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

[varLib.interpolate_layout] Allow disabling avar mapping

Browse Source 
See https://github.com/fonttools/fonttools/issues/950#issuecomment-303641054
This commit is contained in:
Behdad Esfahbod 2017-05-24 00:26:35 -07:00
parent dbc54a2429
commit c96f83cc30
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -13,13 +13,18 @@ from pprint import pformat
log = logging.getLogger("fontTools.varLib.interpolate_layout") log = logging.getLogger("fontTools.varLib.interpolate_layout")
def interpolate_layout(designspace_filename, loc, master_finder=lambda s:s): def interpolate_layout(designspace_filename, loc, master_finder=lambda s:s, mapped=False):
""" """
Interpolate GPOS from a designspace file and location. Interpolate GPOS from a designspace file and location.
If master_finder is set, it should be a callable that takes master If master_finder is set, it should be a callable that takes master
filename as found in designspace file and map it to master font filename as found in designspace file and map it to master font
binary as to be opened (eg. .ttf or .otf). binary as to be opened (eg. .ttf or .otf).
If mapped is False (default), then location is mapped using the
map element of the axes in designspace file. If mapped is True,
it is assumed that location is in designspace's internal space and
no mapping is performed.
""" """
axes, internal_axis_supports, base_idx, normalized_master_locs, masters, instances = load_designspace(designspace_filename) axes, internal_axis_supports, base_idx, normalized_master_locs, masters, instances = load_designspace(designspace_filename)
@ -35,6 +40,7 @@ def interpolate_layout(designspace_filename, loc, master_finder=lambda s:s):
font = TTFont(master_ttfs[base_idx]) font = TTFont(master_ttfs[base_idx])
log.info("Location: %s", pformat(loc)) log.info("Location: %s", pformat(loc))
if not mapped:
loc = {name:axes[name].map_forward(v) for name,v in loc.items()} loc = {name:axes[name].map_forward(v) for name,v in loc.items()}
log.info("Internal location: %s", pformat(loc)) log.info("Internal location: %s", pformat(loc))
loc = models.normalizeLocation(loc, internal_axis_supports) loc = models.normalizeLocation(loc, internal_axis_supports)