Garret Rieger
ac1a853abc
[repacker] implement sanitize methods for MarkBasePos.
2022-08-18 00:55:47 +00:00
Garret Rieger
a3ed9f9099
[repacker] fix graph comparison, and mark base pos generation for the tests.
2022-08-17 23:39:11 +00:00
Garret Rieger
b46ced9562
[repacker] correct MarkArray size calculation.
2022-08-17 17:51:29 +00:00
Garret Rieger
36c76c27c6
[repacker] when clearing links in MarkArray, also clear parents of the children.
2022-08-17 17:30:21 +00:00
Garret Rieger
8c3db8bdfd
[repacker] more progress on MarkBasePos tests.
2022-08-17 00:36:23 +00:00
Garret Rieger
1405f96b6f
[repacker] change run_resolve_overflow_test to check for graph equivalence.
...
Replaces a check for an exact match on the final serialized bytes. The previous check enforced equivalent topological sorting between result and expected, but we only really care that the graph's are equivalent and don't overflow.
2022-08-15 23:48:00 +00:00
Garret Rieger
07fd0528c0
[repacker] add graph equality check.
...
Does not compare topological sorting, but looks for equivalence of the two graphs.
2022-08-15 23:16:51 +00:00
Garret Rieger
5cf2a25a60
[repacker] Expose on internal method in the repacker that allows the caller to pass in/out a graph.
...
Will be used in testing so we can compare graphs instead of packed result.
2022-08-15 22:49:24 +00:00
Garret Rieger
c414ef292b
[repacker] Implement MarkArray::shrink.
2022-08-15 22:10:37 +00:00
Garret Rieger
f8b5520556
[repacker] Add AnchorMatrix::shrink.
2022-08-11 23:09:36 +00:00
Garret Rieger
bbe14417ad
[repacker] Begin implementing MarkBasePosFormat1::shrink.
2022-08-11 22:53:30 +00:00
Garret Rieger
c9ddf0815a
[repacker] Implement AnchorMatrix::clone.
2022-08-11 22:34:59 +00:00
Garret Rieger
5ea3c0be8f
[repacker] Implement MarkArray::clone.
2022-08-11 22:21:28 +00:00
Garret Rieger
0083fd109c
[repacker] add as_table() helper to graph.
2022-08-11 22:09:46 +00:00
Garret Rieger
b00eb77682
[repack] Add add_link helper to graph.
2022-08-11 20:33:21 +00:00
Garret Rieger
1acd2a8bf9
[repacker] implement MarkBasePosFormat1::clone_range.
2022-08-11 20:22:31 +00:00
Garret Rieger
cf817f3d99
[repacker] Hook up MarkBasePos splitting.
2022-08-11 19:26:59 +00:00
Garret Rieger
4418beac93
[repacker] start implmenting MarkBasePos splitting.
2022-08-11 19:08:04 +00:00
Garret Rieger
fa46dbca9d
[repacker] Make actuate_subtable_split internal.
2022-08-08 17:07:14 +00:00
Garret Rieger
fe15f2559f
[repacker] use position instead of memory address as key in device_tables map.
2022-08-08 16:57:28 +00:00
Garret Rieger
163fbf0be1
[repacker] Check for nullptr's before sanitizing.
2022-08-05 23:37:11 +00:00
Garret Rieger
13253233f7
[repacker] in PairPosFormat2 splitting use the max estimated coverage/classdef size for sizing serialization buffers.
2022-08-05 23:15:10 +00:00
Garret Rieger
dde0a2b071
[repacker] track estimated coverage size during PairPosFormat1 split point analysis.
2022-08-05 22:30:37 +00:00
Garret Rieger
b37e8bef0e
[repacker] count size of the current class at the split point in the next segment.
2022-08-05 22:16:20 +00:00
Garret Rieger
0e48a65d32
[repacker] estimate size of classDef1 and coverage during PairPos2 split point analysis.
