Epson TM-T88V-i - Addpagearea Method

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Chapter 4 ePOS-Print API
4
addPageArea method
Adds the print area in page mode to the command buffer.
Specifies the print area in page mode (coordinates). After this API function, specify a print data API function
such as the addText method.
Syntax
addPageArea(x, y, width, height);
Parameter
 x:(Requiredparameter,Objecttype:Number)
Specifiestheoriginofthehorizontalaxis(indots).Specifiesanintegerfrom0to65535.0isthe
leftendoftheprinterʹsprintablearea.
 y:(Requiredparameter,Objecttype:Number)
Specifiestheoriginoftheverticalaxis
(indots ). Specifiesanintegerfrom0to 65535.0isthe
positioninwhichnopaperfeedhasbeenperformed.
 width:(Requiredparameter,Objecttype:Number)
Specifiesthewidthoftheprintarea(indots).Specifiesanintegerfrom0to65535.
 height:(Requiredparameter,Objecttype
:Number)
Specifiestheheightoftheprintarea(indots).Specifiesanintegerfrom0to65535.
Return value
Exception
•Specifyaprintareatocoverthecontenttobeprinted.Iftheprintdataextendsbeyondtheprint
area,theprintresultwillbesuchthattheprintdatahasbeenprintedincompletely.
•UsethisAPIfunctionbyinsertingitbetweenaddPageBegin(p.107)andPageEnd(p.108).
Determine
thewidthandheightoftheprintareaaccordingtotheprintdirectionsetting.
Otherwise,theprintdatamightnotbeprintedcompletely.
Return value Object type
ePOS-Print Builder Object ePOS Builder
Exception Object type
Parameter " ... " is invalid Error