Python fontTools.ttLib.newTable() Examples

def buildGDEF(self):
        gdef = otTables.GDEF()
        gdef.GlyphClassDef = self.buildGDEFGlyphClassDef_()
        gdef.AttachList = \
            otl.buildAttachList(self.attachPoints_, self.glyphMap)
        gdef.LigCaretList = \
            otl.buildLigCaretList(self.ligCaretCoords_, self.ligCaretPoints_,
                                  self.glyphMap)
        gdef.MarkAttachClassDef = self.buildGDEFMarkAttachClassDef_()
        gdef.MarkGlyphSetsDef = self.buildGDEFMarkGlyphSetsDef_()
        gdef.Version = 0x00010002 if gdef.MarkGlyphSetsDef else 1.0
        if any((gdef.GlyphClassDef, gdef.AttachList, gdef.LigCaretList,
                gdef.MarkAttachClassDef, gdef.MarkGlyphSetsDef)):
            result = newTable("GDEF")
            result.table = gdef
            return result
        else:
            return None 

def build_name(self):
        if not self.names_:
            return
        table = self.font.get("name")
        if not table:  # this only happens for unit tests
            table = self.font["name"] = newTable("name")
            table.names = []
        for name in self.names_:
            nameID, platformID, platEncID, langID, string = name
            if not isinstance(nameID, int):
                # A featureNames name and nameID is actually the tag
                tag = nameID
                if tag not in self.featureNames_ids_:
                    self.featureNames_ids_[tag] = self.get_user_name_id(table)
                    assert self.featureNames_ids_[tag] is not None
                nameID = self.featureNames_ids_[tag]
            table.setName(string, nameID, platformID, platEncID, langID) 

def build_hhea(self):
        if not self.hhea_:
            return
        table = self.font.get("hhea")
        if not table:  # this only happens for unit tests
            table = self.font["hhea"] = newTable("hhea")
            table.decompile(b"\0" * 36, self.font)
            table.tableVersion = 1.0
        if "caretoffset" in self.hhea_:
            table.caretOffset = self.hhea_["caretoffset"]
        if "ascender" in self.hhea_:
            table.ascent = self.hhea_["ascender"]
        if "descender" in self.hhea_:
            table.descent = self.hhea_["descender"]
        if "linegap" in self.hhea_:
            table.lineGap = self.hhea_["linegap"] 

def test_recalcUnicodeRanges(self):
		font = TTFont()
		font['OS/2'] = os2 = newTable('OS/2')
		font['cmap'] = cmap = newTable('cmap')
		st = getTableModule('cmap').CmapSubtable.newSubtable(4)
		st.platformID, st.platEncID, st.language = 3, 1, 0
		st.cmap = {0x0041:'A', 0x03B1: 'alpha', 0x0410: 'Acyr'}
		cmap.tables = []
		cmap.tables.append(st)
		os2.setUnicodeRanges({0, 1, 9})
		# 'pruneOnly' will clear any bits for which there's no intersection:
		# bit 1 ('Latin 1 Supplement'), in this case. However, it won't set
		# bit 7 ('Greek and Coptic') despite the "alpha" character is present.
		self.assertEqual(os2.recalcUnicodeRanges(font, pruneOnly=True), {0, 9})
		# try again with pruneOnly=False: bit 7 is now set.
		self.assertEqual(os2.recalcUnicodeRanges(font), {0, 7, 9})
		# add a non-BMP char from 'Mahjong Tiles' block (bit 122)
		st.cmap[0x1F000] = 'eastwindtile'
		# the bit 122 and the special bit 57 ('Non Plane 0') are also enabled
		self.assertEqual(os2.recalcUnicodeRanges(font), {0, 7, 9, 57, 122}) 

def test_fromXML_v0(self):
        cpal = newTable('CPAL')
        for name, attrs, content in parseXML(
                '<version value="0"/>'
                '<numPaletteEntries value="2"/>'
                '<palette index="0">'
                '  <color index="0" value="#12345678"/>'
                '  <color index="1" value="#FEDCBA98"/>'
                '</palette>'):
            cpal.fromXML(name, attrs, content, ttFont=None)
        self.assertEqual(cpal.version, 0)
        self.assertEqual(cpal.numPaletteEntries, 2)
        self.assertEqual(repr(cpal.palettes), '[[#12345678, #FEDCBA98]]')
        self.assertEqual(cpal.paletteLabels, [0])
        self.assertEqual(cpal.paletteTypes, [0])
        self.assertEqual(cpal.paletteEntryLabels, [0, 0]) 

def setupTable_hmtx(self):
        """
        Make the hmtx table.

