Txt-Unic name

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Function to create a create an unique name within the chosen environment: layers or not. Load the routines T_NameWillCollide and T_SplitNameFromNum before this. By Orso B. Schmid

{ Orso *********************************************** }
{ creates a unique name in NNA style "xxxxx-1" }
FUNCTION T_UnicName(inLayers: BOOLEAN; startName: STRING): STRING;
		i, nr : INTEGER;
		proposedName, tempName : STRING;
		proposedName := startName;
		WHILE T_NameWillCollide(inLayers, proposedName) DO BEGIN
			nr := T_SplitNameFromNum(proposedName); { this extracts the number from the name } 
			proposedName := concat(proposedName, -(nr + 1));
		T_UnicName := proposedName;