Behdad Esfahbod
5fd8bce945
[morx] Fix mark_set check
2018-09-19 22:34:09 -04:00
Behdad Esfahbod
0739b28169
[aat] Minor
2018-09-19 17:32:21 -04:00
Behdad Esfahbod
7671cb9b04
[coretext] Minor
2018-09-19 17:10:26 -04:00
Behdad Esfahbod
dc8ed45292
[morx] Implement forward/backward processing
...
We reverse too many times. Can be optimized. But I doubt many fonts
use reverse lookups, so doesn't matter.
Other than not applying user features, this completes morx table
implementation.
2018-09-19 16:47:25 -04:00
Behdad Esfahbod
3bccd62196
[morx] Implement horiz-only/vert-only subtables
2018-09-19 16:24:34 -04:00
Behdad Esfahbod
041a08de3d
[morx] Improve buffer position in Insertion w DontAdvance and wo
...
Just speculation. Needs tests to determine which is correct behavior.
2018-09-19 16:02:56 -04:00
Behdad Esfahbod
388ab91642
[morx] Implement InsertionChain
2018-09-17 20:28:32 +02:00
David Corbett
d8d1e7df00
Don't enforce a native direction for Old Hungarian
2018-09-17 18:53:25 +02:00
Behdad Esfahbod
606bf57430
Revert forcing use of single-parameter static_assert()
...
Some clang versions define static_assert as a macro apparently, so we cannot
redefine it...
This reverts commit 94bfea0ce6
.
This reverts commit 4e62627831
.
2018-09-16 19:34:39 +02:00
Behdad Esfahbod
cbcaba6ffd
One more bot fix
2018-09-16 19:25:19 +02:00
Behdad Esfahbod
89dd4b9597
Fix bots
...
"Unused private member" warning turned error. ugh.
2018-09-16 18:11:46 +02:00
Behdad Esfahbod
4e62627831
Enforce single-param static_assert() only
...
So we don't accidentally break it again.
2018-09-16 18:09:36 +02:00
Behdad Esfahbod
f1a86e1e6f
Remove unused try
2018-09-16 18:01:32 +02:00
Behdad Esfahbod
ebd50b3c83
Fix static_assert
2018-09-16 17:57:12 +02:00
Behdad Esfahbod
10642b3fbf
Disallow null-enabled offsets to unsized structures...
...
...like UnsizedArrayOf<>.
This fixes a class of crasher bugs, mostly with color and AAT tables. We
cannot use nullable offsets to varsized data that does not declare min_size,
because it's nost safe to use our fixed-size null pool for types that have
their size external. So, use non_null'able offsets for these.
A further enhancement would be to make use of min_size in Null<> itself.
Will try that after.
2018-09-15 19:43:33 +02:00
Behdad Esfahbod
9ff76c6025
[morx] Respect default feature settings
...
Does NOT apply user-selected features. But at least now enables
correct subtables.
2018-09-15 18:31:14 +02:00
Behdad Esfahbod
2f97da6e2d
[aat] Change version field
2018-09-15 14:51:50 +02:00
Behdad Esfahbod
29c2bd1795
[morx] Add stub for InsertionChain
2018-09-15 14:47:18 +02:00
Behdad Esfahbod
f8ccb545c4
[dfont] Disable null-processsing for offsets
...
An offset to unsized arrayis not safe to be redirected to our fixed-sized
null pool. Plus, we want to reject, not repair, bad-looking dfonts.
2018-09-14 18:59:53 +02:00
Behdad Esfahbod
01b9148d9a
[unicode] Move Fitzpatrick hack from ot-layout into unicode.hh
2018-09-14 14:23:09 +02:00
Behdad Esfahbod
6ebbf514ac
Minor
2018-09-14 12:15:53 +02:00
Behdad Esfahbod
957dbed388
Fix builds
2018-09-14 12:14:42 +02:00
Behdad Esfahbod
4653e6cf3c
[aat] Add enums for pre-defined state and classes
...
Not sure how I didn't add before...
2018-09-14 11:31:33 +02:00
Behdad Esfahbod
67449c3933
Don't dereference offset before check_struct()
2018-09-14 10:58:00 +02:00
Behdad Esfahbod
ca746f261e
[dfont] Also check dataLen range in sanitize
...
Just to disagree with myself re being done with this code...
2018-09-13 20:35:21 +02:00
Behdad Esfahbod
3789c557ca
[dfont] Solve the mystery +2 offset thing!
...
Previously, ResourceForkHeader was defined as 30 bytes, having the typeCountM1 as last member.
There was a mysterious offset-by-2 in the code, derived from FontTools and JDK code this was
ported from.
