Commit Graph

11364 Commits

Author SHA1 Message Date
Simon Cozens 58bcc1cedd Serialize Unicode buffers 2020-10-09 22:27:55 -06:00
David Corbett c39ab82c90 Fix usage text of gen-use-table.py 2020-10-06 16:51:40 -04:00
Garret Rieger aace09a3ad [subset] Use glyphset gsub for layout variation indices collection. 2020-10-06 10:26:17 -07:00
Garret Rieger 718bf5aab3 [subset] only keep features reachable from script in the final subset.
Matches fontTools behaviour.
2020-09-29 13:16:01 -07:00
Garret Rieger e583505334 [subset] Use plan->glyphset_gsub instead of plan->glyphset for GSUB/GPOS
This matches fontTools behaviour. glyphset_gsub does not contain gids added from closing over composite glyphs in glyf, since these cannot particpate in GSUB/GPOS processing.
2020-09-29 11:16:15 -07:00
David Corbett a99e8721bf [use] Fix tests with MSVC 2020-09-29 09:54:33 -04:00
Garret Rieger 010accb3d5 [subset] Add additional test cases for the Amiri tests. 2020-09-28 17:39:09 -07:00
Garret Rieger 940e1c6f98 [subset] ChainContextFormat3 - don't subset glyph sequences.
The backtrack, input, and lookahead sequence must be matched in their entirety so these sequences should not be subset. If any of the coverage tables in a sequence subsets to empty then the whole subtable should be dropped since it's not possible for this lookup to be activated.
2020-09-28 17:22:01 -07:00
Garret Rieger e31c2690f8 [subset] remove unnecessary returns. 2020-09-28 16:51:25 -07:00
Garret Rieger 3271a7cdaa [subset] Remove redundant langys from Amiri test font.
FontTools removes these when subsetting but harfbuzz does not yet support redundant langsys removal. So this gets the Amiri tests passing for now.
2020-09-28 16:46:15 -07:00
Garret Rieger ad241f9917 [subset] check that sub rules in ChainContextFormat 1 and 2 intersect the glyphs set before recursing during closure lookups. 2020-09-28 15:26:13 -07:00
Garret Rieger 9fad540245 [subset] check that sub rules in ContextFormat 1 and 2 intersect the glyphs set before recursing during closure lookups. 2020-09-28 13:24:25 -07:00
Koji Ishii 7e6070a47f Set *coord to nullptr 2020-09-28 08:36:41 -06:00
Koji Ishii 4e0bddb7fe get_baseline 2020-09-28 08:36:41 -06:00
Behdad Esfahbod 48fcb9094a [docs] Remove misleading wording re OpenType
HarfBuzz has not *just* been implementing OpenType for a while.
At least since 2.0, where we added native AAT support in Oct 2018.
2020-09-27 16:53:32 -06:00
Khaled Hosny 5539d158b7
Merge pull request #1679 from n8willis/docs-gtkdoc-extern
[Docs] Add GTK-Doc comments for external APIs
2020-09-26 10:41:38 +02:00
Khaled Hosny 1a15bf1c53
Merge pull request #2695 from khaledhosny/docs-fix
Minor build docs improvement
2020-09-26 10:41:04 +02:00
Khaled Hosny cc7b3a1abd [Docs] Address review comments 2020-09-26 10:22:39 +02:00
n8willis 41b46a3cb2 Update hb-face.cc 2020-09-26 09:47:27 +02:00
n8willis 726e320ece Update inline doc for hb_face_create: explain index 2020-09-26 09:47:27 +02:00
Nathan Willis 70331ca485 [Docs] Minor
update GTK-Doc comments in hb-ot-layout.
2020-09-26 09:47:13 +02:00
Nathan Willis eb10ef46aa [Docs] Add GTK-Doc comments for hb-ot-font and hb-ot-shape. 2020-09-26 09:46:15 +02:00
Nathan Willis 3e72febde0 [Docs] Add GTK-Doc comments for hb-face. 2020-09-26 09:46:15 +02:00
Nathan Willis 88cdea60e0 [Docs] Add GTK-Doc comments to hb-shape-plan. 2020-09-26 09:46:10 +02:00
Nathan Willis 5b43eb5a4c [Docs] Add GTK-Dod comments to hb-unicode. 2020-09-26 09:42:22 +02:00
Khaled Hosny fb0195ba83 [docs] Fix syntax and expand Windows section a tiny bit 2020-09-26 09:33:41 +02:00
Khaled Hosny db2381c92d [docs] Fix indentation of commands
DocBook outputs the extra spacing before the commands verbatim.
2020-09-26 09:30:25 +02:00
Garret Rieger a5c0ec7516 [subset] For [Chain]ContextFormat3 make sure the sub table intersects the retained glyphset before recursing to its lookups.
Otherwise the lookup closure will potentially pull in lookups which cannot be accessed via the retained glyph set.
2020-09-25 14:57:20 -07:00
Garret Rieger dc375559fd [subset] shrink the serialize buffer when pruning empty offsets in ChainContextFormat2.
Currently the code reduces the array length, but does not trim back the space allocated in the serializer for those empty offsets.
2020-09-25 13:08:46 -07:00
Garret Rieger 90eb1a40eb [subset] In ChainContextFormat3 don't skip subsetting if backtrack or lookahead are empty.
It's valid to have a ChainContextFormat3 with either an empty backtrack or lookahead. Only drop the lookup if the input sequence is empty.
2020-09-25 12:36:32 -07:00
Fabrice Fontaine 2604201ae0 src/meson.build: allow introspection when cross-compiling
introspection can be enabled when cross-compiling on certains conditions
(for example it is supported by buildroot) so, as suggested by
Tim-Philipp Müller, disable it by default for cross builds unless the
option was explicitly enabled by the user

