code stringlengths 66 870k | docstring stringlengths 19 26.7k | func_name stringlengths 1 138 | language stringclasses 1
value | repo stringlengths 7 68 | path stringlengths 5 324 | url stringlengths 46 389 | license stringclasses 7
values |
|---|---|---|---|---|---|---|---|
def writeLayerContents(self, layerOrder=None, validate=None):
"""
Write the layercontents.plist file. This method *must* be called
after all glyph sets have been written.
"""
if validate is None:
validate = self._validate
if self._formatVersion < UFOFormatVer... |
Write the layercontents.plist file. This method *must* be called
after all glyph sets have been written.
| writeLayerContents | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def getGlyphSet(
self,
layerName=None,
defaultLayer=True,
glyphNameToFileNameFunc=None,
validateRead=None,
validateWrite=None,
expectContentsFile=False,
):
"""
Return the GlyphSet object associated with the
appropriate glyph directory i... |
Return the GlyphSet object associated with the
appropriate glyph directory in the .ufo.
If layerName is None, the default glyph set
will be used. The defaultLayer flag indictes
that the layer should be saved into the default
glyphs directory.
``validateRead`` wi... | getGlyphSet | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def renameGlyphSet(self, layerName, newLayerName, defaultLayer=False):
"""
Rename a glyph set.
Note: if a GlyphSet object has already been retrieved for
layerName, it is up to the caller to inform that object that
the directory it represents has changed.
"""
if s... |
Rename a glyph set.
Note: if a GlyphSet object has already been retrieved for
layerName, it is up to the caller to inform that object that
the directory it represents has changed.
| renameGlyphSet | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def deleteGlyphSet(self, layerName):
"""
Remove the glyph set matching layerName.
"""
if self._formatVersion < UFOFormatVersion.FORMAT_3_0:
# ignore deleting glyph sets for UFO1 UFO2 as there are no layers
# just write the data from the default layer
r... |
Remove the glyph set matching layerName.
| deleteGlyphSet | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def writeImage(self, fileName, data, validate=None):
"""
Write data to fileName in the images directory.
The data must be a valid PNG.
"""
if validate is None:
validate = self._validate
if self._formatVersion < UFOFormatVersion.FORMAT_3_0:
raise UF... |
Write data to fileName in the images directory.
The data must be a valid PNG.
| writeImage | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def removeImage(self, fileName, validate=None): # XXX remove unused 'validate'?
"""
Remove the file named fileName from the
images directory.
"""
if self._formatVersion < UFOFormatVersion.FORMAT_3_0:
raise UFOLibError(
f"Images are not allowed in UFO ... |
Remove the file named fileName from the
images directory.
| removeImage | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def copyImageFromReader(self, reader, sourceFileName, destFileName, validate=None):
"""
Copy the sourceFileName in the provided UFOReader to destFileName
in this writer. This uses the most memory efficient method possible
for copying the data possible.
"""
if validate is ... |
Copy the sourceFileName in the provided UFOReader to destFileName
in this writer. This uses the most memory efficient method possible
for copying the data possible.
| copyImageFromReader | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def _sniffFileStructure(ufo_path):
"""Return UFOFileStructure.ZIP if the UFO at path 'ufo_path' (str)
is a zip file, else return UFOFileStructure.PACKAGE if 'ufo_path' is a
directory.
Raise UFOLibError if it is a file with unknown structure, or if the path
does not exist.
"""
if zipfile.is_z... | Return UFOFileStructure.ZIP if the UFO at path 'ufo_path' (str)
is a zip file, else return UFOFileStructure.PACKAGE if 'ufo_path' is a
directory.
Raise UFOLibError if it is a file with unknown structure, or if the path
does not exist.
| _sniffFileStructure | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def makeUFOPath(path):
"""
Return a .ufo pathname.
>>> makeUFOPath("directory/something.ext") == (
... os.path.join('directory', 'something.ufo'))
True
>>> makeUFOPath("directory/something.another.thing.ext") == (
... os.path.join('directory', 'something.another.thing.ufo'))
True
... |
Return a .ufo pathname.
>>> makeUFOPath("directory/something.ext") == (
... os.path.join('directory', 'something.ufo'))
True
>>> makeUFOPath("directory/something.another.thing.ext") == (
... os.path.join('directory', 'something.another.thing.ufo'))
True
| makeUFOPath | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def validateFontInfoVersion2ValueForAttribute(attr, value):
"""
This performs very basic validation of the value for attribute
following the UFO 2 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that ... |
This performs very basic validation of the value for attribute
following the UFO 2 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that the value
is of the proper type and, where the specification de... | validateFontInfoVersion2ValueForAttribute | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def validateInfoVersion2Data(infoData):
"""
This performs very basic validation of the value for infoData
following the UFO 2 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that the values
are of... |
This performs very basic validation of the value for infoData
following the UFO 2 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that the values
are of the proper type and, where the specification d... | validateInfoVersion2Data | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def validateFontInfoVersion3ValueForAttribute(attr, value):
"""
This performs very basic validation of the value for attribute
following the UFO 3 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that ... |
This performs very basic validation of the value for attribute
following the UFO 3 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that the value
is of the proper type and, where the specification de... | validateFontInfoVersion3ValueForAttribute | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def validateInfoVersion3Data(infoData):
"""
This performs very basic validation of the value for infoData
following the UFO 3 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that the values
are of... |
This performs very basic validation of the value for infoData
following the UFO 3 fontinfo.plist specification. The results
of this should not be interpretted as *correct* for the font
that they are part of. This merely indicates that the values
are of the proper type and, where the specification d... | validateInfoVersion3Data | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def convertFontInfoValueForAttributeFromVersion1ToVersion2(attr, value):
"""
Convert value from version 1 to version 2 format.
Returns the new attribute name and the converted value.
If the value is None, None will be returned for the new value.
"""
# convert floats to ints if possible
if is... |
Convert value from version 1 to version 2 format.
Returns the new attribute name and the converted value.
If the value is None, None will be returned for the new value.
| convertFontInfoValueForAttributeFromVersion1ToVersion2 | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def convertFontInfoValueForAttributeFromVersion2ToVersion1(attr, value):
"""
Convert value from version 2 to version 1 format.
Returns the new attribute name and the converted value.
If the value is None, None will be returned for the new value.
"""
if value is not None:
if attr == "styl... |
Convert value from version 2 to version 1 format.
Returns the new attribute name and the converted value.
