Commit Graph

9836 Commits

Author SHA1 Message Date
Behdad Esfahbod 773ee8041e
Merge pull request #2038 from ebraminio/glyf-contour
Remove contour_point_t so we won't need to zero its unused var
2019-10-29 10:58:56 -07:00
Ebrahim Byagowi 0efbda7a40 Remove contour_point_t so we won't need to zero its unused var 2019-10-29 21:03:26 +03:30
Behdad Esfahbod 47b4074d5f
Merge pull request #2034 from khaledhosny/cmap-notdef
[cmap] Check GID before adding ranges in format 4 & 12
2019-10-29 03:16:34 -07:00
jfkthame dd8a846037
Use proper y-scale factor for height value 2019-10-29 09:20:41 +00:00
Behdad Esfahbod 7152ac3fcf Fix build
$ make CPPFLAGS="-DHB_TINY -DHB_NO_OT_FONT" libharfbuzz-subset.la
2019-10-28 17:12:55 -07:00
Khaled Hosny dd288840d6 [cmap] Check GID before adding ranges in format 4 & 12
Fixes https://github.com/harfbuzz/harfbuzz/issues/2031
2019-10-29 02:09:13 +02:00
Behdad Esfahbod fd71c045b4 Hopefully fix up previous commit and bots 2019-10-28 17:06:53 -07:00
Behdad Esfahbod e832dc4c64 [config] Make HB_NO_ERRNO work with systems defining errno as a macro 2019-10-28 17:02:40 -07:00
Behdad Esfahbod ce11df1b5b 2.6.3 2019-10-28 14:46:59 -07:00
Behdad Esfahbod 5a59de2b98 Actually add +hb_font_get_nominal_glyphs()
New API:
+hb_font_get_nominal_glyphs()
2019-10-28 14:46:59 -07:00
Behdad Esfahbod 03028a5fe5 Revert "Don't include codepoint 0 in the results of collect_unicodes."
This reverts commit 14ad96ffbf.

This was wrong.  My bad!

