Behdad Esfahbod
b41c43b4e1
Minor
2018-08-25 15:25:03 -07:00
Behdad Esfahbod
7d382fa276
[cmap] Implement collect_unicodes() for Format0/6/10
2018-08-25 09:42:52 -07:00
Behdad Esfahbod
bd0e542525
[cmap] Simplify collect_unicodes()
...
Don't use accelerator (almost). Hooks up Format13 as well.
2018-08-25 09:33:30 -07:00
Behdad Esfahbod
d60c465627
Rename get_all_codepoints() to collect_unicodes()
2018-08-25 08:48:42 -07:00
Behdad Esfahbod
531051b8b9
[ot-font] Return char-not-found if mapped to gid 0
...
OpenType cmap table can use gid=0 to mean "not covered" to produce
more optimized cmap subtables. Return false from get_nominal_glyph()
for those. hb-ft already does this.
2018-08-25 08:44:18 -07:00
Garret Rieger
2bdd903c69
[subset] limit the max codepoint value to the unicode limit.
...
When collecting all codepoints in the cmap avoid using large amount of memory for fonts that declare coverage over all 32 bit integers.
2018-07-31 18:40:38 -07:00
Behdad Esfahbod
e57a638bde
One more
2018-07-23 12:00:02 -07:00
Behdad Esfahbod
36ed163fdd
Remove unnecessary OT:: namespace specifiers
2018-07-23 11:57:45 -07:00
Behdad Esfahbod
9583e0077d
Port more off of Sanitizer<>
2018-07-22 22:43:25 -07:00
Behdad Esfahbod
bddeb2b10c
Minor renamings of internal inline functions
2018-07-10 14:13:21 +02:00
Behdad Esfahbod
f7515769fd
[vector] Use Crap pool in push() as well
2018-06-01 17:48:37 -07:00
Garret Rieger
251cc977e9
[subset] Switch to using hb_map_t inside of hb_subset_plan_t.
2018-05-30 17:23:59 -06:00
Behdad Esfahbod
e99d75ea9c
Fix warning
2018-05-09 15:31:57 -07:00
Behdad Esfahbod
63f57f4dab
Mark more unsized array's as arrayZ
2018-05-08 16:56:11 -07:00
Behdad Esfahbod
0644d92ef3
Merge pull request #1018 from googlefonts/cmap4
...
[subset] Add cmap format 4 subsetting.
2018-05-08 15:21:09 -07:00
Behdad Esfahbod
eba1c16a60
Always lock blob in sanitize. Remove blob->lock_as() in favor of blob->lock()
2018-05-08 02:47:42 -07:00
Behdad Esfahbod
b4fa505014
Move Sanitizer::lock_instance<>() to blob->lock_as<>().
2018-05-08 02:45:08 -07:00
Behdad Esfahbod
abc12f7b81
Move null pool to hb-private
2018-05-08 02:23:36 -07:00
Garret Rieger
3be050f075
[subset] entrySelectorZ -> entrySelector.
2018-05-04 11:23:32 -07:00
Garret Rieger
7c22f98da7
[subset] add missing template parameter.
2018-05-04 11:20:03 -07:00
Garret Rieger
95eb0f3baf
[subset] Switch to a non-log using implementation of caculating searchRangeZ, entrySelectorZ, and rangeShiftZ in cmap4.
2018-05-04 11:20:03 -07:00
Garret Rieger
c817992f49
[subset] Write out a format 4, plat 0 encoding record to match fontTools.
2018-05-04 11:20:03 -07:00
Garret Rieger
9ef55a4c13
[subset] A few bug fixes for cmap format 4 subsetting.
2018-05-04 11:20:03 -07:00
Garret Rieger
81ea75f5c8
[subset] Complete implementation of cmap4 subsetting.
2018-05-04 11:20:03 -07:00
Garret Rieger
4195a52b04
[subset] WIP implementation of serialize for cmap format 4.
2018-05-04 11:20:03 -07:00
Garret Rieger
cfa592d31c
[subset] Add an implement for cmap format 4 create_sub_table_plan.
2018-05-04 11:20:03 -07:00
Garret Rieger
295d67ea7d
[subset] WIP cmap format 4 subsetting.
2018-05-04 11:20:03 -07:00
Garret Rieger
0053d13283
[subset] Refactor cmap subsetting to make it possible to add support for more sub tables.
2018-05-04 11:20:03 -07:00
Behdad Esfahbod
5b93f69169
Rename some X-terminated members to Z-terminated
...
X-terminated means don't access this, it's not located correctly.
Z-terminated means this is a C array with no bound checking.
2018-05-02 14:59:14 -04:00
Behdad Esfahbod
37b95612d4
Remove hb_auto_array_t
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-01 19:09:00 -04:00
Behdad Esfahbod
5c3112aec8
s/hb_prealloced_array_t/hb_vector_t/g
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1017
2018-05-01 19:07:04 -04:00
Garret Rieger
5e318e09ba
[subset] Fix broken cmap creation.
...
It was ignoring the restriction that gids must be consecutive to be placed into a single group.
