Behdad Esfahbod
c479a59988
[subset] Assemble font
2018-02-07 21:26:04 -06:00
Behdad Esfahbod
34ac3548b7
[set] Respect stride
...
Ouch!
2018-02-07 18:07:45 -06:00
Behdad Esfahbod
577becaf7b
[subset] Fixup
2018-02-07 17:38:40 -06:00
Behdad Esfahbod
c9acab3cfb
Whitespace
2018-02-07 17:28:43 -06:00
Behdad Esfahbod
7fd0b61dee
[subset] Create new face and copy all tables to it
...
test-subset fails now because subset-face does not know how to compile itself.
2018-02-07 17:28:43 -06:00
Garret Rieger
4e1abe2ce0
Refactor subset glyf to remove multiple calls to glyf.fini()
2018-02-07 17:28:43 -06:00
Garret Rieger
0a5d1440f8
Add implementation of glyf subsetting.
2018-02-07 17:28:43 -06:00
Garret Rieger
05d65baa1b
Extract glyf offset calculation into it's own method.
2018-02-07 17:28:43 -06:00
Behdad Esfahbod
6d7c6e19dc
Fix two undefined-behavior issues
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Fixes https://github.com/harfbuzz/harfbuzz/issues/761
Fixes https://github.com/harfbuzz/harfbuzz/issues/762
2018-02-07 14:09:56 -06:00
Behdad Esfahbod
b87cbe2bec
Try fixing build for platforms that have no visibility attributes
2018-02-07 14:11:26 -05:00
Behdad Esfahbod
6804b61d2e
[subset] Add hb_subset_face
...
It's a hb_face_t that has add_table() and in the future knows how to
compile itself into a font blob.
2018-02-07 13:47:35 -05:00
Behdad Esfahbod
af02812fc5
[subset] Change hb_subset API to remove hb_subset_face_t
2018-02-07 13:07:46 -05:00
Behdad Esfahbod
2da0d87e76
Remove NullPool visibility hack
...
We keep a separate private NullPool in libharfbuzz-subset.so
This can fire back later since now there are two separate null objects,
and comparisons to the null pool can be confused. Something to deal
with when it comes up. Ouch!
2018-02-07 12:44:35 -05:00
Rod Sheeter
b95aa204ee
glyph ids to retain should most likely keep the glyph id not the codepoint
2018-02-07 12:41:21 -05:00
Rod Sheeter
91428713bd
Remove \ns leftover from fprintf
2018-02-07 12:41:21 -05:00
Rod Sheeter
eb485bb9e9
Horrid hack to assign new gids. Use DEBUG_MSG over fprintf
2018-02-07 12:41:21 -05:00
Rod Sheeter
8b80cbb1dd
Add a subset debug category
2018-02-07 12:41:21 -05:00
Behdad Esfahbod
ee433d36fa
[aat] Set debug lookup_index
2018-02-07 12:41:21 -05:00
Rod Sheeter
38df1ec8e0
TEMPORARY: remove HB_INTERNAL from null pool so subset builds again
2018-02-07 12:41:21 -05:00
Garret Rieger
53aa0e9542
Add an instance of glyf::accelerator_t to hb-subset-glyf.
2018-02-07 12:41:21 -05:00
Rod Sheeter
ef62dfed3f
add back assert_pod
2018-02-07 12:41:21 -05:00
Rod Sheeter
d0ce3c66e2
Resolve codepoints:glyph ids. Does not compile; undefined reference to OT::_hb_NullPool
2018-02-07 12:41:21 -05:00
Garret Rieger
6a45e5df24
Add skeleton of hb-subset-glyf, call if from hb_subset(...)
2018-02-07 12:41:21 -05:00
Garret Rieger
31ec3c2ec4
Create a subset plan in hb_subset.
2018-02-07 12:41:21 -05:00
Garret Rieger
25e9173fe8
Make hb-subset-plan private.
2018-02-07 12:41:21 -05:00
Garret Rieger
af46a4da5a
Move definition of hb_subset_input into hb-subset-private.hh.
