black lives matter generator

    (function(API){
    API.myText = function(txt, options, x, y) {
        options = options ||{};
        /* Use the options align property to specify desired text alignment
         * Param x will be ignored if desired text alignment is 'center'.
         * Usage of options can easily extend the function to apply different text 
         * styles and sizes 
        */
        if( options.align == "center" ){
            // Get current font size
            var fontSize = this.internal.getFontSize();

            // Get page width
            var pageWidth = this.internal.pageSize.width;

            // Get the actual text's width
            /* You multiply the unit width of your string by your font size and divide
             * by the internal scale factor. The division is necessary
             * for the case where you use units other than 'pt' in the constructor
             * of jsPDF.
            */
            txtWidth = this.getStringUnitWidth(txt)*fontSize/this.internal.scaleFactor;

            // Calculate text's x coordinate
            x = ( pageWidth - txtWidth ) / 2;
        }

        // Draw text at x,y
        this.text(txt,x,y);
    }
})(jsPDF.API);

var letters = [
    {letter: 'B', inverted: false},
    {letter: 'L', inverted: false},
    {letter: 'A', inverted: false},
    {letter: 'C', inverted: false},
    {letter: 'K', inverted: false},
    {letter: 'L', inverted: true},
    {letter: 'I', inverted: true},
    {letter: 'V', inverted: true},
    {letter: 'E', inverted: true},
    {letter: 'S', inverted: true},
    {letter: 'M', inverted: false},
    {letter: 'A', inverted: false},
    {letter: 'T', inverted: false},
    {letter: 'T', inverted: false},
    {letter: 'E', inverted: false},
    {letter: 'R', inverted: false}
];

var doc = new jsPDF('p', 'in', [11, 17]);
doc.setFontSize(1100)
doc.setFontType('bold')

for(var i = 0; i < letters.length; i++) {
    var letter = letters[i];
    if(letter.inverted) {
        doc.rect(0, 0, 11, 17, 'F')
        doc.setTextColor(255)
    } else {
        doc.setTextColor(0)
    }
    doc.myText(letter.letter,{align: "center"},0,13);
    if(i != letters.length - 1) {
        doc.addPage();
    }
}