VisuFctGetMeasureString2Result (FUN)¶

FUNCTION VisuFctGetMeasureString2Result : BOOL

This function is used to retrieve the result of a previous call to MeasureString2. Normally this function is called from the HandleInput method of a visu element.

InOut:

Scope	Name	Type	Comment
Return	`VisuFctGetMeasureString2Result`	`BOOL`	TRUE if the result was returned successfully.
Input	`pCurrentClientData`	POINTER TO VisuStructClientData	Points to the current client data.
	`pEvent`	POINTER TO VisuStructEvent	Points to the event, that was passed to method HandleInput
	`diMeasureStringID`	`DINT`	Identifies the request to measure the string. Pass here the return value of method MeasureString2.
	`paiHeightAndWidths`	POINTER TO ARRAY [0..0] OF INT	Points to an array of INT values, where the result of the string measuring will be stored. For a string of length N the positions 0 … N - 1 will be used to store the widths of the beginning substrings. The value at index N will be used to store the height of the measured string.
	`iEffectiveArraySize`	`INT`	The effective number of elements of the array above. Normally here will be passed N + 1 (if the length of the measured string is N)