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
2020-09-25 18:40:43 +02:00
Garret Rieger 7b77ce0507 [subset] Add subsetting integration test using Amiri.
Demonstrates a failure in subsetting GPOS 8/GSUB 6.
2020-09-24 16:35:59 -07:00
Garret Rieger 7a72b20aa2 [subset] Subset GDEF during layout subsetting tests. 2020-09-24 15:58:48 -07:00
Khaled Hosny 8c5d1332f1
Merge pull request #1664 from n8willis/docs-gtkdoc-otvar
[Docs] Add gtk-doc comments for hb-ot-var
2020-09-24 13:09:38 +02:00
Khaled Hosny df00f45e26 Fix annotation in previous commits 2020-09-24 11:57:46 +02:00
Nathan Willis 5a695a79a0 Swap # for () in gtk-doc function mention. 2020-09-24 11:57:46 +02:00
n8willis 379be7b7c8 Update src/hb-ot-var.cc
Co-Authored-By: Khaled Hosny <khaledhosny@eglug.org>
2020-09-24 11:57:46 +02:00
Nathan Willis 938add712a Add GTK-Doc comments for hb-ot-var. 2020-09-24 11:55:09 +02:00
Khaled Hosny 82fe13182d
Merge pull request #1661 from n8willis/docs-gtkdoc-aat
[Docs] Add gtk-doc comments for hb-aat-layout
2020-09-22 17:40:38 +02:00
Khaled Hosny 9a1be3fed5 Fix enum documentation syntax 2020-09-22 16:46:03 +02:00
n8willis 3c9244e662 Update src/hb-aat-layout.cc
Co-Authored-By: Khaled Hosny <khaledhosny@eglug.org>
2020-09-22 15:59:42 +02:00
Nathan Willis d619ba0681 Add gtk-doc documentation to AAT layout functions and enums. 2020-09-22 15:59:14 +02:00
Nathan Willis 514e6baaf0 [gtk-doc] document AAT functions and enums. 2020-09-22 15:59:11 +02:00
Behdad Esfahbod a1f4d285e1 [buffer] Fix invalid write access in hb_buffer_deserialize_glyphs()
If buffer is immutable, we were trying to set content_type on it.
Ouch!
2020-09-21 16:50:11 -06:00
Caleb Maclennan 18b8046c6a
Merge pull request #2678 from alerque/post-artifacts 2020-09-21 17:32:34 +03:00
ebraminio 1f8b1e7f18
[ENOMEM] Return gracefully if stages isn't initialized correctly (#2639)
This happens if calls to 'm.lookups[table_index].push ()' has been
silently failed due to lack of memory.

This change just returns gracefully instead issuing the assert.

Fixes https://crbug.com/oss-fuzz/24494
2020-09-21 11:39:38 +03:30
Khaled Hosny a0ebea5280
Merge pull request #2665 from khaledhosny/doc-default-features
[docs] Improve documentation for default features
2020-09-18 17:04:38 +02:00
Khaled Hosny f9f473a4c4 [docs] Improve documentation for default features
Fixes https://github.com/harfbuzz/harfbuzz/issues/2213
2020-09-17 01:55:30 +02:00
Behdad Esfahbod e40c0d82e2 [ENOMEM] Handle immutable buffer in shape_full()
Move the content_type changing to shape_plan_execute() where it belongs.
Skip setting if content type is UNKNOWN, which happens with empty buffers
only, including the immutable buffer.

Alternate fix to https://github.com/harfbuzz/harfbuzz/pull/2606
and https://github.com/harfbuzz/harfbuzz/pull/2625
2020-09-16 12:48:30 -06:00
Garret Rieger bbbcad0dbb Revert "[ENOMEM] don't perform set process operations if the other set is in an error state."
This reverts commit f3929abafe.
2020-09-16 12:23:38 -06:00