digitickets.star-web-print/Sample/js/StarWebPrintDisplayBuilder.js

Javascript library for printing to Star Micronics printers supporting the WebPRNT interface.

//
// StarWebPrintDisplayBuilder API
//
// Version 1.0.0
//
// Copyright (C) 2018 STAR MICRONICS CO., LTD. All Rights Reserved.
//

var StarWebPrintDisplayBuilder=function(){};StarWebPrintDisplayBuilder.prototype.createBackSpaceElement=function(a){return"<backspace/>"};StarWebPrintDisplayBuilder.prototype.createHorizontalTabElement=function(a){return"<horizontal_tab/>"};StarWebPrintDisplayBuilder.prototype.createReturnElement=function(a){var b="<return";void 0!=a&&(b+=this._analysisEnumAttribute("type",a.type,/^(lf|cr|crlf)$/));return b+"/>"};
StarWebPrintDisplayBuilder.prototype.createBitimageElement=function(a){var b="<bitimage";if(void 0!=a){var d=0,e=0,c=0,f=0;void 0!=a.x&&(d=a.x);void 0!=a.y&&(e=a.y);void 0!=a.width&&(c=a.width);void 0!=a.height&&(f=a.height);this._analysisValueAttribute("x",d,0,65535);this._analysisValueAttribute("y",e,0,65535);b+=this._analysisValueAttribute("width",c,0,65535);b+=this._analysisValueAttribute("height",f,0,65535);if(void 0==a.context)throw Error('Argument "context" is undefined.');b=b+">"+this._encodeRasterImage(a.context.getImageData(d,
e,c,f).data,c,f)}else throw Error("Argument is undefined.");return b+="</bitimage>"};
StarWebPrintDisplayBuilder.prototype.createTextElement=function(a){var b="<text";if(void 0!=a)void 0!=a.codepage&&(b+=this._analysisEnumAttribute("codepage",a.codepage,/^(katakana|cp(437|850|852|858|860|863|865|866|1252)|shift_jis|gb2312|big5|korea)$/)),void 0!=a.international&&(b+=this._analysisEnumAttribute("international",a.international,/^(usa|france|germany|uk|denmark|sweden|italy|spain|japan|norway|denmark2|spain2|latin_america|korea)$/)),void 0!=a.data?(b+=">",b=!0==a.binary?b+this._encodeEscapeSequenceBinary(a.data):
b+this._encodeEscapeSequence(a.data),b+="</text>"):b+="/>";else throw Error("Argument is undefined.");return b};StarWebPrintDisplayBuilder.prototype.createClearScreenElement=function(a){var b="<clear";void 0!=a&&(b+=this._analysisEnumAttribute("type",a.type,/^(all|delete_to_end_of_line)$/));return b+"/>"};
StarWebPrintDisplayBuilder.prototype.createCursorElement=function(a){var b="<cursor";void 0!=a&&(void 0!=a.position&&(b+=this._analysisEnumAttribute("position",a.position,/^(home|specified)$/),"specified"==a.position&&(b+=this._analysisValueAttribute("x",a.x,0,65535),b+=this._analysisValueAttribute("y",a.y,0,65535))),void 0!=a.mode&&(b+=this._analysisEnumAttribute("mode",a.mode,/^(off|on|blink)$/)));return b+"/>"};
StarWebPrintDisplayBuilder.prototype.createToneElement=function(a){var b="<tone";void 0!=a&&(void 0!=a.contrast&&(b+=this._analysisEnumAttribute("contrast",a.contrast,/^(minus3|minus2|minus1|default|plus1|plus2|plus3)$/)),void 0!=a.brightness&&(b+=this._analysisEnumAttribute("brightness",a.brightness,/^(minus3|minus2|minus1|default)$/)));return b+"/>"};
StarWebPrintDisplayBuilder.prototype.createTurnOnElement=function(a){var b="<turnon";void 0!=a&&(b+=this._analysisEnumAttribute("type",a.type,/^(true|false)$/));return b+"/>"};
StarWebPrintDisplayBuilder.prototype.createUserDefinedCharacterElement=function(a){if(void 0!=a){this._analysisValueAttribute("index",a.index,0,31);if(void 0==a.code)throw Error('Argument "code" is undefined.');128>a.code?this._analysisValueAttribute("code",a.code,32,127):this._analysisValueAttribute("code",a.code,160,223);if(void 0==a.font)throw Error('Argument "font" is undefined.');this._encodeBase64Binary(a.font)}else throw Error("Argument is undefined.");};
