Michael R Sweet
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790cd440ea
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Fix up copying objects from unencrypted to AES-encrypted documents (still looks
like there are some issues with strings in dicts)
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2021-10-25 21:22:59 -04:00 |
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Michael R Sweet
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038046e6d5
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Save work on encrypted PDF reading.
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2021-10-25 19:36:39 -04:00 |
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Michael R Sweet
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234c3a7381
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Do some reorganization and start the implementation of decryption.
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2021-10-24 10:59:25 -04:00 |
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Michael R Sweet
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dd56317635
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Need object when reading/writing encrypted PDFs (to decrypt/encrypt strings),
RC4 writing is now working, AES-128 needs work, AES-256 hasn't been done yet.
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2021-10-23 18:08:16 -04:00 |
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Michael R Sweet
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3af39d5d1f
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Update crypto callback to return the number of output bytes (to account for AES
expansion).
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2021-10-23 14:37:25 -04:00 |
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Michael R Sweet
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c24243a2bc
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Refactor crypto callback to have separate input/output pointers. Add initial writing support.
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2021-10-12 09:13:30 -04:00 |
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Michael R Sweet
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3de55421b5
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New member names to specify type of value.
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2021-10-10 22:40:42 -04:00 |
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Michael R Sweet
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61a7964d90
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Implement pdfioFileSetPermissions.
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2021-10-10 22:27:09 -04:00 |
|
Michael R Sweet
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953de26f6b
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Add random number generation support.
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2021-10-09 23:05:39 -04:00 |
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Michael R Sweet
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2245c9d4f5
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Move AES code to separate file, prep private API for making keys/contexts/callbacks for encryption.
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2021-10-09 10:49:22 -04:00 |
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Michael R Sweet
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9c05f802fc
|
Add SHA-256 code from RFC 6234.
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2021-10-08 18:55:25 -04:00 |
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Michael R Sweet
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7fe093f3bd
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Save work on AES and RC4.
|
2021-10-04 21:13:01 -04:00 |
|
Michael R Sweet
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d6746c08a4
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Add pdfioFileCreateOutput API (Issue #21)
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2021-09-27 07:41:50 -04:00 |
|
Michael R Sweet
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87b9ea87ad
|
Save work on documentation.
|
2021-07-24 13:08:46 -04:00 |
|
Michael R Sweet
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30343cdb00
|
Info catalog accessors (Issue #9)
|
2021-07-06 20:31:30 -04:00 |
|
Michael R Sweet
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10c8d222cf
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Test both CP1252 and Unicode font rendering.
Add cached CP1252 and Unicode font encoding objects.
Clean up CP1252 ("simple") TrueType font embedding.
|
2021-06-23 21:26:01 -04:00 |
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Michael R Sweet
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6f02bdd301
|
Initial Visual Studio support.
|
2021-06-21 11:39:06 -04:00 |
|
Michael R Sweet
|
a698b9c1a2
|
API cleanup, more work on documentation.
|
2021-06-07 08:34:30 -04:00 |
|
Michael R Sweet
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3efb4f800b
|
Fix PNG predictor 12, 14, and 15.
|
2021-06-01 17:48:36 -04:00 |
|
Michael R Sweet
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246c2e4b41
|
Rename as PDFio for consistency.
Add PDFio logo image.
Move documentation to "doc" subdirectory.
|
2021-05-30 07:10:44 -04:00 |
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Michael R Sweet
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a18b8fd606
|
Switch to using double for numbers, since they are also used to record lengths
and other potentially large contents.
|
2021-05-29 21:16:21 -04:00 |
|
Michael R Sweet
|
35d22705fa
|
Implement pdfioObjCopy and pdfioPageCopy, with tests.
|
2021-05-29 20:00:48 -04:00 |
|
Michael R Sweet
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128d5f0d42
|
Implement JPEG image object support.
|
2021-05-25 16:31:32 -04:00 |
|
Michael R Sweet
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548ff7d119
|
Initial writing support.
|
2021-05-16 11:39:05 -04:00 |
|
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 |
|