If the value is None, None will be returned for the new value.
| convertFontInfoValueForAttributeFromVersion2ToVersion1 | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def convertFontInfoValueForAttributeFromVersion2ToVersion3(attr, value):
"""
Convert value from version 2 to version 3 format.
Returns the new attribute name and the converted value.
If the value is None, None will be returned for the new value.
"""
if attr in _ufo2To3FloatToInt:
try:
... |
Convert value from version 2 to version 3 format.
Returns the new attribute name and the converted value.
If the value is None, None will be returned for the new value.
| convertFontInfoValueForAttributeFromVersion2ToVersion3 | python | fonttools/fonttools | Lib/fontTools/ufoLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/ufoLib/__init__.py | MIT |
def script(char):
"""Return the four-letter script code assigned to the Unicode character
'char' as string.
>>> script("a")
'Latn'
>>> script(",")
'Zyyy'
>>> script(chr(0x10FFFF))
'Zzzz'
"""
code = byteord(char)
# 'bisect_right(a, x, lo=0, hi=len(a))' returns an insertion po... | Return the four-letter script code assigned to the Unicode character
'char' as string.
>>> script("a")
'Latn'
>>> script(",")
'Zyyy'
>>> script(chr(0x10FFFF))
'Zzzz'
| script | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def script_extension(char):
"""Return the script extension property assigned to the Unicode character
'char' as a set of string.
>>> script_extension("a") == {'Latn'}
True
>>> script_extension(chr(0x060C)) == {'Nkoo', 'Arab', 'Rohg', 'Thaa', 'Syrc', 'Gara', 'Yezi'}
True
>>> script_extension... | Return the script extension property assigned to the Unicode character
'char' as a set of string.
>>> script_extension("a") == {'Latn'}
True
>>> script_extension(chr(0x060C)) == {'Nkoo', 'Arab', 'Rohg', 'Thaa', 'Syrc', 'Gara', 'Yezi'}
True
>>> script_extension(chr(0x10FFFF)) == {'Zzzz'}
Tru... | script_extension | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def script_name(code, default=KeyError):
"""Return the long, human-readable script name given a four-letter
Unicode script code.
If no matching name is found, a KeyError is raised by default.
You can use the 'default' argument to return a fallback value (e.g.
'Unknown' or None) instead of throwing... | Return the long, human-readable script name given a four-letter
Unicode script code.
If no matching name is found, a KeyError is raised by default.
You can use the 'default' argument to return a fallback value (e.g.
'Unknown' or None) instead of throwing an error.
| script_name | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def script_code(script_name, default=KeyError):
"""Returns the four-letter Unicode script code from its long name
If no matching script code is found, a KeyError is raised by default.
You can use the 'default' argument to return a fallback string (e.g.
'Zzzz' or None) instead of throwing an error.
... | Returns the four-letter Unicode script code from its long name
If no matching script code is found, a KeyError is raised by default.
You can use the 'default' argument to return a fallback string (e.g.
'Zzzz' or None) instead of throwing an error.
| script_code | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def script_horizontal_direction(
script_code: str, default: T | type[KeyError] = KeyError
) -> HorizDirection | T:
"""Return "RTL" for scripts that contain right-to-left characters
according to the Bidi_Class property. Otherwise return "LTR".
"""
if script_code not in Scripts.NAMES:
if isins... | Return "RTL" for scripts that contain right-to-left characters
according to the Bidi_Class property. Otherwise return "LTR".
| script_horizontal_direction | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def block(char):
"""Return the block property assigned to the Unicode character 'char'
as a string.
>>> block("a")
'Basic Latin'
>>> block(chr(0x060C))
'Arabic'
>>> block(chr(0xEFFFF))
'No_Block'
"""
code = byteord(char)
i = bisect_right(Blocks.RANGES, code)
return Block... | Return the block property assigned to the Unicode character 'char'
as a string.
>>> block("a")
'Basic Latin'
>>> block(chr(0x060C))
'Arabic'
>>> block(chr(0xEFFFF))
'No_Block'
| block | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def ot_tags_from_script(script_code):
"""Return a list of OpenType script tags associated with a given
Unicode script code.
Return ['DFLT'] script tag for invalid/unknown script codes.
"""
if script_code in OTTags.SCRIPT_EXCEPTIONS:
return [OTTags.SCRIPT_EXCEPTIONS[script_code]]
if scri... | Return a list of OpenType script tags associated with a given
Unicode script code.
Return ['DFLT'] script tag for invalid/unknown script codes.
| ot_tags_from_script | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def ot_tag_to_script(tag):
"""Return the Unicode script code for the given OpenType script tag, or
None for "DFLT" tag or if there is no Unicode script associated with it.
Raises ValueError if the tag is invalid.
"""
tag = tostr(tag).strip()
if not tag or " " in tag or len(tag) > 4:
rais... | Return the Unicode script code for the given OpenType script tag, or
None for "DFLT" tag or if there is no Unicode script associated with it.
Raises ValueError if the tag is invalid.
| ot_tag_to_script | python | fonttools/fonttools | Lib/fontTools/unicodedata/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/unicodedata/__init__.py | MIT |
def main(args=None):
"""Add `avar` table from designspace file to variable font."""
if args is None:
import sys
args = sys.argv[1:]
from fontTools import configLogger
from fontTools.ttLib import TTFont
from fontTools.designspaceLib import DesignSpaceDocument
import argparse
... | Add `avar` table from designspace file to variable font. | main | python | fonttools/fonttools | Lib/fontTools/varLib/avar.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avar.py | MIT |
def normalizeLog(value, rangeMin, rangeMax):
"""Logarithmically normalize value in [rangeMin, rangeMax] to [0, 1], with extrapolation."""
logMin = math.log(rangeMin)
logMax = math.log(rangeMax)
return (math.log(value) - logMin) / (logMax - logMin) | Logarithmically normalize value in [rangeMin, rangeMax] to [0, 1], with extrapolation. | normalizeLog | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def interpolateLog(t, a, b):
"""Logarithmic interpolation between a and b, with t typically in [0, 1]."""
logA = math.log(a)
logB = math.log(b)
return math.exp(logA + t * (logB - logA)) | Logarithmic interpolation between a and b, with t typically in [0, 1]. | interpolateLog | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def normalizeDegrees(value, rangeMin, rangeMax):
"""Angularly normalize value in [rangeMin, rangeMax] to [0, 1], with extrapolation."""
