These are the possible character classifications from the
Unicode specification.
See http://www.unicode.org/Public/UNIDATA/UnicodeData.html.
G_UNICODE_CONTROL
General category "Other, Control" (Cc)
G_UNICODE_FORMAT
General category "Other, Format" (Cf)
G_UNICODE_UNASSIGNED
General category "Other, Not Assigned" (Cn)
G_UNICODE_PRIVATE_USE
General category "Other, Private Use" (Co)
G_UNICODE_SURROGATE
General category "Other, Surrogate" (Cs)
G_UNICODE_LOWERCASE_LETTER
General category "Letter, Lowercase" (Ll)
G_UNICODE_MODIFIER_LETTER
General category "Letter, Modifier" (Lm)
G_UNICODE_OTHER_LETTER
General category "Letter, Other" (Lo)
G_UNICODE_TITLECASE_LETTER
General category "Letter, Titlecase" (Lt)
G_UNICODE_UPPERCASE_LETTER
General category "Letter, Uppercase" (Lu)
G_UNICODE_SPACING_MARK
General category "Mark, Spacing" (Mc)
G_UNICODE_ENCLOSING_MARK
General category "Mark, Enclosing" (Me)
G_UNICODE_NON_SPACING_MARK
General category "Mark, Nonspacing" (Mn)
G_UNICODE_DECIMAL_NUMBER
General category "Number, Decimal Digit" (Nd)
G_UNICODE_LETTER_NUMBER
General category "Number, Letter" (Nl)
G_UNICODE_OTHER_NUMBER
General category "Number, Other" (No)
G_UNICODE_CONNECT_PUNCTUATION
General category "Punctuation, Connector" (Pc)
G_UNICODE_DASH_PUNCTUATION
General category "Punctuation, Dash" (Pd)
G_UNICODE_CLOSE_PUNCTUATION
General category "Punctuation, Close" (Pe)
G_UNICODE_FINAL_PUNCTUATION
General category "Punctuation, Final quote" (Pf)
G_UNICODE_INITIAL_PUNCTUATION
General category "Punctuation, Initial quote" (Pi)
G_UNICODE_OTHER_PUNCTUATION
General category "Punctuation, Other" (Po)
G_UNICODE_OPEN_PUNCTUATION
General category "Punctuation, Open" (Ps)
G_UNICODE_CURRENCY_SYMBOL
General category "Symbol, Currency" (Sc)
G_UNICODE_MODIFIER_SYMBOL
General category "Symbol, Modifier" (Sk)
G_UNICODE_MATH_SYMBOL
General category "Symbol, Math" (Sm)
G_UNICODE_OTHER_SYMBOL
General category "Symbol, Other" (So)
G_UNICODE_LINE_SEPARATOR
General category "Separator, Line" (Zl)
G_UNICODE_PARAGRAPH_SEPARATOR
General category "Separator, Paragraph" (Zp)
G_UNICODE_SPACE_SEPARATOR
General category "Separator, Space" (Zs)
These are the possible character classifications from the Unicode specification. See http://www.unicode.org/Public/UNIDATA/UnicodeData.html. G_UNICODE_CONTROL General category "Other, Control" (Cc) G_UNICODE_FORMAT General category "Other, Format" (Cf) G_UNICODE_UNASSIGNED General category "Other, Not Assigned" (Cn) G_UNICODE_PRIVATE_USE General category "Other, Private Use" (Co) G_UNICODE_SURROGATE General category "Other, Surrogate" (Cs) G_UNICODE_LOWERCASE_LETTER General category "Letter, Lowercase" (Ll) G_UNICODE_MODIFIER_LETTER General category "Letter, Modifier" (Lm) G_UNICODE_OTHER_LETTER General category "Letter, Other" (Lo) G_UNICODE_TITLECASE_LETTER General category "Letter, Titlecase" (Lt) G_UNICODE_UPPERCASE_LETTER General category "Letter, Uppercase" (Lu) G_UNICODE_SPACING_MARK General category "Mark, Spacing" (Mc) G_UNICODE_ENCLOSING_MARK General category "Mark, Enclosing" (Me) G_UNICODE_NON_SPACING_MARK General category "Mark, Nonspacing" (Mn) G_UNICODE_DECIMAL_NUMBER General category "Number, Decimal Digit" (Nd) G_UNICODE_LETTER_NUMBER General category "Number, Letter" (Nl) G_UNICODE_OTHER_NUMBER General category "Number, Other" (No) G_UNICODE_CONNECT_PUNCTUATION General category "Punctuation, Connector" (Pc) G_UNICODE_DASH_PUNCTUATION General category "Punctuation, Dash" (Pd) G_UNICODE_CLOSE_PUNCTUATION General category "Punctuation, Close" (Pe) G_UNICODE_FINAL_PUNCTUATION General category "Punctuation, Final quote" (Pf) G_UNICODE_INITIAL_PUNCTUATION General category "Punctuation, Initial quote" (Pi) G_UNICODE_OTHER_PUNCTUATION General category "Punctuation, Other" (Po) G_UNICODE_OPEN_PUNCTUATION General category "Punctuation, Open" (Ps) G_UNICODE_CURRENCY_SYMBOL General category "Symbol, Currency" (Sc) G_UNICODE_MODIFIER_SYMBOL General category "Symbol, Modifier" (Sk) G_UNICODE_MATH_SYMBOL General category "Symbol, Math" (Sm) G_UNICODE_OTHER_SYMBOL General category "Symbol, Other" (So) G_UNICODE_LINE_SEPARATOR General category "Separator, Line" (Zl) G_UNICODE_PARAGRAPH_SEPARATOR General category "Separator, Paragraph" (Zp) G_UNICODE_SPACE_SEPARATOR General category "Separator, Space" (Zs)