Commit Graph

429 Commits

Author SHA1 Message Date
Behdad Esfahbod a7aba99baa [name] Rename hb_name_id_t to hb_ot_name_id_t
https://github.com/harfbuzz/harfbuzz/pull/1254
2018-10-30 14:04:09 -07:00
Behdad Esfahbod 56738429d6 [test] Fix warnings 2018-10-30 01:33:22 -07:00
Ebrahim Byagowi 7170e35096
Rename deprecated symbols list file name and clean it up (#1328) 2018-10-29 13:11:01 +03:30
Ebrahim Byagowi c929ccfcea [ot-color/png] Consider strike ppem on scaling 2018-10-28 22:40:40 -07:00
Ebrahim Byagowi 307d61867a [ot-color] Make PNGHeader reading actually work 2018-10-28 18:33:10 -07:00
Ebrahim Byagowi 632e9af862 [ot-color] Implement PNGHeader and test it, it doesn't work however 2018-10-28 18:33:10 -07:00
Ebrahim Byagowi 3d4c1f6a41 [ot-color] Apply Behdad reviews 2018-10-28 18:33:10 -07:00
Ebrahim Byagowi 8ef0d2ef92 [ot-color] Apply Behdad comment 2018-10-28 18:33:10 -07:00
Ebrahim Byagowi dbd419bede [ot-color] Add public API for CBDT/sbix/SVG color Emojis 2018-10-28 18:33:10 -07:00
Ebrahim Byagowi 524e854c15
Merge pull request #1318 from ebraminio/png
Add a non-hooked _png _svg get emoji blob
2018-10-27 15:04:43 +03:30
Ebrahim Byagowi 8180c37df0 [ot-color] Remove _png and _svg public APIs 2018-10-27 14:54:08 +03:30
Ebrahim Byagowi 9435fb24da [ot-color/png] Implement CBDT part 2018-10-27 13:47:11 +03:30
Ebrahim Byagowi 265ad408ca [ot-color/png] Implement sbix part 2018-10-27 10:43:46 +03:30
Ebrahim Byagowi 143ffe65aa
[fuzz] Add a new testcase 2018-10-26 12:14:30 +03:30
Ebrahim Byagowi 30f18039b3 [svg] Rename _svg_create_blob to _glyph_reference_blob_svg 2018-10-26 09:34:34 +03:30
Ebrahim Byagowi 5cb1ce8681 [svg] Collapse SVGDocumentIndex into SVG 2018-10-26 09:31:01 +03:30
Ebrahim Byagowi 4ceabb8c21 [svg] Hide start_glyph and end_glyph from API 2018-10-26 09:16:44 +03:30
Ebrahim Byagowi c7a4e3dfb5 [svg] Add public API
* hb_ot_color_has_svg
* hb_ot_color_glyph_svg_create_blob
2018-10-26 09:16:44 +03:30
Michiharu Ariza be746009e9 dropped support of legacy CFF CharString ops
along with test & font
2018-10-25 13:40:40 -07:00
Michiharu Ariza e1241636d6 Merge branch 'master' into cff-subset 2018-10-23 11:25:51 -07:00
Michiharu Ariza ba055a8d53 fix build attempt ^3 2018-10-22 16:20:04 -07:00
Michiharu Ariza b11032afae fix build attempt ^2 2018-10-22 15:52:37 -07:00
Michiharu Ariza 3d3df5575c fix build attempt 2018-10-22 15:23:39 -07:00
Behdad Esfahbod 7997144b5f [color] Revamp palette API 2018-10-22 14:22:31 -07:00
Behdad Esfahbod 1de17bdb80 [colr] Add hb_ot_color_layer_t
We never return parallel arrays from functions.  That's inconvenient
and hard to bind.
2018-10-22 14:21:23 -07:00
Behdad Esfahbod 3b3668acc8 [color] Rename / reorder a bit
Implement has_data() for realz.
2018-10-22 14:21:23 -07:00
Michiharu Ariza 570b77f7d2 Merge branch 'master' into cff-subset 2018-10-22 13:06:47 -07:00
Behdad Esfahbod 9085a72deb [cpal] Touch up palette flags 2018-10-22 13:03:29 -07:00
Ebrahim Byagowi d440c8d3fb
Add chromacheck Emoji test fonts and minor preparations (#1294) 2018-10-22 22:07:59 +03:30
Michiharu Ariza 857c58279e Merge branch 'master' into cff-subset 2018-10-22 09:57:20 -07:00