        **This should not be called externally.** Subclasses
        may override or supplement this method to handle the
        table creation in a different way if desired.
        """
        if "hmtx" not in self.tables:
            return

        self.otf["hmtx"] = hmtx = newTable("hmtx")
        hmtx.metrics = {}
        for glyphName, glyph in self.allGlyphs.items():
            width = otRound(glyph.width)
            if width < 0:
                raise ValueError("The width should not be negative: '%s'" % (glyphName))
            bounds = self.glyphBoundingBoxes[glyphName]
            left = bounds.xMin if bounds else 0
            hmtx[glyphName] = (width, left) 

def setupTable_vmtx(self):
        """
        Make the vmtx table.

        **This should not be called externally.** Subclasses
        may override or supplement this method to handle the
        table creation in a different way if desired.
        """
        if "vmtx" not in self.tables:
            return

        self.otf["vmtx"] = vmtx = newTable("vmtx")
        vmtx.metrics = {}
        for glyphName, glyph in self.allGlyphs.items():
            height = otRound(glyph.height)
            if height < 0:
                raise ValueError(
                    "The height should not be negative: '%s'" % (glyphName)
                )
            verticalOrigin = _getVerticalOrigin(self.otf, glyph)
            bounds = self.glyphBoundingBoxes[glyphName]
            top = bounds.yMax if bounds else 0
            vmtx[glyphName] = (height, verticalOrigin - top) 

def setupTable_VORG(self):
        """
        Make the VORG table.

        **This should not be called externally.** Subclasses
        may override or supplement this method to handle the
        table creation in a different way if desired.
        """
        if "VORG" not in self.tables:
            return

        self.otf["VORG"] = vorg = newTable("VORG")
        vorg.majorVersion = 1
        vorg.minorVersion = 0
        vorg.VOriginRecords = {}
        # Find the most frequent verticalOrigin
        vorg_count = Counter(
            _getVerticalOrigin(self.otf, glyph) for glyph in self.allGlyphs.values()
        )
        vorg.defaultVertOriginY = vorg_count.most_common(1)[0][0]
        if len(vorg_count) > 1:
            for glyphName, glyph in self.allGlyphs.items():
                vorg.VOriginRecords[glyphName] = _getVerticalOrigin(self.otf, glyph)
        vorg.numVertOriginYMetrics = len(vorg.VOriginRecords) 

def test_toXML_v1(self):
        name = FakeNameTable({258: "Spring theme", 259: "Winter theme"})
        cpal = newTable('CPAL')
        ttFont = {"name": name, "CPAL": cpal}
        cpal.decompile(CPAL_DATA_V1, ttFont)
        self.assertEqual(getXML(cpal.toXML, ttFont),
                         '<version value="1"/>'
                         '<numPaletteEntries value="3"/>'
                         '<palette index="0" label="258" type="1">'
                         '  <!-- Spring theme -->'
                         '  <color index="0" value="#CAFECAFE"/>'
                         '  <color index="1" value="#22110033"/>'
                         '  <color index="2" value="#66554477"/>'
                         '</palette>'
                         '<palette index="1" label="259" type="2">'
                         '  <!-- Winter theme -->'
                         '  <color index="0" value="#59413127"/>'
                         '  <color index="1" value="#42424242"/>'
                         '  <color index="2" value="#13330037"/>'
                         '</palette>'
                         '<paletteEntryLabels>'
                         '  <label index="0" value="513"/>'
                         '  <label index="1" value="514"/>'
                         '  <label index="2" value="515"/>'
                         '</paletteEntryLabels>') 

def setupTable_maxp(self):
        """Make the maxp table."""
        if "maxp" not in self.tables:
            return

