GetBarStringDirection - retrieve the orientation of a barcode
Syntax
.net/java/ocx: Object.GetBarStringDirection(n)
com: Object.BarStringDirection(n)
dll: mtGetBarStringDirection(hBarcode, n)
Parameters
hBarcode Handle to an instance of the barcode toolkit (dll only).
n 1-based index to barcode to be queried.
Return Value
1 = Left to Right
2 = Top to Bottom
4 = Right to Left
8 = Bottom to Top
16 = Top Left to Bottom Right
32 = Top Right to Bottom Left
64 = Bottom Right to Top Left
128 = Bottom Left to Top Right
Remarks:
Call GetBarStringDirection after calling ScanBarCode to determine the orientations of barcode found in a document.
Win32 dll declarations:
VB.Net:
Private Declare Function mtGetBarStringDirection Lib “SoftekBarcode” (ByVal hBarcode As System.IntPtr, ByVal nBarCode As Short) As Short
Visual C++:
extern “C” {
short __stdcall mtGetBarStringDirection(HANDLE hBarcode, short nBarCode) ;
}