Commit Graph

12484 Commits

Author SHA1 Message Date
Behdad Esfahbod 3b64122a7f [buffer] Fix immutable case with end_ptr==nullptr 2020-10-09 22:27:55 -06:00
Simon Cozens 7c0bc0bb92 Serialize invalid buffer to !! (text) or [] (json)
There is no generic deserialize - you have to choose glyphs or unicode - so there is no way to deserialize this buffer.
2020-10-09 22:27:55 -06:00
Simon Cozens 5bb88c4f45 Oops debug print 2020-10-09 22:27:55 -06:00
Simon Cozens f56eb402f0 Immutable buffer fix 2020-10-09 22:27:55 -06:00
Simon Cozens 150f391438 Prohibit mixed glyphs/unicode buffers in deserialization 2020-10-09 22:27:55 -06:00
Simon Cozens 6b1726b6ef Typos 2020-10-09 22:27:55 -06:00
Simon Cozens 3d3c87e7e7 Put the flags back in and serialize clusters.
Note that now JSON glyph buffers and Unicode buffers look very similar, except for the g/u property difference.
2020-10-09 22:27:55 -06:00
Simon Cozens 432a05b2af (Simple) tests for Unicode serialization/deserialization 2020-10-09 22:27:55 -06:00
Simon Cozens c03a2001b2 Deserialization routines for Unicode buffers 2020-10-09 22:27:55 -06:00
Simon Cozens c0716bb5dc Move delimiter addition into hb-buffer-serialize 2020-10-09 22:27:55 -06:00
Simon Cozens 36ede56962 Fix docs
Note the delimiters stuff isn’t true yet, will be working on that
2020-10-09 22:27:55 -06:00
Simon Cozens bb7b634cd0 Simplify JSON unicode serialization
It’s just an array of codepoints; no need to turn them into objects
2020-10-09 22:27:55 -06:00
Simon Cozens 57a528ab2c Convert tabs to spaces 2020-10-09 22:27:55 -06:00
Simon Cozens aff6a36266 Use auxbuffer for serialize_unicode_text 2020-10-09 22:27:55 -06:00
Simon Cozens a0203a28bb Use hb_buffer_serialize to trace in utils 2020-10-09 22:27:55 -06:00
Simon Cozens 58bcc1cedd Serialize Unicode buffers 2020-10-09 22:27:55 -06:00
Garret Rieger be33704c00 Add gpos 5 tests to meson build file. 2020-10-09 16:46:46 -07:00
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 1d9801e012 [subset] In AnchorMatrix::subset eliminate the use of dynamically allocated vector. 2020-10-05 14:43:29 -07:00
Garret Rieger 093909b2ff [subset] Fix wrong offset base for subsetting LigatureArray.
Offsets from LigatureArray must be relative to the beginning of the LigatureArray table. For the serialization mechanism to use the correct beginning point the LigatureArray must be created using the push()/pop() mechanism. So convert LigatureArray subsetting to use serialize_subset() instead of a manually called serialize and subset.
2020-10-05 13:14:53 -07:00
Garret Rieger 147e93b910 [subset] Fixes to get GPOS 5 subsetting code compiling. 2020-10-01 16:45:57 -07:00
Qunxin Liu 3a0b05faf1 [subset] GPOS 5 MarkToLigature subsetting support 2020-10-01 15:59:16 -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