        self.otf["maxp"] = maxp = newTable("maxp")
        maxp.tableVersion = 0x00010000
        maxp.numGlyphs = len(self.glyphOrder)
        maxp.maxZones = 1
        maxp.maxTwilightPoints = 0
        maxp.maxStorage = 0
        maxp.maxFunctionDefs = 0
        maxp.maxInstructionDefs = 0
        maxp.maxStackElements = 0
        maxp.maxSizeOfInstructions = 0
        maxp.maxComponentElements = max(
            len(g.components) for g in self.allGlyphs.values()
        ) 

def setupTable_glyf(self):
        """Make the glyf table."""
        if not {"glyf", "loca"}.issubset(self.tables):
            return

        self.otf["loca"] = newTable("loca")
        self.otf["glyf"] = glyf = newTable("glyf")
        glyf.glyphs = {}
        glyf.glyphOrder = self.glyphOrder

        hmtx = self.otf.get("hmtx")
        ttGlyphs = self.getCompiledGlyphs()
        for name in self.glyphOrder:
            ttGlyph = ttGlyphs[name]
            if ttGlyph.isComposite() and hmtx is not None and self.autoUseMyMetrics:
                self.autoUseMyMetrics(ttGlyph, name, hmtx)
            glyf[name] = ttGlyph 

def test_decompile_v1_noLabelsNoTypes(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V1_NOLABELS_NOTYPES, ttFont=None)
        self.assertEqual(cpal.version, 1)
        self.assertEqual(cpal.numPaletteEntries, 3)
        self.assertEqual([repr(p) for p in cpal.palettes], [
            '[#CAFECAFE, #22110033, #66554477]',  # RGBA
            '[#59413127, #42424242, #13330037]'])
        self.assertEqual(cpal.paletteLabels, [0, 0])
        self.assertEqual(cpal.paletteTypes, [0, 0])
        self.assertEqual(cpal.paletteEntryLabels, [0, 0, 0]) 

def test_getVersion(self):
		# no version
		self.assertEqual((0, 0), self.writer._getVersion())
		# version from head.fontRevision
		fontRevision = self.font['head'].fontRevision
		versionTuple = tuple(int(i) for i in str(fontRevision).split("."))
		entry = self.writer.tables['head'] = ttLib.newTable('head')
		entry.data = self.font.getTableData('head')
		self.assertEqual(versionTuple, self.writer._getVersion())
		# version from writer.flavorData
		flavorData = self.writer.flavorData = WOFF2FlavorData()
		flavorData.majorVersion, flavorData.minorVersion = (10, 11)
		self.assertEqual((10, 11), self.writer._getVersion()) 

def test_decompile_v1(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V1, ttFont=None)
        self.assertEqual(cpal.version, 1)
        self.assertEqual(cpal.numPaletteEntries, 3)
        self.assertEqual([repr(p) for p in cpal.palettes], [
            '[#CAFECAFE, #22110033, #66554477]',  # RGBA
            '[#59413127, #42424242, #13330037]'])
        self.assertEqual(cpal.paletteTypes, [1, 2])
        self.assertEqual(cpal.paletteLabels, [258, 259])
        self.assertEqual(cpal.paletteEntryLabels, [513, 514, 515]) 

def test_compile_v0(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V0, ttFont=None)
        self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V0) 

def test_compile_v1(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V1, ttFont=None)
        self.assertEqual(cpal.compile(ttFont=None), CPAL_DATA_V1) 

def test_compile_v1_noLabelsNoTypes(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V1_NOLABELS_NOTYPES, ttFont=None)
        self.assertEqual(cpal.compile(ttFont=None),
                         CPAL_DATA_V1_NOLABELS_NOTYPES) 

def test_toXML_v0(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V0, ttFont=None)
        self.assertEqual(getXML(cpal.toXML),
                         '<version value="0"/>'
                         '<numPaletteEntries value="2"/>'
                         '<palette index="0">'
                         '  <color index="0" value="#000000FF"/>'
                         '  <color index="1" value="#66CCFFFF"/>'
                         '</palette>'
                         '<palette index="1">'
                         '  <color index="0" value="#000000FF"/>'
                         '  <color index="1" value="#800000FF"/>'
                         '</palette>') 