2022-08-05 20:19:11 +00:00
Garret Rieger
2264df6da3
[repacker] add utility that can calculate the size of Coverage+ClassDef via incremental class inclusion.
2022-08-05 18:33:03 +00:00
Garret Rieger
5d824c09c0
[repacker] during table splits don't mutate shared coverage/classdef in place.
...
If other subtables are sharing coverage with a subtable being split we have to duplicate the coverage/classdef tables before they are modified during the shrink operation.
2022-08-05 01:37:14 +00:00
Garret Rieger
e1ab355056
[repacker] correct lookup link insertion.
2022-08-05 01:25:16 +00:00
Garret Rieger
a733a9afa5
[repacker] insert new subtables immediately after the subtable they split from in the lookup.
2022-08-05 00:32:47 +00:00
Garret Rieger
506547c958
[repacker] Use hb_pair_t constructor instead of hb_pair ().
...
hb_pair was causing corrupted gid values.
2022-08-04 21:36:21 +00:00
Garret Rieger
fdd1952c75
[repacker] PairPosFormat2 splitting - fix coverage and classdef splitting.
...
The old code was splitting based on coverage index, but should have been splitting on class value.
2022-08-04 19:21:16 +00:00
Garret Rieger
b154b1e4c3
[repacker] pull out PairPosFormat1,2::do_split() into a common helper method.
2022-08-04 01:37:21 +00:00
Garret Rieger
88e0dd02cb
[repacker] add sanitization for PairPosFormat2.
2022-08-04 01:03:07 +00:00
Garret Rieger
54fab21cb1
[repacker] get basic pair pos 2 split test working.
2022-08-03 21:57:37 +00:00
Garret Rieger
60d6ffb375
[repacker] always duplicate classDef2 when splitting a PairPos2.
...
Splits are done in a way that it shouldn't be possible to share the classDef2 between split PairPos2's so pre-emptively duplicate it.
2022-08-03 21:01:23 +00:00
Garret Rieger
6be152420f
[repacker] add basic test for PairPos2 splitting.
2022-08-03 19:02:20 +00:00
Garret Rieger
65ed82fde5
[repacker] PairPosFormat2::do_split.
2022-08-02 22:22:42 +00:00
Garret Rieger
f43055f35a
[repacker] Implement PairPosFormat2::shrink.
2022-08-02 22:16:29 +00:00
Garret Rieger
9f2a44640c
[repack] implement device table transfer for PairPosFormat2.
2022-08-02 21:47:53 +00:00
Garret Rieger
22eae32b3b
[repacker] add classDef1 clone_range to PairPosFormat2 split.
2022-08-02 21:04:38 +00:00
Garret Rieger
68b90153ea
[repacker] Add class def sanitize and range cloning.
2022-08-02 20:58:35 +00:00
Garret Rieger
ca0df565f7
[repacker] extract coverage cloning into helper.
2022-08-02 20:04:46 +00:00
Garret Rieger
7f4b2037a5
[repacker] include size of device tables when determining PairPos2 split points.
2022-08-02 18:43:25 +00:00
Garret Rieger
58fdbd8e5d
[repacker] begin adding PairPosFormat2 splitting support.
2022-08-02 17:32:13 +00:00
Behdad Esfahbod
a0111e4fab
[graph] Fix warning
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3766
2022-07-30 12:09:45 -06:00
Garret Rieger
9578c44ea2
[repacker] add HB_FALLTRHOUGH.
2022-07-29 22:21:32 +00:00
Garret Rieger
6a5e2cb2f8
[repacker] add todo.
2022-07-29 22:21:32 +00:00
Garret Rieger
14f95ee0cf
[repacker] re-count shared node sizes in split PairPos segments.
2022-07-29 22:21:32 +00:00
Garret Rieger
3b91fb2a9f
[repacker] cleanup todo.
2022-07-29 22:21:31 +00:00
Garret Rieger
a0b8893e46
[repacker] add Coverage sanitize.
2022-07-29 22:21:31 +00:00