tanMin = math.tan(math.radians(rangeMin))
tanMax = math.tan(math.radians(rangeMax))
return (math.tan(math.radians(value)) - tanMin) / (tanMax - tanMin) | Angularly normalize value in [rangeMin, rangeMax] to [0, 1], with extrapolation. | normalizeDegrees | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def measureWeight(glyphset, glyphs=None):
"""Measure the perceptual average weight of the given glyphs."""
if isinstance(glyphs, dict):
frequencies = glyphs
else:
frequencies = {g: 1 for g in glyphs}
wght_sum = wdth_sum = 0
for glyph_name in glyphs:
if frequencies is not Non... | Measure the perceptual average weight of the given glyphs. | measureWeight | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def measureWidth(glyphset, glyphs=None):
"""Measure the average width of the given glyphs."""
if isinstance(glyphs, dict):
frequencies = glyphs
else:
frequencies = {g: 1 for g in glyphs}
wdth_sum = 0
freq_sum = 0
for glyph_name in glyphs:
if frequencies is not None:
... | Measure the average width of the given glyphs. | measureWidth | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def measureSlant(glyphset, glyphs=None):
"""Measure the perceptual average slant angle of the given glyphs."""
if isinstance(glyphs, dict):
frequencies = glyphs
else:
frequencies = {g: 1 for g in glyphs}
slnt_sum = 0
freq_sum = 0
for glyph_name in glyphs:
if frequencies ... | Measure the perceptual average slant angle of the given glyphs. | measureSlant | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def planWeightAxis(
glyphSetFunc,
axisLimits,
weights=None,
samples=None,
glyphs=None,
designLimits=None,
pins=None,
sanitize=False,
):
"""Plan a weight (`wght`) axis.
weights: A list of weight values to plan for. If None, the default
values are used.
This function simp... | Plan a weight (`wght`) axis.
weights: A list of weight values to plan for. If None, the default
values are used.
This function simply calls planAxis with values=weights, and the appropriate
arguments. See documenation for planAxis for more information.
| planWeightAxis | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def planWidthAxis(
glyphSetFunc,
axisLimits,
widths=None,
samples=None,
glyphs=None,
designLimits=None,
pins=None,
sanitize=False,
):
"""Plan a width (`wdth`) axis.
widths: A list of width values (percentages) to plan for. If None, the default
values are used.
This func... | Plan a width (`wdth`) axis.
widths: A list of width values (percentages) to plan for. If None, the default
values are used.
This function simply calls planAxis with values=widths, and the appropriate
arguments. See documenation for planAxis for more information.
| planWidthAxis | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def planSlantAxis(
glyphSetFunc,
axisLimits,
slants=None,
samples=None,
glyphs=None,
designLimits=None,
pins=None,
sanitize=False,
):
"""Plan a slant (`slnt`) axis.
slants: A list slant angles to plan for. If None, the default
values are used.
This function simply calls... | Plan a slant (`slnt`) axis.
slants: A list slant angles to plan for. If None, the default
values are used.
This function simply calls planAxis with values=slants, and the appropriate
arguments. See documenation for planAxis for more information.
| planSlantAxis | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def planOpticalSizeAxis(
glyphSetFunc,
axisLimits,
sizes=None,
samples=None,
glyphs=None,
designLimits=None,
pins=None,
sanitize=False,
):
"""Plan a optical-size (`opsz`) axis.
sizes: A list of optical size values to plan for. If None, the default
values are used.
This ... | Plan a optical-size (`opsz`) axis.
sizes: A list of optical size values to plan for. If None, the default
values are used.
This function simply calls planAxis with values=sizes, and the appropriate
arguments. See documenation for planAxis for more information.
| planOpticalSizeAxis | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def makeDesignspaceSnippet(axisTag, axisName, axisLimit, mapping):
"""Make a designspace snippet for a single axis."""
designspaceSnippet = (
' <axis tag="%s" name="%s" minimum="%g" default="%g" maximum="%g"'
% ((axisTag, axisName) + axisLimit)
)
if mapping:
designspaceSnippe... | Make a designspace snippet for a single axis. | makeDesignspaceSnippet | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def addEmptyAvar(font):
"""Add an empty `avar` table to the font."""
font["avar"] = avar = newTable("avar")
for axis in fvar.axes:
avar.segments[axis.axisTag] = {} | Add an empty `avar` table to the font. | addEmptyAvar | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def main(args=None):
"""Plan the standard axis mappings for a variable font"""
if args is None:
import sys
args = sys.argv[1:]
from fontTools import configLogger
from fontTools.ttLib import TTFont
import argparse
parser = argparse.ArgumentParser(
"fonttools varLib.ava... | Plan the standard axis mappings for a variable font | main | python | fonttools/fonttools | Lib/fontTools/varLib/avarPlanner.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/avarPlanner.py | MIT |
def merge_PrivateDicts(top_dicts, vsindex_dict, var_model, fd_map):
"""
I step through the FontDicts in the FDArray of the varfont TopDict.
For each varfont FontDict:
* step through each key in FontDict.Private.
* For each key, step through each relevant source font Private dict, and
build a ... |
I step through the FontDicts in the FDArray of the varfont TopDict.
For each varfont FontDict:
* step through each key in FontDict.Private.
* For each key, step through each relevant source font Private dict, and
build a list of values to blend.
The 'relevant' source fonts are selected by f... | merge_PrivateDicts | python | fonttools/fonttools | Lib/fontTools/varLib/cff.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/cff.py | MIT |
def getfd_map(varFont, fonts_list):
"""Since a subset source font may have fewer FontDicts in their
FDArray than the default font, we have to match up the FontDicts in
the different fonts . We do this with the FDSelect array, and by
assuming that the same glyph will reference matching FontDicts in
... | Since a subset source font may have fewer FontDicts in their
FDArray than the default font, we have to match up the FontDicts in
the different fonts . We do this with the FDSelect array, and by
assuming that the same glyph will reference matching FontDicts in
each source font. We return a mapping from ... | getfd_map | python | fonttools/fonttools | Lib/fontTools/varLib/cff.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/cff.py | MIT |
def reorder_blend_args(self, commands, get_delta_func):
"""
We first re-order the master coordinate values.
For a moveto to lineto, the args are now arranged as::
[ [master_0 x,y], [master_1 x,y], [master_2 x,y] ]
We re-arrange this to::
[ [master_0 x, ... |
We first re-order the master coordinate values.
