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GetOctectCountByCodepoint

Short summary​

This function returns required octets amount to encode code point

  • Return type: BYTE

Parameters​

NameTypeCommentKind
codePointUnicodeCodePointunicode codepoint valueinput

Code​

Declaration​

FUNCTION INTERNAL GetOctectCountByCodepoint : BYTE(0..4)
VAR_INPUT
	(* unicode codepoint value *)
	codePoint : UnicodeCodePoint;
END_VAR

Implementation​

IF (codePoint <= 16#007F) THEN
	GetOctectCountByCodepoint := 1;
ELSIF (codePoint <= 16#07FF) THEN
	GetOctectCountByCodepoint := 2;
ELSIF (codePoint <= 16#FFFF) THEN
	GetOctectCountByCodepoint := 3;
ELSIF (codePoint <= 16#10FFFF) THEN
	GetOctectCountByCodepoint := 4;
END_IF