def test_registerCustomTableClassStandardName():
registerCustomTableClass(TABLETAG, "ttFont_test")
try:
font = TTFont()
font[TABLETAG] = newTable(TABLETAG)
font[TABLETAG].numbers = [4, 5, 6]
assert font[TABLETAG].compile(font) == b"\x04\x05\x06"
finally:
unregisterCustomTableClass(TABLETAG)
def test_registerCustomTableClass():
font = TTFont()
font[TABLETAG] = newTable(TABLETAG)
font[TABLETAG].data = b"\x00\x01\xff"
f = io.BytesIO()
font.save(f)
f.seek(0)
assert font[TABLETAG].data == b"\x00\x01\xff"
registerCustomTableClass(TABLETAG, "ttFont_test", "CustomTableClass")
try:
font = TTFont(f)
assert font[TABLETAG].numbers == [0, 1, 255]
assert font[TABLETAG].compile(font) == b"\x00\x01\xff"
finally:
unregisterCustomTableClass(TABLETAG)
def buildVarC(
designspacePath, ttfPath, outTTFPath, doTTX, saveWoff2, neutralOnly=False
):
import pathlib
registerCustomTableClass("VarC", "rcjktools.table_VarC", "table_VarC")
ttfPath = pathlib.Path(ttfPath)
if outTTFPath is None:
outTTFPath = ttfPath.parent / (ttfPath.stem + "-varc" + ttfPath.suffix)
else:
outTTFPath = pathlib.Path(outTTFPath)
ttf = TTFont(ttfPath)
axisTags = [axis.axisTag for axis in ttf["fvar"].axes]
globalAxisNames = {axisTag for axisTag in axisTags if axisTag[0] != "V"}
vcFont = VarCoFont(designspacePath)
vcData, allLocations, neutralGlyphNames = vcFont.extractVarCoData(
globalAxisNames, neutralOnly
)
if neutralGlyphNames:
gvarTable = ttf["gvar"]
for glyphName in neutralGlyphNames:
del gvarTable.variations[glyphName]
buildVarCTable(ttf, vcData, allLocations)
if doTTX:
outTTXPath = outTTFPath.parent / (outTTFPath.stem + "-before.ttx")
ttf.saveXML(outTTXPath, tables=["VarC"])
ttf.save(outTTFPath)
ttf = TTFont(outTTFPath, lazy=True) # Load from scratch
if doTTX:
outTTXPath = outTTFPath.parent / (outTTFPath.stem + "-after.ttx")
ttf.saveXML(outTTXPath, tables=["VarC"])
if saveWoff2:
outWoff2Path = outTTFPath.parent / (outTTFPath.stem + ".woff2")
ttf.flavor = "woff2"
ttf.save(outWoff2Path)
return self.font.glyphNames
def __contains__(self, glyphName):
try:
self.font.ttFont.getGlyphID(glyphName, requireReal=True)
except KeyError:
return False
return True
def drawGlyph(self, pen, glyphName, location):
from blackrenderer.backends.pathCollector import PathCollectorCanvas
self.font.setLocation(location)
canv = PathCollectorCanvas()
self.font.drawGlyph(glyphName, canv)
for path in canv.paths:
path.replay(pen)
if __name__ == "__main__":
from vanilla.dialogs import getFileOrFolder
registerCustomTableClass("VarC", "rcjktools.table_VarC", "table_VarC")
result = getFileOrFolder(
"Please select a VarCo .designspace, .ttf or .rcjk project",
fileTypes=["designspace", "ttf", "rcjk"],
)
if result:
VarCoPreviewer(result[0])
def main():
registerCustomTableClass("VarC", "rcjktools.table_VarC", "table_VarC")
sys.exit(ttx_main())
def varcFont(self):
from fontTools.ttLib import registerCustomTableClass
from rcjktools.ttVarCFont import TTVarCFont
registerCustomTableClass("VarC", "rcjktools.table_VarC", "table_VarC")
return TTVarCFont(None, ttFont=self.ttFont, hbFont=self.shaper.font)