StarWebPrintDisplayBuilder.prototype.createUserDefinedDbcsCharacterElement=function(a){if(void 0!=a){this._analysisValueAttribute("index",a.index,0,15);if(void 0==a.code)throw Error('Argument "code" is undefined.');128>a.code?this._analysisValueAttribute("code",a.code,32,127):this._analysisValueAttribute("code",a.code,32768,65535);if(void 0==a.font)throw Error('Argument "font" is undefined.');this._encodeBase64Binary(a.font)}else throw Error("Argument is undefined.");};
StarWebPrintDisplayBuilder.prototype.createRawDataElement=function(a){if(void 0!=a){if(void 0==a.data)throw Error('Argument "data" is undefined.');a="<rawdata>"+this._encodeBase64Binary(a.data)}else throw Error("Argument is undefined.");return a+"</rawdata>"};StarWebPrintDisplayBuilder.prototype._analysisEnumAttribute=function(a,b,d){if(void 0!=b){if(!d.test(b))throw Error('Argument "'+a+'" is invalid.');return" "+a+'="'+b+'"'}return""};
StarWebPrintDisplayBuilder.prototype._analysisValueAttribute=function(a,b,d,e){if(void 0!=b){if(b<d||b>e)throw Error('Argument "'+a+'" is invalid.');return" "+a+'="'+b+'"'}return""};StarWebPrintDisplayBuilder.prototype._encodeEscapeSequence=function(a){var b=/[\\\x00-\x20\x26\x3c\x3e\x7f]/g;b.test(a)&&(a=a.replace(b,function(a){return"\\"==a?"\\\\":"\\x"+("0"+a.charCodeAt(0).toString(16)).slice(-2)}));return a};
StarWebPrintDisplayBuilder.prototype._encodeEscapeSequenceBinary=function(a){var b=/[\\\x00-\x20\x26\x3c\x3e\x7f-\xff]/g;b.test(a)&&(a=a.replace(b,function(a){return"\\"==a?"\\\\":"\\x"+("0"+a.charCodeAt(0).toString(16)).slice(-2)}));return a};
StarWebPrintDisplayBuilder.prototype._encodeBase64Binary=function(a){var b="",d=a.length;a+="\x00\x00";for(var e=0;e<d;e+=3)var c=a.charCodeAt(e)<<16|a.charCodeAt(e+1)<<8|a.charCodeAt(e+2),b=b+("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(c>>18&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(c>>12&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(c>>6&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(c&
63));switch(d%3){case 1:return b.slice(0,-2)+"==";case 2:return b.slice(0,-1)+"="}return b};
StarWebPrintDisplayBuilder.prototype._encodeRasterImage=function(a,b,d){for(var e=[[-254,-126,-222,-94,-246,-118,-214,-86],[-62,-190,-30,-158,-54,-182,-22,-150],[-206,-78,-238,-110,-198,-70,-230,-102],[-14,-142,-46,-174,-6,-134,-38,-166],[-242,-114,-210,-82,-250,-122,-218,-90],[-50,-178,-18,-146,-58,-186,-26,-154],[-194,-66,-226,-98,-202,-74,-234,-106],[-2,-130,-34,-162,-10,-138,-42,-170]],c="",f=0,g=0;g<d;g++){for(var h=0,k=128,l=0;l<b;l++)if(((30*a[f]+59*a[f+1]+11*a[f+2])*a[f+3]+12800)/25500-a[f+
3]<e[g&7][l&7]&&(h|=k),f+=4,0==(k>>=1))c+=String.fromCharCode(h),h=0,k=128;128!=k&&(c+=String.fromCharCode(h))}a=c;c="";b=a.length;a+="\x00\x00";for(g=0;g<b;g+=3)d=a.charCodeAt(g)<<16|a.charCodeAt(g+1)<<8|a.charCodeAt(g+2),c+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(d>>18&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(d>>12&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(d>>6&63)+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(d&
63);switch(b%3){case 1:return c.slice(0,-2)+"==";case 2:return c.slice(0,-1)+"="}return c};

if (typeof module !== 'undefined' && module.exports) {
    module.exports = StarWebPrintDisplayBuilder;
}