In testing, I observed that typeListZ offset is actually 28. Suggesting that the typeCountM1
does NOT actually belong to ResourceForkHeader, but belongs to the array itself. Adjusting for
that resolves the mystery +2 offset hack, so everything is clean and good now.
This, concludes my dfont hacking. The code looks great now, and I'm happy to leave it.
Fuzzers might disagree though, we will see!
2018-09-13 20:32:13 +02:00
Behdad Esfahbod
effc7ced72
Rename HeadlessArrayOf::len to lenP1
...
So it doesn't accidentally match our templates, etc.
2018-09-13 20:21:54 +02:00
Behdad Esfahbod
180a88a96c
[dfont] Some more
2018-09-13 19:26:44 +02:00
Behdad Esfahbod
0ab0f1e5ac
[dfont] Push methods further down
2018-09-13 19:13:01 +02:00
Behdad Esfahbod
8c9bdcc1fe
[dfont] Minor
2018-09-13 19:08:22 +02:00
Behdad Esfahbod
4479d3a2ed
[dfon]t Sanitize OpenTypeFontFace
2018-09-13 19:06:50 +02:00
Behdad Esfahbod
3fba41906f
[dfont] Minor
2018-09-13 18:49:16 +02:00
Behdad Esfahbod
bf852f0e62
[dfont] Make test pass
...
Offset 0 is not null in this context.
2018-09-13 18:47:53 +02:00
Behdad Esfahbod
29faebe911
Allow Offset<>'s that have no 0==null
2018-09-13 18:47:25 +02:00
Behdad Esfahbod
82f4d776c2
[dfont] Minor
2018-09-13 18:27:20 +02:00
Behdad Esfahbod
07e0ca930c
[bytes] Rename content to arrayZ
2018-09-13 17:39:51 +02:00
Behdad Esfahbod
dbb764dceb
[dfont] Clean up sanitize()
...
I don't think I broke anything. Fuzzers will let me know..
2018-09-13 17:21:00 +02:00
Behdad Esfahbod
361fc26861
Fix OffsetTo::sanitize() after reshuffling
2018-09-13 16:47:33 +02:00
Behdad Esfahbod
4c6b0fb5f6
OffsetTo::sanitize() Add version with three user_data
2018-09-13 16:39:30 +02:00
Behdad Esfahbod
a73bea69c5
OffsetTo::sanitize() more shuffling
2018-09-13 16:31:31 +02:00
Behdad Esfahbod
b482e5231c
OffsetTo::sanitize() reshuffling
2018-09-13 16:29:49 +02:00
Behdad Esfahbod
bd75fd45cd
[dfont] Some renaming, plus add link to reference doc
2018-09-11 18:32:25 +02:00
Behdad Esfahbod
4134ec1307
[dfont] Sanitize only sfnt resources as OpenTypeFontFile
2018-09-11 17:56:03 +02:00
Behdad Esfahbod
6b5e4d07ad
[dfont] Minor
2018-09-11 17:26:24 +02:00
Behdad Esfahbod
d5c509272f
[dfont] Fix test expecatation and minor touch up
...
I have no way to authoritatively know, but looks like test font only has one
face. So, adjust test expectation instead.
2018-09-11 17:18:21 +02:00
Behdad Esfahbod
9479ffefbf
[dfont] Re-enable and fix offset handling
...
Fixes https://github.com/harfbuzz/harfbuzz/pull/1085
2018-09-11 16:41:26 +02:00
Behdad Esfahbod
a1814e2bec
Whitespace
2018-09-11 14:45:23 +02:00
Behdad Esfahbod
383060cc33
[ft] Invalidate advance cache if font size changed
2018-09-11 14:41:19 +02:00
Behdad Esfahbod
54998befc4
[ft] Cache advances
...
I decided to always use the cache, instead of my previous sketch direction
that was to only allocate and use cache if fast advances are not available.
The cache is a mere 1kb, so just use it...
TODO: Invalidate cache on font size change.
Fixes https://github.com/harfbuzz/harfbuzz/issues/651
Fixes https://github.com/harfbuzz/harfbuzz/pull/1082
2018-09-11 14:36:14 +02:00
Behdad Esfahbod
047a84c5dd
[ft] Towards caching slow get_h_advance results
...
Related to https://github.com/harfbuzz/harfbuzz/pull/1082
2018-09-11 14:05:16 +02:00
Behdad Esfahbod
237f215378
[ft] Add advances() callback
2018-09-11 13:05:47 +02:00
Behdad Esfahbod
cbea7d49ab
[ot-font] Rename
2018-09-11 12:57:41 +02:00
Behdad Esfahbod
d8a67dac2a
[ot-font] Add advances() callbacks
2018-09-11 12:55:54 +02:00
Behdad Esfahbod
0ea42e117b
[cache] Minor
2018-09-11 12:22:42 +02:00
Behdad Esfahbod
0f520adaac
Revert "Remove unused hb_cache_t"
...