https://github.com/harfbuzz/harfbuzz/issues/2031
2019-10-28 13:46:56 -07:00
Behdad Esfahbod 2714dc31b8
Merge pull request #2032 from googlefonts/collect_unicodes
Don't include codepoint 0 in the results of collect_unicodes.
2019-10-28 13:01:34 -07:00
Garret Rieger 14ad96ffbf Don't include codepoint 0 in the results of collect_unicodes.
It is always assumed to be the notdef glyph.
2019-10-28 12:56:04 -07:00
Ebrahim Byagowi aca6390281 [gpos] Don't move pointer when match_glyph_data is not set 2019-10-28 22:17:48 +03:30
Qunxin Liu defe9b6da0 crash fix : Heap-buffer-overflow READ 2
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513
2019-10-25 13:09:47 -07:00
Qunxin Liu b2fcca6e14 fuzzer crash fix
https://oss-fuzz.com/testcase-detail/5643107869917184
2019-10-24 16:11:30 -07:00
Ebrahim Byagowi 9815ca0338 [ci] Use custom subset fuzzer timeout for failing sanitizer bots 2019-10-25 00:16:23 +03:30
Ebrahim Byagowi b03b62cb30
[ci] Add HB_NO_MT on non HB_TINY no-build-system builds 2019-10-23 12:18:21 +03:30
Behdad Esfahbod 5e489670e1 Remove hb-warning.cc
Fixes https://github.com/harfbuzz/harfbuzz/issues/2005
2019-10-22 15:03:47 -07:00
Garret Rieger 05bcdb39d8 Add a specialization of array_t:hash for hb_bytes_t and hb_ubytes_t. 2019-10-22 13:33:50 -07:00
Garret Rieger 95ab110cd9 Optimize intersects_array to fix fuzzer timeout. 2019-10-22 13:33:50 -07:00
Garret Rieger be5cdcdfa2 Store the hash value of a key in item_t in hb_map to reduce the number of hash computations. 2019-10-22 13:33:41 -07:00
Qunxin Liu b33a0d628e fuzzer crash fix: Null-dereference WRITE
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18363
2019-10-22 01:01:08 +03:30
Garret Rieger cf414e361a Added profiling instructions to TESTING.md 2019-10-21 13:08:23 -07:00
Qunxin Liu 1f0a9d9be9 [subset] GPOS Lookup Type 2: PairPos 2019-10-21 12:35:28 -07:00
Ebrahim Byagowi e766783152 [fuzz] Add https://crbug.com/oss-fuzz/17898 testcase 2019-10-21 22:17:06 +03:30
Qunxin Liu b66094ada0 [subset] GSUB Lookup Type 6: ChainContextSubst 2019-10-18 16:52:55 -07:00
Garret Rieger eff91bbb4b Add missing pop() for the failure case of script subsetting. 2019-10-18 15:10:30 -07:00
Garret Rieger eab191fd9c Rewrite hash and == function for hb_array_t as a plain loop.
Profling showed that the current implementation were accounting for nearly all processing time in some cases. These implementations look to be about 10x faster.
2019-10-18 15:10:30 -07:00
Garret Rieger 831daf4c76 Enforce HB_MAX_LANGSYS limit during layout subsetting. 2019-10-18 15:10:30 -07:00
Garret Rieger 9871461bce Enforce HB_MAX_SCRIPTS during subsetting of the script table. 2019-10-18 15:10:30 -07:00
Behdad Esfahbod 029775bcbd [buffer] Minor; improve HB_NO_BUFFER_MESSAGE 2019-10-17 10:00:40 -07:00
Ebrahim Byagowi 9a68e6b901
[doc] minor
Addresses https://github.com/harfbuzz/harfbuzz/pull/2013/files#r335196908
2019-10-16 13:28:15 +03:30
Ebrahim Byagowi b0b8551afc [glyf] Use range_checker_t in composite_iter_t 2019-10-13 07:17:03 +03:30
Ebrahim Byagowi 06e35ce052 [glyf] minor 2019-10-13 07:17:03 +03:30
Ebrahim Byagowi d13bb4bd94 [glyf] other cleanups 2019-10-13 07:17:03 +03:30
Ebrahim Byagowi e7aa8c5d22 [glyf] Introduce glyf::Glyph, a hb_bytes_t/GlyphHeader pair 2019-10-13 07:17:03 +03:30
Ebrahim Byagowi 546ffc9faf [glyf] minor 2019-10-13 07:17:03 +03:30
Ebrahim Byagowi 4299ea266e [glyf] Move get_contour_points to GlyphHeader 2019-10-13 07:17:03 +03:30
Ben Wagner b918cd8c76 Document hb_feature_t.
This documents hb_feature_t. This is motivated mostly by the ambiguity
of the units for 'start' and 'end' (clusters) and whether they are
inclusive or exclusive. This also documents that for lookup type 3 the
value is the one based index into the alternates and that in a list of
features later feature values override previous feature values with the
same tag.
2019-10-11 20:54:06 +03:30
Behdad Esfahbod e637a4b3de
Merge pull request #2012 from harfbuzz/lepcha-oo
Reorder U+1C29 LEPCHA VOWEL SIGN OO
2019-10-11 10:28:58 +07:00
Ebrahim Byagowi 670fec231d Minor, add a zero length tolerant memset, hb_memset 2019-10-10 09:21:08 +03:30
David Corbett e4464f4484 Reorder U+1C29 LEPCHA VOWEL SIGN OO 2019-10-09 20:55:52 -04:00
Garret Rieger e17e744300 Convert existing uses of serialize_append in gsub subsetting to use subset_offset_array. 2019-10-09 13:52:04 -07:00
Garret Rieger 36f18cecbb Add subset_offset_array helper function which simplifies subsetting offset arrays during stream operations. 2019-10-09 13:52:04 -07:00
Ebrahim Byagowi dc45f22521 [ot-metrics] Don't use mixed scaled and not scaled for generating extents 2019-10-08 23:27:39 +03:30
Ebrahim Byagowi b068e25f8f [glyf] Address Behdad's reviews
Addresses https://github.com/harfbuzz/harfbuzz/pull/1999#issuecomment-539298559
* Don't check against Null pool
* Remove cryptic _tt suffix
2019-10-08 16:29:19 +03:30
Ebrahim Byagowi 6961766db2 [glyf] fix scaling direction 2019-10-08 16:26:48 +03:30
Ebrahim Byagowi 0527fda4c7 minor 2019-10-08 16:19:39 +03:30
Ebrahim Byagowi b2628f1a3e [glyf] Move glyph bytes drop hints logic to GlyphHeader 2019-10-08 15:40:29 +03:30