Garret Rieger
21a181af2b
[subset] sketch out support for a call that lists all codepoints present in a font. Implement support for it in format 4 cmap sub table.
2018-04-16 16:29:26 -06:00
Garret Rieger
1c3372786c
[subset] fix infinite loop bug in looping through tables for subsetting.
2018-03-27 13:47:42 -06:00
Garret Rieger
07851aae9d
[subset] Couple of fixes for fuzzer discovered issues. ( #924 )
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* [subset] sanitize individual DeviceRecord's as part of hdmx sanitization.
* [subset] Fix out of bounds read with non-two byte align glyphs.
* [subset] Just use size_device_record >= DeviceRecord::min_size.
* [subset] Add TODO.
* [subset] Re-order checks in hdmx sanitize.
2018-03-26 19:56:56 -07:00
Behdad Esfahbod
e4d1cbfb4f
Add HB_SUBSET_BUILTIN
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Fixes https://github.com/harfbuzz/harfbuzz/issues/865
2018-03-26 14:09:29 -07:00
Garret Rieger
7251181b56
[subset] Fix infinite loop in there are more then 32 tables.
2018-03-20 19:47:36 -06:00
Garret Rieger
39b2f69fab
[subset] Drop the same tables by default as fontTools does.
2018-03-08 16:30:36 -08:00
Garret Rieger
dd10769993
[subset] drop all glyph names from the post table.
2018-03-07 11:36:54 -08:00
Garret Rieger
91867cda6a
[subset] cleanup.
2018-03-07 10:17:06 -08:00
Garret Rieger
0e8f9430c8
[subset] Skip subsetting vhea.
2018-03-07 10:03:52 -08:00
Garret Rieger
64cf53d619
[subset] Subset vmtx if present.
2018-03-07 10:03:52 -08:00
rsheeter
4a1d51ef15
Merge pull request #818 from googlefonts/drophints
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[subset] Drop hints
2018-02-26 20:23:41 -08:00
Behdad Esfahbod
df1c7d5b60
Minor
2018-02-25 19:06:25 -08:00
Rod Sheeter
d78393b554
Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into drophints
2018-02-23 17:53:26 -08:00
Behdad Esfahbod
dc5c7927e7
[subset] Caclculate head table checksum adjustment
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Test still fails, because we do not serialize tables in the same
order that fonttools subsetter does.
2018-02-23 16:59:53 -08:00
Garret Rieger
66b0a39079
[subset] Fix memory leak in hb-subset.
2018-02-23 15:41:52 -08:00
Garret Rieger
5a36b55fba
[subset] Fix memory leak in subset face destroy.
2018-02-23 15:30:14 -08:00
Rod Sheeter
9bd6d25254
[subset] clone trim logic from fonttools glyf handling
2018-02-23 13:05:58 -08:00
Garret Rieger
ec302ad5bd
[subset] Fail subset if a table fails to sanitize.
2018-02-22 15:42:39 -08:00
Garret Rieger
aa4aa2353c
[subset] Enable hdmx subsetting.
2018-02-22 15:42:39 -08:00
Garret Rieger
fe42862ab3
[subset] Sketch out a basic hb-ot-hdmx.hh.
2018-02-22 15:42:39 -08:00
Rod Sheeter
2d0265242b
[subset] keep the result of _subset
2018-02-21 17:04:24 -08:00
Rod Sheeter
74e0c13a4a
[subset] drop hint tables if so flagged. Still need to dump glyf instructions.
2018-02-21 11:19:18 -08:00
Rod Sheeter
7ecca8c0a8
[subset] keep the result of _subset
2018-02-21 09:42:46 -08:00
Garret Rieger
e3e0ac9823
[subset] Move glyf subsetting code into hb-ot-glyf-table.hh
2018-02-20 14:07:40 -08:00
Behdad Esfahbod
0bff6991de
Ugh. Really fix build.
2018-02-19 11:51:25 -08:00
Garret Rieger
e330ef3711
[subset] Restore hb_face_data_destroy to be internal.
2018-02-14 15:57:18 -08:00
Rod Sheeter
3ed70e5e64
[subset] return bool not hb_bool_t from table::subset
2018-02-14 15:24:49 -08:00
Rod Sheeter
d463e9f6b5
[subset] Give Behdad credit again
2018-02-14 15:04:15 -08:00
Rod Sheeter
fa87770372
[subset] First pass at hmtx
2018-02-14 14:53:10 -08:00
Garret Rieger
d008b62887
Merge remote-tracking branch 'upstream/master' into fixed
2018-02-14 10:38:52 -08:00
Garret Rieger
89f17e3965
[subset] capitalize dsig.
2018-02-14 10:19:50 -08:00
Garret Rieger
df6d780355
[subset] Extract maxp subsetting into hb-ot-maxp-table.
2018-02-14 10:19:50 -08:00
Garret Rieger
24904383df
[subset] Correct usFirstCharIndex and usLastCharIndex in OS2 table when subsetting.
2018-02-14 10:19:50 -08:00
Behdad Esfahbod
d5b33f2fe1
[subset] hb_subset_input_t changes
2018-02-13 13:55:10 -08:00
Behdad Esfahbod
3d66f441cc
[subset] Remove unreachable code
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sanitizer.sanitize never return nullptr.
2018-02-12 18:43:42 -08:00
Rod Sheeter
1330edc4fe
Use functions to get new gids. Avoid 0; fonttools drops it from cmap.
2018-02-12 14:29:23 -08:00
Rod Sheeter
692f86e569
drop GDEF, GPOS, GSUB, and dsig
2018-02-12 11:30:57 -08:00
Garret Rieger
83e1ef9215
[subset] Set the new number of glyphs in maxp.
2018-02-12 11:22:50 -08:00
Garret Rieger
5df080bf15
Destroy the subset plan at the end of subsetting.
2018-02-12 10:15:59 -08:00
Rod Sheeter
ebd31d376d
subset for real
2018-02-12 10:10:08 -08:00
Ebrahim Byagowi
203b647530
Favor use of static instead HB_INTERNAL
2018-02-10 15:44:09 -06:00
Behdad Esfahbod
43314ff4c0
More fixes
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test-subset-glyf still failing. No idea why :(
2018-02-10 15:40:03 -06:00
Behdad Esfahbod
a981d798ea
Fix more build issues
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Hopefully most bots come back with this...
2018-02-10 15:19:27 -06:00
Ebrahim Byagowi
6c4ca6135a
Hide more symbols of hb-subset ( #771 )
2018-02-11 00:42:06 +03:30
Behdad Esfahbod
bfa871634c
Minor
2018-02-10 14:06:53 -06:00
Ebrahim Byagowi
844f48ea9a
Fix symbol exporting and libstdc++ linkage of hb-subset ( #769 )
2018-02-10 23:13:12 +03:30
Rod Sheeter
9275bd03ea
First pass at building a cmap
2018-02-09 17:40:52 -08:00
Garret Rieger
d2170d1478
Check for failures from add table.
2018-02-09 17:27:23 -08:00
Garret Rieger
86aa4b3ba7
Return empty face on hb_subset failure instead of null. Plus some minor cleanups for _add_head_and_set_loca_version
2018-02-09 13:54:43 -08:00
Garret Rieger
1582eabee6
Update head table with loca format selected by glyf+loca subsetting.
2018-02-09 12:52:08 -08:00