This reverts commit 473b17af4d
.
Updates to recent changes.
2018-09-11 12:07:39 +02:00
Behdad Esfahbod
cfdea88475
[random] Switch to 32bit RNG
2018-09-11 10:57:48 +02:00
Behdad Esfahbod
08260c708a
[random] Shuffle
2018-09-11 10:51:19 +02:00
Behdad Esfahbod
71c9f84e7c
Make --features rand=1 available to the user
...
Use rand=255 to mean "randomize".
Part of https://github.com/harfbuzz/harfbuzz/pull/803
2018-09-11 10:47:59 +02:00
Behdad Esfahbod
cc1c4fdf88
Respect user's wish if they set rand feature manually
...
Except if the set it to 1, which would mean "randomize"... Ugly.
2018-09-11 10:47:59 +02:00
Behdad Esfahbod
80de4bcd26
Minor clean up of 'rand' patchset
2018-09-11 10:47:59 +02:00
David Corbett
b545e27d88
Don't seed the RNG from the contents of the buffer
2018-09-11 10:47:59 +02:00
David Corbett
f05df643b4
Allow requesting a specific glyph for 'rand'
...
Randomization only happens by default. If the user specifies a value for
'rand', that value is respected.
2018-09-11 10:47:59 +02:00
David Corbett
c2a75e07e5
Implement 'rand'
2018-09-11 10:47:59 +02:00
Behdad Esfahbod
96471fe859
[uniscribe] Fix build
2018-09-11 01:39:23 +02:00
Behdad Esfahbod
becd84aa2f
Add HB_FEATURE_GLOBAL_START/END
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1141
New API:
HB_FEATURE_GLOBAL_START
HB_FEATURE_GLOBAL_END
2018-09-11 01:27:25 +02:00
Behdad Esfahbod
13a8786c7c
Add (unused) hb_array_t<>
2018-09-11 01:09:07 +02:00
Behdad Esfahbod
bccf3e1827
Minor
2018-09-11 01:04:50 +02:00
Behdad Esfahbod
dff2c45f1e
Port rest from VAR to UnsizedArrayOf<>
2018-09-11 01:01:08 +02:00
Behdad Esfahbod
9507b05a7a
Simplify sanitize->check_array()
...
Fix a bug in CBDT sanitize, and redundant check in avar.
2018-09-10 23:18:23 +02:00
Behdad Esfahbod
bc485a9812
Port some VAR arrays to UnsizedArrayOf<>
...
Fix avar sanitize().
2018-09-10 23:08:18 +02:00
Behdad Esfahbod
1bc7a8d6c4
[indic] Cache hb_options().uniscribe_bug_compatible on indic_plan
2018-09-10 22:51:26 +02:00
Behdad Esfahbod
24f1d96224
Unbreak HB_OPTIONS
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1154
2018-09-10 18:19:37 +02:00
Behdad Esfahbod
e46c51f1e9
[indic] Do NOT allow matra after Halant,ZWJ
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/556
Devanagari regresses 12 tests, and Gujarati 2. See:
https://github.com/harfbuzz/harfbuzz/issues/556#issuecomment-419957472
New numbers:
BENGALI: 353725 out of 354188 tests passed. 463 failed (0.130722%)
DEVANAGARI: 707299 out of 707394 tests passed. 95 failed (0.0134296%)
GUJARATI: 366353 out of 366457 tests passed. 104 failed (0.0283799%)
GURMUKHI: 60729 out of 60747 tests passed. 18 failed (0.0296311%)
KANNADA: 951300 out of 951913 tests passed. 613 failed (0.0643966%)
MALAYALAM: 1048136 out of 1048334 tests passed. 198 failed (0.0188871%)
ORIYA: 42327 out of 42329 tests passed. 2 failed (0.00472489%)
SINHALA: 271596 out of 271847 tests passed. 251 failed (0.0923313%)
TAMIL: 1091754 out of 1091754 tests passed. 0 failed (0%)
TELUGU: 970555 out of 970573 tests passed. 18 failed (0.00185457%)
2018-09-10 17:38:19 +02:00
Behdad Esfahbod
5dfd6e0762
Fix sanitize or Context Rule
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1110
2018-09-10 15:45:32 +02:00
Behdad Esfahbod
20a11a824d
Revert "[subset] Disable GSUB/GPOS subsetting for now"
...
This reverts commit 616fd34a69
.
2018-09-10 13:56:28 +02:00
Behdad Esfahbod
54d332dd9b
1.9.0
2018-09-10 11:37:24 +02:00
Behdad Esfahbod
616fd34a69
[subset] Disable GSUB/GPOS subsetting for now
...
