SetLineRecoCallback function

Sets a callback function to be used during line recognition.

This helper function is not intended to be used by application code.

Syntax

HRESULT WINAPI SetLineRecoCallback(
  _In_ INT_PTR        hDivider,
       GetLineRecoDef pfn
);

Parameters

hDivider [in]

A handle to the InkDivider object.

pfn

A pointer to a function that is called when recognition occurs on the InkDivider passed in.

Return value

This function can return one of these values.

Return code	Description
S_OK	The function succeeded.
E_INVALIDARG	The pDivider parameter is invalid.

 

Remarks

The following is the syntax for the callback function.

public delegate void GetLineRecoDef(
        int cStrokes, 
        [MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.I4, SizeParamIndex = 0)]int [] aStrokeIds, 
        float degrees, 
        Point point, 
        [MarshalAs(UnmanagedType.BStr)] out string lineString, 
        out int cSegment, 
        out int[] strokeIdOrdered, 
        out int[] segmentStrokes,
        [MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.BStr)] out string [] aSegmentString
    );

Requirements

Requirement	Value
Minimum supported client	Windows XP Tablet PC Edition [desktop apps only]
Minimum supported server	None supported
Library	InkDiv.dll