Exemplos de create_simple_gsub em Python

Exemplo n.º 1

Arquivo: add_glyphs.py Projeto: Neema/noto-emoji

def add_ligature (font, string):
	if 'GSUB' not in font:
		ligature_subst = otTables.LigatureSubst()
		ligature_subst.ligatures = {}

		lookup = otTables.Lookup()
		lookup.LookupType = 4
		lookup.LookupFlag = 0
		lookup.SubTableCount = 1
		lookup.SubTable = [ligature_subst]

		font['GSUB'] = add_emoji_gsub.create_simple_gsub([lookup])
	else:
		lookup = font['GSUB'].table.LookupList.Lookup[0]
		assert lookup.LookupType == 4
		assert lookup.LookupFlag == 0

	ligatures = lookup.SubTable[0].ligatures

	lig = otTables.Ligature()
	lig.CompCount = len(string)
	lig.Component = [glyph_name(ch) for ch in string[1:]]
	lig.LigGlyph = glyph_name(string)

	first = glyph_name(string[0])
	try:
		ligatures[first].append(lig)
	except KeyError:
		ligatures[first] = [lig]

Exemplo n.º 2

Arquivo: add_glyphs.py Projeto: dougfelt/noto-emoji

def get_gsub_ligature_lookup(font):
  """If the font does not have a GSUB table, create one with a ligature
  substitution lookup.  If it does, ensure the first lookup is a properly
  initialized ligature substitution lookup.  Return the lookup."""

  # The template might include more lookups after lookup 0, if it has a
  # GSUB table.
  if 'GSUB' not in font:
    ligature_subst = otTables.LigatureSubst()
    ligature_subst.ligatures = {}

    lookup = otTables.Lookup()
    lookup.LookupType = 4
    lookup.LookupFlag = 0
    lookup.SubTableCount = 1
    lookup.SubTable = [ligature_subst]

    font['GSUB'] = add_emoji_gsub.create_simple_gsub([lookup])
  else:
    lookup = font['GSUB'].table.LookupList.Lookup[0]
    assert lookup.LookupFlag == 0

    # importXML doesn't fully init GSUB structures, so help it out
    st = lookup.SubTable[0]
    if not hasattr(lookup, 'LookupType'):
      assert st.LookupType == 4
      setattr(lookup, 'LookupType', 4)

    if not hasattr(st, 'ligatures'):
      setattr(st, 'ligatures', {})

  return lookup

Exemplo n.º 3

Arquivo: add_glyphs.py Projeto: yrd1230/noto-emoji

def get_gsub_ligature_lookup(font):
    """If the font does not have a GSUB table, create one with a ligature
  substitution lookup.  If it does, ensure the first lookup is a properly
  initialized ligature substitution lookup.  Return the lookup."""

    # The template might include more lookups after lookup 0, if it has a
    # GSUB table.
    if 'GSUB' not in font:
        ligature_subst = otTables.LigatureSubst()
        ligature_subst.ligatures = {}

        lookup = otTables.Lookup()
        lookup.LookupType = 4
        lookup.LookupFlag = 0
        lookup.SubTableCount = 1
        lookup.SubTable = [ligature_subst]

        font['GSUB'] = add_emoji_gsub.create_simple_gsub([lookup])
    else:
        lookup = font['GSUB'].table.LookupList.Lookup[0]
        assert lookup.LookupFlag == 0

        # importXML doesn't fully init GSUB structures, so help it out
        st = lookup.SubTable[0]
        if not hasattr(lookup, 'LookupType'):
            assert st.LookupType == 4
            setattr(lookup, 'LookupType', 4)

        if not hasattr(st, 'ligatures'):
            setattr(st, 'ligatures', {})

    return lookup

Exemplo n.º 4

def add_ligature(font, string):
    if 'GSUB' not in font:
        ligature_subst = otTables.LigatureSubst()
        ligature_subst.ligatures = {}

        lookup = otTables.Lookup()
        lookup.LookupType = 4
        lookup.LookupFlag = 0
        lookup.SubTableCount = 1
        lookup.SubTable = [ligature_subst]

        font['GSUB'] = add_emoji_gsub.create_simple_gsub([lookup])
    else:
        lookup = font['GSUB'].table.LookupList.Lookup[0]
        assert lookup.LookupType == 4
        assert lookup.LookupFlag == 0

    ligatures = lookup.SubTable[0].ligatures

    lig = otTables.Ligature()
    lig.CompCount = len(string)
    lig.Component = [glyph_name(ch) for ch in string[1:]]
    lig.LigGlyph = glyph_name(string)

    first = glyph_name(string[0])
    try:
        ligatures[first].append(lig)
    except KeyError:
        ligatures[first] = [lig]

Exemplo n.º 5

Arquivo: add_svg_glyphs.py Projeto: dougfelt/noto-emoji

  def init_gsub(self):
    """Call this if you are going to add ligatures to the font.  Creates a GSUB
    table if there isn't one already."""

    if hasattr(self, 'ligatures'):
      return
    font = self.font
    if 'GSUB' not in font:
      ligature_subst = otTables.LigatureSubst()
      ligature_subst.ligatures = {}

      lookup = otTables.Lookup()
      lookup.LookupType = 4
      lookup.LookupFlag = 0
      lookup.SubTableCount = 1
      lookup.SubTable = [ligature_subst]

      font['GSUB'] = add_emoji_gsub.create_simple_gsub([lookup])
    else:
      lookup = font['GSUB'].table.LookupList.Lookup[0]
      assert lookup.LookupType == 4
      assert lookup.LookupFlag == 0
    self.ligatures = lookup.SubTable[0].ligatures

Exemplo n.º 6

    def init_gsub(self):
        """Call this if you are going to add ligatures to the font.  Creates a GSUB
    table if there isn't one already."""

        if hasattr(self, 'ligatures'):
            return
        font = self.font
        if 'GSUB' not in font:
            ligature_subst = otTables.LigatureSubst()
            ligature_subst.ligatures = {}

            lookup = otTables.Lookup()
            lookup.LookupType = 4
            lookup.LookupFlag = 0
            lookup.SubTableCount = 1
            lookup.SubTable = [ligature_subst]

            font['GSUB'] = add_emoji_gsub.create_simple_gsub([lookup])
        else:
            lookup = font['GSUB'].table.LookupList.Lookup[0]
            assert lookup.LookupType == 4
            assert lookup.LookupFlag == 0
        self.ligatures = lookup.SubTable[0].ligatures