Gets the current DotCode size. 
Returns currently adjusted value. The meaning of the size value depends on the current size mode:
- eDCSm_Default: the size value is ignored. The ratio between width and height is "3:2".
- eDCSm_RatioWidthHeight: the size value contains the ratio between width and height ("w:h").
- eDCSm_FixedWidth: the size value contains the width in number of dots.
- eDCSm_FixedHeight: the size value contains the height in number of dots.
- eDCSm_FixedWidthHeight: the size value contains the width and height in number of dots ("wxh").
- See also:
- BCSet_DotCode_Size(), BCGet_DotCode_SizeMode(), 
- Parameters:
- 
  
    | [in] | pBarCode | Pointer to barcode structure. |  
 
- Return values:
- 
  
    | \0 | No size. This is the default |  | LPCSTR | Otherwise |