Peter Williams
7af97fba6a
Fixed some comments
2018-06-27 12:54:47 +10:00
Peter Williams
199a74dbd8
Major changes to font code
...
- Added Type1 font parsing.
- Added Standard 14 font parsing.
- Fixed some bugs in cmap code.
- Started re-structuring of font code. Moved common font fields to `fontSkeleton`
2018-06-27 12:25:59 +10:00
Gunnsteinn Hall
3b89a0ba98
Fixes #157
2018-05-20 23:33:24 +00:00
qz
b7efd634fe
Parser crude optimizations.
...
- parsing functions how collect results in bytes.Buffer
- added benchmarks
- parseHexString avoids calling skipSpace
2018-03-20 04:37:12 +03:00
qz
3f7e07ac9e
fixes #144 , using bytes.Buffer for more efficient string building
2018-03-05 13:04:27 +03:00
Gunnsteinn Hall
b3e300884f
Few fixes: Shadingtype 4 handling, inline image handling (compatibility), encoding name (compatibility)
2017-08-14 11:56:33 +00:00
Gunnsteinn Hall
d234fec92e
Allow array in DecodeParms in FlateDecoder of length 1 (containing dict).
2017-08-09 18:09:30 +00:00
Gunnsteinn Hall
cc6883d0ae
Fix problem with MultiEncoder DecodeParms. Fixes #97 .
2017-08-09 17:43:25 +00:00
Gunnsteinn Hall
9e04cbd144
Limit maximum specified number of indirect objects when parsing xref stream. Fixes #111 .
2017-08-08 17:35:06 +00:00
Gunnsteinn Hall
574e5b1933
Merging with recent pull request.
2017-08-07 20:30:29 +00:00
Peter Williams
a96a007238
Merge remote-tracking branch 'upstream/master' into xmaster2
2017-08-07 13:57:07 +10:00
Peter Williams
2bd4a0a995
Added dummy encodings
2017-08-07 13:36:39 +10:00
Peter Williams
38fa0f1fb4
Added dummy encodings
2017-08-07 13:34:19 +10:00
Gunnsteinn Hall
07289e3890
Check sizes for memory allocation based on pdf user inputs. Fixes #107 .
2017-08-06 11:41:33 +00:00
Gunnsteinn Hall
9ec828c8f7
Check to avoid division by zero. Fixes #106 .
2017-08-06 11:28:39 +00:00
Peter Williams
a1e1e31fee
Merge remote-tracking branch 'upstream/master' into xmaster
2017-08-05 21:25:07 +10:00
Gunnsteinn Hall
3261689684
Add GetObjectNums
2017-08-05 00:56:05 +00:00
Gunnsteinn Hall
22c2e5eb41
Address go vet issues
2017-08-04 22:50:28 +00:00
Gunnsteinn Hall
2adbc645ad
Fix comment typo
2017-08-04 08:26:36 +00:00
Peter Williams
141519790a
Fixed some bugs found while getting pdf_descibe.go to work
2017-08-04 17:47:55 +10:00
Gunnsteinn Hall
b800238e36
Address golint recommendations in core
2017-08-03 15:33:51 +00:00
Gunnsteinn Hall
ad47c116aa
Address core golint recommendations in crypt, io
2017-08-03 15:13:40 +00:00
Gunnsteinn Hall
714b4bcb60
Address more golint recommendations #89
2017-08-02 18:01:31 +00:00
Gunnsteinn Hall
2ecf2acce5
Checks on stated byte lengths in xref stream objects. Closes #94 .
2017-08-02 15:46:31 +00:00
Gunnsteinn Hall
28aea0d8d7
Address golint recommendations. Add TODO comments for recommended future refactoring work in next major release.
2017-08-02 12:56:32 +00:00
Gunnsteinn Hall
badce2938f
Address gofmt simplify items
2017-07-31 14:54:14 +00:00
Gunnsteinn Hall
5bc9d83bb1
Check to ensure row length cannot be greater than data length. Fixes #88 .
