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  4. addTextAlign

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Parameters are refined by the selected printer.

addTextAlign

Adds text alignment setting to the command buffer.

Syntax

 
 
- (int) addTextAlign:(int)align;

Parameter

align

Specifies alignment.

Value

Description

EPOS2_ALIGN_LEFT (default)

Left alignment

EPOS2_ALIGN_CENTER

Center alignment

EPOS2_ALIGN_RIGHT

Right alignment

EPOS2_PARAM_DEFAULT

Specifies the default value (left alignment).

Return value

Error status

Description

EPOS2_SUCCESS

The function was executed successfully.

EPOS2_ERR_PARAM

An invalid parameter was passed.

EPOS2_ERR_MEMORY

Memory necessary for processing could not be allocated.

EPOS2_ERR_FAILURE

An unknown error occurred.

Supplementary explanation

  • Use this API at the "beginning of a line." If this API is used elsewhere, it will be ignored.
  • Setting of this API is also applied to the barcode/2D symbol/raster image/NV logo.
  • When specifying alignment in the page mode, use addPagePosition API instead of this API.
 

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Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for iOS

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