implement object loading. 2021-05-04 17:04:09 -04:00
7733fbeb10 Rework object and xref processing to allow for sparse object lists and generation numbers. 2021-05-04 16:06:14 -04:00
6287ede911 Update TODO. 2021-05-04 13:02:08 -04:00
59ef6b48ed Add some debug output, "debug" make target.
Fix loading of dicts, trailer.
2021-05-04 12:59:10 -04:00
516c6b9ace Load trailer dict. 2021-05-04 12:24:29 -04:00
a5468b1b87 Implement value/array/dict reading, refactor indirect references. 2021-05-04 10:34:17 -04:00
e6a6ed708a Update todo 2021-05-02 09:59:53 -04:00
d54dcb1f01 Update readme docos/requirements. 2021-05-02 09:59:51 -04:00
9f15e7397c Add start of FAQ. 2021-05-02 09:59:33 -04:00
4b05ca6436 Token parsing code. 2021-05-01 22:38:11 -04:00
e107b94c83 Work on token parsing. 2021-05-01 17:50:52 -04:00
f5f0e190b5 Initial working pdfioFileOpen, test program. 2021-05-01 11:50:17 -04:00
d13364a4fd Implement pdfioFileOpen reading of xref table. 2021-05-01 11:41:43 -04:00
ab740207a5 Add a simple PDF test document. 2021-05-01 09:29:10 -04:00
fd4c2c0728 Update README to talk about Xcode project. 2021-05-01 07:43:39 -04:00
e6dbb256f1 Add an Xcode project and fix some Clang-reported issues. 2021-05-01 07:36:19 -04:00
8031e31abb Do some cleanup for the array copy implmentation.
Add binary string accessors for dictionaries.

Add pdfioDictCopy implementation.
2021-04-30 08:21:21 -04:00
9610892dd7 Implement binary string support in arrays, copy method. 2021-04-30 08:02:54 -04:00
f5c9aef7da Finish value copy, delete, and write methods. 2021-04-30 07:42:25 -04:00
3a80327646 Stub stream implementations. 2021-04-30 07:06:56 -04:00
e2e2192ea9 Save work. 2021-04-27 21:22:34 -04:00
11588ce2f5 Save work on low-level file I/O. 2021-04-26 10:42:01 -04:00
253717248c pdfio_dict_t implementation 2021-04-25 20:12:52 -04:00
2f928f67f5 Save pdfio_array_t implementation. 2021-04-25 18:12:24 -04:00
98c48e66c2 Add string array, have the pdfio_file_t object manage allocated data. 2021-04-25 11:28:56 -04:00
899feb15c7 Start filling out internal APIs. 2021-04-16 21:09:43 -04:00
c2610f2dd0 Fill out basic API functions. 2021-04-16 20:41:46 -04:00
4a33f3f6f1 Save work. 2021-04-12 16:15:08 -04:00
3048cdd9e6 pdfioObjectClose to finalize a created object without a stream. 2021-04-12 08:26:58 -04:00
6092d261a7 Save work on fleshing out public API. 2021-04-12 08:09:25 -04:00
8f6db46489 Install documentation to .../doc/pdfio. 2021-04-10 08:06:37 -04:00
7a6659038b Initial checkin. 2021-04-10 08:00:52 -04:00