414 Commits

Author SHA1 Message Date
Gunnsteinn Hall
c2ff40c564 Simple function to get encryption information; cleanup 2017-03-08 16:54:40 +00:00
Gunnsteinn Hall
c12af8b3d2 Added basic compress function for XObject images 2017-03-08 16:52:37 +00:00
Gunnsteinn Hall
063024e7bb Image handler keeps entire image in buffer, not encoded version 2017-03-08 16:50:34 +00:00
Gunnsteinn Hall
1d85d876fc Minor fixes in annotation handling 2017-03-08 16:49:23 +00:00
Gunnsteinn Hall
fa47660fc6 Predictor encoding handling fix 2017-03-08 16:48:40 +00:00
Gunnsteinn Hall
74c0da0ad7 Part of last commit 2017-03-05 22:42:30 +00:00
Gunnsteinn Hall
ae934afa19 Fixes in CMYK colorspace handling
Some workaround for JPEG CMYK data (inversion), needs more testing
2017-03-05 22:41:38 +00:00
Gunnsteinn Hall
5f664c427a Separation colorspace fix, function type 0 fix 2017-03-04 22:18:34 +00:00
Gunnsteinn Hall
61bcb5ad5f Fixes in some colorspace handling for images. Improved XObject form handling. 2017-03-04 17:27:23 +00:00
Gunnsteinn Hall
4374efe8f7 Fix issue when form field pointing to null object (or non existing) 2017-03-02 18:07:08 +00:00
Gunnsteinn Hall
6516adddc4 Cleaning up logging, more debug -> trace log level 2017-03-02 18:06:32 +00:00
Gunnsteinn Hall
7d13be2991 Update README.md 2017-03-02 18:04:10 +00:00
Gunnsteinn Hall
4cdefed7a1 Update README.md 2017-03-02 16:31:17 +00:00
Gunnsteinn Hall
79655b0b0d Fix Pattern CS loading when has underlying cs 2017-03-02 14:16:22 +00:00
Gunnsteinn Hall
e8c0a4be98 Export trailer dict from reader 2017-03-02 12:50:45 +00:00
Gunnsteinn Hall
8b2146ea10 Use page dict from original dict in Page objects. 2017-03-02 12:50:18 +00:00
Gunnsteinn Hall
c599f8decc Fix package comments 2017-03-02 12:49:42 +00:00
Gunnsteinn Hall
8a5ae9164a Fix encoder order in MultiEncoder 2017-03-02 12:49:25 +00:00
Gunnsteinn Hall
4aa6845e27 Refactored contentstream into a separate package. 2017-03-01 16:02:53 +00:00
Gunnsteinn Hall
9247f5d954 Add Trace log level and change Debug to Trace where appropriate. Add log levels to Console logger. 2017-02-28 12:16:46 +00:00
Gunnsteinn Hall
d1c37e285d Convenience function to get all content streams as one for a page 2017-02-28 08:59:17 +00:00
Gunnsteinn Hall
f1ada05914 Support parsing and getting the actual version number and changing the output PDF version 2017-02-28 08:58:50 +00:00
Gunnsteinn Hall
3a6a4bea52 Support flate encoding with predictor 11 2017-02-28 08:58:14 +00:00
Gunnsteinn Hall
445d670f0c Fixes in image and colorspace handling.
DCTDecode filter implemented in core/encoding.go.  Various fixes here
and there.
2017-02-24 17:38:41 +00:00
Gunnsteinn Hall
b4c259460c Implemented ASCII85Decode filter 2017-02-23 15:25:23 +00:00
Gunnsteinn Hall
b8a3ec7180 Initial colorspace and functions support.
Implementation of ps parser for function type 4.  Function type 3 not
implemented yet and type 0 needs a better interpolation. Functions and
colorspaces need more testing.
2017-02-22 21:10:57 +00:00
Gunnsteinn Hall
80fa077d15 1) Fix trailer dict parsing bug, 2) Get Read/Write OCProps, 3) Read/Write Page Resource Properties 2017-02-15 14:21:20 +00:00
Gunnsteinn Hall
5566df5057 Add multi encoding support (serial) and basic test case. Added line numbers to logs. 2017-02-13 20:35:42 +00:00
Gunnsteinn Hall
0e533ed292 Refactored encoding and stream support with interfaces. Added encoding support and encoding content streams for PDF generation. 2017-02-13 15:30:36 +00:00
Gunnsteinn Hall
f6ffa2aa33 Support for LZW stream decoding. Support for content streams with inline images. 2017-02-12 21:37:07 +00:00
Alfred Hall
ee467ad5fa Update README.md 2017-02-09 15:04:48 +00:00
Peter Williams
4a0073b639 removed panics 2017-01-27 09:40:02 +11:00
Peter Williams
c2f1dc847b fixed byObject sort order 2017-01-26 22:51:45 +11:00
Peter Williams
8fbe0fcfad common.Log.Debug("ERROR => common.Log.Error( 2017-01-26 21:55:02 +11:00
Peter Williams
e8b3a5b2c4 common.Log.Debug("ERROR: => common.Log.Error( 2017-01-26 20:24:37 +11:00
Peter Williams
9edc2a8970 More detailed logging 2017-01-26 20:20:13 +11:00
Peter Williams
7dc32baa20 fixed formatting 2017-01-22 09:49:52 +11:00
Peter Williams
107bb119a8 tweaked logging 2017-01-21 14:47:55 +11:00
Gunnsteinn Hall
25cb4ac6ff Make less strict for parsing annotation type
Report the incompatibility but not cause an error
2017-01-14 18:52:45 +00:00
Gunnsteinn Hall
d964f9cff7 Support comments in content streams 2017-01-12 20:08:55 +00:00
Gunnsteinn Hall
765c30efa4 Fix bug with comments within indirect objects
Add some more debugs which can be helpful for troubleshooting
problematic pdf files
2017-01-12 12:23:28 +00:00
Peter Williams
b8f5d4879f Added file:line to log messages 2017-01-12 17:52:29 +11:00
Gunnsteinn Hall
4693588a5f Fix for stream delimiting 2017-01-09 22:00:26 +00:00
Gunnsteinn Hall
2f9b8e3828 Change printfs to debug logging 2017-01-09 14:12:23 +00:00
Gunnsteinn Hall
8241793137 fix read 2017-01-05 13:28:23 +00:00
Gunnsteinn Hall
1a92cf6041 merge from master 2017-01-05 13:18:25 +00:00
Gunnsteinn Hall
4c805ef097 remove commercial word to clarify license 2017-01-05 13:17:00 +00:00
Gunnsteinn Hall
10b61db2ea Add vendoring/version recommendation to readme 2017-01-05 13:05:17 +00:00
Gunnsteinn Hall
3c7c350fc8 Updated readme, clarify license 2017-01-05 13:03:12 +00:00
Gunnsteinn Hall
84f6c66a00 Add links 2017-01-05 12:59:35 +00:00