DOUBLE _stdcall BCGetTextAreaHeight	(	t_BarCode *	pBarCode,
		LPRECT	pRectBounding,
		HDC	hDC,
		e_MUnit	eUnit
	)

Returns the height of the human readable text area.

Returns the height of the human readable text area in the specified measurement unit.
hDC can be NULL. In this case the bounding rectangle must be specified in 1/1000 mm. The measurement units are:

• eMUDefault ... logical units of the given device context.
• eMUMM ... millimeters
• eMUPixel ... pixels if device context is given, otherwise points (= 1/72 inch)

  Parameters:

  [in]	pBarCode	Pointer to barcode structure.
  [in]	pRectBounding	Bounding rectangle.
  [in]	hDC	Device context handle.
  [in]	eUnit	Measurement unit.

  Return values:

  0	If no text-area used for barcode.
  >0	Height of text-area in the specified measurement units.