Commit Graph

73 Commits

Author SHA1 Message Date
Michael R Sweet
17f2cc213e Implement object mapping framework. 2021-05-13 13:18:01 -04:00
Michael R Sweet
18853ca3d5 Increase token buffer to 256 bytes, to avoid overflow scenarios.
Add _pdfioTokenFlush to manually flush the token buffer.

Add more debug printfs.
2021-05-10 17:37:57 -04:00
Michael R Sweet
cfb5ca0ddc Rework error/debug output. 2021-05-10 08:40:52 -04:00
Michael R Sweet
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
Michael R Sweet
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
Michael R Sweet
44325ce2d9 Safe work on streams - still need to implement predictors 2021-05-07 08:47:49 -04:00
Michael R Sweet
c61d6ad686 Save work on streams. 2021-05-06 16:08:08 -04:00
Michael R Sweet
d2a0484d93 Rework debug functions, start xref stream support. 2021-05-06 09:51:48 -04:00
Michael R Sweet
7afdfc725c Implement object loading. 2021-05-04 17:04:09 -04:00
Michael R Sweet
7733fbeb10 Rework object and xref processing to allow for sparse object lists and generation numbers. 2021-05-04 16:06:14 -04:00
Michael R Sweet
59ef6b48ed Add some debug output, "debug" make target.
Fix loading of dicts, trailer.
2021-05-04 12:59:10 -04:00
Michael R Sweet
516c6b9ace Load trailer dict. 2021-05-04 12:24:29 -04:00
Michael R Sweet
a5468b1b87 Implement value/array/dict reading, refactor indirect references. 2021-05-04 10:34:17 -04:00
Michael R Sweet
4b05ca6436 Token parsing code. 2021-05-01 22:38:11 -04:00
Michael R Sweet
e107b94c83 Work on token parsing. 2021-05-01 17:50:52 -04:00
Michael R Sweet
d13364a4fd Implement pdfioFileOpen reading of xref table. 2021-05-01 11:41:43 -04:00
Michael R Sweet
3a80327646 Stub stream implementations. 2021-04-30 07:06:56 -04:00
Michael R Sweet
e2e2192ea9 Save work. 2021-04-27 21:22:34 -04:00
Michael R Sweet
11588ce2f5 Save work on low-level file I/O. 2021-04-26 10:42:01 -04:00
Michael R Sweet
253717248c pdfio_dict_t implementation 2021-04-25 20:12:52 -04:00
Michael R Sweet
98c48e66c2 Add string array, have the pdfio_file_t object manage allocated data. 2021-04-25 11:28:56 -04:00
Michael R Sweet
899feb15c7 Start filling out internal APIs. 2021-04-16 21:09:43 -04:00
Michael R Sweet
7a6659038b Initial checkin. 2021-04-10 08:00:52 -04:00