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27 lines
817 B
JavaScript
27 lines
817 B
JavaScript
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/*jshint browser:true */
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/*exported Printer */
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function Printer() {
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var _printer = null;
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return {
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putChar: function(val) {
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if (!_printer || _printer.closed) {
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_printer = window.open("", "_blank","toolbar=0,location=0");
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_printer.document.title = "Printer";
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_printer.document.write("<div style='font: 12px courier'>");
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_printer.document.write("<span>");
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window.focus();
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}
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var c = String.fromCharCode(val & 0x7f);
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if (c == '\r') {
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_printer.document.write("<br /></span>");
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} else if (c == ' ') {
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_printer.document.write(" ");
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} else {
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_printer.document.write(c);
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}
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}
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};
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}
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