UnicodeLowercase

Converts the specified Unicode (UTF-16) codepoint to its lowercase equivalent.

Declaration

Source position: lazutf16.pas line 51

Arguments

Function result

Cardinal value with the lowercase equivalent for u, or the value in u when conversion is not needed.

Description

UnicodeLowercase ensures the character (16-bit codepoint) is converted to lowercase using the case conversion logic for the UTF-16 encoding. Characters in the following Unicode blocks are handled:

$0041..$005A

Capital letters in the C0 Latin block

$00C0..$00DE

Capital letters in the C1 Latin-1 Supplement block

$0100..$024E

Capital letters in the Latin Extended-A block

$0386..$03AB

Capital letters in the Greek and Coptic block

$03D8..$042F

Archaic letters in the Greek and Coptic block

$0460..$0512

Historic letters in Cyrillic block

$0531..$0556

Capital letters in the Armenian block

$10A0..$10C5

Capital letters in the Georgian block

$1E00..$1FFC

Capital letters in the Latin Extended Additional block

$2126..$2183

Characters in the Letter-like Symbols block

$24B6..$24CF

Parenthesized Latin letters in the Enclosed Alphanumerics block

$2C00..$2C2E

Capital letters in the Glagolitic block (precursor of Cyrillic)

$2C60..$2CE2

Capital letters in the Latin Extended-C block

$FF21..$FF3A

ASCII variants in the Halfwidth and Fullwidth Forms block