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addTextStyle


Adds character style setting to the command buffer.

Syntax

 
- (int) addTextStyle:(int)reverse ul:(int)ul em:(int)em color:(int)color;

Parameter

reverse

Enables or disables the reverse style.

Value

Description

EPOS2_TRUE

Enables the reverse style.

EPOS2_FALSE (default)

Disables the reverse style.

EPOS2_PARAM_UNSPECIFIED

<Obsolete> Not specify.

EPOS2_PARAM_DEFAULT

Specifies the default value (reverse style disabled).

ul

Enables or disables the underscore style.

Value

Description

EPOS2_TRUE

Enables the underscore style.

EPOS2_FALSE (default)

Disables the underscore style.

EPOS2_PARAM_UNSPECIFIED

<Obsolete> Not specify.

EPOS2_PARAM_DEFAULT

Specifies the default value (underscore style disabled).

em

Enables or disables the bold style.

Value

Description

EPOS2_TRUE

Enables the bold style.

EPOS2_FALSE (default)

Disables the bold style.

EPOS2_PARAM_UNSPECIFIED

<Obsolete> Not specify.

EPOS2_PARAM_DEFAULT

Specifies the default value (bold style disabled).

color

Specifies the color.

Value

Description

EPOS2_COLOR_NONE

No printing

EPOS2_COLOR_1 (default)

First color

EPOS2_COLOR_2

Second color

EPOS2_COLOR_3

Third color

EPOS2_COLOR_4

Fourth color

EPOS2_PARAM_UNSPECIFIED

<Obsolete> Not specify.

EPOS2_PARAM_DEFAULT

Specifies the default value (first color).

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.
  • If all the parameters are set to "EPOS2_PARAM_UNSPECIFIED," EPOS2_ERR_PARAM will be returned.
 

Quick Access

  • Syntax
  • Parameter
  • Return value
  • Supplementary explanation

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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