Peter Williams
141519790a
Fixed some bugs found while getting pdf_descibe.go to work
2017-08-04 17:47:55 +10:00
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
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
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
Gunnsteinn Hall
8ae4f6a63a
Initial implementation of a simple graphics state handler / content stream processor. Multiple changes and fixes in colorspace handling. And more.
2017-03-14 13:04:51 +00:00
Gunnsteinn Hall
5e2931f493
Fix predictor handling for LZW too
2017-03-08 16:56:29 +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
61bcb5ad5f
Fixes in some colorspace handling for images. Improved XObject form handling.
2017-03-04 17:27:23 +00:00
Gunnsteinn Hall
8a5ae9164a
Fix encoder order in MultiEncoder
2017-03-02 12:49:25 +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
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.
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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
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
