TX Text Control .NET Server

Javascript: InputFormat.getTopDistance Method

Method|Introduced in 28.0

Description

Gets a top paragraph distance, in twips, at the current input position.

Syntax

<void> InputFormat.getTopDistance(<RequestNumberCallback> callback, [<ErrorCallback> errorCallback])

Parameters

ParameterDescription
callback

Receives the paragraph's top distance, in twips, as parameter.

errorCallback

Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates InputFormat.getTopDistance in a practical document-editing workflow. It gets a top paragraph distance, in twips, at the current input position.

function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

TXTextControl.inputFormat.getTopDistance(
    function(result) {
        console.log("get top distance result:", result);
    },
    onTxError
);