Ebrahim Byagowi 44f79b4bf8 Remove _palette_entry_count as can be done with _palette_colors 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi 6795dcfc08 [test] Test hb_ot_color_has_{colr,cpal}_data 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi b8ee3a0ec8 [CPAL] Add palette entry and enable palette flag API 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi d4261b4bb6 Add API test for hb_ot_color_get_color_layers 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi 456978d408 Address COLR/CPAL reviews and revive cpal_v1 tests 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi e9d798dc12 [test] Use hb_test_open_font_file 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi e8a6f5b803 Add three macros for separating color channels 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi 0e33467e52 Make ot-color tests pass 2018-10-22 10:17:31 +02:00
Khaled Hosny d4e928b142 [color] Minimal API for COLR/CPAL 2018-10-22 10:17:31 +02:00
Ebrahim Byagowi c110878cb6 [test] Unify font file opening across the tests 2018-10-21 11:27:05 +03:30
Ebrahim Byagowi 8931bc4a6b
[test] Fix -Wunused-parameter on test-font.c 2018-10-20 23:23:32 +03:30
Behdad Esfahbod f11c557662 [test] Fix leak 2018-10-20 12:20:57 -07:00
Behdad Esfahbod f70f994112 Minor 2018-10-19 20:00:36 -07:00
Behdad Esfahbod 4e09fb8f7a Oops. Fix build 2018-10-19 19:59:41 -07:00
Behdad Esfahbod 9e288d29d8 [test-map] Cosmetic 2018-10-19 19:47:27 -07:00
Behdad Esfahbod 77d5c3df07 [font] Add failing test amongst font-func parallels infinite-looping
Reported by Nona while updating Android to HarfBuzz 2.0.0.
2018-10-19 19:01:01 -07:00
Ebrahim Byagowi 114f66dda6 Fix hb_map_is_empty logic
This needs reviewing
2018-10-19 20:23:36 +03:30
Ebrahim Byagowi 9df2fb1611 Add API tests for hb_map_t 2018-10-19 20:23:36 +03:30
Ebrahim Byagowi 8a5eba7110 [test] cosmetic, use g_assert_cmpint 2018-10-19 20:23:36 +03:30
Ebrahim Byagowi c6eb5e852c Don't report deprecated symbols as unused symbols 2018-10-19 20:23:36 +03:30
Ebrahim Byagowi 34f357c78a Add test for hb_set_del 2018-10-19 20:23:36 +03:30
Michiharu Ariza 51fba41cc9 Merge branch 'master' into cff-subset 2018-10-18 13:08:42 -07:00
Michiharu Ariza e555ed961e added flex extents test 2018-10-18 13:04:41 -07:00
Behdad Esfahbod 535ca678bf [test] Don't use newer glib API 2018-10-18 05:58:04 -07:00
Behdad Esfahbod 3341c7fbfb [fuzzing] Move fuzzing fonts from api/ here 2018-10-17 15:04:35 -07:00
Michiharu Ariza 1f34388e8b Merge branch 'master' into cff-subset 2018-10-17 09:34:48 -07:00
Ebrahim Byagowi 61510b63c1
[test] Minor cleanup in test-multithread and test-ot-name (#1256) 2018-10-16 14:17:21 +03:30
Michiharu Ariza db0d83ddc7 Merge branch 'master' into cff-subset 2018-10-13 17:25:38 -07:00
Michiharu Ariza 9228db06f4 added CFF1 Expert Encoding subset test & bug fixes 2018-10-13 17:25:09 -07:00
Behdad Esfahbod c0a6814b49 Touch up new API
New API:
+hb_ot_layout_feature_get_name_ids()
+hb_ot_layout_feature_get_characters()
2018-10-12 16:06:39 -04:00
Ebrahim Byagowi dc49bd8d81 Add two APIs for getting stylistic set labels
* hb_ot_layout_feature_get_characters
* hb_ot_layout_feature_get_name_ids