2018-04-19 12:51:51 -06:00
Garret Rieger
5dadbb0fa0
[subset] Add implementation of cmap format 12 codepoint listing. ( #988 )
2018-04-17 15:00:23 +02:00
Garret Rieger
39754fb659
[subset] Don't assume the last segment in cmap 4 can be skipped, actually check it.
2018-04-16 16:29:26 -06:00
Garret Rieger
21a181af2b
[subset] sketch out support for a call that lists all codepoints present in a font. Implement support for it in format 4 cmap sub table.
2018-04-16 16:29:26 -06:00
Ebrahim Byagowi
435b1878e7
Rename UINT24 to HBUINT24 for consistency ( #983 )
2018-04-15 21:18:48 +04:30
Ebrahim Byagowi
f24b0b9728
Update the links and revive the dead ones
2018-04-12 13:44:32 +04:30
Ebrahim Byagowi
b799fc8077
minor, use LOffsetTo and LArrayOf whenever possible ( #966 )
2018-04-11 18:36:09 +04:30
Garret Rieger
0fb8a5ce19
[subset] Fix memory leak in cmap subsetting.
2018-02-23 15:37:43 -08:00
Behdad Esfahbod
d1f16fce96
Don't use %zu
...
Some of our bots / compilers don't like it. Wasn't caught by bots because this
is only in debug code.
825ad378e0
2018-02-20 10:32:09 -08:00
Dominik Röttsches
25136d9b72
Use %zu format specifier for size_t to fix cross platform build
...
Fixes Chromium Android builds, compare
https://ci.chromium.org/buildbot/tryserver.chromium.android/linux_android_rel_ng/491787
2018-02-20 14:01:15 +02:00
Behdad Esfahbod
6fa690c75a
Fix debug build
...
Context needs to be called 'c'. The TRACE_* rely on that.
2018-02-18 16:27:59 -08:00
Rod Sheeter
1725c35da0
[subset] cmap space bracket
2018-02-14 19:36:33 -08:00
Behdad Esfahbod
b1bd0b5f50
[subset] Minor
2018-02-14 18:50:19 -08:00
Rod Sheeter
3ed70e5e64
[subset] return bool not hb_bool_t from table::subset
2018-02-14 15:24:49 -08:00
Rod Sheeter
88d56e241b
[subset] Use a supplier instead of memcpy and fix a few unnecessary {}s for cmap
2018-02-14 15:20:43 -08:00
Rod Sheeter
fa87770372
[subset] First pass at hmtx
2018-02-14 14:53:10 -08:00
Rod Sheeter
a0fe3011ba
copy all cmap groups at once
2018-02-14 10:52:41 -08:00
Garret Rieger
343dfe8965
[subset] white and add inline in hb-ot-cmap-table.
2018-02-14 10:19:50 -08:00
Rod Sheeter
d1a4d5616f
output format 12 as enc 10 to match how Roboto did it
2018-02-12 16:25:32 -08:00
Rod Sheeter
1330edc4fe
Use functions to get new gids. Avoid 0; fonttools drops it from cmap.
2018-02-12 14:29:23 -08:00
Rod Sheeter
a5713bc2cb
we love all our groups
2018-02-12 11:30:57 -08:00
Rod Sheeter
0301e5be28
Build a working cmap format 12
2018-02-12 10:12:11 -08:00
Behdad Esfahbod
41906cd5ef
[subset] Another fixup
...
I broke this in c31fcf4c58
2018-02-11 19:46:06 -06:00
Behdad Esfahbod
9aa2eb61e6
Minor
2018-02-11 19:00:49 -06:00
Behdad Esfahbod
c31fcf4c58
[subset] Replace auto_array with prealloced_array
...
auto_array has constructor/destructor. Cannot be used in POD object, as the clang
bots all noticed...
2018-02-10 14:20:10 -06:00
Rod Sheeter
9275bd03ea
First pass at building a cmap
2018-02-09 17:40:52 -08:00
Rod Sheeter
1cd98d05e0
Create the groups for a cmap format12. Does not yet build the actual table.
2018-02-08 19:39:57 -08:00
Rod Sheeter
59c658c8d5
capture codepoints sorted so we can use them for cmap later. one day we will have a map
2018-02-08 19:22:47 -08:00
Behdad Esfahbod
9682ef135f
Minor fixups
2018-02-08 17:35:57 -06:00
Rod Sheeter
13193a9b97
move to the hb_face_t dest pattern
2018-02-08 17:31:11 -06:00
Rod Sheeter
0859a00669
sketch a subset<T> and call it for cmap. Add subset to cmap, albeit not working even for the msot basic case just yet
2018-02-08 17:31:11 -06:00
Behdad Esfahbod
6b19178ee3
Prefix int types with HB
...
Such a headache that Windows defines UINT8, ...; Just prefix it.
2018-01-10 03:07:30 +01:00
Behdad Esfahbod
470fe5b603
[aat] Implement Lookup table
...
Untested, but compiles.