For a moveto to lineto, the args are now arranged as::
[ [master_0 x,y], [master_1 x,y], [master_2 x,y] ]
We re-arrange this to::
[ [master_0 x, master_1 x, master_2 x],
[master_0 y, maste... | reorder_blend_args | python | fonttools/fonttools | Lib/fontTools/varLib/cff.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/cff.py | MIT |
def overlayBox(top, bot):
"""Overlays ``top`` box on top of ``bot`` box.
Returns two items:
* Box for intersection of ``top`` and ``bot``, or None if they don't intersect.
* Box for remainder of ``bot``. Remainder box might not be exact (since the
remainder might not be a simple box), but is in... | Overlays ``top`` box on top of ``bot`` box.
Returns two items:
* Box for intersection of ``top`` and ``bot``, or None if they don't intersect.
* Box for remainder of ``bot``. Remainder box might not be exact (since the
remainder might not be a simple box), but is inclusive of the exact
remain... | overlayBox | python | fonttools/fonttools | Lib/fontTools/varLib/featureVars.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/featureVars.py | MIT |
def addFeatureVariationsRaw(font, table, conditionalSubstitutions, featureTag="rvrn"):
"""Low level implementation of addFeatureVariations that directly
models the possibilities of the FeatureVariations table."""
featureTags = [featureTag] if isinstance(featureTag, str) else sorted(featureTag)
processL... | Low level implementation of addFeatureVariations that directly
models the possibilities of the FeatureVariations table. | addFeatureVariationsRaw | python | fonttools/fonttools | Lib/fontTools/varLib/featureVars.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/featureVars.py | MIT |
def makeSubstitutionsHashable(conditionalSubstitutions):
"""Turn all the substitution dictionaries in sorted tuples of tuples so
they are hashable, to detect duplicates so we don't write out redundant
data."""
allSubstitutions = set()
condSubst = []
for conditionSet, substitutionMaps in conditio... | Turn all the substitution dictionaries in sorted tuples of tuples so
they are hashable, to detect duplicates so we don't write out redundant
data. | makeSubstitutionsHashable | python | fonttools/fonttools | Lib/fontTools/varLib/featureVars.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/featureVars.py | MIT |
def buildSubstitutionLookups(gsub, allSubstitutions, processLast=False):
"""Build the lookups for the glyph substitutions, return a dict mapping
the substitution to lookup indices."""
# Insert lookups at the beginning of the lookup vector
# https://github.com/googlefonts/fontmake/issues/950
firstI... | Build the lookups for the glyph substitutions, return a dict mapping
the substitution to lookup indices. | buildSubstitutionLookups | python | fonttools/fonttools | Lib/fontTools/varLib/featureVars.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/featureVars.py | MIT |
def findFeatureVariationRecord(featureVariations, conditionTable):
"""Find a FeatureVariationRecord that has the same conditionTable."""
if featureVariations.Version != 0x00010000:
raise VarLibError(
"Unsupported FeatureVariations table version: "
f"0x{featureVariations.Version:0... | Find a FeatureVariationRecord that has the same conditionTable. | findFeatureVariationRecord | python | fonttools/fonttools | Lib/fontTools/varLib/featureVars.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/featureVars.py | MIT |
def sortFeatureList(table):
"""Sort the feature list by feature tag, and remap the feature indices
elsewhere. This is needed after the feature list has been modified.
"""
# decorate, sort, undecorate, because we need to make an index remapping table
tagIndexFea = [
(fea.FeatureTag, index, fe... | Sort the feature list by feature tag, and remap the feature indices
elsewhere. This is needed after the feature list has been modified.
| sortFeatureList | python | fonttools/fonttools | Lib/fontTools/varLib/featureVars.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/featureVars.py | MIT |
def remapFeatures(table, featureRemap):
"""Go through the scripts list, and remap feature indices."""
for scriptIndex, script in enumerate(table.ScriptList.ScriptRecord):
defaultLangSys = script.Script.DefaultLangSys
if defaultLangSys is not None:
_remapLangSys(defaultLangSys, featur... | Go through the scripts list, and remap feature indices. | remapFeatures | python | fonttools/fonttools | Lib/fontTools/varLib/featureVars.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/featureVars.py | MIT |
def main(args=None):
"""Add `HVAR` table to variable font."""
if args is None:
import sys
args = sys.argv[1:]
from fontTools import configLogger
from fontTools.designspaceLib import DesignSpaceDocument
import argparse
parser = argparse.ArgumentParser(
"fonttools varLi... | Add `HVAR` table to variable font. | main | python | fonttools/fonttools | Lib/fontTools/varLib/hvar.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/hvar.py | MIT |
def main(args=None):
"""Test for interpolatability issues between fonts"""
import argparse
import sys
parser = argparse.ArgumentParser(
"fonttools varLib.interpolatable",
description=main.__doc__,
)
parser.add_argument(
"--glyphs",
action="store",
help="S... | Test for interpolatability issues between fonts | main | python | fonttools/fonttools | Lib/fontTools/varLib/interpolatable.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/interpolatable.py | MIT |
def sort_problems(problems):
"""Sort problems by severity, then by glyph name, then by problem message."""
return dict(
sorted(
problems.items(),
key=lambda _: -min(
(
(InterpolatableProblem.severity[p["type"]] + p.get("tolerance", 0))
... | Sort problems by severity, then by glyph name, then by problem message. | sort_problems | python | fonttools/fonttools | Lib/fontTools/varLib/interpolatableHelpers.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/interpolatableHelpers.py | MIT |
def interpolate_layout(designspace, loc, master_finder=lambda s: s, mapped=False):
"""
Interpolate GPOS from a designspace file and location.
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
binary as to be opened (eg... |
Interpolate GPOS from a designspace file and location.
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
binary as to be opened (eg. .ttf or .otf).
If mapped is False (default), then location is mapped using the
... | interpolate_layout | python | fonttools/fonttools | Lib/fontTools/varLib/interpolate_layout.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/interpolate_layout.py | MIT |
def main(args=None):
"""Interpolate GDEF/GPOS/GSUB tables for a point on a designspace"""
from fontTools import configLogger
import argparse
import sys
parser = argparse.ArgumentParser(
"fonttools varLib.interpolate_layout",
description=main.__doc__,
)
parser.add_argument(
... | Interpolate GDEF/GPOS/GSUB tables for a point on a designspace | main | python | fonttools/fonttools | Lib/fontTools/varLib/interpolate_layout.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/interpolate_layout.py | MIT |
def iup_segment(
coords: _PointSegment, rc1: _Point, rd1: _Delta, rc2: _Point, rd2: _Delta
): # -> _DeltaSegment:
"""Given two reference coordinates `rc1` & `rc2` and their respective
delta vectors `rd1` & `rd2`, returns interpolated deltas for the set of
coordinates `coords`."""