However HarfBuzz currently doesn't expose an API for retrieving the actual
information associated with NameId from the `name` table and that should be
done separately.
2018-10-12 16:06:39 -04:00
Michiharu Ariza fc0153a1d4 Merge branch 'master' into cff-subset 2018-10-12 12:16:50 -07:00
David Corbett 28d091d045 Parse Indic3 tags 2018-10-11 17:44:13 -04:00
Behdad Esfahbod 1d995a340b Minor 2018-10-11 15:42:54 -04:00
Behdad Esfahbod 57b05210b1 [test] Fix use of deprecated symbols 2018-10-11 15:03:21 -04:00
Michiharu Ariza ca37172ee3 fixed leak 2018-10-11 11:55:55 -07:00
David Corbett 7f1fbfe2e3 Add hb_ot_tags_to_script_and_language 2018-10-11 13:54:28 -04:00
David Corbett 7c7cb2a989 Match extlang subtags
If the second subtag of a BCP 47 tag is three letters long, it denotes
an extended language. The tag converter ignores the language subtag and
uses the extended language instead.

There are some grandfathered exceptions, which are handled earlier.
2018-10-11 13:54:28 -04:00
David Corbett 2f1f961cc0 Autogenerate the BCP 47 to OpenType mappings
The new script, gen-tag-table.py, generates `ot_languages` automatically
from the [OpenType language system tag registry][ot] and the [IANA
Language Subtag Registry][bcp47] with some manual modifications. If an
OpenType tag maps to a BCP 47 macrolanguage, all the macrolanguage's
individual languages are mapped to the same OpenType tag, except for
individual languages with their own OpenType mappings. Deprecated
BCP 47 tags are canonicalized.

[ot]: https://docs.microsoft.com/en-us/typography/opentype/spec/languagetags
[bcp47]: https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry

Some OpenType tags correspond to multiple ISO 639 codes. The mapping
from ISO 639 codes lists OpenType tags in priority order, such that more
specific or more likely tags appear first.

Some OpenType tags have no corresponding ISO 639 code in the registry so
their mappings use BCP 47 subtags besides the language. For example, any
BCP 47 tag with a fonipa variant subtag is mapped to 'IPPH', and 'IPPH'
is mapped back to und-fonipa.

Other OpenType tags have no corresponding ISO 639 code because it is not
clear what they are for. HarfBuzz just ignores these tags.

One such ignored tag is 'ZHP ' (Chinese Phonetic). It probably means
zh-Latn. However, it is used in Microsoft JhengHei and Microsoft YaHei
with the script tag 'hani', implying that it is not a romanization
scheme after all. It would be simple enough to add this mapping to
gen-tag-table.py once a definitive mapping is determined.

The manual modifications are mainly either obvious mappings that the
OpenType registry omits or mappings for compatibility with previous
versions of HarfBuzz. Some of the old mappings were discarded, though,
for homophonous language names. For example, OpenType maps 'KUI ' to
kxu; previous versions of HarfBuzz also mapped it to kvd, because kvd
and kxu both happen to be called "Kui".

gen-tag-table.py also generates a function to convert multi-subtag tags
like el-polyton and zh-HK to OpenType tags, replacing `ot_languages_zh`
and the hard-coded list of special cases in `hb_ot_tags_from_language`.
It also generates a function to convert OpenType tags to BCP 47,
replacing the hard-coded list of special cases in
`hb_ot_tag_to_language`.
2018-10-11 13:54:28 -04:00
David Corbett 91067716f5 Refactor the selection of script and language tags
The old hb-ot-tag.cc functions, `hb_ot_tags_from_script` and
`hb_ot_tag_from_language`, are now wrappers around a new function:
`hb_ot_tags`. It converts a script and a language to arrays of script
tags and language tags. This will make it easier to add new script tags
to scripts, like 'dev3'. It also allows for language fallback chains;
nothing produces more than one language yet though.

Where the old functions return the default tags 'DFLT' and 'dflt',
`hb_ot_tags` returns an empty array. The caller is responsible for
using the default tag in that case.

The new function also adds a new private use subtag syntax for script
overrides: "x-hbscabcd" requests a script tag of 'abcd'.

