Commit Graph

10491 Commits

Author SHA1 Message Date
Ebrahim Byagowi 05a25c1a5b
[cff] minor, remove unused fields 2020-02-26 19:35:27 +03:30
Ebrahim Byagowi 9fe0dc3464 [draw] Pass draw_helper_t itself around instead recreating it
Specially helpful if we want to change the design
2020-02-26 17:40:46 +03:30
Ebrahim Byagowi 1b8b863898 minor 2020-02-26 16:36:48 +03:30
Ebrahim Byagowi 4cdaa9d1f4 [glyf] Simplify contour end logic
So no need for infinite loop here
2020-02-26 16:29:14 +03:30
Ebrahim Byagowi 132fcfbc47 [fuzz] minor don't abort main.cc when the file was empty or not found 2020-02-26 16:15:17 +03:30
Ebrahim Byagowi 84163c83d3 [draw] Skip commands and paths not contributing anything
They aren't contributing to rendering and making issue for stroking, let's skip them
ourselves as Skia does also https://skia-review.googlesource.com/c/skia/+/268166

They are useful for extracting extents and so which that functionality won't be effected by this change.
2020-02-26 16:09:28 +03:30
Ebrahim Byagowi 073d4954e0 [draw] Port glyf path extract to draw_helper_t 2020-02-26 15:40:40 +03:30
Ebrahim Byagowi 0ebf3a4e62 [draw] Move common CFF path building logic to draw_helper_t 2020-02-26 15:15:22 +03:30
Michiharu Ariza c400cb8863
Re-implement hb_set_t::del_range (#2194)
* optimize hb_set_del_range()

