1402 Commits

Author SHA1 Message Date
Cosimo Lupo
86e1202129
[instancer] expand singles/tuples to triples upfront and use triples throughout
Also renamed AxisTent => AxisTriple because I think "tent" is more appropriate to visualize master supports (i.e. a triangle with a peak in the middle), here it's simply the new desired min, default, max values of an axis, or the axis limits.

The public facing instantiateVariableFont continues to accept a hybrid map of axis tags to single values or 2- (and now also 3-) tuples, these are normalized to an AxisLimits mapping that contains only AxisTriples and passed around to the internal methods.
2022-10-21 17:49:35 +01:00
Cosimo Lupo
40b2473a48
Merge pull request #2728 from fonttools/instancer-l4
[instancer] Towards L4 instancing
2022-10-21 16:39:09 +01:00
Cosimo Lupo
c41cda33c1
featureVars: set FeatureCount/LangSysCount, even if 0 2022-10-20 16:45:44 +01:00
Cosimo Lupo
040fdb03a0
Rework assertion per feedback 2022-10-13 19:17:33 +01:00
Cosimo Lupo
3c935f95ca
normalizeLocation: fix ZeroDivisionErrors with extrapolate=True
these happens when v < default and default==lower, or when v > default but default==upper...
2022-10-13 18:39:56 +01:00
Behdad Esfahbod
233014117b [instancer] Adjust featureVariations retaining logic
https://github.com/fonttools/fonttools/pull/2728#discussion_r975606307
2022-10-13 10:35:02 -06:00
Behdad Esfahbod
9c7ffef55e [instancer] Run black 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
e554ec1dc6 [instancer] Small fix for featureVariations instancing 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
1ff1a537e8 [instancer] Implement L4 featureVariations 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
bce11dfc85 [instancer.solver] Improve diagram for a case 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
3bdfb3e205 [instancer] Remove debug print 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
3f7b250803 [instancer] Add test for FeatureVariations limiting range 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
5ff9546531 [TupleVariation] Add __imul__ 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
fbf796a0a9 [instancer] Use minimum/maximum instead of tuple indices
One of the cases is a bugfix in fact...
2022-10-13 10:35:02 -06:00
Behdad Esfahbod
36bf633555 [instancer.solver] Format 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
b54ac734cc [instancer.solver] Add assertion 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
aabced171e [instancer.solver] Fix case3 with gain
Ouch!
2022-10-13 10:35:02 -06:00
Behdad Esfahbod
7ee8414cab [instancer.solver] Better handling of peak==axisDef 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
e08553011a [instancer.solver] Handle when peak falls on new axis default 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
528bcdf1a2 [instancer] No need to check for scalar=1
The scaleDeltas() function does it.
2022-10-13 10:35:02 -06:00
Behdad Esfahbod
d2cb561cee [instancer] L4 avar mapping 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
24cd9dc00e [instancer] Simplify avar mapping more 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
7330c78b10 [instancer] Towards L4 avar 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
d17d1355a2 [instancer] Simplify avar normalization 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
3108e52a90 [instancer] Remove redundant checks 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
e2a875b26c [instancer] Implement featureVariations L4 instancing
I *think* this is all.
2022-10-13 10:35:02 -06:00
Behdad Esfahbod
890938ef09 [instancer.solver] Try harder to fix on python 3.7 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
3c998785db [instancer.solver] Use older lru_cache instead of cache 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
8f6779d67e [instancer] Fix the rest of tests 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
53b6c4c9fe [instancer.solver] Fix negative -2 case 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
5254c9354c [instancer] Fix most tests! 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
cff162579d [instancer] Fix a few more tests 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
272e4e8999 [instancer] Fix a few more tests 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
5118e3327d [instancer] Fix some more tests 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
0947ca6b6c [instancer] Fix "drop" to some extent 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
d03879607b [instancer] Make a few tests happy 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
4dc271ac72 [instancer.solver] Remove redundant words 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
c628cc82b5 [instancer.solver] Rename internal function 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
6b6aba6bd4 [instancer.solver] Add ASCII-art 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
948788adaf [instancer.solver] More API doc 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
7d15e33e69 [instancer.solver] Document API 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
52c791ad1d [instancer.solver] Add a special case 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
245c3e9575 [instancer.solver] Comment algorithm 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
617f19ff8d [instancer.solver] Add comments 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
7f79fad3d0 [instancer.solver] Remove unused _solveWithoutGain() 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
b6a3ef37e1 [instancer.solver] Second try at sending everything through WithGain 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
f6ce737476 [instancer] Add assert 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
c3fa1b59ac [instancer.solver] Return None as gain tent 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
dd5452527e [instancer.solver] More fixes 2022-10-13 10:35:02 -06:00
Behdad Esfahbod
4637daf191 [instancer.solver] Fix 3a 2022-10-13 10:35:02 -06:00