The old hb-ot-layout.cc functions,`hb_ot_layout_table_choose_script` and
`hb_ot_layout_script_find_language` are now wrappers around the new
functions `hb_ot_layout_table_select_script` and
`hb_ot_layout_script_select_language`. They are essentially the same as
the old ones plus a tag count parameter.

Closes #495.
2018-10-11 13:54:28 -04:00
Michiharu Ariza a6b6faf2b8 Replaced CFF1 J subset font for better coverage
in api test-ot-extents-cff
2018-10-11 10:53:44 -07:00
Michiharu Ariza b5aa5dbb11 Merge branch 'master' into cff-subset 2018-10-10 18:36:35 -07:00
Michiharu Ariza af61c3b10f added vsindex test & fixed process_vsindex 2018-10-10 18:35:12 -07:00
Behdad Esfahbod 1e8fdd285f Remove HAVE_OT
We never tested compiling without it.  Just kill it.  We always build
our own shaper.
2018-10-10 16:32:35 -04:00
Michiharu Ariza c06a5dff0b Merge branch 'master' into cff-subset 2018-10-09 22:00:10 -07:00
Michiharu Ariza 83c5298f33 added cff1_legacyops.otf as test-ot-extents-cff test case
fixed roll operator bugs uncovered by the test
2018-10-09 21:59:36 -07:00
Michiharu Ariza 588518ea51 fixed test-ot-extents-cff failure on some platforms 2018-10-09 14:48:04 -07:00
Behdad Esfahbod be2f148da4 [ft] Use mutex to lock access to FT_Face
Makes our FT-backed hb_font_t safe to use from multiple threads.  Still,
the underlying FT_Face should NOT be used from other threads by client
or other libraries.

Maybe I add a lock()/unlock() public API ala PangoFT2 and cairo-ft.
Maybe not.
2018-10-09 16:24:50 -04:00
Behdad Esfahbod 9f79365c3b Fix warning
How come this one is not generated by clang everything bot?!