def build(self):
        self.parseTree = Parser(self.file).parse()
        self.parseTree.build(self)
        self.build_feature_aalt_()
        self.build_head()
        self.build_hhea()
        self.build_name()
        self.build_OS_2()
        for tag in ('GPOS', 'GSUB'):
            table = self.makeTable(tag)
            if (table.ScriptList.ScriptCount > 0 or
                    table.FeatureList.FeatureCount > 0 or
                    table.LookupList.LookupCount > 0):
                fontTable = self.font[tag] = newTable(tag)
                fontTable.table = table
            elif tag in self.font:
                del self.font[tag]
        gdef = self.buildGDEF()
        if gdef:
            self.font["GDEF"] = gdef
        elif "GDEF" in self.font:
            del self.font["GDEF"]
        base = self.buildBASE()
        if base:
            self.font["BASE"] = base
        elif "BASE" in self.font:
            del self.font["BASE"] 

def build_head(self):
        if not self.fontRevision_:
            return
        table = self.font.get("head")
        if not table:  # this only happens for unit tests
            table = self.font["head"] = newTable("head")
            table.decompile(b"\0" * 54, self.font)
            table.tableVersion = 1.0
            table.created = table.modified = 3406620153  # 2011-12-13 11:22:33
        table.fontRevision = self.fontRevision_ 

def create_stat_table(ttfont):
  """Atm, Fontmake is only able to produce a basic stat table. Because of
  this, we'll create a STAT using the font's fvar table."""
  stat = newTable('STAT')
  stat.table = otTables.STAT()
  stat.table.Version = 0x00010001

  # # Build DesignAxisRecords from fvar
  stat.table.DesignAxisRecord = otTables.AxisRecordArray()
  stat.table.DesignAxisRecord.Axis = []

  stat_axises = stat.table.DesignAxisRecord.Axis

  # TODO (M Foley) add support for fonts which have multiple
  # axises e.g Barlow
  if len(ttfont['fvar'].axes) > 1:
    raise Exception('VFs with more than one axis are currently '
            'not supported.')

  for idx, axis in enumerate(ttfont['fvar'].axes):
    append_stat_axis(stat, axis.axisTag, axis.axisNameID)

  # Build AxisValueArrays for each namedInstance from fvar namedInstances
  stat.table.AxisValueArray = otTables.AxisValueArray()
  stat.table.AxisValueArray.AxisValue = []

  for idx, instance in enumerate(ttfont['fvar'].instances):
    append_stat_record(stat, 0, list(instance.coordinates.values())[0], instance.subfamilyNameID)

  # Set ElidedFallbackNameID
  stat.table.ElidedFallbackNameID = 2
  ttfont['STAT'] = stat 

def test_decompile_v0_sharingColors(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V0_SHARING_COLORS, ttFont=None)
        self.assertEqual(cpal.version, 0)
        self.assertEqual(cpal.numPaletteEntries, 3)
        self.assertEqual([repr(p) for p in cpal.palettes], [
            '[#223344FF, #99887711, #55555555]',
            '[#223344FF, #99887711, #55555555]',
            '[#223344FF, #99887711, #FFFFFFFF]',
            '[#223344FF, #99887711, #55555555]'])
        self.assertEqual(cpal.paletteLabels, [0, 0, 0, 0])
        self.assertEqual(cpal.paletteTypes, [0, 0, 0, 0])
        self.assertEqual(cpal.paletteEntryLabels, [0, 0, 0]) 

def test_decompile_v0(self):
        cpal = newTable('CPAL')
        cpal.decompile(CPAL_DATA_V0, ttFont=None)
        self.assertEqual(cpal.version, 0)
        self.assertEqual(cpal.numPaletteEntries, 2)
        self.assertEqual(repr(cpal.palettes),
                         '[[#000000FF, #66CCFFFF], [#000000FF, #800000FF]]')
        self.assertEqual(cpal.paletteLabels, [0, 0])
        self.assertEqual(cpal.paletteTypes, [0, 0])
        self.assertEqual(cpal.paletteEntryLabels, [0, 0]) 

def setUp(self):
		self.font = font = ttLib.TTFont(recalcBBoxes=False, recalcTimestamp=False)
		font['head'] = ttLib.newTable('head')
		font['loca'] = WOFF2LocaTable()
		font['glyf'] = WOFF2GlyfTable() 