# rc1 = reference... | Given two reference coordinates `rc1` & `rc2` and their respective
delta vectors `rd1` & `rd2`, returns interpolated deltas for the set of
coordinates `coords`. | iup_segment | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def iup_contour(deltas: _DeltaOrNoneSegment, coords: _PointSegment) -> _DeltaSegment:
"""For the contour given in `coords`, interpolate any missing
delta values in delta vector `deltas`.
Returns fully filled-out delta vector."""
assert len(deltas) == len(coords)
if None not in deltas:
retu... | For the contour given in `coords`, interpolate any missing
delta values in delta vector `deltas`.
Returns fully filled-out delta vector. | iup_contour | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def iup_delta(
deltas: _DeltaOrNoneSegment, coords: _PointSegment, ends: _Endpoints
) -> _DeltaSegment:
"""For the outline given in `coords`, with contour endpoints given
in sorted increasing order in `ends`, interpolate any missing
delta values in delta vector `deltas`.
Returns fully filled-out de... | For the outline given in `coords`, with contour endpoints given
in sorted increasing order in `ends`, interpolate any missing
delta values in delta vector `deltas`.
Returns fully filled-out delta vector. | iup_delta | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def can_iup_in_between(
deltas: _DeltaSegment,
coords: _PointSegment,
i: Integral,
j: Integral,
tolerance: Real,
): # -> bool:
"""Return true if the deltas for points at `i` and `j` (`i < j`) can be
successfully used to interpolate deltas for points in between them within
provided error... | Return true if the deltas for points at `i` and `j` (`i < j`) can be
successfully used to interpolate deltas for points in between them within
provided error tolerance. | can_iup_in_between | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def _iup_contour_bound_forced_set(
deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0
) -> set:
"""The forced set is a conservative set of points on the contour that must be encoded
explicitly (ie. cannot be interpolated). Calculating this set allows for significantly
speeding up the dyn... | The forced set is a conservative set of points on the contour that must be encoded
explicitly (ie. cannot be interpolated). Calculating this set allows for significantly
speeding up the dynamic-programming, as well as resolve circularity in DP.
The set is precise; that is, if an index is in the returned s... | _iup_contour_bound_forced_set | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def _iup_contour_optimize_dp(
deltas: _DeltaSegment,
coords: _PointSegment,
forced=set(),
tolerance: Real = 0,
lookback: Integral = None,
):
"""Straightforward Dynamic-Programming. For each index i, find least-costly encoding of
points 0 to i where i is explicitly encoded. We find this by ... | Straightforward Dynamic-Programming. For each index i, find least-costly encoding of
points 0 to i where i is explicitly encoded. We find this by considering all previous
explicit points j and check whether interpolation can fill points between j and i.
Note that solution always encodes last point explic... | _iup_contour_optimize_dp | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def _rot_list(l: list, k: int):
"""Rotate list by k items forward. Ie. item at position 0 will be
at position k in returned list. Negative k is allowed."""
n = len(l)
k %= n
if not k:
return l
return l[n - k :] + l[: n - k] | Rotate list by k items forward. Ie. item at position 0 will be
at position k in returned list. Negative k is allowed. | _rot_list | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def iup_contour_optimize(
deltas: _DeltaSegment, coords: _PointSegment, tolerance: Real = 0.0
) -> _DeltaOrNoneSegment:
"""For contour with coordinates `coords`, optimize a set of delta
values `deltas` within error `tolerance`.
Returns delta vector that has most number of None items instead of
the ... | For contour with coordinates `coords`, optimize a set of delta
values `deltas` within error `tolerance`.
Returns delta vector that has most number of None items instead of
the input delta.
| iup_contour_optimize | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def iup_delta_optimize(
deltas: _DeltaSegment,
coords: _PointSegment,
ends: _Endpoints,
tolerance: Real = 0.0,
) -> _DeltaOrNoneSegment:
"""For the outline given in `coords`, with contour endpoints given
in sorted increasing order in `ends`, optimize a set of delta
values `deltas` within err... | For the outline given in `coords`, with contour endpoints given
in sorted increasing order in `ends`, optimize a set of delta
values `deltas` within error `tolerance`.
Returns delta vector that has most number of None items instead of
the input delta.
| iup_delta_optimize | python | fonttools/fonttools | Lib/fontTools/varLib/iup.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/iup.py | MIT |
def _merge_GlyphOrders(font, lst, values_lst=None, default=None):
"""Takes font and list of glyph lists (must be sorted by glyph id), and returns
two things:
- Combined glyph list,
- If values_lst is None, return input glyph lists, but padded with None when a glyph
was missing in a list. Otherwis... | Takes font and list of glyph lists (must be sorted by glyph id), and returns
two things:
- Combined glyph list,
- If values_lst is None, return input glyph lists, but padded with None when a glyph
was missing in a list. Otherwise, return values_lst list-of-list, padded with None
to match combin... | _merge_GlyphOrders | python | fonttools/fonttools | Lib/fontTools/varLib/merger.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/merger.py | MIT |
def _Lookup_PairPos_subtables_canonicalize(lst, font):
"""Merge multiple Format1 subtables at the beginning of lst,
and merge multiple consecutive Format2 subtables that have the same
Class2 (ie. were split because of offset overflows). Returns new list."""
lst = list(lst)
l = len(lst)
i = 0
... | Merge multiple Format1 subtables at the beginning of lst,
and merge multiple consecutive Format2 subtables that have the same
Class2 (ie. were split because of offset overflows). Returns new list. | _Lookup_PairPos_subtables_canonicalize | python | fonttools/fonttools | Lib/fontTools/varLib/merger.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/merger.py | MIT |
def expandPaintColrLayers(colr):
"""Rebuild LayerList without PaintColrLayers reuse.
Each base paint graph is fully DFS-traversed (with exception of PaintColrGlyph
which are irrelevant for this); any layers referenced via PaintColrLayers are
collected into a new LayerList and duplicated... | Rebuild LayerList without PaintColrLayers reuse.