../../../test/api/test-multithread.c:37:26: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 static char *font_path = "fonts/Inconsolata-Regular.abc.ttf";
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../test/api/test-multithread.c:38:21: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
2018-10-09 14:36:25 -04:00
Michiharu Ariza f5f505b512 Merge branch 'master' into cff-subset 2018-10-09 10:10:35 -07:00
Chun-wei Fan 4035158de4 test/api/test-subset-*.c: Fix build on pre-C99
Ensure that we have the variables at the beginning of the block.  These
are the only fixes that we need for building HarfBuzz on older
compilers.
2018-10-09 09:43:36 -04:00
Behdad Esfahbod eb2be97f86 Port test off deprecated API 2018-10-09 07:48:52 -04:00
Behdad Esfahbod a353c1768d Remove test for deprecated hb_set_invert() 2018-10-09 01:05:28 -04:00
Michiharu Ariza 8b349040e9 Merge branch 'master' into cff-subset 2018-10-08 21:46:23 -07:00
Behdad Esfahbod fc50916589 Remove deprecated decompose_compatibility stuff 2018-10-09 00:39:42 -04:00
Behdad Esfahbod eed737f672 Remove deprecated eastasian_width 2018-10-09 00:37:10 -04:00
Michiharu Ariza a90fd8b9fe Merge branch 'master' into cff-subset 2018-10-08 15:07:58 -07:00
Michiharu Ariza b51418f596 added CFF2 get_extents
added source hb-ot-cff2-table.cc
augmented VariationData to return scalars
misc bug fixes, renaming, cleanup
2018-10-08 15:05:36 -07:00
Behdad Esfahbod f92330b5e0 Minor 2018-10-07 17:51:50 +02:00
Michiharu Ariza 6238edbd8b added CFF glyph extents API test 2018-10-04 13:59:36 -07:00
Michiharu Ariza 1aeaee9dfc fixed cff2 subset test data 2018-10-03 17:44:45 -07:00
Michiharu Ariza 8be5a9186b Merge branch 'master' into cff-subset 2018-10-03 17:06:18 -07:00
Ebrahim Byagowi 4146c00caa
[test] Use an in-repo font for test-multithread (#1218)
As Khaled's suggestion, hard-coded font paths was only for my own testing.
2018-10-03 21:26:58 +03:30
lantw44 7a1ab0464d Fix test-multithread build on FreeBSD (#1217)
Add the default font path used by FreeBSD ports.
2018-10-03 18:52:43 +03:30
Michiharu Ariza 9cdd70b344 Merge branch 'master' into cff-subset 2018-10-02 13:43:21 -07:00
Ebrahim Byagowi bf5088b3dc
Minor, fix -Weverthing bot warnings (#1210) 2018-10-02 11:07:06 +03:30
Michiharu Ariza 3dd43f0234 Merge branch 'master' into cff-subset 2018-10-01 10:22:06 -07:00
Behdad Esfahbod dcfcb950b8 [test] Fix -Wunused-parameter warnings 2018-09-30 18:14:50 +02:00
Behdad Esfahbod be0b2ed316 More warning fixes 2018-09-30 18:02:04 +02:00
Ebrahim Byagowi cefdef0247
Minor on test-multithread, align the actual and expected results 2018-09-29 10:19:54 +03:30
Behdad Esfahbod c763b94401 [test-multithread] Disable FreeType funcs 2018-09-28 20:53:23 -04:00
Ebrahim Byagowi 7b68edf2ab
[tests] Don't try to get glyph names on failures
As it may cause a race unrelated to the issue actually happened
2018-09-28 20:53:48 +03:30
Behdad Esfahbod 33231a855f Fix pthread fail for real
Using a hack...
2018-09-28 11:06:49 -04:00
Behdad Esfahbod 8cb8209c91 Fix bot fails 2018-09-28 10:55:28 -04:00
Behdad Esfahbod 4cd342baea Fix ubsan bot 2018-09-28 09:47:45 -04:00
Behdad Esfahbod 7e6e094abd [test-multithread] Install ot funcs before filling ref buffer 2018-09-28 08:45:57 -04:00
Behdad Esfahbod 21fbee831e [test-multithread] Take num-threads and num-iters from command-line 2018-09-28 08:43:37 -04:00
Behdad Esfahbod 598be3bb38 Minor 2018-09-28 08:43:15 -04:00
Ebrahim Byagowi c09bf3d505
test-multithread, check the results on every iteration (#1194) 2018-09-28 16:13:01 +03:30
Ebrahim Byagowi dbc3070a15
Make test-multithread pass the tsan bot test (#1193) 2018-09-28 16:01:15 +03:30
Michiharu Ariza dac70f252a Added CFF1 J font subset to api test
Also fixed FDSelect3_4::get_fd
Fixed test_subset_cff1_strip_hints (wrong font names!)
2018-09-26 16:30:26 -07:00
Behdad Esfahbod d183b33c1d Rename test 2018-09-26 16:40:59 -04:00
Ebrahim Byagowi 39da1914b4
Test freetype funcs on test-multithread (#1187) 2018-09-26 23:32:45 +03:30
Ebrahim Byagowi e88009a93f
Minor, remove the no longer needed comment on test-multithread 2018-09-26 22:53:02 +03:30
Behdad Esfahbod 34d5a25953 Fix test-multithread and increase num_threads to 30
What were you thinking? ;)
2018-09-26 15:02:21 -04:00
Ebrahim Byagowi 8bb73dad7f