So I can get a release out. I haven't debugged those yet, and they
are producing bad tables.
2018-09-10 11:19:49 +02:00
Behdad Esfahbod
d42f0e5809
[atomic] Fix pointer type passed to InterlockedExchangeAdd()
...
John Emmas reported on mailing list that build with MSVC is failing.
Not sure why bots don't catch it, but this should fix.
2018-09-10 11:05:33 +02:00
Behdad Esfahbod
fda994e1d4
Use enum instead of "static const" in class scope
...
Technically, static const needs an out-of-class definition. Eg:
CXXLD libharfbuzz-subset.la
Undefined symbols for architecture x86_64:
"OT::FeatureVariationRecord::min_size", referenced from:
bool OT::GSUBGPOS::subset<OT::PosLookup>(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
bool OT::GSUBGPOS::subset<OT::SubstLookup>(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
"OT::Record<OT::LangSys>::min_size", referenced from:
OT::Script::subset(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
"OT::IntType<unsigned short, 2u>::min_size", referenced from:
OT::Script::subset(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
OT::RecordListOf<OT::Feature>::subset(hb_subset_context_t*) const in libharfbuzz_subset_la-hb-subset.o
ld: symbol(s) not found for architecture x86_64
collect2: ld returned 1 exit status
make[4]: *** [libharfbuzz-subset.la] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
Exited with code 2
2018-09-07 15:02:57 -04:00
Behdad Esfahbod
ebe67137ab
Try fixing bots
2018-09-07 10:46:13 -04:00
Behdad Esfahbod
5f17dbc302
[subset] Fix div-by-zero
2018-09-07 10:24:22 -04:00
Garret Rieger
21bf147054
[subset] Fix hdmx subsetted size calculation.
2018-09-05 19:31:55 -07:00
Behdad Esfahbod
1e6599f596
Fix older compilers re '>>' at nested template declarations
2018-09-05 19:29:42 -07:00
Behdad Esfahbod
a1e5e07c73
[subset] Hook up GSUB/GPOS, but still disabled
...
They are still in the drop list.
2018-09-05 16:24:28 -07:00
Behdad Esfahbod
0d160d5ff5
[subset] Implement subsetting of SingleSubst
2018-09-04 14:20:35 -07:00
Behdad Esfahbod
3f00d0b0df
[subset] Keep glyph set in plan
...
Should remove the vector version at some point...
2018-09-03 18:54:32 -07:00
Behdad Esfahbod
dc50493a8d
[subset] Towards subsetting SingleSubstFormat1
...
Why does subset plan not have a hb_set_t of glyphs?
2018-09-03 18:23:23 -07:00
Behdad Esfahbod
339d3603b9
[subset] Wire up subset() call down to subtables
2018-09-03 17:40:16 -07:00
Behdad Esfahbod
7b2ef551da
Templatize Lookup::sanitize()
2018-09-03 17:16:09 -07:00
Behdad Esfahbod
9c3747c5e5
[subset] More
2018-09-03 16:53:03 -07:00
Behdad Esfahbod
6d618522d6
Templatize GSUBGPOS::sanitize()
2018-09-03 16:41:28 -07:00
Behdad Esfahbod
49c44b58f6
[subset] Fix serialize_subset() calls
...
Ouch.
2018-09-03 16:37:17 -07:00
Behdad Esfahbod
7c9cfa2b40
Add intersects() method to GSUB/GPOS lookups
2018-09-02 19:47:50 -07:00
Behdad Esfahbod
61ce62e554
[subset] Minor
...
Remove Lookup::subset().
2018-09-02 17:00:39 -07:00
Behdad Esfahbod
bfa72a9a72
[subset] Towards GSUB/GPOS subsetting
...
Add subset() call for GSUBGPOS struct and its dependencies.
Not hooked up anywhere.
2018-09-01 18:34:50 -07:00
Behdad Esfahbod
6803ed8674
[serialize] Add reset()
2018-08-31 17:11:08 -07:00
Behdad Esfahbod
e58b190292
[subset] De-templatize hb_subset_context_t
...
We're going to (finally) use virtual methods for hb_serialize_context_t
customization, so don't need to carry a Serializer template variable
around... Simplifies code.
2018-08-31 16:46:35 -07:00
Behdad Esfahbod
22acd424ca
[serialize] Add a couple small methods
2018-08-31 16:41:18 -07:00
Behdad Esfahbod
d1f29908c2
[subset] Add hb_subset_context_t<>
2018-08-31 16:31:00 -07:00
Behdad Esfahbod
aba0a945c5
[subset] Add hb-subset-input.hh and make hb-subset.hh toplevel include
2018-08-31 13:25:19 -07:00