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
6f335ed1e5
Replace USHORT/SHORT/ULONG/etc with UINT16/INT16/UINT32/etc
2017-11-14 21:06:07 -08:00
Behdad Esfahbod
977ddff1f1
[ot] Move hb_ot_face_cmap_accelerator_t
2017-11-14 20:06:19 -08:00
Behdad Esfahbod
dbdbfe3d7b
Use nullptr instead of NULL
2017-10-15 12:11:08 +02:00
Behdad Esfahbod
5e156fa5ed
Add LOffsetTo<>
2017-01-22 20:28:56 -08:00
Behdad Esfahbod
23335deaad
[ot-font] Accelerate cmap format4 get_glyph
2016-02-24 20:27:13 +09:00
Behdad Esfahbod
5473ebfb84
[ot-font] Remove level of indirection in get_glyph_variant
2016-02-24 19:32:43 +09:00
Behdad Esfahbod
b47159011c
Define return_trace()
...
Not functional change (expected!).
2015-09-29 14:57:02 +01:00
Behdad Esfahbod
de2118ed7a
Make sanitize() a const method
...
This makes a lot of code safer. We only try modifying the object in one
place, after making sure it's safe to do so. So, do a const_cast<> in
that one place...
2015-02-25 15:43:28 -08:00
Behdad Esfahbod
7627100f42
Mark unsigned integer literals with the u suffix
...
Simplifies hb_in_range() calls as the type can be inferred.
The rest is obsessiveness, I admit.
2014-07-11 16:22:13 -04:00
Behdad Esfahbod
af528b6674
Fix typo; ouch!
2014-06-27 18:07:00 -04:00
Behdad Esfahbod
7d4ada66c9
Mark unsed members with a "Z" suffix
...
There may be more. There are members that are by definition
redundant or reserved and not needed, NOT what we *currently*
don't use.
I'm sure there's more...
2014-06-27 17:32:56 -04:00
Behdad Esfahbod
a5a4736916
[cmap] Implement subtable format 14
2014-06-27 17:22:31 -04:00
Behdad Esfahbod
41ea594950
Minor: Remove LongSortedArrayOf
2014-06-27 15:23:18 -04:00
Behdad Esfahbod
9da552dcc5
Minor: Remove some GenericXXX templates
2014-06-27 15:18:36 -04:00
Behdad Esfahbod
36073ede5b
Minor: Reorder template parameter order
2014-06-27 15:18:26 -04:00
Behdad Esfahbod
df554af99d
Rename search() to bsearch() and lsearch()
...
Such that the complexity of the algorithm used is clear at
call site.
2014-06-19 15:39:18 -04:00
Behdad Esfahbod
f1a72fe7bf
[ot-font] Fix cmap EncodingRecord cmp order
2014-06-04 19:03:16 -04:00
Behdad Esfahbod
ce34f0b07e
[ot-font] Use binary search for format12 cmap subtable
2014-06-04 18:57:46 -04:00
Behdad Esfahbod
257d1adfa1
[ot-font] Work around broken cmap subtable format 4 length
...
Roboto was hitting this. FreeType also has pretty much the
same code for this, in ttcmap.c:tt_cmap4_validate():
/* in certain fonts, the `length' field is invalid and goes */
/* out of bound. We try to correct this here... */
if ( table + length > valid->limit )
{
if ( valid->level >= FT_VALIDATE_TIGHT )
FT_INVALID_TOO_SHORT;
length = (FT_UInt)( valid->limit - table );
}
2014-06-04 18:47:55 -04:00
Behdad Esfahbod
500737e8e1
[ot-font] Don't select a Null cmap subtable
...
Can happen either in broken fonts, or as a result of sanitize().
2014-06-04 18:17:29 -04:00
Behdad Esfahbod
c95587618c
[ot] Minor note re cmap subtable format 2 and 8
2014-05-14 00:42:18 -04:00
Behdad Esfahbod
b7878cd58e
[ot] Implement cmap subtable format 0
2014-05-13 21:47:51 -04:00
Behdad Esfahbod
ca7b77431d
[ot] Factor out code between cmap sutable format 12 and 13
2014-05-13 21:26:34 -04:00
Behdad Esfahbod
94759e8219
[ot] Factor out code between cmap subtable format 6 and 10
2014-05-13 21:19:49 -04:00
Behdad Esfahbod
91bbfca875
[ot] Implement cmap subtable formats 6 and 10
2014-05-12 18:19:29 -04:00
Behdad Esfahbod
d294a2cb16
[ot] Implement cmap subtable format 13
2014-05-12 17:58:31 -04:00
Behdad Esfahbod
0d75793fae
[ot] Implement cmap subtable format 12
2014-05-12 17:51:15 -04:00
Behdad Esfahbod
3608a6847e
[ot] Hook up cmap table to hb_ot_font_funcs()
2014-05-12 13:46:29 -04:00
Behdad Esfahbod
c8a4745299
[ot] Implement cmap subtable format 4
2014-05-09 19:55:51 -04:00
Behdad Esfahbod
41ca1fbebf
[ot] Start implementing cmap table
2014-05-09 15:35:56 -04:00