def set_empty_dsig(ttFont):
  newDSIG = ttLib.newTable("DSIG")
  newDSIG.ulVersion = 1
  newDSIG.usFlag = 0
  newDSIG.usNumSigs = 0
  newDSIG.signatureRecords = []
  ttFont.tables["DSIG"] = newDSIG 

def normalise_table(font, tag, padding=4):
	""" Return normalised table data. Keep 'font' instance unmodified. """
	assert tag in ('glyf', 'loca', 'head')
	assert tag in font
	if tag == 'head':
		origHeadFlags = font['head'].flags
		font['head'].flags |= (1 << 11)
		tableData = font['head'].compile(font)
	if font.sfntVersion in ("\x00\x01\x00\x00", "true"):
		assert {'glyf', 'loca', 'head'}.issubset(font.keys())
		origIndexFormat = font['head'].indexToLocFormat
		if hasattr(font['loca'], 'locations'):
			origLocations = font['loca'].locations[:]
		else:
			origLocations = []
		glyfTable = ttLib.newTable('glyf')
		glyfTable.decompile(font.getTableData('glyf'), font)
		glyfTable.padding = padding
		if tag == 'glyf':
			tableData = glyfTable.compile(font)
		elif tag == 'loca':
			glyfTable.compile(font)
			tableData = font['loca'].compile(font)
		if tag == 'head':
			glyfTable.compile(font)
			font['loca'].compile(font)
			tableData = font['head'].compile(font)
		font['head'].indexToLocFormat = origIndexFormat
		font['loca'].set(origLocations)
	if tag == 'head':
		font['head'].flags = origHeadFlags
	return tableData 

def setUp(self):
		self.merger = Merger()
		self.table1 = ttLib.newTable('cmap')
		self.table2 = ttLib.newTable('cmap')
		self.mergedTable = ttLib.newTable('cmap')
		pass 

def main():
    # open the source font
    f = ttLib.TTFont(sys.argv[1]) #Arg 1 = Original Font Location

    resolutions = sys.argv[3]
    resolutionsList = resolutions.split(",")

    sets = {}
    for resolution in resolutionsList:
        sets[int(resolution)] = sys.argv[2]+"/set_"+resolution

    sbix = ttLib.newTable("sbix")
    go = f.getGlyphOrder()

    for s, d in sets.iteritems():
        # make an empty bitmap set for current image size
        mySet = BitmapSet(size=s)
        for root, dirs, files in walk(d, topdown=False):
            for myFile in files:
                if myFile[-4:] == ".png":
                    # use file name without suffix as glyph name
                    # FIXME: filename clashes with case-sensitive glyph names
                    glyphname = myFile[:-4]
                    if glyphname in go:  # only use files that have a matching glyph in the source font
                        print glyphname
                        img = open(join(root, myFile), "rb")
                        imgData = img.read()
                        img.close()
                        # make a bitmap record for the current image
                        myBitmap = Bitmap(glyphName=glyphname, imageFormatTag="png ", imageData=imgData)
                        # add bitmap to current bitmap set
                        mySet.bitmaps[glyphname] = myBitmap
        sbix.bitmapSets[s] = mySet
    # add sbix table to the source font
    f["sbix"] = sbix
    # save font under new name
    f.save(sys.argv[2]+"/AppleColorEmoji@2x.ttf") #Arg 2 = Output Directory Location 

def setupTable_maxp(self):
        """Make the maxp table."""
        if "maxp" not in self.tables:
            return

        self.otf["maxp"] = maxp = newTable("maxp")
        maxp.tableVersion = 0x00005000
        maxp.numGlyphs = len(self.glyphOrder) 

def setupTable_gasp(self):
        if "gasp" not in self.tables:
            return

        self.otf["gasp"] = gasp = newTable("gasp")
        gasp_ranges = dict()
        for record in self.ufo.info.openTypeGaspRangeRecords:
            rangeMaxPPEM = record["rangeMaxPPEM"]
            behavior_bits = record["rangeGaspBehavior"]
            rangeGaspBehavior = intListToNum(behavior_bits, 0, 4)
            gasp_ranges[rangeMaxPPEM] = rangeGaspBehavior
        gasp.gaspRange = gasp_ranges