def build_variable_fonts(designspace, *steps):
for font in [source.font for source in designspace.sources]:
for step in steps:
step(font)
set_font_metaData(font, "var")
familyName = designspace.default.font.info.familyName
file_stem = familyName.replace(" ", "")
file_path = (OUTPUT_DIR / file_stem).with_suffix(f".ttf")
print(f"[{familyName}] Compiling")
varFont = ufo2ft.compileVariableTTF(designspace)
print(f"[{familyName}] Adding STAT table")
styleSpace = classes.Stylespace.from_file(INPUT_DIR / "STAT.plist")
lib.apply_stylespace_to_variable_font(styleSpace, varFont, {})
print(f"[{familyName}] Merging VTT")
vttLib.transfer.merge_from_file(varFont, VTT_DATA_FILE)
print(f"[{familyName}] Saving")
varFont.save(file_path)
print(f"[{familyName}] Done: {file_path}")
def build_variable_fonts(designspace, *steps):
sourceFonts = [
ufoLib2.Font.open(INPUT_DIR / designspace.sources[0].filename),
ufoLib2.Font.open(INPUT_DIR / designspace.sources[1].filename),
ufoLib2.Font.open(INPUT_DIR / designspace.sources[2].filename)
]
for source in sourceFonts:
set_font_metaData(source, "var")
designspace.sources[0].font = sourceFonts[0] #ExtraLight
designspace.sources[1].font = sourceFonts[1] #Regular
designspace.sources[2].font = sourceFonts[2] #Bold
for font in sourceFonts:
for step in steps:
step(font)
familyName = sourceFonts[1].info.familyName
file_stem = sourceFonts[1].info.familyName.replace(" ", "")
file_path = (OUTPUT_DIR / file_stem).with_suffix(f".ttf")
print(f"[{familyName}] Compiling")
varFont = ufo2ft.compileVariableTTF(designspace)
print(f"[{familyName}] Adding STAT table")
styleSpace = classes.Stylespace.from_file(INPUT_DIR / "STAT.plist")
lib.apply_stylespace_to_variable_font(styleSpace, varFont, {})
print(f"[{familyName}] Merging VTT")
vttLib.transfer.merge_from_file(varFont, VTT_DATA_FILE)
print(f"[{familyName}] Saving")
varFont.save(file_path)
print(f"[{familyName}] Done: {file_path}")
print(f"[{familyName}] Compiling CFF2")
file_path_cff2 = (OUTPUT_DIR / file_stem).with_suffix(f".otf")
#Do not optimize, because we have to do it again after autohinting.
varFontCFF2 = ufo2ft.compileVariableCFF2(
designspace,
inplace=True,
useProductionNames=True,
optimizeCFF=ufo2ft.CFFOptimization.NONE,
)
print(f"[{familyName}] Adding STAT table")
styleSpace = classes.Stylespace.from_file(INPUT_DIR / "STAT.plist")
lib.apply_stylespace_to_variable_font(styleSpace, varFontCFF2, {})
print(f"[{familyName}] Saving")
varFontCFF2.save(file_path_cff2)
print(f"[{familyName}] Done: {file_path_cff2}")
def build_fonts(designspace, static, *steps):
for font in [source.font for source in designspace.sources]:
for step in steps:
step(font)
set_font_metaData(font, "var")
familyName = designspace.default.font.info.familyName
file_stem = familyName.replace(" ", "")
file_path = (OUTPUT_DIR / file_stem).with_suffix(f".ttf")
print(f"[{familyName}] Compiling")
varFont = ufo2ft.compileVariableTTF(designspace)
print(f"[{familyName}] Adding STAT table")
styleSpace = classes.Stylespace.from_file(INPUT_DIR / "STAT.plist")
lib.apply_stylespace_to_variable_font(styleSpace,varFont,{})
print(f"[{familyName}] Merging VTT")
vttLib.transfer.merge_from_file(varFont, VTT_DATA_FILE)
varFont = overlapFlag(varFont)
print(f"[{familyName}] Saving")
varFont.save(file_path)
print(f"[{familyName}] Done: {file_path}")
if static:
if os.path.exists(OUTPUT_DIR / "static") == False:
os.mkdir(OUTPUT_DIR / "static")
generator = fontmake.instantiator.Instantiator.from_designspace(designspace)
print(f"[{familyName}] Building static instances")
for instance_descriptor in designspace.instances:
instance = generator.generate_instance(instance_descriptor)
print(f"[{familyName}] "+instance.info.styleName)
instance = generator.generate_instance(instance_descriptor)
staticTTF = ufo2ft.compileTTF(instance,removeOverlaps=True)
staticOTF = ufo2ft.compileOTF(instance,removeOverlaps=True)
file_name = file_stem+"-"+instance.info.styleName
file_path_static = (OUTPUT_DIR / "static" / file_name).with_suffix(f".ttf")
file_path_static_otf = (OUTPUT_DIR / "static" / file_name).with_suffix(f".otf")
staticTTF.save(file_path_static)
staticOTF.save(file_path_static_otf)
print(f"[{familyName}] Done building static instances")
def add_STAT(designspacePath, fontPath, stylespacePath=None):
if stylespacePath is None:
stylespacePath = getStyleSpacePath(designspacePath)
ds = DesignSpaceDocument.fromfile(designspacePath)
makeStyleSpace(ds, stylespacePath)
if stylespacePath is not None:
print("Adding STAT table")
additional_locations = ds.lib.get("org.statmake.additionalLocations",
{})
font = fontTools.ttLib.TTFont(fontPath)
stylespace = Stylespace.from_file(stylespacePath)
apply_stylespace_to_variable_font(stylespace, font,
additional_locations)
font.save(fontPath)
def build_variable(
designspacePath,
stylespacePath=None,
out=None,
verbose="ERROR",
):
"""
Builds a variable font from a designspace using fontmake.