Each base paint graph is fully DFS-traversed (with exception of PaintColrGlyph
which are irrelevant for this); any layers referenced via PaintColrLayers are
collected into a new LayerList and duplicated when reuse is detected, to ensure
t... | expandPaintColrLayers | python | fonttools/fonttools | Lib/fontTools/varLib/merger.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/merger.py | MIT |
def normalizeValue(v, triple, extrapolate=False):
"""Normalizes value based on a min/default/max triple.
>>> normalizeValue(400, (100, 400, 900))
0.0
>>> normalizeValue(100, (100, 400, 900))
-1.0
>>> normalizeValue(650, (100, 400, 900))
0.5
"""
lower, default, upper = triple
if ... | Normalizes value based on a min/default/max triple.
>>> normalizeValue(400, (100, 400, 900))
0.0
>>> normalizeValue(100, (100, 400, 900))
-1.0
>>> normalizeValue(650, (100, 400, 900))
0.5
| normalizeValue | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def normalizeLocation(location, axes, extrapolate=False, *, validate=False):
"""Normalizes location based on axis min/default/max values from axes.
>>> axes = {"wght": (100, 400, 900)}
>>> normalizeLocation({"wght": 400}, axes)
{'wght': 0.0}
>>> normalizeLocation({"wght": 100}, axes)
{'wght': -... | Normalizes location based on axis min/default/max values from axes.
>>> axes = {"wght": (100, 400, 900)}
>>> normalizeLocation({"wght": 400}, axes)
{'wght': 0.0}
>>> normalizeLocation({"wght": 100}, axes)
{'wght': -1.0}
>>> normalizeLocation({"wght": 900}, axes)
{'wght': 1.0}
>>> normal... | normalizeLocation | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def supportScalar(location, support, ot=True, extrapolate=False, axisRanges=None):
"""Returns the scalar multiplier at location, for a master
with support. If ot is True, then a peak value of zero
for support of an axis means "axis does not participate". That
is how OpenType Variation Font technology ... | Returns the scalar multiplier at location, for a master
with support. If ot is True, then a peak value of zero
for support of an axis means "axis does not participate". That
is how OpenType Variation Font technology works.
If extrapolate is True, axisRanges must be a dict that maps axis
names to ... | supportScalar | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def getSubModel(self, items):
"""Return a sub-model and the items that are not None.
The sub-model is necessary for working with the subset
of items when some are None.
The sub-model is cached."""
if None not in items:
return self, items
key = tuple(v is not... | Return a sub-model and the items that are not None.
The sub-model is necessary for working with the subset
of items when some are None.
The sub-model is cached. | getSubModel | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def getScalars(self, loc):
"""Return scalars for each delta, for the given location.
If interpolating many master-values at the same location,
this function allows speed up by fetching the scalars once
and using them with interpolateFromMastersAndScalars()."""
return [
... | Return scalars for each delta, for the given location.
If interpolating many master-values at the same location,
this function allows speed up by fetching the scalars once
and using them with interpolateFromMastersAndScalars(). | getScalars | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def getMasterScalars(self, targetLocation):
"""Return multipliers for each master, for the given location.
If interpolating many master-values at the same location,
this function allows speed up by fetching the scalars once
and using them with interpolateFromValuesAndScalars().
... | Return multipliers for each master, for the given location.
If interpolating many master-values at the same location,
this function allows speed up by fetching the scalars once
and using them with interpolateFromValuesAndScalars().
Note that the scalars used in interpolateFromMastersAnd... | getMasterScalars | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def interpolateFromValuesAndScalars(values, scalars):
"""Interpolate from values and scalars coefficients.
If the values are master-values, then the scalars should be
fetched from getMasterScalars().
If the values are deltas, then the scalars should be fetched
from getScalars()... | Interpolate from values and scalars coefficients.
If the values are master-values, then the scalars should be
fetched from getMasterScalars().
If the values are deltas, then the scalars should be fetched
from getScalars(); in which case this is the same as
interpolateFromDeltas... | interpolateFromValuesAndScalars | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def interpolateFromDeltas(self, loc, deltas):
"""Interpolate from deltas, at location loc."""
scalars = self.getScalars(loc)
return self.interpolateFromDeltasAndScalars(deltas, scalars) | Interpolate from deltas, at location loc. | interpolateFromDeltas | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def interpolateFromMasters(self, loc, masterValues, *, round=noRound):
"""Interpolate from master-values, at location loc."""
scalars = self.getMasterScalars(loc)
return self.interpolateFromValuesAndScalars(masterValues, scalars) | Interpolate from master-values, at location loc. | interpolateFromMasters | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def interpolateFromMastersAndScalars(self, masterValues, scalars, *, round=noRound):
"""Interpolate from master-values, and scalars fetched from
getScalars(), which is useful when you want to interpolate
multiple master-values with the same location."""
deltas = self.getDeltas(masterValu... | Interpolate from master-values, and scalars fetched from
getScalars(), which is useful when you want to interpolate
multiple master-values with the same location. | interpolateFromMastersAndScalars | python | fonttools/fonttools | Lib/fontTools/varLib/models.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/models.py | MIT |
def interpolate_cff2_metrics(varfont, topDict, glyphOrder, loc):
"""Unlike TrueType glyphs, neither advance width nor bounding box
info is stored in a CFF2 charstring. The width data exists only in
the hmtx and HVAR tables. Since LSB data cannot be interpolated
reliably from the master LSB values in the... | Unlike TrueType glyphs, neither advance width nor bounding box
info is stored in a CFF2 charstring. The width data exists only in
the hmtx and HVAR tables. Since LSB data cannot be interpolated
reliably from the master LSB values in the hmtx table, we traverse
the charstring to determine the actual boun... | interpolate_cff2_metrics | python | fonttools/fonttools | Lib/fontTools/varLib/mutator.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/mutator.py | MIT |
def instantiateVariableFont(varfont, location, inplace=False, overlap=True):
"""Generate a static instance from a variable TTFont and a dictionary
defining the desired location along the variable font's axes.
The location values must be specified as user-space coordinates, e.g.:
.. code-block::
... | Generate a static instance from a variable TTFont and a dictionary
defining the desired location along the variable font's axes.