2018-02-07 12:41:21 -05:00
Garret Rieger
7481f0ce21
Add codepoints to subset input.
2018-02-07 12:41:21 -05:00
Garret Rieger
1cfe650f02
Add a basic sketch of hb-subset-plan.
2018-02-07 12:41:21 -05:00
Behdad Esfahbod
126ffdbe95
[aat] Fix debug compile
2018-02-07 12:26:57 -05:00
Behdad Esfahbod
2971e9da49
[aat] Adjust unsafe-to-break logic some more
...
I believe I'm happy with it now.
2018-02-06 11:48:04 -05:00
Behdad Esfahbod
f49256d80f
[aat] Simplify unsafe-to-break logic
2018-02-06 11:39:36 -05:00
Behdad Esfahbod
cc1e0840ba
[buffer] Tweak diff re glyph_flags again
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We expect the buffer to have no flags that the reference doesn't...
Meh. Makes MORX tests pass now. Need to better define the behavior.
2018-02-06 10:20:48 -05:00
Ebrahim Byagowi
d49ae5154e
Fix hb-buffer logic error
2018-02-06 10:13:11 -05:00
Behdad Esfahbod
f41b92134a
Fix fallthrough compiler warning with gcc >= 7
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Fixes https://github.com/harfbuzz/harfbuzz/issues/755
2018-02-05 19:51:09 -05:00
Behdad Esfahbod
0ff007daaa
[subset] Minor
2018-02-05 19:36:38 -05:00
Behdad Esfahbod
ae39fc8171
[subset] Build hb-subset into separate libharfbuzz-subset.so
2018-02-04 20:18:52 -05:00
Behdad Esfahbod
257022b178
Merge pull request #745 from googlefonts/master
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Interface for hb_subset, skeleton for the hb-subset cli, and basic testing rigging.
2018-02-04 20:01:35 -05:00
Behdad Esfahbod
54e6efadd6
[aat] Fix unsafe-to-break
...
At any position, if state is not zero, mark unsafe-to-break before,
unless we can reason it safe.
At any position, if there's an action entry for end-of-text, mark
unsafe to break.
Also changes buffer diff impl to allow for flag differences as long
as the buffer glyph flags are superset of reference glyph flags.
With this, all MORX tests pass.
2018-02-04 17:18:54 -05:00
Garret Rieger
f83a43b561
Add CMake configuration for all of the new subsetting code.
2018-02-04 12:57:34 -08:00
Garret Rieger
34fa7b3ad2
Whitespace
2018-02-04 12:57:34 -08:00
Garret Rieger
8c3a672737
Get test-subset to pass.
2018-02-04 12:57:34 -08:00
Garret Rieger
74d39ed263
Attach add a hb_face_t to hb_subset_face_t.
2018-02-04 12:57:34 -08:00
Garret Rieger
a2965f2ea5
Add a basic implementation of hb-subset to enable compilation of test-subset.
2018-02-04 12:57:33 -08:00
Garret Rieger
cf403e1a53
Add hb-subset.h to hb.h
2018-02-04 12:57:33 -08:00
Garret Rieger
c02573516c
Fix typo in hb-subset.h
2018-02-04 12:57:33 -08:00
Rod Sheeter
9ccb8366f6
Start to sketch APIs for subsetting
2018-02-04 12:57:33 -08:00
Behdad Esfahbod
89b1906d99
[aat] More adjustment to ContextualSubtable
...
See comment.
With this, MORX-20 passes if I turn --verify off. Our unsafe-to-break
logic is currently broken in presence of end-of-text actions. That's,
ugh, extra work to fix. Let me try...
2018-02-04 14:45:02 -05:00
Behdad Esfahbod
8be596f0b7
[aat] In ContextualSubstitute, apply end-of-text action to last glyph
2018-02-04 14:40:17 -05:00
Behdad Esfahbod
c0b1c7eb2e
[aat] Remove unneeded check
2018-02-04 14:19:41 -05:00
Behdad Esfahbod
aed32589af
[aat] In ContextualSubtable, mark mark after substituting mark
...
Fixes MORX-21.
2018-02-04 12:36:54 -05:00