shadowfacts/fonttools
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[varStore] More documentation

Browse Source
This commit is contained in:
Behdad Esfahbod 2023-05-24 12:19:46 -06:00
parent cdcbf64d36
commit cb2f5aacd3
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Lib/fontTools/varLib/varStore.py
View File

@ -498,6 +498,14 @@ def VarStore_optimize(self, use_NO_VARIATION_INDEX=True):
# save by merging it into another encoding. The "gain" of merging # save by merging it into another encoding. The "gain" of merging
# two encodings is how many bytes we save by doing so. # two encodings is how many bytes we save by doing so.
# #
# High-level algorithm:
#
# - Each encoding has a minimal way to encode it. However, because
# of the overhead of encoding the characteristic bitmap, it may
# be beneficial to merge two encodings together, if there is
# gain in doing so. As such, we need to search for the best
# such successive merges.
#
# Algorithm: # Algorithm:
# #
# - For any encoding that has zero gain, encode it as is and put # - For any encoding that has zero gain, encode it as is and put