The location values must be specified as user-space coordinates, e.g.:
.. code-block::
{'wght': 400, 'wdth': 100}
By default, a new TTFont object is returned. If ``... | instantiateVariableFont | python | fonttools/fonttools | Lib/fontTools/varLib/mutator.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/mutator.py | MIT |
def plotModelFromMasters(model, masterValues, fig, **kwargs):
"""Plot a variation model and set of master values corresponding
to the locations to the model into a pyplot figure. Variation
model must have axisOrder of size 1 or 2."""
if len(model.axisOrder) == 1:
_plotModelFromMasters2D(model, ... | Plot a variation model and set of master values corresponding
to the locations to the model into a pyplot figure. Variation
model must have axisOrder of size 1 or 2. | plotModelFromMasters | python | fonttools/fonttools | Lib/fontTools/varLib/plot.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/plot.py | MIT |
def buildVFStatTable(ttFont: TTFont, doc: DesignSpaceDocument, vfName: str) -> None:
"""Build the STAT table for the variable font identified by its name in
the given document.
Knowing which variable we're building STAT data for is needed to subset
the STAT locations to only include what the variable f... | Build the STAT table for the variable font identified by its name in
the given document.
Knowing which variable we're building STAT data for is needed to subset
the STAT locations to only include what the variable font actually ships.
.. versionadded:: 5.0
.. seealso::
- :func:`getStatAxe... | buildVFStatTable | python | fonttools/fonttools | Lib/fontTools/varLib/stat.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/stat.py | MIT |
def getStatAxes(doc: DesignSpaceDocument, userRegion: Region) -> List[Dict]:
"""Return a list of axis dicts suitable for use as the ``axes``
argument to :func:`fontTools.otlLib.builder.buildStatTable()`.
.. versionadded:: 5.0
"""
# First, get the axis labels with explicit ordering
# then append... | Return a list of axis dicts suitable for use as the ``axes``
argument to :func:`fontTools.otlLib.builder.buildStatTable()`.
.. versionadded:: 5.0
| getStatAxes | python | fonttools/fonttools | Lib/fontTools/varLib/stat.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/stat.py | MIT |
def getStatLocations(doc: DesignSpaceDocument, userRegion: Region) -> List[Dict]:
"""Return a list of location dicts suitable for use as the ``locations``
argument to :func:`fontTools.otlLib.builder.buildStatTable()`.
.. versionadded:: 5.0
"""
axesByName = {axis.name: axis for axis in doc.axes}
... | Return a list of location dicts suitable for use as the ``locations``
argument to :func:`fontTools.otlLib.builder.buildStatTable()`.
.. versionadded:: 5.0
| getStatLocations | python | fonttools/fonttools | Lib/fontTools/varLib/stat.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/stat.py | MIT |
def _visit(self, func):
"""Recurse down from self, if type of an object is ot.Device,
call func() on it. Works on otData-style classes."""
if type(self) == ot.Device:
func(self)
elif isinstance(self, list):
for that in self:
_visit(that, func)
elif hasattr(self, "getC... | Recurse down from self, if type of an object is ot.Device,
call func() on it. Works on otData-style classes. | _visit | python | fonttools/fonttools | Lib/fontTools/varLib/varStore.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/varStore.py | MIT |
def _Device_recordVarIdx(self, s):
"""Add VarIdx in this Device table (if any) to the set s."""
if self.DeltaFormat == 0x8000:
s.add((self.StartSize << 16) + self.EndSize) | Add VarIdx in this Device table (if any) to the set s. | _Device_recordVarIdx | python | fonttools/fonttools | Lib/fontTools/varLib/varStore.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/varStore.py | MIT |
def _Device_mapVarIdx(self, mapping, done):
"""Map VarIdx in this Device table (if any) through mapping."""
if id(self) in done:
return
done.add(id(self))
if self.DeltaFormat == 0x8000:
varIdx = mapping[(self.StartSize << 16) + self.EndSize]
self.StartSize = varIdx >> 16
... | Map VarIdx in this Device table (if any) through mapping. | _Device_mapVarIdx | python | fonttools/fonttools | Lib/fontTools/varLib/varStore.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/varStore.py | MIT |
def _characteristic_overhead(columns):
"""Returns overhead in bytes of encoding this characteristic
as a VarData."""
c = 4 + 6 # 4 bytes for LOffset, 6 bytes for VarData header
c += bit_count(columns) * 2
return c | Returns overhead in bytes of encoding this characteristic
as a VarData. | _characteristic_overhead | python | fonttools/fonttools | Lib/fontTools/varLib/varStore.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/varStore.py | MIT |
def VarStore_optimize(self, use_NO_VARIATION_INDEX=True, quantization=1):
"""Optimize storage. Returns mapping from old VarIdxes to new ones."""
# Overview:
#
# For each VarData row, we first extend it with zeroes to have
# one column per region in VarRegionList. We then group the
# rows into _... | Optimize storage. Returns mapping from old VarIdxes to new ones. | VarStore_optimize | python | fonttools/fonttools | Lib/fontTools/varLib/varStore.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/varStore.py | MIT |
def _add_fvar(font, axes, instances: List[InstanceDescriptor]):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
asse... |
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
| _add_fvar | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def _add_avar(font, axes, mappings, axisTags):
"""
Add 'avar' table to font.
axes is an ordered dictionary of AxisDescriptor objects.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating avar")
avar = newTable("avar")
interesting = False
vals_triples = {... |
Add 'avar' table to font.
axes is an ordered dictionary of AxisDescriptor objects.
| _add_avar | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def drop_implied_oncurve_points(*masters: TTFont) -> int:
"""Drop impliable on-curve points from all the simple glyphs in masters.
In TrueType glyf outlines, on-curve points can be implied when they are located
exactly at the midpoint of the line connecting two consecutive off-curve points.
The input ... | Drop impliable on-curve points from all the simple glyphs in masters.
In TrueType glyf outlines, on-curve points can be implied when they are located
exactly at the midpoint of the line connecting two consecutive off-curve points.
The input masters' glyf tables are assumed to contain same-named glyphs tha... | drop_implied_oncurve_points | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def build_many(
designspace: DesignSpaceDocument,
master_finder=lambda s: s,
exclude=[],
optimize=True,
skip_vf=lambda vf_name: False,
colr_layer_reuse=True,
drop_implied_oncurves=False,
):
"""
Build variable fonts from a designspace file, version 5 which can define
several VFs, ... |
Build variable fonts from a designspace file, version 5 which can define
several VFs, or version 4 which has implicitly one VF covering the whole doc.
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
binary as to be ... | build_many | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def build(
designspace,
master_finder=lambda s: s,
exclude=[],
optimize=True,
colr_layer_reuse=True,
drop_implied_oncurves=False,
):
"""
Build variation font from a designspace file.
If master_finder is set, it should be a callable that takes master
filename as found in designsp... |
Build variation font from a designspace file.
