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Chapter 4 ePOS-Print API
4
addTextDouble method
Adds the double-sized text setting to the command buffer.
Syntax
addTextDouble
(dw, dh);
Parameter
dw
:
(
Optional
parameter,
Object
type
:
Boolean)
Specifies
the
double
‐
sized
width.
dh
:
(
Optional
parameter,
Object
type
:
Boolean)
Specifies
the
double
‐
sized
height.
Return value
Exception
Setting
Description
true or 1
Specifies the double-sized width.
false or 0 (default)
Cancels the double-sized width
undefined
(When not specified)
Retains the current setting for double-sized width.
Setting
Description
true or 1
Specifies the double-sized height
false or 0 (default)
Cancels the double-sized height
undefined
(When not specified)
Retains the current setting for double-sized height
When
true
or
1
is
set
for
both
the
dw
and
dh
parameters,
double
width
and
height
characters
are
printed.
Return value
Object type
ePOS-Print Builder Object
ePOS Builder
Exception
Object type
Parameter " ... " is invalid
Error
Summary of Contents for TM-T88V-i
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