2017-07-31 12:52:53 +00:00
Gunnsteinn Hall
7f83a4ea2f
Add bounds check in crypt, parser. Avoid division by zero.
2017-07-23 20:20:05 +00:00
Gunnsteinn Hall
3639b5c279
Add check for ID array length
2017-07-23 12:30:21 +00:00
Gunnsteinn Hall
9ff2413609
Add check to ensure stream length cannot be larger than file size. Test cases updated.
2017-07-23 12:21:42 +00:00
Gunnsteinn Hall
68bca163a9
Type checking for index list elements
2017-07-23 11:47:21 +00:00
Gunnsteinn Hall
124bd10e7c
Check bounds on XRef stream index list (found by fuzzing)
2017-07-23 11:37:35 +00:00
Gunnsteinn Hall
99872f29ba
Type check for xref Prev entries added.
2017-07-23 01:54:31 +00:00
Gunnsteinn Hall
c6660b62c9
Fix test case
2017-07-22 16:46:22 +00:00
Gunnsteinn Hall
b2bb6d9836
Fixed problem found by fuzzing when Encrypt pointing to invalid reference
2017-07-22 16:44:42 +00:00
Gunnsteinn Hall
6e30b10029
Prevent recursive loop errors while tracing stream Lengths. Test case included. Fixes #80 .
2017-07-22 12:11:58 +00:00
Gunnsteinn Hall
1cf2ac4a98
Fix error return value
2017-07-22 11:17:48 +00:00
Gunnsteinn Hall
469856432b
Fix fuzz-detected problem where stream length referring to stream itself (with a test case to verify)
2017-07-21 21:31:23 +00:00
Gunnsteinn Hall
1769c68234
Add type check for Size in trailer. Fixes #77
2017-07-21 14:18:35 +00:00
Gunnsteinn Hall
5f506b7427
Fix fuzzy problems with crossrefs and add a recursive loop guard in reader (page building). Added test cases for these issues.
2017-07-21 14:12:37 +00:00
Gunnsteinn Hall
71807ecfa4
Exposed a reader function to check access rights. Fixed incorrect bit name for AccessPermissions (LimitPrintQuality->FullPrintQuality). Fix in owner password authentication. Closes #51 .
2017-07-12 09:48:16 +00:00
Gunnsteinn Hall
825c10fc3e
Fix in adding dash via content stream creator
2017-07-11 13:09:52 +00:00
Gunnsteinn Hall
10c3be8c95
Change PdfObjectDictionary from map to struct and introduce ordered keys. Syntax change. Fixes all around to accommodate changes. Also fixes in test cases. Closes #56 .
2017-07-08 21:04:13 +00:00
Gunnsteinn Hall
53b9e8b99c
Convenience functions to create streams and indirect objects.
2017-06-28 15:14:25 +00:00
Gunnsteinn Hall
a80d617bc7
Handle null filter as raw data. Closes #48 .
2017-05-10 10:21:46 +00:00
Gunnsteinn Hall
5c5ad1bc14
Enhancements to tolerate more malformed PDFs. Fixes #47
2017-04-27 22:25:00 +00:00
Gunnsteinn Hall
3f4e84a2e4
Improved xref rebuild repair procedure. Closes #45 .
2017-04-26 23:11:35 +00:00
Gunnsteinn Hall
532f564b3a
EOF marker seek more forgiving #46
2017-04-26 08:53:18 +00:00
Gunnsteinn Hall
d25fa23fb0
Fix issue with unremoved AES decrypted padding bytes #44
2017-04-24 21:36:07 +00:00
Gunnsteinn Hall
784a60e42b
Encoding fixes for images
...
Support avg, paeth predictors for decoding. Special error flag for
unsupported error parameters. Support specifying encoder when creating
new image objects (inline,xobject).
2017-04-19 11:46:53 +00:00