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
binary as to be opened (eg. .ttf or .otf).
| build | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def load_masters(designspace, master_finder=lambda s: s):
"""Ensure that all SourceDescriptor.font attributes have an appropriate TTFont
object loaded, or else open TTFont objects from the SourceDescriptor.path
attributes.
The paths can point to either an OpenType font, a TTX file, or a UFO. In the
... | Ensure that all SourceDescriptor.font attributes have an appropriate TTFont
object loaded, or else open TTFont objects from the SourceDescriptor.path
attributes.
The paths can point to either an OpenType font, a TTX file, or a UFO. In the
latter case, use the provided master_finder callable to map from... | load_masters | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def addGSUBFeatureVariations(vf, designspace, featureTags=(), *, log_enabled=False):
"""Add GSUB FeatureVariations table to variable font, based on DesignSpace rules.
Args:
vf: A TTFont object representing the variable font.
designspace: A DesignSpaceDocument object.
featureTags: Option... | Add GSUB FeatureVariations table to variable font, based on DesignSpace rules.
Args:
vf: A TTFont object representing the variable font.
designspace: A DesignSpaceDocument object.
featureTags: Optional feature tag(s) to use for the FeatureVariations records.
If unset, the key 'c... | addGSUBFeatureVariations | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def main(args=None):
"""Build variable fonts from a designspace file and masters"""
from argparse import ArgumentParser
from fontTools import configLogger
parser = ArgumentParser(prog="varLib", description=main.__doc__)
parser.add_argument("designspace")
output_group = parser.add_mutually_exclu... | Build variable fonts from a designspace file and masters | main | python | fonttools/fonttools | Lib/fontTools/varLib/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/__init__.py | MIT |
def updateNameTable(varfont, axisLimits):
"""Update instatiated variable font's name table using STAT AxisValues.
Raises ValueError if the STAT table is missing or an Axis Value table is
missing for requested axis locations.
First, collect all STAT AxisValues that match the new default axis locations
... | Update instatiated variable font's name table using STAT AxisValues.
Raises ValueError if the STAT table is missing or an Axis Value table is
missing for requested axis locations.
First, collect all STAT AxisValues that match the new default axis locations
(excluding "elided" ones); concatenate the st... | updateNameTable | python | fonttools/fonttools | Lib/fontTools/varLib/instancer/names.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/instancer/names.py | MIT |
def expand(
cls,
v: Union[
"AxisTriple",
float, # pin axis at single value, same as min==default==max
Tuple[float, float], # (min, max), restrict axis and keep default
Tuple[float, float, float], # (min, default, max)
],
) -> "AxisTriple":
... | Convert a single value or a tuple into an AxisTriple.
If the input is a single value, it is interpreted as a pin at that value.
If the input is a tuple, it is interpreted as (min, max) or (min, default, max).
| expand | python | fonttools/fonttools | Lib/fontTools/varLib/instancer/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/instancer/__init__.py | MIT |
def limitRangeAndPopulateDefaults(self, fvarTriple) -> "AxisTriple":
"""Return a new AxisTriple with the default value filled in.
Set default to fvar axis default if the latter is within the min/max range,
otherwise set default to the min or max value, whichever is closer to the
fvar ax... | Return a new AxisTriple with the default value filled in.
Set default to fvar axis default if the latter is within the min/max range,
otherwise set default to the min or max value, whichever is closer to the
fvar axis default.
If the default value is already set, return self.
| limitRangeAndPopulateDefaults | python | fonttools/fonttools | Lib/fontTools/varLib/instancer/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/instancer/__init__.py | MIT |
def instantiateGvarGlyph(varfont, glyphname, axisLimits, optimize=True):
"""Remove?
https://github.com/fonttools/fonttools/pull/2266"""
gvar = varfont["gvar"]
glyf = varfont["glyf"]
hMetrics = varfont["hmtx"].metrics
vMetrics = getattr(varfont.get("vmtx"), "metrics", None)
_instantiateGvarGl... | Remove?
https://github.com/fonttools/fonttools/pull/2266 | instantiateGvarGlyph | python | fonttools/fonttools | Lib/fontTools/varLib/instancer/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/instancer/__init__.py | MIT |
def verticalMetricsKeptInSync(varfont):
"""Ensure hhea vertical metrics stay in sync with OS/2 ones after instancing.
When applying MVAR deltas to the OS/2 table, if the ascender, descender and
line gap change but they were the same as the respective hhea metrics in the
original font, this context mana... | Ensure hhea vertical metrics stay in sync with OS/2 ones after instancing.
When applying MVAR deltas to the OS/2 table, if the ascender, descender and
line gap change but they were the same as the respective hhea metrics in the
original font, this context manager ensures that hhea metrcs also get updated
... | verticalMetricsKeptInSync | python | fonttools/fonttools | Lib/fontTools/varLib/instancer/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/instancer/__init__.py | MIT |
def setRibbiBits(font):
"""Set the `head.macStyle` and `OS/2.fsSelection` style bits
appropriately."""
english_ribbi_style = font["name"].getName(names.NameID.SUBFAMILY_NAME, 3, 1, 0x409)
if english_ribbi_style is None:
return
styleMapStyleName = english_ribbi_style.toStr().lower()
if ... | Set the `head.macStyle` and `OS/2.fsSelection` style bits
appropriately. | setRibbiBits | python | fonttools/fonttools | Lib/fontTools/varLib/instancer/__init__.py | https://github.com/fonttools/fonttools/blob/master/Lib/fontTools/varLib/instancer/__init__.py | MIT |
Subsets and Splits
Django Code with Docstrings
Filters Python code examples from Django repository that contain Django-related code, helping identify relevant code snippets for understanding Django framework usage patterns.
SQL Console for Shuu12121/python-treesitter-filtered-datasetsV2
Retrieves specific code examples from the Flask repository but doesn't provide meaningful analysis or patterns beyond basic data retrieval.
HTTPX Repo Code and Docstrings
Retrieves specific code examples from the httpx repository, which is useful for understanding how particular libraries are used but doesn't provide broader analytical insights about the dataset.
Requests Repo Docstrings & Code
Retrieves code examples with their docstrings and file paths from the requests repository, providing basic filtering but limited analytical value beyond finding specific code samples.
Quart Repo Docstrings & Code
Retrieves code examples with their docstrings from the Quart repository, providing basic code samples but offering limited analytical value for understanding broader patterns or relationships in the dataset.