Post applies the STAT table using a stylespace if given.
*designspacePath* a `string` of the path to the designspace
*stylespacePath* a `string` of the path to the stylespace
*out* a `string` of the path where the varible font should be saved
*verbose* sets the verbosity level for fontmake. Defaults to "ERROR"
"""
if out is None:
out = os.path.splitext(
os.path.basename(designspacePath))[0] + "-VF.ttf"
else:
if not os.path.exists(os.path.split(out)[0]):
os.mkdir(os.path.split(out)[0])
print("🏗 Constructing variable font")
fp = FontProject(verbose=verbose)
fp.build_variable_font(designspacePath,
output_path=out,
useProductionNames=True)
if stylespacePath is not None:
print("🏗 Adding STAT table")
ds = DesignSpaceDocument.fromfile(designspacePath)
additional_locations = ds.lib.get("org.statmake.additionalLocations",
{})
font = fontTools.ttLib.TTFont(out)
stylespace = Stylespace.from_file(stylespacePath)
apply_stylespace_to_variable_font(stylespace, font,
additional_locations)
font.save(out)
print("✅ Built variable font")
def build_variable_fonts(designspace, *steps):
sourceFonts = [
ufoLib2.Font.open(INPUT_DIR / designspace.sources[0].filename),
ufoLib2.Font.open(INPUT_DIR / designspace.sources[1].filename),
ufoLib2.Font.open(INPUT_DIR / designspace.sources[2].filename)
]
for source in sourceFonts:
set_font_metaData(source, "var")
designspace.sources[0].font = sourceFonts[0] #ExtraLight
designspace.sources[1].font = sourceFonts[1] #Regular
designspace.sources[2].font = sourceFonts[2] #Bold
for font in sourceFonts:
for step in steps:
step(font)
familyName = sourceFonts[1].info.familyName
file_stem = sourceFonts[1].info.familyName.replace(" ", "")
file_path = (OUTPUT_DIR / file_stem).with_suffix(f".ttf")
print(f"[{familyName}] Compiling")
varFont = ufo2ft.compileVariableTTF(designspace)
print(f"[{familyName}] Adding STAT table")
styleSpace = classes.Stylespace.from_file(INPUT_DIR / "STAT.plist")
lib.apply_stylespace_to_variable_font(styleSpace, varFont, {})
print(f"[{familyName}] Merging VTT")
vttLib.transfer.merge_from_file(varFont, VTT_DATA_FILE)
print(f"[{familyName}] Saving")
varFont.save(file_path)
print(f"[{familyName}] Done: {file_path}")
def build_variable(
designspacePath,
stylespacePath=None,
out=None,
verbose="ERROR",
):
"""
Builds a variable font from a designspace using fontmake.
Post applies the STAT table using a stylespace if given.
*designspacePath* a `string` of the path to the designspace
*stylespacePath* a `string` of the path to the stylespace
*out* a `string` of the path where the varible font should be saved
*verbose* sets the verbosity level for fontmake. Defaults to "ERROR"
"""
if out is None:
out = os.path.splitext(
os.path.basename(designspacePath))[0] + "-VF.ttf"
else:
if not os.path.exists(os.path.split(out)[0]):
os.mkdir(os.path.split(out)[0])
print("🏗 Constructing variable font")
fp = FontProject(verbose=verbose)
fp.build_variable_font(designspacePath,
output_path=out,
useProductionNames=True)
if stylespacePath is not None:
print("🏗 Adding STAT table")
ds = DesignSpaceDocument.fromfile(designspacePath)
additional_locations = ds.lib.get("org.statmake.additionalLocations",
{})
font = fontTools.ttLib.TTFont(out)
stylespace = Stylespace.from_file(stylespacePath)
apply_stylespace_to_variable_font(stylespace, font,
additional_locations)
font.save(out)
font = fontTools.ttLib.TTFont(out)
print("🏗 Add gasp table")
gasp = fontTools.ttLib.newTable("gasp")
gasp.gaspRange = {0xFFFF: 15}
font["gasp"] = gasp
print("🏗 Fix prep table")
program = fontTools.ttLib.tables.ttProgram.Program()
assembly = ['PUSHW[]', '511', 'SCANCTRL[]', 'PUSHB[]', '4', 'SCANTYPE[]']
program.fromAssembly(assembly)
prep = fontTools.ttLib.newTable("prep")
prep.program = program
font["prep"] = prep
print("🏗 Add dsig table")
dsig = fontTools.ttLib.newTable("DSIG")
dsig.ulVersion = 1
dsig.usFlag = 0
dsig.usNumSigs = 0
dsig.signatureRecords = []
font["DSIG"] = dsig
print("🏗 Set fsType to 0")
font["OS/2"].fsType = 0
font.save(out)
print("✅ Built variable font")