Add a multithreaded test (#1184) 2018-09-26 20:50:51 +03:30
Michiharu Ariza 258b456566 Added CFF1 & CFF2 api tests 2018-09-24 16:50:47 -07:00
Behdad Esfahbod d07f3111b4 Link API test programs with C++ linker
Needed to make ubsan work.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1174
2018-09-24 13:01:35 -04:00
Ebrahim Byagowi 403019482b
Fix test-subset-* leak issues
See also https://github.com/harfbuzz/harfbuzz/pull/1169
2018-09-22 17:24:03 +03:30
Ebrahim Byagowi f6ebe1f4dc
Fix test-ot-math leak issue
See also https://github.com/harfbuzz/harfbuzz/pull/1169
2018-09-22 17:05:52 +03:30
Ebrahim Byagowi 669ac81ac5
Fix test-set leak issue
See also https://github.com/harfbuzz/harfbuzz/pull/1169
2018-09-22 16:49:23 +03:30
Ebrahim Byagowi ef9307fd22
Fix test-font leak issue
See also https://github.com/harfbuzz/harfbuzz/pull/1169
2018-09-22 16:45:31 +03:30
Garret Rieger 21bf147054 [subset] Fix hdmx subsetted size calculation. 2018-09-05 19:31:55 -07:00
Behdad Esfahbod 93fe0faaee [subset] Clean up hb_subset_input_t API 2018-08-29 18:24:03 -07:00
Behdad Esfahbod f39166f0c0 [subset] Remove unused hb_subset_profile_t
We might reintroduce it later, but for now remove, as it was unused.
Some things that should have been in this object (drop_hints, etc)
are already in hb_subset_input_t.  So, for now, keep everything there.
2018-08-29 18:09:55 -07:00
Behdad Esfahbod dae39c58fb [face] Introduce character-map API
New API:
+hb_face_collect_unicodes
+hb_face_collect_variation_selectors
+hb_face_collect_variation_unicodes
2018-08-25 22:44:39 -07:00
Behdad Esfahbod c77ae40852 Rename hb-*private.hh to hb-*.hh
Sorry for the noise, downstream custom builders.  Please adjust.
2018-08-25 22:36:36 -07:00
Behdad Esfahbod d60c465627 Rename get_all_codepoints() to collect_unicodes() 2018-08-25 08:48:42 -07:00
Garret Rieger 2bdd903c69 [subset] limit the max codepoint value to the unicode limit.
When collecting all codepoints in the cmap avoid using large amount of memory for fonts that declare coverage over all 32 bit integers.
2018-07-31 18:40:38 -07:00
Garret Rieger 7278d9df30 [subset] Add hb_ot_layout_collect_features to harfbuzz-sections.txt.
Add the fuzzer test case for feature collection timeout.
2018-07-31 18:26:09 -07:00
Garret Rieger 5edf454aa6 [subset] During lookup collection remember the features we've already processed. 2018-07-27 17:29:00 -07:00
Behdad Esfahbod 019d18e9ae Minor 2018-07-17 11:00:24 +02:00
Behdad Esfahbod 58cb4d9f73 Minor 2018-07-11 16:44:21 +02:00
Garret Rieger 4f8753464a [subset] Add fuzzer test case that caused a timeout to the corpus. 2018-06-25 18:37:59 -06:00
Jonathan Kew a95cde15af [hb-set] Additional testcase for hb-set-intersect. 2018-06-12 01:16:42 -04:00
Garret Rieger fc246ec985 [subset] Move variable declaration out of loop. 2018-06-08 12:09:34 -06:00
Garret Rieger 197cb18b22 [subset] Add test cases for gsub closure in subsetting. 2018-06-08 12:09:34 -06:00
Behdad Esfahbod 11f1f4131b [set] Add is_subset
New API:
+hb_set_is_subset()
2018-06-06 16:47:13 -07:00
Behdad Esfahbod 0644d92ef3
Merge pull request #1018 from googlefonts/cmap4
[subset] Add cmap format 4 subsetting.
2018-05-08 15:21:09 -07:00
Behdad Esfahbod f673cfbd64 Support scripts that are written both LTR and RTL
Right now only Old Italic is marked as such.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1000
2018-05-07 14:12:17 -07:00
Garret Rieger a8e7f9b958 [subset] Get cmap tests passing again. 2018-05-04 11:20:03 -07:00
Garret Rieger c817992f49 [subset] Write out a format 4, plat 0 encoding record to match fontTools. 2018-05-04 11:20:03 -07:00
Ebrahim Byagowi ce17340b23 Add hb_blob_create_from_file, a new API (#926) 2018-04-20 07:59:06 +02:00
Garret Rieger 4fa1c6705a [subset] Check instruction offsets in glyph to ensure they are in bounds. 2018-04-19 17:19:38 -06:00
Garret Rieger e29c8e33f3 [subset] Add a test for previous cmap breakage. 2018-04-19 12:51:51 -06:00
Garret Rieger 5dadbb0fa0 [subset] Add implementation of cmap format 12 codepoint listing. (#988) 2018-04-17 15:00:23 +02:00
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
Ebrahim Byagowi f24b0b9728 Update the links and revive the dead ones 2018-04-12 13:44:32 +04:30
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)
* [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