1. TOP»
  2. Epson ePOS SDK for iOS »
  3. Epos2Printer class »
  4. addTextSize

Select your printer model

Parameters are refined by the selected printer.

addTextSize

Adds character scaling factor setting to the command buffer.

Syntax

 
 
- (int) addTextSize:(long)width height:(long)height;

Parameter

width

Specifies the horizontal scaling of characters.

Value

Description

Integer from 1 to 8

Specifies the horizontal scaling factor rate (default: 1).

EPOS2_PARAM_DEFAULT

Specifies the default value (1).

EPOS2_PARAM_UNSPECIFIED

<Obsolete> Not specify.

height

Specifies the vertical scaling of characters.

Value

Description

Integer from 1 to 8

Specifies the vertical scaling factor rate (default: 1).

EPOS2_PARAM_DEFAULT

Specifies the default value (1).

EPOS2_PARAM_UNSPECIFIED

<Obsolete> Not specify.

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

  • If all the parameters are set to "EPOS2_PARAM_UNSPECIFIED," EPOS2_ERR_PARAM will be returned.
  • For slip, endorsement, or validation printing, an integer from 1 to 2 can be set for the width and height.
 

Quick Access

  • [Name]
  • [Format]
  • [Range]
  • [Description]
  • [Notes]
Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for iOS

  1. TOP»
  2. Epson ePOS SDK for iOS »
  3. Epos2Printer class »
  4. addTextSize

Jump to the top