fix issue #2193

* fixed bug & added tests

* coding & comment tweaks
2020-02-25 16:06:03 -08:00
Ebrahim Byagowi c21eb86bfd
Merge pull request #2163 from harfbuzz/absolute-link
added add_link_abs()
2020-02-26 02:54:38 +03:30
ariza 4081439d2a tweak reflecting review & add test cases 2020-02-25 15:03:12 -08:00
Ebrahim Byagowi 152000d9c7 [fuzz] Practice variations on font object 2020-02-25 21:16:57 +03:30
Ebrahim Byagowi 036d868913 [draw] Add a fuzzer
Specially checks correctness of the API semantics:
* no move happens when a path is already opened with move-to.
* no path will be left open and close-path will happen at the end of opened paths.
* no path opens with a move-to and will be closed with no length.
* paths start and ending points matches.
* no line/quadratic/cubic command will be issued when no path is started.
2020-02-25 19:09:44 +03:30
ariza de896278f7 coding & comment tweaks 2020-02-25 07:12:20 -08:00
Ebrahim Byagowi 2f97aa65e5 [cff] Make sure previous is ended on processing a seac 2020-02-25 18:07:44 +03:30
Ebrahim Byagowi acc2d4738e [cff] Make path extract easier to read and more defensive 2020-02-25 18:05:48 +03:30
Ebrahim Byagowi b59eb54f70 [glyf] Refactor, move get_points inside Glyph 2020-02-25 12:56:32 +03:30
ariza 173b745da8 fixed bug & added tests 2020-02-24 22:56:57 -08:00
ariza a5012e97c4 optimize hb_set_del_range()
fix issue #2193
2020-02-24 17:09:48 -08:00
Ebrahim Byagowi 96b71e802f [fuzz] make the custom loader to handle multiple files
Actually this was the way it used to work :)
2020-02-24 23:01:02 +03:30
Ebrahim Byagowi 1f5a54c768 [gvar] fix infinite loop introduced by 11f3fca
The attempt on removing end_points had made the code unreadable
and has intrdouced infinite, fixed by making the code clear what
it tries to achieve.
2020-02-24 14:30:07 +03:30
Ebrahim Byagowi f00eb4ebfa [gvar] Don't compare against Null address 2020-02-24 09:25:19 +03:30
Ebrahim Byagowi 19b78d56cd [gvar] Accept coord_count even if is higher than gvar's axisCount 2020-02-24 09:25:18 +03:30
Ebrahim Byagowi 197e2e929b [gvar] Return gracefully even if gvar wasn't used at all 2020-02-24 08:55:35 +03:30
Ebrahim Byagowi 346ab9884b [gvar] Return gracefully even if coords_count != gvar's axis count
It shouldn't be that common to have the situation, even so, no need to
reject entire a glyph even if gvar isn't used.
2020-02-24 08:48:54 +03:30
Ebrahim Byagowi 5f23a76e99 [cff] Don't remove coords const qualification
We should find some way to audit all the const removals, perhaps by
enabling -Wold-style-cast warning on the project and turning all the
implicit const removals to const_cast.
2020-02-24 08:23:25 +03:30
Michiharu Ariza ff5223ba60
remove invalid glyphs from closure (#2188)
fix issue #2186
2020-02-23 15:53:21 -08:00
Ebrahim Byagowi e17fd0d91c [tools] More on py3 compatibility 2020-02-24 00:10:11 +03:30
Ebrahim Byagowi 0cf050a7b1 [draw] Merge consequent move-to commands of CFF/CFF2 2020-02-23 23:23:50 +03:30
Ebrahim Byagowi 86bd5a0ba1 [draw] End CFF paths with a line-to
Issue a line-to command when start and end point of a path isn't same, matches freetype also.
2020-02-23 23:23:50 +03:30
Ebrahim Byagowi a46ba770ab [number] minor 2020-02-22 17:15:06 +03:30
ariza 4aa354beba chain second OffsetTo::serialize_copy() to first 2020-02-21 10:17:26 -08:00
ariza 6120f50c8f fix Head with link.bias 2020-02-21 10:17:26 -08:00
ariza e65bff0943 workaround whence_t as bit-field 2020-02-21 10:17:26 -08:00
ariza 1aed6d223c fix whence=Head; position as 28 bits 2020-02-21 10:17:25 -08:00
ariza 4ca8e0d989 re-implement Tail; rewrote name table with it 2020-02-21 10:17:25 -08:00
ariza c1313e4be2 minor: undid unintended change 2020-02-21 10:17:25 -08:00
ariza 9c65680b48 rename enums to avoid conflict on win 2020-02-21 10:17:25 -08:00
ariza 555f6f1daa merge add_link_abs() into add_link() 2020-02-21 10:17:25 -08:00
ariza 017cd945bf added add_link_abs() 2020-02-21 10:17:25 -08:00
Ebrahim Byagowi 07504569d5 [gsub] minor format 2020-02-21 13:05:44 +03:30
Garret Rieger 411225426f Fix glyph closure for alternate substitution.
It was not filtering on the glyphs to be retained.
2020-02-21 13:01:23 +03:30
Ebrahim Byagowi da37880e17 [draw] Add a private bit field instead null-checking quad-to callback
This doesn't imply the the design is good or stable just is better
to not fail due to null quad-to callback so as our quad-cubic curves
translation is currently table limited which can be revisited anytime.
2020-02-20 19:04:20 +03:30
Ebrahim Byagowi 79b2b8a91f minor 2020-02-19 16:41:13 +03:30
Ebrahim Byagowi 8c652f72fc Minor, switch to https links where possible 2020-02-19 16:32:44 +03:30
Ebrahim Byagowi bbcbcafc25 [tool] Minor, move input files link 2020-02-19 16:21:47 +03:30
Ebrahim Byagowi 83db1e117e [ci] Compatibility with Python 3
Disabled CMake test runners as it goes for Python 2 and updated the bots

Install Python 3 on macOS 10.12 bot
2020-02-19 16:17:45 +03:30
Ebrahim Byagowi 8d19907704 Remove python2 support from tests/utils scripts 2020-02-19 16:17:45 +03:30
Rico Tzschichholz 2c9fbf5561 Improve GIR build 2020-02-19 14:12:29 +03:30
Ebrahim Byagowi bd13470f23 [ci] Update Ubuntu bots versions 2020-02-19 13:36:08 +03:30